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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 : Isibaar 1.58.2.1 * $Id: portab.h,v 1.58 2008/11/27 16:31:48 Isibaar Exp $
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 1.52 | 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 1.52 | 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 : suxen_drol 1.56 # define _INTPTR_T_DEFINED
79 : edgomez 1.51 # if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
80 :     # include <stdarg.h>
81 :     # else
82 : edgomez 1.49 # define uintptr_t uint32_t
83 :     # endif
84 : edgomez 1.41 #elif defined(ARCH_IS_64BIT)
85 : chl 1.46 # define CACHE_LINE 64
86 : edgomez 1.28 # define ptr_t uint64_t
87 : chl 1.47 # define intptr_t int64_t
88 : suxen_drol 1.56 # define _INTPTR_T_DEFINED
89 : edgomez 1.51 # if defined (_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
90 :     # include <stdarg.h>
91 :     # else
92 : suxen_drol 1.48 # define uintptr_t uint64_t
93 : edgomez 1.49 # endif
94 : suxen_drol 1.7 #else
95 : edgomez 1.41 # error You are trying to compile XviD without defining address bus size.
96 : suxen_drol 1.7 #endif
97 : Isibaar 1.4
98 : edgomez 1.28 /*****************************************************************************
99 :     * Things that must be sorted by compiler and then by architecture
100 :     ****************************************************************************/
101 : Isibaar 1.1
102 : edgomez 1.28 /*****************************************************************************
103 :     * MSVC compiler specific macros, functions
104 :     ****************************************************************************/
105 : edgomez 1.18
106 : edgomez 1.28 #if defined(_MSC_VER)
107 : edgomez 1.18
108 : edgomez 1.28 /*----------------------------------------------------------------------------
109 : edgomez 1.52 | Common msvc stuff
110 : edgomez 1.28 *---------------------------------------------------------------------------*/
111 : Isibaar 1.1
112 : edgomez 1.44 # include <windows.h>
113 :     # include <stdio.h>
114 :    
115 : edgomez 1.52 /* Non ANSI mapping */
116 : edgomez 1.44 # define snprintf _snprintf
117 :     # define vsnprintf _vsnprintf
118 : suxen_drol 1.23
119 : edgomez 1.52 /*
120 :     * This function must be declared/defined all the time because MSVC does
121 :     * 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 :     */
126 : edgomez 1.41 # ifdef _DEBUG
127 : edgomez 1.52 static __inline void DPRINTF(int level, char *fmt, ...)
128 :     {
129 :     if (xvid_debug & level) {
130 :     va_list args;
131 :     char buf[DPRINTF_BUF_SZ];
132 :     va_start(args, fmt);
133 :     vsprintf(buf, fmt, args);
134 :     va_end(args);
135 : syskin 1.57 OutputDebugStringA(buf);
136 : edgomez 1.52 fprintf(stderr, "%s", buf);
137 :     }
138 :     }
139 : edgomez 1.41 # else
140 : edgomez 1.52 static __inline void DPRINTF(int level, char *fmt, ...) {}
141 : edgomez 1.41 # endif
142 : edgomez 1.28
143 :     # if _MSC_VER <= 1200
144 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
145 : edgomez 1.52 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
146 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
147 : edgomez 1.28 # else
148 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
149 : edgomez 1.52 __declspec(align(alignment)) type name[(sizex)*(sizey)]
150 : edgomez 1.28 # endif
151 :    
152 :    
153 :     /*----------------------------------------------------------------------------
154 : edgomez 1.52 | msvc x86 specific macros/functions
155 : edgomez 1.28 *---------------------------------------------------------------------------*/
156 : Isibaar 1.58.2.1 # if defined(ARCH_IS_IA32)
157 : h 1.31 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
158 : edgomez 1.28
159 : edgomez 1.52 static __inline int64_t read_counter(void)
160 :     {
161 :     int64_t ts;
162 :     uint32_t ts1, ts2;
163 :     __asm {
164 :     rdtsc
165 :     mov ts1, eax
166 :     mov ts2, edx
167 :     }
168 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
169 :     return ts;
170 :     }
171 : edgomez 1.28
172 : Isibaar 1.58.2.1 # elif defined(ARCH_IS_X86_64)
173 :    
174 :     # include <intrin.h>
