[svn] / branches / dev-api-4 / xvidcore / src / portab.h Repository:
ViewVC logotype

Annotation of /branches/dev-api-4/xvidcore/src/portab.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 954 - (view) (download)

1 : edgomez 407 /*****************************************************************************
2 :     *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - Portable macros, types and inlined assembly -
5 :     *
6 : edgomez 603 * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7 : edgomez 605 * 2002 Peter Ross <pross@xvid.org>
8 : edgomez 742 * 2002 Edouard Gomez <ed.gomez@free.fr>
9 : edgomez 407 *
10 : edgomez 648 * This file is part of XviD, a free MPEG-4 video encoder/decoder
11 : edgomez 407 *
12 : edgomez 648 * 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 : edgomez 407 * (at your option) any later version.
16 :     *
17 :     * This program is distributed in the hope that it will be useful,
18 : edgomez 648 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 : edgomez 407 * 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 : edgomez 648 * along with this program; if not, write to the Free Software
24 : edgomez 407 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 :     *
26 : suxen_drol 954 * $Id: portab.h,v 1.46.2.4 2003-03-28 07:18:45 suxen_drol Exp $
27 : edgomez 407 *
28 :     ****************************************************************************/
29 :    
30 : Isibaar 3 #ifndef _PORTAB_H_
31 :     #define _PORTAB_H_
32 :    
33 : edgomez 513 /*****************************************************************************
34 :     * Common things
35 :     ****************************************************************************/
36 : suxen_drol 252
37 : edgomez 513 /* Debug level masks */
38 : edgomez 854 #define DPRINTF_ERROR 0x00000001
39 :     #define DPRINTF_STARTCODE 0x00000002
40 :     #define DPRINTF_HEADER 0x00000004
41 :     #define DPRINTF_TIMECODE 0x00000008
42 :     #define DPRINTF_MB 0x00000010
43 :     #define DPRINTF_COEFF 0x00000020
44 :     #define DPRINTF_MV 0x00000040
45 :     #define DPRINTF_RC 0x00000080
46 :     #define DPRINTF_DEBUG 0x80000000
47 : suxen_drol 252
48 : edgomez 513 /* debug level for this library */
49 : edgomez 854 #ifdef _DEBUG
50 : suxen_drol 890 #ifndef DPRINTF_LEVEL
51 :     #define DPRINTF_LEVEL 0x8000000f
52 :     #endif
53 : edgomez 854 #else
54 :     #define DPRINTF_LEVEL 0
55 :     #endif
56 : suxen_drol 252
57 : edgomez 826 /* Buffer size for msvc implementation because it outputs to DebugOutput */
58 : suxen_drol 252 #define DPRINTF_BUF_SZ 1024
59 :    
60 : edgomez 513 /*****************************************************************************
61 :     * Types used in XviD sources
62 :     ****************************************************************************/
63 : suxen_drol 252
64 : edgomez 513 /*----------------------------------------------------------------------------
65 : edgomez 824 | For MSVC
66 : edgomez 513 *---------------------------------------------------------------------------*/
67 : Isibaar 3
68 : edgomez 851 #if defined(_MSC_VER) || defined (__WATCOMC__)
69 : edgomez 513 # define int8_t char
70 :     # define uint8_t unsigned char
71 :     # define int16_t short
72 :     # define uint16_t unsigned short
73 :     # define int32_t int
74 :     # define uint32_t unsigned int
75 :     # define int64_t __int64
76 :     # define uint64_t unsigned __int64
77 : suxen_drol 136
78 : edgomez 513 /*----------------------------------------------------------------------------
79 : edgomez 826 | For all other compilers, use the standard header file
80 :     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
81 : edgomez 513 *---------------------------------------------------------------------------*/
82 : h 108
83 : edgomez 826 #else
84 : Isibaar 3
85 : edgomez 826 # include <inttypes.h>
86 : Isibaar 3
87 : suxen_drol 68 #endif
88 : Isibaar 42
89 : edgomez 513 /*****************************************************************************
90 : chl 869 * Some things that are only architecture dependant
91 : edgomez 513 ****************************************************************************/
92 : Isibaar 3
93 : edgomez 824 #if defined(ARCH_IS_32BIT)
94 : edgomez 951 # define CACHE_LINE 64
95 : edgomez 513 # define ptr_t uint32_t
96 : edgomez 951 # define intptr_t int32_t
97 : suxen_drol 954 # if _MSC_VER < 1300
98 :     # define uintptr_t uint64_t
99 :     # else
100 :     # include <stdarg.h>
101 :     # endif
102 : edgomez 824 #elif defined(ARCH_IS_64BIT)
103 : chl 869 # define CACHE_LINE 64
104 : edgomez 513 # define ptr_t uint64_t
105 : edgomez 951 # define intptr_t int64_t
106 : suxen_drol 954 # if _MSC_VER < 1300
107 :     # define uintptr_t uint64_t
108 :     # else
109 :     # include <stdarg.h>
110 :     # endif
111 : chl 37 #else
112 : edgomez 824 # error You are trying to compile XviD without defining address bus size.
