+++ /dev/null
-/*
- * $XConsortium: mergerop.h,v 1.11 95/06/08 23:20:39 gildea Exp $
- * $XFree86: xc/programs/Xserver/mfb/mergerop.h,v 3.1 1996/06/29 09:10:20 dawes Exp $
- *
-Copyright (c) 1989 X Consortium
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the X Consortium shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from the X Consortium.
- *
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifndef _MERGEROP_H_
-#define _MERGEROP_H_
-
-#ifndef GXcopy
-#include "X.h"
-#endif
-
-typedef struct _mergeRopBits {
- unsigned long ca1, cx1, ca2, cx2;
-} mergeRopRec, *mergeRopPtr;
-
-extern mergeRopRec mergeRopBits[16];
-
-#if PPW != PGSZ /* cfb */
-#define DeclareMergeRop() unsigned long _ca1, _cx1, _ca2, _cx2;
-#define DeclarePrebuiltMergeRop() unsigned long _cca, _ccx;
-#else /* mfb */
-#define DeclareMergeRop() unsigned long _ca1, _cx1, _ca2, _cx2;
-#define DeclarePrebuiltMergeRop() unsigned long _cca, _ccx;
-#endif
-
-#if PPW != PGSZ /* cfb */
-#define InitializeMergeRop(alu,pm) {\
- unsigned long _pm; \
- mergeRopPtr _bits; \
- _pm = PFILL(pm); \
- _bits = &mergeRopBits[alu]; \
- _ca1 = _bits->ca1 & _pm; \
- _cx1 = _bits->cx1 | ~_pm; \
- _ca2 = _bits->ca2 & _pm; \
- _cx2 = _bits->cx2 & _pm; \
-}
-#else /* mfb */
-#define InitializeMergeRop(alu,pm) {\
- mergeRopPtr _bits; \
- _bits = &mergeRopBits[alu]; \
- _ca1 = _bits->ca1; \
- _cx1 = _bits->cx1; \
- _ca2 = _bits->ca2; \
- _cx2 = _bits->cx2; \
-}
-#endif
-
-/* AND has higher precedence than XOR */
-
-#define DoMergeRop(src, dst) \
- ((dst) & ((src) & _ca1 ^ _cx1) ^ ((src) & _ca2 ^ _cx2))
-
-#define DoMergeRop24(src,dst,index) {\
- register int idx = ((index) & 3)<< 1; \
- *(dst) = (((*(dst)) & cfbrmask[idx]) | (((*(dst)) & cfbmask[idx]) & \
- ((((src) & _ca1 ^ _cx1)<<cfb24Shift[idx])&cfbmask[idx]) ^ \
- ((((src) & _ca2 ^ _cx2)<<cfb24Shift[idx])&cfbmask[idx]))); \
- idx++; \
- (dst)++; \
- *(dst) = (((*(dst)) & cfbrmask[idx]) | (((*(dst)) & cfbmask[idx]) & \
- ((((src) & _ca1 ^ _cx1)>>cfb24Shift[idx])&cfbmask[idx]) ^ \
- ((((src) & _ca2 ^ _cx2)>>cfb24Shift[idx])&cfbmask[idx]))); \
- (dst)--; \
- }
-
-#define DoPrebuiltMergeRop(dst) ((dst) & _cca ^ _ccx)
-
-#define DoPrebuiltMergeRop24(dst,index) { \
- register int idx = ((index) & 3)<< 1; \
- *(dst) = (((*(dst)) & cfbrmask[idx]) | (((*(dst)) & cfbmask[idx]) &\
- (( _cca <<cfb24Shift[idx])&cfbmask[idx]) ^ \
- (( _ccx <<cfb24Shift[idx])&cfbmask[idx]))); \
- idx++; \
- (dst)++; \
- *(dst) = (((*(dst)) & cfbrmask[idx]) | (((*(dst)) & cfbmask[idx]) &\
- (( _cca >>cfb24Shift[idx])&cfbmask[idx]) ^ \
- (( _ccx >>cfb24Shift[idx])&cfbmask[idx]))); \
