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1 : edgomez 407 /*****************************************************************************
2 :     *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - Portable macros, types and inlined assembly -
5 :     *
6 : edgomez 1382 * 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 407 *
10 : edgomez 1382 * 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 407 * (at your option) any later version.
14 :     *
15 :     * This program is distributed in the hope that it will be useful,
16 : edgomez 1382 * but WITHOUT ANY WARRANTY ; without even the implied warranty of
17 : edgomez 407 * 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 1382 * along with this program ; if not, write to the Free Software
22 : edgomez 407 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 :     *
24 : edgomez 1382 * $Id: portab.h,v 1.49 2004-03-22 22:36:23 edgomez Exp $
25 : edgomez 407 *
26 :     ****************************************************************************/
27 :    
28 : Isibaar 3 #ifndef _PORTAB_H_
29 :     #define _PORTAB_H_
30 :    
31 : edgomez 513 /*****************************************************************************
32 :     * Common things
33 :     ****************************************************************************/
34 : suxen_drol 252
35 : edgomez 826 /* Buffer size for msvc implementation because it outputs to DebugOutput */
36 : edgomez 1382 #if defined(_DEBUG)
37 :     extern unsigned int xvid_debug;
38 : suxen_drol 252 #define DPRINTF_BUF_SZ 1024
39 : edgomez 1382 #endif
40 : suxen_drol 252
41 : edgomez 513 /*****************************************************************************
42 :     * Types used in XviD sources
43 :     ****************************************************************************/
44 : suxen_drol 252
45 : edgomez 513 /*----------------------------------------------------------------------------
46 : edgomez 824 | For MSVC
47 : edgomez 513 *---------------------------------------------------------------------------*/
48 : Isibaar 3
49 : edgomez 851 #if defined(_MSC_VER) || defined (__WATCOMC__)
50 : edgomez 513 # 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 : suxen_drol 136
59 : edgomez 513 /*----------------------------------------------------------------------------
60 : edgomez 826 | For all other compilers, use the standard header file
61 :     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
62 : edgomez 513 *---------------------------------------------------------------------------*/
63 : h 108
64 : edgomez 826 #else
65 : Isibaar 3
66 : edgomez 826 # include <inttypes.h>
67 : Isibaar 3
68 : suxen_drol 68 #endif
69 : Isibaar 42
70 : edgomez 513 /*****************************************************************************
71 : edgomez 1382 * Some things that are only architecture dependant
72 : edgomez 513 ****************************************************************************/
73 : Isibaar 3
74 : edgomez 824 #if defined(ARCH_IS_32BIT)
75 : chl 905 # define CACHE_LINE 64
76 : edgomez 513 # define ptr_t uint32_t
77 : chl 905 # define intptr_t int32_t
78 : edgomez 1382 # if _MSC_VER < 1300
79 :     # define uintptr_t uint32_t
80 : suxen_drol 956 # else
81 :     # include <stdarg.h>
82 : edgomez 1382 # endif
83 : edgomez 824 #elif defined(ARCH_IS_64BIT)
84 : chl 869 # define CACHE_LINE 64
85 : edgomez 513 # define ptr_t uint64_t
86 : chl 905 # define intptr_t int64_t
87 : edgomez 1382 # if _MSC_VER < 1300
88 : suxen_drol 956 # define uintptr_t uint64_t
89 :     # else
90 :     # include <stdarg.h>
91 : edgomez 1382 # endif
92 : chl 37 #else
93 : edgomez 824 # error You are trying to compile XviD without defining address bus size.
