493 lines
20 KiB
C++
493 lines
20 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
//
|
||
// Purpose:
|
||
//
|
||
// $NoKeywords: $
|
||
//=============================================================================//
|
||
|
||
#ifndef CSHADER_H
|
||
#define CSHADER_H
|
||
|
||
#ifdef _WIN32
|
||
#pragma once
|
||
#endif
|
||
|
||
// uncomment this if you want to build for nv3x
|
||
//#define NV3X 1
|
||
|
||
// This is what all shaders include.
|
||
// CBaseShader will become CShader in this file.
|
||
#include "materialsystem/ishaderapi.h"
|
||
#include "utlvector.h"
|
||
#include "materialsystem/imaterialvar.h"
|
||
#include "materialsystem/imaterial.h"
|
||
#include "BaseShader.h"
|
||
|
||
#include "materialsystem/itexture.h"
|
||
|
||
// Included for convenience because they are used in a bunch of shaders
|
||
#include "materialsystem/imesh.h"
|
||
#include "materialsystem/imaterialsystemhardwareconfig.h"
|
||
#include "materialsystem/materialsystem_config.h"
|
||
#include "shaderlib/ShaderDLL.h"
|
||
|
||
// make "local variable is initialized but not referenced" warnings errors for combo checking macros
|
||
#pragma warning ( error : 4189 )
|
||
|
||
//-----------------------------------------------------------------------------
|
||
// Global interfaces
|
||
//-----------------------------------------------------------------------------
|
||
extern IMaterialSystemHardwareConfig *g_pHardwareConfig;
|
||
extern const MaterialSystem_Config_t *g_pConfig;
|
||
extern bool g_shaderConfigDumpEnable;
|
||
|
||
// Helper method
|
||
bool IsUsingGraphics();
|
||
|
||
#define SOFTWARE_VERTEX_SHADER(name) \
|
||
static void SoftwareVertexShader_ ## name( CMeshBuilder &meshBuilder, IMaterialVar **params, IShaderDynamicAPI* pShaderAPI )
|
||
|
||
#define FORWARD_DECLARE_SOFTWARE_VERTEX_SHADER(name)\
|
||
static void SoftwareVertexShader_ ## name( CMeshBuilder &meshBuilder, IMaterialVar **params, IShaderDynamicAPI* pShaderAPI );
|
||
|
||
#define USE_SOFTWARE_VERTEX_SHADER(name) \
|
||
m_SoftwareVertexShader = SoftwareVertexShader_ ## name
|
||
|
||
#define SHADER_INIT_PARAMS() \
|
||
virtual void OnInitShaderParams( IMaterialVar **params, const char *pMaterialName )
|
||
|
||
#define SHADER_FALLBACK \
|
||
virtual char const* GetFallbackShader( IMaterialVar** params ) const
|
||
|
||
// Typesafe flag setting
|
||
inline void CShader_SetFlags( IMaterialVar **params, MaterialVarFlags_t _flag )
|
||
{
|
||
params[FLAGS]->SetIntValue( params[FLAGS]->GetIntValue() | (_flag) );
|
||
}
|
||
|
||
inline bool CShader_IsFlagSet( IMaterialVar **params, MaterialVarFlags_t _flag )
|
||
{
|
||
return ((params[FLAGS]->GetIntValue() & (_flag) ) != 0);
|
||
}
|
||
|
||
#define SET_FLAGS( _flag ) CShader_SetFlags( params, _flag )
|
||
