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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 : edgomez 951 * $Id: portab.h,v 1.46.2.3 2003-03-27 14:26:17 edgomez 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 :     # define uintptr_t uint32_t
98 : edgomez 824 #elif defined(ARCH_IS_64BIT)
99 : chl 869 # define CACHE_LINE 64
100 : edgomez 513 # define ptr_t uint64_t
101 : edgomez 951 # define intptr_t int64_t
102 :     # define uintptr_t uint64_t
103 : chl 37 #else
104 : edgomez 824 # error You are trying to compile XviD without defining address bus size.
105 : chl 37 #endif
106 : Isibaar 3
107 : edgomez 513 /*****************************************************************************
108 :     * Things that must be sorted by compiler and then by architecture
109 :     ****************************************************************************/
110 : Isibaar 3
111 : edgomez 513 /*****************************************************************************
112 :     * MSVC compiler specific macros, functions
113 :     ****************************************************************************/
114 : Isibaar 3
115 : edgomez 513 #if defined(_MSC_VER)
116 : canard 73
117 : edgomez 513 /*----------------------------------------------------------------------------
118 :     | Common msvc stuff
119 :     *---------------------------------------------------------------------------*/
120 : Isibaar 3
121 : edgomez 854 # include <windows.h>
122 :     # include <stdio.h>
123 : edgomez 78
124 : edgomez 854 /* Non ANSI mapping */
125 :     # define snprintf _snprintf
126 :     # define vsnprintf _vsnprintf
127 :    
128 : edgomez 513 /*
129 :     * This function must be declared/defined all the time because MSVC does
130 : edgomez 824 * not support C99 variable arguments macros.
131 :     *
132 :     * Btw, if the MS compiler does its job well, it should remove the nop
133 :     * DPRINTF function when not compiling in _DEBUG mode
134 : edgomez 513 */
135 : edgomez 824 # ifdef _DEBUG
136 : edgomez 513 static __inline void DPRINTF(int level, char *fmt, ...)
137 :     {
138 :     if (DPRINTF_LEVEL & level) {
139 :     va_list args;
140 :     char buf[DPRINTF_BUF_SZ];
141 :     va_start(args, fmt);
142 :     vsprintf(buf, fmt, args);
143 :     OutputDebugString(buf);
144 : edgomez 951 fprintf(stderr, "%s\n", buf);
145 : edgomez 513 }
146 :     }
147 : edgomez 824 # else
148 : suxen_drol 860 static __inline void DPRINTF(int level, char *fmt, ...) {}
149 : edgomez 824 # endif
150 : Isibaar 3
151 : edgomez 513 # if _MSC_VER <= 1200
152 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
153 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
154 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
155 :     # else
156 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
157 :     __declspec(align(alignment)) type name[(sizex)*(sizey)]
158 :     # endif
159 : Isibaar 3
160 :    
161 : edgomez 513 /*----------------------------------------------------------------------------
162 :     | msvc x86 specific macros/functions
163 :     *---------------------------------------------------------------------------*/
164 : edgomez 824 # if defined(ARCH_IS_IA32)
165 : h 518 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
166 : canard 89
167 : suxen_drol 860 static __inline int64_t read_counter(void)
168 :     {
169 :     int64_t ts;
170 :     uint32_t ts1, ts2;
171 :     __asm {
172 :     rdtsc
173 :     mov ts1, eax
174 :     mov ts2, edx
175 : edgomez 513 }
176 : suxen_drol 860 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
177 :     return ts;
178 :     }
179 : edgomez 195
180 : edgomez 513 /*----------------------------------------------------------------------------
181 : edgomez 824 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
182 : edgomez 513 *---------------------------------------------------------------------------*/
183 : edgomez 824 # elif defined(ARCH_IS_GENERIC)
184 :     # define BSWAP(a) \
185 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
186 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
187 :    
188 : suxen_drol 860 # include <time.h>
189 :     static __inline int64_t read_counter(void)
190 :     {
191 :     return (int64_t)clock();
192 :     }
193 : edgomez 824
194 :     /*----------------------------------------------------------------------------
195 :     | msvc Not given architecture - This is probably an user who tries to build
196 :     | XviD the wrong way.
197 :     *---------------------------------------------------------------------------*/
198 : edgomez 513 # else
199 : edgomez 824 # error You are trying to compile XviD without defining the architecture type.