- (dst)--; \
- }
-
-#define DoMaskPrebuiltMergeRop(dst,mask) \
- ((dst) & (_cca | ~(mask)) ^ (_ccx & (mask)))
-
-#define PrebuildMergeRop(src) ((_cca = (src) & _ca1 ^ _cx1), \
- (_ccx = (src) & _ca2 ^ _cx2))
-
-#define DoMaskMergeRop(src, dst, mask) \
- ((dst) & (((src) & _ca1 ^ _cx1) | ~(mask)) ^ (((src) & _ca2 ^ _cx2) & (mask)))
-
-#define DoMaskMergeRop24(src, dst, mask, index) {\
- register int idx = ((index) & 3)<< 1; \
- *(dst) = (((*(dst)) & cfbrmask[idx]) | (((*(dst)) & cfbmask[idx]) & \
- ((((((src) & _ca1 ^ _cx1) |(~mask))<<cfb24Shift[idx])&cfbmask[idx]) ^ \
- (((((src) & _ca2 ^ _cx2)&(mask))<<cfb24Shift[idx])&cfbmask[idx])))); \
- idx++; \
- (dst)++; \
- *(dst) = (((*(dst)) & cfbrmask[idx]) | (((*(dst)) & cfbmask[idx]) & \
- ((((((src) & _ca1 ^ _cx1) |(~mask))>>cfb24Shift[idx])&cfbmask[idx]) ^ \
- (((((src) & _ca2 ^ _cx2)&(mask))>>cfb24Shift[idx])&cfbmask[idx])))); \
- (dst)--; \
- }
-
-#ifndef MROP
-#define MROP 0
-#endif
-
-#define Mclear (1<<GXclear)
-#define Mand (1<<GXand)
-#define MandReverse (1<<GXandReverse)
-#define Mcopy (1<<GXcopy)
-#define MandInverted (1<<GXandInverted)
-#define Mnoop (1<<GXnoop)
-#define Mxor (1<<GXxor)
-#define Mor (1<<GXor)
-#define Mnor (1<<GXnor)
-#define Mequiv (1<<GXequiv)
-#define Minvert (1<<GXinvert)
-#define MorReverse (1<<GXorReverse)
-#define McopyInverted (1<<GXcopyInverted)
-#define MorInverted (1<<GXorInverted)
-#define Mnand (1<<GXnand)
-#define Mset (1<<GXset)
-
-#define MROP_PIXEL24(pix, idx) \
- (((*(pix) & cfbmask[(idx)<<1]) >> cfb24Shift[(idx)<<1])| \
- ((*((pix)+1) & cfbmask[((idx)<<1)+1]) << cfb24Shift[((idx)<<1)+1]))
-
-#define MROP_SOLID24P(src,dst,sindex, index) \
- MROP_SOLID24(MROP_PIXEL24(src,sindex),dst,index)
-#define MROP_MASK24P(src,dst,mask,sindex,index) \
- MROP_MASK24(MROP_PIXEL24(src,sindex),dst,mask,index)
-
-#if (MROP) == Mcopy
-#define MROP_DECLARE()
-#define MROP_DECLARE_REG()
-#define MROP_INITIALIZE(alu,pm)
-#define MROP_SOLID(src,dst) (src)
-#define MROP_SOLID24(src,dst,index) {\
- register int idx = ((index) & 3)<< 1; \
- *(dst) = (*(dst) & cfbrmask[idx])|(((src)<<cfb24Shift[idx])&cfbmask[idx]); \
- idx++; \
- *((dst)+1) = (*((dst)+1) & cfbrmask[idx])|(((src)>>cfb24Shift[idx])&cfbmask[idx]); \
- }
-#define MROP_MASK(src,dst,mask) ((dst) & ~(mask) | (src) & (mask))
-#define MROP_MASK24(src,dst,mask,index) {\
- register int idx = ((index) & 3)<< 1; \
- *(dst) = (*(dst) & cfbrmask[idx] &(~(((mask)<< cfb24Shift[idx])&cfbmask[idx])) | \
- ((((src)&(mask))<<cfb24Shift[idx])&cfbmask[idx])); \
- idx++; \
