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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 890 * $Id: portab.h,v 1.46.2.1 2003-02-22 08:49:44 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 : chl 869 # define CACHE_LINE 64
95 : edgomez 513 # define ptr_t uint32_t
96 : edgomez 824 #elif defined(ARCH_IS_64BIT)
97 : chl 869 # define CACHE_LINE 64
98 : edgomez 513 # define ptr_t uint64_t
99 : chl 37 #else
100 : edgomez 824 # error You are trying to compile XviD without defining address bus size.
101 : chl 37 #endif
102 : Isibaar 3
103 : edgomez 513 /*****************************************************************************
104 :     * Things that must be sorted by compiler and then by architecture
105 :     ****************************************************************************/
106 : Isibaar 3
107 : edgomez 513 /*****************************************************************************
108 :     * MSVC compiler specific macros, functions
109 :     ****************************************************************************/
110 : Isibaar 3
111 : edgomez 513 #if defined(_MSC_VER)
112 : canard 73
113 : edgomez 513 /*----------------------------------------------------------------------------
114 :     | Common msvc stuff
115 :     *---------------------------------------------------------------------------*/
116 : Isibaar 3
117 : edgomez 854 # include <windows.h>
118 :     # include <stdio.h>
119 : edgomez 78
120 : edgomez 854 /* Non ANSI mapping */
121 :     # define snprintf _snprintf
122 :     # define vsnprintf _vsnprintf
123 :    
124 : edgomez 513 /*
125 :     * This function must be declared/defined all the time because MSVC does
126 : edgomez 824 * not support C99 variable arguments macros.
127 :     *
128 :     * Btw, if the MS compiler does its job well, it should remove the nop
129 :     * DPRINTF function when not compiling in _DEBUG mode
130 : edgomez 513 */
131 : edgomez 824 # ifdef _DEBUG
132 : edgomez 513 static __inline void DPRINTF(int level, char *fmt, ...)
133 :     {
134 :     if (DPRINTF_LEVEL & level) {
135 :     va_list args;
136 :     char buf[DPRINTF_BUF_SZ];
137 :     va_start(args, fmt);
138 :     vsprintf(buf, fmt, args);
139 :     OutputDebugString(buf);
140 :     fprintf(stderr, "%s\n", buf);
141 :     }
142 :     }
143 : edgomez 824 # else
144 : suxen_drol 860 static __inline void DPRINTF(int level, char *fmt, ...) {}
145 : edgomez 824 # endif
146 : Isibaar 3
147 : edgomez 513 # if _MSC_VER <= 1200
148 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
149 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
150 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
151 :     # else
152 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
153 :     __declspec(align(alignment)) type name[(sizex)*(sizey)]
154 :     # endif
155 : Isibaar 3
156 :    
157 : edgomez 513 /*----------------------------------------------------------------------------
158 :     | msvc x86 specific macros/functions
159 :     *---------------------------------------------------------------------------*/
160 : edgomez 824 # if defined(ARCH_IS_IA32)
161 : h 518 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
162 : canard 89
163 : suxen_drol 860 static __inline int64_t read_counter(void)
164 :     {
165 :     int64_t ts;
166 :     uint32_t ts1, ts2;
167 :     __asm {
168 :     rdtsc
169 :     mov ts1, eax
170 :     mov ts2, edx
171 : edgomez 513 }
172 : suxen_drol 860 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
173 :     return ts;
174 :     }
175 : edgomez 195
176 : edgomez 513 /*----------------------------------------------------------------------------
177 : edgomez 824 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
178 : edgomez 513 *---------------------------------------------------------------------------*/
179 : edgomez 824 # elif defined(ARCH_IS_GENERIC)
180 :     # define BSWAP(a) \
181 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
182 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
183 :    
184 : suxen_drol 860 # include <time.h>
185 :     static __inline int64_t read_counter(void)
186 :     {
187 :     return (int64_t)clock();
188 :     }
189 : edgomez 824
190 :     /*----------------------------------------------------------------------------
191 :     | msvc Not given architecture - This is probably an user who tries to build
192 :     | XviD the wrong way.
193 :     *---------------------------------------------------------------------------*/
194 : edgomez 513 # else
195 : edgomez 824 # error You are trying to compile XviD without defining the architecture type.
