'''OpenGL extension ARB.texture_env_crossbar This module customises the behaviour of the OpenGL.raw.GL.ARB.texture_env_crossbar to provide a more Python-friendly API Overview (from the spec) This extension adds the capability to use the texture color from other texture units as sources to the COMBINE_ARB enviornment function. The ARB_texture_env_combine extension defined texture enviornment functions which could use the color from the current texture unit as a source. This extension adds the ability to use the color from any texture unit as a source. The official definition of this extension is available here: http://www.opengl.org/registry/specs/ARB/texture_env_crossbar.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.ARB.texture_env_crossbar import * from OpenGL.raw.GL.ARB.texture_env_crossbar import _EXTENSION_NAME def glInitTextureEnvCrossbarARB(): '''Return boolean indicating whether this extension is available''' from OpenGL import extensions return extensions.hasGLExtension( _EXTENSION_NAME ) ### END AUTOGENERATED SECTION