113 : chl 37 #endif
114 : Isibaar 3
115 : edgomez 513 /*****************************************************************************
116 :     * Things that must be sorted by compiler and then by architecture
117 :     ****************************************************************************/
118 : Isibaar 3
119 : edgomez 513 /*****************************************************************************
120 :     * MSVC compiler specific macros, functions
121 :     ****************************************************************************/
122 : Isibaar 3
123 : edgomez 513 #if defined(_MSC_VER)
124 : canard 73
125 : edgomez 513 /*----------------------------------------------------------------------------
126 :     | Common msvc stuff
127 :     *---------------------------------------------------------------------------*/
128 : Isibaar 3
129 : edgomez 854 # include <windows.h>
130 :     # include <stdio.h>
131 : edgomez 78
132 : edgomez 854 /* Non ANSI mapping */
133 :     # define snprintf _snprintf
134 :     # define vsnprintf _vsnprintf
135 :    
136 : edgomez 513 /*
137 :     * This function must be declared/defined all the time because MSVC does
138 : edgomez 824 * not support C99 variable arguments macros.
139 :     *
140 :     * Btw, if the MS compiler does its job well, it should remove the nop
141 :     * DPRINTF function when not compiling in _DEBUG mode
142 : edgomez 513 */
143 : edgomez 824 # ifdef _DEBUG
144 : edgomez 513 static __inline void DPRINTF(int level, char *fmt, ...)
145 :     {
146 :     if (DPRINTF_LEVEL & level) {
147 :     va_list args;
148 :     char buf[DPRINTF_BUF_SZ];
149 :     va_start(args, fmt);
150 :     vsprintf(buf, fmt, args);
151 :     OutputDebugString(buf);
152 : edgomez 951 fprintf(stderr, "%s\n", buf);
153 : edgomez 513 }
154 :     }
155 : edgomez 824 # else
156 : suxen_drol 860 static __inline void DPRINTF(int level, char *fmt, ...) {}
157 : edgomez 824 # endif
158 : Isibaar 3
159 : edgomez 513 # if _MSC_VER <= 1200
160 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
161 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
162 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
163 :     # else
164 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
165 :     __declspec(align(alignment)) type name[(sizex)*(sizey)]
166 :     # endif
167 : Isibaar 3
168 :    
169 : edgomez 513 /*----------------------------------------------------------------------------
170 :     | msvc x86 specific macros/functions
171 :     *---------------------------------------------------------------------------*/
172 : edgomez 824 # if defined(ARCH_IS_IA32)
173 : h 518 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
174 : canard 89
175 : suxen_drol 860 static __inline int64_t read_counter(void)
176 :     {
177 :     int64_t ts;
178 :     uint32_t ts1, ts2;
179 :     __asm {
180 :     rdtsc
181 :     mov ts1, eax
182 :     mov ts2, edx
183 : edgomez 513 }
184 : suxen_drol 860 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
185 :     return ts;
186 :     }
187 : edgomez 195
188 : edgomez 513 /*----------------------------------------------------------------------------
189 : edgomez 824 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
190 : edgomez 513 *---------------------------------------------------------------------------*/
191 : edgomez 824 # elif defined(ARCH_IS_GENERIC)
192 :     # define BSWAP(a) \
193 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
194 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
195 :    
196 : suxen_drol 860 # include <time.h>
197 :     static __inline int64_t read_counter(void)
198 :     {
199 :     return (int64_t)clock();
200 :     }
201 : edgomez 824
202 :     /*----------------------------------------------------------------------------
203 :     | msvc Not given architecture - This is probably an user who tries to build
204 :     | XviD the wrong way.
205 :     *---------------------------------------------------------------------------*/
206 : edgomez 513 # else
207 : edgomez 824 # error You are trying to compile XviD without defining the architecture type.
208 : edgomez 513 # endif
209 : edgomez 195
210 :    
211 : Isibaar 209
212 :    
213 : edgomez 513 /*****************************************************************************
214 :     * GNU CC compiler stuff
215 :     ****************************************************************************/
216 : Isibaar 209
217 : chl 674 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
218 : Isibaar 209
219 : edgomez 513 /*----------------------------------------------------------------------------
220 :     | Common gcc stuff
221 :     *---------------------------------------------------------------------------*/
222 : Isibaar 209
223 : edgomez 513 /*
224 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
225 :     * and it's a macro calling fprintf directly
226 :     */
227 :     # ifdef _DEBUG
228 : Isibaar 209
229 : edgomez 513 /* Needed for all debuf fprintf calls */
230 :     # include <stdio.h>
231 : edgomez 824 # include <stdarg.h>
232 : Isibaar 209
233 : edgomez 824 static __inline void DPRINTF(int level, char *format, ...)
