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1 files changed, 550 insertions, 0 deletions

diff --git a/materialsystem/stdshaders/eyes_dx8_dx9_helper.cpp b/materialsystem/stdshaders/eyes_dx8_dx9_helper.cpp
new file mode 100644
index 0000000..e1edda0
--- /dev/null
+++ b/materialsystem/stdshaders/eyes_dx8_dx9_helper.cpp
@@ -0,0 +1,550 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================
+
+#include "BaseVSShader.h"
+#include "tier1/convar.h"
+#include "mathlib/vmatrix.h"
+#include "eyes_dx8_dx9_helper.h"
+#include "cpp_shader_constant_register_map.h"
+#include "Eyes.inc"
+#include "eyes_flashlight_vs11.inc"
+#include "eyes_flashlight_ps11.inc"
+
+#ifdef STDSHADER_DX9_DLL_EXPORT
+
+#include "eyes_vs20.inc"
+#include "eyes_ps20.inc"
+#include "eyes_ps20b.inc"
+#include "eyes_flashlight_vs20.inc"
+#include "eyes_flashlight_ps20.inc"
+#include "eyes_flashlight_ps20b.inc"
+
+#ifndef _X360
+#include "eyes_vs30.inc"
+#include "eyes_ps30.inc"
+#include "eyes_flashlight_vs30.inc"
+#include "eyes_flashlight_ps30.inc"
+#endif
+
+#endif
+
+ConVar r_flashlight_version2( "r_flashlight_version2", "0", FCVAR_CHEAT | FCVAR_DEVELOPMENTONLY );
+
+void InitParamsEyes_DX8_DX9( CBaseVSShader *pShader, IMaterialVar** params, const char *pMaterialName, 
+							Eyes_DX8_DX9_Vars_t &info )
+{
+	if ( g_pHardwareConfig->SupportsBorderColor() )
+	{
+		params[FLASHLIGHTTEXTURE]->SetStringValue( "effects/flashlight_border" );
+	}
+	else
+	{
+		params[FLASHLIGHTTEXTURE]->SetStringValue( "effects/flashlight001" );
+	}
+
+	SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_HW_SKINNING );
+	SET_FLAGS2( MATERIAL_VAR2_LIGHTING_VERTEX_LIT );
+
+	Assert( info.m_nIntro != -1 );
+	if( info.m_nIntro != -1 && !params[info.m_nIntro]->IsDefined() )
+	{
+		params[info.m_nIntro]->SetIntValue( 0 );
+	}
+}
+
+void InitEyes_DX8_DX9( CBaseVSShader *pShader, IMaterialVar** params, Eyes_DX8_DX9_Vars_t &info )
+{
+	pShader->LoadTexture( FLASHLIGHTTEXTURE, TEXTUREFLAGS_SRGB );
+	pShader->LoadTexture( info.m_nBaseTexture, TEXTUREFLAGS_SRGB );
+	pShader->LoadTexture( info.m_nIris, TEXTUREFLAGS_SRGB );
+	pShader->LoadTexture( info.m_nGlint );
+
+	// Be sure dilation is zeroed if undefined
+	if( !params[info.m_nDilation]->IsDefined() )
+	{
+		params[info.m_nDilation]->SetFloatValue( 0.0f );
+	}
+}
+
+static void SetDepthFlashlightParams( CBaseVSShader *pShader, IShaderDynamicAPI *pShaderAPI, const VMatrix& worldToTexture, const FlashlightState_t& flashlightState ) 
+{
+	float atten[4], pos[4], tweaks[4];
+	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 );
+
+	if ( IsX360() )
+	{
+		pShaderAPI->SetBooleanPixelShaderConstant( 0, &flashlightState.m_nShadowQuality, 1 );
+	}
+}
+
+
+static void DrawFlashlight( bool bDX9, CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, 
+						   IShaderShadow* pShaderShadow, Eyes_DX8_DX9_Vars_t &info, VertexCompressionType_t vertexCompression )
+{
+	if( pShaderShadow )
+	{
+		pShaderShadow->EnableDepthWrites( false );
+
+		pShader->EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE );	// Write over the eyes that were already there 
+
+		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );			// Spot
+		pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );			// Base
+		pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );			// Normalizing cubemap
+		pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );			// Iris
+
+		// Set stream format (note that this shader supports compression)
+		int flags = VERTEX_POSITION | VERTEX_NORMAL | VERTEX_FORMAT_COMPRESSED;
+		int nTexCoordCount = 1;
+		int userDataSize = 0;
