Configuration contains some openGL variables. More...

#include <CCConfiguration.h>

Inheritance diagram for Configuration:

Public Member Functions
virtual	~Configuration ()
	NA NA More...

int	getMaxTextureSize () const
	OpenGL Max texture size. More...

int	getMaxModelviewStackDepth () const
	OpenGL Max Modelview Stack Depth. More...

int	getMaxTextureUnits () const
	returns the maximum texture units More...

bool	supportsNPOT () const
	Whether or not the GPU supports NPOT (Non Power Of Two) textures. More...

bool	supportsPVRTC () const
	Whether or not PVR Texture Compressed is supported. More...

bool	supportsETC () const
	Whether or not ETC Texture Compressed is supported. More...

bool	supportsS3TC () const
	Whether or not S3TC Texture Compressed is supported. More...

bool	supportsATITC () const
	Whether or not ATITC Texture Compressed is supported. More...

bool	supportsBGRA8888 () const
	Whether or not BGRA8888 textures are supported. More...

bool	supportsDiscardFramebuffer () const
	Whether or not glDiscardFramebufferEXT is supported. More...

bool	supportsShareableVAO () const
	Whether or not shareable VAOs are supported. More...

int	getMaxSupportDirLightInShader () const
	Max support directional light in shader, for Sprite3D. More...

int	getMaxSupportPointLightInShader () const
	Max support point light in shader, for Sprite3D since v3.3. More...

int	getMaxSupportSpotLightInShader () const
	Max support spot light in shader, for Sprite3D since v3.3. More...

bool	checkForGLExtension (const std::string &searchName) const
	returns whether or not an OpenGL is supported More...

bool	init ()

const Value &	getValue (const std::string &key, const Value &defaultValue=Value::Null) const
	returns the value of a given key as a double More...

void	setValue (const std::string &key, const Value &value)
	sets a new key/value pair in the configuration dictionary More...

std::string	getInfo () const
	returns the Configuration info More...

void	gatherGPUInfo ()
	gathers OpenGL / GPU information More...

void	loadConfigFile (const std::string &filename)
	Loads a config file. More...

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 ()
	NA NA More...

Static Public Member Functions
static Configuration *	getInstance ()
	returns a shared instance of Configuration More...

static void	destroyInstance ()
	purge the shared instance of Configuration More...

static Configuration *	sharedConfiguration ()

static void	purgeConfiguration ()

Protected Attributes
GLint	_maxTextureSize

GLint	_maxModelviewStackDepth

bool	_supportsPVRTC

bool	_supportsETC1

bool	_supportsS3TC

bool	_supportsATITC

bool	_supportsNPOT

bool	_supportsBGRA8888

bool	_supportsDiscardFramebuffer

bool	_supportsShareableVAO

GLint	_maxSamplesAllowed

GLint	_maxTextureUnits

char *	_glExtensions

int	_maxDirLightInShader

int	_maxPointLightInShader

int	_maxSpotLightInShader

ValueMap	_valueDict

Protected Attributes inherited from Ref
unsigned int	_referenceCount
	count of references More...

Additional Inherited Members
Protected Member Functions inherited from Ref
	Ref ()
	Constructor. More...

Detailed Description

Configuration contains some openGL variables.

Since: v0.99.0

Constructor & Destructor Documentation

virtual ~Configuration ( )

virtual

NA NA

Member Function Documentation

bool checkForGLExtension ( const std::string & searchName ) const

returns whether or not an OpenGL is supported

static void destroyInstance ( )

static

purge the shared instance of Configuration

void gatherGPUInfo ( )

gathers OpenGL / GPU information

std::string getInfo ( ) const

returns the Configuration info

static Configuration* getInstance ( )

static

returns a shared instance of Configuration

int getMaxModelviewStackDepth ( ) const

OpenGL Max Modelview Stack Depth.

int getMaxSupportDirLightInShader ( ) const

Max support directional light in shader, for Sprite3D.

Since: v3.3

int getMaxSupportPointLightInShader ( ) const

Max support point light in shader, for Sprite3D since v3.3.

int getMaxSupportSpotLightInShader ( ) const

Max support spot light in shader, for Sprite3D since v3.3.

int getMaxTextureSize ( ) const

OpenGL Max texture size.

int getMaxTextureUnits ( ) const

returns the maximum texture units

Since: v2.0.0

const Value& getValue	(	const std::string &	key,
		const Value &	defaultValue = `Value::Null`
	)		const

returns the value of a given key as a double

bool init ( )

void loadConfigFile ( const std::string & filename )

Loads a config file.

If the keys are already present, then they are going to be replaced. Otherwise the new keys are added.

static void purgeConfiguration ( )

static

Deprecated:: Use destroyInstance() instead

void setValue	(	const std::string &	key,
		const Value &	value
	)

sets a new key/value pair in the configuration dictionary

static Configuration* sharedConfiguration ( )

static

Deprecated:: Use getInstance() instead

bool supportsATITC ( ) const

Whether or not ATITC Texture Compressed is supported.

bool supportsBGRA8888 ( ) const

Whether or not BGRA8888 textures are supported.

Since: v0.99.2

bool supportsDiscardFramebuffer ( ) const

Whether or not glDiscardFramebufferEXT is supported.

Since: v0.99.2

bool supportsETC ( ) const

Whether or not ETC Texture Compressed is supported.

bool supportsNPOT ( ) const

Whether or not the GPU supports NPOT (Non Power Of Two) textures.

OpenGL ES 2.0 already supports NPOT (iOS).

Since: v0.99.2

bool supportsPVRTC ( ) const

Whether or not PVR Texture Compressed is supported.

bool supportsS3TC ( ) const

Whether or not S3TC Texture Compressed is supported.

bool supportsShareableVAO ( ) const

Whether or not shareable VAOs are supported.

Since: v2.0.0

Member Data Documentation

char* _glExtensions

protected

int _maxDirLightInShader

protected

GLint _maxModelviewStackDepth

protected

int _maxPointLightInShader

protected

GLint _maxSamplesAllowed

protected

int _maxSpotLightInShader

protected

GLint _maxTextureSize

protected

GLint _maxTextureUnits

protected

bool _supportsATITC

protected

bool _supportsBGRA8888

protected

bool _supportsDiscardFramebuffer

protected

bool _supportsETC1

protected

bool _supportsNPOT

protected

bool _supportsPVRTC

protected

bool _supportsS3TC

protected

bool _supportsShareableVAO

protected

ValueMap _valueDict

protected

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

/Users/huihoo/Software/huihoo-code/cocos2d-x/cocos2d-x-3.3/cocos/base/CCConfiguration.h

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation