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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 : | * Copyright(C) 2002 Michael Militzer | ||
7 : | * | ||
8 : | * This program is an implementation of a part of one or more MPEG-4 | ||
9 : | * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
10 : | * to use this software module in hardware or software products are | ||
11 : | * advised that its use may infringe existing patents or copyrights, and | ||
12 : | * any such use would be at such party's own risk. The original | ||
13 : | * developer of this software module and his/her company, and subsequent | ||
14 : | * editors and their companies, will have no liability for use of this | ||
15 : | * software or modifications or derivatives thereof. | ||
16 : | * | ||
17 : | * This program is free software ; you can redistribute it and/or modify | ||
18 : | * it under the terms of the GNU General Public License as published by | ||
19 : | * the Free Software Foundation ; either version 2 of the License, or | ||
20 : | * (at your option) any later version. | ||
21 : | * | ||
22 : | * This program is distributed in the hope that it will be useful, | ||
23 : | * but WITHOUT ANY WARRANTY ; without even the implied warranty of | ||
24 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
25 : | * GNU General Public License for more details. | ||
26 : | * | ||
27 : | * You should have received a copy of the GNU General Public License | ||
28 : | * along with this program ; if not, write to the Free Software | ||
29 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
30 : | * | ||
31 : | edgomez | 517 | * $Id: portab.h,v 1.30 2002-09-22 17:59:13 edgomez Exp $ |
32 : | edgomez | 407 | * |
33 : | ****************************************************************************/ | ||
34 : | |||
35 : | Isibaar | 3 | #ifndef _PORTAB_H_ |
36 : | #define _PORTAB_H_ | ||
37 : | |||
38 : | edgomez | 513 | /***************************************************************************** |
39 : | * Common things | ||
40 : | ****************************************************************************/ | ||
41 : | suxen_drol | 252 | |
42 : | edgomez | 513 | /* Debug level masks */ |
43 : | suxen_drol | 252 | #define DPRINTF_ERROR 0x00000001 |
44 : | #define DPRINTF_STARTCODE 0x00000002 | ||
45 : | #define DPRINTF_HEADER 0x00000004 | ||
46 : | #define DPRINTF_TIMECODE 0x00000008 | ||
47 : | #define DPRINTF_MB 0x00000010 | ||
48 : | #define DPRINTF_COEFF 0x00000020 | ||
49 : | #define DPRINTF_MV 0x00000040 | ||
50 : | #define DPRINTF_DEBUG 0x80000000 | ||
51 : | |||
52 : | edgomez | 513 | /* debug level for this library */ |
53 : | suxen_drol | 252 | #define DPRINTF_LEVEL 0 |
54 : | |||
55 : | edgomez | 513 | /* Buffer size for non C99 compliant compilers (msvc) */ |
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 : | | Standard Unix include file (sorry, we put all unix into "linux" case) | ||
64 : | *---------------------------------------------------------------------------*/ | ||
65 : | Isibaar | 3 | |
66 : | edgomez | 513 | #if defined(LINUX) || defined(BEOS) || defined(FREEBSD) |
67 : | Isibaar | 3 | |
68 : | edgomez | 513 | /* All (u)int(size)_t types are defined here */ |
69 : | # include <inttypes.h> | ||
70 : | suxen_drol | 136 | |
71 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
72 : | | msvc (lacks such a header file) | ||
73 : | *---------------------------------------------------------------------------*/ | ||
74 : | suxen_drol | 136 | |
75 : | edgomez | 513 | #elif defined(_MSC_VER) |
76 : | # define int8_t char | ||
77 : | # define uint8_t unsigned char | ||
78 : | # define int16_t short | ||
79 : | # define uint16_t unsigned short | ||
80 : | # define int32_t int | ||
81 : | # define uint32_t unsigned int | ||
82 : | # define int64_t __int64 | ||
83 : | # define uint64_t unsigned __int64 | ||
84 : | suxen_drol | 136 | |
85 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
86 : | | Fallback when using gcc | ||
87 : | *---------------------------------------------------------------------------*/ | ||
88 : | h | 108 | |
89 : | edgomez | 513 | #elif defined(__GNUC__) |
90 : | Isibaar | 3 | |
91 : | edgomez | 513 | # define int8_t char |
92 : | # define uint8_t unsigned char | ||
93 : | # define int16_t short | ||
94 : | # define uint16_t unsigned short | ||
95 : | # define int32_t int | ||
96 : | # define uint32_t unsigned int | ||
97 : | # define int64_t long long | ||
98 : | # define uint64_t unsigned long long | ||
99 : | Isibaar | 3 | |
100 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
101 : | | Ok, we don't know how to define these types... error | ||
102 : | *---------------------------------------------------------------------------*/ | ||
103 : | Isibaar | 3 | |
104 : | suxen_drol | 68 | #else |
105 : | edgomez | 513 | # error Do not know how to define (u)int(size)_t types |
106 : | suxen_drol | 68 | #endif |
107 : | Isibaar | 42 | |
108 : | edgomez | 513 | /***************************************************************************** |
