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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 : suxen_drol 1.46.2.2 * $Id: portab.h,v 1.46.2.1 2003/02/22 08:49:44 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 1.28 /* Debug level masks */
38 : edgomez 1.44 #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 1.23
48 : edgomez 1.28 /* debug level for this library */
49 : edgomez 1.44 #ifdef _DEBUG
50 : suxen_drol 1.46.2.1 #ifndef DPRINTF_LEVEL
51 :     #define DPRINTF_LEVEL 0x8000000f
52 :     #endif
53 : edgomez 1.44 #else
54 :     #define DPRINTF_LEVEL 0
55 :     #endif
56 : suxen_drol 1.23
57 : edgomez 1.42 /* Buffer size for msvc implementation because it outputs to DebugOutput */
58 : suxen_drol 1.23 #define DPRINTF_BUF_SZ 1024
59 :    
60 : edgomez 1.28 /*****************************************************************************
61 :     * Types used in XviD sources
62 :     ****************************************************************************/
63 : suxen_drol 1.23
64 : edgomez 1.28 /*----------------------------------------------------------------------------
65 : edgomez 1.41 | For MSVC
66 : edgomez 1.28 *---------------------------------------------------------------------------*/
67 :    
68 : edgomez 1.43 #if defined(_MSC_VER) || defined (__WATCOMC__)
69 : edgomez 1.28 # 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 :    
78 :     /*----------------------------------------------------------------------------
79 : edgomez 1.42 | For all other compilers, use the standard header file
80 :     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
81 : edgomez 1.28 *---------------------------------------------------------------------------*/
82 :    
83 : edgomez 1.42 #else
84 : edgomez 1.28
85 : edgomez 1.42 # include <inttypes.h>
86 : suxen_drol 1.16
87 : h 1.2 #endif
88 : Isibaar 1.1
89 : edgomez 1.28 /*****************************************************************************
90 : chl 1.46 * Some things that are only architecture dependant
91 : edgomez 1.28 ****************************************************************************/
92 : Isibaar 1.1
93 : edgomez 1.41 #if defined(ARCH_IS_32BIT)
94 : chl 1.46 # define CACHE_LINE 64
95 : edgomez 1.28 # define ptr_t uint32_t
96 : edgomez 1.41 #elif defined(ARCH_IS_64BIT)
97 : chl 1.46 # define CACHE_LINE 64
98 : edgomez 1.28 # define ptr_t uint64_t
99 : suxen_drol 1.7 #else
100 : edgomez 1.41 # error You are trying to compile XviD without defining address bus size.
101 : suxen_drol 1.7 #endif
102 : Isibaar 1.4
103 : edgomez 1.28 /*****************************************************************************
104 :     * Things that must be sorted by compiler and then by architecture
105 :     ****************************************************************************/
106 : Isibaar 1.1
107 : edgomez 1.28 /*****************************************************************************
108 :     * MSVC compiler specific macros, functions
109 :     ****************************************************************************/
110 : edgomez 1.18
111 : edgomez 1.28 #if defined(_MSC_VER)
112 : edgomez 1.18
113 : edgomez 1.28 /*----------------------------------------------------------------------------
114 :     | Common msvc stuff
115 :     *---------------------------------------------------------------------------*/
116 : Isibaar 1.1
117 : edgomez 1.44 # include <windows.h>
118 :     # include <stdio.h>
119 :    
120 :     /* Non ANSI mapping */
121 :     # define snprintf _snprintf
122 :     # define vsnprintf _vsnprintf
123 : suxen_drol 1.23
124 : edgomez 1.28 /*
125 :     * This function must be declared/defined all the time because MSVC does
126 : edgomez 1.41 * 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 1.28 */
131 : edgomez 1.41 # ifdef _DEBUG
132 : edgomez 1.28 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 : suxen_drol 1.46.2.2 strcat(buf,"\n");
140 : edgomez 1.28 OutputDebugString(buf);
141 : suxen_drol 1.46.2.2 fputs(buf, stderr);
142 : edgomez 1.28 }
143 :     }
144 : edgomez 1.41 # else
145 : suxen_drol 1.45 static __inline void DPRINTF(int level, char *fmt, ...) {}
146 : edgomez 1.41 # endif
147 : edgomez 1.28
148 :     # if _MSC_VER <= 1200
149 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
150 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
151 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
152 :     # else
153 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
154 :     __declspec(align(alignment)) type name[(sizex)*(sizey)]
155 :     # endif
156 :    
157 :    
158 :     /*----------------------------------------------------------------------------
159 :     | msvc x86 specific macros/functions
160 :     *---------------------------------------------------------------------------*/
161 : edgomez 1.41 # if defined(ARCH_IS_IA32)
162 : h 1.31 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
163 : edgomez 1.28
164 : suxen_drol 1.45 static __inline int64_t read_counter(void)
165 :     {
166 :     int64_t ts;
167 :     uint32_t ts1, ts2;
168 :     __asm {
169 :     rdtsc
170 :     mov ts1, eax
171 :     mov ts2, edx
172 : edgomez 1.28 }
173 : suxen_drol 1.45 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
174 :     return ts;
175 :     }
176 : edgomez 1.28
177 :     /*----------------------------------------------------------------------------
178 : edgomez 1.41 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
179 :     *---------------------------------------------------------------------------*/
180 :     # elif defined(ARCH_IS_GENERIC)
181 :     # define BSWAP(a) \
182 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
183 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
184 :    
185 : suxen_drol 1.45 # include <time.h>
186 :     static __inline int64_t read_counter(void)
187 :     {
188 :     return (int64_t)clock();
189 :     }
190 : edgomez 1.41
191 :     /*----------------------------------------------------------------------------
192 :     | msvc Not given architecture - This is probably an user who tries to build
193 :     | XviD the wrong way.
