GLProgramState holds the 'state' (uniforms and attributes) of the GLProgram. More...

#include <CCGLProgramState.h>

Inheritance diagram for GLProgramState:

Public Member Functions
uint32_t	getVertexAttribsFlags () const
	Get the flag of vertex attribs used by OR operation. More...

var	getVertexAttribsFlags ()
	Get the flag of vertex attribs used by OR operation. More...

local	getVertexAttribsFlags ()
	Get the flag of vertex attribs used by OR operation. More...

ssize_t	getVertexAttribCount () const
	Get the number of vertex attributes. More...

ssize_t	getUniformCount () const
	Get the number of user defined uniform count. More...


void	apply (const Mat4 &modelView)
void	applyGLProgram (const Mat4 &modelView)
void	applyAttributes (bool applyAttribFlags=true)
void	applyUniforms ()

void	setGLProgram (GLProgram *glprogram)
GLProgram *	getGLProgram () const

void	setVertexAttribCallback (const std::string &name, const std::function< void(VertexAttrib *)> &callback)
void	setVertexAttribPointer (const std::string &name, GLint size, GLenum type, GLboolean normalized, GLsizei stride, GLvoid *pointer)
var	setVertexAttribPointer ( var name, var size, var type, var normalized, var stride, var pointer)
local	setVertexAttribPointer ( local name, local size, local type, local normalized, local stride, local pointer)

void	setUniformInt (const std::string &uniformName, int value)
void	setUniformFloat (const std::string &uniformName, float value)
void	setUniformVec2 (const std::string &uniformName, const Vec2 &value)
void	setUniformVec3 (const std::string &uniformName, const Vec3 &value)
void	setUniformVec4 (const std::string &uniformName, const Vec4 &value)
void	setUniformMat4 (const std::string &uniformName, const Mat4 &value)
void	setUniformCallback (const std::string &uniformName, const std::function< void(GLProgram , Uniform )> &callback)
void	setUniformTexture (const std::string &uniformName, Texture2D *texture)
void	setUniformTexture (const std::string &uniformName, GLuint textureId)

void	setUniformInt (GLint uniformLocation, int value)
void	setUniformFloat (GLint uniformLocation, float value)
void	setUniformVec2 (GLint uniformLocation, const Vec2 &value)
void	setUniformVec3 (GLint uniformLocation, const Vec3 &value)
void	setUniformVec4 (GLint uniformLocation, const Vec4 &value)
void	setUniformMat4 (GLint uniformLocation, const Mat4 &value)
void	setUniformCallback (GLint uniformLocation, const std::function< void(GLProgram , Uniform )> &callback)
void	setUniformTexture (GLint uniformLocation, Texture2D *texture)
void	setUniformTexture (GLint uniformLocation, GLuint textureId)
Public Member Functions inherited from Ref
void	retain ()
	Retains the ownership. More...

void	release ()
	Releases the ownership immediately. More...

Ref *	autorelease ()
	Releases the ownership sometime soon automatically. More...

unsigned int	getReferenceCount () const
	Returns the Ref's current reference count. More...

virtual	~Ref ()
	Destructor. More...

Static Public Member Functions
static GLProgramState *	create (GLProgram *glprogram)
	returns a new instance of GLProgramState for a given GLProgram More...

local	create ( local glprogram)
	returns a new instance of GLProgramState for a given GLProgram More...

static GLProgramState *	getOrCreateWithGLProgram (GLProgram *glprogram)
	gets-or-creates an instance of GLProgramState for a given GLProgram More...

static GLProgramState *	getOrCreateWithGLProgramName (const std::string &glProgramName)
	gets-or-creates an instance of GLProgramState for a given GLProgramName More...

local	getOrCreateWithGLProgramName ( local glProgramName)
	gets-or-creates an instance of GLProgramState for a given GLProgramName More...

Protected Member Functions
	GLProgramState ()
	~GLProgramState ()
bool	init (GLProgram *program)
void	resetGLProgram ()
void	updateUniformsAndAttributes ()
VertexAttribValue *	getVertexAttribValue (const std::string &attributeName)
var	getVertexAttribValue ( var attributeName)
local	getVertexAttribValue ( local attributeName)
UniformValue *	getUniformValue (const std::string &uniformName)
UniformValue *	getUniformValue (GLint uniformLocation)
Protected Member Functions inherited from Ref
	Ref ()
	Constructor. More...

