2004-04-23 21:54:30 +02:00
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/* $XFree86: xc/programs/Xserver/hw/xfree86/xaa/xaaBitOrder.c,v 1.7 2001/05/18 20:22:31 tsi Exp $ */
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2003-11-14 17:48:57 +01:00
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#include "Xmd.h"
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CARD32 XAAReverseBitOrder(CARD32 v);
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CARD32
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XAAReverseBitOrder(CARD32 v)
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{
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return (((0x01010101 & v) << 7) | ((0x02020202 & v) << 5) |
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((0x04040404 & v) << 3) | ((0x08080808 & v) << 1) |
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((0x10101010 & v) >> 1) | ((0x20202020 & v) >> 3) |
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((0x40404040 & v) >> 5) | ((0x80808080 & v) >> 7));
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}
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