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fix(refr): remove the unnecessary wait for flush in double buffered direct mode (#6120)

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This commit is contained in:
Gabor Kiss-Vamosi
2024-05-17 06:43:19 +02:00
committed by GitHub
parent 60f27aad53
commit dfe7bd5563
1 changed files with 10 additions and 14 deletions
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src/core/lv_refr.c
+10 -14
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@@ -378,23 +378,19 @@ void _lv_display_refr_timer(lv_timer_t * tmr)
/*If refresh happened ...*/
lv_display_send_event(disp_refr, LV_EVENT_RENDER_READY, NULL);
if(!lv_display_is_double_buffered(disp_refr) ||
disp_refr->render_mode != LV_DISPLAY_RENDER_MODE_DIRECT) goto refr_clean_up;
/*In double buffered direct mode save the updated areas.
*They will be used on the next call to synchronize the buffers.*/
if(lv_display_is_double_buffered(disp_refr) && disp_refr->render_mode == LV_DISPLAY_RENDER_MODE_DIRECT) {
uint32_t i;
for(i = 0; i < disp_refr->inv_p; i++) {
if(disp_refr->inv_area_joined[i])
continue;
/*With double buffered direct mode synchronize the rendered areas to the other buffer*/
/*We need to wait for ready here to not mess up the active screen*/
wait_for_flushing(disp_refr);
uint32_t i;
for(i = 0; i < disp_refr->inv_p; i++) {
if(disp_refr->inv_area_joined[i])
continue;
lv_area_t * sync_area = _lv_ll_ins_tail(&disp_refr->sync_areas);
*sync_area = disp_refr->inv_areas[i];
lv_area_t * sync_area = _lv_ll_ins_tail(&disp_refr->sync_areas);
*sync_area = disp_refr->inv_areas[i];
}
}
refr_clean_up:
lv_memzero(disp_refr->inv_areas, sizeof(disp_refr->inv_areas));
lv_memzero(disp_refr->inv_area_joined, sizeof(disp_refr->inv_area_joined));
disp_refr->inv_p = 0;