#define CLEAR_FLAGS( _flag ) params[FLAGS]->SetIntValue( params[FLAGS]->GetIntValue() & ~(_flag) )
|
||
#define IS_FLAG_SET( _flag ) CShader_IsFlagSet( params, _flag )
|
||
#define IS_FLAG_DEFINED( _flag ) ((params[FLAGS_DEFINED]->GetIntValue() & (_flag) ) != 0)
|
||
|
||
#define IS_PARAM_DEFINED( _param ) ( ( ( _param >= 0 ) && ( params[_param]->IsDefined() ) ) )
|
||
|
||
#define SET_PARAM_STRING_IF_NOT_DEFINED( nParamIndex, kDefaultValue ) \
|
||
if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \
|
||
{ \
|
||
params[nParamIndex]->SetStringValue( kDefaultValue ); \
|
||
}
|
||
|
||
#define SET_PARAM_INT_IF_NOT_DEFINED( nParamIndex, kDefaultValue ) \
|
||
if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \
|
||
{ \
|
||
params[nParamIndex]->SetIntValue( kDefaultValue ); \
|
||
}
|
||
|
||
#define SET_PARAM_FLOAT_IF_NOT_DEFINED( nParamIndex, kDefaultValue ) \
|
||
if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \
|
||
{ \
|
||
params[nParamIndex]->SetFloatValue( kDefaultValue ); \
|
||
}
|
||
|
||
#define SET_PARAM_VEC_IF_NOT_DEFINED( nParamIndex, kDefaultValue, nSize ) \
|
||
if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \
|
||
{ \
|
||
params[nParamIndex]->SetVecValue( kDefaultValue, nSize ); \
|
||
}
|
||
|
||
// Typesafe flag setting
|
||
inline void CShader_SetFlags2( IMaterialVar **params, MaterialVarFlags2_t _flag )
|
||
{
|
||
params[FLAGS2]->SetIntValue( params[FLAGS2]->GetIntValue() | (_flag) );
|
||
}
|
||
|
||
inline bool CShader_IsFlag2Set( IMaterialVar **params, MaterialVarFlags2_t _flag )
|
||
{
|
||
return ((params[FLAGS2]->GetIntValue() & (_flag) ) != 0);
|
||
}
|
||
|
||
#define SET_FLAGS2( _flag ) CShader_SetFlags2( params, _flag )
|
||
#define CLEAR_FLAGS2( _flag ) params[FLAGS2]->SetIntValue( params[FLAGS2]->GetIntValue() & ~(_flag) )
|
||
#define IS_FLAG2_SET( _flag ) CShader_IsFlag2Set( params, _flag )
|
||
#define IS_FLAG2_DEFINED( _flag ) ((params[FLAGS_DEFINED2]->GetIntValue() & (_flag) ) != 0)
|
||
|
||
#define __BEGIN_SHADER_INTERNAL(_baseclass, name, help, flags) \
|
||
namespace name \
|
||
{\
|
||
typedef _baseclass CBaseClass;\
|
||
static const char *s_HelpString = help; \
|
||
static const char *s_Name = #name; \
|
||
static int s_nFlags = flags; \
|
||
class CShaderParam;\
|
||
static CUtlVector<CShaderParam *> s_ShaderParams;\
|
||
static CShaderParam *s_pShaderParamOverrides[NUM_SHADER_MATERIAL_VARS];\
|
||
class CShaderParam\
|
||
{\
|
||
public:\
|
||
CShaderParam( ShaderMaterialVars_t var, ShaderParamType_t type, const char *pDefaultParam, const char *pHelp, int nFlags )\
|
||
{\
|
||
m_Info.m_pName = "override";\
|
||
m_Info.m_Type = type;\
|
||
m_Info.m_pDefaultValue = pDefaultParam;\
|
||
m_Info.m_pHelp = pHelp;\
|
||
m_Info.m_nFlags = nFlags;\
|
||
