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sna: Add a pair of sanity checks before creating the redirection target 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-03-18 15:00:01 +00:00
parent 28371a34fa
commit 4a37d57f96
1 changed files with 3 additions and 0 deletions
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3
src/sna/sna_render.c
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@ -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;
}