Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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5 years ago
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#include "BaseVSShader.h"
#include "screenspaceeffect_vs20.inc"
#include "hsv_ps20.inc"
#include "hsv_ps20b.inc"
BEGIN_VS_SHADER_FLAGS( HSV, "Help for HSV", SHADER_NOT_EDITABLE )
BEGIN_SHADER_PARAMS
END_SHADER_PARAMS
SHADER_INIT_PARAMS()
{
SET_FLAGS2( MATERIAL_VAR2_NEEDS_FULL_FRAME_BUFFER_TEXTURE );
}
SHADER_INIT
{
}
SHADER_FALLBACK
{
// Requires DX9 + above
if (g_pHardwareConfig->GetDXSupportLevel() < 90)
{
Assert( 0 );
return "Wireframe";
}
return 0;
}
SHADER_DRAW
{
SHADOW_STATE
{
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
int fmt = VERTEX_POSITION;
pShaderShadow->VertexShaderVertexFormat( fmt, 1, 0, 0 );
DECLARE_STATIC_VERTEX_SHADER( screenspaceeffect_vs20 );
SET_STATIC_VERTEX_SHADER( screenspaceeffect_vs20 );
if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_STATIC_PIXEL_SHADER( hsv_ps20b );
SET_STATIC_PIXEL_SHADER( hsv_ps20b );
}
else
{
DECLARE_STATIC_PIXEL_SHADER( hsv_ps20 );
SET_STATIC_PIXEL_SHADER( hsv_ps20 );
}
}
DYNAMIC_STATE
{
pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_FRAME_BUFFER_FULL_TEXTURE_0 );
DECLARE_DYNAMIC_VERTEX_SHADER( screenspaceeffect_vs20 );
SET_DYNAMIC_VERTEX_SHADER( screenspaceeffect_vs20 );
}
Draw();
}
END_SHADER