[cvs] / xvidcore / src / portab.h Repository:
ViewVC logotype

Annotation of /xvidcore/src/portab.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.46.2.6 - (view) (download)

1 : edgomez 1.27 /*****************************************************************************
2 :     *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - Portable macros, types and inlined assembly -
5 :     *
6 : edgomez 1.33 * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7 : edgomez 1.34 * 2002 Peter Ross <pross@xvid.org>
8 : edgomez 1.40 * 2002 Edouard Gomez <ed.gomez@free.fr>
9 : edgomez 1.27 *
10 : edgomez 1.35 * 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 : edgomez 1.27 * (at your option) any later version.
16 :     *
17 :     * This program is distributed in the hope that it will be useful,
18 : edgomez 1.35 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 : edgomez 1.27 * 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 1.35 * along with this program; if not, write to the Free Software
24 : edgomez 1.27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 :     *
26 : suxen_drol 1.46.2.6 * $Id: portab.h,v 1.46.2.5 2003/03/28 07:21:37 suxen_drol Exp $
27 : edgomez 1.27 *
28 :     ****************************************************************************/
29 :    
30 : Isibaar 1.1 #ifndef _PORTAB_H_
31 :     #define _PORTAB_H_
32 :    
33 : edgomez 1.28 /*****************************************************************************
34 :     * Common things
35 :     ****************************************************************************/
36 : suxen_drol 1.23
37 : edgomez 1.42 /* Buffer size for msvc implementation because it outputs to DebugOutput */
38 : suxen_drol 1.46.2.6 #if defined(_DEBUG)
39 :     extern unsigned int xvid_debug;
40 : suxen_drol 1.23 #define DPRINTF_BUF_SZ 1024
41 : suxen_drol 1.46.2.6 #endif
42 : suxen_drol 1.23
43 : edgomez 1.28 /*****************************************************************************
44 :     * Types used in XviD sources
45 :     ****************************************************************************/
46 : suxen_drol 1.23
47 : edgomez 1.28 /*----------------------------------------------------------------------------
48 : edgomez 1.41 | For MSVC
49 : edgomez 1.28 *---------------------------------------------------------------------------*/
50 :    
51 : edgomez 1.43 #if defined(_MSC_VER) || defined (__WATCOMC__)
52 : edgomez 1.28 # define int8_t char
53 :     # define uint8_t unsigned char
54 :     # define int16_t short
55 :     # define uint16_t unsigned short
56 :     # define int32_t int
57 :     # define uint32_t unsigned int
58 :     # define int64_t __int64
59 :     # define uint64_t unsigned __int64
60 :    
61 :     /*----------------------------------------------------------------------------
62 : edgomez 1.42 | For all other compilers, use the standard header file
63 :     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
64 : edgomez 1.28 *---------------------------------------------------------------------------*/
65 :    
66 : edgomez 1.42 #else
67 : edgomez 1.28
68 : edgomez 1.42 # include <inttypes.h>
69 : suxen_drol 1.16
70 : h 1.2 #endif
71 : Isibaar 1.1
72 : edgomez 1.28 /*****************************************************************************
73 : chl 1.46 * Some things that are only architecture dependant
74 : edgomez 1.28 ****************************************************************************/
75 : Isibaar 1.1
76 : edgomez 1.41 #if defined(ARCH_IS_32BIT)
77 : edgomez 1.46.2.3 # define CACHE_LINE 64
78 : edgomez 1.28 # define ptr_t uint32_t
79 : edgomez 1.46.2.3 # define intptr_t int32_t
80 : suxen_drol 1.46.2.4 # if _MSC_VER < 1300
81 : suxen_drol 1.46.2.5 # define uintptr_t uint32_t
82 : suxen_drol 1.46.2.4 # else
83 :     # include <stdarg.h>
84 :     # endif
85 : edgomez 1.41 #elif defined(ARCH_IS_64BIT)
86 : chl 1.46 # define CACHE_LINE 64
87 : edgomez 1.28 # define ptr_t uint64_t
88 : edgomez 1.46.2.3 # define intptr_t int64_t
89 : suxen_drol 1.46.2.4 # if _MSC_VER < 1300
90 :     # define uintptr_t uint64_t
91 :     # else
92 :     # include <stdarg.h>
93 :     # endif
94 : suxen_drol 1.7 #else
95 : edgomez 1.41 # error You are trying to compile XviD without defining address bus size.