- *((dst)+1) = (*((dst)+1) & cfbrmask[idx] &(~(((mask)>>cfb24Shift[idx])&cfbmask[idx])) | \
- ((((src)&(mask))>>cfb24Shift[idx])&cfbmask[idx])); \
- }
-#define MROP_NAME(prefix) MROP_NAME_CAT(prefix,Copy)
-#endif
-
-#if (MROP) == McopyInverted
-#define MROP_DECLARE()
-#define MROP_DECLARE_REG()
-#define MROP_INITIALIZE(alu,pm)
-#define MROP_SOLID(src,dst) (~(src))
-#define MROP_SOLID24(src,dst,index) {\
- register int idx = ((index) & 3)<< 1; \
- *(dst) = (*(dst) & cfbrmask[idx])|(((~(src))<<cfb24Shift[idx])&cfbmask[idx]); \
- idx++; \
- (dst)++; \
- *(dst) = (*(dst) & cfbrmask[idx])|(((~(src))>>cfb24Shift[idx])&cfbmask[idx]); \
- (dst)--; \
- }
-#define MROP_MASK(src,dst,mask) ((dst) & ~(mask) | (~(src)) & (mask))
-#define MROP_MASK24(src,dst,mask,index) {\
- register int idx = ((index) & 3)<< 1; \
- *(dst) = (*(dst) & cfbrmask[idx] &(~(((mask)<< cfb24Shift[idx])&cfbmask[idx])) | \
- ((((~(src))&(mask))<<cfb24Shift[idx])&cfbmask[idx])); \
- idx++; \
- (dst)++; \
- *(dst) = (*(dst) & cfbrmask[idx] &(~(((mask)>>cfb24Shift[idx])&cfbmask[idx])) | \
- ((((~(src))&(mask))>>cfb24Shift[idx])&cfbmask[idx])); \
- (dst)--; \
- }
-#define MROP_NAME(prefix) MROP_NAME_CAT(prefix,CopyInverted)
-#endif
-
-#if (MROP) == Mxor
-#define MROP_DECLARE()
-#define MROP_DECLARE_REG()
-#define MROP_INITIALIZE(alu,pm)
-#define MROP_SOLID(src,dst) ((src) ^ (dst))
-#define MROP_SOLID24(src,dst,index) {\
- register int idx = ((index) & 3)<< 1; \
- *(dst) ^= (((src)<<cfb24Shift[idx])&cfbmask[idx]); \
- idx++; \
- (dst)++; \
- *(dst) ^= (((src)>>cfb24Shift[idx])&cfbmask[idx]); \
- (dst)--; \
- }
-#define MROP_MASK(src,dst,mask) (((src) & (mask)) ^ (dst))
-#define MROP_MASK24(src,dst,mask,index) {\
- register int idx = ((index) & 3)<< 1; \
- *(dst) ^= ((((src)&(mask))<<cfb24Shift[idx])&cfbmask[idx]); \
- idx++; \
- (dst)++; \
- *(dst) ^= ((((src)&(mask))>>cfb24Shift[idx])&cfbmask[idx]); \
- (dst)--; \
- }
-#define MROP_NAME(prefix) MROP_NAME_CAT(prefix,Xor)
-#endif
-
-#if (MROP) == Mor
-#define MROP_DECLARE()
-#define MROP_DECLARE_REG()
-#define MROP_INITIALIZE(alu,pm)
-#define MROP_SOLID(src,dst) ((src) | (dst))
-#define MROP_SOLID24(src,dst,index) {\
- register int idx = ((index) & 3)<< 1; \
- *(dst) |= (((src)<<cfb24Shift[idx])&cfbmask[idx]); \
- idx++; \
- (dst)++; \
- *(dst) |= (((src)>>cfb24Shift[idx])&cfbmask[idx]); \
- (dst)--; \
- }
-#define MROP_MASK(src,dst,mask) (((src) & (mask)) | (dst))
-#define MROP_MASK24(src,dst,mask,index) {\
- register int idx = ((index) & 3)<< 1; \
- *(dst) |= ((((src)&(mask))<<cfb24Shift[idx])&cfbmask[idx]); \
- idx++; \
- (dst)++; \
