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Revision 1.26.2.8 - (view) (download)
1 : | suxen_drol | 1.26.2.3 | /***************************************************************************** |
2 : | * | ||
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - Portable macros, types and inlined assembly - | ||
5 : | * | ||
6 : | * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> | ||
7 : | * 2002 Peter Ross <pross@xvid.org> | ||
8 : | * 2002 Edouard Gomez <ed.gomez@wanadoo.fr> | ||
9 : | * | ||
10 : | * This file is part of XviD, a free MPEG-4 video encoder/decoder | ||
11 : | * | ||
12 : | * XviD is free software; you can redistribute it and/or modify it | ||
13 : | * under the terms of the GNU General Public License as published by | ||
14 : | * the Free Software Foundation; either version 2 of the License, or | ||
15 : | * (at your option) any later version. | ||
16 : | * | ||
17 : | * This program is distributed in the hope that it will be useful, | ||
18 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
19 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
20 : | * GNU General Public License for more details. | ||
21 : | * | ||
22 : | * You should have received a copy of the GNU General Public License | ||
23 : | * along with this program; if not, write to the Free Software | ||
24 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
25 : | * | ||
26 : | * Under section 8 of the GNU General Public License, the copyright | ||
27 : | * holders of XVID explicitly forbid distribution in the following | ||
28 : | * countries: | ||
29 : | * | ||
30 : | * - Japan | ||
31 : | * - United States of America | ||
32 : | * | ||
33 : | * Linking XviD statically or dynamically with other modules is making a | ||
34 : | * combined work based on XviD. Thus, the terms and conditions of the | ||
35 : | * GNU General Public License cover the whole combination. | ||
36 : | * | ||
37 : | * As a special exception, the copyright holders of XviD give you | ||
38 : | * permission to link XviD with independent modules that communicate with | ||
39 : | * XviD solely through the VFW1.1 and DShow interfaces, regardless of the | ||
40 : | * license terms of these independent modules, and to copy and distribute | ||
41 : | * the resulting combined work under terms of your choice, provided that | ||
42 : | * every copy of the combined work is accompanied by a complete copy of | ||
43 : | * the source code of XviD (the version of XviD used to produce the | ||
44 : | * combined work), being distributed under the terms of the GNU General | ||
45 : | * Public License plus this exception. An independent module is a module | ||
46 : | * which is not derived from or based on XviD. | ||
47 : | * | ||
48 : | * Note that people who make modified versions of XviD are not obligated | ||
49 : | * to grant this special exception for their modified versions; it is | ||
50 : | * their choice whether to do so. The GNU General Public License gives | ||
51 : | * permission to release a modified version without this exception; this | ||
52 : | * exception also makes it possible to release a modified version which | ||
53 : | * carries forward this exception. | ||
54 : | * | ||
55 : | suxen_drol | 1.26.2.8 | * $Id: portab.h,v 1.26.2.7 2003/01/26 05:09:00 suxen_drol Exp $ |
56 : | suxen_drol | 1.26.2.3 | * |
57 : | ****************************************************************************/ | ||
58 : | |||
59 : | Isibaar | 1.1 | #ifndef _PORTAB_H_ |
60 : | #define _PORTAB_H_ | ||
61 : | |||
62 : | suxen_drol | 1.26.2.3 | /***************************************************************************** |
63 : | * Common things | ||
64 : | ****************************************************************************/ | ||
65 : | suxen_drol | 1.23 | |
66 : | suxen_drol | 1.26.2.3 | /* Debug level masks */ |
67 : | suxen_drol | 1.23 | #define DPRINTF_ERROR 0x00000001 |
68 : | #define DPRINTF_STARTCODE 0x00000002 | ||
69 : | #define DPRINTF_HEADER 0x00000004 | ||