96 : suxen_drol 1.7 #endif
97 : Isibaar 1.4
98 : edgomez 1.28 /*****************************************************************************
99 :     * Things that must be sorted by compiler and then by architecture
100 :     ****************************************************************************/
101 : Isibaar 1.1
102 : edgomez 1.28 /*****************************************************************************
103 :     * MSVC compiler specific macros, functions
104 :     ****************************************************************************/
105 : edgomez 1.18
106 : edgomez 1.28 #if defined(_MSC_VER)
107 : edgomez 1.18
108 : edgomez 1.28 /*----------------------------------------------------------------------------
109 :     | Common msvc stuff
110 :     *---------------------------------------------------------------------------*/
111 : Isibaar 1.1
112 : edgomez 1.44 # include <windows.h>
113 :     # include <stdio.h>
114 :    
115 :     /* Non ANSI mapping */
116 :     # define snprintf _snprintf
117 :     # define vsnprintf _vsnprintf
118 : suxen_drol 1.23
119 : edgomez 1.28 /*
120 :     * This function must be declared/defined all the time because MSVC does
121 : edgomez 1.41 * not support C99 variable arguments macros.
122 :     *
123 :     * Btw, if the MS compiler does its job well, it should remove the nop
124 :     * DPRINTF function when not compiling in _DEBUG mode
125 : edgomez 1.28 */
126 : edgomez 1.41 # ifdef _DEBUG
127 : edgomez 1.28 static __inline void DPRINTF(int level, char *fmt, ...)
128 :     {
129 : suxen_drol 1.46.2.6 if (xvid_debug & level) {
130 : edgomez 1.28 va_list args;
131 :     char buf[DPRINTF_BUF_SZ];
132 :     va_start(args, fmt);
133 :     vsprintf(buf, fmt, args);
134 :     OutputDebugString(buf);
135 : edgomez 1.46.2.3 fprintf(stderr, "%s\n", buf);
136 : edgomez 1.28 }
137 :     }
138 : edgomez 1.41 # else
139 : suxen_drol 1.45 static __inline void DPRINTF(int level, char *fmt, ...) {}
140 : edgomez 1.41 # endif
141 : edgomez 1.28
142 :     # if _MSC_VER <= 1200
143 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
144 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
145 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
146 :     # else
147 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
148 :     __declspec(align(alignment)) type name[(sizex)*(sizey)]
149 :     # endif
150 :    
151 :    
152 :     /*----------------------------------------------------------------------------
153 :     | msvc x86 specific macros/functions
154 :     *---------------------------------------------------------------------------*/
155 : edgomez 1.41 # if defined(ARCH_IS_IA32)
156 : h 1.31 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
157 : edgomez 1.28
158 : suxen_drol 1.45 static __inline int64_t read_counter(void)
159 :     {
160 :     int64_t ts;
161 :     uint32_t ts1, ts2;
162 :     __asm {
163 :     rdtsc
164 :     mov ts1, eax
165 :     mov ts2, edx
166 : edgomez 1.28 }
167 : suxen_drol 1.45 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
168 :     return ts;
169 :     }
170 : edgomez 1.28
171 :     /*----------------------------------------------------------------------------
172 : edgomez 1.41 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
173 :     *---------------------------------------------------------------------------*/
174 :     # elif defined(ARCH_IS_GENERIC)
175 :     # define BSWAP(a) \
176 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
177 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
178 :    
179 : suxen_drol 1.45 # include <time.h>
180 :     static __inline int64_t read_counter(void)
181 :     {
182 :     return (int64_t)clock();
183 :     }
184 : edgomez 1.41
185 :     /*----------------------------------------------------------------------------
186 :     | msvc Not given architecture - This is probably an user who tries to build
187 :     | XviD the wrong way.
188 : edgomez 1.28 *---------------------------------------------------------------------------*/
189 :     # else
190 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
191 : edgomez 1.28 # endif
192 : suxen_drol 1.22
193 : chl 1.3
194 : Isibaar 1.1
195 :    
196 : edgomez 1.28 /*****************************************************************************
197 :     * GNU CC compiler stuff
198 :     ****************************************************************************/
199 : canard 1.8
200 : chl 1.37 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
201 : Isibaar 1.1
202 : edgomez 1.28 /*----------------------------------------------------------------------------
203 :     | Common gcc stuff
204 :     *---------------------------------------------------------------------------*/
205 :    
206 :     /*
207 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
208 :     * and it's a macro calling fprintf directly
209 :     */
210 :     # ifdef _DEBUG
211 :    
212 :     /* Needed for all debuf fprintf calls */
213 :     # include <stdio.h>
214 : edgomez 1.41 # include <stdarg.h>
215 : edgomez 1.28
216 : edgomez 1.41 static __inline void DPRINTF(int level, char *format, ...)
