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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-01-04 19:34:41 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-01-04 19:42:58 +0000 |
| commit | 71b0924b586d9a60397e92e941e3d0cfa636ee61 (patch) | |
| tree | 559cb75e96a0ac43768db3037e45968deec998ff | |
| parent | fc14e63256a9b756c7c77ffe73f2f13784396c5a (diff) | |
sna: Mark tiny CPU pixmaps as completely dirty
Avoid the overhead of tracking damage on small pixmaps when using CPU
rasterisation; the extra cost of sending the whole pixmap compared to
the damage is negligble should it ever be required on the GPU.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_accel.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index da13efa8..68c10a5f 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -897,6 +897,9 @@ sna_drawable_move_region_to_cpu(DrawablePtr drawable, return true; } + if (priv->stride == 0 && priv->gpu_bo == NULL && flags & MOVE_WRITE) + return _sna_pixmap_move_to_cpu(pixmap, flags); + get_drawable_deltas(drawable, pixmap, &dx, &dy); DBG(("%s: delta=(%d, %d)\n", __FUNCTION__, dx, dy)); if (dx | dy) |