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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-06-08 09:40:19 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2014-06-08 14:26:35 +0100 |
| commit | 9306a148cbf1a2471540f3301136d57e93197593 (patch) | |
| tree | 99398a9c1fa9ab5c8fab9d72bf2667ca06c85af9 | |
| parent | 22cd7c873edd0b641e54e81d643ec6b0ea921f88 (diff) | |
sna/dri2: Use xchg for offscreen drawables where applicable
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_dri2.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/sna/sna_dri2.c b/src/sna/sna_dri2.c index 314651e6..622a8e6f 100644 --- a/src/sna/sna_dri2.c +++ b/src/sna/sna_dri2.c @@ -2485,9 +2485,12 @@ sna_dri2_schedule_swap(ClientPtr client, DrawablePtr draw, DRI2BufferPtr front, blit: DBG(("%s -- blit\n", __FUNCTION__)); - __sna_dri2_copy_region(sna, draw, NULL, back, front, false); if (info) sna_dri2_event_free(sna, draw, info); + if (can_xchg(sna, draw, front, back)) + sna_dri2_exchange_buffers(draw, front, back); + else + __sna_dri2_copy_region(sna, draw, NULL, back, front, false); skip: DBG(("%s: unable to show frame, unblocking client\n", __FUNCTION__)); if (crtc == NULL) |