diff options
Diffstat (limited to 'saa/saa_unaccel.c')
| -rw-r--r-- | saa/saa_unaccel.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/saa/saa_unaccel.c b/saa/saa_unaccel.c index 08a64b0..cff0587 100644 --- a/saa/saa_unaccel.c +++ b/saa/saa_unaccel.c @@ -421,17 +421,20 @@ saa_check_poly_fill_rect_noreadback(DrawablePtr pDrawable, GCPtr pGC, if (!region) goto out_no_region; - REGION_TRANSLATE(pGC->pScreen, region, xoff + pDrawable->x, - yoff + pDrawable->y); - + REGION_TRANSLATE(pGC->pScreen, region, pDrawable->x, pDrawable->y); + REGION_INTERSECT(pGC->pScreen, region, fbGetCompositeClip(pGC), region); + REGION_TRANSLATE(pGC->pScreen, region, xoff, yoff); access = SAA_ACCESS_W; if (saa_gc_reads_destination(pDrawable, pGC)) { /* * We need to do a readback anyway. In case of more than an - * ad hoc number of say 10 rectangles, we might as well do a + * ad hoc number of say 4 rectangles, we might as well do a * readback of the whole damage area to avoid fragmentation. */ + if (REGION_NUM_RECTS(region) > 4) + goto out_no_access; + access |= SAA_ACCESS_R; ret = saa_prepare_access_pixmap(pPixmap, access, region); } else @@ -451,13 +454,8 @@ saa_check_poly_fill_rect_noreadback(DrawablePtr pDrawable, GCPtr pGC, saa_finish_access_pixmap(pPixmap, access); if (spix->damage) { - /* - * Not sure why the region can be larger than the pending damage region - * at this point, (happens on clipped-away drawables). To avoid potential - * rendering problems, we clip to the pending damage region. - */ - REGION_INTERSECT(pGC->pScreen, region, region, saa_pix_damage_pending(spix)); - + REGION_INTERSECT(pGC->pScreen, region, region, + saa_pix_damage_pending(spix)); saa_pixmap_dirty(pPixmap, FALSE, region); } |