From 35758544813f156eaac28844e693b2a28f6de316 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Fri, 10 Jul 2009 20:06:02 +0200 Subject: EXA: Only pass CT_YXBANDED to RECTS_TO_REGION() if that is really true. Fixes http://bugs.freedesktop.org/show_bug.cgi?id=22642 . --- exa/exa_accel.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'exa') diff --git a/exa/exa_accel.c b/exa/exa_accel.c index 39f343784..001a4f0e2 100644 --- a/exa/exa_accel.c +++ b/exa/exa_accel.c @@ -394,6 +394,7 @@ exaHWCopyNtoN (DrawablePtr pSrcDrawable, if (rects) { int i; + int ordering; for (i = 0; i < nbox; i++) { rects[i].x = pbox[i].x1 + dx + src_off_x; @@ -402,7 +403,16 @@ exaHWCopyNtoN (DrawablePtr pSrcDrawable, rects[i].height = pbox[i].y2 - pbox[i].y1; } - srcregion = RECTS_TO_REGION(pScreen, nbox, rects, CT_YXBANDED); + /* This must match the miRegionCopy() logic for reversing rect order */ + if (nbox == 1 || (dx > 0 && dy > 0) || + (pDstDrawable != pSrcDrawable && + (pDstDrawable->type != DRAWABLE_WINDOW || + pSrcDrawable->type != DRAWABLE_WINDOW))) + ordering = CT_YXBANDED; + else + ordering = CT_UNSORTED; + + srcregion = RECTS_TO_REGION(pScreen, nbox, rects, ordering); xfree(rects); if (!pGC || !exaGCReadsDestination(pDstDrawable, pGC->planemask, -- cgit v1.2.3