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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 1.54.2.1 * $Id: portab.h,v 1.54 2005/01/05 23:02:15 edgomez 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 : 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 : edgomez 1.52 | Common msvc stuff
108 : edgomez 1.28 *---------------------------------------------------------------------------*/
109 : Isibaar 1.1
110 : edgomez 1.44 # include <windows.h>
111 :     # include <stdio.h>
112 :    
113 : edgomez 1.52 /* Non ANSI mapping */
114 : edgomez 1.44 # define snprintf _snprintf
115 :     # define vsnprintf _vsnprintf
116 : suxen_drol 1.23
117 : edgomez 1.52 /*
118 :     * This function must be declared/defined all the time because MSVC does
119 :     * 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 :     */
124 : edgomez 1.41 # ifdef _DEBUG
125 : edgomez 1.52 static __inline void DPRINTF(int level, char *fmt, ...)
126 :     {
127 :     if (xvid_debug & level) {
128 :     va_list args;
129 :     char buf[DPRINTF_BUF_SZ];
130 :     va_start(args, fmt);
131 :     vsprintf(buf, fmt, args);
132 :     va_end(args);
133 :     OutputDebugString(buf);
134 :     fprintf(stderr, "%s", buf);
135 :     }
136 :     }
137 : edgomez 1.41 # else
138 : edgomez 1.52 static __inline void DPRINTF(int level, char *fmt, ...) {}
139 : edgomez 1.41 # endif
140 : edgomez 1.28
141 :     # if _MSC_VER <= 1200
142 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
143 : edgomez 1.52 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
144 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
145 : edgomez 1.28 # else
146 :     # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
147 : edgomez 1.52 __declspec(align(alignment)) type name[(sizex)*(sizey)]
148 : edgomez 1.28 # endif
149 :    
150 :    
151 :     /*----------------------------------------------------------------------------
152 : edgomez 1.52 | msvc x86 specific macros/functions
153 : edgomez 1.28 *---------------------------------------------------------------------------*/
154 : edgomez 1.54 # if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
155 : h 1.31 # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
156 : edgomez 1.28
157 : edgomez 1.52 static __inline int64_t read_counter(void)
158 :     {
159 :     int64_t ts;
160 :     uint32_t ts1, ts2;
161 :     __asm {
162 :     rdtsc
163 :     mov ts1, eax
164 :     mov ts2, edx
165 :     }
166 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
167 :     return ts;
168 :     }
169 : edgomez 1.28
170 :     /*----------------------------------------------------------------------------
171 : edgomez 1.52 | msvc GENERIC (plain C only) - Probably alpha or some embedded device
172 : edgomez 1.41 *---------------------------------------------------------------------------*/
173 :     # elif defined(ARCH_IS_GENERIC)
174 :     # define BSWAP(a) \
175 : edgomez 1.52 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
176 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
177 : edgomez 1.41
178 : suxen_drol 1.45 # include <time.h>
179 : edgomez 1.52 static __inline int64_t read_counter(void)
180 :     {
181 :     return (int64_t)clock();
182 :     }
183 : edgomez 1.41
184 :     /*----------------------------------------------------------------------------
185 : edgomez 1.52 | msvc Not given architecture - This is probably an user who tries to build
186 :     | XviD the wrong way.
187 : edgomez 1.28 *---------------------------------------------------------------------------*/
188 :     # else
189 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
190 : edgomez 1.28 # endif
191 : suxen_drol 1.22
192 : chl 1.3
193 : Isibaar 1.1
194 :    
195 : edgomez 1.28 /*****************************************************************************
196 :     * GNU CC compiler stuff
197 :     ****************************************************************************/
198 : canard 1.8
199 : chl 1.37 #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
200 : Isibaar 1.1
201 : edgomez 1.28 /*----------------------------------------------------------------------------
202 : edgomez 1.52 | Common gcc stuff
203 : edgomez 1.28 *---------------------------------------------------------------------------*/
204 :    
205 :     /*
206 :     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
207 :     * and it's a macro calling fprintf directly
208 :     */
209 :     # ifdef _DEBUG
210 :    
211 : edgomez 1.53 /* Needed for all debuf fprintf calls */
212 : edgomez 1.28 # include <stdio.h>
213 : edgomez 1.41 # include <stdarg.h>
214 : edgomez 1.28
215 : edgomez 1.53 static __inline void DPRINTF(int level, char *format, ...)
216 :     {
217 :     va_list args;
218 :     va_start(args, format);
219 :     if(xvid_debug & level) {
220 :     vfprintf(stderr, format, args);
221 :     }
222 :     va_end(args);
223 :     }
224 : edgomez 1.28
225 :     # else /* _DEBUG */
226 : edgomez 1.53 static __inline void DPRINTF(int level, char *format, ...) {}
227 : edgomez 1.28 # endif /* _DEBUG */
228 :    
229 :    
230 : edgomez 1.29 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
231 : edgomez 1.53 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
232 :     type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
233 : edgomez 1.28
234 :     /*----------------------------------------------------------------------------
235 : edgomez 1.53 | gcc IA32 specific macros/functions
236 : edgomez 1.28 *---------------------------------------------------------------------------*/
237 : edgomez 1.54 # if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
238 : edgomez 1.28 # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
239 :    
240 : edgomez 1.53 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 : edgomez 1.28
249 :     /*----------------------------------------------------------------------------
250 : edgomez 1.53 | gcc PPC and PPC Altivec specific macros/functions
251 : edgomez 1.28 *---------------------------------------------------------------------------*/
252 : edgomez 1.41 # elif defined(ARCH_IS_PPC)
253 : edgomez 1.50
254 :     # if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
255 :     # define AVV(x...) (x)
256 :     # elif defined(HAVE_ALTIVEC_BRACES_DECL)
257 :     # define AVV(x...) {x}
258 :     # else
259 :     # error Trying to compile PPC target without a vector declaration type.
260 :     # endif
261 :    
262 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
263 : edgomez 1.53 ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
264 : edgomez 1.28
265 : edgomez 1.53 static __inline unsigned long get_tbl(void)
266 :     {
267 :     unsigned long tbl;
268 :     asm volatile ("mftb %0":"=r" (tbl));
269 :     return tbl;
270 :     }
271 :    
272 :     static __inline unsigned long get_tbu(void)
273 :     {
274 :     unsigned long tbl;
275 :     asm volatile ("mftbu %0":"=r" (tbl));
276 :     return tbl;
277 :     }
278 :    
279 :     static __inline int64_t read_counter(void)
280 :     {
281 :     unsigned long tb, tu;
282 :     do {
283 :     tu = get_tbu();
284 :     tb = get_tbl();
285 :     }while (tb != get_tbl());
286 :     return (((int64_t) tu) << 32) | (int64_t) tb;
287 :     }
288 : edgomez 1.28
289 :     /*----------------------------------------------------------------------------
290 : edgomez 1.53 | gcc IA64 specific macros/functions
291 : edgomez 1.28 *---------------------------------------------------------------------------*/
292 : edgomez 1.41 # elif defined(ARCH_IS_IA64)
293 : edgomez 1.28 # define BSWAP(a) __asm__ __volatile__ \
294 : Isibaar 1.54.2.1 ("mux1 %0 = %1, @rev" ";;" \
295 :     "shr.u %0 = %0, 32" : "=r" (a) : "r" (a));
296 : edgomez 1.28
297 : edgomez 1.53 static __inline int64_t read_counter(void)
298 :     {
299 :     unsigned long result;
300 :     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
301 :     return result;
302 :     }
303 : edgomez 1.28
304 :     /*----------------------------------------------------------------------------
305 : edgomez 1.53 | gcc GENERIC (plain C only) specific macros/functions
306 : edgomez 1.28 *---------------------------------------------------------------------------*/
307 : edgomez 1.41 # elif defined(ARCH_IS_GENERIC)
308 : edgomez 1.28 # define BSWAP(a) \
309 : edgomez 1.53 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
310 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
311 : edgomez 1.28
312 : suxen_drol 1.45 # include <time.h>
313 : edgomez 1.53 static __inline int64_t read_counter(void)
314 :     {
315 :     return (int64_t)clock();
316 :     }
317 : edgomez 1.28
318 :     /*----------------------------------------------------------------------------
319 : edgomez 1.53 | gcc Not given architecture - This is probably an user who tries to build
320 :     | XviD the wrong way.
321 : edgomez 1.28 *---------------------------------------------------------------------------*/
322 :     # else
323 : edgomez 1.41 # error You are trying to compile XviD without defining the architecture type.
324 :     # endif
325 : edgomez 1.43
326 : edgomez 1.44
327 :    
328 :    
329 : edgomez 1.43 /*****************************************************************************
330 : edgomez 1.44 * Open WATCOM C/C++ compiler
331 : edgomez 1.43 ****************************************************************************/
332 : edgomez 1.44
333 : edgomez 1.43 #elif defined(__WATCOMC__)
334 :    
335 :     # include <stdio.h>
336 :     # include <stdarg.h>
337 :    
338 :     # ifdef _DEBUG
339 : edgomez 1.52 static __inline void DPRINTF(int level, char *fmt, ...)
