Ogre::GLES2StateCacheManager Class Reference

#include <OgreGLES2StateCacheManager.h>

Inheritance diagram for Ogre::GLES2StateCacheManager:

Public Member Functions
	GLES2StateCacheManager (void)
bool	activateGLTextureUnit (unsigned char unit)
	Activate an OpenGL texture unit. More...
void	bindGLBuffer (GLenum target, GLuint buffer, bool force=false)
	Bind an OpenGL buffer of any type. More...
void	bindGLTexture (GLenum target, GLuint texture)
	Bind an OpenGL texture of any type. More...
void	bindGLVertexArray (GLuint vao)
	Bind an OpenGL Vertex array object. More...
void	clearCache ()
	Clears all cached values. More...
void	deleteGLBuffer (GLenum target, GLuint buffer)
	Delete an OpenGL buffer of any type. More...
uchar *	getColourMask ()
	Gets the current colour mask setting. More...
uchar	getDepthMask () const
	Gets the current depth mask setting. More...
uint32	getStencilMask (void) const
	Gets the current stencil mask. More...
void	getViewport (int *array)
void	initializeCache ()
	Initialize our cache variables and sets the GL states on the current context. More...
void	invalidateStateForTexture (GLuint texture)
	Invalidates the state associated with a particular texture ID. More...
void	setBlendEquation (GLenum eq)
	Sets the current blend equation setting. More...
void	setBlendEquation (GLenum eqRGB, GLenum eqA)
	Set the blend equation for RGB and alpha separately. More...
void	setBlendFunc (GLenum source, GLenum dest)
	Sets the blending function. More...
void	setClearColour (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
	Sets the color to clear to. More...
void	setClearDepth (GLclampf depth)
	Sets the clear depth in the range from [0..1]. More...
void	setColourMask (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha)
	Sets the current colour mask. More...
void	setCullFace (GLenum face)
	Sets the face culling setting. More...
void	setDepthFunc (GLenum func)
	Sets the current depth test function. More...
void	setDepthMask (GLboolean mask)
	Sets the current depth mask setting. More...
void	setDisabled (GLenum flag)
	Disables a piece of OpenGL functionality. More...
void	setEnabled (GLenum flag)
	Enables a piece of OpenGL functionality. More...
void	setStencilMask (GLuint mask)
	Sets the stencil mask. More...
void	setTexParameterf (GLenum target, GLenum pname, GLfloat param)
	Sets a float parameter value per texture target. More...
void	setTexParameteri (GLenum target, GLenum pname, GLint param)
	Sets an integer parameter value per texture target. More...
void	setViewport (GLint x, GLint y, GLsizei width, GLsizei height)

Constructor & Destructor Documentation

GLES2StateCacheManager()

Ogre::GLES2StateCacheManager::GLES2StateCacheManager

(

void

)

Member Function Documentation

initializeCache()

void Ogre::GLES2StateCacheManager::initializeCache

(

)

Initialize our cache variables and sets the GL states on the current context.

clearCache()

void Ogre::GLES2StateCacheManager::clearCache

(

)

Clears all cached values.

bindGLBuffer()

void Ogre::GLES2StateCacheManager::bindGLBuffer	(	GLenum	target,
		GLuint	buffer,
		bool	force = false
	)

Bind an OpenGL buffer of any type.

Parameters

target	The buffer target.
buffer	The buffer ID.
force	Optional parameter to force an update.

deleteGLBuffer()

void Ogre::GLES2StateCacheManager::deleteGLBuffer	(	GLenum	target,
		GLuint	buffer
	)

Delete an OpenGL buffer of any type.

Parameters

target	The buffer target.
buffer	The buffer ID.

bindGLVertexArray()

void Ogre::GLES2StateCacheManager::bindGLVertexArray

(

GLuint

vao

)

Bind an OpenGL Vertex array object.

Parameters

vao	The vertex array object ID.

bindGLTexture()

void Ogre::GLES2StateCacheManager::bindGLTexture	(	GLenum	target,
		GLuint	texture
	)

Bind an OpenGL texture of any type.

Parameters

target	The texture target.
texture	The texture ID.

invalidateStateForTexture()

void Ogre::GLES2StateCacheManager::invalidateStateForTexture

(

GLuint

texture

)

Invalidates the state associated with a particular texture ID.

