Factory for GL Frame Buffer Objects, and related things. More...

#include <OgreGLESFBORenderTexture.h>

Inheritance diagram for Ogre::GLESFBOManager:

Classes
struct	FormatProperties
	Frame Buffer Object properties for a certain texture format. More...
struct	RBFormat
	Stencil and depth renderbuffers of the same format are re-used between surfaces of the same size and format. More...
struct	RBRef
Public Member Functions
	GLESFBOManager ()
	~GLESFBOManager ()
void	_reload ()
	Detects all supported fbo's and recreates the tempory fbo.
void	bind (RenderTarget *target)
	Bind a certain render target if it is a FBO.
bool	checkFormat (PixelFormat format)
	Check if a certain format is usable as FBO rendertarget format.
virtual MultiRenderTarget *	createMultiRenderTarget (const String &name)
	Create a multi render target.
virtual GLESFBORenderTexture *	createRenderTexture (const String &name, const GLESSurfaceDesc &target, bool writeGamma, uint fsaa)
	Create a texture rendertarget object.
void	getBestDepthStencil (GLenum internalFormat, GLenum depthFormat, GLenum stencilFormat)
	Get best depth and stencil supported for given internalFormat.
virtual PixelFormat	getSupportedAlternative (PixelFormat format)
	Get the closest supported alternative format.
GLuint	getTemporaryFBO ()
	Get a FBO without depth/stencil for temporary use, like blitting between textures.
void	releaseRenderBuffer (const GLESSurfaceDesc &surface)
	Release a render buffer.
GLESSurfaceDesc	requestRenderBuffer (GLenum format, size_t width, size_t height, uint fsaa)
	Request a render buffer.
void	requestRenderBuffer (const GLESSurfaceDesc &surface)
	Request the specify render buffer in case shared somewhere.
void	unbind (RenderTarget *target)
	Unbind a certain render target.
Static Public Member Functions
static GLESRTTManager &	getSingleton (void)
static GLESRTTManager *	getSingletonPtr (void)
Static Protected Attributes
static GLESRTTManager *	msSingleton
Private Types
typedef map< RBFormat, RBRef > ::type	RenderBufferMap
Private Member Functions
GLuint	_tryFormat (GLenum depthFormat, GLenum stencilFormat)
bool	_tryPackedFormat (GLenum packedFormat)
void	detectFBOFormats ()
	Detect allowed FBO formats.
Private Attributes
FormatProperties	mProps [PF_COUNT]
	Properties for all internal formats defined by OGRE.
RenderBufferMap	mRenderBufferMap
GLuint	mTempFBO
	Temporary FBO identifier.

Detailed Description

Factory for GL Frame Buffer Objects, and related things.

Definition at line 70 of file OgreGLESFBORenderTexture.h.

Member Typedef Documentation

typedef map<RBFormat, RBRef>::type Ogre::GLESFBOManager::RenderBufferMap [private]

Definition at line 190 of file OgreGLESFBORenderTexture.h.

Constructor & Destructor Documentation

Ogre::GLESFBOManager::GLESFBOManager ( )

Ogre::GLESFBOManager::~GLESFBOManager ( )

Member Function Documentation

void Ogre::GLESFBOManager::_reload ( )

Detects all supported fbo's and recreates the tempory fbo.

GLuint Ogre::GLESFBOManager::_tryFormat	(	GLenum	depthFormat,
		GLenum	stencilFormat
	)		`[private]`

bool Ogre::GLESFBOManager::_tryPackedFormat ( GLenum packedFormat ) [private]

void Ogre::GLESFBOManager::bind ( RenderTarget * target ) [virtual]

Bind a certain render target if it is a FBO.

If it is not a FBO, bind the main frame buffer.

Implements Ogre::GLESRTTManager.

bool Ogre::GLESFBOManager::checkFormat ( PixelFormat format ) [virtual]

Check if a certain format is usable as FBO rendertarget format.

Implements Ogre::GLESRTTManager.

Definition at line 111 of file OgreGLESFBORenderTexture.h.

virtual MultiRenderTarget* Ogre::GLESFBOManager::createMultiRenderTarget ( const String & name ) [virtual]

Create a multi render target.

Reimplemented from Ogre::GLESRTTManager.

virtual GLESFBORenderTexture* Ogre::GLESFBOManager::createRenderTexture	(	const String &	name,
		const GLESSurfaceDesc &	target,
		bool	writeGamma,
		uint	fsaa
	)		`[virtual]`