1HEADmaster

1 files changed, 297 insertions, 0 deletions

diff --git a/materialsystem/stdshaders/shatteredglass.cpp b/materialsystem/stdshaders/shatteredglass.cpp
new file mode 100644
index 0000000..88fee04
--- /dev/null
+++ b/materialsystem/stdshaders/shatteredglass.cpp
@@ -0,0 +1,297 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Lightmap only shader
+//
+// $Header: $
+// $NoKeywords: $
+//=============================================================================//
+
+#include "BaseVSShader.h"
+
+#include "ShatteredGlass_ps20.inc"
+#include "ShatteredGlass_ps20b.inc"
+#include "ShatteredGlass_vs20.inc"
+
+BEGIN_VS_SHADER( ShatteredGlass,
+			  "Help for ShatteredGlass" )
+
+	BEGIN_SHADER_PARAMS
+		SHADER_PARAM_OVERRIDE( BASETEXTURE, SHADER_PARAM_TYPE_TEXTURE, "Glass/glasswindowbreak070b", "unused", SHADER_PARAM_NOT_EDITABLE )
+		SHADER_PARAM( DETAIL, SHADER_PARAM_TYPE_TEXTURE, "Glass/glasswindowbreak070b", "detail" )
+		SHADER_PARAM( DETAILSCALE, SHADER_PARAM_TYPE_FLOAT, "1.0", "detail scale" )
+		SHADER_PARAM( ENVMAP, SHADER_PARAM_TYPE_TEXTURE, "shadertest/shadertest_env", "envmap" )
+		SHADER_PARAM( ENVMAPFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "" )
+		SHADER_PARAM( ENVMAPMASK, SHADER_PARAM_TYPE_TEXTURE, "glass/glasswindowbreak070b_mask", "envmap mask" )
+		SHADER_PARAM( ENVMAPMASKFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "" )
+		SHADER_PARAM( ENVMAPMASKTRANSFORM, SHADER_PARAM_TYPE_MATRIX, "center .5 .5 scale 1 1 rotate 0 translate 0 0", "$envmapmask texcoord transform" )
+		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( FRESNELREFLECTION, SHADER_PARAM_TYPE_FLOAT, "1.0", "1.0 == mirror, 0.0 == water" )
+		SHADER_PARAM( UNLITFACTOR, SHADER_PARAM_TYPE_FLOAT, "0.7", "0.0 == multiply by lightmap, 1.0 == multiply by 1" )
+	END_SHADER_PARAMS
+
+	SHADER_INIT_PARAMS()
+	{
+		if( !params[DETAILSCALE]->IsDefined() )
+			params[DETAILSCALE]->SetFloatValue( 1.0f );
+
+		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[UNLITFACTOR]->IsDefined() )
+			params[UNLITFACTOR]->SetFloatValue( 0.3f );
+
+		if( !params[FRESNELREFLECTION]->IsDefined() )
+			params[FRESNELREFLECTION]->SetFloatValue( 1.0f );
+
+		if( !params[ENVMAPMASKFRAME]->IsDefined() )
+			params[ENVMAPMASKFRAME]->SetIntValue( 0 );
+		
+		if( !params[ENVMAPFRAME]->IsDefined() )
+			params[ENVMAPFRAME]->SetIntValue( 0 );
+
+		// No texture means no self-illum or env mask in base alpha
+		if ( !params[BASETEXTURE]->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 );
+		}
+	}
+
+	SHADER_FALLBACK
+	{
+        // MMW Shattered Glass runs as a DX9 effect for 8.2 hardware
+        bool isDX9 = (g_pHardwareConfig->GetDXSupportLevel() >= 82);
+		if( !isDX9 )
+		{
+			return "ShatteredGlass_DX8";
+		}
+		return 0;
+	}
+
+	SHADER_INIT
+	{
+		if (params[BASETEXTURE]->IsDefined())
+		{
+			LoadTexture( BASETEXTURE, TEXTUREFLAGS_SRGB );
+
+			if ( !params[BASETEXTURE]->GetTextureValue()->IsTranslucent() )
+			{
+				if ( IS_FLAG_SET( MATERIAL_VAR_BASEALPHAENVMAPMASK ) )
+					CLEAR_FLAGS( MATERIAL_VAR_BASEALPHAENVMAPMASK );
+			}
+		}
+
+		if ( params[DETAIL]->IsDefined() )
+		{					 
+			LoadTexture( DETAIL, TEXTUREFLAGS_SRGB );
+		}
+
