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vmware/saa: Disable the noreadback polyfillrect optimization

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It causes rendering artefacts with some motif applications due to
damage area confusion. Until that is sorted out, temporarily disable the
optimization.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
This commit is contained in:
Thomas Hellstrom
2014-05-09 09:35:59 +02:00
parent f31eed4a57
commit 88c487cb19
1 changed files with 11 additions and 1 deletions
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12
saa/saa_unaccel.c
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@@ -396,6 +396,7 @@ saa_check_poly_arc(DrawablePtr pDrawable, GCPtr pGC, int narcs, xArc * pArcs)
* region fragmentation. In any case, this greatly improves on the performance of
* shaped windows on top of accelerated contents, for example unscaled OSD in xine.
*/
#if 0
static Bool
saa_check_poly_fill_rect_noreadback(DrawablePtr pDrawable, GCPtr pGC,
int nrect, xRectangle *prect)
@@ -476,7 +477,7 @@ saa_check_poly_fill_rect_noreadback(DrawablePtr pDrawable, GCPtr pGC,
return FALSE;
}
#endif
void
saa_check_poly_fill_rect(DrawablePtr pDrawable, GCPtr pGC,
int nrect, xRectangle * prect)
@@ -487,8 +488,17 @@ saa_check_poly_fill_rect(DrawablePtr pDrawable, GCPtr pGC,
SAA_FALLBACK(("to %p (%c)\n", pDrawable, saa_drawable_loc(pDrawable)));
/*
* Disable saa_check_poly_fill_rect_noreadback as it causes rendering
* artefacts with some motif applications. There seems to be some
* confusion with the damage area.
*/
#if 0
if (saa_check_poly_fill_rect_noreadback(pDrawable, pGC, nrect, prect))
return;
#endif
sscreen->fallback_count++;