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Revision 1.40 - (view) (download)
| 1 : | edgomez | 1.27 | /***************************************************************************** |
| 2 : | * | ||
| 3 : | * XVID MPEG-4 VIDEO CODEC | ||
| 4 : | * - Portable macros, types and inlined assembly - | ||
| 5 : | * | ||
| 6 : | edgomez | 1.33 | * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
| 7 : | edgomez | 1.34 | * 2002 Peter Ross <pross@xvid.org> |
| 8 : | edgomez | 1.40 | * 2002 Edouard Gomez <ed.gomez@free.fr> |
| 9 : | edgomez | 1.27 | * |
| 10 : | edgomez | 1.35 | * This file is part of XviD, a free MPEG-4 video encoder/decoder |
| 11 : | * | ||
| 12 : | * 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 | 1.27 | * (at your option) any later version. |
| 16 : | * | ||
| 17 : | * This program is distributed in the hope that it will be useful, | ||
| 18 : | edgomez | 1.35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 : | edgomez | 1.27 | * 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 | 1.35 | * along with this program; if not, write to the Free Software |
| 24 : | edgomez | 1.27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 25 : | * | ||
| 26 : | edgomez | 1.35 | * Under section 8 of the GNU General Public License, the copyright |
| 27 : | * holders of XVID explicitly forbid distribution in the following | ||
| 28 : | * countries: | ||
| 29 : | * | ||
| 30 : | * - Japan | ||
| 31 : | * - United States of America | ||
| 32 : | * | ||
| 33 : | * Linking XviD statically or dynamically with other modules is making a | ||
| 34 : | * combined work based on XviD. Thus, the terms and conditions of the | ||
| 35 : | * GNU General Public License cover the whole combination. | ||
| 36 : | * | ||
| 37 : | * As a special exception, the copyright holders of XviD give you | ||
| 38 : | * permission to link XviD with independent modules that communicate with | ||
| 39 : | * XviD solely through the VFW1.1 and DShow interfaces, regardless of the | ||
| 40 : | * license terms of these independent modules, and to copy and distribute | ||
| 41 : | * the resulting combined work under terms of your choice, provided that | ||
| 42 : | * every copy of the combined work is accompanied by a complete copy of | ||
| 43 : | * the source code of XviD (the version of XviD used to produce the | ||
| 44 : | * combined work), being distributed under the terms of the GNU General | ||
| 45 : | * Public License plus this exception. An independent module is a module | ||
| 46 : | * which is not derived from or based on XviD. | ||
| 47 : | * | ||
| 48 : | * Note that people who make modified versions of XviD are not obligated | ||
| 49 : | * to grant this special exception for their modified versions; it is | ||
| 50 : | * their choice whether to do so. The GNU General Public License gives | ||
| 51 : | * permission to release a modified version without this exception; this | ||
| 52 : | * exception also makes it possible to release a modified version which | ||
| 53 : | * carries forward this exception. | ||
| 54 : | * | ||
| 55 : | edgomez | 1.40 | * $Id: portab.h,v 1.39 2002/11/26 23:50:57 edgomez Exp $ |
| 56 : | edgomez | 1.27 | * |
| 57 : | ****************************************************************************/ | ||
| 58 : | |||
| 59 : | Isibaar | 1.1 | #ifndef _PORTAB_H_ |
| 60 : | #define _PORTAB_H_ | ||
| 61 : | |||
| 62 : | edgomez | 1.28 | /***************************************************************************** |
| 63 : | * Common things | ||
| 64 : | ****************************************************************************/ | ||
| 65 : | suxen_drol | 1.23 | |
| 66 : | edgomez | 1.28 | /* Debug level masks */ |
