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wayland: Drop SwapWindow calls for hidden windows

This commit is contained in:
Ethan Lee 2021-06-11 23:40:09 -04:00 committed by Sam Lantinga
parent 37d35a3e34
commit eb15b4e962
1 changed files with 12 additions and 0 deletions
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12
src/video/wayland/SDL_waylandopengles.c
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@ -114,6 +114,18 @@ Wayland_GLES_SwapWindow(_THIS, SDL_Window *window)
SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
const int swap_interval = _this->egl_data->egl_swapinterval;
/* For windows that we know are hidden, skip swaps entirely, if we don't do
* this compositors will intentionally stall us indefinitely and there's no
* way for an end user to show the window, unlike other situations (i.e.
* the window is minimized, behind another window, etc.).
*
* FIXME: Request EGL_WAYLAND_swap_buffers_with_timeout.
* -flibit
*/
if (window->flags & SDL_WINDOW_HIDDEN) {
return 0;
}
/* Control swap interval ourselves. See comments on Wayland_GLES_SetSwapInterval */
if (swap_interval != 0) {
struct wl_display *display = ((SDL_VideoData *)_this->driverdata)->display;