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sna/composite: Add debugging modes to disable acceleration 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-05-31 17:48:40 +01:00
parent 984400b95a
commit dcc7ba8ccf
1 changed files with 19 additions and 8 deletions
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27
src/sna/sna_composite.c
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@ -41,6 +41,9 @@
#define DBG(x) ErrorF x
#endif
#define NO_COMPOSITE 0
#define NO_COMPOSITE_RECTANGLES 0
#define BOUND(v) (INT16) ((v) < MINSHORT ? MINSHORT : (v) > MAXSHORT ? MAXSHORT : (v))
Bool sna_composite_create(struct sna *sna)
@ -450,10 +453,13 @@ sna_composite(CARD8 op,
src, mask, dst,
src_x, src_y,
mask_x, mask_y,
dst_x, dst_y,
dst_x, dst_y,
width, height))
return;
if (NO_COMPOSITE)
goto fallback;
if (wedged(sna)) {
DBG(("%s: fallback -- wedged\n", __FUNCTION__));
goto fallback;
@ -526,13 +532,15 @@ sna_composite(CARD8 op,
goto out;
fallback:
DBG(("%s -- fallback dst=(%d, %d)+(%d, %d), size=(%d, %d)\n",
DBG(("%s -- fallback dst=(%d, %d)+(%d, %d), size=(%d, %d): region=((%d,%d), (%d, %d))\n",
__FUNCTION__,
dst_x, dst_y,
dst->pDrawable->x, dst->pDrawable->y,
width, height));
if (op == PictOpSrc || op == PictOpClear)
flags = MOVE_WRITE;
width, height,
region.extents.x1, region.extents.y1,
region.extents.x2, region.extents.y2));
if (op <= PictOpSrc && !dst->alphaMap)
flags = MOVE_WRITE | MOVE_INPLACE_HINT;
else
flags = MOVE_WRITE | MOVE_READ;
if (!sna_drawable_move_region_to_cpu(dst->pDrawable, &region, flags))
@ -563,10 +571,10 @@ fallback:
DBG(("%s: fallback -- fbComposite\n", __FUNCTION__));
fbComposite(op, src, mask, dst,
src_x, src_y,
src_x, src_y,
mask_x, mask_y,
dst_x, dst_y,
width, height);
dst_x, dst_y,
width, height);
out:
REGION_UNINIT(NULL, &region);
}
@ -758,6 +766,9 @@ sna_composite_rectangles(CARD8 op,
RegionExtents(&region)->x1, RegionExtents(&region)->y1,
RegionExtents(&region)->x2, RegionExtents(&region)->y2));
if (NO_COMPOSITE_RECTANGLES)
goto fallback;
if (wedged(sna))
goto fallback;