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

