1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
|
/*
* $Xorg: mergerop.h,v 1.4 2001/02/09 02:05:18 xorgcvs Exp $
*
Copyright 1989, 1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
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
OPEN GROUP 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 Open Group 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 Open Group.
*
* Author: Keith Packard, MIT X Consortium
*/
/* $XFree86: xc/programs/Xserver/mfb/mergerop.h,v 3.14 2001/12/14 20:00:03 dawes Exp $ */
#ifndef _MERGEROP_H_
#define _MERGEROP_H_
#ifndef GXcopy
#include "X.h"
#endif
typedef struct _mergeRopBits {
MfbBits ca1, cx1, ca2, cx2;
} mergeRopRec, *mergeRopPtr;
extern mergeRopRec mergeRopBits[16];
#if defined(PPW) && defined(PGSZ) && (PPW != PGSZ) /* cfb */
#define DeclareMergeRop() MfbBits _ca1 = 0, _cx1 = 0, _ca2 = 0, _cx2 = 0;
#define DeclarePrebuiltMergeRop() MfbBits _cca, _ccx;
#if PSZ == 24 /* both for PGSZ == 32 and 64 */
#define DeclareMergeRop24() \
MfbBits _ca1u[4], _cx1u[4], _ca2u[4], _cx2u[4];
/* int _unrollidx[3]={0,0,1,2};*/
#define DeclarePrebuiltMergeRop24() MfbBits _ccau[4], _ccxu[4];
#endif /* PSZ == 24 */
#else /* mfb */
#define DeclareMergeRop() MfbBits _ca1 = 0, _cx1 = 0, _ca2 = 0, _cx2 = 0;
#define DeclarePrebuiltMergeRop() MfbBits _cca, _ccx;
#endif
#if defined(PPW) && defined(PGSZ) && (PPW != PGSZ) /* cfb */
#define InitializeMergeRop(alu,pm) {\
MfbBits _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; \
}
#if PSZ == 24
#if (BITMAP_BIT_ORDER == MSBFirst)
#define InitializeMergeRop24(alu,pm) {\
register int i; \
register MfbBits _pm = (pm) & 0xFFFFFF; \
mergeRopPtr _bits = &mergeRopBits[alu]; \
MfbBits _bits_ca1 = _bits->ca1; \
MfbBits _bits_cx1 = _bits->cx1; \
MfbBits _bits_ca2 = _bits->ca2; \
MfbBits _bits_cx2 = _bits->cx2; \
_pm = (_pm << 8) | (_pm >> 16); \
for(i = 0; i < 4; i++){ \
_ca1u[i] = _bits_ca1 & _pm; \
_cx1u[i] = _bits_cx1 | ~_pm; \
_ca2u[i] = _bits_ca2 & _pm; \
_cx2u[i] = _bits_cx2 & _pm; \
_pm = (_pm << 16)|(_pm >> 8); \
} \
}
#else /*(BITMAP_BIT_ORDER == LSBFirst)*/
#define InitializeMergeRop24(alu,pm) {\
register int i; \
register MfbBits _pm = (pm) & cfbmask[0]; \
mergeRopPtr _bits = &mergeRopBits[alu]; \
MfbBits _bits_ca1 = _bits->ca1 & cfbmask[0]; \
MfbBits _bits_cx1 = _bits->cx1 & cfbmask[0]; \
MfbBits _bits_ca2 = _bits->ca2 & cfbmask[0]; \
MfbBits _bits_cx2 = _bits->cx2 & cfbmask[0]; \
_pm |= (_pm << 24); \
_bits_ca1 |= (_bits->ca1 << 24); \
_bits_cx1 |= (_bits->cx1 << 24); \
_bits_ca2 |= (_bits->ca2 << 24); \
_bits_cx2 |= (_bits->cx2 << 24); \
for(i = 0; i < 4; i++){ \
_ca1u[i] = _bits_ca1 & _pm; \
_cx1u[i] = _bits_cx1 | ~_pm; \
_ca2u[i] = _bits_ca2 & _pm; \
_cx2u[i] = _bits_cx2 & _pm; \
_pm = (_pm << 16)|(_pm >> 8); \
} \
}
#endif /*(BITMAP_BIT_ORDER == MSBFirst)*/
#endif /* PSZ == 24 */
#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 DoMergeRop24u(src, dst, i) \
(((dst) & (((src) & _ca1u[i]) ^ _cx1u[i])) ^ (((src) & _ca2u[i]) ^ _cx2u[i]))
