diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-12-20 20:42:08 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-12-20 20:42:08 +0000 |
| commit | 743084bbc4c411694190f60cf5161086ada6454f (patch) | |
| tree | 361d75931ae0608e4a529ad8db9f129d49050471 | |
| parent | ca24ffe8b9acef034a5610376c73ebbdce87d41c (diff) | |
sna: Only upload tiny pixmaps on the second use
Most small pixmaps appear to be single shot, so amalgamate them into one
buffer and trim our memory usage.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_render.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/sna/sna_render.c b/src/sna/sna_render.c index 3face435..341cf2c8 100644 --- a/src/sna/sna_render.c +++ b/src/sna/sna_render.c @@ -315,11 +315,19 @@ move_to_gpu(PixmapPtr pixmap, const BoxRec *box) w = box->x2 - box->x1; h = box->y2 - box->y1; if (w == pixmap->drawable.width && h == pixmap->drawable.height) { - DBG(("%s: migrating whole pixmap (%dx%d) for source (%d,%d),(%d,%d)\n", + bool upload = true; + + if (pixmap->devKind * pixmap->drawable.height <= 4096) { + priv = sna_pixmap(pixmap); + upload = priv && priv->source_count++ > SOURCE_BIAS; + } + + DBG(("%s: migrating whole pixmap (%dx%d) for source (%d,%d),(%d,%d)? %d\n", __FUNCTION__, pixmap->drawable.width, pixmap->drawable.height, - box->x1, box->y1, box->x2, box->y2)); - return TRUE; + box->x1, box->y1, box->x2, box->y2, + upload)); + return upload; } /* ignore tiny fractions */ |