1HEADmaster

1 files changed, 298 insertions, 0 deletions

diff --git a/materialsystem/stdshaders/core_dx9.cpp b/materialsystem/stdshaders/core_dx9.cpp
new file mode 100644
index 0000000..4be8f3c
--- /dev/null
+++ b/materialsystem/stdshaders/core_dx9.cpp
@@ -0,0 +1,298 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "BaseVSShader.h"
+#include "core_vs20.inc"
+#include "core_ps20.inc"
+#include "core_ps20b.inc"
+
+#define MAXBLUR 1
+
+DEFINE_FALLBACK_SHADER( Core, Core_DX90 )
+
+BEGIN_VS_SHADER( Core_DX90, 
+			  "Help for Core" )
+
+	BEGIN_SHADER_PARAMS
+		SHADER_PARAM_OVERRIDE( COLOR, SHADER_PARAM_TYPE_COLOR, "{255 255 255}", "unused", SHADER_PARAM_NOT_EDITABLE )
+		SHADER_PARAM_OVERRIDE( ALPHA, SHADER_PARAM_TYPE_FLOAT, "1.0", "unused", SHADER_PARAM_NOT_EDITABLE )
+		SHADER_PARAM( REFRACTAMOUNT, SHADER_PARAM_TYPE_FLOAT, "2", "" )
+		SHADER_PARAM( REFRACTTINT, SHADER_PARAM_TYPE_COLOR, "[1 1 1]", "refraction tint" )
+		SHADER_PARAM( NORMALMAP, SHADER_PARAM_TYPE_TEXTURE, "models/shadertest/shader1_normal", "normal map" )
+		SHADER_PARAM( BUMPFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "frame number for $bumpmap" )
+		SHADER_PARAM( BUMPTRANSFORM, SHADER_PARAM_TYPE_MATRIX, "center .5 .5 scale 1 1 rotate 0 translate 0 0", "$bumpmap texcoord transform" )
+		SHADER_PARAM( TIME, SHADER_PARAM_TYPE_FLOAT, "0.0f", "" )
+		SHADER_PARAM( ENVMAP, SHADER_PARAM_TYPE_TEXTURE, "shadertest/shadertest_env", "envmap" )
+		SHADER_PARAM( ENVMAPFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "envmap frame number" )
+		SHADER_PARAM( ENVMAPTINT, SHADER_PARAM_TYPE_COLOR, "[1 1 1]", "envmap tint" )
+		SHADER_PARAM( ENVMAPCONTRAST, SHADER_PARAM_TYPE_FLOAT, "0.0", "contrast 0 == normal 1 == color*color" )
+		SHADER_PARAM( ENVMAPSATURATION, SHADER_PARAM_TYPE_FLOAT, "1.0", "saturation 0 == greyscale 1 == normal" )
+		SHADER_PARAM( FLOWMAP, SHADER_PARAM_TYPE_TEXTURE, "", "flowmap" )
+		SHADER_PARAM( FLOWMAPFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "frame number for $flowmap" )
+		SHADER_PARAM( FLOWMAPSCROLLRATE, SHADER_PARAM_TYPE_VEC2, "[0 0", "2D rate to scroll $flowmap" )
+		SHADER_PARAM( CORECOLORTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "", "" );
+		SHADER_PARAM( CORECOLORTEXTUREFRAME, SHADER_PARAM_TYPE_INTEGER, "", "" );
+		SHADER_PARAM( FLOWMAPTEXCOORDOFFSET, SHADER_PARAM_TYPE_FLOAT, "0.0", "" );
+	END_SHADER_PARAMS
+	SHADER_INIT_PARAMS()
+	{
+		SET_FLAGS2( MATERIAL_VAR2_NEEDS_TANGENT_SPACES );
+		SET_FLAGS( MATERIAL_VAR_TRANSLUCENT );
+		if( !params[ENVMAPTINT]->IsDefined() )
+		{
+			params[ENVMAPTINT]->SetVecValue( 1.0f, 1.0f, 1.0f );
+		}
+		if( !params[ENVMAPCONTRAST]->IsDefined() )
+		{
+			params[ENVMAPCONTRAST]->SetFloatValue( 0.0f );
+		}
+		if( !params[ENVMAPSATURATION]->IsDefined() )
+		{
+			params[ENVMAPSATURATION]->SetFloatValue( 1.0f );
+		}
+		if( !params[ENVMAPFRAME]->IsDefined() )
+		{
+			params[ENVMAPFRAME]->SetIntValue( 0 );
+		}
+		if( !params[BASETEXTURE]->IsDefined() )
+		{
+			SET_FLAGS2( MATERIAL_VAR2_NEEDS_POWER_OF_TWO_FRAME_BUFFER_TEXTURE );
+		}
+	}
+
+	SHADER_FALLBACK
+	{
+		if( g_pHardwareConfig->GetDXSupportLevel() < 90 )
+			return "Core_dx80";
+
+		return 0;
+	}
+
+	SHADER_INIT
+	{
+		if (params[BASETEXTURE]->IsDefined() )
+		{
