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sna: Discard GPU damage first before choosing where to fill_boxes() 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-12-16 23:33:25 +00:00
parent 55520bab57
commit 2ff0826f94
1 changed files with 5 additions and 5 deletions
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10
src/sna/sna_composite.c
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@ -702,11 +702,6 @@ sna_composite_rectangles(CARD8 op,
boxes = pixman_region_rectangles(&region, &num_boxes);
if (too_small(dst->pDrawable)) {
DBG(("%s: fallback, dst is too small\n", __FUNCTION__));
goto fallback;
}
/* If we going to be overwriting any CPU damage with a subsequent
* operation, then we may as well delete it without moving it
* first to the GPU.
@ -717,6 +712,11 @@ sna_composite_rectangles(CARD8 op,
sna_damage_subtract(&priv->cpu_damage, &region);
}
if (too_small(dst->pDrawable)) {
DBG(("%s: fallback, dst is too small\n", __FUNCTION__));
goto fallback;
}
priv = sna_pixmap_move_to_gpu(pixmap);
if (priv == NULL) {
DBG(("%s: fallback due to no GPU bo\n", __FUNCTION__));