#include <OgreGpuProgramManager.h>

Inheritance diagram for Ogre::GpuProgramManager:

Public Types
typedef MemoryDataStreamPtr	Microcode

typedef std::map< String, GpuSharedParametersPtr >	SharedParametersMap

typedef std::set< String >	SyntaxCodes

Public Types inherited from Ogre::ResourceManager
typedef std::pair< ResourcePtr, bool >	ResourceCreateOrRetrieveResult

typedef std::map< ResourceHandle, ResourcePtr >	ResourceHandleMap

typedef std::unordered_map< String, ResourcePtr >	ResourceMap

typedef MapIterator< ResourceHandleMap >	ResourceMapIterator

typedef std::unordered_map< String, ResourceMap >	ResourceWithGroupMap

Public Member Functions
	GpuProgramManager ()

virtual	~GpuProgramManager ()

void	addMicrocodeToCache (uint32 id, const Microcode &microcode)
	Adds a microcode for a program to the microcode cache. More...

virtual ResourcePtr	create (const String &name, const String &group, GpuProgramType gptype, const String &syntaxCode, bool isManual=false, ManualResourceLoader *loader=0)
	General create method, using specific create parameters instead of name / value pairs. More...

Microcode	createMicrocode (size_t size) const
	Creates a microcode to be later added to the cache. More...

virtual GpuProgramParametersSharedPtr	createParameters (void)
	Creates a new GpuProgramParameters instance which can be used to bind parameters to your programs. More...

virtual GpuProgramPtr	createProgram (const String &name, const String &groupName, const String &filename, GpuProgramType gptype, const String &syntaxCode)
	Create a new, unloaded GpuProgram from a file of assembly. More...

virtual GpuProgramPtr	createProgramFromString (const String &name, const String &groupName, const String &code, GpuProgramType gptype, const String &syntaxCode)
	Create a GPU program from a string of assembly code. More...

virtual GpuSharedParametersPtr	createSharedParameters (const String &name)
	Create a new set of shared parameters, which can be used across many GpuProgramParameters objects of different structures. More...

virtual const SharedParametersMap &	getAvailableSharedParameters () const
	Get (const) access to the available shared parameter sets. More...

GpuProgramPtr	getByName (const String &name, const String &group=RGN_DEFAULT, bool preferHighLevelPrograms=true)
	Get a resource by name. More...

const Microcode &	getMicrocodeFromCache (uint32 id) const
	Returns a microcode for a program from the microcode cache. More...

ResourcePtr	getResourceByName (const String &name, const String &group, bool preferHighLevelPrograms)
	Overrides the standard ResourceManager getResourceByName method. More...

ResourcePtr	getResourceByName (const String &name, const String &group=RGN_DEFAULT)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...

bool	getSaveMicrocodesToCache () const
	Get if the microcode of a shader should be saved to a cache. More...

virtual GpuSharedParametersPtr	getSharedParameters (const String &name) const
	Retrieve a set of shared parameters, which can be used across many GpuProgramParameters objects of different structures. More...

virtual const SyntaxCodes &	getSupportedSyntax (void) const
	Returns the syntaxes that this manager supports. More...

bool	isCacheDirty (void) const
	Returns true if the microcodecache changed during the run. More...

bool	isMicrocodeAvailableInCache (uint32 id) const
	Check if a microcode is available for a program in the microcode cache. More...

virtual bool	isSyntaxSupported (const String &syntaxCode) const
	Returns whether a given syntax code (e.g. More...

virtual GpuProgramPtr	load (const String &name, const String &groupName, const String &filename, GpuProgramType gptype, const String &syntaxCode)
	Loads a GPU program from a file of assembly. More...

virtual GpuProgramPtr	loadFromString (const String &name, const String &groupName, const String &code, GpuProgramType gptype, const String &syntaxCode)
	Loads a GPU program from a string of assembly code. More...

void	loadMicrocodeCache (DataStreamPtr stream)
	Loads the microcode cache from disk. More...

void	removeMicrocodeFromCache (uint32 id)
	Removes a microcode for a program from the microcode cache. More...

void	saveMicrocodeCache (DataStreamPtr stream) const
	Saves the microcode cache to disk. More...

void	setSaveMicrocodesToCache (bool val)
	Set if the microcode of a shader should be saved to a cache. More...