175 :    
176 :     # define BSWAP(a) ((a) = _byteswap_ulong(a))
177 :    
178 :     static __inline int64_t read_counter(void) { return __rdtsc(); }
179 :    
180 : edgomez 1.28 /*----------------------------------------------------------------------------
181 : edgomez 1.52 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
182 : edgomez 1.41 *---------------------------------------------------------------------------*/
183 :     # elif defined(ARCH_IS_GENERIC)
184 :     # define BSWAP(a) \
185 : edgomez 1.52 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
186 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
187 : edgomez 1.41
188 : suxen_drol 1.45 # include <time.h>
189 : edgomez 1.52 static __inline int64_t read_counter(void)
190 :     {
191 :     return (int64_t)clock();
192 :     }
193 : edgomez 1.41
194 :     /*----------------------------------------------------------------------------
195 : edgomez 1.52 | msvc Not given architecture - This is probably an user who tries to build
196 :     | XviD the wrong way.
197 : edgomez 1.28 *---------------------------------------------------------------------------*/
198 :     # else
199 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
200 : edgomez 1.28 # endif
201 : suxen_drol 1.22
202 : chl 1.3
203 : Isibaar 1.1
204 :    
205 : edgomez 1.28 /*****************************************************************************
206 :     * GNU CC compiler stuff
207 :     ****************************************************************************/
208 : canard 1.8
209 : chl 1.37 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
210 : Isibaar 1.1
211 : edgomez 1.28 /*----------------------------------------------------------------------------
212 : edgomez 1.52 | Common gcc stuff
213 : edgomez 1.28 *---------------------------------------------------------------------------*/
214 :    
215 :     /*
216 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
217 :     * and it's a macro calling fprintf directly
218 :     */
219 :     # ifdef _DEBUG
220 :    
221 : edgomez 1.53 /* Needed for all debuf fprintf calls */
222 : edgomez 1.28 # include <stdio.h>
223 : edgomez 1.41 # include <stdarg.h>
224 : edgomez 1.28
225 : edgomez 1.53 static __inline void DPRINTF(int level, char *format, ...)
226 :     {
227 :     va_list args;
228 :     va_start(args, format);
229 :     if(xvid_debug & level) {
230 :     vfprintf(stderr, format, args);
231 :     }
232 :     va_end(args);
233 :     }
234 : edgomez 1.28
235 :     # else /* _DEBUG */
236 : edgomez 1.53 static __inline void DPRINTF(int level, char *format, ...) {}
237 : edgomez 1.28 # endif /* _DEBUG */
238 :    
239 :    
240 : edgomez 1.29 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
241 : edgomez 1.53 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
242 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
243 : edgomez 1.28
244 :     /*----------------------------------------------------------------------------
245 : edgomez 1.53 | gcc IA32 specific macros/functions
246 : edgomez 1.28 *---------------------------------------------------------------------------*/
247 : edgomez 1.54 # if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
248 : edgomez 1.28 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
249 :    
250 : edgomez 1.53 static __inline int64_t read_counter(void)
251 :     {
252 :     int64_t ts;
253 :     uint32_t ts1, ts2;
254 :     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
255 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
256 :     return ts;
257 :     }
258 : edgomez 1.28
259 :     /*----------------------------------------------------------------------------
260 : edgomez 1.53 | gcc PPC and PPC Altivec specific macros/functions
261 : edgomez 1.28 *---------------------------------------------------------------------------*/
262 : edgomez 1.41 # elif defined(ARCH_IS_PPC)
263 : edgomez 1.50
264 :     # if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
265 :     # define AVV(x...) (x)
266 :     # elif defined(HAVE_ALTIVEC_BRACES_DECL)
267 :     # define AVV(x...) {x}
268 :     # else
269 :     # error Trying to compile PPC target without a vector declaration type.