| 67 : | suxen_drol | 1.23 | #define DPRINTF_ERROR 0x00000001 |
| 68 : | #define DPRINTF_STARTCODE 0x00000002 | ||
| 69 : | #define DPRINTF_HEADER 0x00000004 | ||
| 70 : | #define DPRINTF_TIMECODE 0x00000008 | ||
| 71 : | #define DPRINTF_MB 0x00000010 | ||
| 72 : | #define DPRINTF_COEFF 0x00000020 | ||
| 73 : | #define DPRINTF_MV 0x00000040 | ||
| 74 : | #define DPRINTF_DEBUG 0x80000000 | ||
| 75 : | |||
| 76 : | edgomez | 1.28 | /* debug level for this library */ |
| 77 : | suxen_drol | 1.23 | #define DPRINTF_LEVEL 0 |
| 78 : | |||
| 79 : | edgomez | 1.28 | /* Buffer size for non C99 compliant compilers (msvc) */ |
| 80 : | suxen_drol | 1.23 | #define DPRINTF_BUF_SZ 1024 |
| 81 : | |||
| 82 : | edgomez | 1.28 | /***************************************************************************** |
| 83 : | * Types used in XviD sources | ||
| 84 : | ****************************************************************************/ | ||
| 85 : | suxen_drol | 1.23 | |
| 86 : | edgomez | 1.28 | /*---------------------------------------------------------------------------- |
| 87 : | | Standard Unix include file (sorry, we put all unix into "linux" case) | ||
| 88 : | *---------------------------------------------------------------------------*/ | ||
| 89 : | |||
| 90 : | #if defined(LINUX) || defined(BEOS) || defined(FREEBSD) | ||
| 91 : | |||
| 92 : | /* All (u)int(size)_t types are defined here */ | ||
| 93 : | # include <inttypes.h> | ||
| 94 : | |||
| 95 : | /*---------------------------------------------------------------------------- | ||
| 96 : | | msvc (lacks such a header file) | ||
| 97 : | *---------------------------------------------------------------------------*/ | ||
| 98 : | |||
| 99 : | #elif defined(_MSC_VER) | ||
| 100 : | # define int8_t char | ||
| 101 : | # define uint8_t unsigned char | ||
| 102 : | # define int16_t short | ||
| 103 : | # define uint16_t unsigned short | ||
| 104 : | # define int32_t int | ||
| 105 : | # define uint32_t unsigned int | ||
| 106 : | # define int64_t __int64 | ||
| 107 : | # define uint64_t unsigned __int64 | ||
| 108 : | |||
| 109 : | /*---------------------------------------------------------------------------- | ||
| 110 : | | Fallback when using gcc | ||
| 111 : | *---------------------------------------------------------------------------*/ | ||
| 112 : | |||
| 113 : | chl | 1.37 | #elif defined(__GNUC__) || defined(__ICC) |
| 114 : | edgomez | 1.28 | |
| 115 : | # define int8_t char | ||
| 116 : | # define uint8_t unsigned char | ||
| 117 : | # define int16_t short | ||
| 118 : | # define uint16_t unsigned short | ||
| 119 : | # define int32_t int | ||
| 120 : | # define uint32_t unsigned int | ||
| 121 : | # define int64_t long long | ||
| 122 : | # define uint64_t unsigned long long | ||
| 123 : | |||
| 124 : | /*---------------------------------------------------------------------------- | ||
| 125 : | | Ok, we don't know how to define these types... error | ||
| 126 : | *---------------------------------------------------------------------------*/ | ||
| 127 : | suxen_drol | 1.16 | |
| 128 : | h | 1.2 | #else |
| 129 : | edgomez | 1.28 | # error Do not know how to define (u)int(size)_t types |
| 130 : | h | 1.2 | #endif |
| 131 : | Isibaar | 1.1 | |
| 132 : | edgomez | 1.28 | /***************************************************************************** |
| 133 : | * Some things that are only architecture dependant | ||
| 134 : | ****************************************************************************/ | ||
| 135 : | Isibaar | 1.1 | |
| 136 : | edgomez | 1.32 | #if defined(ARCH_X86) || defined(ARCH_PPC) || defined(ARCH_MIPS) || defined(ARCH_SPARC) |
| 137 : | edgomez | 1.28 | # define CACHE_LINE 16 |
| 138 : | # define ptr_t uint32_t | ||
| 139 : | edgomez | 1.32 | #elif defined(ARCH_IA64) |
| 140 : | edgomez | 1.28 | # define CACHE_LINE 32 |
| 141 : | # define ptr_t uint64_t | ||
| 142 : | suxen_drol | 1.7 | #else |
| 143 : | edgomez | 1.38 | /* todo: fix cache_line 0 operation */ |
| 144 : | # define CACHE_LINE 16 | ||
| 145 : | # define ptr_t uint32_t | ||
| 146 : | suxen_drol | 1.7 | #endif |
| 147 : | Isibaar | 1.4 | |
| 148 : | edgomez | 1.28 | /***************************************************************************** |
| 149 : | * Things that must be sorted by compiler and then by architecture | ||
| 150 : | ****************************************************************************/ | ||
| 151 : | Isibaar | 1.1 | |
| 152 : | edgomez | 1.28 | /***************************************************************************** |
| 153 : | * MSVC compiler specific macros, functions | ||
| 154 : | ****************************************************************************/ | ||
| 155 : | edgomez | 1.18 | |
| 156 : | edgomez | 1.28 | #if defined(_MSC_VER) |
| 157 : | edgomez | 1.18 | |
| 158 : | edgomez | 1.28 | /*---------------------------------------------------------------------------- |
| 159 : | | Common msvc stuff | ||
| 160 : | *---------------------------------------------------------------------------*/ | ||
| 161 : | Isibaar | 1.1 | |
| 162 : | edgomez | 1.28 | #include <windows.h> |
| 163 : | suxen_drol | 1.22 | #include <stdio.h> |
| 164 : | suxen_drol | 1.23 | |
| 165 : | edgomez | 1.28 | /* |
| 166 : | * This function must be declared/defined all the time because MSVC does | ||
| 167 : | * not support C99 variable arguments macros | ||
| 168 : | */ | ||
| 169 : | static __inline void DPRINTF(int level, char *fmt, ...) | ||
| 170 : | { | ||
| 171 : | if (DPRINTF_LEVEL & level) { | ||
| 172 : | va_list args; | ||
| 173 : | char buf[DPRINTF_BUF_SZ]; | ||
| 174 : | va_start(args, fmt); | ||
| 175 : | vsprintf(buf, fmt, args); | ||
| 176 : | OutputDebugString(buf); | ||
| 177 : | fprintf(stderr, "%s\n", buf); | ||
| 178 : | } | ||
| 179 : | } | ||
| 180 : | |||
| 181 : | # if _MSC_VER <= 1200 | ||
| 182 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
| 183 : | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ | ||
| 184 : | type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) | ||
| 185 : | # else | ||
| 186 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
| 187 : | __declspec(align(alignment)) type name[(sizex)*(sizey)] | ||
| 188 : | # endif | ||
| 189 : | |||
| 190 : | |||
| 191 : | /*---------------------------------------------------------------------------- | ||
| 192 : | | msvc x86 specific macros/functions | ||
| 193 : | *---------------------------------------------------------------------------*/ | ||
| 194 : | # if defined(ARCH_X86) | ||
| 195 : | h | 1.31 | # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax |
| 196 : | edgomez | 1.28 | # define EMMS() __asm {emms} |
| 197 : | |||
| 198 : | static __inline int64_t read_counter(void) | ||
| 199 : | { | ||
| 200 : | int64_t ts; | ||
| 201 : | uint32_t ts1, ts2; | ||
| 202 : | __asm { | ||
| 203 : | rdtsc | ||
| 204 : | mov ts1, eax | ||
| 205 : | mov ts2, edx | ||
| 206 : | } | ||
| 207 : | ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); | ||
| 208 : | return ts; | ||
| 209 : | } | ||
| 210 : | |||
| 211 : | /*---------------------------------------------------------------------------- | ||
| 212 : | | msvc unknown architecture | ||
| 213 : | *---------------------------------------------------------------------------*/ | ||
| 214 : | # else | ||
| 215 : | edgomez | 1.39 | /* ANSI C version of BSWAP */ |
| 216 : | edgomez | 1.38 | #define BSWAP(x) \ |
| 217 : | x = ((((x) & 0xff000000) >> 24) | \ | ||
| 218 : | (((x) & 0x00ff0000) >> 8) | \ | ||
| 219 : | (((x) & 0x0000ff00) << 8) | \ | ||
| 220 : | (((x) & 0x000000ff) << 24)) | ||
| 221 : | |||
| 222 : | edgomez | 1.39 | #define EMMS() |
| 223 : | edgomez | 1.28 | # endif |
| 224 : | suxen_drol | 1.22 | |
| 225 : | chl | 1.3 | |
| 226 : | Isibaar | 1.1 | |
| 227 : | |||
| 228 : | edgomez | 1.28 | /***************************************************************************** |
| 229 : | * GNU CC compiler stuff | ||
| 230 : | ****************************************************************************/ | ||
| 231 : | canard | 1.8 | |
| 232 : | chl | 1.37 | #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */ |
| 233 : | Isibaar | 1.1 | |
| 234 : | edgomez | 1.28 | /*---------------------------------------------------------------------------- |
| 235 : | | Common gcc stuff | ||
| 236 : | *---------------------------------------------------------------------------*/ | ||
| 237 : | |||
| 238 : | /* | ||
| 239 : | * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed | ||
| 240 : | * and it's a macro calling fprintf directly | ||
| 241 : | */ | ||
| 242 : | # ifdef _DEBUG | ||
| 243 : | |||
| 244 : | /* Needed for all debuf fprintf calls */ | ||
| 245 : | # include <stdio.h> | ||
| 246 : | |||
| 247 : | # define DPRINTF(level, format, ...) \ | ||
| 248 : | do {\ | ||
| 249 : | if(DPRINTF_LEVEL & level)\ | ||
| 250 : | fprintf(stderr, format"\n", ##__VA_ARGS__);\ | ||
| 251 : | }while(0); | ||
| 252 : | |||
| 253 : | # else /* _DEBUG */ | ||
| 254 : | # define DPRINTF(level, format, ...) | ||
| 255 : | # endif /* _DEBUG */ | ||
| 256 : | |||
| 257 : | |||
| 258 : | edgomez | 1.29 | |
| 259 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
| 260 : | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ | ||
| 261 : | type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1)) | ||
| 262 : | edgomez | 1.28 | |
| 263 : | /*---------------------------------------------------------------------------- | ||
| 264 : | | gcc x86 specific macros/functions | ||
| 265 : | *---------------------------------------------------------------------------*/ | ||
| 266 : | # if defined(ARCH_X86) | ||
| 267 : | # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ); | ||
| 268 : | # define EMMS() __asm__ ("emms\n\t"); | ||
| 269 : | |||
| 270 : | static __inline int64_t read_counter(void) | ||
| 271 : | { | ||
| 272 : | int64_t ts; | ||
| 273 : | uint32_t ts1, ts2; | ||
| 274 : | __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2)); | ||
| 275 : | ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); | ||
| 276 : | return ts; | ||
| 277 : | } | ||
| 278 : | |||
| 279 : | /*---------------------------------------------------------------------------- | ||
| 280 : | | gcc PPC and PPC Altivec specific macros/functions | ||
| 281 : | *---------------------------------------------------------------------------*/ | ||
| 282 : | # elif defined(ARCH_PPC) | ||
| 283 : | # define BSWAP(a) __asm__ __volatile__ \ | ||
| 284 : | ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a)); | ||
| 285 : | # define EMMS() | ||
| 286 : | |||
| 287 : | static __inline unsigned long get_tbl(void) | ||
| 288 : | { | ||
| 289 : | unsigned long tbl; | ||
| 290 : | asm volatile ("mftb %0":"=r" (tbl)); | ||
| 291 : | return tbl; | ||
| 292 : | } | ||
| 293 : | |||
| 294 : | static __inline unsigned long get_tbu(void) | ||
| 295 : | { | ||
| 296 : | unsigned long tbl; | ||
| 297 : | asm volatile ("mftbu %0":"=r" (tbl)); | ||
| 298 : | return tbl; | ||
| 299 : | } | ||
| 300 : | |||
| 301 : | static __inline int64_t read_counter(void) | ||
| 302 : | { | ||
| 303 : | unsigned long tb, tu; | ||
| 304 : | do { | ||
| 305 : | tu = get_tbu(); | ||
| 306 : | tb = get_tbl(); | ||
| 307 : | }while (tb != get_tbl()); | ||
| 308 : | return (((int64_t) tu) << 32) | (int64_t) tb; | ||
| 309 : | } | ||
| 310 : | |||
| 311 : | /*---------------------------------------------------------------------------- | ||
| 312 : | | gcc IA64 specific macros/functions | ||
| 313 : | *---------------------------------------------------------------------------*/ | ||
| 314 : | # elif defined(ARCH_IA64) | ||
| 315 : | # define BSWAP(a) __asm__ __volatile__ \ | ||
| 316 : | ("mux1 %1 = %0, @rev" ";;" \ | ||
| 317 : | "shr.u %1 = %1, 32" : "=r" (a) : "r" (a)); | ||
| 318 : | # define EMMS() | ||
| 319 : | |||
| 320 : | static __inline int64_t read_counter(void) { | ||
| 321 : | unsigned long result; | ||
| 322 : | __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory"); | ||
| 323 : | return result; | ||
| 324 : | } | ||
| 325 : | |||
| 326 : | /*---------------------------------------------------------------------------- | ||
| 327 : | | gcc SPARC specific macros/functions | ||
| 328 : | *---------------------------------------------------------------------------*/ | ||
| 329 : | # elif defined(ARCH_SPARC) | ||
| 330 : | # define BSWAP(a) \ | ||
| 331 : | edgomez | 1.30 | ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
| 332 : | edgomez | 1.28 | (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
| 333 : | # define EMMS() | ||
| 334 : | |||
| 335 : | static __inline int64_t read_counter(void) | ||
| 336 : | { | ||
| 337 : | return 0; | ||
| 338 : | } | ||
| 339 : | |||
| 340 : | /*---------------------------------------------------------------------------- | ||
| 341 : | | gcc MIPS specific macros/functions | ||
| 342 : | *---------------------------------------------------------------------------*/ | ||
| 343 : | # elif defined(ARCH_MIPS) | ||
| 344 : | # define BSWAP(a) \ | ||
| 345 : | edgomez | 1.30 | ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
| 346 : | edgomez | 1.28 | (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
| 347 : | # define EMMS() | ||
| 348 : | |||
| 349 : | static __inline int64_t read_counter(void) | ||
| 350 : | { | ||
| 351 : | return 0; | ||
| 352 : | } | ||
| 353 : | |||
| 354 : | /*---------------------------------------------------------------------------- | ||
| 355 : | | XviD + gcc unsupported Architecture | ||
| 356 : | *---------------------------------------------------------------------------*/ | ||
| 357 : | # else | ||
| 358 : | edgomez | 1.39 | /* ANSI C version of BSWAP */ |
| 359 : | edgomez | 1.38 | #define BSWAP(x) \ |
| 360 : | x = ((((x) & 0xff000000) >> 24) | \ | ||
| 361 : | (((x) & 0x00ff0000) >> 8) | \ | ||
| 362 : | (((x) & 0x0000ff00) << 8) | \ | ||
| 363 : | (((x) & 0x000000ff) << 24)) | ||
| 364 : | |||
| 365 : | edgomez | 1.39 | #define EMMS() |
| 366 : | edgomez | 1.28 | # endif /* Architecture checking */ |
| 367 : | edgomez | 1.9 | |
| 368 : | edgomez | 1.28 | /***************************************************************************** |
| 369 : | * Unknown compiler | ||
| 370 : | ****************************************************************************/ | ||
| 371 : | #else /* Compiler test */ | ||
| 372 : | Isibaar | 1.21 | |
| 373 : | edgomez | 1.28 | # error Compiler not supported |
| 374 : | Isibaar | 1.21 | |
| 375 : | edgomez | 1.28 | #endif /* Compiler test */ |
| 376 : | Isibaar | 1.21 | |
| 377 : | Isibaar | 1.1 | |
| 378 : | #endif |
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