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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 1.46.2.5 * $Id: portab.h,v 1.46.2.4 2003/03/28 07:18:45 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 : edgomez 1.46.2.3 # define CACHE_LINE 64
95 : edgomez 1.28 # define ptr_t uint32_t
96 : edgomez 1.46.2.3 # define intptr_t int32_t
97 : suxen_drol 1.46.2.4 # if _MSC_VER < 1300
98 : suxen_drol 1.46.2.5 # define uintptr_t uint32_t
99 : suxen_drol 1.46.2.4 # else
100 :     # include <stdarg.h>
101 :     # endif
102 : edgomez 1.41 #elif defined(ARCH_IS_64BIT)
103 : chl 1.46 # define CACHE_LINE 64
104 : edgomez 1.28 # define ptr_t uint64_t
105 : edgomez 1.46.2.3 # define intptr_t int64_t
106 : suxen_drol 1.46.2.4 # if _MSC_VER < 1300
107 :     # define uintptr_t uint64_t
108 :     # else
109 :     # include <stdarg.h>
110 :     # endif
111 : suxen_drol 1.7 #else
112 : edgomez 1.41 # error You are trying to compile XviD without defining address bus size.
113 : suxen_drol 1.7 #endif
114 : Isibaar 1.4
115 : edgomez 1.28 /*****************************************************************************
116 :     * Things that must be sorted by compiler and then by architecture
117 :     ****************************************************************************/
118 : Isibaar 1.1
119 : edgomez 1.28 /*****************************************************************************
120 :     * MSVC compiler specific macros, functions
121 :     ****************************************************************************/
122 : edgomez 1.18
123 : edgomez 1.28 #if defined(_MSC_VER)
124 : edgomez 1.18
125 : edgomez 1.28 /*----------------------------------------------------------------------------
126 :     | Common msvc stuff
127 :     *---------------------------------------------------------------------------*/
128 : Isibaar 1.1
129 : edgomez 1.44 # include <windows.h>
130 :     # include <stdio.h>
131 :    
132 :     /* Non ANSI mapping */
133 :     # define snprintf _snprintf
134 :     # define vsnprintf _vsnprintf
135 : suxen_drol 1.23
136 : edgomez 1.28 /*
137 :     * This function must be declared/defined all the time because MSVC does
138 : edgomez 1.41 * not support C99 variable arguments macros.
139 :     *
140 :     * Btw, if the MS compiler does its job well, it should remove the nop
141 :     * DPRINTF function when not compiling in _DEBUG mode
142 : edgomez 1.28 */
143 : edgomez 1.41 # ifdef _DEBUG
144 : edgomez 1.28 static __inline void DPRINTF(int level, char *fmt, ...)
145 :     {
146 :     if (DPRINTF_LEVEL & level) {
147 :     va_list args;
148 :     char buf[DPRINTF_BUF_SZ];
149 :     va_start(args, fmt);
150 :     vsprintf(buf, fmt, args);
151 :     OutputDebugString(buf);
152 : edgomez 1.46.2.3 fprintf(stderr, "%s\n", buf);
153 : edgomez 1.28 }
154 :     }
155 : edgomez 1.41 # else
156 : suxen_drol 1.45 static __inline void DPRINTF(int level, char *fmt, ...) {}
157 : edgomez 1.41 # endif
158 : edgomez 1.28
159 :     # if _MSC_VER <= 1200
160 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
161 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
162 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
163 :     # else
164 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
165 :     __declspec(align(alignment)) type name[(sizex)*(sizey)]
166 :     # endif
167 :    
168 :    
169 :     /*----------------------------------------------------------------------------
170 :     | msvc x86 specific macros/functions
171 :     *---------------------------------------------------------------------------*/
172 : edgomez 1.41 # if defined(ARCH_IS_IA32)
173 : h 1.31 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
174 : edgomez 1.28
175 : suxen_drol 1.45 static __inline int64_t read_counter(void)
176 :     {
177 :     int64_t ts;
178 :     uint32_t ts1, ts2;
179 :     __asm {
180 :     rdtsc
181 :     mov ts1, eax
182 :     mov ts2, edx
183 : edgomez 1.28 }
184 : suxen_drol 1.45 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
185 :     return ts;
186 :     }
187 : edgomez 1.28
188 :     /*----------------------------------------------------------------------------
189 : edgomez 1.41 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
190 :     *---------------------------------------------------------------------------*/
191 :     # elif defined(ARCH_IS_GENERIC)
192 :     # define BSWAP(a) \
193 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
194 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
195 :    
196 : suxen_drol 1.45 # include <time.h>
197 :     static __inline int64_t read_counter(void)
198 :     {
199 :     return (int64_t)clock();
200 :     }
201 : edgomez 1.41
202 :     /*----------------------------------------------------------------------------
203 :     | msvc Not given architecture - This is probably an user who tries to build
204 :     | XviD the wrong way.
