opengl头文件khrplatform.h,glext.h,glcorearb.h,glxext.h,wglext.h

2018年为止opengl官方提供的拓展头文件。 - OpenGL 1.2 and above compatibility profile and extension interfaces. - OpenGL core profile and ARB extension interfaces, as described in appendix G.2 of the OpenGL 4.3 Specification. Does not include interfaces found only in the compatibility profile. - GLX 1.3 and above API and GLX extension interfaces. - WGL extension interfaces. The OpenGL headers all depend on the shared header from the EGL Registry . This is a new dependency, introduced in OpenGL-Registry pull request 183 for increased compatibility between OpenGL and OpenGL ES headers.