70 : | #define DPRINTF_TIMECODE 0x00000008 | ||
71 : | #define DPRINTF_MB 0x00000010 | ||
72 : | #define DPRINTF_COEFF 0x00000020 | ||
73 : | #define DPRINTF_MV 0x00000040 | ||
74 : | suxen_drol | 1.26.2.3 | #define DPRINTF_RC 0x00000080 |
75 : | suxen_drol | 1.23 | #define DPRINTF_DEBUG 0x80000000 |
76 : | |||
77 : | suxen_drol | 1.26.2.3 | /* debug level for this library */ |
78 : | suxen_drol | 1.26.2.1 | #ifdef _DEBUG |
79 : | chl | 1.26.2.6 | #define DPRINTF_LEVEL (DPRINTF_RC|0x0000007F) |
80 : | suxen_drol | 1.26.2.1 | #else |
81 : | suxen_drol | 1.26.2.3 | #define DPRINTF_LEVEL DPRINTF_RC |
82 : | suxen_drol | 1.26.2.1 | #endif |
83 : | suxen_drol | 1.23 | |
84 : | suxen_drol | 1.26.2.3 | /* Buffer size for non C99 compliant compilers (msvc) */ |
85 : | suxen_drol | 1.23 | #define DPRINTF_BUF_SZ 1024 |
86 : | |||
87 : | suxen_drol | 1.26.2.3 | /***************************************************************************** |
88 : | * Types used in XviD sources | ||
89 : | ****************************************************************************/ | ||
90 : | |||
91 : | /*---------------------------------------------------------------------------- | ||
92 : | | Standard Unix include file (sorry, we put all unix into "linux" case) | ||
93 : | *---------------------------------------------------------------------------*/ | ||
94 : | |||
95 : | #if defined(LINUX) || defined(BEOS) || defined(FREEBSD) | ||
96 : | |||
97 : | /* All (u)int(size)_t types are defined here */ | ||
98 : | # include <inttypes.h> | ||
99 : | |||
100 : | /*---------------------------------------------------------------------------- | ||
101 : | | msvc (lacks such a header file) | ||
102 : | *---------------------------------------------------------------------------*/ | ||
103 : | |||
104 : | suxen_drol | 1.26.2.8 | #elif defined(_MSC_VER) || defined (__WATCOMC__) |
105 : | suxen_drol | 1.26.2.3 | # define int8_t char |
106 : | # define uint8_t unsigned char | ||
107 : | # define int16_t short | ||
108 : | # define uint16_t unsigned short | ||
109 : | # define int32_t int | ||
110 : | # define uint32_t unsigned int | ||
111 : | # define int64_t __int64 | ||
112 : | # define uint64_t unsigned __int64 | ||
113 : | |||
114 : | /*---------------------------------------------------------------------------- | ||
115 : | | Fallback when using gcc | ||
116 : | *---------------------------------------------------------------------------*/ | ||
117 : | |||
118 : | #elif defined(__GNUC__) || defined(__ICC) | ||
119 : | |||
120 : | # define int8_t char | ||
121 : | # define uint8_t unsigned char | ||
122 : | # define int16_t short | ||
123 : | # define uint16_t unsigned short | ||
124 : | # define int32_t int | ||
125 : | # define uint32_t unsigned int | ||
126 : | # define int64_t long long | ||
127 : | # define uint64_t unsigned long long | ||
128 : | |||
129 : | /*---------------------------------------------------------------------------- | ||
130 : | | Ok, we don't know how to define these types... error | ||
131 : | *---------------------------------------------------------------------------*/ | ||
132 : | suxen_drol | 1.23 | |
133 : | h | 1.2 | #else |
134 : | suxen_drol | 1.26.2.3 | # error Do not know how to define (u)int(size)_t types |
135 : | h | 1.2 | #endif |
136 : | Isibaar | 1.1 | |
137 : | suxen_drol | 1.26.2.3 | /***************************************************************************** |
138 : | * Some things that are only architecture dependant | ||
139 : | ****************************************************************************/ | ||
140 : | |||
141 : | #if defined(ARCH_X86) || defined(ARCH_PPC) || defined(ARCH_MIPS) || defined(ARCH_SPARC) | ||
142 : | # define CACHE_LINE 16 | ||
143 : | # define ptr_t uint32_t | ||
144 : | #elif defined(ARCH_IA64) | ||
145 : | # define CACHE_LINE 32 | ||
146 : | # define ptr_t uint64_t | ||
147 : | suxen_drol | 1.7 | #else |
148 : | suxen_drol | 1.26.2.3 | /* todo: fix cache_line 0 operation */ |
149 : | # define CACHE_LINE 16 | ||
