Ogre::RTShader::CGProgramProcessor Class Reference
[RTShader]

CG Language program processor class. More...

#include <OgreShaderCGProgramProcessor.h>

Inheritance diagram for Ogre::RTShader::CGProgramProcessor:

Public Member Functions
	CGProgramProcessor ()
	Class constructor.
virtual	~CGProgramProcessor ()
	Class destructor.
virtual const String &	getTargetLanguage () const
	Return the target language of this processor.
virtual bool	preCreateGpuPrograms (ProgramSet *programSet)
virtual bool	postCreateGpuPrograms (ProgramSet *programSet)
void *	operator new (size_t sz, const char file, int line, const char func)
	operator new, with debug line info
void *	operator new (size_t sz)
void *	operator new (size_t sz, void *ptr)
	placement operator new
void *	operator new[] (size_t sz, const char file, int line, const char func)
	array operator new, with debug line info
void *	operator new[] (size_t sz)
void	operator delete (void *ptr)
void	operator delete (void ptr, void )
void	operator delete (void ptr, const char , int, const char *)
void	operator delete[] (void *ptr)
void	operator delete[] (void ptr, const char , int, const char *)
Static Public Attributes
static String	TargetLanguage
Protected Types
typedef vector< MergeParameter > ::type	MergeParameterList
typedef vector < MergeCombination >::type	MergeCombinationList
typedef vector< Operand * >::type	OperandPtrVector
typedef map< Parameter *, OperandPtrVector >::type	ParameterOperandMap
typedef map< Parameter *, ParameterPtr >::type	LocalParameterMap
Protected Member Functions
void	buildMergeCombinations ()
	Build parameter merging combinations.
virtual bool	compactVsOutputs (Function vsMain, Function fsMain)
	Compact the vertex shader output registers.
void	countVsTexcoordOutputs (Function *vsMain, int &outTexCoordSlots, int &outTexCoordFloats)
	Internal method that counts vertex shader texcoord output slots and output floats.
void	buildTexcoordTable (const ShaderParameterList &paramList, ShaderParameterList outParamsTable[4])
	Internal function that builds parameters table.
void	mergeParameters (ShaderParameterList paramsTable[4], MergeParameterList &mergedParams, ShaderParameterList &splitParams)
	Merge the parameters from the given table.
void	mergeParametersByPredefinedCombinations (ShaderParameterList paramsTable[4], MergeParameterList &mergedParams)
	Internal function that creates merged parameter using pre defined combinations.
bool	mergeParametersByCombination (const MergeCombination &combination, ShaderParameterList paramsTable[4], MergeParameter *mergedParameter)
	Internal function that creates merged parameter from given combination.
void	mergeParametersReminders (ShaderParameterList paramsTable[4], MergeParameterList &mergedParams, ShaderParameterList &splitParams)
	Merge reminders parameters that could not be merged into one slot using the predefined combinations.
void	generateLocalSplitParameters (Function *func, GpuProgramType progType, MergeParameterList &mergedParams, ShaderParameterList &splitParams, LocalParameterMap &localParamsMap)
	Generates local parameters for the split parameters and perform packing/unpacking operation using them.
void	rebuildParameterList (Function *func, int paramsUsage, MergeParameterList &mergedParams)
	Rebuild the given parameters list using the merged parameters.
void	rebuildFunctionInvocations (FunctionAtomInstanceList &funcAtomList, MergeParameterList &mergedParams, LocalParameterMap &localParamsMap)
	Rebuild function invocations by replacing references to old source parameters with the matching merged parameters components.
void	buildParameterReferenceMap (FunctionAtomInstanceList &funcAtomList, ParameterOperandMap &paramsRefMap)
	Builds a map between parameter and all the references to it.
void	replaceParametersReferences (MergeParameterList &mergedParams, ParameterOperandMap &paramsRefMap)
	Replace references to old parameters with the new merged parameters.
void	replaceSplitParametersReferences (LocalParameterMap &localParamsMap, ParameterOperandMap &paramsRefMap)
	Replace references to old parameters that have been split with the new local parameters that represents them.
void	bindAutoParameters (Program *pCpuProgram, GpuProgramPtr pGpuProgram)
	Bind the auto parameters for a given CPU and GPU program set.
Static Protected Member Functions
static int	getParameterFloatCount (GpuConstantType type)
	Return number of floats needed by the given type.
static int	getParameterMaskByType (GpuConstantType type)
	Return the parameter mask of by the given parameter type (I.E: X\|Y for FLOAT2 etc.
static int	getParameterMaskByFloatCount (int floatCount)
	Return the parameter mask of by the float count type (I.E: X\|Y for 2 etc.
Protected Attributes
MergeCombinationList	mParamMergeCombinations
int	mMaxTexCoordSlots
int	mMaxTexCoordFloats
std::map< Function , String >	mFunctionMap

Detailed Description

CG Language program processor class.

Definition at line 43 of file OgreShaderCGProgramProcessor.h.

