A set of miscellaneous openGL helper functions. More...

Static Public Member Functions
static void	resetErrorState ()
	Clears the GL error state.

static bool	isContextActive ()
	Returns true if the current thread has an active OpenGL context.

static void	clear (const Colour &colour)
	Clears the current context using the given colour.

static void	enableScissorTest (const Rectangle< int > &clip)

static bool	isExtensionSupported (const char *extensionName)
	Checks whether the current context supports the specified extension.

static void *	getExtensionFunction (const char *functionName)
	Returns the address of a named GL extension function.

Detailed Description

A set of miscellaneous openGL helper functions.

Member Function Documentation

static void OpenGLHelpers::resetErrorState ( )

static

Clears the GL error state.

static bool OpenGLHelpers::isContextActive ( )

static

Returns true if the current thread has an active OpenGL context.

static void OpenGLHelpers::clear ( const Colour & colour )

static

Clears the current context using the given colour.

static void OpenGLHelpers::enableScissorTest ( const Rectangle< int > & clip )

static

static bool OpenGLHelpers::isExtensionSupported ( const char * extensionName )

static

Checks whether the current context supports the specified extension.

static void* OpenGLHelpers::getExtensionFunction ( const char * functionName )

static

Returns the address of a named GL extension function.

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