AssertMsg( !s_pShaderParamOverrides[var], ( "Shader parameter override duplicately defined!" ) );\
|
||
s_pShaderParamOverrides[var] = this;\
|
||
m_Index = var;\
|
||
}\
|
||
CShaderParam( const char *pName, ShaderParamType_t type, const char *pDefaultParam, const char *pHelp, int nFlags )\
|
||
{\
|
||
m_Info.m_pName = pName;\
|
||
m_Info.m_Type = type;\
|
||
m_Info.m_pDefaultValue = pDefaultParam;\
|
||
m_Info.m_pHelp = pHelp;\
|
||
m_Info.m_nFlags = nFlags;\
|
||
m_Index = NUM_SHADER_MATERIAL_VARS + s_ShaderParams.Count();\
|
||
s_ShaderParams.AddToTail( this );\
|
||
}\
|
||
operator int() \
|
||
{\
|
||
return m_Index;\
|
||
}\
|
||
const char *GetName()\
|
||
{\
|
||
return m_Info.m_pName;\
|
||
}\
|
||
ShaderParamType_t GetType()\
|
||
{\
|
||
return m_Info.m_Type;\
|
||
}\
|
||
const char *GetDefault()\
|
||
{\
|
||
return m_Info.m_pDefaultValue;\
|
||
}\
|
||
int GetFlags() const\
|
||
{\
|
||
return m_Info.m_nFlags;\
|
||
}\
|
||
const char *GetHelp()\
|
||
{\
|
||
return m_Info.m_pHelp;\
|
||
}\
|
||
private:\
|
||
ShaderParamInfo_t m_Info; \
|
||
int m_Index;\
|
||
};\
|
||
|
||
#define BEGIN_SHADER(name,help) __BEGIN_SHADER_INTERNAL( CBaseShader, name, help, 0 )
|
||
#define BEGIN_SHADER_FLAGS(name,help,flags) __BEGIN_SHADER_INTERNAL( CBaseShader, name, help, flags )
|
||
|
||
#define BEGIN_SHADER_PARAMS
|
||
|
||
#define SHADER_PARAM( param, paramtype, paramdefault, paramhelp ) \
|
||
static CShaderParam param( "$" #param, paramtype, paramdefault, paramhelp, 0 );
|
||
|
||
#define SHADER_PARAM_FLAGS( param, paramtype, paramdefault, paramhelp, flags ) \
|
||
static CShaderParam param( "$" #param, paramtype, paramdefault, paramhelp, flags );
|
||
|
||
#define SHADER_PARAM_OVERRIDE( param, paramtype, paramdefault, paramhelp, flags ) \
|
||
static CShaderParam param( (ShaderMaterialVars_t) ::param, paramtype, paramdefault, paramhelp, flags );
|
||
|
||
// regarding the macro above: the "::" was added to the first argument in order to disambiguate it for GCC.
|
||
// for example, in cloak.cpp, this usage appears:
|
||
// SHADER_PARAM_OVERRIDE( COLOR, SHADER_PARAM_TYPE_COLOR, "{255 255 255}", "unused", SHADER_PARAM_NOT_EDITABLE )
|
||
// which in turn tries to ask the compiler to instantiate an object like so:
|
||
// static CShaderParam COLOR( (ShaderMaterialVars_t)COLOR, SHADER_PARAM_TYPE_COLOR, "{255 255 255}", "unused", SHADER_PARAM_NOT_EDITABLE )
|
||
// and GCC thinks that the reference to COLOR in the arg list is actually a reference to the object we're in the middle of making.
|
||
// and you get --> error: invalid cast from type ‘Cloak_DX90::CShaderParam’ to type ‘ShaderMaterialVars_t’
|
||
// Resolved: add the "::" so compiler knows that reference is to the enum, not to the name of the object being made.
