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uxa: Disable compatible src xrgb and dst argb 

I'm seeing garbage alpha for rendercheck blend:

  x8r8g8b8a 10x10 SRC ar8g8b8a

so disable blitting until I work out if we can fast-path it.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-05-14 23:48:27 +01:00
parent 271240fd47
commit 737de9a779
1 changed files with 3 additions and 1 deletions
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4
uxa/uxa-render.c
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@ -1326,9 +1326,11 @@ compatible_formats (CARD8 op, PicturePtr dst, PicturePtr src)
if (src->format == PICT_a8b8g8r8 && dst->format == PICT_x8b8g8r8)
return 1;
/* xrgb is promoted to argb during image upload... */
/* XXX xrgb is promoted to argb during image upload... */
#if 0
if (dst->format == PICT_a8r8g8b8 && src->format == PICT_x8r8g8b8)
return 1;
#endif
} else if (op == PictOpOver) {
if (src->format != dst->format)
return 0;