Fix line endings. WHAMMY.

24 files changed, 7903 insertions, 7903 deletions

diff --git a/mp/src/materialsystem/shaderapidx9/locald3dtypes.h b/mp/src/materialsystem/shaderapidx9/locald3dtypes.h
index 31854816..ad453558 100644
--- a/mp/src/materialsystem/shaderapidx9/locald3dtypes.h
+++ b/mp/src/materialsystem/shaderapidx9/locald3dtypes.h
@@ -1,191 +1,191 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-//===========================================================================//

-

-#ifndef LOCALD3DTYPES_H

-#define LOCALD3DTYPES_H

-

-#ifdef _WIN32

-#pragma once

-#endif

-

-#if defined( DX10 ) && !defined( DX_TO_GL_ABSTRACTION )

-

-#include <d3d10.h>

-#include <d3dx10.h>

-

-struct IDirect3D10BaseTexture

-{

-	ID3D10Resource			 *m_pBaseTexture;

-	ID3D10ShaderResourceView *m_pSRView;

-	ID3D10RenderTargetView	 *m_pRTView;

-};

-

-class CDx10Types

-{

-public:

-	typedef struct IDirect3D10BaseTexture	IDirect3DTexture;

-	// FIXME: What is this called now ? 

-	// typedef ID3D10TextureCube			IDirect3DCubeTexture;

-	typedef ID3D10Texture3D					IDirect3DVolumeTexture;

-	typedef ID3D10Device					IDirect3DDevice;

-	typedef D3D10_VIEWPORT					D3DVIEWPORT;

-	typedef ID3D10Buffer					IDirect3DIndexBuffer;

-	typedef ID3D10Buffer					IDirect3DVertexBuffer;

-	typedef ID3D10VertexShader				IDirect3DVertexShader;

-	typedef ID3D10PixelShader				IDirect3DPixelShader;

-	typedef ID3D10ShaderResourceView		IDirect3DSurface;

-	typedef ID3DX10Font						ID3DXFont;

-	typedef ID3D10Query						ID3DQuery;

-

-	typedef ID3D10Device					*LPDIRECT3DDEVICE;

-	typedef ID3D10Buffer					*LPDIRECT3DINDEXBUFFER;

-	typedef ID3D10Buffer					*LPDIRECT3DVERTEXBUFFER;

-};

-

-#endif // defined( DX10 ) && !defined( DX_TO_GL_ABSTRACTION )

-

-

-#if !defined( _X360 ) && !defined( DX_TO_GL_ABSTRACTION )

-#ifdef _DEBUG

-#define D3D_DEBUG_INFO 1

-#endif

-#endif

-

-struct IDirect3DTexture9;

-struct IDirect3DBaseTexture9;

-struct IDirect3DCubeTexture9;

-struct IDirect3D9;

-struct IDirect3DDevice9;

-struct IDirect3DSurface9;

-struct IDirect3DIndexBuffer9;

-struct IDirect3DVertexBuffer9;

-struct IDirect3DVertexShader9;

-struct IDirect3DPixelShader9;

-struct IDirect3DVolumeTexture9;

-

-typedef struct _D3DLIGHT9				D3DLIGHT9;

-typedef struct _D3DADAPTER_IDENTIFIER9	D3DADAPTER_IDENTIFIER9;

-typedef struct _D3DCAPS9				D3DCAPS9;

-typedef struct _D3DVIEWPORT9			D3DVIEWPORT9;

-typedef struct _D3DMATERIAL9			D3DMATERIAL9;

-typedef IDirect3DTexture9				IDirect3DTexture;

-typedef IDirect3DBaseTexture9			IDirect3DBaseTexture;

-typedef IDirect3DCubeTexture9			IDirect3DCubeTexture;

-typedef IDirect3DVolumeTexture9 		IDirect3DVolumeTexture;

-typedef IDirect3DDevice9				IDirect3DDevice;

-typedef D3DMATERIAL9					D3DMATERIAL;

-typedef D3DLIGHT9						D3DLIGHT;

-typedef IDirect3DSurface9				IDirect3DSurface;

-typedef D3DCAPS9						D3DCAPS;

-typedef IDirect3DIndexBuffer9			IDirect3DIndexBuffer;

-typedef IDirect3DVertexBuffer9			IDirect3DVertexBuffer;

-typedef IDirect3DPixelShader9			IDirect3DPixelShader;

-typedef IDirect3DDevice					*LPDIRECT3DDEVICE;

-typedef IDirect3DIndexBuffer			*LPDIRECT3DINDEXBUFFER;

-typedef IDirect3DVertexBuffer			*LPDIRECT3DVERTEXBUFFER;

-

-class CDx9Types

-{

-public:

-	typedef IDirect3DTexture9				IDirect3DTexture;

-	typedef IDirect3DBaseTexture9			IDirect3DBaseTexture;

-	typedef IDirect3DCubeTexture9			IDirect3DCubeTexture;

-	typedef IDirect3DVolumeTexture9 		IDirect3DVolumeTexture;

-	typedef IDirect3DDevice9				IDirect3DDevice;

-	typedef D3DMATERIAL9					D3DMATERIAL;

-	typedef D3DLIGHT9						D3DLIGHT;

-	typedef IDirect3DSurface9				IDirect3DSurface;

-	typedef D3DCAPS9						D3DCAPS;

-	typedef IDirect3DIndexBuffer9			IDirect3DIndexBuffer;

-	typedef IDirect3DVertexBuffer9			IDirect3DVertexBuffer;

-	typedef IDirect3DPixelShader9			IDirect3DPixelShader;

-	typedef IDirect3DDevice					*LPDIRECT3DDEVICE;

-	typedef IDirect3DIndexBuffer			*LPDIRECT3DINDEXBUFFER;

-	typedef IDirect3DVertexBuffer			*LPDIRECT3DVERTEXBUFFER;

-};

-

-typedef void *HardwareShader_t;

-

-//-----------------------------------------------------------------------------

-// The vertex and pixel shader type

-//-----------------------------------------------------------------------------

-typedef int VertexShader_t;

-typedef int PixelShader_t;	

-

-//-----------------------------------------------------------------------------

-// Bitpattern for an invalid shader

-//-----------------------------------------------------------------------------

-#define INVALID_SHADER	( 0xFFFFFFFF )

-#define INVALID_HARDWARE_SHADER ( NULL )

-

-#define D3DSAMP_NOTSUPPORTED					D3DSAMP_FORCE_DWORD

-#define D3DRS_NOTSUPPORTED						D3DRS_FORCE_DWORD

-

-#include "togl/rendermechanism.h"

-

-#if defined( _X360 )

-

-// not supported, keeping for port ease

-#define D3DSAMP_SRGBTEXTURE						D3DSAMP_NOTSUPPORTED

-#define D3DRS_LIGHTING							D3DRS_NOTSUPPORTED

-#define D3DRS_DIFFUSEMATERIALSOURCE				D3DRS_NOTSUPPORTED

-#define D3DRS_SPECULARENABLE					D3DRS_NOTSUPPORTED

-#define D3DRS_SHADEMODE							D3DRS_NOTSUPPORTED

-#define D3DRS_LASTPIXEL							D3DRS_NOTSUPPORTED

-#define D3DRS_DITHERENABLE						D3DRS_NOTSUPPORTED

-#define D3DRS_FOGENABLE							D3DRS_NOTSUPPORTED

-#define D3DRS_FOGCOLOR							D3DRS_NOTSUPPORTED

-#define D3DRS_FOGTABLEMODE						D3DRS_NOTSUPPORTED

-#define D3DRS_FOGSTART							D3DRS_NOTSUPPORTED

-#define D3DRS_FOGEND							D3DRS_NOTSUPPORTED

-#define D3DRS_FOGDENSITY						D3DRS_NOTSUPPORTED

-#define D3DRS_RANGEFOGENABLE					D3DRS_NOTSUPPORTED

-#define D3DRS_TEXTUREFACTOR						D3DRS_NOTSUPPORTED

-#define D3DRS_CLIPPING							D3DRS_NOTSUPPORTED

-#define D3DRS_AMBIENT							D3DRS_NOTSUPPORTED

-#define D3DRS_FOGVERTEXMODE						D3DRS_NOTSUPPORTED

-#define D3DRS_COLORVERTEX						D3DRS_NOTSUPPORTED

-#define D3DRS_LOCALVIEWER						D3DRS_NOTSUPPORTED

-#define D3DRS_NORMALIZENORMALS					D3DRS_NOTSUPPORTED

-#define D3DRS_SPECULARMATERIALSOURCE			D3DRS_NOTSUPPORTED

-#define D3DRS_AMBIENTMATERIALSOURCE				D3DRS_NOTSUPPORTED

-#define D3DRS_EMISSIVEMATERIALSOURCE			D3DRS_NOTSUPPORTED	

-#define D3DRS_VERTEXBLEND						D3DRS_NOTSUPPORTED

-#define D3DRS_POINTSCALEENABLE					D3DRS_NOTSUPPORTED

-#define D3DRS_POINTSCALE_A						D3DRS_NOTSUPPORTED

-#define D3DRS_POINTSCALE_B						D3DRS_NOTSUPPORTED

-#define D3DRS_POINTSCALE_C						D3DRS_NOTSUPPORTED

-#define D3DRS_PATCHEDGESTYLE					D3DRS_NOTSUPPORTED

-#define D3DRS_DEBUGMONITORTOKEN					D3DRS_NOTSUPPORTED

-#define D3DRS_INDEXEDVERTEXBLENDENABLE			D3DRS_NOTSUPPORTED

-#define D3DRS_TWEENFACTOR						D3DRS_NOTSUPPORTED

-#define D3DRS_POSITIONDEGREE					D3DRS_NOTSUPPORTED

-#define D3DRS_NORMALDEGREE						D3DRS_NOTSUPPORTED

-#define D3DRS_ANTIALIASEDLINEENABLE				D3DRS_NOTSUPPORTED

-#define D3DRS_ADAPTIVETESS_X					D3DRS_NOTSUPPORTED

-#define D3DRS_ADAPTIVETESS_Y					D3DRS_NOTSUPPORTED

-#define D3DRS_ADAPTIVETESS_Z					D3DRS_NOTSUPPORTED

-#define D3DRS_ADAPTIVETESS_W					D3DRS_NOTSUPPORTED

-#define D3DRS_ENABLEADAPTIVETESSELLATION		D3DRS_NOTSUPPORTED

-#define D3DRS_SRGBWRITEENABLE					D3DRS_NOTSUPPORTED

-#define D3DLOCK_DISCARD							0

-#define D3DUSAGE_DYNAMIC						0

-#define D3DUSAGE_AUTOGENMIPMAP					0

-#define D3DDEVTYPE_REF							D3DDEVTYPE_HAL

-#define D3DENUM_WHQL_LEVEL						0

-#define D3DCREATE_SOFTWARE_VERTEXPROCESSING		D3DCREATE_HARDWARE_VERTEXPROCESSING

-#define D3DDMT_ENABLE							0

-

-typedef enum D3DSHADEMODE

-{

-	D3DSHADE_FLAT = 0,

-	D3DSHADE_GOURAUD = 0,

-};

-

-#endif // _X360

-

-#endif // LOCALD3DTYPES_H

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef LOCALD3DTYPES_H
+#define LOCALD3DTYPES_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#if defined( DX10 ) && !defined( DX_TO_GL_ABSTRACTION )
+
+#include <d3d10.h>
+#include <d3dx10.h>
+
+struct IDirect3D10BaseTexture
+{
+	ID3D10Resource			 *m_pBaseTexture;
+	ID3D10ShaderResourceView *m_pSRView;
+	ID3D10RenderTargetView	 *m_pRTView;
+};
+
+class CDx10Types
+{
+public:
+	typedef struct IDirect3D10BaseTexture	IDirect3DTexture;
+	// FIXME: What is this called now ? 
+	// typedef ID3D10TextureCube			IDirect3DCubeTexture;
+	typedef ID3D10Texture3D					IDirect3DVolumeTexture;
+	typedef ID3D10Device					IDirect3DDevice;
+	typedef D3D10_VIEWPORT					D3DVIEWPORT;
+	typedef ID3D10Buffer					IDirect3DIndexBuffer;
+	typedef ID3D10Buffer					IDirect3DVertexBuffer;
+	typedef ID3D10VertexShader				IDirect3DVertexShader;
+	typedef ID3D10PixelShader				IDirect3DPixelShader;
+	typedef ID3D10ShaderResourceView		IDirect3DSurface;
+	typedef ID3DX10Font						ID3DXFont;
+	typedef ID3D10Query						ID3DQuery;
+
+	typedef ID3D10Device					*LPDIRECT3DDEVICE;
+	typedef ID3D10Buffer					*LPDIRECT3DINDEXBUFFER;
+	typedef ID3D10Buffer					*LPDIRECT3DVERTEXBUFFER;
+};
+
+#endif // defined( DX10 ) && !defined( DX_TO_GL_ABSTRACTION )
+
+
+#if !defined( _X360 ) && !defined( DX_TO_GL_ABSTRACTION )
+#ifdef _DEBUG
+#define D3D_DEBUG_INFO 1
+#endif
+#endif
+
+struct IDirect3DTexture9;
+struct IDirect3DBaseTexture9;
+struct IDirect3DCubeTexture9;
+struct IDirect3D9;
+struct IDirect3DDevice9;
+struct IDirect3DSurface9;
+struct IDirect3DIndexBuffer9;
+struct IDirect3DVertexBuffer9;
+struct IDirect3DVertexShader9;
+struct IDirect3DPixelShader9;
+struct IDirect3DVolumeTexture9;
+
+typedef struct _D3DLIGHT9				D3DLIGHT9;
+typedef struct _D3DADAPTER_IDENTIFIER9	D3DADAPTER_IDENTIFIER9;
+typedef struct _D3DCAPS9				D3DCAPS9;
+typedef struct _D3DVIEWPORT9			D3DVIEWPORT9;
+typedef struct _D3DMATERIAL9			D3DMATERIAL9;
+typedef IDirect3DTexture9				IDirect3DTexture;
+typedef IDirect3DBaseTexture9			IDirect3DBaseTexture;
+typedef IDirect3DCubeTexture9			IDirect3DCubeTexture;
+typedef IDirect3DVolumeTexture9 		IDirect3DVolumeTexture;
+typedef IDirect3DDevice9				IDirect3DDevice;
+typedef D3DMATERIAL9					D3DMATERIAL;
+typedef D3DLIGHT9						D3DLIGHT;
+typedef IDirect3DSurface9				IDirect3DSurface;
+typedef D3DCAPS9						D3DCAPS;
+typedef IDirect3DIndexBuffer9			IDirect3DIndexBuffer;
+typedef IDirect3DVertexBuffer9			IDirect3DVertexBuffer;
+typedef IDirect3DPixelShader9			IDirect3DPixelShader;
+typedef IDirect3DDevice					*LPDIRECT3DDEVICE;
+typedef IDirect3DIndexBuffer			*LPDIRECT3DINDEXBUFFER;
+typedef IDirect3DVertexBuffer			*LPDIRECT3DVERTEXBUFFER;
+
+class CDx9Types
+{
+public:
+	typedef IDirect3DTexture9				IDirect3DTexture;
+	typedef IDirect3DBaseTexture9			IDirect3DBaseTexture;
+	typedef IDirect3DCubeTexture9			IDirect3DCubeTexture;
+	typedef IDirect3DVolumeTexture9 		IDirect3DVolumeTexture;
+	typedef IDirect3DDevice9				IDirect3DDevice;
+	typedef D3DMATERIAL9					D3DMATERIAL;
+	typedef D3DLIGHT9						D3DLIGHT;
+	typedef IDirect3DSurface9				IDirect3DSurface;
+	typedef D3DCAPS9						D3DCAPS;
+	typedef IDirect3DIndexBuffer9			IDirect3DIndexBuffer;
+	typedef IDirect3DVertexBuffer9			IDirect3DVertexBuffer;
+	typedef IDirect3DPixelShader9			IDirect3DPixelShader;
+	typedef IDirect3DDevice					*LPDIRECT3DDEVICE;
+	typedef IDirect3DIndexBuffer			*LPDIRECT3DINDEXBUFFER;
+	typedef IDirect3DVertexBuffer			*LPDIRECT3DVERTEXBUFFER;
+};
+
+typedef void *HardwareShader_t;
+
+//-----------------------------------------------------------------------------
+// The vertex and pixel shader type
+//-----------------------------------------------------------------------------
+typedef int VertexShader_t;
+typedef int PixelShader_t;	
+
+//-----------------------------------------------------------------------------
+// Bitpattern for an invalid shader
+//-----------------------------------------------------------------------------
+#define INVALID_SHADER	( 0xFFFFFFFF )
+#define INVALID_HARDWARE_SHADER ( NULL )
+
+#define D3DSAMP_NOTSUPPORTED					D3DSAMP_FORCE_DWORD
+#define D3DRS_NOTSUPPORTED						D3DRS_FORCE_DWORD
+
+#include "togl/rendermechanism.h"
+
+#if defined( _X360 )
+
+// not supported, keeping for port ease
+#define D3DSAMP_SRGBTEXTURE						D3DSAMP_NOTSUPPORTED
+#define D3DRS_LIGHTING							D3DRS_NOTSUPPORTED
+#define D3DRS_DIFFUSEMATERIALSOURCE				D3DRS_NOTSUPPORTED
+#define D3DRS_SPECULARENABLE					D3DRS_NOTSUPPORTED
+#define D3DRS_SHADEMODE							D3DRS_NOTSUPPORTED
+#define D3DRS_LASTPIXEL							D3DRS_NOTSUPPORTED
+#define D3DRS_DITHERENABLE						D3DRS_NOTSUPPORTED
+#define D3DRS_FOGENABLE							D3DRS_NOTSUPPORTED
+#define D3DRS_FOGCOLOR							D3DRS_NOTSUPPORTED
+#define D3DRS_FOGTABLEMODE						D3DRS_NOTSUPPORTED
+#define D3DRS_FOGSTART							D3DRS_NOTSUPPORTED
+#define D3DRS_FOGEND							D3DRS_NOTSUPPORTED
+#define D3DRS_FOGDENSITY						D3DRS_NOTSUPPORTED
+#define D3DRS_RANGEFOGENABLE					D3DRS_NOTSUPPORTED
+#define D3DRS_TEXTUREFACTOR						D3DRS_NOTSUPPORTED
+#define D3DRS_CLIPPING							D3DRS_NOTSUPPORTED
+#define D3DRS_AMBIENT							D3DRS_NOTSUPPORTED
+#define D3DRS_FOGVERTEXMODE						D3DRS_NOTSUPPORTED
+#define D3DRS_COLORVERTEX						D3DRS_NOTSUPPORTED
+#define D3DRS_LOCALVIEWER						D3DRS_NOTSUPPORTED
+#define D3DRS_NORMALIZENORMALS					D3DRS_NOTSUPPORTED
+#define D3DRS_SPECULARMATERIALSOURCE			D3DRS_NOTSUPPORTED
+#define D3DRS_AMBIENTMATERIALSOURCE				D3DRS_NOTSUPPORTED
+#define D3DRS_EMISSIVEMATERIALSOURCE			D3DRS_NOTSUPPORTED	
+#define D3DRS_VERTEXBLEND						D3DRS_NOTSUPPORTED
+#define D3DRS_POINTSCALEENABLE					D3DRS_NOTSUPPORTED
+#define D3DRS_POINTSCALE_A						D3DRS_NOTSUPPORTED
+#define D3DRS_POINTSCALE_B						D3DRS_NOTSUPPORTED
+#define D3DRS_POINTSCALE_C						D3DRS_NOTSUPPORTED
+#define D3DRS_PATCHEDGESTYLE					D3DRS_NOTSUPPORTED
+#define D3DRS_DEBUGMONITORTOKEN					D3DRS_NOTSUPPORTED
+#define D3DRS_INDEXEDVERTEXBLENDENABLE			D3DRS_NOTSUPPORTED
+#define D3DRS_TWEENFACTOR						D3DRS_NOTSUPPORTED
+#define D3DRS_POSITIONDEGREE					D3DRS_NOTSUPPORTED
+#define D3DRS_NORMALDEGREE						D3DRS_NOTSUPPORTED
+#define D3DRS_ANTIALIASEDLINEENABLE				D3DRS_NOTSUPPORTED
+#define D3DRS_ADAPTIVETESS_X					D3DRS_NOTSUPPORTED
+#define D3DRS_ADAPTIVETESS_Y					D3DRS_NOTSUPPORTED
+#define D3DRS_ADAPTIVETESS_Z					D3DRS_NOTSUPPORTED
+#define D3DRS_ADAPTIVETESS_W					D3DRS_NOTSUPPORTED
+#define D3DRS_ENABLEADAPTIVETESSELLATION		D3DRS_NOTSUPPORTED
+#define D3DRS_SRGBWRITEENABLE					D3DRS_NOTSUPPORTED
+#define D3DLOCK_DISCARD							0
+#define D3DUSAGE_DYNAMIC						0
+#define D3DUSAGE_AUTOGENMIPMAP					0
+#define D3DDEVTYPE_REF							D3DDEVTYPE_HAL
+#define D3DENUM_WHQL_LEVEL						0
+#define D3DCREATE_SOFTWARE_VERTEXPROCESSING		D3DCREATE_HARDWARE_VERTEXPROCESSING
+#define D3DDMT_ENABLE							0
+
+typedef enum D3DSHADEMODE
+{
+	D3DSHADE_FLAT = 0,
+	D3DSHADE_GOURAUD = 0,
+};
+
+#endif // _X360
+
+#endif // LOCALD3DTYPES_H
diff --git a/mp/src/materialsystem/stdshaders/BaseVSShader.cpp b/mp/src/materialsystem/stdshaders/BaseVSShader.cpp
index ba1f6e15..31c2e9b2 100644
--- a/mp/src/materialsystem/stdshaders/BaseVSShader.cpp
+++ b/mp/src/materialsystem/stdshaders/BaseVSShader.cpp
@@ -1,2234 +1,2234 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-// This is what all vs/ps (dx8+) shaders inherit from.

-//===========================================================================//

-#if !defined(_STATIC_LINKED) || defined(STDSHADER_DX8_DLL_EXPORT) || defined(STDSHADER_DX9_DLL_EXPORT)

-

-#include "BaseVSShader.h"

-#include "mathlib/vmatrix.h"

-#include "mathlib/bumpvects.h"

-#include "cpp_shader_constant_register_map.h"

-#include "convar.h"

-

-#ifndef GAME_SHADER_DLL

-#ifdef HDR

-#include "vertexlit_and_unlit_generic_hdr_ps20.inc"

-#include "vertexlit_and_unlit_generic_hdr_ps20b.inc"

-#endif

-

-#if SUPPORT_DX8

-#include "lightmappedgeneric_flashlight_vs11.inc"

-#include "flashlight_ps11.inc"

-#endif

-

-#ifdef STDSHADER_DX9_DLL_EXPORT

-#include "lightmappedgeneric_flashlight_vs20.inc"

-#endif

-#ifdef STDSHADER_DX9_DLL_EXPORT

-#include "flashlight_ps20.inc"

-#include "flashlight_ps20b.inc"

-#endif

-#include "unlitgeneric_vs11.inc"

-#include "VertexLitGeneric_EnvmappedBumpmap_NoLighting_ps14.inc"

-#include "VertexLitGeneric_EnvmappedBumpmap_NoLighting.inc"

-#include "vertexlitgeneric_flashlight_vs11.inc"

-#include "LightmappedGeneric_BaseTexture.inc"

-#include "LightmappedGeneric_BumpmappedLightmap_Base_ps14.inc"

-#include "LightmappedGeneric_BumpmappedLightmap_Blend_ps14.inc"

-#include "lightmappedgeneric_bumpmappedenvmap_ps14.inc"

-#include "lightmappedgeneric_bumpmappedenvmap.inc"

-#include "lightmappedgeneric_basetextureblend.inc"

-#include "lightmappedgeneric_bumpmappedlightmap.inc"

-#endif // GAME_SHADER_DLL

-

-// memdbgon must be the last include file in a .cpp file!!!

-#include "tier0/memdbgon.h"

-

-static ConVar mat_fullbright( "mat_fullbright","0", FCVAR_CHEAT );

-

-// These functions are to be called from the shaders.

-

-//-----------------------------------------------------------------------------

-// Pixel and vertex shader constants....

-//-----------------------------------------------------------------------------

-void CBaseVSShader::SetPixelShaderConstant( int pixelReg, int constantVar, int constantVar2 )

-{

-	Assert( !IsSnapshotting() );

-	if ((!s_ppParams) || (constantVar == -1) || (constantVar2 == -1))

-		return;

-

-	IMaterialVar* pPixelVar = s_ppParams[constantVar];

-	Assert( pPixelVar );

-	IMaterialVar* pPixelVar2 = s_ppParams[constantVar2];

-	Assert( pPixelVar2 );

-

-	float val[4];

-	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-	{

-		pPixelVar->GetVecValue( val, 3 );

-	}

-	else

-	{

-		val[0] = val[1] = val[2] = pPixelVar->GetFloatValue();

-	}

-

-	val[3] = pPixelVar2->GetFloatValue();

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	

-}

-

-void CBaseVSShader::SetPixelShaderConstantGammaToLinear( int pixelReg, int constantVar, int constantVar2 )

-{

-	Assert( !IsSnapshotting() );

-	if ((!s_ppParams) || (constantVar == -1) || (constantVar2 == -1))

-		return;

-

-	IMaterialVar* pPixelVar = s_ppParams[constantVar];

-	Assert( pPixelVar );

-	IMaterialVar* pPixelVar2 = s_ppParams[constantVar2];

-	Assert( pPixelVar2 );

-

-	float val[4];

-	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-	{

-		pPixelVar->GetVecValue( val, 3 );

-	}

-	else

-	{

-		val[0] = val[1] = val[2] = pPixelVar->GetFloatValue();

-	}

-

-	val[3] = pPixelVar2->GetFloatValue();

-	val[0] = val[0] > 1.0f ? val[0] : GammaToLinear( val[0] );

-	val[1] = val[1] > 1.0f ? val[1] : GammaToLinear( val[1] );

-	val[2] = val[2] > 1.0f ? val[2] : GammaToLinear( val[2] );

-

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	

-}

-

-void CBaseVSShader::SetPixelShaderConstant_W( int pixelReg, int constantVar, float fWValue )

-{

-	Assert( !IsSnapshotting() );

-	if ((!s_ppParams) || (constantVar == -1))

-		return;

-

-	IMaterialVar* pPixelVar = s_ppParams[constantVar];

-	Assert( pPixelVar );

-

-	float val[4];

-	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-		pPixelVar->GetVecValue( val, 4 );

-	else

-		val[0] = val[1] = val[2] = val[3] = pPixelVar->GetFloatValue();

-	val[3]=fWValue;

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	

-}

-

-void CBaseVSShader::SetPixelShaderConstant( int pixelReg, int constantVar )

-{

-	Assert( !IsSnapshotting() );

-	if ((!s_ppParams) || (constantVar == -1))

-		return;

-

-	IMaterialVar* pPixelVar = s_ppParams[constantVar];

-	Assert( pPixelVar );

-

-	float val[4];

-	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-		pPixelVar->GetVecValue( val, 4 );

-	else

-		val[0] = val[1] = val[2] = val[3] = pPixelVar->GetFloatValue();

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	

-}

-

-void CBaseVSShader::SetPixelShaderConstantGammaToLinear( int pixelReg, int constantVar )

-{

-	Assert( !IsSnapshotting() );

-	if ((!s_ppParams) || (constantVar == -1))

-		return;

-

-	IMaterialVar* pPixelVar = s_ppParams[constantVar];

-	Assert( pPixelVar );

-

-	float val[4];

-	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-		pPixelVar->GetVecValue( val, 4 );

-	else

-		val[0] = val[1] = val[2] = val[3] = pPixelVar->GetFloatValue();

-

-	val[0] = val[0] > 1.0f ? val[0] : GammaToLinear( val[0] );

-	val[1] = val[1] > 1.0f ? val[1] : GammaToLinear( val[1] );

-	val[2] = val[2] > 1.0f ? val[2] : GammaToLinear( val[2] );

-

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	

-}

-

-void CBaseVSShader::SetVertexShaderConstantGammaToLinear( int var, float const* pVec, int numConst, bool bForce )

-{

-	int i;

-	for( i = 0; i < numConst; i++ )

-	{

-		float vec[4];

-		vec[0] = pVec[i*4+0] > 1.0f ? pVec[i*4+0] : GammaToLinear( pVec[i*4+0] );

-		vec[1] = pVec[i*4+1] > 1.0f ? pVec[i*4+1] : GammaToLinear( pVec[i*4+1] );

-		vec[2] = pVec[i*4+2] > 1.0f ? pVec[i*4+2] : GammaToLinear( pVec[i*4+2] );

-		vec[3] = pVec[i*4+3];

-

-		s_pShaderAPI->SetVertexShaderConstant( var + i, vec, 1, bForce );

-	}

-}

-

-void CBaseVSShader::SetPixelShaderConstantGammaToLinear( int var, float const* pVec, int numConst, bool bForce )

-{

-	int i;

-	for( i = 0; i < numConst; i++ )

-	{

-		float vec[4];

-		vec[0] = pVec[i*4+0] > 1.0f ? pVec[i*4+0] : GammaToLinear( pVec[i*4+0] );

-		vec[1] = pVec[i*4+1] > 1.0f ? pVec[i*4+1] : GammaToLinear( pVec[i*4+1] );

-		vec[2] = pVec[i*4+2] > 1.0f ? pVec[i*4+2] : GammaToLinear( pVec[i*4+2] );

-

-		vec[3] = pVec[i*4+3];

-

-		s_pShaderAPI->SetPixelShaderConstant( var + i, vec, 1, bForce );

-	}

-}

-

-// GR - special version with fix for const/lerp issue

-void CBaseVSShader::SetPixelShaderConstantFudge( int pixelReg, int constantVar )

-{

-	Assert( !IsSnapshotting() );

-	if ((!s_ppParams) || (constantVar == -1))

-		return;

-

-	IMaterialVar* pPixelVar = s_ppParams[constantVar];

-	Assert( pPixelVar );

-

-	float val[4];

-	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-	{

-		pPixelVar->GetVecValue( val, 4 );

-		val[0] = val[0] * 0.992f + 0.0078f;

-		val[1] = val[1] * 0.992f + 0.0078f;

-		val[2] = val[2] * 0.992f + 0.0078f;

-		val[3] = val[3] * 0.992f + 0.0078f;

-	}

-	else

-		val[0] = val[1] = val[2] = val[3] = pPixelVar->GetFloatValue() * 0.992f + 0.0078f;

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	

-}

-

-void CBaseVSShader::SetVertexShaderConstant( int vertexReg, int constantVar )

-{

-	Assert( !IsSnapshotting() );

-	if ((!s_ppParams) || (constantVar == -1))

-		return;

-

-	IMaterialVar* pVertexVar = s_ppParams[constantVar];

-	Assert( pVertexVar );

-

-	float val[4];

-	if (pVertexVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-		pVertexVar->GetVecValue( val, 4 );

-	else

-		val[0] = val[1] = val[2] = val[3] = pVertexVar->GetFloatValue();

-	s_pShaderAPI->SetVertexShaderConstant( vertexReg, val );	

-}

-

-//-----------------------------------------------------------------------------

-// Sets normalized light color for pixel shaders.

-//-----------------------------------------------------------------------------

-void CBaseVSShader::SetPixelShaderLightColors( int pixelReg )

-{

-	int i;

-	int maxLights = s_pShaderAPI->GetMaxLights();

-	for( i = 0; i < maxLights; i++ )

-	{

-		const LightDesc_t & lightDesc = s_pShaderAPI->GetLight( i );

-		if( lightDesc.m_Type != MATERIAL_LIGHT_DISABLE )

-		{

-			Vector color( lightDesc.m_Color[0], lightDesc.m_Color[1], lightDesc.m_Color[2] );

-			VectorNormalize( color );

-			float val[4] = { color[0], color[1], color[2], 1.0f };

-			s_pShaderAPI->SetPixelShaderConstant( pixelReg + i, val, 1 );

-		}

-		else

-		{

-			float zero[4] = { 0.0f, 0.0f, 0.0f, 0.0f };

-			s_pShaderAPI->SetPixelShaderConstant( pixelReg + i, zero, 1 );

-		}

-	}

-}

-

-

-//-----------------------------------------------------------------------------

-// Sets vertex shader texture transforms

-//-----------------------------------------------------------------------------

-void CBaseVSShader::SetVertexShaderTextureTranslation( int vertexReg, int translationVar )

-{

-	float offset[2] = {0, 0};

-

-	IMaterialVar* pTranslationVar = s_ppParams[translationVar];

-	if (pTranslationVar)

-	{

-		if (pTranslationVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-			pTranslationVar->GetVecValue( offset, 2 );

-		else

-			offset[0] = offset[1] = pTranslationVar->GetFloatValue();

-	}

-

-	Vector4D translation[2];

-	translation[0].Init( 1.0f, 0.0f, 0.0f, offset[0] );

-	translation[1].Init( 0.0f, 1.0f, 0.0f, offset[1] );

-	s_pShaderAPI->SetVertexShaderConstant( vertexReg, translation[0].Base(), 2 ); 

-}

-

-void CBaseVSShader::SetVertexShaderTextureScale( int vertexReg, int scaleVar )

-{

-	float scale[2] = {1, 1};

-

-	IMaterialVar* pScaleVar = s_ppParams[scaleVar];

-	if (pScaleVar)

-	{

-		if (pScaleVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-			pScaleVar->GetVecValue( scale, 2 );

-		else if (pScaleVar->IsDefined())

-			scale[0] = scale[1] = pScaleVar->GetFloatValue();

-	}

-

-	Vector4D scaleMatrix[2];

-	scaleMatrix[0].Init( scale[0], 0.0f, 0.0f, 0.0f );

-	scaleMatrix[1].Init( 0.0f, scale[1], 0.0f, 0.0f );

-	s_pShaderAPI->SetVertexShaderConstant( vertexReg, scaleMatrix[0].Base(), 2 ); 

-}

-

-void CBaseVSShader::SetVertexShaderTextureTransform( int vertexReg, int transformVar )

-{

-	Vector4D transformation[2];

-	IMaterialVar* pTransformationVar = s_ppParams[transformVar];

-	if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))

-	{

-		const VMatrix &mat = pTransformationVar->GetMatrixValue();

-		transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );

-		transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );

-	}

-	else

-	{

-		transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );

-		transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );

-	}

-	s_pShaderAPI->SetVertexShaderConstant( vertexReg, transformation[0].Base(), 2 ); 

-}

-

-void CBaseVSShader::SetVertexShaderTextureScaledTransform( int vertexReg, int transformVar, int scaleVar )

-{

-	Vector4D transformation[2];

-	IMaterialVar* pTransformationVar = s_ppParams[transformVar];

-	if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))

-	{

-		const VMatrix &mat = pTransformationVar->GetMatrixValue();

-		transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );

-		transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );

-	}

-	else

-	{

-		transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );

-		transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );

-	}

-

-	Vector2D scale( 1, 1 );

-	IMaterialVar* pScaleVar = s_ppParams[scaleVar];

-	if (pScaleVar)

-	{

-		if (pScaleVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-			pScaleVar->GetVecValue( scale.Base(), 2 );

-		else if (pScaleVar->IsDefined())

-			scale[0] = scale[1] = pScaleVar->GetFloatValue();

-	}

-

-	// Apply the scaling

-	transformation[0][0] *= scale[0];

-	transformation[0][1] *= scale[1];

-	transformation[1][0] *= scale[0];

-	transformation[1][1] *= scale[1];

-	transformation[0][3] *= scale[0];

-	transformation[1][3] *= scale[1];

-	s_pShaderAPI->SetVertexShaderConstant( vertexReg, transformation[0].Base(), 2 ); 

-}

-

-

-//-----------------------------------------------------------------------------

-// Sets pixel shader texture transforms

-//-----------------------------------------------------------------------------

-void CBaseVSShader::SetPixelShaderTextureTranslation( int pixelReg, int translationVar )

-{

-	float offset[2] = {0, 0};

-

-	IMaterialVar* pTranslationVar = s_ppParams[translationVar];

-	if (pTranslationVar)

-	{

-		if (pTranslationVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-			pTranslationVar->GetVecValue( offset, 2 );

-		else

-			offset[0] = offset[1] = pTranslationVar->GetFloatValue();

-	}

-

-	Vector4D translation[2];

-	translation[0].Init( 1.0f, 0.0f, 0.0f, offset[0] );

-	translation[1].Init( 0.0f, 1.0f, 0.0f, offset[1] );

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, translation[0].Base(), 2 ); 

-}

-

-void CBaseVSShader::SetPixelShaderTextureScale( int pixelReg, int scaleVar )

-{

-	float scale[2] = {1, 1};

-

-	IMaterialVar* pScaleVar = s_ppParams[scaleVar];

-	if (pScaleVar)

-	{

-		if (pScaleVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-			pScaleVar->GetVecValue( scale, 2 );

-		else if (pScaleVar->IsDefined())

-			scale[0] = scale[1] = pScaleVar->GetFloatValue();

-	}

-

-	Vector4D scaleMatrix[2];

-	scaleMatrix[0].Init( scale[0], 0.0f, 0.0f, 0.0f );

-	scaleMatrix[1].Init( 0.0f, scale[1], 0.0f, 0.0f );

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, scaleMatrix[0].Base(), 2 ); 

-}

-

-void CBaseVSShader::SetPixelShaderTextureTransform( int pixelReg, int transformVar )

-{

-	Vector4D transformation[2];

-	IMaterialVar* pTransformationVar = s_ppParams[transformVar];

-	if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))

-	{

-		const VMatrix &mat = pTransformationVar->GetMatrixValue();

-		transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );

-		transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );

-	}

-	else

-	{

-		transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );

-		transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );

-	}

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, transformation[0].Base(), 2 ); 

-}

-

-void CBaseVSShader::SetPixelShaderTextureScaledTransform( int pixelReg, int transformVar, int scaleVar )

-{

-	Vector4D transformation[2];

-	IMaterialVar* pTransformationVar = s_ppParams[transformVar];

-	if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))

-	{

-		const VMatrix &mat = pTransformationVar->GetMatrixValue();

-		transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );

-		transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );

-	}

-	else

-	{

-		transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );

-		transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );

-	}

-

-	Vector2D scale( 1, 1 );

-	IMaterialVar* pScaleVar = s_ppParams[scaleVar];

-	if (pScaleVar)

-	{

-		if (pScaleVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-			pScaleVar->GetVecValue( scale.Base(), 2 );

-		else if (pScaleVar->IsDefined())

-			scale[0] = scale[1] = pScaleVar->GetFloatValue();

-	}

-

-	// Apply the scaling

-	transformation[0][0] *= scale[0];

-	transformation[0][1] *= scale[1];

-	transformation[1][0] *= scale[0];

-	transformation[1][1] *= scale[1];

-	transformation[0][3] *= scale[0];

-	transformation[1][3] *= scale[1];

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, transformation[0].Base(), 2 ); 

-}

-

-

-//-----------------------------------------------------------------------------

-// Moves a matrix into vertex shader constants 

-//-----------------------------------------------------------------------------

-void CBaseVSShader::SetVertexShaderMatrix3x4( int vertexReg, int matrixVar )

-{

-	IMaterialVar* pTranslationVar = s_ppParams[matrixVar];

-	if (pTranslationVar)

-	{

-		s_pShaderAPI->SetVertexShaderConstant( vertexReg, &pTranslationVar->GetMatrixValue( )[0][0], 3 ); 

-	}

-	else

-	{

-		VMatrix matrix;

-		MatrixSetIdentity( matrix );

-		s_pShaderAPI->SetVertexShaderConstant( vertexReg, &matrix[0][0], 3 ); 

-	}

-}

-

-void CBaseVSShader::SetVertexShaderMatrix4x4( int vertexReg, int matrixVar )

-{

-	IMaterialVar* pTranslationVar = s_ppParams[matrixVar];

-	if (pTranslationVar)

-	{

-		s_pShaderAPI->SetVertexShaderConstant( vertexReg, &pTranslationVar->GetMatrixValue( )[0][0], 4 ); 

-	}

-	else

-	{

-		VMatrix matrix;

-		MatrixSetIdentity( matrix );

-		s_pShaderAPI->SetVertexShaderConstant( vertexReg, &matrix[0][0], 4 ); 

-	}

-}

-

-

-//-----------------------------------------------------------------------------

-// Loads the view matrix into pixel shader constants

-//-----------------------------------------------------------------------------

-void CBaseVSShader::LoadViewMatrixIntoVertexShaderConstant( int vertexReg )

-{

-	VMatrix mat, transpose;

-	s_pShaderAPI->GetMatrix( MATERIAL_VIEW, mat.m[0] );

-

-	MatrixTranspose( mat, transpose );

-	s_pShaderAPI->SetVertexShaderConstant( vertexReg, transpose.m[0], 3 );

-}

-

-

-//-----------------------------------------------------------------------------

-// Loads the projection matrix into pixel shader constants

-//-----------------------------------------------------------------------------

-void CBaseVSShader::LoadProjectionMatrixIntoVertexShaderConstant( int vertexReg )

-{

-	VMatrix mat, transpose;

-	s_pShaderAPI->GetMatrix( MATERIAL_PROJECTION, mat.m[0] );

-

-	MatrixTranspose( mat, transpose );

-	s_pShaderAPI->SetVertexShaderConstant( vertexReg, transpose.m[0], 4 );

-}

-

-

-//-----------------------------------------------------------------------------

-// Loads the projection matrix into pixel shader constants

-//-----------------------------------------------------------------------------

-void CBaseVSShader::LoadModelViewMatrixIntoVertexShaderConstant( int vertexReg )

-{

-	VMatrix view, model, modelView, transpose;

-	s_pShaderAPI->GetMatrix( MATERIAL_MODEL, model.m[0] );

-	MatrixTranspose( model, model );

-	s_pShaderAPI->GetMatrix( MATERIAL_VIEW, view.m[0] );

-	MatrixTranspose( view, view );

-

-	MatrixMultiply( view, model, modelView );

-	s_pShaderAPI->SetVertexShaderConstant( vertexReg, modelView.m[0], 3 );

-}

-

-//-----------------------------------------------------------------------------

-// Loads a scale/offset version of the viewport transform into the specified constant.

-//-----------------------------------------------------------------------------

-void CBaseVSShader::LoadViewportTransformScaledIntoVertexShaderConstant( int vertexReg )

-{

-	ShaderViewport_t viewport;

-

-	s_pShaderAPI->GetViewports( &viewport, 1 );

-

-	int bbWidth = 0, 

-		bbHeight = 0;

-

-	s_pShaderAPI->GetBackBufferDimensions( bbWidth, bbHeight );

-

-	// (x, y, z, w) = (Width / bbWidth, Height / bbHeight, MinX / bbWidth, MinY / bbHeight)

-	Vector4D viewportTransform( 

-		1.0f * viewport.m_nWidth / bbWidth,

-		1.0f * viewport.m_nHeight / bbHeight,

-		1.0f * viewport.m_nTopLeftX / bbWidth, 

-		1.0f * viewport.m_nTopLeftY / bbHeight

-	);

-

-	s_pShaderAPI->SetVertexShaderConstant( vertexReg, viewportTransform.Base() );

-}

-

-

-

-//-----------------------------------------------------------------------------

-// Loads bump lightmap coordinates into the pixel shader

-//-----------------------------------------------------------------------------

-void CBaseVSShader::LoadBumpLightmapCoordinateAxes_PixelShader( int pixelReg )

-{

-	Vector4D basis[3];

-	for (int i = 0; i < 3; ++i)

-	{

-		memcpy( &basis[i], &g_localBumpBasis[i], 3 * sizeof(float) );

-		basis[i][3] = 0.0f;

-	}

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, (float*)basis, 3 );

-}

-

-

-//-----------------------------------------------------------------------------

-// Loads bump lightmap coordinates into the pixel shader

-//-----------------------------------------------------------------------------

-void CBaseVSShader::LoadBumpLightmapCoordinateAxes_VertexShader( int vertexReg )

-{

-	Vector4D basis[3];

-

-	// transpose

-	int i;

-	for (i = 0; i < 3; ++i)

-	{

-		basis[i][0] = g_localBumpBasis[0][i];

-		basis[i][1] = g_localBumpBasis[1][i];

-		basis[i][2] = g_localBumpBasis[2][i];

-		basis[i][3] = 0.0f;

-	}

-	s_pShaderAPI->SetVertexShaderConstant( vertexReg, (float*)basis, 3 );

-	for (i = 0; i < 3; ++i)

-	{

-		memcpy( &basis[i], &g_localBumpBasis[i], 3 * sizeof(float) );

-		basis[i][3] = 0.0f;

-	}

-	s_pShaderAPI->SetVertexShaderConstant( vertexReg + 3, (float*)basis, 3 );

-}

-

-

-//-----------------------------------------------------------------------------

-// Helper methods for pixel shader overbrighting

-//-----------------------------------------------------------------------------

-void CBaseVSShader::EnablePixelShaderOverbright( int reg, bool bEnable, bool bDivideByTwo )

-{

-	// can't have other overbright values with pixel shaders as it stands.

-	float v[4];

-	if( bEnable )

-	{

-		v[0] = v[1] = v[2] = v[3] = bDivideByTwo ? OVERBRIGHT / 2.0f : OVERBRIGHT;

-	}

-	else

-	{

-		v[0] = v[1] = v[2] = v[3] = bDivideByTwo ? 1.0f / 2.0f : 1.0f;

-	}

-	s_pShaderAPI->SetPixelShaderConstant( reg, v, 1 );

-}

-

-

-//-----------------------------------------------------------------------------

-// Helper for dealing with modulation

-//-----------------------------------------------------------------------------

-void CBaseVSShader::SetModulationVertexShaderDynamicState()

-{

- 	float color[4] = { 1.0, 1.0, 1.0, 1.0 };

-	ComputeModulationColor( color );

-	s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_MODULATION_COLOR, color );

-}

-

-void CBaseVSShader::SetModulationPixelShaderDynamicState( int modulationVar )

-{

-	float color[4] = { 1.0, 1.0, 1.0, 1.0 };

-	ComputeModulationColor( color );

-	s_pShaderAPI->SetPixelShaderConstant( modulationVar, color );

-}

-

-void CBaseVSShader::SetModulationPixelShaderDynamicState_LinearColorSpace( int modulationVar )

-{

-	float color[4] = { 1.0, 1.0, 1.0, 1.0 };

-	ComputeModulationColor( color );

-	color[0] = color[0] > 1.0f ? color[0] : GammaToLinear( color[0] );

-	color[1] = color[1] > 1.0f ? color[1] : GammaToLinear( color[1] );

-	color[2] = color[2] > 1.0f ? color[2] : GammaToLinear( color[2] );

-

-	s_pShaderAPI->SetPixelShaderConstant( modulationVar, color );

-}

-

-void CBaseVSShader::SetModulationPixelShaderDynamicState_LinearColorSpace_LinearScale( int modulationVar, float flScale )

-{

-	float color[4] = { 1.0, 1.0, 1.0, 1.0 };

-	ComputeModulationColor( color );

-	color[0] = ( color[0] > 1.0f ? color[0] : GammaToLinear( color[0] ) ) * flScale;

-	color[1] = ( color[1] > 1.0f ? color[1] : GammaToLinear( color[1] ) ) * flScale;

-	color[2] = ( color[2] > 1.0f ? color[2] : GammaToLinear( color[2] ) ) * flScale;

-

-	s_pShaderAPI->SetPixelShaderConstant( modulationVar, color );

-}

-

-

-//-----------------------------------------------------------------------------

-// Converts a color + alpha into a vector4

-//-----------------------------------------------------------------------------

-void CBaseVSShader::ColorVarsToVector( int colorVar, int alphaVar, Vector4D &color )

-{

-	color.Init( 1.0, 1.0, 1.0, 1.0 ); 

-	if ( colorVar != -1 )

-	{

-		IMaterialVar* pColorVar = s_ppParams[colorVar];

-		if ( pColorVar->GetType() == MATERIAL_VAR_TYPE_VECTOR )

-		{

-			pColorVar->GetVecValue( color.Base(), 3 );

-		}

-		else

-		{

-			color[0] = color[1] = color[2] = pColorVar->GetFloatValue();

-		}

-	}

-	if ( alphaVar != -1 )

-	{

-		float flAlpha = s_ppParams[alphaVar]->GetFloatValue();

-		color[3] = clamp( flAlpha, 0.0f, 1.0f );

-	}

-}

-

-

-//-----------------------------------------------------------------------------

-// Sets a color + alpha into shader constants

-//-----------------------------------------------------------------------------

-void CBaseVSShader::SetColorVertexShaderConstant( int nVertexReg, int colorVar, int alphaVar )

-{

-	Vector4D color;

-	ColorVarsToVector( colorVar, alphaVar, color );

-	s_pShaderAPI->SetVertexShaderConstant( nVertexReg, color.Base() );

-}

-

-void CBaseVSShader::SetColorPixelShaderConstant( int nPixelReg, int colorVar, int alphaVar )

-{

-	Vector4D color;

-	ColorVarsToVector( colorVar, alphaVar, color );

-	s_pShaderAPI->SetPixelShaderConstant( nPixelReg, color.Base() );

-}

-

-#ifdef _DEBUG

-ConVar mat_envmaptintoverride( "mat_envmaptintoverride", "-1" );

-ConVar mat_envmaptintscale( "mat_envmaptintscale", "-1" );

-#endif

-

-//-----------------------------------------------------------------------------

-// Helpers for dealing with envmap tint

-//-----------------------------------------------------------------------------

-// set alphaVar to -1 to ignore it.

-void CBaseVSShader::SetEnvMapTintPixelShaderDynamicState( int pixelReg, int tintVar, int alphaVar, bool bConvertFromGammaToLinear )

-{

-	float color[4] = { 1.0f, 1.0f, 1.0f, 1.0f };

-	if( g_pConfig->bShowSpecular && mat_fullbright.GetInt() != 2 )

-	{

-		IMaterialVar* pAlphaVar = NULL;

-		if( alphaVar >= 0 )

-		{

-			pAlphaVar = s_ppParams[alphaVar];

-		}

-		if( pAlphaVar )

-		{

-			color[3] = pAlphaVar->GetFloatValue();

-		}

-

-		IMaterialVar* pTintVar = s_ppParams[tintVar];

-#ifdef _DEBUG

-		pTintVar->GetVecValue( color, 3 );

-

-		float envmapTintOverride = mat_envmaptintoverride.GetFloat();

-		float envmapTintScaleOverride = mat_envmaptintscale.GetFloat();

-

-		if( envmapTintOverride != -1.0f )

-		{

-			color[0] = color[1] = color[2] = envmapTintOverride;

-		}

-		if( envmapTintScaleOverride != -1.0f )

-		{

-			color[0] *= envmapTintScaleOverride;

-			color[1] *= envmapTintScaleOverride;

-			color[2] *= envmapTintScaleOverride;

-		}

-

-		if( bConvertFromGammaToLinear )

-		{

-			color[0] = color[0] > 1.0f ? color[0] : GammaToLinear( color[0] );

-			color[1] = color[1] > 1.0f ? color[1] : GammaToLinear( color[1] );

-			color[2] = color[2] > 1.0f ? color[2] : GammaToLinear( color[2] );

-		}

-#else

-		if( bConvertFromGammaToLinear )

-		{

-			pTintVar->GetLinearVecValue( color, 3 );

-		}

-		else

-		{

-			pTintVar->GetVecValue( color, 3 );

-		}

-#endif

-	}

-	else

-	{

-		color[0] = color[1] = color[2] = color[3] = 0.0f;

-	}

-	s_pShaderAPI->SetPixelShaderConstant( pixelReg, color, 1 );

-}

-

-void CBaseVSShader::SetAmbientCubeDynamicStateVertexShader( )

-{

-	s_pShaderAPI->SetVertexShaderStateAmbientLightCube();

-}

-

-float CBaseVSShader::GetAmbientLightCubeLuminance( )

-{

-	return s_pShaderAPI->GetAmbientLightCubeLuminance();

-}

-

-#ifndef GAME_SHADER_DLL

-const char *CBaseVSShader::UnlitGeneric_ComputePixelShaderName( bool bMask,

-																bool bEnvmap,

-																bool bBaseTexture,

-																bool bBaseAlphaEnvmapMask,

-																bool bDetail,

-																bool bDetailMultiplyMode,

-																bool bMaskBaseByDetailAlpha )

-{

-	static char const* s_pPixelShaders[] = 

-	{

-		"UnlitGeneric_NoTexture",

-		"UnlitGeneric",

-		"UnlitGeneric_EnvMapNoTexture",

-		"UnlitGeneric_EnvMap",

-		"UnlitGeneric_NoTexture",

-		"UnlitGeneric",

-		"UnlitGeneric_EnvMapMaskNoTexture",

-		"UnlitGeneric_EnvMapMask",

-

-		// Detail texture

-		// The other commented-out versions are used if we want to

-		// apply the detail *after* the environment map is added

-		"UnlitGeneric_DetailNoTexture",

-		"UnlitGeneric_Detail",

-		"UnlitGeneric_EnvMapNoTexture", //"UnlitGeneric_DetailEnvMapNoTexture",

-		"UnlitGeneric_DetailEnvMap",

-		"UnlitGeneric_DetailNoTexture",

-		"UnlitGeneric_Detail",

-		"UnlitGeneric_EnvMapMaskNoTexture", //"UnlitGeneric_DetailEnvMapMaskNoTexture",

-		"UnlitGeneric_DetailEnvMapMask",

-	};

-

-	// handle hud elements

-	if ( bDetail & bDetailMultiplyMode )

-		return "alphadist_ps11";

-

-	if ( bDetail & bMaskBaseByDetailAlpha )

-		return "UnlitGeneric_MaskBaseByDetailAlpha_ps11";

-

-	if (!bMask && bEnvmap && bBaseTexture && bBaseAlphaEnvmapMask)

-	{

-		if (!bDetail)

-			return "UnlitGeneric_BaseAlphaMaskedEnvMap";

-		else

-			return "UnlitGeneric_DetailBaseAlphaMaskedEnvMap";

-	}

-	else

-	{

-		int pshIndex = 0;

-		if (bBaseTexture)

-			pshIndex |= 0x1;

-		if (bEnvmap)

-			pshIndex |= 0x2;

-		if (bMask)

-			pshIndex |= 0x4;

-		if (bDetail)

-			pshIndex |= 0x8;

-		return s_pPixelShaders[pshIndex];

-	}

-}

-

-

-//-----------------------------------------------------------------------------

-// Sets up hw morphing state for the vertex shader

-//-----------------------------------------------------------------------------

-void CBaseVSShader::SetHWMorphVertexShaderState( int nDimConst, int nSubrectConst, VertexTextureSampler_t morphSampler )

-{

-#ifndef _X360

-	if ( !s_pShaderAPI->IsHWMorphingEnabled() )

-		return;

-

-	int nMorphWidth, nMorphHeight;

-	s_pShaderAPI->GetStandardTextureDimensions( &nMorphWidth, &nMorphHeight, TEXTURE_MORPH_ACCUMULATOR );

-

-	int nDim = s_pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_ACCUMULATOR_4TUPLE_COUNT );

-	float pMorphAccumSize[4] = { nMorphWidth, nMorphHeight, nDim, 0.0f };

-	s_pShaderAPI->SetVertexShaderConstant( nDimConst, pMorphAccumSize );

-

-	int nXOffset = s_pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_ACCUMULATOR_X_OFFSET );

-	int nYOffset = s_pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_ACCUMULATOR_Y_OFFSET );

-	int nWidth = s_pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_ACCUMULATOR_SUBRECT_WIDTH );

-	int nHeight = s_pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_ACCUMULATOR_SUBRECT_HEIGHT );

-	float pMorphAccumSubrect[4] = { nXOffset, nYOffset, nWidth, nHeight };

-	s_pShaderAPI->SetVertexShaderConstant( nSubrectConst, pMorphAccumSubrect );

-

-	s_pShaderAPI->BindStandardVertexTexture( morphSampler, TEXTURE_MORPH_ACCUMULATOR );

-#endif

-}

-

-

-//-----------------------------------------------------------------------------

-// Vertex shader unlit generic pass

-//-----------------------------------------------------------------------------

-void CBaseVSShader::VertexShaderUnlitGenericPass( int baseTextureVar, int frameVar, 

-												  int baseTextureTransformVar, 

-												  int detailVar, int detailTransform,

-												  bool bDetailTransformIsScale,

-												  int envmapVar, int envMapFrameVar,

-												  int envmapMaskVar, int envmapMaskFrameVar, 

-												  int envmapMaskScaleVar, int envmapTintVar,

-												  int alphaTestReferenceVar,

-												  int nDetailBlendModeVar,

-												  int nOutlineVar,

-												  int nOutlineColorVar,

-												  int nOutlineStartVar,

-												  int nOutlineEndVar,

-												  int nSeparateDetailUVsVar )

-{

-	IMaterialVar** params = s_ppParams;

-

-	bool bBaseAlphaEnvmapMask = IS_FLAG_SET(MATERIAL_VAR_BASEALPHAENVMAPMASK);

-	bool bEnvmap = (envmapVar >= 0) && params[envmapVar]->IsTexture();

-	bool bMask = false;

-	if (bEnvmap && (envmapMaskVar >= 0))

-	{

-		bMask = params[envmapMaskVar]->IsTexture();

-	}

-	bool bDetail = (detailVar >= 0) && params[detailVar]->IsTexture(); 

-	bool bBaseTexture = (baseTextureVar >= 0) && params[baseTextureVar]->IsTexture();

-	bool bVertexColor = IS_FLAG_SET(MATERIAL_VAR_VERTEXCOLOR);

-	bool bEnvmapCameraSpace = IS_FLAG_SET(MATERIAL_VAR_ENVMAPCAMERASPACE);

-	bool bEnvmapSphere = IS_FLAG_SET(MATERIAL_VAR_ENVMAPSPHERE);

-

-	bool bDetailMultiply = ( nDetailBlendModeVar >= 0 ) && ( params[nDetailBlendModeVar]->GetIntValue() == 8 );

-	bool bMaskBaseByDetailAlpha = ( nDetailBlendModeVar >= 0 ) && ( params[nDetailBlendModeVar]->GetIntValue() == 9 );

-	bool bSeparateDetailUVs = ( nSeparateDetailUVsVar >= 0 ) && ( params[nSeparateDetailUVsVar]->GetIntValue() != 0 );

-

-	if (IsSnapshotting())

-	{

-		// Alpha test

-		s_pShaderShadow->EnableAlphaTest( IS_FLAG_SET(MATERIAL_VAR_ALPHATEST) );

-

-		if( alphaTestReferenceVar != -1 && params[alphaTestReferenceVar]->GetFloatValue() > 0.0f )

-		{

-			s_pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GEQUAL, params[alphaTestReferenceVar]->GetFloatValue() );

-		}

-

-		// Base texture on stage 0

-		if (bBaseTexture)

-		{

-			s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-		}

-

-		if (bDetail)

-		{

-			s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );

-		}

-

-		if (bEnvmap)

-		{

-			// envmap on stage 1

-			s_pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );

-

-			// envmapmask on stage 2

-			if (bMask || bBaseAlphaEnvmapMask )

-				s_pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );

-		}

-

-		if (bBaseTexture)

-			SetDefaultBlendingShadowState( baseTextureVar, true );

-		else if (bMask)

-			SetDefaultBlendingShadowState( envmapMaskVar, false );

-		else

-			SetDefaultBlendingShadowState();

-

-		int fmt = VERTEX_POSITION;

-		if( bEnvmap )

-			fmt |= VERTEX_NORMAL;

-		if ( bVertexColor )

-			fmt |= VERTEX_COLOR;

-

-		int numTexCoords = 1;

-		if( bSeparateDetailUVs )

-		{

-			numTexCoords = 2;

-		}

-

-		s_pShaderShadow->VertexShaderVertexFormat( fmt, numTexCoords, 0, 0 );

-		const char *pshName = UnlitGeneric_ComputePixelShaderName(

-			bMask,

-			bEnvmap,

-			bBaseTexture,

-			bBaseAlphaEnvmapMask,

-			bDetail,

-			bDetailMultiply,

-			bMaskBaseByDetailAlpha );

-		s_pShaderShadow->SetPixelShader( pshName );

-

-		// Compute the vertex shader index.

-		unlitgeneric_vs11_Static_Index vshIndex;

-		vshIndex.SetDETAIL( bDetail );

-		vshIndex.SetENVMAP( bEnvmap );

-		vshIndex.SetENVMAPCAMERASPACE( bEnvmap && bEnvmapCameraSpace );

-		vshIndex.SetENVMAPSPHERE( bEnvmap && bEnvmapSphere );

-		vshIndex.SetVERTEXCOLOR( bVertexColor );

-		vshIndex.SetSEPARATEDETAILUVS( bSeparateDetailUVs );

-		s_pShaderShadow->SetVertexShader( "unlitgeneric_vs11", vshIndex.GetIndex() );

-

-		DefaultFog();

-	}

-	else

-	{

-		if ( s_pShaderAPI->InFlashlightMode() ) // Not snapshotting && flashlight pass

-		{

-			Draw( false );

-			return;

-		}

-

-		if (bBaseTexture)

-		{

-			BindTexture( SHADER_SAMPLER0, baseTextureVar, frameVar );

-			SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, baseTextureTransformVar );

-		}

-

-		if (bDetail)

-		{

-			BindTexture( SHADER_SAMPLER3, detailVar, frameVar );

-

-			if (bDetailTransformIsScale)

-			{

-				SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, baseTextureTransformVar, detailTransform );

-			}

-			else

-			{

-				SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, detailTransform );

-			}

-		}

-

-		if (bEnvmap)

-		{

-			BindTexture( SHADER_SAMPLER1, envmapVar, envMapFrameVar );

-

-			if (bMask || bBaseAlphaEnvmapMask)

-			{

-				if (bMask)

-					BindTexture( SHADER_SAMPLER2, envmapMaskVar, envmapMaskFrameVar );

-				else

-					BindTexture( SHADER_SAMPLER2, baseTextureVar, frameVar );

-

-				SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, baseTextureTransformVar, envmapMaskScaleVar );

-			}

-

-			SetEnvMapTintPixelShaderDynamicState( 2, envmapTintVar, -1 );

-

-			if (bEnvmapSphere || IS_FLAG_SET(MATERIAL_VAR_ENVMAPCAMERASPACE))

-			{

-				LoadViewMatrixIntoVertexShaderConstant( VERTEX_SHADER_VIEWMODEL );

-			}

-		}

-

-		SetModulationVertexShaderDynamicState();

-	

-		float flConsts[12]={ 0, 0, 0, 1, 				// color

-			0, 0, 0, 0,					// max

-			0, 0, 0, .5,				// min

-		};

-

-		// set up outline pixel shader constants

-		if ( bDetailMultiply && ( nOutlineVar != -1 ) && ( params[nOutlineVar]->GetIntValue() ) )

-		{

-			if ( nOutlineColorVar != -1 )

-				params[nOutlineColorVar]->GetVecValue( flConsts, 3 );

-			if ( nOutlineEndVar != -1 )

-				flConsts[7] = params[nOutlineEndVar]->GetFloatValue();

-			if ( nOutlineStartVar != -1 )

-				flConsts[11] = params[nOutlineStartVar]->GetFloatValue();

-		}

-

-		s_pShaderAPI->SetPixelShaderConstant( 0, flConsts, 3 );

-

-		// Compute the vertex shader index.

-		unlitgeneric_vs11_Dynamic_Index vshIndex;

-		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-		vshIndex.SetSKINNING( s_pShaderAPI->GetCurrentNumBones() > 0 );

-		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-	}

-

-	Draw();

-}

-

-

-void CBaseVSShader::DrawWorldBaseTexture( int baseTextureVar, int baseTextureTransformVar,

-									int frameVar, int colorVar, int alphaVar )

-{

-	if( IsSnapshotting() )

-	{

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-		s_pShaderShadow->VertexShaderVertexFormat( 

-			VERTEX_POSITION, 1, 0, 0 );

-		s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BaseTexture" );

-		SetNormalBlendingShadowState();

-		lightmappedgeneric_basetexture_Static_Index vshIndex;

-		s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BaseTexture", vshIndex.GetIndex() );

-

-		FogToOOOverbright();

-	}

-	else

-	{

-		IMaterialVar** params = s_ppParams;

-		bool bLightingOnly = mat_fullbright.GetInt() == 2 && !IS_FLAG_SET( MATERIAL_VAR_NO_DEBUG_OVERRIDE );

-		if( bLightingOnly )

-		{

-			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_GREY );

-		}

-		else

-		{

-			BindTexture( SHADER_SAMPLER0, baseTextureVar, frameVar );

-		}

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, baseTextureTransformVar );

-		SetColorPixelShaderConstant( 0, colorVar, alphaVar );

-		lightmappedgeneric_basetexture_Dynamic_Index vshIndex;

-		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-	}

-	Draw();

-}

-

-void CBaseVSShader::DrawWorldBumpedDiffuseLighting( int bumpmapVar, int bumpFrameVar,

-													int bumpTransformVar, bool bMultiply,

-													bool bSSBump )

-{

-	if( IsSnapshotting() )

-	{

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );

-		if( bMultiply )

-		{

-			s_pShaderShadow->EnableBlending( true );

-			SingleTextureLightmapBlendMode();

-		}

-		s_pShaderShadow->VertexShaderVertexFormat( VERTEX_POSITION, 3, 0, 0 );

-

-		lightmappedgeneric_bumpmappedlightmap_Static_Index vshIndex;

-		s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BumpmappedLightmap", vshIndex.GetIndex() );

-

-		if ( bSSBump )

-			s_pShaderShadow->SetPixelShader( "LightmappedGeneric_SSBumpmappedLightmap" );

-		else

-			s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BumpmappedLightmap" );

-			FogToFogColor();

-	}

-	else

-	{

-		if( !g_pConfig->m_bFastNoBump )

-		{

-			BindTexture( SHADER_SAMPLER0, bumpmapVar, bumpFrameVar );

-		}

-		else

-		{

-			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_NORMALMAP_FLAT );

-		}

-		LoadBumpLightmapCoordinateAxes_PixelShader( 0 );

-		s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_LIGHTMAP_BUMPED );

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, bumpTransformVar );

-		SetModulationPixelShaderDynamicState( 3 );

-

-		lightmappedgeneric_bumpmappedlightmap_Dynamic_Index vshIndex;

-		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-	}

-	Draw();

-}

-

-void CBaseVSShader::DrawWorldBumpedDiffuseLighting_Base_ps14( int bumpmapVar, int bumpFrameVar,

-											  int bumpTransformVar, 

-											  int baseTextureVar, int baseTextureTransformVar, int frameVar )

-{

-	if( IsSnapshotting() )

-	{

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );

-		s_pShaderShadow->VertexShaderVertexFormat( VERTEX_POSITION, 3, 0, 0 );

-

-		lightmappedgeneric_bumpmappedlightmap_base_ps14_Static_Index vshIndex;

-		s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BumpmappedLightmap_Base_ps14", vshIndex.GetIndex() );

-

-		s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BumpmappedLightmap_Base_ps14" );

-		FogToFogColor();

-	}

-	else

-	{

-		if( !g_pConfig->m_bFastNoBump )

-		{

-			BindTexture( SHADER_SAMPLER0, bumpmapVar, bumpFrameVar );

-		}

-		else

-		{

-			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_NORMALMAP_FLAT );

-		}

-		LoadBumpLightmapCoordinateAxes_PixelShader( 0 );

-		s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_LIGHTMAP_BUMPED );

-		BindTexture( SHADER_SAMPLER4, baseTextureVar, frameVar );

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, bumpTransformVar );

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, baseTextureTransformVar );

-		SetModulationPixelShaderDynamicState( 3 );

-

-		lightmappedgeneric_bumpmappedlightmap_base_ps14_Dynamic_Index vshIndex;

-		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-	}

-	Draw();

-}

-

-void CBaseVSShader::DrawWorldBumpedDiffuseLighting_Blend_ps14( int bumpmapVar, int bumpFrameVar,

-											int bumpTransformVar,

-											int baseTextureVar, int baseTextureTransformVar, 

-											int baseTextureFrameVar,

-											int baseTexture2Var, int baseTextureTransform2Var, 

-											int baseTextureFrame2Var)

-{

-	if( IsSnapshotting() )

-	{

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );

-		s_pShaderShadow->VertexShaderVertexFormat( VERTEX_POSITION, 3, 0, 0 );

-

-		lightmappedgeneric_bumpmappedlightmap_blend_ps14_Static_Index vshIndex;

-		s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BumpmappedLightmap_Blend_ps14", vshIndex.GetIndex() );

-

-		s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BumpmappedLightmap_Blend_ps14" );

-		FogToFogColor();

-	}

-	else

-	{

-		if( !g_pConfig->m_bFastNoBump )

-		{

-			BindTexture( SHADER_SAMPLER0, bumpmapVar, bumpFrameVar );

-		}

-		else

-		{

-			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_NORMALMAP_FLAT );

-		}

-		LoadBumpLightmapCoordinateAxes_PixelShader( 0 );

-		s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_LIGHTMAP_BUMPED );

-		BindTexture( SHADER_SAMPLER4, baseTextureVar, baseTextureFrameVar );

-		BindTexture( SHADER_SAMPLER5, baseTexture2Var, baseTextureFrame2Var );

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, bumpTransformVar );

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, baseTextureTransformVar );

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, baseTextureTransform2Var );

-		SetModulationPixelShaderDynamicState( 3 );

-

-		lightmappedgeneric_bumpmappedlightmap_blend_ps14_Dynamic_Index vshIndex;

-		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-	}

-	Draw();

-}

-

-//#define USE_DEST_ALPHA

-#define USE_NORMALMAP_ALPHA

-

-void CBaseVSShader::DrawWorldBumpedSpecularLighting( int bumpmapVar, int envmapVar,

-											   int bumpFrameVar, int envmapFrameVar,

-											   int envmapTintVar, int alphaVar,

-											   int envmapContrastVar, int envmapSaturationVar,

-											   int bumpTransformVar, int fresnelReflectionVar,

-											   bool bBlend, bool bNoWriteZ )

-{

-	// + BUMPED CUBEMAP

-	if( IsSnapshotting() )

-	{

-		SetInitialShadowState( );

-		if ( bNoWriteZ )

-		{

-			s_pShaderShadow->EnableDepthWrites( false );

-		}

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );

-		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )

-		{

-			s_pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );

-		}

-		if( bBlend )

-		{

-			s_pShaderShadow->EnableBlending( true );

-			s_pShaderShadow->BlendFunc( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE );

-		}

-		// FIXME: Remove the normal (needed for tangent space gen)

-		s_pShaderShadow->VertexShaderVertexFormat( 

-			VERTEX_POSITION | VERTEX_NORMAL | VERTEX_TANGENT_S |

-			VERTEX_TANGENT_T, 1, 0, 0 );

-

-		IMaterialVar** params = s_ppParams;

-		bool bHasNormalMapAlphaEnvMapMask = IS_FLAG_SET( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK );

-

-		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )

-		{

-			lightmappedgeneric_bumpmappedenvmap_ps14_Static_Index vshIndex;

-			s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BumpmappedEnvmap_ps14", vshIndex.GetIndex() );

-

-			int nPshIndex = bHasNormalMapAlphaEnvMapMask ? 1 : 0;

-			s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BumpmappedEnvmap_ps14", nPshIndex );

-		}

-		else

-		{

-			lightmappedgeneric_bumpmappedenvmap_Static_Index vshIndex;

-			s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BumpmappedEnvmap", vshIndex.GetIndex() );

-

-			int nPshIndex = bHasNormalMapAlphaEnvMapMask ? 1 : 0;

-			s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BumpmappedEnvmap", nPshIndex );

-		}

-		FogToBlack();

-	}

-	else

-	{

-		IMaterialVar** params = s_ppParams;

-		s_pShaderAPI->SetDefaultState();

-		BindTexture( SHADER_SAMPLER0, bumpmapVar, bumpFrameVar );

-		BindTexture( SHADER_SAMPLER3, envmapVar, envmapFrameVar );

-

-		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )

-		{

-			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER4, TEXTURE_NORMALIZATION_CUBEMAP );

-

-			lightmappedgeneric_bumpmappedenvmap_ps14_Dynamic_Index vshIndex;

-			vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-			s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-		}

-		else

-		{

-			lightmappedgeneric_bumpmappedenvmap_Dynamic_Index vshIndex;

-			vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-			s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-		}

-				

-		SetEnvMapTintPixelShaderDynamicState( 0, envmapTintVar, alphaVar );

-		// GR - fudge consts a bit to fix const/lerp issues

-		SetPixelShaderConstantFudge( 1, envmapContrastVar );

-		SetPixelShaderConstantFudge( 2, envmapSaturationVar );

-		float greyWeights[4] = { 0.299f, 0.587f, 0.114f, 0.0f };

-		s_pShaderAPI->SetPixelShaderConstant( 3, greyWeights );

-

-		// [ 0, 0 ,0, R(0) ]

-		float fresnel[4] = { 0.0f, 0.0f, 0.0f, 0.0f };

-		fresnel[3] = params[fresnelReflectionVar]->GetFloatValue();

-		s_pShaderAPI->SetPixelShaderConstant( 4, fresnel );

-		// [ 0, 0 ,0, 1-R(0) ]

-		fresnel[3] = 1.0f - fresnel[3];

-		s_pShaderAPI->SetPixelShaderConstant( 6, fresnel );

-

-		float one[4] = { 1.0f, 1.0f, 1.0f, 1.0f };

-		s_pShaderAPI->SetPixelShaderConstant( 5, one );

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, bumpTransformVar );

-	}

-	Draw();

-}

-

-void CBaseVSShader::DrawModelBumpedSpecularLighting( int bumpMapVar, int bumpMapFrameVar,

-											   int envMapVar, int envMapVarFrame,

-											   int envMapTintVar, int alphaVar,

-											   int envMapContrastVar, int envMapSaturationVar,

-											   int bumpTransformVar,

-											   bool bBlendSpecular, bool bNoWriteZ )

-{

-	IMaterialVar** params = s_ppParams;

-	

-	if( IsSnapshotting() )

-	{

-		SetInitialShadowState( );

-		if ( bNoWriteZ )

-		{

-			s_pShaderShadow->EnableDepthWrites( false );

-		}

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );

-		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )

-		{

-			s_pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );

-		}

-		s_pShaderShadow->EnableAlphaTest( false );

-		if( bBlendSpecular )

-		{

-			s_pShaderShadow->EnableBlending( true );

-			SetAdditiveBlendingShadowState( -1, false );

-		}

-		else

-		{

-			s_pShaderShadow->EnableBlending( false );

-			SetNormalBlendingShadowState( -1, false );

-		}

-				

-		s_pShaderShadow->VertexShaderVertexFormat( 

-			VERTEX_POSITION | VERTEX_NORMAL, 1, 0, 4 /* userDataSize */ );

-

-		bool bHasNormalMapAlphaEnvMapMask = IS_FLAG_SET( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK );

-

-		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )

-		{

-			vertexlitgeneric_envmappedbumpmap_nolighting_ps14_Static_Index vshIndex;

-			s_pShaderShadow->SetVertexShader( "VertexLitGeneric_EnvmappedBumpmap_NoLighting_ps14", vshIndex.GetIndex() );

-			if( bHasNormalMapAlphaEnvMapMask )

-			{

-				s_pShaderShadow->SetPixelShader( "VertexLitGeneric_EnvmappedBumpmapV2_MultByAlpha_ps14" );

-			}

-			else

-			{

-				s_pShaderShadow->SetPixelShader( "VertexLitGeneric_EnvmappedBumpmapV2_ps14" );

-			}

-		}

-		else

-		{

-			vertexlitgeneric_envmappedbumpmap_nolighting_Static_Index vshIndex;

-			s_pShaderShadow->SetVertexShader( "VertexLitGeneric_EnvmappedBumpmap_NoLighting", vshIndex.GetIndex() );

-			// This version does not multiply by lighting

-			// NOTE: We don't support multiplying by lighting for bumped specular stuff.

-			if( bHasNormalMapAlphaEnvMapMask )

-			{

-				s_pShaderShadow->SetPixelShader( "VertexLitGeneric_EnvmappedBumpmapV2_MultByAlpha" );

-			}

-			else

-			{

-				s_pShaderShadow->SetPixelShader( "VertexLitGeneric_EnvmappedBumpmapV2" );

-			}

-		}

-		FogToBlack();

-	}

-	else

-	{

-		s_pShaderAPI->SetDefaultState();

-		BindTexture( SHADER_SAMPLER0, bumpMapVar, bumpMapFrameVar );

-		BindTexture( SHADER_SAMPLER3, envMapVar, envMapVarFrame );

-		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )

-		{

-			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER4, TEXTURE_NORMALIZATION_CUBEMAP );

-		}

-				

-		if( bBlendSpecular )

-		{

-			SetEnvMapTintPixelShaderDynamicState( 0, envMapTintVar, -1 );

-		}

-		else

-		{

-			SetEnvMapTintPixelShaderDynamicState( 0, envMapTintVar, alphaVar );

-		}

-		// GR - fudge consts a bit to fix const/lerp issues

-		SetPixelShaderConstantFudge( 1, envMapContrastVar );

-		SetPixelShaderConstantFudge( 2, envMapSaturationVar );

-		float greyWeights[4] = { 0.299f, 0.587f, 0.114f, 0.0f };

-		s_pShaderAPI->SetPixelShaderConstant( 3, greyWeights );

-		

-		// handle scrolling of bump texture

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, bumpTransformVar );

-

-		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )

-		{

-			vertexlitgeneric_envmappedbumpmap_nolighting_ps14_Dynamic_Index vshIndex;

-			vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-			vshIndex.SetSKINNING( s_pShaderAPI->GetCurrentNumBones() > 0 );

-			s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-		}

-		else

-		{

-			vertexlitgeneric_envmappedbumpmap_nolighting_Dynamic_Index vshIndex;

-			vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-			vshIndex.SetSKINNING( s_pShaderAPI->GetCurrentNumBones() > 0 );

-			s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-		}

-	}

-	Draw();

-}

-

-void CBaseVSShader::DrawBaseTextureBlend( int baseTextureVar, int baseTextureTransformVar, 

-									 int baseTextureFrameVar,

-									 int baseTexture2Var, int baseTextureTransform2Var, 

-									 int baseTextureFrame2Var, int colorVar, int alphaVar )

-{

-	if( IsSnapshotting() )

-	{

-		SetInitialShadowState();

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );

-		s_pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );

-		s_pShaderShadow->DrawFlags( SHADER_DRAW_POSITION | SHADER_DRAW_TEXCOORD0 |

-			SHADER_DRAW_LIGHTMAP_TEXCOORD1 );

-		// FIXME: Remove the normal (needed for tangent space gen)

-		s_pShaderShadow->VertexShaderVertexFormat( 

-			VERTEX_POSITION, 2, 0, 0 );

-

-		lightmappedgeneric_basetextureblend_Static_Index vshIndex;

-		s_pShaderShadow->SetVertexShader( "lightmappedgeneric_basetextureblend", vshIndex.GetIndex() );

-

-		s_pShaderShadow->SetPixelShader( "lightmappedgeneric_basetextureblend", 0 );

-		FogToOOOverbright();

-	}

-	else

-	{

-		IMaterialVar** params = s_ppParams;

-		bool bLightingOnly = mat_fullbright.GetInt() == 2 && !IS_FLAG_SET( MATERIAL_VAR_NO_DEBUG_OVERRIDE );

-

-		s_pShaderAPI->SetDefaultState();

-		if( bLightingOnly )

-		{

-			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_GREY );

-			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_GREY );

-		}

-		else

-		{

-			BindTexture( SHADER_SAMPLER0, baseTextureVar, baseTextureFrameVar );

-			BindTexture( SHADER_SAMPLER1, baseTexture2Var, baseTextureFrame2Var );

-		}

-		s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER2, TEXTURE_LIGHTMAP );

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, baseTextureTransformVar );

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, baseTextureTransform2Var );

-		SetColorPixelShaderConstant( 0, colorVar, alphaVar );

-		lightmappedgeneric_basetextureblend_Dynamic_Index vshIndex;

-		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-	}

-	Draw();

-}

-

-void CBaseVSShader::DrawWorldBumpedUsingVertexShader( int baseTextureVar, int baseTextureTransformVar,

-													  int bumpmapVar, int bumpFrameVar, 

-													  int bumpTransformVar,

-													  int envmapMaskVar, int envmapMaskFrame,

-													  int envmapVar, 

-													  int envmapFrameVar,

-													  int envmapTintVar, int colorVar, int alphaVar,

-													  int envmapContrastVar, int envmapSaturationVar,

-													  int frameVar, int fresnelReflectionVar,

-													  bool doBaseTexture2,

-													  int baseTexture2Var, int baseTextureTransform2Var,

-													  int baseTextureFrame2Var,

-													  bool bSSBump

-												)

-{

-	IMaterialVar** params = s_ppParams;

-	// Draw base texture

-	bool bMultiplyDiffuseLighting = false;

-	bool bBlendSpecular = false;

-	

-	// Draw base texture(s)

-	if( doBaseTexture2 && params[baseTexture2Var]->IsTexture() && params[baseTextureVar]->IsTexture() )

-	{

-		DrawBaseTextureBlend( baseTextureVar, baseTextureTransformVar, frameVar,

-			baseTexture2Var, baseTextureTransform2Var, baseTextureFrame2Var, colorVar, alphaVar );

-		bMultiplyDiffuseLighting = true;

-		bBlendSpecular = true;

-	}

-	else if( params[baseTextureVar]->IsTexture() )

-	{

-		DrawWorldBaseTexture( baseTextureVar, baseTextureTransformVar, frameVar, colorVar, alphaVar );

-		bMultiplyDiffuseLighting = true;

-		bBlendSpecular = true;

-	}

-	else

-	{

-		// Just use color here

-	}

-

-	// Draw diffuse lighting

-	if( params[baseTextureVar]->IsTexture() || !params[envmapVar]->IsTexture() )

-	{

-		DrawWorldBumpedDiffuseLighting( bumpmapVar, bumpFrameVar, bumpTransformVar, 

-			bMultiplyDiffuseLighting, bSSBump );

-		bBlendSpecular = true;

-	}

-

-	// Add specular lighting

-	if( params[envmapVar]->IsTexture() )

-	{

-		DrawWorldBumpedSpecularLighting(

-			bumpmapVar, envmapVar,

-			bumpFrameVar, envmapFrameVar,

-			envmapTintVar, alphaVar,

-			envmapContrastVar, envmapSaturationVar,

-			bumpTransformVar, fresnelReflectionVar,

-			bBlendSpecular );

-	}

-}

-#endif // GAME_SHADER_DLL

-

-

-//-----------------------------------------------------------------------------

-// GR - translucency query

-//-----------------------------------------------------------------------------

-BlendType_t CBaseVSShader::EvaluateBlendRequirements( int textureVar, bool isBaseTexture,

-													  int detailTextureVar )

-{

-	// Either we've got a constant modulation

-	bool isTranslucent = IsAlphaModulating();

-

-	// Or we've got a vertex alpha

-	isTranslucent = isTranslucent || (CurrentMaterialVarFlags() & MATERIAL_VAR_VERTEXALPHA);

-

-	// Or we've got a texture alpha (for blending or alpha test)

-	isTranslucent = isTranslucent || ( TextureIsTranslucent( textureVar, isBaseTexture ) &&

-		                               !(CurrentMaterialVarFlags() & MATERIAL_VAR_ALPHATEST ) );

-

-	if ( ( detailTextureVar != -1 ) && ( ! isTranslucent ) )

-	{

-		isTranslucent = TextureIsTranslucent( detailTextureVar, isBaseTexture );

-	}

-

-	if ( CurrentMaterialVarFlags() & MATERIAL_VAR_ADDITIVE )

-	{	

-		return isTranslucent ? BT_BLENDADD : BT_ADD;	// Additive

-	}

-	else

-	{

-		return isTranslucent ? BT_BLEND : BT_NONE;		// Normal blending

-	}

-}

-

-#ifndef GAME_SHADER_DLL

-

-void CBaseVSShader::SetFlashlightVertexShaderConstants( bool bBump, int bumpTransformVar, bool bDetail, int detailScaleVar, bool bSetTextureTransforms )

-{

-	Assert( !IsSnapshotting() );

-

-	VMatrix worldToTexture;

-	const FlashlightState_t &flashlightState = s_pShaderAPI->GetFlashlightState( worldToTexture );

-

-	// Set the flashlight origin

-	float pos[4];

-	pos[0] = flashlightState.m_vecLightOrigin[0];

-	pos[1] = flashlightState.m_vecLightOrigin[1];

-	pos[2] = flashlightState.m_vecLightOrigin[2];

-	pos[3] = 1.0f / ( ( 0.6f * flashlightState.m_FarZ ) - flashlightState.m_FarZ );		// DX8 needs this

-

-	s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, pos, 1 );

-

-	s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, worldToTexture.Base(), 4 );

-

-	// Set the flashlight attenuation factors

-	float atten[4];

-	atten[0] = flashlightState.m_fConstantAtten;

-	atten[1] = flashlightState.m_fLinearAtten;

-	atten[2] = flashlightState.m_fQuadraticAtten;

-	atten[3] = flashlightState.m_FarZ;

-	s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, atten, 1 );

-

-	if ( bDetail )

-	{

-		SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_8, BASETEXTURETRANSFORM, detailScaleVar );

-	}

-

-	if( bSetTextureTransforms )

-	{

-		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, BASETEXTURETRANSFORM );

-		if( !bDetail && bBump && bumpTransformVar != -1 )

-		{

-			SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_8, bumpTransformVar ); // aliased on top of detail transform

-		}

-	}

-}

-

-#if SUPPORT_DX8

-void CBaseVSShader::DrawFlashlight_dx80( IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow, bool bBump,

-										int bumpmapVar, int bumpmapFrame, int bumpTransform, int flashlightTextureVar, int flashlightTextureFrameVar,

-										bool bLightmappedGeneric, bool bWorldVertexTransition, int nWorldVertexTransitionPassID, int baseTexture2Var,

-										int baseTexture2FrameVar, bool bTeeth, int nTeethForwardVar, int nTeethIllumFactorVar )

-{

-	// FLASHLIGHTFIXME: hack . . need to fix the vertex shader so that it can deal with and without bumps for vertexlitgeneric

-	if( !bLightmappedGeneric )

-	{

-		bBump = false;

-	}

-	if( pShaderShadow )

-	{

-		SetInitialShadowState();

-		pShaderShadow->EnableDepthWrites( false );

-

-		// Be sure not to write to dest alpha

-		pShaderShadow->EnableAlphaWrites( false );

-

-		// Never alpha test the flashlight pass

-		pShaderShadow->EnableAlphaTest( false );

-

-		if ( IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) )

-		{

-			// use zfunc zequals since alpha isn't guaranteed to 

-			// be the same on both the regular pass and the flashlight pass.

