1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
|
'''OpenGL extension SGIX.shadow_ambient
This module customises the behaviour of the
OpenGL.raw.GL.SGIX.shadow_ambient to provide a more
Python-friendly API
Overview (from the spec)
This extension allows a value other than 0.0 to be returned by the
SGIX_shadow operation in the case when the shadow test passes.
With this extension any floating point value in the range [0.0,
1.0] can be returned as the texture value when an object is in
shadow. This allows the (untextured) ambient lighting and direct
shadowed lighting from a single light source to be computed in a
single pass.
The official definition of this extension is available here:
http://www.opengl.org/registry/specs/SGIX/shadow_ambient.txt
'''
from OpenGL import platform, constant, arrays
from OpenGL import extensions, wrapper
import ctypes
from OpenGL.raw.GL import _types, _glgets
from OpenGL.raw.GL.SGIX.shadow_ambient import *
from OpenGL.raw.GL.SGIX.shadow_ambient import _EXTENSION_NAME
def glInitShadowAmbientSGIX():
'''Return boolean indicating whether this extension is available'''
from OpenGL import extensions
return extensions.hasGLExtension( _EXTENSION_NAME )
### END AUTOGENERATED SECTION
|