196 : edgomez 513 # endif
197 : edgomez 195
198 :    
199 : Isibaar 209
200 :    
201 : edgomez 513 /*****************************************************************************
202 :     * GNU CC compiler stuff
203 :     ****************************************************************************/
204 : Isibaar 209
205 : chl 674 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
206 : Isibaar 209
207 : edgomez 513 /*----------------------------------------------------------------------------
208 :     | Common gcc stuff
209 :     *---------------------------------------------------------------------------*/
210 : Isibaar 209
211 : edgomez 513 /*
212 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
213 :     * and it's a macro calling fprintf directly
214 :     */
215 :     # ifdef _DEBUG
216 : Isibaar 209
217 : edgomez 513 /* Needed for all debuf fprintf calls */
218 :     # include <stdio.h>
219 : edgomez 824 # include <stdarg.h>
220 : Isibaar 209
221 : edgomez 824 static __inline void DPRINTF(int level, char *format, ...)
222 :     {
223 :     va_list args;
224 :     va_start(args, format);
225 :     if(DPRINTF_LEVEL & level) {
226 :     vfprintf(stderr, format, args);
227 : edgomez 826 fprintf(stderr, "\n");
228 : suxen_drol 860 }
229 :     }
230 : ia64p 283
231 : edgomez 513 # else /* _DEBUG */
232 : edgomez 824 static __inline void DPRINTF(int level, char *format, ...) {}
233 : edgomez 513 # endif /* _DEBUG */
234 : Isibaar 209
235 : ia64p 280
236 : edgomez 516 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
237 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
238 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
239 :    
240 : edgomez 513 /*----------------------------------------------------------------------------
241 : edgomez 824 | gcc IA32 specific macros/functions
242 : edgomez 513 *---------------------------------------------------------------------------*/
243 : edgomez 824 # if defined(ARCH_IS_IA32)
244 : edgomez 513 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
245 : Isibaar 209
246 : suxen_drol 860 static __inline int64_t read_counter(void)
247 :     {
248 :     int64_t ts;
249 :     uint32_t ts1, ts2;
250 :     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
251 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
252 :     return ts;
253 :     }
254 : ia64p 283
255 : edgomez 513 /*----------------------------------------------------------------------------
256 :     | gcc PPC and PPC Altivec specific macros/functions
257 :     *---------------------------------------------------------------------------*/
258 : edgomez 824 # elif defined(ARCH_IS_PPC)
259 : edgomez 513 # define BSWAP(a) __asm__ __volatile__ \
260 :     ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
261 : ia64p 283
262 : suxen_drol 860 static __inline unsigned long get_tbl(void)
263 :     {
264 :     unsigned long tbl;
265 :     asm volatile ("mftb %0":"=r" (tbl));
266 :     return tbl;
267 :     }
268 : ia64p 283
269 : suxen_drol 860 static __inline unsigned long get_tbu(void)
270 :     {
271 :     unsigned long tbl;
272 :     asm volatile ("mftbu %0":"=r" (tbl));
273 :     return tbl;
274 :     }
275 : ia64p 283
276 : suxen_drol 860 static __inline int64_t read_counter(void)
277 :     {
278 :     unsigned long tb, tu;
279 :     do {
280 :     tu = get_tbu();
281 :     tb = get_tbl();
282 :     }while (tb != get_tbl());
283 :     return (((int64_t) tu) << 32) | (int64_t) tb;
284 :     }
285 : ia64p 283
286 : edgomez 513 /*----------------------------------------------------------------------------
287 :     | gcc IA64 specific macros/functions
288 :     *---------------------------------------------------------------------------*/
289 : edgomez 824 # elif defined(ARCH_IS_IA64)
290 : edgomez 513 # define BSWAP(a) __asm__ __volatile__ \
291 :     ("mux1 %1 = %0, @rev" ";;" \
292 :     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
293 : ia64p 283
294 : suxen_drol 860 static __inline int64_t read_counter(void)
295 :     {
296 :     unsigned long result;
297 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
298 :     return result;
299 :     }
300 : ia64p 283
301 : edgomez 513 /*----------------------------------------------------------------------------
302 : edgomez 824 | gcc GENERIC (plain C only) specific macros/functions
303 : edgomez 513 *---------------------------------------------------------------------------*/
304 : edgomez 824 # elif defined(ARCH_IS_GENERIC)
305 : edgomez 513 # define BSWAP(a) \
306 : edgomez 517 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
307 : edgomez 513 (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
308 : ia64p 283
309 : suxen_drol 860 # include <time.h>
310 :     static __inline int64_t read_counter(void)
311 :     {
312 :     return (int64_t)clock();
313 :     }
314 : ia64p 283
315 : edgomez 513 /*----------------------------------------------------------------------------
316 : edgomez 824 | gcc Not given architecture - This is probably an user who tries to build
317 :     | XviD the wrong way.
318 : edgomez 513 *---------------------------------------------------------------------------*/
319 :     # else
320 : edgomez 824 # error You are trying to compile XviD without defining the architecture type.