-			pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_EQUAL );

-		}

-

-		// Alpha blend

-		if( bWorldVertexTransition )

-		{

-			// use separate alpha blend to make sure that we aren't adding alpha from source

-			if( nWorldVertexTransitionPassID == 0 )

-			{

-				EnableAlphaBlending( SHADER_BLEND_DST_ALPHA, SHADER_BLEND_ONE );

-			}

-			else

-			{

-				EnableAlphaBlending( SHADER_BLEND_ONE_MINUS_DST_ALPHA, SHADER_BLEND_ONE );

-			}

-		}

-		else

-		{

-			SetAdditiveBlendingShadowState( BASETEXTURE, true );

-		}

-		

-		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-		pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );

-		pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );

-		pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );

-

-		if( bLightmappedGeneric )

-		{

-			bool bUsingVertexColor = IS_FLAG_SET( MATERIAL_VAR_VERTEXCOLOR );

-			lightmappedgeneric_flashlight_vs11_Static_Index	vshIndex;

-			vshIndex.SetNORMALMAP( bBump );

-			vshIndex.SetWORLDVERTEXTRANSITION( bWorldVertexTransition );

-			vshIndex.SetVERTEXCOLOR( bUsingVertexColor );

-			pShaderShadow->SetVertexShader( "lightmappedgeneric_flashlight_vs11", vshIndex.GetIndex() );

-

-			unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;

-			if( bBump )

-			{

-				flags |= VERTEX_TANGENT_S | VERTEX_TANGENT_T;

-			}

-			if ( bWorldVertexTransition || bUsingVertexColor )

-			{

-				flags |= VERTEX_COLOR;

-			}

-			pShaderShadow->VertexShaderVertexFormat( flags, 1, 0, 0 );

-		}

-		else

-		{

-			vertexlitgeneric_flashlight_vs11_Static_Index vshIndex;

-			vshIndex.SetTEETH( bTeeth );

-			pShaderShadow->SetVertexShader( "vertexlitgeneric_flashlight_vs11", vshIndex.GetIndex() );

-

-			unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;

-			pShaderShadow->VertexShaderVertexFormat( flags, 1, 0, bBump ? 4 : 0 );

-		}

-

-		bool bNoCull = IS_FLAG_SET( MATERIAL_VAR_NOCULL );

-

-		flashlight_ps11_Static_Index	pshIndex;

-		pshIndex.SetNORMALMAP( bBump );

-		pshIndex.SetNOCULL( bNoCull );

-		pShaderShadow->SetPixelShader( "flashlight_ps11", pshIndex.GetIndex() );

-

-		FogToBlack();

-	}

-	else

-	{

-		// Specify that we have XYZ texcoords that need to be divided by W before the pixel shader.

-		// NOTE Tried to divide XY by Z, but doesn't work.

-		// The dx9.0c runtime says that we shouldn't have a non-zero dimension when using vertex and pixel shaders.

-		pShaderAPI->SetTextureTransformDimension( SHADER_TEXTURE_STAGE0, 0, true );

-		BindTexture( SHADER_SAMPLER0, flashlightTextureVar, flashlightTextureFrameVar );

-

-		if( bWorldVertexTransition && ( nWorldVertexTransitionPassID == 1 ) )

-		{

-			BindTexture( SHADER_SAMPLER1, baseTexture2Var, baseTexture2FrameVar );

-		}

-		else

-		{

-			if( params[BASETEXTURE]->IsTexture() )

-			{

-				BindTexture( SHADER_SAMPLER1, BASETEXTURE, FRAME );

-			}

-			else

-			{

-				pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_GREY );

-			}

-		}

-		pShaderAPI->BindStandardTexture( SHADER_SAMPLER2, TEXTURE_NORMALIZATION_CUBEMAP );

-		if( bBump )

-		{

-			BindTexture( SHADER_SAMPLER3, bumpmapVar, bumpmapFrame );

-		}

-		else

-		{

-			pShaderAPI->BindStandardTexture( SHADER_SAMPLER3, TEXTURE_NORMALIZATION_CUBEMAP );

-		}

-

-		if( bLightmappedGeneric )

-		{

-			lightmappedgeneric_flashlight_vs11_Dynamic_Index vshIndex;

-			vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-			pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-		}

-		else

-		{

-			vertexlitgeneric_flashlight_vs11_Dynamic_Index vshIndex;

-			vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-

-			if( bTeeth )

-			{

-				Assert( nTeethForwardVar >= 0 );

-				Assert( nTeethIllumFactorVar >= 0 );

-				Vector4D lighting;

-				params[nTeethForwardVar]->GetVecValue( lighting.Base(), 3 );

-				lighting[3] = params[nTeethIllumFactorVar]->GetFloatValue();

-				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_10, lighting.Base() );

-			}

-

-			vshIndex.SetSKINNING( pShaderAPI->GetCurrentNumBones() > 0 );

-			pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-		}

-

-		flashlight_ps11_Dynamic_Index pshIndex;

-		pShaderAPI->SetPixelShaderIndex( pshIndex.GetIndex() );

-

-		SetFlashlightVertexShaderConstants( bBump, bumpTransform, false, -1, true );

-	}

-	Draw();

-}

-#endif // support_dx8

-

-#ifdef STDSHADER_DX9_DLL_EXPORT

-void CBaseVSShader::DrawFlashlight_dx90( IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, 

-										IShaderShadow* pShaderShadow, DrawFlashlight_dx90_Vars_t &vars )

-{

-	// FLASHLIGHTFIXME: hack . . need to fix the vertex shader so that it can deal with and without bumps for vertexlitgeneric

-	if( !vars.m_bLightmappedGeneric )

-	{

-		vars.m_bBump = false;

-	}

-	bool bBump2 = vars.m_bWorldVertexTransition && vars.m_bBump && vars.m_nBumpmap2Var != -1 && params[vars.m_nBumpmap2Var]->IsTexture();

-	bool bSeamless = vars.m_fSeamlessScale != 0.0;

-	bool bDetail = vars.m_bLightmappedGeneric && (vars.m_nDetailVar != -1) && params[vars.m_nDetailVar]->IsDefined() && (vars.m_nDetailScale != -1);

-

-	int nDetailBlendMode = 0;

-	if ( bDetail )

-	{

-		nDetailBlendMode = GetIntParam( vars.m_nDetailTextureCombineMode, params );

-		nDetailBlendMode = nDetailBlendMode > 1 ? 1 : nDetailBlendMode;

-	}

-

-	if( pShaderShadow )

-	{

-		SetInitialShadowState();

-		pShaderShadow->EnableDepthWrites( false );

-		pShaderShadow->EnableAlphaWrites( false );

-

-		// Alpha blend

-		SetAdditiveBlendingShadowState( BASETEXTURE, true );

-

-		// Alpha test

-		pShaderShadow->EnableAlphaTest( IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) );

-		if ( vars.m_nAlphaTestReference != -1 && params[vars.m_nAlphaTestReference]->GetFloatValue() > 0.0f )

-		{

-			pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GEQUAL, params[vars.m_nAlphaTestReference]->GetFloatValue() );

-		}

-

-		// Spot sampler

-		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-		pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );

-

-		// Base sampler

-		pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );

-		pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true );

-

-		// Normalizing cubemap sampler

-		pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );

-

-		// Normalizing cubemap sampler2 or normal map sampler

-		pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );

-

-		// RandomRotation sampler

-		pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );

-

-		// Flashlight depth sampler

-		pShaderShadow->EnableTexture( SHADER_SAMPLER7, true );

-		pShaderShadow->SetShadowDepthFiltering( SHADER_SAMPLER7 );

-

-		if( vars.m_bWorldVertexTransition )

-		{

-			// $basetexture2

-			pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );

-			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER4, true );

-		}

-		if( bBump2 )

-		{

-			// Normalmap2 sampler

-			pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );

-		}

-		if( bDetail )

-		{

-			pShaderShadow->EnableTexture( SHADER_SAMPLER8, true );				// detail sampler

-			if ( nDetailBlendMode != 0 ) //Not Mod2X

-				pShaderShadow->EnableSRGBRead( SHADER_SAMPLER8, true );

-		}

-		

-		pShaderShadow->EnableSRGBWrite( true );

-

-		if( vars.m_bLightmappedGeneric )

-		{

-			lightmappedgeneric_flashlight_vs20_Static_Index	vshIndex;

-			vshIndex.SetWORLDVERTEXTRANSITION( vars.m_bWorldVertexTransition );

-			vshIndex.SetNORMALMAP( vars.m_bBump );

-			vshIndex.SetSEAMLESS( bSeamless );

-			vshIndex.SetDETAIL( bDetail );

-			pShaderShadow->SetVertexShader( "lightmappedgeneric_flashlight_vs20", vshIndex.GetIndex() );

-

-			unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;

-			if( vars.m_bBump )

-			{

-				flags |= VERTEX_TANGENT_S | VERTEX_TANGENT_T;

-			}

-			int numTexCoords = 1;

-			if( vars.m_bWorldVertexTransition )

-			{

-				flags |= VERTEX_COLOR;

-				numTexCoords = 2; // need lightmap texcoords to get alpha.

-			}

-			pShaderShadow->VertexShaderVertexFormat( flags, numTexCoords, 0, 0 );

-		}

-		else

-		{

-			vertexlitgeneric_flashlight_vs11_Static_Index vshIndex;

-			vshIndex.SetTEETH( vars.m_bTeeth );

-			pShaderShadow->SetVertexShader( "vertexlitgeneric_flashlight_vs11", vshIndex.GetIndex() );

-

-			unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;

-			int numTexCoords = 1;

-			pShaderShadow->VertexShaderVertexFormat( flags, numTexCoords, 0, vars.m_bBump ? 4 : 0 );

-		}

-

-		int nBumpMapVariant = 0;

-		if ( vars.m_bBump )

-		{

-			nBumpMapVariant = ( vars.m_bSSBump ) ? 2 : 1;

-		}

-		if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )

-		{

-			int nShadowFilterMode = g_pHardwareConfig->GetShadowFilterMode();

-

-			flashlight_ps20b_Static_Index	pshIndex;

-			pshIndex.SetNORMALMAP( nBumpMapVariant );

-			pshIndex.SetNORMALMAP2( bBump2 );

-			pshIndex.SetWORLDVERTEXTRANSITION( vars.m_bWorldVertexTransition );

-			pshIndex.SetSEAMLESS( bSeamless );

-			pshIndex.SetDETAILTEXTURE( bDetail );

-			pshIndex.SetDETAIL_BLEND_MODE( nDetailBlendMode );

-			pshIndex.SetFLASHLIGHTDEPTHFILTERMODE( nShadowFilterMode );

-			pShaderShadow->SetPixelShader( "flashlight_ps20b", pshIndex.GetIndex() );

-		}

-		else

-		{

-			flashlight_ps20_Static_Index	pshIndex;

-			pshIndex.SetNORMALMAP( nBumpMapVariant );

-			pshIndex.SetNORMALMAP2( bBump2 );

-			pshIndex.SetWORLDVERTEXTRANSITION( vars.m_bWorldVertexTransition );

-			pshIndex.SetSEAMLESS( bSeamless );

-			pshIndex.SetDETAILTEXTURE( bDetail );

-			pshIndex.SetDETAIL_BLEND_MODE( nDetailBlendMode );

-			pShaderShadow->SetPixelShader( "flashlight_ps20", pshIndex.GetIndex() );

-		}

-		FogToBlack();

-	}

-	else

-	{

-		VMatrix worldToTexture;

-		ITexture *pFlashlightDepthTexture;

-		FlashlightState_t flashlightState = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );

-

-		SetFlashLightColorFromState( flashlightState, pShaderAPI );

-

-		BindTexture( SHADER_SAMPLER0, flashlightState.m_pSpotlightTexture, flashlightState.m_nSpotlightTextureFrame );

-

-		if( pFlashlightDepthTexture && g_pConfig->ShadowDepthTexture() && flashlightState.m_bEnableShadows )

-		{

-			BindTexture( SHADER_SAMPLER7, pFlashlightDepthTexture, 0 );

-			pShaderAPI->BindStandardTexture( SHADER_SAMPLER5, TEXTURE_SHADOW_NOISE_2D );

-

-			// Tweaks associated with a given flashlight

-			float tweaks[4];

-			tweaks[0] = ShadowFilterFromState( flashlightState );

-			tweaks[1] = ShadowAttenFromState( flashlightState );

-			HashShadow2DJitter( flashlightState.m_flShadowJitterSeed, &tweaks[2], &tweaks[3] );

-			pShaderAPI->SetPixelShaderConstant( PSREG_ENVMAP_TINT__SHADOW_TWEAKS, tweaks, 1 );

-

-			// Dimensions of screen, used for screen-space noise map sampling

-			float vScreenScale[4] = {1280.0f / 32.0f, 720.0f / 32.0f, 0, 0};

-			int nWidth, nHeight;

-			pShaderAPI->GetBackBufferDimensions( nWidth, nHeight );

-			vScreenScale[0] = (float) nWidth  / 32.0f;

-			vScreenScale[1] = (float) nHeight / 32.0f;

-			pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_SCREEN_SCALE, vScreenScale, 1 );

-		}

-

-		if( params[BASETEXTURE]->IsTexture() && mat_fullbright.GetInt() != 2 )

-		{

-			BindTexture( SHADER_SAMPLER1, BASETEXTURE, FRAME );

-		}

-		else

-		{

-			pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_GREY );

-		}

-		if( vars.m_bWorldVertexTransition )

-		{

-			Assert( vars.m_nBaseTexture2Var >= 0 && vars.m_nBaseTexture2FrameVar >= 0 );

-			BindTexture( SHADER_SAMPLER4, vars.m_nBaseTexture2Var, vars.m_nBaseTexture2FrameVar );

-		}

-		pShaderAPI->BindStandardTexture( SHADER_SAMPLER2, TEXTURE_NORMALIZATION_CUBEMAP );

-		if( vars.m_bBump )

-		{

-			BindTexture( SHADER_SAMPLER3, vars.m_nBumpmapVar, vars.m_nBumpmapFrame );

-		}

-		else

-		{

-			pShaderAPI->BindStandardTexture( SHADER_SAMPLER3, TEXTURE_NORMALIZATION_CUBEMAP );

-		}

-

-		if( bDetail )

-		{

-			BindTexture( SHADER_SAMPLER8, vars.m_nDetailVar );

-		}

-

-		if( vars.m_bWorldVertexTransition )

-		{

-			if( bBump2 )

-			{

-				BindTexture( SHADER_SAMPLER6, vars.m_nBumpmap2Var, vars.m_nBumpmap2Frame );

-			}

-		}

-

-		if( vars.m_bLightmappedGeneric )

-		{

-			DECLARE_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_flashlight_vs20 );

-			SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-			SET_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_flashlight_vs20 );

-			if ( bSeamless )

-			{

-				float const0[4]={ vars.m_fSeamlessScale,0,0,0};

-				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, const0 );

-			}

-

-			if ( bDetail )

-			{

-				float vDetailConstants[4] = {1,1,1,1};

-

-				if ( vars.m_nDetailTint != -1 )

-				{

-					params[vars.m_nDetailTint]->GetVecValue( vDetailConstants, 3 );

-				}

-

-				if ( vars.m_nDetailTextureBlendFactor != -1 )

-				{

-					vDetailConstants[3] = params[vars.m_nDetailTextureBlendFactor]->GetFloatValue();

-				}

-

-				pShaderAPI->SetPixelShaderConstant( 0, vDetailConstants, 1 );

-			}

-		}

-		else

-		{

-			vertexlitgeneric_flashlight_vs11_Dynamic_Index vshIndex;

-			vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );

-			vshIndex.SetSKINNING( pShaderAPI->GetCurrentNumBones() > 0 );

-			pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );

-

-			if( vars.m_bTeeth )

-			{

-				Assert( vars.m_nTeethForwardVar >= 0 );

-				Assert( vars.m_nTeethIllumFactorVar >= 0 );

-				Vector4D lighting;

-				params[vars.m_nTeethForwardVar]->GetVecValue( lighting.Base(), 3 );

-				lighting[3] = params[vars.m_nTeethIllumFactorVar]->GetFloatValue();

-				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, lighting.Base() );

-			}

-		}

-

-		pShaderAPI->SetPixelShaderFogParams( PSREG_FOG_PARAMS );

-

-		float vEyePos_SpecExponent[4];

-		pShaderAPI->GetWorldSpaceCameraPosition( vEyePos_SpecExponent );

-		vEyePos_SpecExponent[3] = 0.0f;

-		pShaderAPI->SetPixelShaderConstant( PSREG_EYEPOS_SPEC_EXPONENT, vEyePos_SpecExponent, 1 );

-

-		if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )

-		{

-			DECLARE_DYNAMIC_PIXEL_SHADER( flashlight_ps20b );

-			SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE,  pShaderAPI->GetPixelFogCombo() );

-			SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, flashlightState.m_bEnableShadows && ( pFlashlightDepthTexture != NULL ) );

-			SET_DYNAMIC_PIXEL_SHADER( flashlight_ps20b );

-		}

-		else

-		{

-			DECLARE_DYNAMIC_PIXEL_SHADER( flashlight_ps20 );

-			SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE,  pShaderAPI->GetPixelFogCombo() );

-			SET_DYNAMIC_PIXEL_SHADER( flashlight_ps20 );

-		}

-

-		float atten[4];										// Set the flashlight attenuation factors

-		atten[0] = flashlightState.m_fConstantAtten;

-		atten[1] = flashlightState.m_fLinearAtten;

-		atten[2] = flashlightState.m_fQuadraticAtten;

-		atten[3] = flashlightState.m_FarZ;

-		s_pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_ATTENUATION, atten, 1 );

-

-		SetFlashlightVertexShaderConstants( vars.m_bBump, vars.m_nBumpTransform, bDetail, vars.m_nDetailScale,  bSeamless ? false : true );

-	}

-	Draw();

-}

-

-#endif

-

-void CBaseVSShader::InitParamsUnlitGeneric_DX8(

-		int baseTextureVar,

-		int detailScaleVar,

-		int envmapOptionalVar,

-		int envmapVar,

-		int envmapTintVar, 

-		int envmapMaskScaleVar,

-		int nDetailBlendMode )

-{

-	IMaterialVar** params = s_ppParams;

-

-	SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_HW_SKINNING );

-

-	if( envmapTintVar >= 0 && !params[envmapTintVar]->IsDefined() )

-	{

-		params[envmapTintVar]->SetVecValue( 1.0f, 1.0f, 1.0f );

-	}

-

-	if( envmapMaskScaleVar >= 0 && !params[envmapMaskScaleVar]->IsDefined() )

-	{

-		params[envmapMaskScaleVar]->SetFloatValue( 1.0f );

-	}

-

-	if( detailScaleVar >= 0 && !params[detailScaleVar]->IsDefined() )

-	{

-		params[detailScaleVar]->SetFloatValue( 4.0f );

-	}

-

-	// No texture means no self-illum or env mask in base alpha

-	if ( baseTextureVar >= 0 && !params[baseTextureVar]->IsDefined() )

-	{

-		CLEAR_FLAGS( MATERIAL_VAR_BASEALPHAENVMAPMASK );

-	}

-

-	// If in decal mode, no debug override...

-	if (IS_FLAG_SET(MATERIAL_VAR_DECAL))

-	{

-		SET_FLAGS( MATERIAL_VAR_NO_DEBUG_OVERRIDE );

-	}

-

-	// Get rid of the envmap if it's optional for this dx level.

-	if( envmapOptionalVar >= 0 && params[envmapOptionalVar]->IsDefined() && params[envmapOptionalVar]->GetIntValue() )

-	{

-		if (envmapVar >= 0)

-		{

-			params[envmapVar]->SetUndefined();

-		}

-	}

-

-	// If mat_specular 0, then get rid of envmap

-	if( envmapVar >= 0 && baseTextureVar >= 0 && !g_pConfig->UseSpecular() && params[envmapVar]->IsDefined() && params[baseTextureVar]->IsDefined() )

-	{

-		params[envmapVar]->SetUndefined();

-	}

-}

-

-void CBaseVSShader::InitUnlitGeneric_DX8(

-		int baseTextureVar,

-		int detailVar,

-		int envmapVar,

-		int envmapMaskVar )

-{

-	IMaterialVar** params = s_ppParams;

-

-	if (baseTextureVar >= 0 && params[baseTextureVar]->IsDefined())

-	{

-		LoadTexture( baseTextureVar );

-

-		if (!params[baseTextureVar]->GetTextureValue()->IsTranslucent())

-		{

-			if (IS_FLAG_SET(MATERIAL_VAR_BASEALPHAENVMAPMASK))

-				CLEAR_FLAGS( MATERIAL_VAR_BASEALPHAENVMAPMASK );

-		}

-	}

-

-	// Don't alpha test if the alpha channel is used for other purposes

-	if ( IS_FLAG_SET(MATERIAL_VAR_BASEALPHAENVMAPMASK) )

-		CLEAR_FLAGS( MATERIAL_VAR_ALPHATEST );

-

-	// the second texture (if there is one)

-	if (detailVar >= 0 && params[detailVar]->IsDefined())

-	{

-		LoadTexture( detailVar );

-	}

-

-	if (envmapVar >= 0 && params[envmapVar]->IsDefined())

-	{

-		if( !IS_FLAG_SET(MATERIAL_VAR_ENVMAPSPHERE) )

-			LoadCubeMap( envmapVar );

-		else

-			LoadTexture( envmapVar );

-

-		if( !g_pHardwareConfig->SupportsCubeMaps() )

-			SET_FLAGS(MATERIAL_VAR_ENVMAPSPHERE);

-

-		if (envmapMaskVar >= 0 && params[envmapMaskVar]->IsDefined())

-			LoadTexture( envmapMaskVar );

-	}

-}

-#endif // GAME_SHADER_DLL

-

-#endif // !_STATIC_LINKED || STDSHADER_DX8_DLL_EXPORT

-

-

-// Take 0..1 seed and map to (u, v) coordinate to be used in shadow filter jittering...

-void CBaseVSShader::HashShadow2DJitter( const float fJitterSeed, float *fU, float* fV )

-{

-	const int nTexRes = 32;

-	int nSeed = fmod (fJitterSeed, 1.0f) * nTexRes * nTexRes;

-

-	int nRow = nSeed / nTexRes;

-	int nCol = nSeed % nTexRes;

-

-	// Div and mod to get an individual texel in the fTexRes x fTexRes grid

-	*fU = nRow / (float) nTexRes;	// Row

-	*fV = nCol / (float) nTexRes;	// Column

-}

-

-

-void CBaseVSShader::DrawEqualDepthToDestAlpha( void )

-{

-#ifdef STDSHADER_DX9_DLL_EXPORT

-	if( g_pHardwareConfig->SupportsPixelShaders_2_b() )

-	{

-		bool bMakeActualDrawCall = false;

-		if( s_pShaderShadow )

-		{

-			s_pShaderShadow->EnableColorWrites( false );

-			s_pShaderShadow->EnableAlphaWrites( true );

-			s_pShaderShadow->EnableDepthWrites( false );

-			s_pShaderShadow->EnableAlphaTest( false );

-			s_pShaderShadow->EnableBlending( false );

-

-			s_pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_EQUAL );

-

-			s_pShaderShadow->SetVertexShader( "depthtodestalpha_vs20", 0 );

-			s_pShaderShadow->SetPixelShader( "depthtodestalpha_ps20b", 0 );

-		}

-		if( s_pShaderAPI )

-		{

-			s_pShaderAPI->SetVertexShaderIndex( 0 );

-			s_pShaderAPI->SetPixelShaderIndex( 0 );

-

-			bMakeActualDrawCall = s_pShaderAPI->ShouldWriteDepthToDestAlpha();

-		}

-		Draw( bMakeActualDrawCall );

-	}

-#else

-	Assert( 0 ); //probably just needs a shader update to the latest

-#endif

-}

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+// This is what all vs/ps (dx8+) shaders inherit from.
+//===========================================================================//
+#if !defined(_STATIC_LINKED) || defined(STDSHADER_DX8_DLL_EXPORT) || defined(STDSHADER_DX9_DLL_EXPORT)
+
+#include "BaseVSShader.h"
+#include "mathlib/vmatrix.h"
+#include "mathlib/bumpvects.h"
+#include "cpp_shader_constant_register_map.h"
+#include "convar.h"
+
+#ifndef GAME_SHADER_DLL
+#ifdef HDR
+#include "vertexlit_and_unlit_generic_hdr_ps20.inc"
+#include "vertexlit_and_unlit_generic_hdr_ps20b.inc"
+#endif
+
+#if SUPPORT_DX8
+#include "lightmappedgeneric_flashlight_vs11.inc"
+#include "flashlight_ps11.inc"
+#endif
+
+#ifdef STDSHADER_DX9_DLL_EXPORT
+#include "lightmappedgeneric_flashlight_vs20.inc"
+#endif
+#ifdef STDSHADER_DX9_DLL_EXPORT
+#include "flashlight_ps20.inc"
+#include "flashlight_ps20b.inc"
+#endif
+#include "unlitgeneric_vs11.inc"
+#include "VertexLitGeneric_EnvmappedBumpmap_NoLighting_ps14.inc"
+#include "VertexLitGeneric_EnvmappedBumpmap_NoLighting.inc"
+#include "vertexlitgeneric_flashlight_vs11.inc"
+#include "LightmappedGeneric_BaseTexture.inc"
+#include "LightmappedGeneric_BumpmappedLightmap_Base_ps14.inc"
+#include "LightmappedGeneric_BumpmappedLightmap_Blend_ps14.inc"
+#include "lightmappedgeneric_bumpmappedenvmap_ps14.inc"
+#include "lightmappedgeneric_bumpmappedenvmap.inc"
+#include "lightmappedgeneric_basetextureblend.inc"
+#include "lightmappedgeneric_bumpmappedlightmap.inc"
+#endif // GAME_SHADER_DLL
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+static ConVar mat_fullbright( "mat_fullbright","0", FCVAR_CHEAT );
+
+// These functions are to be called from the shaders.
+
+//-----------------------------------------------------------------------------
+// Pixel and vertex shader constants....
+//-----------------------------------------------------------------------------
+void CBaseVSShader::SetPixelShaderConstant( int pixelReg, int constantVar, int constantVar2 )
+{
+	Assert( !IsSnapshotting() );
+	if ((!s_ppParams) || (constantVar == -1) || (constantVar2 == -1))
+		return;
+
+	IMaterialVar* pPixelVar = s_ppParams[constantVar];
+	Assert( pPixelVar );
+	IMaterialVar* pPixelVar2 = s_ppParams[constantVar2];
+	Assert( pPixelVar2 );
+
+	float val[4];
+	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+	{
+		pPixelVar->GetVecValue( val, 3 );
+	}
+	else
+	{
+		val[0] = val[1] = val[2] = pPixelVar->GetFloatValue();
+	}
+
+	val[3] = pPixelVar2->GetFloatValue();
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	
+}
+
+void CBaseVSShader::SetPixelShaderConstantGammaToLinear( int pixelReg, int constantVar, int constantVar2 )
+{
+	Assert( !IsSnapshotting() );
+	if ((!s_ppParams) || (constantVar == -1) || (constantVar2 == -1))
+		return;
+
+	IMaterialVar* pPixelVar = s_ppParams[constantVar];
+	Assert( pPixelVar );
+	IMaterialVar* pPixelVar2 = s_ppParams[constantVar2];
+	Assert( pPixelVar2 );
+
+	float val[4];
+	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+	{
+		pPixelVar->GetVecValue( val, 3 );
+	}
+	else
+	{
+		val[0] = val[1] = val[2] = pPixelVar->GetFloatValue();
+	}
+
+	val[3] = pPixelVar2->GetFloatValue();
+	val[0] = val[0] > 1.0f ? val[0] : GammaToLinear( val[0] );
+	val[1] = val[1] > 1.0f ? val[1] : GammaToLinear( val[1] );
+	val[2] = val[2] > 1.0f ? val[2] : GammaToLinear( val[2] );
+
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	
+}
+
+void CBaseVSShader::SetPixelShaderConstant_W( int pixelReg, int constantVar, float fWValue )
+{
+	Assert( !IsSnapshotting() );
+	if ((!s_ppParams) || (constantVar == -1))
+		return;
+
+	IMaterialVar* pPixelVar = s_ppParams[constantVar];
+	Assert( pPixelVar );
+
+	float val[4];
+	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+		pPixelVar->GetVecValue( val, 4 );
+	else
+		val[0] = val[1] = val[2] = val[3] = pPixelVar->GetFloatValue();
+	val[3]=fWValue;
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	
+}
+
+void CBaseVSShader::SetPixelShaderConstant( int pixelReg, int constantVar )
+{
+	Assert( !IsSnapshotting() );
+	if ((!s_ppParams) || (constantVar == -1))
+		return;
+
+	IMaterialVar* pPixelVar = s_ppParams[constantVar];
+	Assert( pPixelVar );
+
+	float val[4];
+	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+		pPixelVar->GetVecValue( val, 4 );
+	else
+		val[0] = val[1] = val[2] = val[3] = pPixelVar->GetFloatValue();
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	
+}
+
+void CBaseVSShader::SetPixelShaderConstantGammaToLinear( int pixelReg, int constantVar )
+{
+	Assert( !IsSnapshotting() );
+	if ((!s_ppParams) || (constantVar == -1))
+		return;
+
+	IMaterialVar* pPixelVar = s_ppParams[constantVar];
+	Assert( pPixelVar );
+
+	float val[4];
+	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+		pPixelVar->GetVecValue( val, 4 );
+	else
+		val[0] = val[1] = val[2] = val[3] = pPixelVar->GetFloatValue();
+
+	val[0] = val[0] > 1.0f ? val[0] : GammaToLinear( val[0] );
+	val[1] = val[1] > 1.0f ? val[1] : GammaToLinear( val[1] );
+	val[2] = val[2] > 1.0f ? val[2] : GammaToLinear( val[2] );
+
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	
+}
+
+void CBaseVSShader::SetVertexShaderConstantGammaToLinear( int var, float const* pVec, int numConst, bool bForce )
+{
+	int i;
+	for( i = 0; i < numConst; i++ )
+	{
+		float vec[4];
+		vec[0] = pVec[i*4+0] > 1.0f ? pVec[i*4+0] : GammaToLinear( pVec[i*4+0] );
+		vec[1] = pVec[i*4+1] > 1.0f ? pVec[i*4+1] : GammaToLinear( pVec[i*4+1] );
+		vec[2] = pVec[i*4+2] > 1.0f ? pVec[i*4+2] : GammaToLinear( pVec[i*4+2] );
+		vec[3] = pVec[i*4+3];
+
+		s_pShaderAPI->SetVertexShaderConstant( var + i, vec, 1, bForce );
+	}
+}
+
+void CBaseVSShader::SetPixelShaderConstantGammaToLinear( int var, float const* pVec, int numConst, bool bForce )
+{
+	int i;
+	for( i = 0; i < numConst; i++ )
+	{
+		float vec[4];
+		vec[0] = pVec[i*4+0] > 1.0f ? pVec[i*4+0] : GammaToLinear( pVec[i*4+0] );
+		vec[1] = pVec[i*4+1] > 1.0f ? pVec[i*4+1] : GammaToLinear( pVec[i*4+1] );
+		vec[2] = pVec[i*4+2] > 1.0f ? pVec[i*4+2] : GammaToLinear( pVec[i*4+2] );
+
+		vec[3] = pVec[i*4+3];
+
+		s_pShaderAPI->SetPixelShaderConstant( var + i, vec, 1, bForce );
+	}
+}
+
+// GR - special version with fix for const/lerp issue
+void CBaseVSShader::SetPixelShaderConstantFudge( int pixelReg, int constantVar )
+{
+	Assert( !IsSnapshotting() );
+	if ((!s_ppParams) || (constantVar == -1))
+		return;
+
+	IMaterialVar* pPixelVar = s_ppParams[constantVar];
+	Assert( pPixelVar );
+
+	float val[4];
+	if (pPixelVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+	{
+		pPixelVar->GetVecValue( val, 4 );
+		val[0] = val[0] * 0.992f + 0.0078f;
+		val[1] = val[1] * 0.992f + 0.0078f;
+		val[2] = val[2] * 0.992f + 0.0078f;
+		val[3] = val[3] * 0.992f + 0.0078f;
+	}
+	else
+		val[0] = val[1] = val[2] = val[3] = pPixelVar->GetFloatValue() * 0.992f + 0.0078f;
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, val );	
+}
+
+void CBaseVSShader::SetVertexShaderConstant( int vertexReg, int constantVar )
+{
+	Assert( !IsSnapshotting() );
+	if ((!s_ppParams) || (constantVar == -1))
+		return;
+
+	IMaterialVar* pVertexVar = s_ppParams[constantVar];
+	Assert( pVertexVar );
+
+	float val[4];
+	if (pVertexVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+		pVertexVar->GetVecValue( val, 4 );
+	else
+		val[0] = val[1] = val[2] = val[3] = pVertexVar->GetFloatValue();
+	s_pShaderAPI->SetVertexShaderConstant( vertexReg, val );	
+}
+
+//-----------------------------------------------------------------------------
+// Sets normalized light color for pixel shaders.
+//-----------------------------------------------------------------------------
+void CBaseVSShader::SetPixelShaderLightColors( int pixelReg )
+{
+	int i;
+	int maxLights = s_pShaderAPI->GetMaxLights();
+	for( i = 0; i < maxLights; i++ )
+	{
+		const LightDesc_t & lightDesc = s_pShaderAPI->GetLight( i );
+		if( lightDesc.m_Type != MATERIAL_LIGHT_DISABLE )
+		{
+			Vector color( lightDesc.m_Color[0], lightDesc.m_Color[1], lightDesc.m_Color[2] );
+			VectorNormalize( color );
+			float val[4] = { color[0], color[1], color[2], 1.0f };
+			s_pShaderAPI->SetPixelShaderConstant( pixelReg + i, val, 1 );
+		}
+		else
+		{
+			float zero[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+			s_pShaderAPI->SetPixelShaderConstant( pixelReg + i, zero, 1 );
+		}
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Sets vertex shader texture transforms
+//-----------------------------------------------------------------------------
+void CBaseVSShader::SetVertexShaderTextureTranslation( int vertexReg, int translationVar )
+{
+	float offset[2] = {0, 0};
+
+	IMaterialVar* pTranslationVar = s_ppParams[translationVar];
+	if (pTranslationVar)
+	{
+		if (pTranslationVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+			pTranslationVar->GetVecValue( offset, 2 );
+		else
+			offset[0] = offset[1] = pTranslationVar->GetFloatValue();
+	}
+
+	Vector4D translation[2];
+	translation[0].Init( 1.0f, 0.0f, 0.0f, offset[0] );
+	translation[1].Init( 0.0f, 1.0f, 0.0f, offset[1] );
+	s_pShaderAPI->SetVertexShaderConstant( vertexReg, translation[0].Base(), 2 ); 
+}
+
+void CBaseVSShader::SetVertexShaderTextureScale( int vertexReg, int scaleVar )
+{
+	float scale[2] = {1, 1};
+
+	IMaterialVar* pScaleVar = s_ppParams[scaleVar];
+	if (pScaleVar)
+	{
+		if (pScaleVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+			pScaleVar->GetVecValue( scale, 2 );
+		else if (pScaleVar->IsDefined())
+			scale[0] = scale[1] = pScaleVar->GetFloatValue();
+	}
+
+	Vector4D scaleMatrix[2];
+	scaleMatrix[0].Init( scale[0], 0.0f, 0.0f, 0.0f );
+	scaleMatrix[1].Init( 0.0f, scale[1], 0.0f, 0.0f );
+	s_pShaderAPI->SetVertexShaderConstant( vertexReg, scaleMatrix[0].Base(), 2 ); 
+}
+
+void CBaseVSShader::SetVertexShaderTextureTransform( int vertexReg, int transformVar )
+{
+	Vector4D transformation[2];
+	IMaterialVar* pTransformationVar = s_ppParams[transformVar];
+	if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))
+	{
+		const VMatrix &mat = pTransformationVar->GetMatrixValue();
+		transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );
+		transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );
+	}
+	else
+	{
+		transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );
+		transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );
+	}
+	s_pShaderAPI->SetVertexShaderConstant( vertexReg, transformation[0].Base(), 2 ); 
+}
+
+void CBaseVSShader::SetVertexShaderTextureScaledTransform( int vertexReg, int transformVar, int scaleVar )
+{
+	Vector4D transformation[2];
+	IMaterialVar* pTransformationVar = s_ppParams[transformVar];
+	if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))
+	{
+		const VMatrix &mat = pTransformationVar->GetMatrixValue();
+		transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );
+		transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );
+	}
+	else
+	{
+		transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );
+		transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );
+	}
+
+	Vector2D scale( 1, 1 );
+	IMaterialVar* pScaleVar = s_ppParams[scaleVar];
+	if (pScaleVar)
+	{
+		if (pScaleVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+			pScaleVar->GetVecValue( scale.Base(), 2 );
+		else if (pScaleVar->IsDefined())
+			scale[0] = scale[1] = pScaleVar->GetFloatValue();
+	}
+
+	// Apply the scaling
+	transformation[0][0] *= scale[0];
+	transformation[0][1] *= scale[1];
+	transformation[1][0] *= scale[0];
+	transformation[1][1] *= scale[1];
+	transformation[0][3] *= scale[0];
+	transformation[1][3] *= scale[1];
+	s_pShaderAPI->SetVertexShaderConstant( vertexReg, transformation[0].Base(), 2 ); 
+}
+
+
+//-----------------------------------------------------------------------------
+// Sets pixel shader texture transforms
+//-----------------------------------------------------------------------------
+void CBaseVSShader::SetPixelShaderTextureTranslation( int pixelReg, int translationVar )
+{
+	float offset[2] = {0, 0};
+
+	IMaterialVar* pTranslationVar = s_ppParams[translationVar];
+	if (pTranslationVar)
+	{
+		if (pTranslationVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+			pTranslationVar->GetVecValue( offset, 2 );
+		else
+			offset[0] = offset[1] = pTranslationVar->GetFloatValue();
+	}
+
+	Vector4D translation[2];
+	translation[0].Init( 1.0f, 0.0f, 0.0f, offset[0] );
+	translation[1].Init( 0.0f, 1.0f, 0.0f, offset[1] );
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, translation[0].Base(), 2 ); 
+}
+
+void CBaseVSShader::SetPixelShaderTextureScale( int pixelReg, int scaleVar )
+{
+	float scale[2] = {1, 1};
+
+	IMaterialVar* pScaleVar = s_ppParams[scaleVar];
+	if (pScaleVar)
+	{
+		if (pScaleVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+			pScaleVar->GetVecValue( scale, 2 );
+		else if (pScaleVar->IsDefined())
+			scale[0] = scale[1] = pScaleVar->GetFloatValue();
+	}
+
+	Vector4D scaleMatrix[2];
+	scaleMatrix[0].Init( scale[0], 0.0f, 0.0f, 0.0f );
+	scaleMatrix[1].Init( 0.0f, scale[1], 0.0f, 0.0f );
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, scaleMatrix[0].Base(), 2 ); 
+}
+
+void CBaseVSShader::SetPixelShaderTextureTransform( int pixelReg, int transformVar )
+{
+	Vector4D transformation[2];
+	IMaterialVar* pTransformationVar = s_ppParams[transformVar];
+	if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))
+	{
+		const VMatrix &mat = pTransformationVar->GetMatrixValue();
+		transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );
+		transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );
+	}
+	else
+	{
+		transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );
+		transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );
+	}
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, transformation[0].Base(), 2 ); 
+}
+
+void CBaseVSShader::SetPixelShaderTextureScaledTransform( int pixelReg, int transformVar, int scaleVar )
+{
+	Vector4D transformation[2];
+	IMaterialVar* pTransformationVar = s_ppParams[transformVar];
+	if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))
+	{
+		const VMatrix &mat = pTransformationVar->GetMatrixValue();
+		transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );
+		transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );
+	}
+	else
+	{
+		transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );
+		transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );
+	}
+
+	Vector2D scale( 1, 1 );
+	IMaterialVar* pScaleVar = s_ppParams[scaleVar];
+	if (pScaleVar)
+	{
+		if (pScaleVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+			pScaleVar->GetVecValue( scale.Base(), 2 );
+		else if (pScaleVar->IsDefined())
+			scale[0] = scale[1] = pScaleVar->GetFloatValue();
+	}
+
+	// Apply the scaling
+	transformation[0][0] *= scale[0];
+	transformation[0][1] *= scale[1];
+	transformation[1][0] *= scale[0];
+	transformation[1][1] *= scale[1];
+	transformation[0][3] *= scale[0];
+	transformation[1][3] *= scale[1];
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, transformation[0].Base(), 2 ); 
+}
+
+
+//-----------------------------------------------------------------------------
+// Moves a matrix into vertex shader constants 
+//-----------------------------------------------------------------------------
+void CBaseVSShader::SetVertexShaderMatrix3x4( int vertexReg, int matrixVar )
+{
+	IMaterialVar* pTranslationVar = s_ppParams[matrixVar];
+	if (pTranslationVar)
+	{
+		s_pShaderAPI->SetVertexShaderConstant( vertexReg, &pTranslationVar->GetMatrixValue( )[0][0], 3 ); 
+	}
+	else
+	{
+		VMatrix matrix;
+		MatrixSetIdentity( matrix );
+		s_pShaderAPI->SetVertexShaderConstant( vertexReg, &matrix[0][0], 3 ); 
+	}
+}
+
+void CBaseVSShader::SetVertexShaderMatrix4x4( int vertexReg, int matrixVar )
+{
+	IMaterialVar* pTranslationVar = s_ppParams[matrixVar];
+	if (pTranslationVar)
+	{
+		s_pShaderAPI->SetVertexShaderConstant( vertexReg, &pTranslationVar->GetMatrixValue( )[0][0], 4 ); 
+	}
+	else
+	{
+		VMatrix matrix;
+		MatrixSetIdentity( matrix );
+		s_pShaderAPI->SetVertexShaderConstant( vertexReg, &matrix[0][0], 4 ); 
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Loads the view matrix into pixel shader constants
+//-----------------------------------------------------------------------------
+void CBaseVSShader::LoadViewMatrixIntoVertexShaderConstant( int vertexReg )
+{
+	VMatrix mat, transpose;
+	s_pShaderAPI->GetMatrix( MATERIAL_VIEW, mat.m[0] );
+
+	MatrixTranspose( mat, transpose );
+	s_pShaderAPI->SetVertexShaderConstant( vertexReg, transpose.m[0], 3 );
+}
+
+
+//-----------------------------------------------------------------------------
+// Loads the projection matrix into pixel shader constants
+//-----------------------------------------------------------------------------
+void CBaseVSShader::LoadProjectionMatrixIntoVertexShaderConstant( int vertexReg )
+{
+	VMatrix mat, transpose;
+	s_pShaderAPI->GetMatrix( MATERIAL_PROJECTION, mat.m[0] );
+
+	MatrixTranspose( mat, transpose );
+	s_pShaderAPI->SetVertexShaderConstant( vertexReg, transpose.m[0], 4 );
+}
+
+
+//-----------------------------------------------------------------------------
+// Loads the projection matrix into pixel shader constants
+//-----------------------------------------------------------------------------
+void CBaseVSShader::LoadModelViewMatrixIntoVertexShaderConstant( int vertexReg )
+{
+	VMatrix view, model, modelView, transpose;
+	s_pShaderAPI->GetMatrix( MATERIAL_MODEL, model.m[0] );
+	MatrixTranspose( model, model );
+	s_pShaderAPI->GetMatrix( MATERIAL_VIEW, view.m[0] );
+	MatrixTranspose( view, view );
+
+	MatrixMultiply( view, model, modelView );
+	s_pShaderAPI->SetVertexShaderConstant( vertexReg, modelView.m[0], 3 );
+}
+
+//-----------------------------------------------------------------------------
+// Loads a scale/offset version of the viewport transform into the specified constant.
+//-----------------------------------------------------------------------------
+void CBaseVSShader::LoadViewportTransformScaledIntoVertexShaderConstant( int vertexReg )
+{
+	ShaderViewport_t viewport;
+
+	s_pShaderAPI->GetViewports( &viewport, 1 );
+
+	int bbWidth = 0, 
+		bbHeight = 0;
+
+	s_pShaderAPI->GetBackBufferDimensions( bbWidth, bbHeight );
+
+	// (x, y, z, w) = (Width / bbWidth, Height / bbHeight, MinX / bbWidth, MinY / bbHeight)
+	Vector4D viewportTransform( 
+		1.0f * viewport.m_nWidth / bbWidth,
+		1.0f * viewport.m_nHeight / bbHeight,
+		1.0f * viewport.m_nTopLeftX / bbWidth, 
+		1.0f * viewport.m_nTopLeftY / bbHeight
+	);
+
+	s_pShaderAPI->SetVertexShaderConstant( vertexReg, viewportTransform.Base() );
+}
+
+
+
+//-----------------------------------------------------------------------------
+// Loads bump lightmap coordinates into the pixel shader
+//-----------------------------------------------------------------------------
+void CBaseVSShader::LoadBumpLightmapCoordinateAxes_PixelShader( int pixelReg )
+{
+	Vector4D basis[3];
+	for (int i = 0; i < 3; ++i)
+	{
+		memcpy( &basis[i], &g_localBumpBasis[i], 3 * sizeof(float) );
+		basis[i][3] = 0.0f;
+	}
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, (float*)basis, 3 );
+}
+
+
+//-----------------------------------------------------------------------------
+// Loads bump lightmap coordinates into the pixel shader
+//-----------------------------------------------------------------------------
+void CBaseVSShader::LoadBumpLightmapCoordinateAxes_VertexShader( int vertexReg )
+{
+	Vector4D basis[3];
+
+	// transpose
+	int i;
+	for (i = 0; i < 3; ++i)
+	{
+		basis[i][0] = g_localBumpBasis[0][i];
+		basis[i][1] = g_localBumpBasis[1][i];
+		basis[i][2] = g_localBumpBasis[2][i];
+		basis[i][3] = 0.0f;
+	}
+	s_pShaderAPI->SetVertexShaderConstant( vertexReg, (float*)basis, 3 );
+	for (i = 0; i < 3; ++i)
+	{
+		memcpy( &basis[i], &g_localBumpBasis[i], 3 * sizeof(float) );
+		basis[i][3] = 0.0f;
+	}
+	s_pShaderAPI->SetVertexShaderConstant( vertexReg + 3, (float*)basis, 3 );
+}
+
+
+//-----------------------------------------------------------------------------
+// Helper methods for pixel shader overbrighting
+//-----------------------------------------------------------------------------
+void CBaseVSShader::EnablePixelShaderOverbright( int reg, bool bEnable, bool bDivideByTwo )
+{
+	// can't have other overbright values with pixel shaders as it stands.
+	float v[4];
+	if( bEnable )
+	{
+		v[0] = v[1] = v[2] = v[3] = bDivideByTwo ? OVERBRIGHT / 2.0f : OVERBRIGHT;
+	}
+	else
+	{
+		v[0] = v[1] = v[2] = v[3] = bDivideByTwo ? 1.0f / 2.0f : 1.0f;
+	}
+	s_pShaderAPI->SetPixelShaderConstant( reg, v, 1 );
+}
+
+
+//-----------------------------------------------------------------------------
+// Helper for dealing with modulation
+//-----------------------------------------------------------------------------
+void CBaseVSShader::SetModulationVertexShaderDynamicState()
+{
+ 	float color[4] = { 1.0, 1.0, 1.0, 1.0 };
+	ComputeModulationColor( color );
+	s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_MODULATION_COLOR, color );
+}
+
+void CBaseVSShader::SetModulationPixelShaderDynamicState( int modulationVar )
+{
+	float color[4] = { 1.0, 1.0, 1.0, 1.0 };
+	ComputeModulationColor( color );
+	s_pShaderAPI->SetPixelShaderConstant( modulationVar, color );
+}
+
+void CBaseVSShader::SetModulationPixelShaderDynamicState_LinearColorSpace( int modulationVar )
+{
+	float color[4] = { 1.0, 1.0, 1.0, 1.0 };
+	ComputeModulationColor( color );
+	color[0] = color[0] > 1.0f ? color[0] : GammaToLinear( color[0] );
+	color[1] = color[1] > 1.0f ? color[1] : GammaToLinear( color[1] );
+	color[2] = color[2] > 1.0f ? color[2] : GammaToLinear( color[2] );
+
+	s_pShaderAPI->SetPixelShaderConstant( modulationVar, color );
+}
+
+void CBaseVSShader::SetModulationPixelShaderDynamicState_LinearColorSpace_LinearScale( int modulationVar, float flScale )
+{
+	float color[4] = { 1.0, 1.0, 1.0, 1.0 };
+	ComputeModulationColor( color );
+	color[0] = ( color[0] > 1.0f ? color[0] : GammaToLinear( color[0] ) ) * flScale;
+	color[1] = ( color[1] > 1.0f ? color[1] : GammaToLinear( color[1] ) ) * flScale;
+	color[2] = ( color[2] > 1.0f ? color[2] : GammaToLinear( color[2] ) ) * flScale;
+
+	s_pShaderAPI->SetPixelShaderConstant( modulationVar, color );
+}
+
+
+//-----------------------------------------------------------------------------
+// Converts a color + alpha into a vector4
+//-----------------------------------------------------------------------------
+void CBaseVSShader::ColorVarsToVector( int colorVar, int alphaVar, Vector4D &color )
+{
+	color.Init( 1.0, 1.0, 1.0, 1.0 ); 
+	if ( colorVar != -1 )
+	{
+		IMaterialVar* pColorVar = s_ppParams[colorVar];
+		if ( pColorVar->GetType() == MATERIAL_VAR_TYPE_VECTOR )
+		{
+			pColorVar->GetVecValue( color.Base(), 3 );
+		}
+		else
+		{
+			color[0] = color[1] = color[2] = pColorVar->GetFloatValue();
+		}
+	}
+	if ( alphaVar != -1 )
+	{
+		float flAlpha = s_ppParams[alphaVar]->GetFloatValue();
+		color[3] = clamp( flAlpha, 0.0f, 1.0f );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Sets a color + alpha into shader constants
+//-----------------------------------------------------------------------------
+void CBaseVSShader::SetColorVertexShaderConstant( int nVertexReg, int colorVar, int alphaVar )
+{
+	Vector4D color;
+	ColorVarsToVector( colorVar, alphaVar, color );
+	s_pShaderAPI->SetVertexShaderConstant( nVertexReg, color.Base() );
+}
+
+void CBaseVSShader::SetColorPixelShaderConstant( int nPixelReg, int colorVar, int alphaVar )
+{
+	Vector4D color;
+	ColorVarsToVector( colorVar, alphaVar, color );
+	s_pShaderAPI->SetPixelShaderConstant( nPixelReg, color.Base() );
+}
+
+#ifdef _DEBUG
+ConVar mat_envmaptintoverride( "mat_envmaptintoverride", "-1" );
+ConVar mat_envmaptintscale( "mat_envmaptintscale", "-1" );
+#endif
+
+//-----------------------------------------------------------------------------
+// Helpers for dealing with envmap tint
+//-----------------------------------------------------------------------------
+// set alphaVar to -1 to ignore it.
+void CBaseVSShader::SetEnvMapTintPixelShaderDynamicState( int pixelReg, int tintVar, int alphaVar, bool bConvertFromGammaToLinear )
+{
+	float color[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
+	if( g_pConfig->bShowSpecular && mat_fullbright.GetInt() != 2 )
+	{
+		IMaterialVar* pAlphaVar = NULL;
+		if( alphaVar >= 0 )
+		{
+			pAlphaVar = s_ppParams[alphaVar];
+		}
+		if( pAlphaVar )
+		{
+			color[3] = pAlphaVar->GetFloatValue();
+		}
+
+		IMaterialVar* pTintVar = s_ppParams[tintVar];
+#ifdef _DEBUG
+		pTintVar->GetVecValue( color, 3 );
+
+		float envmapTintOverride = mat_envmaptintoverride.GetFloat();
+		float envmapTintScaleOverride = mat_envmaptintscale.GetFloat();
+
+		if( envmapTintOverride != -1.0f )
+		{
+			color[0] = color[1] = color[2] = envmapTintOverride;
+		}
+		if( envmapTintScaleOverride != -1.0f )
+		{
+			color[0] *= envmapTintScaleOverride;
+			color[1] *= envmapTintScaleOverride;
+			color[2] *= envmapTintScaleOverride;
+		}
+
+		if( bConvertFromGammaToLinear )
+		{
+			color[0] = color[0] > 1.0f ? color[0] : GammaToLinear( color[0] );
+			color[1] = color[1] > 1.0f ? color[1] : GammaToLinear( color[1] );
+			color[2] = color[2] > 1.0f ? color[2] : GammaToLinear( color[2] );
+		}
+#else
+		if( bConvertFromGammaToLinear )
+		{
+			pTintVar->GetLinearVecValue( color, 3 );
+		}
+		else
+		{
+			pTintVar->GetVecValue( color, 3 );
+		}
+#endif
+	}
+	else
+	{
+		color[0] = color[1] = color[2] = color[3] = 0.0f;
+	}
+	s_pShaderAPI->SetPixelShaderConstant( pixelReg, color, 1 );
+}
+
+void CBaseVSShader::SetAmbientCubeDynamicStateVertexShader( )
+{
+	s_pShaderAPI->SetVertexShaderStateAmbientLightCube();
+}
+
+float CBaseVSShader::GetAmbientLightCubeLuminance( )
+{
+	return s_pShaderAPI->GetAmbientLightCubeLuminance();
+}
+
+#ifndef GAME_SHADER_DLL
+const char *CBaseVSShader::UnlitGeneric_ComputePixelShaderName( bool bMask,
+																bool bEnvmap,
+																bool bBaseTexture,
+																bool bBaseAlphaEnvmapMask,
+																bool bDetail,
+																bool bDetailMultiplyMode,
+																bool bMaskBaseByDetailAlpha )
+{
+	static char const* s_pPixelShaders[] = 
+	{
+		"UnlitGeneric_NoTexture",
+		"UnlitGeneric",
+		"UnlitGeneric_EnvMapNoTexture",
+		"UnlitGeneric_EnvMap",
+		"UnlitGeneric_NoTexture",
+		"UnlitGeneric",
+		"UnlitGeneric_EnvMapMaskNoTexture",
+		"UnlitGeneric_EnvMapMask",
+
+		// Detail texture
+		// The other commented-out versions are used if we want to
+		// apply the detail *after* the environment map is added
+		"UnlitGeneric_DetailNoTexture",
+		"UnlitGeneric_Detail",
+		"UnlitGeneric_EnvMapNoTexture", //"UnlitGeneric_DetailEnvMapNoTexture",
+		"UnlitGeneric_DetailEnvMap",
+		"UnlitGeneric_DetailNoTexture",
+		"UnlitGeneric_Detail",
+		"UnlitGeneric_EnvMapMaskNoTexture", //"UnlitGeneric_DetailEnvMapMaskNoTexture",
+		"UnlitGeneric_DetailEnvMapMask",
+	};
+
+	// handle hud elements
+	if ( bDetail & bDetailMultiplyMode )
+		return "alphadist_ps11";
+
+	if ( bDetail & bMaskBaseByDetailAlpha )
+		return "UnlitGeneric_MaskBaseByDetailAlpha_ps11";
+
+	if (!bMask && bEnvmap && bBaseTexture && bBaseAlphaEnvmapMask)
+	{
+		if (!bDetail)
+			return "UnlitGeneric_BaseAlphaMaskedEnvMap";
+		else
+			return "UnlitGeneric_DetailBaseAlphaMaskedEnvMap";
+	}
+	else
+	{
+		int pshIndex = 0;
+		if (bBaseTexture)
+			pshIndex |= 0x1;
+		if (bEnvmap)
+			pshIndex |= 0x2;
+		if (bMask)
+			pshIndex |= 0x4;
+		if (bDetail)
+			pshIndex |= 0x8;
+		return s_pPixelShaders[pshIndex];
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Sets up hw morphing state for the vertex shader
+//-----------------------------------------------------------------------------
+void CBaseVSShader::SetHWMorphVertexShaderState( int nDimConst, int nSubrectConst, VertexTextureSampler_t morphSampler )
+{
+#ifndef _X360
+	if ( !s_pShaderAPI->IsHWMorphingEnabled() )
+		return;
+
+	int nMorphWidth, nMorphHeight;
+	s_pShaderAPI->GetStandardTextureDimensions( &nMorphWidth, &nMorphHeight, TEXTURE_MORPH_ACCUMULATOR );
+
+	int nDim = s_pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_ACCUMULATOR_4TUPLE_COUNT );
+	float pMorphAccumSize[4] = { nMorphWidth, nMorphHeight, nDim, 0.0f };
+	s_pShaderAPI->SetVertexShaderConstant( nDimConst, pMorphAccumSize );
+
+	int nXOffset = s_pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_ACCUMULATOR_X_OFFSET );
+	int nYOffset = s_pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_ACCUMULATOR_Y_OFFSET );
+	int nWidth = s_pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_ACCUMULATOR_SUBRECT_WIDTH );
+	int nHeight = s_pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_ACCUMULATOR_SUBRECT_HEIGHT );
+	float pMorphAccumSubrect[4] = { nXOffset, nYOffset, nWidth, nHeight };
+	s_pShaderAPI->SetVertexShaderConstant( nSubrectConst, pMorphAccumSubrect );
+
+	s_pShaderAPI->BindStandardVertexTexture( morphSampler, TEXTURE_MORPH_ACCUMULATOR );
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// Vertex shader unlit generic pass
+//-----------------------------------------------------------------------------
+void CBaseVSShader::VertexShaderUnlitGenericPass( int baseTextureVar, int frameVar, 
+												  int baseTextureTransformVar, 
+												  int detailVar, int detailTransform,
+												  bool bDetailTransformIsScale,
+												  int envmapVar, int envMapFrameVar,
+												  int envmapMaskVar, int envmapMaskFrameVar, 
+												  int envmapMaskScaleVar, int envmapTintVar,
+												  int alphaTestReferenceVar,
+												  int nDetailBlendModeVar,
+												  int nOutlineVar,
+												  int nOutlineColorVar,
+												  int nOutlineStartVar,
+												  int nOutlineEndVar,
+												  int nSeparateDetailUVsVar )
+{
+	IMaterialVar** params = s_ppParams;
+
+	bool bBaseAlphaEnvmapMask = IS_FLAG_SET(MATERIAL_VAR_BASEALPHAENVMAPMASK);
+	bool bEnvmap = (envmapVar >= 0) && params[envmapVar]->IsTexture();
+	bool bMask = false;
+	if (bEnvmap && (envmapMaskVar >= 0))
+	{
+		bMask = params[envmapMaskVar]->IsTexture();
+	}
+	bool bDetail = (detailVar >= 0) && params[detailVar]->IsTexture(); 
+	bool bBaseTexture = (baseTextureVar >= 0) && params[baseTextureVar]->IsTexture();
+	bool bVertexColor = IS_FLAG_SET(MATERIAL_VAR_VERTEXCOLOR);
+	bool bEnvmapCameraSpace = IS_FLAG_SET(MATERIAL_VAR_ENVMAPCAMERASPACE);
+	bool bEnvmapSphere = IS_FLAG_SET(MATERIAL_VAR_ENVMAPSPHERE);
+
+	bool bDetailMultiply = ( nDetailBlendModeVar >= 0 ) && ( params[nDetailBlendModeVar]->GetIntValue() == 8 );
+	bool bMaskBaseByDetailAlpha = ( nDetailBlendModeVar >= 0 ) && ( params[nDetailBlendModeVar]->GetIntValue() == 9 );
+	bool bSeparateDetailUVs = ( nSeparateDetailUVsVar >= 0 ) && ( params[nSeparateDetailUVsVar]->GetIntValue() != 0 );
+
+	if (IsSnapshotting())
+	{
+		// Alpha test
+		s_pShaderShadow->EnableAlphaTest( IS_FLAG_SET(MATERIAL_VAR_ALPHATEST) );
+
+		if( alphaTestReferenceVar != -1 && params[alphaTestReferenceVar]->GetFloatValue() > 0.0f )
+		{
+			s_pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GEQUAL, params[alphaTestReferenceVar]->GetFloatValue() );
+		}
+
+		// Base texture on stage 0
+		if (bBaseTexture)
+		{
+			s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		}
+
+		if (bDetail)
+		{
+			s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
+		}
+
+		if (bEnvmap)
+		{
+			// envmap on stage 1
+			s_pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+
+			// envmapmask on stage 2
+			if (bMask || bBaseAlphaEnvmapMask )
+				s_pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+		}
+
+		if (bBaseTexture)
+			SetDefaultBlendingShadowState( baseTextureVar, true );
+		else if (bMask)
+			SetDefaultBlendingShadowState( envmapMaskVar, false );
+		else
+			SetDefaultBlendingShadowState();
+
+		int fmt = VERTEX_POSITION;
+		if( bEnvmap )
+			fmt |= VERTEX_NORMAL;
+		if ( bVertexColor )
+			fmt |= VERTEX_COLOR;
+
+		int numTexCoords = 1;
+		if( bSeparateDetailUVs )
+		{
+			numTexCoords = 2;
+		}
+
+		s_pShaderShadow->VertexShaderVertexFormat( fmt, numTexCoords, 0, 0 );
+		const char *pshName = UnlitGeneric_ComputePixelShaderName(
+			bMask,
+			bEnvmap,
+			bBaseTexture,
+			bBaseAlphaEnvmapMask,
+			bDetail,
+			bDetailMultiply,
+			bMaskBaseByDetailAlpha );
+		s_pShaderShadow->SetPixelShader( pshName );
+
+		// Compute the vertex shader index.
+		unlitgeneric_vs11_Static_Index vshIndex;
+		vshIndex.SetDETAIL( bDetail );
+		vshIndex.SetENVMAP( bEnvmap );
+		vshIndex.SetENVMAPCAMERASPACE( bEnvmap && bEnvmapCameraSpace );
+		vshIndex.SetENVMAPSPHERE( bEnvmap && bEnvmapSphere );
+		vshIndex.SetVERTEXCOLOR( bVertexColor );
+		vshIndex.SetSEPARATEDETAILUVS( bSeparateDetailUVs );
+		s_pShaderShadow->SetVertexShader( "unlitgeneric_vs11", vshIndex.GetIndex() );
+
+		DefaultFog();
+	}
+	else
+	{
+		if ( s_pShaderAPI->InFlashlightMode() ) // Not snapshotting && flashlight pass
+		{
+			Draw( false );
+			return;
+		}
+
+		if (bBaseTexture)
+		{
+			BindTexture( SHADER_SAMPLER0, baseTextureVar, frameVar );
+			SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, baseTextureTransformVar );
+		}
+
+		if (bDetail)
+		{
+			BindTexture( SHADER_SAMPLER3, detailVar, frameVar );
+
+			if (bDetailTransformIsScale)
+			{
+				SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, baseTextureTransformVar, detailTransform );
+			}
+			else
+			{
+				SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, detailTransform );
+			}
+		}
+
+		if (bEnvmap)
+		{
+			BindTexture( SHADER_SAMPLER1, envmapVar, envMapFrameVar );
+
+			if (bMask || bBaseAlphaEnvmapMask)
+			{
+				if (bMask)
+					BindTexture( SHADER_SAMPLER2, envmapMaskVar, envmapMaskFrameVar );
+				else
+					BindTexture( SHADER_SAMPLER2, baseTextureVar, frameVar );
+
+				SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, baseTextureTransformVar, envmapMaskScaleVar );
+			}
+
+			SetEnvMapTintPixelShaderDynamicState( 2, envmapTintVar, -1 );
+
+			if (bEnvmapSphere || IS_FLAG_SET(MATERIAL_VAR_ENVMAPCAMERASPACE))
+			{
+				LoadViewMatrixIntoVertexShaderConstant( VERTEX_SHADER_VIEWMODEL );
+			}
+		}
+
+		SetModulationVertexShaderDynamicState();
+	
+		float flConsts[12]={ 0, 0, 0, 1, 				// color
+			0, 0, 0, 0,					// max
+			0, 0, 0, .5,				// min
+		};
+
+		// set up outline pixel shader constants
+		if ( bDetailMultiply && ( nOutlineVar != -1 ) && ( params[nOutlineVar]->GetIntValue() ) )
+		{
+			if ( nOutlineColorVar != -1 )
+				params[nOutlineColorVar]->GetVecValue( flConsts, 3 );
+			if ( nOutlineEndVar != -1 )
+				flConsts[7] = params[nOutlineEndVar]->GetFloatValue();
+			if ( nOutlineStartVar != -1 )
+				flConsts[11] = params[nOutlineStartVar]->GetFloatValue();
+		}
+
+		s_pShaderAPI->SetPixelShaderConstant( 0, flConsts, 3 );
+
+		// Compute the vertex shader index.
+		unlitgeneric_vs11_Dynamic_Index vshIndex;
+		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+		vshIndex.SetSKINNING( s_pShaderAPI->GetCurrentNumBones() > 0 );
+		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+	}
+
+	Draw();
+}
+
+
+void CBaseVSShader::DrawWorldBaseTexture( int baseTextureVar, int baseTextureTransformVar,
+									int frameVar, int colorVar, int alphaVar )
+{
+	if( IsSnapshotting() )
+	{
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		s_pShaderShadow->VertexShaderVertexFormat( 
+			VERTEX_POSITION, 1, 0, 0 );
+		s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BaseTexture" );
+		SetNormalBlendingShadowState();
+		lightmappedgeneric_basetexture_Static_Index vshIndex;
+		s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BaseTexture", vshIndex.GetIndex() );
+
+		FogToOOOverbright();
+	}
+	else
+	{
+		IMaterialVar** params = s_ppParams;
+		bool bLightingOnly = mat_fullbright.GetInt() == 2 && !IS_FLAG_SET( MATERIAL_VAR_NO_DEBUG_OVERRIDE );
+		if( bLightingOnly )
+		{
+			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_GREY );
+		}
+		else
+		{
+			BindTexture( SHADER_SAMPLER0, baseTextureVar, frameVar );
+		}
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, baseTextureTransformVar );
+		SetColorPixelShaderConstant( 0, colorVar, alphaVar );
+		lightmappedgeneric_basetexture_Dynamic_Index vshIndex;
+		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+	}
+	Draw();
+}
+
+void CBaseVSShader::DrawWorldBumpedDiffuseLighting( int bumpmapVar, int bumpFrameVar,
+													int bumpTransformVar, bool bMultiply,
+													bool bSSBump )
+{
+	if( IsSnapshotting() )
+	{
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
+		if( bMultiply )
+		{
+			s_pShaderShadow->EnableBlending( true );
+			SingleTextureLightmapBlendMode();
+		}
+		s_pShaderShadow->VertexShaderVertexFormat( VERTEX_POSITION, 3, 0, 0 );
+
+		lightmappedgeneric_bumpmappedlightmap_Static_Index vshIndex;
+		s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BumpmappedLightmap", vshIndex.GetIndex() );
+
+		if ( bSSBump )
+			s_pShaderShadow->SetPixelShader( "LightmappedGeneric_SSBumpmappedLightmap" );
+		else
+			s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BumpmappedLightmap" );
+			FogToFogColor();
+	}
+	else
+	{
+		if( !g_pConfig->m_bFastNoBump )
+		{
+			BindTexture( SHADER_SAMPLER0, bumpmapVar, bumpFrameVar );
+		}
+		else
+		{
+			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_NORMALMAP_FLAT );
+		}
+		LoadBumpLightmapCoordinateAxes_PixelShader( 0 );
+		s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_LIGHTMAP_BUMPED );
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, bumpTransformVar );
+		SetModulationPixelShaderDynamicState( 3 );
+
+		lightmappedgeneric_bumpmappedlightmap_Dynamic_Index vshIndex;
+		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+	}
+	Draw();
+}
+
+void CBaseVSShader::DrawWorldBumpedDiffuseLighting_Base_ps14( int bumpmapVar, int bumpFrameVar,
+											  int bumpTransformVar, 
+											  int baseTextureVar, int baseTextureTransformVar, int frameVar )
+{
+	if( IsSnapshotting() )
+	{
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
+		s_pShaderShadow->VertexShaderVertexFormat( VERTEX_POSITION, 3, 0, 0 );
+
+		lightmappedgeneric_bumpmappedlightmap_base_ps14_Static_Index vshIndex;
+		s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BumpmappedLightmap_Base_ps14", vshIndex.GetIndex() );
+
+		s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BumpmappedLightmap_Base_ps14" );
+		FogToFogColor();
+	}
+	else
+	{
+		if( !g_pConfig->m_bFastNoBump )
+		{
+			BindTexture( SHADER_SAMPLER0, bumpmapVar, bumpFrameVar );
+		}
+		else
+		{
+			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_NORMALMAP_FLAT );
+		}
+		LoadBumpLightmapCoordinateAxes_PixelShader( 0 );
+		s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_LIGHTMAP_BUMPED );
+		BindTexture( SHADER_SAMPLER4, baseTextureVar, frameVar );
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, bumpTransformVar );
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, baseTextureTransformVar );
+		SetModulationPixelShaderDynamicState( 3 );
+
+		lightmappedgeneric_bumpmappedlightmap_base_ps14_Dynamic_Index vshIndex;
+		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+	}
+	Draw();
+}
+
+void CBaseVSShader::DrawWorldBumpedDiffuseLighting_Blend_ps14( int bumpmapVar, int bumpFrameVar,
+											int bumpTransformVar,
+											int baseTextureVar, int baseTextureTransformVar, 
+											int baseTextureFrameVar,
+											int baseTexture2Var, int baseTextureTransform2Var, 
+											int baseTextureFrame2Var)
+{
+	if( IsSnapshotting() )
+	{
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );
+		s_pShaderShadow->VertexShaderVertexFormat( VERTEX_POSITION, 3, 0, 0 );
+
+		lightmappedgeneric_bumpmappedlightmap_blend_ps14_Static_Index vshIndex;
+		s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BumpmappedLightmap_Blend_ps14", vshIndex.GetIndex() );
+
+		s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BumpmappedLightmap_Blend_ps14" );
+		FogToFogColor();
+	}
+	else
+	{
+		if( !g_pConfig->m_bFastNoBump )
+		{
+			BindTexture( SHADER_SAMPLER0, bumpmapVar, bumpFrameVar );
+		}
+		else
+		{
+			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_NORMALMAP_FLAT );
+		}
+		LoadBumpLightmapCoordinateAxes_PixelShader( 0 );
+		s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_LIGHTMAP_BUMPED );
+		BindTexture( SHADER_SAMPLER4, baseTextureVar, baseTextureFrameVar );
+		BindTexture( SHADER_SAMPLER5, baseTexture2Var, baseTextureFrame2Var );
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, bumpTransformVar );
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, baseTextureTransformVar );
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, baseTextureTransform2Var );
+		SetModulationPixelShaderDynamicState( 3 );
+
+		lightmappedgeneric_bumpmappedlightmap_blend_ps14_Dynamic_Index vshIndex;
+		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+	}
+	Draw();
+}
+
+//#define USE_DEST_ALPHA
+#define USE_NORMALMAP_ALPHA
+
+void CBaseVSShader::DrawWorldBumpedSpecularLighting( int bumpmapVar, int envmapVar,
+											   int bumpFrameVar, int envmapFrameVar,
+											   int envmapTintVar, int alphaVar,
+											   int envmapContrastVar, int envmapSaturationVar,
+											   int bumpTransformVar, int fresnelReflectionVar,
+											   bool bBlend, bool bNoWriteZ )
+{
+	// + BUMPED CUBEMAP
+	if( IsSnapshotting() )
+	{
+		SetInitialShadowState( );
+		if ( bNoWriteZ )
+		{
+			s_pShaderShadow->EnableDepthWrites( false );
+		}
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
+		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )
+		{
+			s_pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
+		}
+		if( bBlend )
+		{
+			s_pShaderShadow->EnableBlending( true );
+			s_pShaderShadow->BlendFunc( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE );
+		}
+		// FIXME: Remove the normal (needed for tangent space gen)
+		s_pShaderShadow->VertexShaderVertexFormat( 
+			VERTEX_POSITION | VERTEX_NORMAL | VERTEX_TANGENT_S |
+			VERTEX_TANGENT_T, 1, 0, 0 );
+
+		IMaterialVar** params = s_ppParams;
+		bool bHasNormalMapAlphaEnvMapMask = IS_FLAG_SET( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK );
+
+		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )
+		{
+			lightmappedgeneric_bumpmappedenvmap_ps14_Static_Index vshIndex;
+			s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BumpmappedEnvmap_ps14", vshIndex.GetIndex() );
+
+			int nPshIndex = bHasNormalMapAlphaEnvMapMask ? 1 : 0;
+			s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BumpmappedEnvmap_ps14", nPshIndex );
+		}
+		else
+		{
+			lightmappedgeneric_bumpmappedenvmap_Static_Index vshIndex;
+			s_pShaderShadow->SetVertexShader( "LightmappedGeneric_BumpmappedEnvmap", vshIndex.GetIndex() );
+
+			int nPshIndex = bHasNormalMapAlphaEnvMapMask ? 1 : 0;
+			s_pShaderShadow->SetPixelShader( "LightmappedGeneric_BumpmappedEnvmap", nPshIndex );
+		}
+		FogToBlack();
+	}
+	else
+	{
+		IMaterialVar** params = s_ppParams;
+		s_pShaderAPI->SetDefaultState();
+		BindTexture( SHADER_SAMPLER0, bumpmapVar, bumpFrameVar );
+		BindTexture( SHADER_SAMPLER3, envmapVar, envmapFrameVar );
+
+		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )
+		{
+			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER4, TEXTURE_NORMALIZATION_CUBEMAP );
+
+			lightmappedgeneric_bumpmappedenvmap_ps14_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+		}
+		else
+		{
+			lightmappedgeneric_bumpmappedenvmap_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+		}
+				
+		SetEnvMapTintPixelShaderDynamicState( 0, envmapTintVar, alphaVar );
+		// GR - fudge consts a bit to fix const/lerp issues
+		SetPixelShaderConstantFudge( 1, envmapContrastVar );
+		SetPixelShaderConstantFudge( 2, envmapSaturationVar );
+		float greyWeights[4] = { 0.299f, 0.587f, 0.114f, 0.0f };
+		s_pShaderAPI->SetPixelShaderConstant( 3, greyWeights );
+
+		// [ 0, 0 ,0, R(0) ]
+		float fresnel[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+		fresnel[3] = params[fresnelReflectionVar]->GetFloatValue();
+		s_pShaderAPI->SetPixelShaderConstant( 4, fresnel );
+		// [ 0, 0 ,0, 1-R(0) ]
+		fresnel[3] = 1.0f - fresnel[3];
+		s_pShaderAPI->SetPixelShaderConstant( 6, fresnel );
+
+		float one[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
+		s_pShaderAPI->SetPixelShaderConstant( 5, one );
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, bumpTransformVar );
+	}
+	Draw();
+}
+
+void CBaseVSShader::DrawModelBumpedSpecularLighting( int bumpMapVar, int bumpMapFrameVar,
+											   int envMapVar, int envMapVarFrame,
+											   int envMapTintVar, int alphaVar,
+											   int envMapContrastVar, int envMapSaturationVar,
+											   int bumpTransformVar,
+											   bool bBlendSpecular, bool bNoWriteZ )
+{
+	IMaterialVar** params = s_ppParams;
+	
+	if( IsSnapshotting() )
+	{
+		SetInitialShadowState( );
+		if ( bNoWriteZ )
+		{
+			s_pShaderShadow->EnableDepthWrites( false );
+		}
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
+		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )
+		{
+			s_pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
+		}
+		s_pShaderShadow->EnableAlphaTest( false );
+		if( bBlendSpecular )
+		{
+			s_pShaderShadow->EnableBlending( true );
+			SetAdditiveBlendingShadowState( -1, false );
+		}
+		else
+		{
+			s_pShaderShadow->EnableBlending( false );
+			SetNormalBlendingShadowState( -1, false );
+		}
+				
+		s_pShaderShadow->VertexShaderVertexFormat( 
+			VERTEX_POSITION | VERTEX_NORMAL, 1, 0, 4 /* userDataSize */ );
+
+		bool bHasNormalMapAlphaEnvMapMask = IS_FLAG_SET( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK );
+
+		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )
+		{
+			vertexlitgeneric_envmappedbumpmap_nolighting_ps14_Static_Index vshIndex;
+			s_pShaderShadow->SetVertexShader( "VertexLitGeneric_EnvmappedBumpmap_NoLighting_ps14", vshIndex.GetIndex() );
+			if( bHasNormalMapAlphaEnvMapMask )
+			{
+				s_pShaderShadow->SetPixelShader( "VertexLitGeneric_EnvmappedBumpmapV2_MultByAlpha_ps14" );
+			}
+			else
+			{
+				s_pShaderShadow->SetPixelShader( "VertexLitGeneric_EnvmappedBumpmapV2_ps14" );
+			}
+		}
+		else
+		{
+			vertexlitgeneric_envmappedbumpmap_nolighting_Static_Index vshIndex;
+			s_pShaderShadow->SetVertexShader( "VertexLitGeneric_EnvmappedBumpmap_NoLighting", vshIndex.GetIndex() );
+			// This version does not multiply by lighting
+			// NOTE: We don't support multiplying by lighting for bumped specular stuff.
+			if( bHasNormalMapAlphaEnvMapMask )
+			{
+				s_pShaderShadow->SetPixelShader( "VertexLitGeneric_EnvmappedBumpmapV2_MultByAlpha" );
+			}
+			else
+			{
+				s_pShaderShadow->SetPixelShader( "VertexLitGeneric_EnvmappedBumpmapV2" );
+			}
+		}
+		FogToBlack();
+	}
+	else
+	{
+		s_pShaderAPI->SetDefaultState();
+		BindTexture( SHADER_SAMPLER0, bumpMapVar, bumpMapFrameVar );
+		BindTexture( SHADER_SAMPLER3, envMapVar, envMapVarFrame );
+		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )
+		{
+			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER4, TEXTURE_NORMALIZATION_CUBEMAP );
+		}
+				
+		if( bBlendSpecular )
+		{
+			SetEnvMapTintPixelShaderDynamicState( 0, envMapTintVar, -1 );
+		}
+		else
+		{
+			SetEnvMapTintPixelShaderDynamicState( 0, envMapTintVar, alphaVar );
+		}
+		// GR - fudge consts a bit to fix const/lerp issues
+		SetPixelShaderConstantFudge( 1, envMapContrastVar );
+		SetPixelShaderConstantFudge( 2, envMapSaturationVar );
+		float greyWeights[4] = { 0.299f, 0.587f, 0.114f, 0.0f };
+		s_pShaderAPI->SetPixelShaderConstant( 3, greyWeights );
+		
+		// handle scrolling of bump texture
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, bumpTransformVar );
+
+		if( g_pHardwareConfig->SupportsPixelShaders_1_4() )
+		{
+			vertexlitgeneric_envmappedbumpmap_nolighting_ps14_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			vshIndex.SetSKINNING( s_pShaderAPI->GetCurrentNumBones() > 0 );
+			s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+		}
+		else
+		{
+			vertexlitgeneric_envmappedbumpmap_nolighting_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			vshIndex.SetSKINNING( s_pShaderAPI->GetCurrentNumBones() > 0 );
+			s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+		}
+	}
+	Draw();
+}
+
+void CBaseVSShader::DrawBaseTextureBlend( int baseTextureVar, int baseTextureTransformVar, 
+									 int baseTextureFrameVar,
+									 int baseTexture2Var, int baseTextureTransform2Var, 
+									 int baseTextureFrame2Var, int colorVar, int alphaVar )
+{
+	if( IsSnapshotting() )
+	{
+		SetInitialShadowState();
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+		s_pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+		s_pShaderShadow->DrawFlags( SHADER_DRAW_POSITION | SHADER_DRAW_TEXCOORD0 |
+			SHADER_DRAW_LIGHTMAP_TEXCOORD1 );
+		// FIXME: Remove the normal (needed for tangent space gen)
+		s_pShaderShadow->VertexShaderVertexFormat( 
+			VERTEX_POSITION, 2, 0, 0 );
+
+		lightmappedgeneric_basetextureblend_Static_Index vshIndex;
+		s_pShaderShadow->SetVertexShader( "lightmappedgeneric_basetextureblend", vshIndex.GetIndex() );
+
+		s_pShaderShadow->SetPixelShader( "lightmappedgeneric_basetextureblend", 0 );
+		FogToOOOverbright();
+	}
+	else
+	{
+		IMaterialVar** params = s_ppParams;
+		bool bLightingOnly = mat_fullbright.GetInt() == 2 && !IS_FLAG_SET( MATERIAL_VAR_NO_DEBUG_OVERRIDE );
+
+		s_pShaderAPI->SetDefaultState();
+		if( bLightingOnly )
+		{
+			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_GREY );
+			s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_GREY );
+		}
+		else
+		{
+			BindTexture( SHADER_SAMPLER0, baseTextureVar, baseTextureFrameVar );
+			BindTexture( SHADER_SAMPLER1, baseTexture2Var, baseTextureFrame2Var );
+		}
+		s_pShaderAPI->BindStandardTexture( SHADER_SAMPLER2, TEXTURE_LIGHTMAP );
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, baseTextureTransformVar );
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, baseTextureTransform2Var );
+		SetColorPixelShaderConstant( 0, colorVar, alphaVar );
+		lightmappedgeneric_basetextureblend_Dynamic_Index vshIndex;
+		vshIndex.SetDOWATERFOG( s_pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+		s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+	}
+	Draw();
+}
+
+void CBaseVSShader::DrawWorldBumpedUsingVertexShader( int baseTextureVar, int baseTextureTransformVar,
+													  int bumpmapVar, int bumpFrameVar, 
+													  int bumpTransformVar,
+													  int envmapMaskVar, int envmapMaskFrame,
+													  int envmapVar, 
+													  int envmapFrameVar,
+													  int envmapTintVar, int colorVar, int alphaVar,
+													  int envmapContrastVar, int envmapSaturationVar,
+													  int frameVar, int fresnelReflectionVar,
+													  bool doBaseTexture2,
+													  int baseTexture2Var, int baseTextureTransform2Var,
+													  int baseTextureFrame2Var,
+													  bool bSSBump
+												)
+{
+	IMaterialVar** params = s_ppParams;
+	// Draw base texture
+	bool bMultiplyDiffuseLighting = false;
+	bool bBlendSpecular = false;
+	
+	// Draw base texture(s)
+	if( doBaseTexture2 && params[baseTexture2Var]->IsTexture() && params[baseTextureVar]->IsTexture() )
+	{
+		DrawBaseTextureBlend( baseTextureVar, baseTextureTransformVar, frameVar,
+			baseTexture2Var, baseTextureTransform2Var, baseTextureFrame2Var, colorVar, alphaVar );
+		bMultiplyDiffuseLighting = true;
+		bBlendSpecular = true;
+	}
+	else if( params[baseTextureVar]->IsTexture() )
+	{
+		DrawWorldBaseTexture( baseTextureVar, baseTextureTransformVar, frameVar, colorVar, alphaVar );
+		bMultiplyDiffuseLighting = true;
+		bBlendSpecular = true;
+	}
+	else
+	{
+		// Just use color here
+	}
+
+	// Draw diffuse lighting
+	if( params[baseTextureVar]->IsTexture() || !params[envmapVar]->IsTexture() )
+	{
+		DrawWorldBumpedDiffuseLighting( bumpmapVar, bumpFrameVar, bumpTransformVar, 
+			bMultiplyDiffuseLighting, bSSBump );
+		bBlendSpecular = true;
+	}
+
+	// Add specular lighting
+	if( params[envmapVar]->IsTexture() )
+	{
+		DrawWorldBumpedSpecularLighting(
+			bumpmapVar, envmapVar,
+			bumpFrameVar, envmapFrameVar,
+			envmapTintVar, alphaVar,
+			envmapContrastVar, envmapSaturationVar,
+			bumpTransformVar, fresnelReflectionVar,
+			bBlendSpecular );
+	}
+}
+#endif // GAME_SHADER_DLL
+
+
+//-----------------------------------------------------------------------------
+// GR - translucency query
+//-----------------------------------------------------------------------------
+BlendType_t CBaseVSShader::EvaluateBlendRequirements( int textureVar, bool isBaseTexture,
+													  int detailTextureVar )
+{
+	// Either we've got a constant modulation
+	bool isTranslucent = IsAlphaModulating();
+
+	// Or we've got a vertex alpha
+	isTranslucent = isTranslucent || (CurrentMaterialVarFlags() & MATERIAL_VAR_VERTEXALPHA);
+
+	// Or we've got a texture alpha (for blending or alpha test)
+	isTranslucent = isTranslucent || ( TextureIsTranslucent( textureVar, isBaseTexture ) &&
+		                               !(CurrentMaterialVarFlags() & MATERIAL_VAR_ALPHATEST ) );
+
+	if ( ( detailTextureVar != -1 ) && ( ! isTranslucent ) )
+	{
+		isTranslucent = TextureIsTranslucent( detailTextureVar, isBaseTexture );
+	}
+
+	if ( CurrentMaterialVarFlags() & MATERIAL_VAR_ADDITIVE )
+	{	
+		return isTranslucent ? BT_BLENDADD : BT_ADD;	// Additive
+	}
+	else
+	{
+		return isTranslucent ? BT_BLEND : BT_NONE;		// Normal blending
+	}
+}
+
+#ifndef GAME_SHADER_DLL
+
+void CBaseVSShader::SetFlashlightVertexShaderConstants( bool bBump, int bumpTransformVar, bool bDetail, int detailScaleVar, bool bSetTextureTransforms )
+{
+	Assert( !IsSnapshotting() );
+
+	VMatrix worldToTexture;
+	const FlashlightState_t &flashlightState = s_pShaderAPI->GetFlashlightState( worldToTexture );
+
+	// Set the flashlight origin
+	float pos[4];
+	pos[0] = flashlightState.m_vecLightOrigin[0];
+	pos[1] = flashlightState.m_vecLightOrigin[1];
+	pos[2] = flashlightState.m_vecLightOrigin[2];
+	pos[3] = 1.0f / ( ( 0.6f * flashlightState.m_FarZ ) - flashlightState.m_FarZ );		// DX8 needs this
+
+	s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, pos, 1 );
+
+	s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, worldToTexture.Base(), 4 );
+
+	// Set the flashlight attenuation factors
+	float atten[4];
+	atten[0] = flashlightState.m_fConstantAtten;
+	atten[1] = flashlightState.m_fLinearAtten;
+	atten[2] = flashlightState.m_fQuadraticAtten;
+	atten[3] = flashlightState.m_FarZ;
+	s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, atten, 1 );
+
+	if ( bDetail )
+	{
+		SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_8, BASETEXTURETRANSFORM, detailScaleVar );
+	}
+
+	if( bSetTextureTransforms )
+	{
+		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, BASETEXTURETRANSFORM );
+		if( !bDetail && bBump && bumpTransformVar != -1 )
+		{
+			SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_8, bumpTransformVar ); // aliased on top of detail transform
+		}
+	}
+}
+
+#if SUPPORT_DX8
+void CBaseVSShader::DrawFlashlight_dx80( IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow, bool bBump,
+										int bumpmapVar, int bumpmapFrame, int bumpTransform, int flashlightTextureVar, int flashlightTextureFrameVar,
+										bool bLightmappedGeneric, bool bWorldVertexTransition, int nWorldVertexTransitionPassID, int baseTexture2Var,
+										int baseTexture2FrameVar, bool bTeeth, int nTeethForwardVar, int nTeethIllumFactorVar )
+{
+	// FLASHLIGHTFIXME: hack . . need to fix the vertex shader so that it can deal with and without bumps for vertexlitgeneric
+	if( !bLightmappedGeneric )
+	{
+		bBump = false;
+	}
+	if( pShaderShadow )
+	{
+		SetInitialShadowState();
+		pShaderShadow->EnableDepthWrites( false );
+
+		// Be sure not to write to dest alpha
+		pShaderShadow->EnableAlphaWrites( false );
+
+		// Never alpha test the flashlight pass
+		pShaderShadow->EnableAlphaTest( false );
+
+		if ( IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) )
+		{
+			// use zfunc zequals since alpha isn't guaranteed to 
+			// be the same on both the regular pass and the flashlight pass.
+			pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_EQUAL );
+		}
+
+		// Alpha blend
+		if( bWorldVertexTransition )
+		{
+			// use separate alpha blend to make sure that we aren't adding alpha from source
+			if( nWorldVertexTransitionPassID == 0 )
+			{
+				EnableAlphaBlending( SHADER_BLEND_DST_ALPHA, SHADER_BLEND_ONE );
+			}
+			else
+			{
+				EnableAlphaBlending( SHADER_BLEND_ONE_MINUS_DST_ALPHA, SHADER_BLEND_ONE );
+			}
+		}
+		else
+		{
+			SetAdditiveBlendingShadowState( BASETEXTURE, true );
+		}
+		
+		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+		pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+		pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
+
+		if( bLightmappedGeneric )
+		{
+			bool bUsingVertexColor = IS_FLAG_SET( MATERIAL_VAR_VERTEXCOLOR );
+			lightmappedgeneric_flashlight_vs11_Static_Index	vshIndex;
+			vshIndex.SetNORMALMAP( bBump );
+			vshIndex.SetWORLDVERTEXTRANSITION( bWorldVertexTransition );
+			vshIndex.SetVERTEXCOLOR( bUsingVertexColor );
+			pShaderShadow->SetVertexShader( "lightmappedgeneric_flashlight_vs11", vshIndex.GetIndex() );
+
+			unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;
+			if( bBump )
+			{
+				flags |= VERTEX_TANGENT_S | VERTEX_TANGENT_T;
+			}
+			if ( bWorldVertexTransition || bUsingVertexColor )
+			{
+				flags |= VERTEX_COLOR;
+			}
+			pShaderShadow->VertexShaderVertexFormat( flags, 1, 0, 0 );
+		}
+		else
+		{
+			vertexlitgeneric_flashlight_vs11_Static_Index vshIndex;
+			vshIndex.SetTEETH( bTeeth );
+			pShaderShadow->SetVertexShader( "vertexlitgeneric_flashlight_vs11", vshIndex.GetIndex() );
+
+			unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;
+			pShaderShadow->VertexShaderVertexFormat( flags, 1, 0, bBump ? 4 : 0 );
+		}
+
+		bool bNoCull = IS_FLAG_SET( MATERIAL_VAR_NOCULL );
+
+		flashlight_ps11_Static_Index	pshIndex;
+		pshIndex.SetNORMALMAP( bBump );
+		pshIndex.SetNOCULL( bNoCull );
+		pShaderShadow->SetPixelShader( "flashlight_ps11", pshIndex.GetIndex() );
+
+		FogToBlack();
+	}
+	else
+	{
+		// Specify that we have XYZ texcoords that need to be divided by W before the pixel shader.
+		// NOTE Tried to divide XY by Z, but doesn't work.
+		// The dx9.0c runtime says that we shouldn't have a non-zero dimension when using vertex and pixel shaders.
+		pShaderAPI->SetTextureTransformDimension( SHADER_TEXTURE_STAGE0, 0, true );
+		BindTexture( SHADER_SAMPLER0, flashlightTextureVar, flashlightTextureFrameVar );
+
+		if( bWorldVertexTransition && ( nWorldVertexTransitionPassID == 1 ) )
+		{
+			BindTexture( SHADER_SAMPLER1, baseTexture2Var, baseTexture2FrameVar );
+		}
+		else
+		{
+			if( params[BASETEXTURE]->IsTexture() )
+			{
+				BindTexture( SHADER_SAMPLER1, BASETEXTURE, FRAME );
+			}
+			else
+			{
+				pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_GREY );
+			}
+		}
+		pShaderAPI->BindStandardTexture( SHADER_SAMPLER2, TEXTURE_NORMALIZATION_CUBEMAP );
+		if( bBump )
+		{
+			BindTexture( SHADER_SAMPLER3, bumpmapVar, bumpmapFrame );
+		}
+		else
+		{
+			pShaderAPI->BindStandardTexture( SHADER_SAMPLER3, TEXTURE_NORMALIZATION_CUBEMAP );
+		}
+
+		if( bLightmappedGeneric )
+		{
+			lightmappedgeneric_flashlight_vs11_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+		}
+		else
+		{
+			vertexlitgeneric_flashlight_vs11_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+
+			if( bTeeth )
+			{
+				Assert( nTeethForwardVar >= 0 );
+				Assert( nTeethIllumFactorVar >= 0 );
+				Vector4D lighting;
+				params[nTeethForwardVar]->GetVecValue( lighting.Base(), 3 );
+				lighting[3] = params[nTeethIllumFactorVar]->GetFloatValue();
+				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_10, lighting.Base() );
+			}
+
+			vshIndex.SetSKINNING( pShaderAPI->GetCurrentNumBones() > 0 );
+			pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+		}
+
+		flashlight_ps11_Dynamic_Index pshIndex;
+		pShaderAPI->SetPixelShaderIndex( pshIndex.GetIndex() );
+
+		SetFlashlightVertexShaderConstants( bBump, bumpTransform, false, -1, true );
+	}
+	Draw();
+}
+#endif // support_dx8
+
+#ifdef STDSHADER_DX9_DLL_EXPORT
+void CBaseVSShader::DrawFlashlight_dx90( IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, 
+										IShaderShadow* pShaderShadow, DrawFlashlight_dx90_Vars_t &vars )
+{
+	// FLASHLIGHTFIXME: hack . . need to fix the vertex shader so that it can deal with and without bumps for vertexlitgeneric
+	if( !vars.m_bLightmappedGeneric )
+	{
+		vars.m_bBump = false;
+	}
+	bool bBump2 = vars.m_bWorldVertexTransition && vars.m_bBump && vars.m_nBumpmap2Var != -1 && params[vars.m_nBumpmap2Var]->IsTexture();
+	bool bSeamless = vars.m_fSeamlessScale != 0.0;
+	bool bDetail = vars.m_bLightmappedGeneric && (vars.m_nDetailVar != -1) && params[vars.m_nDetailVar]->IsDefined() && (vars.m_nDetailScale != -1);
+
+	int nDetailBlendMode = 0;
+	if ( bDetail )
+	{
+		nDetailBlendMode = GetIntParam( vars.m_nDetailTextureCombineMode, params );
+		nDetailBlendMode = nDetailBlendMode > 1 ? 1 : nDetailBlendMode;
+	}
+
+	if( pShaderShadow )
+	{
+		SetInitialShadowState();
+		pShaderShadow->EnableDepthWrites( false );
+		pShaderShadow->EnableAlphaWrites( false );
+
+		// Alpha blend
+		SetAdditiveBlendingShadowState( BASETEXTURE, true );
+
+		// Alpha test
+		pShaderShadow->EnableAlphaTest( IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) );
+		if ( vars.m_nAlphaTestReference != -1 && params[vars.m_nAlphaTestReference]->GetFloatValue() > 0.0f )
+		{
+			pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GEQUAL, params[vars.m_nAlphaTestReference]->GetFloatValue() );
+		}
+
+		// Spot sampler
+		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );
+
+		// Base sampler
+		pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+		pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true );
+
+		// Normalizing cubemap sampler
+		pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+
+		// Normalizing cubemap sampler2 or normal map sampler
+		pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
+
+		// RandomRotation sampler
+		pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );
+
+		// Flashlight depth sampler
+		pShaderShadow->EnableTexture( SHADER_SAMPLER7, true );
+		pShaderShadow->SetShadowDepthFiltering( SHADER_SAMPLER7 );
+
+		if( vars.m_bWorldVertexTransition )
+		{
+			// $basetexture2
+			pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
+			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER4, true );
+		}
+		if( bBump2 )
+		{
+			// Normalmap2 sampler
+			pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );
+		}
+		if( bDetail )
+		{
+			pShaderShadow->EnableTexture( SHADER_SAMPLER8, true );				// detail sampler
+			if ( nDetailBlendMode != 0 ) //Not Mod2X
+				pShaderShadow->EnableSRGBRead( SHADER_SAMPLER8, true );
+		}
+		
+		pShaderShadow->EnableSRGBWrite( true );
+
+		if( vars.m_bLightmappedGeneric )
+		{
+			lightmappedgeneric_flashlight_vs20_Static_Index	vshIndex;
+			vshIndex.SetWORLDVERTEXTRANSITION( vars.m_bWorldVertexTransition );
+			vshIndex.SetNORMALMAP( vars.m_bBump );
+			vshIndex.SetSEAMLESS( bSeamless );
+			vshIndex.SetDETAIL( bDetail );
+			pShaderShadow->SetVertexShader( "lightmappedgeneric_flashlight_vs20", vshIndex.GetIndex() );
+
+			unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;
+			if( vars.m_bBump )
+			{
+				flags |= VERTEX_TANGENT_S | VERTEX_TANGENT_T;
+			}
+			int numTexCoords = 1;
+			if( vars.m_bWorldVertexTransition )
+			{
+				flags |= VERTEX_COLOR;
+				numTexCoords = 2; // need lightmap texcoords to get alpha.
+			}
+			pShaderShadow->VertexShaderVertexFormat( flags, numTexCoords, 0, 0 );
+		}
+		else
+		{
+			vertexlitgeneric_flashlight_vs11_Static_Index vshIndex;
+			vshIndex.SetTEETH( vars.m_bTeeth );
+			pShaderShadow->SetVertexShader( "vertexlitgeneric_flashlight_vs11", vshIndex.GetIndex() );
+
+			unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;
+			int numTexCoords = 1;
+			pShaderShadow->VertexShaderVertexFormat( flags, numTexCoords, 0, vars.m_bBump ? 4 : 0 );
+		}
+
+		int nBumpMapVariant = 0;
+		if ( vars.m_bBump )
+		{
+			nBumpMapVariant = ( vars.m_bSSBump ) ? 2 : 1;
+		}
+		if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+		{
+			int nShadowFilterMode = g_pHardwareConfig->GetShadowFilterMode();
+
+			flashlight_ps20b_Static_Index	pshIndex;
+			pshIndex.SetNORMALMAP( nBumpMapVariant );
+			pshIndex.SetNORMALMAP2( bBump2 );
+			pshIndex.SetWORLDVERTEXTRANSITION( vars.m_bWorldVertexTransition );
+			pshIndex.SetSEAMLESS( bSeamless );
+			pshIndex.SetDETAILTEXTURE( bDetail );
+			pshIndex.SetDETAIL_BLEND_MODE( nDetailBlendMode );
+			pshIndex.SetFLASHLIGHTDEPTHFILTERMODE( nShadowFilterMode );
+			pShaderShadow->SetPixelShader( "flashlight_ps20b", pshIndex.GetIndex() );
+		}
+		else
+		{
+			flashlight_ps20_Static_Index	pshIndex;
+			pshIndex.SetNORMALMAP( nBumpMapVariant );
+			pshIndex.SetNORMALMAP2( bBump2 );
+			pshIndex.SetWORLDVERTEXTRANSITION( vars.m_bWorldVertexTransition );
+			pshIndex.SetSEAMLESS( bSeamless );
+			pshIndex.SetDETAILTEXTURE( bDetail );
+			pshIndex.SetDETAIL_BLEND_MODE( nDetailBlendMode );
+			pShaderShadow->SetPixelShader( "flashlight_ps20", pshIndex.GetIndex() );
+		}
+		FogToBlack();
+	}
+	else
+	{
+		VMatrix worldToTexture;
+		ITexture *pFlashlightDepthTexture;
+		FlashlightState_t flashlightState = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );
+
+		SetFlashLightColorFromState( flashlightState, pShaderAPI );
+
+		BindTexture( SHADER_SAMPLER0, flashlightState.m_pSpotlightTexture, flashlightState.m_nSpotlightTextureFrame );
+
+		if( pFlashlightDepthTexture && g_pConfig->ShadowDepthTexture() && flashlightState.m_bEnableShadows )
+		{
+			BindTexture( SHADER_SAMPLER7, pFlashlightDepthTexture, 0 );
+			pShaderAPI->BindStandardTexture( SHADER_SAMPLER5, TEXTURE_SHADOW_NOISE_2D );
+
+			// Tweaks associated with a given flashlight
+			float tweaks[4];
+			tweaks[0] = ShadowFilterFromState( flashlightState );
+			tweaks[1] = ShadowAttenFromState( flashlightState );
+			HashShadow2DJitter( flashlightState.m_flShadowJitterSeed, &tweaks[2], &tweaks[3] );
+			pShaderAPI->SetPixelShaderConstant( PSREG_ENVMAP_TINT__SHADOW_TWEAKS, tweaks, 1 );
+
+			// Dimensions of screen, used for screen-space noise map sampling
+			float vScreenScale[4] = {1280.0f / 32.0f, 720.0f / 32.0f, 0, 0};
+			int nWidth, nHeight;
+			pShaderAPI->GetBackBufferDimensions( nWidth, nHeight );
+			vScreenScale[0] = (float) nWidth  / 32.0f;
+			vScreenScale[1] = (float) nHeight / 32.0f;
+			pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_SCREEN_SCALE, vScreenScale, 1 );
+		}
+
+		if( params[BASETEXTURE]->IsTexture() && mat_fullbright.GetInt() != 2 )
+		{
+			BindTexture( SHADER_SAMPLER1, BASETEXTURE, FRAME );
+		}
+		else
+		{
+			pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_GREY );
+		}
+		if( vars.m_bWorldVertexTransition )
+		{
+			Assert( vars.m_nBaseTexture2Var >= 0 && vars.m_nBaseTexture2FrameVar >= 0 );
+			BindTexture( SHADER_SAMPLER4, vars.m_nBaseTexture2Var, vars.m_nBaseTexture2FrameVar );
+		}
+		pShaderAPI->BindStandardTexture( SHADER_SAMPLER2, TEXTURE_NORMALIZATION_CUBEMAP );
+		if( vars.m_bBump )
+		{
+			BindTexture( SHADER_SAMPLER3, vars.m_nBumpmapVar, vars.m_nBumpmapFrame );
+		}
+		else
+		{
+			pShaderAPI->BindStandardTexture( SHADER_SAMPLER3, TEXTURE_NORMALIZATION_CUBEMAP );
+		}
+
+		if( bDetail )
+		{
+			BindTexture( SHADER_SAMPLER8, vars.m_nDetailVar );
+		}
+
+		if( vars.m_bWorldVertexTransition )
+		{
+			if( bBump2 )
+			{
+				BindTexture( SHADER_SAMPLER6, vars.m_nBumpmap2Var, vars.m_nBumpmap2Frame );
+			}
+		}
+
+		if( vars.m_bLightmappedGeneric )
+		{
+			DECLARE_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_flashlight_vs20 );
+			SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			SET_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_flashlight_vs20 );
+			if ( bSeamless )
+			{
+				float const0[4]={ vars.m_fSeamlessScale,0,0,0};
+				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, const0 );
+			}
+
+			if ( bDetail )
+			{
+				float vDetailConstants[4] = {1,1,1,1};
+
+				if ( vars.m_nDetailTint != -1 )
+				{
+					params[vars.m_nDetailTint]->GetVecValue( vDetailConstants, 3 );
+				}
+
+				if ( vars.m_nDetailTextureBlendFactor != -1 )
+				{
+					vDetailConstants[3] = params[vars.m_nDetailTextureBlendFactor]->GetFloatValue();
+				}
+
+				pShaderAPI->SetPixelShaderConstant( 0, vDetailConstants, 1 );
+			}
+		}
+		else
+		{
+			vertexlitgeneric_flashlight_vs11_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			vshIndex.SetSKINNING( pShaderAPI->GetCurrentNumBones() > 0 );
+			pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+
+			if( vars.m_bTeeth )
+			{
+				Assert( vars.m_nTeethForwardVar >= 0 );
+				Assert( vars.m_nTeethIllumFactorVar >= 0 );
+				Vector4D lighting;
+				params[vars.m_nTeethForwardVar]->GetVecValue( lighting.Base(), 3 );
+				lighting[3] = params[vars.m_nTeethIllumFactorVar]->GetFloatValue();
+				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, lighting.Base() );
+			}
+		}
+
+		pShaderAPI->SetPixelShaderFogParams( PSREG_FOG_PARAMS );
+
+		float vEyePos_SpecExponent[4];
+		pShaderAPI->GetWorldSpaceCameraPosition( vEyePos_SpecExponent );
+		vEyePos_SpecExponent[3] = 0.0f;
+		pShaderAPI->SetPixelShaderConstant( PSREG_EYEPOS_SPEC_EXPONENT, vEyePos_SpecExponent, 1 );
+
+		if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+		{
+			DECLARE_DYNAMIC_PIXEL_SHADER( flashlight_ps20b );
+			SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE,  pShaderAPI->GetPixelFogCombo() );
+			SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, flashlightState.m_bEnableShadows && ( pFlashlightDepthTexture != NULL ) );
+			SET_DYNAMIC_PIXEL_SHADER( flashlight_ps20b );
+		}
+		else
+		{
+			DECLARE_DYNAMIC_PIXEL_SHADER( flashlight_ps20 );
+			SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE,  pShaderAPI->GetPixelFogCombo() );
+			SET_DYNAMIC_PIXEL_SHADER( flashlight_ps20 );
+		}
+
+		float atten[4];										// Set the flashlight attenuation factors
+		atten[0] = flashlightState.m_fConstantAtten;
+		atten[1] = flashlightState.m_fLinearAtten;
+		atten[2] = flashlightState.m_fQuadraticAtten;
+		atten[3] = flashlightState.m_FarZ;
+		s_pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_ATTENUATION, atten, 1 );
+
+		SetFlashlightVertexShaderConstants( vars.m_bBump, vars.m_nBumpTransform, bDetail, vars.m_nDetailScale,  bSeamless ? false : true );
+	}
+	Draw();
+}
+
+#endif
+
+void CBaseVSShader::InitParamsUnlitGeneric_DX8(
+		int baseTextureVar,
+		int detailScaleVar,
+		int envmapOptionalVar,
+		int envmapVar,
+		int envmapTintVar, 
+		int envmapMaskScaleVar,
+		int nDetailBlendMode )
+{
+	IMaterialVar** params = s_ppParams;
+
+	SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_HW_SKINNING );
+
+	if( envmapTintVar >= 0 && !params[envmapTintVar]->IsDefined() )
+	{
+		params[envmapTintVar]->SetVecValue( 1.0f, 1.0f, 1.0f );
+	}
+
+	if( envmapMaskScaleVar >= 0 && !params[envmapMaskScaleVar]->IsDefined() )
+	{
+		params[envmapMaskScaleVar]->SetFloatValue( 1.0f );
+	}
+
+	if( detailScaleVar >= 0 && !params[detailScaleVar]->IsDefined() )
+	{
+		params[detailScaleVar]->SetFloatValue( 4.0f );
+	}
+
+	// No texture means no self-illum or env mask in base alpha
+	if ( baseTextureVar >= 0 && !params[baseTextureVar]->IsDefined() )
+	{
+		CLEAR_FLAGS( MATERIAL_VAR_BASEALPHAENVMAPMASK );
+	}
+
+	// If in decal mode, no debug override...
+	if (IS_FLAG_SET(MATERIAL_VAR_DECAL))
+	{
+		SET_FLAGS( MATERIAL_VAR_NO_DEBUG_OVERRIDE );
+	}
+
+	// Get rid of the envmap if it's optional for this dx level.
+	if( envmapOptionalVar >= 0 && params[envmapOptionalVar]->IsDefined() && params[envmapOptionalVar]->GetIntValue() )
+	{
+		if (envmapVar >= 0)
+		{
+			params[envmapVar]->SetUndefined();
+		}
+	}
+
+	// If mat_specular 0, then get rid of envmap
+	if( envmapVar >= 0 && baseTextureVar >= 0 && !g_pConfig->UseSpecular() && params[envmapVar]->IsDefined() && params[baseTextureVar]->IsDefined() )
+	{
+		params[envmapVar]->SetUndefined();
+	}
+}
+
+void CBaseVSShader::InitUnlitGeneric_DX8(
+		int baseTextureVar,
+		int detailVar,
+		int envmapVar,
+		int envmapMaskVar )
+{
+	IMaterialVar** params = s_ppParams;
+
+	if (baseTextureVar >= 0 && params[baseTextureVar]->IsDefined())
+	{
+		LoadTexture( baseTextureVar );
+
+		if (!params[baseTextureVar]->GetTextureValue()->IsTranslucent())
+		{
+			if (IS_FLAG_SET(MATERIAL_VAR_BASEALPHAENVMAPMASK))
+				CLEAR_FLAGS( MATERIAL_VAR_BASEALPHAENVMAPMASK );
+		}
+	}
+
+	// Don't alpha test if the alpha channel is used for other purposes
+	if ( IS_FLAG_SET(MATERIAL_VAR_BASEALPHAENVMAPMASK) )
+		CLEAR_FLAGS( MATERIAL_VAR_ALPHATEST );
+
+	// the second texture (if there is one)
+	if (detailVar >= 0 && params[detailVar]->IsDefined())
+	{
+		LoadTexture( detailVar );
+	}
+
+	if (envmapVar >= 0 && params[envmapVar]->IsDefined())
+	{
+		if( !IS_FLAG_SET(MATERIAL_VAR_ENVMAPSPHERE) )
+			LoadCubeMap( envmapVar );
+		else
+			LoadTexture( envmapVar );
+
+		if( !g_pHardwareConfig->SupportsCubeMaps() )
+			SET_FLAGS(MATERIAL_VAR_ENVMAPSPHERE);
+
+		if (envmapMaskVar >= 0 && params[envmapMaskVar]->IsDefined())
+			LoadTexture( envmapMaskVar );
+	}
+}
+#endif // GAME_SHADER_DLL
+
+#endif // !_STATIC_LINKED || STDSHADER_DX8_DLL_EXPORT
+
+
+// Take 0..1 seed and map to (u, v) coordinate to be used in shadow filter jittering...
+void CBaseVSShader::HashShadow2DJitter( const float fJitterSeed, float *fU, float* fV )
+{
+	const int nTexRes = 32;
+	int nSeed = fmod (fJitterSeed, 1.0f) * nTexRes * nTexRes;
+
+	int nRow = nSeed / nTexRes;
+	int nCol = nSeed % nTexRes;
+
+	// Div and mod to get an individual texel in the fTexRes x fTexRes grid
+	*fU = nRow / (float) nTexRes;	// Row
+	*fV = nCol / (float) nTexRes;	// Column
+}
+
+
+void CBaseVSShader::DrawEqualDepthToDestAlpha( void )
+{
+#ifdef STDSHADER_DX9_DLL_EXPORT
+	if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+	{
+		bool bMakeActualDrawCall = false;
+		if( s_pShaderShadow )
+		{
+			s_pShaderShadow->EnableColorWrites( false );
+			s_pShaderShadow->EnableAlphaWrites( true );
+			s_pShaderShadow->EnableDepthWrites( false );
+			s_pShaderShadow->EnableAlphaTest( false );
+			s_pShaderShadow->EnableBlending( false );
+
+			s_pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_EQUAL );
+
+			s_pShaderShadow->SetVertexShader( "depthtodestalpha_vs20", 0 );
+			s_pShaderShadow->SetPixelShader( "depthtodestalpha_ps20b", 0 );
+		}
+		if( s_pShaderAPI )
+		{
+			s_pShaderAPI->SetVertexShaderIndex( 0 );
+			s_pShaderAPI->SetPixelShaderIndex( 0 );
+
+			bMakeActualDrawCall = s_pShaderAPI->ShouldWriteDepthToDestAlpha();
+		}
+		Draw( bMakeActualDrawCall );
+	}
+#else
+	Assert( 0 ); //probably just needs a shader update to the latest
+#endif
+}
diff --git a/mp/src/materialsystem/stdshaders/BaseVSShader.h b/mp/src/materialsystem/stdshaders/BaseVSShader.h
index 2a38afb1..1ba6cc43 100644
--- a/mp/src/materialsystem/stdshaders/BaseVSShader.h
+++ b/mp/src/materialsystem/stdshaders/BaseVSShader.h
@@ -1,439 +1,439 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-// This is what all vs/ps (dx8+) shaders inherit from.