|
||
|
||
|
||
#define END_SHADER_PARAMS \
|
||
class CShader : public CBaseClass\
|
||
{\
|
||
public:
|
||
|
||
#define END_SHADER }; \
|
||
static CShader s_ShaderInstance;\
|
||
} // namespace
|
||
|
||
|
||
#define SHADER_INIT \
|
||
char const* GetName() const \
|
||
{ \
|
||
return s_Name; \
|
||
} \
|
||
int GetFlags() const \
|
||
{ \
|
||
return s_nFlags; \
|
||
} \
|
||
int GetNumParams() const \
|
||
{\
|
||
return CBaseClass::GetNumParams() + s_ShaderParams.Count();\
|
||
}\
|
||
char const* GetParamName( int param ) const \
|
||
{\
|
||
int nBaseClassParamCount = CBaseClass::GetNumParams(); \
|
||
if (param < nBaseClassParamCount) \
|
||
return CBaseClass::GetParamName(param); \
|
||
else \
|
||
return s_ShaderParams[param - nBaseClassParamCount]->GetName(); \
|
||
}\
|
||
char const* GetParamHelp( int param ) const \
|
||
{\
|
||
int nBaseClassParamCount = CBaseClass::GetNumParams(); \
|
||
if (param < nBaseClassParamCount) \
|
||
{ \
|
||
if ( !s_pShaderParamOverrides[param] ) \
|
||
return CBaseClass::GetParamHelp( param ); \
|
||
else \
|
||
return s_pShaderParamOverrides[param]->GetHelp(); \
|
||
} \
|
||
else \
|
||
return s_ShaderParams[param - nBaseClassParamCount]->GetHelp(); \
|
||
}\
|
||
ShaderParamType_t GetParamType( int param ) const \
|
||
{\
|
||
int nBaseClassParamCount = CBaseClass::GetNumParams(); \
|
||
if (param < nBaseClassParamCount) \
|
||
return CBaseClass::GetParamType( param ); \
|
||
else \
|
||
return s_ShaderParams[param - nBaseClassParamCount]->GetType(); \
|
||
}\
|
||
char const* GetParamDefault( int param ) const \
|
||
{\
|
||
int nBaseClassParamCount = CBaseClass::GetNumParams(); \
|
||
if (param < nBaseClassParamCount) \
|
||
{ \
|
||
if ( !s_pShaderParamOverrides[param] ) \
|
||
return CBaseClass::GetParamDefault( param ); \
|
||
else \
|
||
return s_pShaderParamOverrides[param]->GetDefault(); \
|
||
} \
|
||
else \
|
||
return s_ShaderParams[param - nBaseClassParamCount]->GetDefault(); \
|
||
}\
|
||
int GetParamFlags( int param ) const \
|
||
{\
|
||
int nBaseClassParamCount = CBaseClass::GetNumParams(); \
|
||
if (param < nBaseClassParamCount) \
|
||
{ \
|
||
if ( !s_pShaderParamOverrides[param] ) \
|
||
return CBaseClass::GetParamFlags( param ); \
|
||
else \
|
||
return s_pShaderParamOverrides[param]->GetFlags(); \
|
||
} \
|
||
else \
|
||
return s_ShaderParams[param - nBaseClassParamCount]->GetFlags(); \
|
||
}\
|
||
void OnInitShaderInstance( IMaterialVar **params, IShaderInit *pShaderInit, const char *pMaterialName )
|
||
|
||
#define SHADER_DRAW \
|
||
void OnDrawElements( IMaterialVar **params, IShaderShadow* pShaderShadow, IShaderDynamicAPI* pShaderAPI, VertexCompressionType_t vertexCompression, CBasePerMaterialContextData **pContextDataPtr )
|
||
|
||
#define SHADOW_STATE if (pShaderShadow)
|
||
#define DYNAMIC_STATE if (pShaderAPI)
|
||
|
||
#define ShaderWarning if (pShaderShadow) Warning
|
||
|
||
//-----------------------------------------------------------------------------
|
||
// Used to easily define a shader which *always* falls back
|
||
//-----------------------------------------------------------------------------
|
||
#define DEFINE_FALLBACK_SHADER( _shadername, _fallbackshadername ) \
|
||
BEGIN_SHADER( _shadername, "" ) \
|
||
BEGIN_SHADER_PARAMS \
|
||
END_SHADER_PARAMS \
|
||
SHADER_FALLBACK { return #_fallbackshadername; } \
|
||
SHADER_INIT {} \
|
||
SHADER_DRAW {} \
|
||
END_SHADER
|
||
|
||
|
||
//-----------------------------------------------------------------------------
|
||
// Used to easily define a shader which inherits from another shader
|
||
//-----------------------------------------------------------------------------
|
||
|
||
// FIXME: There's a compiler bug preventing this from working.