200 : edgomez 513 # endif
201 : edgomez 195
202 :    
203 : Isibaar 209
204 :    
205 : edgomez 513 /*****************************************************************************
206 :     * GNU CC compiler stuff
207 :     ****************************************************************************/
208 : Isibaar 209
209 : chl 674 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
210 : Isibaar 209
211 : edgomez 513 /*----------------------------------------------------------------------------
212 :     | Common gcc stuff
213 :     *---------------------------------------------------------------------------*/
214 : Isibaar 209
215 : edgomez 513 /*
216 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
217 :     * and it's a macro calling fprintf directly
218 :     */
219 :     # ifdef _DEBUG
220 : Isibaar 209
221 : edgomez 513 /* Needed for all debuf fprintf calls */
222 :     # include <stdio.h>
223 : edgomez 824 # include <stdarg.h>
224 : Isibaar 209
225 : edgomez 824 static __inline void DPRINTF(int level, char *format, ...)
226 :     {
227 :     va_list args;
228 :     va_start(args, format);
229 :     if(DPRINTF_LEVEL & level) {
230 :     vfprintf(stderr, format, args);
231 : edgomez 826 fprintf(stderr, "\n");
232 : suxen_drol 860 }
233 :     }
234 : ia64p 283
235 : edgomez 513 # else /* _DEBUG */
236 : edgomez 824 static __inline void DPRINTF(int level, char *format, ...) {}
237 : edgomez 513 # endif /* _DEBUG */
238 : Isibaar 209
239 : ia64p 280
240 : edgomez 516 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
241 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
242 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
243 :    
244 : edgomez 513 /*----------------------------------------------------------------------------
245 : edgomez 824 | gcc IA32 specific macros/functions
246 : edgomez 513 *---------------------------------------------------------------------------*/
247 : edgomez 824 # if defined(ARCH_IS_IA32)
248 : edgomez 513 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
249 : Isibaar 209
250 : suxen_drol 860 static __inline int64_t read_counter(void)
251 :     {
252 :     int64_t ts;
253 :     uint32_t ts1, ts2;
254 :     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
255 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
256 :     return ts;
257 :     }
258 : ia64p 283
259 : edgomez 513 /*----------------------------------------------------------------------------
260 :     | gcc PPC and PPC Altivec specific macros/functions
261 :     *---------------------------------------------------------------------------*/
262 : edgomez 824 # elif defined(ARCH_IS_PPC)
263 : edgomez 513 # define BSWAP(a) __asm__ __volatile__ \
264 :     ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
265 : ia64p 283
266 : suxen_drol 860 static __inline unsigned long get_tbl(void)
267 :     {
268 :     unsigned long tbl;
269 :     asm volatile ("mftb %0":"=r" (tbl));
270 :     return tbl;
271 :     }
272 : ia64p 283
273 : suxen_drol 860 static __inline unsigned long get_tbu(void)
274 :     {
275 :     unsigned long tbl;
276 :     asm volatile ("mftbu %0":"=r" (tbl));
277 :     return tbl;
278 :     }
279 : ia64p 283
280 : suxen_drol 860 static __inline int64_t read_counter(void)
281 :     {
282 :     unsigned long tb, tu;
283 :     do {
284 :     tu = get_tbu();
285 :     tb = get_tbl();
286 :     }while (tb != get_tbl());
287 :     return (((int64_t) tu) << 32) | (int64_t) tb;
288 :     }
289 : ia64p 283
290 : edgomez 513 /*----------------------------------------------------------------------------
291 :     | gcc IA64 specific macros/functions
292 :     *---------------------------------------------------------------------------*/
293 : edgomez 824 # elif defined(ARCH_IS_IA64)
294 : edgomez 513 # define BSWAP(a) __asm__ __volatile__ \
295 :     ("mux1 %1 = %0, @rev" ";;" \
296 :     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
297 : ia64p 283
298 : suxen_drol 860 static __inline int64_t read_counter(void)
299 :     {
300 :     unsigned long result;
301 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
302 :     return result;
303 :     }
304 : ia64p 283
305 : edgomez 513 /*----------------------------------------------------------------------------
306 : edgomez 824 | gcc GENERIC (plain C only) specific macros/functions
307 : edgomez 513 *---------------------------------------------------------------------------*/
308 : edgomez 824 # elif defined(ARCH_IS_GENERIC)
309 : edgomez 513 # define BSWAP(a) \
310 : edgomez 517 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
311 : edgomez 513 (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
312 : ia64p 283
313 : suxen_drol 860 # include <time.h>
314 :     static __inline int64_t read_counter(void)
315 :     {
316 :     return (int64_t)clock();
317 :     }
318 : ia64p 283
319 : edgomez 513 /*----------------------------------------------------------------------------
320 : edgomez 824 | gcc Not given architecture - This is probably an user who tries to build
321 :     | XviD the wrong way.
322 : edgomez 513 *---------------------------------------------------------------------------*/
323 :     # else
324 : edgomez 824 # error You are trying to compile XviD without defining the architecture type.