-//===========================================================================//

-

-#ifndef BASEVSSHADER_H

-#define BASEVSSHADER_H

-

-#ifdef _WIN32		   

-#pragma once

-#endif

-

-#include "shaderlib/cshader.h"

-#include "shaderlib/BaseShader.h"

-#include "convar.h"

-#include <renderparm.h>

-

-#ifdef _X360

-#define SUPPORT_DX8 0

-#define SUPPORT_DX7 0

-#else

-#define SUPPORT_DX8 1

-#define SUPPORT_DX7 1

-#endif

-//-----------------------------------------------------------------------------

-// Helper macro for vertex shaders

-//-----------------------------------------------------------------------------

-#define BEGIN_VS_SHADER_FLAGS(_name, _help, _flags)	__BEGIN_SHADER_INTERNAL( CBaseVSShader, _name, _help, _flags )

-#define BEGIN_VS_SHADER(_name,_help)	__BEGIN_SHADER_INTERNAL( CBaseVSShader, _name, _help, 0 )

-

-

-// useful parameter initialization macro

-#define INIT_FLOAT_PARM( parm, value )					\

-		if ( !params[(parm)]->IsDefined() )				\

-		{												\

-			params[(parm)]->SetFloatValue( (value) );	\

-		}

-

-// useful pixel shader declaration macro for ps20/20b c++ code

-#define SET_STATIC_PS2X_PIXEL_SHADER_NO_COMBOS( basename )		\

-		if( g_pHardwareConfig->SupportsPixelShaders_2_b() )		\

-		{														\

-			DECLARE_STATIC_PIXEL_SHADER( basename##_ps20b );	\

-			SET_STATIC_PIXEL_SHADER( basename##_ps20b );		\

-		}														\

-		else													\

-		{														\

-			DECLARE_STATIC_PIXEL_SHADER( basename##_ps20 );		\

-			SET_STATIC_PIXEL_SHADER( basename##_ps20 );			\

-		}

-

-#define SET_DYNAMIC_PS2X_PIXEL_SHADER_NO_COMBOS( basename )		\

-		if( g_pHardwareConfig->SupportsPixelShaders_2_b() )		\

-		{														\

-			DECLARE_DYNAMIC_PIXEL_SHADER( basename##_ps20b );	\

-			SET_DYNAMIC_PIXEL_SHADER( basename##_ps20b );		\

-		}														\

-		else													\

-		{														\

-			DECLARE_DYNAMIC_PIXEL_SHADER( basename##_ps20 );		\

-			SET_DYNAMIC_PIXEL_SHADER( basename##_ps20 );			\

-		}

-

-

-//-----------------------------------------------------------------------------

-// Base class for shaders, contains helper methods.

-//-----------------------------------------------------------------------------

-class CBaseVSShader : public CBaseShader

-{

-public:

-

-	// Loads bump lightmap coordinates into the pixel shader

-	void LoadBumpLightmapCoordinateAxes_PixelShader( int pixelReg );

-

-	// Loads bump lightmap coordinates into the vertex shader

-	void LoadBumpLightmapCoordinateAxes_VertexShader( int vertexReg );

-

-	// Pixel and vertex shader constants....

-	void SetPixelShaderConstant( int pixelReg, int constantVar );

-

-	// Pixel and vertex shader constants....

-	void SetPixelShaderConstantGammaToLinear( int pixelReg, int constantVar );

-

-	// This version will put constantVar into x,y,z, and constantVar2 into the w

-	void SetPixelShaderConstant( int pixelReg, int constantVar, int constantVar2 );

-	void SetPixelShaderConstantGammaToLinear( int pixelReg, int constantVar, int constantVar2 );

-

-	// Helpers for setting constants that need to be converted to linear space (from gamma space).

-	void SetVertexShaderConstantGammaToLinear( int var, float const* pVec, int numConst = 1, bool bForce = false );

-	void SetPixelShaderConstantGammaToLinear( int var, float const* pVec, int numConst = 1, bool bForce = false );

-

-	void SetVertexShaderConstant( int vertexReg, int constantVar );

-

-	// set rgb components of constant from a color parm and give an explicit w value

-	void SetPixelShaderConstant_W( int pixelReg, int constantVar, float fWValue );

-

-	// GR - fix for const/lerp issues

-	void SetPixelShaderConstantFudge( int pixelReg, int constantVar );

-

-	// Sets light direction for pixel shaders.

-	void SetPixelShaderLightColors( int pixelReg );

-

-	// Sets vertex shader texture transforms

-	void SetVertexShaderTextureTranslation( int vertexReg, int translationVar );

-	void SetVertexShaderTextureScale( int vertexReg, int scaleVar );

- 	void SetVertexShaderTextureTransform( int vertexReg, int transformVar );

-	void SetVertexShaderTextureScaledTransform( int vertexReg, 

-											int transformVar, int scaleVar );

-

-	// Set pixel shader texture transforms

-	void SetPixelShaderTextureTranslation( int pixelReg, int translationVar );

-	void SetPixelShaderTextureScale( int pixelReg, int scaleVar );

- 	void SetPixelShaderTextureTransform( int pixelReg, int transformVar );

-	void SetPixelShaderTextureScaledTransform( int pixelReg, 

-											int transformVar, int scaleVar );

-

-	// Moves a matrix into vertex shader constants 

-	void SetVertexShaderMatrix3x4( int vertexReg, int matrixVar );

-	void SetVertexShaderMatrix4x4( int vertexReg, int matrixVar );

-

-	// Loads the view matrix into vertex shader constants

-	void LoadViewMatrixIntoVertexShaderConstant( int vertexReg );

-

-	// Loads the projection matrix into vertex shader constants

-	void LoadProjectionMatrixIntoVertexShaderConstant( int vertexReg );

-

-	// Loads the model->view matrix into vertex shader constants

-	void LoadModelViewMatrixIntoVertexShaderConstant( int vertexReg );

-

-	// Loads a scale/offset version of the viewport transform into the specified constant.

-	void LoadViewportTransformScaledIntoVertexShaderConstant( int vertexReg );

-

-	// Sets up ambient light cube...

-	void SetAmbientCubeDynamicStateVertexShader( );

-	float GetAmbientLightCubeLuminance( );

-

-	// Helpers for dealing with envmaptint

-	void SetEnvMapTintPixelShaderDynamicState( int pixelReg, int tintVar, int alphaVar, bool bConvertFromGammaToLinear = false );

-	

-	// Helper methods for pixel shader overbrighting

-	void EnablePixelShaderOverbright( int reg, bool bEnable, bool bDivideByTwo );

-

-	// Helper for dealing with modulation

-	void SetModulationVertexShaderDynamicState();

-	void SetModulationPixelShaderDynamicState( int modulationVar );

-	void SetModulationPixelShaderDynamicState_LinearColorSpace( int modulationVar );

-	void SetModulationPixelShaderDynamicState_LinearColorSpace_LinearScale( int modulationVar, float flScale );

-

-	// Sets a color + alpha into shader constants

-	void SetColorVertexShaderConstant( int nVertexReg, int colorVar, int alphaVar );

-	void SetColorPixelShaderConstant( int nPixelReg, int colorVar, int alphaVar );

-

-

-#ifndef GAME_SHADER_DLL

-	//

-	// Standard shader passes!

-	//

-

-	void InitParamsUnlitGeneric_DX8( 

-		int baseTextureVar,

-		int detailScaleVar,

-		int envmapOptionalVar,

-		int envmapVar,

-		int envmapTintVar, 

-		int envmapMaskScaleVar,

-		int nDetailBlendMode );

-

-	void InitUnlitGeneric_DX8( 

-		int baseTextureVar,

-		int detailVar,

-		int envmapVar,

-		int envmapMaskVar );

-

-	// Dx8 Unlit Generic pass

-	void VertexShaderUnlitGenericPass( int baseTextureVar, int frameVar, 

-									   int baseTextureTransformVar, 

-									   int detailVar, int detailTransform, bool bDetailTransformIsScale, 

-									   int envmapVar, int envMapFrameVar, int envmapMaskVar,

-									   int envmapMaskFrameVar, int envmapMaskScaleVar, int envmapTintVar,

-									   int alphaTestReferenceVar,

-									   int nDetailBlendModeVar,

-									   int nOutlineVar,

-									   int nOutlineColorVar,

-									   int nOutlineStartVar,

-									   int nOutlineEndVar,

-									   int nSeparateDetailUVsVar

-									   );

-

-	// Helpers for drawing world bump mapped stuff.

-	void DrawModelBumpedSpecularLighting( int bumpMapVar, int bumpMapFrameVar,

-											   int envMapVar, int envMapVarFrame,

-											   int envMapTintVar, int alphaVar,

-											   int envMapContrastVar, int envMapSaturationVar,

-											   int bumpTransformVar,

-											   bool bBlendSpecular, bool bNoWriteZ = false );

-	void DrawWorldBumpedSpecularLighting( int bumpmapVar, int envmapVar,

-											   int bumpFrameVar, int envmapFrameVar,

-											   int envmapTintVar, int alphaVar,

-											   int envmapContrastVar, int envmapSaturationVar,

-											   int bumpTransformVar, int fresnelReflectionVar,

-											   bool bBlend, bool bNoWriteZ = false );

-

-	const char *UnlitGeneric_ComputeVertexShaderName( bool bMask,

-													  bool bEnvmap,

-													  bool bBaseTexture,

-													  bool bBaseAlphaEnvmapMask,

-													  bool bDetail,

-													  bool bVertexColor,

-													  bool bEnvmapCameraSpace,

-													  bool bEnvmapSphere );

-

-	const char *UnlitGeneric_ComputePixelShaderName( bool bMask,

-													 bool bEnvmap,

-													 bool bBaseTexture,

-													 bool bBaseAlphaEnvmapMask,

-													 bool bDetail,

-													 bool bMultiplyDetail,

-													 bool bMaskBaseByDetailAlpha );

-

-	void DrawWorldBaseTexture( int baseTextureVar, int baseTextureTransformVar, int frameVar, int colorVar, int alphaVar );

-	void DrawWorldBumpedDiffuseLighting( int bumpmapVar, int bumpFrameVar,

-		int bumpTransformVar, bool bMultiply, bool bSSBump  );

-	void DrawWorldBumpedSpecularLighting( int envmapMaskVar, int envmapMaskFrame,

-		int bumpmapVar, int envmapVar,

-		int bumpFrameVar, int envmapFrameVar,

-		int envmapTintVar, int alphaVar,

-		int envmapContrastVar, int envmapSaturationVar,

-		int bumpTransformVar,  int fresnelReflectionVar,

-		bool bBlend );

-	void DrawBaseTextureBlend( int baseTextureVar, int baseTextureTransformVar, 

-		int baseTextureFrameVar,

-		int baseTexture2Var, int baseTextureTransform2Var, 

-		int baseTextureFrame2Var, int colorVar, int alphaVar );

-	void DrawWorldBumpedDiffuseLighting_Base_ps14( int bumpmapVar, int bumpFrameVar,

-		int bumpTransformVar, int baseTextureVar, int baseTextureTransformVar, int frameVar );

-	void DrawWorldBumpedDiffuseLighting_Blend_ps14( int bumpmapVar, int bumpFrameVar, int bumpTransformVar, 

-		int baseTextureVar, int baseTextureTransformVar, int baseTextureFrameVar, 

-		int baseTexture2Var, int baseTextureTransform2Var, int baseTextureFrame2Var);

-	void DrawWorldBumpedUsingVertexShader( int baseTextureVar, int baseTextureTransformVar,

-										   int bumpmapVar, int bumpFrameVar, 

-										   int bumpTransformVar,

-										   int envmapMaskVar, int envmapMaskFrame,

-										   int envmapVar, 

-										   int envmapFrameVar,

-										   int envmapTintVar, int colorVar, int alphaVar,

-										   int envmapContrastVar, int envmapSaturationVar, int frameVar, int fresnelReflectionVar,

-										   bool doBaseTexture2,

-										   int baseTexture2Var,

-										   int baseTextureTransform2Var,

-										   int baseTextureFrame2Var,

-										   bool bSSBump

-		);

-	

-	// Sets up hw morphing state for the vertex shader

-	void SetHWMorphVertexShaderState( int nDimConst, int nSubrectConst, VertexTextureSampler_t morphSampler );

-

-	// Computes the shader index for vertex lit materials

-	int ComputeVertexLitShaderIndex( bool bVertexLitGeneric, bool hasBump, bool hasEnvmap, bool hasVertexColor, bool bHasNormal ) const;

-

-	// Helper for setting up flashlight constants

-	void SetFlashlightVertexShaderConstants( bool bBump, int bumpTransformVar, bool bDetail, int detailScaleVar, bool bSetTextureTransforms );

-

-#if SUPPORT_DX8

-	void DrawFlashlight_dx80( IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow, 

-		bool bBump, int bumpmapVar, int bumpmapFrame, int bumpTransform, int flashlightTextureVar, 

-		int flashlightTextureFrameVar, bool bLightmappedGeneric, bool bWorldVertexTransition, 

-		int nWorldVertexTransitionPassID, int baseTexture2Var, int baseTexture2FrameVar,

-		bool bTeeth=false, int nTeethForwardVar=0, int nTeethIllumFactorVar=0 );

-#endif

-

-	struct DrawFlashlight_dx90_Vars_t

-	{

-		DrawFlashlight_dx90_Vars_t() 

-		{ 

-			// set all ints to -1

-			memset( this, 0xFF, sizeof(DrawFlashlight_dx90_Vars_t) ); 

-			// set all bools to a default value.

-			m_bBump = false;

-			m_bLightmappedGeneric = false;

-			m_bWorldVertexTransition = false;

-			m_bTeeth = false;

-			m_bSSBump = false;

-			m_fSeamlessScale = 0.0;

-		}

-		bool m_bBump;

-		bool m_bLightmappedGeneric;

-		bool m_bWorldVertexTransition;

-		bool m_bTeeth;

-		int m_nBumpmapVar;

-		int m_nBumpmapFrame;

-		int m_nBumpTransform;

-		int m_nFlashlightTextureVar;

-		int m_nFlashlightTextureFrameVar;

-		int m_nBaseTexture2Var;

-		int m_nBaseTexture2FrameVar;

-		int m_nBumpmap2Var;

-		int m_nBumpmap2Frame;

-		int m_nBump2Transform;

-		int m_nDetailVar;

-		int m_nDetailScale;

-		int m_nDetailTextureCombineMode;

-		int m_nDetailTextureBlendFactor;

-		int m_nDetailTint;

-		int m_nTeethForwardVar;

-		int m_nTeethIllumFactorVar;

-		int m_nAlphaTestReference;

-		bool m_bSSBump;

-		float m_fSeamlessScale;								// 0.0 = not seamless

-	};

-	void DrawFlashlight_dx90( IMaterialVar** params, 

-		IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow, DrawFlashlight_dx90_Vars_t &vars );

-#endif // GAME_SHADER_DLL

-

-	BlendType_t EvaluateBlendRequirements( int textureVar, bool isBaseTexture, int detailTextureVar = -1 );

-

-	void HashShadow2DJitter( const float fJitterSeed, float *fU, float* fV );

-

-	//Alpha tested materials can end up leaving garbage in the dest alpha buffer if they write depth. 

-	//This pass fills in the areas that passed the alpha test with depth in dest alpha 

-	//by writing only equal depth pixels and only if we should be writing depth to dest alpha

-	void DrawEqualDepthToDestAlpha( void );

-	

-private:

-	// Helper methods for VertexLitGenericPass

-//	void UnlitGenericShadowState( int baseTextureVar, int detailVar, int envmapVar, int envmapMaskVar, bool doSkin );

-	void UnlitGenericDynamicState( int baseTextureVar, int frameVar, int baseTextureTransformVar,

-		int detailVar, int detailTransform, bool bDetailTransformIsScale, int envmapVar, 

-		int envMapFrameVar, int envmapMaskVar, int envmapMaskFrameVar,

-		int envmapMaskScaleVar, int envmapTintVar );

-

-	// Converts a color + alpha into a vector4

-	void ColorVarsToVector( int colorVar, int alphaVar, Vector4D &color );

-

-};

-

-FORCEINLINE void SetFlashLightColorFromState( FlashlightState_t const &state, IShaderDynamicAPI *pShaderAPI, int nPSRegister=28, bool bFlashlightNoLambert=false )

-{

-	// Old code

-	//float flToneMapScale = ( pShaderAPI->GetToneMappingScaleLinear() ).x;

-	//float flFlashlightScale = 1.0f / flToneMapScale;

-

-	// Fix to old code to keep flashlight from ever getting brighter than 1.0

-	//float flToneMapScale = ( pShaderAPI->GetToneMappingScaleLinear() ).x;

-	//if ( flToneMapScale < 1.0f )

-	//	flToneMapScale = 1.0f;

-	//float flFlashlightScale = 1.0f / flToneMapScale;

-

-	// Force flashlight to 25% bright always

-	float flFlashlightScale = 0.25f;

-

-	if ( !g_pHardwareConfig->GetHDREnabled() )

-	{

-		// Non-HDR path requires 2.0 flashlight

-		flFlashlightScale = 2.0f;

-	}

-

-	// DX10 requires some hackery due to sRGB/blend ordering change from DX9

-	if ( g_pHardwareConfig->UsesSRGBCorrectBlending() )

-	{

-		flFlashlightScale *= 2.5f; // Magic number that works well on the NVIDIA 8800

-	}

-

-	// Generate pixel shader constant

-	float const *pFlashlightColor = state.m_Color;

-	float vPsConst[4] = { flFlashlightScale * pFlashlightColor[0], flFlashlightScale * pFlashlightColor[1], flFlashlightScale * pFlashlightColor[2], pFlashlightColor[3] };

-	vPsConst[3] = bFlashlightNoLambert ? 2.0f : 0.0f; // This will be added to N.L before saturate to force a 1.0 N.L term

-

-	// Red flashlight for testing

-	//vPsConst[0] = 0.5f; vPsConst[1] = 0.0f; vPsConst[2] = 0.0f;

-

-	pShaderAPI->SetPixelShaderConstant( nPSRegister, ( float * )vPsConst );

-}

-

-FORCEINLINE float ShadowAttenFromState( FlashlightState_t const &state )

-{

-	// DX10 requires some hackery due to sRGB/blend ordering change from DX9, which makes the shadows too light

-	if ( g_pHardwareConfig->UsesSRGBCorrectBlending() )

-		return state.m_flShadowAtten * 0.1f; // magic number

-

-	return state.m_flShadowAtten;

-}

-

-FORCEINLINE float ShadowFilterFromState( FlashlightState_t const &state )

-{

-	// We developed shadow maps at 1024, so we expect the penumbra size to have been tuned relative to that

-	return state.m_flShadowFilterSize / 1024.0f;

-}

-

-

-// convenient material variable access functions for helpers to use.

-FORCEINLINE bool IsTextureSet( int nVar, IMaterialVar **params )

-{

-	return ( nVar != -1 ) && ( params[nVar]->IsTexture() );

-}

-

-FORCEINLINE bool IsBoolSet( int nVar, IMaterialVar **params )

-{

-	return ( nVar != -1 ) && ( params[nVar]->GetIntValue() );

-}

-

-FORCEINLINE int GetIntParam( int nVar, IMaterialVar **params, int nDefaultValue = 0 )

-{

-	return ( nVar != -1 ) ? ( params[nVar]->GetIntValue() ) : nDefaultValue;

-}

-

-FORCEINLINE float GetFloatParam( int nVar, IMaterialVar **params, float flDefaultValue = 0.0 )

-{

-	return ( nVar != -1 ) ? ( params[nVar]->GetFloatValue() ) : flDefaultValue;

-}

-

-FORCEINLINE void InitFloatParam( int nIndex, IMaterialVar **params, float flValue )

-{

-	if ( (nIndex != -1) && !params[nIndex]->IsDefined() )

-	{

-		params[nIndex]->SetFloatValue( flValue );

-	}

-}

-

-FORCEINLINE void InitIntParam( int nIndex, IMaterialVar **params, int nValue )

-{

-	if ( (nIndex != -1) && !params[nIndex]->IsDefined() )

-	{

-		params[nIndex]->SetIntValue( nValue );

-	}

-}

-

-

-class ConVar;

-

-#ifdef _DEBUG

-extern ConVar mat_envmaptintoverride;

-extern ConVar mat_envmaptintscale;

-#endif

-

-

-#endif // BASEVSSHADER_H

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+// This is what all vs/ps (dx8+) shaders inherit from.
+//===========================================================================//
+
+#ifndef BASEVSSHADER_H
+#define BASEVSSHADER_H
+
+#ifdef _WIN32		   
+#pragma once
+#endif
+
+#include "shaderlib/cshader.h"
+#include "shaderlib/BaseShader.h"
+#include "convar.h"
+#include <renderparm.h>
+
+#ifdef _X360
+#define SUPPORT_DX8 0
+#define SUPPORT_DX7 0
+#else
+#define SUPPORT_DX8 1
+#define SUPPORT_DX7 1
+#endif
+//-----------------------------------------------------------------------------
+// Helper macro for vertex shaders
+//-----------------------------------------------------------------------------
+#define BEGIN_VS_SHADER_FLAGS(_name, _help, _flags)	__BEGIN_SHADER_INTERNAL( CBaseVSShader, _name, _help, _flags )
+#define BEGIN_VS_SHADER(_name,_help)	__BEGIN_SHADER_INTERNAL( CBaseVSShader, _name, _help, 0 )
+
+
+// useful parameter initialization macro
+#define INIT_FLOAT_PARM( parm, value )					\
+		if ( !params[(parm)]->IsDefined() )				\
+		{												\
+			params[(parm)]->SetFloatValue( (value) );	\
+		}
+
+// useful pixel shader declaration macro for ps20/20b c++ code
+#define SET_STATIC_PS2X_PIXEL_SHADER_NO_COMBOS( basename )		\
+		if( g_pHardwareConfig->SupportsPixelShaders_2_b() )		\
+		{														\
+			DECLARE_STATIC_PIXEL_SHADER( basename##_ps20b );	\
+			SET_STATIC_PIXEL_SHADER( basename##_ps20b );		\
+		}														\
+		else													\
+		{														\
+			DECLARE_STATIC_PIXEL_SHADER( basename##_ps20 );		\
+			SET_STATIC_PIXEL_SHADER( basename##_ps20 );			\
+		}
+
+#define SET_DYNAMIC_PS2X_PIXEL_SHADER_NO_COMBOS( basename )		\
+		if( g_pHardwareConfig->SupportsPixelShaders_2_b() )		\
+		{														\
+			DECLARE_DYNAMIC_PIXEL_SHADER( basename##_ps20b );	\
+			SET_DYNAMIC_PIXEL_SHADER( basename##_ps20b );		\
+		}														\
+		else													\
+		{														\
+			DECLARE_DYNAMIC_PIXEL_SHADER( basename##_ps20 );		\
+			SET_DYNAMIC_PIXEL_SHADER( basename##_ps20 );			\
+		}
+
+
+//-----------------------------------------------------------------------------
+// Base class for shaders, contains helper methods.
+//-----------------------------------------------------------------------------
+class CBaseVSShader : public CBaseShader
+{
+public:
+
+	// Loads bump lightmap coordinates into the pixel shader
+	void LoadBumpLightmapCoordinateAxes_PixelShader( int pixelReg );
+
+	// Loads bump lightmap coordinates into the vertex shader
+	void LoadBumpLightmapCoordinateAxes_VertexShader( int vertexReg );
+
+	// Pixel and vertex shader constants....
+	void SetPixelShaderConstant( int pixelReg, int constantVar );
+
+	// Pixel and vertex shader constants....
+	void SetPixelShaderConstantGammaToLinear( int pixelReg, int constantVar );
+
+	// This version will put constantVar into x,y,z, and constantVar2 into the w
+	void SetPixelShaderConstant( int pixelReg, int constantVar, int constantVar2 );
+	void SetPixelShaderConstantGammaToLinear( int pixelReg, int constantVar, int constantVar2 );
+
+	// Helpers for setting constants that need to be converted to linear space (from gamma space).
+	void SetVertexShaderConstantGammaToLinear( int var, float const* pVec, int numConst = 1, bool bForce = false );
+	void SetPixelShaderConstantGammaToLinear( int var, float const* pVec, int numConst = 1, bool bForce = false );
+
+	void SetVertexShaderConstant( int vertexReg, int constantVar );
+
+	// set rgb components of constant from a color parm and give an explicit w value
+	void SetPixelShaderConstant_W( int pixelReg, int constantVar, float fWValue );
+
+	// GR - fix for const/lerp issues
+	void SetPixelShaderConstantFudge( int pixelReg, int constantVar );
+
+	// Sets light direction for pixel shaders.
+	void SetPixelShaderLightColors( int pixelReg );
+
+	// Sets vertex shader texture transforms
+	void SetVertexShaderTextureTranslation( int vertexReg, int translationVar );
+	void SetVertexShaderTextureScale( int vertexReg, int scaleVar );
+ 	void SetVertexShaderTextureTransform( int vertexReg, int transformVar );
+	void SetVertexShaderTextureScaledTransform( int vertexReg, 
+											int transformVar, int scaleVar );
+
+	// Set pixel shader texture transforms
+	void SetPixelShaderTextureTranslation( int pixelReg, int translationVar );
+	void SetPixelShaderTextureScale( int pixelReg, int scaleVar );
+ 	void SetPixelShaderTextureTransform( int pixelReg, int transformVar );
+	void SetPixelShaderTextureScaledTransform( int pixelReg, 
+											int transformVar, int scaleVar );
+
+	// Moves a matrix into vertex shader constants 
+	void SetVertexShaderMatrix3x4( int vertexReg, int matrixVar );
+	void SetVertexShaderMatrix4x4( int vertexReg, int matrixVar );
+
+	// Loads the view matrix into vertex shader constants
+	void LoadViewMatrixIntoVertexShaderConstant( int vertexReg );
+
+	// Loads the projection matrix into vertex shader constants
+	void LoadProjectionMatrixIntoVertexShaderConstant( int vertexReg );
+
+	// Loads the model->view matrix into vertex shader constants
+	void LoadModelViewMatrixIntoVertexShaderConstant( int vertexReg );
+
+	// Loads a scale/offset version of the viewport transform into the specified constant.
+	void LoadViewportTransformScaledIntoVertexShaderConstant( int vertexReg );
+
+	// Sets up ambient light cube...
+	void SetAmbientCubeDynamicStateVertexShader( );
+	float GetAmbientLightCubeLuminance( );
+
+	// Helpers for dealing with envmaptint
+	void SetEnvMapTintPixelShaderDynamicState( int pixelReg, int tintVar, int alphaVar, bool bConvertFromGammaToLinear = false );
+	
+	// Helper methods for pixel shader overbrighting
+	void EnablePixelShaderOverbright( int reg, bool bEnable, bool bDivideByTwo );
+
+	// Helper for dealing with modulation
+	void SetModulationVertexShaderDynamicState();
+	void SetModulationPixelShaderDynamicState( int modulationVar );
+	void SetModulationPixelShaderDynamicState_LinearColorSpace( int modulationVar );
+	void SetModulationPixelShaderDynamicState_LinearColorSpace_LinearScale( int modulationVar, float flScale );
+
+	// Sets a color + alpha into shader constants
+	void SetColorVertexShaderConstant( int nVertexReg, int colorVar, int alphaVar );
+	void SetColorPixelShaderConstant( int nPixelReg, int colorVar, int alphaVar );
+
+
+#ifndef GAME_SHADER_DLL
+	//
+	// Standard shader passes!
+	//
+
+	void InitParamsUnlitGeneric_DX8( 
+		int baseTextureVar,
+		int detailScaleVar,
+		int envmapOptionalVar,
+		int envmapVar,
+		int envmapTintVar, 
+		int envmapMaskScaleVar,
+		int nDetailBlendMode );
+
+	void InitUnlitGeneric_DX8( 
+		int baseTextureVar,
+		int detailVar,
+		int envmapVar,
+		int envmapMaskVar );
+
+	// Dx8 Unlit Generic pass
+	void VertexShaderUnlitGenericPass( int baseTextureVar, int frameVar, 
+									   int baseTextureTransformVar, 
+									   int detailVar, int detailTransform, bool bDetailTransformIsScale, 
+									   int envmapVar, int envMapFrameVar, int envmapMaskVar,
+									   int envmapMaskFrameVar, int envmapMaskScaleVar, int envmapTintVar,
+									   int alphaTestReferenceVar,
+									   int nDetailBlendModeVar,
+									   int nOutlineVar,
+									   int nOutlineColorVar,
+									   int nOutlineStartVar,
+									   int nOutlineEndVar,
+									   int nSeparateDetailUVsVar
+									   );
+
+	// Helpers for drawing world bump mapped stuff.
+	void DrawModelBumpedSpecularLighting( int bumpMapVar, int bumpMapFrameVar,
+											   int envMapVar, int envMapVarFrame,
+											   int envMapTintVar, int alphaVar,
+											   int envMapContrastVar, int envMapSaturationVar,
+											   int bumpTransformVar,
+											   bool bBlendSpecular, bool bNoWriteZ = false );
+	void DrawWorldBumpedSpecularLighting( int bumpmapVar, int envmapVar,
+											   int bumpFrameVar, int envmapFrameVar,
+											   int envmapTintVar, int alphaVar,
+											   int envmapContrastVar, int envmapSaturationVar,
+											   int bumpTransformVar, int fresnelReflectionVar,
+											   bool bBlend, bool bNoWriteZ = false );
+
+	const char *UnlitGeneric_ComputeVertexShaderName( bool bMask,
+													  bool bEnvmap,
+													  bool bBaseTexture,
+													  bool bBaseAlphaEnvmapMask,
+													  bool bDetail,
+													  bool bVertexColor,
+													  bool bEnvmapCameraSpace,
+													  bool bEnvmapSphere );
+
+	const char *UnlitGeneric_ComputePixelShaderName( bool bMask,
+													 bool bEnvmap,
+													 bool bBaseTexture,
+													 bool bBaseAlphaEnvmapMask,
+													 bool bDetail,
+													 bool bMultiplyDetail,
+													 bool bMaskBaseByDetailAlpha );
+
+	void DrawWorldBaseTexture( int baseTextureVar, int baseTextureTransformVar, int frameVar, int colorVar, int alphaVar );
+	void DrawWorldBumpedDiffuseLighting( int bumpmapVar, int bumpFrameVar,
+		int bumpTransformVar, bool bMultiply, bool bSSBump  );
+	void DrawWorldBumpedSpecularLighting( int envmapMaskVar, int envmapMaskFrame,
+		int bumpmapVar, int envmapVar,
+		int bumpFrameVar, int envmapFrameVar,
+		int envmapTintVar, int alphaVar,
+		int envmapContrastVar, int envmapSaturationVar,
+		int bumpTransformVar,  int fresnelReflectionVar,
+		bool bBlend );
+	void DrawBaseTextureBlend( int baseTextureVar, int baseTextureTransformVar, 
+		int baseTextureFrameVar,
+		int baseTexture2Var, int baseTextureTransform2Var, 
+		int baseTextureFrame2Var, int colorVar, int alphaVar );
+	void DrawWorldBumpedDiffuseLighting_Base_ps14( int bumpmapVar, int bumpFrameVar,
+		int bumpTransformVar, int baseTextureVar, int baseTextureTransformVar, int frameVar );
+	void DrawWorldBumpedDiffuseLighting_Blend_ps14( int bumpmapVar, int bumpFrameVar, int bumpTransformVar, 
+		int baseTextureVar, int baseTextureTransformVar, int baseTextureFrameVar, 
+		int baseTexture2Var, int baseTextureTransform2Var, int baseTextureFrame2Var);
+	void DrawWorldBumpedUsingVertexShader( int baseTextureVar, int baseTextureTransformVar,
+										   int bumpmapVar, int bumpFrameVar, 
+										   int bumpTransformVar,
+										   int envmapMaskVar, int envmapMaskFrame,
+										   int envmapVar, 
+										   int envmapFrameVar,
+										   int envmapTintVar, int colorVar, int alphaVar,
+										   int envmapContrastVar, int envmapSaturationVar, int frameVar, int fresnelReflectionVar,
+										   bool doBaseTexture2,
+										   int baseTexture2Var,
+										   int baseTextureTransform2Var,
+										   int baseTextureFrame2Var,
+										   bool bSSBump
+		);
+	
+	// Sets up hw morphing state for the vertex shader
+	void SetHWMorphVertexShaderState( int nDimConst, int nSubrectConst, VertexTextureSampler_t morphSampler );
+
+	// Computes the shader index for vertex lit materials
+	int ComputeVertexLitShaderIndex( bool bVertexLitGeneric, bool hasBump, bool hasEnvmap, bool hasVertexColor, bool bHasNormal ) const;
+
+	// Helper for setting up flashlight constants
+	void SetFlashlightVertexShaderConstants( bool bBump, int bumpTransformVar, bool bDetail, int detailScaleVar, bool bSetTextureTransforms );
+
+#if SUPPORT_DX8
+	void DrawFlashlight_dx80( IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow, 
+		bool bBump, int bumpmapVar, int bumpmapFrame, int bumpTransform, int flashlightTextureVar, 
+		int flashlightTextureFrameVar, bool bLightmappedGeneric, bool bWorldVertexTransition, 
+		int nWorldVertexTransitionPassID, int baseTexture2Var, int baseTexture2FrameVar,
+		bool bTeeth=false, int nTeethForwardVar=0, int nTeethIllumFactorVar=0 );
+#endif
+
+	struct DrawFlashlight_dx90_Vars_t
+	{
+		DrawFlashlight_dx90_Vars_t() 
+		{ 
+			// set all ints to -1
+			memset( this, 0xFF, sizeof(DrawFlashlight_dx90_Vars_t) ); 
+			// set all bools to a default value.
+			m_bBump = false;
+			m_bLightmappedGeneric = false;
+			m_bWorldVertexTransition = false;
+			m_bTeeth = false;
+			m_bSSBump = false;
+			m_fSeamlessScale = 0.0;
+		}
+		bool m_bBump;
+		bool m_bLightmappedGeneric;
+		bool m_bWorldVertexTransition;
+		bool m_bTeeth;
+		int m_nBumpmapVar;
+		int m_nBumpmapFrame;
+		int m_nBumpTransform;
+		int m_nFlashlightTextureVar;
+		int m_nFlashlightTextureFrameVar;
+		int m_nBaseTexture2Var;
+		int m_nBaseTexture2FrameVar;
+		int m_nBumpmap2Var;
+		int m_nBumpmap2Frame;
+		int m_nBump2Transform;
+		int m_nDetailVar;
+		int m_nDetailScale;
+		int m_nDetailTextureCombineMode;
+		int m_nDetailTextureBlendFactor;
+		int m_nDetailTint;
+		int m_nTeethForwardVar;
+		int m_nTeethIllumFactorVar;
+		int m_nAlphaTestReference;
+		bool m_bSSBump;
+		float m_fSeamlessScale;								// 0.0 = not seamless
+	};
+	void DrawFlashlight_dx90( IMaterialVar** params, 
+		IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow, DrawFlashlight_dx90_Vars_t &vars );
+#endif // GAME_SHADER_DLL
+
+	BlendType_t EvaluateBlendRequirements( int textureVar, bool isBaseTexture, int detailTextureVar = -1 );
+
+	void HashShadow2DJitter( const float fJitterSeed, float *fU, float* fV );
+
+	//Alpha tested materials can end up leaving garbage in the dest alpha buffer if they write depth. 
+	//This pass fills in the areas that passed the alpha test with depth in dest alpha 
+	//by writing only equal depth pixels and only if we should be writing depth to dest alpha
+	void DrawEqualDepthToDestAlpha( void );
+	
+private:
+	// Helper methods for VertexLitGenericPass
+//	void UnlitGenericShadowState( int baseTextureVar, int detailVar, int envmapVar, int envmapMaskVar, bool doSkin );
+	void UnlitGenericDynamicState( int baseTextureVar, int frameVar, int baseTextureTransformVar,
+		int detailVar, int detailTransform, bool bDetailTransformIsScale, int envmapVar, 
+		int envMapFrameVar, int envmapMaskVar, int envmapMaskFrameVar,
+		int envmapMaskScaleVar, int envmapTintVar );
+
+	// Converts a color + alpha into a vector4
+	void ColorVarsToVector( int colorVar, int alphaVar, Vector4D &color );
+
+};
+
+FORCEINLINE void SetFlashLightColorFromState( FlashlightState_t const &state, IShaderDynamicAPI *pShaderAPI, int nPSRegister=28, bool bFlashlightNoLambert=false )
+{
+	// Old code
+	//float flToneMapScale = ( pShaderAPI->GetToneMappingScaleLinear() ).x;
+	//float flFlashlightScale = 1.0f / flToneMapScale;
+
+	// Fix to old code to keep flashlight from ever getting brighter than 1.0
+	//float flToneMapScale = ( pShaderAPI->GetToneMappingScaleLinear() ).x;
+	//if ( flToneMapScale < 1.0f )
+	//	flToneMapScale = 1.0f;
+	//float flFlashlightScale = 1.0f / flToneMapScale;
+
+	// Force flashlight to 25% bright always
+	float flFlashlightScale = 0.25f;
+
+	if ( !g_pHardwareConfig->GetHDREnabled() )
+	{
+		// Non-HDR path requires 2.0 flashlight
+		flFlashlightScale = 2.0f;
+	}
+
+	// DX10 requires some hackery due to sRGB/blend ordering change from DX9
+	if ( g_pHardwareConfig->UsesSRGBCorrectBlending() )
+	{
+		flFlashlightScale *= 2.5f; // Magic number that works well on the NVIDIA 8800
+	}
+
+	// Generate pixel shader constant
+	float const *pFlashlightColor = state.m_Color;
+	float vPsConst[4] = { flFlashlightScale * pFlashlightColor[0], flFlashlightScale * pFlashlightColor[1], flFlashlightScale * pFlashlightColor[2], pFlashlightColor[3] };
+	vPsConst[3] = bFlashlightNoLambert ? 2.0f : 0.0f; // This will be added to N.L before saturate to force a 1.0 N.L term
+
+	// Red flashlight for testing
+	//vPsConst[0] = 0.5f; vPsConst[1] = 0.0f; vPsConst[2] = 0.0f;
+
+	pShaderAPI->SetPixelShaderConstant( nPSRegister, ( float * )vPsConst );
+}
+
+FORCEINLINE float ShadowAttenFromState( FlashlightState_t const &state )
+{
+	// DX10 requires some hackery due to sRGB/blend ordering change from DX9, which makes the shadows too light
+	if ( g_pHardwareConfig->UsesSRGBCorrectBlending() )
+		return state.m_flShadowAtten * 0.1f; // magic number
+
+	return state.m_flShadowAtten;
+}
+
+FORCEINLINE float ShadowFilterFromState( FlashlightState_t const &state )
+{
+	// We developed shadow maps at 1024, so we expect the penumbra size to have been tuned relative to that
+	return state.m_flShadowFilterSize / 1024.0f;
+}
+
+
+// convenient material variable access functions for helpers to use.
+FORCEINLINE bool IsTextureSet( int nVar, IMaterialVar **params )
+{
+	return ( nVar != -1 ) && ( params[nVar]->IsTexture() );
+}
+
+FORCEINLINE bool IsBoolSet( int nVar, IMaterialVar **params )
+{
+	return ( nVar != -1 ) && ( params[nVar]->GetIntValue() );
+}
+
+FORCEINLINE int GetIntParam( int nVar, IMaterialVar **params, int nDefaultValue = 0 )
+{
+	return ( nVar != -1 ) ? ( params[nVar]->GetIntValue() ) : nDefaultValue;
+}
+
+FORCEINLINE float GetFloatParam( int nVar, IMaterialVar **params, float flDefaultValue = 0.0 )
+{
+	return ( nVar != -1 ) ? ( params[nVar]->GetFloatValue() ) : flDefaultValue;
+}
+
+FORCEINLINE void InitFloatParam( int nIndex, IMaterialVar **params, float flValue )
+{
+	if ( (nIndex != -1) && !params[nIndex]->IsDefined() )
+	{
+		params[nIndex]->SetFloatValue( flValue );
+	}
+}
+
+FORCEINLINE void InitIntParam( int nIndex, IMaterialVar **params, int nValue )
+{
+	if ( (nIndex != -1) && !params[nIndex]->IsDefined() )
+	{
+		params[nIndex]->SetIntValue( nValue );
+	}
+}
+
+
+class ConVar;
+
+#ifdef _DEBUG
+extern ConVar mat_envmaptintoverride;
+extern ConVar mat_envmaptintscale;
+#endif
+
+
+#endif // BASEVSSHADER_H
diff --git a/mp/src/materialsystem/stdshaders/Bloom.cpp b/mp/src/materialsystem/stdshaders/Bloom.cpp
index 620a6edb..c2635fbe 100644
--- a/mp/src/materialsystem/stdshaders/Bloom.cpp
+++ b/mp/src/materialsystem/stdshaders/Bloom.cpp
@@ -1,90 +1,90 @@
-//===== Copyright � 1996-2005, Valve Corporation, All rights reserved. ======//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-//===========================================================================//

-

-#include "BaseVSShader.h"

-

-#include "SDK_screenspaceeffect_vs20.inc"

-#include "SDK_Bloom_ps20.inc"

-#include "SDK_Bloom_ps20b.inc"

-

-BEGIN_VS_SHADER_FLAGS( SDK_Bloom, "Help for Bloom", SHADER_NOT_EDITABLE )

-	BEGIN_SHADER_PARAMS

-		SHADER_PARAM( FBTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "_rt_FullFrameFB", "" )

-		SHADER_PARAM( BLURTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "_rt_SmallHDR0", "" )

-	END_SHADER_PARAMS

-

-	SHADER_INIT

-	{

-		if( params[FBTEXTURE]->IsDefined() )

-		{

-			LoadTexture( FBTEXTURE );

-		}

-		if( params[BLURTEXTURE]->IsDefined() )

-		{

-			LoadTexture( BLURTEXTURE );

-		}

-	}

-	

-	SHADER_FALLBACK

-	{

-		// Requires DX9 + above

-		if ( g_pHardwareConfig->GetDXSupportLevel() < 90 )

-		{

-			Assert( 0 );

-			return "Wireframe";

-		}

-		return 0;

-	}

-

-	SHADER_DRAW

-	{

-		SHADOW_STATE

-		{

-			pShaderShadow->EnableDepthWrites( false );

-

-			pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-			pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );

-			int fmt = VERTEX_POSITION;

-			pShaderShadow->VertexShaderVertexFormat( fmt, 1, 0, 0 );

-

-			// Pre-cache shaders

-			DECLARE_STATIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );

-			SET_STATIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );

-

-			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )

-			{

-				DECLARE_STATIC_PIXEL_SHADER( sdk_bloom_ps20b );

-				SET_STATIC_PIXEL_SHADER( sdk_bloom_ps20b );

-			}

-			else

-			{

-				DECLARE_STATIC_PIXEL_SHADER( sdk_bloom_ps20 );

-				SET_STATIC_PIXEL_SHADER( sdk_bloom_ps20 );

-			}

-		}

-

-		DYNAMIC_STATE

-		{

-			BindTexture( SHADER_SAMPLER0, FBTEXTURE, -1 );

-			BindTexture( SHADER_SAMPLER1, BLURTEXTURE, -1 );

-			DECLARE_DYNAMIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );

-			SET_DYNAMIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );

-

-			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )

-			{

-				DECLARE_DYNAMIC_PIXEL_SHADER( sdk_bloom_ps20b );

-				SET_DYNAMIC_PIXEL_SHADER( sdk_bloom_ps20b );

-			}

-			else

-			{

-				DECLARE_DYNAMIC_PIXEL_SHADER( sdk_bloom_ps20 );

-				SET_DYNAMIC_PIXEL_SHADER( sdk_bloom_ps20 );

-			}

-		}

-		Draw();

-	}

-END_SHADER

+//===== Copyright � 1996-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#include "BaseVSShader.h"
+
+#include "SDK_screenspaceeffect_vs20.inc"
+#include "SDK_Bloom_ps20.inc"
+#include "SDK_Bloom_ps20b.inc"
+
+BEGIN_VS_SHADER_FLAGS( SDK_Bloom, "Help for Bloom", SHADER_NOT_EDITABLE )
+	BEGIN_SHADER_PARAMS
+		SHADER_PARAM( FBTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "_rt_FullFrameFB", "" )
+		SHADER_PARAM( BLURTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "_rt_SmallHDR0", "" )
+	END_SHADER_PARAMS
+
+	SHADER_INIT
+	{
+		if( params[FBTEXTURE]->IsDefined() )
+		{
+			LoadTexture( FBTEXTURE );
+		}
+		if( params[BLURTEXTURE]->IsDefined() )
+		{
+			LoadTexture( BLURTEXTURE );
+		}
+	}
+	
+	SHADER_FALLBACK
+	{
+		// Requires DX9 + above
+		if ( g_pHardwareConfig->GetDXSupportLevel() < 90 )
+		{
+			Assert( 0 );
+			return "Wireframe";
+		}
+		return 0;
+	}
+
+	SHADER_DRAW
+	{
+		SHADOW_STATE
+		{
+			pShaderShadow->EnableDepthWrites( false );
+
+			pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+			pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+			int fmt = VERTEX_POSITION;
+			pShaderShadow->VertexShaderVertexFormat( fmt, 1, 0, 0 );
+
+			// Pre-cache shaders
+			DECLARE_STATIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );
+			SET_STATIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );
+
+			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				DECLARE_STATIC_PIXEL_SHADER( sdk_bloom_ps20b );
+				SET_STATIC_PIXEL_SHADER( sdk_bloom_ps20b );
+			}
+			else
+			{
+				DECLARE_STATIC_PIXEL_SHADER( sdk_bloom_ps20 );
+				SET_STATIC_PIXEL_SHADER( sdk_bloom_ps20 );
+			}
+		}
+
+		DYNAMIC_STATE
+		{
+			BindTexture( SHADER_SAMPLER0, FBTEXTURE, -1 );
+			BindTexture( SHADER_SAMPLER1, BLURTEXTURE, -1 );
+			DECLARE_DYNAMIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );
+			SET_DYNAMIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );
+
+			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( sdk_bloom_ps20b );
+				SET_DYNAMIC_PIXEL_SHADER( sdk_bloom_ps20b );
+			}
+			else
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( sdk_bloom_ps20 );
+				SET_DYNAMIC_PIXEL_SHADER( sdk_bloom_ps20 );
+			}
+		}
+		Draw();
+	}
+END_SHADER
diff --git a/mp/src/materialsystem/stdshaders/commandbuilder.h b/mp/src/materialsystem/stdshaders/commandbuilder.h
index 13a68ede..278f2dce 100644
--- a/mp/src/materialsystem/stdshaders/commandbuilder.h
+++ b/mp/src/materialsystem/stdshaders/commandbuilder.h
@@ -1,407 +1,407 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-// Utility class for building command buffers into memory

-//===========================================================================//

-

-#ifndef COMMANDBUILDER_H

-#define COMMANDBUILDER_H

-

-#ifndef COMMANDBUFFER_H

-#include "shaderapi/commandbuffer.h"

-#endif

-

-#include "BaseVSShader.h"

-#include "shaderapi/ishaderapi.h"

-

-#ifdef _WIN32

-#pragma once

-#endif

-

-extern ConVar	my_mat_fullbright;

-

-template<int N> class CFixedCommandStorageBuffer

-{

-public:

-	uint8 m_Data[N];

-

-	uint8 *m_pDataOut;

-#ifdef DBGFLAG_ASSERT

-	size_t m_nNumBytesRemaining;

-#endif

-	

-	FORCEINLINE CFixedCommandStorageBuffer( void )

-	{

-		m_pDataOut = m_Data;

-#ifdef DBGFLAG_ASSERT

-		m_nNumBytesRemaining = N;

-#endif

-

-	}

-

-	FORCEINLINE void EnsureCapacity( size_t sz )

-	{

-		Assert( m_nNumBytesRemaining >= sz );

-	}

-

-	template<class T> FORCEINLINE void Put( T const &nValue )

-	{

-		EnsureCapacity( sizeof( T ) );

-		*( reinterpret_cast<T *>( m_pDataOut ) ) = nValue;

-		m_pDataOut += sizeof( nValue );

-#ifdef DBGFLAG_ASSERT

-		m_nNumBytesRemaining -= sizeof( nValue );

-#endif

-	}

-

-	FORCEINLINE void PutInt( int nValue )

-	{

-		Put( nValue );

-	}

-

-	FORCEINLINE void PutFloat( float nValue )

-	{

-		Put( nValue );

-	}

-

-	FORCEINLINE void PutPtr( void * pPtr )

-	{

-		Put( pPtr );

-	}

-

-	FORCEINLINE void PutMemory( const void *pMemory, size_t nBytes )

-	{

-		EnsureCapacity( nBytes );

-		memcpy( m_pDataOut, pMemory, nBytes );

-		m_pDataOut += nBytes;

-	}

-

-	FORCEINLINE uint8 *Base( void )

-	{

-		return m_Data;

-	}

-

-	FORCEINLINE void Reset( void )

-	{

-		m_pDataOut = m_Data;

-#ifdef DBGFLAG_ASSERT

-		m_nNumBytesRemaining = N;

-#endif

-	}

-

-	FORCEINLINE size_t Size( void ) const

-	{

-		return m_pDataOut - m_Data;

-	}

-

-};

-

-template<class S> class CCommandBufferBuilder

-{

-public:

-	S m_Storage;

-

-	FORCEINLINE void End( void )

-	{

-		m_Storage.PutInt( CBCMD_END );

-	}

-

-

-	FORCEINLINE IMaterialVar *Param( int nVar ) const

-	{

-		return CBaseShader::s_ppParams[nVar];

-	}

-

-	FORCEINLINE void SetPixelShaderConstants( int nFirstConstant, int nConstants )

-	{

-		m_Storage.PutInt( CBCMD_SET_PIXEL_SHADER_FLOAT_CONST );

-		m_Storage.PutInt( nFirstConstant );

-		m_Storage.PutInt( nConstants );

-	}

-

-	FORCEINLINE void OutputConstantData( float const *pSrcData )

-	{

-		m_Storage.PutFloat( pSrcData[0] );

-		m_Storage.PutFloat( pSrcData[1] );

-		m_Storage.PutFloat( pSrcData[2] );

-		m_Storage.PutFloat( pSrcData[3] );

-	}

-

-	FORCEINLINE void OutputConstantData4( float flVal0, float flVal1, float flVal2, float flVal3 )

-	{

-		m_Storage.PutFloat( flVal0 );

-		m_Storage.PutFloat( flVal1 );

-		m_Storage.PutFloat( flVal2 );

-		m_Storage.PutFloat( flVal3 );

-	}

-

-	FORCEINLINE void SetPixelShaderConstant( int nFirstConstant, float const *pSrcData, int nNumConstantsToSet )

-	{

-		SetPixelShaderConstants( nFirstConstant, nNumConstantsToSet );

-		m_Storage.PutMemory( pSrcData, 4 * sizeof( float ) * nNumConstantsToSet );

-	}

-

-	FORCEINLINE void SetPixelShaderConstant( int nFirstConstant, int nVar )

-	{

-		SetPixelShaderConstant( nFirstConstant, Param( nVar )->GetVecValue() );

-	}

-

-	void SetPixelShaderConstantGammaToLinear( int pixelReg, int constantVar )

-	{

-		float val[4];

-		Param(constantVar)->GetVecValue( val, 3 );

-		val[0] = val[0] > 1.0f ? val[0] : GammaToLinear( val[0] );

-		val[1] = val[1] > 1.0f ? val[1] : GammaToLinear( val[1] );

-		val[2] = val[2] > 1.0f ? val[2] : GammaToLinear( val[2] );

-		val[3] = 1.0;

-		SetPixelShaderConstant( pixelReg, val );

-	}

-

-	FORCEINLINE void SetPixelShaderConstant( int nFirstConstant, float const *pSrcData )

-	{

-		SetPixelShaderConstants( nFirstConstant, 1 );

-		OutputConstantData( pSrcData );

-	}

-

-	FORCEINLINE void SetPixelShaderConstant4( int nFirstConstant, float flVal0, float flVal1, float flVal2, float flVal3 )

-	{

-		SetPixelShaderConstants( nFirstConstant, 1 );

-		OutputConstantData4( flVal0, flVal1, flVal2, flVal3 );

-	}

-

-	FORCEINLINE void SetPixelShaderConstant_W( int pixelReg, int constantVar, float fWValue )

-	{

-		if ( constantVar != -1 )

-		{

-			float val[3];

-			Param(constantVar)->GetVecValue( val, 3);

-			SetPixelShaderConstant4( pixelReg, val[0], val[1], val[2], fWValue );

-		}

-	}

-

-	FORCEINLINE void SetVertexShaderConstant( int nFirstConstant, float const *pSrcData )

-	{

-		m_Storage.PutInt( CBCMD_SET_VERTEX_SHADER_FLOAT_CONST );

