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45 lines
1002 B
45 lines
1002 B
//========= Copyright Valve Corporation, All rights reserved. ============// |
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// |
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// Purpose: A shader that builds the shadow using render-to-texture |
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// |
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// $Header: $ |
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// $NoKeywords: $ |
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//=============================================================================// |
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#include "shaderlib/cshader.h" |
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// memdbgon must be the last include file in a .cpp file!!! |
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#include "tier0/memdbgon.h" |
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DEFINE_FALLBACK_SHADER( ShadowBuild, ShadowBuild_DX6 ) |
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BEGIN_SHADER_FLAGS( ShadowBuild_DX6, "Help for ShadowBuild", SHADER_NOT_EDITABLE ) |
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BEGIN_SHADER_PARAMS |
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END_SHADER_PARAMS |
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SHADER_INIT_PARAMS() |
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{ |
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} |
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SHADER_INIT |
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{ |
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} |
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SHADER_DRAW |
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{ |
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SHADOW_STATE |
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{ |
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pShaderShadow->EnableAlphaWrites( true ); |
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pShaderShadow->EnableConstantColor( true ); |
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pShaderShadow->EnableConstantAlpha( true ); |
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pShaderShadow->EnableDepthWrites( false ); |
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pShaderShadow->EnableDepthTest( false ); |
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pShaderShadow->DrawFlags( SHADER_DRAW_POSITION ); |
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FogToGrey(); |
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} |
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DYNAMIC_STATE |
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{ |
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} |
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Draw( ); |
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} |
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END_SHADER
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