diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2015-06-12 10:33:17 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2015-06-12 12:09:58 +0100 |
| commit | a00d9999f410b3ad5bb05ed68b7dd4e7166fd868 (patch) | |
| tree | 5819da7d412f905f1b6c44d6046ea02777344897 /src/sna/sna_tiling.c | |
| parent | dcb4d323ca19f86fbe0230378ac9035161a70f9e (diff) | |
sna: Fix tiling trapezoids
When the trapezoid is rendering to a surface larger than the 3D pipe can
handle, we split it into tiles. However, the code to do so insisted on
passing along the wrong pointer and consequently crashed.
Based on the patch by Carl Michal.
Reported-by: Carl Michal <michal@physics.ubc.ca>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90940
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/sna_tiling.c')
| -rw-r--r-- | src/sna/sna_tiling.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/sna/sna_tiling.c b/src/sna/sna_tiling.c index 308efc0a..8e2627f7 100644 --- a/src/sna/sna_tiling.c +++ b/src/sna/sna_tiling.c @@ -369,8 +369,7 @@ sna_tiling_composite_spans_boxes(struct sna *sna, const BoxRec *box, int nbox, float opacity) { while (nbox--) - sna_tiling_composite_spans_box(sna, op->base.priv, box++, opacity); - (void)sna; + sna_tiling_composite_spans_box(sna, op, box++, opacity); } fastcall static void @@ -581,6 +580,7 @@ sna_tiling_composite_spans(uint32_t op, tile->rects = tile->rects_embedded; tile->rect_count = 0; tile->rect_size = ARRAY_SIZE(tile->rects_embedded); + COMPILE_TIME_ASSERT(sizeof(tile->rects_embedded[0]) >= sizeof(struct sna_tile_span)); tmp->box = sna_tiling_composite_spans_box; tmp->boxes = sna_tiling_composite_spans_boxes; |