Aurelien
/
xf86-video-intel
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sna: Compensate redirect drawing subrectangle inside an offset pixmap 

Reported-by: Clemens Eisserer <linuxhippy@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=66249
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-06-28 00:35:14 +01:00
parent e33fbd6d7f
commit 0c93a0cf41
1 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/sna/sna_render.c
View File

@ -1911,10 +1911,15 @@ sna_render_composite_redirect(struct sna *sna,
DBG(("%s: dst pitch (%d) fits within render pipeline (%d)\n",
__FUNCTION__, op->dst.bo->pitch, sna->render.max_3d_pitch));
box.x1 = x;
box.x2 = bound(x, width);
box.y1 = y;
box.y2 = bound(y, height);
box.x1 = x + op->dst.x;
box.x2 = bound(box.x1, width);
box.y1 = y + op->dst.y;
box.y2 = bound(box.y1, height);
if (box.x1 < 0)
box.x1 = 0;
if (box.y1 < 0)
box.y1 = 0;
/* Ensure we align to an even tile row */
if (op->dst.bo->tiling) {