109 : | * Some things that are only architecture dependant | ||
110 : | ****************************************************************************/ | ||
111 : | Isibaar | 3 | |
112 : | edgomez | 513 | #if defined(ARCH_X86) || defined(ARCH_PPC) || defined(ARCH_MIPS) |
113 : | # define CACHE_LINE 16 | ||
114 : | # define ptr_t uint32_t | ||
115 : | #elif defined(ARCH_IA64) || defined(ARCH_SPARC) | ||
116 : | # define CACHE_LINE 32 | ||
117 : | # define ptr_t uint64_t | ||
118 : | chl | 37 | #else |
119 : | edgomez | 513 | # error Architecture not supported. |
120 : | chl | 37 | #endif |
121 : | Isibaar | 3 | |
122 : | edgomez | 513 | /***************************************************************************** |
123 : | * Things that must be sorted by compiler and then by architecture | ||
124 : | ****************************************************************************/ | ||
125 : | Isibaar | 3 | |
126 : | edgomez | 513 | /***************************************************************************** |
127 : | * MSVC compiler specific macros, functions | ||
128 : | ****************************************************************************/ | ||
129 : | Isibaar | 3 | |
130 : | edgomez | 513 | #if defined(_MSC_VER) |
131 : | canard | 73 | |
132 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
133 : | | Common msvc stuff | ||
134 : | *---------------------------------------------------------------------------*/ | ||
135 : | Isibaar | 3 | |
136 : | edgomez | 513 | #include <windows.h> |
137 : | #include <stdio.h> | ||
138 : | edgomez | 78 | |
139 : | edgomez | 513 | /* |
140 : | * This function must be declared/defined all the time because MSVC does | ||
141 : | * not support C99 variable arguments macros | ||
142 : | */ | ||
143 : | static __inline void DPRINTF(int level, char *fmt, ...) | ||
144 : | { | ||
145 : | if (DPRINTF_LEVEL & level) { | ||
146 : | va_list args; | ||
147 : | char buf[DPRINTF_BUF_SZ]; | ||
148 : | va_start(args, fmt); | ||
149 : | vsprintf(buf, fmt, args); | ||
150 : | OutputDebugString(buf); | ||
151 : | fprintf(stderr, "%s\n", buf); | ||
152 : | } | ||
153 : | } | ||
154 : | Isibaar | 3 | |
155 : | edgomez | 513 | # if _MSC_VER <= 1200 |
156 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
157 : | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ | ||
158 : | type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) | ||
159 : | # else | ||
160 : | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ | ||
161 : | __declspec(align(alignment)) type name[(sizex)*(sizey)] | ||
162 : | # endif | ||
163 : | Isibaar | 3 | |
164 : | |||
165 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
166 : | | msvc x86 specific macros/functions | ||
167 : | *---------------------------------------------------------------------------*/ | ||
168 : | # if defined(ARCH_X86) | ||
169 : | # define BSWAP(a) | ||
170 : | __asm { \ | ||
171 : | mov eax,a \ | ||
172 : | bswap eax \ | ||
173 : | mov a, eax \ | ||
174 : | } | ||
175 : | # define EMMS() __asm {emms} | ||
176 : | canard | 89 | |
177 : | edgomez | 513 | static __inline int64_t read_counter(void) |
178 : | { | ||
179 : | int64_t ts; | ||
180 : | uint32_t ts1, ts2; | ||
181 : | __asm { | ||
182 : | rdtsc | ||
183 : | mov ts1, eax | ||
184 : | mov ts2, edx | ||
185 : | } | ||
186 : | ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); | ||
187 : | return ts; | ||
188 : | } | ||
189 : | edgomez | 195 | |
190 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
191 : | | msvc unknown architecture | ||
192 : | *---------------------------------------------------------------------------*/ | ||
193 : | # else | ||
194 : | # error Architecture not supported. | ||
195 : | # endif | ||
196 : | edgomez | 195 | |
197 : | |||
198 : | Isibaar | 209 | |
199 : | |||
200 : | edgomez | 513 | /***************************************************************************** |
201 : | * GNU CC compiler stuff | ||
202 : | ****************************************************************************/ | ||
203 : | Isibaar | 209 | |
204 : | edgomez | 513 | #elif defined(__GNUC__) /* Compiler test */ |
205 : | Isibaar | 209 | |
206 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
207 : | | Common gcc stuff | ||
208 : | *---------------------------------------------------------------------------*/ | ||
209 : | Isibaar | 209 | |
210 : | edgomez | 513 | /* |
211 : | * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed | ||
212 : | * and it's a macro calling fprintf directly | ||
213 : | */ | ||
214 : | # ifdef _DEBUG | ||
215 : | Isibaar | 209 | |
216 : | edgomez | 513 | /* Needed for all debuf fprintf calls */ |
217 : | # include <stdio.h> | ||
218 : | Isibaar | 209 | |
219 : | edgomez | 513 | # define DPRINTF(level, format, ...) \ |
220 : | do {\ | ||
221 : | if(DPRINTF_LEVEL & level)\ | ||
222 : | fprintf(stderr, format"\n", ##__VA_ARGS__);\ | ||
223 : | }while(0); | ||
224 : | ia64p | 283 | |
225 : | edgomez | 513 | # else /* _DEBUG */ |