150 : | # define ptr_t uint32_t | ||
151 : | suxen_drol | 1.7 | #endif |
152 : | Isibaar | 1.4 | |
153 : | suxen_drol | 1.26.2.3 | /***************************************************************************** |
154 : | * Things that must be sorted by compiler and then by architecture | ||
155 : | ****************************************************************************/ | ||
156 : | |||
157 : | /***************************************************************************** | ||
158 : | * MSVC compiler specific macros, functions | ||
159 : | ****************************************************************************/ | ||
160 : | |||
161 : | #if defined(_MSC_VER) | ||
162 : | |||
163 : | /*---------------------------------------------------------------------------- | ||
164 : | | Common msvc stuff | ||
165 : | *---------------------------------------------------------------------------*/ | ||
166 : | chl | 1.3 | |
167 : | suxen_drol | 1.26.2.3 | #include <windows.h> |
168 : | Isibaar | 1.1 | #include <stdio.h> |
169 : | suxen_drol | 1.26.2.7 | |
170 : | /* non-ansi function mapping */ | ||
171 : | # define snprintf _snprintf | ||
172 : | # define vsnprintf _vsnprintf | ||
173 : | Isibaar | 1.1 | |
174 : | suxen_drol | 1.26.2.3 | /* |
175 : | * This function must be declared/defined all the time because MSVC does | ||
176 : | * not support C99 variable arguments macros | ||
177 : | */ | ||
178 : | static __inline void DPRINTF(int level, char *fmt, ...) | ||
179 : | { | ||
180 : | if (DPRINTF_LEVEL & level) { | ||
181 : | va_list args; | ||
182 : | char buf[DPRINTF_BUF_SZ]; | ||
183 : | va_start(args, fmt); | ||
184 : | vsprintf(buf, fmt, args); | ||
185 : | OutputDebugString(buf); | ||
186 : | fprintf(stderr, "%s\n", buf); | ||
187 : | } | ||
188 : | } | ||
189 : | |||
190 : | # if _MSC_VER <= 1200 | ||
191 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
192 : | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ | ||
193 : | type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) | ||
194 : | # else | ||
195 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
196 : | __declspec(align(alignment)) type name[(sizex)*(sizey)] | ||
197 : | # endif | ||
198 : | |||
199 : | |||
200 : | /*---------------------------------------------------------------------------- | ||
201 : | | msvc x86 specific macros/functions | ||
202 : | *---------------------------------------------------------------------------*/ | ||
203 : | # if defined(ARCH_X86) | ||
204 : | # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax | ||
205 : | |||
206 : | static __inline int64_t read_counter(void) | ||
207 : | { | ||
208 : | int64_t ts; | ||
209 : | uint32_t ts1, ts2; | ||
210 : | __asm { | ||
211 : | rdtsc | ||
212 : | mov ts1, eax | ||
213 : | mov ts2, edx | ||
214 : | } | ||
215 : | ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); | ||
216 : | return ts; | ||
217 : | } | ||
218 : | |||
219 : | /*---------------------------------------------------------------------------- | ||
220 : | | msvc unknown architecture | ||
221 : | *---------------------------------------------------------------------------*/ | ||
222 : | # else | ||
223 : | /* ANSI C version of BSWAP */ | ||
224 : | #define BSWAP(x) \ | ||
225 : | x = ((((x) & 0xff000000) >> 24) | \ | ||
226 : | (((x) & 0x00ff0000) >> 8) | \ | ||
227 : | (((x) & 0x0000ff00) << 8) | \ | ||
228 : | (((x) & 0x000000ff) << 24)) | ||
229 : | Isibaar | 1.1 | |
230 : | suxen_drol | 1.26.2.3 | # endif |
231 : | edgomez | 1.18 | |
232 : | Isibaar | 1.21 | |
233 : | |||
234 : | |||
235 : | suxen_drol | 1.26.2.3 | /***************************************************************************** |
236 : | * GNU CC compiler stuff | ||
237 : | ****************************************************************************/ | ||
238 : | |||
239 : | #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */ | ||
240 : | |||
241 : | /*---------------------------------------------------------------------------- | ||
242 : | | Common gcc stuff | ||
