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1 : edgomez 407 /*****************************************************************************
2 :     *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - Portable macros, types and inlined assembly -
5 :     *
6 : edgomez 603 * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7 : edgomez 605 * 2002 Peter Ross <pross@xvid.org>
8 : edgomez 742 * 2002 Edouard Gomez <ed.gomez@free.fr>
9 : edgomez 407 *
10 : edgomez 648 * This file is part of XviD, a free MPEG-4 video encoder/decoder
11 : edgomez 407 *
12 : edgomez 648 * 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 407 * (at your option) any later version.
16 :     *
17 :     * This program is distributed in the hope that it will be useful,
18 : edgomez 648 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 : edgomez 407 * 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 648 * along with this program; if not, write to the Free Software
24 : edgomez 407 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 :     *
26 : edgomez 1038 * $Id: portab.h,v 1.46.2.7 2003-05-22 16:35:03 edgomez Exp $
27 : edgomez 407 *
28 :     ****************************************************************************/
29 :    
30 : Isibaar 3 #ifndef _PORTAB_H_
31 :     #define _PORTAB_H_
32 :    
33 : edgomez 513 /*****************************************************************************
34 :     * Common things
35 :     ****************************************************************************/
36 : suxen_drol 252
37 : edgomez 826 /* Buffer size for msvc implementation because it outputs to DebugOutput */
38 : suxen_drol 1031 #if defined(_DEBUG)
39 :     extern unsigned int xvid_debug;
40 : suxen_drol 252 #define DPRINTF_BUF_SZ 1024
41 : suxen_drol 1031 #endif
42 : suxen_drol 252
43 : edgomez 513 /*****************************************************************************
44 :     * Types used in XviD sources
45 :     ****************************************************************************/
46 : suxen_drol 252
47 : edgomez 513 /*----------------------------------------------------------------------------
48 : edgomez 824 | For MSVC
49 : edgomez 513 *---------------------------------------------------------------------------*/
50 : Isibaar 3
51 : edgomez 851 #if defined(_MSC_VER) || defined (__WATCOMC__)
52 : edgomez 513 # define int8_t char
53 :     # define uint8_t unsigned char
54 :     # define int16_t short
55 :     # define uint16_t unsigned short
56 :     # define int32_t int
57 :     # define uint32_t unsigned int
58 :     # define int64_t __int64
59 :     # define uint64_t unsigned __int64
60 : suxen_drol 136
61 : edgomez 513 /*----------------------------------------------------------------------------
62 : edgomez 826 | For all other compilers, use the standard header file
63 :     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
64 : edgomez 513 *---------------------------------------------------------------------------*/
65 : h 108
66 : edgomez 826 #else
67 : Isibaar 3
68 : edgomez 826 # include <inttypes.h>
69 : Isibaar 3
70 : suxen_drol 68 #endif
71 : Isibaar 42
72 : edgomez 513 /*****************************************************************************
73 : chl 869 * Some things that are only architecture dependant
74 : edgomez 513 ****************************************************************************/
75 : Isibaar 3
76 : edgomez 824 #if defined(ARCH_IS_32BIT)
77 : edgomez 951 # define CACHE_LINE 64
78 : edgomez 513 # define ptr_t uint32_t
79 : edgomez 951 # define intptr_t int32_t
80 : suxen_drol 954 # if _MSC_VER < 1300
81 : suxen_drol 955 # define uintptr_t uint32_t
82 : suxen_drol 954 # else
83 :     # include <stdarg.h>
84 :     # endif
85 : edgomez 824 #elif defined(ARCH_IS_64BIT)
86 : chl 869 # define CACHE_LINE 64
87 : edgomez 513 # define ptr_t uint64_t
88 : edgomez 951 # define intptr_t int64_t
89 : suxen_drol 954 # if _MSC_VER < 1300
90 :     # define uintptr_t uint64_t
91 :     # else
92 :     # include <stdarg.h>
93 :     # endif
94 : chl 37 #else
95 : edgomez 824 # error You are trying to compile XviD without defining address bus size.
