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Revision 1.34 - (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 : | * 2002 Edouard Gomez <ed.gomez@wanadoo.fr> | ||
9 : | edgomez | 1.27 | * |
10 : | * This program is an implementation of a part of one or more MPEG-4 | ||
11 : | * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
12 : | * to use this software module in hardware or software products are | ||
13 : | * advised that its use may infringe existing patents or copyrights, and | ||
14 : | * any such use would be at such party's own risk. The original | ||
15 : | * developer of this software module and his/her company, and subsequent | ||
16 : | * editors and their companies, will have no liability for use of this | ||
17 : | * software or modifications or derivatives thereof. | ||
18 : | * | ||
19 : | * This program is free software ; you can redistribute it and/or modify | ||
20 : | * it under the terms of the GNU General Public License as published by | ||
21 : | * the Free Software Foundation ; either version 2 of the License, or | ||
22 : | * (at your option) any later version. | ||
23 : | * | ||
24 : | * This program is distributed in the hope that it will be useful, | ||
25 : | * but WITHOUT ANY WARRANTY ; without even the implied warranty of | ||
26 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
27 : | * GNU General Public License for more details. | ||
28 : | * | ||
29 : | * You should have received a copy of the GNU General Public License | ||
30 : | * along with this program ; if not, write to the Free Software | ||
31 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
32 : | * | ||
33 : | edgomez | 1.34 | * $Id: portab.h,v 1.33 2002/10/19 11:41:11 edgomez Exp $ |
34 : | edgomez | 1.27 | * |
35 : | ****************************************************************************/ | ||
36 : | |||
37 : | Isibaar | 1.1 | #ifndef _PORTAB_H_ |
38 : | #define _PORTAB_H_ | ||
39 : | |||
40 : | edgomez | 1.28 | /***************************************************************************** |
41 : | * Common things | ||
42 : | ****************************************************************************/ | ||
43 : | suxen_drol | 1.23 | |
44 : | edgomez | 1.28 | /* Debug level masks */ |
45 : | suxen_drol | 1.23 | #define DPRINTF_ERROR 0x00000001 |
46 : | #define DPRINTF_STARTCODE 0x00000002 | ||
47 : | #define DPRINTF_HEADER 0x00000004 | ||
48 : | #define DPRINTF_TIMECODE 0x00000008 | ||
49 : | #define DPRINTF_MB 0x00000010 | ||
50 : | #define DPRINTF_COEFF 0x00000020 | ||
51 : | #define DPRINTF_MV 0x00000040 | ||
52 : | #define DPRINTF_DEBUG 0x80000000 | ||
53 : | |||
54 : | edgomez | 1.28 | /* debug level for this library */ |
55 : | suxen_drol | 1.23 | #define DPRINTF_LEVEL 0 |
56 : | |||
57 : | edgomez | 1.28 | /* Buffer size for non C99 compliant compilers (msvc) */ |
58 : | suxen_drol | 1.23 | #define DPRINTF_BUF_SZ 1024 |
59 : | |||
60 : | edgomez | 1.28 | /***************************************************************************** |
61 : | * Types used in XviD sources | ||
62 : | ****************************************************************************/ | ||
63 : | suxen_drol | 1.23 | |
64 : | edgomez | 1.28 | /*---------------------------------------------------------------------------- |
65 : | | Standard Unix include file (sorry, we put all unix into "linux" case) | ||
66 : | *---------------------------------------------------------------------------*/ | ||
67 : | |||
68 : | #if defined(LINUX) || defined(BEOS) || defined(FREEBSD) | ||
69 : | |||
70 : | /* All (u)int(size)_t types are defined here */ | ||
71 : | # include <inttypes.h> | ||
72 : | |||
73 : | /*---------------------------------------------------------------------------- | ||
74 : | | msvc (lacks such a header file) | ||
75 : | *---------------------------------------------------------------------------*/ | ||
76 : | |||
77 : | #elif defined(_MSC_VER) | ||
78 : | # define int8_t char | ||
79 : | # define uint8_t unsigned char | ||
80 : | # define int16_t short | ||
81 : | # define uint16_t unsigned short | ||
82 : | # define int32_t int | ||
83 : | # define uint32_t unsigned int | ||
84 : | # define int64_t __int64 | ||
85 : | # define uint64_t unsigned __int64 | ||
86 : | |||
87 : | /*---------------------------------------------------------------------------- | ||
88 : | | Fallback when using gcc | ||
89 : | *---------------------------------------------------------------------------*/ | ||
90 : | |||
91 : | #elif defined(__GNUC__) | ||
92 : | |||
93 : | # define int8_t char | ||
94 : | # define uint8_t unsigned char | ||
95 : | # define int16_t short | ||
96 : | # define uint16_t unsigned short | ||
97 : | # define int32_t int | ||
98 : | # define uint32_t unsigned int | ||
99 : | # define int64_t long long | ||
100 : | # define uint64_t unsigned long long | ||
101 : | |||
102 : | /*---------------------------------------------------------------------------- | ||
103 : | | Ok, we don't know how to define these types... error | ||