243 : | *---------------------------------------------------------------------------*/ | ||
244 : | |||
245 : | /* | ||
246 : | * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed | ||
247 : | * and it's a macro calling fprintf directly | ||
248 : | */ | ||
249 : | # ifdef _DEBUG | ||
250 : | |||
251 : | /* Needed for all debuf fprintf calls */ | ||
252 : | # include <stdio.h> | ||
253 : | |||
254 : | # define DPRINTF(level, format, ...) \ | ||
255 : | do {\ | ||
256 : | if(DPRINTF_LEVEL & level)\ | ||
257 : | fprintf(stderr, format"\n", ##__VA_ARGS__);\ | ||
258 : | }while(0); | ||
259 : | |||
260 : | # else /* _DEBUG */ | ||
261 : | # define DPRINTF(level, format, ...) | ||
262 : | # endif /* _DEBUG */ | ||
263 : | |||
264 : | |||
265 : | |||
266 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
267 : | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ | ||
268 : | type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1)) | ||
269 : | |||
270 : | /*---------------------------------------------------------------------------- | ||
271 : | | gcc x86 specific macros/functions | ||
272 : | *---------------------------------------------------------------------------*/ | ||
273 : | # if defined(ARCH_X86) | ||
274 : | # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ); | ||
275 : | |||
276 : | static __inline int64_t read_counter(void) | ||
277 : | { | ||
278 : | int64_t ts; | ||
279 : | uint32_t ts1, ts2; | ||
280 : | __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2)); | ||
281 : | ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); | ||
282 : | return ts; | ||
283 : | } | ||
284 : | |||
285 : | /*---------------------------------------------------------------------------- | ||
286 : | | gcc PPC and PPC Altivec specific macros/functions | ||
287 : | *---------------------------------------------------------------------------*/ | ||
288 : | # elif defined(ARCH_PPC) | ||
289 : | # define BSWAP(a) __asm__ __volatile__ \ | ||
290 : | ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a)); | ||
291 : | |||
292 : | static __inline unsigned long get_tbl(void) | ||
293 : | { | ||
294 : | unsigned long tbl; | ||
295 : | asm volatile ("mftb %0":"=r" (tbl)); | ||
296 : | return tbl; | ||
297 : | } | ||
298 : | |||
299 : | static __inline unsigned long get_tbu(void) | ||
300 : | { | ||
301 : | unsigned long tbl; | ||
302 : | asm volatile ("mftbu %0":"=r" (tbl)); | ||
303 : | return tbl; | ||
304 : | } | ||
305 : | |||
306 : | static __inline int64_t read_counter(void) | ||
307 : | { | ||
308 : | unsigned long tb, tu; | ||
309 : | do { | ||
310 : | tu = get_tbu(); | ||
311 : | tb = get_tbl(); | ||
312 : | }while (tb != get_tbl()); | ||
313 : | return (((int64_t) tu) << 32) | (int64_t) tb; | ||
314 : | } | ||
315 : | |||
316 : | /*---------------------------------------------------------------------------- | ||
317 : | | gcc IA64 specific macros/functions | ||
318 : | *---------------------------------------------------------------------------*/ | ||
319 : | # elif defined(ARCH_IA64) | ||
320 : | # define BSWAP(a) __asm__ __volatile__ \ | ||
321 : | ("mux1 %1 = %0, @rev" ";;" \ | ||
322 : | "shr.u %1 = %1, 32" : "=r" (a) : "r" (a)); | ||
323 : | |||
324 : | static __inline int64_t read_counter(void) { | ||
325 : | unsigned long result; | ||
326 : | __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory"); | ||
327 : | return result; | ||
328 : | } | ||
329 : | |||
330 : | /*---------------------------------------------------------------------------- | ||
331 : | | gcc SPARC specific macros/functions | ||
332 : | *---------------------------------------------------------------------------*/ | ||
333 : | # elif defined(ARCH_SPARC) | ||
334 : | # define BSWAP(a) \ | ||
335 : | ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ | ||
336 : | (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) | ||
337 : | |||
338 : | static __inline int64_t read_counter(void) | ||
339 : | { | ||
340 : | return 0; | ||
341 : | } | ||
