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Original Path: trunk/xvidcore/src/portab.h
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 : | chl | 869 | * $Id: portab.h,v 1.46 2003-02-18 15:48:15 chl 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 | 513 | /* Debug level masks */ |
38 : | edgomez | 854 | #define DPRINTF_ERROR 0x00000001 |
39 : | #define DPRINTF_STARTCODE 0x00000002 | ||
40 : | #define DPRINTF_HEADER 0x00000004 | ||
41 : | #define DPRINTF_TIMECODE 0x00000008 | ||
42 : | #define DPRINTF_MB 0x00000010 | ||
43 : | #define DPRINTF_COEFF 0x00000020 | ||
44 : | #define DPRINTF_MV 0x00000040 | ||
45 : | #define DPRINTF_RC 0x00000080 | ||
46 : | #define DPRINTF_DEBUG 0x80000000 | ||
47 : | suxen_drol | 252 | |
48 : | edgomez | 513 | /* debug level for this library */ |
49 : | edgomez | 854 | #ifdef _DEBUG |
50 : | #define DPRINTF_LEVEL 0x000000ff | ||
51 : | #else | ||
52 : | #define DPRINTF_LEVEL 0 | ||
53 : | #endif | ||
54 : | suxen_drol | 252 | |
55 : | edgomez | 826 | /* Buffer size for msvc implementation because it outputs to DebugOutput */ |
56 : | suxen_drol | 252 | #define DPRINTF_BUF_SZ 1024 |
57 : | |||
58 : | edgomez | 513 | /***************************************************************************** |
59 : | * Types used in XviD sources | ||
60 : | ****************************************************************************/ | ||
61 : | suxen_drol | 252 | |
62 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
63 : | edgomez | 824 | | For MSVC |
64 : | edgomez | 513 | *---------------------------------------------------------------------------*/ |
65 : | Isibaar | 3 | |
66 : | edgomez | 851 | #if defined(_MSC_VER) || defined (__WATCOMC__) |
67 : | edgomez | 513 | # define int8_t char |
68 : | # define uint8_t unsigned char | ||
69 : | # define int16_t short | ||
70 : | # define uint16_t unsigned short | ||
71 : | # define int32_t int | ||
72 : | # define uint32_t unsigned int | ||
73 : | # define int64_t __int64 | ||
74 : | # define uint64_t unsigned __int64 | ||
75 : | suxen_drol | 136 | |
76 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
77 : | edgomez | 826 | | For all other compilers, use the standard header file |
78 : | | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough) | ||
79 : | edgomez | 513 | *---------------------------------------------------------------------------*/ |
80 : | h | 108 | |
81 : | edgomez | 826 | #else |
82 : | Isibaar | 3 | |
83 : | edgomez | 826 | # include <inttypes.h> |
84 : | Isibaar | 3 | |
85 : | suxen_drol | 68 | #endif |
86 : | Isibaar | 42 | |
87 : | edgomez | 513 | /***************************************************************************** |
88 : | chl | 869 | * Some things that are only architecture dependant |
89 : | edgomez | 513 | ****************************************************************************/ |
90 : | Isibaar | 3 | |
91 : | edgomez | 824 | #if defined(ARCH_IS_32BIT) |
92 : | chl | 869 | # define CACHE_LINE 64 |
93 : | edgomez | 513 | # define ptr_t uint32_t |
94 : | edgomez | 824 | #elif defined(ARCH_IS_64BIT) |
95 : | chl | 869 | # define CACHE_LINE 64 |
96 : | edgomez | 513 | # define ptr_t uint64_t |
97 : | chl | 37 | #else |
98 : | edgomez | 824 | # error You are trying to compile XviD without defining address bus size. |
99 : | chl | 37 | #endif |
100 : | Isibaar | 3 | |
101 : | edgomez | 513 | /***************************************************************************** |
102 : | * Things that must be sorted by compiler and then by architecture | ||
103 : | ****************************************************************************/ | ||
104 : | Isibaar | 3 | |
105 : | edgomez | 513 | /***************************************************************************** |
