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Vincent Wei
2023-07-12 22:29:14 +08:00
parent 57293a2896
commit 03d90aec9f
1 changed files with 14 additions and 1 deletions
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15
src/newgal/drm/drmvideo.c
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@@ -2440,6 +2440,8 @@ static void update_real_screen_memcpy(_THIS)
RECT *update_rect = &this->hidden->update_rect;
size_t count = shadow_buff->cpp * RECTWP(update_rect);
_DBG_PRINTF("Copy pixels to real screen (pitch: %u, count: %u, h: %d)\n",
(unsigned)real_buff->pitch, (unsigned)count, RECTHP(update_rect));
src = shadow_buff->buff;
src += shadow_buff->pitch * update_rect->top +
shadow_buff->cpp * update_rect->left;
@@ -2491,7 +2493,7 @@ static void* task_do_update(void *data)
vbl.request.sequence = 1;
vbl.request.signal = 0;
drmWaitVBlank(fd, &vbl);
_DBG_PRINTF("It's time to update real screen. (%ld.%06ld)\n",
_DBG_PRINTF("Got a VBlank, it's time to update real screen. (%ld.%06ld)\n",
vbl.reply.tval_sec, vbl.reply.tval_usec);
}
else {
@@ -2502,6 +2504,15 @@ static void* task_do_update(void *data)
pthread_mutex_lock(&this->hidden->update_mutex);
if (RECTH(this->hidden->update_rect)) {
update_real_screen_memcpy(this);
drmModeClip clip = {
this->hidden->update_rect.left,
this->hidden->update_rect.top,
this->hidden->update_rect.right,
this->hidden->update_rect.bottom };
drmModeDirtyFB(fd,
this->hidden->scanout_buff_id, &clip, 1);
SetRectEmpty(&this->hidden->update_rect);
}
else {
@@ -2525,6 +2536,8 @@ error:
static int create_async_updater(_THIS)
{
return -1;
if (sem_init(&this->hidden->sync_sem, 0, 0))
return -1;