98 lines
2.6 KiB
C++
98 lines
2.6 KiB
C++
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose:
|
||
|
|
//
|
||
|
|
// $NoKeywords: $
|
||
|
|
//===========================================================================//
|
||
|
|
|
||
|
|
#include "BaseVSShader.h"
|
||
|
|
#include "sfm_combine_vs20.inc"
|
||
|
|
#include "sfm_integercombine_ps20.inc"
|
||
|
|
#include "sfm_integercombine_ps20b.inc"
|
||
|
|
|
||
|
|
BEGIN_VS_SHADER_FLAGS( sfm_integercombine_shader, "Help for SFM integer HDR combine pass", SHADER_NOT_EDITABLE )
|
||
|
|
BEGIN_SHADER_PARAMS
|
||
|
|
// Original full resolution texture
|
||
|
|
SHADER_PARAM( ORIGINALTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "", "" )
|
||
|
|
|
||
|
|
// Blurred quarter-resolution texture
|
||
|
|
SHADER_PARAM( BLURREDTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "", "" )
|
||
|
|
|
||
|
|
// How much bloom gets added in
|
||
|
|
SHADER_PARAM( BLOOMAMOUNT, SHADER_PARAM_TYPE_VEC4, "", "" )
|
||
|
|
|
||
|
|
END_SHADER_PARAMS
|
||
|
|
|
||
|
|
SHADER_INIT
|
||
|
|
{
|
||
|
|
LoadTexture( ORIGINALTEXTURE );
|
||
|
|
LoadTexture( BLURREDTEXTURE );
|
||
|
|
}
|
||
|
|
|
||
|
|
SHADER_FALLBACK
|
||
|
|
{
|
||
|
|
// Requires DX9 + above
|
||
|
|
if ( g_pHardwareConfig->GetDXSupportLevel() < 90 )
|
||
|
|
{
|
||
|
|
Assert( 0 );
|
||
|
|
return "Wireframe";
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
SHADER_DRAW
|
||
|
|
{
|
||
|
|
SHADOW_STATE
|
||
|
|
{
|
||
|
|
pShaderShadow->EnableDepthWrites( false );
|
||
|
|
pShaderShadow->EnableDepthTest( false );
|
||
|
|
pShaderShadow->EnableAlphaWrites( false );
|
||
|
|
pShaderShadow->EnableBlending( false );
|
||
|
|
pShaderShadow->EnableCulling( false );
|
||
|
|
|
||
|
|
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
|
||
|
|
pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
|
||
|
|
|
||
|
|
int fmt = VERTEX_POSITION;
|
||
|
|
pShaderShadow->VertexShaderVertexFormat( fmt, 2, 0, 0 ); // Two texture coordinates (first for high res, second for low res)
|
||
|
|
|
||
|
|
DECLARE_STATIC_VERTEX_SHADER( sfm_combine_vs20 );
|
||
|
|
SET_STATIC_VERTEX_SHADER( sfm_combine_vs20 );
|
||
|
|
|
||
|
|
if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
|
||
|
|
{
|
||
|
|
DECLARE_STATIC_PIXEL_SHADER( sfm_integercombine_ps20b );
|
||
|
|
SET_STATIC_PIXEL_SHADER( sfm_integercombine_ps20b );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DECLARE_STATIC_PIXEL_SHADER( sfm_integercombine_ps20 );
|
||
|
|
SET_STATIC_PIXEL_SHADER( sfm_integercombine_ps20 );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
DYNAMIC_STATE
|
||
|
|
{
|
||
|
|
BindTexture( SHADER_SAMPLER0, ORIGINALTEXTURE, -1 );
|
||
|
|
BindTexture( SHADER_SAMPLER1, BLURREDTEXTURE, -1 );
|
||
|
|
|
||
|
|
SetPixelShaderConstant( 0, BLOOMAMOUNT );
|
||
|
|
|
||
|
|
DECLARE_DYNAMIC_VERTEX_SHADER( sfm_combine_vs20 );
|
||
|
|
SET_DYNAMIC_VERTEX_SHADER( sfm_combine_vs20 );
|
||
|
|
|
||
|
|
if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
|
||
|
|
{
|
||
|
|
DECLARE_DYNAMIC_PIXEL_SHADER( sfm_integercombine_ps20b );
|
||
|
|
SET_DYNAMIC_PIXEL_SHADER( sfm_integercombine_ps20b );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DECLARE_DYNAMIC_PIXEL_SHADER( sfm_integercombine_ps20 );
|
||
|
|
SET_DYNAMIC_PIXEL_SHADER( sfm_integercombine_ps20 );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Draw();
|
||
|
|
}
|
||
|
|
END_SHADER
|