325 :     # endif
326 : edgomez 677
327 : edgomez 854
328 :    
329 :    
330 : edgomez 513 /*****************************************************************************
331 : edgomez 854 * Open WATCOM C/C++ compiler
332 : edgomez 851 ****************************************************************************/
333 : edgomez 854
334 : edgomez 851 #elif defined(__WATCOMC__)
335 :    
336 :     # include <stdio.h>
337 :     # include <stdarg.h>
338 :    
339 :     # ifdef _DEBUG
340 : suxen_drol 860 static __inline void DPRINTF(int level, char *fmt, ...)
341 :     {
342 :     if (DPRINTF_LEVEL & level) {
343 :     va_list args;
344 :     char buf[DPRINTF_BUF_SZ];
345 :     va_start(args, fmt);
346 :     vsprintf(buf, fmt, args);
347 :     fprintf(stderr, "%s\n", buf);
348 :     }
349 :     }
350 : edgomez 851 # else /* _DEBUG */
351 : suxen_drol 860 static __inline void DPRINTF(int level, char *format, ...) {}
352 : edgomez 851 # endif /* _DEBUG */
353 :    
354 : suxen_drol 860 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
355 : edgomez 851 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
356 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
357 :    
358 :     /*----------------------------------------------------------------------------
359 : edgomez 854 | watcom ia32 specific macros/functions
360 : edgomez 851 *---------------------------------------------------------------------------*/
361 :     # if defined(ARCH_IS_IA32)
362 :    
363 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
364 : edgomez 854
365 : edgomez 851 static __inline int64_t read_counter(void)
366 :     {
367 :     uint64_t ts;
368 :     uint32_t ts1, ts2;
369 :     __asm {
370 :     rdtsc
371 :     mov ts1, eax
372 :     mov ts2, edx
373 :     }
374 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
375 :     return ts;
376 :     }
377 :    
378 :     /*----------------------------------------------------------------------------
379 : edgomez 854 | watcom GENERIC (plain C only) specific macros/functions.
380 : edgomez 851 *---------------------------------------------------------------------------*/
381 : suxen_drol 860 # elif defined(ARCH_IS_GENERIC)
382 : edgomez 851
383 : suxen_drol 860 # define BSWAP(x) \
384 :     x = ((((x) & 0xff000000) >> 24) | \
385 :     (((x) & 0x00ff0000) >> 8) | \
386 :     (((x) & 0x0000ff00) << 8) | \
387 :     (((x) & 0x000000ff) << 24))
388 : edgomez 854
389 : edgomez 851 static int64_t read_counter() { return 0; }
390 :    
391 : edgomez 854 /*----------------------------------------------------------------------------
392 :     | watcom Not given architecture - This is probably an user who tries to build
393 :     | XviD the wrong way.
394 :     *---------------------------------------------------------------------------*/
395 :     # else
396 :     # error You are trying to compile XviD without defining the architecture type.
397 :     # endif
398 : edgomez 851
399 : edgomez 854
400 : edgomez 851 /*****************************************************************************
401 : edgomez 513 * Unknown compiler
402 :     ****************************************************************************/
403 :     #else /* Compiler test */
404 : Isibaar 3
405 : edgomez 826 /*
406 : suxen_drol 860 * Ok we know nothing about the compiler, so we fallback to ANSI C
407 :     * features, so every compiler should be happy and compile the code.
408 :     *
409 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
410 :     */
411 : Isibaar 3
412 : edgomez 826 # ifdef _DEBUG
413 :    
414 :     /* Needed for all debuf fprintf calls */
415 :     # include <stdio.h>
416 :     # include <stdarg.h>
417 :    
418 :     static __inline void DPRINTF(int level, char *format, ...)
419 :     {
420 :     va_list args;
421 :     va_start(args, format);
422 :     if(DPRINTF_LEVEL & level) {
423 :     vfprintf(stderr, format, args);
424 :     fprintf(stderr, "\n");
425 : suxen_drol 860 }
426 :     }
427 : edgomez 826
428 :     # else /* _DEBUG */
429 :     static __inline void DPRINTF(int level, char *format, ...) {}
430 :     # endif /* _DEBUG */
431 :    
432 :     # define BSWAP(a) \
433 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
434 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
435 :    
436 : suxen_drol 860 # include <time.h>
437 :     static __inline int64_t read_counter(void)
438 :     {
439 :     return (int64_t)clock();
440 :     }
441 : edgomez 826
442 : suxen_drol 860 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
443 : edgomez 826 type name[(sizex)*(sizey)]
444 :    
445 : edgomez 513 #endif /* Compiler test */
446 : Isibaar 3
447 : Isibaar 209
448 : edgomez 854 #endif /* PORTAB_H */

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