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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 1.49 * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7 :     * 2002-2003 Peter Ross <pross@xvid.org>
8 :     * 2002-2003 Edouard Gomez <ed.gomez@free.fr>
9 : edgomez 1.27 *
10 : edgomez 1.49 * This program is free software ; you can redistribute it and/or modify
11 :     * it under the terms of the GNU General Public License as published by
12 :     * the Free Software Foundation ; either version 2 of the License, or
13 : edgomez 1.27 * (at your option) any later version.
14 :     *
15 :     * This program is distributed in the hope that it will be useful,
16 : edgomez 1.49 * but WITHOUT ANY WARRANTY ; without even the implied warranty of
17 : edgomez 1.27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 :     * GNU General Public License for more details.
19 :     *
20 :     * You should have received a copy of the GNU General Public License
21 : edgomez 1.49 * along with this program ; if not, write to the Free Software
22 : edgomez 1.27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 :     *
24 : edgomez 1.49 * $Id$
25 : edgomez 1.27 *
26 :     ****************************************************************************/
27 :    
28 : Isibaar 1.1 #ifndef _PORTAB_H_
29 :     #define _PORTAB_H_
30 :    
31 : edgomez 1.28 /*****************************************************************************
32 :     * Common things
33 :     ****************************************************************************/
34 : suxen_drol 1.23
35 : edgomez 1.42 /* Buffer size for msvc implementation because it outputs to DebugOutput */
36 : edgomez 1.49 #if defined(_DEBUG)
37 :     extern unsigned int xvid_debug;
38 : suxen_drol 1.23 #define DPRINTF_BUF_SZ 1024
39 : edgomez 1.49 #endif
40 : suxen_drol 1.23
41 : edgomez 1.28 /*****************************************************************************
42 :     * Types used in XviD sources
43 :     ****************************************************************************/
44 : suxen_drol 1.23
45 : edgomez 1.28 /*----------------------------------------------------------------------------
46 : edgomez 1.41 | For MSVC
47 : edgomez 1.28 *---------------------------------------------------------------------------*/
48 :    
49 : edgomez 1.43 #if defined(_MSC_VER) || defined (__WATCOMC__)
50 : edgomez 1.28 # define int8_t char
51 :     # define uint8_t unsigned char
52 :     # define int16_t short
53 :     # define uint16_t unsigned short
54 :     # define int32_t int
55 :     # define uint32_t unsigned int
56 :     # define int64_t __int64
57 :     # define uint64_t unsigned __int64
58 :    
59 :     /*----------------------------------------------------------------------------
60 : edgomez 1.42 | For all other compilers, use the standard header file
61 :     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
62 : edgomez 1.28 *---------------------------------------------------------------------------*/
63 :    
64 : edgomez 1.42 #else
65 : edgomez 1.28
66 : edgomez 1.42 # include <inttypes.h>
67 : suxen_drol 1.16
68 : h 1.2 #endif
69 : Isibaar 1.1
70 : edgomez 1.28 /*****************************************************************************
71 : edgomez 1.49 * Some things that are only architecture dependant
72 : edgomez 1.28 ****************************************************************************/
73 : Isibaar 1.1
74 : edgomez 1.41 #if defined(ARCH_IS_32BIT)
75 : chl 1.47 # define CACHE_LINE 64
76 : edgomez 1.28 # define ptr_t uint32_t
77 : chl 1.47 # define intptr_t int32_t
78 : edgomez 1.51 # if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
79 :     # include <stdarg.h>
80 :     # else
81 : edgomez 1.49 # define uintptr_t uint32_t
82 :     # endif
83 : edgomez 1.41 #elif defined(ARCH_IS_64BIT)
84 : chl 1.46 # define CACHE_LINE 64
85 : edgomez 1.28 # define ptr_t uint64_t
86 : chl 1.47 # define intptr_t int64_t
87 : edgomez 1.51 # if defined (_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
88 :     # include <stdarg.h>
89 :     # else
90 : suxen_drol 1.48 # define uintptr_t uint64_t
91 : edgomez 1.49 # endif
92 : suxen_drol 1.7 #else
93 : edgomez 1.41 # error You are trying to compile XviD without defining address bus size.
