Name ARB_compatibility Name Strings GL_ARB_compatibility Notice Copyright (c) 2009-2013 The Khronos Group Inc. Copyright terms at http://www.khronos.org/registry/speccopyright.html Status Complete. Approved by the ARB on 2009/02/17. Number ARB Extension #58 NOTE: Due to its size and complexity, this extension does not have its own specification document. Instead, a forked version of the OpenGL 3.1 Specification including GL_ARB_compatibility language is downloadable from the OpenGL Extension Registry at http://www.opengl.org/registry/. Please refer to that specification for more information.