270 :     # endif
271 :    
272 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
273 : edgomez 1.53 ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
274 : edgomez 1.28
275 : edgomez 1.53 static __inline unsigned long get_tbl(void)
276 :     {
277 :     unsigned long tbl;
278 :     asm volatile ("mftb %0":"=r" (tbl));
279 :     return tbl;
280 :     }
281 :    
282 :     static __inline unsigned long get_tbu(void)
283 :     {
284 :     unsigned long tbl;
285 :     asm volatile ("mftbu %0":"=r" (tbl));
286 :     return tbl;
287 :     }
288 :    
289 :     static __inline int64_t read_counter(void)
290 :     {
291 :     unsigned long tb, tu;
292 :     do {
293 :     tu = get_tbu();
294 :     tb = get_tbl();
295 :     }while (tb != get_tbl());
296 :     return (((int64_t) tu) << 32) | (int64_t) tb;
297 :     }
298 : edgomez 1.28
299 :     /*----------------------------------------------------------------------------
300 : edgomez 1.53 | gcc IA64 specific macros/functions
301 : edgomez 1.28 *---------------------------------------------------------------------------*/
302 : edgomez 1.41 # elif defined(ARCH_IS_IA64)
303 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
304 : Skal 1.55 ("mux1 %0 = %1, @rev" ";;" \
305 :     "shr.u %0 = %0, 32" : "=r" (a) : "r" (a));
306 : edgomez 1.28
307 : edgomez 1.53 static __inline int64_t read_counter(void)
308 :     {
309 :     unsigned long result;
310 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
311 :     return result;
312 :     }
313 : edgomez 1.28
314 :     /*----------------------------------------------------------------------------
315 : edgomez 1.53 | gcc GENERIC (plain C only) specific macros/functions
316 : edgomez 1.28 *---------------------------------------------------------------------------*/
317 : edgomez 1.41 # elif defined(ARCH_IS_GENERIC)
318 : edgomez 1.28 # define BSWAP(a) \
319 : edgomez 1.53 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
320 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
321 : edgomez 1.28
322 : suxen_drol 1.45 # include <time.h>
323 : edgomez 1.53 static __inline int64_t read_counter(void)
324 :     {
325 :     return (int64_t)clock();
326 :     }
327 : edgomez 1.28
328 :     /*----------------------------------------------------------------------------
329 : edgomez 1.53 | gcc Not given architecture - This is probably an user who tries to build
330 :     | XviD the wrong way.
331 : edgomez 1.28 *---------------------------------------------------------------------------*/
332 :     # else
333 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
334 :     # endif
335 : edgomez 1.43
336 : edgomez 1.44
337 :    
338 :    
339 : edgomez 1.43 /*****************************************************************************
340 : edgomez 1.44 * Open WATCOM C/C++ compiler
341 : edgomez 1.43 ****************************************************************************/
342 : edgomez 1.44
343 : edgomez 1.43 #elif defined(__WATCOMC__)
344 :    
345 :     # include <stdio.h>
346 :     # include <stdarg.h>
347 :    
348 :     # ifdef _DEBUG
349 : edgomez 1.52 static __inline void DPRINTF(int level, char *fmt, ...)
