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root/svn/trunk/xvidcore/src/portab.h
Revision: 407
Committed: Wed Sep 4 22:01:59 2002 UTC (22 years, 1 month ago) by edgomez
Content type: text/plain
File size: 9081 byte(s)
Error occurred while calculating annotation data.
Log Message:
- Added legal header
- Temporary copyright

File Contents

# Content
1 /*****************************************************************************
2 *
3 * XVID MPEG-4 VIDEO CODEC
4 * - Portable macros, types and inlined assembly -
5 *
6 * Copyright(C) 2002 Michael Militzer
7 *
8 * This program is an implementation of a part of one or more MPEG-4
9 * Video tools as specified in ISO/IEC 14496-2 standard. Those intending
10 * to use this software module in hardware or software products are
11 * advised that its use may infringe existing patents or copyrights, and
12 * any such use would be at such party's own risk. The original
13 * developer of this software module and his/her company, and subsequent
14 * editors and their companies, will have no liability for use of this
15 * software or modifications or derivatives thereof.
16 *
17 * This program is free software ; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation ; either version 2 of the License, or
20 * (at your option) any later version.
21 *
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY ; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
26 *
27 * You should have received a copy of the GNU General Public License
28 * along with this program ; if not, write to the Free Software
29 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 *
31 * $Id: portab.h,v 1.27 2002-09-04 22:01:59 edgomez Exp $
32 *
33 ****************************************************************************/
34
35 #ifndef _PORTAB_H_
36 #define _PORTAB_H_
37
38
39 // debug level masks
40 #define DPRINTF_ERROR 0x00000001
41 #define DPRINTF_STARTCODE 0x00000002
42 #define DPRINTF_HEADER 0x00000004
43 #define DPRINTF_TIMECODE 0x00000008
44 #define DPRINTF_MB 0x00000010
45 #define DPRINTF_COEFF 0x00000020
46 #define DPRINTF_MV 0x00000040
47 #define DPRINTF_DEBUG 0x80000000
48
49 // debug level
50 #define DPRINTF_LEVEL 0
51
52
53 #define DPRINTF_BUF_SZ 1024
54
55
56 #if defined(WIN32)
57
58 #include <windows.h>
59 #include <stdio.h>
60
61 static __inline void
62 DPRINTF(int level, char *fmt,
63 ...)
64 {
65 if ((DPRINTF_LEVEL & level))
66 {
67 va_list args;
68 char buf[DPRINTF_BUF_SZ];
69
70 va_start(args, fmt);
71 vsprintf(buf, fmt, args);
72 OutputDebugString(buf);
73 fprintf(stdout, "%s\n", buf);
74 fflush(stdout);
75 }
76 }
77
78
79 #define DEBUGCBR(A,B,C) { char tmp[100]; wsprintf(tmp, "CBR: frame: %i, quant: %i, deviation: %i\n", (A), (B), (C)); OutputDebugString(tmp); }
80
81 #ifdef _DEBUG
82 #define DEBUG(S) OutputDebugString((S));
83 #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }
84 #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }
85 #define DEBUG3(X,A,B,C){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i",(X),(A), (B), (C)); OutputDebugString(tmp); }
86 #define DEBUG4(X,A,B,C,D){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i %i",(X),(A), (B), (C), (D)); OutputDebugString(tmp); }
87 #define DEBUG8(X,A,B,C,D,E,F,G,H){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i %i %i %i %i %i",(X),(A),(B),(C),(D),(E),(F),(G),(H)); OutputDebugString(tmp); }
88 #else
89 #define DEBUG(S)
90 #define DEBUG1(S,I)
91 #define DEBUG2(X,A,B)
92 #define DEBUG3(X,A,B,C)
93 #define DEBUG4(X,A,B,C,D)
94 #define DEBUG8(X,A,B,C,D,E,F,G,H)
95 #endif
96
97
98 #define int8_t char
99 #define uint8_t unsigned char
100 #define int16_t short
101 #define uint16_t unsigned short
102 #define int32_t int
103 #define uint32_t unsigned int
104 #define int64_t __int64
105 #define uint64_t unsigned __int64
106 #define ptr_t uint32_t
107
108 #define EMMS() __asm {emms}
109
110 #define CACHE_LINE 16
111
112 #if _MSC_VER <= 1200
113 #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
114 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
115 type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
116 #else
117 #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
118 __declspec(align(alignment)) type name[(sizex)*(sizey)]
119 #endif
120
121 // needed for bitstream.h
122 #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
123
124 // needed for timer.c
125 static __inline int64_t
126 read_counter()
127 {
128 int64_t ts;
129 uint32_t ts1, ts2;
130
131 __asm {
132 rdtsc
133 mov ts1, eax
134 mov ts2, edx
135 }
136
137 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
138
139 return ts;
140 }
141
142 #elif defined(LINUX) || defined(DJGPP) || defined(FREEBSD) || defined(BEOS)
143
144 #include <stdio.h>
145 #include <stdarg.h>
146
147 static __inline void
148 DPRINTF(int level, char *fmt,
149 ...)