106 : | * MSVC compiler specific macros, functions | ||
107 : | ****************************************************************************/ | ||
108 : | Isibaar | 3 | |
109 : | edgomez | 513 | #if defined(_MSC_VER) |
110 : | canard | 73 | |
111 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
112 : | | Common msvc stuff | ||
113 : | *---------------------------------------------------------------------------*/ | ||
114 : | Isibaar | 3 | |
115 : | edgomez | 854 | # include <windows.h> |
116 : | # include <stdio.h> | ||
117 : | edgomez | 78 | |
118 : | edgomez | 854 | /* Non ANSI mapping */ |
119 : | # define snprintf _snprintf | ||
120 : | # define vsnprintf _vsnprintf | ||
121 : | |||
122 : | edgomez | 513 | /* |
123 : | * This function must be declared/defined all the time because MSVC does | ||
124 : | edgomez | 824 | * not support C99 variable arguments macros. |
125 : | * | ||
126 : | * Btw, if the MS compiler does its job well, it should remove the nop | ||
127 : | * DPRINTF function when not compiling in _DEBUG mode | ||
128 : | edgomez | 513 | */ |
129 : | edgomez | 824 | # ifdef _DEBUG |
130 : | edgomez | 513 | static __inline void DPRINTF(int level, char *fmt, ...) |
131 : | { | ||
132 : | if (DPRINTF_LEVEL & level) { | ||
133 : | va_list args; | ||
134 : | char buf[DPRINTF_BUF_SZ]; | ||
135 : | va_start(args, fmt); | ||
136 : | vsprintf(buf, fmt, args); | ||
137 : | OutputDebugString(buf); | ||
138 : | fprintf(stderr, "%s\n", buf); | ||
139 : | } | ||
140 : | } | ||
141 : | edgomez | 824 | # else |
142 : | suxen_drol | 860 | static __inline void DPRINTF(int level, char *fmt, ...) {} |
143 : | edgomez | 824 | # endif |
144 : | Isibaar | 3 | |
145 : | edgomez | 513 | # if _MSC_VER <= 1200 |
146 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
147 : | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ | ||
148 : | type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) | ||
149 : | # else | ||
150 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
151 : | __declspec(align(alignment)) type name[(sizex)*(sizey)] | ||
152 : | # endif | ||
153 : | Isibaar | 3 | |
154 : | |||
155 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
156 : | | msvc x86 specific macros/functions | ||
157 : | *---------------------------------------------------------------------------*/ | ||
158 : | edgomez | 824 | # if defined(ARCH_IS_IA32) |
159 : | h | 518 | # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax |
160 : | canard | 89 | |
161 : | suxen_drol | 860 | static __inline int64_t read_counter(void) |
162 : | { | ||
163 : | int64_t ts; | ||
164 : | uint32_t ts1, ts2; | ||
165 : | __asm { | ||
166 : | rdtsc | ||
167 : | mov ts1, eax | ||
168 : | mov ts2, edx | ||
169 : | edgomez | 513 | } |
170 : | suxen_drol | 860 | ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); |
171 : | return ts; | ||
172 : | } | ||
173 : | edgomez | 195 | |
174 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
175 : | edgomez | 824 | | msvc GENERIC (plain C only) - Probably alpha or some embedded device |
176 : | edgomez | 513 | *---------------------------------------------------------------------------*/ |
177 : | edgomez | 824 | # elif defined(ARCH_IS_GENERIC) |
178 : | # define BSWAP(a) \ | ||
179 : | ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ | ||
180 : | (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) | ||
181 : | |||
182 : | suxen_drol | 860 | # include <time.h> |
183 : | static __inline int64_t read_counter(void) | ||
184 : | { | ||
185 : | return (int64_t)clock(); | ||
186 : | } | ||
187 : | edgomez | 824 | |
188 : | /*---------------------------------------------------------------------------- | ||
189 : | | msvc Not given architecture - This is probably an user who tries to build | ||
190 : | | XviD the wrong way. | ||
