OpenGL extension NV.blend_square
This module customises the behaviour of the
OpenGL.raw.GL.NV.blend_square to provide a more
Overview (from the spec)
It is useful to be able to multiply a number by itself in the blending
stages -- for example, in certain types of specular lighting effects
where a result from a dot product needs to be taken to a high power.
This extension provides four additional blending factors to permit
this and other effects: SRC_COLOR and ONE_MINUS_SRC_COLOR for source
blending factors, and DST_COLOR and ONE_MINUS_DST_COLOR for destination
Direct3D provides capability bits for advertising these additional
The official definition of this extension is available here:
|EXTENSION_NAME = 'GL_NV_blend_square'|
__file__ = '/home/mcfletch/pylive/OpenGL/GL/NV/blend_square.pyc'
__name__ = 'OpenGL.GL.NV.blend_square'
__package__ = 'OpenGL.GL.NV'