SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG is required on macOS

When requesting a Core Context.
Warzone2100 · Mar 17, 2018 · 64576ba · 64576ba
1 parent 80476d4
commit 64576ba
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/sdl/main_sdl.cpp b/lib/sdl/main_sdl.cpp
@@ -1655,6 +1655,7 @@ bool wzMainScreenSetup(int antialiasing, bool fullscreen, bool vsync, bool highD
 	}
 
 #if defined(WZ_USE_OPENGL_3_2_CORE_PROFILE)
+	// SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG is *required* to obtain an OpenGL >= 3 Core Context on macOS
 	SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG);
 	SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
 	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);