+		pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );
+
+		// Be sure not to write to dest alpha
+		pShaderShadow->EnableAlphaWrites( false );
+
+#ifdef STDSHADER_DX9_DLL_EXPORT
+		if ( bDX9 )
+		{
+			int nShadowFilterMode = g_pHardwareConfig->GetShadowFilterMode();	// Based upon vendor and device dependent formats
+#ifndef _X360
+			if ( !g_pHardwareConfig->HasFastVertexTextures() )
+#endif
+			{
+				DECLARE_STATIC_VERTEX_SHADER( eyes_flashlight_vs20 );
+				SET_STATIC_VERTEX_SHADER( eyes_flashlight_vs20 );
+
+				if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+				{
+					DECLARE_STATIC_PIXEL_SHADER( eyes_flashlight_ps20b );
+					SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );
+					SET_STATIC_PIXEL_SHADER( eyes_flashlight_ps20b );
+				}
+				else
+				{
+					DECLARE_STATIC_PIXEL_SHADER( eyes_flashlight_ps20 );
+					SET_STATIC_PIXEL_SHADER( eyes_flashlight_ps20 );
+				}
+			}
+#ifndef _X360
+			else
+			{
+				// The vertex shader uses the vertex id stream
+				SET_FLAGS2( MATERIAL_VAR2_USES_VERTEXID );
+
+				DECLARE_STATIC_VERTEX_SHADER( eyes_flashlight_vs30 );
+				SET_STATIC_VERTEX_SHADER( eyes_flashlight_vs30 );
+
+				DECLARE_STATIC_PIXEL_SHADER( eyes_flashlight_ps30 );
+				SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );
+				SET_STATIC_PIXEL_SHADER( eyes_flashlight_ps30 );
+			}
+#endif
+
+			// On DX9, get the gamma read and write correct
+			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );			// Spot
+			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true );			// Base
+			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER3, true );			// Iris
+			pShaderShadow->EnableSRGBWrite( true );
+
+			if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );			// Shadow depth map
+				pShaderShadow->SetShadowDepthFiltering( SHADER_SAMPLER4 );
+				pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );			// Shadow noise rotation map
+			}
+		}
+		else
+#endif
+		{
+			// DX8 uses old asm shaders
+			eyes_flashlight_vs11_Static_Index	vshIndex;
+			pShaderShadow->SetVertexShader( "eyes_flashlight_vs11", vshIndex.GetIndex() );
+
+			eyes_flashlight_ps11_Static_Index	pshIndex;
+			pShaderShadow->SetPixelShader( "eyes_flashlight_ps11", pshIndex.GetIndex() );
+		}
+		
+		pShader->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.
+		if ( !bDX9 )
+		{
+			pShaderAPI->SetTextureTransformDimension( SHADER_TEXTURE_STAGE0, 0, true );
+		}
+		
+		VMatrix worldToTexture;
+		ITexture *pFlashlightDepthTexture;
+		FlashlightState_t flashlightState = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );
+
+		pShader->BindTexture( SHADER_SAMPLER0, flashlightState.m_pSpotlightTexture, flashlightState.m_nSpotlightTextureFrame );
+		pShader->BindTexture( SHADER_SAMPLER1, info.m_nBaseTexture, info.m_nFrame );
+		pShaderAPI->BindStandardTexture( SHADER_SAMPLER2, TEXTURE_NORMALIZATION_CUBEMAP );
+		pShader->BindTexture( SHADER_SAMPLER3, info.m_nIris, info.m_nIrisFrame );
+
+#ifdef STDSHADER_DX9_DLL_EXPORT
+		if ( bDX9 )
+		{
+
+#ifndef _X360
+			if ( !g_pHardwareConfig->HasFastVertexTextures() )
+#endif
+			{
+				DECLARE_DYNAMIC_VERTEX_SHADER( eyes_flashlight_vs20 );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
+				SET_DYNAMIC_VERTEX_SHADER( eyes_flashlight_vs20 );
+			}
+#ifndef _X360
+			else
+			{
+				pShader->SetHWMorphVertexShaderState( VERTEX_SHADER_SHADER_SPECIFIC_CONST_10, VERTEX_SHADER_SHADER_SPECIFIC_CONST_11, SHADER_VERTEXTEXTURE_SAMPLER0 );
+
+				DECLARE_DYNAMIC_VERTEX_SHADER( eyes_flashlight_vs30 );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( MORPHING, pShaderAPI->IsHWMorphingEnabled() );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