217 :     {
218 :     va_list args;
219 :     va_start(args, format);
220 : suxen_drol 1.46.2.6 if(xvid_debug & level) {
221 : edgomez 1.41 vfprintf(stderr, format, args);
222 : edgomez 1.42 fprintf(stderr, "\n");
223 : suxen_drol 1.45 }
224 :     }
225 : edgomez 1.28
226 :     # else /* _DEBUG */
227 : edgomez 1.41 static __inline void DPRINTF(int level, char *format, ...) {}
228 : edgomez 1.28 # endif /* _DEBUG */
229 :    
230 :    
231 : edgomez 1.29 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
232 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
233 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
234 : edgomez 1.28
235 :     /*----------------------------------------------------------------------------
236 : edgomez 1.41 | gcc IA32 specific macros/functions
237 : edgomez 1.28 *---------------------------------------------------------------------------*/
238 : edgomez 1.41 # if defined(ARCH_IS_IA32)
239 : edgomez 1.28 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
240 :    
241 : suxen_drol 1.45 static __inline int64_t read_counter(void)
242 :     {
243 :     int64_t ts;
244 :     uint32_t ts1, ts2;
245 :     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
246 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
247 :     return ts;
248 :     }
249 : edgomez 1.28
250 :     /*----------------------------------------------------------------------------
251 :     | gcc PPC and PPC Altivec specific macros/functions
252 :     *---------------------------------------------------------------------------*/
253 : edgomez 1.41 # elif defined(ARCH_IS_PPC)
254 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
255 :     ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
256 :    
257 : suxen_drol 1.45 static __inline unsigned long get_tbl(void)
258 :     {
259 :     unsigned long tbl;
260 :     asm volatile ("mftb %0":"=r" (tbl));
261 :     return tbl;
262 :     }
263 : edgomez 1.28
264 : suxen_drol 1.45 static __inline unsigned long get_tbu(void)
265 :     {
266 :     unsigned long tbl;
267 :     asm volatile ("mftbu %0":"=r" (tbl));
268 :     return tbl;
269 :     }
270 : edgomez 1.28
271 : suxen_drol 1.45 static __inline int64_t read_counter(void)
272 :     {
273 :     unsigned long tb, tu;
274 :     do {
275 :     tu = get_tbu();
276 :     tb = get_tbl();
277 :     }while (tb != get_tbl());
278 :     return (((int64_t) tu) << 32) | (int64_t) tb;
279 :     }
280 : edgomez 1.28
281 :     /*----------------------------------------------------------------------------
282 :     | gcc IA64 specific macros/functions
283 :     *---------------------------------------------------------------------------*/
284 : edgomez 1.41 # elif defined(ARCH_IS_IA64)
285 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
286 :     ("mux1 %1 = %0, @rev" ";;" \
287 :     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
288 :    
289 : suxen_drol 1.45 static __inline int64_t read_counter(void)
290 :     {
291 :     unsigned long result;
292 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
293 :     return result;
294 :     }
295 : edgomez 1.28
296 :     /*----------------------------------------------------------------------------
297 : edgomez 1.41 | gcc GENERIC (plain C only) specific macros/functions
298 : edgomez 1.28 *---------------------------------------------------------------------------*/
299 : edgomez 1.41 # elif defined(ARCH_IS_GENERIC)
300 : edgomez 1.28 # define BSWAP(a) \
301 : edgomez 1.30 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
302 : edgomez 1.28 (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
303 :    
304 : suxen_drol 1.45 # include <time.h>
305 :     static __inline int64_t read_counter(void)
306 :     {
307 :     return (int64_t)clock();
308 :     }
309 : edgomez 1.28
310 :     /*----------------------------------------------------------------------------
311 : edgomez 1.41 | gcc Not given architecture - This is probably an user who tries to build
312 :     | XviD the wrong way.
313 : edgomez 1.28 *---------------------------------------------------------------------------*/
314 :     # else
315 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
316 :     # endif
317 : edgomez 1.43
318 : edgomez 1.44
319 :    
320 :    
321 : edgomez 1.43 /*****************************************************************************
322 : edgomez 1.44 * Open WATCOM C/C++ compiler
323 : edgomez 1.43 ****************************************************************************/
324 : edgomez 1.44
325 : edgomez 1.43 #elif defined(__WATCOMC__)
326 :    
327 :     # include <stdio.h>
328 :     # include <stdarg.h>
329 :    
330 :     # ifdef _DEBUG
331 : suxen_drol 1.45 static __inline void DPRINTF(int level, char *fmt, ...)