	Ref ()
	Constructor. More...

Protected Attributes
bool	_uniformAttributeValueDirty
std::unordered_map < std::string, GLint >	_uniformsByName
var	_uniformsByName
local	_uniformsByName
std::unordered_map< GLint, UniformValue >	_uniforms
local	_uniforms
std::unordered_map < std::string, VertexAttribValue >	_attributes
var	_attributes
local	_attributes
std::unordered_map < std::string, int >	_boundTextureUnits
var	_boundTextureUnits
local	_boundTextureUnits
int	_textureUnitIndex
uint32_t	_vertexAttribsFlags
GLProgram *	_glprogram
EventListenerCustom *	_backToForegroundlistener
var	_backToForegroundlistener
local	_backToForegroundlistener
Protected Attributes inherited from Ref
unsigned int	_referenceCount
	count of references More...

local	_referenceCount
	count of references More...

Friends
class	GLProgramStateCache

Detailed Description

GLProgramState holds the 'state' (uniforms and attributes) of the GLProgram.

A GLProgram can be used by thousands of Nodes, but if different uniform values are going to be used, then each node will need its own GLProgramState

Constructor & Destructor Documentation

GLProgramState ( )

protected

var GLProgramState ( )

protected

local GLProgramState ( )

protected

~GLProgramState ( )

protected

var ~GLProgramState ( )

protected

local ~GLProgramState ( )

protected

Member Function Documentation

void apply ( const Mat4 & modelView )

Apply GLProgram, attributes and uniforms. apply function will apply all the states, include GLProgram, attributes and uniforms. applyGLProgram function will apply GLProgram and built in uniform. applyAttributes will apply the vertex attributes. applyUniforms will apply user defined uniforms.

Parameters

The	applied modelView matrix to shader.
applyAttribFlags	Call GL::enableVertexAttribs(_vertexAttribsFlags) or not.

var apply ( var modelView )

Apply GLProgram, attributes and uniforms. apply function will apply all the states, include GLProgram, attributes and uniforms. applyGLProgram function will apply GLProgram and built in uniform. applyAttributes will apply the vertex attributes. applyUniforms will apply user defined uniforms.

Parameters

The	applied modelView matrix to shader.
applyAttribFlags	Call GL::enableVertexAttribs(_vertexAttribsFlags) or not.

local apply ( local modelView )

Apply GLProgram, attributes and uniforms. apply function will apply all the states, include GLProgram, attributes and uniforms. applyGLProgram function will apply GLProgram and built in uniform. applyAttributes will apply the vertex attributes. applyUniforms will apply user defined uniforms.

Parameters

The	applied modelView matrix to shader.
applyAttribFlags	Call GL::enableVertexAttribs(_vertexAttribsFlags) or not.

void applyAttributes ( bool applyAttribFlags = true )

var applyAttributes ( var applyAttribFlags = true )

local applyAttributes ( local applyAttribFlags = true )

void applyGLProgram ( const Mat4 & modelView )

var applyGLProgram ( var modelView )

local applyGLProgram ( local modelView )

void applyUniforms ( )

var applyUniforms ( )

local applyUniforms ( )

static GLProgramState* create ( GLProgram * glprogram )

static

returns a new instance of GLProgramState for a given GLProgram

var create ( var glprogram )

static

returns a new instance of GLProgramState for a given GLProgram

local create ( local glprogram )

static

returns a new instance of GLProgramState for a given GLProgram

GLProgram* getGLProgram ( ) const

inline

var getGLProgram ( )

inline

local getGLProgram ( )

inline

static GLProgramState*
getOrCreateWithGLProgram ( GLProgram * glprogram )

static

gets-or-creates an instance of GLProgramState for a given GLProgram

var getOrCreateWithGLProgram ( var glprogram )

static

gets-or-creates an instance of GLProgramState for a given GLProgram

local getOrCreateWithGLProgram ( local glprogram )

static

gets-or-creates an instance of GLProgramState for a given GLProgram

static GLProgramState*
getOrCreateWithGLProgramName ( const std::string & glProgramName )

static

gets-or-creates an instance of GLProgramState for a given GLProgramName

var getOrCreateWithGLProgramName ( var glProgramName )

static

gets-or-creates an instance of GLProgramState for a given GLProgramName

local getOrCreateWithGLProgramName ( local glProgramName )

static

gets-or-creates an instance of GLProgramState for a given GLProgramName

ssize_t getUniformCount ( ) const

inline

Get the number of user defined uniform count.

var getUniformCount ( )

inline

Get the number of user defined uniform count.

local getUniformCount ( )

inline

Get the number of user defined uniform count.

