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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 : edgomez 1.43 * $Id: portab.h,v 1.42 2003/02/09 22:48:38 edgomez 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 1.28 /* Debug level masks */
38 : suxen_drol 1.23 #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 : edgomez 1.43 #define DPRINTF_RC 0x00000080
46 : suxen_drol 1.23 #define DPRINTF_DEBUG 0x80000000
47 :    
48 : edgomez 1.28 /* debug level for this library */
49 : suxen_drol 1.23 #define DPRINTF_LEVEL 0
50 :    
51 : edgomez 1.42 /* Buffer size for msvc implementation because it outputs to DebugOutput */
52 : suxen_drol 1.23 #define DPRINTF_BUF_SZ 1024
53 :    
54 : edgomez 1.28 /*****************************************************************************
55 :     * Types used in XviD sources
56 :     ****************************************************************************/
57 : suxen_drol 1.23
58 : edgomez 1.28 /*----------------------------------------------------------------------------
59 : edgomez 1.41 | For MSVC
60 : edgomez 1.28 *---------------------------------------------------------------------------*/
61 :    
62 : edgomez 1.43 #if defined(_MSC_VER) || defined (__WATCOMC__)
63 : edgomez 1.28 # define int8_t char
64 :     # define uint8_t unsigned char
65 :     # define int16_t short
66 :     # define uint16_t unsigned short
67 :     # define int32_t int
68 :     # define uint32_t unsigned int
69 :     # define int64_t __int64
70 :     # define uint64_t unsigned __int64
71 :    
72 :     /*----------------------------------------------------------------------------
73 : edgomez 1.42 | For all other compilers, use the standard header file
74 :     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
75 : edgomez 1.28 *---------------------------------------------------------------------------*/
76 :    
77 : edgomez 1.42 #else
78 : edgomez 1.28
79 : edgomez 1.42 # include <inttypes.h>
80 : suxen_drol 1.16
81 : h 1.2 #endif
82 : Isibaar 1.1
83 : edgomez 1.28 /*****************************************************************************
84 :     * Some things that are only architecture dependant
85 :     ****************************************************************************/
86 : Isibaar 1.1
87 : edgomez 1.41 #if defined(ARCH_IS_32BIT)
88 : edgomez 1.28 # define CACHE_LINE 16
89 :     # define ptr_t uint32_t
90 : edgomez 1.41 #elif defined(ARCH_IS_64BIT)
91 : edgomez 1.28 # define CACHE_LINE 32
92 :     # define ptr_t uint64_t
93 : suxen_drol 1.7 #else
94 : edgomez 1.41 # error You are trying to compile XviD without defining address bus size.
95 : suxen_drol 1.7 #endif
96 : Isibaar 1.4
97 : edgomez 1.28 /*****************************************************************************
98 :     * Things that must be sorted by compiler and then by architecture
99 :     ****************************************************************************/
100 : Isibaar 1.1
101 : edgomez 1.28 /*****************************************************************************
102 :     * MSVC compiler specific macros, functions
103 :     ****************************************************************************/
104 : edgomez 1.18
105 : edgomez 1.28 #if defined(_MSC_VER)
106 : edgomez 1.18
107 : edgomez 1.28 /*----------------------------------------------------------------------------
108 :     | Common msvc stuff
109 :     *---------------------------------------------------------------------------*/
110 : Isibaar 1.1
111 : edgomez 1.28 #include <windows.h>
112 : suxen_drol 1.22 #include <stdio.h>
113 : suxen_drol 1.23
114 : edgomez 1.28 /*
115 :     * This function must be declared/defined all the time because MSVC does
116 : edgomez 1.41 * not support C99 variable arguments macros.
117 :     *
118 :     * Btw, if the MS compiler does its job well, it should remove the nop
119 :     * DPRINTF function when not compiling in _DEBUG mode
120 : edgomez 1.28 */
121 : edgomez 1.41 # ifdef _DEBUG
122 : edgomez 1.28 static __inline void DPRINTF(int level, char *fmt, ...)
123 :     {
124 :     if (DPRINTF_LEVEL & level) {
125 :     va_list args;
126 :     char buf[DPRINTF_BUF_SZ];
127 :     va_start(args, fmt);
128 :     vsprintf(buf, fmt, args);
129 :     OutputDebugString(buf);
130 :     fprintf(stderr, "%s\n", buf);
131 :     }
132 :     }
133 : edgomez 1.41 # else
134 :     static __inline void DPRINTF(int level, char *fmt, ...)
