344 lines
13 KiB
C
344 lines
13 KiB
C
/*
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* $Xorg: cfbrrop.h,v 1.4 2001/02/09 02:04:38 xorgcvs Exp $
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*
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Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*
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* Author: Keith Packard, MIT X Consortium
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*/
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/* $XFree86: xc/programs/Xserver/cfb/cfbrrop.h,v 3.10tsi Exp $ */
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#ifndef GXcopy
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#include <X11/X.h>
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#endif
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#define RROP_FETCH_GC(gc) \
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RROP_FETCH_GCPRIV(((cfbPrivGCPtr)(gc)->devPrivates[cfbGCPrivateIndex].ptr))
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#ifndef RROP
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#define RROP GXset
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#endif
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#if RROP == GXcopy
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#if PSZ == 24
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#define RROP_DECLARE register CfbBits rrop_xor; \
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CfbBits piQxelXor[3], spiQxelXor[8];
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#define RROP_FETCH_GCPRIV(devPriv) rrop_xor = (devPriv)->xor; \
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spiQxelXor[0] = rrop_xor & 0xFFFFFF; \
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spiQxelXor[2] = rrop_xor << 24; \
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spiQxelXor[3] = (rrop_xor & 0xFFFF00)>> 8; \
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spiQxelXor[4] = rrop_xor << 16; \
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spiQxelXor[5] = (rrop_xor & 0xFF0000)>> 16; \
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spiQxelXor[6] = rrop_xor << 8; \
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spiQxelXor[1] = spiQxelXor[7] = 0; \
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piQxelXor[0] = (rrop_xor & 0xFFFFFF)|(rrop_xor << 24); \
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piQxelXor[1] = (rrop_xor << 16)|((rrop_xor & 0xFFFF00)>> 8); \
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piQxelXor[2] = (rrop_xor << 8)|((rrop_xor & 0xFF0000)>> 16);
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#define RROP_SOLID24(dst,index) {\
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register int idx = ((index) & 3)<< 1; \
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*(dst) = (*(dst) & cfbrmask[idx])|spiQxelXor[idx]; \
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if (idx == 2 || idx == 4){ \
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idx++; \
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*((dst)+1) = (*((dst)+1) & cfbrmask[idx])|spiQxelXor[idx]; \
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} \
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}
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#define RROP_SOLID(dst, idx) \
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(*(dst) = piQxelXor[(idx)])
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#define RROP_SOLID_MASK(dst,mask,idx) \
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(*(dst) = (*(dst) & ~(mask))|(piQxelXor[(idx)] & (mask)))
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#define RROP_UNDECLARE (void)piQxelXor; (void)spiQxelXor;
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#else
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#define RROP_FETCH_GCPRIV(devPriv) rrop_xor = (devPriv)->xor;
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#define RROP_DECLARE register CfbBits rrop_xor;
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#define RROP_SOLID(dst) (*(dst) = (rrop_xor))
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#define RROP_SOLID_MASK(dst,mask) (*(dst) = (*(dst) & ~(mask)) | ((rrop_xor) & (mask)))
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#define RROP_UNDECLARE
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#endif
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#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,Copy)
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#endif /* GXcopy */
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#if RROP == GXxor
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#if PSZ == 24
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#define RROP_DECLARE register CfbBits rrop_xor; \
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CfbBits piQxelXor[3], spiQxelXor[8];
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#define RROP_FETCH_GCPRIV(devPriv) rrop_xor = (devPriv)->xor; \
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spiQxelXor[0] = rrop_xor & 0xFFFFFF; \
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spiQxelXor[2] = rrop_xor << 24; \
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spiQxelXor[3] = (rrop_xor & 0xFFFF00)>> 8; \
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spiQxelXor[4] = rrop_xor << 16; \
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spiQxelXor[5] = (rrop_xor & 0xFF0000)>> 16; \
