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display: Limit the refresh rate of the UI/common dialog

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Macdu 2023-11-08 18:21:38 +01:00
parent e0d0196b1b
commit ca39e6dffc
1 changed files with 5 additions and 1 deletions
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6
vita3k/display/src/display.cpp
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@ -50,7 +50,11 @@ static void vblank_sync_thread(EmuEnvState &emuenv) {
// in this case, even though no new game frames are being rendered, we still need to update the screen
if (emuenv.kernel.is_threads_paused() || (emuenv.common_dialog.status == SCE_COMMON_DIALOG_STATUS_RUNNING))
emuenv.renderer->should_display = true;
// only display the UI/common dialog at 30 fps
// this is necessary so that the command buffer processing doesn't get starved
// with vsync enabled and a screen with a refresh rate of 60Hz or less
if (display.vblank_count % 2 == 0)
emuenv.renderer->should_display = true;
}
// maybe we should also use a mutex for this part, but it shouldn't be an issue