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authorChris Wilson <chris@chris-wilson.co.uk>2013-03-18 15:00:01 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2013-03-18 15:11:24 +0000
commit4a37d57f9633bbd29f308239c1cd956767b277c0 (patch)
treec1389de1fbc3ca87469d18279d5eb35f3d77d05f
parent28371a34fa83f70a7af3c8d3bfd6c7cef9e35073 (diff)
sna: Add a pair of sanity checks before creating the redirection target
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r--src/sna/sna_render.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sna/sna_render.c b/src/sna/sna_render.c
index 6a2438f4..2e29d950 100644
--- a/src/sna/sna_render.c
+++ b/src/sna/sna_render.c
@@ -1873,6 +1873,8 @@ sna_render_composite_redirect(struct sna *sna,
int bpp = op->dst.pixmap->drawable.bitsPerPixel;
struct kgem_bo *bo;
+ assert(t->real_bo == NULL);
+
#if NO_REDIRECT
return false;
#endif
@@ -1954,6 +1956,7 @@ sna_render_composite_redirect(struct sna *sna,
t->real_bo = op->dst.bo;
t->real_damage = op->damage;
if (op->damage) {
+ assert(!DAMAGE_IS_ALL(op->damage));
t->damage = sna_damage_create();
op->damage = &t->damage;
}