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sna: Finer-grained debugging for trapezoids 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-07-02 00:11:21 +01:00
parent 98f2e3855d
commit ae567b783e
1 changed files with 12 additions and 0 deletions
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12
src/sna/sna_trapezoids.c
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@ -46,6 +46,9 @@
#endif
#define NO_ACCEL 0
#define NO_ALIGNED_BOXES 0
#define NO_UNALIGNED_BOXES 0
#define NO_SCAN_CONVERTER 0
#define unlikely(x) x
@ -1632,6 +1635,9 @@ composite_aligned_boxes(CARD8 op,
Bool ret = true;
int dx, dy, n, num_boxes;
if (NO_ALIGNED_BOXES)
return false;
DBG(("%s\n", __FUNCTION__));
boxes = stack_boxes;
@ -2071,6 +2077,9 @@ composite_unaligned_boxes(CARD8 op,
int dst_x, dst_y;
int dx, dy, n;
if (NO_UNALIGNED_BOXES)
return false;
DBG(("%s\n", __FUNCTION__));
/* need a span converter to handle overlapping traps */
@ -2173,6 +2182,9 @@ tor_scan_converter(CARD8 op, PicturePtr src, PicturePtr dst,
int16_t dx, dy;
int n;
if (NO_SCAN_CONVERTER)
return false;
/* XXX strict adhernce to the Reneder specification */
if (dst->polyMode == PolyModePrecise) {
DBG(("%s: fallback -- precise rasterisation requested\n",