234 :     {
235 :     va_list args;
236 :     va_start(args, format);
237 :     if(DPRINTF_LEVEL & level) {
238 :     vfprintf(stderr, format, args);
239 : edgomez 826 fprintf(stderr, "\n");
240 : suxen_drol 860 }
241 :     }
242 : ia64p 283
243 : edgomez 513 # else /* _DEBUG */
244 : edgomez 824 static __inline void DPRINTF(int level, char *format, ...) {}
245 : edgomez 513 # endif /* _DEBUG */
246 : Isibaar 209
247 : ia64p 280
248 : edgomez 516 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
249 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
250 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
251 :    
252 : edgomez 513 /*----------------------------------------------------------------------------
253 : edgomez 824 | gcc IA32 specific macros/functions
254 : edgomez 513 *---------------------------------------------------------------------------*/
255 : edgomez 824 # if defined(ARCH_IS_IA32)
256 : edgomez 513 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
257 : Isibaar 209
258 : suxen_drol 860 static __inline int64_t read_counter(void)
259 :     {
260 :     int64_t ts;
261 :     uint32_t ts1, ts2;
262 :     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
263 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
264 :     return ts;
265 :     }
266 : ia64p 283
267 : edgomez 513 /*----------------------------------------------------------------------------
268 :     | gcc PPC and PPC Altivec specific macros/functions
269 :     *---------------------------------------------------------------------------*/
270 : edgomez 824 # elif defined(ARCH_IS_PPC)
271 : edgomez 513 # define BSWAP(a) __asm__ __volatile__ \
272 :     ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
273 : ia64p 283
274 : suxen_drol 860 static __inline unsigned long get_tbl(void)
275 :     {
276 :     unsigned long tbl;
277 :     asm volatile ("mftb %0":"=r" (tbl));
278 :     return tbl;
279 :     }
280 : ia64p 283
281 : suxen_drol 860 static __inline unsigned long get_tbu(void)
282 :     {
283 :     unsigned long tbl;
284 :     asm volatile ("mftbu %0":"=r" (tbl));
285 :     return tbl;
286 :     }
287 : ia64p 283
288 : suxen_drol 860 static __inline int64_t read_counter(void)
289 :     {
290 :     unsigned long tb, tu;
291 :     do {
292 :     tu = get_tbu();
293 :     tb = get_tbl();
294 :     }while (tb != get_tbl());
295 :     return (((int64_t) tu) << 32) | (int64_t) tb;
296 :     }
297 : ia64p 283
298 : edgomez 513 /*----------------------------------------------------------------------------
299 :     | gcc IA64 specific macros/functions
300 :     *---------------------------------------------------------------------------*/
301 : edgomez 824 # elif defined(ARCH_IS_IA64)
302 : edgomez 513 # define BSWAP(a) __asm__ __volatile__ \
303 :     ("mux1 %1 = %0, @rev" ";;" \
304 :     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
305 : ia64p 283
306 : suxen_drol 860 static __inline int64_t read_counter(void)
307 :     {
308 :     unsigned long result;
309 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
310 :     return result;
311 :     }
312 : ia64p 283
313 : edgomez 513 /*----------------------------------------------------------------------------
314 : edgomez 824 | gcc GENERIC (plain C only) specific macros/functions
315 : edgomez 513 *---------------------------------------------------------------------------*/
316 : edgomez 824 # elif defined(ARCH_IS_GENERIC)
317 : edgomez 513 # define BSWAP(a) \
318 : edgomez 517 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
319 : edgomez 513 (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
320 : ia64p 283
321 : suxen_drol 860 # include <time.h>
322 :     static __inline int64_t read_counter(void)
323 :     {
324 :     return (int64_t)clock();
325 :     }
326 : ia64p 283
327 : edgomez 513 /*----------------------------------------------------------------------------
328 : edgomez 824 | gcc Not given architecture - This is probably an user who tries to build
329 :     | XviD the wrong way.
330 : edgomez 513 *---------------------------------------------------------------------------*/
331 :     # else
332 : edgomez 824 # error You are trying to compile XviD without defining the architecture type.
