--- /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