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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 * $Id: portab.h,v 1.57 2007/06/02 13:53:13 syskin 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 : edgomez 1.54 # if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
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 :     /*----------------------------------------------------------------------------
173 : edgomez 1.52 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
174 : edgomez 1.41 *---------------------------------------------------------------------------*/
175 :     # elif defined(ARCH_IS_GENERIC)
176 :     # define BSWAP(a) \
177 : edgomez 1.52 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
178 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
179 : edgomez 1.41
180 : suxen_drol 1.45 # include <time.h>
181 : edgomez 1.52 static __inline int64_t read_counter(void)
182 :     {
183 :     return (int64_t)clock();
184 :     }
185 : edgomez 1.41
186 :     /*----------------------------------------------------------------------------
187 : edgomez 1.52 | msvc Not given architecture - This is probably an user who tries to build
188 :     | XviD the wrong way.
189 : edgomez 1.28 *---------------------------------------------------------------------------*/
190 :     # else
191 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
192 : edgomez 1.28 # endif
193 : suxen_drol 1.22
194 : chl 1.3
195 : Isibaar 1.1
196 :    
197 : edgomez 1.28 /*****************************************************************************
198 :     * GNU CC compiler stuff
199 :     ****************************************************************************/
200 : canard 1.8
201 : chl 1.37 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
202 : Isibaar 1.1
203 : edgomez 1.28 /*----------------------------------------------------------------------------
204 : edgomez 1.52 | Common gcc stuff
205 : edgomez 1.28 *---------------------------------------------------------------------------*/
206 :    
207 :     /*
208 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
209 :     * and it's a macro calling fprintf directly
210 :     */
211 :     # ifdef _DEBUG
212 :    
213 : edgomez 1.53 /* Needed for all debuf fprintf calls */
214 : edgomez 1.28 # include <stdio.h>
215 : edgomez 1.41 # include <stdarg.h>
216 : edgomez 1.28
217 : edgomez 1.53 static __inline void DPRINTF(int level, char *format, ...)
218 :     {
219 :     va_list args;
220 :     va_start(args, format);
221 :     if(xvid_debug & level) {
222 :     vfprintf(stderr, format, args);
223 :     }
224 :     va_end(args);
225 :     }
226 : edgomez 1.28
227 :     # else /* _DEBUG */
228 : edgomez 1.53 static __inline void DPRINTF(int level, char *format, ...) {}
229 : edgomez 1.28 # endif /* _DEBUG */
230 :    
231 :    
232 : edgomez 1.29 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
233 : edgomez 1.53 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
234 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
235 : edgomez 1.28
236 :     /*----------------------------------------------------------------------------
237 : edgomez 1.53 | gcc IA32 specific macros/functions
238 : edgomez 1.28 *---------------------------------------------------------------------------*/
239 : edgomez 1.54 # if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
240 : edgomez 1.28 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
241 :    
242 : edgomez 1.53 static __inline int64_t read_counter(void)
243 :     {
244 :     int64_t ts;
245 :     uint32_t ts1, ts2;
246 :     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
247 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
248 :     return ts;
249 :     }
250 : edgomez 1.28
251 :     /*----------------------------------------------------------------------------
252 : edgomez 1.53 | gcc PPC and PPC Altivec specific macros/functions
253 : edgomez 1.28 *---------------------------------------------------------------------------*/
254 : edgomez 1.41 # elif defined(ARCH_IS_PPC)
255 : edgomez 1.50
256 :     # if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
257 :     # define AVV(x...) (x)
258 :     # elif defined(HAVE_ALTIVEC_BRACES_DECL)
259 :     # define AVV(x...) {x}
260 :     # else
261 :     # error Trying to compile PPC target without a vector declaration type.
262 :     # endif
263 :    
264 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
265 : edgomez 1.53 ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
266 : edgomez 1.28
267 : edgomez 1.53 static __inline unsigned long get_tbl(void)
268 :     {
269 :     unsigned long tbl;
270 :     asm volatile ("mftb %0":"=r" (tbl));
271 :     return tbl;
272 :     }
273 :    
274 :     static __inline unsigned long get_tbu(void)
275 :     {
276 :     unsigned long tbl;
277 :     asm volatile ("mftbu %0":"=r" (tbl));
278 :     return tbl;
279 :     }
280 :    
281 :     static __inline int64_t read_counter(void)
282 :     {
283 :     unsigned long tb, tu;
284 :     do {
285 :     tu = get_tbu();
286 :     tb = get_tbl();
287 :     }while (tb != get_tbl());
288 :     return (((int64_t) tu) << 32) | (int64_t) tb;
289 :     }
290 : edgomez 1.28
291 :     /*----------------------------------------------------------------------------
292 : edgomez 1.53 | gcc IA64 specific macros/functions
293 : edgomez 1.28 *---------------------------------------------------------------------------*/
294 : edgomez 1.41 # elif defined(ARCH_IS_IA64)
295 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
296 : Skal 1.55 ("mux1 %0 = %1, @rev" ";;" \
297 :     "shr.u %0 = %0, 32" : "=r" (a) : "r" (a));
298 : edgomez 1.28
299 : edgomez 1.53 static __inline int64_t read_counter(void)
300 :     {
301 :     unsigned long result;
302 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
303 :     return result;
304 :     }
305 : edgomez 1.28
306 :     /*----------------------------------------------------------------------------
307 : edgomez 1.53 | gcc GENERIC (plain C only) specific macros/functions
308 : edgomez 1.28 *---------------------------------------------------------------------------*/
309 : edgomez 1.41 # elif defined(ARCH_IS_GENERIC)
310 : edgomez 1.28 # define BSWAP(a) \
311 : edgomez 1.53 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
312 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
313 : edgomez 1.28
314 : suxen_drol 1.45 # include <time.h>
315 : edgomez 1.53 static __inline int64_t read_counter(void)
316 :     {
317 :     return (int64_t)clock();
318 :     }
319 : edgomez 1.28
320 :     /*----------------------------------------------------------------------------
321 : edgomez 1.53 | gcc Not given architecture - This is probably an user who tries to build
322 :     | XviD the wrong way.