-		m_Storage.PutInt( nFirstConstant );

-		m_Storage.PutInt( 1 );

-		OutputConstantData( pSrcData );

-	}

-

-	FORCEINLINE void SetVertexShaderConstant( int nFirstConstant, float const *pSrcData, int nConsts )

-	{

-		m_Storage.PutInt( CBCMD_SET_VERTEX_SHADER_FLOAT_CONST );

-		m_Storage.PutInt( nFirstConstant );

-		m_Storage.PutInt( nConsts );

-		m_Storage.PutMemory( pSrcData, 4 * nConsts * sizeof( float ) );

-	}

-

-

-	FORCEINLINE void SetVertexShaderConstant4( int nFirstConstant, float flVal0, float flVal1, float flVal2, float flVal3 )

-	{

-		m_Storage.PutInt( CBCMD_SET_VERTEX_SHADER_FLOAT_CONST );

-		m_Storage.PutInt( nFirstConstant );

-		m_Storage.PutInt( 1 );

-		m_Storage.PutFloat( flVal0 );

-		m_Storage.PutFloat( flVal1 );

-		m_Storage.PutFloat( flVal2 );

-		m_Storage.PutFloat( flVal3 );

-	}

-

-	void SetVertexShaderTextureTransform( int vertexReg, int transformVar )

-	{

-		Vector4D transformation[2];

-		IMaterialVar* pTransformationVar = Param( transformVar );

-		if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))

-		{

-			const VMatrix &mat = pTransformationVar->GetMatrixValue();

-			transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );

-			transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );

-		}

-		else

-		{

-			transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );

-			transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );

-		}

-		SetVertexShaderConstant( vertexReg, transformation[0].Base(), 2 ); 

-	}

-

-

-	void SetVertexShaderTextureScaledTransform( int vertexReg, int transformVar, int scaleVar )

-	{

-		Vector4D transformation[2];

-		IMaterialVar* pTransformationVar = Param( transformVar );

-		if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))

-		{

-			const VMatrix &mat = pTransformationVar->GetMatrixValue();

-			transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );

-			transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );

-		}

-		else

-		{

-			transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );

-			transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );

-		}

-

-		Vector2D scale( 1, 1 );

-		IMaterialVar* pScaleVar = Param( scaleVar );

-		if (pScaleVar)

-		{

-			if (pScaleVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)

-				pScaleVar->GetVecValue( scale.Base(), 2 );

-			else if (pScaleVar->IsDefined())

-				scale[0] = scale[1] = pScaleVar->GetFloatValue();

-		}

-

-		// Apply the scaling

-		transformation[0][0] *= scale[0];

-		transformation[0][1] *= scale[1];

-		transformation[1][0] *= scale[0];

-		transformation[1][1] *= scale[1];

-		transformation[0][3] *= scale[0];

-		transformation[1][3] *= scale[1];

-		SetVertexShaderConstant( vertexReg, transformation[0].Base(), 2 ); 

-	}

-

-	FORCEINLINE void SetEnvMapTintPixelShaderDynamicState( int pixelReg, int tintVar )

-	{

-		if( g_pConfig->bShowSpecular && my_mat_fullbright.GetInt() != 2 )

-		{

-			SetPixelShaderConstant( pixelReg, Param( tintVar)->GetVecValue() );

-		}

-		else

-		{

-			SetPixelShaderConstant4( pixelReg, 0.0, 0.0, 0.0, 0.0 );

-		}

-	}

-

-	FORCEINLINE void SetEnvMapTintPixelShaderDynamicStateGammaToLinear( int pixelReg, int tintVar, float flAlphaValue = 1.0 )

-	{

-		if( ( tintVar != -1 ) && g_pConfig->bShowSpecular && my_mat_fullbright.GetInt() != 2 )

-		{

-			float color[4];

-			color[3] = flAlphaValue;

-			Param( tintVar)->GetLinearVecValue( color, 3 );

-			SetPixelShaderConstant( pixelReg, color );

-		}

-		else

-		{

-			SetPixelShaderConstant4( pixelReg, 0.0, 0.0, 0.0, flAlphaValue );

-		}

-	}

-

-	FORCEINLINE void StoreEyePosInPixelShaderConstant( int nConst )

-	{

-		m_Storage.PutInt( CBCMD_STORE_EYE_POS_IN_PSCONST );

-		m_Storage.PutInt( nConst );

-	}

-

-	FORCEINLINE void CommitPixelShaderLighting( int nConst )

-	{

-		m_Storage.PutInt( CBCMD_COMMITPIXELSHADERLIGHTING );

-		m_Storage.PutInt( nConst );

-	}

-

-	FORCEINLINE void SetPixelShaderStateAmbientLightCube( int nConst )

-	{

-		m_Storage.PutInt( CBCMD_SETPIXELSHADERSTATEAMBIENTLIGHTCUBE );

-		m_Storage.PutInt( nConst );

-	}

-

-	FORCEINLINE void SetAmbientCubeDynamicStateVertexShader( void )

-	{

-		m_Storage.PutInt( CBCMD_SETAMBIENTCUBEDYNAMICSTATEVERTEXSHADER );

-	}

-

-	FORCEINLINE void SetPixelShaderFogParams( int nReg )

-	{

-		m_Storage.PutInt( CBCMD_SETPIXELSHADERFOGPARAMS );

-		m_Storage.PutInt( nReg );

-	}

-

-	FORCEINLINE void BindStandardTexture( Sampler_t nSampler, StandardTextureId_t nTextureId )

-	{

-		m_Storage.PutInt( CBCMD_BIND_STANDARD_TEXTURE );

-		m_Storage.PutInt( nSampler );

-		m_Storage.PutInt( nTextureId );

-	}

-

-

-	FORCEINLINE void BindTexture( Sampler_t nSampler, ShaderAPITextureHandle_t hTexture )

-	{

-		Assert( hTexture != INVALID_SHADERAPI_TEXTURE_HANDLE );

-		if ( hTexture != INVALID_SHADERAPI_TEXTURE_HANDLE )

-		{

-			m_Storage.PutInt( CBCMD_BIND_SHADERAPI_TEXTURE_HANDLE );

-			m_Storage.PutInt( nSampler );

-			m_Storage.PutInt( hTexture );

-		}

-	}

-

-	FORCEINLINE void BindTexture( CBaseVSShader *pShader, Sampler_t nSampler, int nTextureVar, int nFrameVar )

-	{

-		ShaderAPITextureHandle_t hTexture = pShader->GetShaderAPITextureBindHandle( nTextureVar, nFrameVar );

-		BindTexture( nSampler, hTexture );

-	}

-

-	FORCEINLINE void BindMultiTexture( CBaseVSShader *pShader, Sampler_t nSampler1, Sampler_t nSampler2, int nTextureVar, int nFrameVar )

-	{

-		ShaderAPITextureHandle_t hTexture = pShader->GetShaderAPITextureBindHandle( nTextureVar, nFrameVar, 0 );

-		BindTexture( nSampler1, hTexture );

-		hTexture = pShader->GetShaderAPITextureBindHandle( nTextureVar, nFrameVar, 1 );

-		BindTexture( nSampler2, hTexture );

-	}

-

-	FORCEINLINE void SetPixelShaderIndex( int nIndex )

-	{

-		m_Storage.PutInt( CBCMD_SET_PSHINDEX );

-		m_Storage.PutInt( nIndex );

-	}

-

-	FORCEINLINE void SetVertexShaderIndex( int nIndex )

-	{

-		m_Storage.PutInt( CBCMD_SET_VSHINDEX );

-		m_Storage.PutInt( nIndex );

-	}

-

-	FORCEINLINE void SetDepthFeatheringPixelShaderConstant( int iConstant, float fDepthBlendScale )

-	{

-		m_Storage.PutInt( CBCMD_SET_DEPTH_FEATHERING_CONST );

-		m_Storage.PutInt( iConstant );

-		m_Storage.PutFloat( fDepthBlendScale );

-	}

-

-	FORCEINLINE void Goto( uint8 *pCmdBuf )

-	{

-		m_Storage.PutInt( CBCMD_JUMP );

-		m_Storage.PutPtr( pCmdBuf );

-	}

-

-	FORCEINLINE void Call( uint8 *pCmdBuf )

-	{

-		m_Storage.PutInt( CBCMD_JSR );

-		m_Storage.PutPtr( pCmdBuf );

-	}

-

-	FORCEINLINE void Reset( void )

-	{

-		m_Storage.Reset();

-	}

-

-	FORCEINLINE size_t Size( void ) const

-	{

-		return m_Storage.Size();

-	}

-

-	FORCEINLINE uint8 *Base( void )

-	{

-		return m_Storage.Base();

-	}

-

-

-

-};

-

-

-#endif // commandbuilder_h

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+// Utility class for building command buffers into memory
+//===========================================================================//
+
+#ifndef COMMANDBUILDER_H
+#define COMMANDBUILDER_H
+
+#ifndef COMMANDBUFFER_H
+#include "shaderapi/commandbuffer.h"
+#endif
+
+#include "BaseVSShader.h"
+#include "shaderapi/ishaderapi.h"
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+extern ConVar	my_mat_fullbright;
+
+template<int N> class CFixedCommandStorageBuffer
+{
+public:
+	uint8 m_Data[N];
+
+	uint8 *m_pDataOut;
+#ifdef DBGFLAG_ASSERT
+	size_t m_nNumBytesRemaining;
+#endif
+	
+	FORCEINLINE CFixedCommandStorageBuffer( void )
+	{
+		m_pDataOut = m_Data;
+#ifdef DBGFLAG_ASSERT
+		m_nNumBytesRemaining = N;
+#endif
+
+	}
+
+	FORCEINLINE void EnsureCapacity( size_t sz )
+	{
+		Assert( m_nNumBytesRemaining >= sz );
+	}
+
+	template<class T> FORCEINLINE void Put( T const &nValue )
+	{
+		EnsureCapacity( sizeof( T ) );
+		*( reinterpret_cast<T *>( m_pDataOut ) ) = nValue;
+		m_pDataOut += sizeof( nValue );
+#ifdef DBGFLAG_ASSERT
+		m_nNumBytesRemaining -= sizeof( nValue );
+#endif
+	}
+
+	FORCEINLINE void PutInt( int nValue )
+	{
+		Put( nValue );
+	}
+
+	FORCEINLINE void PutFloat( float nValue )
+	{
+		Put( nValue );
+	}
+
+	FORCEINLINE void PutPtr( void * pPtr )
+	{
+		Put( pPtr );
+	}
+
+	FORCEINLINE void PutMemory( const void *pMemory, size_t nBytes )
+	{
+		EnsureCapacity( nBytes );
+		memcpy( m_pDataOut, pMemory, nBytes );
+		m_pDataOut += nBytes;
+	}
+
+	FORCEINLINE uint8 *Base( void )
+	{
+		return m_Data;
+	}
+
+	FORCEINLINE void Reset( void )
+	{
+		m_pDataOut = m_Data;
+#ifdef DBGFLAG_ASSERT
+		m_nNumBytesRemaining = N;
+#endif
+	}
+
+	FORCEINLINE size_t Size( void ) const
+	{
+		return m_pDataOut - m_Data;
+	}
+
+};
+
+template<class S> class CCommandBufferBuilder
+{
+public:
+	S m_Storage;
+
+	FORCEINLINE void End( void )
+	{
+		m_Storage.PutInt( CBCMD_END );
+	}
+
+
+	FORCEINLINE IMaterialVar *Param( int nVar ) const
+	{
+		return CBaseShader::s_ppParams[nVar];
+	}
+
+	FORCEINLINE void SetPixelShaderConstants( int nFirstConstant, int nConstants )
+	{
+		m_Storage.PutInt( CBCMD_SET_PIXEL_SHADER_FLOAT_CONST );
+		m_Storage.PutInt( nFirstConstant );
+		m_Storage.PutInt( nConstants );
+	}
+
+	FORCEINLINE void OutputConstantData( float const *pSrcData )
+	{
+		m_Storage.PutFloat( pSrcData[0] );
+		m_Storage.PutFloat( pSrcData[1] );
+		m_Storage.PutFloat( pSrcData[2] );
+		m_Storage.PutFloat( pSrcData[3] );
+	}
+
+	FORCEINLINE void OutputConstantData4( float flVal0, float flVal1, float flVal2, float flVal3 )
+	{
+		m_Storage.PutFloat( flVal0 );
+		m_Storage.PutFloat( flVal1 );
+		m_Storage.PutFloat( flVal2 );
+		m_Storage.PutFloat( flVal3 );
+	}
+
+	FORCEINLINE void SetPixelShaderConstant( int nFirstConstant, float const *pSrcData, int nNumConstantsToSet )
+	{
+		SetPixelShaderConstants( nFirstConstant, nNumConstantsToSet );
+		m_Storage.PutMemory( pSrcData, 4 * sizeof( float ) * nNumConstantsToSet );
+	}
+
+	FORCEINLINE void SetPixelShaderConstant( int nFirstConstant, int nVar )
+	{
+		SetPixelShaderConstant( nFirstConstant, Param( nVar )->GetVecValue() );
+	}
+
+	void SetPixelShaderConstantGammaToLinear( int pixelReg, int constantVar )
+	{
+		float val[4];
+		Param(constantVar)->GetVecValue( val, 3 );
+		val[0] = val[0] > 1.0f ? val[0] : GammaToLinear( val[0] );
+		val[1] = val[1] > 1.0f ? val[1] : GammaToLinear( val[1] );
+		val[2] = val[2] > 1.0f ? val[2] : GammaToLinear( val[2] );
+		val[3] = 1.0;
+		SetPixelShaderConstant( pixelReg, val );
+	}
+
+	FORCEINLINE void SetPixelShaderConstant( int nFirstConstant, float const *pSrcData )
+	{
+		SetPixelShaderConstants( nFirstConstant, 1 );
+		OutputConstantData( pSrcData );
+	}
+
+	FORCEINLINE void SetPixelShaderConstant4( int nFirstConstant, float flVal0, float flVal1, float flVal2, float flVal3 )
+	{
+		SetPixelShaderConstants( nFirstConstant, 1 );
+		OutputConstantData4( flVal0, flVal1, flVal2, flVal3 );
+	}
+
+	FORCEINLINE void SetPixelShaderConstant_W( int pixelReg, int constantVar, float fWValue )
+	{
+		if ( constantVar != -1 )
+		{
+			float val[3];
+			Param(constantVar)->GetVecValue( val, 3);
+			SetPixelShaderConstant4( pixelReg, val[0], val[1], val[2], fWValue );
+		}
+	}
+
+	FORCEINLINE void SetVertexShaderConstant( int nFirstConstant, float const *pSrcData )
+	{
+		m_Storage.PutInt( CBCMD_SET_VERTEX_SHADER_FLOAT_CONST );
+		m_Storage.PutInt( nFirstConstant );
+		m_Storage.PutInt( 1 );
+		OutputConstantData( pSrcData );
+	}
+
+	FORCEINLINE void SetVertexShaderConstant( int nFirstConstant, float const *pSrcData, int nConsts )
+	{
+		m_Storage.PutInt( CBCMD_SET_VERTEX_SHADER_FLOAT_CONST );
+		m_Storage.PutInt( nFirstConstant );
+		m_Storage.PutInt( nConsts );
+		m_Storage.PutMemory( pSrcData, 4 * nConsts * sizeof( float ) );
+	}
+
+
+	FORCEINLINE void SetVertexShaderConstant4( int nFirstConstant, float flVal0, float flVal1, float flVal2, float flVal3 )
+	{
+		m_Storage.PutInt( CBCMD_SET_VERTEX_SHADER_FLOAT_CONST );
+		m_Storage.PutInt( nFirstConstant );
+		m_Storage.PutInt( 1 );
+		m_Storage.PutFloat( flVal0 );
+		m_Storage.PutFloat( flVal1 );
+		m_Storage.PutFloat( flVal2 );
+		m_Storage.PutFloat( flVal3 );
+	}
+
+	void SetVertexShaderTextureTransform( int vertexReg, int transformVar )
+	{
+		Vector4D transformation[2];
+		IMaterialVar* pTransformationVar = Param( transformVar );
+		if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))
+		{
+			const VMatrix &mat = pTransformationVar->GetMatrixValue();
+			transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );
+			transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );
+		}
+		else
+		{
+			transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );
+			transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );
+		}
+		SetVertexShaderConstant( vertexReg, transformation[0].Base(), 2 ); 
+	}
+
+
+	void SetVertexShaderTextureScaledTransform( int vertexReg, int transformVar, int scaleVar )
+	{
+		Vector4D transformation[2];
+		IMaterialVar* pTransformationVar = Param( transformVar );
+		if (pTransformationVar && (pTransformationVar->GetType() == MATERIAL_VAR_TYPE_MATRIX))
+		{
+			const VMatrix &mat = pTransformationVar->GetMatrixValue();
+			transformation[0].Init( mat[0][0], mat[0][1], mat[0][2], mat[0][3] );
+			transformation[1].Init( mat[1][0], mat[1][1], mat[1][2], mat[1][3] );
+		}
+		else
+		{
+			transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );
+			transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );
+		}
+
+		Vector2D scale( 1, 1 );
+		IMaterialVar* pScaleVar = Param( scaleVar );
+		if (pScaleVar)
+		{
+			if (pScaleVar->GetType() == MATERIAL_VAR_TYPE_VECTOR)
+				pScaleVar->GetVecValue( scale.Base(), 2 );
+			else if (pScaleVar->IsDefined())
+				scale[0] = scale[1] = pScaleVar->GetFloatValue();
+		}
+
+		// Apply the scaling
+		transformation[0][0] *= scale[0];
+		transformation[0][1] *= scale[1];
+		transformation[1][0] *= scale[0];
+		transformation[1][1] *= scale[1];
+		transformation[0][3] *= scale[0];
+		transformation[1][3] *= scale[1];
+		SetVertexShaderConstant( vertexReg, transformation[0].Base(), 2 ); 
+	}
+
+	FORCEINLINE void SetEnvMapTintPixelShaderDynamicState( int pixelReg, int tintVar )
+	{
+		if( g_pConfig->bShowSpecular && my_mat_fullbright.GetInt() != 2 )
+		{
+			SetPixelShaderConstant( pixelReg, Param( tintVar)->GetVecValue() );
+		}
+		else
+		{
+			SetPixelShaderConstant4( pixelReg, 0.0, 0.0, 0.0, 0.0 );
+		}
+	}
+
+	FORCEINLINE void SetEnvMapTintPixelShaderDynamicStateGammaToLinear( int pixelReg, int tintVar, float flAlphaValue = 1.0 )
+	{
+		if( ( tintVar != -1 ) && g_pConfig->bShowSpecular && my_mat_fullbright.GetInt() != 2 )
+		{
+			float color[4];
+			color[3] = flAlphaValue;
+			Param( tintVar)->GetLinearVecValue( color, 3 );
+			SetPixelShaderConstant( pixelReg, color );
+		}
+		else
+		{
+			SetPixelShaderConstant4( pixelReg, 0.0, 0.0, 0.0, flAlphaValue );
+		}
+	}
+
+	FORCEINLINE void StoreEyePosInPixelShaderConstant( int nConst )
+	{
+		m_Storage.PutInt( CBCMD_STORE_EYE_POS_IN_PSCONST );
+		m_Storage.PutInt( nConst );
+	}
+
+	FORCEINLINE void CommitPixelShaderLighting( int nConst )
+	{
+		m_Storage.PutInt( CBCMD_COMMITPIXELSHADERLIGHTING );
+		m_Storage.PutInt( nConst );
+	}
+
+	FORCEINLINE void SetPixelShaderStateAmbientLightCube( int nConst )
+	{
+		m_Storage.PutInt( CBCMD_SETPIXELSHADERSTATEAMBIENTLIGHTCUBE );
+		m_Storage.PutInt( nConst );
+	}
+
+	FORCEINLINE void SetAmbientCubeDynamicStateVertexShader( void )
+	{
+		m_Storage.PutInt( CBCMD_SETAMBIENTCUBEDYNAMICSTATEVERTEXSHADER );
+	}
+
+	FORCEINLINE void SetPixelShaderFogParams( int nReg )
+	{
+		m_Storage.PutInt( CBCMD_SETPIXELSHADERFOGPARAMS );
+		m_Storage.PutInt( nReg );
+	}
+
+	FORCEINLINE void BindStandardTexture( Sampler_t nSampler, StandardTextureId_t nTextureId )
+	{
+		m_Storage.PutInt( CBCMD_BIND_STANDARD_TEXTURE );
+		m_Storage.PutInt( nSampler );
+		m_Storage.PutInt( nTextureId );
+	}
+
+
+	FORCEINLINE void BindTexture( Sampler_t nSampler, ShaderAPITextureHandle_t hTexture )
+	{
+		Assert( hTexture != INVALID_SHADERAPI_TEXTURE_HANDLE );
+		if ( hTexture != INVALID_SHADERAPI_TEXTURE_HANDLE )
+		{
+			m_Storage.PutInt( CBCMD_BIND_SHADERAPI_TEXTURE_HANDLE );
+			m_Storage.PutInt( nSampler );
+			m_Storage.PutInt( hTexture );
+		}
+	}
+
+	FORCEINLINE void BindTexture( CBaseVSShader *pShader, Sampler_t nSampler, int nTextureVar, int nFrameVar )
+	{
+		ShaderAPITextureHandle_t hTexture = pShader->GetShaderAPITextureBindHandle( nTextureVar, nFrameVar );
+		BindTexture( nSampler, hTexture );
+	}
+
+	FORCEINLINE void BindMultiTexture( CBaseVSShader *pShader, Sampler_t nSampler1, Sampler_t nSampler2, int nTextureVar, int nFrameVar )
+	{
+		ShaderAPITextureHandle_t hTexture = pShader->GetShaderAPITextureBindHandle( nTextureVar, nFrameVar, 0 );
+		BindTexture( nSampler1, hTexture );
+		hTexture = pShader->GetShaderAPITextureBindHandle( nTextureVar, nFrameVar, 1 );
+		BindTexture( nSampler2, hTexture );
+	}
+
+	FORCEINLINE void SetPixelShaderIndex( int nIndex )
+	{
+		m_Storage.PutInt( CBCMD_SET_PSHINDEX );
+		m_Storage.PutInt( nIndex );
+	}
+
+	FORCEINLINE void SetVertexShaderIndex( int nIndex )
+	{
+		m_Storage.PutInt( CBCMD_SET_VSHINDEX );
+		m_Storage.PutInt( nIndex );
+	}
+
+	FORCEINLINE void SetDepthFeatheringPixelShaderConstant( int iConstant, float fDepthBlendScale )
+	{
+		m_Storage.PutInt( CBCMD_SET_DEPTH_FEATHERING_CONST );
+		m_Storage.PutInt( iConstant );
+		m_Storage.PutFloat( fDepthBlendScale );
+	}
+
+	FORCEINLINE void Goto( uint8 *pCmdBuf )
+	{
+		m_Storage.PutInt( CBCMD_JUMP );
+		m_Storage.PutPtr( pCmdBuf );
+	}
+
+	FORCEINLINE void Call( uint8 *pCmdBuf )
+	{
+		m_Storage.PutInt( CBCMD_JSR );
+		m_Storage.PutPtr( pCmdBuf );
+	}
+
+	FORCEINLINE void Reset( void )
+	{
+		m_Storage.Reset();
+	}
+
+	FORCEINLINE size_t Size( void ) const
+	{
+		return m_Storage.Size();
+	}
+
+	FORCEINLINE uint8 *Base( void )
+	{
+		return m_Storage.Base();
+	}
+
+
+
+};
+
+
+#endif // commandbuilder_h
diff --git a/mp/src/materialsystem/stdshaders/common_flashlight_fxc.h b/mp/src/materialsystem/stdshaders/common_flashlight_fxc.h
index f9256a59..098f1848 100644
--- a/mp/src/materialsystem/stdshaders/common_flashlight_fxc.h
+++ b/mp/src/materialsystem/stdshaders/common_flashlight_fxc.h
@@ -1,821 +1,821 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: Common pixel shader code specific to flashlights

-//

-// $NoKeywords: $

-//

-//=============================================================================//

-#ifndef COMMON_FLASHLIGHT_FXC_H_

-#define COMMON_FLASHLIGHT_FXC_H_

-

-#include "common_ps_fxc.h"

-

-

-// JasonM - TODO: remove this simpleton version

-float DoShadow( sampler DepthSampler, float4 texCoord )

-{

-	const float g_flShadowBias = 0.0005f;

-	float2 uoffset = float2( 0.5f/512.f, 0.0f );

-	float2 voffset = float2( 0.0f, 0.5f/512.f );

-	float3 projTexCoord = texCoord.xyz / texCoord.w;

-	float4 flashlightDepth = float4(	tex2D( DepthSampler, projTexCoord + uoffset + voffset ).x,

-										tex2D( DepthSampler, projTexCoord + uoffset - voffset ).x,

-										tex2D( DepthSampler, projTexCoord - uoffset + voffset ).x,

-										tex2D( DepthSampler, projTexCoord - uoffset - voffset ).x	);

-

-#	if ( defined( REVERSE_DEPTH_ON_X360 ) )

-	{

-		flashlightDepth = 1.0f - flashlightDepth;

-	}

-#	endif

-

-	float shadowed = 0.0f;

-	float z = texCoord.z/texCoord.w;

-	float4 dz = float4(z,z,z,z) - (flashlightDepth + float4( g_flShadowBias, g_flShadowBias, g_flShadowBias, g_flShadowBias));

-	float4 shadow = float4(0.25f,0.25f,0.25f,0.25f);

-

-	if( dz.x <= 0.0f )

-		shadowed += shadow.x;

-	if( dz.y <= 0.0f )

-		shadowed += shadow.y;

-	if( dz.z <= 0.0f )

-		shadowed += shadow.z;

-	if( dz.w <= 0.0f )

-		shadowed += shadow.w;

-

-	return shadowed;

-}

-

-

-float DoShadowNvidiaRAWZOneTap( sampler DepthSampler, const float4 shadowMapPos )

-{

-	float ooW = 1.0f / shadowMapPos.w;								// 1 / w

-	float3 shadowMapCenter_objDepth = shadowMapPos.xyz * ooW;		// Do both projections at once

-

-	float2 shadowMapCenter = shadowMapCenter_objDepth.xy;			// Center of shadow filter

-	float objDepth = shadowMapCenter_objDepth.z;					// Object depth in shadow space

-

-	float fDepth = dot(tex2D(DepthSampler, shadowMapCenter).arg, float3(0.996093809371817670572857294849, 0.0038909914428586627756752238080039, 1.5199185323666651467481343000015e-5));

-

-	return fDepth > objDepth;

-}

-

-

-float DoShadowNvidiaRAWZ( sampler DepthSampler, const float4 shadowMapPos )

-{

-	float fE = 1.0f / 512.0f;	 // Epsilon

-

-	float ooW = 1.0f / shadowMapPos.w;								// 1 / w

-	float3 shadowMapCenter_objDepth = shadowMapPos.xyz * ooW;		// Do both projections at once

-

-	float2 shadowMapCenter = shadowMapCenter_objDepth.xy;			// Center of shadow filter

-	float objDepth = shadowMapCenter_objDepth.z;					// Object depth in shadow space

-

-	float4 vDepths;

-	vDepths.x = dot(tex2D(DepthSampler, shadowMapCenter + float2(  fE,  fE )).arg, float3(0.996093809371817670572857294849, 0.0038909914428586627756752238080039, 1.5199185323666651467481343000015e-5));

-	vDepths.y = dot(tex2D(DepthSampler, shadowMapCenter + float2( -fE,  fE )).arg, float3(0.996093809371817670572857294849, 0.0038909914428586627756752238080039, 1.5199185323666651467481343000015e-5));

-	vDepths.z = dot(tex2D(DepthSampler, shadowMapCenter + float2(  fE, -fE )).arg, float3(0.996093809371817670572857294849, 0.0038909914428586627756752238080039, 1.5199185323666651467481343000015e-5));

-	vDepths.w = dot(tex2D(DepthSampler, shadowMapCenter + float2( -fE, -fE )).arg, float3(0.996093809371817670572857294849, 0.0038909914428586627756752238080039, 1.5199185323666651467481343000015e-5));

-

-	return dot(vDepths > objDepth.xxxx, float4(0.25, 0.25, 0.25, 0.25));

-}

-

-

-float DoShadowNvidiaCheap( sampler DepthSampler, const float4 shadowMapPos )

-{

-	float fTexelEpsilon = 1.0f / 1024.0f;

-

-	float ooW = 1.0f / shadowMapPos.w;								// 1 / w

-	float3 shadowMapCenter_objDepth = shadowMapPos.xyz * ooW;		// Do both projections at once

-

-	float2 shadowMapCenter = shadowMapCenter_objDepth.xy;			// Center of shadow filter

-	float objDepth = shadowMapCenter_objDepth.z;					// Object depth in shadow space

-

-	float4 vTaps;

-	vTaps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTexelEpsilon,  fTexelEpsilon), objDepth, 1 ) ).x;

-	vTaps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTexelEpsilon,  fTexelEpsilon), objDepth, 1 ) ).x;

-	vTaps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTexelEpsilon, -fTexelEpsilon), objDepth, 1 ) ).x;

-	vTaps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTexelEpsilon, -fTexelEpsilon), objDepth, 1 ) ).x;

-

-	return dot(vTaps, float4(0.25, 0.25, 0.25, 0.25));

-}

-

-float DoShadowNvidiaPCF3x3Box( sampler DepthSampler, const float4 shadowMapPos )

-{

-	float fTexelEpsilon = 1.0f / 1024.0f;

-

-	float ooW = 1.0f / shadowMapPos.w;								// 1 / w

-	float3 shadowMapCenter_objDepth = shadowMapPos.xyz * ooW;		// Do both projections at once

-

-	float2 shadowMapCenter = shadowMapCenter_objDepth.xy;			// Center of shadow filter

-	float objDepth = shadowMapCenter_objDepth.z;					// Object depth in shadow space

-

-	float4 vOneTaps;

-	vOneTaps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTexelEpsilon,  fTexelEpsilon ), objDepth, 1 ) ).x;

-	vOneTaps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTexelEpsilon,  fTexelEpsilon ), objDepth, 1 ) ).x;

-	vOneTaps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTexelEpsilon, -fTexelEpsilon ), objDepth, 1 ) ).x;

-	vOneTaps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTexelEpsilon, -fTexelEpsilon ), objDepth, 1 ) ).x;

-	float flOneTaps = dot( vOneTaps, float4(1.0f / 9.0f, 1.0f / 9.0f, 1.0f / 9.0f, 1.0f / 9.0f));

-

-	float4 vTwoTaps;

-	vTwoTaps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTexelEpsilon,  0 ), objDepth, 1 ) ).x;

-	vTwoTaps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTexelEpsilon,  0 ), objDepth, 1 ) ).x;

-	vTwoTaps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fTexelEpsilon ), objDepth, 1 ) ).x;

-	vTwoTaps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fTexelEpsilon ), objDepth, 1 ) ).x;

-	float flTwoTaps = dot( vTwoTaps, float4(1.0f / 9.0f, 1.0f / 9.0f, 1.0f / 9.0f, 1.0f / 9.0f));

-

-	float flCenterTap = tex2Dproj( DepthSampler, float4( shadowMapCenter, objDepth, 1 ) ).x * (1.0f / 9.0f);

-

-	// Sum all 9 Taps

-	return flOneTaps + flTwoTaps + flCenterTap;

-}

-

-

-//

-//	1	4	7	4	1

-//	4	20	33	20	4

-//	7	33	55	33	7

-//	4	20	33	20	4

-//	1	4	7	4	1

-//

-float DoShadowNvidiaPCF5x5Gaussian( sampler DepthSampler, const float4 shadowMapPos )

-{

-	float fEpsilon    = 1.0f / 512.0f;

-	float fTwoEpsilon = 2.0f * fEpsilon;

-

-	float ooW = 1.0f / shadowMapPos.w;								// 1 / w

-	float3 shadowMapCenter_objDepth = shadowMapPos.xyz * ooW;		// Do both projections at once

-

-	float2 shadowMapCenter = shadowMapCenter_objDepth.xy;			// Center of shadow filter

-	float objDepth = shadowMapCenter_objDepth.z;					// Object depth in shadow space

-

-	float4 vOneTaps;

-	vOneTaps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTwoEpsilon,  fTwoEpsilon ), objDepth, 1 ) ).x;

-	vOneTaps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTwoEpsilon,  fTwoEpsilon ), objDepth, 1 ) ).x;

-	vOneTaps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTwoEpsilon, -fTwoEpsilon ), objDepth, 1 ) ).x;

-	vOneTaps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTwoEpsilon, -fTwoEpsilon ), objDepth, 1 ) ).x;

-	float flOneTaps = dot( vOneTaps, float4(1.0f / 331.0f, 1.0f / 331.0f, 1.0f / 331.0f, 1.0f / 331.0f));

-

-	float4 vSevenTaps;

-	vSevenTaps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTwoEpsilon,  0 ), objDepth, 1 ) ).x;

-	vSevenTaps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTwoEpsilon,  0 ), objDepth, 1 ) ).x;

-	vSevenTaps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fTwoEpsilon ), objDepth, 1 ) ).x;

-	vSevenTaps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fTwoEpsilon ), objDepth, 1 ) ).x;

-	float flSevenTaps = dot( vSevenTaps, float4( 7.0f / 331.0f, 7.0f / 331.0f, 7.0f / 331.0f, 7.0f / 331.0f ) );

-

-	float4 vFourTapsA, vFourTapsB;

-	vFourTapsA.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTwoEpsilon,  fEpsilon    ), objDepth, 1 ) ).x;

-	vFourTapsA.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fEpsilon,     fTwoEpsilon ), objDepth, 1 ) ).x;

-	vFourTapsA.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fEpsilon,     fTwoEpsilon ), objDepth, 1 ) ).x;

-	vFourTapsA.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTwoEpsilon,  fEpsilon    ), objDepth, 1 ) ).x;

-	vFourTapsB.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTwoEpsilon, -fEpsilon    ), objDepth, 1 ) ).x;

-	vFourTapsB.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fEpsilon,    -fTwoEpsilon ), objDepth, 1 ) ).x;

-	vFourTapsB.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fEpsilon,    -fTwoEpsilon ), objDepth, 1 ) ).x;

-	vFourTapsB.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTwoEpsilon, -fEpsilon    ), objDepth, 1 ) ).x;

-	float flFourTapsA = dot( vFourTapsA, float4( 4.0f / 331.0f, 4.0f / 331.0f, 4.0f / 331.0f, 4.0f / 331.0f ) );

-	float flFourTapsB = dot( vFourTapsB, float4( 4.0f / 331.0f, 4.0f / 331.0f, 4.0f / 331.0f, 4.0f / 331.0f ) );

-

-	float4 v20Taps;

-	v20Taps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fEpsilon,  fEpsilon ), objDepth, 1 ) ).x;

-	v20Taps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fEpsilon,  fEpsilon ), objDepth, 1 ) ).x;

-	v20Taps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fEpsilon, -fEpsilon ), objDepth, 1 ) ).x;

-	v20Taps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fEpsilon, -fEpsilon ), objDepth, 1 ) ).x;

-	float fl20Taps = dot( v20Taps, float4(20.0f / 331.0f, 20.0f / 331.0f, 20.0f / 331.0f, 20.0f / 331.0f));

-

-	float4 v33Taps;

-	v33Taps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fEpsilon,  0 ), objDepth, 1 ) ).x;

-	v33Taps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fEpsilon,  0 ), objDepth, 1 ) ).x;

-	v33Taps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fEpsilon ), objDepth, 1 ) ).x;

-	v33Taps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fEpsilon ), objDepth, 1 ) ).x;

-	float fl33Taps = dot( v33Taps, float4(33.0f / 331.0f, 33.0f / 331.0f, 33.0f / 331.0f, 33.0f / 331.0f));

-

-	float flCenterTap = tex2Dproj( DepthSampler, float4( shadowMapCenter, objDepth, 1 ) ).x * (55.0f / 331.0f);

-

-	// Sum all 25 Taps

-	return flOneTaps + flSevenTaps + +flFourTapsA + flFourTapsB + fl20Taps + fl33Taps + flCenterTap;

-}

-

-

-float DoShadowATICheap( sampler DepthSampler, const float4 shadowMapPos )

-{

-    float2 shadowMapCenter = shadowMapPos.xy/shadowMapPos.w;

-	float objDepth = shadowMapPos.z / shadowMapPos.w;

-	float fSampleDepth = tex2D( DepthSampler, shadowMapCenter ).x;

-

-	objDepth = min( objDepth, 0.99999 ); //HACKHACK: On 360, surfaces at or past the far flashlight plane have an abrupt cutoff. This is temp until a smooth falloff is implemented

-

-	return fSampleDepth > objDepth;

-}

-

-

-// Poisson disc, randomly rotated at different UVs

-float DoShadowPoisson16Sample( sampler DepthSampler, sampler RandomRotationSampler, const float3 vProjCoords, const float2 vScreenPos, const float4 vShadowTweaks, bool bNvidiaHardwarePCF, bool bFetch4 )

-{

-	float2 vPoissonOffset[8] = { float2(  0.3475f,  0.0042f ),

-								 float2(  0.8806f,  0.3430f ),

-								 float2( -0.0041f, -0.6197f ),

-								 float2(  0.0472f,  0.4964f ),

-								 float2( -0.3730f,  0.0874f ),

-								 float2( -0.9217f, -0.3177f ),

-								 float2( -0.6289f,  0.7388f ),

-								 float2(  0.5744f, -0.7741f ) };

-

-	float flScaleOverMapSize = vShadowTweaks.x * 2;		// Tweak parameters to shader

-	float2 vNoiseOffset = vShadowTweaks.zw;

-	float4 vLightDepths = 0, accum = 0.0f;

-	float2 rotOffset = 0;

-

-	float2 shadowMapCenter = vProjCoords.xy;			// Center of shadow filter

-	float objDepth = min( vProjCoords.z, 0.99999 );		// Object depth in shadow space

-

-	// 2D Rotation Matrix setup

-	float3 RMatTop = 0, RMatBottom = 0;

-#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)

-	RMatTop.xy = tex2D( RandomRotationSampler, cFlashlightScreenScale.xy * (vScreenPos * 0.5 + 0.5) + vNoiseOffset) * 2.0 - 1.0;

-	RMatBottom.xy = float2(-1.0, 1.0) * RMatTop.yx;	// 2x2 rotation matrix in 4-tuple

-#endif

-

-	RMatTop *= flScaleOverMapSize;				// Scale up kernel while accounting for texture resolution

-	RMatBottom *= flScaleOverMapSize;

-

-	RMatTop.z = shadowMapCenter.x;				// To be added in d2adds generated below

-	RMatBottom.z = shadowMapCenter.y;

-	

-	float fResult = 0.0f;

-

-	if ( bNvidiaHardwarePCF )

-	{

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[0].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[0].xy) + RMatBottom.z;

-		vLightDepths.x += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[1].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[1].xy) + RMatBottom.z;

-		vLightDepths.y += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[2].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[2].xy) + RMatBottom.z;

-		vLightDepths.z += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[3].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[3].xy) + RMatBottom.z;

-		vLightDepths.w += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4].xy) + RMatBottom.z;

-		vLightDepths.x += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[5].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[5].xy) + RMatBottom.z;

-		vLightDepths.y += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[6].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[6].xy) + RMatBottom.z;

-		vLightDepths.z += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[7].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[7].xy) + RMatBottom.z;

-		vLightDepths.w += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;

-

-		fResult = dot( vLightDepths, float4( 0.25, 0.25, 0.25, 0.25) );

-	}

-	else if ( bFetch4 )

-	{

-/*

-

-TODO: Fix this contact hardening stuff

-

-		float flNumCloserSamples = 1;

-		float flAccumulatedCloserSamples = objDepth;

-		float4 vBlockerDepths;

-

-		// First, search for blockers

-		for( int j=0; j<8; j++ )

-		{

-			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[j].xy) + RMatTop.z;

-			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[j].xy) + RMatBottom.z;

-			vBlockerDepths = tex2D( DepthSampler, rotOffset.xy );

-

-			// Which samples are closer than the pixel we're rendering?

-			float4 vCloserSamples = (vBlockerDepths < objDepth.xxxx );				// Binary comparison results

-			flNumCloserSamples += dot( vCloserSamples, float4(1, 1, 1, 1) );		// How many samples are closer than receiver?

-			flAccumulatedCloserSamples += dot (vCloserSamples, vBlockerDepths );	// Total depths from samples closer than receiver

-		}

-

-		float flBlockerDepth = flAccumulatedCloserSamples / flNumCloserSamples;

-		float flContactHardeningScale = (objDepth - flBlockerDepth) / flBlockerDepth;

-

-		// Scale the kernel

-		RMatTop.xy    *= flContactHardeningScale;

-		RMatBottom.xy *= flContactHardeningScale;

-*/

-

-		for( int i=0; i<8; i++ )

-		{

-			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[i].xy) + RMatTop.z;

-			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[i].xy) + RMatBottom.z;

-			vLightDepths = tex2D( DepthSampler, rotOffset.xy );

-			accum += (vLightDepths > objDepth.xxxx);

-		}

-

-		fResult = dot( accum, float4( 1.0f/32.0f, 1.0f/32.0f, 1.0f/32.0f, 1.0f/32.0f) );

-	}

-	else	// ATI vanilla hardware shadow mapping

-	{

-		for( int i=0; i<2; i++ )

-		{

-			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4*i+0].xy) + RMatTop.z;

-			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4*i+0].xy) + RMatBottom.z;

-			vLightDepths.x = tex2D( DepthSampler, rotOffset.xy ).x;

-

-			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4*i+1].xy) + RMatTop.z;

-			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4*i+1].xy) + RMatBottom.z;

-			vLightDepths.y = tex2D( DepthSampler, rotOffset.xy ).x;

-

-			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4*i+2].xy) + RMatTop.z;

-			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4*i+2].xy) + RMatBottom.z;

-			vLightDepths.z = tex2D( DepthSampler, rotOffset.xy ).x;

-

-			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4*i+3].xy) + RMatTop.z;

-			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4*i+3].xy) + RMatBottom.z;

-			vLightDepths.w = tex2D( DepthSampler, rotOffset.xy ).x;

-

-			accum += (vLightDepths > objDepth.xxxx);

-		}

-

-		fResult = dot( accum, float4( 0.125, 0.125, 0.125, 0.125) );

-	}

-

-	return fResult;

-}

-

-#if defined( _X360 )

-

-// Poisson disc, randomly rotated at different UVs

-float DoShadow360Simple( sampler DepthSampler, const float3 vProjCoords )

-{

-	float fLOD;

-	float2 shadowMapCenter = vProjCoords.xy;			// Center of shadow filter

-	float objDepth = min( vProjCoords.z, 0.99999 );		// Object depth in shadow space

-

-#if defined( REVERSE_DEPTH_ON_X360 )

-	objDepth = 1.0f - objDepth;

-#endif	

-

-	float4 vSampledDepths, vWeights;

-

-	asm {

-		getCompTexLOD2D fLOD.x, shadowMapCenter.xy, DepthSampler, AnisoFilter=max16to1

-			setTexLOD fLOD.x

-

-			tfetch2D vSampledDepths.x___, shadowMapCenter, DepthSampler, OffsetX = -0.5, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepths._x__, shadowMapCenter, DepthSampler, OffsetX =  0.5, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepths.__x_, shadowMapCenter, DepthSampler, OffsetX = -0.5, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepths.___x, shadowMapCenter, DepthSampler, OffsetX =  0.5, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-

-			getWeights2D vWeights, shadowMapCenter.xy, DepthSampler, MagFilter=linear, MinFilter=linear, UseComputedLOD=false, UseRegisterLOD=true

-	};

-

-	vWeights = float4( (1-vWeights.x)*(1-vWeights.y), vWeights.x*(1-vWeights.y), (1-vWeights.x)*vWeights.y, vWeights.x*vWeights.y );

-

-#if defined( REVERSE_DEPTH_ON_X360 )

-	float4 vCompare = (vSampledDepths < objDepth.xxxx);

-#else

-	float4 vCompare = (vSampledDepths > objDepth.xxxx);

-#endif

-

-	return dot( vCompare, vWeights );

-}

-

-

-float Do360PCFFetch( sampler DepthSampler, float2 tc, float objDepth )

-{

-	float fLOD;

-	float4 vSampledDepths, vWeights;

-

-	asm {

-			getCompTexLOD2D fLOD.x, tc.xy, DepthSampler, AnisoFilter=max16to1

-			setTexLOD fLOD.x

-

-			tfetch2D vSampledDepths.x___, tc, DepthSampler, OffsetX = -0.5, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepths._x__, tc, DepthSampler, OffsetX =  0.5, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepths.__x_, tc, DepthSampler, OffsetX = -0.5, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepths.___x, tc, DepthSampler, OffsetX =  0.5, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-

-			getWeights2D vWeights, tc.xy, DepthSampler, MagFilter=linear, MinFilter=linear, UseComputedLOD=false, UseRegisterLOD=true

-	};

-

-	vWeights = float4( (1-vWeights.x)*(1-vWeights.y), vWeights.x*(1-vWeights.y), (1-vWeights.x)*vWeights.y, vWeights.x*vWeights.y );

-

-#if defined( REVERSE_DEPTH_ON_X360 )

-	float4 vCompare = (vSampledDepths < objDepth.xxxx);

-#else

-	float4 vCompare = (vSampledDepths > objDepth.xxxx);

-#endif

-

-	return dot( vCompare, vWeights );

-}

-

-

-

-float Do360NearestFetch( sampler DepthSampler, float2 tc, float objDepth )

-{

-	float fLOD;

-	float4 vSampledDepth;

-

-	asm {

-		getCompTexLOD2D fLOD.x, tc.xy, DepthSampler, AnisoFilter=max16to1

-		setTexLOD fLOD.x

-

-		tfetch2D vSampledDepth.x___, tc, DepthSampler, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-	};

-

-#if defined( REVERSE_DEPTH_ON_X360 )

-	return (vSampledDepth.x < objDepth.x);

-#else

-	return (vSampledDepth.x > objDepth.x);

-#endif

-

-}

-

-

-float AmountShadowed_8Tap_360( sampler DepthSampler, float2 tc, float objDepth )

-{

-	float fLOD;

-	float4 vSampledDepthsA, vSampledDepthsB;

-

-	// Optimal 8 rooks pattern to get an idea about whether we're at a penumbra or not

-	// From [Kallio07] "Scanline Edge-Flag Algorithm for Antialiasing" 

-	//

-	//        +---+---+---+---+---+---+---+---+

-	//        |   |   |   |   |   | o |   |   |

-	//        +---+---+---+---+---+---+---+---+

-	//        | o |   |   |   |   |   |   |   |

-	//        +---+---+---+---+---+---+---+---+

-	//        |   |   |   | o |   |   |   |   |

-	//        +---+---+---+---+---+---+---+---+

-	//        |   |   |   |   |   |   | o |   |

-	//        +---+---+---+---+---+---+---+---+

-	//        |   | o |   |   |   |   |   |   |

-	//        +---+---+---+---+---+---+---+---+

-	//        |   |   |   |   | o |   |   |   |

-	//        +---+---+---+---+---+---+---+---+

-	//        |   |   |   |   |   |   |   | o |

-	//        +---+---+---+---+---+---+---+---+

-	//        |   |   | o |   |   |   |   |   |

-	//        +---+---+---+---+---+---+---+---+

-	//

-	asm {

-			getCompTexLOD2D fLOD.x, tc.xy, DepthSampler, AnisoFilter=max16to1

-			setTexLOD fLOD.x

-

-			tfetch2D vSampledDepthsA.x___, tc, DepthSampler, OffsetX = -2.0, OffsetY = -1.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepthsA._x__, tc, DepthSampler, OffsetX = -1.5, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepthsA.__x_, tc, DepthSampler, OffsetX = -1.0, OffsetY =  2.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepthsA.___x, tc, DepthSampler, OffsetX = -0.5, OffsetY = -1.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-

-			tfetch2D vSampledDepthsB.x___, tc, DepthSampler, OffsetX =  0.5, OffsetY =  1.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepthsB._x__, tc, DepthSampler, OffsetX =  1.0, OffsetY = -2.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepthsB.__x_, tc, DepthSampler, OffsetX =  1.5, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepthsB.___x, tc, DepthSampler, OffsetX =  2.0, OffsetY =  1.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-	};

-

-#if defined( REVERSE_DEPTH_ON_X360 )

-	float4 vCompareA = (vSampledDepthsA < objDepth.xxxx);

-	float4 vCompareB = (vSampledDepthsB < objDepth.xxxx);

-#else

-	float4 vCompareA = (vSampledDepthsA > objDepth.xxxx);

-	float4 vCompareB = (vSampledDepthsB > objDepth.xxxx);

-#endif

-

-	return dot( vCompareA, float4(0.125,0.125,0.125,0.125) ) + dot( vCompareB, float4(0.125,0.125,0.125,0.125) );

-}

-

-

-float AmountShadowed_4Tap_360( sampler DepthSampler, float2 tc, float objDepth )

-{

-	float fLOD;

-	float4 vSampledDepths;

-

-	// Rotated grid pattern to get an idea about whether we're at a penumbra or not

-	asm {

-		getCompTexLOD2D fLOD.x, tc.xy, DepthSampler, AnisoFilter=max16to1

-			setTexLOD fLOD.x

-

-			tfetch2D vSampledDepths.x___, tc, DepthSampler, OffsetX = -1.0, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepths._x__, tc, DepthSampler, OffsetX = -0.5, OffsetY = -1.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepths.__x_, tc, DepthSampler, OffsetX =  0.5, OffsetY =  1.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-			tfetch2D vSampledDepths.___x, tc, DepthSampler, OffsetX =  1.0, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point

-	};

-

-#if defined( REVERSE_DEPTH_ON_X360 )

-	float4 vCompare = (vSampledDepths < objDepth.xxxx);

-#else

-	float4 vCompare = (vSampledDepths > objDepth.xxxx);

-#endif

-

-	return dot( vCompare, float4(0.25,0.25,0.25,0.25) );

-}

-

-// Poisson disc, randomly rotated at different UVs

-float DoShadowPoisson360( sampler DepthSampler, sampler RandomRotationSampler, const float3 vProjCoords, const float2 vScreenPos, const float4 vShadowTweaks )

-{

-	float2 vPoissonOffset[8] = { float2(  0.3475f,  0.0042f ), float2(  0.8806f,  0.3430f ),

-								 float2( -0.0041f, -0.6197f ), float2(  0.0472f,  0.4964f ),

-								 float2( -0.3730f,  0.0874f ), float2( -0.9217f, -0.3177f ),

-								 float2( -0.6289f,  0.7388f ), float2(  0.5744f, -0.7741f ) };

-

-	float2 shadowMapCenter = vProjCoords.xy;		// Center of shadow filter

-	float objDepth = min( vProjCoords.z, 0.99999 );	// Object depth in shadow space

-

-#if defined( REVERSE_DEPTH_ON_X360 )

-	objDepth = 1.0f - objDepth;

-#endif

-

-	float fAmountShadowed = AmountShadowed_4Tap_360( DepthSampler, shadowMapCenter, objDepth );

-

-	if ( fAmountShadowed >= 1.0f )			// Fully in light

-	{

-		return 1.0f;

-	}

-	else	// Do the expensive filtering since we're at least partially shadowed

-	{

-		float flScaleOverMapSize = 1.7f / 512.0f;		// Tweak parameters to shader

-

-		// 2D Rotation Matrix setup

-		float3 RMatTop = 0, RMatBottom = 0;

-#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)

-		RMatTop.xy = tex2D( RandomRotationSampler, cFlashlightScreenScale.xy * (vScreenPos * 0.5 + 0.5)) * 2.0 - 1.0;

-		RMatBottom.xy = float2(-1.0, 1.0) * RMatTop.yx;	// 2x2 rotation matrix in 4-tuple

-#endif

-

-		RMatTop *= flScaleOverMapSize;					// Scale up kernel while accounting for texture resolution

-		RMatBottom *= flScaleOverMapSize;

-		RMatTop.z = shadowMapCenter.x;					// To be added in d2adds generated below

-		RMatBottom.z = shadowMapCenter.y;

-		float2 rotOffset = float2(0,0);

-		float4 vAccum = 0;

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[0].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[0].xy) + RMatBottom.z;

-		vAccum.x  = Do360NearestFetch( DepthSampler, rotOffset, objDepth );

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[1].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[1].xy) + RMatBottom.z;

-		vAccum.y  = Do360NearestFetch( DepthSampler, rotOffset, objDepth );

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[2].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[2].xy) + RMatBottom.z;

-		vAccum.z  = Do360NearestFetch( DepthSampler, rotOffset, objDepth );

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[3].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[3].xy) + RMatBottom.z;

-		vAccum.w  = Do360NearestFetch( DepthSampler, rotOffset, objDepth );

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4].xy) + RMatBottom.z;

-		vAccum.x += Do360NearestFetch( DepthSampler, rotOffset, objDepth );

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[5].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[5].xy) + RMatBottom.z;

-		vAccum.y += Do360NearestFetch( DepthSampler, rotOffset, objDepth );

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[6].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[6].xy) + RMatBottom.z;

-		vAccum.z += Do360NearestFetch( DepthSampler, rotOffset, objDepth );

-

-		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[7].xy) + RMatTop.z;

-		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[7].xy) + RMatBottom.z;

-		vAccum.w += Do360NearestFetch( DepthSampler, rotOffset, objDepth );

-

-		return dot( vAccum, float4( 0.25, 0.25, 0.25, 0.25) );

-	}

-}

-

-#endif // _X360

-

-

-float DoFlashlightShadow( sampler DepthSampler, sampler RandomRotationSampler, float3 vProjCoords, float2 vScreenPos, int nShadowLevel, float4 vShadowTweaks, bool bAllowHighQuality )

-{

-	float flShadow = 1.0f;

-

-#if !defined( _X360 ) //PC

-	if( nShadowLevel == NVIDIA_PCF_POISSON )

-		flShadow = DoShadowPoisson16Sample( DepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, vShadowTweaks, true, false );

-	else if( nShadowLevel == ATI_NOPCF )

-		flShadow = DoShadowPoisson16Sample( DepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, vShadowTweaks, false, false );

-	else if( nShadowLevel == ATI_NO_PCF_FETCH4 )

-		flShadow = DoShadowPoisson16Sample( DepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, vShadowTweaks, false, true );

-

-	return flShadow;

-#else

-

-	// Compile-time switch for shaders which allow high quality modes on 360

-	if ( bAllowHighQuality )

-	{

-		// Static control flow switch for shadow quality.  Some non-interactive sequences use the high quality path

-		if ( g_bHighQualityShadows )

-		{

-			flShadow = DoShadowPoisson360( DepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, vShadowTweaks );

-		}

-		else

-		{

-			flShadow = DoShadow360Simple( DepthSampler, vProjCoords );

-		}

-	}

-	else

-	{

-		flShadow = DoShadow360Simple( DepthSampler, vProjCoords );

-	}

-

-	return flShadow;

-

-#endif

-}

-

-float3 SpecularLight( const float3 vWorldNormal, const float3 vLightDir, const float fSpecularExponent,

-					  const float3 vEyeDir, const bool bDoSpecularWarp, in sampler specularWarpSampler, float fFresnel )

-{

-	float3 result = float3(0.0f, 0.0f, 0.0f);

-

-	//float3 vReflect = reflect( -vEyeDir, vWorldNormal );

-	float3 vReflect = 2 * vWorldNormal * dot( vWorldNormal , vEyeDir ) - vEyeDir; // Reflect view through normal

-	float3 vSpecular = saturate(dot( vReflect, vLightDir ));		// L.R	(use half-angle instead?)

-	vSpecular = pow( vSpecular.x, fSpecularExponent );				// Raise to specular power

-

-	// Optionally warp as function of scalar specular and fresnel

-	if ( bDoSpecularWarp )

-		vSpecular *= tex2D( specularWarpSampler, float2(vSpecular.x, fFresnel) ); // Sample at { (L.R)^k, fresnel }

-

-	return vSpecular;

-}

-

-void DoSpecularFlashlight( float3 flashlightPos, float3 worldPos, float4 flashlightSpacePosition, float3 worldNormal,  

-					float3 attenuationFactors, float farZ, sampler FlashlightSampler, sampler FlashlightDepthSampler, sampler RandomRotationSampler,

-					int nShadowLevel, bool bDoShadows, bool bAllowHighQuality, const float2 vScreenPos, const float fSpecularExponent, const float3 vEyeDir,

-					const bool bDoSpecularWarp, sampler specularWarpSampler, float fFresnel, float4 vShadowTweaks,

-

-					// Outputs of this shader...separate shadowed diffuse and specular from the flashlight

-					out float3 diffuseLighting, out float3 specularLighting )

-{

-	float3 vProjCoords = flashlightSpacePosition.xyz / flashlightSpacePosition.w;

-	float3 flashlightColor = float3(1,1,1);

-

-#if ( defined( _X360 ) )

-

-	float3 ltz = vProjCoords.xyz < float3( 0.0f, 0.0f, 0.0f );

-	float3 gto = vProjCoords.xyz > float3( 1.0f, 1.0f, 1.0f );

-

-	[branch]

-	if ( dot(ltz + gto, float3(1,1,1)) > 0 )

-	{

-		clip(-1);

-		diffuseLighting = specularLighting = float3(0,0,0);

-		return;

-	}

-	else

-	{

-		flashlightColor = tex2D( FlashlightSampler, vProjCoords );

-

-		[branch]

-		if ( dot(flashlightColor.xyz, float3(1,1,1)) <= 0 )

-		{

-			clip(-1);

-			diffuseLighting = specularLighting = float3(0,0,0);

-			return;

-		}

-	}

-#else

-	flashlightColor = tex2D( FlashlightSampler, vProjCoords );

-#endif

-

-

-#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)

-	flashlightColor *= cFlashlightColor.xyz;						// Flashlight color

-#endif

-

-	float3 delta = flashlightPos - worldPos;

-	float3 L = normalize( delta );

-	float distSquared = dot( delta, delta );

-	float dist = sqrt( distSquared );

-

-	float endFalloffFactor = RemapValClamped( dist, farZ, 0.6f * farZ, 0.0f, 1.0f );

-

-	// Attenuation for light and to fade out shadow over distance

-	float fAtten = saturate( dot( attenuationFactors, float3( 1.0f, 1.0f/dist, 1.0f/distSquared ) ) );

-

-	// Shadowing and coloring terms

-#if (defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0))

-	if ( bDoShadows )

-	{

-		float flShadow = DoFlashlightShadow( FlashlightDepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, nShadowLevel, vShadowTweaks, bAllowHighQuality );

-		float flAttenuated = lerp( flShadow, 1.0f, vShadowTweaks.y );	// Blend between fully attenuated and not attenuated

-		flShadow = saturate( lerp( flAttenuated, flShadow, fAtten ) );	// Blend between shadow and above, according to light attenuation

-		flashlightColor *= flShadow;									// Shadow term

-	}

-#endif

-

-	diffuseLighting = fAtten;

-#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)

-		diffuseLighting *= saturate( dot( L.xyz, worldNormal.xyz ) + flFlashlightNoLambertValue ); // Lambertian term

-#else

-		diffuseLighting *= saturate( dot( L.xyz, worldNormal.xyz ) ); // Lambertian (not Half-Lambert) term

-#endif

-	diffuseLighting *= flashlightColor;

-	diffuseLighting *= endFalloffFactor;

-

-	// Specular term (masked by diffuse)

-	specularLighting = diffuseLighting * SpecularLight ( worldNormal, L, fSpecularExponent, vEyeDir, bDoSpecularWarp, specularWarpSampler, fFresnel );

-}

-

-// Diffuse only version

-float3 DoFlashlight( float3 flashlightPos, float3 worldPos, float4 flashlightSpacePosition, float3 worldNormal, 

-					float3 attenuationFactors, float farZ, sampler FlashlightSampler, sampler FlashlightDepthSampler,

-					sampler RandomRotationSampler, int nShadowLevel, bool bDoShadows, bool bAllowHighQuality,

-					const float2 vScreenPos, bool bClip, float4 vShadowTweaks = float4(3/1024.0f, 0.0005f, 0.0f, 0.0f), bool bHasNormal = true )

-{

-	float3 vProjCoords = flashlightSpacePosition.xyz / flashlightSpacePosition.w;

-	float3 flashlightColor = float3(1,1,1);

-

-#if ( defined( _X360 ) )

-

-	float3 ltz = vProjCoords.xyz < float3( 0.0f, 0.0f, 0.0f );

-	float3 gto = vProjCoords.xyz > float3( 1.0f, 1.0f, 1.0f );

-

-	[branch]

-	if ( dot(ltz + gto, float3(1,1,1)) > 0 )

-	{

-		if ( bClip )

-		{

-			clip(-1);

-		}

-		return float3(0,0,0);

-	}

-	else

-	{

-		flashlightColor = tex2D( FlashlightSampler, vProjCoords );

-

-		[branch]

-		if ( dot(flashlightColor.xyz, float3(1,1,1)) <= 0 )

-		{

-			if ( bClip )

-			{

-				clip(-1);

-			}

-			return float3(0,0,0);

-		}

-	}

-#else

-	flashlightColor = tex2D( FlashlightSampler, vProjCoords );

-#endif

-

-#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)

-	flashlightColor *= cFlashlightColor.xyz;						// Flashlight color

-#endif

-

-	float3 delta = flashlightPos - worldPos;

-	float3 L = normalize( delta );

-	float distSquared = dot( delta, delta );

-	float dist = sqrt( distSquared );

-

-	float endFalloffFactor = RemapValClamped( dist, farZ, 0.6f * farZ, 0.0f, 1.0f );

-

-	// Attenuation for light and to fade out shadow over distance

-	float fAtten = saturate( dot( attenuationFactors, float3( 1.0f, 1.0f/dist, 1.0f/distSquared ) ) );

-

-	// Shadowing and coloring terms

-#if (defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0))

-	if ( bDoShadows )

-	{

-		float flShadow = DoFlashlightShadow( FlashlightDepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, nShadowLevel, vShadowTweaks, bAllowHighQuality );

-		float flAttenuated = lerp( flShadow, 1.0f, vShadowTweaks.y );	// Blend between fully attenuated and not attenuated

-		flShadow = saturate( lerp( flAttenuated, flShadow, fAtten ) );	// Blend between shadow and above, according to light attenuation

-		flashlightColor *= flShadow;									// Shadow term

-	}

-#endif

-

-	float3 diffuseLighting = fAtten;

-

-	float flLDotWorldNormal;

-	if ( bHasNormal )

-	{

-		flLDotWorldNormal = dot( L.xyz, worldNormal.xyz );

-	}

-	else

-	{

-		flLDotWorldNormal = 1.0f;

-	}

-

-#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)

-	diffuseLighting *= saturate( flLDotWorldNormal + flFlashlightNoLambertValue ); // Lambertian term

-#else

-	diffuseLighting *= saturate( flLDotWorldNormal ); // Lambertian (not Half-Lambert) term

-#endif

-

-	diffuseLighting *= flashlightColor;

-	diffuseLighting *= endFalloffFactor;

-

-	return diffuseLighting;

-}

-

-#endif //#ifndef COMMON_FLASHLIGHT_FXC_H_

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Common pixel shader code specific to flashlights
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#ifndef COMMON_FLASHLIGHT_FXC_H_
+#define COMMON_FLASHLIGHT_FXC_H_
+
+#include "common_ps_fxc.h"
+
+
+// JasonM - TODO: remove this simpleton version
+float DoShadow( sampler DepthSampler, float4 texCoord )
+{
+	const float g_flShadowBias = 0.0005f;
+	float2 uoffset = float2( 0.5f/512.f, 0.0f );
+	float2 voffset = float2( 0.0f, 0.5f/512.f );
+	float3 projTexCoord = texCoord.xyz / texCoord.w;
+	float4 flashlightDepth = float4(	tex2D( DepthSampler, projTexCoord + uoffset + voffset ).x,
+										tex2D( DepthSampler, projTexCoord + uoffset - voffset ).x,
+										tex2D( DepthSampler, projTexCoord - uoffset + voffset ).x,
+										tex2D( DepthSampler, projTexCoord - uoffset - voffset ).x	);
+
+#	if ( defined( REVERSE_DEPTH_ON_X360 ) )
+	{
+		flashlightDepth = 1.0f - flashlightDepth;
+	}
+#	endif
+
+	float shadowed = 0.0f;
+	float z = texCoord.z/texCoord.w;
+	float4 dz = float4(z,z,z,z) - (flashlightDepth + float4( g_flShadowBias, g_flShadowBias, g_flShadowBias, g_flShadowBias));
+	float4 shadow = float4(0.25f,0.25f,0.25f,0.25f);
+
+	if( dz.x <= 0.0f )
+		shadowed += shadow.x;
+	if( dz.y <= 0.0f )
+		shadowed += shadow.y;
+	if( dz.z <= 0.0f )
+		shadowed += shadow.z;
+	if( dz.w <= 0.0f )
+		shadowed += shadow.w;
+
+	return shadowed;
+}
+
+
+float DoShadowNvidiaRAWZOneTap( sampler DepthSampler, const float4 shadowMapPos )
+{
+	float ooW = 1.0f / shadowMapPos.w;								// 1 / w
+	float3 shadowMapCenter_objDepth = shadowMapPos.xyz * ooW;		// Do both projections at once
+
+	float2 shadowMapCenter = shadowMapCenter_objDepth.xy;			// Center of shadow filter
+	float objDepth = shadowMapCenter_objDepth.z;					// Object depth in shadow space
+
+	float fDepth = dot(tex2D(DepthSampler, shadowMapCenter).arg, float3(0.996093809371817670572857294849, 0.0038909914428586627756752238080039, 1.5199185323666651467481343000015e-5));
+
+	return fDepth > objDepth;
+}
+
+
+float DoShadowNvidiaRAWZ( sampler DepthSampler, const float4 shadowMapPos )
+{
+	float fE = 1.0f / 512.0f;	 // Epsilon
+
+	float ooW = 1.0f / shadowMapPos.w;								// 1 / w
+	float3 shadowMapCenter_objDepth = shadowMapPos.xyz * ooW;		// Do both projections at once
+
+	float2 shadowMapCenter = shadowMapCenter_objDepth.xy;			// Center of shadow filter
+	float objDepth = shadowMapCenter_objDepth.z;					// Object depth in shadow space
+
+	float4 vDepths;
+	vDepths.x = dot(tex2D(DepthSampler, shadowMapCenter + float2(  fE,  fE )).arg, float3(0.996093809371817670572857294849, 0.0038909914428586627756752238080039, 1.5199185323666651467481343000015e-5));
+	vDepths.y = dot(tex2D(DepthSampler, shadowMapCenter + float2( -fE,  fE )).arg, float3(0.996093809371817670572857294849, 0.0038909914428586627756752238080039, 1.5199185323666651467481343000015e-5));
+	vDepths.z = dot(tex2D(DepthSampler, shadowMapCenter + float2(  fE, -fE )).arg, float3(0.996093809371817670572857294849, 0.0038909914428586627756752238080039, 1.5199185323666651467481343000015e-5));
+	vDepths.w = dot(tex2D(DepthSampler, shadowMapCenter + float2( -fE, -fE )).arg, float3(0.996093809371817670572857294849, 0.0038909914428586627756752238080039, 1.5199185323666651467481343000015e-5));
+
+	return dot(vDepths > objDepth.xxxx, float4(0.25, 0.25, 0.25, 0.25));
+}
+
+
+float DoShadowNvidiaCheap( sampler DepthSampler, const float4 shadowMapPos )
+{
+	float fTexelEpsilon = 1.0f / 1024.0f;
+
+	float ooW = 1.0f / shadowMapPos.w;								// 1 / w
+	float3 shadowMapCenter_objDepth = shadowMapPos.xyz * ooW;		// Do both projections at once
+
+	float2 shadowMapCenter = shadowMapCenter_objDepth.xy;			// Center of shadow filter
+	float objDepth = shadowMapCenter_objDepth.z;					// Object depth in shadow space
+
+	float4 vTaps;
+	vTaps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTexelEpsilon,  fTexelEpsilon), objDepth, 1 ) ).x;
+	vTaps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTexelEpsilon,  fTexelEpsilon), objDepth, 1 ) ).x;
+	vTaps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTexelEpsilon, -fTexelEpsilon), objDepth, 1 ) ).x;
+	vTaps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTexelEpsilon, -fTexelEpsilon), objDepth, 1 ) ).x;
+
+	return dot(vTaps, float4(0.25, 0.25, 0.25, 0.25));
+}
+
+float DoShadowNvidiaPCF3x3Box( sampler DepthSampler, const float4 shadowMapPos )
+{
+	float fTexelEpsilon = 1.0f / 1024.0f;
+
+	float ooW = 1.0f / shadowMapPos.w;								// 1 / w
+	float3 shadowMapCenter_objDepth = shadowMapPos.xyz * ooW;		// Do both projections at once
+
+	float2 shadowMapCenter = shadowMapCenter_objDepth.xy;			// Center of shadow filter
+	float objDepth = shadowMapCenter_objDepth.z;					// Object depth in shadow space
+
+	float4 vOneTaps;
+	vOneTaps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTexelEpsilon,  fTexelEpsilon ), objDepth, 1 ) ).x;
+	vOneTaps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTexelEpsilon,  fTexelEpsilon ), objDepth, 1 ) ).x;
+	vOneTaps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTexelEpsilon, -fTexelEpsilon ), objDepth, 1 ) ).x;
+	vOneTaps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTexelEpsilon, -fTexelEpsilon ), objDepth, 1 ) ).x;
+	float flOneTaps = dot( vOneTaps, float4(1.0f / 9.0f, 1.0f / 9.0f, 1.0f / 9.0f, 1.0f / 9.0f));
+
+	float4 vTwoTaps;
+	vTwoTaps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTexelEpsilon,  0 ), objDepth, 1 ) ).x;
+	vTwoTaps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTexelEpsilon,  0 ), objDepth, 1 ) ).x;
+	vTwoTaps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fTexelEpsilon ), objDepth, 1 ) ).x;
+	vTwoTaps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fTexelEpsilon ), objDepth, 1 ) ).x;
+	float flTwoTaps = dot( vTwoTaps, float4(1.0f / 9.0f, 1.0f / 9.0f, 1.0f / 9.0f, 1.0f / 9.0f));
+
+	float flCenterTap = tex2Dproj( DepthSampler, float4( shadowMapCenter, objDepth, 1 ) ).x * (1.0f / 9.0f);
+
+	// Sum all 9 Taps
+	return flOneTaps + flTwoTaps + flCenterTap;
+}
+
+
+//
+//	1	4	7	4	1
+//	4	20	33	20	4
+//	7	33	55	33	7
+//	4	20	33	20	4
+//	1	4	7	4	1
+//
+float DoShadowNvidiaPCF5x5Gaussian( sampler DepthSampler, const float4 shadowMapPos )
+{
+	float fEpsilon    = 1.0f / 512.0f;
+	float fTwoEpsilon = 2.0f * fEpsilon;
+
+	float ooW = 1.0f / shadowMapPos.w;								// 1 / w
+	float3 shadowMapCenter_objDepth = shadowMapPos.xyz * ooW;		// Do both projections at once
+
+	float2 shadowMapCenter = shadowMapCenter_objDepth.xy;			// Center of shadow filter
+	float objDepth = shadowMapCenter_objDepth.z;					// Object depth in shadow space
+
+	float4 vOneTaps;
+	vOneTaps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTwoEpsilon,  fTwoEpsilon ), objDepth, 1 ) ).x;
+	vOneTaps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTwoEpsilon,  fTwoEpsilon ), objDepth, 1 ) ).x;
+	vOneTaps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTwoEpsilon, -fTwoEpsilon ), objDepth, 1 ) ).x;
+	vOneTaps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTwoEpsilon, -fTwoEpsilon ), objDepth, 1 ) ).x;
+	float flOneTaps = dot( vOneTaps, float4(1.0f / 331.0f, 1.0f / 331.0f, 1.0f / 331.0f, 1.0f / 331.0f));
+
+	float4 vSevenTaps;
+	vSevenTaps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTwoEpsilon,  0 ), objDepth, 1 ) ).x;
+	vSevenTaps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTwoEpsilon,  0 ), objDepth, 1 ) ).x;
+	vSevenTaps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fTwoEpsilon ), objDepth, 1 ) ).x;
+	vSevenTaps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fTwoEpsilon ), objDepth, 1 ) ).x;
+	float flSevenTaps = dot( vSevenTaps, float4( 7.0f / 331.0f, 7.0f / 331.0f, 7.0f / 331.0f, 7.0f / 331.0f ) );
+
+	float4 vFourTapsA, vFourTapsB;
+	vFourTapsA.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTwoEpsilon,  fEpsilon    ), objDepth, 1 ) ).x;
+	vFourTapsA.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fEpsilon,     fTwoEpsilon ), objDepth, 1 ) ).x;
+	vFourTapsA.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fEpsilon,     fTwoEpsilon ), objDepth, 1 ) ).x;
+	vFourTapsA.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTwoEpsilon,  fEpsilon    ), objDepth, 1 ) ).x;
+	vFourTapsB.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fTwoEpsilon, -fEpsilon    ), objDepth, 1 ) ).x;
+	vFourTapsB.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fEpsilon,    -fTwoEpsilon ), objDepth, 1 ) ).x;
+	vFourTapsB.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fEpsilon,    -fTwoEpsilon ), objDepth, 1 ) ).x;
+	vFourTapsB.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fTwoEpsilon, -fEpsilon    ), objDepth, 1 ) ).x;
+	float flFourTapsA = dot( vFourTapsA, float4( 4.0f / 331.0f, 4.0f / 331.0f, 4.0f / 331.0f, 4.0f / 331.0f ) );
+	float flFourTapsB = dot( vFourTapsB, float4( 4.0f / 331.0f, 4.0f / 331.0f, 4.0f / 331.0f, 4.0f / 331.0f ) );
+
+	float4 v20Taps;
+	v20Taps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fEpsilon,  fEpsilon ), objDepth, 1 ) ).x;
+	v20Taps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fEpsilon,  fEpsilon ), objDepth, 1 ) ).x;
+	v20Taps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fEpsilon, -fEpsilon ), objDepth, 1 ) ).x;
+	v20Taps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fEpsilon, -fEpsilon ), objDepth, 1 ) ).x;
+	float fl20Taps = dot( v20Taps, float4(20.0f / 331.0f, 20.0f / 331.0f, 20.0f / 331.0f, 20.0f / 331.0f));
+
+	float4 v33Taps;
+	v33Taps.x = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  fEpsilon,  0 ), objDepth, 1 ) ).x;
+	v33Taps.y = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2( -fEpsilon,  0 ), objDepth, 1 ) ).x;
+	v33Taps.z = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fEpsilon ), objDepth, 1 ) ).x;
+	v33Taps.w = tex2Dproj( DepthSampler, float4( shadowMapCenter + float2(  0, -fEpsilon ), objDepth, 1 ) ).x;
+	float fl33Taps = dot( v33Taps, float4(33.0f / 331.0f, 33.0f / 331.0f, 33.0f / 331.0f, 33.0f / 331.0f));
+
+	float flCenterTap = tex2Dproj( DepthSampler, float4( shadowMapCenter, objDepth, 1 ) ).x * (55.0f / 331.0f);
+
+	// Sum all 25 Taps
+	return flOneTaps + flSevenTaps + +flFourTapsA + flFourTapsB + fl20Taps + fl33Taps + flCenterTap;
+}
+
+
+float DoShadowATICheap( sampler DepthSampler, const float4 shadowMapPos )
+{
+    float2 shadowMapCenter = shadowMapPos.xy/shadowMapPos.w;
+	float objDepth = shadowMapPos.z / shadowMapPos.w;
+	float fSampleDepth = tex2D( DepthSampler, shadowMapCenter ).x;
+
+	objDepth = min( objDepth, 0.99999 ); //HACKHACK: On 360, surfaces at or past the far flashlight plane have an abrupt cutoff. This is temp until a smooth falloff is implemented
+
+	return fSampleDepth > objDepth;
+}
+
+
+// Poisson disc, randomly rotated at different UVs
+float DoShadowPoisson16Sample( sampler DepthSampler, sampler RandomRotationSampler, const float3 vProjCoords, const float2 vScreenPos, const float4 vShadowTweaks, bool bNvidiaHardwarePCF, bool bFetch4 )
+{
+	float2 vPoissonOffset[8] = { float2(  0.3475f,  0.0042f ),
+								 float2(  0.8806f,  0.3430f ),
+								 float2( -0.0041f, -0.6197f ),
+								 float2(  0.0472f,  0.4964f ),
+								 float2( -0.3730f,  0.0874f ),
+								 float2( -0.9217f, -0.3177f ),
+								 float2( -0.6289f,  0.7388f ),
+								 float2(  0.5744f, -0.7741f ) };
+
+	float flScaleOverMapSize = vShadowTweaks.x * 2;		// Tweak parameters to shader
+	float2 vNoiseOffset = vShadowTweaks.zw;
+	float4 vLightDepths = 0, accum = 0.0f;
+	float2 rotOffset = 0;
+
+	float2 shadowMapCenter = vProjCoords.xy;			// Center of shadow filter
+	float objDepth = min( vProjCoords.z, 0.99999 );		// Object depth in shadow space
+
+	// 2D Rotation Matrix setup
+	float3 RMatTop = 0, RMatBottom = 0;
+#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)
+	RMatTop.xy = tex2D( RandomRotationSampler, cFlashlightScreenScale.xy * (vScreenPos * 0.5 + 0.5) + vNoiseOffset) * 2.0 - 1.0;
+	RMatBottom.xy = float2(-1.0, 1.0) * RMatTop.yx;	// 2x2 rotation matrix in 4-tuple
+#endif
+
+	RMatTop *= flScaleOverMapSize;				// Scale up kernel while accounting for texture resolution
+	RMatBottom *= flScaleOverMapSize;
+
+	RMatTop.z = shadowMapCenter.x;				// To be added in d2adds generated below
+	RMatBottom.z = shadowMapCenter.y;
+	
+	float fResult = 0.0f;
+
+	if ( bNvidiaHardwarePCF )
+	{
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[0].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[0].xy) + RMatBottom.z;
+		vLightDepths.x += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[1].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[1].xy) + RMatBottom.z;
+		vLightDepths.y += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[2].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[2].xy) + RMatBottom.z;
+		vLightDepths.z += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[3].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[3].xy) + RMatBottom.z;
+		vLightDepths.w += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4].xy) + RMatBottom.z;
+		vLightDepths.x += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[5].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[5].xy) + RMatBottom.z;
+		vLightDepths.y += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[6].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[6].xy) + RMatBottom.z;
+		vLightDepths.z += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[7].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[7].xy) + RMatBottom.z;
+		vLightDepths.w += tex2Dproj( DepthSampler, float4(rotOffset, objDepth, 1) ).x;
+
+		fResult = dot( vLightDepths, float4( 0.25, 0.25, 0.25, 0.25) );
+	}
+	else if ( bFetch4 )
+	{
+/*
+
+TODO: Fix this contact hardening stuff
+
+		float flNumCloserSamples = 1;
+		float flAccumulatedCloserSamples = objDepth;
+		float4 vBlockerDepths;
+
+		// First, search for blockers
+		for( int j=0; j<8; j++ )
+		{
+			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[j].xy) + RMatTop.z;
+			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[j].xy) + RMatBottom.z;
+			vBlockerDepths = tex2D( DepthSampler, rotOffset.xy );
+
+			// Which samples are closer than the pixel we're rendering?
+			float4 vCloserSamples = (vBlockerDepths < objDepth.xxxx );				// Binary comparison results
+			flNumCloserSamples += dot( vCloserSamples, float4(1, 1, 1, 1) );		// How many samples are closer than receiver?
+			flAccumulatedCloserSamples += dot (vCloserSamples, vBlockerDepths );	// Total depths from samples closer than receiver
+		}
+
+		float flBlockerDepth = flAccumulatedCloserSamples / flNumCloserSamples;
+		float flContactHardeningScale = (objDepth - flBlockerDepth) / flBlockerDepth;
+
+		// Scale the kernel
+		RMatTop.xy    *= flContactHardeningScale;
+		RMatBottom.xy *= flContactHardeningScale;
+*/
+
+		for( int i=0; i<8; i++ )
+		{
+			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[i].xy) + RMatTop.z;
+			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[i].xy) + RMatBottom.z;
+			vLightDepths = tex2D( DepthSampler, rotOffset.xy );
+			accum += (vLightDepths > objDepth.xxxx);
+		}
+
+		fResult = dot( accum, float4( 1.0f/32.0f, 1.0f/32.0f, 1.0f/32.0f, 1.0f/32.0f) );
+	}
+	else	// ATI vanilla hardware shadow mapping
+	{
+		for( int i=0; i<2; i++ )
+		{
+			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4*i+0].xy) + RMatTop.z;
+			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4*i+0].xy) + RMatBottom.z;
+			vLightDepths.x = tex2D( DepthSampler, rotOffset.xy ).x;
+
+			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4*i+1].xy) + RMatTop.z;
+			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4*i+1].xy) + RMatBottom.z;
+			vLightDepths.y = tex2D( DepthSampler, rotOffset.xy ).x;
+
+			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4*i+2].xy) + RMatTop.z;
+			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4*i+2].xy) + RMatBottom.z;
+			vLightDepths.z = tex2D( DepthSampler, rotOffset.xy ).x;
+
+			rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4*i+3].xy) + RMatTop.z;
+			rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4*i+3].xy) + RMatBottom.z;
+			vLightDepths.w = tex2D( DepthSampler, rotOffset.xy ).x;
+
+			accum += (vLightDepths > objDepth.xxxx);
+		}
+
+		fResult = dot( accum, float4( 0.125, 0.125, 0.125, 0.125) );
+	}
+
+	return fResult;
+}
+
+#if defined( _X360 )
+
+// Poisson disc, randomly rotated at different UVs
+float DoShadow360Simple( sampler DepthSampler, const float3 vProjCoords )
+{
+	float fLOD;
+	float2 shadowMapCenter = vProjCoords.xy;			// Center of shadow filter
+	float objDepth = min( vProjCoords.z, 0.99999 );		// Object depth in shadow space
+
+#if defined( REVERSE_DEPTH_ON_X360 )
+	objDepth = 1.0f - objDepth;
+#endif	
+
+	float4 vSampledDepths, vWeights;
+
+	asm {
+		getCompTexLOD2D fLOD.x, shadowMapCenter.xy, DepthSampler, AnisoFilter=max16to1
+			setTexLOD fLOD.x
+
+			tfetch2D vSampledDepths.x___, shadowMapCenter, DepthSampler, OffsetX = -0.5, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepths._x__, shadowMapCenter, DepthSampler, OffsetX =  0.5, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepths.__x_, shadowMapCenter, DepthSampler, OffsetX = -0.5, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepths.___x, shadowMapCenter, DepthSampler, OffsetX =  0.5, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+
+			getWeights2D vWeights, shadowMapCenter.xy, DepthSampler, MagFilter=linear, MinFilter=linear, UseComputedLOD=false, UseRegisterLOD=true
+	};
+
+	vWeights = float4( (1-vWeights.x)*(1-vWeights.y), vWeights.x*(1-vWeights.y), (1-vWeights.x)*vWeights.y, vWeights.x*vWeights.y );
+
+#if defined( REVERSE_DEPTH_ON_X360 )
+	float4 vCompare = (vSampledDepths < objDepth.xxxx);
+#else
+	float4 vCompare = (vSampledDepths > objDepth.xxxx);
+#endif
+
+	return dot( vCompare, vWeights );
+}
+
+
+float Do360PCFFetch( sampler DepthSampler, float2 tc, float objDepth )
+{
+	float fLOD;
+	float4 vSampledDepths, vWeights;
+
+	asm {
+			getCompTexLOD2D fLOD.x, tc.xy, DepthSampler, AnisoFilter=max16to1
+			setTexLOD fLOD.x
+
+			tfetch2D vSampledDepths.x___, tc, DepthSampler, OffsetX = -0.5, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepths._x__, tc, DepthSampler, OffsetX =  0.5, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepths.__x_, tc, DepthSampler, OffsetX = -0.5, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepths.___x, tc, DepthSampler, OffsetX =  0.5, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+
+			getWeights2D vWeights, tc.xy, DepthSampler, MagFilter=linear, MinFilter=linear, UseComputedLOD=false, UseRegisterLOD=true
+	};
+
+	vWeights = float4( (1-vWeights.x)*(1-vWeights.y), vWeights.x*(1-vWeights.y), (1-vWeights.x)*vWeights.y, vWeights.x*vWeights.y );
+
+#if defined( REVERSE_DEPTH_ON_X360 )
+	float4 vCompare = (vSampledDepths < objDepth.xxxx);
+#else
+	float4 vCompare = (vSampledDepths > objDepth.xxxx);
+#endif
+
+	return dot( vCompare, vWeights );
+}
+
+
+
+float Do360NearestFetch( sampler DepthSampler, float2 tc, float objDepth )
+{
+	float fLOD;
+	float4 vSampledDepth;
+
+	asm {
+		getCompTexLOD2D fLOD.x, tc.xy, DepthSampler, AnisoFilter=max16to1
+		setTexLOD fLOD.x
+
+		tfetch2D vSampledDepth.x___, tc, DepthSampler, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+	};
+
+#if defined( REVERSE_DEPTH_ON_X360 )
+	return (vSampledDepth.x < objDepth.x);
+#else
+	return (vSampledDepth.x > objDepth.x);
+#endif
+
+}
+
+
+float AmountShadowed_8Tap_360( sampler DepthSampler, float2 tc, float objDepth )
+{
+	float fLOD;
+	float4 vSampledDepthsA, vSampledDepthsB;
+
+	// Optimal 8 rooks pattern to get an idea about whether we're at a penumbra or not
+	// From [Kallio07] "Scanline Edge-Flag Algorithm for Antialiasing" 
+	//
+	//        +---+---+---+---+---+---+---+---+
+	//        |   |   |   |   |   | o |   |   |
+	//        +---+---+---+---+---+---+---+---+
+	//        | o |   |   |   |   |   |   |   |
+	//        +---+---+---+---+---+---+---+---+
+	//        |   |   |   | o |   |   |   |   |
+	//        +---+---+---+---+---+---+---+---+
+	//        |   |   |   |   |   |   | o |   |
+	//        +---+---+---+---+---+---+---+---+
+	//        |   | o |   |   |   |   |   |   |
+	//        +---+---+---+---+---+---+---+---+
+	//        |   |   |   |   | o |   |   |   |
+	//        +---+---+---+---+---+---+---+---+
+	//        |   |   |   |   |   |   |   | o |
+	//        +---+---+---+---+---+---+---+---+
+	//        |   |   | o |   |   |   |   |   |
+	//        +---+---+---+---+---+---+---+---+
+	//
+	asm {
+			getCompTexLOD2D fLOD.x, tc.xy, DepthSampler, AnisoFilter=max16to1
+			setTexLOD fLOD.x
+
+			tfetch2D vSampledDepthsA.x___, tc, DepthSampler, OffsetX = -2.0, OffsetY = -1.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepthsA._x__, tc, DepthSampler, OffsetX = -1.5, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepthsA.__x_, tc, DepthSampler, OffsetX = -1.0, OffsetY =  2.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepthsA.___x, tc, DepthSampler, OffsetX = -0.5, OffsetY = -1.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+
+			tfetch2D vSampledDepthsB.x___, tc, DepthSampler, OffsetX =  0.5, OffsetY =  1.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepthsB._x__, tc, DepthSampler, OffsetX =  1.0, OffsetY = -2.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepthsB.__x_, tc, DepthSampler, OffsetX =  1.5, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepthsB.___x, tc, DepthSampler, OffsetX =  2.0, OffsetY =  1.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+	};
+
+#if defined( REVERSE_DEPTH_ON_X360 )
+	float4 vCompareA = (vSampledDepthsA < objDepth.xxxx);
+	float4 vCompareB = (vSampledDepthsB < objDepth.xxxx);
+#else
+	float4 vCompareA = (vSampledDepthsA > objDepth.xxxx);
+	float4 vCompareB = (vSampledDepthsB > objDepth.xxxx);
+#endif
+
+	return dot( vCompareA, float4(0.125,0.125,0.125,0.125) ) + dot( vCompareB, float4(0.125,0.125,0.125,0.125) );
+}
+
+
+float AmountShadowed_4Tap_360( sampler DepthSampler, float2 tc, float objDepth )
+{
+	float fLOD;
+	float4 vSampledDepths;
+
+	// Rotated grid pattern to get an idea about whether we're at a penumbra or not
+	asm {
+		getCompTexLOD2D fLOD.x, tc.xy, DepthSampler, AnisoFilter=max16to1
+			setTexLOD fLOD.x
+
+			tfetch2D vSampledDepths.x___, tc, DepthSampler, OffsetX = -1.0, OffsetY =  0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepths._x__, tc, DepthSampler, OffsetX = -0.5, OffsetY = -1.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepths.__x_, tc, DepthSampler, OffsetX =  0.5, OffsetY =  1.0, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+			tfetch2D vSampledDepths.___x, tc, DepthSampler, OffsetX =  1.0, OffsetY = -0.5, UseComputedLOD=false, UseRegisterLOD=true, MagFilter = point, MinFilter = point
+	};
+
+#if defined( REVERSE_DEPTH_ON_X360 )
+	float4 vCompare = (vSampledDepths < objDepth.xxxx);
+#else
+	float4 vCompare = (vSampledDepths > objDepth.xxxx);
+#endif
+
+	return dot( vCompare, float4(0.25,0.25,0.25,0.25) );
+}
+
+// Poisson disc, randomly rotated at different UVs
+float DoShadowPoisson360( sampler DepthSampler, sampler RandomRotationSampler, const float3 vProjCoords, const float2 vScreenPos, const float4 vShadowTweaks )
+{
+	float2 vPoissonOffset[8] = { float2(  0.3475f,  0.0042f ), float2(  0.8806f,  0.3430f ),
+								 float2( -0.0041f, -0.6197f ), float2(  0.0472f,  0.4964f ),
+								 float2( -0.3730f,  0.0874f ), float2( -0.9217f, -0.3177f ),
+								 float2( -0.6289f,  0.7388f ), float2(  0.5744f, -0.7741f ) };
+
+	float2 shadowMapCenter = vProjCoords.xy;		// Center of shadow filter
+	float objDepth = min( vProjCoords.z, 0.99999 );	// Object depth in shadow space
+
+#if defined( REVERSE_DEPTH_ON_X360 )
+	objDepth = 1.0f - objDepth;
+#endif
+
+	float fAmountShadowed = AmountShadowed_4Tap_360( DepthSampler, shadowMapCenter, objDepth );
+
+	if ( fAmountShadowed >= 1.0f )			// Fully in light
+	{
+		return 1.0f;
+	}
+	else	// Do the expensive filtering since we're at least partially shadowed
+	{
+		float flScaleOverMapSize = 1.7f / 512.0f;		// Tweak parameters to shader
+
+		// 2D Rotation Matrix setup
+		float3 RMatTop = 0, RMatBottom = 0;
+#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)
+		RMatTop.xy = tex2D( RandomRotationSampler, cFlashlightScreenScale.xy * (vScreenPos * 0.5 + 0.5)) * 2.0 - 1.0;
+		RMatBottom.xy = float2(-1.0, 1.0) * RMatTop.yx;	// 2x2 rotation matrix in 4-tuple
+#endif
+
+		RMatTop *= flScaleOverMapSize;					// Scale up kernel while accounting for texture resolution
+		RMatBottom *= flScaleOverMapSize;
+		RMatTop.z = shadowMapCenter.x;					// To be added in d2adds generated below
+		RMatBottom.z = shadowMapCenter.y;
+		float2 rotOffset = float2(0,0);
+		float4 vAccum = 0;
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[0].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[0].xy) + RMatBottom.z;
+		vAccum.x  = Do360NearestFetch( DepthSampler, rotOffset, objDepth );
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[1].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[1].xy) + RMatBottom.z;
+		vAccum.y  = Do360NearestFetch( DepthSampler, rotOffset, objDepth );
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[2].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[2].xy) + RMatBottom.z;
+		vAccum.z  = Do360NearestFetch( DepthSampler, rotOffset, objDepth );
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[3].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[3].xy) + RMatBottom.z;
+		vAccum.w  = Do360NearestFetch( DepthSampler, rotOffset, objDepth );
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[4].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[4].xy) + RMatBottom.z;
+		vAccum.x += Do360NearestFetch( DepthSampler, rotOffset, objDepth );
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[5].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[5].xy) + RMatBottom.z;
+		vAccum.y += Do360NearestFetch( DepthSampler, rotOffset, objDepth );
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[6].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[6].xy) + RMatBottom.z;
+		vAccum.z += Do360NearestFetch( DepthSampler, rotOffset, objDepth );
+
+		rotOffset.x = dot (RMatTop.xy,    vPoissonOffset[7].xy) + RMatTop.z;
+		rotOffset.y = dot (RMatBottom.xy, vPoissonOffset[7].xy) + RMatBottom.z;
+		vAccum.w += Do360NearestFetch( DepthSampler, rotOffset, objDepth );
+
+		return dot( vAccum, float4( 0.25, 0.25, 0.25, 0.25) );
+	}
+}
+
+#endif // _X360
+
+
+float DoFlashlightShadow( sampler DepthSampler, sampler RandomRotationSampler, float3 vProjCoords, float2 vScreenPos, int nShadowLevel, float4 vShadowTweaks, bool bAllowHighQuality )
+{
+	float flShadow = 1.0f;
+
+#if !defined( _X360 ) //PC
+	if( nShadowLevel == NVIDIA_PCF_POISSON )
+		flShadow = DoShadowPoisson16Sample( DepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, vShadowTweaks, true, false );
+	else if( nShadowLevel == ATI_NOPCF )
+		flShadow = DoShadowPoisson16Sample( DepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, vShadowTweaks, false, false );
+	else if( nShadowLevel == ATI_NO_PCF_FETCH4 )
+		flShadow = DoShadowPoisson16Sample( DepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, vShadowTweaks, false, true );
+
+	return flShadow;
+#else
+
+	// Compile-time switch for shaders which allow high quality modes on 360
+	if ( bAllowHighQuality )
+	{
+		// Static control flow switch for shadow quality.  Some non-interactive sequences use the high quality path
+		if ( g_bHighQualityShadows )
+		{
+			flShadow = DoShadowPoisson360( DepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, vShadowTweaks );
+		}
+		else
+		{
+			flShadow = DoShadow360Simple( DepthSampler, vProjCoords );
+		}
+	}
+	else
+	{
+		flShadow = DoShadow360Simple( DepthSampler, vProjCoords );
+	}
+
+	return flShadow;
+
+#endif
+}
+
+float3 SpecularLight( const float3 vWorldNormal, const float3 vLightDir, const float fSpecularExponent,
+					  const float3 vEyeDir, const bool bDoSpecularWarp, in sampler specularWarpSampler, float fFresnel )
+{
+	float3 result = float3(0.0f, 0.0f, 0.0f);
+
+	//float3 vReflect = reflect( -vEyeDir, vWorldNormal );
+	float3 vReflect = 2 * vWorldNormal * dot( vWorldNormal , vEyeDir ) - vEyeDir; // Reflect view through normal
+	float3 vSpecular = saturate(dot( vReflect, vLightDir ));		// L.R	(use half-angle instead?)
+	vSpecular = pow( vSpecular.x, fSpecularExponent );				// Raise to specular power
+
+	// Optionally warp as function of scalar specular and fresnel
+	if ( bDoSpecularWarp )
+		vSpecular *= tex2D( specularWarpSampler, float2(vSpecular.x, fFresnel) ); // Sample at { (L.R)^k, fresnel }
+
+	return vSpecular;
+}
+
+void DoSpecularFlashlight( float3 flashlightPos, float3 worldPos, float4 flashlightSpacePosition, float3 worldNormal,  
+					float3 attenuationFactors, float farZ, sampler FlashlightSampler, sampler FlashlightDepthSampler, sampler RandomRotationSampler,
+					int nShadowLevel, bool bDoShadows, bool bAllowHighQuality, const float2 vScreenPos, const float fSpecularExponent, const float3 vEyeDir,
+					const bool bDoSpecularWarp, sampler specularWarpSampler, float fFresnel, float4 vShadowTweaks,
+
+					// Outputs of this shader...separate shadowed diffuse and specular from the flashlight
+					out float3 diffuseLighting, out float3 specularLighting )
+{
+	float3 vProjCoords = flashlightSpacePosition.xyz / flashlightSpacePosition.w;
+	float3 flashlightColor = float3(1,1,1);
+
+#if ( defined( _X360 ) )
+
+	float3 ltz = vProjCoords.xyz < float3( 0.0f, 0.0f, 0.0f );
+	float3 gto = vProjCoords.xyz > float3( 1.0f, 1.0f, 1.0f );
+
+	[branch]
+	if ( dot(ltz + gto, float3(1,1,1)) > 0 )
+	{
+		clip(-1);
+		diffuseLighting = specularLighting = float3(0,0,0);
+		return;
+	}
+	else
+	{
+		flashlightColor = tex2D( FlashlightSampler, vProjCoords );
+
+		[branch]
+		if ( dot(flashlightColor.xyz, float3(1,1,1)) <= 0 )
+		{
+			clip(-1);
+			diffuseLighting = specularLighting = float3(0,0,0);
+			return;
+		}
+	}
+#else
+	flashlightColor = tex2D( FlashlightSampler, vProjCoords );
+#endif
+
+
+#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)
+	flashlightColor *= cFlashlightColor.xyz;						// Flashlight color
+#endif
+
+	float3 delta = flashlightPos - worldPos;
+	float3 L = normalize( delta );
+	float distSquared = dot( delta, delta );
+	float dist = sqrt( distSquared );
+
+	float endFalloffFactor = RemapValClamped( dist, farZ, 0.6f * farZ, 0.0f, 1.0f );
+
+	// Attenuation for light and to fade out shadow over distance
+	float fAtten = saturate( dot( attenuationFactors, float3( 1.0f, 1.0f/dist, 1.0f/distSquared ) ) );
+
+	// Shadowing and coloring terms
+#if (defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0))
+	if ( bDoShadows )
+	{
+		float flShadow = DoFlashlightShadow( FlashlightDepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, nShadowLevel, vShadowTweaks, bAllowHighQuality );
+		float flAttenuated = lerp( flShadow, 1.0f, vShadowTweaks.y );	// Blend between fully attenuated and not attenuated
+		flShadow = saturate( lerp( flAttenuated, flShadow, fAtten ) );	// Blend between shadow and above, according to light attenuation
+		flashlightColor *= flShadow;									// Shadow term
+	}
+#endif
+
+	diffuseLighting = fAtten;
+#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)
+		diffuseLighting *= saturate( dot( L.xyz, worldNormal.xyz ) + flFlashlightNoLambertValue ); // Lambertian term
+#else
+		diffuseLighting *= saturate( dot( L.xyz, worldNormal.xyz ) ); // Lambertian (not Half-Lambert) term
+#endif
+	diffuseLighting *= flashlightColor;
+	diffuseLighting *= endFalloffFactor;
+
+	// Specular term (masked by diffuse)
+	specularLighting = diffuseLighting * SpecularLight ( worldNormal, L, fSpecularExponent, vEyeDir, bDoSpecularWarp, specularWarpSampler, fFresnel );
+}
+
+// Diffuse only version
+float3 DoFlashlight( float3 flashlightPos, float3 worldPos, float4 flashlightSpacePosition, float3 worldNormal, 
+					float3 attenuationFactors, float farZ, sampler FlashlightSampler, sampler FlashlightDepthSampler,
+					sampler RandomRotationSampler, int nShadowLevel, bool bDoShadows, bool bAllowHighQuality,
+					const float2 vScreenPos, bool bClip, float4 vShadowTweaks = float4(3/1024.0f, 0.0005f, 0.0f, 0.0f), bool bHasNormal = true )
+{
+	float3 vProjCoords = flashlightSpacePosition.xyz / flashlightSpacePosition.w;
+	float3 flashlightColor = float3(1,1,1);
+
+#if ( defined( _X360 ) )
+
+	float3 ltz = vProjCoords.xyz < float3( 0.0f, 0.0f, 0.0f );
+	float3 gto = vProjCoords.xyz > float3( 1.0f, 1.0f, 1.0f );
+
+	[branch]
+	if ( dot(ltz + gto, float3(1,1,1)) > 0 )
+	{
+		if ( bClip )
+		{
+			clip(-1);
+		}
+		return float3(0,0,0);
+	}
+	else
+	{
+		flashlightColor = tex2D( FlashlightSampler, vProjCoords );
+
+		[branch]
+		if ( dot(flashlightColor.xyz, float3(1,1,1)) <= 0 )
+		{
+			if ( bClip )
+			{
+				clip(-1);
+			}
+			return float3(0,0,0);
+		}
+	}
+#else
+	flashlightColor = tex2D( FlashlightSampler, vProjCoords );
+#endif
+
+#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)
+	flashlightColor *= cFlashlightColor.xyz;						// Flashlight color
+#endif
+
+	float3 delta = flashlightPos - worldPos;
+	float3 L = normalize( delta );
+	float distSquared = dot( delta, delta );
+	float dist = sqrt( distSquared );
+
+	float endFalloffFactor = RemapValClamped( dist, farZ, 0.6f * farZ, 0.0f, 1.0f );
+
+	// Attenuation for light and to fade out shadow over distance
+	float fAtten = saturate( dot( attenuationFactors, float3( 1.0f, 1.0f/dist, 1.0f/distSquared ) ) );
+
+	// Shadowing and coloring terms
+#if (defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0))
+	if ( bDoShadows )
+	{
+		float flShadow = DoFlashlightShadow( FlashlightDepthSampler, RandomRotationSampler, vProjCoords, vScreenPos, nShadowLevel, vShadowTweaks, bAllowHighQuality );
+		float flAttenuated = lerp( flShadow, 1.0f, vShadowTweaks.y );	// Blend between fully attenuated and not attenuated
+		flShadow = saturate( lerp( flAttenuated, flShadow, fAtten ) );	// Blend between shadow and above, according to light attenuation
+		flashlightColor *= flShadow;									// Shadow term
+	}
+#endif
+
+	float3 diffuseLighting = fAtten;
+
+	float flLDotWorldNormal;
+	if ( bHasNormal )
+	{
+		flLDotWorldNormal = dot( L.xyz, worldNormal.xyz );
+	}
+	else
+	{
+		flLDotWorldNormal = 1.0f;
+	}
+
+#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)
+	diffuseLighting *= saturate( flLDotWorldNormal + flFlashlightNoLambertValue ); // Lambertian term
+#else
+	diffuseLighting *= saturate( flLDotWorldNormal ); // Lambertian (not Half-Lambert) term
+#endif
+
+	diffuseLighting *= flashlightColor;
+	diffuseLighting *= endFalloffFactor;
+
+	return diffuseLighting;
+}
+
+#endif //#ifndef COMMON_FLASHLIGHT_FXC_H_
diff --git a/mp/src/materialsystem/stdshaders/common_fxc.h b/mp/src/materialsystem/stdshaders/common_fxc.h
index b81c9a46..2103b3f9 100644
--- a/mp/src/materialsystem/stdshaders/common_fxc.h
+++ b/mp/src/materialsystem/stdshaders/common_fxc.h
@@ -1,326 +1,326 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-//