205 : edgomez 1.28 *---------------------------------------------------------------------------*/
206 :     # else
207 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
208 : edgomez 1.28 # endif
209 : suxen_drol 1.22
210 : chl 1.3
211 : Isibaar 1.1
212 :    
213 : edgomez 1.28 /*****************************************************************************
214 :     * GNU CC compiler stuff
215 :     ****************************************************************************/
216 : canard 1.8
217 : chl 1.37 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
218 : Isibaar 1.1
219 : edgomez 1.28 /*----------------------------------------------------------------------------
220 :     | Common gcc stuff
221 :     *---------------------------------------------------------------------------*/
222 :    
223 :     /*
224 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
225 :     * and it's a macro calling fprintf directly
226 :     */
227 :     # ifdef _DEBUG
228 :    
229 :     /* Needed for all debuf fprintf calls */
230 :     # include <stdio.h>
231 : edgomez 1.41 # include <stdarg.h>
232 : edgomez 1.28
233 : edgomez 1.41 static __inline void DPRINTF(int level, char *format, ...)
234 :     {
235 :     va_list args;
236 :     va_start(args, format);
237 :     if(DPRINTF_LEVEL & level) {
238 :     vfprintf(stderr, format, args);
239 : edgomez 1.42 fprintf(stderr, "\n");
240 : suxen_drol 1.45 }
241 :     }
242 : edgomez 1.28
243 :     # else /* _DEBUG */
244 : edgomez 1.41 static __inline void DPRINTF(int level, char *format, ...) {}
245 : edgomez 1.28 # endif /* _DEBUG */
246 :    
247 :    
248 : edgomez 1.29 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
249 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
250 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
251 : edgomez 1.28
252 :     /*----------------------------------------------------------------------------
253 : edgomez 1.41 | gcc IA32 specific macros/functions
254 : edgomez 1.28 *---------------------------------------------------------------------------*/
255 : edgomez 1.41 # if defined(ARCH_IS_IA32)
256 : edgomez 1.28 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
257 :    
258 : suxen_drol 1.45 static __inline int64_t read_counter(void)
259 :     {
260 :     int64_t ts;
261 :     uint32_t ts1, ts2;
262 :     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
263 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
264 :     return ts;
265 :     }
266 : edgomez 1.28
267 :     /*----------------------------------------------------------------------------
268 :     | gcc PPC and PPC Altivec specific macros/functions
269 :     *---------------------------------------------------------------------------*/
270 : edgomez 1.41 # elif defined(ARCH_IS_PPC)
271 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
272 :     ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
273 :    
274 : suxen_drol 1.45 static __inline unsigned long get_tbl(void)
275 :     {
276 :     unsigned long tbl;
277 :     asm volatile ("mftb %0":"=r" (tbl));
278 :     return tbl;
279 :     }
280 : edgomez 1.28
281 : suxen_drol 1.45 static __inline unsigned long get_tbu(void)
282 :     {
283 :     unsigned long tbl;
284 :     asm volatile ("mftbu %0":"=r" (tbl));
285 :     return tbl;
286 :     }
287 : edgomez 1.28
288 : suxen_drol 1.45 static __inline int64_t read_counter(void)
289 :     {
290 :     unsigned long tb, tu;
291 :     do {
292 :     tu = get_tbu();
293 :     tb = get_tbl();
294 :     }while (tb != get_tbl());
295 :     return (((int64_t) tu) << 32) | (int64_t) tb;
296 :     }
297 : edgomez 1.28
298 :     /*----------------------------------------------------------------------------
299 :     | gcc IA64 specific macros/functions
300 :     *---------------------------------------------------------------------------*/
301 : edgomez 1.41 # elif defined(ARCH_IS_IA64)
302 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
303 :     ("mux1 %1 = %0, @rev" ";;" \
304 :     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
305 :    
306 : suxen_drol 1.45 static __inline int64_t read_counter(void)
307 :     {
308 :     unsigned long result;
309 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
310 :     return result;
311 :     }
312 : edgomez 1.28
313 :     /*----------------------------------------------------------------------------
314 : edgomez 1.41 | gcc GENERIC (plain C only) specific macros/functions
315 : edgomez 1.28 *---------------------------------------------------------------------------*/
316 : edgomez 1.41 # elif defined(ARCH_IS_GENERIC)
317 : edgomez 1.28 # define BSWAP(a) \
318 : edgomez 1.30 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
319 : edgomez 1.28 (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
320 :    
321 : suxen_drol 1.45 # include <time.h>
322 :     static __inline int64_t read_counter(void)
323 :     {
324 :     return (int64_t)clock();
325 :     }
326 : edgomez 1.28
327 :     /*----------------------------------------------------------------------------
328 : edgomez 1.41 | gcc Not given architecture - This is probably an user who tries to build
329 :     | XviD the wrong way.