+		// 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 );
+			
+		if (params[ENVMAP]->IsDefined())
+		{
+			LoadCubeMap( ENVMAP );
+			if ( params[ENVMAPMASK]->IsDefined() )
+			{
+				LoadTexture( ENVMAPMASK, g_pHardwareConfig->GetHDRType() == HDR_TYPE_NONE ? TEXTUREFLAGS_SRGB : 0 );
+			}
+		}
+	}
+
+	SHADER_DRAW
+	{
+		bool bHasEnvmapMask = false;
+		bool bHasEnvmap = false;
+		if ( params[ENVMAP]->IsTexture() )
+		{
+			bHasEnvmap = true;
+			if ( params[ENVMAPMASK]->IsTexture() )
+			{
+				bHasEnvmapMask = true;
+			}
+		}
+		bool bHasVertexColor = IS_FLAG_SET(MATERIAL_VAR_VERTEXCOLOR);
+		bool bHasBaseAlphaEnvmapMask = IS_FLAG_SET(MATERIAL_VAR_BASEALPHAENVMAPMASK);
+	
+		// Base
+		SHADOW_STATE
+		{
+			// alpha test
+ 			pShaderShadow->EnableAlphaTest( IS_FLAG_SET(MATERIAL_VAR_ALPHATEST) );
+
+			// Alpha blending, enable alpha blending if the detail texture is translucent
+			bool detailIsTranslucent = TextureIsTranslucent( DETAIL, false );
+			if ( detailIsTranslucent )
+			{
+				if ( IS_FLAG_SET( MATERIAL_VAR_ADDITIVE ) )
+					EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE );
+				else
+					EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
+			}
+			else
+			{
+				SetDefaultBlendingShadowState( BASETEXTURE, true );
+			}
+
+			pShaderShadow->EnableSRGBWrite( true );
+
+			// Base texture
+			unsigned int flags = VERTEX_POSITION;
+			pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );
+
+			// Lightmap
+			pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+			if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_NONE )
+			{
+				pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true );
+			}
+			else
+			{
+				pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, false );
+			}
+
+			// Detail texture
+			pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
+			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER3, true );
+
+			// Envmap
+			if ( bHasEnvmap )
+			{
+				flags |= VERTEX_NORMAL;
+				pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+				if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_NONE )
+				{
+					pShaderShadow->EnableSRGBRead( SHADER_SAMPLER2, true );
+				}
+			
+				if( bHasEnvmapMask )
+				{
+					pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );
+				}
+			}
+
+			// Normalizing cube map
+			pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );
+
+			if ( bHasVertexColor )
+			{
+				flags |= VERTEX_COLOR;
+			}
+
+			pShaderShadow->VertexShaderVertexFormat( flags, 3, 0, 0 );
+
+			DECLARE_STATIC_VERTEX_SHADER( shatteredglass_vs20 );
+			SET_STATIC_VERTEX_SHADER_COMBO( ENVMAP_MASK,  bHasEnvmapMask );
+			SET_STATIC_VERTEX_SHADER( shatteredglass_vs20 );
+
+			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				DECLARE_STATIC_PIXEL_SHADER( shatteredglass_ps20b );
+				SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP,  bHasEnvmap );
+				SET_STATIC_PIXEL_SHADER_COMBO( VERTEXCOLOR,  bHasVertexColor );
+				SET_STATIC_PIXEL_SHADER_COMBO( ENVMAPMASK,  bHasEnvmapMask );
+				SET_STATIC_PIXEL_SHADER_COMBO( BASEALPHAENVMAPMASK,  bHasBaseAlphaEnvmapMask );
+				SET_STATIC_PIXEL_SHADER_COMBO( HDRTYPE,  g_pHardwareConfig->GetHDRType() );
