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sna/dri2: Avoid chaining swaps across a mode change 

If the pixmap on a drawable changes between swap events, just queue a
normal vblank event rather than chaining up.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2016-05-22 18:31:50 +01:00
parent 2205da0729
commit 46ffdf295d
1 changed files with 1 additions and 2 deletions
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3
src/sna/sna_dri2.c
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@ -2792,9 +2792,8 @@ sna_dri2_immediate_blit(struct sna *sna,
get_private(chain->front)->bo->handle, chain->front->name, get_private(chain->front)->bo->active_scanout,
get_private(chain->back)->bo->handle, chain->back->name, get_private(chain->back)->bo->active_scanout));
if (chain->type == SWAP_COMPLETE) {
if (chain->type == SWAP_COMPLETE && chain->front == info->front) {
assert(chain->draw == info->draw);
assert(chain->front == info->front);
assert(chain->client == info->client);
assert(chain->event_complete == info->event_complete);
assert(chain->event_data == info->event_data);