|
||
// Maybe it'll work under VC7!
|
||
|
||
/*
|
||
//#define BEGIN_INHERITED_SHADER( name, _baseclass, help ) \
|
||
// namespace _baseclass \
|
||
// {\
|
||
// __BEGIN_SHADER_INTERNAL( _baseclass::CShader, name, help )
|
||
*/
|
||
|
||
//#define END_INHERITED_SHADER END_SHADER }
|
||
|
||
//#define CHAIN_SHADER_INIT_PARAMS() CBaseClass::OnInitShaderParams( params, pMaterialName )
|
||
//#define CHAIN_SHADER_FALLBACK() CBaseClass::GetFallbackShader( params )
|
||
//#define CHAIN_SHADER_INIT() CBaseClass::OnInitShaderInstance( params, pShaderInit, pMaterialName )
|
||
//#define CHAIN_SHADER_DRAW() CBaseClass::OnDrawElements( params, pShaderShadow, pShaderAPI )
|
||
|
||
// A dumbed-down version which does what I need now which works
|
||
// This version doesn't allow you to do chain *anything* down to the base class
|
||
#define BEGIN_INHERITED_SHADER_FLAGS( _name, _base, _help, _flags ) \
|
||
namespace _base\
|
||
{\
|
||
namespace _name\
|
||
{\
|
||
static const char *s_Name = #_name; \
|
||
static const char *s_HelpString = _help;\
|
||
static int s_nFlags = _flags;\
|
||
class CShader : public _base::CShader\
|
||
{\
|
||
public:\
|
||
char const* GetName() const \
|
||
{ \
|
||
return s_Name; \
|
||
} \
|
||
int GetFlags() const \
|
||
{ \
|
||
return s_nFlags; \
|
||
}
|
||
|
||
#define BEGIN_INHERITED_SHADER( _name, _base, _help ) BEGIN_INHERITED_SHADER_FLAGS( _name, _base, _help, 0 )
|
||
#define END_INHERITED_SHADER END_SHADER }
|
||
|
||
// psh ## shader is used here to generate a warning if you don't ever call SET_DYNAMIC_PIXEL_SHADER
|
||
#define DECLARE_DYNAMIC_PIXEL_SHADER( shader ) \
|
||
int declaredynpixshader_ ## shader ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( declaredynpixshader_ ## shader ## _missingcurlybraces ); \
|
||
shader ## _Dynamic_Index _pshIndex; \
|
||
int psh ## shader = 0
|
||
|
||
// vsh ## shader is used here to generate a warning if you don't ever call SET_DYNAMIC_VERTEX_SHADER
|
||
#define DECLARE_DYNAMIC_VERTEX_SHADER( shader ) \
|
||
int declaredynvertshader_ ## shader ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( declaredynvertshader_ ## shader ## _missingcurlybraces ); \
|
||
shader ## _Dynamic_Index _vshIndex; \
|
||
int vsh ## shader = 0
|
||
|
||
|
||
// psh ## shader is used here to generate a warning if you don't ever call SET_STATIC_PIXEL_SHADER
|
||
#define DECLARE_STATIC_PIXEL_SHADER( shader ) \
|
||
int declarestaticpixshader_ ## shader ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( declarestaticpixshader_ ## shader ## _missingcurlybraces ); \
|
||
shader ## _Static_Index _pshIndex; \
|
||
int psh ## shader = 0
|
||
|
||
// vsh ## shader is used here to generate a warning if you don't ever call SET_STATIC_VERTEX_SHADER
|
||
#define DECLARE_STATIC_VERTEX_SHADER( shader ) \
|
||
int declarestaticvertshader_ ## shader ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( declarestaticvertshader_ ## shader ## _missingcurlybraces ); \
|
||
shader ## _Static_Index _vshIndex; \
|
||
int vsh ## shader = 0
|
||
|
||
|
||
// psh_forgot_to_set_dynamic_ ## var is used to make sure that you set all
|
||
// all combos. If you don't, you will get an undefined variable used error
|
||
// in the SET_DYNAMIC_PIXEL_SHADER block.