94 : suxen_drol 1.7 #endif
95 : Isibaar 1.4
96 : edgomez 1.28 /*****************************************************************************
97 :     * Things that must be sorted by compiler and then by architecture
98 :     ****************************************************************************/
99 : Isibaar 1.1
100 : edgomez 1.28 /*****************************************************************************
101 :     * MSVC compiler specific macros, functions
102 :     ****************************************************************************/
103 : edgomez 1.18
104 : edgomez 1.28 #if defined(_MSC_VER)
105 : edgomez 1.18
106 : edgomez 1.28 /*----------------------------------------------------------------------------
107 :     | Common msvc stuff
108 :     *---------------------------------------------------------------------------*/
109 : Isibaar 1.1
110 : edgomez 1.44 # include <windows.h>
111 :     # include <stdio.h>
112 :    
113 :     /* Non ANSI mapping */
114 :     # define snprintf _snprintf
115 :     # define vsnprintf _vsnprintf
116 : suxen_drol 1.23
117 : edgomez 1.28 /*
118 :     * This function must be declared/defined all the time because MSVC does
119 : edgomez 1.41 * not support C99 variable arguments macros.
120 :     *
121 :     * Btw, if the MS compiler does its job well, it should remove the nop
122 :     * DPRINTF function when not compiling in _DEBUG mode
123 : edgomez 1.28 */
124 : edgomez 1.41 # ifdef _DEBUG
125 : edgomez 1.28 static __inline void DPRINTF(int level, char *fmt, ...)
126 :     {
127 : edgomez 1.49 if (xvid_debug & level) {
128 : edgomez 1.28 va_list args;
129 :     char buf[DPRINTF_BUF_SZ];
130 :     va_start(args, fmt);
131 :     vsprintf(buf, fmt, args);
132 :     OutputDebugString(buf);
133 : edgomez 1.49 fprintf(stderr, "%s", buf);
134 : edgomez 1.28 }
135 :     }
136 : edgomez 1.41 # else
137 : suxen_drol 1.45 static __inline void DPRINTF(int level, char *fmt, ...) {}
138 : edgomez 1.41 # endif
139 : edgomez 1.28
140 :     # if _MSC_VER <= 1200
141 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
142 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
143 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
144 :     # else
145 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
146 :     __declspec(align(alignment)) type name[(sizex)*(sizey)]
147 :     # endif
148 :    
149 :    
150 :     /*----------------------------------------------------------------------------
151 :     | msvc x86 specific macros/functions
152 :     *---------------------------------------------------------------------------*/
153 : edgomez 1.41 # if defined(ARCH_IS_IA32)
154 : h 1.31 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
155 : edgomez 1.28
156 : suxen_drol 1.45 static __inline int64_t read_counter(void)
157 :     {
158 :     int64_t ts;
159 :     uint32_t ts1, ts2;
160 :     __asm {
161 :     rdtsc
162 :     mov ts1, eax
163 :     mov ts2, edx
164 : edgomez 1.28 }
165 : suxen_drol 1.45 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
166 :     return ts;
167 :     }
168 : edgomez 1.28
169 :     /*----------------------------------------------------------------------------
170 : edgomez 1.41 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
171 :     *---------------------------------------------------------------------------*/
172 :     # elif defined(ARCH_IS_GENERIC)
173 :     # define BSWAP(a) \
174 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
175 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
176 :    
177 : suxen_drol 1.45 # include <time.h>
178 :     static __inline int64_t read_counter(void)
179 :     {
180 :     return (int64_t)clock();
181 :     }
182 : edgomez 1.41
183 :     /*----------------------------------------------------------------------------
184 :     | msvc Not given architecture - This is probably an user who tries to build
185 :     | XviD the wrong way.