94 : chl 37 #endif
95 : Isibaar 3
96 : edgomez 513 /*****************************************************************************
97 :     * Things that must be sorted by compiler and then by architecture
98 :     ****************************************************************************/
99 : Isibaar 3
100 : edgomez 513 /*****************************************************************************
101 :     * MSVC compiler specific macros, functions
102 :     ****************************************************************************/
103 : Isibaar 3
104 : edgomez 513 #if defined(_MSC_VER)
105 : canard 73
106 : edgomez 513 /*----------------------------------------------------------------------------
107 :     | Common msvc stuff
108 :     *---------------------------------------------------------------------------*/
109 : Isibaar 3
110 : edgomez 854 # include <windows.h>
111 :     # include <stdio.h>
112 : edgomez 78
113 : edgomez 854 /* Non ANSI mapping */
114 :     # define snprintf _snprintf
115 :     # define vsnprintf _vsnprintf
116 :    
117 : edgomez 513 /*
118 :     * This function must be declared/defined all the time because MSVC does
119 : edgomez 824 * 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 513 */
124 : edgomez 824 # ifdef _DEBUG
125 : edgomez 513 static __inline void DPRINTF(int level, char *fmt, ...)
126 :     {
127 : edgomez 1382 if (xvid_debug & level) {
128 : edgomez 513 va_list args;
129 :     char buf[DPRINTF_BUF_SZ];
130 :     va_start(args, fmt);
131 :     vsprintf(buf, fmt, args);
132 :     OutputDebugString(buf);
133 : edgomez 1382 fprintf(stderr, "%s", buf);
134 : edgomez 513 }
135 :     }
136 : edgomez 824 # else
137 : suxen_drol 860 static __inline void DPRINTF(int level, char *fmt, ...) {}
138 : edgomez 824 # endif
139 : Isibaar 3
140 : edgomez 513 # 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 : Isibaar 3
149 :    
150 : edgomez 513 /*----------------------------------------------------------------------------
151 :     | msvc x86 specific macros/functions
152 :     *---------------------------------------------------------------------------*/
153 : edgomez 824 # if defined(ARCH_IS_IA32)
154 : h 518 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
155 : canard 89
156 : suxen_drol 860 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 513 }
165 : suxen_drol 860 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
166 :     return ts;
167 :     }
168 : edgomez 195
169 : edgomez 513 /*----------------------------------------------------------------------------
170 : edgomez 824 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
171 : edgomez 513 *---------------------------------------------------------------------------*/
172 : edgomez 824 # 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 860 # include <time.h>
178 :     static __inline int64_t read_counter(void)
179 :     {
180 :     return (int64_t)clock();
181 :     }
182 : edgomez 824
183 :     /*----------------------------------------------------------------------------
184 :     | msvc Not given architecture - This is probably an user who tries to build
185 :     | XviD the wrong way.
186 :     *---------------------------------------------------------------------------*/
187 : edgomez 513 # else
188 : edgomez 824 # error You are trying to compile XviD without defining the architecture type.
189 : edgomez 513 # endif
190 : edgomez 195
191 :    
192 : Isibaar 209
193 :    
194 : edgomez 513 /*****************************************************************************
195 :     * GNU CC compiler stuff
196 :     ****************************************************************************/
197 : Isibaar 209
198 : chl 674 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
199 : Isibaar 209
200 : edgomez 513 /*----------------------------------------------------------------------------
201 :     | Common gcc stuff
202 :     *---------------------------------------------------------------------------*/
203 : Isibaar 209
204 : edgomez 513 /*
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 : Isibaar 209
210 : edgomez 513 /* Needed for all debuf fprintf calls */
211 :     # include <stdio.h>
212 : edgomez 824 # include <stdarg.h>
213 : Isibaar 209
214 : edgomez 824 static __inline void DPRINTF(int level, char *format, ...)
