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Diffstat (limited to 'src/radeon_dri2.c')
-rw-r--r-- | src/radeon_dri2.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/radeon_dri2.c b/src/radeon_dri2.c index 7a9b6256..43514b7b 100644 --- a/src/radeon_dri2.c +++ b/src/radeon_dri2.c @@ -744,6 +744,7 @@ can_flip(ScrnInfoPtr pScrn, DrawablePtr draw, { return draw->type == DRAWABLE_WINDOW && RADEONPTR(pScrn)->allowPageFlip && + pScrn->vtSema && DRI2CanFlip(draw) && can_exchange(pScrn, draw, front, back); } |