28 lines
996 B
Diff
28 lines
996 B
Diff
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commit 6f00d98f87c019849c611d27e9593c5eecfef4c2
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Author: Søren Sandmann Pedersen <sandmann@daimi.au.dk>
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Date: Tue Sep 9 10:49:56 2008 -0400
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Fix for bug 17477.
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over_2x128 was changing the alphaLo and alphaHi arguments, causing
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stripes.
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diff --git a/pixman/pixman-sse2.c b/pixman/pixman-sse2.c
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index 8a3e4b5..cc08189 100644
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--- a/pixman/pixman-sse2.c
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+++ b/pixman/pixman-sse2.c
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@@ -244,9 +244,11 @@ invertColors_2x128 (__m128i dataLo, __m128i dataHi, __m128i* invLo, __m128i* inv
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static inline void
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over_2x128 (__m128i* srcLo, __m128i* srcHi, __m128i* alphaLo, __m128i* alphaHi, __m128i* dstLo, __m128i* dstHi)
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{
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- negate_2x128 (*alphaLo, *alphaHi, alphaLo, alphaHi);
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+ __m128i t1, t2;
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- pixMultiply_2x128 (dstLo, dstHi, alphaLo, alphaHi, dstLo, dstHi);
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+ negate_2x128 (*alphaLo, *alphaHi, &t1, &t2);
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+
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+ pixMultiply_2x128 (dstLo, dstHi, &t1, &t2, dstLo, dstHi);
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*dstLo = _mm_adds_epu8 (*srcLo, *dstLo);
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*dstHi = _mm_adds_epu8 (*srcHi, *dstHi);
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