Parameters

texture

The texture ID.

setTexParameteri()

void Ogre::GLES2StateCacheManager::setTexParameteri	(	GLenum	target,
		GLenum	pname,
		GLint	param
	)

Sets an integer parameter value per texture target.

Parameters

target	The texture target.
pname	The parameter name.
param	The parameter value.

setTexParameterf()

void Ogre::GLES2StateCacheManager::setTexParameterf	(	GLenum	target,
		GLenum	pname,
		GLfloat	param
	)

Sets a float parameter value per texture target.

Parameters

target	The texture target.
pname	The parameter name.
param	The parameter value.

activateGLTextureUnit()

bool Ogre::GLES2StateCacheManager::activateGLTextureUnit

(

unsigned char

unit

)

Activate an OpenGL texture unit.

Parameters

unit	The texture unit to activate.

Returns

Whether or not the texture unit was successfully activated.

setBlendEquation() [1/2]

void Ogre::GLES2StateCacheManager::setBlendEquation

(

GLenum

eq

)

Sets the current blend equation setting.

Parameters

eq	The blend equation to use.

setBlendEquation() [2/2]

void Ogre::GLES2StateCacheManager::setBlendEquation	(	GLenum	eqRGB,
		GLenum	eqA
	)

Set the blend equation for RGB and alpha separately.

setBlendFunc()

void Ogre::GLES2StateCacheManager::setBlendFunc	(	GLenum	source,
		GLenum	dest
	)

Sets the blending function.

Parameters

source	The blend mode for the source.
dest	The blend mode for the destination

setDepthMask()

void Ogre::GLES2StateCacheManager::setDepthMask

(

GLboolean

mask

)

Sets the current depth mask setting.

Parameters

mask	The depth mask to use.

setDepthFunc()

void Ogre::GLES2StateCacheManager::setDepthFunc

(

GLenum

func

)

Sets the current depth test function.

Parameters

func	The depth test function to use.

setClearDepth()

void Ogre::GLES2StateCacheManager::setClearDepth

(

GLclampf

depth

)

Sets the clear depth in the range from [0..1].

Parameters

depth

The clear depth to use.

setClearColour()

void Ogre::GLES2StateCacheManager::setClearColour	(	GLclampf	red,
		GLclampf	green,
		GLclampf	blue,
		GLclampf	alpha
	)

Sets the color to clear to.

Parameters

red	The red component.
green	The green component.
blue	The blue component.
alpha	The alpha component.

setColourMask()

void Ogre::GLES2StateCacheManager::setColourMask	(	GLboolean	red,
		GLboolean	green,
		GLboolean	blue,
		GLboolean	alpha
	)

Sets the current colour mask.

Parameters

red	The red component.
green	The green component.
blue	The blue component.
alpha	The alpha component.

setStencilMask()

void Ogre::GLES2StateCacheManager::setStencilMask

(

GLuint

mask

)

Sets the stencil mask.

Parameters

mask	The stencil mask to use

setEnabled()

void Ogre::GLES2StateCacheManager::setEnabled

(

GLenum

flag

)

Enables a piece of OpenGL functionality.

Parameters

flag	The function to enable.

setDisabled()

void Ogre::GLES2StateCacheManager::setDisabled

(

GLenum

flag

)

Disables a piece of OpenGL functionality.

Parameters

flag	The function to disable.

setCullFace()

void Ogre::GLES2StateCacheManager::setCullFace

(

GLenum

face

)

Sets the face culling setting.

Parameters

face	The face culling mode to use.

setViewport()

void Ogre::GLES2StateCacheManager::setViewport	(	GLint	x,
		GLint	y,
		GLsizei	width,
		GLsizei	height
	)

getViewport()

void Ogre::GLStateCacheManagerCommon::getViewport ( int *  array )

inlineinherited

getColourMask()

uchar* Ogre::GLStateCacheManagerCommon::getColourMask ( )

inlineinherited

Gets the current colour mask setting.

Returns

An array containing the mask in RGBA order.

getDepthMask()

uchar Ogre::GLStateCacheManagerCommon::getDepthMask ( ) const

inlineinherited

Gets the current depth mask setting.

Returns

The current depth mask.

getStencilMask()

uint32 Ogre::GLStateCacheManagerCommon::getStencilMask ( void  ) const

inlineinherited

Gets the current stencil mask.

Returns

The stencil mask.

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

• OgreGLES2StateCacheManager.h