226 : | # define DPRINTF(level, format, ...) | ||
227 : | # endif /* _DEBUG */ | ||
228 : | Isibaar | 209 | |
229 : | ia64p | 280 | |
230 : | |||
231 : | edgomez | 516 | # define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
232 : | type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ | ||
233 : | type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1)) | ||
234 : | |||
235 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
236 : | | gcc x86 specific macros/functions | ||
237 : | *---------------------------------------------------------------------------*/ | ||
238 : | # if defined(ARCH_X86) | ||
239 : | # define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ); | ||
240 : | # define EMMS() __asm__ ("emms\n\t"); | ||
241 : | Isibaar | 209 | |
242 : | edgomez | 513 | 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 : | ia64p | 283 | |
251 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
252 : | | gcc PPC and PPC Altivec specific macros/functions | ||
253 : | *---------------------------------------------------------------------------*/ | ||
254 : | # elif defined(ARCH_PPC) | ||
255 : | # define BSWAP(a) __asm__ __volatile__ \ | ||
256 : | ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a)); | ||
257 : | # define EMMS() | ||
258 : | ia64p | 283 | |
259 : | edgomez | 513 | static __inline unsigned long get_tbl(void) |
260 : | { | ||
261 : | unsigned long tbl; | ||
262 : | asm volatile ("mftb %0":"=r" (tbl)); | ||
263 : | return tbl; | ||
264 : | } | ||
265 : | ia64p | 283 | |
266 : | edgomez | 513 | static __inline unsigned long get_tbu(void) |
267 : | { | ||
268 : | unsigned long tbl; | ||
269 : | asm volatile ("mftbu %0":"=r" (tbl)); | ||
270 : | return tbl; | ||
271 : | } | ||
272 : | ia64p | 283 | |
273 : | edgomez | 513 | static __inline int64_t read_counter(void) |
274 : | { | ||
275 : | unsigned long tb, tu; | ||
276 : | do { | ||
277 : | tu = get_tbu(); | ||
278 : | tb = get_tbl(); | ||
279 : | }while (tb != get_tbl()); | ||
280 : | return (((int64_t) tu) << 32) | (int64_t) tb; | ||
281 : | } | ||
282 : | ia64p | 283 | |
283 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
284 : | | gcc IA64 specific macros/functions | ||
285 : | *---------------------------------------------------------------------------*/ | ||
286 : | # elif defined(ARCH_IA64) | ||
287 : | # define BSWAP(a) __asm__ __volatile__ \ | ||
288 : | ("mux1 %1 = %0, @rev" ";;" \ | ||
289 : | "shr.u %1 = %1, 32" : "=r" (a) : "r" (a)); | ||
290 : | # define EMMS() | ||
291 : | ia64p | 283 | |
292 : | edgomez | 513 | static __inline int64_t read_counter(void) { |
293 : | unsigned long result; | ||
294 : | __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory"); | ||
295 : | return result; | ||
296 : | } | ||
297 : | ia64p | 283 | |
298 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
299 : | | gcc SPARC specific macros/functions | ||
300 : | *---------------------------------------------------------------------------*/ | ||
301 : | # elif defined(ARCH_SPARC) | ||
302 : | # define BSWAP(a) \ | ||
303 : | edgomez | 517 | ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
304 : | edgomez | 513 | (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
305 : | # define EMMS() | ||
306 : | ia64p | 283 | |
307 : | edgomez | 513 | static __inline int64_t read_counter(void) |
308 : | { | ||
309 : | return 0; | ||
310 : | } | ||
311 : | ia64p | 283 | |
312 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
313 : | | gcc MIPS specific macros/functions | ||
314 : | *---------------------------------------------------------------------------*/ | ||
315 : | # elif defined(ARCH_MIPS) | ||
316 : | # define BSWAP(a) \ | ||
317 : | edgomez | 517 | ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
318 : | edgomez | 513 | (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
319 : | # define EMMS() | ||
320 : | Isibaar | 3 | |
321 : | edgomez | 513 | static __inline int64_t read_counter(void) |
322 : | { | ||
323 : | return 0; | ||
324 : | } | ||
325 : | edgomez | 78 | |
326 : | edgomez | 513 | /*---------------------------------------------------------------------------- |
327 : | | XviD + gcc unsupported Architecture | ||
328 : | *---------------------------------------------------------------------------*/ | ||
329 : | # else | ||
330 : | # error Architecture not supported. | ||
331 : | # endif /* Architecture checking */ | ||
332 : | Isibaar | 3 | |
333 : | edgomez | 513 | /***************************************************************************** |
334 : | * Unknown compiler | ||
335 : | ****************************************************************************/ | ||
336 : | #else /* Compiler test */ | ||
337 : | Isibaar | 3 | |
338 : | edgomez | 513 | # error Compiler not supported |
339 : | Isibaar | 3 | |
340 : | edgomez | 513 | #endif /* Compiler test */ |
341 : | Isibaar | 3 | |
342 : | Isibaar | 209 | |
343 : | edgomez | 78 | #endif |
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