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spiQxelXor[6] = rrop_xor << 8; \
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spiQxelXor[1] = spiQxelXor[7] = 0; \
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piQxelXor[0] = (rrop_xor & 0xFFFFFF)|(rrop_xor << 24); \
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piQxelXor[1] = (rrop_xor << 16)|((rrop_xor & 0xFFFF00)>> 8); \
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piQxelXor[2] = (rrop_xor << 8)|((rrop_xor & 0xFF0000)>> 16);
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#define RROP_SOLID24(dst,index) {\
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register int idx = ((index) & 3)<< 1; \
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*(dst) ^= spiQxelXor[idx]; \
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if (idx == 2 || idx == 4) \
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*((dst)+1) ^= spiQxelXor[idx+1]; \
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}
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#define RROP_SOLID(dst,idx) \
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(*(dst) ^= piQxelXor[(idx)])
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#define RROP_SOLID_MASK(dst,mask,idx) \
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(*(dst) ^= (piQxelXor[(idx)] & (mask)))
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#define RROP_UNDECLARE (void)piQxelXor; (void)spiQxelXor;
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#else
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#define RROP_DECLARE register CfbBits rrop_xor;
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#define RROP_FETCH_GCPRIV(devPriv) rrop_xor = (devPriv)->xor;
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#define RROP_SOLID(dst) (*(dst) ^= (rrop_xor))
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#define RROP_SOLID_MASK(dst,mask) (*(dst) ^= ((rrop_xor) & (mask)))
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#define RROP_UNDECLARE
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#endif
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#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,Xor)
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#endif /* GXxor */
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#if RROP == GXand
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#if PSZ == 24
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#define RROP_DECLARE register CfbBits rrop_and; \
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CfbBits piQxelAnd[3], spiQxelAnd[6];
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#define RROP_FETCH_GCPRIV(devPriv) rrop_and = (devPriv)->and; \
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spiQxelAnd[0] = (rrop_and & 0xFFFFFF) | 0xFF000000; \
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spiQxelAnd[2] = (rrop_and << 24) | 0xFFFFFF; \
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spiQxelAnd[3] = ((rrop_and & 0xFFFF00)>> 8) | 0xFFFF0000; \
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spiQxelAnd[4] = (rrop_and << 16) | 0xFFFF; \
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spiQxelAnd[5] = ((rrop_and & 0xFF0000)>> 16) | 0xFFFFFF00; \
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spiQxelAnd[1] = (rrop_and << 8) | 0xFF; \
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piQxelAnd[0] = (rrop_and & 0xFFFFFF)|(rrop_and << 24); \
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piQxelAnd[1] = (rrop_and << 16)|((rrop_and & 0xFFFF00)>> 8); \
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piQxelAnd[2] = (rrop_and << 8)|((rrop_and & 0xFF0000)>> 16);
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#define RROP_SOLID24(dst,index) {\
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switch((index) & 3){ \
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case 0: \
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*(dst) &= spiQxelAnd[0]; \
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break; \
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case 3: \
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*(dst) &= spiQxelAnd[1]; \
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break; \
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case 1: \
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*(dst) &= spiQxelAnd[2]; \
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*((dst)+1) &= spiQxelAnd[3]; \
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break; \
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case 2: \
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*(dst) &= spiQxelAnd[4]; \
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*((dst)+1) &= spiQxelAnd[5]; \
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break; \
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} \
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}
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#define RROP_SOLID(dst,idx) \
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(*(dst) &= piQxelAnd[(idx)])
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#define RROP_SOLID_MASK(dst,mask,idx) \
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(*(dst) &= (piQxelAnd[(idx)] | ~(mask)))
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#define RROP_UNDECLARE (void)piQxelAnd; (void)spiQxelAnd;
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#else