96 : chl 37 #endif
97 : Isibaar 3
98 : edgomez 513 /*****************************************************************************
99 :     * Things that must be sorted by compiler and then by architecture
100 :     ****************************************************************************/
101 : Isibaar 3
102 : edgomez 513 /*****************************************************************************
103 :     * MSVC compiler specific macros, functions
104 :     ****************************************************************************/
105 : Isibaar 3
106 : edgomez 513 #if defined(_MSC_VER)
107 : canard 73
108 : edgomez 513 /*----------------------------------------------------------------------------
109 :     | Common msvc stuff
110 :     *---------------------------------------------------------------------------*/
111 : Isibaar 3
112 : edgomez 854 # include <windows.h>
113 :     # include <stdio.h>
114 : edgomez 78
115 : edgomez 854 /* Non ANSI mapping */
116 :     # define snprintf _snprintf
117 :     # define vsnprintf _vsnprintf
118 :    
119 : edgomez 513 /*
120 :     * This function must be declared/defined all the time because MSVC does
121 : edgomez 824 * not support C99 variable arguments macros.
122 :     *
123 :     * Btw, if the MS compiler does its job well, it should remove the nop
124 :     * DPRINTF function when not compiling in _DEBUG mode
125 : edgomez 513 */
126 : edgomez 824 # ifdef _DEBUG
127 : edgomez 513 static __inline void DPRINTF(int level, char *fmt, ...)
128 :     {
129 : suxen_drol 1031 if (xvid_debug & level) {
130 : edgomez 513 va_list args;
131 :     char buf[DPRINTF_BUF_SZ];
132 :     va_start(args, fmt);
133 :     vsprintf(buf, fmt, args);
134 :     OutputDebugString(buf);
135 : edgomez 1038 fprintf(stderr, "%s", buf);
136 : edgomez 513 }
137 :     }
138 : edgomez 824 # else
139 : suxen_drol 860 static __inline void DPRINTF(int level, char *fmt, ...) {}
140 : edgomez 824 # endif
141 : Isibaar 3
142 : edgomez 513 # if _MSC_VER <= 1200
143 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
144 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
145 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
146 :     # else
147 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
148 :     __declspec(align(alignment)) type name[(sizex)*(sizey)]
149 :     # endif
150 : Isibaar 3
151 :    
152 : edgomez 513 /*----------------------------------------------------------------------------
153 :     | msvc x86 specific macros/functions
154 :     *---------------------------------------------------------------------------*/
155 : edgomez 824 # if defined(ARCH_IS_IA32)
156 : h 518 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
157 : canard 89
158 : suxen_drol 860 static __inline int64_t read_counter(void)
159 :     {
160 :     int64_t ts;
161 :     uint32_t ts1, ts2;
162 :     __asm {
163 :     rdtsc
164 :     mov ts1, eax
165 :     mov ts2, edx
166 : edgomez 513 }
167 : suxen_drol 860 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
168 :     return ts;
169 :     }
170 : edgomez 195
171 : edgomez 513 /*----------------------------------------------------------------------------
172 : edgomez 824 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
173 : edgomez 513 *---------------------------------------------------------------------------*/
174 : edgomez 824 # 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 :    
179 : suxen_drol 860 # include <time.h>
180 :     static __inline int64_t read_counter(void)
181 :     {
182 :     return (int64_t)clock();
183 :     }
184 : edgomez 824
185 :     /*----------------------------------------------------------------------------
186 :     | msvc Not given architecture - This is probably an user who tries to build
187 :     | XviD the wrong way.
188 :     *---------------------------------------------------------------------------*/
189 : edgomez 513 # else
190 : edgomez 824 # error You are trying to compile XviD without defining the architecture type.
191 : edgomez 513 # endif
192 : edgomez 195
193 :    
194 : Isibaar 209
195 :    
196 : edgomez 513 /*****************************************************************************
197 :     * GNU CC compiler stuff
198 :     ****************************************************************************/
199 : Isibaar 209
200 : chl 674 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
201 : Isibaar 209
202 : edgomez 513 /*----------------------------------------------------------------------------
203 :     | Common gcc stuff
204 :     *---------------------------------------------------------------------------*/
205 : Isibaar 209
206 : edgomez 513 /*
207 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
208 :     * and it's a macro calling fprintf directly
209 :     */
210 :     # ifdef _DEBUG
211 : Isibaar 209
212 : edgomez 513 /* Needed for all debuf fprintf calls */
213 :     # include <stdio.h>
214 : edgomez 824 # include <stdarg.h>
215 : Isibaar 209
216 : edgomez 824 static __inline void DPRINTF(int level, char *format, ...)