Public Member Functions inherited from Ogre::ResourceManager
	ResourceManager ()

virtual	~ResourceManager ()

virtual void	_notifyResourceLoaded (Resource *res)
	Notify this manager that a resource which it manages has been loaded. More...

virtual void	_notifyResourceTouched (Resource *res)
	Notify this manager that a resource which it manages has been 'touched', i.e. More...

virtual void	_notifyResourceUnloaded (Resource *res)
	Notify this manager that a resource which it manages has been unloaded. More...

ResourceCreateOrRetrieveResult	createOrRetrieve (const String &name, const String &group, bool isManual=false, ManualResourceLoader loader=0, const NameValuePairList createParams=0)
	Create a new resource, or retrieve an existing one with the same name if it already exists. More...

ResourcePtr	createResource (const String &name, const String &group, bool isManual=false, ManualResourceLoader loader=0, const NameValuePairList createParams=0)
	Creates a new blank resource, but does not immediately load it. More...

void	destroyAllResourcePools ()
	destroy all pools More...

void	destroyResourcePool (const String &name)
	Destroy a resource pool. More...

void	destroyResourcePool (ResourcePool *pool)
	Destroy a resource pool. More...

virtual ResourcePtr	getByHandle (ResourceHandle handle)
	Retrieves a pointer to a resource by handle, or null if the resource does not exist. More...

Real	getLoadingOrder (void) const
	Gets the relative loading order of resources of this type. More...

size_t	getMemoryBudget (void) const
	Get the limit on the amount of memory this resource handler may use. More...

size_t	getMemoryUsage (void) const
	Gets the current memory usage, in bytes. More...

ResourceMapIterator	getResourceIterator (void)
	Returns an iterator over all resources in this manager. More...

ResourcePool *	getResourcePool (const String &name)
	Create a resource pool, or reuse one that already exists. More...

const String &	getResourceType (void) const
	Gets a string identifying the type of resource this manager handles. More...

const StringVector &	getScriptPatterns (void) const
	Gets the file patterns which should be used to find scripts for this ResourceManager. More...

bool	getVerbose (void)
	Gets whether this manager and its resources habitually produce log output. More...

ResourcePtr	load (const String &name, const String &group, bool isManual=false, ManualResourceLoader loader=0, const NameValuePairList loadParams=0, bool backgroundThread=false)
	Generic load method, used to create a Resource specific to this ResourceManager without using one of the specialised 'load' methods (containing per-Resource-type parameters). More...

void	parseScript (DataStreamPtr &stream, const String &groupName)
	Parse the definition of a set of resources from a script file. More...

ResourcePtr	prepare (const String &name, const String &group, bool isManual=false, ManualResourceLoader loader=0, const NameValuePairList loadParams=0, bool backgroundThread=false)
	Generic prepare method, used to create a Resource specific to this ResourceManager without using one of the specialised 'prepare' methods (containing per-Resource-type parameters). More...

void	reloadAll (bool reloadableOnly=true)
	Caused all currently loaded resources to be reloaded. More...

virtual void	reloadAll (Resource::LoadingFlags flags)
	Caused all currently loaded resources to be reloaded. More...

void	reloadUnreferencedResources (bool reloadableOnly=true)
	Caused all currently loaded but not referenced by any other object resources to be reloaded. More...

void	remove (const ResourcePtr &r)
	Remove a single resource. More...

void	remove (const String &name, const String &group=RGN_DEFAULT)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...

void	remove (ResourceHandle handle)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...

virtual void	removeAll (void)
	Removes all resources. More...

virtual void	removeUnreferencedResources (bool reloadableOnly=true)
	Remove all resources which are not referenced by any other object. More...