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#define RROP_DECLARE register CfbBits rrop_and;
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#define RROP_FETCH_GCPRIV(devPriv) rrop_and = (devPriv)->and;
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#define RROP_SOLID(dst) (*(dst) &= (rrop_and))
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#define RROP_SOLID_MASK(dst,mask) (*(dst) &= ((rrop_and) | ~(mask)))
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#define RROP_UNDECLARE
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#endif
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#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,And)
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#endif /* GXand */
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#if RROP == GXor
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#if PSZ == 24
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#define RROP_DECLARE register CfbBits rrop_or; \
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CfbBits piQxelOr[3], spiQxelOr[6];
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#define RROP_FETCH_GCPRIV(devPriv) rrop_or = (devPriv)->xor; \
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spiQxelOr[0] = rrop_or & 0xFFFFFF; \
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spiQxelOr[1] = rrop_or << 24; \
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spiQxelOr[2] = rrop_or << 16; \
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spiQxelOr[3] = rrop_or << 8; \
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spiQxelOr[4] = (rrop_or & 0xFFFF00)>> 8; \
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spiQxelOr[5] = (rrop_or & 0xFF0000)>> 16; \
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piQxelOr[0] = (rrop_or & 0xFFFFFF)|(rrop_or << 24); \
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piQxelOr[1] = (rrop_or << 16)|((rrop_or & 0xFFFF00)>> 8); \
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piQxelOr[2] = (rrop_or << 8)|((rrop_or & 0xFF0000)>> 16);
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#define RROP_SOLID24(dst,index) {\
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switch((index) & 3){ \
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case 0: \
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*(dst) |= spiQxelOr[0]; \
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break; \
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case 3: \
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*(dst) |= spiQxelOr[3]; \
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break; \
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case 1: \
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*(dst) |= spiQxelOr[1]; \
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*((dst)+1) |= spiQxelOr[4]; \
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break; \
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case 2: \
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*(dst) |= spiQxelOr[2]; \
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*((dst)+1) |= spiQxelOr[5]; \
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break; \
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} \
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}
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#define RROP_SOLID(dst,idx) \
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(*(dst) |= piQxelOr[(idx)])
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#define RROP_SOLID_MASK(dst,mask,idx) \
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(*(dst) |= (piQxelOr[(idx)] & (mask)))
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#define RROP_UNDECLARE (void)piQxelOr; (void)spiQxelOr;
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#else
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#define RROP_DECLARE register CfbBits rrop_or;
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#define RROP_FETCH_GCPRIV(devPriv) rrop_or = (devPriv)->xor;
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#define RROP_SOLID(dst) (*(dst) |= (rrop_or))
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#define RROP_SOLID_MASK(dst,mask) (*(dst) |= ((rrop_or) & (mask)))
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#define RROP_UNDECLARE
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#endif
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#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,Or)
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#endif /* GXor */
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#if RROP == GXnoop
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#define RROP_DECLARE
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#define RROP_FETCH_GCPRIV(devPriv)
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#define RROP_SOLID(dst)
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#define RROP_SOLID_MASK(dst,mask)
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#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,Noop)
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#define RROP_UNDECLARE
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#endif /* GXnoop */
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#if RROP == GXset
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#if PSZ == 24
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#define RROP_DECLARE register CfbBits rrop_and, rrop_xor; \