323 : edgomez 1.28 *---------------------------------------------------------------------------*/
324 :     # else
325 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
326 :     # endif
327 : edgomez 1.43
328 : edgomez 1.44
329 :    
330 :    
331 : edgomez 1.43 /*****************************************************************************
332 : edgomez 1.44 * Open WATCOM C/C++ compiler
333 : edgomez 1.43 ****************************************************************************/
334 : edgomez 1.44
335 : edgomez 1.43 #elif defined(__WATCOMC__)
336 :    
337 :     # include <stdio.h>
338 :     # include <stdarg.h>
339 :    
340 :     # ifdef _DEBUG
341 : edgomez 1.52 static __inline void DPRINTF(int level, char *fmt, ...)
342 :     {
343 :     if (xvid_debug & level) {
344 :     va_list args;
345 :     char buf[DPRINTF_BUF_SZ];
346 :     va_start(args, fmt);
347 :     vsprintf(buf, fmt, args);
348 :     va_end(args);
349 :     fprintf(stderr, "%s", buf);
350 :     }
351 :     }
352 : edgomez 1.43 # else /* _DEBUG */
353 : edgomez 1.52 static __inline void DPRINTF(int level, char *format, ...) {}
354 : edgomez 1.43 # endif /* _DEBUG */
355 :    
356 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
357 : edgomez 1.52 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
358 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
359 : edgomez 1.43
360 :     /*----------------------------------------------------------------------------
361 : edgomez 1.52 | watcom ia32 specific macros/functions
362 : edgomez 1.43 *---------------------------------------------------------------------------*/
363 : Isibaar 1.58 # if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
364 : edgomez 1.43
365 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
366 : edgomez 1.44
367 : edgomez 1.52 static __inline int64_t read_counter(void)
368 :     {
369 :     uint64_t ts;
370 :     uint32_t ts1, ts2;
371 :     __asm {
372 :     rdtsc
373 :     mov ts1, eax
374 :     mov ts2, edx
375 :     }
376 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
377 :     return ts;
378 :     }
379 : edgomez 1.43
380 :     /*----------------------------------------------------------------------------
381 : edgomez 1.52 | watcom GENERIC (plain C only) specific macros/functions.
382 : edgomez 1.43 *---------------------------------------------------------------------------*/
383 : suxen_drol 1.45 # elif defined(ARCH_IS_GENERIC)
384 : edgomez 1.43
385 : suxen_drol 1.45 # define BSWAP(x) \
386 : edgomez 1.52 x = ((((x) & 0xff000000) >> 24) | \
387 :     (((x) & 0x00ff0000) >> 8) | \
388 :     (((x) & 0x0000ff00) << 8) | \
389 :     (((x) & 0x000000ff) << 24))
390 : edgomez 1.44
391 : edgomez 1.52 static int64_t read_counter() { return 0; }
392 : edgomez 1.43
393 : edgomez 1.44 /*----------------------------------------------------------------------------
394 : edgomez 1.52 | watcom Not given architecture - This is probably an user who tries to build
395 :     | XviD the wrong way.
396 : edgomez 1.44 *---------------------------------------------------------------------------*/
397 :     # else
398 :     # error You are trying to compile XviD without defining the architecture type.
399 :     # endif
400 :    
401 : edgomez 1.9
402 : edgomez 1.28 /*****************************************************************************
403 :     * Unknown compiler
404 :     ****************************************************************************/
405 :     #else /* Compiler test */
406 : Isibaar 1.21
407 : edgomez 1.52 /*
408 :     * Ok we know nothing about the compiler, so we fallback to ANSI C
409 :     * features, so every compiler should be happy and compile the code.
410 :     *
411 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
412 :     */
413 : edgomez 1.42
414 :     # ifdef _DEBUG
415 :    
416 : edgomez 1.52 /* Needed for all debuf fprintf calls */
417 : edgomez 1.42 # include <stdio.h>
418 :     # include <stdarg.h>
419 :    
420 : edgomez 1.52 static __inline void DPRINTF(int level, char *format, ...)
421 :     {
422 :     va_list args;
423 :     va_start(args, format);
424 :     if(xvid_debug & level) {
425 :     vfprintf(stderr, format, args);
426 :     }
427 :     va_end(args);
428 :     }
429 : edgomez 1.42
430 :     # else /* _DEBUG */
431 : edgomez 1.52 static __inline void DPRINTF(int level, char *format, ...) {}
432 : edgomez 1.42 # endif /* _DEBUG */
433 :    
434 :     # define BSWAP(a) \
435 : edgomez 1.52 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
436 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
437 : edgomez 1.42
438 : suxen_drol 1.45 # include <time.h>
439 : edgomez 1.52 static __inline int64_t read_counter(void)
440 :     {
441 :     return (int64_t)clock();
442 :     }
443 : edgomez 1.42
444 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
445 : edgomez 1.52 type name[(sizex)*(sizey)]
446 : Isibaar 1.21
447 : edgomez 1.28 #endif /* Compiler test */
448 : Isibaar 1.21
449 : Isibaar 1.1
450 : edgomez 1.44 #endif /* PORTAB_H */

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