333 :     # endif
334 : edgomez 677
335 : edgomez 854
336 :    
337 :    
338 : edgomez 513 /*****************************************************************************
339 : edgomez 854 * Open WATCOM C/C++ compiler
340 : edgomez 851 ****************************************************************************/
341 : edgomez 854
342 : edgomez 851 #elif defined(__WATCOMC__)
343 :    
344 :     # include <stdio.h>
345 :     # include <stdarg.h>
346 :    
347 :     # ifdef _DEBUG
348 : suxen_drol 860 static __inline void DPRINTF(int level, char *fmt, ...)
349 :     {
350 :     if (DPRINTF_LEVEL & level) {
351 :     va_list args;
352 :     char buf[DPRINTF_BUF_SZ];
353 :     va_start(args, fmt);
354 :     vsprintf(buf, fmt, args);
355 :     fprintf(stderr, "%s\n", buf);
356 :     }
357 :     }
358 : edgomez 851 # else /* _DEBUG */
359 : suxen_drol 860 static __inline void DPRINTF(int level, char *format, ...) {}
360 : edgomez 851 # endif /* _DEBUG */
361 :    
362 : suxen_drol 860 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
363 : edgomez 851 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
364 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
365 :    
366 :     /*----------------------------------------------------------------------------
367 : edgomez 854 | watcom ia32 specific macros/functions
368 : edgomez 851 *---------------------------------------------------------------------------*/
369 :     # if defined(ARCH_IS_IA32)
370 :    
371 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
372 : edgomez 854
373 : edgomez 851 static __inline int64_t read_counter(void)
374 :     {
375 :     uint64_t ts;
376 :     uint32_t ts1, ts2;
377 :     __asm {
378 :     rdtsc
379 :     mov ts1, eax
380 :     mov ts2, edx
381 :     }
382 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
383 :     return ts;
384 :     }
385 :    
386 :     /*----------------------------------------------------------------------------
387 : edgomez 854 | watcom GENERIC (plain C only) specific macros/functions.
388 : edgomez 851 *---------------------------------------------------------------------------*/
389 : suxen_drol 860 # elif defined(ARCH_IS_GENERIC)
390 : edgomez 851
391 : suxen_drol 860 # define BSWAP(x) \
392 :     x = ((((x) & 0xff000000) >> 24) | \
393 :     (((x) & 0x00ff0000) >> 8) | \
394 :     (((x) & 0x0000ff00) << 8) | \
395 :     (((x) & 0x000000ff) << 24))
396 : edgomez 854
397 : edgomez 851 static int64_t read_counter() { return 0; }
398 :    
399 : edgomez 854 /*----------------------------------------------------------------------------
400 :     | watcom Not given architecture - This is probably an user who tries to build
401 :     | XviD the wrong way.
402 :     *---------------------------------------------------------------------------*/
403 :     # else
404 :     # error You are trying to compile XviD without defining the architecture type.
405 :     # endif
406 : edgomez 851
407 : edgomez 854
408 : edgomez 851 /*****************************************************************************
409 : edgomez 513 * Unknown compiler
410 :     ****************************************************************************/
411 :     #else /* Compiler test */
412 : Isibaar 3
413 : edgomez 826 /*
414 : suxen_drol 860 * Ok we know nothing about the compiler, so we fallback to ANSI C
415 :     * features, so every compiler should be happy and compile the code.
416 :     *
417 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
418 :     */
419 : Isibaar 3
420 : edgomez 826 # ifdef _DEBUG
421 :    
422 :     /* Needed for all debuf fprintf calls */
423 :     # include <stdio.h>
424 :     # include <stdarg.h>
425 :    
426 :     static __inline void DPRINTF(int level, char *format, ...)
427 :     {
428 :     va_list args;
429 :     va_start(args, format);
430 :     if(DPRINTF_LEVEL & level) {
431 :     vfprintf(stderr, format, args);
432 :     fprintf(stderr, "\n");
433 : suxen_drol 860 }
434 :     }
435 : edgomez 826
436 :     # else /* _DEBUG */
437 :     static __inline void DPRINTF(int level, char *format, ...) {}
438 :     # endif /* _DEBUG */
439 :    
440 :     # define BSWAP(a) \
441 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
442 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
443 :    
444 : suxen_drol 860 # include <time.h>
445 :     static __inline int64_t read_counter(void)
446 :     {
447 :     return (int64_t)clock();
448 :     }
449 : edgomez 826
450 : suxen_drol 860 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
451 : edgomez 826 type name[(sizex)*(sizey)]
452 :    
453 : edgomez 513 #endif /* Compiler test */
454 : Isibaar 3
455 : Isibaar 209
456 : edgomez 854 #endif /* PORTAB_H */

No admin address has been configured
ViewVC Help
Powered by ViewVC 1.0.4