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CfbBits piQxelAnd[3], piQxelXor[3], spiQxelAnd[6], spiQxelXor[6];
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#define RROP_FETCH_GCPRIV(devPriv) rrop_and = (devPriv)->and; \
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rrop_xor = (devPriv)->xor; \
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spiQxelXor[0] = rrop_xor & 0xFFFFFF; \
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spiQxelXor[1] = rrop_xor << 24; \
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spiQxelXor[2] = rrop_xor << 16; \
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spiQxelXor[3] = rrop_xor << 8; \
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spiQxelXor[4] = (rrop_xor & 0xFFFF00)>> 8; \
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spiQxelXor[5] = (rrop_xor & 0xFF0000)>> 16; \
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spiQxelAnd[0] = (rrop_and & 0xFFFFFF) | 0xFF000000; \
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spiQxelAnd[1] = (rrop_and << 24) | 0xFFFFFF; \
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spiQxelAnd[2] = (rrop_and << 16) | 0xFFFF; \
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spiQxelAnd[3] = (rrop_and << 8) | 0xFF; \
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spiQxelAnd[4] = ((rrop_and & 0xFFFF00)>> 8) | 0xFFFF0000; \
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spiQxelAnd[5] = ((rrop_and & 0xFF0000)>> 16) | 0xFFFFFF00; \
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piQxelAnd[0] = (rrop_and & 0xFFFFFF)|(rrop_and << 24); \
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piQxelAnd[1] = (rrop_and << 16)|((rrop_and & 0xFFFF00)>> 8); \
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piQxelAnd[2] = (rrop_and << 8)|((rrop_and & 0xFF0000)>> 16); \
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piQxelXor[0] = (rrop_xor & 0xFFFFFF)|(rrop_xor << 24); \
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piQxelXor[1] = (rrop_xor << 16)|((rrop_xor & 0xFFFF00)>> 8); \
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piQxelXor[2] = (rrop_xor << 8)|((rrop_xor & 0xFF0000)>> 16);
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#define RROP_SOLID24(dst,index) {\
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switch((index) & 3){ \
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case 0: \
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*(dst) = ((*(dst) & (piQxelAnd[0] |0xFF000000))^(piQxelXor[0] & 0xFFFFFF)); \
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break; \
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case 3: \
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*(dst) = ((*(dst) & (piQxelAnd[2]|0xFF))^(piQxelXor[2] & 0xFFFFFF00)); \
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break; \
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case 1: \
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*(dst) = ((*(dst) & (piQxelAnd[0]|0xFFFFFF))^(piQxelXor[0] & 0xFF000000)); \
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*((dst)+1) = ((*((dst)+1) & (piQxelAnd[1]|0xFFFF0000))^(piQxelXor[1] & 0xFFFF)); \
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break; \
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case 2: \
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*(dst) = ((*(dst) & (piQxelAnd[1]|0xFFFF))^(piQxelXor[1] & 0xFFFF0000)); \
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*((dst)+1) = ((*((dst)+1) & (piQxelAnd[2]|0xFFFFFF00))^(piQxelXor[2] & 0xFF)); \
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break; \
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} \
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}
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#define RROP_SOLID(dst,idx) \
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(*(dst) = DoRRop (*(dst), piQxelAnd[(idx)], piQxelXor[(idx)]))
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#define RROP_SOLID_MASK(dst,mask,idx) \
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(*(dst) = DoMaskRRop (*(dst), piQxelAnd[(idx)], piQxelXor[(idx)], (mask)))
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#define RROP_UNDECLARE (void)piQxelAnd; (void)piQxelXor; \
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(void)spiQxelAnd; (void)spiQxelXor;
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#else
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#define RROP_DECLARE register CfbBits rrop_and, rrop_xor;
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#define RROP_FETCH_GCPRIV(devPriv) rrop_and = (devPriv)->and; \
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rrop_xor = (devPriv)->xor;
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#define RROP_SOLID(dst) (*(dst) = DoRRop (*(dst), rrop_and, rrop_xor))
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#define RROP_SOLID_MASK(dst,mask) (*(dst) = DoMaskRRop (*(dst), rrop_and, rrop_xor, (mask)))
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#define RROP_UNDECLARE
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#endif
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#define RROP_NAME(prefix) RROP_NAME_CAT(prefix,General)
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#endif /* GXset */
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#define RROP_UNROLL_CASE1(p,i) case (i): RROP_SOLID((p) - (i));