Member Typedef Documentation

typedef map<Parameter*, ParameterPtr>::type Ogre::RTShader::ProgramProcessor::LocalParameterMap [protected, inherited]

Definition at line 162 of file OgreShaderProgramProcessor.h.

typedef vector<MergeCombination>::type Ogre::RTShader::ProgramProcessor::MergeCombinationList [protected, inherited]

Definition at line 157 of file OgreShaderProgramProcessor.h.

typedef vector<MergeParameter>::type Ogre::RTShader::ProgramProcessor::MergeParameterList [protected, inherited]

Definition at line 130 of file OgreShaderProgramProcessor.h.

typedef vector<Operand*>::type Ogre::RTShader::ProgramProcessor::OperandPtrVector [protected, inherited]

Definition at line 160 of file OgreShaderProgramProcessor.h.

typedef map<Parameter*, OperandPtrVector>::type Ogre::RTShader::ProgramProcessor::ParameterOperandMap [protected, inherited]

Definition at line 161 of file OgreShaderProgramProcessor.h.

Constructor & Destructor Documentation

Ogre::RTShader::CGProgramProcessor::CGProgramProcessor ( )

Class constructor.

Parameters:

type

The type of this program.

virtual Ogre::RTShader::CGProgramProcessor::~CGProgramProcessor ( ) [virtual]

Class destructor.

Member Function Documentation

void Ogre::RTShader::ProgramProcessor::bindAutoParameters	(	Program *	pCpuProgram,
		GpuProgramPtr	pGpuProgram
	)			`[protected, inherited]`

Bind the auto parameters for a given CPU and GPU program set.

void Ogre::RTShader::ProgramProcessor::buildMergeCombinations ( ) [protected, inherited]

Build parameter merging combinations.

void Ogre::RTShader::ProgramProcessor::buildParameterReferenceMap	(	FunctionAtomInstanceList &	funcAtomList,
		ParameterOperandMap &	paramsRefMap
	)			`[protected, inherited]`

Builds a map between parameter and all the references to it.

void Ogre::RTShader::ProgramProcessor::buildTexcoordTable	(	const ShaderParameterList &	paramList,
		ShaderParameterList	outParamsTable[4]
	)			`[protected, inherited]`

Internal function that builds parameters table.

Parameters:

	paramList	The parameter list.
	outParamsTable	Will hold the texcoord params sorted by types in each row.

virtual bool Ogre::RTShader::ProgramProcessor::compactVsOutputs	(	Function *	vsMain,
		Function *	fsMain
	)			`[protected, virtual, inherited]`

Compact the vertex shader output registers.

Parameters:

	vsMain	The vertex shader entry function.
	fsMain	The fragment shader entry function. Return true on success.

void Ogre::RTShader::ProgramProcessor::countVsTexcoordOutputs	(	Function *	vsMain,
		int &	outTexCoordSlots,
		int &	outTexCoordFloats
	)			`[protected, inherited]`

Internal method that counts vertex shader texcoord output slots and output floats.

Parameters:

	vsMain	The vertex shader entry function.
	outTexCoordSlots	Will hold the number of used output texcoord slots.
	outTexCoordFloats	Will hold the total number of floats used by output texcoord slots.

void Ogre::RTShader::ProgramProcessor::generateLocalSplitParameters	(	Function *	func,
		GpuProgramType	progType,
		MergeParameterList &	mergedParams,
		ShaderParameterList &	splitParams,
		LocalParameterMap &	localParamsMap
	)			`[protected, inherited]`

Generates local parameters for the split parameters and perform packing/unpacking operation using them.

static int Ogre::RTShader::ProgramProcessor::getParameterFloatCount ( GpuConstantType type ) [static, protected, inherited]

Return number of floats needed by the given type.

static int Ogre::RTShader::ProgramProcessor::getParameterMaskByFloatCount ( int floatCount ) [static, protected, inherited]

Return the parameter mask of by the float count type (I.E: X|Y for 2 etc.

.)

static int Ogre::RTShader::ProgramProcessor::getParameterMaskByType ( GpuConstantType type ) [static, protected, inherited]

Return the parameter mask of by the given parameter type (I.E: X|Y for FLOAT2 etc.

.)

virtual const String& Ogre::RTShader::CGProgramProcessor::getTargetLanguage ( ) const [virtual]

Return the target language of this processor.

Implements Ogre::RTShader::ProgramProcessor.

Definition at line 58 of file OgreShaderCGProgramProcessor.h.

void Ogre::RTShader::ProgramProcessor::mergeParameters	(	ShaderParameterList	paramsTable[4],
		MergeParameterList &	mergedParams,
		ShaderParameterList &	splitParams
	)			`[protected, inherited]`

Merge the parameters from the given table.

Parameters:

	paramsTable	Source parameters table.
	mergedParams	Will hold the merged parameters list.

bool Ogre::RTShader::ProgramProcessor::mergeParametersByCombination	(	const MergeCombination &	combination,
		ShaderParameterList	paramsTable[4],
		MergeParameter *	mergedParameter
	)			`[protected, inherited]`

Internal function that creates merged parameter from given combination.