-//=============================================================================//

-#ifndef COMMON_FXC_H_

-#define COMMON_FXC_H_

-

-#include "common_pragmas.h"

-#include "common_hlsl_cpp_consts.h"

-

-#ifdef NV3X

-#	define HALF half

-#	define HALF2 half2

-#	define HALF3 half3

-#	define HALF4 half4

-#	define HALF3x3 half3x3

-#	define HALF3x4 half3x4

-#	define HALF4x3 half4x3

-#	define HALF_CONSTANT( _constant )	((HALF)_constant)

-#else

-#	define HALF float

-#	define HALF2 float2

-#	define HALF3 float3

-#	define HALF4 float4

-#	define HALF3x3 float3x3

-#	define HALF3x4 float3x4

-#	define HALF4x3 float4x3

-#	define HALF_CONSTANT( _constant )	_constant

-#endif

-

-// This is where all common code for both vertex and pixel shaders.

-#define OO_SQRT_3 0.57735025882720947f

-static const HALF3 bumpBasis[3] = {

-	HALF3( 0.81649661064147949f, 0.0f, OO_SQRT_3 ),

-	HALF3(  -0.40824833512306213f, 0.70710676908493042f, OO_SQRT_3 ),

-	HALF3(  -0.40824821591377258f, -0.7071068286895752f, OO_SQRT_3 )

-};

-static const HALF3 bumpBasisTranspose[3] = {

-	HALF3( 0.81649661064147949f, -0.40824833512306213f, -0.40824833512306213f ),

-	HALF3(  0.0f, 0.70710676908493042f, -0.7071068286895752f ),

-	HALF3(  OO_SQRT_3, OO_SQRT_3, OO_SQRT_3 )

-};

-

-#if defined( _X360 )

-#define REVERSE_DEPTH_ON_X360 //uncomment to use D3DFMT_D24FS8 with an inverted depth viewport for better performance. Keep this in sync with the same named #define in public/shaderapi/shareddefs.h

-//Note that the reversal happens in the viewport. So ONLY reading back from a depth texture should be affected. Projected math is unaffected.

-#endif

-

-HALF3 CalcReflectionVectorNormalized( HALF3 normal, HALF3 eyeVector )

-{

-	// FIXME: might be better of normalizing with a normalizing cube map and

-	// get rid of the dot( normal, normal )

-	// compute reflection vector r = 2 * ((n dot v)/(n dot n)) n - v

-	return 2.0 * ( dot( normal, eyeVector ) / dot( normal, normal ) ) * normal - eyeVector;

-}

-

-HALF3 CalcReflectionVectorUnnormalized( HALF3 normal, HALF3 eyeVector )

-{

-	// FIXME: might be better of normalizing with a normalizing cube map and

-	// get rid of the dot( normal, normal )

-	// compute reflection vector r = 2 * ((n dot v)/(n dot n)) n - v

-	//  multiply all values through by N.N.  uniformly scaling reflection vector won't affect result

-	//  since it is used in a cubemap lookup

-	return (2.0*(dot( normal, eyeVector ))*normal) - (dot( normal, normal )*eyeVector);

-}

-

-float3 HuePreservingColorClamp( float3 c )

-{

-	// Get the max of all of the color components and a specified maximum amount

-	float maximum = max( max( c.x, c.y ), max( c.z, 1.0f ) );

-

-	return (c / maximum);

-}

-

-HALF3 HuePreservingColorClamp( HALF3 c, HALF maxVal )

-{

-	// Get the max of all of the color components and a specified maximum amount

-	float maximum = max( max( c.x, c.y ), max( c.z, maxVal ) );

-	return (c * ( maxVal / maximum ) );

-}

-

-#if (AA_CLAMP==1)

-HALF2 ComputeLightmapCoordinates( HALF4 Lightmap1and2Coord, HALF2 Lightmap3Coord ) 

-{

-    HALF2 result = saturate(Lightmap1and2Coord.xy) * Lightmap1and2Coord.wz * 0.99;

-    result += Lightmap3Coord;

-    return result;

-}

-

-void ComputeBumpedLightmapCoordinates( HALF4 Lightmap1and2Coord, HALF2 Lightmap3Coord,

-									  out HALF2 bumpCoord1,

-									  out HALF2 bumpCoord2,

-									  out HALF2 bumpCoord3 ) 

-{

-    HALF2 result = saturate(Lightmap1and2Coord.xy) * Lightmap1and2Coord.wz * 0.99;

-    result += Lightmap3Coord;

-    bumpCoord1 = result + HALF2(Lightmap1and2Coord.z, 0);

-    bumpCoord2 = result + 2*HALF2(Lightmap1and2Coord.z, 0);

-    bumpCoord3 = result + 3*HALF2(Lightmap1and2Coord.z, 0);

-}

-#else

-HALF2 ComputeLightmapCoordinates( HALF4 Lightmap1and2Coord, HALF2 Lightmap3Coord ) 

-{

-    return Lightmap1and2Coord.xy;

-}

-

-void ComputeBumpedLightmapCoordinates( HALF4 Lightmap1and2Coord, HALF2 Lightmap3Coord,

-									  out HALF2 bumpCoord1,

-									  out HALF2 bumpCoord2,

-									  out HALF2 bumpCoord3 ) 

-{

-    bumpCoord1 = Lightmap1and2Coord.xy;

-    bumpCoord2 = Lightmap1and2Coord.wz; // reversed order!!!

-    bumpCoord3 = Lightmap3Coord.xy;

-}

-#endif

-

-// Versions of matrix multiply functions which force HLSL compiler to explictly use DOTs, 

-// not giving it the option of using MAD expansion.  In a perfect world, the compiler would

-// always pick the best strategy, and these shouldn't be needed.. but.. well.. umm..

-//

-// lorenmcq

-

-float3 mul3x3(float3 v, float3x3 m)

-{

-#if !defined( _X360 )

-    return float3(dot(v, transpose(m)[0]), dot(v, transpose(m)[1]), dot(v, transpose(m)[2]));

-#else

-	// xbox360 fxc.exe (new back end) borks with transposes, generates bad code

-	return mul( v, m );

-#endif

-}

-

-float3 mul4x3(float4 v, float4x3 m)

-{

-#if !defined( _X360 )

-	return float3(dot(v, transpose(m)[0]), dot(v, transpose(m)[1]), dot(v, transpose(m)[2]));

-#else

-	// xbox360 fxc.exe (new back end) borks with transposes, generates bad code

-	return mul( v, m );

-#endif

-}

-

-float3 DecompressHDR( float4 input )

-{

-	return input.rgb * input.a * MAX_HDR_OVERBRIGHT;

-}

-

-float4 CompressHDR( float3 input )

-{

-	// FIXME: want to use min so that we clamp to white, but what happens if we 

-	// have an albedo component that's less than 1/MAX_HDR_OVERBRIGHT?

-	//	float fMax = max( max( color.r, color.g ), color.b );

-	float4 output;

-	float fMax = min( min( input.r, input.g ), input.b );

-	if( fMax > 1.0f )

-	{

-		float oofMax = 1.0f / fMax;

-		output.rgb = oofMax * input.rgb;

-		output.a = min( fMax / MAX_HDR_OVERBRIGHT, 1.0f );

-	}

-	else

-	{

-		output.rgb = input.rgb;

-		output.a = 0.0f;

-	}

-	return output;

-}

-

-

-float3 LinearToGamma( const float3 f3linear )

-{

-	return pow( f3linear, 1.0f / 2.2f );

-}

-

-float4 LinearToGamma( const float4 f4linear )

-{

-	return float4( pow( f4linear.xyz, 1.0f / 2.2f ), f4linear.w );

-}

-

-float LinearToGamma( const float f1linear )

-{

-	return pow( f1linear, 1.0f / 2.2f );

-}

-

-float3 GammaToLinear( const float3 gamma )

-{

-	return pow( gamma, 2.2f );

-}

-

-float4 GammaToLinear( const float4 gamma )

-{

-	return float4( pow( gamma.xyz, 2.2f ), gamma.w );

-}

-

-float GammaToLinear( const float gamma )

-{

-	return pow( gamma, 2.2f );

-}

-

-// These two functions use the actual sRGB math

-float SrgbGammaToLinear( float flSrgbGammaValue )

-{

-	float x = saturate( flSrgbGammaValue );

-	return ( x <= 0.04045f ) ? ( x / 12.92f ) : ( pow( ( x + 0.055f ) / 1.055f, 2.4f ) );

-}

-

-float SrgbLinearToGamma( float flLinearValue )

-{

-	float x = saturate( flLinearValue );

-	return ( x <= 0.0031308f ) ? ( x * 12.92f ) : ( 1.055f * pow( x, ( 1.0f / 2.4f ) ) ) - 0.055f;

-}

-

-// These twofunctions use the XBox 360's exact piecewise linear algorithm

-float X360GammaToLinear( float fl360GammaValue )

-{

-	float flLinearValue;

-

-	fl360GammaValue = saturate( fl360GammaValue );

-	if ( fl360GammaValue < ( 96.0f / 255.0f ) )

-	{

-		if ( fl360GammaValue < ( 64.0f / 255.0f ) )

-		{

-			flLinearValue = fl360GammaValue * 255.0f;

-		}

-		else

-		{

-			flLinearValue = fl360GammaValue * ( 255.0f * 2.0f ) - 64.0f;

-			flLinearValue += floor( flLinearValue * ( 1.0f / 512.0f ) );

-		}

-	}

-	else

-	{

-		if( fl360GammaValue < ( 192.0f / 255.0f ) )

-		{

-			flLinearValue = fl360GammaValue * ( 255.0f * 4.0f ) - 256.0f;

-			flLinearValue += floor( flLinearValue * ( 1.0f / 256.0f ) );

-		}

-		else

-		{

-			flLinearValue = fl360GammaValue * ( 255.0f * 8.0f ) - 1024.0f;

-			flLinearValue += floor( flLinearValue * ( 1.0f / 128.0f ) );

-		}

-	}

-

-	flLinearValue *= 1.0f / 1023.0f;

-

-	flLinearValue = saturate( flLinearValue );

-	return flLinearValue;

-}

-

-float X360LinearToGamma( float flLinearValue )

-{

-	float fl360GammaValue;

-

-	flLinearValue = saturate( flLinearValue );

-	if ( flLinearValue < ( 128.0f / 1023.0f ) )

-	{

-		if ( flLinearValue < ( 64.0f / 1023.0f ) )

-		{

-			fl360GammaValue = flLinearValue * ( 1023.0f * ( 1.0f / 255.0f ) );

-		}

-		else

-		{

-			fl360GammaValue = flLinearValue * ( ( 1023.0f / 2.0f ) * ( 1.0f / 255.0f ) ) + ( 32.0f / 255.0f );

-		}

-	}

-	else

-	{

-		if ( flLinearValue < ( 512.0f / 1023.0f ) )

-		{

-			fl360GammaValue = flLinearValue * ( ( 1023.0f / 4.0f ) * ( 1.0f / 255.0f ) ) + ( 64.0f / 255.0f );

-		}

-		else

-		{

-			fl360GammaValue = flLinearValue * ( ( 1023.0f /8.0f ) * ( 1.0f / 255.0f ) ) + ( 128.0f /255.0f ); // 1.0 -> 1.0034313725490196078431372549016

-			if ( fl360GammaValue > 1.0f )

-			{

-				fl360GammaValue = 1.0f;

-			}

-		}

-	}

-

-	fl360GammaValue = saturate( fl360GammaValue );

-	return fl360GammaValue;

-}

-

-float SrgbGammaTo360Gamma( float flSrgbGammaValue )

-{

-	float flLinearValue = SrgbGammaToLinear( flSrgbGammaValue );

-	float fl360GammaValue = X360LinearToGamma( flLinearValue );

-	return fl360GammaValue;

-}

-

-float3 Vec3WorldToTangent( float3 iWorldVector, float3 iWorldNormal, float3 iWorldTangent, float3 iWorldBinormal )

-{

-	float3 vTangentVector;

-	vTangentVector.x = dot( iWorldVector.xyz, iWorldTangent.xyz );

-	vTangentVector.y = dot( iWorldVector.xyz, iWorldBinormal.xyz );

-	vTangentVector.z = dot( iWorldVector.xyz, iWorldNormal.xyz );

-	return vTangentVector.xyz; // Return without normalizing

-}

-

-float3 Vec3WorldToTangentNormalized( float3 iWorldVector, float3 iWorldNormal, float3 iWorldTangent, float3 iWorldBinormal )

-{

-	return normalize( Vec3WorldToTangent( iWorldVector, iWorldNormal, iWorldTangent, iWorldBinormal ) );

-}

-

-float3 Vec3TangentToWorld( float3 iTangentVector, float3 iWorldNormal, float3 iWorldTangent, float3 iWorldBinormal )

-{

-	float3 vWorldVector;

-	vWorldVector.xyz = iTangentVector.x * iWorldTangent.xyz;

-	vWorldVector.xyz += iTangentVector.y * iWorldBinormal.xyz;

-	vWorldVector.xyz += iTangentVector.z * iWorldNormal.xyz;

-	return vWorldVector.xyz; // Return without normalizing

-}

-

-float3 Vec3TangentToWorldNormalized( float3 iTangentVector, float3 iWorldNormal, float3 iWorldTangent, float3 iWorldBinormal )

-{

-	return normalize( Vec3TangentToWorld( iTangentVector, iWorldNormal, iWorldTangent, iWorldBinormal ) );

-}

-

-#endif //#ifndef COMMON_FXC_H_

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#ifndef COMMON_FXC_H_
+#define COMMON_FXC_H_
+
+#include "common_pragmas.h"
+#include "common_hlsl_cpp_consts.h"
+
+#ifdef NV3X
+#	define HALF half
+#	define HALF2 half2
+#	define HALF3 half3
+#	define HALF4 half4
+#	define HALF3x3 half3x3
+#	define HALF3x4 half3x4
+#	define HALF4x3 half4x3
+#	define HALF_CONSTANT( _constant )	((HALF)_constant)
+#else
+#	define HALF float
+#	define HALF2 float2
+#	define HALF3 float3
+#	define HALF4 float4
+#	define HALF3x3 float3x3
+#	define HALF3x4 float3x4
+#	define HALF4x3 float4x3
+#	define HALF_CONSTANT( _constant )	_constant
+#endif
+
+// This is where all common code for both vertex and pixel shaders.
+#define OO_SQRT_3 0.57735025882720947f
+static const HALF3 bumpBasis[3] = {
+	HALF3( 0.81649661064147949f, 0.0f, OO_SQRT_3 ),
+	HALF3(  -0.40824833512306213f, 0.70710676908493042f, OO_SQRT_3 ),
+	HALF3(  -0.40824821591377258f, -0.7071068286895752f, OO_SQRT_3 )
+};
+static const HALF3 bumpBasisTranspose[3] = {
+	HALF3( 0.81649661064147949f, -0.40824833512306213f, -0.40824833512306213f ),
+	HALF3(  0.0f, 0.70710676908493042f, -0.7071068286895752f ),
+	HALF3(  OO_SQRT_3, OO_SQRT_3, OO_SQRT_3 )
+};
+
+#if defined( _X360 )
+#define REVERSE_DEPTH_ON_X360 //uncomment to use D3DFMT_D24FS8 with an inverted depth viewport for better performance. Keep this in sync with the same named #define in public/shaderapi/shareddefs.h
+//Note that the reversal happens in the viewport. So ONLY reading back from a depth texture should be affected. Projected math is unaffected.
+#endif
+
+HALF3 CalcReflectionVectorNormalized( HALF3 normal, HALF3 eyeVector )
+{
+	// FIXME: might be better of normalizing with a normalizing cube map and
+	// get rid of the dot( normal, normal )
+	// compute reflection vector r = 2 * ((n dot v)/(n dot n)) n - v
+	return 2.0 * ( dot( normal, eyeVector ) / dot( normal, normal ) ) * normal - eyeVector;
+}
+
+HALF3 CalcReflectionVectorUnnormalized( HALF3 normal, HALF3 eyeVector )
+{
+	// FIXME: might be better of normalizing with a normalizing cube map and
+	// get rid of the dot( normal, normal )
+	// compute reflection vector r = 2 * ((n dot v)/(n dot n)) n - v
+	//  multiply all values through by N.N.  uniformly scaling reflection vector won't affect result
+	//  since it is used in a cubemap lookup
+	return (2.0*(dot( normal, eyeVector ))*normal) - (dot( normal, normal )*eyeVector);
+}
+
+float3 HuePreservingColorClamp( float3 c )
+{
+	// Get the max of all of the color components and a specified maximum amount
+	float maximum = max( max( c.x, c.y ), max( c.z, 1.0f ) );
+
+	return (c / maximum);
+}
+
+HALF3 HuePreservingColorClamp( HALF3 c, HALF maxVal )
+{
+	// Get the max of all of the color components and a specified maximum amount
+	float maximum = max( max( c.x, c.y ), max( c.z, maxVal ) );
+	return (c * ( maxVal / maximum ) );
+}
+
+#if (AA_CLAMP==1)
+HALF2 ComputeLightmapCoordinates( HALF4 Lightmap1and2Coord, HALF2 Lightmap3Coord ) 
+{
+    HALF2 result = saturate(Lightmap1and2Coord.xy) * Lightmap1and2Coord.wz * 0.99;
+    result += Lightmap3Coord;
+    return result;
+}
+
+void ComputeBumpedLightmapCoordinates( HALF4 Lightmap1and2Coord, HALF2 Lightmap3Coord,
+									  out HALF2 bumpCoord1,
+									  out HALF2 bumpCoord2,
+									  out HALF2 bumpCoord3 ) 
+{
+    HALF2 result = saturate(Lightmap1and2Coord.xy) * Lightmap1and2Coord.wz * 0.99;
+    result += Lightmap3Coord;
+    bumpCoord1 = result + HALF2(Lightmap1and2Coord.z, 0);
+    bumpCoord2 = result + 2*HALF2(Lightmap1and2Coord.z, 0);
+    bumpCoord3 = result + 3*HALF2(Lightmap1and2Coord.z, 0);
+}
+#else
+HALF2 ComputeLightmapCoordinates( HALF4 Lightmap1and2Coord, HALF2 Lightmap3Coord ) 
+{
+    return Lightmap1and2Coord.xy;
+}
+
+void ComputeBumpedLightmapCoordinates( HALF4 Lightmap1and2Coord, HALF2 Lightmap3Coord,
+									  out HALF2 bumpCoord1,
+									  out HALF2 bumpCoord2,
+									  out HALF2 bumpCoord3 ) 
+{
+    bumpCoord1 = Lightmap1and2Coord.xy;
+    bumpCoord2 = Lightmap1and2Coord.wz; // reversed order!!!
+    bumpCoord3 = Lightmap3Coord.xy;
+}
+#endif
+
+// Versions of matrix multiply functions which force HLSL compiler to explictly use DOTs, 
+// not giving it the option of using MAD expansion.  In a perfect world, the compiler would
+// always pick the best strategy, and these shouldn't be needed.. but.. well.. umm..
+//
+// lorenmcq
+
+float3 mul3x3(float3 v, float3x3 m)
+{
+#if !defined( _X360 )
+    return float3(dot(v, transpose(m)[0]), dot(v, transpose(m)[1]), dot(v, transpose(m)[2]));
+#else
+	// xbox360 fxc.exe (new back end) borks with transposes, generates bad code
+	return mul( v, m );
+#endif
+}
+
+float3 mul4x3(float4 v, float4x3 m)
+{
+#if !defined( _X360 )
+	return float3(dot(v, transpose(m)[0]), dot(v, transpose(m)[1]), dot(v, transpose(m)[2]));
+#else
+	// xbox360 fxc.exe (new back end) borks with transposes, generates bad code
+	return mul( v, m );
+#endif
+}
+
+float3 DecompressHDR( float4 input )
+{
+	return input.rgb * input.a * MAX_HDR_OVERBRIGHT;
+}
+
+float4 CompressHDR( float3 input )
+{
+	// FIXME: want to use min so that we clamp to white, but what happens if we 
+	// have an albedo component that's less than 1/MAX_HDR_OVERBRIGHT?
+	//	float fMax = max( max( color.r, color.g ), color.b );
+	float4 output;
+	float fMax = min( min( input.r, input.g ), input.b );
+	if( fMax > 1.0f )
+	{
+		float oofMax = 1.0f / fMax;
+		output.rgb = oofMax * input.rgb;
+		output.a = min( fMax / MAX_HDR_OVERBRIGHT, 1.0f );
+	}
+	else
+	{
+		output.rgb = input.rgb;
+		output.a = 0.0f;
+	}
+	return output;
+}
+
+
+float3 LinearToGamma( const float3 f3linear )
+{
+	return pow( f3linear, 1.0f / 2.2f );
+}
+
+float4 LinearToGamma( const float4 f4linear )
+{
+	return float4( pow( f4linear.xyz, 1.0f / 2.2f ), f4linear.w );
+}
+
+float LinearToGamma( const float f1linear )
+{
+	return pow( f1linear, 1.0f / 2.2f );
+}
+
+float3 GammaToLinear( const float3 gamma )
+{
+	return pow( gamma, 2.2f );
+}
+
+float4 GammaToLinear( const float4 gamma )
+{
+	return float4( pow( gamma.xyz, 2.2f ), gamma.w );
+}
+
+float GammaToLinear( const float gamma )
+{
+	return pow( gamma, 2.2f );
+}
+
+// These two functions use the actual sRGB math
+float SrgbGammaToLinear( float flSrgbGammaValue )
+{
+	float x = saturate( flSrgbGammaValue );
+	return ( x <= 0.04045f ) ? ( x / 12.92f ) : ( pow( ( x + 0.055f ) / 1.055f, 2.4f ) );
+}
+
+float SrgbLinearToGamma( float flLinearValue )
+{
+	float x = saturate( flLinearValue );
+	return ( x <= 0.0031308f ) ? ( x * 12.92f ) : ( 1.055f * pow( x, ( 1.0f / 2.4f ) ) ) - 0.055f;
+}
+
+// These twofunctions use the XBox 360's exact piecewise linear algorithm
+float X360GammaToLinear( float fl360GammaValue )
+{
+	float flLinearValue;
+
+	fl360GammaValue = saturate( fl360GammaValue );
+	if ( fl360GammaValue < ( 96.0f / 255.0f ) )
+	{
+		if ( fl360GammaValue < ( 64.0f / 255.0f ) )
+		{
+			flLinearValue = fl360GammaValue * 255.0f;
+		}
+		else
+		{
+			flLinearValue = fl360GammaValue * ( 255.0f * 2.0f ) - 64.0f;
+			flLinearValue += floor( flLinearValue * ( 1.0f / 512.0f ) );
+		}
+	}
+	else
+	{
+		if( fl360GammaValue < ( 192.0f / 255.0f ) )
+		{
+			flLinearValue = fl360GammaValue * ( 255.0f * 4.0f ) - 256.0f;
+			flLinearValue += floor( flLinearValue * ( 1.0f / 256.0f ) );
+		}
+		else
+		{
+			flLinearValue = fl360GammaValue * ( 255.0f * 8.0f ) - 1024.0f;
+			flLinearValue += floor( flLinearValue * ( 1.0f / 128.0f ) );
+		}
+	}
+
+	flLinearValue *= 1.0f / 1023.0f;
+
+	flLinearValue = saturate( flLinearValue );
+	return flLinearValue;
+}
+
+float X360LinearToGamma( float flLinearValue )
+{
+	float fl360GammaValue;
+
+	flLinearValue = saturate( flLinearValue );
+	if ( flLinearValue < ( 128.0f / 1023.0f ) )
+	{
+		if ( flLinearValue < ( 64.0f / 1023.0f ) )
+		{
+			fl360GammaValue = flLinearValue * ( 1023.0f * ( 1.0f / 255.0f ) );
+		}
+		else
+		{
+			fl360GammaValue = flLinearValue * ( ( 1023.0f / 2.0f ) * ( 1.0f / 255.0f ) ) + ( 32.0f / 255.0f );
+		}
+	}
+	else
+	{
+		if ( flLinearValue < ( 512.0f / 1023.0f ) )
+		{
+			fl360GammaValue = flLinearValue * ( ( 1023.0f / 4.0f ) * ( 1.0f / 255.0f ) ) + ( 64.0f / 255.0f );
+		}
+		else
+		{
+			fl360GammaValue = flLinearValue * ( ( 1023.0f /8.0f ) * ( 1.0f / 255.0f ) ) + ( 128.0f /255.0f ); // 1.0 -> 1.0034313725490196078431372549016
+			if ( fl360GammaValue > 1.0f )
+			{
+				fl360GammaValue = 1.0f;
+			}
+		}
+	}
+
+	fl360GammaValue = saturate( fl360GammaValue );
+	return fl360GammaValue;
+}
+
+float SrgbGammaTo360Gamma( float flSrgbGammaValue )
+{
+	float flLinearValue = SrgbGammaToLinear( flSrgbGammaValue );
+	float fl360GammaValue = X360LinearToGamma( flLinearValue );
+	return fl360GammaValue;
+}
+
+float3 Vec3WorldToTangent( float3 iWorldVector, float3 iWorldNormal, float3 iWorldTangent, float3 iWorldBinormal )
+{
+	float3 vTangentVector;
+	vTangentVector.x = dot( iWorldVector.xyz, iWorldTangent.xyz );
+	vTangentVector.y = dot( iWorldVector.xyz, iWorldBinormal.xyz );
+	vTangentVector.z = dot( iWorldVector.xyz, iWorldNormal.xyz );
+	return vTangentVector.xyz; // Return without normalizing
+}
+
+float3 Vec3WorldToTangentNormalized( float3 iWorldVector, float3 iWorldNormal, float3 iWorldTangent, float3 iWorldBinormal )
+{
+	return normalize( Vec3WorldToTangent( iWorldVector, iWorldNormal, iWorldTangent, iWorldBinormal ) );
+}
+
+float3 Vec3TangentToWorld( float3 iTangentVector, float3 iWorldNormal, float3 iWorldTangent, float3 iWorldBinormal )
+{
+	float3 vWorldVector;
+	vWorldVector.xyz = iTangentVector.x * iWorldTangent.xyz;
+	vWorldVector.xyz += iTangentVector.y * iWorldBinormal.xyz;
+	vWorldVector.xyz += iTangentVector.z * iWorldNormal.xyz;
+	return vWorldVector.xyz; // Return without normalizing
+}
+
+float3 Vec3TangentToWorldNormalized( float3 iTangentVector, float3 iWorldNormal, float3 iWorldTangent, float3 iWorldBinormal )
+{
+	return normalize( Vec3TangentToWorld( iTangentVector, iWorldNormal, iWorldTangent, iWorldBinormal ) );
+}
+
+#endif //#ifndef COMMON_FXC_H_
diff --git a/mp/src/materialsystem/stdshaders/common_fxc2.h b/mp/src/materialsystem/stdshaders/common_fxc2.h
index 7ee8b48c..33a25aa0 100644
--- a/mp/src/materialsystem/stdshaders/common_fxc2.h
+++ b/mp/src/materialsystem/stdshaders/common_fxc2.h
@@ -1,19 +1,19 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-//

-//=============================================================================//

-#ifndef COMMON_FXC2_H_

-#define COMMON_FXC2_H_

-

-// This file is here so you can add new utility functions without

-// changing common_fxc.h and causing a recompile of the entire universe.

-

-float LinearToMonochrome ( float3 r )

-{

-	return dot( r, float3( 0.299f, 0.587f, 0.114f ) );

-}

-

-#endif //#ifndef COMMON_FXC2_H_

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#ifndef COMMON_FXC2_H_
+#define COMMON_FXC2_H_
+
+// This file is here so you can add new utility functions without
+// changing common_fxc.h and causing a recompile of the entire universe.
+
+float LinearToMonochrome ( float3 r )
+{
+	return dot( r, float3( 0.299f, 0.587f, 0.114f ) );
+}
+
+#endif //#ifndef COMMON_FXC2_H_
diff --git a/mp/src/materialsystem/stdshaders/common_hlsl_cpp_consts.h b/mp/src/materialsystem/stdshaders/common_hlsl_cpp_consts.h
index 523feee4..41bc7153 100644
--- a/mp/src/materialsystem/stdshaders/common_hlsl_cpp_consts.h
+++ b/mp/src/materialsystem/stdshaders/common_hlsl_cpp_consts.h
@@ -1,27 +1,27 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-//

-//=============================================================================//

-#ifndef COMMON_HLSL_CONSTS_H_

-#define COMMON_HLSL_CONSTS_H_

-

-#ifdef NV3X

-  #define PSHADER_VECT_SCALE 20.0

-  #define VSHADER_VECT_SCALE (1.0 / (PSHADER_VECT_SCALE) )

-#else

-  #define PSHADER_VECT_SCALE 1.0

-  #define VSHADER_VECT_SCALE 1.0

-#endif

-

-// GR - HDR luminance maps to 0..n range

-// IMPORTANT: Keep the same value as in materialsystem_global.h

-// HDRFIXME: Make this a pixel shader constant?

-#define MAX_HDR_OVERBRIGHT 16.0f

-

-#define LINEAR_FOG_COLOR 29

-#define TONE_MAPPING_SCALE_PSH_CONSTANT 30

-

-#endif //#ifndef COMMON_HLSL_CONSTS_H_

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#ifndef COMMON_HLSL_CONSTS_H_
+#define COMMON_HLSL_CONSTS_H_
+
+#ifdef NV3X
+  #define PSHADER_VECT_SCALE 20.0
+  #define VSHADER_VECT_SCALE (1.0 / (PSHADER_VECT_SCALE) )
+#else
+  #define PSHADER_VECT_SCALE 1.0
+  #define VSHADER_VECT_SCALE 1.0
+#endif
+
+// GR - HDR luminance maps to 0..n range
+// IMPORTANT: Keep the same value as in materialsystem_global.h
+// HDRFIXME: Make this a pixel shader constant?
+#define MAX_HDR_OVERBRIGHT 16.0f
+
+#define LINEAR_FOG_COLOR 29
+#define TONE_MAPPING_SCALE_PSH_CONSTANT 30
+
+#endif //#ifndef COMMON_HLSL_CONSTS_H_
diff --git a/mp/src/materialsystem/stdshaders/common_lightmappedgeneric_fxc.h b/mp/src/materialsystem/stdshaders/common_lightmappedgeneric_fxc.h
index e82bdf65..aa670746 100644
--- a/mp/src/materialsystem/stdshaders/common_lightmappedgeneric_fxc.h
+++ b/mp/src/materialsystem/stdshaders/common_lightmappedgeneric_fxc.h
@@ -1,202 +1,202 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-

-

-#if defined( _X360 )

-

-void GetBaseTextureAndNormal( sampler base, sampler base2, sampler bump, bool bBase2, bool bBump, float3 coords, float3 vWeights,

-								out float4 vResultBase, out float4 vResultBase2, out float4 vResultBump )

-{

-	vResultBase = 0;

-	vResultBase2 = 0;

-	vResultBump = 0;

-

-	if ( !bBump )

-	{

-		vResultBump = float4(0, 0, 1, 1);

-	}

-

-#if SEAMLESS

-

-	vWeights = max( vWeights - 0.3, 0 );

-

-	vWeights *= 1.0f / dot( vWeights, float3(1,1,1) );

-

-	[branch]

-	if (vWeights.x > 0)

-	{

-		vResultBase  += vWeights.x * tex2D( base,  coords.zy );

-

-		if ( bBase2 )

-		{

-			vResultBase2 += vWeights.x * tex2D( base2, coords.zy );

-		}

-

-		if ( bBump )

-		{

-			vResultBump  += vWeights.x * tex2D( bump,  coords.zy );

-		}

-	}

-

-	[branch]

-	if (vWeights.y > 0)

-	{

-		vResultBase  += vWeights.y * tex2D( base,  coords.xz );

-

-		if ( bBase2 )

-		{

-			vResultBase2 += vWeights.y * tex2D( base2, coords.xz );

-		}

-		if ( bBump )

-		{

-			vResultBump  += vWeights.y * tex2D( bump,  coords.xz );

-		}

-	}

-

-	[branch]

-	if (vWeights.z > 0)

-	{

-		vResultBase  += vWeights.z * tex2D( base,  coords.xy );

-		if ( bBase2 )

-		{

-			vResultBase2 += vWeights.z * tex2D( base2, coords.xy );

-		}

-

-		if ( bBump )

-		{

-			vResultBump  += vWeights.z * tex2D( bump,  coords.xy );

-		}

-	}

-

-#else  // not seamless

-

-	vResultBase = tex2D( base, coords.xy );

-

-	if ( bBase2 )

-	{

-		vResultBase2 = tex2D( base2, coords.xy );

-	}

-

-	if ( bBump )

-	{

-		vResultBump  = tex2D( bump, coords.xy );

-	}

-

-#endif

-

-

-}

-

-#else // PC

-

-void GetBaseTextureAndNormal( sampler base, sampler base2, sampler bump, bool bBase2, bool bBump, float3 coords, float3 vWeights,

-							 out float4 vResultBase, out float4 vResultBase2, out float4 vResultBump )

-{

-	vResultBase = 0;

-	vResultBase2 = 0;

-	vResultBump = 0;

-

-	if ( !bBump )

-	{

-		vResultBump = float4(0, 0, 1, 1);

-	}

-

-#if SEAMLESS

-

-	vResultBase  += vWeights.x * tex2D( base, coords.zy );

-	if ( bBase2 )

-	{

-		vResultBase2 += vWeights.x * tex2D( base2, coords.zy );

-	}

-	if ( bBump )

-	{

-		vResultBump  += vWeights.x * tex2D( bump, coords.zy );

-	}

-

-	vResultBase  += vWeights.y * tex2D( base, coords.xz );

-	if ( bBase2 )

-	{

-		vResultBase2 += vWeights.y * tex2D( base2, coords.xz );

-	}

-	if ( bBump )

-	{

-		vResultBump  += vWeights.y * tex2D( bump, coords.xz );

-	}

-

-	vResultBase  += vWeights.z * tex2D( base, coords.xy );

-	if ( bBase2 )

-	{

-		vResultBase2 += vWeights.z * tex2D( base2, coords.xy );

-	}

-	if ( bBump )

-	{

-		vResultBump  += vWeights.z * tex2D( bump, coords.xy );

-	}

-

-#else  // not seamless

-

-	vResultBase  = tex2D( base, coords.xy );

-	if ( bBase2 )

-	{

-		vResultBase2 = tex2D( base2, coords.xy );

-	}

-	if ( bBump )

-	{

-		vResultBump  = tex2D( bump, coords.xy );

-	}

-#endif

-

-}

-

-#endif

-

-

-

-

-float3 LightMapSample( sampler LightmapSampler, float2 vTexCoord )

-{

-#	if ( !defined( _X360 ) || !defined( USE_32BIT_LIGHTMAPS_ON_360 ) )

-	{

-		float3 sample = tex2D( LightmapSampler, vTexCoord );

-

-		return sample;

-	}

-#	else

-	{

-#		if 0 //1 for cheap sampling, 0 for accurate scaling from the individual samples

-		{

-			float4 sample = tex2D( LightmapSampler, vTexCoord );

-

-			return sample.rgb * sample.a;

-		}

-#		else

-		{

-			float4 Weights;

-			float4 samples_0; //no arrays allowed in inline assembly

-			float4 samples_1;

-			float4 samples_2;

-			float4 samples_3;

-			

-			asm {

-				tfetch2D samples_0, vTexCoord.xy, LightmapSampler, OffsetX = -0.5, OffsetY = -0.5, MinFilter=point, MagFilter=point, MipFilter=keep, UseComputedLOD=false

-				tfetch2D samples_1, vTexCoord.xy, LightmapSampler, OffsetX =  0.5, OffsetY = -0.5, MinFilter=point, MagFilter=point, MipFilter=keep, UseComputedLOD=false

-				tfetch2D samples_2, vTexCoord.xy, LightmapSampler, OffsetX = -0.5, OffsetY =  0.5, MinFilter=point, MagFilter=point, MipFilter=keep, UseComputedLOD=false

-				tfetch2D samples_3, vTexCoord.xy, LightmapSampler, OffsetX =  0.5, OffsetY =  0.5, MinFilter=point, MagFilter=point, MipFilter=keep, UseComputedLOD=false

-

-				getWeights2D Weights, vTexCoord.xy, LightmapSampler

-			};

-

-			Weights = float4( (1-Weights.x)*(1-Weights.y), Weights.x*(1-Weights.y), (1-Weights.x)*Weights.y, Weights.x*Weights.y );

-

-			float3 result;

-			result.rgb  = samples_0.rgb * (samples_0.a * Weights.x);

-			result.rgb += samples_1.rgb * (samples_1.a * Weights.y);

-			result.rgb += samples_2.rgb * (samples_2.a * Weights.z);

-			result.rgb += samples_3.rgb * (samples_3.a * Weights.w);

-		

-			return result;

-		}

-#		endif

-	}

-#	endif

-}

-

+//========= Copyright Valve Corporation, All rights reserved. ============//
+
+
+#if defined( _X360 )
+
+void GetBaseTextureAndNormal( sampler base, sampler base2, sampler bump, bool bBase2, bool bBump, float3 coords, float3 vWeights,
+								out float4 vResultBase, out float4 vResultBase2, out float4 vResultBump )
+{
+	vResultBase = 0;
+	vResultBase2 = 0;
+	vResultBump = 0;
+
+	if ( !bBump )
+	{
+		vResultBump = float4(0, 0, 1, 1);
+	}
+
+#if SEAMLESS
+
+	vWeights = max( vWeights - 0.3, 0 );
+
+	vWeights *= 1.0f / dot( vWeights, float3(1,1,1) );
+
+	[branch]
+	if (vWeights.x > 0)
+	{
+		vResultBase  += vWeights.x * tex2D( base,  coords.zy );
+
+		if ( bBase2 )
+		{
+			vResultBase2 += vWeights.x * tex2D( base2, coords.zy );
+		}
+
+		if ( bBump )
+		{
+			vResultBump  += vWeights.x * tex2D( bump,  coords.zy );
+		}
+	}
+
+	[branch]
+	if (vWeights.y > 0)
+	{
+		vResultBase  += vWeights.y * tex2D( base,  coords.xz );
+
+		if ( bBase2 )
+		{
+			vResultBase2 += vWeights.y * tex2D( base2, coords.xz );
+		}
+		if ( bBump )
+		{
+			vResultBump  += vWeights.y * tex2D( bump,  coords.xz );
+		}
+	}
+
+	[branch]
+	if (vWeights.z > 0)
+	{
+		vResultBase  += vWeights.z * tex2D( base,  coords.xy );
+		if ( bBase2 )
+		{
+			vResultBase2 += vWeights.z * tex2D( base2, coords.xy );
+		}
+
+		if ( bBump )
+		{
+			vResultBump  += vWeights.z * tex2D( bump,  coords.xy );
+		}
+	}
+
+#else  // not seamless
+
+	vResultBase = tex2D( base, coords.xy );
+
+	if ( bBase2 )
+	{
+		vResultBase2 = tex2D( base2, coords.xy );
+	}
+
+	if ( bBump )
+	{
+		vResultBump  = tex2D( bump, coords.xy );
+	}
+
+#endif
+
+
+}
+
+#else // PC
+
+void GetBaseTextureAndNormal( sampler base, sampler base2, sampler bump, bool bBase2, bool bBump, float3 coords, float3 vWeights,
+							 out float4 vResultBase, out float4 vResultBase2, out float4 vResultBump )
+{
+	vResultBase = 0;
+	vResultBase2 = 0;
+	vResultBump = 0;
+
+	if ( !bBump )
+	{
+		vResultBump = float4(0, 0, 1, 1);
+	}
+
+#if SEAMLESS
+
+	vResultBase  += vWeights.x * tex2D( base, coords.zy );
+	if ( bBase2 )
+	{
+		vResultBase2 += vWeights.x * tex2D( base2, coords.zy );
+	}
+	if ( bBump )
+	{
+		vResultBump  += vWeights.x * tex2D( bump, coords.zy );
+	}
+
+	vResultBase  += vWeights.y * tex2D( base, coords.xz );
+	if ( bBase2 )
+	{
+		vResultBase2 += vWeights.y * tex2D( base2, coords.xz );
+	}
+	if ( bBump )
+	{
+		vResultBump  += vWeights.y * tex2D( bump, coords.xz );
+	}
+
+	vResultBase  += vWeights.z * tex2D( base, coords.xy );
+	if ( bBase2 )
+	{
+		vResultBase2 += vWeights.z * tex2D( base2, coords.xy );
+	}
+	if ( bBump )
+	{
+		vResultBump  += vWeights.z * tex2D( bump, coords.xy );
+	}
+
+#else  // not seamless
+
+	vResultBase  = tex2D( base, coords.xy );
+	if ( bBase2 )
+	{
+		vResultBase2 = tex2D( base2, coords.xy );
+	}
+	if ( bBump )
+	{
+		vResultBump  = tex2D( bump, coords.xy );
+	}
+#endif
+
+}
+
+#endif
+
+
+
+
+float3 LightMapSample( sampler LightmapSampler, float2 vTexCoord )
+{
+#	if ( !defined( _X360 ) || !defined( USE_32BIT_LIGHTMAPS_ON_360 ) )
+	{
+		float3 sample = tex2D( LightmapSampler, vTexCoord );
+
+		return sample;
+	}
+#	else
+	{
+#		if 0 //1 for cheap sampling, 0 for accurate scaling from the individual samples
+		{
+			float4 sample = tex2D( LightmapSampler, vTexCoord );
+
+			return sample.rgb * sample.a;
+		}
+#		else
+		{
+			float4 Weights;
+			float4 samples_0; //no arrays allowed in inline assembly
+			float4 samples_1;
+			float4 samples_2;
+			float4 samples_3;
+			
+			asm {
+				tfetch2D samples_0, vTexCoord.xy, LightmapSampler, OffsetX = -0.5, OffsetY = -0.5, MinFilter=point, MagFilter=point, MipFilter=keep, UseComputedLOD=false
+				tfetch2D samples_1, vTexCoord.xy, LightmapSampler, OffsetX =  0.5, OffsetY = -0.5, MinFilter=point, MagFilter=point, MipFilter=keep, UseComputedLOD=false
+				tfetch2D samples_2, vTexCoord.xy, LightmapSampler, OffsetX = -0.5, OffsetY =  0.5, MinFilter=point, MagFilter=point, MipFilter=keep, UseComputedLOD=false
+				tfetch2D samples_3, vTexCoord.xy, LightmapSampler, OffsetX =  0.5, OffsetY =  0.5, MinFilter=point, MagFilter=point, MipFilter=keep, UseComputedLOD=false
+
+				getWeights2D Weights, vTexCoord.xy, LightmapSampler
+			};
+
+			Weights = float4( (1-Weights.x)*(1-Weights.y), Weights.x*(1-Weights.y), (1-Weights.x)*Weights.y, Weights.x*Weights.y );
+
+			float3 result;
+			result.rgb  = samples_0.rgb * (samples_0.a * Weights.x);
+			result.rgb += samples_1.rgb * (samples_1.a * Weights.y);
+			result.rgb += samples_2.rgb * (samples_2.a * Weights.z);
+			result.rgb += samples_3.rgb * (samples_3.a * Weights.w);
+		
+			return result;
+		}
+#		endif
+	}
+#	endif
+}
+
diff --git a/mp/src/materialsystem/stdshaders/common_pragmas.h b/mp/src/materialsystem/stdshaders/common_pragmas.h
index 50b61ff0..c22a76b1 100644
--- a/mp/src/materialsystem/stdshaders/common_pragmas.h
+++ b/mp/src/materialsystem/stdshaders/common_pragmas.h
@@ -1,38 +1,38 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: Common shader compiler pragmas

-//

-// $NoKeywords: $

-//

-//=============================================================================//

-#ifndef COMMON_PRAGMAS_H_

-#define COMMON_PRAGMAS_H_

-

-//

-// Validated shader models:

-//

-// SHADER_MODEL_VS_1_1

-// SHADER_MODEL_VS_2_0

-// SHADER_MODEL_VS_3_0

-//

-// SHADER_MODEL_PS_1_1

-// SHADER_MODEL_PS_1_4

-// SHADER_MODEL_PS_2_0

-// SHADER_MODEL_PS_2_B

-// SHADER_MODEL_PS_3_0

-//

-//

-//

-// Platforms:

-//

-//  PC

-// _X360

-//

-

-// Special pragmas silencing common warnings

-#pragma warning ( disable : 3557 ) // warning X3557: Loop only executes for N iteration(s), forcing loop to unroll

-#pragma warning ( disable : 3595 ) // warning X3595: Microcode Compiler possible performance issue: pixel shader input semantic ___ is unused

-#pragma warning ( disable : 3596 ) // warning X3596: Microcode Compiler possible performance issue: pixel shader input semantic ___ is unused

-#pragma warning ( disable : 4702 ) // warning X4702: complement opportunity missed because input result WAS clamped from 0 to 1

-

-#endif //#ifndef COMMON_PRAGMAS_H_

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Common shader compiler pragmas
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#ifndef COMMON_PRAGMAS_H_
+#define COMMON_PRAGMAS_H_
+
+//
+// Validated shader models:
+//
+// SHADER_MODEL_VS_1_1
+// SHADER_MODEL_VS_2_0
+// SHADER_MODEL_VS_3_0
+//
+// SHADER_MODEL_PS_1_1
+// SHADER_MODEL_PS_1_4
+// SHADER_MODEL_PS_2_0
+// SHADER_MODEL_PS_2_B
+// SHADER_MODEL_PS_3_0
+//
+//
+//
+// Platforms:
+//
+//  PC
+// _X360
+//
+
+// Special pragmas silencing common warnings
+#pragma warning ( disable : 3557 ) // warning X3557: Loop only executes for N iteration(s), forcing loop to unroll
+#pragma warning ( disable : 3595 ) // warning X3595: Microcode Compiler possible performance issue: pixel shader input semantic ___ is unused
+#pragma warning ( disable : 3596 ) // warning X3596: Microcode Compiler possible performance issue: pixel shader input semantic ___ is unused
+#pragma warning ( disable : 4702 ) // warning X4702: complement opportunity missed because input result WAS clamped from 0 to 1
+
+#endif //#ifndef COMMON_PRAGMAS_H_
diff --git a/mp/src/materialsystem/stdshaders/common_ps_fxc.h b/mp/src/materialsystem/stdshaders/common_ps_fxc.h
index d4a47ea5..fca6511f 100644
--- a/mp/src/materialsystem/stdshaders/common_ps_fxc.h
+++ b/mp/src/materialsystem/stdshaders/common_ps_fxc.h
@@ -1,804 +1,804 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: Common pixel shader code

-//

-// $NoKeywords: $

-//

-//=============================================================================//

-#ifndef COMMON_PS_FXC_H_

-#define COMMON_PS_FXC_H_

-

-#include "common_fxc.h"

-

-// Put global skip commands here. . make sure and check that the appropriate vars are defined

-// so these aren't used on the wrong shaders!

-

-// --------------------------------------------------------------------------------

-// HDR should never be enabled if we don't aren't running in float or integer HDR mode.

-// SKIP: defined $HDRTYPE && defined $HDRENABLED && !$HDRTYPE && $HDRENABLED

-// --------------------------------------------------------------------------------

-// We don't ever write water fog to dest alpha if we aren't doing water fog.

-// SKIP: defined $PIXELFOGTYPE && defined $WRITEWATERFOGTODESTALPHA && ( $PIXELFOGTYPE != 1 ) && $WRITEWATERFOGTODESTALPHA

-// --------------------------------------------------------------------------------

-// We don't need fog in the pixel shader if we aren't in float fog mode2

-// NOSKIP: defined $HDRTYPE && defined $HDRENABLED && defined $PIXELFOGTYPE && $HDRTYPE != HDR_TYPE_FLOAT && $FOGTYPE != 0

-// --------------------------------------------------------------------------------

-// We don't do HDR and LIGHTING_PREVIEW at the same time since it's running LDR in hammer.

-//  SKIP: defined $LIGHTING_PREVIEW && defined $HDRTYPE && $LIGHTING_PREVIEW && $HDRTYPE != 0

-// --------------------------------------------------------------------------------

-// Ditch all fastpath attempts if we are doing LIGHTING_PREVIEW.

-//	SKIP: defined $LIGHTING_PREVIEW && defined $FASTPATHENVMAPTINT && $LIGHTING_PREVIEW && $FASTPATHENVMAPTINT

-//	SKIP: defined $LIGHTING_PREVIEW && defined $FASTPATHENVMAPCONTRAST && $LIGHTING_PREVIEW && $FASTPATHENVMAPCONTRAST

-//	SKIP: defined $LIGHTING_PREVIEW && defined $FASTPATH && $LIGHTING_PREVIEW && $FASTPATH

-// --------------------------------------------------------------------------------

-// Ditch flashlight depth when flashlight is disabled

-//  SKIP: ($FLASHLIGHT || $FLASHLIGHTSHADOWS) && $LIGHTING_PREVIEW

-// --------------------------------------------------------------------------------

-

-// System defined pixel shader constants

-

-#if defined( _X360 )

-const bool g_bHighQualityShadows : register( b0 );

-#endif

-

-// NOTE: w == 1.0f / (Dest alpha compressed depth range).

-const float4 g_LinearFogColor : register( c29 );

-#define OO_DESTALPHA_DEPTH_RANGE (g_LinearFogColor.w)

-

-// Linear and gamma light scale values

-const float4 cLightScale : register( c30 );

-#define LINEAR_LIGHT_SCALE (cLightScale.x)

-#define LIGHT_MAP_SCALE (cLightScale.y)

-#define ENV_MAP_SCALE (cLightScale.z)

-#define GAMMA_LIGHT_SCALE (cLightScale.w)

-

-// Flashlight constants

-#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)

- const float4 cFlashlightColor       : register( c28 );

- const float4 cFlashlightScreenScale : register( c31 ); // .zw are currently unused

- #define flFlashlightNoLambertValue cFlashlightColor.w // This is either 0.0 or 2.0

-#endif

-

-#define HDR_INPUT_MAP_SCALE 16.0f

-

-#define TONEMAP_SCALE_NONE 0

-#define TONEMAP_SCALE_LINEAR 1

-#define TONEMAP_SCALE_GAMMA 2

-

-#define PIXEL_FOG_TYPE_NONE -1 //MATERIAL_FOG_NONE is handled by PIXEL_FOG_TYPE_RANGE, this is for explicitly disabling fog in the shader

-#define PIXEL_FOG_TYPE_RANGE 0 //range+none packed together in ps2b. Simply none in ps20 (instruction limits)

-#define PIXEL_FOG_TYPE_HEIGHT 1

-

-// If you change these, make the corresponding change in hardwareconfig.cpp

-#define NVIDIA_PCF_POISSON	0

-#define ATI_NOPCF			1

-#define ATI_NO_PCF_FETCH4	2

-

-struct LPREVIEW_PS_OUT

-{

-	float4 color : COLOR0;

-	float4 normal : COLOR1;

-	float4 position : COLOR2;

-	float4 flags : COLOR3;

-};

-

-/*

-// unused

-HALF Luminance( HALF3 color )

-{

-	return dot( color, HALF3( HALF_CONSTANT(0.30f), HALF_CONSTANT(0.59f), HALF_CONSTANT(0.11f) ) );

-}

-*/

-

-/*

-// unused

-HALF LuminanceScaled( HALF3 color )

-{

-	return dot( color, HALF3( HALF_CONSTANT(0.30f) / MAX_HDR_OVERBRIGHT, HALF_CONSTANT(0.59f) / MAX_HDR_OVERBRIGHT, HALF_CONSTANT(0.11f) / MAX_HDR_OVERBRIGHT ) );

-}

-*/

-

-/*

-// unused

-HALF AvgColor( HALF3 color )

-{

-	return dot( color, HALF3( HALF_CONSTANT(0.33333f), HALF_CONSTANT(0.33333f), HALF_CONSTANT(0.33333f) ) );

-}

-*/

-

-/*

-// unused

-HALF4 DiffuseBump( sampler lightmapSampler,

-                   float2  lightmapTexCoord1,

-                   float2  lightmapTexCoord2,

-                   float2  lightmapTexCoord3,

-                   HALF3   normal )

-{

-	HALF3 lightmapColor1 = tex2D( lightmapSampler, lightmapTexCoord1 );

-	HALF3 lightmapColor2 = tex2D( lightmapSampler, lightmapTexCoord2 );

-	HALF3 lightmapColor3 = tex2D( lightmapSampler, lightmapTexCoord3 );

-

-	HALF3 diffuseLighting;

-	diffuseLighting = saturate( dot( normal, bumpBasis[0] ) ) * lightmapColor1 +

-					  saturate( dot( normal, bumpBasis[1] ) ) * lightmapColor2 +

-					  saturate( dot( normal, bumpBasis[2] ) ) * lightmapColor3;

-

-	return HALF4( diffuseLighting, LuminanceScaled( diffuseLighting ) );

-}

-*/

-

-

-/*

-// unused

-HALF Fresnel( HALF3 normal,

-              HALF3 eye,

-              HALF2 scaleBias )

-{

-	HALF fresnel = HALF_CONSTANT(1.0f) - dot( normal, eye );

-	fresnel = pow( fresnel, HALF_CONSTANT(5.0f) );

-

-	return fresnel * scaleBias.x + scaleBias.y;

-}

-*/

-

-/*

-// unused

-HALF4 GetNormal( sampler normalSampler,

-                 float2 normalTexCoord )

-{

-	HALF4 normal = tex2D( normalSampler, normalTexCoord );

-	normal.rgb = HALF_CONSTANT(2.0f) * normal.rgb - HALF_CONSTANT(1.0f);

-

-	return normal;

-}

-*/

-

-// Needs to match NormalDecodeMode_t enum in imaterialsystem.h

-#define NORM_DECODE_NONE			0

-#define NORM_DECODE_ATI2N			1

-#define NORM_DECODE_ATI2N_ALPHA		2

-

-float4 DecompressNormal( sampler NormalSampler, float2 tc, int nDecompressionMode, sampler AlphaSampler )

-{

-	float4 normalTexel = tex2D( NormalSampler, tc );

-	float4 result;

-

-	if ( nDecompressionMode == NORM_DECODE_NONE )

-	{

-		result = float4(normalTexel.xyz * 2.0f - 1.0f, normalTexel.a );

-	}

-	else if ( nDecompressionMode == NORM_DECODE_ATI2N )

-	{

-		result.xy = normalTexel.xy * 2.0f - 1.0f;

-		result.z = sqrt( 1.0f - dot(result.xy, result.xy) );

-		result.a = 1.0f;

-	}

-	else // ATI2N plus ATI1N for alpha

-	{

-		result.xy = normalTexel.xy * 2.0f - 1.0f;

-		result.z = sqrt( 1.0f - dot(result.xy, result.xy) );

-		result.a = tex2D( AlphaSampler, tc ).x;					// Note that this comes in on the X channel

-	}

-

-	return result;

-}

-

-float4 DecompressNormal( sampler NormalSampler, float2 tc, int nDecompressionMode )

-{

-	return DecompressNormal( NormalSampler, tc, nDecompressionMode, NormalSampler );

-}

-

-

-HALF3 NormalizeWithCubemap( sampler normalizeSampler, HALF3 input )

-{

-//	return texCUBE( normalizeSampler, input ) * 2.0f - 1.0f;

-	return texCUBE( normalizeSampler, input );

-}

-

-/*

-HALF4 EnvReflect( sampler envmapSampler,

-				 sampler normalizeSampler,

-				 HALF3 normal,

-				 float3 eye,

-				 HALF2 fresnelScaleBias )

-{

-	HALF3 normEye = NormalizeWithCubemap( normalizeSampler, eye );

-	HALF fresnel = Fresnel( normal, normEye, fresnelScaleBias );

-	HALF3 reflect = CalcReflectionVectorUnnormalized( normal, eye );

-	return texCUBE( envmapSampler, reflect );

-}

-*/

-

-float CalcWaterFogAlpha( const float flWaterZ, const float flEyePosZ, const float flWorldPosZ, const float flProjPosZ, const float flFogOORange )

-{

-//	float flDepthFromWater = flWaterZ - flWorldPosZ + 2.0f; // hackity hack . .this is for the DF_FUDGE_UP in view_scene.cpp

-	float flDepthFromWater = flWaterZ - flWorldPosZ;

-

-	// if flDepthFromWater < 0, then set it to 0

-	// This is the equivalent of moving the vert to the water surface if it's above the water surface

-	// We'll do this with the saturate at the end instead.

-//	flDepthFromWater = max( 0.0f, flDepthFromWater );

-

-	// Calculate the ratio of water fog to regular fog (ie. how much of the distance from the viewer

-	// to the vert is actually underwater.

-	float flDepthFromEye = flEyePosZ - flWorldPosZ;

-	float f = saturate(flDepthFromWater * (1.0/flDepthFromEye));

-

-	// $tmp.w is now the distance that we see through water.

-	return saturate(f * flProjPosZ * flFogOORange);

-}

-

-float CalcRangeFog( const float flProjPosZ, const float flFogStartOverRange, const float flFogMaxDensity, const float flFogOORange )

-{

-#if !(defined(SHADER_MODEL_PS_1_1) || defined(SHADER_MODEL_PS_1_4) || defined(SHADER_MODEL_PS_2_0)) //Minimum requirement of ps2b

-	return saturate( min( flFogMaxDensity, (flProjPosZ * flFogOORange) - flFogStartOverRange ) );

-#else

-	return 0.0f; //ps20 shaders will never have range fog enabled because too many ran out of slots.

-#endif

-}

-

-float CalcPixelFogFactor( int iPIXELFOGTYPE, const float4 fogParams, const float flEyePosZ, const float flWorldPosZ, const float flProjPosZ )

-{

-	float retVal;

-	if ( iPIXELFOGTYPE == PIXEL_FOG_TYPE_NONE )

-	{

-		retVal = 0.0f;

-	}

-	if ( iPIXELFOGTYPE == PIXEL_FOG_TYPE_RANGE ) //range fog, or no fog depending on fog parameters

-	{

-		retVal = CalcRangeFog( flProjPosZ, fogParams.x, fogParams.z, fogParams.w );

-	}

-	else if ( iPIXELFOGTYPE == PIXEL_FOG_TYPE_HEIGHT ) //height fog

-	{

-		retVal = CalcWaterFogAlpha( fogParams.y, flEyePosZ, flWorldPosZ, flProjPosZ, fogParams.w );

-	}

-

-	return retVal;

-}

-

-//g_FogParams not defined by default, but this is the same layout for every shader that does define it

-#define g_FogEndOverRange	g_FogParams.x

-#define g_WaterZ			g_FogParams.y

-#define g_FogMaxDensity		g_FogParams.z

-#define g_FogOORange		g_FogParams.w

-

-float3 BlendPixelFog( const float3 vShaderColor, float pixelFogFactor, const float3 vFogColor, const int iPIXELFOGTYPE )

-{

-	if( iPIXELFOGTYPE == PIXEL_FOG_TYPE_RANGE ) //either range fog or no fog depending on fog parameters and whether this is ps20 or ps2b

-	{

-#	if !(defined(SHADER_MODEL_PS_1_1) || defined(SHADER_MODEL_PS_1_4) || defined(SHADER_MODEL_PS_2_0)) //Minimum requirement of ps2b

-		pixelFogFactor = saturate( pixelFogFactor );

-		return lerp( vShaderColor.rgb, vFogColor.rgb, pixelFogFactor * pixelFogFactor ); //squaring the factor will get the middle range mixing closer to hardware fog

-#	else

-		return vShaderColor;

-#	endif

-	}

-	else if( iPIXELFOGTYPE == PIXEL_FOG_TYPE_HEIGHT )

-	{

-		return lerp( vShaderColor.rgb, vFogColor.rgb, saturate( pixelFogFactor ) );

-	}

-	else if( iPIXELFOGTYPE == PIXEL_FOG_TYPE_NONE )

-	{

-		return vShaderColor;

-	}

-}

-

-

-#if ((defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)) && ( CONVERT_TO_SRGB != 0 ) )

-sampler1D GammaTableSampler : register( s15 );

-

-float3 SRGBOutput( const float3 vShaderColor )

-{	

-	//On ps2b capable hardware we always have the linear->gamma conversion table texture in sampler s15.