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#define RROP_UNROLL_CASE2(p,i) RROP_UNROLL_CASE1(p,(i)+1) RROP_UNROLL_CASE1(p,i)
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#define RROP_UNROLL_CASE4(p,i) RROP_UNROLL_CASE2(p,(i)+2) RROP_UNROLL_CASE2(p,i)
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#define RROP_UNROLL_CASE8(p,i) RROP_UNROLL_CASE4(p,(i)+4) RROP_UNROLL_CASE4(p,i)
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#define RROP_UNROLL_CASE16(p,i) RROP_UNROLL_CASE8(p,(i)+8) RROP_UNROLL_CASE8(p,i)
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#define RROP_UNROLL_CASE3(p) RROP_UNROLL_CASE2(p,2) RROP_UNROLL_CASE1(p,1)
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#define RROP_UNROLL_CASE7(p) RROP_UNROLL_CASE4(p,4) RROP_UNROLL_CASE3(p)
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#define RROP_UNROLL_CASE15(p) RROP_UNROLL_CASE8(p,8) RROP_UNROLL_CASE7(p)
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#define RROP_UNROLL_CASE31(p) RROP_UNROLL_CASE16(p,16) RROP_UNROLL_CASE15(p)
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#ifdef LONG64
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#define RROP_UNROLL_CASE63(p) RROP_UNROLL_CASE32(p,32) RROP_UNROLL_CASE31(p)
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#endif /* LONG64 */
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#define RROP_UNROLL_LOOP1(p,i) RROP_SOLID((p) + (i));
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#define RROP_UNROLL_LOOP2(p,i) RROP_UNROLL_LOOP1(p,(i)) RROP_UNROLL_LOOP1(p,(i)+1)
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#define RROP_UNROLL_LOOP4(p,i) RROP_UNROLL_LOOP2(p,(i)) RROP_UNROLL_LOOP2(p,(i)+2)
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#define RROP_UNROLL_LOOP8(p,i) RROP_UNROLL_LOOP4(p,(i)) RROP_UNROLL_LOOP4(p,(i)+4)
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#define RROP_UNROLL_LOOP16(p,i) RROP_UNROLL_LOOP8(p,(i)) RROP_UNROLL_LOOP8(p,(i)+8)
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#define RROP_UNROLL_LOOP32(p,i) RROP_UNROLL_LOOP16(p,(i)) RROP_UNROLL_LOOP16(p,(i)+16)
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#ifdef LONG64
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#define RROP_UNROLL_LOOP64(p,i) RROP_UNROLL_LOOP32(p,(i)) RROP_UNROLL_LOOP32(p,(i)+32)
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#endif /* LONG64 */
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#if defined (FAST_CONSTANT_OFFSET_MODE) && defined (SHARED_IDCACHE) && (RROP == GXcopy)
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#ifdef LONG64
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#define RROP_UNROLL_SHIFT 6
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#define RROP_UNROLL_CASE(p) RROP_UNROLL_CASE63(p)
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#define RROP_UNROLL_LOOP(p) RROP_UNROLL_LOOP64(p,-64)
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#else /* not LONG64 */
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#define RROP_UNROLL_SHIFT 5
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#define RROP_UNROLL_CASE(p) RROP_UNROLL_CASE31(p)
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#define RROP_UNROLL_LOOP(p) RROP_UNROLL_LOOP32(p,-32)
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#endif /* LONG64 */
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#define RROP_UNROLL (1<<RROP_UNROLL_SHIFT)
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#define RROP_UNROLL_MASK (RROP_UNROLL-1)
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#define RROP_SPAN(pdst,nmiddle) {\
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int part = (nmiddle) & RROP_UNROLL_MASK; \
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(nmiddle) >>= RROP_UNROLL_SHIFT; \
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(pdst) += part * (sizeof (CfbBits) / sizeof (*pdst)); \
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switch (part) {\
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RROP_UNROLL_CASE((CfbBits *) (pdst)) \
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} \
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while (--(nmiddle) >= 0) { \
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(pdst) += RROP_UNROLL * (sizeof (CfbBits) / sizeof (*pdst)); \
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RROP_UNROLL_LOOP((CfbBits *) (pdst)) \
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} \
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}
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#else
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#define RROP_SPAN(pdst,nmiddle) \
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while (--(nmiddle) >= 0) { \
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RROP_SOLID((CfbBits *) (pdst)); \
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(pdst) += sizeof (CfbBits) / sizeof (*pdst); \
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}
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#endif
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#if !defined(UNIXCPP) || defined(ANSICPP)
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#define RROP_NAME_CAT(prefix,suffix) prefix##suffix
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#else
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#define RROP_NAME_CAT(prefix,suffix) prefix/**/suffix
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#endif
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