350 :     {
351 :     if (xvid_debug & level) {
352 :     va_list args;
353 :     char buf[DPRINTF_BUF_SZ];
354 :     va_start(args, fmt);
355 :     vsprintf(buf, fmt, args);
356 :     va_end(args);
357 :     fprintf(stderr, "%s", buf);
358 :     }
359 :     }
360 : edgomez 1.43 # else /* _DEBUG */
361 : edgomez 1.52 static __inline void DPRINTF(int level, char *format, ...) {}
362 : edgomez 1.43 # endif /* _DEBUG */
363 :    
364 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
365 : edgomez 1.52 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
366 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
367 : edgomez 1.43
368 :     /*----------------------------------------------------------------------------
369 : edgomez 1.52 | watcom ia32 specific macros/functions
370 : edgomez 1.43 *---------------------------------------------------------------------------*/
371 : Isibaar 1.58 # if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
372 : edgomez 1.43
373 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
374 : edgomez 1.44
375 : edgomez 1.52 static __inline int64_t read_counter(void)
376 :     {
377 :     uint64_t ts;
378 :     uint32_t ts1, ts2;
379 :     __asm {
380 :     rdtsc
381 :     mov ts1, eax
382 :     mov ts2, edx
383 :     }
384 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
385 :     return ts;
386 :     }
387 : edgomez 1.43
388 :     /*----------------------------------------------------------------------------
389 : edgomez 1.52 | watcom GENERIC (plain C only) specific macros/functions.
390 : edgomez 1.43 *---------------------------------------------------------------------------*/
391 : suxen_drol 1.45 # elif defined(ARCH_IS_GENERIC)
392 : edgomez 1.43
393 : suxen_drol 1.45 # define BSWAP(x) \
394 : edgomez 1.52 x = ((((x) & 0xff000000) >> 24) | \
395 :     (((x) & 0x00ff0000) >> 8) | \
396 :     (((x) & 0x0000ff00) << 8) | \
397 :     (((x) & 0x000000ff) << 24))
398 : edgomez 1.44
399 : edgomez 1.52 static int64_t read_counter() { return 0; }
400 : edgomez 1.43
401 : edgomez 1.44 /*----------------------------------------------------------------------------
402 : edgomez 1.52 | watcom Not given architecture - This is probably an user who tries to build
403 :     | XviD the wrong way.
404 : edgomez 1.44 *---------------------------------------------------------------------------*/
405 :     # else
406 :     # error You are trying to compile XviD without defining the architecture type.
407 :     # endif
408 :    
409 : edgomez 1.9
410 : edgomez 1.28 /*****************************************************************************
411 :     * Unknown compiler
412 :     ****************************************************************************/
413 :     #else /* Compiler test */
414 : Isibaar 1.21
415 : edgomez 1.52 /*
416 :     * Ok we know nothing about the compiler, so we fallback to ANSI C
417 :     * features, so every compiler should be happy and compile the code.
418 :     *
419 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
420 :     */
421 : edgomez 1.42
422 :     # ifdef _DEBUG
423 :    
424 : edgomez 1.52 /* Needed for all debuf fprintf calls */
425 : edgomez 1.42 # include <stdio.h>
426 :     # include <stdarg.h>
427 :    
428 : edgomez 1.52 static __inline void DPRINTF(int level, char *format, ...)
429 :     {
430 :     va_list args;
431 :     va_start(args, format);
432 :     if(xvid_debug & level) {
433 :     vfprintf(stderr, format, args);
434 :     }
435 :     va_end(args);
436 :     }
437 : edgomez 1.42
438 :     # else /* _DEBUG */
439 : edgomez 1.52 static __inline void DPRINTF(int level, char *format, ...) {}
440 : edgomez 1.42 # endif /* _DEBUG */
441 :    
442 :     # define BSWAP(a) \
443 : edgomez 1.52 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
444 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
445 : edgomez 1.42
446 : suxen_drol 1.45 # include <time.h>
447 : edgomez 1.52 static __inline int64_t read_counter(void)
448 :     {
449 :     return (int64_t)clock();
450 :     }
451 : edgomez 1.42
452 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
453 : edgomez 1.52 type name[(sizex)*(sizey)]
454 : Isibaar 1.21
455 : edgomez 1.28 #endif /* Compiler test */
456 : Isibaar 1.21
457 : Isibaar 1.1
458 : edgomez 1.44 #endif /* PORTAB_H */

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