82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose:
|
||
|
|
//
|
||
|
|
// $NoKeywords: $
|
||
|
|
//=============================================================================//
|
||
|
|
|
||
|
|
#include "BaseVSShader.h"
|
||
|
|
|
||
|
|
#include "writez_vs20.inc"
|
||
|
|
#include "white_ps20.inc"
|
||
|
|
#include "white_ps20b.inc"
|
||
|
|
|
||
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
||
|
|
#include "tier0/memdbgon.h"
|
||
|
|
|
||
|
|
DEFINE_FALLBACK_SHADER( WriteStencil, WriteStencil_DX9 )
|
||
|
|
|
||
|
|
BEGIN_VS_SHADER_FLAGS( WriteStencil_DX9, "Help for WriteStencil", SHADER_NOT_EDITABLE )
|
||
|
|
|
||
|
|
BEGIN_SHADER_PARAMS
|
||
|
|
END_SHADER_PARAMS
|
||
|
|
|
||
|
|
SHADER_INIT_PARAMS()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
SHADER_FALLBACK
|
||
|
|
{
|
||
|
|
if ( g_pHardwareConfig->GetDXSupportLevel() < 90 )
|
||
|
|
return "WriteStencil_DX8";
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
SHADER_INIT
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
SHADER_DRAW
|
||
|
|
{
|
||
|
|
SHADOW_STATE
|
||
|
|
{
|
||
|
|
pShaderShadow->EnableColorWrites( false ); //
|
||
|
|
pShaderShadow->EnableAlphaWrites( false ); // Write ONLY to stencil
|
||
|
|
pShaderShadow->EnableDepthWrites( false ); //
|
||
|
|
|
||
|
|
DECLARE_STATIC_VERTEX_SHADER( writez_vs20 );
|
||
|
|
SET_STATIC_VERTEX_SHADER( writez_vs20 );
|
||
|
|
|
||
|
|
// No pixel shader on Direct3D, doubles fill rate
|
||
|
|
if ( g_pHardwareConfig->PlatformRequiresNonNullPixelShaders() )
|
||
|
|
{
|
||
|
|
DECLARE_STATIC_PIXEL_SHADER( white_ps20 );
|
||
|
|
SET_STATIC_PIXEL_SHADER( white_ps20 );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set stream format (note that this shader supports compression)
|
||
|
|
unsigned int flags = VERTEX_POSITION | VERTEX_FORMAT_COMPRESSED;
|
||
|
|
int nTexCoordCount = 1;
|
||
|
|
int userDataSize = 0;
|
||
|
|
pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );
|
||
|
|
}
|
||
|
|
DYNAMIC_STATE
|
||
|
|
{
|
||
|
|
DECLARE_DYNAMIC_VERTEX_SHADER( writez_vs20 );
|
||
|
|
SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
|
||
|
|
SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
|
||
|
|
SET_DYNAMIC_VERTEX_SHADER( writez_vs20 );
|
||
|
|
|
||
|
|
// No pixel shader on Direct3D, doubles fill rate
|
||
|
|
if ( g_pHardwareConfig->PlatformRequiresNonNullPixelShaders() )
|
||
|
|
{
|
||
|
|
DECLARE_DYNAMIC_PIXEL_SHADER( white_ps20 );
|
||
|
|
SET_DYNAMIC_PIXEL_SHADER( white_ps20 );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Draw();
|
||
|
|
}
|
||
|
|
END_SHADER
|
||
|
|
|