UniformValue* getUniformValue ( const std::string & uniformName )

protected

var getUniformValue ( var uniformName )

protected

local getUniformValue ( local uniformName )

protected

UniformValue* getUniformValue ( GLint uniformLocation )

protected

var getUniformValue ( var uniformLocation )

protected

local getUniformValue ( local uniformLocation )

protected

ssize_t getVertexAttribCount ( ) const

inline

Get the number of vertex attributes.

var getVertexAttribCount ( )

inline

Get the number of vertex attributes.

local getVertexAttribCount ( )

inline

Get the number of vertex attributes.

uint32_t getVertexAttribsFlags ( ) const

inline

Get the flag of vertex attribs used by OR operation.

var getVertexAttribsFlags ( )

inline

Get the flag of vertex attribs used by OR operation.

local getVertexAttribsFlags ( )

inline

Get the flag of vertex attribs used by OR operation.

VertexAttribValue*
getVertexAttribValue ( const std::string & attributeName )

protected

var getVertexAttribValue ( var attributeName )

protected

local getVertexAttribValue ( local attributeName )

protected

bool init ( GLProgram * program )

protected

var init ( var program )

protected

local init ( local program )

protected

void resetGLProgram ( )

protected

var resetGLProgram ( )

protected

local resetGLProgram ( )

protected

void setGLProgram ( GLProgram * glprogram )

Setter and Getter of the owner GLProgram binded in this program state.

var setGLProgram ( var glprogram )

Setter and Getter of the owner GLProgram binded in this program state.

local setGLProgram ( local glprogram )

Setter and Getter of the owner GLProgram binded in this program state.

void setUniformCallback	(	const std::string &	uniformName,
		const std::function< void(GLProgram , Uniform )> &	callback
	)

var setUniformCallback	(	var	uniformName,
		var	callback
	)

local setUniformCallback	(	local	uniformName,
		local	callback
	)

void setUniformCallback	(	GLint	uniformLocation,
		const std::function< void(GLProgram , Uniform )> &	callback
	)

var setUniformCallback	(	var	uniformLocation,
		var	callback
	)

local setUniformCallback	(	local	uniformLocation,
		local	callback
	)

void setUniformFloat	(	const std::string &	uniformName,
		float	value
	)

var setUniformFloat	(	var	uniformName,
		var	value
	)

local setUniformFloat	(	local	uniformName,
		local	value
	)

void setUniformFloat	(	GLint	uniformLocation,
		float	value
	)

var setUniformFloat	(	var	uniformLocation,
		var	value
	)

local setUniformFloat	(	local	uniformLocation,
		local	value
	)

void setUniformInt	(	const std::string &	uniformName,
		int	value
	)

Setting user defined uniforms by uniform string name in the shader.

var setUniformInt	(	var	uniformName,
		var	value
	)

Setting user defined uniforms by uniform string name in the shader.

local setUniformInt	(	local	uniformName,
		local	value
	)

Setting user defined uniforms by uniform string name in the shader.

void setUniformInt	(	GLint	uniformLocation,
		int	value
	)

Setting user defined uniforms by uniform location in the shader.

var setUniformInt	(	var	uniformLocation,
		var	value
	)

Setting user defined uniforms by uniform location in the shader.

local setUniformInt	(	local	uniformLocation,
		local	value
	)

Setting user defined uniforms by uniform location in the shader.

void setUniformMat4	(	const std::string &	uniformName,
		const Mat4 &	value
	)

var setUniformMat4	(	var	uniformName,
		var	value
	)

local setUniformMat4	(	local	uniformName,
		local	value
	)

void setUniformMat4	(	GLint	uniformLocation,
		const Mat4 &	value
	)

var setUniformMat4	(	var	uniformLocation,
		var	value
	)

local setUniformMat4	(	local	uniformLocation,
		local	value
	)

void setUniformTexture	(	const std::string &	uniformName,
		Texture2D *	texture
	)

var setUniformTexture	(	var	uniformName,
		var	texture
	)

local setUniformTexture	(	local	uniformName,
		local	texture
	)

