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sna: Enable clipping for mi FillSpans gpu callback 

The mi routines do not ensure that their output is suitably constrained
to the clip extents, so we must run it through the clipper.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-01-24 18:48:17 +00:00
parent c3fe42cde7
commit 855c45c65a
1 changed files with 10 additions and 8 deletions
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18
src/sna/sna_accel.c
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@ -4389,11 +4389,15 @@ sna_fill_spans__gpu(DrawablePtr drawable, GCPtr gc, int n,
if (n == 0)
return;
/* The mi routines do not attempt to keep the spans it generates
* within the clip, so we must run them through the clipper.
*/
if (gc_is_solid(gc, &color)) {
sna_fill_spans_blt(drawable,
data->bo, data->damage,
data->bo, NULL,
gc, color, n, pt, width, sorted,
&data->region.extents, data->flags & 2);
&data->region.extents, 2);
} else {
/* Try converting these to a set of rectangles instead */
xRectangle *rect;
@ -4414,16 +4418,14 @@ sna_fill_spans__gpu(DrawablePtr drawable, GCPtr gc, int n,
if (gc->fillStyle == FillTiled) {
sna_poly_fill_rect_tiled_blt(drawable,
data->bo, data->damage,
data->bo, NULL,
gc, n, rect,
&data->region.extents,
data->flags & 2);
&data->region.extents, 2);
} else {
sna_poly_fill_rect_stippled_blt(drawable,
data->bo, data->damage,
data->bo, NULL,
gc, n, rect,
&data->region.extents,
data->flags & 2);
&data->region.extents, 2);
}
free (rect);
}