+			LoadTexture( BASETEXTURE, TEXTUREFLAGS_SRGB );
+		}
+		if (params[NORMALMAP]->IsDefined() )
+		{
+			LoadBumpMap( NORMALMAP );
+		}
+		if ( params[ENVMAP]->IsDefined() )
+		{
+			LoadCubeMap( ENVMAP, TEXTUREFLAGS_SRGB );
+		}
+		if ( params[FLOWMAP]->IsDefined() )
+		{
+			LoadTexture( FLOWMAP );
+		}
+		if ( params[CORECOLORTEXTURE]->IsDefined() )
+		{
+			LoadTexture( CORECOLORTEXTURE );
+		}
+	}
+
+	inline void DrawPass( IMaterialVar **params, IShaderShadow* pShaderShadow,
+		IShaderDynamicAPI* pShaderAPI, int nPass, VertexCompressionType_t vertexCompression ) 
+	{
+		bool bIsModel = IS_FLAG_SET( MATERIAL_VAR_MODEL );
+		bool bHasEnvmap = params[ENVMAP]->IsTexture();
+		bool bHasFlowmap = params[FLOWMAP]->IsTexture();
+		bool bHasCoreColorTexture = params[CORECOLORTEXTURE]->IsTexture();
+
+		SHADOW_STATE
+		{
+			SetInitialShadowState( );
+
+			if( nPass == 0 )
+			{
+				// Alpha test: FIXME: shouldn't this be handled in Shader_t::SetInitialShadowState
+				pShaderShadow->EnableAlphaTest( IS_FLAG_SET(MATERIAL_VAR_ALPHATEST) );
+			}
+			else
+			{
+				pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_EQUAL );
+				EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE );
+			}
+
+			// If envmap is not specified, the alpha channel is the translucency
+			// (If envmap *is* specified, alpha channel is the reflection amount)
+			if ( params[NORMALMAP]->IsTexture() && !bHasEnvmap )
+			{
+				SetDefaultBlendingShadowState( NORMALMAP, false );
+			}
+
+			// source render target that contains the image that we are warping.
+			pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+			if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_INTEGER )
+			{
+				pShaderShadow->EnableSRGBRead( SHADER_SAMPLER2, true );
+			}
+
+			// normal map
+			pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
+			if( bHasEnvmap )
+			{
+				// envmap
+				pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
+				if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_INTEGER )
+				{
+					pShaderShadow->EnableSRGBRead( SHADER_SAMPLER4, true );
+				}
+			}
+
+			if( bHasFlowmap )
+			{
+				pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );
+			}
+
+			if( bHasCoreColorTexture )
+			{
+				pShaderShadow->EnableTexture( SHADER_SAMPLER7, true );
+			}
+
+			if( g_pHardwareConfig->GetHDRType() != HDR_TYPE_NONE )
+			{
+				pShaderShadow->EnableSRGBWrite( true );
+			}
+
+			unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL;
+			int userDataSize = 0;
+			int nTexCoordCount = 1;
+			if( bIsModel )
+			{
+				userDataSize = 4;
+			}
+			else
+			{
+				flags |= VERTEX_TANGENT_S | VERTEX_TANGENT_T;
+			}
+
+			// This shader supports compressed vertices, so OR in that flag:
+			flags |= VERTEX_FORMAT_COMPRESSED;
+
+			pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );
+
+			DECLARE_STATIC_VERTEX_SHADER( core_vs20 );
+			SET_STATIC_VERTEX_SHADER_COMBO( MODEL,  bIsModel );
+			SET_STATIC_VERTEX_SHADER( core_vs20 );
+
+			if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				DECLARE_STATIC_PIXEL_SHADER( core_ps20b );
+				SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP,  bHasEnvmap && ( nPass == 1 ) );
+				SET_STATIC_PIXEL_SHADER_COMBO( FLOWMAP, bHasFlowmap );
+				SET_STATIC_PIXEL_SHADER_COMBO( CORECOLORTEXTURE, bHasCoreColorTexture && ( nPass == 0 ) );
+				SET_STATIC_PIXEL_SHADER_COMBO( REFRACT, nPass == 0 );
+				SET_STATIC_PIXEL_SHADER( core_ps20b );
+			}
+			else
+			{
+				DECLARE_STATIC_PIXEL_SHADER( core_ps20 );
+				SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP,  bHasEnvmap && ( nPass == 1 ) );
+				SET_STATIC_PIXEL_SHADER_COMBO( FLOWMAP, bHasFlowmap );
+				SET_STATIC_PIXEL_SHADER_COMBO( CORECOLORTEXTURE, bHasCoreColorTexture && ( nPass == 0 ) );
+				SET_STATIC_PIXEL_SHADER_COMBO( REFRACT, nPass == 0 );
+				SET_STATIC_PIXEL_SHADER( core_ps20 );
+			}
+
+			DefaultFog();
+		}
+		DYNAMIC_STATE
+		{
+			pShaderAPI->SetDefaultState();
+
+			if ( params[BASETEXTURE]->IsTexture() )
+			{
+				BindTexture( SHADER_SAMPLER2, BASETEXTURE, FRAME );
+			}
+			else
+			{
+				pShaderAPI->BindStandardTexture( SHADER_SAMPLER2, TEXTURE_FRAME_BUFFER_FULL_TEXTURE_0 );
+			}
+
+			BindTexture( SHADER_SAMPLER3, NORMALMAP, BUMPFRAME );
+
+			if( bHasEnvmap )
+			{
+				BindTexture( SHADER_SAMPLER4, ENVMAP, ENVMAPFRAME );
+			}
+
+			if( bHasFlowmap )
+			{
+				BindTexture( SHADER_SAMPLER6, FLOWMAP, FLOWMAPFRAME );
+			}
+
+			if( bHasCoreColorTexture )
+			{
+				BindTexture( SHADER_SAMPLER7, CORECOLORTEXTURE, CORECOLORTEXTUREFRAME );
+			}
+
+			DECLARE_DYNAMIC_VERTEX_SHADER( core_vs20 );
+			SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING,  pShaderAPI->GetCurrentNumBones() > 0 );
+			SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
+			SET_DYNAMIC_VERTEX_SHADER( core_vs20 );
+
+			if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( core_ps20b );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+				SET_DYNAMIC_PIXEL_SHADER( core_ps20b );
+			}
+			else
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( core_ps20 );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+				SET_DYNAMIC_PIXEL_SHADER( core_ps20 );
+			}
+
+			SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, BUMPTRANSFORM );
+
+			if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_NONE )
+			{
+				SetPixelShaderConstant( 0, ENVMAPTINT );
+				SetPixelShaderConstant( 1, REFRACTTINT );
+			}
+			else
+			{
+				SetPixelShaderConstantGammaToLinear( 0, ENVMAPTINT );
+				SetPixelShaderConstantGammaToLinear( 1, REFRACTTINT );
+			}
+			SetPixelShaderConstant( 2, ENVMAPCONTRAST );
+			SetPixelShaderConstant( 3, ENVMAPSATURATION );
+			float c5[4] = { params[REFRACTAMOUNT]->GetFloatValue(), 
+				params[REFRACTAMOUNT]->GetFloatValue(), 0.0f, 0.0f };
+			pShaderAPI->SetPixelShaderConstant( 5, c5, 1 );
+
+			float eyePos[4];
+			s_pShaderAPI->GetWorldSpaceCameraPosition( eyePos );
+			s_pShaderAPI->SetPixelShaderConstant( 8, eyePos, 1 );
+			pShaderAPI->SetPixelShaderFogParams( 11 );
+
+
+
+			if( bHasFlowmap )
+			{
+				float curTime = pShaderAPI->CurrentTime();
+				float timeVec[4] = { curTime, curTime, curTime, curTime };
+				pShaderAPI->SetPixelShaderConstant( 6, timeVec, 1 );
+
+				SetPixelShaderConstant( 7, FLOWMAPSCROLLRATE );
+
+				SetPixelShaderConstant( 9, FLOWMAPTEXCOORDOFFSET );
+			}
+		}
+		Draw();
+	}
+
+	SHADER_DRAW
+	{
+		DrawPass( params, pShaderShadow, pShaderAPI, 0, vertexCompression );
+		DrawPass( params, pShaderShadow, pShaderAPI, 1, vertexCompression );
+	}
+END_SHADER
+