void setUniformTexture	(	const std::string &	uniformName,
		GLuint	textureId
	)

var setUniformTexture	(	var	uniformName,
		var	textureId
	)

local setUniformTexture	(	local	uniformName,
		local	textureId
	)

void setUniformTexture	(	GLint	uniformLocation,
		Texture2D *	texture
	)

var setUniformTexture	(	var	uniformLocation,
		var	texture
	)

local setUniformTexture	(	local	uniformLocation,
		local	texture
	)

void setUniformTexture	(	GLint	uniformLocation,
		GLuint	textureId
	)

var setUniformTexture	(	var	uniformLocation,
		var	textureId
	)

local setUniformTexture	(	local	uniformLocation,
		local	textureId
	)

void setUniformVec2	(	const std::string &	uniformName,
		const Vec2 &	value
	)

var setUniformVec2	(	var	uniformName,
		var	value
	)

local setUniformVec2	(	local	uniformName,
		local	value
	)

void setUniformVec2	(	GLint	uniformLocation,
		const Vec2 &	value
	)

var setUniformVec2	(	var	uniformLocation,
		var	value
	)

local setUniformVec2	(	local	uniformLocation,
		local	value
	)

void setUniformVec3	(	const std::string &	uniformName,
		const Vec3 &	value
	)

var setUniformVec3	(	var	uniformName,
		var	value
	)

local setUniformVec3	(	local	uniformName,
		local	value
	)

void setUniformVec3	(	GLint	uniformLocation,
		const Vec3 &	value
	)

var setUniformVec3	(	var	uniformLocation,
		var	value
	)

local setUniformVec3	(	local	uniformLocation,
		local	value
	)

void setUniformVec4	(	const std::string &	uniformName,
		const Vec4 &	value
	)

var setUniformVec4	(	var	uniformName,
		var	value
	)

local setUniformVec4	(	local	uniformName,
		local	value
	)

void setUniformVec4	(	GLint	uniformLocation,
		const Vec4 &	value
	)

var setUniformVec4	(	var	uniformLocation,
		var	value
	)

local setUniformVec4	(	local	uniformLocation,
		local	value
	)

void setVertexAttribCallback	(	const std::string &	name,
		const std::function< void(VertexAttrib *)> &	callback
	)

Set the vertex attribute value.

var setVertexAttribCallback	(	var	name,
		var	callback
	)

Set the vertex attribute value.

local setVertexAttribCallback	(	local	name,
		local	callback
	)

Set the vertex attribute value.

void setVertexAttribPointer	(	const std::string &	name,
		GLint	size,
		GLenum	type,
		GLboolean	normalized,
		GLsizei	stride,
		GLvoid *	pointer
	)

var setVertexAttribPointer	(	var	name,
		var	size,
		var	type,
		var	normalized,
		var	stride,
		var	pointer
	)

local setVertexAttribPointer	(	local	name,
		local	size,
		local	type,
		local	normalized,
		local	stride,
		local	pointer
	)

void updateUniformsAndAttributes ( )

protected

var updateUniformsAndAttributes ( )

protected

local updateUniformsAndAttributes ( )

protected

Friends And Related Function Documentation

friend class GLProgramStateCache

friend

var GLProgramStateCache

friend

local GLProgramStateCache

friend

Member Data Documentation

std::unordered_map<std::string,
VertexAttribValue> _attributes

protected

var _attributes

protected

local _attributes

protected

EventListenerCustom*
_backToForegroundlistener

protected

var _backToForegroundlistener

protected

local _backToForegroundlistener

protected

std::unordered_map<std::string,
int> _boundTextureUnits

protected

var _boundTextureUnits

protected

local _boundTextureUnits

protected

GLProgram* _glprogram

protected

var _glprogram

protected

local _glprogram

protected

int _textureUnitIndex

protected

var _textureUnitIndex

protected

local _textureUnitIndex

protected

bool _uniformAttributeValueDirty

protected

std::unordered_map<GLint,
UniformValue> _uniforms

protected

var _uniforms

protected

local _uniforms

protected

std::unordered_map<std::string,
GLint> _uniformsByName

protected

var _uniformsByName

protected

local _uniformsByName

protected

uint32_t _vertexAttribsFlags

protected

var _vertexAttribsFlags

protected

local _vertexAttribsFlags

protected

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

/Users/minggo/SourceCode/cocos2d-x/cocos/renderer/CCGLProgramState.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation