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revision 1.3, Sat Mar 16 22:28:37 2002 UTC revision 1.44, Sun Feb 16 01:41:24 2003 UTC
# Line 1  Line 1 
1    /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - Portable macros, types and inlined assembly -
5     *
6     *  Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7     *               2002 Peter Ross <pross@xvid.org>
8     *               2002 Edouard Gomez <ed.gomez@free.fr>
9     *
10     *  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     *  (at your option) any later version.
16     *
17     *  This program is distributed in the hope that it will be useful,
18     *  but WITHOUT ANY WARRANTY; without even the implied warranty of
19     *  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     *  along with this program; if not, write to the Free Software
24     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
25     *
26     * $Id$
27     *
28     ****************************************************************************/
29    
30  #ifndef _PORTAB_H_  #ifndef _PORTAB_H_
31  #define _PORTAB_H_  #define _PORTAB_H_
32    
33  #if defined(WIN32)  /*****************************************************************************
34     *  Common things
35  #include <windows.h>   ****************************************************************************/
36    
37    /* Debug level masks */
38    #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    
48    /* debug level for this library */
49  #ifdef _DEBUG  #ifdef _DEBUG
50  #define DEBUG(S) OutputDebugString((S));  #define DPRINTF_LEVEL       0x000000ff
51  #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  #else
52  #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }  #define DPRINTF_LEVEL       0
 #define DEBUG3(X,A,B,C){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i",(X),(A), (B), (C)); OutputDebugString(tmp); }  
 #define DEBUG8(X,A,B,C,D,E,F,G,H){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i %i %i %i %i %i",(X),(A),(B),(C),(D),(E),(F),(G),(H)); OutputDebugString(tmp); }  
 #else  
 #define DEBUG(S)  
 #define DEBUG1(S,I)  
 #define DEBUG2(X,A,B)  
 #define DEBUG3(X,A,B,C)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
53  #endif  #endif
54    
55    /* Buffer size for msvc implementation because it outputs to DebugOutput */
56    #define DPRINTF_BUF_SZ  1024
57    
58    /*****************************************************************************
59     *  Types used in XviD sources
60     ****************************************************************************/
61    
62    /*----------------------------------------------------------------------------
63     | For MSVC
64     *---------------------------------------------------------------------------*/
65    
66    #if defined(_MSC_VER) || defined (__WATCOMC__)
67  #define int8_t char  #define int8_t char
68  #define uint8_t unsigned char  #define uint8_t unsigned char
69  #define int16_t short  #define int16_t short
# Line 29  Line 73 
73  #define int64_t __int64  #define int64_t __int64
74  #define uint64_t unsigned __int64  #define uint64_t unsigned __int64
75    
76  #define EMMS() __asm {emms}  /*----------------------------------------------------------------------------
77     | For all other compilers, use the standard header file
78     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
79     *---------------------------------------------------------------------------*/
80    
81    #else
82    
83    #    include <inttypes.h>
84    
85    #endif
86    
87    /*****************************************************************************
88     *  Some things that are only architecture dependant
89     ****************************************************************************/
90    
91    #if defined(ARCH_IS_32BIT)
92    #    define CACHE_LINE  16
93    #    define ptr_t uint32_t
94    #elif defined(ARCH_IS_64BIT)
95    #    define CACHE_LINE  32
96    #    define ptr_t uint64_t
97    #else
98    #    error You are trying to compile XviD without defining address bus size.
99    #endif
100    
101    /*****************************************************************************
102     *  Things that must be sorted by compiler and then by architecture
103     ****************************************************************************/
104    
105    /*****************************************************************************
106     *  MSVC compiler specific macros, functions
107     ****************************************************************************/
108    
109    #if defined(_MSC_VER)
110    
111    /*----------------------------------------------------------------------------
112     | Common msvc stuff
113     *---------------------------------------------------------------------------*/
114    
115    #    include <windows.h>
116    #    include <stdio.h>
117    
118         /* Non ANSI mapping */
119    #    define snprintf _snprintf
120    #    define vsnprintf _vsnprintf
121    
122        /*
123         * This function must be declared/defined all the time because MSVC does
124         * 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         */
129    #   ifdef _DEBUG
130        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    #    else
142         static __inline void DPRINTF(int level, char *fmt, ...)
143         {
144         }
145    #    endif
146    
147    #    if _MSC_VER <= 1200
148    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
149                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
150                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
151    #    else
152    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
153                    __declspec(align(alignment)) type name[(sizex)*(sizey)]
154    #    endif
155    
156    
157  // needed for bitstream.h  /*----------------------------------------------------------------------------
158     | msvc x86 specific macros/functions
159     *---------------------------------------------------------------------------*/
160    #    if defined(ARCH_IS_IA32)
161  #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax  #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
162    
163  // needed for timer.c  #        ifdef _PROFILING_
164  static __inline int64_t read_counter() {               static __inline int64_t read_counter(void)
165                 {
166          int64_t ts;          int64_t ts;
167          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
168          __asm {          __asm {
169                  rdtsc                  rdtsc
170                  mov  ts1, eax                  mov  ts1, eax
171                  mov  ts2, edx                  mov  ts2, edx
172          }          }
   
173          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
174          return ts;          return ts;
175  }  }
176    #        endif
177    
178    /*----------------------------------------------------------------------------
179     | msvc GENERIC (plain C only) - Probably alpha or some embedded device
180     *---------------------------------------------------------------------------*/
181    #    elif defined(ARCH_IS_GENERIC)
182    #        define BSWAP(a) \
183                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
184                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
185    
186    #        ifdef _PROFILING_
187    #            include <time.h>
188                 static __inline int64_t read_counter(void)
189                 {
190                     return (int64_t)clock();
191                 }
192    #        endif
193    
194    /*----------------------------------------------------------------------------
195     | msvc Not given architecture - This is probably an user who tries to build
196     | XviD the wrong way.