135 :     {
136 :     }
137 :     # endif
138 : edgomez 1.28
139 :     # if _MSC_VER <= 1200
140 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
141 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
142 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
143 :     # else
144 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
145 :     __declspec(align(alignment)) type name[(sizex)*(sizey)]
146 :     # endif
147 :    
148 :    
149 :     /*----------------------------------------------------------------------------
150 :     | msvc x86 specific macros/functions
151 :     *---------------------------------------------------------------------------*/
152 : edgomez 1.41 # if defined(ARCH_IS_IA32)
153 : h 1.31 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
154 : edgomez 1.28 # define EMMS() __asm {emms}
155 :    
156 : edgomez 1.41 # ifdef _PROFILING_
157 : edgomez 1.28 static __inline int64_t read_counter(void)
158 :     {
159 :     int64_t ts;
160 :     uint32_t ts1, ts2;
161 :     __asm {
162 :     rdtsc
163 :     mov ts1, eax
164 :     mov ts2, edx
165 :     }
166 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
167 :     return ts;
168 :     }
169 : edgomez 1.41 # endif
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 :     # define EMMS()
179 :    
180 :     # ifdef _PROFILING_
181 :     # include <time.h>
182 :     static __inline int64_t read_counter(void)
183 :     {
184 :     return (int64_t)clock();
185 :     }
186 :     # endif
187 :    
188 :     /*----------------------------------------------------------------------------
189 :     | msvc Not given architecture - This is probably an user who tries to build
190 :     | XviD the wrong way.
191 : edgomez 1.28 *---------------------------------------------------------------------------*/
192 :     # else
193 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
194 : edgomez 1.28 # endif
195 : suxen_drol 1.22
196 : chl 1.3
197 : Isibaar 1.1
198 :    
199 : edgomez 1.28 /*****************************************************************************
200 :     * GNU CC compiler stuff
201 :     ****************************************************************************/
202 : canard 1.8
203 : chl 1.37 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
204 : Isibaar 1.1
205 : edgomez 1.28 /*----------------------------------------------------------------------------
206 :     | Common gcc stuff
207 :     *---------------------------------------------------------------------------*/
208 :    
209 :     /*
210 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
211 :     * and it's a macro calling fprintf directly
212 :     */
213 :     # ifdef _DEBUG
214 :    
215 :     /* Needed for all debuf fprintf calls */
216 :     # include <stdio.h>
217 : edgomez 1.41 # include <stdarg.h>
218 : edgomez 1.28
219 : edgomez 1.41 static __inline void DPRINTF(int level, char *format, ...)
220 :     {
221 :     va_list args;
222 :     va_start(args, format);
223 :     if(DPRINTF_LEVEL & level) {
224 :     vfprintf(stderr, format, args);
225 : edgomez 1.42 fprintf(stderr, "\n");
226 : edgomez 1.41 }
227 :     }
228 : edgomez 1.28
229 :     # else /* _DEBUG */
230 : edgomez 1.41 static __inline void DPRINTF(int level, char *format, ...) {}
231 : edgomez 1.28 # endif /* _DEBUG */
232 :    
233 :    
234 : edgomez 1.29 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
235 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
236 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
237 : edgomez 1.28
238 :     /*----------------------------------------------------------------------------
239 : edgomez 1.41 | gcc IA32 specific macros/functions
240 : edgomez 1.28 *---------------------------------------------------------------------------*/
241 : edgomez 1.41 # if defined(ARCH_IS_IA32)
242 : edgomez 1.28 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
243 :     # define EMMS() __asm__ ("emms\n\t");
244 :    
245 : edgomez 1.41 # ifdef _PROFILING_
246 :     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 :     # endif
255 : edgomez 1.28
256 :     /*----------------------------------------------------------------------------
257 :     | gcc PPC and PPC Altivec specific macros/functions
258 :     *---------------------------------------------------------------------------*/
259 : edgomez 1.41 # elif defined(ARCH_IS_PPC)
260 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
261 :     ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
262 :     # define EMMS()
263 :    
264 : edgomez 1.41 # ifdef _PROFILING_
265 :     static __inline unsigned long get_tbl(void)
266 :     {
267 :     unsigned long tbl;
268 :     asm volatile ("mftb %0":"=r" (tbl));
269 :     return tbl;
270 :     }
271 : edgomez 1.28
272 : edgomez 1.41 static __inline unsigned long get_tbu(void)
273 :     {
274 :     unsigned long tbl;
275 :     asm volatile ("mftbu %0":"=r" (tbl));
276 :     return tbl;
277 :     }
278 : edgomez 1.28
279 : edgomez 1.41 static __inline int64_t read_counter(void)
280 :     {
281 :     unsigned long tb, tu;
282 :     do {
283 :     tu = get_tbu();
284 :     tb = get_tbl();
285 :     }while (tb != get_tbl());
286 :     return (((int64_t) tu) << 32) | (int64_t) tb;
287 :     }
288 :     # endif
289 : edgomez 1.28
290 :     /*----------------------------------------------------------------------------
291 :     | gcc IA64 specific macros/functions
292 :     *---------------------------------------------------------------------------*/
293 : edgomez 1.41 # elif defined(ARCH_IS_IA64)
294 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
295 :     ("mux1 %1 = %0, @rev" ";;" \
296 :     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
297 :     # define EMMS()
298 :    
299 : edgomez 1.41 # ifdef _PROFILING_
300 :     static __inline int64_t read_counter(void)
301 :     {
302 :     unsigned long result;
303 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
304 :     return result;
305 :     }
306 :     # endif
307 : edgomez 1.28
308 :     /*----------------------------------------------------------------------------
309 : edgomez 1.41 | gcc GENERIC (plain C only) specific macros/functions
310 : edgomez 1.28 *---------------------------------------------------------------------------*/
311 : edgomez 1.41 # elif defined(ARCH_IS_GENERIC)
312 : edgomez 1.28 # define BSWAP(a) \
313 : edgomez 1.30 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
314 : edgomez 1.28 (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
315 :     # define EMMS()
316 :    
317 : edgomez 1.41 # ifdef _PROFILING_
318 :     # include <time.h>
319 :     static __inline int64_t read_counter(void)
320 :     {
321 :     return (int64_t)clock();
322 :     }
323 :     # endif
324 : edgomez 1.28
325 :     /*----------------------------------------------------------------------------
326 : edgomez 1.41 | gcc Not given architecture - This is probably an user who tries to build
327 :     | XviD the wrong way.
