a i‚jKã@s`dZddlmZmZmZddlmZmZddlZddlm Z m Z ddl Tddl m Z dd „Z dS) a]OpenGL extension NV.texture_env_combine4 This module customises the behaviour of the OpenGL.raw.GL.NV.texture_env_combine4 to provide a more Python-friendly API Overview (from the spec) New texture environment function COMBINE4_NV allows programmable texture combiner operations, including ADD Arg0 * Arg1 + Arg2 * Arg3 ADD_SIGNED_EXT Arg0 * Arg1 + Arg2 * Arg3 - 0.5 where Arg0, Arg1, Arg2 and Arg3 are derived from ZERO the value 0 PRIMARY_COLOR_EXT primary color of incoming fragment TEXTURE texture color of corresponding texture unit CONSTANT_EXT texture environment constant color PREVIOUS_EXT result of previous texture environment; on texture unit 0, this maps to PRIMARY_COLOR_EXT TEXTURE_ARB texture color of the th texture unit In addition, the result may be scaled by 1.0, 2.0 or 4.0. The official definition of this extension is available here: http://www.opengl.org/registry/specs/NV/texture_env_combine4.txt é)ÚplatformÚconstantÚarrays)Ú extensionsÚwrapperN)Ú_typesÚ_glgets)Ú*)Ú_EXTENSION_NAMEcCsddlm}| t¡S)z=Return boolean indicating whether this extension is availabler©r)ÚOpenGLrZhasGLExtensionr r ©r ú_/home/ghrups/robot-bench/.venv/lib/python3.9/site-packages/OpenGL/GL/NV/texture_env_combine4.pyÚglInitTextureEnvCombine4NV%s r)Ú__doc__r rrrrrÚctypesZ OpenGL.raw.GLrrZ%OpenGL.raw.GL.NV.texture_env_combine4r rr r r rÚs