wayland: Use refresh_rate to calculate max_wait in SwapWindow
diff --git a/src/video/wayland/SDL_waylandopengles.c b/src/video/wayland/SDL_waylandopengles.c
index 50f3368..e4739a8 100644
--- a/src/video/wayland/SDL_waylandopengles.c
+++ b/src/video/wayland/SDL_waylandopengles.c
@@ -116,8 +116,9 @@ Wayland_GLES_SwapWindow(_THIS, SDL_Window *window)
/* Control swap interval ourselves. See comments on Wayland_GLES_SetSwapInterval */
if (swap_interval != 0) {
- const Uint32 max_wait = SDL_GetTicks() + 100; /* ~10 fps, so we'll progress even if throttled to zero. */
struct wl_display *display = ((SDL_VideoData *)_this->driverdata)->display;
+ SDL_VideoDisplay *sdldisplay = SDL_GetDisplayForWindow(window);
+ const Uint32 max_wait = SDL_GetTicks() + (10000 / sdldisplay->current_mode.refresh_rate); /* ~10 frames, so we'll progress even if throttled to zero. */
while ((SDL_AtomicGet(&data->swap_interval_ready) == 0) && (!SDL_TICKS_PASSED(SDL_GetTicks(), max_wait))) {
/* !!! FIXME: this is just the crucial piece of Wayland_PumpEvents */
WAYLAND_wl_display_flush(display);