|
||
#define SET_DYNAMIC_PIXEL_SHADER_COMBO( var, val ) \
|
||
int dynpixshadercombo_ ## var ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( dynpixshadercombo_ ## var ## _missingcurlybraces ); \
|
||
_pshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n PS dyn var %s = %d (%s)", #var, (int) val, #val );}; \
|
||
int psh_forgot_to_set_dynamic_ ## var = 0
|
||
|
||
// vsh_forgot_to_set_dynamic_ ## var is used to make sure that you set all
|
||
// all combos. If you don't, you will get an undefined variable used error
|
||
// in the SET_DYNAMIC_VERTEX_SHADER block.
|
||
#define SET_DYNAMIC_VERTEX_SHADER_COMBO( var, val ) \
|
||
int dynvertshadercombo_ ## var ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( dynvertshadercombo_ ## var ## _missingcurlybraces ); \
|
||
_vshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n VS dyn var %s = %d (%s)", #var, (int) val, #val );}; \
|
||
int vsh_forgot_to_set_dynamic_ ## var = 0
|
||
|
||
|
||
// psh_forgot_to_set_static_ ## var is used to make sure that you set all
|
||
// all combos. If you don't, you will get an undefined variable used error
|
||
// in the SET_STATIC_PIXEL_SHADER block.
|
||
#define SET_STATIC_PIXEL_SHADER_COMBO( var, val ) \
|
||
int staticpixshadercombo_ ## var ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( staticpixshadercombo_ ## var ## _missingcurlybraces ); \
|
||
_pshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n PS stat var %s = %d (%s)", #var, (int) val, #val );}; \
|
||
int psh_forgot_to_set_static_ ## var = 0
|
||
|
||
// vsh_forgot_to_set_static_ ## var is used to make sure that you set all
|
||
// all combos. If you don't, you will get an undefined variable used error
|
||
// in the SET_STATIC_VERTEX_SHADER block.
|
||
#define SET_STATIC_VERTEX_SHADER_COMBO( var, val ) \
|
||
int staticvertshadercombo_ ## var ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( staticvertshadercombo_ ## var ## _missingcurlybraces ); \
|
||
_vshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n VS stat var %s = %d (%s)", #var, (int) val, #val );}; \
|
||
int vsh_forgot_to_set_static_ ## var = 0
|
||
|
||
|
||
// psh_testAllCombos adds up all of the psh_forgot_to_set_dynamic_ ## var's from
|
||
// SET_DYNAMIC_PIXEL_SHADER_COMBO so that an error is generated if they aren't set.
|
||
// psh_testAllCombos is set to itself to avoid an unused variable warning.
|
||
// psh ## shader being set to itself ensures that DECLARE_DYNAMIC_PIXEL_SHADER
|
||
// was called for this particular shader.
|
||
#define SET_DYNAMIC_PIXEL_SHADER( shader ) \
|
||
int dynamicpixshader_ ## shader ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( dynamicpixshader_ ## shader ## _missingcurlybraces ); \
|
||
int psh_testAllCombos = shaderDynamicTest_ ## shader; \
|
||
NOTE_UNUSED( psh_testAllCombos ); \
|
||
NOTE_UNUSED( psh ## shader ); \
|
||
pShaderAPI->SetPixelShaderIndex( _pshIndex.GetIndex() )
|
||
|
||
#define SET_DYNAMIC_PIXEL_SHADER_CMD( cmdstream, shader ) \
|
||
int dynamicpixshader_ ## shader ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( dynamicpixshader_ ## shader ## _missingcurlybraces ); \
|
||
int psh_testAllCombos = shaderDynamicTest_ ## shader; \
|
||
NOTE_UNUSED( psh_testAllCombos ); \
|
||
NOTE_UNUSED( psh ## shader ); \
|
||
cmdstream.SetPixelShaderIndex( _pshIndex.GetIndex() )
|
||
|
||
|
||
// vsh_testAllCombos adds up all of the vsh_forgot_to_set_dynamic_ ## var's from
|
||
// SET_DYNAMIC_VERTEX_SHADER_COMBO so that an error is generated if they aren't set.