104 : | *---------------------------------------------------------------------------*/ | ||
105 : | suxen_drol | 1.16 | |
106 : | h | 1.2 | #else |
107 : | edgomez | 1.28 | # error Do not know how to define (u)int(size)_t types |
108 : | h | 1.2 | #endif |
109 : | Isibaar | 1.1 | |
110 : | edgomez | 1.28 | /***************************************************************************** |
111 : | * Some things that are only architecture dependant | ||
112 : | ****************************************************************************/ | ||
113 : | Isibaar | 1.1 | |
114 : | edgomez | 1.32 | #if defined(ARCH_X86) || defined(ARCH_PPC) || defined(ARCH_MIPS) || defined(ARCH_SPARC) |
115 : | edgomez | 1.28 | # define CACHE_LINE 16 |
116 : | # define ptr_t uint32_t | ||
117 : | edgomez | 1.32 | #elif defined(ARCH_IA64) |
118 : | edgomez | 1.28 | # define CACHE_LINE 32 |
119 : | # define ptr_t uint64_t | ||
120 : | suxen_drol | 1.7 | #else |
121 : | edgomez | 1.28 | # error Architecture not supported. |
122 : | suxen_drol | 1.7 | #endif |
123 : | Isibaar | 1.4 | |
124 : | edgomez | 1.28 | /***************************************************************************** |
125 : | * Things that must be sorted by compiler and then by architecture | ||
126 : | ****************************************************************************/ | ||
127 : | Isibaar | 1.1 | |
128 : | edgomez | 1.28 | /***************************************************************************** |
129 : | * MSVC compiler specific macros, functions | ||
130 : | ****************************************************************************/ | ||
131 : | edgomez | 1.18 | |
132 : | edgomez | 1.28 | #if defined(_MSC_VER) |
133 : | edgomez | 1.18 | |
134 : | edgomez | 1.28 | /*---------------------------------------------------------------------------- |
135 : | | Common msvc stuff | ||
136 : | *---------------------------------------------------------------------------*/ | ||
137 : | Isibaar | 1.1 | |
138 : | edgomez | 1.28 | #include <windows.h> |
139 : | suxen_drol | 1.22 | #include <stdio.h> |
140 : | suxen_drol | 1.23 | |
141 : | edgomez | 1.28 | /* |
142 : | * This function must be declared/defined all the time because MSVC does | ||
143 : | * not support C99 variable arguments macros | ||
144 : | */ | ||
145 : | static __inline void DPRINTF(int level, char *fmt, ...) | ||
146 : | { | ||
147 : | if (DPRINTF_LEVEL & level) { | ||
148 : | va_list args; | ||
149 : | char buf[DPRINTF_BUF_SZ]; | ||
150 : | va_start(args, fmt); | ||
151 : | vsprintf(buf, fmt, args); | ||
152 : | OutputDebugString(buf); | ||
153 : | fprintf(stderr, "%s\n", buf); | ||
154 : | } | ||
155 : | } | ||
156 : | |||
157 : | # if _MSC_VER <= 1200 | ||
158 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
159 : | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ | ||
160 : | type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) | ||
161 : | # else | ||
162 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
163 : | __declspec(align(alignment)) type name[(sizex)*(sizey)] | ||
164 : | # endif | ||
165 : | |||
166 : | |||
167 : | /*---------------------------------------------------------------------------- | ||
168 : | | msvc x86 specific macros/functions | ||
169 : | *---------------------------------------------------------------------------*/ | ||
170 : | # if defined(ARCH_X86) | ||
171 : | h | 1.31 | # define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax |
172 : | edgomez | 1.28 | # define EMMS() __asm {emms} |
173 : | |||
174 : | static __inline int64_t read_counter(void) | ||
175 : | { | ||
176 : | int64_t ts; | ||
177 : | uint32_t ts1, ts2; | ||
178 : | __asm { | ||
179 : | rdtsc | ||
180 : | mov ts1, eax | ||
181 : | mov ts2, edx | ||
182 : | } | ||
183 : | ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); | ||
184 : | return ts; | ||
185 : | } | ||
186 : | |||
187 : | /*---------------------------------------------------------------------------- | ||
188 : | | msvc unknown architecture | ||
189 : | *---------------------------------------------------------------------------*/ | ||
190 : | # else | ||
191 : | # error Architecture not supported. | ||
192 : | # 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 : | edgomez | 1.28 | #elif defined(__GNUC__) /* Compiler test */ |
202 : | Isibaar | 1.1 | |
203 : | edgomez | 1.28 | /*---------------------------------------------------------------------------- |
204 : | | Common gcc stuff | ||
205 : | *---------------------------------------------------------------------------*/ | ||
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 : | /* Needed for all debuf fprintf calls */ | ||
214 : | # include <stdio.h> | ||
215 : | |||
216 : | # define DPRINTF(level, format, ...) \ | ||
217 : | do {\ | ||
218 : | if(DPRINTF_LEVEL & level)\ | ||
219 : | fprintf(stderr, format"\n", ##__VA_ARGS__);\ | ||
220 : | }while(0); | ||
221 : | |||
222 : | # else /* _DEBUG */ | ||
223 : | # define DPRINTF(level, format, ...) | ||
224 : | # endif /* _DEBUG */ | ||
225 : | |||
226 : | |||
227 : | edgomez | 1.29 | |
228 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
229 : | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ | ||
230 : | type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1)) | ||
231 : | edgomez | 1.28 | |
232 : | /*---------------------------------------------------------------------------- | ||
233 : | | gcc x86 specific macros/functions | ||
234 : | *---------------------------------------------------------------------------*/ | ||
235 : | # if defined(ARCH_X86) | ||
236 : | # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ); | ||
237 : | # define EMMS() __asm__ ("emms\n\t"); | ||
238 : | |||
239 : | static __inline int64_t read_counter(void) | ||
240 : | { | ||
241 : | int64_t ts; | ||
242 : | uint32_t ts1, ts2; | ||
243 : | __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2)); | ||
244 : | ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); | ||
245 : | return ts; | ||
246 : | } | ||
247 : | |||
248 : | /*---------------------------------------------------------------------------- | ||
249 : | | gcc PPC and PPC Altivec specific macros/functions | ||
250 : | *---------------------------------------------------------------------------*/ | ||
251 : | # elif defined(ARCH_PPC) | ||
252 : | # define BSWAP(a) __asm__ __volatile__ \ | ||
253 : | ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a)); | ||
254 : | # define EMMS() | ||
255 : | |||
256 : | static __inline unsigned long get_tbl(void) | ||
257 : | { | ||
258 : | unsigned long tbl; | ||
259 : | asm volatile ("mftb %0":"=r" (tbl)); | ||
260 : | return tbl; | ||
261 : | } | ||
262 : | |||
263 : | static __inline unsigned long get_tbu(void) | ||
264 : | { | ||
265 : | unsigned long tbl; | ||
266 : | asm volatile ("mftbu %0":"=r" (tbl)); | ||
267 : | return tbl; | ||
268 : | } | ||
269 : | |||
270 : | static __inline int64_t read_counter(void) | ||
271 : | { | ||
272 : | unsigned long tb, tu; | ||
273 : | do { | ||
274 : | tu = get_tbu(); | ||
275 : | tb = get_tbl(); | ||
276 : | }while (tb != get_tbl()); | ||
277 : | return (((int64_t) tu) << 32) | (int64_t) tb; | ||
278 : | } | ||
279 : | |||
280 : | /*---------------------------------------------------------------------------- | ||
281 : | | gcc IA64 specific macros/functions | ||
282 : | *---------------------------------------------------------------------------*/ | ||
283 : | # elif defined(ARCH_IA64) | ||
284 : | # define BSWAP(a) __asm__ __volatile__ \ | ||
285 : | ("mux1 %1 = %0, @rev" ";;" \ | ||
286 : | "shr.u %1 = %1, 32" : "=r" (a) : "r" (a)); | ||
287 : | # define EMMS() | ||
288 : | |||
289 : | static __inline int64_t read_counter(void) { | ||
290 : | unsigned long result; | ||
291 : | __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory"); | ||
292 : | return result; | ||
293 : | } | ||
294 : | |||
295 : | /*---------------------------------------------------------------------------- | ||
296 : | | gcc SPARC specific macros/functions | ||
297 : | *---------------------------------------------------------------------------*/ | ||
298 : | # elif defined(ARCH_SPARC) | ||
299 : | # define BSWAP(a) \ | ||
300 : | edgomez | 1.30 | ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
301 : | edgomez | 1.28 | (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
302 : | # define EMMS() | ||
303 : | |||
304 : | static __inline int64_t read_counter(void) | ||
305 : | { | ||
306 : | return 0; | ||
307 : | } | ||
308 : | |||
309 : | /*---------------------------------------------------------------------------- | ||
310 : | | gcc MIPS specific macros/functions | ||
311 : | *---------------------------------------------------------------------------*/ | ||
312 : | # elif defined(ARCH_MIPS) | ||
313 : | # define BSWAP(a) \ | ||
314 : | edgomez | 1.30 | ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
315 : | edgomez | 1.28 | (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
316 : | # define EMMS() | ||
317 : | |||
318 : | static __inline int64_t read_counter(void) | ||
319 : | { | ||
320 : | return 0; | ||
321 : | } | ||
322 : | |||
323 : | /*---------------------------------------------------------------------------- | ||
324 : | | XviD + gcc unsupported Architecture | ||
325 : | *---------------------------------------------------------------------------*/ | ||
326 : | # else | ||
327 : | # error Architecture not supported. | ||
328 : | # endif /* Architecture checking */ | ||
329 : | edgomez | 1.9 | |
330 : | edgomez | 1.28 | /***************************************************************************** |
331 : | * Unknown compiler | ||
332 : | ****************************************************************************/ | ||
333 : | #else /* Compiler test */ | ||
334 : | Isibaar | 1.21 | |
335 : | edgomez | 1.28 | # error Compiler not supported |
336 : | Isibaar | 1.21 | |
337 : | edgomez | 1.28 | #endif /* Compiler test */ |
338 : | Isibaar | 1.21 | |
339 : | Isibaar | 1.1 | |
340 : | #endif |
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