Parameters:

	combination	The merge combination to try.
	paramsTable	The params table sorted by types in each row.
	mergedParameter	Will hold the merged parameter.

void Ogre::RTShader::ProgramProcessor::mergeParametersByPredefinedCombinations	(	ShaderParameterList	paramsTable[4],
		MergeParameterList &	mergedParams
	)			`[protected, inherited]`

Internal function that creates merged parameter using pre defined combinations.

Parameters:

	paramsTable	Source parameters table.
	mergedParams	The merged parameters list.

void Ogre::RTShader::ProgramProcessor::mergeParametersReminders	(	ShaderParameterList	paramsTable[4],
		MergeParameterList &	mergedParams,
		ShaderParameterList &	splitParams
	)			`[protected, inherited]`

Merge reminders parameters that could not be merged into one slot using the predefined combinations.

Parameters:

	paramsTable	The params table sorted by types in each row.
	mergedParams	The merged parameters list.
	splitParams	The split parameters list.

template<class Alloc >

void Ogre::AllocatedObject< Alloc >::operator delete	(	void *	ptr,
		const char *	,
		int	,
		const char *
	)			`[inherited]`

Definition at line 107 of file OgreMemoryAllocatedObject.h.

template<class Alloc >

void Ogre::AllocatedObject< Alloc >::operator delete	(	void *	ptr,
		void *
	)			`[inherited]`

Definition at line 101 of file OgreMemoryAllocatedObject.h.

template<class Alloc >

void Ogre::AllocatedObject< Alloc >::operator delete ( void * ptr ) [inherited]

Definition at line 95 of file OgreMemoryAllocatedObject.h.

template<class Alloc >

void Ogre::AllocatedObject< Alloc >::operator delete[]	(	void *	ptr,
		const char *	,
		int	,
		const char *
	)			`[inherited]`

Definition at line 118 of file OgreMemoryAllocatedObject.h.

template<class Alloc >

void Ogre::AllocatedObject< Alloc >::operator delete[] ( void * ptr ) [inherited]

Definition at line 112 of file OgreMemoryAllocatedObject.h.

template<class Alloc >

void* Ogre::AllocatedObject< Alloc >::operator new	(	size_t	sz,
		void *	ptr
	)			`[inherited]`

placement operator new

Definition at line 78 of file OgreMemoryAllocatedObject.h.

template<class Alloc >

void* Ogre::AllocatedObject< Alloc >::operator new ( size_t sz ) [inherited]

Definition at line 72 of file OgreMemoryAllocatedObject.h.

template<class Alloc >

void* Ogre::AllocatedObject< Alloc >::operator new	(	size_t	sz,
		const char *	file,
		int	line,
		const char *	func
	)			`[inherited]`

operator new, with debug line info

Definition at line 67 of file OgreMemoryAllocatedObject.h.

template<class Alloc >

void* Ogre::AllocatedObject< Alloc >::operator new[] ( size_t sz ) [inherited]

Definition at line 90 of file OgreMemoryAllocatedObject.h.

template<class Alloc >

void* Ogre::AllocatedObject< Alloc >::operator new[]	(	size_t	sz,
		const char *	file,
		int	line,
		const char *	func
	)			`[inherited]`

array operator new, with debug line info

Definition at line 85 of file OgreMemoryAllocatedObject.h.

virtual bool Ogre::RTShader::CGProgramProcessor::postCreateGpuPrograms ( ProgramSet * programSet ) [virtual]

See also:: ProgramProcessor::postCreateGpuPrograms

Implements Ogre::RTShader::ProgramProcessor.

virtual bool Ogre::RTShader::CGProgramProcessor::preCreateGpuPrograms ( ProgramSet * programSet ) [virtual]

See also:: ProgramProcessor::preCreateGpuPrograms

Implements Ogre::RTShader::ProgramProcessor.

void Ogre::RTShader::ProgramProcessor::rebuildFunctionInvocations	(	FunctionAtomInstanceList &	funcAtomList,
		MergeParameterList &	mergedParams,
		LocalParameterMap &	localParamsMap
	)			`[protected, inherited]`

Rebuild function invocations by replacing references to old source parameters with the matching merged parameters components.

void Ogre::RTShader::ProgramProcessor::rebuildParameterList	(	Function *	func,
		int	paramsUsage,
		MergeParameterList &	mergedParams
	)			`[protected, inherited]`

Rebuild the given parameters list using the merged parameters.

void Ogre::RTShader::ProgramProcessor::replaceParametersReferences	(	MergeParameterList &	mergedParams,
		ParameterOperandMap &	paramsRefMap
	)			`[protected, inherited]`

Replace references to old parameters with the new merged parameters.

void Ogre::RTShader::ProgramProcessor::replaceSplitParametersReferences	(	LocalParameterMap &	localParamsMap,
		ParameterOperandMap &	paramsRefMap
	)			`[protected, inherited]`