#define DoMaskMergeRop24(src, dst, mask, index) {\
register int idx = ((index) & 3)<< 1; \
MfbBits _src0 = (src);\
MfbBits _src1 = (_src0 & _ca1) ^ _cx1; \
MfbBits _src2 = (_src0 & _ca2) ^ _cx2; \
*(dst) = (((*(dst)) & cfbrmask[idx]) | (((*(dst)) & cfbmask[idx]) & \
(((( _src1 |(~mask))<<cfb24Shift[idx])&cfbmask[idx]) ^ \
((( _src2&(mask))<<cfb24Shift[idx])&cfbmask[idx])))); \
idx++; \
(dst)++; \
*(dst) = (((*(dst)) & cfbrmask[idx]) | (((*(dst)) & cfbmask[idx]) & \
((((_src1 |(~mask))>>cfb24Shift[idx])&cfbmask[idx]) ^ \
(((_src2 &(mask))>>cfb24Shift[idx])&cfbmask[idx])))); \
(dst)--; \
}
#define DoMaskMergeRop(src, dst, mask) \
(((dst) & ((((src) & _ca1) ^ _cx1) | ~(mask))) ^ ((((src) & _ca2) ^ _cx2) & (mask)))
#define DoMaskMergeRop24u(src, dst, mask, i) \
(((dst) & ((((src) & _ca1u[(i)]) ^ _cx1u[(i)]) | ~(mask))) ^ ((((src) & _ca2u[(i)]) ^ _cx2u[(i)]) & (mask)))
#define DoMergeRop24(src,dst,index) {\
register int idx = ((index) & 3)<< 1; \
MfbBits _src0 = (src);\
MfbBits _src1 = (_src0 & _ca1) ^ _cx1; \
MfbBits _src2 = (_src0 & _ca2) ^ _cx2; \
*(dst) = (((*(dst)) & cfbrmask[idx]) | ((((*(dst)) & cfbmask[idx]) & \
((_src1 << cfb24Shift[idx])&cfbmask[idx])) ^ \
((_src2 << cfb24Shift[idx])&cfbmask[idx]))); \
idx++; \
(dst)++; \
*(dst) = (((*(dst)) & cfbrmask[idx]) | ((((*(dst)) & cfbmask[idx]) & \
((_src1 >> cfb24Shift[idx])&cfbmask[idx])) ^ \
((_src2 >> 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))
#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; \
MfbBits _src = (src); \
*(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; \
MfbBits _src = (src); \
*(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; \
MfbBits _src = ~(src); \
*(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; \
MfbBits _src = ~(src); \
*(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; \
MfbBits _src = (src); \
*(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; \
MfbBits _src = (src); \
*(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() MfbBits _ca1 = 0, _cx1 = 0;
#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
#if !defined(PSZ) || (PSZ != 24)
#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_MASK(src,dst,mask) DoMaskMergeRop(src, dst, mask)
#else
#define MROP_DECLARE() \
DeclareMergeRop() \
DeclareMergeRop24()
#define MROP_DECLARE_REG() \
register DeclareMergeRop()\
DeclareMergeRop24()
#define MROP_INITIALIZE(alu,pm) \
InitializeMergeRop(alu,pm)\
InitializeMergeRop24(alu,pm)
#define MROP_SOLID(src,dst) DoMergeRop24u(src,dst,((int)(&(dst)-pdstBase) % 3))
#define MROP_MASK(src,dst,mask) DoMaskMergeRop24u(src, dst, mask,((int)(&(dst) - pdstBase)%3))
#endif
#define MROP_SOLID24(src,dst,index) DoMergeRop24(src,dst,index)
#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(UNIXCPP) || defined(ANSICPP)
#define MROP_NAME_CAT(prefix,suffix) prefix##suffix
#else
#define MROP_NAME_CAT(prefix,suffix) prefix/**/suffix
#endif
#endif
|
