Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================
#include "BaseVSShader.h"
#include "common_hlsl_cpp_consts.h"
#include "HDRSelectRange_ps20.inc"
#include "HDRSelectRange_ps20b.inc"
BEGIN_VS_SHADER_FLAGS( HDRSelectRange, "Help for HDRSelectRange", SHADER_NOT_EDITABLE )
BEGIN_SHADER_PARAMS
SHADER_PARAM( SOURCEMRTRENDERTARGET, SHADER_PARAM_TYPE_TEXTURE, "", "" )
END_SHADER_PARAMS
SHADER_INIT
{
LoadTexture( SOURCEMRTRENDERTARGET );
}
SHADER_FALLBACK
{
// Requires DX9 + above
if (!g_pHardwareConfig->SupportsVertexAndPixelShaders())
{
Assert( 0 );
return "Wireframe";
}
return 0;
}
SHADER_DRAW
{
SHADOW_STATE
{
pShaderShadow->EnableDepthWrites( false );
pShaderShadow->EnableAlphaWrites( false );
pShaderShadow->EnableDepthTest( false );
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
int fmt = VERTEX_POSITION;
pShaderShadow->VertexShaderVertexFormat( fmt, 1, 0, 0 );
pShaderShadow->SetVertexShader( "HDRSelectRange_vs20", 0 );
if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_STATIC_PIXEL_SHADER( hdrselectrange_ps20b );
SET_STATIC_PIXEL_SHADER( hdrselectrange_ps20b );
}
else
{
DECLARE_STATIC_PIXEL_SHADER( hdrselectrange_ps20 );
SET_STATIC_PIXEL_SHADER( hdrselectrange_ps20 );
}
}
DYNAMIC_STATE
{
BindTexture( SHADER_SAMPLER0, SOURCEMRTRENDERTARGET, -1 );
pShaderAPI->SetVertexShaderIndex( 0 );
if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_DYNAMIC_PIXEL_SHADER( hdrselectrange_ps20b );
SET_DYNAMIC_PIXEL_SHADER( hdrselectrange_ps20b );
}
else
{
DECLARE_DYNAMIC_PIXEL_SHADER( hdrselectrange_ps20 );
SET_DYNAMIC_PIXEL_SHADER( hdrselectrange_ps20 );
}
}
Draw();
}
END_SHADER