OpenGL.GLES2.APPLE.copy_texture_levels
OpenGL extension APPLE.copy_texture_levels
This module customises the behaviour of the
OpenGL.raw.GLES2.APPLE.copy_texture_levels to provide a more
Python-friendly API
The official definition of this extension is available here:
http://www.opengl.org/registry/specs/APPLE/copy_texture_levels.txt