215 :     {
216 :     va_list args;
217 :     va_start(args, format);
218 : edgomez 1382 if(xvid_debug & level) {
219 : edgomez 824 vfprintf(stderr, format, args);
220 : suxen_drol 860 }
221 :     }
222 : ia64p 283
223 : edgomez 513 # else /* _DEBUG */
224 : edgomez 824 static __inline void DPRINTF(int level, char *format, ...) {}
225 : edgomez 513 # endif /* _DEBUG */
226 : Isibaar 209
227 : ia64p 280
228 : edgomez 516 # 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 :    
232 : edgomez 513 /*----------------------------------------------------------------------------
233 : edgomez 824 | gcc IA32 specific macros/functions
234 : edgomez 513 *---------------------------------------------------------------------------*/
235 : edgomez 824 # if defined(ARCH_IS_IA32)
236 : edgomez 513 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
237 : Isibaar 209
238 : suxen_drol 860 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 : ia64p 283
247 : edgomez 513 /*----------------------------------------------------------------------------
248 :     | gcc PPC and PPC Altivec specific macros/functions
249 :     *---------------------------------------------------------------------------*/
250 : edgomez 824 # elif defined(ARCH_IS_PPC)
251 : edgomez 513 # define BSWAP(a) __asm__ __volatile__ \
252 :     ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
253 : ia64p 283
254 : suxen_drol 860 static __inline unsigned long get_tbl(void)
255 :     {
256 :     unsigned long tbl;
257 :     asm volatile ("mftb %0":"=r" (tbl));
258 :     return tbl;
259 :     }
260 : ia64p 283
261 : suxen_drol 860 static __inline unsigned long get_tbu(void)
262 :     {
263 :     unsigned long tbl;
264 :     asm volatile ("mftbu %0":"=r" (tbl));
265 :     return tbl;
266 :     }
267 : ia64p 283
268 : suxen_drol 860 static __inline int64_t read_counter(void)
269 :     {
270 :     unsigned long tb, tu;
271 :     do {
272 :     tu = get_tbu();
273 :     tb = get_tbl();
274 :     }while (tb != get_tbl());
275 :     return (((int64_t) tu) << 32) | (int64_t) tb;
276 :     }
277 : ia64p 283
278 : edgomez 513 /*----------------------------------------------------------------------------
279 :     | gcc IA64 specific macros/functions
280 :     *---------------------------------------------------------------------------*/
281 : edgomez 824 # elif defined(ARCH_IS_IA64)
282 : edgomez 513 # define BSWAP(a) __asm__ __volatile__ \
283 :     ("mux1 %1 = %0, @rev" ";;" \
284 :     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
285 : ia64p 283
286 : suxen_drol 860 static __inline int64_t read_counter(void)
287 :     {
288 :     unsigned long result;
289 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
290 :     return result;
291 :     }
292 : ia64p 283
293 : edgomez 513 /*----------------------------------------------------------------------------
294 : edgomez 824 | gcc GENERIC (plain C only) specific macros/functions
295 : edgomez 513 *---------------------------------------------------------------------------*/
296 : edgomez 824 # elif defined(ARCH_IS_GENERIC)
297 : edgomez 513 # define BSWAP(a) \
298 : edgomez 517 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
299 : edgomez 513 (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
300 : ia64p 283
301 : suxen_drol 860 # include <time.h>
302 :     static __inline int64_t read_counter(void)
303 :     {
304 :     return (int64_t)clock();
305 :     }
306 : ia64p 283
307 : edgomez 513 /*----------------------------------------------------------------------------
308 : edgomez 824 | gcc Not given architecture - This is probably an user who tries to build
309 :     | XviD the wrong way.
310 : edgomez 513 *---------------------------------------------------------------------------*/
311 :     # else
312 : edgomez 824 # error You are trying to compile XviD without defining the architecture type.
313 :     # endif
314 : edgomez 677
315 : edgomez 854
316 :    
317 :    
318 : edgomez 513 /*****************************************************************************
319 : edgomez 854 * Open WATCOM C/C++ compiler
320 : edgomez 851 ****************************************************************************/
321 : edgomez 854
322 : edgomez 851 #elif defined(__WATCOMC__)
323 :    
324 :     # include <stdio.h>
325 :     # include <stdarg.h>
326 :    
327 :     # ifdef _DEBUG
328 : suxen_drol 860 static __inline void DPRINTF(int level, char *fmt, ...)