bool	resourceExists (const String &name, const String &group=RGN_DEFAULT)
	Returns whether the named resource exists in this manager. More...

bool	resourceExists (ResourceHandle handle)
	Returns whether a resource with the given handle exists in this manager. More...

void	setMemoryBudget (size_t bytes)
	Set a limit on the amount of memory this resource handler may use. More...

void	setVerbose (bool v)
	Sets whether this manager and its resources habitually produce log output. More...

void	unload (const String &name, const String &group=RGN_DEFAULT)
	Unloads a single resource by name. More...

void	unload (ResourceHandle handle)
	Unloads a single resource by handle. More...

void	unloadAll (bool reloadableOnly=true)
	Unloads all resources. More...

virtual void	unloadAll (Resource::LoadingFlags flags)
	Unloads all resources. More...

void	unloadUnreferencedResources (bool reloadableOnly=true)
	Unload all resources which are not referenced by any other object. More...

Public Member Functions inherited from Ogre::ScriptLoader
virtual	~ScriptLoader ()

Public Member Functions inherited from Ogre::Singleton< GpuProgramManager >
	Singleton (void)

	~Singleton (void)

Static Public Member Functions
static bool	canGetCompiledShaderBuffer ()

static GpuProgramManager &	getSingleton (void)
	Get the singleton instance. More...

static GpuProgramManager *	getSingletonPtr (void)
	Get the singleton instance. More...

Static Public Member Functions inherited from Ogre::Singleton< GpuProgramManager >
static GpuProgramManager &	getSingleton (void)
	Get the singleton instance. More...

static GpuProgramManager *	getSingletonPtr (void)
	Get the singleton instance. More...

Member Typedef Documentation

◆ SyntaxCodes

typedef std::set<String> Ogre::GpuProgramManager::SyntaxCodes

◆ SharedParametersMap

typedef std::map<String, GpuSharedParametersPtr> Ogre::GpuProgramManager::SharedParametersMap

◆ Microcode

typedef MemoryDataStreamPtr Ogre::GpuProgramManager::Microcode

Constructor & Destructor Documentation

◆ GpuProgramManager()

Ogre::GpuProgramManager::GpuProgramManager ( )

◆ ~GpuProgramManager()

virtual Ogre::GpuProgramManager::~GpuProgramManager ( )

virtual

Member Function Documentation

◆ getByName()

GpuProgramPtr Ogre::GpuProgramManager::getByName	(	const String &	name,
		const String &	group = `RGN_DEFAULT`,
		bool	preferHighLevelPrograms = `true`
	)

Get a resource by name.

See also: GpuProgramManager::getResourceByName

◆ load()

virtual GpuProgramPtr Ogre::GpuProgramManager::load	(	const String &	name,
		const String &	groupName,
		const String &	filename,
		GpuProgramType	gptype,
		const String &	syntaxCode
	)

virtual

Loads a GPU program from a file of assembly.

Remarks: This method creates a new program of the type specified as the second parameter. As with all types of ResourceManager, this class will search for the file in all resource locations it has been configured to look in.

Parameters

name	The name of the GpuProgram
groupName	The name of the resource group
filename	The file to load
gptype	The type of program to create
syntaxCode	The name of the syntax to be used for this program e.g. arbvp1, vs_1_1

◆ loadFromString()

virtual GpuProgramPtr Ogre::GpuProgramManager::loadFromString	(	const String &	name,
		const String &	groupName,
		const String &	code,
		GpuProgramType	gptype,
		const String &	syntaxCode
	)

virtual

Loads a GPU program from a string of assembly code.

Remarks: The assembly code must be compatible with this manager - call the getSupportedSyntax method for details of the supported syntaxes

Parameters

name	The identifying name to give this program, which can be used to retrieve this program later with getByName.
groupName	The name of the resource group
code	A string of assembly code which will form the program to run
gptype	The type of program to create.
syntaxCode	The name of the syntax to be used for this program e.g. arbvp1, vs_1_1

◆ getSupportedSyntax()

virtual const SyntaxCodes& Ogre::GpuProgramManager::getSupportedSyntax ( void ) const

virtual

Returns the syntaxes that this manager supports.