330 : edgomez 1.28 *---------------------------------------------------------------------------*/
331 :     # else
332 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
333 :     # endif
334 : edgomez 1.43
335 : edgomez 1.44
336 :    
337 :    
338 : edgomez 1.43 /*****************************************************************************
339 : edgomez 1.44 * Open WATCOM C/C++ compiler
340 : edgomez 1.43 ****************************************************************************/
341 : edgomez 1.44
342 : edgomez 1.43 #elif defined(__WATCOMC__)
343 :    
344 :     # include <stdio.h>
345 :     # include <stdarg.h>
346 :    
347 :     # ifdef _DEBUG
348 : suxen_drol 1.45 static __inline void DPRINTF(int level, char *fmt, ...)
349 :     {
350 :     if (DPRINTF_LEVEL & level) {
351 :     va_list args;
352 :     char buf[DPRINTF_BUF_SZ];
353 :     va_start(args, fmt);
354 :     vsprintf(buf, fmt, args);
355 :     fprintf(stderr, "%s\n", buf);
356 :     }
357 :     }
358 : edgomez 1.43 # else /* _DEBUG */
359 : suxen_drol 1.45 static __inline void DPRINTF(int level, char *format, ...) {}
360 : edgomez 1.43 # endif /* _DEBUG */
361 :    
362 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
363 : edgomez 1.43 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
364 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
365 :    
366 :     /*----------------------------------------------------------------------------
367 : edgomez 1.44 | watcom ia32 specific macros/functions
368 : edgomez 1.43 *---------------------------------------------------------------------------*/
369 :     # if defined(ARCH_IS_IA32)
370 :    
371 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
372 : edgomez 1.44
373 : edgomez 1.43 static __inline int64_t read_counter(void)
374 :     {
375 :     uint64_t ts;
376 :     uint32_t ts1, ts2;
377 :     __asm {
378 :     rdtsc
379 :     mov ts1, eax
380 :     mov ts2, edx
381 :     }
382 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
383 :     return ts;
384 :     }
385 :    
386 :     /*----------------------------------------------------------------------------
387 : edgomez 1.44 | watcom GENERIC (plain C only) specific macros/functions.
388 : edgomez 1.43 *---------------------------------------------------------------------------*/
389 : suxen_drol 1.45 # elif defined(ARCH_IS_GENERIC)
390 : edgomez 1.43
391 : suxen_drol 1.45 # define BSWAP(x) \
392 :     x = ((((x) & 0xff000000) >> 24) | \
393 :     (((x) & 0x00ff0000) >> 8) | \
394 :     (((x) & 0x0000ff00) << 8) | \
395 :     (((x) & 0x000000ff) << 24))
396 : edgomez 1.44
397 : edgomez 1.43 static int64_t read_counter() { return 0; }
398 :    
399 : edgomez 1.44 /*----------------------------------------------------------------------------
400 :     | watcom Not given architecture - This is probably an user who tries to build
401 :     | XviD the wrong way.
402 :     *---------------------------------------------------------------------------*/
403 :     # else
404 :     # error You are trying to compile XviD without defining the architecture type.
405 :     # endif
406 :    
407 : edgomez 1.9
408 : edgomez 1.28 /*****************************************************************************
409 :     * Unknown compiler
410 :     ****************************************************************************/
411 :     #else /* Compiler test */
412 : Isibaar 1.21
413 : edgomez 1.42 /*
414 : suxen_drol 1.45 * Ok we know nothing about the compiler, so we fallback to ANSI C
415 :     * features, so every compiler should be happy and compile the code.
416 :     *
417 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
418 :     */
419 : edgomez 1.42
420 :     # ifdef _DEBUG
421 :    
422 :     /* Needed for all debuf fprintf calls */
423 :     # include <stdio.h>
424 :     # include <stdarg.h>
425 :    
426 :     static __inline void DPRINTF(int level, char *format, ...)
427 :     {
428 :     va_list args;
429 :     va_start(args, format);
430 :     if(DPRINTF_LEVEL & level) {
431 :     vfprintf(stderr, format, args);
432 :     fprintf(stderr, "\n");
433 : suxen_drol 1.45 }
434 :     }
435 : edgomez 1.42
436 :     # else /* _DEBUG */
437 :     static __inline void DPRINTF(int level, char *format, ...) {}
438 :     # endif /* _DEBUG */
439 :    
440 :     # define BSWAP(a) \
441 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
442 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
443 :    
444 : suxen_drol 1.45 # include <time.h>
445 :     static __inline int64_t read_counter(void)
446 :     {
447 :     return (int64_t)clock();
448 :     }
449 : edgomez 1.42
450 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
451 : edgomez 1.42 type name[(sizex)*(sizey)]
452 : Isibaar 1.21
453 : edgomez 1.28 #endif /* Compiler test */
454 : Isibaar 1.21
455 : Isibaar 1.1
456 : edgomez 1.44 #endif /* PORTAB_H */

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