diff --git a/types/scene/wlr_scene.c b/types/scene/wlr_scene.c index d20916a7..0e200fcf 100644 --- a/types/scene/wlr_scene.c +++ b/types/scene/wlr_scene.c @@ -1534,22 +1534,26 @@ static bool scene_buffer_can_consider_direct_scanout(struct wlr_scene_buffer *bu static bool scene_buffer_try_direct_scanout(struct wlr_scene_buffer *buffer, struct wlr_scene_output *scene_output, struct wlr_output_state *state) { - wlr_output_state_set_buffer(state, buffer->buffer); + struct wlr_output_state pending = {0}; + if (!wlr_output_state_copy(&pending, state)) { + return false; + } + + wlr_output_state_set_buffer(&pending, buffer->buffer); pixman_region32_t frame_damage; get_frame_damage(scene_output, &frame_damage); - wlr_output_state_set_damage(state, &frame_damage); + wlr_output_state_set_damage(&pending, &frame_damage); pixman_region32_fini(&frame_damage); - if (!wlr_output_test_state(scene_output->output, state)) { - // reset buffer and damage - state->committed &= ~(WLR_OUTPUT_STATE_BUFFER | WLR_OUTPUT_STATE_DAMAGE); - wlr_buffer_unlock(state->buffer); - pixman_region32_fini(&state->damage); - + if (!wlr_output_test_state(scene_output->output, &pending)) { + wlr_output_state_finish(&pending); return false; } + wlr_output_state_copy(state, &pending); + wlr_output_state_finish(&pending); + wl_signal_emit_mutable(&buffer->events.output_present, scene_output); return true; }