|
||
// vsh_testAllCombos is set to itself to avoid an unused variable warning.
|
||
// vsh ## shader being set to itself ensures that DECLARE_DYNAMIC_VERTEX_SHADER
|
||
// was called for this particular shader.
|
||
#define SET_DYNAMIC_VERTEX_SHADER( shader ) \
|
||
int dynamicvertshader_ ## shader ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( dynamicvertshader_ ## shader ## _missingcurlybraces ); \
|
||
int vsh_testAllCombos = shaderDynamicTest_ ## shader; \
|
||
NOTE_UNUSED( vsh_testAllCombos ); \
|
||
NOTE_UNUSED( vsh ## shader ); \
|
||
pShaderAPI->SetVertexShaderIndex( _vshIndex.GetIndex() )
|
||
|
||
#define SET_DYNAMIC_VERTEX_SHADER_CMD( cmdstream, shader ) \
|
||
int dynamicvertshader_ ## shader ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( dynamicvertshader_ ## shader ## _missingcurlybraces ); \
|
||
int vsh_testAllCombos = shaderDynamicTest_ ## shader; \
|
||
NOTE_UNUSED( vsh_testAllCombos ); \
|
||
NOTE_UNUSED( vsh ## shader ); \
|
||
cmdstream.SetVertexShaderIndex( _vshIndex.GetIndex() )
|
||
|
||
|
||
// psh_testAllCombos adds up all of the psh_forgot_to_set_static_ ## var's from
|
||
// SET_STATIC_PIXEL_SHADER_COMBO so that an error is generated if they aren't set.
|
||
// psh_testAllCombos is set to itself to avoid an unused variable warning.
|
||
// psh ## shader being set to itself ensures that DECLARE_STATIC_PIXEL_SHADER
|
||
// was called for this particular shader.
|
||
#define SET_STATIC_PIXEL_SHADER( shader ) \
|
||
int staticpixshader_ ## shader ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( staticpixshader_ ## shader ## _missingcurlybraces ); \
|
||
int psh_testAllCombos = shaderStaticTest_ ## shader; \
|
||
NOTE_UNUSED( psh_testAllCombos ); \
|
||
NOTE_UNUSED( psh ## shader ); \
|
||
pShaderShadow->SetPixelShader( #shader, _pshIndex.GetIndex() )
|
||
|
||
// vsh_testAllCombos adds up all of the vsh_forgot_to_set_static_ ## var's from
|
||
// SET_STATIC_VERTEX_SHADER_COMBO so that an error is generated if they aren't set.
|
||
// vsh_testAllCombos is set to itself to avoid an unused variable warning.
|
||
// vsh ## shader being set to itself ensures that DECLARE_STATIC_VERTEX_SHADER
|
||
// was called for this particular shader.
|
||
#define SET_STATIC_VERTEX_SHADER( shader ) \
|
||
int staticvertshader_ ## shader ## _missingcurlybraces = 0; \
|
||
NOTE_UNUSED( staticvertshader_ ## shader ## _missingcurlybraces ); \
|
||
int vsh_testAllCombos = shaderStaticTest_ ## shader; \
|
||
NOTE_UNUSED( vsh_testAllCombos ); \
|
||
NOTE_UNUSED( vsh ## shader ); \
|
||
pShaderShadow->SetVertexShader( #shader, _vshIndex.GetIndex() )
|
||
|
||
#endif // CSHADER_H
|