-	float3 result;

-	result.r = tex1D( GammaTableSampler, vShaderColor.r ).r;

-	result.g = tex1D( GammaTableSampler, vShaderColor.g ).r;

-	result.b = tex1D( GammaTableSampler, vShaderColor.b ).r;

-	return result;	

-}

-

-#else

-

-float3 SRGBOutput( const float3 vShaderColor )

-{

-	return vShaderColor; //ps 1.1, 1.4, and 2.0 never do srgb conversion in the pixel shader

-}

-

-#endif

-

-

-float SoftParticleDepth( float flDepth )

-{

-	return flDepth * OO_DESTALPHA_DEPTH_RANGE;

-}

-

-

-float DepthToDestAlpha( const float flProjZ )

-{

-#if !(defined(SHADER_MODEL_PS_1_1) || defined(SHADER_MODEL_PS_1_4) || defined(SHADER_MODEL_PS_2_0)) //Minimum requirement of ps2b

-	return SoftParticleDepth( flProjZ );

-#else

-	return 1.0f;

-#endif

-}

-

-

-float4 FinalOutput( const float4 vShaderColor, float pixelFogFactor, const int iPIXELFOGTYPE, const int iTONEMAP_SCALE_TYPE, const bool bWriteDepthToDestAlpha = false, const float flProjZ = 1.0f )

-{

-	float4 result;

-	if( iTONEMAP_SCALE_TYPE == TONEMAP_SCALE_LINEAR )

-	{

-		result.rgb = vShaderColor.rgb * LINEAR_LIGHT_SCALE;

-	}

-	else if( iTONEMAP_SCALE_TYPE == TONEMAP_SCALE_GAMMA )

-	{

-		result.rgb = vShaderColor.rgb * GAMMA_LIGHT_SCALE;

-	}

-	else if( iTONEMAP_SCALE_TYPE == TONEMAP_SCALE_NONE )

-	{

-		result.rgb = vShaderColor.rgb;

-	}

-	

-	if( bWriteDepthToDestAlpha )

-		result.a = DepthToDestAlpha( flProjZ );

-	else

-		result.a = vShaderColor.a;

-

-	result.rgb = BlendPixelFog( result.rgb, pixelFogFactor, g_LinearFogColor.rgb, iPIXELFOGTYPE );

-	

-#if !(defined(SHADER_MODEL_PS_1_1) || defined(SHADER_MODEL_PS_1_4) || defined(SHADER_MODEL_PS_2_0)) //Minimum requirement of ps2b

-	result.rgb = SRGBOutput( result.rgb ); //SRGB in pixel shader conversion

-#endif

-

-	return result;

-}

-

-LPREVIEW_PS_OUT FinalOutput( const LPREVIEW_PS_OUT vShaderColor, float pixelFogFactor, const int iPIXELFOGTYPE, const int iTONEMAP_SCALE_TYPE )

-{

-	LPREVIEW_PS_OUT result;

-	result.color = FinalOutput( vShaderColor.color, pixelFogFactor, iPIXELFOGTYPE, iTONEMAP_SCALE_TYPE );

-	result.normal.rgb = SRGBOutput( vShaderColor.normal.rgb );

-	result.normal.a = vShaderColor.normal.a;

-

-	result.position.rgb = SRGBOutput( vShaderColor.position.rgb );

-	result.position.a = vShaderColor.position.a;

-

-	result.flags.rgb = SRGBOutput( vShaderColor.flags.rgb );	

-	result.flags.a = vShaderColor.flags.a;

-

-	return result;

-}

-

-

-

-

-float RemapValClamped( float val, float A, float B, float C, float D)

-{

-	float cVal = (val - A) / (B - A);

-	cVal = saturate( cVal );

-

-	return C + (D - C) * cVal;

-}

-

-

-//===================================================================================//

-// This is based on Natasha Tatarchuk's Parallax Occlusion Mapping (ATI)

-//===================================================================================//

-// INPUT:

-//		inTexCoord: 

-//			the texcoord for the height/displacement map before parallaxing

-//

-//		vParallax:

-//			Compute initial parallax displacement direction:

-//			float2 vParallaxDirection = normalize( vViewTS.xy );

-//			float fLength = length( vViewTS );

-//			float fParallaxLength = sqrt( fLength * fLength - vViewTS.z * vViewTS.z ) / vViewTS.z; 

-//			Out.vParallax = vParallaxDirection * fParallaxLength * fProjectedBumpHeight;

-//

-//		vNormal:

-//			tangent space normal

-//

-//		vViewW: 

-//			float3 vViewW = /*normalize*/(mul( matViewInverse, float4( 0, 0, 0, 1)) - inPosition );

-//

-// OUTPUT:

-//		the new texcoord after parallaxing

-float2 CalcParallaxedTexCoord( float2 inTexCoord, float2 vParallax, float3 vNormal, 

-							   float3 vViewW, sampler HeightMapSampler )

-{

-	const int nMinSamples = 8;

-	const int nMaxSamples = 50;

-

-   //  Normalize the incoming view vector to avoid artifacts:

-//   vView = normalize( vView );

-   vViewW = normalize( vViewW );

-//   vLight = normalize( vLight );

-   

-   // Change the number of samples per ray depending on the viewing angle

-   // for the surface. Oblique angles require smaller step sizes to achieve 

-   // more accurate precision         

-   int nNumSteps = (int) lerp( nMaxSamples, nMinSamples, dot( vViewW, vNormal ) );

-      

-   float4 cResultColor = float4( 0, 0, 0, 1 );

-         

-   //===============================================//

-   // Parallax occlusion mapping offset computation //

-   //===============================================//      

-   float fCurrHeight = 0.0;

-   float fStepSize   = 1.0 / (float) nNumSteps;

-   float fPrevHeight = 1.0;

-   float fNextHeight = 0.0;

-

-   int nStepIndex = 0;

-//   bool bCondition = true;

-   

-   float2 dx = ddx( inTexCoord );

-   float2 dy = ddy( inTexCoord );

-   

-   float2 vTexOffsetPerStep = fStepSize * vParallax;

-   

-   float2 vTexCurrentOffset = inTexCoord;

-   float fCurrentBound = 1.0;

-   

-   float x = 0;

-   float y = 0;

-   float xh = 0;

-   float yh = 0;   

-   

-   float2 texOffset2 = 0;

-   

-   bool bCondition = true;

-   while ( bCondition == true && nStepIndex < nNumSteps ) 

-   {

-      vTexCurrentOffset -= vTexOffsetPerStep;

-      

-      fCurrHeight = tex2Dgrad( HeightMapSampler, vTexCurrentOffset, dx, dy ).r;

-            

-      fCurrentBound -= fStepSize;

-      

-      if ( fCurrHeight > fCurrentBound ) 

-      {                

-         x  = fCurrentBound; 

-         y  = fCurrentBound + fStepSize; 

-         xh = fCurrHeight;

-         yh = fPrevHeight;

-         

-         texOffset2 = vTexCurrentOffset - vTexOffsetPerStep;

-                  

-         bCondition = false;

-      }

-      else

-      {

-         nStepIndex++;

-         fPrevHeight = fCurrHeight;

-      }

-     

-   }   // End of while ( bCondition == true && nStepIndex > -1 )#else

-

-   fCurrentBound -= fStepSize;

-   

-   float fParallaxAmount;

-   float numerator = (x * (y - yh) - y * (x - xh));

-   float denomenator = ((y - yh) - (x - xh));

-	// avoid NaN generation

-   if( ( numerator == 0.0f ) && ( denomenator == 0.0f ) )

-   {

-      fParallaxAmount = 0.0f;

-   }

-   else

-   {

-      fParallaxAmount = numerator / denomenator;

-   }

-

-   float2 vParallaxOffset = vParallax * (1 - fParallaxAmount );

-

-   // Sample the height at the next possible step:

-   fNextHeight = tex2Dgrad( HeightMapSampler, texOffset2, dx, dy ).r;

-   

-   // Original offset:

-   float2 texSampleBase = inTexCoord - vParallaxOffset;

-

-   return texSampleBase;

-

-#if 0

-   cResultColor.rgb = ComputeDiffuseColor( texSampleBase, vLight );

-        

-   float fBound = 1.0 - fStepSize * nStepIndex;

-   if ( fNextHeight < fCurrentBound )

-//    if( 0 )

-   {

-      //void DoIteration( in float2 vParallaxJittered, in float3 vLight, inout float4 cResultColor )

-      //cResultColor.rgb = float3(1,0,0);

-      DoIteration( vParallax + vPixelSize, vLight, fStepSize, inTexCoord, nStepIndex, dx, dy, fBound, cResultColor );

-      DoIteration( vParallax - vPixelSize, vLight, fStepSize, inTexCoord, nStepIndex, dx, dy, fBound, cResultColor );

-      DoIteration( vParallax + float2( -vPixelSize.x, vPixelSize.y ), vLight, fStepSize, inTexCoord, nStepIndex, dx, dy, fBound, cResultColor );

-      DoIteration( vParallax + float2( vPixelSize.x, -vPixelSize.y ), vLight, fStepSize, inTexCoord, nStepIndex, dx, dy, fBound, cResultColor );

-

-      cResultColor.rgb /= 5;

-//      cResultColor.rgb = float3( 1.0f, 0.0f, 0.0f );

-   }   // End of if ( fNextHeight < fCurrentBound )

-  

-#if DOSHADOWS

-   {

-      //============================================//

-      // Soft shadow and self-occlusion computation //

-      //============================================//

-      // Compute the blurry shadows (note that this computation takes into 

-      // account self-occlusion for shadow computation):

-      float sh0 =  tex2D( sNormalMap, texSampleBase).w;

-      float shA = (tex2D( sNormalMap, texSampleBase + inXY * 0.88 ).w - sh0 - 0.88 ) *  1 * fShadowSoftening;

-      float sh9 = (tex2D( sNormalMap, texSampleBase + inXY * 0.77 ).w - sh0 - 0.77 ) *  2 * fShadowSoftening;

-      float sh8 = (tex2D( sNormalMap, texSampleBase + inXY * 0.66 ).w - sh0 - 0.66 ) *  4 * fShadowSoftening;

-      float sh7 = (tex2D( sNormalMap, texSampleBase + inXY * 0.55 ).w - sh0 - 0.55 ) *  6 * fShadowSoftening;

-      float sh6 = (tex2D( sNormalMap, texSampleBase + inXY * 0.44 ).w - sh0 - 0.44 ) *  8 * fShadowSoftening;

-      float sh5 = (tex2D( sNormalMap, texSampleBase + inXY * 0.33 ).w - sh0 - 0.33 ) * 10 * fShadowSoftening;

-      float sh4 = (tex2D( sNormalMap, texSampleBase + inXY * 0.22 ).w - sh0 - 0.22 ) * 12 * fShadowSoftening;

-      

-      // Compute the actual shadow strength:

-      float fShadow = 1 - max( max( max( max( max( max( shA, sh9 ), sh8 ), sh7 ), sh6 ), sh5 ), sh4 );

-

-      cResultColor.rgb *= fShadow * 0.6 + 0.4;

-   }

-#endif

-   

-   return cResultColor;

-#endif

-}

-

-

-//======================================//

-// HSL Color space conversion routines  //

-//======================================//

-

-#define HUE          0

-#define SATURATION   1

-#define LIGHTNESS    2

-

-// Convert from RGB to HSL color space

-float4 RGBtoHSL( float4 inColor )

-{

-   float h, s;

-   float flMax = max( inColor.r, max( inColor.g, inColor.b ) );

-   float flMin = min( inColor.r, min( inColor.g, inColor.b ) );

-   

-   float l = (flMax + flMin) / 2.0f;

-   

-   if (flMax == flMin)   // achromatic case

-   {

-      s = h = 0;

-   }

-   else                  // chromatic case

-   {

-      // Next, calculate the hue

-      float delta = flMax - flMin;

-      

-      // First, calculate the saturation

-      if (l < 0.5f)      // If we're in the lower hexcone

-      {

-         s = delta/(flMax + flMin);

-      }

-      else

-      {

-         s = delta/(2 - flMax - flMin);

-      }

-      

-      if ( inColor.r == flMax )

-      {

-         h = (inColor.g - inColor.b)/delta;      // color between yellow and magenta

-      }

-      else if ( inColor.g == flMax )

-      {

-         h = 2 + (inColor.b - inColor.r)/delta;  // color between cyan and yellow

-      }

-      else // blue must be max

-      {

-         h = 4 + (inColor.r - inColor.g)/delta;  // color between magenta and cyan

-      }

-      

-      h *= 60.0f;

-      

-      if (h < 0.0f)

-      {

-         h += 360.0f;

-      }

-      

-      h /= 360.0f;  

-   }

-

-   return float4 (h, s, l, 1.0f);

-}

-

-float HueToRGB( float v1, float v2, float vH )

-{

-   float fResult = v1;

-   

-   vH = fmod (vH + 1.0f, 1.0f);

-

-   if ( ( 6.0f * vH ) < 1.0f )

-   {

-      fResult = ( v1 + ( v2 - v1 ) * 6.0f * vH );

-   }

-   else if ( ( 2.0f * vH ) < 1.0f )

-   {

-      fResult = ( v2 );

-   }

-   else if ( ( 3.0f * vH ) < 2.0f )

-   {

-      fResult = ( v1 + ( v2 - v1 ) * ( ( 2.0f / 3.0f ) - vH ) * 6.0f );

-   }

-

-   return fResult;

-}

-

-// Convert from HSL to RGB color space

-float4 HSLtoRGB( float4 hsl )

-{

-   float r, g, b;

-   float h = hsl[HUE];

-   float s = hsl[SATURATION];

-   float l = hsl[LIGHTNESS];

-

-   if ( s == 0 )

-   {

-      r = g = b = l;

-   }

-   else

-   {

-      float v1, v2;

-      

-      if ( l < 0.5f )

-         v2 = l * ( 1.0f + s );

-      else

-         v2 = ( l + s ) - ( s * l );

-

-      v1 = 2 * l - v2;

-

-      r = HueToRGB( v1, v2, h + ( 1.0f / 3.0f ) );

-      g = HueToRGB( v1, v2, h );

-      b = HueToRGB( v1, v2, h - ( 1.0f / 3.0f ) );

-   }

-  

-   return float4( r, g, b, 1.0f );

-}

-

-

-// texture combining modes for combining base and detail/basetexture2

-#define TCOMBINE_RGB_EQUALS_BASE_x_DETAILx2 0				// original mode

-#define TCOMBINE_RGB_ADDITIVE 1								// base.rgb+detail.rgb*fblend

-#define TCOMBINE_DETAIL_OVER_BASE 2

-#define TCOMBINE_FADE 3										// straight fade between base and detail.

-#define TCOMBINE_BASE_OVER_DETAIL 4                         // use base alpha for blend over detail

-#define TCOMBINE_RGB_ADDITIVE_SELFILLUM 5                   // add detail color post lighting

-#define TCOMBINE_RGB_ADDITIVE_SELFILLUM_THRESHOLD_FADE 6

-#define TCOMBINE_MOD2X_SELECT_TWO_PATTERNS 7				// use alpha channel of base to select between mod2x channels in r+a of detail

-#define TCOMBINE_MULTIPLY 8

-#define TCOMBINE_MASK_BASE_BY_DETAIL_ALPHA 9                // use alpha channel of detail to mask base

-#define TCOMBINE_SSBUMP_BUMP 10								// use detail to modulate lighting as an ssbump

-#define TCOMBINE_SSBUMP_NOBUMP 11					// detail is an ssbump but use it as an albedo. shader does the magic here - no user needs to specify mode 11

-

-float4 TextureCombine( float4 baseColor, float4 detailColor, int combine_mode,

-					   float fBlendFactor )

-{

-	if ( combine_mode == TCOMBINE_MOD2X_SELECT_TWO_PATTERNS)

-	{

-		float3 dc=lerp(detailColor.r,detailColor.a, baseColor.a);

-		baseColor.rgb*=lerp(float3(1,1,1),2.0*dc,fBlendFactor);

-	}

-	if ( combine_mode == TCOMBINE_RGB_EQUALS_BASE_x_DETAILx2)

-		baseColor.rgb*=lerp(float3(1,1,1),2.0*detailColor.rgb,fBlendFactor);

-	if ( combine_mode == TCOMBINE_RGB_ADDITIVE )

- 		baseColor.rgb += fBlendFactor * detailColor.rgb;

-	if ( combine_mode == TCOMBINE_DETAIL_OVER_BASE )

-	{

-		float fblend=fBlendFactor * detailColor.a;

-		baseColor.rgb = lerp( baseColor.rgb, detailColor.rgb, fblend);

-	}

-	if ( combine_mode == TCOMBINE_FADE )

-	{

-		baseColor = lerp( baseColor, detailColor, fBlendFactor);

-	}

-	if ( combine_mode == TCOMBINE_BASE_OVER_DETAIL )

-	{

-		float fblend=fBlendFactor * (1-baseColor.a);

-		baseColor.rgb = lerp( baseColor.rgb, detailColor.rgb, fblend );

-		baseColor.a = detailColor.a;

-	}

-	if ( combine_mode == TCOMBINE_MULTIPLY )

-	{

-		baseColor = lerp( baseColor, baseColor*detailColor, fBlendFactor);

-	}

-

-	if (combine_mode == TCOMBINE_MASK_BASE_BY_DETAIL_ALPHA )

-	{

-		baseColor.a = lerp( baseColor.a, baseColor.a*detailColor.a, fBlendFactor );

-	}

-	if ( combine_mode == TCOMBINE_SSBUMP_NOBUMP )

-	{

-		baseColor.rgb = baseColor.rgb * dot( detailColor.rgb, 2.0/3.0 );

-	}

-	return baseColor;

-}

-

-float3 lerp5(float3 f1, float3 f2, float i1, float i2, float x)

-{

-  return f1+(f2-f1)*(x-i1)/(i2-i1);

-}

-

-float3 TextureCombinePostLighting( float3 lit_baseColor, float4 detailColor, int combine_mode,

-								   float fBlendFactor )

-{

-	if ( combine_mode == TCOMBINE_RGB_ADDITIVE_SELFILLUM )

- 		lit_baseColor += fBlendFactor * detailColor.rgb;

-	if ( combine_mode == TCOMBINE_RGB_ADDITIVE_SELFILLUM_THRESHOLD_FADE )

-	{

- 		// fade in an unusual way - instead of fading out color, remap an increasing band of it from

- 		// 0..1

-		//if (fBlendFactor > 0.5)

-		//	lit_baseColor += min(1, (1.0/fBlendFactor)*max(0, detailColor.rgb-(1-fBlendFactor) ) );

-		//else

-		//	lit_baseColor += 2*fBlendFactor*2*max(0, detailColor.rgb-.5);

-

-		float f = fBlendFactor - 0.5;

-		float fMult = (f >= 0) ? 1.0/fBlendFactor : 4*fBlendFactor;

-		float fAdd = (f >= 0) ? 1.0-fMult : -0.5*fMult;

-		lit_baseColor += saturate(fMult * detailColor.rgb + fAdd);

-	}

-	return lit_baseColor;

-}

-

-//NOTE: On X360. fProjZ is expected to be pre-reversed for cheaper math here in the pixel shader

-float DepthFeathering( sampler DepthSampler, const float2 vScreenPos, float fProjZ, float fProjW, float4 vDepthBlendConstants )

-{

-#	if ( !(defined(SHADER_MODEL_PS_1_1) || defined(SHADER_MODEL_PS_1_4) || defined(SHADER_MODEL_PS_2_0)) ) //minimum requirement of ps2b

-	{

-		float flFeatheredAlpha;

-		float2 flDepths;

-#define flSceneDepth flDepths.x

-#define flSpriteDepth flDepths.y

-

-#		if ( defined( _X360 ) )

-		{

-			//Get depth from the depth texture. Need to sample with the offset of (0.5, 0.5) to fix rounding errors

-			asm {

-				tfetch2D flDepths.x___, vScreenPos, DepthSampler, OffsetX=0.5, OffsetY=0.5, MinFilter=point, MagFilter=point, MipFilter=point

-			};

-

-#			if(	!defined( REVERSE_DEPTH_ON_X360 ) )

-				flSceneDepth = 1.0f - flSceneDepth;

-#			endif

-

-			//get the sprite depth into the same range as the texture depth

-			flSpriteDepth = fProjZ / fProjW;

-

-			//unproject to get at the pre-projection z. This value is much more linear than depth

-			flDepths = vDepthBlendConstants.z / flDepths;

-			flDepths = vDepthBlendConstants.y - flDepths;

-

-			flFeatheredAlpha = flSceneDepth - flSpriteDepth;

-			flFeatheredAlpha *= vDepthBlendConstants.x;

-			flFeatheredAlpha = saturate( flFeatheredAlpha );

-		}

-#		else

-		{

-			flSceneDepth = tex2D( DepthSampler, vScreenPos ).a;	// PC uses dest alpha of the frame buffer

-			flSpriteDepth = SoftParticleDepth( fProjZ );

-

-			flFeatheredAlpha = abs(flSceneDepth - flSpriteDepth) * vDepthBlendConstants.x;

-			flFeatheredAlpha = max( smoothstep( 0.75f, 1.0f, flSceneDepth ), flFeatheredAlpha ); //as the sprite approaches the edge of our compressed depth space, the math stops working. So as the sprite approaches the far depth, smoothly remove feathering.

-			flFeatheredAlpha = saturate( flFeatheredAlpha );

-		}

-#		endif

-

-#undef flSceneDepth

-#undef flSpriteDepth

-

-		return flFeatheredAlpha;

-	}

-#	else

-	{

-		return 1.0f;

-	}

-#	endif

-}

-

-#endif //#ifndef COMMON_PS_FXC_H_

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Common pixel shader code
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#ifndef COMMON_PS_FXC_H_
+#define COMMON_PS_FXC_H_
+
+#include "common_fxc.h"
+
+// Put global skip commands here. . make sure and check that the appropriate vars are defined
+// so these aren't used on the wrong shaders!
+
+// --------------------------------------------------------------------------------
+// HDR should never be enabled if we don't aren't running in float or integer HDR mode.
+// SKIP: defined $HDRTYPE && defined $HDRENABLED && !$HDRTYPE && $HDRENABLED
+// --------------------------------------------------------------------------------
+// We don't ever write water fog to dest alpha if we aren't doing water fog.
+// SKIP: defined $PIXELFOGTYPE && defined $WRITEWATERFOGTODESTALPHA && ( $PIXELFOGTYPE != 1 ) && $WRITEWATERFOGTODESTALPHA
+// --------------------------------------------------------------------------------
+// We don't need fog in the pixel shader if we aren't in float fog mode2
+// NOSKIP: defined $HDRTYPE && defined $HDRENABLED && defined $PIXELFOGTYPE && $HDRTYPE != HDR_TYPE_FLOAT && $FOGTYPE != 0
+// --------------------------------------------------------------------------------
+// We don't do HDR and LIGHTING_PREVIEW at the same time since it's running LDR in hammer.
+//  SKIP: defined $LIGHTING_PREVIEW && defined $HDRTYPE && $LIGHTING_PREVIEW && $HDRTYPE != 0
+// --------------------------------------------------------------------------------
+// Ditch all fastpath attempts if we are doing LIGHTING_PREVIEW.
+//	SKIP: defined $LIGHTING_PREVIEW && defined $FASTPATHENVMAPTINT && $LIGHTING_PREVIEW && $FASTPATHENVMAPTINT
+//	SKIP: defined $LIGHTING_PREVIEW && defined $FASTPATHENVMAPCONTRAST && $LIGHTING_PREVIEW && $FASTPATHENVMAPCONTRAST
+//	SKIP: defined $LIGHTING_PREVIEW && defined $FASTPATH && $LIGHTING_PREVIEW && $FASTPATH
+// --------------------------------------------------------------------------------
+// Ditch flashlight depth when flashlight is disabled
+//  SKIP: ($FLASHLIGHT || $FLASHLIGHTSHADOWS) && $LIGHTING_PREVIEW
+// --------------------------------------------------------------------------------
+
+// System defined pixel shader constants
+
+#if defined( _X360 )
+const bool g_bHighQualityShadows : register( b0 );
+#endif
+
+// NOTE: w == 1.0f / (Dest alpha compressed depth range).
+const float4 g_LinearFogColor : register( c29 );
+#define OO_DESTALPHA_DEPTH_RANGE (g_LinearFogColor.w)
+
+// Linear and gamma light scale values
+const float4 cLightScale : register( c30 );
+#define LINEAR_LIGHT_SCALE (cLightScale.x)
+#define LIGHT_MAP_SCALE (cLightScale.y)
+#define ENV_MAP_SCALE (cLightScale.z)
+#define GAMMA_LIGHT_SCALE (cLightScale.w)
+
+// Flashlight constants
+#if defined(SHADER_MODEL_PS_2_0) || defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)
+ const float4 cFlashlightColor       : register( c28 );
+ const float4 cFlashlightScreenScale : register( c31 ); // .zw are currently unused
+ #define flFlashlightNoLambertValue cFlashlightColor.w // This is either 0.0 or 2.0
+#endif
+
+#define HDR_INPUT_MAP_SCALE 16.0f
+
+#define TONEMAP_SCALE_NONE 0
+#define TONEMAP_SCALE_LINEAR 1
+#define TONEMAP_SCALE_GAMMA 2
+
+#define PIXEL_FOG_TYPE_NONE -1 //MATERIAL_FOG_NONE is handled by PIXEL_FOG_TYPE_RANGE, this is for explicitly disabling fog in the shader
+#define PIXEL_FOG_TYPE_RANGE 0 //range+none packed together in ps2b. Simply none in ps20 (instruction limits)
+#define PIXEL_FOG_TYPE_HEIGHT 1
+
+// If you change these, make the corresponding change in hardwareconfig.cpp
+#define NVIDIA_PCF_POISSON	0
+#define ATI_NOPCF			1
+#define ATI_NO_PCF_FETCH4	2
+
+struct LPREVIEW_PS_OUT
+{
+	float4 color : COLOR0;
+	float4 normal : COLOR1;
+	float4 position : COLOR2;
+	float4 flags : COLOR3;
+};
+
+/*
+// unused
+HALF Luminance( HALF3 color )
+{
+	return dot( color, HALF3( HALF_CONSTANT(0.30f), HALF_CONSTANT(0.59f), HALF_CONSTANT(0.11f) ) );
+}
+*/
+
+/*
+// unused
+HALF LuminanceScaled( HALF3 color )
+{
+	return dot( color, HALF3( HALF_CONSTANT(0.30f) / MAX_HDR_OVERBRIGHT, HALF_CONSTANT(0.59f) / MAX_HDR_OVERBRIGHT, HALF_CONSTANT(0.11f) / MAX_HDR_OVERBRIGHT ) );
+}
+*/
+
+/*
+// unused
+HALF AvgColor( HALF3 color )
+{
+	return dot( color, HALF3( HALF_CONSTANT(0.33333f), HALF_CONSTANT(0.33333f), HALF_CONSTANT(0.33333f) ) );
+}
+*/
+
+/*
+// unused
+HALF4 DiffuseBump( sampler lightmapSampler,
+                   float2  lightmapTexCoord1,
+                   float2  lightmapTexCoord2,
+                   float2  lightmapTexCoord3,
+                   HALF3   normal )
+{
+	HALF3 lightmapColor1 = tex2D( lightmapSampler, lightmapTexCoord1 );
+	HALF3 lightmapColor2 = tex2D( lightmapSampler, lightmapTexCoord2 );
+	HALF3 lightmapColor3 = tex2D( lightmapSampler, lightmapTexCoord3 );
+
+	HALF3 diffuseLighting;
+	diffuseLighting = saturate( dot( normal, bumpBasis[0] ) ) * lightmapColor1 +
+					  saturate( dot( normal, bumpBasis[1] ) ) * lightmapColor2 +
+					  saturate( dot( normal, bumpBasis[2] ) ) * lightmapColor3;
+
+	return HALF4( diffuseLighting, LuminanceScaled( diffuseLighting ) );
+}
+*/
+
+
+/*
+// unused
+HALF Fresnel( HALF3 normal,
+              HALF3 eye,
+              HALF2 scaleBias )
+{
+	HALF fresnel = HALF_CONSTANT(1.0f) - dot( normal, eye );
+	fresnel = pow( fresnel, HALF_CONSTANT(5.0f) );
+
+	return fresnel * scaleBias.x + scaleBias.y;
+}
+*/
+
+/*
+// unused
+HALF4 GetNormal( sampler normalSampler,
+                 float2 normalTexCoord )
+{
+	HALF4 normal = tex2D( normalSampler, normalTexCoord );
+	normal.rgb = HALF_CONSTANT(2.0f) * normal.rgb - HALF_CONSTANT(1.0f);
+
+	return normal;
+}
+*/
+
+// Needs to match NormalDecodeMode_t enum in imaterialsystem.h
+#define NORM_DECODE_NONE			0
+#define NORM_DECODE_ATI2N			1
+#define NORM_DECODE_ATI2N_ALPHA		2
+
+float4 DecompressNormal( sampler NormalSampler, float2 tc, int nDecompressionMode, sampler AlphaSampler )
+{
+	float4 normalTexel = tex2D( NormalSampler, tc );
+	float4 result;
+
+	if ( nDecompressionMode == NORM_DECODE_NONE )
+	{
+		result = float4(normalTexel.xyz * 2.0f - 1.0f, normalTexel.a );
+	}
+	else if ( nDecompressionMode == NORM_DECODE_ATI2N )
+	{
+		result.xy = normalTexel.xy * 2.0f - 1.0f;
+		result.z = sqrt( 1.0f - dot(result.xy, result.xy) );
+		result.a = 1.0f;
+	}
+	else // ATI2N plus ATI1N for alpha
+	{
+		result.xy = normalTexel.xy * 2.0f - 1.0f;
+		result.z = sqrt( 1.0f - dot(result.xy, result.xy) );
+		result.a = tex2D( AlphaSampler, tc ).x;					// Note that this comes in on the X channel
+	}
+
+	return result;
+}
+
+float4 DecompressNormal( sampler NormalSampler, float2 tc, int nDecompressionMode )
+{
+	return DecompressNormal( NormalSampler, tc, nDecompressionMode, NormalSampler );
+}
+
+
+HALF3 NormalizeWithCubemap( sampler normalizeSampler, HALF3 input )
+{
+//	return texCUBE( normalizeSampler, input ) * 2.0f - 1.0f;
+	return texCUBE( normalizeSampler, input );
+}
+
+/*
+HALF4 EnvReflect( sampler envmapSampler,
+				 sampler normalizeSampler,
+				 HALF3 normal,
+				 float3 eye,
+				 HALF2 fresnelScaleBias )
+{
+	HALF3 normEye = NormalizeWithCubemap( normalizeSampler, eye );
+	HALF fresnel = Fresnel( normal, normEye, fresnelScaleBias );
+	HALF3 reflect = CalcReflectionVectorUnnormalized( normal, eye );
+	return texCUBE( envmapSampler, reflect );
+}
+*/
+
+float CalcWaterFogAlpha( const float flWaterZ, const float flEyePosZ, const float flWorldPosZ, const float flProjPosZ, const float flFogOORange )
+{
+//	float flDepthFromWater = flWaterZ - flWorldPosZ + 2.0f; // hackity hack . .this is for the DF_FUDGE_UP in view_scene.cpp
+	float flDepthFromWater = flWaterZ - flWorldPosZ;
+
+	// if flDepthFromWater < 0, then set it to 0
+	// This is the equivalent of moving the vert to the water surface if it's above the water surface
+	// We'll do this with the saturate at the end instead.
+//	flDepthFromWater = max( 0.0f, flDepthFromWater );
+
+	// Calculate the ratio of water fog to regular fog (ie. how much of the distance from the viewer
+	// to the vert is actually underwater.
+	float flDepthFromEye = flEyePosZ - flWorldPosZ;
+	float f = saturate(flDepthFromWater * (1.0/flDepthFromEye));
+
+	// $tmp.w is now the distance that we see through water.
+	return saturate(f * flProjPosZ * flFogOORange);
+}
+
+float CalcRangeFog( const float flProjPosZ, const float flFogStartOverRange, const float flFogMaxDensity, const float flFogOORange )
+{
+#if !(defined(SHADER_MODEL_PS_1_1) || defined(SHADER_MODEL_PS_1_4) || defined(SHADER_MODEL_PS_2_0)) //Minimum requirement of ps2b
+	return saturate( min( flFogMaxDensity, (flProjPosZ * flFogOORange) - flFogStartOverRange ) );
+#else
+	return 0.0f; //ps20 shaders will never have range fog enabled because too many ran out of slots.
+#endif
+}
+
+float CalcPixelFogFactor( int iPIXELFOGTYPE, const float4 fogParams, const float flEyePosZ, const float flWorldPosZ, const float flProjPosZ )
+{
+	float retVal;
+	if ( iPIXELFOGTYPE == PIXEL_FOG_TYPE_NONE )
+	{
+		retVal = 0.0f;
+	}
+	if ( iPIXELFOGTYPE == PIXEL_FOG_TYPE_RANGE ) //range fog, or no fog depending on fog parameters
+	{
+		retVal = CalcRangeFog( flProjPosZ, fogParams.x, fogParams.z, fogParams.w );
+	}
+	else if ( iPIXELFOGTYPE == PIXEL_FOG_TYPE_HEIGHT ) //height fog
+	{
+		retVal = CalcWaterFogAlpha( fogParams.y, flEyePosZ, flWorldPosZ, flProjPosZ, fogParams.w );
+	}
+
+	return retVal;
+}
+
+//g_FogParams not defined by default, but this is the same layout for every shader that does define it
+#define g_FogEndOverRange	g_FogParams.x
+#define g_WaterZ			g_FogParams.y
+#define g_FogMaxDensity		g_FogParams.z
+#define g_FogOORange		g_FogParams.w
+
+float3 BlendPixelFog( const float3 vShaderColor, float pixelFogFactor, const float3 vFogColor, const int iPIXELFOGTYPE )
+{
+	if( iPIXELFOGTYPE == PIXEL_FOG_TYPE_RANGE ) //either range fog or no fog depending on fog parameters and whether this is ps20 or ps2b
+	{
+#	if !(defined(SHADER_MODEL_PS_1_1) || defined(SHADER_MODEL_PS_1_4) || defined(SHADER_MODEL_PS_2_0)) //Minimum requirement of ps2b
+		pixelFogFactor = saturate( pixelFogFactor );
+		return lerp( vShaderColor.rgb, vFogColor.rgb, pixelFogFactor * pixelFogFactor ); //squaring the factor will get the middle range mixing closer to hardware fog
+#	else
+		return vShaderColor;
+#	endif
+	}
+	else if( iPIXELFOGTYPE == PIXEL_FOG_TYPE_HEIGHT )
+	{
+		return lerp( vShaderColor.rgb, vFogColor.rgb, saturate( pixelFogFactor ) );
+	}
+	else if( iPIXELFOGTYPE == PIXEL_FOG_TYPE_NONE )
+	{
+		return vShaderColor;
+	}
+}
+
+
+#if ((defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0)) && ( CONVERT_TO_SRGB != 0 ) )
+sampler1D GammaTableSampler : register( s15 );
+
+float3 SRGBOutput( const float3 vShaderColor )
+{	
+	//On ps2b capable hardware we always have the linear->gamma conversion table texture in sampler s15.
+	float3 result;
+	result.r = tex1D( GammaTableSampler, vShaderColor.r ).r;
+	result.g = tex1D( GammaTableSampler, vShaderColor.g ).r;
+	result.b = tex1D( GammaTableSampler, vShaderColor.b ).r;
+	return result;	
+}
+
+#else
+
+float3 SRGBOutput( const float3 vShaderColor )
+{
+	return vShaderColor; //ps 1.1, 1.4, and 2.0 never do srgb conversion in the pixel shader
+}
+
+#endif
+
+
+float SoftParticleDepth( float flDepth )
+{
+	return flDepth * OO_DESTALPHA_DEPTH_RANGE;
+}
+
+
+float DepthToDestAlpha( const float flProjZ )
+{
+#if !(defined(SHADER_MODEL_PS_1_1) || defined(SHADER_MODEL_PS_1_4) || defined(SHADER_MODEL_PS_2_0)) //Minimum requirement of ps2b
+	return SoftParticleDepth( flProjZ );
+#else
+	return 1.0f;
+#endif
+}
+
+
+float4 FinalOutput( const float4 vShaderColor, float pixelFogFactor, const int iPIXELFOGTYPE, const int iTONEMAP_SCALE_TYPE, const bool bWriteDepthToDestAlpha = false, const float flProjZ = 1.0f )
+{
+	float4 result;
+	if( iTONEMAP_SCALE_TYPE == TONEMAP_SCALE_LINEAR )
+	{
+		result.rgb = vShaderColor.rgb * LINEAR_LIGHT_SCALE;
+	}
+	else if( iTONEMAP_SCALE_TYPE == TONEMAP_SCALE_GAMMA )
+	{
+		result.rgb = vShaderColor.rgb * GAMMA_LIGHT_SCALE;
+	}
+	else if( iTONEMAP_SCALE_TYPE == TONEMAP_SCALE_NONE )
+	{
+		result.rgb = vShaderColor.rgb;
+	}
+	
+	if( bWriteDepthToDestAlpha )
+		result.a = DepthToDestAlpha( flProjZ );
+	else
+		result.a = vShaderColor.a;
+
+	result.rgb = BlendPixelFog( result.rgb, pixelFogFactor, g_LinearFogColor.rgb, iPIXELFOGTYPE );
+	
+#if !(defined(SHADER_MODEL_PS_1_1) || defined(SHADER_MODEL_PS_1_4) || defined(SHADER_MODEL_PS_2_0)) //Minimum requirement of ps2b
+	result.rgb = SRGBOutput( result.rgb ); //SRGB in pixel shader conversion
+#endif
+
+	return result;
+}
+
+LPREVIEW_PS_OUT FinalOutput( const LPREVIEW_PS_OUT vShaderColor, float pixelFogFactor, const int iPIXELFOGTYPE, const int iTONEMAP_SCALE_TYPE )
+{
+	LPREVIEW_PS_OUT result;
+	result.color = FinalOutput( vShaderColor.color, pixelFogFactor, iPIXELFOGTYPE, iTONEMAP_SCALE_TYPE );
+	result.normal.rgb = SRGBOutput( vShaderColor.normal.rgb );
+	result.normal.a = vShaderColor.normal.a;
+
+	result.position.rgb = SRGBOutput( vShaderColor.position.rgb );
+	result.position.a = vShaderColor.position.a;
+
+	result.flags.rgb = SRGBOutput( vShaderColor.flags.rgb );	
+	result.flags.a = vShaderColor.flags.a;
+
+	return result;
+}
+
+
+
+
+float RemapValClamped( float val, float A, float B, float C, float D)
+{
+	float cVal = (val - A) / (B - A);
+	cVal = saturate( cVal );
+
+	return C + (D - C) * cVal;
+}
+
+
+//===================================================================================//
+// This is based on Natasha Tatarchuk's Parallax Occlusion Mapping (ATI)
+//===================================================================================//
+// INPUT:
+//		inTexCoord: 
+//			the texcoord for the height/displacement map before parallaxing
+//
+//		vParallax:
+//			Compute initial parallax displacement direction:
+//			float2 vParallaxDirection = normalize( vViewTS.xy );
+//			float fLength = length( vViewTS );
+//			float fParallaxLength = sqrt( fLength * fLength - vViewTS.z * vViewTS.z ) / vViewTS.z; 
+//			Out.vParallax = vParallaxDirection * fParallaxLength * fProjectedBumpHeight;
+//
+//		vNormal:
+//			tangent space normal
+//
+//		vViewW: 
+//			float3 vViewW = /*normalize*/(mul( matViewInverse, float4( 0, 0, 0, 1)) - inPosition );
+//
+// OUTPUT:
+//		the new texcoord after parallaxing
+float2 CalcParallaxedTexCoord( float2 inTexCoord, float2 vParallax, float3 vNormal, 
+							   float3 vViewW, sampler HeightMapSampler )
+{
+	const int nMinSamples = 8;
+	const int nMaxSamples = 50;
+
+   //  Normalize the incoming view vector to avoid artifacts:
+//   vView = normalize( vView );
+   vViewW = normalize( vViewW );
+//   vLight = normalize( vLight );
+   
+   // Change the number of samples per ray depending on the viewing angle
+   // for the surface. Oblique angles require smaller step sizes to achieve 
+   // more accurate precision         
+   int nNumSteps = (int) lerp( nMaxSamples, nMinSamples, dot( vViewW, vNormal ) );
+      
+   float4 cResultColor = float4( 0, 0, 0, 1 );
+         
+   //===============================================//
+   // Parallax occlusion mapping offset computation //
+   //===============================================//      
+   float fCurrHeight = 0.0;
+   float fStepSize   = 1.0 / (float) nNumSteps;
+   float fPrevHeight = 1.0;
+   float fNextHeight = 0.0;
+
+   int nStepIndex = 0;
+//   bool bCondition = true;
+   
+   float2 dx = ddx( inTexCoord );
+   float2 dy = ddy( inTexCoord );
+   
+   float2 vTexOffsetPerStep = fStepSize * vParallax;
+   
+   float2 vTexCurrentOffset = inTexCoord;
+   float fCurrentBound = 1.0;
+   
+   float x = 0;
+   float y = 0;
+   float xh = 0;
+   float yh = 0;   
+   
+   float2 texOffset2 = 0;
+   
+   bool bCondition = true;
+   while ( bCondition == true && nStepIndex < nNumSteps ) 
+   {
+      vTexCurrentOffset -= vTexOffsetPerStep;
+      
+      fCurrHeight = tex2Dgrad( HeightMapSampler, vTexCurrentOffset, dx, dy ).r;
+            
+      fCurrentBound -= fStepSize;
+      
+      if ( fCurrHeight > fCurrentBound ) 
+      {                
+         x  = fCurrentBound; 
+         y  = fCurrentBound + fStepSize; 
+         xh = fCurrHeight;
+         yh = fPrevHeight;
+         
+         texOffset2 = vTexCurrentOffset - vTexOffsetPerStep;
+                  
+         bCondition = false;
+      }
+      else
+      {
+         nStepIndex++;
+         fPrevHeight = fCurrHeight;
+      }
+     
+   }   // End of while ( bCondition == true && nStepIndex > -1 )#else
+
+   fCurrentBound -= fStepSize;
+   
+   float fParallaxAmount;
+   float numerator = (x * (y - yh) - y * (x - xh));
+   float denomenator = ((y - yh) - (x - xh));
+	// avoid NaN generation
+   if( ( numerator == 0.0f ) && ( denomenator == 0.0f ) )
+   {
+      fParallaxAmount = 0.0f;
+   }
+   else
+   {
+      fParallaxAmount = numerator / denomenator;
+   }
+
+   float2 vParallaxOffset = vParallax * (1 - fParallaxAmount );
+
+   // Sample the height at the next possible step:
+   fNextHeight = tex2Dgrad( HeightMapSampler, texOffset2, dx, dy ).r;
+   
+   // Original offset:
+   float2 texSampleBase = inTexCoord - vParallaxOffset;
+
+   return texSampleBase;
+
+#if 0
+   cResultColor.rgb = ComputeDiffuseColor( texSampleBase, vLight );
+        
+   float fBound = 1.0 - fStepSize * nStepIndex;
+   if ( fNextHeight < fCurrentBound )
+//    if( 0 )
+   {
+      //void DoIteration( in float2 vParallaxJittered, in float3 vLight, inout float4 cResultColor )
+      //cResultColor.rgb = float3(1,0,0);
+      DoIteration( vParallax + vPixelSize, vLight, fStepSize, inTexCoord, nStepIndex, dx, dy, fBound, cResultColor );
+      DoIteration( vParallax - vPixelSize, vLight, fStepSize, inTexCoord, nStepIndex, dx, dy, fBound, cResultColor );
+      DoIteration( vParallax + float2( -vPixelSize.x, vPixelSize.y ), vLight, fStepSize, inTexCoord, nStepIndex, dx, dy, fBound, cResultColor );
+      DoIteration( vParallax + float2( vPixelSize.x, -vPixelSize.y ), vLight, fStepSize, inTexCoord, nStepIndex, dx, dy, fBound, cResultColor );
+
+      cResultColor.rgb /= 5;
+//      cResultColor.rgb = float3( 1.0f, 0.0f, 0.0f );
+   }   // End of if ( fNextHeight < fCurrentBound )
+  
+#if DOSHADOWS
+   {
+      //============================================//
+      // Soft shadow and self-occlusion computation //
+      //============================================//
+      // Compute the blurry shadows (note that this computation takes into 
+      // account self-occlusion for shadow computation):
+      float sh0 =  tex2D( sNormalMap, texSampleBase).w;
+      float shA = (tex2D( sNormalMap, texSampleBase + inXY * 0.88 ).w - sh0 - 0.88 ) *  1 * fShadowSoftening;
+      float sh9 = (tex2D( sNormalMap, texSampleBase + inXY * 0.77 ).w - sh0 - 0.77 ) *  2 * fShadowSoftening;
+      float sh8 = (tex2D( sNormalMap, texSampleBase + inXY * 0.66 ).w - sh0 - 0.66 ) *  4 * fShadowSoftening;
+      float sh7 = (tex2D( sNormalMap, texSampleBase + inXY * 0.55 ).w - sh0 - 0.55 ) *  6 * fShadowSoftening;
+      float sh6 = (tex2D( sNormalMap, texSampleBase + inXY * 0.44 ).w - sh0 - 0.44 ) *  8 * fShadowSoftening;
+      float sh5 = (tex2D( sNormalMap, texSampleBase + inXY * 0.33 ).w - sh0 - 0.33 ) * 10 * fShadowSoftening;
+      float sh4 = (tex2D( sNormalMap, texSampleBase + inXY * 0.22 ).w - sh0 - 0.22 ) * 12 * fShadowSoftening;
+      
+      // Compute the actual shadow strength:
+      float fShadow = 1 - max( max( max( max( max( max( shA, sh9 ), sh8 ), sh7 ), sh6 ), sh5 ), sh4 );
+
+      cResultColor.rgb *= fShadow * 0.6 + 0.4;
+   }
+#endif
+   
+   return cResultColor;
+#endif
+}
+
+
+//======================================//
+// HSL Color space conversion routines  //
+//======================================//
+
+#define HUE          0
+#define SATURATION   1
+#define LIGHTNESS    2
+
+// Convert from RGB to HSL color space
+float4 RGBtoHSL( float4 inColor )
+{
+   float h, s;
+   float flMax = max( inColor.r, max( inColor.g, inColor.b ) );
+   float flMin = min( inColor.r, min( inColor.g, inColor.b ) );
+   
+   float l = (flMax + flMin) / 2.0f;
+   
+   if (flMax == flMin)   // achromatic case
+   {
+      s = h = 0;
+   }
+   else                  // chromatic case
+   {
+      // Next, calculate the hue
+      float delta = flMax - flMin;
+      
+      // First, calculate the saturation
+      if (l < 0.5f)      // If we're in the lower hexcone
+      {
+         s = delta/(flMax + flMin);
+      }
+      else
+      {
+         s = delta/(2 - flMax - flMin);
+      }
+      
+      if ( inColor.r == flMax )
+      {
+         h = (inColor.g - inColor.b)/delta;      // color between yellow and magenta
+      }
+      else if ( inColor.g == flMax )
+      {
+         h = 2 + (inColor.b - inColor.r)/delta;  // color between cyan and yellow
+      }
+      else // blue must be max
+      {
+         h = 4 + (inColor.r - inColor.g)/delta;  // color between magenta and cyan
+      }
+      
+      h *= 60.0f;
+      
+      if (h < 0.0f)
+      {
+         h += 360.0f;
+      }
+      
+      h /= 360.0f;  
+   }
+
+   return float4 (h, s, l, 1.0f);
+}
+
+float HueToRGB( float v1, float v2, float vH )
+{
+   float fResult = v1;
+   
+   vH = fmod (vH + 1.0f, 1.0f);
+
+   if ( ( 6.0f * vH ) < 1.0f )
+   {
+      fResult = ( v1 + ( v2 - v1 ) * 6.0f * vH );
+   }
+   else if ( ( 2.0f * vH ) < 1.0f )
+   {
+      fResult = ( v2 );
+   }
+   else if ( ( 3.0f * vH ) < 2.0f )
+   {
+      fResult = ( v1 + ( v2 - v1 ) * ( ( 2.0f / 3.0f ) - vH ) * 6.0f );
+   }
+
+   return fResult;
+}
+
+// Convert from HSL to RGB color space
+float4 HSLtoRGB( float4 hsl )
+{
+   float r, g, b;
+   float h = hsl[HUE];
+   float s = hsl[SATURATION];
+   float l = hsl[LIGHTNESS];
+
+   if ( s == 0 )
+   {
+      r = g = b = l;
+   }
+   else
+   {
+      float v1, v2;
+      
+      if ( l < 0.5f )
+         v2 = l * ( 1.0f + s );
+      else
+         v2 = ( l + s ) - ( s * l );
+
+      v1 = 2 * l - v2;
+
+      r = HueToRGB( v1, v2, h + ( 1.0f / 3.0f ) );
+      g = HueToRGB( v1, v2, h );
+      b = HueToRGB( v1, v2, h - ( 1.0f / 3.0f ) );
+   }
+  
+   return float4( r, g, b, 1.0f );
+}
+
+
+// texture combining modes for combining base and detail/basetexture2
+#define TCOMBINE_RGB_EQUALS_BASE_x_DETAILx2 0				// original mode
+#define TCOMBINE_RGB_ADDITIVE 1								// base.rgb+detail.rgb*fblend
+#define TCOMBINE_DETAIL_OVER_BASE 2
+#define TCOMBINE_FADE 3										// straight fade between base and detail.
+#define TCOMBINE_BASE_OVER_DETAIL 4                         // use base alpha for blend over detail
+#define TCOMBINE_RGB_ADDITIVE_SELFILLUM 5                   // add detail color post lighting
+#define TCOMBINE_RGB_ADDITIVE_SELFILLUM_THRESHOLD_FADE 6
+#define TCOMBINE_MOD2X_SELECT_TWO_PATTERNS 7				// use alpha channel of base to select between mod2x channels in r+a of detail
+#define TCOMBINE_MULTIPLY 8
+#define TCOMBINE_MASK_BASE_BY_DETAIL_ALPHA 9                // use alpha channel of detail to mask base
+#define TCOMBINE_SSBUMP_BUMP 10								// use detail to modulate lighting as an ssbump
+#define TCOMBINE_SSBUMP_NOBUMP 11					// detail is an ssbump but use it as an albedo. shader does the magic here - no user needs to specify mode 11
+
+float4 TextureCombine( float4 baseColor, float4 detailColor, int combine_mode,
+					   float fBlendFactor )
+{
+	if ( combine_mode == TCOMBINE_MOD2X_SELECT_TWO_PATTERNS)
+	{
+		float3 dc=lerp(detailColor.r,detailColor.a, baseColor.a);
+		baseColor.rgb*=lerp(float3(1,1,1),2.0*dc,fBlendFactor);
+	}
+	if ( combine_mode == TCOMBINE_RGB_EQUALS_BASE_x_DETAILx2)
+		baseColor.rgb*=lerp(float3(1,1,1),2.0*detailColor.rgb,fBlendFactor);
+	if ( combine_mode == TCOMBINE_RGB_ADDITIVE )
+ 		baseColor.rgb += fBlendFactor * detailColor.rgb;
+	if ( combine_mode == TCOMBINE_DETAIL_OVER_BASE )
+	{
+		float fblend=fBlendFactor * detailColor.a;
+		baseColor.rgb = lerp( baseColor.rgb, detailColor.rgb, fblend);
+	}
+	if ( combine_mode == TCOMBINE_FADE )
+	{
+		baseColor = lerp( baseColor, detailColor, fBlendFactor);
+	}
+	if ( combine_mode == TCOMBINE_BASE_OVER_DETAIL )
+	{
+		float fblend=fBlendFactor * (1-baseColor.a);
+		baseColor.rgb = lerp( baseColor.rgb, detailColor.rgb, fblend );
+		baseColor.a = detailColor.a;
+	}
+	if ( combine_mode == TCOMBINE_MULTIPLY )
+	{
+		baseColor = lerp( baseColor, baseColor*detailColor, fBlendFactor);
+	}
+
+	if (combine_mode == TCOMBINE_MASK_BASE_BY_DETAIL_ALPHA )
+	{
+		baseColor.a = lerp( baseColor.a, baseColor.a*detailColor.a, fBlendFactor );
+	}
+	if ( combine_mode == TCOMBINE_SSBUMP_NOBUMP )
+	{
+		baseColor.rgb = baseColor.rgb * dot( detailColor.rgb, 2.0/3.0 );
+	}
+	return baseColor;
+}
+
+float3 lerp5(float3 f1, float3 f2, float i1, float i2, float x)
+{
+  return f1+(f2-f1)*(x-i1)/(i2-i1);
+}
+
+float3 TextureCombinePostLighting( float3 lit_baseColor, float4 detailColor, int combine_mode,
+								   float fBlendFactor )
+{
+	if ( combine_mode == TCOMBINE_RGB_ADDITIVE_SELFILLUM )
+ 		lit_baseColor += fBlendFactor * detailColor.rgb;
+	if ( combine_mode == TCOMBINE_RGB_ADDITIVE_SELFILLUM_THRESHOLD_FADE )
+	{
+ 		// fade in an unusual way - instead of fading out color, remap an increasing band of it from
+ 		// 0..1
+		//if (fBlendFactor > 0.5)
+		//	lit_baseColor += min(1, (1.0/fBlendFactor)*max(0, detailColor.rgb-(1-fBlendFactor) ) );
+		//else
+		//	lit_baseColor += 2*fBlendFactor*2*max(0, detailColor.rgb-.5);
+
+		float f = fBlendFactor - 0.5;
+		float fMult = (f >= 0) ? 1.0/fBlendFactor : 4*fBlendFactor;
+		float fAdd = (f >= 0) ? 1.0-fMult : -0.5*fMult;
+		lit_baseColor += saturate(fMult * detailColor.rgb + fAdd);
+	}
+	return lit_baseColor;
+}
+
+//NOTE: On X360. fProjZ is expected to be pre-reversed for cheaper math here in the pixel shader
+float DepthFeathering( sampler DepthSampler, const float2 vScreenPos, float fProjZ, float fProjW, float4 vDepthBlendConstants )
+{
+#	if ( !(defined(SHADER_MODEL_PS_1_1) || defined(SHADER_MODEL_PS_1_4) || defined(SHADER_MODEL_PS_2_0)) ) //minimum requirement of ps2b
+	{
+		float flFeatheredAlpha;
+		float2 flDepths;
+#define flSceneDepth flDepths.x
+#define flSpriteDepth flDepths.y
+
+#		if ( defined( _X360 ) )
+		{
+			//Get depth from the depth texture. Need to sample with the offset of (0.5, 0.5) to fix rounding errors
+			asm {
+				tfetch2D flDepths.x___, vScreenPos, DepthSampler, OffsetX=0.5, OffsetY=0.5, MinFilter=point, MagFilter=point, MipFilter=point
+			};
+
+#			if(	!defined( REVERSE_DEPTH_ON_X360 ) )
+				flSceneDepth = 1.0f - flSceneDepth;
+#			endif
+
+			//get the sprite depth into the same range as the texture depth
+			flSpriteDepth = fProjZ / fProjW;
+
+			//unproject to get at the pre-projection z. This value is much more linear than depth
+			flDepths = vDepthBlendConstants.z / flDepths;
+			flDepths = vDepthBlendConstants.y - flDepths;
+
+			flFeatheredAlpha = flSceneDepth - flSpriteDepth;
+			flFeatheredAlpha *= vDepthBlendConstants.x;
+			flFeatheredAlpha = saturate( flFeatheredAlpha );
+		}
+#		else
+		{
+			flSceneDepth = tex2D( DepthSampler, vScreenPos ).a;	// PC uses dest alpha of the frame buffer
+			flSpriteDepth = SoftParticleDepth( fProjZ );
+
+			flFeatheredAlpha = abs(flSceneDepth - flSpriteDepth) * vDepthBlendConstants.x;
+			flFeatheredAlpha = max( smoothstep( 0.75f, 1.0f, flSceneDepth ), flFeatheredAlpha ); //as the sprite approaches the edge of our compressed depth space, the math stops working. So as the sprite approaches the far depth, smoothly remove feathering.
+			flFeatheredAlpha = saturate( flFeatheredAlpha );
+		}
+#		endif
+
+#undef flSceneDepth
+#undef flSpriteDepth
+
+		return flFeatheredAlpha;
+	}
+#	else
+	{
+		return 1.0f;
+	}
+#	endif
+}
+
+#endif //#ifndef COMMON_PS_FXC_H_
diff --git a/mp/src/materialsystem/stdshaders/common_vertexlitgeneric_dx9.h b/mp/src/materialsystem/stdshaders/common_vertexlitgeneric_dx9.h
index 66cc642a..2eb7bb3c 100644
--- a/mp/src/materialsystem/stdshaders/common_vertexlitgeneric_dx9.h
+++ b/mp/src/materialsystem/stdshaders/common_vertexlitgeneric_dx9.h
@@ -1,423 +1,423 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-#ifndef COMMON_VERTEXLITGENERIC_DX9_H_

-#define COMMON_VERTEXLITGENERIC_DX9_H_

-

-#include "common_ps_fxc.h"

-

-//  We store four light colors and positions in an

-//  array of three of these structures like so:

-//

-//       x		y		z      w

-//    +------+------+------+------+

-//    |       L0.rgb       |      |

-//    +------+------+------+      |

-//    |       L0.pos       |  L3  |

-//    +------+------+------+  rgb |

-//    |       L1.rgb       |      |

-//    +------+------+------+------+

-//    |       L1.pos       |      |

-//    +------+------+------+      |

-//    |       L2.rgb       |  L3  |

-//    +------+------+------+  pos |

-//    |       L2.pos       |      |

-//    +------+------+------+------+

-//

-struct PixelShaderLightInfo

-{

-	float4 color;

-	float4 pos;

-};

-

-#define cOverbright 2.0f

-#define cOOOverbright 0.5f

-

-#define LIGHTTYPE_NONE				0

-#define LIGHTTYPE_SPOT				1

-#define LIGHTTYPE_POINT				2

-#define LIGHTTYPE_DIRECTIONAL		3

-

-// Better suited to Pixel shader models, 11 instructions in pixel shader

-// ... actually, now only 9: mul, cmp, cmp, mul, mad, mad, mad, mad, mad

-float3 PixelShaderAmbientLight( const float3 worldNormal, const float3 cAmbientCube[6] )

-{

-	float3 linearColor, nSquared = worldNormal * worldNormal;

-	float3 isNegative = ( worldNormal >= 0.0 ) ? 0 : nSquared;

-	float3 isPositive = ( worldNormal >= 0.0 ) ? nSquared : 0;

-	linearColor = isPositive.x * cAmbientCube[0] + isNegative.x * cAmbientCube[1] +

-				  isPositive.y * cAmbientCube[2] + isNegative.y * cAmbientCube[3] +

-				  isPositive.z * cAmbientCube[4] + isNegative.z * cAmbientCube[5];

-	return linearColor;

-}

-

-// Better suited to Vertex shader models

-// Six VS instructions due to use of constant indexing (slt, mova, mul, mul, mad, mad)

-float3 VertexShaderAmbientLight( const float3 worldNormal, const float3 cAmbientCube[6] )

-{

-	float3 nSquared = worldNormal * worldNormal;

-	int3 isNegative = ( worldNormal < 0.0 );

-	float3 linearColor;

-	linearColor = nSquared.x * cAmbientCube[isNegative.x] +

-	              nSquared.y * cAmbientCube[isNegative.y+2] +

-	              nSquared.z * cAmbientCube[isNegative.z+4];

-	return linearColor;

-}

-

-float3 AmbientLight( const float3 worldNormal, const float3 cAmbientCube[6] )

-{

-	// Vertex shader cases

-#ifdef SHADER_MODEL_VS_1_0

-	return VertexShaderAmbientLight( worldNormal, cAmbientCube );

-#elif SHADER_MODEL_VS_1_1

-	return VertexShaderAmbientLight( worldNormal, cAmbientCube );

-#elif SHADER_MODEL_VS_2_0

-	return VertexShaderAmbientLight( worldNormal, cAmbientCube );

-#elif SHADER_MODEL_VS_3_0

-	return VertexShaderAmbientLight( worldNormal, cAmbientCube );

-#else

-	// Pixel shader case

-	return PixelShaderAmbientLight( worldNormal, cAmbientCube );

-#endif

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Compute scalar diffuse term with various optional tweaks such as

-//          Half Lambert and ambient occlusion

-//-----------------------------------------------------------------------------

-float3 DiffuseTerm(const bool bHalfLambert, const float3 worldNormal, const float3 lightDir,

-				   const bool bDoAmbientOcclusion, const float fAmbientOcclusion,

-				   const bool bDoLightingWarp, in sampler lightWarpSampler )

-{

-	float fResult;

-

-	float NDotL = dot( worldNormal, lightDir );				// Unsaturated dot (-1 to 1 range)

-

-	if ( bHalfLambert )

-	{

-		fResult = saturate(NDotL * 0.5 + 0.5);				// Scale and bias to 0 to 1 range

-

-		if ( !bDoLightingWarp )

-		{

-			fResult *= fResult;								// Square

-		}

-	}

-	else

-	{

-		fResult = saturate( NDotL );						// Saturate pure Lambertian term

-	}

-

-	if ( bDoAmbientOcclusion )

-	{

-		// Raise to higher powers for darker AO values

-//		float fAOPower = lerp( 4.0f, 1.0f, fAmbientOcclusion );

-//		result *= pow( NDotL * 0.5 + 0.5, fAOPower );

-		fResult *= fAmbientOcclusion;

-	}

-

-	float3 fOut = float3( fResult, fResult, fResult );

-	if ( bDoLightingWarp )

-	{

-		fOut = 2.0f * tex1D( lightWarpSampler, fResult );

-	}

-

-	return fOut;

-}

-

-float3 PixelShaderDoGeneralDiffuseLight( const float fAtten, const float3 worldPos, const float3 worldNormal,

-										 in sampler NormalizeSampler,

-										 const float3 vPosition, const float3 vColor, const bool bHalfLambert,

-										 const bool bDoAmbientOcclusion, const float fAmbientOcclusion,

-										 const bool bDoLightingWarp, in sampler lightWarpSampler )

-{

-#if (defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0))

-	float3 lightDir = normalize( vPosition - worldPos );

-#else

-	float3 lightDir = NormalizeWithCubemap( NormalizeSampler, vPosition - worldPos );

-#endif

-	return vColor * fAtten * DiffuseTerm( bHalfLambert, worldNormal, lightDir, bDoAmbientOcclusion, fAmbientOcclusion, bDoLightingWarp, lightWarpSampler );

-}

-

-float3 PixelShaderGetLightVector( const float3 worldPos, PixelShaderLightInfo cLightInfo[3], int nLightIndex )

-{

-	if ( nLightIndex == 3 )

-	{

-		// Unpack light 3 from w components...

-		float3 vLight3Pos = float3( cLightInfo[1].pos.w, cLightInfo[2].color.w, cLightInfo[2].pos.w );

-		return normalize( vLight3Pos - worldPos );

-	}

-	else

-	{

-		return normalize( cLightInfo[nLightIndex].pos - worldPos );

-	}

-}

-

-float3 PixelShaderGetLightColor( PixelShaderLightInfo cLightInfo[3], int nLightIndex )

-{

-	if ( nLightIndex == 3 )

-	{

-		// Unpack light 3 from w components...

-		return float3( cLightInfo[0].color.w, cLightInfo[0].pos.w, cLightInfo[1].color.w );

-	}

-	else

-	{

-		return cLightInfo[nLightIndex].color.rgb;

-	}

-}

-

-

-void SpecularAndRimTerms( const float3 vWorldNormal, const float3 vLightDir, const float fSpecularExponent,

-						  const float3 vEyeDir, const bool bDoAmbientOcclusion, const float fAmbientOcclusion,

-						  const bool bDoSpecularWarp, in sampler specularWarpSampler, const float fFresnel,

-						  const float3 color, const bool bDoRimLighting, const float fRimExponent,

-

-						  // Outputs

-						  out float3 specularLighting, out float3 rimLighting )

-{

-	rimLighting = float3(0.0f, 0.0f, 0.0f);

-

-	//float3 vReflect = reflect( -vEyeDir, vWorldNormal );				// Reflect view through normal

-	float3 vReflect = 2 * vWorldNormal * dot( vWorldNormal , vEyeDir ) - vEyeDir; // Reflect view through normal

-	float LdotR = saturate(dot( vReflect, vLightDir ));					// L.R	(use half-angle instead?)

-	specularLighting = pow( LdotR, fSpecularExponent );					// Raise to specular exponent

-

-	// Optionally warp as function of scalar specular and fresnel

-	if ( bDoSpecularWarp )

-		specularLighting *= tex2D( specularWarpSampler, float2(specularLighting.x, fFresnel) ); // Sample at { (L.R)^k, fresnel }

-

-	specularLighting *= saturate(dot( vWorldNormal, vLightDir ));		// Mask with N.L

-	specularLighting *= color;											// Modulate with light color

-

-	if ( bDoAmbientOcclusion )											// Optionally modulate with ambient occlusion

-		specularLighting *= fAmbientOcclusion;

-

-	if ( bDoRimLighting )												// Optionally do rim lighting

-	{

-		rimLighting  = pow( LdotR, fRimExponent );						// Raise to rim exponent

-		rimLighting *= saturate(dot( vWorldNormal, vLightDir ));		// Mask with N.L

-		rimLighting *= color;											// Modulate with light color

-	}

-}

-

-// Traditional fresnel term approximation

-float Fresnel( const float3 vNormal, const float3 vEyeDir )

-{

-	float fresnel = saturate( 1 - dot( vNormal, vEyeDir ) );			// 1-(N.V) for Fresnel term

-	return fresnel * fresnel;											// Square for a more subtle look

-}

-

-// Traditional fresnel term approximation which uses 4th power (square twice)

-float Fresnel4( const float3 vNormal, const float3 vEyeDir )

-{

-	float fresnel = saturate( 1 - dot( vNormal, vEyeDir ) );			// 1-(N.V) for Fresnel term

-	fresnel = fresnel * fresnel;										// Square

-	return fresnel * fresnel;											// Square again for a more subtle look

-}

-

-

-//

-// Custom Fresnel with low, mid and high parameters defining a piecewise continuous function

-// with traditional fresnel (0 to 1 range) as input.  The 0 to 0.5 range blends between

-// low and mid while the 0.5 to 1 range blends between mid and high

-//

-//    |

-//    |    .  M . . . H

-//    | . 

-//    L

-//    |

-//    +----------------

-//    0               1

-//

-float Fresnel( const float3 vNormal, const float3 vEyeDir, float3 vRanges )

-{

-	//float result, f = Fresnel( vNormal, vEyeDir );			// Traditional Fresnel

-	//if ( f > 0.5f )

-	//	result = lerp( vRanges.y, vRanges.z, (2*f)-1 );		// Blend between mid and high values

-	//else

-	//	result = lerp( vRanges.x, vRanges.y, 2*f );			// Blend between low and mid values

-

-	// note: vRanges is now encoded as ((mid-min)*2, mid, (max-mid)*2) to optimize math

-	float f = saturate( 1 - dot( vNormal, vEyeDir ) );

-	f = f*f - 0.5;

-	return vRanges.y + (f >= 0.0 ? vRanges.z : vRanges.x) * f;

-}

-

-void PixelShaderDoSpecularLight( const float3 vWorldPos, const float3 vWorldNormal, const float fSpecularExponent, const float3 vEyeDir,

-								 const float fAtten, const float3 vLightColor, const float3 vLightDir,

-								 const bool bDoAmbientOcclusion, const float fAmbientOcclusion,

-								 const bool bDoSpecularWarp, in sampler specularWarpSampler, float fFresnel,

-								 const bool bDoRimLighting, const float fRimExponent,

-

-								 // Outputs

-								 out float3 specularLighting, out float3 rimLighting )

-{

-	// Compute Specular and rim terms

-	SpecularAndRimTerms( vWorldNormal, vLightDir, fSpecularExponent,

-						 vEyeDir, bDoAmbientOcclusion, fAmbientOcclusion,

-						 bDoSpecularWarp, specularWarpSampler, fFresnel, vLightColor * fAtten,

-						 bDoRimLighting, fRimExponent, specularLighting, rimLighting );

-}

-

-float3 PixelShaderDoLightingLinear( const float3 worldPos, const float3 worldNormal,

-				   const float3 staticLightingColor, const bool bStaticLight,

-				   const bool bAmbientLight, const float4 lightAtten, const float3 cAmbientCube[6],

-				   in sampler NormalizeSampler, const int nNumLights, PixelShaderLightInfo cLightInfo[3],

-				   const bool bHalfLambert, const bool bDoAmbientOcclusion, const float fAmbientOcclusion,

-				   const bool bDoLightingWarp, in sampler lightWarpSampler )

-{

-	float3 linearColor = 0.0f;

-

-	if ( bStaticLight )

-	{

-		// The static lighting comes in in gamma space and has also been premultiplied by $cOOOverbright

-		// need to get it into

-		// linear space so that we can do adds.

-		linearColor += GammaToLinear( staticLightingColor * cOverbright );

-	}

-

-	if ( bAmbientLight )

-	{

-		float3 ambient = AmbientLight( worldNormal, cAmbientCube );

-

-		if ( bDoAmbientOcclusion )

-			ambient *= fAmbientOcclusion * fAmbientOcclusion;	// Note squaring...

-

-		linearColor += ambient;

-	}

-

-	if ( nNumLights > 0 )

-	{

-		linearColor += PixelShaderDoGeneralDiffuseLight( lightAtten.x, worldPos, worldNormal, NormalizeSampler,

-														 cLightInfo[0].pos, cLightInfo[0].color, bHalfLambert,

-														 bDoAmbientOcclusion, fAmbientOcclusion,

-														 bDoLightingWarp, lightWarpSampler );

-		if ( nNumLights > 1 )

-		{

-			linearColor += PixelShaderDoGeneralDiffuseLight( lightAtten.y, worldPos, worldNormal, NormalizeSampler,

-															 cLightInfo[1].pos, cLightInfo[1].color, bHalfLambert,

-															 bDoAmbientOcclusion, fAmbientOcclusion,

-															 bDoLightingWarp, lightWarpSampler );

-			if ( nNumLights > 2 )

-			{

-				linearColor += PixelShaderDoGeneralDiffuseLight( lightAtten.z, worldPos, worldNormal, NormalizeSampler,

-																 cLightInfo[2].pos, cLightInfo[2].color, bHalfLambert,

-																 bDoAmbientOcclusion, fAmbientOcclusion,

-																 bDoLightingWarp, lightWarpSampler );

-				if ( nNumLights > 3 )

-				{

-					// Unpack the 4th light's data from tight constant packing

-					float3 vLight3Color = float3( cLightInfo[0].color.w, cLightInfo[0].pos.w, cLightInfo[1].color.w );

-					float3 vLight3Pos = float3( cLightInfo[1].pos.w, cLightInfo[2].color.w, cLightInfo[2].pos.w );

-					linearColor += PixelShaderDoGeneralDiffuseLight( lightAtten.w, worldPos, worldNormal, NormalizeSampler,

-																	 vLight3Pos, vLight3Color, bHalfLambert,

-																	 bDoAmbientOcclusion, fAmbientOcclusion,

-																	 bDoLightingWarp, lightWarpSampler );

-				}

-			}

-		}

-	}

-

-	return linearColor;

-}

-

-void PixelShaderDoSpecularLighting( const float3 worldPos, const float3 worldNormal, const float fSpecularExponent, const float3 vEyeDir,

-									const float4 lightAtten, const int nNumLights, PixelShaderLightInfo cLightInfo[3],

-									const bool bDoAmbientOcclusion, const float fAmbientOcclusion,

-									const bool bDoSpecularWarp, in sampler specularWarpSampler, float fFresnel,

-									const bool bDoRimLighting, const float fRimExponent,

-

-									// Outputs

-									out float3 specularLighting, out float3 rimLighting )

-{

-	specularLighting = rimLighting = float3( 0.0f, 0.0f, 0.0f );

-	float3 localSpecularTerm, localRimTerm;

-

-	if( nNumLights > 0 )

-	{

-		PixelShaderDoSpecularLight( worldPos, worldNormal, fSpecularExponent, vEyeDir,

-									lightAtten.x, PixelShaderGetLightColor( cLightInfo, 0 ),

-									PixelShaderGetLightVector( worldPos, cLightInfo, 0 ),

-									bDoAmbientOcclusion, fAmbientOcclusion,

-									bDoSpecularWarp, specularWarpSampler, fFresnel,

-									bDoRimLighting, fRimExponent,

-									localSpecularTerm, localRimTerm );

-

-		specularLighting += localSpecularTerm;		// Accumulate specular and rim terms

-		rimLighting += localRimTerm;

-	}

-

-	if( nNumLights > 1 )

-	{

-		PixelShaderDoSpecularLight( worldPos, worldNormal, fSpecularExponent, vEyeDir,

-									lightAtten.y, PixelShaderGetLightColor( cLightInfo, 1 ),

-									PixelShaderGetLightVector( worldPos, cLightInfo, 1 ),

-									bDoAmbientOcclusion, fAmbientOcclusion,

-									bDoSpecularWarp, specularWarpSampler, fFresnel,

-									bDoRimLighting, fRimExponent,

-									localSpecularTerm, localRimTerm );

-

-		specularLighting += localSpecularTerm;		// Accumulate specular and rim terms

-		rimLighting += localRimTerm;

-	}

-

-

-	if( nNumLights > 2 )

-	{

-		PixelShaderDoSpecularLight( worldPos, worldNormal, fSpecularExponent, vEyeDir,

-									lightAtten.z, PixelShaderGetLightColor( cLightInfo, 2 ),

-									PixelShaderGetLightVector( worldPos, cLightInfo, 2 ),

-									bDoAmbientOcclusion, fAmbientOcclusion,

-									bDoSpecularWarp, specularWarpSampler, fFresnel,

-									bDoRimLighting, fRimExponent,

-									localSpecularTerm, localRimTerm );

-

-		specularLighting += localSpecularTerm;		// Accumulate specular and rim terms

-		rimLighting += localRimTerm;

-	}

-

-	if( nNumLights > 3 )

-	{

-		PixelShaderDoSpecularLight( worldPos, worldNormal, fSpecularExponent, vEyeDir,

-									lightAtten.w, PixelShaderGetLightColor( cLightInfo, 3 ),

-									PixelShaderGetLightVector( worldPos, cLightInfo, 3 ),

-									bDoAmbientOcclusion, fAmbientOcclusion,

-									bDoSpecularWarp, specularWarpSampler, fFresnel,

-									bDoRimLighting, fRimExponent,

-									localSpecularTerm, localRimTerm );

-

-		specularLighting += localSpecularTerm;		// Accumulate specular and rim terms

-		rimLighting += localRimTerm;

-	}

-

-}

-

-float3 PixelShaderDoRimLighting( const float3 worldNormal, const float3 vEyeDir, const float3 cAmbientCube[6], float fFresnel )

-{

-	float3 vReflect = reflect( -vEyeDir, worldNormal );			// Reflect view through normal

-

-	return fFresnel * PixelShaderAmbientLight( vEyeDir, cAmbientCube );

-}

-

-// Called directly by newer shaders or through the following wrapper for older shaders

-float3 PixelShaderDoLighting( const float3 worldPos, const float3 worldNormal,

-				   const float3 staticLightingColor, const bool bStaticLight,

-				   const bool bAmbientLight, const float4 lightAtten, const float3 cAmbientCube[6],

-				   in sampler NormalizeSampler, const int nNumLights, PixelShaderLightInfo cLightInfo[3],

-				   const bool bHalfLambert,

-				   

-				   // New optional/experimental parameters

-				   const bool bDoAmbientOcclusion, const float fAmbientOcclusion,

-				   const bool bDoLightingWarp, in sampler lightWarpSampler )

-{

-	float3 linearColor = PixelShaderDoLightingLinear( worldPos, worldNormal, staticLightingColor, 

-													  bStaticLight, bAmbientLight, lightAtten,

-													  cAmbientCube, NormalizeSampler, nNumLights, cLightInfo, bHalfLambert,

-													  bDoAmbientOcclusion, fAmbientOcclusion,

-													  bDoLightingWarp, lightWarpSampler );

-

-		// go ahead and clamp to the linear space equivalent of overbright 2 so that we match

-		// everything else.

-//		linearColor = HuePreservingColorClamp( linearColor, pow( 2.0f, 2.2 ) );

-

-	return linearColor;

-}

-

-#endif //#ifndef COMMON_VERTEXLITGENERIC_DX9_H_

+//========= Copyright Valve Corporation, All rights reserved. ============//
+#ifndef COMMON_VERTEXLITGENERIC_DX9_H_
+#define COMMON_VERTEXLITGENERIC_DX9_H_
+
+#include "common_ps_fxc.h"
+
+//  We store four light colors and positions in an
+//  array of three of these structures like so:
+//
+//       x		y		z      w
+//    +------+------+------+------+
+//    |       L0.rgb       |      |
+//    +------+------+------+      |
+//    |       L0.pos       |  L3  |
+//    +------+------+------+  rgb |
+//    |       L1.rgb       |      |
+//    +------+------+------+------+
+//    |       L1.pos       |      |
+//    +------+------+------+      |
+//    |       L2.rgb       |  L3  |
+//    +------+------+------+  pos |
+//    |       L2.pos       |      |
+//    +------+------+------+------+
+//
+struct PixelShaderLightInfo
+{
+	float4 color;
+	float4 pos;
+};
+
+#define cOverbright 2.0f
+#define cOOOverbright 0.5f
+
+#define LIGHTTYPE_NONE				0
+#define LIGHTTYPE_SPOT				1
+#define LIGHTTYPE_POINT				2
+#define LIGHTTYPE_DIRECTIONAL		3
+
+// Better suited to Pixel shader models, 11 instructions in pixel shader
+// ... actually, now only 9: mul, cmp, cmp, mul, mad, mad, mad, mad, mad
+float3 PixelShaderAmbientLight( const float3 worldNormal, const float3 cAmbientCube[6] )
+{
+	float3 linearColor, nSquared = worldNormal * worldNormal;
+	float3 isNegative = ( worldNormal >= 0.0 ) ? 0 : nSquared;
+	float3 isPositive = ( worldNormal >= 0.0 ) ? nSquared : 0;
+	linearColor = isPositive.x * cAmbientCube[0] + isNegative.x * cAmbientCube[1] +
+				  isPositive.y * cAmbientCube[2] + isNegative.y * cAmbientCube[3] +
+				  isPositive.z * cAmbientCube[4] + isNegative.z * cAmbientCube[5];
+	return linearColor;
+}
+
+// Better suited to Vertex shader models
+// Six VS instructions due to use of constant indexing (slt, mova, mul, mul, mad, mad)
+float3 VertexShaderAmbientLight( const float3 worldNormal, const float3 cAmbientCube[6] )
+{
+	float3 nSquared = worldNormal * worldNormal;
+	int3 isNegative = ( worldNormal < 0.0 );
+	float3 linearColor;
+	linearColor = nSquared.x * cAmbientCube[isNegative.x] +
+	              nSquared.y * cAmbientCube[isNegative.y+2] +
+	              nSquared.z * cAmbientCube[isNegative.z+4];
+	return linearColor;
+}
+
+float3 AmbientLight( const float3 worldNormal, const float3 cAmbientCube[6] )
+{
+	// Vertex shader cases
+#ifdef SHADER_MODEL_VS_1_0
+	return VertexShaderAmbientLight( worldNormal, cAmbientCube );
+#elif SHADER_MODEL_VS_1_1
+	return VertexShaderAmbientLight( worldNormal, cAmbientCube );
+#elif SHADER_MODEL_VS_2_0
+	return VertexShaderAmbientLight( worldNormal, cAmbientCube );
+#elif SHADER_MODEL_VS_3_0
+	return VertexShaderAmbientLight( worldNormal, cAmbientCube );
+#else
+	// Pixel shader case
+	return PixelShaderAmbientLight( worldNormal, cAmbientCube );
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Compute scalar diffuse term with various optional tweaks such as
+//          Half Lambert and ambient occlusion
+//-----------------------------------------------------------------------------
+float3 DiffuseTerm(const bool bHalfLambert, const float3 worldNormal, const float3 lightDir,
+				   const bool bDoAmbientOcclusion, const float fAmbientOcclusion,
+				   const bool bDoLightingWarp, in sampler lightWarpSampler )
+{
+	float fResult;
+
+	float NDotL = dot( worldNormal, lightDir );				// Unsaturated dot (-1 to 1 range)
+
+	if ( bHalfLambert )
+	{
+		fResult = saturate(NDotL * 0.5 + 0.5);				// Scale and bias to 0 to 1 range
+
+		if ( !bDoLightingWarp )
+		{
+			fResult *= fResult;								// Square
+		}
+	}
+	else
+	{
+		fResult = saturate( NDotL );						// Saturate pure Lambertian term
+	}
+
+	if ( bDoAmbientOcclusion )
+	{
+		// Raise to higher powers for darker AO values
+//		float fAOPower = lerp( 4.0f, 1.0f, fAmbientOcclusion );
+//		result *= pow( NDotL * 0.5 + 0.5, fAOPower );
+		fResult *= fAmbientOcclusion;
+	}
+
+	float3 fOut = float3( fResult, fResult, fResult );
+	if ( bDoLightingWarp )
+	{
+		fOut = 2.0f * tex1D( lightWarpSampler, fResult );
+	}
+
+	return fOut;
+}
+
+float3 PixelShaderDoGeneralDiffuseLight( const float fAtten, const float3 worldPos, const float3 worldNormal,
+										 in sampler NormalizeSampler,
+										 const float3 vPosition, const float3 vColor, const bool bHalfLambert,
+										 const bool bDoAmbientOcclusion, const float fAmbientOcclusion,
+										 const bool bDoLightingWarp, in sampler lightWarpSampler )
+{
+#if (defined(SHADER_MODEL_PS_2_B) || defined(SHADER_MODEL_PS_3_0))
+	float3 lightDir = normalize( vPosition - worldPos );
+#else
+	float3 lightDir = NormalizeWithCubemap( NormalizeSampler, vPosition - worldPos );
+#endif
+	return vColor * fAtten * DiffuseTerm( bHalfLambert, worldNormal, lightDir, bDoAmbientOcclusion, fAmbientOcclusion, bDoLightingWarp, lightWarpSampler );
+}
+
+float3 PixelShaderGetLightVector( const float3 worldPos, PixelShaderLightInfo cLightInfo[3], int nLightIndex )
+{
+	if ( nLightIndex == 3 )
+	{
+		// Unpack light 3 from w components...
+		float3 vLight3Pos = float3( cLightInfo[1].pos.w, cLightInfo[2].color.w, cLightInfo[2].pos.w );
+		return normalize( vLight3Pos - worldPos );
+	}
+	else
+	{
+		return normalize( cLightInfo[nLightIndex].pos - worldPos );
+	}
+}
+
+float3 PixelShaderGetLightColor( PixelShaderLightInfo cLightInfo[3], int nLightIndex )
+{
+	if ( nLightIndex == 3 )
+	{
+		// Unpack light 3 from w components...
+		return float3( cLightInfo[0].color.w, cLightInfo[0].pos.w, cLightInfo[1].color.w );
+	}
+	else
+	{
+		return cLightInfo[nLightIndex].color.rgb;
+	}
+}
+
+
+void SpecularAndRimTerms( const float3 vWorldNormal, const float3 vLightDir, const float fSpecularExponent,
+						  const float3 vEyeDir, const bool bDoAmbientOcclusion, const float fAmbientOcclusion,
+						  const bool bDoSpecularWarp, in sampler specularWarpSampler, const float fFresnel,
+						  const float3 color, const bool bDoRimLighting, const float fRimExponent,
+
+						  // Outputs
+						  out float3 specularLighting, out float3 rimLighting )
+{
+	rimLighting = float3(0.0f, 0.0f, 0.0f);
+
+	//float3 vReflect = reflect( -vEyeDir, vWorldNormal );				// Reflect view through normal
+	float3 vReflect = 2 * vWorldNormal * dot( vWorldNormal , vEyeDir ) - vEyeDir; // Reflect view through normal
+	float LdotR = saturate(dot( vReflect, vLightDir ));					// L.R	(use half-angle instead?)
+	specularLighting = pow( LdotR, fSpecularExponent );					// Raise to specular exponent
+
+	// Optionally warp as function of scalar specular and fresnel
+	if ( bDoSpecularWarp )
+		specularLighting *= tex2D( specularWarpSampler, float2(specularLighting.x, fFresnel) ); // Sample at { (L.R)^k, fresnel }
+
+	specularLighting *= saturate(dot( vWorldNormal, vLightDir ));		// Mask with N.L
+	specularLighting *= color;											// Modulate with light color
+
+	if ( bDoAmbientOcclusion )											// Optionally modulate with ambient occlusion
+		specularLighting *= fAmbientOcclusion;
+
+	if ( bDoRimLighting )												// Optionally do rim lighting
+	{
+		rimLighting  = pow( LdotR, fRimExponent );						// Raise to rim exponent
+		rimLighting *= saturate(dot( vWorldNormal, vLightDir ));		// Mask with N.L
+		rimLighting *= color;											// Modulate with light color
+	}
+}
+
+// Traditional fresnel term approximation
+float Fresnel( const float3 vNormal, const float3 vEyeDir )
+{
+	float fresnel = saturate( 1 - dot( vNormal, vEyeDir ) );			// 1-(N.V) for Fresnel term
+	return fresnel * fresnel;											// Square for a more subtle look
+}
+
+// Traditional fresnel term approximation which uses 4th power (square twice)
+float Fresnel4( const float3 vNormal, const float3 vEyeDir )
+{
+	float fresnel = saturate( 1 - dot( vNormal, vEyeDir ) );			// 1-(N.V) for Fresnel term
+	fresnel = fresnel * fresnel;										// Square
+	return fresnel * fresnel;											// Square again for a more subtle look
+}
+
+
+//
+// Custom Fresnel with low, mid and high parameters defining a piecewise continuous function
+// with traditional fresnel (0 to 1 range) as input.  The 0 to 0.5 range blends between
+// low and mid while the 0.5 to 1 range blends between mid and high
+//
+//    |
+//    |    .  M . . . H
+//    | . 
+//    L
+//    |
+//    +----------------
+//    0               1
+//
+float Fresnel( const float3 vNormal, const float3 vEyeDir, float3 vRanges )
+{
+	//float result, f = Fresnel( vNormal, vEyeDir );			// Traditional Fresnel
+	//if ( f > 0.5f )
+	//	result = lerp( vRanges.y, vRanges.z, (2*f)-1 );		// Blend between mid and high values
+	//else
+	//	result = lerp( vRanges.x, vRanges.y, 2*f );			// Blend between low and mid values
+
+	// note: vRanges is now encoded as ((mid-min)*2, mid, (max-mid)*2) to optimize math
+	float f = saturate( 1 - dot( vNormal, vEyeDir ) );
+	f = f*f - 0.5;
+	return vRanges.y + (f >= 0.0 ? vRanges.z : vRanges.x) * f;
+}
+
+void PixelShaderDoSpecularLight( const float3 vWorldPos, const float3 vWorldNormal, const float fSpecularExponent, const float3 vEyeDir,
+								 const float fAtten, const float3 vLightColor, const float3 vLightDir,
+								 const bool bDoAmbientOcclusion, const float fAmbientOcclusion,
+								 const bool bDoSpecularWarp, in sampler specularWarpSampler, float fFresnel,
+								 const bool bDoRimLighting, const float fRimExponent,
+
+								 // Outputs
+								 out float3 specularLighting, out float3 rimLighting )
+{
+	// Compute Specular and rim terms
+	SpecularAndRimTerms( vWorldNormal, vLightDir, fSpecularExponent,
+						 vEyeDir, bDoAmbientOcclusion, fAmbientOcclusion,
+						 bDoSpecularWarp, specularWarpSampler, fFresnel, vLightColor * fAtten,
+						 bDoRimLighting, fRimExponent, specularLighting, rimLighting );
+}
+
+float3 PixelShaderDoLightingLinear( const float3 worldPos, const float3 worldNormal,
+				   const float3 staticLightingColor, const bool bStaticLight,
+				   const bool bAmbientLight, const float4 lightAtten, const float3 cAmbientCube[6],
+				   in sampler NormalizeSampler, const int nNumLights, PixelShaderLightInfo cLightInfo[3],
+				   const bool bHalfLambert, const bool bDoAmbientOcclusion, const float fAmbientOcclusion,
+				   const bool bDoLightingWarp, in sampler lightWarpSampler )
+{
+	float3 linearColor = 0.0f;
+
+	if ( bStaticLight )
+	{
+		// The static lighting comes in in gamma space and has also been premultiplied by $cOOOverbright
+		// need to get it into
+		// linear space so that we can do adds.
+		linearColor += GammaToLinear( staticLightingColor * cOverbright );
+	}
+
+	if ( bAmbientLight )
+	{
+		float3 ambient = AmbientLight( worldNormal, cAmbientCube );
+
+		if ( bDoAmbientOcclusion )
+			ambient *= fAmbientOcclusion * fAmbientOcclusion;	// Note squaring...
+
+		linearColor += ambient;
+	}
+
+	if ( nNumLights > 0 )
+	{
+		linearColor += PixelShaderDoGeneralDiffuseLight( lightAtten.x, worldPos, worldNormal, NormalizeSampler,
+														 cLightInfo[0].pos, cLightInfo[0].color, bHalfLambert,
+														 bDoAmbientOcclusion, fAmbientOcclusion,
+														 bDoLightingWarp, lightWarpSampler );
+		if ( nNumLights > 1 )
+		{
+			linearColor += PixelShaderDoGeneralDiffuseLight( lightAtten.y, worldPos, worldNormal, NormalizeSampler,
+															 cLightInfo[1].pos, cLightInfo[1].color, bHalfLambert,
+															 bDoAmbientOcclusion, fAmbientOcclusion,
+															 bDoLightingWarp, lightWarpSampler );
+			if ( nNumLights > 2 )
+			{
+				linearColor += PixelShaderDoGeneralDiffuseLight( lightAtten.z, worldPos, worldNormal, NormalizeSampler,
+																 cLightInfo[2].pos, cLightInfo[2].color, bHalfLambert,
+																 bDoAmbientOcclusion, fAmbientOcclusion,
+																 bDoLightingWarp, lightWarpSampler );
+				if ( nNumLights > 3 )
+				{
+					// Unpack the 4th light's data from tight constant packing
+					float3 vLight3Color = float3( cLightInfo[0].color.w, cLightInfo[0].pos.w, cLightInfo[1].color.w );
+					float3 vLight3Pos = float3( cLightInfo[1].pos.w, cLightInfo[2].color.w, cLightInfo[2].pos.w );
+					linearColor += PixelShaderDoGeneralDiffuseLight( lightAtten.w, worldPos, worldNormal, NormalizeSampler,
+																	 vLight3Pos, vLight3Color, bHalfLambert,
+																	 bDoAmbientOcclusion, fAmbientOcclusion,
+																	 bDoLightingWarp, lightWarpSampler );
+				}
+			}
+		}
+	}
+
+	return linearColor;
+}
+
+void PixelShaderDoSpecularLighting( const float3 worldPos, const float3 worldNormal, const float fSpecularExponent, const float3 vEyeDir,
+									const float4 lightAtten, const int nNumLights, PixelShaderLightInfo cLightInfo[3],
+									const bool bDoAmbientOcclusion, const float fAmbientOcclusion,
+									const bool bDoSpecularWarp, in sampler specularWarpSampler, float fFresnel,
+									const bool bDoRimLighting, const float fRimExponent,
+
+									// Outputs
+									out float3 specularLighting, out float3 rimLighting )
+{
+	specularLighting = rimLighting = float3( 0.0f, 0.0f, 0.0f );
+	float3 localSpecularTerm, localRimTerm;
+
+	if( nNumLights > 0 )
+	{
+		PixelShaderDoSpecularLight( worldPos, worldNormal, fSpecularExponent, vEyeDir,
+									lightAtten.x, PixelShaderGetLightColor( cLightInfo, 0 ),
+									PixelShaderGetLightVector( worldPos, cLightInfo, 0 ),
+									bDoAmbientOcclusion, fAmbientOcclusion,
+									bDoSpecularWarp, specularWarpSampler, fFresnel,
+									bDoRimLighting, fRimExponent,
+									localSpecularTerm, localRimTerm );
+
+		specularLighting += localSpecularTerm;		// Accumulate specular and rim terms
+		rimLighting += localRimTerm;
+	}
+
+	if( nNumLights > 1 )
+	{
+		PixelShaderDoSpecularLight( worldPos, worldNormal, fSpecularExponent, vEyeDir,
+									lightAtten.y, PixelShaderGetLightColor( cLightInfo, 1 ),
+									PixelShaderGetLightVector( worldPos, cLightInfo, 1 ),
+									bDoAmbientOcclusion, fAmbientOcclusion,
+									bDoSpecularWarp, specularWarpSampler, fFresnel,
+									bDoRimLighting, fRimExponent,
+									localSpecularTerm, localRimTerm );
+
+		specularLighting += localSpecularTerm;		// Accumulate specular and rim terms
+		rimLighting += localRimTerm;
+	}
+
+
+	if( nNumLights > 2 )
+	{
+		PixelShaderDoSpecularLight( worldPos, worldNormal, fSpecularExponent, vEyeDir,
+									lightAtten.z, PixelShaderGetLightColor( cLightInfo, 2 ),
+									PixelShaderGetLightVector( worldPos, cLightInfo, 2 ),
+									bDoAmbientOcclusion, fAmbientOcclusion,
+									bDoSpecularWarp, specularWarpSampler, fFresnel,
+									bDoRimLighting, fRimExponent,
+									localSpecularTerm, localRimTerm );
+
+		specularLighting += localSpecularTerm;		// Accumulate specular and rim terms
+		rimLighting += localRimTerm;
+	}
+
+	if( nNumLights > 3 )
+	{
+		PixelShaderDoSpecularLight( worldPos, worldNormal, fSpecularExponent, vEyeDir,
+									lightAtten.w, PixelShaderGetLightColor( cLightInfo, 3 ),
+									PixelShaderGetLightVector( worldPos, cLightInfo, 3 ),
+									bDoAmbientOcclusion, fAmbientOcclusion,
+									bDoSpecularWarp, specularWarpSampler, fFresnel,
+									bDoRimLighting, fRimExponent,
+									localSpecularTerm, localRimTerm );
+
+		specularLighting += localSpecularTerm;		// Accumulate specular and rim terms
+		rimLighting += localRimTerm;
+	}
+
+}
+
+float3 PixelShaderDoRimLighting( const float3 worldNormal, const float3 vEyeDir, const float3 cAmbientCube[6], float fFresnel )
+{
+	float3 vReflect = reflect( -vEyeDir, worldNormal );			// Reflect view through normal
+
+	return fFresnel * PixelShaderAmbientLight( vEyeDir, cAmbientCube );
+}
+
+// Called directly by newer shaders or through the following wrapper for older shaders
+float3 PixelShaderDoLighting( const float3 worldPos, const float3 worldNormal,
+				   const float3 staticLightingColor, const bool bStaticLight,
+				   const bool bAmbientLight, const float4 lightAtten, const float3 cAmbientCube[6],
+				   in sampler NormalizeSampler, const int nNumLights, PixelShaderLightInfo cLightInfo[3],
+				   const bool bHalfLambert,
+				   
+				   // New optional/experimental parameters
+				   const bool bDoAmbientOcclusion, const float fAmbientOcclusion,
+				   const bool bDoLightingWarp, in sampler lightWarpSampler )
+{
+	float3 linearColor = PixelShaderDoLightingLinear( worldPos, worldNormal, staticLightingColor, 
+													  bStaticLight, bAmbientLight, lightAtten,
+													  cAmbientCube, NormalizeSampler, nNumLights, cLightInfo, bHalfLambert,
+													  bDoAmbientOcclusion, fAmbientOcclusion,
+													  bDoLightingWarp, lightWarpSampler );
+
+		// go ahead and clamp to the linear space equivalent of overbright 2 so that we match
+		// everything else.
+//		linearColor = HuePreservingColorClamp( linearColor, pow( 2.0f, 2.2 ) );
+
+	return linearColor;
+}
+
+#endif //#ifndef COMMON_VERTEXLITGENERIC_DX9_H_
diff --git a/mp/src/materialsystem/stdshaders/common_vs_fxc.h b/mp/src/materialsystem/stdshaders/common_vs_fxc.h
index fe2e117a..ac966b68 100644
--- a/mp/src/materialsystem/stdshaders/common_vs_fxc.h
+++ b/mp/src/materialsystem/stdshaders/common_vs_fxc.h
@@ -1,955 +1,955 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: This is where all common code for vertex shaders go.

