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
    the cgGLSetTextureParameter manpage

