include: add comment documenting the change(s) to SDL_opengl_glext.h

This commit is contained in:
Anonymous Maarten 2023-02-04 02:44:10 +01:00
parent 4dea13e02f
commit d6fdb842b0

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@ -1,3 +1,6 @@
// SDL modified the include guard to be compatible with Mesa and Apple include guards:
// - Mesa uses: __gl_glext_h_
// - Apple uses: __glext_h_
#if !defined(__glext_h_) && !defined(__gl_glext_h_)
#define __glext_h_ 1
#define __gl_glext_h_ 1