217 :     {
218 :     va_list args;
219 :     va_start(args, format);
220 : suxen_drol 1031 if(xvid_debug & level) {
221 : edgomez 824 vfprintf(stderr, format, args);
222 : suxen_drol 860 }
223 :     }
224 : ia64p 283
225 : edgomez 513 # else /* _DEBUG */
226 : edgomez 824 static __inline void DPRINTF(int level, char *format, ...) {}
227 : edgomez 513 # endif /* _DEBUG */
228 : Isibaar 209
229 : ia64p 280
230 : edgomez 516 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
231 :     type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
232 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
233 :    
234 : edgomez 513 /*----------------------------------------------------------------------------
235 : edgomez 824 | gcc IA32 specific macros/functions
236 : edgomez 513 *---------------------------------------------------------------------------*/
237 : edgomez 824 # if defined(ARCH_IS_IA32)
238 : edgomez 513 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
239 : Isibaar 209
240 : suxen_drol 860 static __inline int64_t read_counter(void)
241 :     {
242 :     int64_t ts;
243 :     uint32_t ts1, ts2;
244 :     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
245 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
246 :     return ts;
247 :     }
248 : ia64p 283
249 : edgomez 513 /*----------------------------------------------------------------------------
250 :     | gcc PPC and PPC Altivec specific macros/functions
251 :     *---------------------------------------------------------------------------*/
252 : edgomez 824 # elif defined(ARCH_IS_PPC)
253 : edgomez 513 # define BSWAP(a) __asm__ __volatile__ \
254 :     ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
255 : ia64p 283
256 : suxen_drol 860 static __inline unsigned long get_tbl(void)
257 :     {
258 :     unsigned long tbl;
259 :     asm volatile ("mftb %0":"=r" (tbl));
260 :     return tbl;
261 :     }
262 : ia64p 283
263 : suxen_drol 860 static __inline unsigned long get_tbu(void)
264 :     {
265 :     unsigned long tbl;
266 :     asm volatile ("mftbu %0":"=r" (tbl));
267 :     return tbl;
268 :     }
269 : ia64p 283
270 : suxen_drol 860 static __inline int64_t read_counter(void)
271 :     {
272 :     unsigned long tb, tu;
273 :     do {
274 :     tu = get_tbu();
275 :     tb = get_tbl();
276 :     }while (tb != get_tbl());
277 :     return (((int64_t) tu) << 32) | (int64_t) tb;
278 :     }
279 : ia64p 283
280 : edgomez 513 /*----------------------------------------------------------------------------
281 :     | gcc IA64 specific macros/functions
282 :     *---------------------------------------------------------------------------*/
283 : edgomez 824 # elif defined(ARCH_IS_IA64)
284 : edgomez 513 # define BSWAP(a) __asm__ __volatile__ \
285 :     ("mux1 %1 = %0, @rev" ";;" \
286 :     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
287 : ia64p 283
288 : suxen_drol 860 static __inline int64_t read_counter(void)
289 :     {
290 :     unsigned long result;
291 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
292 :     return result;
293 :     }
294 : ia64p 283
295 : edgomez 513 /*----------------------------------------------------------------------------
296 : edgomez 824 | gcc GENERIC (plain C only) specific macros/functions
297 : edgomez 513 *---------------------------------------------------------------------------*/
298 : edgomez 824 # elif defined(ARCH_IS_GENERIC)
299 : edgomez 513 # define BSWAP(a) \
300 : edgomez 517 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
301 : edgomez 513 (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
302 : ia64p 283
303 : suxen_drol 860 # include <time.h>
304 :     static __inline int64_t read_counter(void)
305 :     {
306 :     return (int64_t)clock();
307 :     }
308 : ia64p 283
309 : edgomez 513 /*----------------------------------------------------------------------------
310 : edgomez 824 | gcc Not given architecture - This is probably an user who tries to build
311 :     | XviD the wrong way.
312 : edgomez 513 *---------------------------------------------------------------------------*/
313 :     # else
314 : edgomez 824 # error You are trying to compile XviD without defining the architecture type.
315 :     # endif
316 : edgomez 677
317 : edgomez 854
318 :    
319 :    
320 : edgomez 513 /*****************************************************************************
321 : edgomez 854 * Open WATCOM C/C++ compiler
322 : edgomez 851 ****************************************************************************/
323 : edgomez 854
324 : edgomez 851 #elif defined(__WATCOMC__)
325 :    
326 :     # include <stdio.h>
327 :     # include <stdarg.h>
328 :    
329 :     # ifdef _DEBUG
330 : suxen_drol 860 static __inline void DPRINTF(int level, char *fmt, ...)