◆ isSyntaxSupported()

virtual bool Ogre::GpuProgramManager::isSyntaxSupported ( const String & syntaxCode ) const

virtual

Returns whether a given syntax code (e.g.

"ps_1_3", "fp20", "arbvp1") is supported.

◆ createParameters()

virtual GpuProgramParametersSharedPtr Ogre::GpuProgramManager::createParameters ( void )

virtual

Creates a new GpuProgramParameters instance which can be used to bind parameters to your programs.

Remarks: Program parameters can be shared between multiple programs if you wish.

◆ createProgram()

virtual GpuProgramPtr Ogre::GpuProgramManager::createProgram	(	const String &	name,
		const String &	groupName,
		const String &	filename,
		GpuProgramType	gptype,
		const String &	syntaxCode
	)

virtual

Create a new, unloaded GpuProgram from a file of assembly.

Remarks: Use this method in preference to the 'load' methods if you wish to define a GpuProgram, but not load it yet; useful for saving memory.

: This method creates a new program of the type specified as the second parameter. As with all types of ResourceManager, this class will search for the file in all resource locations it has been configured to look in.

Parameters

name	The name of the program
groupName	The name of the resource group
filename	The file to load
syntaxCode	The name of the syntax to be used for this program e.g. arbvp1, vs_1_1
gptype	The type of program to create

◆ createProgramFromString()

virtual GpuProgramPtr Ogre::GpuProgramManager::createProgramFromString	(	const String &	name,
		const String &	groupName,
		const String &	code,
		GpuProgramType	gptype,
		const String &	syntaxCode
	)

virtual

Create a GPU program from a string of assembly code.

Remarks: Use this method in preference to the 'load' methods if you wish to define a GpuProgram, but not load it yet; useful for saving memory.

: The assembly code must be compatible with this manager - call the getSupportedSyntax method for details of the supported syntaxes

Parameters

name	The identifying name to give this program, which can be used to retrieve this program later with getByName.
groupName	The name of the resource group
code	A string of assembly code which will form the program to run
gptype	The type of program to create.
syntaxCode	The name of the syntax to be used for this program e.g. arbvp1, vs_1_1

◆ create()

virtual ResourcePtr Ogre::GpuProgramManager::create	(	const String &	name,
		const String &	group,
		GpuProgramType	gptype,
		const String &	syntaxCode,
		bool	isManual = `false`,
		ManualResourceLoader *	loader = `0`
	)

virtual

General create method, using specific create parameters instead of name / value pairs.

◆ getResourceByName() [1/2]

ResourcePtr Ogre::GpuProgramManager::getResourceByName	(	const String &	name,
		const String &	group,
		bool	preferHighLevelPrograms
	)

Overrides the standard ResourceManager getResourceByName method.

Parameters

name	The name of the program to retrieve
group	The name of the resource group to attach this new resource to
preferHighLevelPrograms	If set to true (the default), high level programs will be returned in preference to low-level programs.

◆ getResourceByName() [2/2]

ResourcePtr Ogre::GpuProgramManager::getResourceByName	(	const String &	name,
		const String &	group = `RGN_DEFAULT`
	)

virtual

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Reimplemented from Ogre::ResourceManager.

◆ createSharedParameters()

virtual GpuSharedParametersPtr Ogre::GpuProgramManager::createSharedParameters ( const String & name )

virtual

Create a new set of shared parameters, which can be used across many GpuProgramParameters objects of different structures.

Parameters

name	The name to give the shared parameters so you can refer to them later.

◆ getSharedParameters()

virtual GpuSharedParametersPtr Ogre::GpuProgramManager::getSharedParameters ( const String & name ) const

virtual

Retrieve a set of shared parameters, which can be used across many GpuProgramParameters objects of different structures.

