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Fix MMX Saturate implementation.

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The code was expanding the source blend factor from the wrong channel.  Fixes
cairo's clip-operator test.
(cherry picked from 63c169e3b1 commit)
This commit is contained in:
Eric Anholt 2006-06-27 04:11:47 +02:00
parent 5c2560d47f
commit fa5ea59d2d
1 changed files with 1 additions and 1 deletions
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2
fb/fbmmx.c
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@ -591,7 +591,7 @@ mmxCombineSaturateU (CARD32 *dest, const CARD32 *src, int width)
if (sa > da) {
__m64 msa = load8888(FbIntDiv(da, sa));
msa = expand_alpha(msa);
msa = expand_alpha_rev(msa);
ms = pix_multiply(ms, msa);
}
md = pix_add(md, ms);