329 :     {
330 : edgomez 1382 if (xvid_debug & level) {
331 : suxen_drol 860 va_list args;
332 :     char buf[DPRINTF_BUF_SZ];
333 :     va_start(args, fmt);
334 :     vsprintf(buf, fmt, args);
335 : edgomez 1382 fprintf(stderr, "%s", buf);
336 : suxen_drol 860 }
337 :     }
338 : edgomez 851 # else /* _DEBUG */
339 : suxen_drol 860 static __inline void DPRINTF(int level, char *format, ...) {}
340 : edgomez 851 # endif /* _DEBUG */
341 :    
342 : suxen_drol 860 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
343 : edgomez 851 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
344 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
345 :    
346 :     /*----------------------------------------------------------------------------
347 : edgomez 854 | watcom ia32 specific macros/functions
348 : edgomez 851 *---------------------------------------------------------------------------*/
349 :     # if defined(ARCH_IS_IA32)
350 :    
351 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
352 : edgomez 854
353 : edgomez 851 static __inline int64_t read_counter(void)
354 :     {
355 :     uint64_t ts;
356 :     uint32_t ts1, ts2;
357 :     __asm {
358 :     rdtsc
359 :     mov ts1, eax
360 :     mov ts2, edx
361 :     }
362 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
363 :     return ts;
364 :     }
365 :    
366 :     /*----------------------------------------------------------------------------
367 : edgomez 854 | watcom GENERIC (plain C only) specific macros/functions.
368 : edgomez 851 *---------------------------------------------------------------------------*/
369 : suxen_drol 860 # elif defined(ARCH_IS_GENERIC)
370 : edgomez 851
371 : suxen_drol 860 # define BSWAP(x) \
372 :     x = ((((x) & 0xff000000) >> 24) | \
373 :     (((x) & 0x00ff0000) >> 8) | \
374 :     (((x) & 0x0000ff00) << 8) | \
375 :     (((x) & 0x000000ff) << 24))
376 : edgomez 854
377 : edgomez 851 static int64_t read_counter() { return 0; }
378 :    
379 : edgomez 854 /*----------------------------------------------------------------------------
380 :     | watcom Not given architecture - This is probably an user who tries to build
381 :     | XviD the wrong way.
382 :     *---------------------------------------------------------------------------*/
383 :     # else
384 :     # error You are trying to compile XviD without defining the architecture type.
385 :     # endif
386 : edgomez 851
387 : edgomez 854
388 : edgomez 851 /*****************************************************************************
389 : edgomez 513 * Unknown compiler
390 :     ****************************************************************************/
391 :     #else /* Compiler test */
392 : Isibaar 3
393 : edgomez 826 /*
394 : suxen_drol 860 * Ok we know nothing about the compiler, so we fallback to ANSI C
395 :     * features, so every compiler should be happy and compile the code.
396 :     *
397 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
398 :     */
399 : Isibaar 3
400 : edgomez 826 # ifdef _DEBUG
401 :    
402 :     /* Needed for all debuf fprintf calls */
403 :     # include <stdio.h>
404 :     # include <stdarg.h>
405 :    
406 :     static __inline void DPRINTF(int level, char *format, ...)
407 :     {
408 :     va_list args;
409 :     va_start(args, format);
410 : edgomez 1382 if(xvid_debug & level) {
411 : edgomez 826 vfprintf(stderr, format, args);
412 : suxen_drol 860 }
413 :     }
414 : edgomez 826
415 :     # else /* _DEBUG */
416 :     static __inline void DPRINTF(int level, char *format, ...) {}
417 :     # endif /* _DEBUG */
418 :    
419 :     # define BSWAP(a) \
420 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
421 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
422 :    
423 : suxen_drol 860 # include <time.h>
424 :     static __inline int64_t read_counter(void)
425 :     {
426 :     return (int64_t)clock();
427 :     }
428 : edgomez 826
429 : suxen_drol 860 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
430 : edgomez 826 type name[(sizex)*(sizey)]
431 :    
432 : edgomez 513 #endif /* Compiler test */
433 : Isibaar 3
434 : Isibaar 209
435 : edgomez 854 #endif /* PORTAB_H */

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