- *(dst) |= ((((src)&(mask))>>cfb24Shift[idx])&cfbmask[idx]); \
- (dst)--; \
- }
-#define MROP_NAME(prefix) MROP_NAME_CAT(prefix,Or)
-#endif
-
-#if (MROP) == (Mcopy|Mxor|MandReverse|Mor)
-#define MROP_DECLARE() unsigned long _ca1, _cx1;
-#define MROP_DECLARE_REG() register MROP_DECLARE()
-#define MROP_INITIALIZE(alu,pm) { \
- mergeRopPtr _bits; \
- _bits = &mergeRopBits[alu]; \
- _ca1 = _bits->ca1; \
- _cx1 = _bits->cx1; \
-}
-#define MROP_SOLID(src,dst) \
- ((dst) & ((src) & _ca1 ^ _cx1) ^ (src))
-#define MROP_MASK(src,dst,mask) \
- ((dst) & (((src) & _ca1 ^ _cx1) | ~(mask)) ^ ((src) & (mask)))
-#define MROP_NAME(prefix) MROP_NAME_CAT(prefix,CopyXorAndReverseOr)
-#define MROP_PREBUILD(src) PrebuildMergeRop(src)
-#define MROP_PREBUILT_DECLARE() DeclarePrebuiltMergeRop()
-#define MROP_PREBUILT_SOLID(src,dst) DoPrebuiltMergeRop(dst)
-#define MROP_PREBUILT_SOLID24(src,dst,index) DoPrebuiltMergeRop24(dst,index)
-#define MROP_PREBUILT_MASK(src,dst,mask) DoMaskPrebuiltMergeRop(dst,mask)
-#define MROP_PREBUILT_MASK24(src,dst,mask,index) DoMaskPrebuiltMergeRop24(dst,mask,index)
-#endif
-
-#if (MROP) == 0
-#define MROP_DECLARE() DeclareMergeRop()
-#define MROP_DECLARE_REG() register DeclareMergeRop()
-#define MROP_INITIALIZE(alu,pm) InitializeMergeRop(alu,pm)
-#define MROP_SOLID(src,dst) DoMergeRop(src,dst)
-#define MROP_SOLID24(src,dst,index) DoMergeRop24(src,dst,index)
-#define MROP_MASK(src,dst,mask) DoMaskMergeRop(src, dst, mask)
-#define MROP_MASK24(src,dst,mask,index) DoMaskMergeRop24(src, dst, mask,index)
-#define MROP_NAME(prefix) MROP_NAME_CAT(prefix,General)
-#define MROP_PREBUILD(src) PrebuildMergeRop(src)
-#define MROP_PREBUILT_DECLARE() DeclarePrebuiltMergeRop()
-#define MROP_PREBUILT_SOLID(src,dst) DoPrebuiltMergeRop(dst)
-#define MROP_PREBUILT_SOLID24(src,dst,index) DoPrebuiltMergeRop24(dst,index)
-#define MROP_PREBUILT_MASK(src,dst,mask) DoMaskPrebuiltMergeRop(dst,mask)
-#define MROP_PREBUILT_MASK24(src,dst,mask,index) \
- DoMaskPrebuiltMergeRop24(dst,mask,index)
-#endif
-
-#ifndef MROP_PREBUILD
-#define MROP_PREBUILD(src)
-#define MROP_PREBUILT_DECLARE()
-#define MROP_PREBUILT_SOLID(src,dst) MROP_SOLID(src,dst)
-#define MROP_PREBUILT_SOLID24(src,dst,index) MROP_SOLID24(src,dst,index)
-#define MROP_PREBUILT_MASK(src,dst,mask) MROP_MASK(src,dst,mask)
-#define MROP_PREBUILT_MASK24(src,dst,mask,index) MROP_MASK24(src,dst,mask,index)
-#endif
-
-#if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
-#define MROP_NAME_CAT(prefix,suffix) prefix##suffix
-#else
-#define MROP_NAME_CAT(prefix,suffix) prefix/**/suffix
-#endif
-
-#endif
projects / rdpsrv / blobdiff