340 :     {
341 :     if (xvid_debug & level) {
342 :     va_list args;
343 :     char buf[DPRINTF_BUF_SZ];
344 :     va_start(args, fmt);
345 :     vsprintf(buf, fmt, args);
346 :     va_end(args);
347 :     fprintf(stderr, "%s", buf);
348 :     }
349 :     }
350 : edgomez 1.43 # else /* _DEBUG */
351 : edgomez 1.52 static __inline void DPRINTF(int level, char *format, ...) {}
352 : edgomez 1.43 # endif /* _DEBUG */
353 :    
354 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
355 : edgomez 1.52 type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
356 :     type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
357 : edgomez 1.43
358 :     /*----------------------------------------------------------------------------
359 : edgomez 1.52 | watcom ia32 specific macros/functions
360 : edgomez 1.43 *---------------------------------------------------------------------------*/
361 :     # if defined(ARCH_IS_IA32)
362 :    
363 :     # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
364 : edgomez 1.44
365 : edgomez 1.52 static __inline int64_t read_counter(void)
366 :     {
367 :     uint64_t ts;
368 :     uint32_t ts1, ts2;
369 :     __asm {
370 :     rdtsc
371 :     mov ts1, eax
372 :     mov ts2, edx
373 :     }
374 :     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
375 :     return ts;
376 :     }
377 : edgomez 1.43
378 :     /*----------------------------------------------------------------------------
379 : edgomez 1.52 | watcom GENERIC (plain C only) specific macros/functions.
380 : edgomez 1.43 *---------------------------------------------------------------------------*/
381 : suxen_drol 1.45 # elif defined(ARCH_IS_GENERIC)
382 : edgomez 1.43
383 : suxen_drol 1.45 # define BSWAP(x) \
384 : edgomez 1.52 x = ((((x) & 0xff000000) >> 24) | \
385 :     (((x) & 0x00ff0000) >> 8) | \
386 :     (((x) & 0x0000ff00) << 8) | \
387 :     (((x) & 0x000000ff) << 24))
388 : edgomez 1.44
389 : edgomez 1.52 static int64_t read_counter() { return 0; }
390 : edgomez 1.43
391 : edgomez 1.44 /*----------------------------------------------------------------------------
392 : edgomez 1.52 | watcom Not given architecture - This is probably an user who tries to build
393 :     | XviD the wrong way.
394 : edgomez 1.44 *---------------------------------------------------------------------------*/
395 :     # else
396 :     # error You are trying to compile XviD without defining the architecture type.
397 :     # endif
398 :    
399 : edgomez 1.9
400 : edgomez 1.28 /*****************************************************************************
401 :     * Unknown compiler
402 :     ****************************************************************************/
403 :     #else /* Compiler test */
404 : Isibaar 1.21
405 : edgomez 1.52 /*
406 :     * Ok we know nothing about the compiler, so we fallback to ANSI C
407 :     * features, so every compiler should be happy and compile the code.
408 :     *
409 :     * This is (mostly) equivalent to ARCH_IS_GENERIC.
410 :     */
411 : edgomez 1.42
412 :     # ifdef _DEBUG
413 :    
414 : edgomez 1.52 /* Needed for all debuf fprintf calls */
415 : edgomez 1.42 # include <stdio.h>
416 :     # include <stdarg.h>
417 :    
418 : edgomez 1.52 static __inline void DPRINTF(int level, char *format, ...)
419 :     {
420 :     va_list args;
421 :     va_start(args, format);
422 :     if(xvid_debug & level) {
423 :     vfprintf(stderr, format, args);
424 :     }
425 :     va_end(args);
426 :     }
427 : edgomez 1.42
428 :     # else /* _DEBUG */
429 : edgomez 1.52 static __inline void DPRINTF(int level, char *format, ...) {}
430 : edgomez 1.42 # endif /* _DEBUG */
431 :    
432 :     # define BSWAP(a) \
433 : edgomez 1.52 ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \
434 :     (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
435 : edgomez 1.42
436 : suxen_drol 1.45 # include <time.h>
437 : edgomez 1.52 static __inline int64_t read_counter(void)
438 :     {
439 :     return (int64_t)clock();
440 :     }
441 : edgomez 1.42
442 : suxen_drol 1.45 # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
443 : edgomez 1.52 type name[(sizex)*(sizey)]
444 : Isibaar 1.21
445 : edgomez 1.28 #endif /* Compiler test */
446 : Isibaar 1.21
447 : Isibaar 1.1
448 : edgomez 1.44 #endif /* PORTAB_H */
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