331 :     {
332 : suxen_drol 1031 if (xvid_debug & level) {
333 : suxen_drol 860 va_list args;
334 :     char buf[DPRINTF_BUF_SZ];
335 :     va_start(args, fmt);
336 :     vsprintf(buf, fmt, args);
337 : edgomez 1038 fprintf(stderr, "%s", buf);
338 : suxen_drol 860 }
339 :     }
340 : edgomez 851 # else /* _DEBUG */
341 : suxen_drol 860 static __inline void DPRINTF(int level, char *format, ...) {}
342 : edgomez 851 # endif /* _DEBUG */
343 :    
344 : suxen_drol 860 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
345 : edgomez 851 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
346 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
347 :    
348 :     /*----------------------------------------------------------------------------
349 : edgomez 854 | watcom ia32 specific macros/functions
350 : edgomez 851 *---------------------------------------------------------------------------*/
351 :     # if defined(ARCH_IS_IA32)
352 :    
353 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
354 : edgomez 854
355 : edgomez 851 static __inline int64_t read_counter(void)
356 :     {
357 :     uint64_t ts;
358 :     uint32_t ts1, ts2;
359 :     __asm {
360 :     rdtsc
361 :     mov ts1, eax
362 :     mov ts2, edx
363 :     }
364 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
365 :     return ts;
366 :     }
367 :    
368 :     /*----------------------------------------------------------------------------
369 : edgomez 854 | watcom GENERIC (plain C only) specific macros/functions.
370 : edgomez 851 *---------------------------------------------------------------------------*/
371 : suxen_drol 860 # elif defined(ARCH_IS_GENERIC)
372 : edgomez 851
373 : suxen_drol 860 # define BSWAP(x) \
374 :     x = ((((x) & 0xff000000) >> 24) | \
375 :     (((x) & 0x00ff0000) >> 8) | \
376 :     (((x) & 0x0000ff00) << 8) | \
377 :     (((x) & 0x000000ff) << 24))
378 : edgomez 854
379 : edgomez 851 static int64_t read_counter() { return 0; }
380 :    
381 : edgomez 854 /*----------------------------------------------------------------------------
382 :     | watcom Not given architecture - This is probably an user who tries to build
383 :     | XviD the wrong way.
384 :     *---------------------------------------------------------------------------*/
385 :     # else
386 :     # error You are trying to compile XviD without defining the architecture type.
387 :     # endif
388 : edgomez 851
389 : edgomez 854
390 : edgomez 851 /*****************************************************************************
391 : edgomez 513 * Unknown compiler
392 :     ****************************************************************************/
393 :     #else /* Compiler test */
394 : Isibaar 3
395 : edgomez 826 /*
396 : suxen_drol 860 * Ok we know nothing about the compiler, so we fallback to ANSI C
397 :     * features, so every compiler should be happy and compile the code.
398 :     *
399 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
400 :     */
401 : Isibaar 3
402 : edgomez 826 # ifdef _DEBUG
403 :    
404 :     /* Needed for all debuf fprintf calls */
405 :     # include <stdio.h>
406 :     # include <stdarg.h>
407 :    
408 :     static __inline void DPRINTF(int level, char *format, ...)
409 :     {
410 :     va_list args;
411 :     va_start(args, format);
412 : suxen_drol 1031 if(xvid_debug & level) {
413 : edgomez 826 vfprintf(stderr, format, args);
414 : suxen_drol 860 }
415 :     }
416 : edgomez 826
417 :     # else /* _DEBUG */
418 :     static __inline void DPRINTF(int level, char *format, ...) {}
419 :     # endif /* _DEBUG */
420 :    
421 :     # define BSWAP(a) \
422 :     ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
423 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
424 :    
425 : suxen_drol 860 # include <time.h>
426 :     static __inline int64_t read_counter(void)
427 :     {
428 :     return (int64_t)clock();
429 :     }
430 : edgomez 826
431 : suxen_drol 860 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
432 : edgomez 826 type name[(sizex)*(sizey)]
433 :    
434 : edgomez 513 #endif /* Compiler test */
435 : Isibaar 3
436 : Isibaar 209
437 : edgomez 854 #endif /* PORTAB_H */

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