Added comment to vsync func.

This commit is contained in:
yellows8 2017-12-22 22:33:31 -05:00
parent 18a0d45afe
commit 3c297c2a14

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@ -465,7 +465,7 @@ static void _waitevent(Handle *handle) {
void gfxWaitForVsync() { void gfxWaitForVsync() {
_waitevent(&g_gfxDisplayVsyncEvent); _waitevent(&g_gfxDisplayVsyncEvent);
_waitevent(&g_gfxDisplayVsyncEvent); _waitevent(&g_gfxDisplayVsyncEvent);//The display refresh-rate is supposed to be 60Hz. So why is it only refreshed at 30Hz?(Hardware register(s) are updated by the time _gfxDequeueBuffer() finishes, but not yet used by the display at that time)
} }
void gfxSwapBuffers() { void gfxSwapBuffers() {