+				SET_STATIC_PIXEL_SHADER( shatteredglass_ps20b );
+			}
+			else
+			{
+				DECLARE_STATIC_PIXEL_SHADER( shatteredglass_ps20 );
+				SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP,  bHasEnvmap );
+				SET_STATIC_PIXEL_SHADER_COMBO( VERTEXCOLOR,  bHasVertexColor );
+				SET_STATIC_PIXEL_SHADER_COMBO( ENVMAPMASK,  bHasEnvmapMask );
+				SET_STATIC_PIXEL_SHADER_COMBO( BASEALPHAENVMAPMASK,  bHasBaseAlphaEnvmapMask );
+				SET_STATIC_PIXEL_SHADER_COMBO( HDRTYPE,  g_pHardwareConfig->GetHDRType() );
+				SET_STATIC_PIXEL_SHADER( shatteredglass_ps20 );
+			}
+
+			DefaultFog();
+		}
+		DYNAMIC_STATE
+		{
+			SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, BASETEXTURETRANSFORM );
+			SetVertexShaderTextureScale( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, DETAILSCALE );
+
+			BindTexture( SHADER_SAMPLER0, BASETEXTURE, FRAME );
+			pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_LIGHTMAP );
+			BindTexture( SHADER_SAMPLER3, DETAIL );
+
+			if( bHasEnvmap )
+			{
+				BindTexture( SHADER_SAMPLER2, ENVMAP, ENVMAPFRAME );
+				if( bHasEnvmapMask )
+				{
+					BindTexture( SHADER_SAMPLER5, ENVMAPMASK, ENVMAPMASKFRAME );
+				}
+			}
+
+			pShaderAPI->BindStandardTexture( SHADER_SAMPLER6, TEXTURE_NORMALIZATION_CUBEMAP_SIGNED );
+
+			/*
+			"DOWATERFOG"				"0..1"
+			"ENVMAP_MASK"			"0..1"
+			*/
+			MaterialFogMode_t fogType = pShaderAPI->GetSceneFogMode();
+			int fogIndex = ( fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z ) ? 1 : 0;
+
+			DECLARE_DYNAMIC_VERTEX_SHADER( shatteredglass_vs20 );
+			SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG,  fogIndex );
+			SET_DYNAMIC_VERTEX_SHADER( shatteredglass_vs20 );
+
+			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( shatteredglass_ps20b );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( HDRENABLED,  IsHDREnabled() );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+				SET_DYNAMIC_PIXEL_SHADER( shatteredglass_ps20b );
+			}
+			else
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( shatteredglass_ps20 );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( HDRENABLED,  IsHDREnabled() );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+				SET_DYNAMIC_PIXEL_SHADER( shatteredglass_ps20 );
+			}
+
+			SetEnvMapTintPixelShaderDynamicState( 0, ENVMAPTINT, -1 );
+			SetModulationPixelShaderDynamicState( 1 );
+			SetPixelShaderConstant( 2, ENVMAPCONTRAST );
+			SetPixelShaderConstant( 3, ENVMAPSATURATION );
+
+			// [ 0, 0 ,0, R(0) ]
+			float fresnel[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+			fresnel[3] = params[FRESNELREFLECTION]->GetFloatValue();
+			fresnel[0] = fresnel[1] = fresnel[2] = 1.0f - fresnel[3];
+			pShaderAPI->SetPixelShaderConstant( 4, fresnel );
+
+			float eyePos[4];
+			pShaderAPI->GetWorldSpaceCameraPosition( eyePos );
+			pShaderAPI->SetPixelShaderConstant( 5, eyePos, 1 );
+
+			pShaderAPI->SetPixelShaderFogParams( 12 );
+
+			float overbright[4];
+			overbright[0] = OVERBRIGHT;
+			overbright[1] = params[UNLITFACTOR]->GetFloatValue();
+			overbright[2] = overbright[3] = 1.0f - params[UNLITFACTOR]->GetFloatValue();
+			pShaderAPI->SetPixelShaderConstant( 6, overbright );
+		}
+		Draw();
+	}
+END_SHADER