-//

-// $NoKeywords: $

-//

-//===========================================================================//

-

-

-

-#ifndef COMMON_VS_FXC_H_

-#define COMMON_VS_FXC_H_

-

-#include "common_fxc.h"

-

-// Put global skip commands here. . make sure and check that the appropriate vars are defined

-// so these aren't used on the wrong shaders!

-// --------------------------------------------------------------------------------

-// Ditch all fastpath attemps if we are doing LIGHTING_PREVIEW.

-//	SKIP: defined $LIGHTING_PREVIEW && defined $FASTPATH && $LIGHTING_PREVIEW && $FASTPATH

-// --------------------------------------------------------------------------------

-

-

-#ifndef COMPRESSED_VERTS

-// Default to no vertex compression

-#define COMPRESSED_VERTS 0

-#endif

-

-#if ( !defined( SHADER_MODEL_VS_2_0 ) && !defined( SHADER_MODEL_VS_3_0 ) )

-#if COMPRESSED_VERTS == 1

-#error "Vertex compression is only for DX9 and up!"

-#endif

-#endif

-

-// We're testing 2 normal compression methods

-// One compressed normals+tangents into a SHORT2 each (8 bytes total)

-// The other compresses them together, into a single UBYTE4 (4 bytes total)

-// FIXME: pick one or the other, compare lighting quality in important cases

-#define COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2	0

-#define COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4	1

-//#define COMPRESSED_NORMALS_TYPE						COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2

-#define COMPRESSED_NORMALS_TYPE					COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4

-

-

-#define FOGTYPE_RANGE				0

-#define FOGTYPE_HEIGHT				1

-

-#define COMPILE_ERROR ( 1/0; )

-

-// -------------------------

-// CONSTANTS

-// -------------------------

-

-#pragma def ( vs, c0, 0.0f, 1.0f, 2.0f, 0.5f )

-

-const float4 cConstants1				: register(c1);

-#define cOOGamma			cConstants1.x

-#define cOverbright			2.0f

-#define cOneThird			cConstants1.z

-#define cOOOverbright		( 1.0f / 2.0f )

-

-

-// The g_bLightEnabled registers and g_nLightCountRegister hold the same information regarding

-// enabling lights, but callers internal to this file tend to use the loops, while external

-// callers will end up using the booleans

-const bool g_bLightEnabled[4]			: register(b0);

-										// through b3

-

-const int g_nLightCountRegister			: register(i0);

-

-

-#define g_nLightCount					g_nLightCountRegister.x

-

-const float4 cEyePosWaterZ				: register(c2);

-#define cEyePos			cEyePosWaterZ.xyz

-

-// Only cFlexScale.x is used

-// It is a binary value used to switch on/off the addition of the flex delta stream

-const float4 cFlexScale					: register( c3 );

-

-const float4x4 cModelViewProj			: register(c4);

-const float4x4 cViewProj				: register(c8);

-

-// Used to compute projPosZ in shaders without skinning

-// Using cModelViewProj with FastClip generates incorrect results

-// This is just row two of the non-FastClip cModelViewProj matrix

-const float4 cModelViewProjZ			: register(c12);

-

-// More constants working back from the top...

-const float4 cViewProjZ					: register(c13);

-

-const float4 cFogParams					: register(c16);

-#define cFogEndOverFogRange cFogParams.x

-#define cFogOne cFogParams.y

-#define cFogMaxDensity cFogParams.z

-#define cOOFogRange cFogParams.w

-

-const float4x4 cViewModel				: register(c17);

-

-const float3 cAmbientCubeX [ 2 ] : register ( c21 ) ;

-const float3 cAmbientCubeY [ 2 ] : register ( c23 ) ;

-const float3 cAmbientCubeZ [ 2 ] : register ( c25 ) ;

-

-#if defined ( SHADER_MODEL_VS_3_0 )

-const float4 cFlexWeights [ 512 ] : register ( c1024 ) ;

-#endif

-

-struct LightInfo

-{

-	float4 color;						// {xyz} is color	w is light type code (see comment below)

-	float4 dir;							// {xyz} is dir		w is light type code

-	float4 pos;

-	float4 spotParams;

-	float4 atten;

-};

-

-// w components of color and dir indicate light type:

-// 1x - directional

-// 01 - spot

-// 00 - point

-

-// Four lights x 5 constants each = 20 constants

-LightInfo cLightInfo[4]					: register(c27);

-#define LIGHT_0_POSITION_REG					   c29

-

-#ifdef SHADER_MODEL_VS_1_1

-

-const float4 cModulationColor			: register(c37);

-

-#define SHADER_SPECIFIC_CONST_0 c38

-#define SHADER_SPECIFIC_CONST_1 c39

-#define SHADER_SPECIFIC_CONST_2 c40

-#define SHADER_SPECIFIC_CONST_3 c41

-#define SHADER_SPECIFIC_CONST_4 c42

-#define SHADER_SPECIFIC_CONST_5 c43

-#define SHADER_SPECIFIC_CONST_6 c44

-#define SHADER_SPECIFIC_CONST_7 c45

-#define SHADER_SPECIFIC_CONST_8 c46

-#define SHADER_SPECIFIC_CONST_9 c47

-#define SHADER_SPECIFIC_CONST_10 c14

-#define SHADER_SPECIFIC_CONST_11 c15

-

-static const int cModel0Index = 48;

-const float4x3 cModel[16]					: register(c48);

-// last cmodel is c105 for dx80, c214 for dx90

-

-#else // DX9 shaders (vs20 and beyond)

-

-const float4 cModulationColor			: register( c47 );

-

-#define SHADER_SPECIFIC_CONST_0 c48

-#define SHADER_SPECIFIC_CONST_1 c49

-#define SHADER_SPECIFIC_CONST_2 c50

-#define SHADER_SPECIFIC_CONST_3 c51

-#define SHADER_SPECIFIC_CONST_4 c52

-#define SHADER_SPECIFIC_CONST_5 c53

-#define SHADER_SPECIFIC_CONST_6 c54

-#define SHADER_SPECIFIC_CONST_7 c55

-#define SHADER_SPECIFIC_CONST_8 c56

-#define SHADER_SPECIFIC_CONST_9 c57

-#define SHADER_SPECIFIC_CONST_10 c14

-#define SHADER_SPECIFIC_CONST_11 c15

-

-static const int cModel0Index = 58;

-const float4x3 cModel[53]				: register( c58 );

-// last cmodel is c105 for dx80, c216 for dx90

-

-

-#define SHADER_SPECIFIC_BOOL_CONST_0 b4

-#define SHADER_SPECIFIC_BOOL_CONST_1 b5

-#define SHADER_SPECIFIC_BOOL_CONST_2 b6

-#define SHADER_SPECIFIC_BOOL_CONST_3 b7

-#define SHADER_SPECIFIC_BOOL_CONST_4 b8

-#define SHADER_SPECIFIC_BOOL_CONST_5 b9

-#define SHADER_SPECIFIC_BOOL_CONST_6 b10

-#define SHADER_SPECIFIC_BOOL_CONST_7 b11

-#endif // vertex shader model constant packing changes

-

-

-//=======================================================================================

-// Methods to decompress vertex normals

-//=======================================================================================

-

-//-----------------------------------------------------------------------------------

-// Decompress a normal from two-component compressed format

-// We expect this data to come from a signed SHORT2 stream in the range of -32768..32767

-//

-// -32678 and 0 are invalid encodings

-// w contains the sign to use in the cross product when generating a binormal

-void _DecompressShort2Tangent( float2 inputTangent, out float4 outputTangent )

-{

-	float2 ztSigns		= sign( inputTangent );				// sign bits for z and tangent (+1 or -1)

-	float2 xyAbs		= abs(  inputTangent );				// 1..32767

-	outputTangent.xy	= (xyAbs - 16384.0f) / 16384.0f;	// x and y

-	outputTangent.z		= ztSigns.x * sqrt( saturate( 1.0f - dot( outputTangent.xy, outputTangent.xy ) ) );

-	outputTangent.w		= ztSigns.y;

-}

-

-//-----------------------------------------------------------------------------------

-// Same code as _DecompressShort2Tangent, just one returns a float4, one a float3

-void _DecompressShort2Normal( float2 inputNormal, out float3 outputNormal )

-{

-	float4 result;

-	_DecompressShort2Tangent( inputNormal, result );

-	outputNormal = result.xyz;

-}

-

-//-----------------------------------------------------------------------------------

-// Decompress normal+tangent together

-void _DecompressShort2NormalTangent( float2 inputNormal, float2 inputTangent, out float3 outputNormal, out float4 outputTangent )

-{

-	// FIXME: if we end up sticking with the SHORT2 format, pack the normal and tangent into a single SHORT4 element

-	//        (that would make unpacking normal+tangent here together much cheaper than the sum of their parts)

-	_DecompressShort2Normal(  inputNormal,  outputNormal  );

-	_DecompressShort2Tangent( inputTangent, outputTangent );

-}

-

-//=======================================================================================

-// Decompress a normal and tangent from four-component compressed format

-// We expect this data to come from an unsigned UBYTE4 stream in the range of 0..255

-// The final vTangent.w contains the sign to use in the cross product when generating a binormal

-void _DecompressUByte4NormalTangent( float4 inputNormal,

-									out float3 outputNormal,   // {nX, nY, nZ}

-									out float4 outputTangent )   // {tX, tY, tZ, sign of binormal}

-{

-	float fOne   = 1.0f;

-

-	float4 ztztSignBits	= ( inputNormal - 128.0f ) < 0;						// sign bits for zs and binormal (1 or 0)  set-less-than (slt) asm instruction

-	float4 xyxyAbs		= abs( inputNormal - 128.0f ) - ztztSignBits;		// 0..127

-	float4 xyxySignBits	= ( xyxyAbs - 64.0f ) < 0;							// sign bits for xs and ys (1 or 0)

-	float4 normTan		= (abs( xyxyAbs - 64.0f ) - xyxySignBits) / 63.0f;	// abs({nX, nY, tX, tY})

-	outputNormal.xy		= normTan.xy;										// abs({nX, nY, __, __})

-	outputTangent.xy	= normTan.zw;										// abs({tX, tY, __, __})

-

-	float4 xyxySigns	= 1 - 2*xyxySignBits;								// Convert sign bits to signs

-	float4 ztztSigns	= 1 - 2*ztztSignBits;								// ( [1,0] -> [-1,+1] )

-

-	outputNormal.z		= 1.0f - outputNormal.x - outputNormal.y;			// Project onto x+y+z=1

-	outputNormal.xyz	= normalize( outputNormal.xyz );					// Normalize onto unit sphere

-	outputNormal.xy	   *= xyxySigns.xy;										// Restore x and y signs

-	outputNormal.z	   *= ztztSigns.x;										// Restore z sign

-

-	outputTangent.z		= 1.0f - outputTangent.x - outputTangent.y;			// Project onto x+y+z=1

-	outputTangent.xyz	= normalize( outputTangent.xyz );					// Normalize onto unit sphere

-	outputTangent.xy   *= xyxySigns.zw;										// Restore x and y signs

-	outputTangent.z	   *= ztztSigns.z;										// Restore z sign

-	outputTangent.w		= ztztSigns.w;										// Binormal sign

-}

-

-

-//-----------------------------------------------------------------------------------

-// Decompress just a normal from four-component compressed format (same as above)

-// We expect this data to come from an unsigned UBYTE4 stream in the range of 0..255

-// [ When compiled, this works out to approximately 17 asm instructions ]

-void _DecompressUByte4Normal( float4 inputNormal,

-							out float3 outputNormal)					// {nX, nY, nZ}

-{

-	float fOne			= 1.0f;

-

-	float2 ztSigns		= ( inputNormal.xy - 128.0f ) < 0;				// sign bits for zs and binormal (1 or 0)  set-less-than (slt) asm instruction

-	float2 xyAbs		= abs( inputNormal.xy - 128.0f ) - ztSigns;		// 0..127

-	float2 xySigns		= ( xyAbs -  64.0f ) < 0;						// sign bits for xs and ys (1 or 0)

-	outputNormal.xy		= ( abs( xyAbs - 64.0f ) - xySigns ) / 63.0f;	// abs({nX, nY})

-

-	outputNormal.z		= 1.0f - outputNormal.x - outputNormal.y;		// Project onto x+y+z=1

-	outputNormal.xyz	= normalize( outputNormal.xyz );				// Normalize onto unit sphere

-

-	outputNormal.xy	   *= lerp( fOne.xx, -fOne.xx, xySigns   );			// Restore x and y signs

-	outputNormal.z	   *= lerp( fOne.x,  -fOne.x,  ztSigns.x );			// Restore z sign

-}

-

-

-void DecompressVertex_Normal( float4 inputNormal, out float3 outputNormal )

-{

-	if ( COMPRESSED_VERTS == 1 )

-	{

-		if ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2 )

-		{

-			_DecompressShort2Normal( inputNormal.xy, outputNormal );

-		}

-		else // ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 )

-		{

-			_DecompressUByte4Normal( inputNormal, outputNormal );

-		}

-	}

-	else

-	{

-		outputNormal = inputNormal.xyz;

-	}

-}

-

-void DecompressVertex_NormalTangent( float4 inputNormal,  float4 inputTangent, out float3 outputNormal, out float4 outputTangent )

-{

-	if ( COMPRESSED_VERTS == 1 )

-	{

-		if ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2 )

-		{

-			_DecompressShort2NormalTangent( inputNormal.xy, inputTangent.xy, outputNormal, outputTangent );

-		}

-		else // ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 )

-		{

-			_DecompressUByte4NormalTangent( inputNormal, outputNormal, outputTangent );

-		}

-	}

-	else

-	{

-		outputNormal  = inputNormal.xyz;

-		outputTangent = inputTangent;

-	}

-}

-

-

-#ifdef SHADER_MODEL_VS_3_0

-

-//-----------------------------------------------------------------------------

-// Methods to sample morph data from a vertex texture

-// NOTE: vMorphTargetTextureDim.x = width, cVertexTextureDim.y = height, cVertexTextureDim.z = # of float4 fields per vertex

-// For position + normal morph for example, there will be 2 fields.

-//-----------------------------------------------------------------------------

-float4 SampleMorphDelta( sampler2D vt, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect, const float flVertexID, const float flField )

-{

-	float flColumn = floor( flVertexID / vMorphSubrect.w );

-

-	float4 t;

-	t.x = vMorphSubrect.x + vMorphTargetTextureDim.z * flColumn + flField + 0.5f;

-	t.y = vMorphSubrect.y + flVertexID - flColumn * vMorphSubrect.w + 0.5f;

-	t.xy /= vMorphTargetTextureDim.xy;	

-	t.z = t.w = 0.f;

-

-	return tex2Dlod( vt, t );

-}

-

-// Optimized version which reads 2 deltas

-void SampleMorphDelta2( sampler2D vt, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect, const float flVertexID, out float4 delta1, out float4 delta2 )

-{

-	float flColumn = floor( flVertexID / vMorphSubrect.w );

-

-	float4 t;

-	t.x = vMorphSubrect.x + vMorphTargetTextureDim.z * flColumn + 0.5f;

-	t.y = vMorphSubrect.y + flVertexID - flColumn * vMorphSubrect.w + 0.5f;

-	t.xy /= vMorphTargetTextureDim.xy;	

-	t.z = t.w = 0.f;

-

-	delta1 = tex2Dlod( vt, t );

-	t.x += 1.0f / vMorphTargetTextureDim.x;

-	delta2 = tex2Dlod( vt, t );

-}

-

-#endif // SHADER_MODEL_VS_3_0

-

-

-#if ( defined( SHADER_MODEL_VS_2_0 ) || defined( SHADER_MODEL_VS_3_0 ) )

-

-//-----------------------------------------------------------------------------

-// Method to apply morphs

-//-----------------------------------------------------------------------------

-bool ApplyMorph( float3 vPosFlex, inout float3 vPosition )

-{

-	// Flexes coming in from a separate stream

-	float3 vPosDelta = vPosFlex.xyz * cFlexScale.x;

-	vPosition.xyz += vPosDelta;

-	return true;

-}

-

-bool ApplyMorph( float3 vPosFlex, float3 vNormalFlex, inout float3 vPosition, inout float3 vNormal )

-{

-	// Flexes coming in from a separate stream

-	float3 vPosDelta = vPosFlex.xyz * cFlexScale.x;

-	float3 vNormalDelta = vNormalFlex.xyz * cFlexScale.x;

-	vPosition.xyz += vPosDelta;

-	vNormal       += vNormalDelta;

-	return true;

-}

-

-bool ApplyMorph( float3 vPosFlex, float3 vNormalFlex, 

-	inout float3 vPosition, inout float3 vNormal, inout float3 vTangent )

-{

-	// Flexes coming in from a separate stream

-	float3 vPosDelta = vPosFlex.xyz * cFlexScale.x;

-	float3 vNormalDelta = vNormalFlex.xyz * cFlexScale.x;

-	vPosition.xyz += vPosDelta;

-	vNormal       += vNormalDelta;

-	vTangent.xyz  += vNormalDelta;

-	return true;

-}

-

-bool ApplyMorph( float4 vPosFlex, float3 vNormalFlex, 

-	inout float3 vPosition, inout float3 vNormal, inout float3 vTangent, out float flWrinkle )

-{

-	// Flexes coming in from a separate stream

-	float3 vPosDelta = vPosFlex.xyz * cFlexScale.x;

-	float3 vNormalDelta = vNormalFlex.xyz * cFlexScale.x;

-	flWrinkle = vPosFlex.w * cFlexScale.y;

-	vPosition.xyz += vPosDelta;

-	vNormal       += vNormalDelta;

-	vTangent.xyz  += vNormalDelta;

-	return true;

-}

-

-#endif // defined( SHADER_MODEL_VS_2_0 ) || defined( SHADER_MODEL_VS_3_0 )

-

-

-#ifdef SHADER_MODEL_VS_3_0

-

-bool ApplyMorph( sampler2D morphSampler, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect, 

-				const float flVertexID, const float3 vMorphTexCoord,

-				inout float3 vPosition )

-{

-#if MORPHING

-

-#if !DECAL

-	// Flexes coming in from a separate stream

-	float4 vPosDelta = SampleMorphDelta( morphSampler, vMorphTargetTextureDim, vMorphSubrect, flVertexID, 0 );

-	vPosition	+= vPosDelta.xyz;

-#else

-	float4 t = float4( vMorphTexCoord.x, vMorphTexCoord.y, 0.0f, 0.0f );

-	float3 vPosDelta = tex2Dlod( morphSampler, t );

-	vPosition	+= vPosDelta.xyz * vMorphTexCoord.z;

-#endif // DECAL

-

-	return true;

-

-#else // !MORPHING

-	return false;

-#endif

-}

- 

-bool ApplyMorph( sampler2D morphSampler, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect, 

-				const float flVertexID, const float3 vMorphTexCoord, 

-				inout float3 vPosition, inout float3 vNormal )

-{

-#if MORPHING

-

-#if !DECAL

-	float4 vPosDelta, vNormalDelta;

-	SampleMorphDelta2( morphSampler, vMorphTargetTextureDim, vMorphSubrect, flVertexID, vPosDelta, vNormalDelta );

-	vPosition	+= vPosDelta.xyz;

-	vNormal		+= vNormalDelta.xyz;

-#else

-	float4 t = float4( vMorphTexCoord.x, vMorphTexCoord.y, 0.0f, 0.0f );

-	float3 vPosDelta = tex2Dlod( morphSampler, t );

-	t.x += 1.0f / vMorphTargetTextureDim.x;

-	float3 vNormalDelta = tex2Dlod( morphSampler, t );

-	vPosition	+= vPosDelta.xyz * vMorphTexCoord.z;

-	vNormal		+= vNormalDelta.xyz * vMorphTexCoord.z;

-#endif // DECAL

-

-	return true;

-

-#else // !MORPHING

-	return false;

-#endif

-}

-

-bool ApplyMorph( sampler2D morphSampler, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect, 

-				const float flVertexID, const float3 vMorphTexCoord, 

-				inout float3 vPosition, inout float3 vNormal, inout float3 vTangent )

-{

-#if MORPHING

-

-#if !DECAL

-	float4 vPosDelta, vNormalDelta;

-	SampleMorphDelta2( morphSampler, vMorphTargetTextureDim, vMorphSubrect, flVertexID, vPosDelta, vNormalDelta );

-	vPosition	+= vPosDelta.xyz;

-	vNormal		+= vNormalDelta.xyz;

-	vTangent	+= vNormalDelta.xyz;

-#else

-	float4 t = float4( vMorphTexCoord.x, vMorphTexCoord.y, 0.0f, 0.0f );

-	float3 vPosDelta = tex2Dlod( morphSampler, t );

-	t.x += 1.0f / vMorphTargetTextureDim.x;

-	float3 vNormalDelta = tex2Dlod( morphSampler, t );

-	vPosition	+= vPosDelta.xyz * vMorphTexCoord.z;

-	vNormal		+= vNormalDelta.xyz * vMorphTexCoord.z;

-	vTangent	+= vNormalDelta.xyz * vMorphTexCoord.z;

-#endif // DECAL

-

-	return true;

-

-#else // MORPHING

-

-	return false;

-#endif

-}

-

-bool ApplyMorph( sampler2D morphSampler, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect,

-	const float flVertexID, const float3 vMorphTexCoord,

-	inout float3 vPosition, inout float3 vNormal, inout float3 vTangent, out float flWrinkle )

-{

-#if MORPHING

-

-#if !DECAL

-	float4 vPosDelta, vNormalDelta;

-	SampleMorphDelta2( morphSampler, vMorphTargetTextureDim, vMorphSubrect, flVertexID, vPosDelta, vNormalDelta );

-	vPosition	+= vPosDelta.xyz;

-	vNormal		+= vNormalDelta.xyz;

-	vTangent	+= vNormalDelta.xyz;

-	flWrinkle = vPosDelta.w;

-#else

-	float4 t = float4( vMorphTexCoord.x, vMorphTexCoord.y, 0.0f, 0.0f );

-	float4 vPosDelta = tex2Dlod( morphSampler, t );

-	t.x += 1.0f / vMorphTargetTextureDim.x;

-	float3 vNormalDelta = tex2Dlod( morphSampler, t );

-

-	vPosition	+= vPosDelta.xyz * vMorphTexCoord.z;

-	vNormal		+= vNormalDelta.xyz * vMorphTexCoord.z;

-	vTangent	+= vNormalDelta.xyz * vMorphTexCoord.z;

-	flWrinkle	= vPosDelta.w * vMorphTexCoord.z;

-#endif // DECAL

-

-	return true;

-

-#else // MORPHING

-

-	flWrinkle = 0.0f;

-	return false;

-

-#endif

-}

-

-#endif   // SHADER_MODEL_VS_3_0

-

-

-float RangeFog( const float3 projPos )

-{

-	return max( cFogMaxDensity, ( -projPos.z * cOOFogRange + cFogEndOverFogRange ) );

-}

-

-float WaterFog( const float3 worldPos, const float3 projPos )

-{

-	float4 tmp;

-	

-	tmp.xy = cEyePosWaterZ.wz - worldPos.z;

-

-	// tmp.x is the distance from the water surface to the vert

-	// tmp.y is the distance from the eye position to the vert

-

-	// if $tmp.x < 0, then set it to 0

-	// This is the equivalent of moving the vert to the water surface if it's above the water surface

-	

-	tmp.x = max( 0.0f, tmp.x );

-

-	// $tmp.w = $tmp.x / $tmp.y

-	tmp.w = tmp.x / tmp.y;

-

-	tmp.w *= projPos.z;

-

-	// $tmp.w is now the distance that we see through water.

-

-	return max( cFogMaxDensity, ( -tmp.w * cOOFogRange + cFogOne ) );

-}

-

-float CalcFog( const float3 worldPos, const float3 projPos, const int fogType )

-{

-#if defined( _X360 )

-	// 360 only does pixel fog

-	return 1.0f;

-#endif

-

-	if( fogType == FOGTYPE_RANGE )

-	{

-		return RangeFog( projPos );

-	}

-	else

-	{

-#if SHADERMODEL_VS_2_0 == 1

-		// We do this work in the pixel shader in dx9, so don't do any fog here.

-		return 1.0f;

-#else

-		return WaterFog( worldPos, projPos );

-#endif

-	}

-}

-

-float CalcFog( const float3 worldPos, const float3 projPos, const bool bWaterFog )

-{

-#if defined( _X360 )

-	// 360 only does pixel fog

-	return 1.0f;

-#endif

-

-	float flFog;

-	if( !bWaterFog )

-	{

-		flFog = RangeFog( projPos );

-	}

-	else

-	{

-#if SHADERMODEL_VS_2_0 == 1

-		// We do this work in the pixel shader in dx9, so don't do any fog here.

-		flFog = 1.0f;

-#else

-		flFog = WaterFog( worldPos, projPos );

-#endif

-	}

-

-	return flFog;

-}

-

-float4 DecompressBoneWeights( const float4 weights )

-{

-	float4 result = weights;

-

-	if ( COMPRESSED_VERTS )

-	{

-		// Decompress from SHORT2 to float. In our case, [-1, +32767] -> [0, +1]

-		// NOTE: we add 1 here so we can divide by 32768 - which is exact (divide by 32767 is not).

-		//       This avoids cracking between meshes with different numbers of bone weights.

-		//       We use SHORT2 instead of SHORT2N for a similar reason - the GPU's conversion

-		//       from [-32768,+32767] to [-1,+1] is imprecise in the same way.

-		result += 1;

-		result /= 32768;

-	}

-

-	return result;

-}

-

-void SkinPosition( bool bSkinning, const float4 modelPos, 

-                   const float4 boneWeights, float4 fBoneIndices,

-				   out float3 worldPos )

-{

-#if !defined( _X360 )

-	int3 boneIndices = D3DCOLORtoUBYTE4( fBoneIndices );

-#else

-	int3 boneIndices = fBoneIndices;

-#endif

-

-	// Needed for invariance issues caused by multipass rendering

-#if defined( _X360 )

-	[isolate] 

-#endif

-	{ 

-		if ( !bSkinning )

-		{

-			worldPos = mul4x3( modelPos, cModel[0] );

-		}

-		else // skinning - always three bones

-		{

-			float4x3 mat1 = cModel[boneIndices[0]];

-			float4x3 mat2 = cModel[boneIndices[1]];

-			float4x3 mat3 = cModel[boneIndices[2]];

-

-			float3 weights = DecompressBoneWeights( boneWeights ).xyz;

-			weights[2] = 1 - (weights[0] + weights[1]);

-

-			float4x3 blendMatrix = mat1 * weights[0] + mat2 * weights[1] + mat3 * weights[2];

-			worldPos = mul4x3( modelPos, blendMatrix );

-		}

-	}

-}

-

-void SkinPositionAndNormal( bool bSkinning, const float4 modelPos, const float3 modelNormal,

-                            const float4 boneWeights, float4 fBoneIndices,

-						    out float3 worldPos, out float3 worldNormal )

-{

-	// Needed for invariance issues caused by multipass rendering

-#if defined( _X360 )

-	[isolate] 

-#endif

-	{ 

-

-#if !defined( _X360 )

-		int3 boneIndices = D3DCOLORtoUBYTE4( fBoneIndices );

-#else

-		int3 boneIndices = fBoneIndices;

-#endif

-

-		if ( !bSkinning )

-		{

-			worldPos = mul4x3( modelPos, cModel[0] );

-			worldNormal = mul3x3( modelNormal, ( const float3x3 )cModel[0] );

-		}

-		else // skinning - always three bones

-		{

-			float4x3 mat1 = cModel[boneIndices[0]];

-			float4x3 mat2 = cModel[boneIndices[1]];

-			float4x3 mat3 = cModel[boneIndices[2]];

-

-			float3 weights = DecompressBoneWeights( boneWeights ).xyz;

-			weights[2] = 1 - (weights[0] + weights[1]);

-

-			float4x3 blendMatrix = mat1 * weights[0] + mat2 * weights[1] + mat3 * weights[2];

-			worldPos = mul4x3( modelPos, blendMatrix );

-			worldNormal = mul3x3( modelNormal, ( float3x3 )blendMatrix );

-		}

-

-	} // end [isolate]

-}

-

-// Is it worth keeping SkinPosition and SkinPositionAndNormal around since the optimizer

-// gets rid of anything that isn't used?

-void SkinPositionNormalAndTangentSpace( 

-							bool bSkinning,

-						    const float4 modelPos, const float3 modelNormal, 

-							const float4 modelTangentS,

-                            const float4 boneWeights, float4 fBoneIndices,

-						    out float3 worldPos, out float3 worldNormal, 

-							out float3 worldTangentS, out float3 worldTangentT )

-{

-#if !defined( _X360 )

-	int3 boneIndices = D3DCOLORtoUBYTE4( fBoneIndices );

-#else

-	int3 boneIndices = fBoneIndices;

-#endif

-

-	// Needed for invariance issues caused by multipass rendering

-#if defined( _X360 )

-	[isolate] 

-#endif

-	{ 

-		if ( !bSkinning )

-		{

-			worldPos = mul4x3( modelPos, cModel[0] );

-			worldNormal = mul3x3( modelNormal, ( const float3x3 )cModel[0] );

-			worldTangentS = mul3x3( ( float3 )modelTangentS, ( const float3x3 )cModel[0] );

-		}

-		else // skinning - always three bones

-		{

-			float4x3 mat1 = cModel[boneIndices[0]];

-			float4x3 mat2 = cModel[boneIndices[1]];

-			float4x3 mat3 = cModel[boneIndices[2]];

-

-			float3 weights = DecompressBoneWeights( boneWeights ).xyz;

-			weights[2] = 1 - (weights[0] + weights[1]);

-

-			float4x3 blendMatrix = mat1 * weights[0] + mat2 * weights[1] + mat3 * weights[2];

-			worldPos = mul4x3( modelPos, blendMatrix );

-			worldNormal = mul3x3( modelNormal, ( const float3x3 )blendMatrix );

-			worldTangentS = mul3x3( ( float3 )modelTangentS, ( const float3x3 )blendMatrix );

-		}

-		worldTangentT = cross( worldNormal, worldTangentS ) * modelTangentS.w;

-	}

-}

-

-

-//-----------------------------------------------------------------------------

-// Lighting helper functions

-//-----------------------------------------------------------------------------

-

-float3 AmbientLight( const float3 worldNormal )

-{

-	float3 nSquared = worldNormal * worldNormal;

-	int3 isNegative = ( worldNormal < 0.0 );

-	float3 linearColor;

-	linearColor = nSquared.x * cAmbientCubeX[isNegative.x] +

-	              nSquared.y * cAmbientCubeY[isNegative.y] +

-	              nSquared.z * cAmbientCubeZ[isNegative.z];

-	return linearColor;

-}

-

-// The following "internal" routines are called "privately" by other routines in this file which

-// handle the particular flavor of vs20 control flow appropriate to the original caller

-float VertexAttenInternal( const float3 worldPos, int lightNum )

-{

-	float result = 0.0f;

-

-	// Get light direction

-	float3 lightDir = cLightInfo[lightNum].pos - worldPos;

-

-	// Get light distance squared.

-	float lightDistSquared = dot( lightDir, lightDir );

-

-	// Get 1/lightDistance

-	float ooLightDist = rsqrt( lightDistSquared );

-

-	// Normalize light direction

-	lightDir *= ooLightDist;

-

-	float3 vDist;

-#	if defined( _X360 )

-	{

-		//X360 dynamic compile hits an internal compiler error using dst(), this is the breakdown of how dst() works from the 360 docs.

-		vDist.x = 1;

-		vDist.y = lightDistSquared * ooLightDist;

-		vDist.z = lightDistSquared;

-		//flDist.w = ooLightDist;

-	}

-#	else

-	{

-		vDist = dst( lightDistSquared, ooLightDist );

-	}

-#	endif

-

-	float flDistanceAtten = 1.0f / dot( cLightInfo[lightNum].atten.xyz, vDist );

-

-	// Spot attenuation

-	float flCosTheta = dot( cLightInfo[lightNum].dir.xyz, -lightDir );

-	float flSpotAtten = (flCosTheta - cLightInfo[lightNum].spotParams.z) * cLightInfo[lightNum].spotParams.w;

-	flSpotAtten = max( 0.0001f, flSpotAtten );

-	flSpotAtten = pow( flSpotAtten, cLightInfo[lightNum].spotParams.x );

-	flSpotAtten = saturate( flSpotAtten );

-

-	// Select between point and spot

-	float flAtten = lerp( flDistanceAtten, flDistanceAtten * flSpotAtten, cLightInfo[lightNum].dir.w );

-

-	// Select between above and directional (no attenuation)

-	result = lerp( flAtten, 1.0f, cLightInfo[lightNum].color.w );

-

-	return result;

-}

-

-float CosineTermInternal( const float3 worldPos, const float3 worldNormal, int lightNum, bool bHalfLambert )

-{

-	// Calculate light direction assuming this is a point or spot

-	float3 lightDir = normalize( cLightInfo[lightNum].pos - worldPos );

-

-	// Select the above direction or the one in the structure, based upon light type

-	lightDir = lerp( lightDir, -cLightInfo[lightNum].dir, cLightInfo[lightNum].color.w );

-

-	// compute N dot L

-	float NDotL = dot( worldNormal, lightDir );

-

-	if ( !bHalfLambert )

-	{

-		NDotL = max( 0.0f, NDotL );

-	}

-	else	// Half-Lambert

-	{

-		NDotL = NDotL * 0.5 + 0.5;

-		NDotL = NDotL * NDotL;

-	}

-	return NDotL;

-}

-

-// This routine uses booleans to do early-outs and is meant to be called by routines OUTSIDE of this file

-float GetVertexAttenForLight( const float3 worldPos, int lightNum, bool bUseStaticControlFlow )

-{

-	float result = 0.0f;

-

-	// Direct3D uses static control flow but OpenGL currently does not

-	if ( bUseStaticControlFlow )

-	{

-		if ( g_bLightEnabled[lightNum] )

-		{

-			result = VertexAttenInternal( worldPos, lightNum );

-		}

-	}

-	else // OpenGL non-static-control-flow path

-	{

-		result = VertexAttenInternal( worldPos, lightNum );

-	}

-

-	return result;

-}

-

-float3 DoLightInternal( const float3 worldPos, const float3 worldNormal, int lightNum, bool bHalfLambert )

-{

-	return cLightInfo[lightNum].color *

-		CosineTermInternal( worldPos, worldNormal, lightNum, bHalfLambert ) *

-		VertexAttenInternal( worldPos, lightNum );

-}

-

-float3 DoLighting( const float3 worldPos, const float3 worldNormal,

-				   const float3 staticLightingColor, const bool bStaticLight,

-				   const bool bDynamicLight, bool bHalfLambert )

-{

-	float3 linearColor = float3( 0.0f, 0.0f, 0.0f );

-

-	if( bStaticLight )			// Static light

-	{

-		float3 col = staticLightingColor * cOverbright;

-#if defined ( _X360 )

-		linearColor += col * col;

-#else

-		linearColor += GammaToLinear( col );

-#endif

-	}

-

-	if( bDynamicLight )			// Dynamic light

-	{

-		for (int i = 0; i < g_nLightCount; i++)

-		{

-			linearColor += DoLightInternal( worldPos, worldNormal, i, bHalfLambert );

-		}		

-	}

-

-	if( bDynamicLight )

-	{

-		linearColor += AmbientLight( worldNormal ); //ambient light is already remapped

-	}

-

-	return linearColor;

-}

-

-float3 DoLightingUnrolled( const float3 worldPos, const float3 worldNormal,

-				  const float3 staticLightingColor, const bool bStaticLight,

-				  const bool bDynamicLight, bool bHalfLambert, const int nNumLights )

-{

-	float3 linearColor = float3( 0.0f, 0.0f, 0.0f );

-

-	if( bStaticLight )			// Static light

-	{

-		linearColor += GammaToLinear( staticLightingColor * cOverbright );

-	}

-

-	if( bDynamicLight )			// Ambient light

-	{

-		if ( nNumLights >= 1 )

-			linearColor += DoLightInternal( worldPos, worldNormal, 0, bHalfLambert );

-		if ( nNumLights >= 2 )

-			linearColor += DoLightInternal( worldPos, worldNormal, 1, bHalfLambert );

-		if ( nNumLights >= 3 )

-			linearColor += DoLightInternal( worldPos, worldNormal, 2, bHalfLambert );

-		if ( nNumLights >= 4 )

-			linearColor += DoLightInternal( worldPos, worldNormal, 3, bHalfLambert );

-	}

-

-	if( bDynamicLight )

-	{

-		linearColor += AmbientLight( worldNormal ); //ambient light is already remapped

-	}

-

-	return linearColor;

-}

-

-int4 FloatToInt( in float4 floats )

-{

-	return D3DCOLORtoUBYTE4( floats.zyxw / 255.001953125 );

-}

-

-float2 ComputeSphereMapTexCoords( in float3 reflectionVector )

-{

-	// transform reflection vector into view space

-	reflectionVector = mul( reflectionVector, ( float3x3 )cViewModel );

-

-	// generate <rx ry rz+1>

-	float3 tmp = float3( reflectionVector.x, reflectionVector.y, reflectionVector.z + 1.0f );

-

-	// find 1 / len

-	float ooLen = dot( tmp, tmp );

-	ooLen = 1.0f / sqrt( ooLen );

-

-	// tmp = tmp/|tmp| + 1

-	tmp.xy = ooLen * tmp.xy + 1.0f;

-

-	return tmp.xy * 0.5f;

-}

-

-

-#define DEFORMATION_CLAMP_TO_BOX_IN_WORLDSPACE 1

-							// minxyz.minsoftness / maxxyz.maxsoftness

-float3 ApplyDeformation( float3 worldpos, int deftype, float4 defparms0, float4 defparms1,

-						 float4 defparms2, float4 defparms3 )

-{

-	float3 ret = worldpos;

-	if ( deftype == DEFORMATION_CLAMP_TO_BOX_IN_WORLDSPACE )

-	{

-		ret=max( ret, defparms2.xyz );

-		ret=min( ret, defparms3.xyz );

-	}

-

-	return ret;

-}

-

-

-#endif //#ifndef COMMON_VS_FXC_H_

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: This is where all common code for vertex shaders go.
+//
+// $NoKeywords: $
+//
+//===========================================================================//
+
+
+
+#ifndef COMMON_VS_FXC_H_
+#define COMMON_VS_FXC_H_
+
+#include "common_fxc.h"
+
+// Put global skip commands here. . make sure and check that the appropriate vars are defined
+// so these aren't used on the wrong shaders!
+// --------------------------------------------------------------------------------
+// Ditch all fastpath attemps if we are doing LIGHTING_PREVIEW.
+//	SKIP: defined $LIGHTING_PREVIEW && defined $FASTPATH && $LIGHTING_PREVIEW && $FASTPATH
+// --------------------------------------------------------------------------------
+
+
+#ifndef COMPRESSED_VERTS
+// Default to no vertex compression
+#define COMPRESSED_VERTS 0
+#endif
+
+#if ( !defined( SHADER_MODEL_VS_2_0 ) && !defined( SHADER_MODEL_VS_3_0 ) )
+#if COMPRESSED_VERTS == 1
+#error "Vertex compression is only for DX9 and up!"
+#endif
+#endif
+
+// We're testing 2 normal compression methods
+// One compressed normals+tangents into a SHORT2 each (8 bytes total)
+// The other compresses them together, into a single UBYTE4 (4 bytes total)
+// FIXME: pick one or the other, compare lighting quality in important cases
+#define COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2	0
+#define COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4	1
+//#define COMPRESSED_NORMALS_TYPE						COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2
+#define COMPRESSED_NORMALS_TYPE					COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4
+
+
+#define FOGTYPE_RANGE				0
+#define FOGTYPE_HEIGHT				1
+
+#define COMPILE_ERROR ( 1/0; )
+
+// -------------------------
+// CONSTANTS
+// -------------------------
+
+#pragma def ( vs, c0, 0.0f, 1.0f, 2.0f, 0.5f )
+
+const float4 cConstants1				: register(c1);
+#define cOOGamma			cConstants1.x
+#define cOverbright			2.0f
+#define cOneThird			cConstants1.z
+#define cOOOverbright		( 1.0f / 2.0f )
+
+
+// The g_bLightEnabled registers and g_nLightCountRegister hold the same information regarding
+// enabling lights, but callers internal to this file tend to use the loops, while external
+// callers will end up using the booleans
+const bool g_bLightEnabled[4]			: register(b0);
+										// through b3
+
+const int g_nLightCountRegister			: register(i0);
+
+
+#define g_nLightCount					g_nLightCountRegister.x
+
+const float4 cEyePosWaterZ				: register(c2);
+#define cEyePos			cEyePosWaterZ.xyz
+
+// Only cFlexScale.x is used
+// It is a binary value used to switch on/off the addition of the flex delta stream
+const float4 cFlexScale					: register( c3 );
+
+const float4x4 cModelViewProj			: register(c4);
+const float4x4 cViewProj				: register(c8);
+
+// Used to compute projPosZ in shaders without skinning
+// Using cModelViewProj with FastClip generates incorrect results
+// This is just row two of the non-FastClip cModelViewProj matrix
+const float4 cModelViewProjZ			: register(c12);
+
+// More constants working back from the top...
+const float4 cViewProjZ					: register(c13);
+
+const float4 cFogParams					: register(c16);
+#define cFogEndOverFogRange cFogParams.x
+#define cFogOne cFogParams.y
+#define cFogMaxDensity cFogParams.z
+#define cOOFogRange cFogParams.w
+
+const float4x4 cViewModel				: register(c17);
+
+const float3 cAmbientCubeX [ 2 ] : register ( c21 ) ;
+const float3 cAmbientCubeY [ 2 ] : register ( c23 ) ;
+const float3 cAmbientCubeZ [ 2 ] : register ( c25 ) ;
+
+#if defined ( SHADER_MODEL_VS_3_0 )
+const float4 cFlexWeights [ 512 ] : register ( c1024 ) ;
+#endif
+
+struct LightInfo
+{
+	float4 color;						// {xyz} is color	w is light type code (see comment below)
+	float4 dir;							// {xyz} is dir		w is light type code
+	float4 pos;
+	float4 spotParams;
+	float4 atten;
+};
+
+// w components of color and dir indicate light type:
+// 1x - directional
+// 01 - spot
+// 00 - point
+
+// Four lights x 5 constants each = 20 constants
+LightInfo cLightInfo[4]					: register(c27);
+#define LIGHT_0_POSITION_REG					   c29
+
+#ifdef SHADER_MODEL_VS_1_1
+
+const float4 cModulationColor			: register(c37);
+
+#define SHADER_SPECIFIC_CONST_0 c38
+#define SHADER_SPECIFIC_CONST_1 c39
+#define SHADER_SPECIFIC_CONST_2 c40
+#define SHADER_SPECIFIC_CONST_3 c41
+#define SHADER_SPECIFIC_CONST_4 c42
+#define SHADER_SPECIFIC_CONST_5 c43
+#define SHADER_SPECIFIC_CONST_6 c44
+#define SHADER_SPECIFIC_CONST_7 c45
+#define SHADER_SPECIFIC_CONST_8 c46
+#define SHADER_SPECIFIC_CONST_9 c47
+#define SHADER_SPECIFIC_CONST_10 c14
+#define SHADER_SPECIFIC_CONST_11 c15
+
+static const int cModel0Index = 48;
+const float4x3 cModel[16]					: register(c48);
+// last cmodel is c105 for dx80, c214 for dx90
+
+#else // DX9 shaders (vs20 and beyond)
+
+const float4 cModulationColor			: register( c47 );
+
+#define SHADER_SPECIFIC_CONST_0 c48
+#define SHADER_SPECIFIC_CONST_1 c49
+#define SHADER_SPECIFIC_CONST_2 c50
+#define SHADER_SPECIFIC_CONST_3 c51
+#define SHADER_SPECIFIC_CONST_4 c52
+#define SHADER_SPECIFIC_CONST_5 c53
+#define SHADER_SPECIFIC_CONST_6 c54
+#define SHADER_SPECIFIC_CONST_7 c55
+#define SHADER_SPECIFIC_CONST_8 c56
+#define SHADER_SPECIFIC_CONST_9 c57
+#define SHADER_SPECIFIC_CONST_10 c14
+#define SHADER_SPECIFIC_CONST_11 c15
+
+static const int cModel0Index = 58;
+const float4x3 cModel[53]				: register( c58 );
+// last cmodel is c105 for dx80, c216 for dx90
+
+
+#define SHADER_SPECIFIC_BOOL_CONST_0 b4
+#define SHADER_SPECIFIC_BOOL_CONST_1 b5
+#define SHADER_SPECIFIC_BOOL_CONST_2 b6
+#define SHADER_SPECIFIC_BOOL_CONST_3 b7
+#define SHADER_SPECIFIC_BOOL_CONST_4 b8
+#define SHADER_SPECIFIC_BOOL_CONST_5 b9
+#define SHADER_SPECIFIC_BOOL_CONST_6 b10
+#define SHADER_SPECIFIC_BOOL_CONST_7 b11
+#endif // vertex shader model constant packing changes
+
+
+//=======================================================================================
+// Methods to decompress vertex normals
+//=======================================================================================
+
+//-----------------------------------------------------------------------------------
+// Decompress a normal from two-component compressed format
+// We expect this data to come from a signed SHORT2 stream in the range of -32768..32767
+//
+// -32678 and 0 are invalid encodings
+// w contains the sign to use in the cross product when generating a binormal
+void _DecompressShort2Tangent( float2 inputTangent, out float4 outputTangent )
+{
+	float2 ztSigns		= sign( inputTangent );				// sign bits for z and tangent (+1 or -1)
+	float2 xyAbs		= abs(  inputTangent );				// 1..32767
+	outputTangent.xy	= (xyAbs - 16384.0f) / 16384.0f;	// x and y
+	outputTangent.z		= ztSigns.x * sqrt( saturate( 1.0f - dot( outputTangent.xy, outputTangent.xy ) ) );
+	outputTangent.w		= ztSigns.y;
+}
+
+//-----------------------------------------------------------------------------------
+// Same code as _DecompressShort2Tangent, just one returns a float4, one a float3
+void _DecompressShort2Normal( float2 inputNormal, out float3 outputNormal )
+{
+	float4 result;
+	_DecompressShort2Tangent( inputNormal, result );
+	outputNormal = result.xyz;
+}
+
+//-----------------------------------------------------------------------------------
+// Decompress normal+tangent together
+void _DecompressShort2NormalTangent( float2 inputNormal, float2 inputTangent, out float3 outputNormal, out float4 outputTangent )
+{
+	// FIXME: if we end up sticking with the SHORT2 format, pack the normal and tangent into a single SHORT4 element
+	//        (that would make unpacking normal+tangent here together much cheaper than the sum of their parts)
+	_DecompressShort2Normal(  inputNormal,  outputNormal  );
+	_DecompressShort2Tangent( inputTangent, outputTangent );
+}
+
+//=======================================================================================
+// Decompress a normal and tangent from four-component compressed format
+// We expect this data to come from an unsigned UBYTE4 stream in the range of 0..255
+// The final vTangent.w contains the sign to use in the cross product when generating a binormal
+void _DecompressUByte4NormalTangent( float4 inputNormal,
+									out float3 outputNormal,   // {nX, nY, nZ}
+									out float4 outputTangent )   // {tX, tY, tZ, sign of binormal}
+{
+	float fOne   = 1.0f;
+
+	float4 ztztSignBits	= ( inputNormal - 128.0f ) < 0;						// sign bits for zs and binormal (1 or 0)  set-less-than (slt) asm instruction
+	float4 xyxyAbs		= abs( inputNormal - 128.0f ) - ztztSignBits;		// 0..127
+	float4 xyxySignBits	= ( xyxyAbs - 64.0f ) < 0;							// sign bits for xs and ys (1 or 0)
+	float4 normTan		= (abs( xyxyAbs - 64.0f ) - xyxySignBits) / 63.0f;	// abs({nX, nY, tX, tY})
+	outputNormal.xy		= normTan.xy;										// abs({nX, nY, __, __})
+	outputTangent.xy	= normTan.zw;										// abs({tX, tY, __, __})
+
+	float4 xyxySigns	= 1 - 2*xyxySignBits;								// Convert sign bits to signs
+	float4 ztztSigns	= 1 - 2*ztztSignBits;								// ( [1,0] -> [-1,+1] )
+
+	outputNormal.z		= 1.0f - outputNormal.x - outputNormal.y;			// Project onto x+y+z=1
+	outputNormal.xyz	= normalize( outputNormal.xyz );					// Normalize onto unit sphere
+	outputNormal.xy	   *= xyxySigns.xy;										// Restore x and y signs
+	outputNormal.z	   *= ztztSigns.x;										// Restore z sign
+
+	outputTangent.z		= 1.0f - outputTangent.x - outputTangent.y;			// Project onto x+y+z=1
+	outputTangent.xyz	= normalize( outputTangent.xyz );					// Normalize onto unit sphere
+	outputTangent.xy   *= xyxySigns.zw;										// Restore x and y signs
+	outputTangent.z	   *= ztztSigns.z;										// Restore z sign
+	outputTangent.w		= ztztSigns.w;										// Binormal sign
+}
+
+
+//-----------------------------------------------------------------------------------
+// Decompress just a normal from four-component compressed format (same as above)
+// We expect this data to come from an unsigned UBYTE4 stream in the range of 0..255
+// [ When compiled, this works out to approximately 17 asm instructions ]
+void _DecompressUByte4Normal( float4 inputNormal,
+							out float3 outputNormal)					// {nX, nY, nZ}
+{
+	float fOne			= 1.0f;
+
+	float2 ztSigns		= ( inputNormal.xy - 128.0f ) < 0;				// sign bits for zs and binormal (1 or 0)  set-less-than (slt) asm instruction
+	float2 xyAbs		= abs( inputNormal.xy - 128.0f ) - ztSigns;		// 0..127
+	float2 xySigns		= ( xyAbs -  64.0f ) < 0;						// sign bits for xs and ys (1 or 0)
+	outputNormal.xy		= ( abs( xyAbs - 64.0f ) - xySigns ) / 63.0f;	// abs({nX, nY})
+
+	outputNormal.z		= 1.0f - outputNormal.x - outputNormal.y;		// Project onto x+y+z=1
+	outputNormal.xyz	= normalize( outputNormal.xyz );				// Normalize onto unit sphere
+
+	outputNormal.xy	   *= lerp( fOne.xx, -fOne.xx, xySigns   );			// Restore x and y signs
+	outputNormal.z	   *= lerp( fOne.x,  -fOne.x,  ztSigns.x );			// Restore z sign
+}
+
+
+void DecompressVertex_Normal( float4 inputNormal, out float3 outputNormal )
+{
+	if ( COMPRESSED_VERTS == 1 )
+	{
+		if ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2 )
+		{
+			_DecompressShort2Normal( inputNormal.xy, outputNormal );
+		}
+		else // ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 )
+		{
+			_DecompressUByte4Normal( inputNormal, outputNormal );
+		}
+	}
+	else
+	{
+		outputNormal = inputNormal.xyz;
+	}
+}
+
+void DecompressVertex_NormalTangent( float4 inputNormal,  float4 inputTangent, out float3 outputNormal, out float4 outputTangent )
+{
+	if ( COMPRESSED_VERTS == 1 )
+	{
+		if ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2 )
+		{
+			_DecompressShort2NormalTangent( inputNormal.xy, inputTangent.xy, outputNormal, outputTangent );
+		}
+		else // ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 )
+		{
+			_DecompressUByte4NormalTangent( inputNormal, outputNormal, outputTangent );
+		}
+	}
+	else
+	{
+		outputNormal  = inputNormal.xyz;
+		outputTangent = inputTangent;
+	}
+}
+
+
+#ifdef SHADER_MODEL_VS_3_0
+
+//-----------------------------------------------------------------------------
+// Methods to sample morph data from a vertex texture
+// NOTE: vMorphTargetTextureDim.x = width, cVertexTextureDim.y = height, cVertexTextureDim.z = # of float4 fields per vertex
+// For position + normal morph for example, there will be 2 fields.
+//-----------------------------------------------------------------------------
+float4 SampleMorphDelta( sampler2D vt, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect, const float flVertexID, const float flField )
+{
+	float flColumn = floor( flVertexID / vMorphSubrect.w );
+
+	float4 t;
+	t.x = vMorphSubrect.x + vMorphTargetTextureDim.z * flColumn + flField + 0.5f;
+	t.y = vMorphSubrect.y + flVertexID - flColumn * vMorphSubrect.w + 0.5f;
+	t.xy /= vMorphTargetTextureDim.xy;	
+	t.z = t.w = 0.f;
+
+	return tex2Dlod( vt, t );
+}
+
+// Optimized version which reads 2 deltas
+void SampleMorphDelta2( sampler2D vt, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect, const float flVertexID, out float4 delta1, out float4 delta2 )
+{
+	float flColumn = floor( flVertexID / vMorphSubrect.w );
+
+	float4 t;
+	t.x = vMorphSubrect.x + vMorphTargetTextureDim.z * flColumn + 0.5f;
+	t.y = vMorphSubrect.y + flVertexID - flColumn * vMorphSubrect.w + 0.5f;
+	t.xy /= vMorphTargetTextureDim.xy;	
+	t.z = t.w = 0.f;
+
+	delta1 = tex2Dlod( vt, t );
+	t.x += 1.0f / vMorphTargetTextureDim.x;
+	delta2 = tex2Dlod( vt, t );
+}
+
+#endif // SHADER_MODEL_VS_3_0
+
+
+#if ( defined( SHADER_MODEL_VS_2_0 ) || defined( SHADER_MODEL_VS_3_0 ) )
+
+//-----------------------------------------------------------------------------
+// Method to apply morphs
+//-----------------------------------------------------------------------------
+bool ApplyMorph( float3 vPosFlex, inout float3 vPosition )
+{
+	// Flexes coming in from a separate stream
+	float3 vPosDelta = vPosFlex.xyz * cFlexScale.x;
+	vPosition.xyz += vPosDelta;
+	return true;
+}
+
+bool ApplyMorph( float3 vPosFlex, float3 vNormalFlex, inout float3 vPosition, inout float3 vNormal )
+{
+	// Flexes coming in from a separate stream
+	float3 vPosDelta = vPosFlex.xyz * cFlexScale.x;
+	float3 vNormalDelta = vNormalFlex.xyz * cFlexScale.x;
+	vPosition.xyz += vPosDelta;
+	vNormal       += vNormalDelta;
+	return true;
+}
+
+bool ApplyMorph( float3 vPosFlex, float3 vNormalFlex, 
+	inout float3 vPosition, inout float3 vNormal, inout float3 vTangent )
+{
+	// Flexes coming in from a separate stream
+	float3 vPosDelta = vPosFlex.xyz * cFlexScale.x;
+	float3 vNormalDelta = vNormalFlex.xyz * cFlexScale.x;
+	vPosition.xyz += vPosDelta;
+	vNormal       += vNormalDelta;
+	vTangent.xyz  += vNormalDelta;
+	return true;
+}
+
+bool ApplyMorph( float4 vPosFlex, float3 vNormalFlex, 
+	inout float3 vPosition, inout float3 vNormal, inout float3 vTangent, out float flWrinkle )
+{
+	// Flexes coming in from a separate stream
+	float3 vPosDelta = vPosFlex.xyz * cFlexScale.x;
+	float3 vNormalDelta = vNormalFlex.xyz * cFlexScale.x;
+	flWrinkle = vPosFlex.w * cFlexScale.y;
+	vPosition.xyz += vPosDelta;
+	vNormal       += vNormalDelta;
+	vTangent.xyz  += vNormalDelta;
+	return true;
+}
+
+#endif // defined( SHADER_MODEL_VS_2_0 ) || defined( SHADER_MODEL_VS_3_0 )
+
+
+#ifdef SHADER_MODEL_VS_3_0
+
+bool ApplyMorph( sampler2D morphSampler, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect, 
+				const float flVertexID, const float3 vMorphTexCoord,
+				inout float3 vPosition )
+{
+#if MORPHING
+
+#if !DECAL
+	// Flexes coming in from a separate stream
+	float4 vPosDelta = SampleMorphDelta( morphSampler, vMorphTargetTextureDim, vMorphSubrect, flVertexID, 0 );
+	vPosition	+= vPosDelta.xyz;
+#else
+	float4 t = float4( vMorphTexCoord.x, vMorphTexCoord.y, 0.0f, 0.0f );
+	float3 vPosDelta = tex2Dlod( morphSampler, t );
+	vPosition	+= vPosDelta.xyz * vMorphTexCoord.z;
+#endif // DECAL
+
+	return true;
+
+#else // !MORPHING
+	return false;
+#endif
+}
+ 
+bool ApplyMorph( sampler2D morphSampler, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect, 
+				const float flVertexID, const float3 vMorphTexCoord, 
+				inout float3 vPosition, inout float3 vNormal )
+{
+#if MORPHING
+
+#if !DECAL
+	float4 vPosDelta, vNormalDelta;
+	SampleMorphDelta2( morphSampler, vMorphTargetTextureDim, vMorphSubrect, flVertexID, vPosDelta, vNormalDelta );
+	vPosition	+= vPosDelta.xyz;
+	vNormal		+= vNormalDelta.xyz;
+#else
+	float4 t = float4( vMorphTexCoord.x, vMorphTexCoord.y, 0.0f, 0.0f );
+	float3 vPosDelta = tex2Dlod( morphSampler, t );
+	t.x += 1.0f / vMorphTargetTextureDim.x;
+	float3 vNormalDelta = tex2Dlod( morphSampler, t );
+	vPosition	+= vPosDelta.xyz * vMorphTexCoord.z;
+	vNormal		+= vNormalDelta.xyz * vMorphTexCoord.z;
+#endif // DECAL
+
+	return true;
+
+#else // !MORPHING
+	return false;
+#endif
+}
+
+bool ApplyMorph( sampler2D morphSampler, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect, 
+				const float flVertexID, const float3 vMorphTexCoord, 
+				inout float3 vPosition, inout float3 vNormal, inout float3 vTangent )
+{
+#if MORPHING
+
+#if !DECAL
+	float4 vPosDelta, vNormalDelta;
+	SampleMorphDelta2( morphSampler, vMorphTargetTextureDim, vMorphSubrect, flVertexID, vPosDelta, vNormalDelta );
+	vPosition	+= vPosDelta.xyz;
+	vNormal		+= vNormalDelta.xyz;
+	vTangent	+= vNormalDelta.xyz;
+#else
+	float4 t = float4( vMorphTexCoord.x, vMorphTexCoord.y, 0.0f, 0.0f );
+	float3 vPosDelta = tex2Dlod( morphSampler, t );
+	t.x += 1.0f / vMorphTargetTextureDim.x;
+	float3 vNormalDelta = tex2Dlod( morphSampler, t );
+	vPosition	+= vPosDelta.xyz * vMorphTexCoord.z;
+	vNormal		+= vNormalDelta.xyz * vMorphTexCoord.z;
+	vTangent	+= vNormalDelta.xyz * vMorphTexCoord.z;
+#endif // DECAL
+
+	return true;
+
+#else // MORPHING
+
+	return false;
+#endif
+}
+
+bool ApplyMorph( sampler2D morphSampler, const float3 vMorphTargetTextureDim, const float4 vMorphSubrect,
+	const float flVertexID, const float3 vMorphTexCoord,
+	inout float3 vPosition, inout float3 vNormal, inout float3 vTangent, out float flWrinkle )
+{
+#if MORPHING
+
+#if !DECAL
+	float4 vPosDelta, vNormalDelta;
+	SampleMorphDelta2( morphSampler, vMorphTargetTextureDim, vMorphSubrect, flVertexID, vPosDelta, vNormalDelta );
+	vPosition	+= vPosDelta.xyz;
+	vNormal		+= vNormalDelta.xyz;
+	vTangent	+= vNormalDelta.xyz;
+	flWrinkle = vPosDelta.w;
+#else
+	float4 t = float4( vMorphTexCoord.x, vMorphTexCoord.y, 0.0f, 0.0f );
+	float4 vPosDelta = tex2Dlod( morphSampler, t );
+	t.x += 1.0f / vMorphTargetTextureDim.x;
+	float3 vNormalDelta = tex2Dlod( morphSampler, t );
+
+	vPosition	+= vPosDelta.xyz * vMorphTexCoord.z;
+	vNormal		+= vNormalDelta.xyz * vMorphTexCoord.z;
+	vTangent	+= vNormalDelta.xyz * vMorphTexCoord.z;
+	flWrinkle	= vPosDelta.w * vMorphTexCoord.z;
+#endif // DECAL
+
+	return true;
+
+#else // MORPHING
+
+	flWrinkle = 0.0f;
+	return false;
+
+#endif
+}
+
+#endif   // SHADER_MODEL_VS_3_0
+
+
+float RangeFog( const float3 projPos )
+{
+	return max( cFogMaxDensity, ( -projPos.z * cOOFogRange + cFogEndOverFogRange ) );
+}
+
+float WaterFog( const float3 worldPos, const float3 projPos )
+{
+	float4 tmp;
+	
+	tmp.xy = cEyePosWaterZ.wz - worldPos.z;
+
+	// tmp.x is the distance from the water surface to the vert
+	// tmp.y is the distance from the eye position to the vert
+
+	// if $tmp.x < 0, then set it to 0
+	// This is the equivalent of moving the vert to the water surface if it's above the water surface
+	
+	tmp.x = max( 0.0f, tmp.x );
+
+	// $tmp.w = $tmp.x / $tmp.y
+	tmp.w = tmp.x / tmp.y;
+
+	tmp.w *= projPos.z;
+
+	// $tmp.w is now the distance that we see through water.
+
+	return max( cFogMaxDensity, ( -tmp.w * cOOFogRange + cFogOne ) );
+}
+
+float CalcFog( const float3 worldPos, const float3 projPos, const int fogType )
+{
+#if defined( _X360 )
+	// 360 only does pixel fog
+	return 1.0f;
+#endif
+
+	if( fogType == FOGTYPE_RANGE )
+	{
+		return RangeFog( projPos );
+	}
+	else
+	{
+#if SHADERMODEL_VS_2_0 == 1
+		// We do this work in the pixel shader in dx9, so don't do any fog here.
+		return 1.0f;
+#else
+		return WaterFog( worldPos, projPos );
+#endif
+	}
+}
+
+float CalcFog( const float3 worldPos, const float3 projPos, const bool bWaterFog )
+{
+#if defined( _X360 )
+	// 360 only does pixel fog
+	return 1.0f;
+#endif
+
+	float flFog;
+	if( !bWaterFog )
+	{
+		flFog = RangeFog( projPos );
+	}
+	else
+	{
+#if SHADERMODEL_VS_2_0 == 1
+		// We do this work in the pixel shader in dx9, so don't do any fog here.
+		flFog = 1.0f;
+#else
+		flFog = WaterFog( worldPos, projPos );
+#endif
+	}
+
+	return flFog;
+}
+
+float4 DecompressBoneWeights( const float4 weights )
+{
+	float4 result = weights;
+
+	if ( COMPRESSED_VERTS )
+	{
+		// Decompress from SHORT2 to float. In our case, [-1, +32767] -> [0, +1]
+		// NOTE: we add 1 here so we can divide by 32768 - which is exact (divide by 32767 is not).
+		//       This avoids cracking between meshes with different numbers of bone weights.
+		//       We use SHORT2 instead of SHORT2N for a similar reason - the GPU's conversion
+		//       from [-32768,+32767] to [-1,+1] is imprecise in the same way.
+		result += 1;
+		result /= 32768;
+	}
+
+	return result;
+}
+
+void SkinPosition( bool bSkinning, const float4 modelPos, 
+                   const float4 boneWeights, float4 fBoneIndices,
+				   out float3 worldPos )
+{
+#if !defined( _X360 )
+	int3 boneIndices = D3DCOLORtoUBYTE4( fBoneIndices );
+#else
+	int3 boneIndices = fBoneIndices;
+#endif
+
+	// Needed for invariance issues caused by multipass rendering
+#if defined( _X360 )
+	[isolate] 
+#endif
+	{ 
+		if ( !bSkinning )
+		{
+			worldPos = mul4x3( modelPos, cModel[0] );
+		}
+		else // skinning - always three bones
+		{
+			float4x3 mat1 = cModel[boneIndices[0]];
+			float4x3 mat2 = cModel[boneIndices[1]];
+			float4x3 mat3 = cModel[boneIndices[2]];
+
+			float3 weights = DecompressBoneWeights( boneWeights ).xyz;
+			weights[2] = 1 - (weights[0] + weights[1]);
+
+			float4x3 blendMatrix = mat1 * weights[0] + mat2 * weights[1] + mat3 * weights[2];
+			worldPos = mul4x3( modelPos, blendMatrix );
+		}
+	}
+}
+
+void SkinPositionAndNormal( bool bSkinning, const float4 modelPos, const float3 modelNormal,
+                            const float4 boneWeights, float4 fBoneIndices,
+						    out float3 worldPos, out float3 worldNormal )
+{
+	// Needed for invariance issues caused by multipass rendering
+#if defined( _X360 )
+	[isolate] 
+#endif
+	{ 
+
+#if !defined( _X360 )
+		int3 boneIndices = D3DCOLORtoUBYTE4( fBoneIndices );
+#else
+		int3 boneIndices = fBoneIndices;
+#endif
+
+		if ( !bSkinning )
+		{
+			worldPos = mul4x3( modelPos, cModel[0] );
+			worldNormal = mul3x3( modelNormal, ( const float3x3 )cModel[0] );
+		}
+		else // skinning - always three bones
+		{
+			float4x3 mat1 = cModel[boneIndices[0]];
+			float4x3 mat2 = cModel[boneIndices[1]];
+			float4x3 mat3 = cModel[boneIndices[2]];
+
+			float3 weights = DecompressBoneWeights( boneWeights ).xyz;
+			weights[2] = 1 - (weights[0] + weights[1]);
+
+			float4x3 blendMatrix = mat1 * weights[0] + mat2 * weights[1] + mat3 * weights[2];
+			worldPos = mul4x3( modelPos, blendMatrix );
+			worldNormal = mul3x3( modelNormal, ( float3x3 )blendMatrix );
+		}
+
+	} // end [isolate]
+}
+
+// Is it worth keeping SkinPosition and SkinPositionAndNormal around since the optimizer
+// gets rid of anything that isn't used?
+void SkinPositionNormalAndTangentSpace( 
+							bool bSkinning,
+						    const float4 modelPos, const float3 modelNormal, 
+							const float4 modelTangentS,
+                            const float4 boneWeights, float4 fBoneIndices,
+						    out float3 worldPos, out float3 worldNormal, 
+							out float3 worldTangentS, out float3 worldTangentT )
+{
+#if !defined( _X360 )
+	int3 boneIndices = D3DCOLORtoUBYTE4( fBoneIndices );
+#else
+	int3 boneIndices = fBoneIndices;
+#endif
+
+	// Needed for invariance issues caused by multipass rendering
+#if defined( _X360 )
+	[isolate] 
+#endif
+	{ 
+		if ( !bSkinning )
+		{
+			worldPos = mul4x3( modelPos, cModel[0] );
+			worldNormal = mul3x3( modelNormal, ( const float3x3 )cModel[0] );
+			worldTangentS = mul3x3( ( float3 )modelTangentS, ( const float3x3 )cModel[0] );
+		}
+		else // skinning - always three bones
+		{
+			float4x3 mat1 = cModel[boneIndices[0]];
+			float4x3 mat2 = cModel[boneIndices[1]];
+			float4x3 mat3 = cModel[boneIndices[2]];
+
+			float3 weights = DecompressBoneWeights( boneWeights ).xyz;
+			weights[2] = 1 - (weights[0] + weights[1]);
+
+			float4x3 blendMatrix = mat1 * weights[0] + mat2 * weights[1] + mat3 * weights[2];
+			worldPos = mul4x3( modelPos, blendMatrix );
+			worldNormal = mul3x3( modelNormal, ( const float3x3 )blendMatrix );
+			worldTangentS = mul3x3( ( float3 )modelTangentS, ( const float3x3 )blendMatrix );
+		}
+		worldTangentT = cross( worldNormal, worldTangentS ) * modelTangentS.w;
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Lighting helper functions
+//-----------------------------------------------------------------------------
+
+float3 AmbientLight( const float3 worldNormal )
+{
+	float3 nSquared = worldNormal * worldNormal;
+	int3 isNegative = ( worldNormal < 0.0 );
+	float3 linearColor;
+	linearColor = nSquared.x * cAmbientCubeX[isNegative.x] +
+	              nSquared.y * cAmbientCubeY[isNegative.y] +
+	              nSquared.z * cAmbientCubeZ[isNegative.z];
+	return linearColor;
+}
+
+// The following "internal" routines are called "privately" by other routines in this file which
+// handle the particular flavor of vs20 control flow appropriate to the original caller
+float VertexAttenInternal( const float3 worldPos, int lightNum )
+{
+	float result = 0.0f;
+
+	// Get light direction
+	float3 lightDir = cLightInfo[lightNum].pos - worldPos;
+
+	// Get light distance squared.
+	float lightDistSquared = dot( lightDir, lightDir );
+
+	// Get 1/lightDistance
+	float ooLightDist = rsqrt( lightDistSquared );
+
+	// Normalize light direction
+	lightDir *= ooLightDist;
+
+	float3 vDist;
+#	if defined( _X360 )
+	{
+		//X360 dynamic compile hits an internal compiler error using dst(), this is the breakdown of how dst() works from the 360 docs.
+		vDist.x = 1;
+		vDist.y = lightDistSquared * ooLightDist;
+		vDist.z = lightDistSquared;
+		//flDist.w = ooLightDist;
+	}
+#	else
+	{
+		vDist = dst( lightDistSquared, ooLightDist );
+	}
+#	endif
+
+	float flDistanceAtten = 1.0f / dot( cLightInfo[lightNum].atten.xyz, vDist );
+
+	// Spot attenuation
+	float flCosTheta = dot( cLightInfo[lightNum].dir.xyz, -lightDir );
+	float flSpotAtten = (flCosTheta - cLightInfo[lightNum].spotParams.z) * cLightInfo[lightNum].spotParams.w;
+	flSpotAtten = max( 0.0001f, flSpotAtten );
+	flSpotAtten = pow( flSpotAtten, cLightInfo[lightNum].spotParams.x );
+	flSpotAtten = saturate( flSpotAtten );
+
+	// Select between point and spot
+	float flAtten = lerp( flDistanceAtten, flDistanceAtten * flSpotAtten, cLightInfo[lightNum].dir.w );
+
+	// Select between above and directional (no attenuation)
+	result = lerp( flAtten, 1.0f, cLightInfo[lightNum].color.w );
+
+	return result;
+}
+
+float CosineTermInternal( const float3 worldPos, const float3 worldNormal, int lightNum, bool bHalfLambert )
+{
+	// Calculate light direction assuming this is a point or spot
+	float3 lightDir = normalize( cLightInfo[lightNum].pos - worldPos );
+
+	// Select the above direction or the one in the structure, based upon light type
+	lightDir = lerp( lightDir, -cLightInfo[lightNum].dir, cLightInfo[lightNum].color.w );
+
+	// compute N dot L
+	float NDotL = dot( worldNormal, lightDir );
+
+	if ( !bHalfLambert )
+	{
+		NDotL = max( 0.0f, NDotL );
+	}
+	else	// Half-Lambert
+	{
+		NDotL = NDotL * 0.5 + 0.5;
+		NDotL = NDotL * NDotL;
+	}
+	return NDotL;
+}
+
+// This routine uses booleans to do early-outs and is meant to be called by routines OUTSIDE of this file
+float GetVertexAttenForLight( const float3 worldPos, int lightNum, bool bUseStaticControlFlow )
+{
+	float result = 0.0f;
+
+	// Direct3D uses static control flow but OpenGL currently does not
+	if ( bUseStaticControlFlow )
+	{
+		if ( g_bLightEnabled[lightNum] )
+		{
+			result = VertexAttenInternal( worldPos, lightNum );
+		}
+	}
+	else // OpenGL non-static-control-flow path
+	{
+		result = VertexAttenInternal( worldPos, lightNum );
+	}
+
+	return result;
+}
+
+float3 DoLightInternal( const float3 worldPos, const float3 worldNormal, int lightNum, bool bHalfLambert )
+{
+	return cLightInfo[lightNum].color *
+		CosineTermInternal( worldPos, worldNormal, lightNum, bHalfLambert ) *
+		VertexAttenInternal( worldPos, lightNum );
+}
+
+float3 DoLighting( const float3 worldPos, const float3 worldNormal,
+				   const float3 staticLightingColor, const bool bStaticLight,
+				   const bool bDynamicLight, bool bHalfLambert )
+{
+	float3 linearColor = float3( 0.0f, 0.0f, 0.0f );
+
+	if( bStaticLight )			// Static light
+	{
+		float3 col = staticLightingColor * cOverbright;
+#if defined ( _X360 )
+		linearColor += col * col;
+#else
+		linearColor += GammaToLinear( col );
+#endif
+	}
+
+	if( bDynamicLight )			// Dynamic light
+	{
+		for (int i = 0; i < g_nLightCount; i++)
+		{
+			linearColor += DoLightInternal( worldPos, worldNormal, i, bHalfLambert );
+		}		
+	}
+
+	if( bDynamicLight )
+	{
+		linearColor += AmbientLight( worldNormal ); //ambient light is already remapped
+	}
+
+	return linearColor;
+}
+
+float3 DoLightingUnrolled( const float3 worldPos, const float3 worldNormal,
+				  const float3 staticLightingColor, const bool bStaticLight,
+				  const bool bDynamicLight, bool bHalfLambert, const int nNumLights )
+{
+	float3 linearColor = float3( 0.0f, 0.0f, 0.0f );
+
+	if( bStaticLight )			// Static light
+	{
+		linearColor += GammaToLinear( staticLightingColor * cOverbright );
+	}
+
+	if( bDynamicLight )			// Ambient light
+	{
+		if ( nNumLights >= 1 )
+			linearColor += DoLightInternal( worldPos, worldNormal, 0, bHalfLambert );
+		if ( nNumLights >= 2 )
+			linearColor += DoLightInternal( worldPos, worldNormal, 1, bHalfLambert );
+		if ( nNumLights >= 3 )
+			linearColor += DoLightInternal( worldPos, worldNormal, 2, bHalfLambert );
+		if ( nNumLights >= 4 )
+			linearColor += DoLightInternal( worldPos, worldNormal, 3, bHalfLambert );
+	}
+
+	if( bDynamicLight )
+	{
+		linearColor += AmbientLight( worldNormal ); //ambient light is already remapped
+	}
+
+	return linearColor;
+}
+
+int4 FloatToInt( in float4 floats )
+{
+	return D3DCOLORtoUBYTE4( floats.zyxw / 255.001953125 );
+}
+
+float2 ComputeSphereMapTexCoords( in float3 reflectionVector )
+{
+	// transform reflection vector into view space
+	reflectionVector = mul( reflectionVector, ( float3x3 )cViewModel );
+
+	// generate <rx ry rz+1>
+	float3 tmp = float3( reflectionVector.x, reflectionVector.y, reflectionVector.z + 1.0f );
+
+	// find 1 / len
+	float ooLen = dot( tmp, tmp );
+	ooLen = 1.0f / sqrt( ooLen );
+
+	// tmp = tmp/|tmp| + 1
+	tmp.xy = ooLen * tmp.xy + 1.0f;
+
+	return tmp.xy * 0.5f;
+}
+
+
+#define DEFORMATION_CLAMP_TO_BOX_IN_WORLDSPACE 1
+							// minxyz.minsoftness / maxxyz.maxsoftness
+float3 ApplyDeformation( float3 worldpos, int deftype, float4 defparms0, float4 defparms1,
+						 float4 defparms2, float4 defparms3 )
+{
+	float3 ret = worldpos;
+	if ( deftype == DEFORMATION_CLAMP_TO_BOX_IN_WORLDSPACE )
+	{
+		ret=max( ret, defparms2.xyz );
+		ret=min( ret, defparms3.xyz );
+	}
+
+	return ret;
+}
+
+
+#endif //#ifndef COMMON_VS_FXC_H_
diff --git a/mp/src/materialsystem/stdshaders/cpp_shader_constant_register_map.h b/mp/src/materialsystem/stdshaders/cpp_shader_constant_register_map.h
index b448b048..a89e8eae 100644
--- a/mp/src/materialsystem/stdshaders/cpp_shader_constant_register_map.h
+++ b/mp/src/materialsystem/stdshaders/cpp_shader_constant_register_map.h
@@ -1,45 +1,45 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: Provide convenient mapping for shader constants

-//

-// $NoKeywords: $

-//=============================================================================

-

-#define C_CODE_HACK

-#include "shader_constant_register_map.h"

-#undef C_CODE_HACK

-

-// For the C code, map the above file's defines back to integers...