194 : edgomez 1.28 *---------------------------------------------------------------------------*/
195 :     # else
196 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
197 : edgomez 1.28 # endif
198 : suxen_drol 1.22
199 : chl 1.3
200 : Isibaar 1.1
201 :    
202 : edgomez 1.28 /*****************************************************************************
203 :     * GNU CC compiler stuff
204 :     ****************************************************************************/
205 : canard 1.8
206 : chl 1.37 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
207 : Isibaar 1.1
208 : edgomez 1.28 /*----------------------------------------------------------------------------
209 :     | Common gcc stuff
210 :     *---------------------------------------------------------------------------*/
211 :    
212 :     /*
213 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
214 :     * and it's a macro calling fprintf directly
215 :     */
216 :     # ifdef _DEBUG
217 :    
218 :     /* Needed for all debuf fprintf calls */
219 :     # include <stdio.h>
220 : edgomez 1.41 # include <stdarg.h>
221 : edgomez 1.28
222 : edgomez 1.41 static __inline void DPRINTF(int level, char *format, ...)
223 :     {
224 :     va_list args;
225 :     va_start(args, format);
226 :     if(DPRINTF_LEVEL & level) {
227 :     vfprintf(stderr, format, args);
228 : edgomez 1.42 fprintf(stderr, "\n");
229 : suxen_drol 1.45 }
230 :     }
231 : edgomez 1.28
232 :     # else /* _DEBUG */
233 : edgomez 1.41 static __inline void DPRINTF(int level, char *format, ...) {}
234 : edgomez 1.28 # endif /* _DEBUG */
235 :    
236 :    
237 : edgomez 1.29 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
238 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
239 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
240 : edgomez 1.28
241 :     /*----------------------------------------------------------------------------
242 : edgomez 1.41 | gcc IA32 specific macros/functions
243 : edgomez 1.28 *---------------------------------------------------------------------------*/
244 : edgomez 1.41 # if defined(ARCH_IS_IA32)
245 : edgomez 1.28 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
246 :    
247 : suxen_drol 1.45 static __inline int64_t read_counter(void)
248 :     {
249 :     int64_t ts;
250 :     uint32_t ts1, ts2;
251 :     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
252 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
253 :     return ts;
254 :     }
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 :    
263 : suxen_drol 1.45 static __inline unsigned long get_tbl(void)
264 :     {
265 :     unsigned long tbl;
266 :     asm volatile ("mftb %0":"=r" (tbl));
267 :     return tbl;
268 :     }
269 : edgomez 1.28
270 : suxen_drol 1.45 static __inline unsigned long get_tbu(void)
271 :     {
272 :     unsigned long tbl;
273 :     asm volatile ("mftbu %0":"=r" (tbl));
274 :     return tbl;
275 :     }
276 : edgomez 1.28
277 : suxen_drol 1.45 static __inline int64_t read_counter(void)
278 :     {
279 :     unsigned long tb, tu;
280 :     do {
281 :     tu = get_tbu();
282 :     tb = get_tbl();
283 :     }while (tb != get_tbl());
284 :     return (((int64_t) tu) << 32) | (int64_t) tb;
285 :     }
286 : edgomez 1.28
287 :     /*----------------------------------------------------------------------------
288 :     | gcc IA64 specific macros/functions
289 :     *---------------------------------------------------------------------------*/
290 : edgomez 1.41 # elif defined(ARCH_IS_IA64)
291 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
292 :     ("mux1 %1 = %0, @rev" ";;" \
293 :     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
294 :    
295 : suxen_drol 1.45 static __inline int64_t read_counter(void)
296 :     {
297 :     unsigned long result;
298 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
299 :     return result;
300 :     }
301 : edgomez 1.28
302 :     /*----------------------------------------------------------------------------
303 : edgomez 1.41 | gcc GENERIC (plain C only) specific macros/functions
304 : edgomez 1.28 *---------------------------------------------------------------------------*/
305 : edgomez 1.41 # elif defined(ARCH_IS_GENERIC)
306 : edgomez 1.28 # define BSWAP(a) \
307 : edgomez 1.30 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
308 : edgomez 1.28 (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
309 :    
310 : suxen_drol 1.45 # include <time.h>
311 :     static __inline int64_t read_counter(void)
312 :     {
313 :     return (int64_t)clock();
314 :     }
315 : edgomez 1.28
316 :     /*----------------------------------------------------------------------------
317 : edgomez 1.41 | gcc Not given architecture - This is probably an user who tries to build
318 :     | XviD the wrong way.
