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52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Clears color/depth, but obeys stencil while doing so
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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( BufferClearObeyStencil, BufferClearObeyStencil_DX6 )
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BEGIN_SHADER_FLAGS( BufferClearObeyStencil_DX6, "Help for BufferClearObeyStencil_DX6", SHADER_NOT_EDITABLE )
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BEGIN_SHADER_PARAMS
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SHADER_PARAM( CLEARCOLOR, SHADER_PARAM_TYPE_INTEGER, "1", "activates clearing of color" )
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SHADER_PARAM( CLEARDEPTH, SHADER_PARAM_TYPE_INTEGER, "1", "activates clearing of depth" )
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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->DepthFunc( SHADER_DEPTHFUNC_ALWAYS );
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bool bEnableDepthWrites = params[CLEARDEPTH]->GetIntValue() != 0;
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pShaderShadow->EnableDepthWrites( bEnableDepthWrites );
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bool bEnableColorWrites = params[CLEARCOLOR]->GetIntValue() != 0;
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pShaderShadow->EnableColorWrites( bEnableColorWrites );
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pShaderShadow->EnableAlphaWrites( bEnableColorWrites );
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pShaderShadow->DrawFlags( SHADER_DRAW_POSITION | SHADER_DRAW_COLOR );
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DisableFog();
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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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