332 :     {
333 : suxen_drol 1.46.2.6 if (xvid_debug & level) {
334 : suxen_drol 1.45 va_list args;
335 :     char buf[DPRINTF_BUF_SZ];
336 :     va_start(args, fmt);
337 :     vsprintf(buf, fmt, args);
338 :     fprintf(stderr, "%s\n", buf);
339 :     }
340 :     }
341 : edgomez 1.43 # else /* _DEBUG */
342 : suxen_drol 1.45 static __inline void DPRINTF(int level, char *format, ...) {}
343 : edgomez 1.43 # endif /* _DEBUG */
344 :    
345 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
346 : edgomez 1.43 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
347 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
348 :    
349 :     /*----------------------------------------------------------------------------
350 : edgomez 1.44 | watcom ia32 specific macros/functions
351 : edgomez 1.43 *---------------------------------------------------------------------------*/
352 :     # if defined(ARCH_IS_IA32)
353 :    
354 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
355 : edgomez 1.44
356 : edgomez 1.43 static __inline int64_t read_counter(void)
357 :     {
358 :     uint64_t ts;
359 :     uint32_t ts1, ts2;
360 :     __asm {
361 :     rdtsc
362 :     mov ts1, eax
363 :     mov ts2, edx
364 :     }
365 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
366 :     return ts;
367 :     }
368 :    
369 :     /*----------------------------------------------------------------------------
370 : edgomez 1.44 | watcom GENERIC (plain C only) specific macros/functions.
371 : edgomez 1.43 *---------------------------------------------------------------------------*/
372 : suxen_drol 1.45 # elif defined(ARCH_IS_GENERIC)
373 : edgomez 1.43
374 : suxen_drol 1.45 # define BSWAP(x) \
375 :     x = ((((x) & 0xff000000) >> 24) | \
376 :     (((x) & 0x00ff0000) >> 8) | \
377 :     (((x) & 0x0000ff00) << 8) | \
378 :     (((x) & 0x000000ff) << 24))
379 : edgomez 1.44
380 : edgomez 1.43 static int64_t read_counter() { return 0; }
381 :    
382 : edgomez 1.44 /*----------------------------------------------------------------------------
383 :     | watcom Not given architecture - This is probably an user who tries to build
384 :     | XviD the wrong way.
385 :     *---------------------------------------------------------------------------*/
386 :     # else
387 :     # error You are trying to compile XviD without defining the architecture type.
388 :     # endif
389 :    
390 : edgomez 1.9
391 : edgomez 1.28 /*****************************************************************************
392 :     * Unknown compiler
393 :     ****************************************************************************/
394 :     #else /* Compiler test */
395 : Isibaar 1.21
396 : edgomez 1.42 /*
397 : suxen_drol 1.45 * Ok we know nothing about the compiler, so we fallback to ANSI C
398 :     * features, so every compiler should be happy and compile the code.
399 :     *
400 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
401 :     */
402 : edgomez 1.42
403 :     # ifdef _DEBUG
404 :    
405 :     /* Needed for all debuf fprintf calls */
406 :     # include <stdio.h>
407 :     # include <stdarg.h>
408 :    
409 :     static __inline void DPRINTF(int level, char *format, ...)
410 :     {
411 :     va_list args;
412 :     va_start(args, format);
413 : suxen_drol 1.46.2.6 if(xvid_debug & level) {
414 : edgomez 1.42 vfprintf(stderr, format, args);
415 :     fprintf(stderr, "\n");
416 : suxen_drol 1.45 }
417 :     }
418 : edgomez 1.42
419 :     # else /* _DEBUG */
420 :     static __inline void DPRINTF(int level, char *format, ...) {}
421 :     # endif /* _DEBUG */
422 :    
423 :     # define BSWAP(a) \
424 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
425 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
426 :    
427 : suxen_drol 1.45 # include <time.h>
428 :     static __inline int64_t read_counter(void)
429 :     {
430 :     return (int64_t)clock();
431 :     }
432 : edgomez 1.42
433 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
434 : edgomez 1.42 type name[(sizex)*(sizey)]
435 : Isibaar 1.21
436 : edgomez 1.28 #endif /* Compiler test */
437 : Isibaar 1.21
438 : Isibaar 1.1
439 : edgomez 1.44 #endif /* PORTAB_H */

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