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xf86-video-intel
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uxa: Do not attempt to pageflip whilst not master 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-09-27 13:36:55 +01:00
parent 5a45cbacb7
commit feef53005b
1 changed files with 3 additions and 0 deletions
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3
src/intel_dri.c
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@ -932,6 +932,9 @@ can_exchange(DrawablePtr drawable, DRI2BufferPtr front, DRI2BufferPtr back)
struct intel_pixmap *front_intel = intel_get_pixmap_private(front_pixmap);
struct intel_pixmap *back_intel = intel_get_pixmap_private(back_pixmap);
if (!pScrn->vtSema)
return FALSE;
if (I830DRI2DrawablePipe(draw) < 0)
return FALSE;