OpenGL.GL.EXT.copy_texture
OpenGL extension EXT.copy_texture
This module customises the behaviour of the
OpenGL.raw.GL.EXT.copy_texture to provide a more
Python-friendly API
Overview (from the spec)
This extension defines methods to load texture images directly from the
framebuffer. Methods are defined for both complete and partial
replacement of a texture image. Because it is not possible to define
an entire 3D texture using a 2D framebuffer image, 3D textures are
supported only for partial replacement.
The official definition of this extension is available here:
http://www.opengl.org/registry/specs/EXT/copy_texture.txt