Parameters coord Specifies a texture coordinate.
Description glGetTexGen returns in params selected parameters of a texture coordinate generation function that was specified using glTexGen . Integer values, when requested, are mapped directly from the internal floating-point representation. Integer values, when requested, are mapped directly from the internal floating-point representation. The returned values are those maintained in eye coordinates. They are not equal to the values specified using glTexGen , unless the modelview matrix was identity at the time glTexGen was called.