Reverted, did nothing anyway, I'm not smart today.
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@ -1678,27 +1678,6 @@ ReduceCompositeOp (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst)
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/* TODO, maybe: Conjoint and Disjoint op reductions? */
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/*
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* Deal with simplifications where both source and destination alpha are
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* always 1. Note the (intentional) fallthrough to the later stages.
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*/
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if (no_src_alpha && no_dst_alpha)
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{
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switch (op) {
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case PictOpAtop:
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op = PictOpSrc;
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break;
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case PictOpAtopReverse:
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op = PictOpDst;
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break;
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case PictOpXor:
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op = PictOpClear;
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break;
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default:
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break;
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}
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}
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/* Deal with simplifications where the source alpha is always 1. */
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if (no_src_alpha)
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{
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