OGRE-Next  2.3
Object-Oriented Graphics Rendering Engine
Ogre::RTShader::ProgramManager Class Reference

A singleton manager class that manages shader based programs. More...

#include <OgreShaderProgramManager.h>

+ Inheritance diagram for Ogre::RTShader::ProgramManager:

Public Member Functions

 ProgramManager ()
 Class default constructor. More...
 
 ~ProgramManager ()
 Class destructor. More...
 
void acquirePrograms (Pass *pass, TargetRenderState *renderState)
 Acquire CPU/GPU programs set associated with the given render state and bind them to the pass. More...
 
void flushGpuProgramsCache ()
 Flush the local GPU programs cache. More...
 
void operator delete (void *ptr)
 
void operator delete (void *ptr, const char *, int, const char *)
 
void operator delete (void *ptr, void *)
 
void operator delete[] (void *ptr)
 
void operator delete[] (void *ptr, const char *, int, const char *)
 
void * operator new (size_t sz)
 
void * operator new (size_t sz, const char *file, int line, const char *func)
 operator new, with debug line info More...
 
void * operator new (size_t sz, void *ptr)
 placement operator new More...
 
void * operator new[] (size_t sz)
 
void * operator new[] (size_t sz, const char *file, int line, const char *func)
 array operator new, with debug line info More...
 
void releasePrograms (Pass *pass, TargetRenderState *renderState)
 Release CPU/GPU programs set associated with the given render state and pass. More...
 

Static Public Member Functions

static ProgramManagergetSingleton ()
 Override standard Singleton retrieval. More...
 
static ProgramManagergetSingletonPtr ()
 Override standard Singleton retrieval. More...
 

Friends

class ProgramSet
 
class ShaderGenerator
 
class TargetRenderState
 

Detailed Description

A singleton manager class that manages shader based programs.

Constructor & Destructor Documentation

◆ ProgramManager()

Ogre::RTShader::ProgramManager::ProgramManager ( )

Class default constructor.

◆ ~ProgramManager()

Ogre::RTShader::ProgramManager::~ProgramManager ( )

Class destructor.

Member Function Documentation

◆ acquirePrograms()

void Ogre::RTShader::ProgramManager::acquirePrograms ( Pass pass,
TargetRenderState renderState 
)

Acquire CPU/GPU programs set associated with the given render state and bind them to the pass.

Parameters
passThe pass to bind the programs to.
renderStateThe render state that describes the program that need to be generated.

◆ flushGpuProgramsCache()

void Ogre::RTShader::ProgramManager::flushGpuProgramsCache ( )

Flush the local GPU programs cache.

◆ getSingleton()

static ProgramManager& Ogre::RTShader::ProgramManager::getSingleton ( )
static

Override standard Singleton retrieval.

Remarks
Why do we do this? Well, it's because the Singleton implementation is in a .h file, which means it gets compiled into anybody who includes it. This is needed for the Singleton template to work, but we actually only want it compiled into the implementation of the class based on the Singleton, not all of them. If we don't change this, we get link errors when trying to use the Singleton-based class from an outside dll.
This method just delegates to the template version anyway, but the implementation stays in this single compilation unit, preventing link errors.

◆ getSingletonPtr()

static ProgramManager* Ogre::RTShader::ProgramManager::getSingletonPtr ( )
static

Override standard Singleton retrieval.

Remarks
Why do we do this? Well, it's because the Singleton implementation is in a .h file, which means it gets compiled into anybody who includes it. This is needed for the Singleton template to work, but we actually only want it compiled into the implementation of the class based on the Singleton, not all of them. If we don't change this, we get link errors when trying to use the Singleton-based class from an outside dll.
This method just delegates to the template version anyway, but the implementation stays in this single compilation unit, preventing link errors.

◆ operator delete() [1/3]

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr)
inlineinherited

◆ operator delete() [2/3]

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr,
const char *  ,
int  ,
const char *   
)
inlineinherited

◆ operator delete() [3/3]

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr,
void *   
)
inlineinherited

◆ operator delete[]() [1/2]

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete[] ( void *  ptr)
inlineinherited

◆ operator delete[]() [2/2]

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete[] ( void *  ptr,
const char *  ,
int  ,
const char *   
)
inlineinherited

◆ operator new() [1/3]

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz)
inlineinherited

◆ operator new() [2/3]

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz,
const char *  file,
int  line,
const char *  func 
)
inlineinherited

operator new, with debug line info

◆ operator new() [3/3]

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz,
void *  ptr 
)
inlineinherited

placement operator new

◆ operator new[]() [1/2]

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

◆ operator new[]() [2/2]

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

array operator new, with debug line info

◆ releasePrograms()

void Ogre::RTShader::ProgramManager::releasePrograms ( Pass pass,
TargetRenderState renderState 
)

Release CPU/GPU programs set associated with the given render state and pass.

Parameters
passThe pass to release the programs from.
renderStateThe render state holds the programs.

Friends And Related Function Documentation

◆ ProgramSet

friend class ProgramSet
friend

◆ ShaderGenerator

friend class ShaderGenerator
friend

◆ TargetRenderState

friend class TargetRenderState
friend

The documentation for this class was generated from the following file: