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