319 : edgomez 1.28 *---------------------------------------------------------------------------*/
320 :     # else
321 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
322 :     # endif
323 : edgomez 1.43
324 : edgomez 1.44
325 :    
326 :    
327 : edgomez 1.43 /*****************************************************************************
328 : edgomez 1.44 * Open WATCOM C/C++ compiler
329 : edgomez 1.43 ****************************************************************************/
330 : edgomez 1.44
331 : edgomez 1.43 #elif defined(__WATCOMC__)
332 :    
333 :     # include <stdio.h>
334 :     # include <stdarg.h>
335 :    
336 :     # ifdef _DEBUG
337 : suxen_drol 1.45 static __inline void DPRINTF(int level, char *fmt, ...)
338 :     {
339 :     if (DPRINTF_LEVEL & level) {
340 :     va_list args;
341 :     char buf[DPRINTF_BUF_SZ];
342 :     va_start(args, fmt);
343 :     vsprintf(buf, fmt, args);
344 :     fprintf(stderr, "%s\n", buf);
345 :     }
346 :     }
347 : edgomez 1.43 # else /* _DEBUG */
348 : suxen_drol 1.45 static __inline void DPRINTF(int level, char *format, ...) {}
349 : edgomez 1.43 # endif /* _DEBUG */
350 :    
351 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
352 : edgomez 1.43 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
353 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
354 :    
355 :     /*----------------------------------------------------------------------------
356 : edgomez 1.44 | watcom ia32 specific macros/functions
357 : edgomez 1.43 *---------------------------------------------------------------------------*/
358 :     # if defined(ARCH_IS_IA32)
359 :    
360 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
361 : edgomez 1.44
362 : edgomez 1.43 static __inline int64_t read_counter(void)
363 :     {
364 :     uint64_t ts;
365 :     uint32_t ts1, ts2;
366 :     __asm {
367 :     rdtsc
368 :     mov ts1, eax
369 :     mov ts2, edx
370 :     }
371 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
372 :     return ts;
373 :     }
374 :    
375 :     /*----------------------------------------------------------------------------
376 : edgomez 1.44 | watcom GENERIC (plain C only) specific macros/functions.
377 : edgomez 1.43 *---------------------------------------------------------------------------*/
378 : suxen_drol 1.45 # elif defined(ARCH_IS_GENERIC)
379 : edgomez 1.43
380 : suxen_drol 1.45 # define BSWAP(x) \
381 :     x = ((((x) & 0xff000000) >> 24) | \
382 :     (((x) & 0x00ff0000) >> 8) | \
383 :     (((x) & 0x0000ff00) << 8) | \
384 :     (((x) & 0x000000ff) << 24))
385 : edgomez 1.44
386 : edgomez 1.43 static int64_t read_counter() { return 0; }
387 :    
388 : edgomez 1.44 /*----------------------------------------------------------------------------
389 :     | watcom Not given architecture - This is probably an user who tries to build
390 :     | XviD the wrong way.
391 :     *---------------------------------------------------------------------------*/
392 :     # else
393 :     # error You are trying to compile XviD without defining the architecture type.
394 :     # endif
395 :    
396 : edgomez 1.9
397 : edgomez 1.28 /*****************************************************************************
398 :     * Unknown compiler
399 :     ****************************************************************************/
400 :     #else /* Compiler test */
401 : Isibaar 1.21
402 : edgomez 1.42 /*
403 : suxen_drol 1.45 * Ok we know nothing about the compiler, so we fallback to ANSI C
404 :     * features, so every compiler should be happy and compile the code.
405 :     *
406 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
407 :     */
408 : edgomez 1.42
409 :     # ifdef _DEBUG
410 :    
411 :     /* Needed for all debuf fprintf calls */
412 :     # include <stdio.h>
413 :     # include <stdarg.h>
414 :    
415 :     static __inline void DPRINTF(int level, char *format, ...)
416 :     {
417 :     va_list args;
418 :     va_start(args, format);
419 :     if(DPRINTF_LEVEL & level) {
420 :     vfprintf(stderr, format, args);
421 :     fprintf(stderr, "\n");
422 : suxen_drol 1.45 }
423 :     }
424 : edgomez 1.42
425 :     # else /* _DEBUG */
426 :     static __inline void DPRINTF(int level, char *format, ...) {}
427 :     # endif /* _DEBUG */
428 :    
429 :     # define BSWAP(a) \
430 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
431 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
432 :    
433 : suxen_drol 1.45 # include <time.h>
434 :     static __inline int64_t read_counter(void)
435 :     {
436 :     return (int64_t)clock();
437 :     }
438 : edgomez 1.42
439 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
440 : edgomez 1.42 type name[(sizex)*(sizey)]
441 : Isibaar 1.21
442 : edgomez 1.28 #endif /* Compiler test */
443 : Isibaar 1.21
444 : Isibaar 1.1
445 : edgomez 1.44 #endif /* PORTAB_H */

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