◆ getAvailableSharedParameters()

virtual const SharedParametersMap& Ogre::GpuProgramManager::getAvailableSharedParameters ( ) const

virtual

Get (const) access to the available shared parameter sets.

◆ getSaveMicrocodesToCache()

bool Ogre::GpuProgramManager::getSaveMicrocodesToCache ( ) const

Get if the microcode of a shader should be saved to a cache.

◆ setSaveMicrocodesToCache()

void Ogre::GpuProgramManager::setSaveMicrocodesToCache ( bool val )

Set if the microcode of a shader should be saved to a cache.

◆ isCacheDirty()

bool Ogre::GpuProgramManager::isCacheDirty ( void ) const

Returns true if the microcodecache changed during the run.

◆ canGetCompiledShaderBuffer()

static bool Ogre::GpuProgramManager::canGetCompiledShaderBuffer ( )

static

◆ isMicrocodeAvailableInCache()

bool Ogre::GpuProgramManager::isMicrocodeAvailableInCache ( uint32 id ) const

Check if a microcode is available for a program in the microcode cache.

Parameters

id	The id of the program.

◆ getMicrocodeFromCache()

const Microcode& Ogre::GpuProgramManager::getMicrocodeFromCache ( uint32 id ) const

Returns a microcode for a program from the microcode cache.

Parameters

id	The name of the program.

◆ createMicrocode()

Microcode Ogre::GpuProgramManager::createMicrocode ( size_t size ) const

Creates a microcode to be later added to the cache.

Parameters

size	The size of the microcode in bytes

◆ addMicrocodeToCache()

void Ogre::GpuProgramManager::addMicrocodeToCache	(	uint32	id,
		const Microcode &	microcode
	)

Adds a microcode for a program to the microcode cache.

Parameters

id	The id of the program
microcode	the program binary

◆ removeMicrocodeFromCache()

void Ogre::GpuProgramManager::removeMicrocodeFromCache ( uint32 id )

Removes a microcode for a program from the microcode cache.

Parameters

id	The name of the program.

◆ saveMicrocodeCache()

void Ogre::GpuProgramManager::saveMicrocodeCache ( DataStreamPtr stream ) const

Saves the microcode cache to disk.

Parameters

stream The destination stream

◆ loadMicrocodeCache()

void Ogre::GpuProgramManager::loadMicrocodeCache ( DataStreamPtr stream )

Loads the microcode cache from disk.

Parameters

stream The source stream

◆ getSingleton()

static GpuProgramManager& Ogre::GpuProgramManager::getSingleton ( void )

static

Get the singleton instance.

◆ getSingletonPtr()

static GpuProgramManager* Ogre::GpuProgramManager::getSingletonPtr ( void )

static

Get the singleton instance.

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

OgreGpuProgramManager.h

Public Types

Public Member Functions

Static Public Member Functions

Member Typedef Documentation

◆ SyntaxCodes

◆ SharedParametersMap

◆ Microcode

Constructor & Destructor Documentation

◆ GpuProgramManager()

◆ ~GpuProgramManager()

Member Function Documentation

◆ getByName()

◆ load()

◆ loadFromString()

◆ getSupportedSyntax()

◆ isSyntaxSupported()

◆ createParameters()

◆ createProgram()

◆ createProgramFromString()

◆ create()

◆ getResourceByName() [1/2]

◆ getResourceByName() [2/2]

◆ createSharedParameters()

◆ getSharedParameters()

◆ getAvailableSharedParameters()

◆ getSaveMicrocodesToCache()

◆ setSaveMicrocodesToCache()

◆ isCacheDirty()

◆ canGetCompiledShaderBuffer()

◆ isMicrocodeAvailableInCache()

◆ getMicrocodeFromCache()

◆ createMicrocode()

◆ addMicrocodeToCache()

◆ removeMicrocodeFromCache()

◆ saveMicrocodeCache()

◆ loadMicrocodeCache()

◆ getSingleton()

◆ getSingletonPtr()