328 : edgomez 1.28 *---------------------------------------------------------------------------*/
329 :     # else
330 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
331 :     # endif
332 : edgomez 1.43
333 :     /*****************************************************************************
334 :     * OPEN WATCOM C/C++ compiler
335 :     ****************************************************************************/
336 :     #elif defined(__WATCOMC__)
337 :    
338 :     # include <stdio.h>
339 :     # include <stdarg.h>
340 :    
341 :     # ifdef _DEBUG
342 :     static __inline void DPRINTF(int level, char *fmt, ...)
343 :     {
344 :     if (DPRINTF_LEVEL & level) {
345 :     va_list args;
346 :     char buf[DPRINTF_BUF_SZ];
347 :     va_start(args, fmt);
348 :     vsprintf(buf, fmt, args);
349 :     fprintf(stderr, "%s\n", buf);
350 :     }
351 :     }
352 :     # else /* _DEBUG */
353 :     static __inline void DPRINTF(int level, char *format, ...) {}
354 :     # endif /* _DEBUG */
355 :    
356 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
357 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
358 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
359 :    
360 :     /*----------------------------------------------------------------------------
361 :     | watcom x86 specific macros/functions
362 :     *---------------------------------------------------------------------------*/
363 :     # if defined(ARCH_IS_IA32)
364 :    
365 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
366 :     # define EMMS() __asm {emms}
367 :     # ifdef _PROFILING_
368 :     static __inline int64_t read_counter(void)
369 :     {
370 :     uint64_t ts;
371 :     uint32_t ts1, ts2;
372 :     __asm {
373 :     rdtsc
374 :     mov ts1, eax
375 :     mov ts2, edx
376 :     }
377 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
378 :     return ts;
379 :     }
380 :     # endif
381 :    
382 :     /*----------------------------------------------------------------------------
383 :     | watcom unsupported architecture
384 :     *---------------------------------------------------------------------------*/
385 :     # else
386 :    
387 :     # define BSWAP(x) \
388 :     x = ((((x) & 0xff000000) >> 24) | \
389 :     (((x) & 0x00ff0000) >> 8) | \
390 :     (((x) & 0x0000ff00) << 8) | \
391 :     (((x) & 0x000000ff) << 24))
392 :     # define EMMS()
393 :     # ifdef _PROFILING_
394 :     static int64_t read_counter() { return 0; }
395 :     # endif
396 :    
397 :     # endif
398 : edgomez 1.9
399 : edgomez 1.28 /*****************************************************************************
400 :     * Unknown compiler
401 :     ****************************************************************************/
402 :     #else /* Compiler test */
403 : Isibaar 1.21
404 : edgomez 1.42 /*
405 :     * Ok we know nothing about the compiler, so we fallback to ANSI C
406 :     * features, so every compiler should be happy and compile the code.
407 :     *
408 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
409 :     */
410 :    
411 :     # ifdef _DEBUG
412 :    
413 :     /* Needed for all debuf fprintf calls */
414 :     # include <stdio.h>
415 :     # include <stdarg.h>
416 :    
417 :     static __inline void DPRINTF(int level, char *format, ...)
418 :     {
419 :     va_list args;
420 :     va_start(args, format);
421 :     if(DPRINTF_LEVEL & level) {
422 :     vfprintf(stderr, format, args);
423 :     fprintf(stderr, "\n");
424 :     }
425 :     }
426 :    
427 :     # else /* _DEBUG */
428 :     static __inline void DPRINTF(int level, char *format, ...) {}
429 :     # endif /* _DEBUG */
430 :    
431 :     # define BSWAP(a) \
432 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
433 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
434 :    
435 :     # define EMMS()
436 :    
437 :     # ifdef _PROFILING_
438 :     # include <time.h>
439 :     static __inline int64_t read_counter(void)
440 :     {
441 :     return (int64_t)clock();
442 :     }
443 :     # endif
444 :    
445 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
446 :     type name[(sizex)*(sizey)]
447 : Isibaar 1.21
448 : edgomez 1.28 #endif /* Compiler test */
449 : Isibaar 1.21
450 : Isibaar 1.1
451 :     #endif

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