diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-12-22 14:20:20 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-12-22 15:52:37 +0000 |
| commit | 62602209e54c3568795122ee1c902c3b81985303 (patch) | |
| tree | 583b84fdca5543f25171e6117b7ede88907e9b73 | |
| parent | f68a99a55e1e63d7e76a13a7b77b4bb3f7802b9e (diff) | |
sna: discard damage-all even for width|height==0 operations
Even if we don't know the extents of the render operation, if the entire
pixmap is damaged we can still reduce the damage tracking.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_render_inline.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/sna/sna_render_inline.h b/src/sna/sna_render_inline.h index 758833ed..58eced01 100644 --- a/src/sna/sna_render_inline.h +++ b/src/sna/sna_render_inline.h @@ -139,7 +139,15 @@ sna_render_reduce_damage(struct sna_composite_op *op, { BoxRec r; - if (width == 0 || height == 0 || op->damage == NULL) + if (op->damage == NULL || *op->damage == NULL) + return; + + if ((*op->damage)->mode == DAMAGE_ALL) { + op->damage = NULL; + return; + } + + if (width == 0 || height == 0) return; r.x1 = dst_x + op->dst.x; |