-#define PSREG_CONSTANT_00	0

-#define PSREG_CONSTANT_01	1

-#define PSREG_CONSTANT_02	2

-#define PSREG_CONSTANT_03	3

-#define PSREG_CONSTANT_04	4

-#define PSREG_CONSTANT_05	5

-#define PSREG_CONSTANT_06	6

-#define PSREG_CONSTANT_07	7

-#define PSREG_CONSTANT_08	8

-#define PSREG_CONSTANT_09	9

-#define PSREG_CONSTANT_10	10

-#define PSREG_CONSTANT_11	11

-#define PSREG_CONSTANT_12	12

-#define PSREG_CONSTANT_13	13

-#define PSREG_CONSTANT_14	14

-#define PSREG_CONSTANT_15	15

-#define PSREG_CONSTANT_16	16

-#define PSREG_CONSTANT_17	17

-#define PSREG_CONSTANT_18	18

-#define PSREG_CONSTANT_19	19

-#define PSREG_CONSTANT_20	20

-#define PSREG_CONSTANT_21	21

-#define PSREG_CONSTANT_22	22

-#define PSREG_CONSTANT_23	23

-#define PSREG_CONSTANT_24	24

-#define PSREG_CONSTANT_25	25

-#define PSREG_CONSTANT_26	26

-#define PSREG_CONSTANT_27	27

-#define PSREG_CONSTANT_28	28

-#define PSREG_CONSTANT_29	29

-#define PSREG_CONSTANT_30	30

-#define PSREG_CONSTANT_31	31

-

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Provide convenient mapping for shader constants
+//
+// $NoKeywords: $
+//=============================================================================
+
+#define C_CODE_HACK
+#include "shader_constant_register_map.h"
+#undef C_CODE_HACK
+
+// For the C code, map the above file's defines back to integers...
+#define PSREG_CONSTANT_00	0
+#define PSREG_CONSTANT_01	1
+#define PSREG_CONSTANT_02	2
+#define PSREG_CONSTANT_03	3
+#define PSREG_CONSTANT_04	4
+#define PSREG_CONSTANT_05	5
+#define PSREG_CONSTANT_06	6
+#define PSREG_CONSTANT_07	7
+#define PSREG_CONSTANT_08	8
+#define PSREG_CONSTANT_09	9
+#define PSREG_CONSTANT_10	10
+#define PSREG_CONSTANT_11	11
+#define PSREG_CONSTANT_12	12
+#define PSREG_CONSTANT_13	13
+#define PSREG_CONSTANT_14	14
+#define PSREG_CONSTANT_15	15
+#define PSREG_CONSTANT_16	16
+#define PSREG_CONSTANT_17	17
+#define PSREG_CONSTANT_18	18
+#define PSREG_CONSTANT_19	19
+#define PSREG_CONSTANT_20	20
+#define PSREG_CONSTANT_21	21
+#define PSREG_CONSTANT_22	22
+#define PSREG_CONSTANT_23	23
+#define PSREG_CONSTANT_24	24
+#define PSREG_CONSTANT_25	25
+#define PSREG_CONSTANT_26	26
+#define PSREG_CONSTANT_27	27
+#define PSREG_CONSTANT_28	28
+#define PSREG_CONSTANT_29	29
+#define PSREG_CONSTANT_30	30
+#define PSREG_CONSTANT_31	31
+
diff --git a/mp/src/materialsystem/stdshaders/dx8fallbacks.cpp b/mp/src/materialsystem/stdshaders/dx8fallbacks.cpp
index 9ee2659c..a847ef38 100644
--- a/mp/src/materialsystem/stdshaders/dx8fallbacks.cpp
+++ b/mp/src/materialsystem/stdshaders/dx8fallbacks.cpp
@@ -1,11 +1,11 @@
-#include "BaseVSShader.h"

-

-// This one isn't supported on dx8

-DEFINE_FALLBACK_SHADER( SDK_DepthWrite, Wireframe )

-

-DEFINE_FALLBACK_SHADER( SDK_EyeRefract, Eyes_dx8 )

-DEFINE_FALLBACK_SHADER( SDK_VolumeClouds, UnlitGeneric_DX8 )

-

-// FIXME: These aren't supported on dx8, but need to be.

-DEFINE_FALLBACK_SHADER( SDK_EyeGlint, EyeGlint )

-DEFINE_FALLBACK_SHADER( SDK_AfterShock, AfterShock )

+#include "BaseVSShader.h"
+
+// This one isn't supported on dx8
+DEFINE_FALLBACK_SHADER( SDK_DepthWrite, Wireframe )
+
+DEFINE_FALLBACK_SHADER( SDK_EyeRefract, Eyes_dx8 )
+DEFINE_FALLBACK_SHADER( SDK_VolumeClouds, UnlitGeneric_DX8 )
+
+// FIXME: These aren't supported on dx8, but need to be.
+DEFINE_FALLBACK_SHADER( SDK_EyeGlint, EyeGlint )
+DEFINE_FALLBACK_SHADER( SDK_AfterShock, AfterShock )
diff --git a/mp/src/materialsystem/stdshaders/example_model_dx9.cpp b/mp/src/materialsystem/stdshaders/example_model_dx9.cpp
index 87e012e3..12b6ee11 100644
--- a/mp/src/materialsystem/stdshaders/example_model_dx9.cpp
+++ b/mp/src/materialsystem/stdshaders/example_model_dx9.cpp
@@ -1,60 +1,60 @@
-//===================== Copyright (c) Valve Corporation. All Rights Reserved. ======================

-//

-// Example shader that can be applied to models

-//

-//==================================================================================================

-

-#include "BaseVSShader.h"

-#include "convar.h"

-#include "example_model_dx9_helper.h"

-

-#ifdef GAME_SHADER_DLL

-DEFINE_FALLBACK_SHADER( Mod_Example_Model, Mod_Example_Model_DX9 )

-BEGIN_VS_SHADER( Mod_Example_Model_DX9, "Help for Example Model Shader" )

-#else

-DEFINE_FALLBACK_SHADER( Example_Model, Example_Model_DX9 )

-BEGIN_VS_SHADER( Example_Model_DX9, "Help for Example Model Shader" )

-#endif

-

-	BEGIN_SHADER_PARAMS

-		SHADER_PARAM( ALPHATESTREFERENCE, SHADER_PARAM_TYPE_FLOAT, "0.0", "" )	

-	END_SHADER_PARAMS

-

-	void SetupVars( ExampleModel_DX9_Vars_t& info )

-	{

-		info.m_nBaseTexture = BASETEXTURE;

-		info.m_nBaseTextureFrame = FRAME;

-		info.m_nBaseTextureTransform = BASETEXTURETRANSFORM;

-		info.m_nAlphaTestReference = ALPHATESTREFERENCE;

-		info.m_nFlashlightTexture = FLASHLIGHTTEXTURE;

-		info.m_nFlashlightTextureFrame = FLASHLIGHTTEXTUREFRAME;

-	}

-

-	SHADER_INIT_PARAMS()

-	{

-		ExampleModel_DX9_Vars_t info;

-		SetupVars( info );

-		InitParamsExampleModel_DX9( this, params, pMaterialName, info );

-	}

-

-	SHADER_FALLBACK

-	{

-		return 0;

-	}

-

-	SHADER_INIT

-	{

-		ExampleModel_DX9_Vars_t info;

-		SetupVars( info );

-		InitExampleModel_DX9( this, params, info );

-	}

-

-	SHADER_DRAW

-	{

-		ExampleModel_DX9_Vars_t info;

-		SetupVars( info );

-		DrawExampleModel_DX9( this, params, pShaderAPI, pShaderShadow, info, vertexCompression, pContextDataPtr );

-	}

-

-END_SHADER

-

+//===================== Copyright (c) Valve Corporation. All Rights Reserved. ======================
+//
+// Example shader that can be applied to models
+//
+//==================================================================================================
+
+#include "BaseVSShader.h"
+#include "convar.h"
+#include "example_model_dx9_helper.h"
+
+#ifdef GAME_SHADER_DLL
+DEFINE_FALLBACK_SHADER( Mod_Example_Model, Mod_Example_Model_DX9 )
+BEGIN_VS_SHADER( Mod_Example_Model_DX9, "Help for Example Model Shader" )
+#else
+DEFINE_FALLBACK_SHADER( Example_Model, Example_Model_DX9 )
+BEGIN_VS_SHADER( Example_Model_DX9, "Help for Example Model Shader" )
+#endif
+
+	BEGIN_SHADER_PARAMS
+		SHADER_PARAM( ALPHATESTREFERENCE, SHADER_PARAM_TYPE_FLOAT, "0.0", "" )	
+	END_SHADER_PARAMS
+
+	void SetupVars( ExampleModel_DX9_Vars_t& info )
+	{
+		info.m_nBaseTexture = BASETEXTURE;
+		info.m_nBaseTextureFrame = FRAME;
+		info.m_nBaseTextureTransform = BASETEXTURETRANSFORM;
+		info.m_nAlphaTestReference = ALPHATESTREFERENCE;
+		info.m_nFlashlightTexture = FLASHLIGHTTEXTURE;
+		info.m_nFlashlightTextureFrame = FLASHLIGHTTEXTUREFRAME;
+	}
+
+	SHADER_INIT_PARAMS()
+	{
+		ExampleModel_DX9_Vars_t info;
+		SetupVars( info );
+		InitParamsExampleModel_DX9( this, params, pMaterialName, info );
+	}
+
+	SHADER_FALLBACK
+	{
+		return 0;
+	}
+
+	SHADER_INIT
+	{
+		ExampleModel_DX9_Vars_t info;
+		SetupVars( info );
+		InitExampleModel_DX9( this, params, info );
+	}
+
+	SHADER_DRAW
+	{
+		ExampleModel_DX9_Vars_t info;
+		SetupVars( info );
+		DrawExampleModel_DX9( this, params, pShaderAPI, pShaderShadow, info, vertexCompression, pContextDataPtr );
+	}
+
+END_SHADER
+
diff --git a/mp/src/materialsystem/stdshaders/example_model_dx9_helper.cpp b/mp/src/materialsystem/stdshaders/example_model_dx9_helper.cpp
index 471b9f80..82b8d466 100644
--- a/mp/src/materialsystem/stdshaders/example_model_dx9_helper.cpp
+++ b/mp/src/materialsystem/stdshaders/example_model_dx9_helper.cpp
@@ -1,341 +1,341 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-//

-//===========================================================================//

-#include "BaseVSShader.h"

-#include "example_model_dx9_helper.h"

-#include "convar.h"

-#include "cpp_shader_constant_register_map.h"

-#include "example_model_vs20.inc"

-#include "example_model_ps20b.inc"

-#include "commandbuilder.h"

-

-

-// memdbgon must be the last include file in a .cpp file!!!

-#include "tier0/memdbgon.h"

-

-static ConVar mat_fullbright( "mat_fullbright", "0", FCVAR_CHEAT );

-static ConVar r_lightwarpidentity( "r_lightwarpidentity", "0", FCVAR_CHEAT );

-static ConVar r_rimlight( "r_rimlight", "1", FCVAR_CHEAT );

-

-// Textures may be bound to the following samplers:

-//	SHADER_SAMPLER0	 Base (Albedo) / Gloss in alpha

-//	SHADER_SAMPLER4	 Flashlight Shadow Depth Map

-//	SHADER_SAMPLER5	 Normalization cube map

-//	SHADER_SAMPLER6	 Flashlight Cookie

-

-

-//-----------------------------------------------------------------------------

-// Initialize shader parameters

-//-----------------------------------------------------------------------------

-void InitParamsExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params, const char *pMaterialName, ExampleModel_DX9_Vars_t &info )

-{	

-	// FLASHLIGHTFIXME: Do ShaderAPI::BindFlashlightTexture

-	Assert( info.m_nFlashlightTexture >= 0 );

-

-	if ( g_pHardwareConfig->SupportsBorderColor() )

-	{

-		params[FLASHLIGHTTEXTURE]->SetStringValue( "effects/flashlight_border" );

-	}

-	else

-	{

-		params[FLASHLIGHTTEXTURE]->SetStringValue( "effects/flashlight001" );

-	}

-

-	// This shader can be used with hw skinning

-	SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_HW_SKINNING );

-	SET_FLAGS2( MATERIAL_VAR2_LIGHTING_VERTEX_LIT );

-}

-

-//-----------------------------------------------------------------------------

-// Initialize shader

-//-----------------------------------------------------------------------------

-void InitExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params, ExampleModel_DX9_Vars_t &info )

-{

-	Assert( info.m_nFlashlightTexture >= 0 );

-	pShader->LoadTexture( info.m_nFlashlightTexture, TEXTUREFLAGS_SRGB );

-	

-	bool bIsBaseTextureTranslucent = false;

-	if ( params[info.m_nBaseTexture]->IsDefined() )

-	{

-		pShader->LoadTexture( info.m_nBaseTexture, TEXTUREFLAGS_SRGB );

-		

-		if ( params[info.m_nBaseTexture]->GetTextureValue()->IsTranslucent() )

-		{

-			bIsBaseTextureTranslucent = true;

-		}

-	}

-}

-

-class CExampleModel_DX9_Context : public CBasePerMaterialContextData

-{

-public:

-	CCommandBufferBuilder< CFixedCommandStorageBuffer< 800 > > m_SemiStaticCmdsOut;

-	bool m_bFastPath;

-

-};

-

-//-----------------------------------------------------------------------------

-// Draws the shader

-//-----------------------------------------------------------------------------

-void DrawExampleModel_DX9_Internal( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow,

-	bool bHasFlashlight, ExampleModel_DX9_Vars_t &info, VertexCompressionType_t vertexCompression,

-							CBasePerMaterialContextData **pContextDataPtr )

-{

-	bool bHasBaseTexture = (info.m_nBaseTexture != -1) && params[info.m_nBaseTexture]->IsTexture();

-	bool bIsAlphaTested = IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) != 0;

-

-	BlendType_t nBlendType= pShader->EvaluateBlendRequirements( info.m_nBaseTexture, true );

-	bool bFullyOpaque = ( nBlendType != BT_BLENDADD ) && ( nBlendType != BT_BLEND ) && !bIsAlphaTested && !bHasFlashlight;

-

-	CExampleModel_DX9_Context *pContextData = reinterpret_cast< CExampleModel_DX9_Context *> ( *pContextDataPtr );

-	if ( !pContextData )

-	{

-		pContextData = new CExampleModel_DX9_Context;

-		*pContextDataPtr = pContextData;

-	}

-

-	if( pShader->IsSnapshotting() )

-	{

-		pShaderShadow->EnableAlphaTest( bIsAlphaTested );

-

-		if( info.m_nAlphaTestReference != -1 && params[info.m_nAlphaTestReference]->GetFloatValue() > 0.0f )

-		{

-			pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GEQUAL, params[info.m_nAlphaTestReference]->GetFloatValue() );

-		}

-

-		int nShadowFilterMode = 0;

-		if( bHasFlashlight )

-		{

-			if (params[info.m_nBaseTexture]->IsTexture())

-			{

-				pShader->SetAdditiveBlendingShadowState( info.m_nBaseTexture, true );

-			}

-

-			if( bIsAlphaTested )

-			{

-				// disable alpha test and use the zfunc zequals since alpha isn't guaranteed to 

-				// be the same on both the regular pass and the flashlight pass.

-				pShaderShadow->EnableAlphaTest( false );

-				pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_EQUAL );

-			}

-			pShaderShadow->EnableBlending( true );

-			pShaderShadow->EnableDepthWrites( false );

-

-			// Be sure not to write to dest alpha

-			pShaderShadow->EnableAlphaWrites( false );

-

-			nShadowFilterMode = g_pHardwareConfig->GetShadowFilterMode();	// Based upon vendor and device dependent formats

-		}

-		else // not flashlight pass

-		{

-			if (params[info.m_nBaseTexture]->IsTexture())

-			{

-				pShader->SetDefaultBlendingShadowState( info.m_nBaseTexture, true );

-			}

-		}

-		

-		unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;

-		int userDataSize = 0;

-

-		// Always enable...will bind white if nothing specified...

-		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );		// Base (albedo) map

-		pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );

-

-		if( bHasFlashlight )

-		{

-			pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );	// Shadow depth map

-			pShaderShadow->SetShadowDepthFiltering( SHADER_SAMPLER4 );

-			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER4, false );

-			pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );	// Noise map

-			pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );	// Flashlight cookie

-			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER6, true );

-			userDataSize = 4; // tangent S

-		}

-

-		// Always enable, since flat normal will be bound

-		pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );		// Normal map

-		userDataSize = 4; // tangent S

-		pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );		// Normalizing cube map

-		pShaderShadow->EnableSRGBWrite( true );

-		

-		// texcoord0 : base texcoord, texcoord2 : decal hw morph delta

-		int pTexCoordDim[3] = { 2, 0, 3 };

-		int nTexCoordCount = 1;

-

-		// This shader supports compressed vertices, so OR in that flag:

-		flags |= VERTEX_FORMAT_COMPRESSED;

-

-		pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, pTexCoordDim, userDataSize );

-

-		DECLARE_STATIC_VERTEX_SHADER( example_model_vs20 );

-		SET_STATIC_VERTEX_SHADER( example_model_vs20 );

-

-		// Assume we're only going to get in here if we support 2b

-		DECLARE_STATIC_PIXEL_SHADER( example_model_ps20b );

-		SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, bHasFlashlight );

-		SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );

-		SET_STATIC_PIXEL_SHADER_COMBO( CONVERT_TO_SRGB, 0 );

-		SET_STATIC_PIXEL_SHADER( example_model_ps20b );

-

-		if( bHasFlashlight )

-		{

-			pShader->FogToBlack();

-		}

-		else

-		{

-			pShader->DefaultFog();

-		}

-

-		// HACK HACK HACK - enable alpha writes all the time so that we have them for underwater stuff

-		pShaderShadow->EnableAlphaWrites( bFullyOpaque );

-	}

-	else // not snapshotting -- begin dynamic state

-	{

-		bool bLightingOnly = mat_fullbright.GetInt() == 2 && !IS_FLAG_SET( MATERIAL_VAR_NO_DEBUG_OVERRIDE );

-

-		if( bHasBaseTexture )

-		{

-			pShader->BindTexture( SHADER_SAMPLER0, info.m_nBaseTexture, info.m_nBaseTextureFrame );

-		}

-		else

-		{

-			pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_WHITE );

-		}

-

-		LightState_t lightState = { 0, false, false };

-		bool bFlashlightShadows = false;

-		if( bHasFlashlight )

-		{

-			Assert( info.m_nFlashlightTexture >= 0 && info.m_nFlashlightTextureFrame >= 0 );

-			pShader->BindTexture( SHADER_SAMPLER6, info.m_nFlashlightTexture, info.m_nFlashlightTextureFrame );

-			VMatrix worldToTexture;

-			ITexture *pFlashlightDepthTexture;

-			FlashlightState_t state = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );

-			bFlashlightShadows = state.m_bEnableShadows && ( pFlashlightDepthTexture != NULL );

-

-			SetFlashLightColorFromState( state, pShaderAPI, PSREG_FLASHLIGHT_COLOR );

-

-			if( pFlashlightDepthTexture && g_pConfig->ShadowDepthTexture() && state.m_bEnableShadows )

-			{

-				pShader->BindTexture( SHADER_SAMPLER4, pFlashlightDepthTexture, 0 );

-				pShaderAPI->BindStandardTexture( SHADER_SAMPLER5, TEXTURE_SHADOW_NOISE_2D );

-			}

-		}

-		else // no flashlight

-		{

-			pShaderAPI->GetDX9LightState( &lightState );

-		}

-

-		MaterialFogMode_t fogType = pShaderAPI->GetSceneFogMode();

-		int fogIndex = ( fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z ) ? 1 : 0;

-		int numBones = pShaderAPI->GetCurrentNumBones();

-

-		bool bWriteDepthToAlpha = false;

-		bool bWriteWaterFogToAlpha = false;

-		if( bFullyOpaque ) 

-		{

-			bWriteDepthToAlpha = pShaderAPI->ShouldWriteDepthToDestAlpha();

-			bWriteWaterFogToAlpha = (fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z);

-			AssertMsg( !(bWriteDepthToAlpha && bWriteWaterFogToAlpha), "Can't write two values to alpha at the same time." );

-		}

-

-		DECLARE_DYNAMIC_VERTEX_SHADER( example_model_vs20 );

-		SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, fogIndex );

-		SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, numBones > 0 );

-		SET_DYNAMIC_VERTEX_SHADER_COMBO( LIGHTING_PREVIEW, pShaderAPI->GetIntRenderingParameter(INT_RENDERPARM_ENABLE_FIXED_LIGHTING)!=0);

-		SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );

-		SET_DYNAMIC_VERTEX_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );

-		SET_DYNAMIC_VERTEX_SHADER( example_model_vs20 );

-

-		DECLARE_DYNAMIC_PIXEL_SHADER( example_model_ps20b );

-		SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );

-		SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA, bWriteWaterFogToAlpha );

-		SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, bWriteDepthToAlpha );

-		SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );

-		SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, bFlashlightShadows );

-		SET_DYNAMIC_PIXEL_SHADER( example_model_ps20b );

-

-		pShader->SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, info.m_nBaseTextureTransform );

-		pShader->SetModulationPixelShaderDynamicState_LinearColorSpace( 1 );

-		pShader->SetAmbientCubeDynamicStateVertexShader();

-

-		if( !bHasFlashlight )

-		{

-			pShaderAPI->BindStandardTexture( SHADER_SAMPLER5, TEXTURE_NORMALIZATION_CUBEMAP_SIGNED );

-		}

-

-		pShaderAPI->SetPixelShaderStateAmbientLightCube( PSREG_AMBIENT_CUBE, !lightState.m_bAmbientLight );	// Force to black if not bAmbientLight

-		pShaderAPI->CommitPixelShaderLighting( PSREG_LIGHT_INFO_ARRAY );

-

-		// handle mat_fullbright 2 (diffuse lighting only)

-		if( bLightingOnly )

-		{

-			pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_GREY );

-		}

-

-		pShaderAPI->SetPixelShaderFogParams( PSREG_FOG_PARAMS );

-

-		if( bHasFlashlight )

-		{

-			VMatrix worldToTexture;

-			float atten[4], pos[4], tweaks[4];

-

-			const FlashlightState_t &flashlightState = pShaderAPI->GetFlashlightState( worldToTexture );

-			SetFlashLightColorFromState( flashlightState, pShaderAPI, PSREG_FLASHLIGHT_COLOR );

-

-			pShader->BindTexture( SHADER_SAMPLER6, flashlightState.m_pSpotlightTexture, flashlightState.m_nSpotlightTextureFrame );

-

-			atten[0] = flashlightState.m_fConstantAtten;		// Set the flashlight attenuation factors

-			atten[1] = flashlightState.m_fLinearAtten;

-			atten[2] = flashlightState.m_fQuadraticAtten;

-			atten[3] = flashlightState.m_FarZ;

-			pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_ATTENUATION, atten, 1 );

-

-			pos[0] = flashlightState.m_vecLightOrigin[0];		// Set the flashlight origin

-			pos[1] = flashlightState.m_vecLightOrigin[1];

-			pos[2] = flashlightState.m_vecLightOrigin[2];

-			pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_POSITION_RIM_BOOST, pos, 1 );

-

-			pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_TO_WORLD_TEXTURE, worldToTexture.Base(), 4 );

-

-			// Tweaks associated with a given flashlight

-			tweaks[0] = ShadowFilterFromState( flashlightState );

-			tweaks[1] = ShadowAttenFromState( flashlightState );

-			pShader->HashShadow2DJitter( flashlightState.m_flShadowJitterSeed, &tweaks[2], &tweaks[3] );

-			pShaderAPI->SetPixelShaderConstant( PSREG_ENVMAP_TINT__SHADOW_TWEAKS, tweaks, 1 );

-

-			// Dimensions of screen, used for screen-space noise map sampling

-			float vScreenScale[4] = {1280.0f / 32.0f, 720.0f / 32.0f, 0, 0};

-			int nWidth, nHeight;

-			pShaderAPI->GetBackBufferDimensions( nWidth, nHeight );

-			vScreenScale[0] = (float) nWidth  / 32.0f;

-			vScreenScale[1] = (float) nHeight / 32.0f;

-			pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_SCREEN_SCALE, vScreenScale, 1 );

-		}

-	}

-	pShader->Draw();

-}

-

-

-//-----------------------------------------------------------------------------

-// Draws the shader

-//-----------------------------------------------------------------------------

-void DrawExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow,

-				   ExampleModel_DX9_Vars_t &info, VertexCompressionType_t vertexCompression, CBasePerMaterialContextData **pContextDataPtr )

-

-{

-	bool bHasFlashlight = pShader->UsingFlashlight( params );

-	if ( bHasFlashlight )

-	{

-		DrawExampleModel_DX9_Internal( pShader, params, pShaderAPI,	pShaderShadow, false, info, vertexCompression, pContextDataPtr++ );

-		if ( pShaderShadow )

-		{

-			pShader->SetInitialShadowState( );

-		}

-	}

-	DrawExampleModel_DX9_Internal( pShader, params, pShaderAPI,	pShaderShadow, bHasFlashlight, info, vertexCompression, pContextDataPtr );

-}

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//===========================================================================//
+#include "BaseVSShader.h"
+#include "example_model_dx9_helper.h"
+#include "convar.h"
+#include "cpp_shader_constant_register_map.h"
+#include "example_model_vs20.inc"
+#include "example_model_ps20b.inc"
+#include "commandbuilder.h"
+
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+static ConVar mat_fullbright( "mat_fullbright", "0", FCVAR_CHEAT );
+static ConVar r_lightwarpidentity( "r_lightwarpidentity", "0", FCVAR_CHEAT );
+static ConVar r_rimlight( "r_rimlight", "1", FCVAR_CHEAT );
+
+// Textures may be bound to the following samplers:
+//	SHADER_SAMPLER0	 Base (Albedo) / Gloss in alpha
+//	SHADER_SAMPLER4	 Flashlight Shadow Depth Map
+//	SHADER_SAMPLER5	 Normalization cube map
+//	SHADER_SAMPLER6	 Flashlight Cookie
+
+
+//-----------------------------------------------------------------------------
+// Initialize shader parameters
+//-----------------------------------------------------------------------------
+void InitParamsExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params, const char *pMaterialName, ExampleModel_DX9_Vars_t &info )
+{	
+	// FLASHLIGHTFIXME: Do ShaderAPI::BindFlashlightTexture
+	Assert( info.m_nFlashlightTexture >= 0 );
+
+	if ( g_pHardwareConfig->SupportsBorderColor() )
+	{
+		params[FLASHLIGHTTEXTURE]->SetStringValue( "effects/flashlight_border" );
+	}
+	else
+	{
+		params[FLASHLIGHTTEXTURE]->SetStringValue( "effects/flashlight001" );
+	}
+
+	// This shader can be used with hw skinning
+	SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_HW_SKINNING );
+	SET_FLAGS2( MATERIAL_VAR2_LIGHTING_VERTEX_LIT );
+}
+
+//-----------------------------------------------------------------------------
+// Initialize shader
+//-----------------------------------------------------------------------------
+void InitExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params, ExampleModel_DX9_Vars_t &info )
+{
+	Assert( info.m_nFlashlightTexture >= 0 );
+	pShader->LoadTexture( info.m_nFlashlightTexture, TEXTUREFLAGS_SRGB );
+	
+	bool bIsBaseTextureTranslucent = false;
+	if ( params[info.m_nBaseTexture]->IsDefined() )
+	{
+		pShader->LoadTexture( info.m_nBaseTexture, TEXTUREFLAGS_SRGB );
+		
+		if ( params[info.m_nBaseTexture]->GetTextureValue()->IsTranslucent() )
+		{
+			bIsBaseTextureTranslucent = true;
+		}
+	}
+}
+
+class CExampleModel_DX9_Context : public CBasePerMaterialContextData
+{
+public:
+	CCommandBufferBuilder< CFixedCommandStorageBuffer< 800 > > m_SemiStaticCmdsOut;
+	bool m_bFastPath;
+
+};
+
+//-----------------------------------------------------------------------------
+// Draws the shader
+//-----------------------------------------------------------------------------
+void DrawExampleModel_DX9_Internal( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow,
+	bool bHasFlashlight, ExampleModel_DX9_Vars_t &info, VertexCompressionType_t vertexCompression,
+							CBasePerMaterialContextData **pContextDataPtr )
+{
+	bool bHasBaseTexture = (info.m_nBaseTexture != -1) && params[info.m_nBaseTexture]->IsTexture();
+	bool bIsAlphaTested = IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) != 0;
+
+	BlendType_t nBlendType= pShader->EvaluateBlendRequirements( info.m_nBaseTexture, true );
+	bool bFullyOpaque = ( nBlendType != BT_BLENDADD ) && ( nBlendType != BT_BLEND ) && !bIsAlphaTested && !bHasFlashlight;
+
+	CExampleModel_DX9_Context *pContextData = reinterpret_cast< CExampleModel_DX9_Context *> ( *pContextDataPtr );
+	if ( !pContextData )
+	{
+		pContextData = new CExampleModel_DX9_Context;
+		*pContextDataPtr = pContextData;
+	}
+
+	if( pShader->IsSnapshotting() )
+	{
+		pShaderShadow->EnableAlphaTest( bIsAlphaTested );
+
+		if( info.m_nAlphaTestReference != -1 && params[info.m_nAlphaTestReference]->GetFloatValue() > 0.0f )
+		{
+			pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GEQUAL, params[info.m_nAlphaTestReference]->GetFloatValue() );
+		}
+
+		int nShadowFilterMode = 0;
+		if( bHasFlashlight )
+		{
+			if (params[info.m_nBaseTexture]->IsTexture())
+			{
+				pShader->SetAdditiveBlendingShadowState( info.m_nBaseTexture, true );
+			}
+
+			if( bIsAlphaTested )
+			{
+				// disable alpha test and use the zfunc zequals since alpha isn't guaranteed to 
+				// be the same on both the regular pass and the flashlight pass.
+				pShaderShadow->EnableAlphaTest( false );
+				pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_EQUAL );
+			}
+			pShaderShadow->EnableBlending( true );
+			pShaderShadow->EnableDepthWrites( false );
+
+			// Be sure not to write to dest alpha
+			pShaderShadow->EnableAlphaWrites( false );
+
+			nShadowFilterMode = g_pHardwareConfig->GetShadowFilterMode();	// Based upon vendor and device dependent formats
+		}
+		else // not flashlight pass
+		{
+			if (params[info.m_nBaseTexture]->IsTexture())
+			{
+				pShader->SetDefaultBlendingShadowState( info.m_nBaseTexture, true );
+			}
+		}
+		
+		unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;
+		int userDataSize = 0;
+
+		// Always enable...will bind white if nothing specified...
+		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );		// Base (albedo) map
+		pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );
+
+		if( bHasFlashlight )
+		{
+			pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );	// Shadow depth map
+			pShaderShadow->SetShadowDepthFiltering( SHADER_SAMPLER4 );
+			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER4, false );
+			pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );	// Noise map
+			pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );	// Flashlight cookie
+			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER6, true );
+			userDataSize = 4; // tangent S
+		}
+
+		// Always enable, since flat normal will be bound
+		pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );		// Normal map
+		userDataSize = 4; // tangent S
+		pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );		// Normalizing cube map
+		pShaderShadow->EnableSRGBWrite( true );
+		
+		// texcoord0 : base texcoord, texcoord2 : decal hw morph delta
+		int pTexCoordDim[3] = { 2, 0, 3 };
+		int nTexCoordCount = 1;
+
+		// This shader supports compressed vertices, so OR in that flag:
+		flags |= VERTEX_FORMAT_COMPRESSED;
+
+		pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, pTexCoordDim, userDataSize );
+
+		DECLARE_STATIC_VERTEX_SHADER( example_model_vs20 );
+		SET_STATIC_VERTEX_SHADER( example_model_vs20 );
+
+		// Assume we're only going to get in here if we support 2b
+		DECLARE_STATIC_PIXEL_SHADER( example_model_ps20b );
+		SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, bHasFlashlight );
+		SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );
+		SET_STATIC_PIXEL_SHADER_COMBO( CONVERT_TO_SRGB, 0 );
+		SET_STATIC_PIXEL_SHADER( example_model_ps20b );
+
+		if( bHasFlashlight )
+		{
+			pShader->FogToBlack();
+		}
+		else
+		{
+			pShader->DefaultFog();
+		}
+
+		// HACK HACK HACK - enable alpha writes all the time so that we have them for underwater stuff
+		pShaderShadow->EnableAlphaWrites( bFullyOpaque );
+	}
+	else // not snapshotting -- begin dynamic state
+	{
+		bool bLightingOnly = mat_fullbright.GetInt() == 2 && !IS_FLAG_SET( MATERIAL_VAR_NO_DEBUG_OVERRIDE );
+
+		if( bHasBaseTexture )
+		{
+			pShader->BindTexture( SHADER_SAMPLER0, info.m_nBaseTexture, info.m_nBaseTextureFrame );
+		}
+		else
+		{
+			pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_WHITE );
+		}
+
+		LightState_t lightState = { 0, false, false };
+		bool bFlashlightShadows = false;
+		if( bHasFlashlight )
+		{
+			Assert( info.m_nFlashlightTexture >= 0 && info.m_nFlashlightTextureFrame >= 0 );
+			pShader->BindTexture( SHADER_SAMPLER6, info.m_nFlashlightTexture, info.m_nFlashlightTextureFrame );
+			VMatrix worldToTexture;
+			ITexture *pFlashlightDepthTexture;
+			FlashlightState_t state = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );
+			bFlashlightShadows = state.m_bEnableShadows && ( pFlashlightDepthTexture != NULL );
+
+			SetFlashLightColorFromState( state, pShaderAPI, PSREG_FLASHLIGHT_COLOR );
+
+			if( pFlashlightDepthTexture && g_pConfig->ShadowDepthTexture() && state.m_bEnableShadows )
+			{
+				pShader->BindTexture( SHADER_SAMPLER4, pFlashlightDepthTexture, 0 );
+				pShaderAPI->BindStandardTexture( SHADER_SAMPLER5, TEXTURE_SHADOW_NOISE_2D );
+			}
+		}
+		else // no flashlight
+		{
+			pShaderAPI->GetDX9LightState( &lightState );
+		}
+
+		MaterialFogMode_t fogType = pShaderAPI->GetSceneFogMode();
+		int fogIndex = ( fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z ) ? 1 : 0;
+		int numBones = pShaderAPI->GetCurrentNumBones();
+
+		bool bWriteDepthToAlpha = false;
+		bool bWriteWaterFogToAlpha = false;
+		if( bFullyOpaque ) 
+		{
+			bWriteDepthToAlpha = pShaderAPI->ShouldWriteDepthToDestAlpha();
+			bWriteWaterFogToAlpha = (fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z);
+			AssertMsg( !(bWriteDepthToAlpha && bWriteWaterFogToAlpha), "Can't write two values to alpha at the same time." );
+		}
+
+		DECLARE_DYNAMIC_VERTEX_SHADER( example_model_vs20 );
+		SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, fogIndex );
+		SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, numBones > 0 );
+		SET_DYNAMIC_VERTEX_SHADER_COMBO( LIGHTING_PREVIEW, pShaderAPI->GetIntRenderingParameter(INT_RENDERPARM_ENABLE_FIXED_LIGHTING)!=0);
+		SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
+		SET_DYNAMIC_VERTEX_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
+		SET_DYNAMIC_VERTEX_SHADER( example_model_vs20 );
+
+		DECLARE_DYNAMIC_PIXEL_SHADER( example_model_ps20b );
+		SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
+		SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA, bWriteWaterFogToAlpha );
+		SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, bWriteDepthToAlpha );
+		SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+		SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, bFlashlightShadows );
+		SET_DYNAMIC_PIXEL_SHADER( example_model_ps20b );
+
+		pShader->SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, info.m_nBaseTextureTransform );
+		pShader->SetModulationPixelShaderDynamicState_LinearColorSpace( 1 );
+		pShader->SetAmbientCubeDynamicStateVertexShader();
+
+		if( !bHasFlashlight )
+		{
+			pShaderAPI->BindStandardTexture( SHADER_SAMPLER5, TEXTURE_NORMALIZATION_CUBEMAP_SIGNED );
+		}
+
+		pShaderAPI->SetPixelShaderStateAmbientLightCube( PSREG_AMBIENT_CUBE, !lightState.m_bAmbientLight );	// Force to black if not bAmbientLight
+		pShaderAPI->CommitPixelShaderLighting( PSREG_LIGHT_INFO_ARRAY );
+
+		// handle mat_fullbright 2 (diffuse lighting only)
+		if( bLightingOnly )
+		{
+			pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_GREY );
+		}
+
+		pShaderAPI->SetPixelShaderFogParams( PSREG_FOG_PARAMS );
+
+		if( bHasFlashlight )
+		{
+			VMatrix worldToTexture;
+			float atten[4], pos[4], tweaks[4];
+
+			const FlashlightState_t &flashlightState = pShaderAPI->GetFlashlightState( worldToTexture );
+			SetFlashLightColorFromState( flashlightState, pShaderAPI, PSREG_FLASHLIGHT_COLOR );
+
+			pShader->BindTexture( SHADER_SAMPLER6, flashlightState.m_pSpotlightTexture, flashlightState.m_nSpotlightTextureFrame );
+
+			atten[0] = flashlightState.m_fConstantAtten;		// Set the flashlight attenuation factors
+			atten[1] = flashlightState.m_fLinearAtten;
+			atten[2] = flashlightState.m_fQuadraticAtten;
+			atten[3] = flashlightState.m_FarZ;
+			pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_ATTENUATION, atten, 1 );
+
+			pos[0] = flashlightState.m_vecLightOrigin[0];		// Set the flashlight origin
+			pos[1] = flashlightState.m_vecLightOrigin[1];
+			pos[2] = flashlightState.m_vecLightOrigin[2];
+			pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_POSITION_RIM_BOOST, pos, 1 );
+
+			pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_TO_WORLD_TEXTURE, worldToTexture.Base(), 4 );
+
+			// Tweaks associated with a given flashlight
+			tweaks[0] = ShadowFilterFromState( flashlightState );
+			tweaks[1] = ShadowAttenFromState( flashlightState );
+			pShader->HashShadow2DJitter( flashlightState.m_flShadowJitterSeed, &tweaks[2], &tweaks[3] );
+			pShaderAPI->SetPixelShaderConstant( PSREG_ENVMAP_TINT__SHADOW_TWEAKS, tweaks, 1 );
+
+			// Dimensions of screen, used for screen-space noise map sampling
+			float vScreenScale[4] = {1280.0f / 32.0f, 720.0f / 32.0f, 0, 0};
+			int nWidth, nHeight;
+			pShaderAPI->GetBackBufferDimensions( nWidth, nHeight );
+			vScreenScale[0] = (float) nWidth  / 32.0f;
+			vScreenScale[1] = (float) nHeight / 32.0f;
+			pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_SCREEN_SCALE, vScreenScale, 1 );
+		}
+	}
+	pShader->Draw();
+}
+
+
+//-----------------------------------------------------------------------------
+// Draws the shader
+//-----------------------------------------------------------------------------
+void DrawExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow,
+				   ExampleModel_DX9_Vars_t &info, VertexCompressionType_t vertexCompression, CBasePerMaterialContextData **pContextDataPtr )
+
+{
+	bool bHasFlashlight = pShader->UsingFlashlight( params );
+	if ( bHasFlashlight )
+	{
+		DrawExampleModel_DX9_Internal( pShader, params, pShaderAPI,	pShaderShadow, false, info, vertexCompression, pContextDataPtr++ );
+		if ( pShaderShadow )
+		{
+			pShader->SetInitialShadowState( );
+		}
+	}
+	DrawExampleModel_DX9_Internal( pShader, params, pShaderAPI,	pShaderShadow, bHasFlashlight, info, vertexCompression, pContextDataPtr );
+}
diff --git a/mp/src/materialsystem/stdshaders/example_model_dx9_helper.h b/mp/src/materialsystem/stdshaders/example_model_dx9_helper.h
index 3b82e71f..dfe2579c 100644
--- a/mp/src/materialsystem/stdshaders/example_model_dx9_helper.h
+++ b/mp/src/materialsystem/stdshaders/example_model_dx9_helper.h
@@ -1,46 +1,46 @@
-//===================== Copyright (c) Valve Corporation. All Rights Reserved. ======================

-//

-// Example shader that can be applied to models

-//

-//==================================================================================================

-

-#ifndef EXAMPLE_MODEL_DX9_HELPER_H

-#define EXAMPLE_MODEL_DX9_HELPER_H

-

-#include <string.h>

-

-//-----------------------------------------------------------------------------

-// Forward declarations

-//-----------------------------------------------------------------------------

-class CBaseVSShader;

-class IMaterialVar;

-class IShaderDynamicAPI;

-class IShaderShadow;

-

-//-----------------------------------------------------------------------------

-// Init params/ init/ draw methods

-//-----------------------------------------------------------------------------

-struct ExampleModel_DX9_Vars_t

-{

-	ExampleModel_DX9_Vars_t() { memset( this, 0xFF, sizeof(*this) ); }

-

-	int m_nBaseTexture;

-	int m_nBaseTextureFrame;

-	int m_nBaseTextureTransform;

-	int m_nAlphaTestReference;

-	int m_nFlashlightTexture;

-	int m_nFlashlightTextureFrame;

-};

-

-void InitParamsExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params,

-						 const char *pMaterialName, ExampleModel_DX9_Vars_t &info );

-

-void InitExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params, 

-				   ExampleModel_DX9_Vars_t &info );

-

-void DrawExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,

-				   IShaderShadow* pShaderShadow,

-				   ExampleModel_DX9_Vars_t &info, VertexCompressionType_t vertexCompression,

-				   CBasePerMaterialContextData **pContextDataPtr );

-

-#endif // EXAMPLE_MODEL_DX9_HELPER_H

+//===================== Copyright (c) Valve Corporation. All Rights Reserved. ======================
+//
+// Example shader that can be applied to models
+//
+//==================================================================================================
+
+#ifndef EXAMPLE_MODEL_DX9_HELPER_H
+#define EXAMPLE_MODEL_DX9_HELPER_H
+
+#include <string.h>
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+class CBaseVSShader;
+class IMaterialVar;
+class IShaderDynamicAPI;
+class IShaderShadow;
+
+//-----------------------------------------------------------------------------
+// Init params/ init/ draw methods
+//-----------------------------------------------------------------------------
+struct ExampleModel_DX9_Vars_t
+{
+	ExampleModel_DX9_Vars_t() { memset( this, 0xFF, sizeof(*this) ); }
+
+	int m_nBaseTexture;
+	int m_nBaseTextureFrame;
+	int m_nBaseTextureTransform;
+	int m_nAlphaTestReference;
+	int m_nFlashlightTexture;
+	int m_nFlashlightTextureFrame;
+};
+
+void InitParamsExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params,
+						 const char *pMaterialName, ExampleModel_DX9_Vars_t &info );
+
+void InitExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params, 
+				   ExampleModel_DX9_Vars_t &info );
+
+void DrawExampleModel_DX9( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
+				   IShaderShadow* pShaderShadow,
+				   ExampleModel_DX9_Vars_t &info, VertexCompressionType_t vertexCompression,
+				   CBasePerMaterialContextData **pContextDataPtr );
+
+#endif // EXAMPLE_MODEL_DX9_HELPER_H
diff --git a/mp/src/materialsystem/stdshaders/game_shader_dx9_base.vpc b/mp/src/materialsystem/stdshaders/game_shader_dx9_base.vpc
index 8ba932d3..b89578e8 100644
--- a/mp/src/materialsystem/stdshaders/game_shader_dx9_base.vpc
+++ b/mp/src/materialsystem/stdshaders/game_shader_dx9_base.vpc
@@ -1,90 +1,90 @@
-//-----------------------------------------------------------------------------

-//	game_shader_dx9.vpc

-//

-//	Project Script for mods to use an an example of how to override shaders

-//-----------------------------------------------------------------------------

-

-$Macro OUTBINDIR	"$SRCDIR\..\game\$GAMENAME\bin"

-

-$Include "$SRCDIR\vpc_scripts\source_dll_base.vpc"

-

-$Configuration	"Debug"

-{

-	$General

-	{

-		$OutputDirectory		"Debug_dx9_$GAMENAME"			[$WIN32]

-		$IntermediateDirectory	"Debug_dx9_$GAMENAME"			[$WIN32]

-	}

-}

-

-$Configuration	"Release"

-{

-	$General

-	{

-		$OutputDirectory		"Release_dx9_$GAMENAME"		[$WIN32]

-		$IntermediateDirectory	"Release_dx9_$GAMENAME"		[$WIN32]

-	}

-}

-

-// Common Configuration

-$Configuration

-{

-	$Compiler

-	{

-		$AdditionalIncludeDirectories	"$BASE;fxctmp9;vshtmp9;"	[$WIN32||$POSIX]

-//		$AdditionalIncludeDirectories	"$BASE;..\..\dx9sdk\include"	[$WIN32]

-		$AdditionalIncludeDirectories	"$BASE;fxctmp9_360;vshtmp9_360"					[$X360]

-		$PreprocessorDefinitions		"$BASE;STDSHADER_DX9_DLL_EXPORT;FAST_MATERIALVAR_ACCESS;GAME_SHADER_DLL"

-		$PreprocessorDefinitions		"$BASE;USE_ACTUAL_DX" [($WIN32||$X360) && !$GL]

-	}

-

-	$Linker

-	{

-		$AdditionalDependencies			"$BASE version.lib winmm.lib"	[$WIN32]

-		$SystemLibraries                                                        "iconv" [$OSXALL]

-	}

-}

-

-$Project

-{

-	$Folder	"Source Files"

-	{

-		$File	"BaseVSShader.cpp"

-

-		$File	"example_model_dx9.cpp"

-		$File	"example_model_dx9_helper.cpp"

-

-		$File	"Bloom.cpp"

-		$File	"screenspace_general.cpp"

-	}

-

-	$Folder	"Header Files"

-	{

-		$File	"BaseVSShader.h"

-		$File	"common_fxc.h"

-		$File	"common_hlsl_cpp_consts.h"

-		$File	"common_ps_fxc.h"

-		$File	"common_vertexlitgeneric_dx9.h"

-		$File	"common_vs_fxc.h"

-		$File	"shader_constant_register_map.h"

-

-		$File	"example_model_dx9_helper.h"

-	}

-

-	$Folder	"Link Libraries" [$WIN32]

-	{

-//		$File	"$SRCDIR\dx9sdk\lib\d3dx9.lib"		

-	}

-

-	$Folder "Link Libraries"

-	{

-        $Lib	mathlib

-        $Lib	shaderlib

-    }

-

-	$File	"buildsdkshaders.bat"

-	$File	"buildshaders.bat"

-

-	$Shaders	"stdshader_dx9_20b.txt"

-	$Shaders	"stdshader_dx9_30.txt"

-}

+//-----------------------------------------------------------------------------
+//	game_shader_dx9.vpc
+//
+//	Project Script for mods to use an an example of how to override shaders
+//-----------------------------------------------------------------------------
+
+$Macro OUTBINDIR	"$SRCDIR\..\game\$GAMENAME\bin"
+
+$Include "$SRCDIR\vpc_scripts\source_dll_base.vpc"
+
+$Configuration	"Debug"
+{
+	$General
+	{
+		$OutputDirectory		"Debug_dx9_$GAMENAME"			[$WIN32]
+		$IntermediateDirectory	"Debug_dx9_$GAMENAME"			[$WIN32]
+	}
+}
+
+$Configuration	"Release"
+{
+	$General
+	{
+		$OutputDirectory		"Release_dx9_$GAMENAME"		[$WIN32]
+		$IntermediateDirectory	"Release_dx9_$GAMENAME"		[$WIN32]
+	}
+}
+
+// Common Configuration
+$Configuration
+{
+	$Compiler
+	{
+		$AdditionalIncludeDirectories	"$BASE;fxctmp9;vshtmp9;"	[$WIN32||$POSIX]
+//		$AdditionalIncludeDirectories	"$BASE;..\..\dx9sdk\include"	[$WIN32]
+		$AdditionalIncludeDirectories	"$BASE;fxctmp9_360;vshtmp9_360"					[$X360]
+		$PreprocessorDefinitions		"$BASE;STDSHADER_DX9_DLL_EXPORT;FAST_MATERIALVAR_ACCESS;GAME_SHADER_DLL"
+		$PreprocessorDefinitions		"$BASE;USE_ACTUAL_DX" [($WIN32||$X360) && !$GL]
+	}
+
+	$Linker
+	{
+		$AdditionalDependencies			"$BASE version.lib winmm.lib"	[$WIN32]
+		$SystemLibraries                                                        "iconv" [$OSXALL]
+	}
+}
+
+$Project
+{
+	$Folder	"Source Files"
+	{
+		$File	"BaseVSShader.cpp"
+
+		$File	"example_model_dx9.cpp"
+		$File	"example_model_dx9_helper.cpp"
+
+		$File	"Bloom.cpp"
+		$File	"screenspace_general.cpp"
+	}
+
+	$Folder	"Header Files"
+	{
+		$File	"BaseVSShader.h"
+		$File	"common_fxc.h"
+		$File	"common_hlsl_cpp_consts.h"
+		$File	"common_ps_fxc.h"
+		$File	"common_vertexlitgeneric_dx9.h"
+		$File	"common_vs_fxc.h"
+		$File	"shader_constant_register_map.h"
+
+		$File	"example_model_dx9_helper.h"
+	}
+
+	$Folder	"Link Libraries" [$WIN32]
+	{
+//		$File	"$SRCDIR\dx9sdk\lib\d3dx9.lib"		
+	}
+
+	$Folder "Link Libraries"
+	{
+        $Lib	mathlib
+        $Lib	shaderlib
+    }
+
+	$File	"buildsdkshaders.bat"
+	$File	"buildshaders.bat"
+
+	$Shaders	"stdshader_dx9_20b.txt"
+	$Shaders	"stdshader_dx9_30.txt"
+}
diff --git a/mp/src/materialsystem/stdshaders/game_shader_dx9_hl2mp.vpc b/mp/src/materialsystem/stdshaders/game_shader_dx9_hl2mp.vpc
index 7f5339b7..dee82199 100644
--- a/mp/src/materialsystem/stdshaders/game_shader_dx9_hl2mp.vpc
+++ b/mp/src/materialsystem/stdshaders/game_shader_dx9_hl2mp.vpc
@@ -1,13 +1,13 @@
-//-----------------------------------------------------------------------------

-//	game_shader_dx9.vpc

-//

-//	Project Script for mods to use an an example of how to override shaders

-//-----------------------------------------------------------------------------

-

-$Macro SRCDIR		"..\.."

-$Macro GAMENAME "mod_hl2mp"

-$Include "$SRCDIR\materialsystem\stdshaders\game_shader_dx9_base.vpc"

-

-$Project "Shaders (HL2MP)"

-{

+//-----------------------------------------------------------------------------
+//	game_shader_dx9.vpc
+//
+//	Project Script for mods to use an an example of how to override shaders
+//-----------------------------------------------------------------------------
+
+$Macro SRCDIR		"..\.."
+$Macro GAMENAME "mod_hl2mp"
+$Include "$SRCDIR\materialsystem\stdshaders\game_shader_dx9_base.vpc"
+
+$Project "Shaders (HL2MP)"
+{
 }
\ No newline at end of file
diff --git a/mp/src/materialsystem/stdshaders/genwaterloop.pl b/mp/src/materialsystem/stdshaders/genwaterloop.pl
index 0a4701ce..64ad0658 100644
--- a/mp/src/materialsystem/stdshaders/genwaterloop.pl
+++ b/mp/src/materialsystem/stdshaders/genwaterloop.pl
@@ -1,9 +1,9 @@
-for($ix=-2;$ix<=2;$ix++)

-{

-	for($iy=-2;$iy<=2;$iy++)

-	{

-		print "vRefractColor += tex2D( RefractSampler, vRefractTexCoord + $ix * ddx1 + $iy * ddy1 );\n";

-		$sumweights+=1;

-	}

-}

-print "float sumweights = $sumweights;\n";

+for($ix=-2;$ix<=2;$ix++)
+{
+	for($iy=-2;$iy<=2;$iy++)
+	{
+		print "vRefractColor += tex2D( RefractSampler, vRefractTexCoord + $ix * ddx1 + $iy * ddy1 );\n";
+		$sumweights+=1;
+	}
+}
+print "float sumweights = $sumweights;\n";
diff --git a/mp/src/materialsystem/stdshaders/screenspace_general.cpp b/mp/src/materialsystem/stdshaders/screenspace_general.cpp
index 0a2bf03e..4d2ad67f 100644
--- a/mp/src/materialsystem/stdshaders/screenspace_general.cpp
+++ b/mp/src/materialsystem/stdshaders/screenspace_general.cpp
@@ -1,232 +1,232 @@
-//========= Copyright � 1996-2005, Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-//=============================================================================//

-

-#include "BaseVSShader.h"

-

-#include "SDK_screenspaceeffect_vs20.inc"

-

-DEFINE_FALLBACK_SHADER( SDK_screenspace_general, SDK_screenspace_general_dx9 )

-BEGIN_VS_SHADER_FLAGS( SDK_screenspace_general_dx9, "Help for screenspace_general", SHADER_NOT_EDITABLE )

-	BEGIN_SHADER_PARAMS

-		SHADER_PARAM( C0_X,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C0_Y,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C0_Z,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C0_W,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C1_X,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C1_Y,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C1_Z,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C1_W,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C2_X,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C2_Y,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C2_Z,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C2_W,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C3_X,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C3_Y,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C3_Z,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( C3_W,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( PIXSHADER, SHADER_PARAM_TYPE_STRING, "", "Name of the pixel shader to use" )

-		SHADER_PARAM( DISABLE_COLOR_WRITES,SHADER_PARAM_TYPE_INTEGER,"0","")

-		SHADER_PARAM( ALPHATESTED,SHADER_PARAM_TYPE_FLOAT,"0","")

-		SHADER_PARAM( TEXTURE1, SHADER_PARAM_TYPE_TEXTURE, "", "" )

-		SHADER_PARAM( TEXTURE2, SHADER_PARAM_TYPE_TEXTURE, "", "" )

-		SHADER_PARAM( TEXTURE3, SHADER_PARAM_TYPE_TEXTURE, "", "" )

-		SHADER_PARAM( LINEARREAD_BASETEXTURE, SHADER_PARAM_TYPE_INTEGER, "0", "" )

-		SHADER_PARAM( LINEARREAD_TEXTURE1, SHADER_PARAM_TYPE_INTEGER, "0", "" )

-		SHADER_PARAM( LINEARREAD_TEXTURE2, SHADER_PARAM_TYPE_INTEGER, "0", "" )

-		SHADER_PARAM( LINEARREAD_TEXTURE3, SHADER_PARAM_TYPE_INTEGER, "0", "" )

-		SHADER_PARAM( LINEARWRITE,SHADER_PARAM_TYPE_INTEGER,"0","")

-		SHADER_PARAM( X360APPCHOOSER, SHADER_PARAM_TYPE_INTEGER, "0", "Needed for movies in 360 launcher" )

-	END_SHADER_PARAMS

-

-    SHADER_INIT

-	{

-		if ( params[BASETEXTURE]->IsDefined() )

-		{

-			LoadTexture( BASETEXTURE );

-		}

-		if ( params[TEXTURE1]->IsDefined() )

-		{

-			LoadTexture( TEXTURE1 );

-		}

-		if ( params[TEXTURE2]->IsDefined() )

-		{

-			LoadTexture( TEXTURE2 );

-		}

-		if ( params[TEXTURE3]->IsDefined() )

-		{

-			LoadTexture( TEXTURE3 );

-		}

-	}

-	

-	SHADER_FALLBACK

-	{

-		if ( g_pHardwareConfig->GetDXSupportLevel() < 90 )

-		{

-			return "screenspace_general_dx8";

-		}

-

-		return 0;

-	}

-

-	SHADER_DRAW

-	{

-		SHADOW_STATE

-		{

-			pShaderShadow->EnableDepthWrites( false );

-			

-			if (params[BASETEXTURE]->IsDefined())

-			{

-				pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );

-				ITexture *txtr=params[BASETEXTURE]->GetTextureValue();

-				ImageFormat fmt=txtr->GetImageFormat();

-				if ((fmt==IMAGE_FORMAT_RGBA16161616F) || (fmt==IMAGE_FORMAT_RGBA16161616))

-					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER0,false);

-				else

-					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER0, !params[LINEARREAD_BASETEXTURE]->IsDefined() || !params[LINEARREAD_BASETEXTURE]->GetIntValue() );

-			}				

-			if (params[TEXTURE1]->IsDefined())

-			{

-				pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );

-				ITexture *txtr=params[TEXTURE1]->GetTextureValue();

-				ImageFormat fmt=txtr->GetImageFormat();

-				if ((fmt==IMAGE_FORMAT_RGBA16161616F) || (fmt==IMAGE_FORMAT_RGBA16161616))

-					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER1,false);

-				else

-					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER1, !params[LINEARREAD_TEXTURE1]->IsDefined() || !params[LINEARREAD_TEXTURE1]->GetIntValue() );

-			}				

-			if (params[TEXTURE2]->IsDefined())

-			{

-				pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );

-				ITexture *txtr=params[TEXTURE2]->GetTextureValue();

-				ImageFormat fmt=txtr->GetImageFormat();

-				if ((fmt==IMAGE_FORMAT_RGBA16161616F) || (fmt==IMAGE_FORMAT_RGBA16161616))

-					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER2,false);

-				else

-					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER2, !params[LINEARREAD_TEXTURE2]->IsDefined() || !params[LINEARREAD_TEXTURE2]->GetIntValue() );

-			}				

-			if (params[TEXTURE3]->IsDefined())

-			{

-				pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );

-				ITexture *txtr=params[TEXTURE3]->GetTextureValue();

-				ImageFormat fmt=txtr->GetImageFormat();

-				if ((fmt==IMAGE_FORMAT_RGBA16161616F) || (fmt==IMAGE_FORMAT_RGBA16161616))

-					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER3,false);

-				else

-					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER3, !params[LINEARREAD_TEXTURE3]->IsDefined() || !params[LINEARREAD_TEXTURE3]->GetIntValue() );

-			}				

-			int fmt = VERTEX_POSITION;

-

-			if ( IS_PARAM_DEFINED( X360APPCHOOSER ) && ( params[X360APPCHOOSER]->GetIntValue() ) )

-			{

-				fmt |= VERTEX_COLOR;

-				EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );

-			}

-			pShaderShadow->VertexShaderVertexFormat( fmt, 1, 0, 0 );

-

-			// maybe convert from linear to gamma on write.

-			bool srgb_write=true;

-			if (params[LINEARWRITE]->GetFloatValue())

-				srgb_write=false;

-			pShaderShadow->EnableSRGBWrite( srgb_write );

-

-			// Pre-cache shaders

-			DECLARE_STATIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );

-			SET_STATIC_VERTEX_SHADER_COMBO( X360APPCHOOSER, IS_PARAM_DEFINED( X360APPCHOOSER ) ? params[X360APPCHOOSER]->GetIntValue() : 0 );

-			vsh_forgot_to_set_static_X360APPCHOOSER = 0; // This is a dirty workaround to the shortcut [= 0] in the fxc

-			SET_STATIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );

-

-			if (params[DISABLE_COLOR_WRITES]->GetIntValue())

-			{

-				pShaderShadow->EnableColorWrites(false);

-			}

-//			if (params[ALPHATESTED]->GetFloatValue())

-			{

-				pShaderShadow->EnableAlphaTest(true);

-				pShaderShadow->AlphaFunc(SHADER_ALPHAFUNC_GREATER,0.0);

-			}

-			if ( IS_FLAG_SET(MATERIAL_VAR_ADDITIVE) )

-			{

-				EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE );

-			}

-

-			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )

-			{

-				const char *szPixelShader = params[PIXSHADER]->GetStringValue();

-				size_t iLength = Q_strlen( szPixelShader );

-

-				if( (iLength > 5) && (Q_stricmp( &szPixelShader[iLength - 5], "_ps20" ) == 0) ) //detect if it's trying to load a ps20 shader

-				{

-					//replace it with the ps20b shader

-					char *szNewName = (char *)stackalloc( sizeof( char ) * (iLength + 2) );

-					memcpy( szNewName, szPixelShader, sizeof( char ) * iLength );

-					szNewName[iLength] = 'b';

-					szNewName[iLength + 1] = '\0';

-					pShaderShadow->SetPixelShader( szNewName, 0 );

-				}

-				else

-				{

-					pShaderShadow->SetPixelShader( params[PIXSHADER]->GetStringValue(), 0 );

-				}

-			}

-			else

-			{

-				pShaderShadow->SetPixelShader( params[PIXSHADER]->GetStringValue(), 0 );

-			}

-		}

-

-		DYNAMIC_STATE

-		{

-			if (params[BASETEXTURE]->IsDefined())

-			{

-				BindTexture( SHADER_SAMPLER0, BASETEXTURE, -1 );

-			}

-			if (params[TEXTURE1]->IsDefined())

-			{

-				BindTexture( SHADER_SAMPLER1, TEXTURE1, -1 );

-			}

-			if (params[TEXTURE2]->IsDefined())

-			{

-				BindTexture( SHADER_SAMPLER2, TEXTURE2, -1 );

-			}

-			if (params[TEXTURE3]->IsDefined())

-			{

-				BindTexture( SHADER_SAMPLER3, TEXTURE3, -1 );

-			}

-			float c0[]={

-				params[C0_X]->GetFloatValue(),

-				params[C0_Y]->GetFloatValue(),

-				params[C0_Z]->GetFloatValue(),

-				params[C0_W]->GetFloatValue(),

-				params[C1_X]->GetFloatValue(),

-				params[C1_Y]->GetFloatValue(),

-				params[C1_Z]->GetFloatValue(),

-				params[C1_W]->GetFloatValue(),

-				params[C2_X]->GetFloatValue(),

-				params[C2_Y]->GetFloatValue(),

-				params[C2_Z]->GetFloatValue(),

-				params[C2_W]->GetFloatValue(),

-				params[C3_X]->GetFloatValue(),

-				params[C3_Y]->GetFloatValue(),

-				params[C3_Z]->GetFloatValue(),

-				params[C3_W]->GetFloatValue()

-			};

-

-			pShaderAPI->SetPixelShaderConstant( 0, c0, ARRAYSIZE(c0)/4 );

-

-			float eyePos[4];

-			pShaderAPI->GetWorldSpaceCameraPosition( eyePos );

-			pShaderAPI->SetPixelShaderConstant( 10, eyePos, 1 );

-

-			pShaderAPI->SetVertexShaderIndex( 0 );

-			pShaderAPI->SetPixelShaderIndex( 0 );

-

-			DECLARE_DYNAMIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );

-			SET_DYNAMIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );

-		}

-		Draw();

-	}

-END_SHADER

+//========= Copyright � 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "BaseVSShader.h"
+
+#include "SDK_screenspaceeffect_vs20.inc"
+
+DEFINE_FALLBACK_SHADER( SDK_screenspace_general, SDK_screenspace_general_dx9 )
+BEGIN_VS_SHADER_FLAGS( SDK_screenspace_general_dx9, "Help for screenspace_general", SHADER_NOT_EDITABLE )
+	BEGIN_SHADER_PARAMS
+		SHADER_PARAM( C0_X,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C0_Y,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C0_Z,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C0_W,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C1_X,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C1_Y,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C1_Z,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C1_W,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C2_X,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C2_Y,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C2_Z,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C2_W,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C3_X,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C3_Y,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C3_Z,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( C3_W,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( PIXSHADER, SHADER_PARAM_TYPE_STRING, "", "Name of the pixel shader to use" )
+		SHADER_PARAM( DISABLE_COLOR_WRITES,SHADER_PARAM_TYPE_INTEGER,"0","")
+		SHADER_PARAM( ALPHATESTED,SHADER_PARAM_TYPE_FLOAT,"0","")
+		SHADER_PARAM( TEXTURE1, SHADER_PARAM_TYPE_TEXTURE, "", "" )
+		SHADER_PARAM( TEXTURE2, SHADER_PARAM_TYPE_TEXTURE, "", "" )
+		SHADER_PARAM( TEXTURE3, SHADER_PARAM_TYPE_TEXTURE, "", "" )
+		SHADER_PARAM( LINEARREAD_BASETEXTURE, SHADER_PARAM_TYPE_INTEGER, "0", "" )
+		SHADER_PARAM( LINEARREAD_TEXTURE1, SHADER_PARAM_TYPE_INTEGER, "0", "" )
+		SHADER_PARAM( LINEARREAD_TEXTURE2, SHADER_PARAM_TYPE_INTEGER, "0", "" )
+		SHADER_PARAM( LINEARREAD_TEXTURE3, SHADER_PARAM_TYPE_INTEGER, "0", "" )
+		SHADER_PARAM( LINEARWRITE,SHADER_PARAM_TYPE_INTEGER,"0","")
+		SHADER_PARAM( X360APPCHOOSER, SHADER_PARAM_TYPE_INTEGER, "0", "Needed for movies in 360 launcher" )
+	END_SHADER_PARAMS
+
+    SHADER_INIT
+	{
+		if ( params[BASETEXTURE]->IsDefined() )
+		{
+			LoadTexture( BASETEXTURE );
+		}
+		if ( params[TEXTURE1]->IsDefined() )
+		{
+			LoadTexture( TEXTURE1 );
+		}
+		if ( params[TEXTURE2]->IsDefined() )
+		{
+			LoadTexture( TEXTURE2 );
+		}
+		if ( params[TEXTURE3]->IsDefined() )
+		{
+			LoadTexture( TEXTURE3 );
+		}
+	}
+	
+	SHADER_FALLBACK
+	{
+		if ( g_pHardwareConfig->GetDXSupportLevel() < 90 )
+		{
+			return "screenspace_general_dx8";
+		}
+
+		return 0;
+	}
+
+	SHADER_DRAW
+	{
+		SHADOW_STATE
+		{
+			pShaderShadow->EnableDepthWrites( false );
+			
+			if (params[BASETEXTURE]->IsDefined())
+			{
+				pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+				ITexture *txtr=params[BASETEXTURE]->GetTextureValue();
+				ImageFormat fmt=txtr->GetImageFormat();
+				if ((fmt==IMAGE_FORMAT_RGBA16161616F) || (fmt==IMAGE_FORMAT_RGBA16161616))
+					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER0,false);
+				else
+					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER0, !params[LINEARREAD_BASETEXTURE]->IsDefined() || !params[LINEARREAD_BASETEXTURE]->GetIntValue() );
+			}				
+			if (params[TEXTURE1]->IsDefined())
+			{
+				pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+				ITexture *txtr=params[TEXTURE1]->GetTextureValue();
+				ImageFormat fmt=txtr->GetImageFormat();
+				if ((fmt==IMAGE_FORMAT_RGBA16161616F) || (fmt==IMAGE_FORMAT_RGBA16161616))
+					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER1,false);
+				else
+					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER1, !params[LINEARREAD_TEXTURE1]->IsDefined() || !params[LINEARREAD_TEXTURE1]->GetIntValue() );
+			}				
+			if (params[TEXTURE2]->IsDefined())
+			{
+				pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+				ITexture *txtr=params[TEXTURE2]->GetTextureValue();
+				ImageFormat fmt=txtr->GetImageFormat();
+				if ((fmt==IMAGE_FORMAT_RGBA16161616F) || (fmt==IMAGE_FORMAT_RGBA16161616))
+					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER2,false);
+				else
+					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER2, !params[LINEARREAD_TEXTURE2]->IsDefined() || !params[LINEARREAD_TEXTURE2]->GetIntValue() );
+			}				
+			if (params[TEXTURE3]->IsDefined())
+			{
+				pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
+				ITexture *txtr=params[TEXTURE3]->GetTextureValue();
+				ImageFormat fmt=txtr->GetImageFormat();
+				if ((fmt==IMAGE_FORMAT_RGBA16161616F) || (fmt==IMAGE_FORMAT_RGBA16161616))
+					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER3,false);
+				else
+					pShaderShadow->EnableSRGBRead(SHADER_SAMPLER3, !params[LINEARREAD_TEXTURE3]->IsDefined() || !params[LINEARREAD_TEXTURE3]->GetIntValue() );
+			}				
+			int fmt = VERTEX_POSITION;
+
+			if ( IS_PARAM_DEFINED( X360APPCHOOSER ) && ( params[X360APPCHOOSER]->GetIntValue() ) )
+			{
+				fmt |= VERTEX_COLOR;
+				EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
+			}
+			pShaderShadow->VertexShaderVertexFormat( fmt, 1, 0, 0 );
+
+			// maybe convert from linear to gamma on write.
+			bool srgb_write=true;
+			if (params[LINEARWRITE]->GetFloatValue())
+				srgb_write=false;
+			pShaderShadow->EnableSRGBWrite( srgb_write );
+
+			// Pre-cache shaders
+			DECLARE_STATIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );
+			SET_STATIC_VERTEX_SHADER_COMBO( X360APPCHOOSER, IS_PARAM_DEFINED( X360APPCHOOSER ) ? params[X360APPCHOOSER]->GetIntValue() : 0 );
+			vsh_forgot_to_set_static_X360APPCHOOSER = 0; // This is a dirty workaround to the shortcut [= 0] in the fxc
+			SET_STATIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );
+
+			if (params[DISABLE_COLOR_WRITES]->GetIntValue())
+			{
+				pShaderShadow->EnableColorWrites(false);
+			}
+//			if (params[ALPHATESTED]->GetFloatValue())
+			{
+				pShaderShadow->EnableAlphaTest(true);
+				pShaderShadow->AlphaFunc(SHADER_ALPHAFUNC_GREATER,0.0);
+			}
+			if ( IS_FLAG_SET(MATERIAL_VAR_ADDITIVE) )
+			{
+				EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE );
+			}
+
+			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				const char *szPixelShader = params[PIXSHADER]->GetStringValue();
+				size_t iLength = Q_strlen( szPixelShader );
+
+				if( (iLength > 5) && (Q_stricmp( &szPixelShader[iLength - 5], "_ps20" ) == 0) ) //detect if it's trying to load a ps20 shader
+				{
+					//replace it with the ps20b shader
+					char *szNewName = (char *)stackalloc( sizeof( char ) * (iLength + 2) );
+					memcpy( szNewName, szPixelShader, sizeof( char ) * iLength );
+					szNewName[iLength] = 'b';
+					szNewName[iLength + 1] = '\0';
+					pShaderShadow->SetPixelShader( szNewName, 0 );
+				}
+				else
+				{
+					pShaderShadow->SetPixelShader( params[PIXSHADER]->GetStringValue(), 0 );
+				}
+			}
+			else
+			{
+				pShaderShadow->SetPixelShader( params[PIXSHADER]->GetStringValue(), 0 );
+			}
+		}
+
+		DYNAMIC_STATE
+		{
+			if (params[BASETEXTURE]->IsDefined())
+			{
+				BindTexture( SHADER_SAMPLER0, BASETEXTURE, -1 );
+			}
+			if (params[TEXTURE1]->IsDefined())
+			{
+				BindTexture( SHADER_SAMPLER1, TEXTURE1, -1 );
+			}
+			if (params[TEXTURE2]->IsDefined())
+			{
+				BindTexture( SHADER_SAMPLER2, TEXTURE2, -1 );
+			}
+			if (params[TEXTURE3]->IsDefined())
+			{
+				BindTexture( SHADER_SAMPLER3, TEXTURE3, -1 );
+			}
+			float c0[]={
+				params[C0_X]->GetFloatValue(),
+				params[C0_Y]->GetFloatValue(),
+				params[C0_Z]->GetFloatValue(),
+				params[C0_W]->GetFloatValue(),
+				params[C1_X]->GetFloatValue(),
+				params[C1_Y]->GetFloatValue(),
+				params[C1_Z]->GetFloatValue(),
+				params[C1_W]->GetFloatValue(),
+				params[C2_X]->GetFloatValue(),
+				params[C2_Y]->GetFloatValue(),
+				params[C2_Z]->GetFloatValue(),
+				params[C2_W]->GetFloatValue(),
+				params[C3_X]->GetFloatValue(),
+				params[C3_Y]->GetFloatValue(),
+				params[C3_Z]->GetFloatValue(),
+				params[C3_W]->GetFloatValue()
+			};
+
+			pShaderAPI->SetPixelShaderConstant( 0, c0, ARRAYSIZE(c0)/4 );
+
+			float eyePos[4];
+			pShaderAPI->GetWorldSpaceCameraPosition( eyePos );
+			pShaderAPI->SetPixelShaderConstant( 10, eyePos, 1 );
+
+			pShaderAPI->SetVertexShaderIndex( 0 );
+			pShaderAPI->SetPixelShaderIndex( 0 );
+
+			DECLARE_DYNAMIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );
+			SET_DYNAMIC_VERTEX_SHADER( sdk_screenspaceeffect_vs20 );
+		}
+		Draw();
+	}
+END_SHADER
diff --git a/mp/src/materialsystem/stdshaders/shader_constant_register_map.h b/mp/src/materialsystem/stdshaders/shader_constant_register_map.h
index 485bb7c4..ef1d9df7 100644
--- a/mp/src/materialsystem/stdshaders/shader_constant_register_map.h
+++ b/mp/src/materialsystem/stdshaders/shader_constant_register_map.h
@@ -1,81 +1,81 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: Provide convenient mapping for shader constants

-//

-// $NoKeywords: $

-//=============================================================================

-

-#ifndef C_CODE_HACK

-#include "common_vertexlitgeneric_dx9.h"

-#endif

-

-#define PSREG_SELFILLUMTINT						PSREG_CONSTANT_00

-#define PSREG_DIFFUSE_MODULATION				PSREG_CONSTANT_01

-#define PSREG_ENVMAP_TINT__SHADOW_TWEAKS		PSREG_CONSTANT_02

-#define PSREG_SELFILLUM_SCALE_BIAS_EXP			PSREG_CONSTANT_03

-#define PSREG_AMBIENT_CUBE						PSREG_CONSTANT_04

-//		PSREG_AMBIENT_CUBE						PSREG_CONSTANT_05

-//		PSREG_AMBIENT_CUBE						PSREG_CONSTANT_06

-//		PSREG_AMBIENT_CUBE						PSREG_CONSTANT_07

-//		PSREG_AMBIENT_CUBE						PSREG_CONSTANT_08

-//		PSREG_AMBIENT_CUBE						PSREG_CONSTANT_09

-#define PSREG_ENVMAP_FRESNEL__SELFILLUMMASK		PSREG_CONSTANT_10

-#define PSREG_EYEPOS_SPEC_EXPONENT				PSREG_CONSTANT_11

-#define PSREG_FOG_PARAMS						PSREG_CONSTANT_12

-#define PSREG_FLASHLIGHT_ATTENUATION			PSREG_CONSTANT_13

-#define PSREG_FLASHLIGHT_POSITION_RIM_BOOST		PSREG_CONSTANT_14

-#define PSREG_FLASHLIGHT_TO_WORLD_TEXTURE		PSREG_CONSTANT_15

-//		PSREG_FLASHLIGHT_TO_WORLD_TEXTURE		PSREG_CONSTANT_16

-//		PSREG_FLASHLIGHT_TO_WORLD_TEXTURE		PSREG_CONSTANT_17

-//		PSREG_FLASHLIGHT_TO_WORLD_TEXTURE		PSREG_CONSTANT_18

-#define PSREG_FRESNEL_SPEC_PARAMS				PSREG_CONSTANT_19

-#define PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_20

-//		PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_21

-//		PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_22

-//		PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_23

-//		PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_24

-//		PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_25

-#define PSREG_SPEC_RIM_PARAMS					PSREG_CONSTANT_26

-// #define **free**								PSREG_CONSTANT_27	//actually using this often blows constant limits, since literals have to get stuffed somewhere...

-#define	PSREG_FLASHLIGHT_COLOR					PSREG_CONSTANT_28

-#define	PSREG_LINEAR_FOG_COLOR					PSREG_CONSTANT_29

-#define	PSREG_LIGHT_SCALE						PSREG_CONSTANT_30

-#define	PSREG_FLASHLIGHT_SCREEN_SCALE			PSREG_CONSTANT_31

-//  --- End of ps_2_0 and ps_2_b constants ---

-

-

-#ifndef C_CODE_HACK

-//for fxc code, map the constants to register names.

-#define PSREG_CONSTANT_00	c0

-#define PSREG_CONSTANT_01	c1

-#define PSREG_CONSTANT_02	c2

-#define PSREG_CONSTANT_03	c3

-#define PSREG_CONSTANT_04	c4

-#define PSREG_CONSTANT_05	c5

-#define PSREG_CONSTANT_06	c6

-#define PSREG_CONSTANT_07	c7

-#define PSREG_CONSTANT_08	c8

-#define PSREG_CONSTANT_09	c9

-#define PSREG_CONSTANT_10	c10

-#define PSREG_CONSTANT_11	c11

-#define PSREG_CONSTANT_12	c12

-#define PSREG_CONSTANT_13	c13

-#define PSREG_CONSTANT_14	c14

-#define PSREG_CONSTANT_15	c15

-#define PSREG_CONSTANT_16	c16

-#define PSREG_CONSTANT_17	c17

-#define PSREG_CONSTANT_18	c18

-#define PSREG_CONSTANT_19	c19

-#define PSREG_CONSTANT_20	c20

-#define PSREG_CONSTANT_21	c21

-#define PSREG_CONSTANT_22	c22

-#define PSREG_CONSTANT_23	c23

-#define PSREG_CONSTANT_24	c24

-#define PSREG_CONSTANT_25	c25

-#define PSREG_CONSTANT_26	c26

-#define PSREG_CONSTANT_27	c27

-#define PSREG_CONSTANT_28	c28

-#define PSREG_CONSTANT_29	c29

-#define PSREG_CONSTANT_30	c30

-#define PSREG_CONSTANT_31	c31

-#endif

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Provide convenient mapping for shader constants
+//
+// $NoKeywords: $
+//=============================================================================
+
+#ifndef C_CODE_HACK
+#include "common_vertexlitgeneric_dx9.h"
+#endif
+
+#define PSREG_SELFILLUMTINT						PSREG_CONSTANT_00
+#define PSREG_DIFFUSE_MODULATION				PSREG_CONSTANT_01
+#define PSREG_ENVMAP_TINT__SHADOW_TWEAKS		PSREG_CONSTANT_02
+#define PSREG_SELFILLUM_SCALE_BIAS_EXP			PSREG_CONSTANT_03
+#define PSREG_AMBIENT_CUBE						PSREG_CONSTANT_04
+//		PSREG_AMBIENT_CUBE						PSREG_CONSTANT_05
+//		PSREG_AMBIENT_CUBE						PSREG_CONSTANT_06
+//		PSREG_AMBIENT_CUBE						PSREG_CONSTANT_07
+//		PSREG_AMBIENT_CUBE						PSREG_CONSTANT_08
+//		PSREG_AMBIENT_CUBE						PSREG_CONSTANT_09
+#define PSREG_ENVMAP_FRESNEL__SELFILLUMMASK		PSREG_CONSTANT_10
+#define PSREG_EYEPOS_SPEC_EXPONENT				PSREG_CONSTANT_11
+#define PSREG_FOG_PARAMS						PSREG_CONSTANT_12
+#define PSREG_FLASHLIGHT_ATTENUATION			PSREG_CONSTANT_13
+#define PSREG_FLASHLIGHT_POSITION_RIM_BOOST		PSREG_CONSTANT_14
+#define PSREG_FLASHLIGHT_TO_WORLD_TEXTURE		PSREG_CONSTANT_15
+//		PSREG_FLASHLIGHT_TO_WORLD_TEXTURE		PSREG_CONSTANT_16
+//		PSREG_FLASHLIGHT_TO_WORLD_TEXTURE		PSREG_CONSTANT_17
+//		PSREG_FLASHLIGHT_TO_WORLD_TEXTURE		PSREG_CONSTANT_18
+#define PSREG_FRESNEL_SPEC_PARAMS				PSREG_CONSTANT_19
+#define PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_20
+//		PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_21
+//		PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_22
+//		PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_23
+//		PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_24
+//		PSREG_LIGHT_INFO_ARRAY					PSREG_CONSTANT_25
+#define PSREG_SPEC_RIM_PARAMS					PSREG_CONSTANT_26
+// #define **free**								PSREG_CONSTANT_27	//actually using this often blows constant limits, since literals have to get stuffed somewhere...
+#define	PSREG_FLASHLIGHT_COLOR					PSREG_CONSTANT_28
+#define	PSREG_LINEAR_FOG_COLOR					PSREG_CONSTANT_29
+#define	PSREG_LIGHT_SCALE						PSREG_CONSTANT_30
+#define	PSREG_FLASHLIGHT_SCREEN_SCALE			PSREG_CONSTANT_31
+//  --- End of ps_2_0 and ps_2_b constants ---
+
+
+#ifndef C_CODE_HACK
+//for fxc code, map the constants to register names.
+#define PSREG_CONSTANT_00	c0
+#define PSREG_CONSTANT_01	c1
+#define PSREG_CONSTANT_02	c2
+#define PSREG_CONSTANT_03	c3
+#define PSREG_CONSTANT_04	c4
+#define PSREG_CONSTANT_05	c5
+#define PSREG_CONSTANT_06	c6
+#define PSREG_CONSTANT_07	c7
+#define PSREG_CONSTANT_08	c8
+#define PSREG_CONSTANT_09	c9
+#define PSREG_CONSTANT_10	c10
+#define PSREG_CONSTANT_11	c11
+#define PSREG_CONSTANT_12	c12
+#define PSREG_CONSTANT_13	c13
+#define PSREG_CONSTANT_14	c14
+#define PSREG_CONSTANT_15	c15
+#define PSREG_CONSTANT_16	c16
+#define PSREG_CONSTANT_17	c17
+#define PSREG_CONSTANT_18	c18
+#define PSREG_CONSTANT_19	c19
+#define PSREG_CONSTANT_20	c20
+#define PSREG_CONSTANT_21	c21
+#define PSREG_CONSTANT_22	c22
+#define PSREG_CONSTANT_23	c23
+#define PSREG_CONSTANT_24	c24
+#define PSREG_CONSTANT_25	c25
+#define PSREG_CONSTANT_26	c26
+#define PSREG_CONSTANT_27	c27
+#define PSREG_CONSTANT_28	c28
+#define PSREG_CONSTANT_29	c29
+#define PSREG_CONSTANT_30	c30
+#define PSREG_CONSTANT_31	c31
+#endif