NAME
cgGLGetTextureEnum - returns the GL enumerant for the texture unit associated with a parameter
SYNOPSIS
#include <Cg/cgGL.h> GLenum cgGLGetTextureEnum( CGparameter param );PARAMETERS
- param
The texture parameter.
RETURN VALUES
cgGLGetTextureEnum returns a GLenum of the form GL_TEXTURE#_ARB. If param is not a texture parameter GL_INVALID_OPERATION is returned.
DESCRIPTION
cgGLGetTextureEnum returns the OpenGL enumerant for the texture unit assigned to param. The enumerant has the form GL_TEXTURE#_ARB where # is the texture unit number.
EXAMPLES
to-be-written
ERRORS
CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter handle.
CG_INVALID_PARAMETER_ERROR is generated param is not a texture parameter or if the parameter fails to set for any other reason.
HISTORY
cgGLGetTextureEnum was introduced in Cg 1.1.
SEE ALSO