+				SET_DYNAMIC_VERTEX_SHADER( eyes_flashlight_vs30 );
+			}
+#endif
+
+//			float vPSConst[4] = {params[info.m_nDilation]->GetFloatValue(), 0.0f, 0.0f, 0.0f};
+//			pShaderAPI->SetPixelShaderConstant( 0, vPSConst, 1 );
+
+			VMatrix worldToTexture;
+			ITexture *pFlashlightDepthTexture;
+			FlashlightState_t flashlightState = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );
+			SetFlashLightColorFromState( flashlightState, pShaderAPI );
+
+			if( pFlashlightDepthTexture && g_pConfig->ShadowDepthTexture() && flashlightState.m_bEnableShadows )
+			{
+				pShader->BindTexture( SHADER_SAMPLER4, pFlashlightDepthTexture, 0 );
+				pShaderAPI->BindStandardTexture( SHADER_SAMPLER5, TEXTURE_SHADOW_NOISE_2D );
+			}
+
+			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 );
+
+#ifndef _X360
+			if ( !g_pHardwareConfig->HasFastVertexTextures() )
+#endif
+			{
+				if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+				{
+					DECLARE_DYNAMIC_PIXEL_SHADER( eyes_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( eyes_flashlight_ps20b );
+
+					SetDepthFlashlightParams( pShader, pShaderAPI, worldToTexture, flashlightState );
+				}
+				else
+				{
+					DECLARE_DYNAMIC_PIXEL_SHADER( eyes_flashlight_ps20 );
+					SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+					SET_DYNAMIC_PIXEL_SHADER( eyes_flashlight_ps20 );
+				}
+			}
+#ifndef _X360
+			else
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( eyes_flashlight_ps30 );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, flashlightState.m_bEnableShadows && ( pFlashlightDepthTexture != NULL ) );
+				SET_DYNAMIC_PIXEL_SHADER( eyes_flashlight_ps30 );
+
+				SetDepthFlashlightParams( pShader, pShaderAPI, worldToTexture, flashlightState );
+			}
+#endif
+		}
+		else // older asm shaders for DX8
+#endif
+		{
+			eyes_flashlight_vs11_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			vshIndex.SetSKINNING( pShaderAPI->GetCurrentNumBones() > 0 );
+			pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+
+			eyes_flashlight_ps11_Dynamic_Index pshIndex;
+			pShaderAPI->SetPixelShaderIndex( pshIndex.GetIndex() );
+		}
+
+		// This uses from VERTEX_SHADER_SHADER_SPECIFIC_CONST_0 to VERTEX_SHADER_SHADER_SPECIFIC_CONST_5
+		pShader->SetFlashlightVertexShaderConstants( false, -1, false, -1, false );
+
+		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, info.m_nEyeOrigin );
+		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_7, info.m_nEyeUp );
+		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_8, info.m_nIrisU );
+		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_9, info.m_nIrisV );
+	}
+	pShader->Draw();
+}
+
+static void DrawUsingVertexShader( bool bDX9, CBaseVSShader *pShader, IMaterialVar** params, 
+								  IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow,
+								  Eyes_DX8_DX9_Vars_t &info, VertexCompressionType_t vertexCompression )
+{
+	SHADOW_STATE
+	{
+		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );	// Base
+		pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );	// Iris
+		pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );	// Glint
+
+		// Set stream format (note that this shader supports compression)
+		int flags = VERTEX_POSITION | VERTEX_NORMAL | VERTEX_FORMAT_COMPRESSED;
+		int nTexCoordCount = 1;
+		int userDataSize = 0;
+		pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );
+
+		pShaderShadow->EnableAlphaWrites( true ); //we end up hijacking destination alpha for opaques most of the time.
+		
+#ifdef STDSHADER_DX9_DLL_EXPORT
+		if ( bDX9 )
+		{
+#ifndef _X360
+			if ( !g_pHardwareConfig->HasFastVertexTextures() )
+#endif
+			{
+				bool bUseStaticControlFlow = g_pHardwareConfig->SupportsStaticControlFlow();
+
+				DECLARE_STATIC_VERTEX_SHADER( eyes_vs20 );
+				SET_STATIC_VERTEX_SHADER_COMBO( HALFLAMBERT, IS_FLAG_SET( MATERIAL_VAR_HALFLAMBERT ) );
+				SET_STATIC_VERTEX_SHADER_COMBO( INTRO, params[info.m_nIntro]->GetIntValue() ? 1 : 0 );
+				SET_STATIC_VERTEX_SHADER_COMBO( USE_STATIC_CONTROL_FLOW, bUseStaticControlFlow );
+				SET_STATIC_VERTEX_SHADER( eyes_vs20 );
+
+				if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+				{
+					DECLARE_STATIC_PIXEL_SHADER( eyes_ps20b );
+					SET_STATIC_PIXEL_SHADER( eyes_ps20b );
+				}
+				else
+				{
+					DECLARE_STATIC_PIXEL_SHADER( eyes_ps20 );
+					SET_STATIC_PIXEL_SHADER( eyes_ps20 );
+				}
+			}
+#ifndef _X360
+			else
+			{
+				// The vertex shader uses the vertex id stream
+				SET_FLAGS2( MATERIAL_VAR2_USES_VERTEXID );
+
+				DECLARE_STATIC_VERTEX_SHADER( eyes_vs30 );
+				SET_STATIC_VERTEX_SHADER_COMBO( HALFLAMBERT, IS_FLAG_SET( MATERIAL_VAR_HALFLAMBERT ) );
+				SET_STATIC_VERTEX_SHADER_COMBO( INTRO, params[info.m_nIntro]->GetIntValue() ? 1 : 0 );
+				SET_STATIC_VERTEX_SHADER( eyes_vs30 );
+
+				DECLARE_STATIC_PIXEL_SHADER( eyes_ps30 );
+				SET_STATIC_PIXEL_SHADER( eyes_ps30 );
+			}
+#endif
+			// On DX9, get the gamma read and write correct
+			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );			// Base
+			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true );			// White
+			pShaderShadow->EnableSRGBWrite( true );
+		}
+		else
+#endif
+		{
+			eyes_Static_Index vshIndex;
+			vshIndex.SetHALF_LAMBERT( IS_FLAG_SET( MATERIAL_VAR_HALFLAMBERT ) );
+			pShaderShadow->SetVertexShader( "Eyes", vshIndex.GetIndex() );
+
+			pShaderShadow->SetPixelShader( "Eyes_Overbright2" );
+		}
+
+		pShader->FogToFogColor();
+	}
+	DYNAMIC_STATE
+	{
+		pShader->BindTexture( SHADER_SAMPLER0, info.m_nBaseTexture, info.m_nFrame );
+		pShader->BindTexture( SHADER_SAMPLER1, info.m_nIris, info.m_nIrisFrame );
+		pShader->BindTexture( SHADER_SAMPLER2, info.m_nGlint );
+		pShader->SetAmbientCubeDynamicStateVertexShader();
+		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, info.m_nEyeOrigin );
+		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, info.m_nEyeUp );
+		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, info.m_nIrisU );
+		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_3, info.m_nIrisV );
+		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, info.m_nGlintU );
+		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, info.m_nGlintV );
+
+#ifdef STDSHADER_DX9_DLL_EXPORT
+		if( bDX9 )
+		{
+			LightState_t lightState;
+			pShaderAPI->GetDX9LightState( &lightState );
+
+#ifndef _X360
+			if ( !g_pHardwareConfig->HasFastVertexTextures() )
+#endif
+			{
+				bool bUseStaticControlFlow = g_pHardwareConfig->SupportsStaticControlFlow();
+
+				DECLARE_DYNAMIC_VERTEX_SHADER( eyes_vs20 );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( DYNAMIC_LIGHT, lightState.HasDynamicLight() );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( STATIC_LIGHT,  lightState.m_bStaticLightVertex  ? 1 : 0 );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( NUM_LIGHTS, bUseStaticControlFlow ? 0 : lightState.m_nNumLights );
+				SET_DYNAMIC_VERTEX_SHADER( eyes_vs20 );
+			}
+#ifndef _X360
+			else
+			{
+				pShader->SetHWMorphVertexShaderState( VERTEX_SHADER_SHADER_SPECIFIC_CONST_7, VERTEX_SHADER_SHADER_SPECIFIC_CONST_8, SHADER_VERTEXTEXTURE_SAMPLER0 );
+
+				DECLARE_DYNAMIC_VERTEX_SHADER( eyes_vs30 );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( DYNAMIC_LIGHT, lightState.HasDynamicLight() );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( STATIC_LIGHT,  lightState.m_bStaticLightVertex  ? 1 : 0 );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( MORPHING, pShaderAPI->IsHWMorphingEnabled() );
+				SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
+				SET_DYNAMIC_VERTEX_SHADER( eyes_vs30 );
+			}
+#endif
+
+			// Get luminance of ambient cube and saturate it
+			float fGlintDamping = max(0.0f, min( pShaderAPI->GetAmbientLightCubeLuminance(), 1.0f ) );
+			const float fDimGlint = 0.01f;
+
+			// Remap so that glint damping smooth steps to zero for low luminances
+			if ( fGlintDamping > fDimGlint )
+				fGlintDamping = 1.0f;
+			else
+				fGlintDamping *= SimpleSplineRemapVal( fGlintDamping, 0.0f, fDimGlint, 0.0f, 1.0f );
+
+			// Special constant for DX9 eyes: { Dilation, ambient, x, x };
+			float vPSConst[4] = {params[info.m_nDilation]->GetFloatValue(), fGlintDamping, 0.0f, 0.0f};
+			pShaderAPI->SetPixelShaderConstant( 0, vPSConst, 1 );
+
+			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 );
+
+#ifndef _X360
+			if ( !g_pHardwareConfig->HasFastVertexTextures() )
+#endif
+			{
+				if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+				{
+					DECLARE_DYNAMIC_PIXEL_SHADER( eyes_ps20b );
+					SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+					SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, pShaderAPI->ShouldWriteDepthToDestAlpha() );
+					SET_DYNAMIC_PIXEL_SHADER( eyes_ps20b );
+				}
+				else
+				{
+					DECLARE_DYNAMIC_PIXEL_SHADER( eyes_ps20 );
+					SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+					SET_DYNAMIC_PIXEL_SHADER( eyes_ps20 );
+				}
+			}
+#ifndef _X360
+			else
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( eyes_ps30 );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, pShaderAPI->ShouldWriteDepthToDestAlpha() );
+				SET_DYNAMIC_PIXEL_SHADER( eyes_ps30 );
+			}
+#endif
+
+			Assert( info.m_nIntro != -1 );
+			if( params[info.m_nIntro]->GetIntValue() )
+			{
+				float curTime = params[info.m_nWarpParam]->GetFloatValue();
+				float timeVec[4] = { 0.0f, 0.0f, 0.0f, curTime };
+				Assert( params[info.m_nEntityOrigin]->IsDefined() );
+				params[info.m_nEntityOrigin]->GetVecValue( timeVec, 3 );
+				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, timeVec, 1 );
+			}
+		}
+		else
+#endif
+		{
+			eyes_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			vshIndex.SetSKINNING( pShaderAPI->GetCurrentNumBones() > 0 );
+			vshIndex.SetLIGHT_COMBO( pShaderAPI->GetCurrentLightCombo() );
+			pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+		}
+	}
+	pShader->Draw();
+}
+
+static void DrawEyes_DX8_DX9_Internal( bool bDX9, CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
+	IShaderShadow* pShaderShadow, bool bHasFlashlight, Eyes_DX8_DX9_Vars_t &info, VertexCompressionType_t vertexCompression )
+{
+	if( !bHasFlashlight )
+	{
+		DrawUsingVertexShader( bDX9, pShader, params, pShaderAPI, pShaderShadow, info, vertexCompression );
+	}
+	else
+	{
+		DrawFlashlight( bDX9, pShader, params, pShaderAPI, pShaderShadow, info, vertexCompression );
+	}
+}
+
+extern ConVar r_flashlight_version2;
+void DrawEyes_DX8_DX9( bool bDX9, CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
+					  IShaderShadow* pShaderShadow, Eyes_DX8_DX9_Vars_t &info, VertexCompressionType_t vertexCompression )
+{
+	SHADOW_STATE
+	{
+		SET_FLAGS2( MATERIAL_VAR2_LIGHTING_VERTEX_LIT );
+	}
+	bool bHasFlashlight = pShader->UsingFlashlight( params );
+	if( bHasFlashlight && ( IsX360() || r_flashlight_version2.GetInt() ) )
+	{
+		DrawEyes_DX8_DX9_Internal( bDX9, pShader, params, pShaderAPI, pShaderShadow, false, info, vertexCompression );
+		if ( pShaderShadow )
+		{
+			pShader->SetInitialShadowState( );
+		}
+	}
+	DrawEyes_DX8_DX9_Internal( bDX9, pShader, params, pShaderAPI, pShaderShadow, bHasFlashlight, info, vertexCompression );
+}
+
+