321 :     # endif
322 : edgomez 677
323 : edgomez 854
324 :    
325 :    
326 : edgomez 513 /*****************************************************************************
327 : edgomez 854 * Open WATCOM C/C++ compiler
328 : edgomez 851 ****************************************************************************/
329 : edgomez 854
330 : edgomez 851 #elif defined(__WATCOMC__)
331 :    
332 :     # include <stdio.h>
333 :     # include <stdarg.h>
334 :    
335 :     # ifdef _DEBUG
336 : suxen_drol 860 static __inline void DPRINTF(int level, char *fmt, ...)
337 :     {
338 :     if (DPRINTF_LEVEL & level) {
339 :     va_list args;
340 :     char buf[DPRINTF_BUF_SZ];
341 :     va_start(args, fmt);
342 :     vsprintf(buf, fmt, args);
343 :     fprintf(stderr, "%s\n", buf);
344 :     }
345 :     }
346 : edgomez 851 # else /* _DEBUG */
347 : suxen_drol 860 static __inline void DPRINTF(int level, char *format, ...) {}
348 : edgomez 851 # endif /* _DEBUG */
349 :    
350 : suxen_drol 860 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
351 : edgomez 851 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
352 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
353 :    
354 :     /*----------------------------------------------------------------------------
355 : edgomez 854 | watcom ia32 specific macros/functions
356 : edgomez 851 *---------------------------------------------------------------------------*/
357 :     # if defined(ARCH_IS_IA32)
358 :    
359 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
360 : edgomez 854
361 : edgomez 851 static __inline int64_t read_counter(void)
362 :     {
363 :     uint64_t ts;
364 :     uint32_t ts1, ts2;
365 :     __asm {
366 :     rdtsc
367 :     mov ts1, eax
368 :     mov ts2, edx
369 :     }
370 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
371 :     return ts;
372 :     }
373 :    
374 :     /*----------------------------------------------------------------------------
375 : edgomez 854 | watcom GENERIC (plain C only) specific macros/functions.
376 : edgomez 851 *---------------------------------------------------------------------------*/
377 : suxen_drol 860 # elif defined(ARCH_IS_GENERIC)
378 : edgomez 851
379 : suxen_drol 860 # define BSWAP(x) \
380 :     x = ((((x) & 0xff000000) >> 24) | \
381 :     (((x) & 0x00ff0000) >> 8) | \
382 :     (((x) & 0x0000ff00) << 8) | \
383 :     (((x) & 0x000000ff) << 24))
384 : edgomez 854
385 : edgomez 851 static int64_t read_counter() { return 0; }
386 :    
387 : edgomez 854 /*----------------------------------------------------------------------------
388 :     | watcom Not given architecture - This is probably an user who tries to build
389 :     | XviD the wrong way.
390 :     *---------------------------------------------------------------------------*/
391 :     # else
392 :     # error You are trying to compile XviD without defining the architecture type.
393 :     # endif
394 : edgomez 851
395 : edgomez 854
396 : edgomez 851 /*****************************************************************************
397 : edgomez 513 * Unknown compiler
398 :     ****************************************************************************/
399 :     #else /* Compiler test */
400 : Isibaar 3
401 : edgomez 826 /*
402 : suxen_drol 860 * Ok we know nothing about the compiler, so we fallback to ANSI C
403 :     * features, so every compiler should be happy and compile the code.
404 :     *
405 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
406 :     */
407 : Isibaar 3
408 : edgomez 826 # ifdef _DEBUG
409 :    
410 :     /* Needed for all debuf fprintf calls */
411 :     # include <stdio.h>
412 :     # include <stdarg.h>
413 :    
414 :     static __inline void DPRINTF(int level, char *format, ...)
415 :     {
416 :     va_list args;
417 :     va_start(args, format);
418 :     if(DPRINTF_LEVEL & level) {
419 :     vfprintf(stderr, format, args);
420 :     fprintf(stderr, "\n");
421 : suxen_drol 860 }
422 :     }
423 : edgomez 826
424 :     # else /* _DEBUG */
425 :     static __inline void DPRINTF(int level, char *format, ...) {}
426 :     # endif /* _DEBUG */
427 :    
428 :     # define BSWAP(a) \
429 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
430 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
431 :    
432 : suxen_drol 860 # include <time.h>
433 :     static __inline int64_t read_counter(void)
434 :     {
435 :     return (int64_t)clock();
436 :     }
437 : edgomez 826
438 : suxen_drol 860 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
439 : edgomez 826 type name[(sizex)*(sizey)]
440 :    
441 : edgomez 513 #endif /* Compiler test */
442 : Isibaar 3
443 : Isibaar 209
444 : edgomez 854 #endif /* PORTAB_H */

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