191 : | *---------------------------------------------------------------------------*/ | ||
192 : | edgomez | 513 | # else |
193 : | edgomez | 824 | # error You are trying to compile XviD without defining the architecture type. |
194 : | edgomez | 513 | # endif |
195 : | edgomez | 195 | |
196 : | |||
197 : | Isibaar | 209 | |
198 : | |||
199 : | edgomez | 513 | /***************************************************************************** |
200 : | * GNU CC compiler stuff | ||
201 : | ****************************************************************************/ | ||
202 : | Isibaar | 209 | |
203 : | chl | 674 | #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */ |
204 : | Isibaar | 209 | |
205 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
206 : | | Common gcc stuff | ||
207 : | *---------------------------------------------------------------------------*/ | ||
208 : | Isibaar | 209 | |
209 : | edgomez | 513 | /* |
210 : | * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed | ||
211 : | * and it's a macro calling fprintf directly | ||
212 : | */ | ||
213 : | # ifdef _DEBUG | ||
214 : | Isibaar | 209 | |
215 : | edgomez | 513 | /* Needed for all debuf fprintf calls */ |
216 : | # include <stdio.h> | ||
217 : | edgomez | 824 | # include <stdarg.h> |
218 : | Isibaar | 209 | |
219 : | edgomez | 824 | static __inline void DPRINTF(int level, char *format, ...) |
220 : | { | ||
221 : | va_list args; | ||
222 : | va_start(args, format); | ||
223 : | if(DPRINTF_LEVEL & level) { | ||
224 : | vfprintf(stderr, format, args); | ||
225 : | edgomez | 826 | fprintf(stderr, "\n"); |
226 : | suxen_drol | 860 | } |
227 : | } | ||
228 : | ia64p | 283 | |
229 : | edgomez | 513 | # else /* _DEBUG */ |
230 : | edgomez | 824 | static __inline void DPRINTF(int level, char *format, ...) {} |
231 : | edgomez | 513 | # endif /* _DEBUG */ |
232 : | Isibaar | 209 | |
233 : | ia64p | 280 | |
234 : | edgomez | 516 | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
235 : | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ | ||
236 : | type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1)) | ||
237 : | |||
238 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
239 : | edgomez | 824 | | gcc IA32 specific macros/functions |
240 : | edgomez | 513 | *---------------------------------------------------------------------------*/ |
241 : | edgomez | 824 | # if defined(ARCH_IS_IA32) |
242 : | edgomez | 513 | # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ); |
243 : | Isibaar | 209 | |
244 : | suxen_drol | 860 | static __inline int64_t read_counter(void) |
245 : | { | ||
246 : | int64_t ts; | ||
247 : | uint32_t ts1, ts2; | ||
248 : | __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2)); | ||
249 : | ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); | ||
250 : | return ts; | ||
251 : | } | ||
252 : | ia64p | 283 | |
253 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
254 : | | gcc PPC and PPC Altivec specific macros/functions | ||
255 : | *---------------------------------------------------------------------------*/ | ||
256 : | edgomez | 824 | # elif defined(ARCH_IS_PPC) |
257 : | edgomez | 513 | # define BSWAP(a) __asm__ __volatile__ \ |
258 : | ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a)); | ||
259 : | ia64p | 283 | |
260 : | suxen_drol | 860 | static __inline unsigned long get_tbl(void) |
261 : | { | ||
262 : | unsigned long tbl; | ||
263 : | asm volatile ("mftb %0":"=r" (tbl)); | ||
264 : | return tbl; | ||
265 : | } | ||
266 : | ia64p | 283 | |
267 : | suxen_drol | 860 | static __inline unsigned long get_tbu(void) |
268 : | { | ||
269 : | unsigned long tbl; | ||
270 : | asm volatile ("mftbu %0":"=r" (tbl)); | ||
271 : | return tbl; | ||
272 : | } | ||
273 : | ia64p | 283 | |