186 : edgomez 1.28 *---------------------------------------------------------------------------*/
187 :     # else
188 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
189 : edgomez 1.28 # endif
190 : suxen_drol 1.22
191 : chl 1.3
192 : Isibaar 1.1
193 :    
194 : edgomez 1.28 /*****************************************************************************
195 :     * GNU CC compiler stuff
196 :     ****************************************************************************/
197 : canard 1.8
198 : chl 1.37 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
199 : Isibaar 1.1
200 : edgomez 1.28 /*----------------------------------------------------------------------------
201 :     | Common gcc stuff
202 :     *---------------------------------------------------------------------------*/
203 :    
204 :     /*
205 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
206 :     * and it's a macro calling fprintf directly
207 :     */
208 :     # ifdef _DEBUG
209 :    
210 :     /* Needed for all debuf fprintf calls */
211 :     # include <stdio.h>
212 : edgomez 1.41 # include <stdarg.h>
213 : edgomez 1.28
214 : edgomez 1.41 static __inline void DPRINTF(int level, char *format, ...)
215 :     {
216 :     va_list args;
217 :     va_start(args, format);
218 : edgomez 1.49 if(xvid_debug & level) {
219 : edgomez 1.41 vfprintf(stderr, format, args);
220 : suxen_drol 1.45 }
221 :     }
222 : edgomez 1.28
223 :     # else /* _DEBUG */
224 : edgomez 1.41 static __inline void DPRINTF(int level, char *format, ...) {}
225 : edgomez 1.28 # endif /* _DEBUG */
226 :    
227 :    
228 : edgomez 1.29 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
229 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
230 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
231 : edgomez 1.28
232 :     /*----------------------------------------------------------------------------
233 : edgomez 1.41 | gcc IA32 specific macros/functions
234 : edgomez 1.28 *---------------------------------------------------------------------------*/
235 : edgomez 1.41 # if defined(ARCH_IS_IA32)
236 : edgomez 1.28 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
237 :    
238 : suxen_drol 1.45 static __inline int64_t read_counter(void)
239 :     {
240 :     int64_t ts;
241 :     uint32_t ts1, ts2;
242 :     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
243 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
244 :     return ts;
245 :     }
246 : edgomez 1.28
247 :     /*----------------------------------------------------------------------------
248 :     | gcc PPC and PPC Altivec specific macros/functions
249 :     *---------------------------------------------------------------------------*/
250 : edgomez 1.41 # elif defined(ARCH_IS_PPC)
251 : edgomez 1.50
252 :     # if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
253 :     # define AVV(x...) (x)
254 :     # elif defined(HAVE_ALTIVEC_BRACES_DECL)
255 :     # define AVV(x...) {x}
256 :     # else
257 :     # error Trying to compile PPC target without a vector declaration type.
258 :     # endif
259 :    
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 : edgomez 1.49 if (xvid_debug & level) {
340 : suxen_drol 1.45 va_list args;
341 :     char buf[DPRINTF_BUF_SZ];
342 :     va_start(args, fmt);
343 :     vsprintf(buf, fmt, args);
344 : edgomez 1.49 fprintf(stderr, "%s", buf);
345 : suxen_drol 1.45 }
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 : edgomez 1.49 if(xvid_debug & level) {
420 : edgomez 1.42 vfprintf(stderr, format, args);
421 : suxen_drol 1.45 }
422 :     }
423 : edgomez 1.42
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 1.45 # include <time.h>
433 :     static __inline int64_t read_counter(void)
434 :     {
435 :     return (int64_t)clock();
436 :     }
437 : edgomez 1.42
438 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
439 : edgomez 1.42 type name[(sizex)*(sizey)]
440 : Isibaar 1.21
441 : edgomez 1.28 #endif /* Compiler test */
442 : Isibaar 1.21
443 : Isibaar 1.1
444 : edgomez 1.44 #endif /* PORTAB_H */
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