150 {
151 if ((DPRINTF_LEVEL & level)) {
152 va_list args;
153 char buf[DPRINTF_BUF_SZ];
154
155 va_start(args, fmt);
156 vsprintf(buf, fmt, args);
157 fprintf(stdout, "%s\n", buf);
158 }
159 }
160
161 #ifdef _DEBUG
162
163 #include <stdio.h>
164 #define DEBUG_WHERE stdout
165 #define DEBUG(S) fprintf(DEBUG_WHERE, "%s\n", (S));
166 #define DEBUG1(S,I) fprintf(DEBUG_WHERE, "%s %i\n", (S), (I))
167 #define DEBUG2(S,A,B) fprintf(DEBUG_WHERE, "%s%i=%i\n", (S), (A), (B))
168 #define DEBUG3(S,A,B,C) fprintf(DEBUG_WHERE, "%s %i %x %x\n", (S), (A), (B), (C))
169 #define DEBUG8(S,A,B,C,D,E,F,G,H)
170 #define DEBUGCBR(A,B,C) fprintf(DEBUG_WHERE, "CBR: frame: %i, quant: %i, deviation: %i\n", (A), (B), (C))
171 #else
172 #define DEBUG(S)
173 #define DEBUG1(S,I)
174 #define DEBUG2(X,A,B)
175 #define DEBUG3(X,A,B,C)
176 #define DEBUG8(X,A,B,C,D,E,F,G,H)
177 #define DEBUGCBR(A,B,C)
178 #endif
179
180 #if defined(LINUX) || defined(BEOS)
181
182 #if defined(BEOS)
183 #include <inttypes.h>
184 #else
185 #include <stdint.h>
186 #endif
187
188 #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
189 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
190 type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
191
192 #else
193
194 #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
195 __attribute__ ((__aligned__(CACHE_LINE))) type name[(sizex)*(sizey)]
196
197 #define int8_t char
198 #define uint8_t unsigned char
199 #define int16_t short
200 #define uint16_t unsigned short
201 #define int32_t int
202 #define uint32_t unsigned int
203 #define int64_t long long
204 #define uint64_t unsigned long long
205
206 #endif
207
208
209 // needed for bitstream.h
210 #ifdef ARCH_PPC
211 #define BSWAP(a) __asm__ __volatile__ ( "lwbrx %0,0,%1; eieio" : "=r" (a) : \
212 "r" (&(a)), "m" (a));
213 #define EMMS()
214
215 static __inline unsigned long
216 get_tbl(void)
217 {
218 unsigned long tbl;
219 asm volatile ("mftb %0":"=r" (tbl));
220
221 return tbl;
222 }
223 static __inline unsigned long
224 get_tbu(void)
225 {
226 unsigned long tbl;
227 asm volatile ("mftbu %0":"=r" (tbl));
228
229 return tbl;
230 }
231 static __inline int64_t
232 read_counter()
233 {
234 unsigned long tb, tu;
235
236 do {
237 tu = get_tbu();
238 tb = get_tbl();
239 } while (tb != get_tbl());
240 return (((int64_t) tu) << 32) | (int64_t) tb;
241 }
242
243 #define ptr_t uint32_t
244
245 #define CACHE_LINE 16
246
247 #elif defined(ARCH_IA64)
248
249 #define ptr_t uint64_t
250
251 #define CACHE_LINE 32
252
253 #define EMMS()
254
255 #ifdef __GNUC__
256
257 // needed for bitstream.h
258 #define BSWAP(a) __asm__ __volatile__ ("mux1 %1 = %0, @rev" \
259 ";;" \
260 "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
261
262 // rdtsc replacement for ia64
263 static __inline int64_t read_counter() {
264 unsigned long result;
265
266 // __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
267 // while (__builtin_expect ((int) result == -1, 0))
268 __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
269 return result;
270
271 }
272
273 /* we are missing our ia64intrin.h file, but according to the
274 Intel's ecc manual, this should be the right way ...
275 this
276
277 #elif defined(__INTEL_COMPILER)
278
279 #include <ia64intrin.h>
280
281 static __inline int64_t read_counter() {
282 return __getReg(44);
283 }
284
285 #define BSWAP(a) ((unsigned int) (_m64_mux1(a, 0xb) >> 32))
286 */
287
288 #else
289
290 // needed for bitstream.h
291 #define BSWAP(a) \
292 ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))
293
294 // rdtsc command most likely not supported,
295 // so just dummy code here
296 static __inline int64_t
297 read_counter()
298 {
299 return 0;
300 }
301
302 #endif // gcc or ecc
303
304 #else
305 #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )
306 #define EMMS() __asm__("emms\n\t")
307
308
309 // needed for timer.c
310 static __inline int64_t
311 read_counter()
312 {
313 int64_t ts;
314 uint32_t ts1, ts2;
315
316 __asm__ __volatile__("rdtsc\n\t":"=a"(ts1),
317 "=d"(ts2));
318
319 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
320
321 return ts;
322 }
323
324 #define ptr_t uint32_t
325
326 #define CACHE_LINE 16
327
328 #endif
329
330 #else // OTHER OS
331
332
333 #include <stdio.h>
334 #include <stdarg.h>
335
336 static __inline void
337 DPRINTF(int level, char *fmt, ...)
338 {
339 if ((DPRINTF_LEVEL & level)) {
340
341 va_list args;
342 char buf[DPRINTF_BUF_SZ];
343
344 va_start(args, fmt);
345 vsprintf(buf, fmt, args);
346 fprintf(stdout, "%s\n", buf);
347 }
348 }
349
350
351 #define DEBUG(S)
352 #define DEBUG1(S,I)
353 #define DEBUG2(X,A,B)
354 #define DEBUG3(X,A,B,C)
355 #define DEBUG8(X,A,B,C,D,E,F,G,H)
356 #define DEBUGCBR(A,B,C)
357
358 #include <inttypes.h>
359
360 #define EMMS()
361
362 // needed for bitstream.h
363 #define BSWAP(a) \
364 ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))
365
366 // rdtsc command most likely not supported,
367 // so just dummy code here
368 static __inline int64_t
369 read_counter()
370 {
371 return 0;
372 }
373
374 #define ptr_t uint32_t
375
376 #define CACHE_LINE 16
377 #define CACHE_ALIGN
378
379 #endif
380
381 #endif // _PORTAB_H_