342 : | |||
343 : | /*---------------------------------------------------------------------------- | ||
344 : | | gcc MIPS specific macros/functions | ||
345 : | *---------------------------------------------------------------------------*/ | ||
346 : | # elif defined(ARCH_MIPS) | ||
347 : | # define BSWAP(a) \ | ||
348 : | ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ | ||
349 : | (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) | ||
350 : | |||
351 : | static __inline int64_t read_counter(void) | ||
352 : | { | ||
353 : | return 0; | ||
354 : | } | ||
355 : | |||
356 : | /*---------------------------------------------------------------------------- | ||
357 : | | XviD + gcc unsupported Architecture | ||
358 : | *---------------------------------------------------------------------------*/ | ||
359 : | # else | ||
360 : | /* ANSI C version of BSWAP */ | ||
361 : | #define BSWAP(x) \ | ||
362 : | x = ((((x) & 0xff000000) >> 24) | \ | ||
363 : | (((x) & 0x00ff0000) >> 8) | \ | ||
364 : | (((x) & 0x0000ff00) << 8) | \ | ||
365 : | (((x) & 0x000000ff) << 24)) | ||
366 : | Isibaar | 1.21 | |
367 : | suxen_drol | 1.26.2.3 | # endif /* Architecture checking */ |
368 : | Isibaar | 1.21 | |
369 : | suxen_drol | 1.26.2.8 | /***************************************************************************** |
370 : | * OPEN WATCOM C/C++ compiler | ||
371 : | ****************************************************************************/ | ||
372 : | #elif defined(__WATCOMC__) | ||
373 : | |||
374 : | # include <stdio.h> | ||
375 : | # include <stdarg.h> | ||
376 : | |||
377 : | static __inline void DPRINTF(int level, char *fmt, ...) | ||
378 : | { | ||
379 : | if (DPRINTF_LEVEL & level) { | ||
380 : | va_list args; | ||
381 : | char buf[DPRINTF_BUF_SZ]; | ||
382 : | va_start(args, fmt); | ||
383 : | vsprintf(buf, fmt, args); | ||
384 : | fprintf(stderr, "%s\n", buf); | ||
385 : | } | ||
386 : | } | ||
387 : | |||
388 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
389 : | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ | ||
390 : | type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) | ||
391 : | |||
392 : | /*---------------------------------------------------------------------------- | ||
393 : | | watcom x86 specific macros/functions | ||
394 : | *---------------------------------------------------------------------------*/ | ||
395 : | # if defined(ARCH_X86) | ||
396 : | |||
397 : | # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax | ||
398 : | |||
399 : | static __inline int64_t read_counter(void) | ||
400 : | { | ||
401 : | int64_t ts; | ||
402 : | uint32_t ts1, ts2; | ||
403 : | __asm { | ||
404 : | rdtsc | ||
405 : | mov ts1, eax | ||
406 : | mov ts2, edx | ||
407 : | } | ||
408 : | ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); | ||
409 : | return ts; | ||
410 : | } | ||
411 : | |||
412 : | /*---------------------------------------------------------------------------- | ||
413 : | | watcom unsupported architecture | ||
414 : | *---------------------------------------------------------------------------*/ | ||
415 : | # else | ||
416 : | |||
417 : | # define BSWAP(x) \ | ||
418 : | x = ((((x) & 0xff000000) >> 24) | \ | ||
419 : | (((x) & 0x00ff0000) >> 8) | \ | ||
420 : | (((x) & 0x0000ff00) << 8) | \ | ||
421 : | (((x) & 0x000000ff) << 24)) | ||
422 : | |||
423 : | static int64_t read_counter() { return 0; } | ||
424 : | |||
425 : | # endif | ||
426 : | suxen_drol | 1.26.2.3 | /***************************************************************************** |
427 : | * Unknown compiler | ||
428 : | ****************************************************************************/ | ||
429 : | #else /* Compiler test */ | ||
430 : | suxen_drol | 1.22 | |
431 : | suxen_drol | 1.26.2.3 | # error Compiler not supported |
432 : | suxen_drol | 1.23 | |
433 : | suxen_drol | 1.26.2.3 | #endif /* Compiler test */ |
434 : | Isibaar | 1.1 | |
435 : | |||
436 : | #endif |
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