Name
cgGLGetTextureEnum - get the OpenGL enumerant for the texture unit
associated with a parameter
Synopsis
#include <Cg/cgGL.h>
GLenum cgGLGetTextureEnum( CGparameter param );
Parameters
- param
-
The texture parameter for which the OpenGL texture unit enumerant will be retrieved.
Return Values
Returns a GLenum of the form GL_TEXTURE#_ARB.
Returns GL_INVALID_OPERATION if an error occurs.
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.
CG_INVALID_PARAMETER_ERROR is generated if param is not a texture
parameter or if the operation fails for any other reason.
History
cgGLGetTextureEnum was introduced in Cg 1.1.
See Also
cgGLSetTextureParameter
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