274 : | suxen_drol | 860 | static __inline int64_t read_counter(void) |
275 : | { | ||
276 : | unsigned long tb, tu; | ||
277 : | do { | ||
278 : | tu = get_tbu(); | ||
279 : | tb = get_tbl(); | ||
280 : | }while (tb != get_tbl()); | ||
281 : | return (((int64_t) tu) << 32) | (int64_t) tb; | ||
282 : | } | ||
283 : | ia64p | 283 | |
284 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
285 : | | gcc IA64 specific macros/functions | ||
286 : | *---------------------------------------------------------------------------*/ | ||
287 : | edgomez | 824 | # elif defined(ARCH_IS_IA64) |
288 : | edgomez | 513 | # define BSWAP(a) __asm__ __volatile__ \ |
289 : | ("mux1 %1 = %0, @rev" ";;" \ | ||
290 : | "shr.u %1 = %1, 32" : "=r" (a) : "r" (a)); | ||
291 : | ia64p | 283 | |
292 : | suxen_drol | 860 | static __inline int64_t read_counter(void) |
293 : | { | ||
294 : | unsigned long result; | ||
295 : | __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory"); | ||
296 : | return result; | ||
297 : | } | ||
298 : | ia64p | 283 | |
299 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
300 : | edgomez | 824 | | gcc GENERIC (plain C only) specific macros/functions |
301 : | edgomez | 513 | *---------------------------------------------------------------------------*/ |
302 : | edgomez | 824 | # elif defined(ARCH_IS_GENERIC) |
303 : | edgomez | 513 | # define BSWAP(a) \ |
304 : | edgomez | 517 | ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
305 : | edgomez | 513 | (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
306 : | ia64p | 283 | |
307 : | suxen_drol | 860 | # include <time.h> |
308 : | static __inline int64_t read_counter(void) | ||
309 : | { | ||
310 : | return (int64_t)clock(); | ||
311 : | } | ||
312 : | ia64p | 283 | |
313 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
314 : | edgomez | 824 | | gcc Not given architecture - This is probably an user who tries to build |
315 : | | XviD the wrong way. | ||
316 : | edgomez | 513 | *---------------------------------------------------------------------------*/ |
317 : | # else | ||
318 : | edgomez | 824 | # error You are trying to compile XviD without defining the architecture type. |
319 : | # endif | ||
320 : | edgomez | 677 | |
321 : | edgomez | 854 | |
322 : | |||
323 : | |||
324 : | edgomez | 513 | /***************************************************************************** |
325 : | edgomez | 854 | * Open WATCOM C/C++ compiler |
326 : | edgomez | 851 | ****************************************************************************/ |
327 : | edgomez | 854 | |
328 : | edgomez | 851 | #elif defined(__WATCOMC__) |
329 : | |||
330 : | # include <stdio.h> | ||
331 : | # include <stdarg.h> | ||
332 : | |||
333 : | # ifdef _DEBUG | ||
334 : | suxen_drol | 860 | static __inline void DPRINTF(int level, char *fmt, ...) |
335 : | { | ||
336 : | if (DPRINTF_LEVEL & level) { | ||
337 : | va_list args; | ||
338 : | char buf[DPRINTF_BUF_SZ]; | ||
339 : | va_start(args, fmt); | ||
340 : | vsprintf(buf, fmt, args); | ||
341 : | fprintf(stderr, "%s\n", buf); | ||
342 : | } | ||
343 : | } | ||
344 : | edgomez | 851 | # else /* _DEBUG */ |
345 : | suxen_drol | 860 | static __inline void DPRINTF(int level, char *format, ...) {} |
346 : | edgomez | 851 | # endif /* _DEBUG */ |
347 : | |||
348 : | suxen_drol | 860 | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
349 : | edgomez | 851 | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ |
350 : | type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) | ||
351 : | |||
352 : | /*---------------------------------------------------------------------------- | ||
353 : | edgomez | 854 | | watcom ia32 specific macros/functions |
354 : | edgomez | 851 | *---------------------------------------------------------------------------*/ |
355 : | # if defined(ARCH_IS_IA32) | ||
356 : | |||
357 : | # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax | ||
358 : | edgomez | 854 | |
359 : | edgomez | 851 | static __inline int64_t read_counter(void) |
360 : | { | ||
361 : | uint64_t ts; | ||
362 : | uint32_t ts1, ts2; | ||
363 : | __asm { | ||
364 : | rdtsc | ||
365 : | mov ts1, eax | ||
366 : | mov ts2, edx | ||
367 : | } | ||
368 : | ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); | ||
369 : | return ts; | ||
370 : | } | ||
371 : | |||
372 : | /*---------------------------------------------------------------------------- | ||
373 : | edgomez | 854 | | watcom GENERIC (plain C only) specific macros/functions. |
374 : | edgomez | 851 | *---------------------------------------------------------------------------*/ |
375 : | suxen_drol | 860 | # elif defined(ARCH_IS_GENERIC) |
376 : | edgomez | 851 | |
377 : | suxen_drol | 860 | # define BSWAP(x) \ |
378 : | x = ((((x) & 0xff000000) >> 24) | \ | ||
379 : | (((x) & 0x00ff0000) >> 8) | \ | ||
380 : | (((x) & 0x0000ff00) << 8) | \ | ||
381 : | (((x) & 0x000000ff) << 24)) | ||
382 : | edgomez | 854 | |
383 : | edgomez | 851 | static int64_t read_counter() { return 0; } |
384 : | |||
385 : | edgomez | 854 | /*---------------------------------------------------------------------------- |
386 : | | watcom Not given architecture - This is probably an user who tries to build | ||
387 : | | XviD the wrong way. | ||
388 : | *---------------------------------------------------------------------------*/ | ||
389 : | # else | ||
390 : | # error You are trying to compile XviD without defining the architecture type. | ||
391 : | # endif | ||
392 : | edgomez | 851 | |
393 : | edgomez | 854 | |
394 : | edgomez | 851 | /***************************************************************************** |
395 : | edgomez | 513 | * Unknown compiler |
396 : | ****************************************************************************/ | ||
397 : | #else /* Compiler test */ | ||
398 : | Isibaar | 3 | |
399 : | edgomez | 826 | /* |
400 : | suxen_drol | 860 | * Ok we know nothing about the compiler, so we fallback to ANSI C |
401 : | * features, so every compiler should be happy and compile the code. | ||
402 : | * | ||
403 : | * This is (mostly) equivalent to ARCH_IS_GENERIC. | ||
404 : | */ | ||
405 : | Isibaar | 3 | |
406 : | edgomez | 826 | # ifdef _DEBUG |
407 : | |||
408 : | /* Needed for all debuf fprintf calls */ | ||
409 : | # include <stdio.h> | ||
410 : | # include <stdarg.h> | ||
411 : | |||
412 : | static __inline void DPRINTF(int level, char *format, ...) | ||
413 : | { | ||
414 : | va_list args; | ||
415 : | va_start(args, format); | ||
416 : | if(DPRINTF_LEVEL & level) { | ||
417 : | vfprintf(stderr, format, args); | ||
418 : | fprintf(stderr, "\n"); | ||
419 : | suxen_drol | 860 | } |
420 : | } | ||
421 : | edgomez | 826 | |
422 : | # else /* _DEBUG */ | ||
423 : | static __inline void DPRINTF(int level, char *format, ...) {} | ||
424 : | # endif /* _DEBUG */ | ||
425 : | |||
426 : | # define BSWAP(a) \ | ||
427 : | ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ | ||
428 : | (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) | ||
429 : | |||
430 : | suxen_drol | 860 | # include <time.h> |
431 : | static __inline int64_t read_counter(void) | ||
432 : | { | ||
433 : | return (int64_t)clock(); | ||
434 : | } | ||
435 : | edgomez | 826 | |
436 : | suxen_drol | 860 | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
437 : | edgomez | 826 | type name[(sizex)*(sizey)] |
438 : | |||
439 : | edgomez | 513 | #endif /* Compiler test */ |
440 : | Isibaar | 3 | |
441 : | Isibaar | 209 | |
442 : | edgomez | 854 | #endif /* PORTAB_H */ |
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