197     *---------------------------------------------------------------------------*/
198    #    else
199    #        error You are trying to compile XviD without defining the architecture type.
200    #    endif
201    
 #elif defined(LINUX) || defined(DJGPP)  
202    
203    
204    
205    /*****************************************************************************
206     *  GNU CC compiler stuff
207     ****************************************************************************/
208    
209    #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
210    
211    /*----------------------------------------------------------------------------
212     | Common gcc stuff
213     *---------------------------------------------------------------------------*/
214    
215    /*
216     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
217     * and it's a macro calling fprintf directly
218     */
219  #ifdef _DEBUG  #ifdef _DEBUG
220    
221            /* Needed for all debuf fprintf calls */
222  #include <stdio.h>  #include <stdio.h>
223  #define DEBUG_WHERE             stdout  #       include <stdarg.h>
224  #define DEBUG(S)        fprintf(DEBUG_WHERE, "%s\n", (S));  
225  #define DEBUG1(S,I)     fprintf(DEBUG_WHERE, "%s %i\n", (S), (I))          static __inline void DPRINTF(int level, char *format, ...)
226  #define DEBUG2(S,A,B)   fprintf(DEBUG_WHERE, "%s%i=%i\n", (S), (A), (B))          {
227  #define DEBUG3(S,A,B,C) fprintf(DEBUG_WHERE, "%s %i %x %x\n", (S), (A), (B), (C))              va_list args;
228  #define DEBUG8(S,A,B,C,D,E,F,G,H)              va_start(args, format);
229  #else              if(DPRINTF_LEVEL & level) {
230  #define DEBUG(S)                     vfprintf(stderr, format, args);
231  #define DEBUG1(S,I)                     fprintf(stderr, "\n");
232  #define DEBUG2(X,A,B)                          }
233  #define DEBUG3(X,A,B,C)                  }
234  #define DEBUG8(X,A,B,C,D,E,F,G,H)  
235    #    else /* _DEBUG */
236            static __inline void DPRINTF(int level, char *format, ...) {}
237    #    endif /* _DEBUG */
238    
239    
240    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
241                type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
242                type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
243    
244    /*----------------------------------------------------------------------------
245     | gcc IA32 specific macros/functions
246     *---------------------------------------------------------------------------*/
247    #    if defined(ARCH_IS_IA32)
248    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
249    
250    #        ifdef _PROFILING_
251                 static __inline int64_t read_counter(void)
252                 {
253                     int64_t ts;
254                     uint32_t ts1, ts2;
255                     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
256                     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
257                     return ts;
258                 }
259  #endif  #endif
260    
261  #if defined(LINUX)  /*----------------------------------------------------------------------------
262     | gcc PPC and PPC Altivec specific macros/functions
263     *---------------------------------------------------------------------------*/
264    #    elif defined(ARCH_IS_PPC)
265    #        define BSWAP(a) __asm__ __volatile__ \
266                    ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
267    
268    #        ifdef _PROFILING_
269                 static __inline unsigned long get_tbl(void)
270                 {
271                     unsigned long tbl;
272                     asm volatile ("mftb %0":"=r" (tbl));
273                     return tbl;
274                 }
275    
276  #include <stdint.h>               static __inline unsigned long get_tbu(void)
277                 {
278                     unsigned long tbl;
279                     asm volatile ("mftbu %0":"=r" (tbl));
280                     return tbl;
281                 }
282    
283  #else               static __inline int64_t read_counter(void)
284                 {
285                     unsigned long tb, tu;
286                     do {
287                         tu = get_tbu();
288                         tb = get_tbl();
289                     }while (tb != get_tbl());
290                     return (((int64_t) tu) << 32) | (int64_t) tb;
291                 }
292    #        endif
293    
294  #define int8_t char  /*----------------------------------------------------------------------------
295  #define uint8_t unsigned char   | gcc IA64 specific macros/functions
296  #define int16_t short   *---------------------------------------------------------------------------*/
297  #define uint16_t unsigned short  #    elif defined(ARCH_IS_IA64)
298  #define int32_t int  #        define BSWAP(a)  __asm__ __volatile__ \
299  #define uint32_t unsigned int                  ("mux1 %1 = %0, @rev" ";;" \
300  #define int64_t long long                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
301  #define uint64_t unsigned long long  
302    #        ifdef _PROFILING_
303                 static __inline int64_t read_counter(void)
304                 {
305                     unsigned long result;
306                     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
307                     return result;
308                 }
309    #        endif
310    
311    /*----------------------------------------------------------------------------
312     | gcc GENERIC (plain C only) specific macros/functions
313     *---------------------------------------------------------------------------*/
314    #    elif defined(ARCH_IS_GENERIC)
315    #        define BSWAP(a) \
316                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
317                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
318    
319    #        ifdef _PROFILING_
320    #            include <time.h>
321                 static __inline int64_t read_counter(void)
322                 {
323                     return (int64_t)clock();
324                 }
325  #endif  #endif
326    
327  #define EMMS() __asm__("emms\n\t")  /*----------------------------------------------------------------------------
328     | gcc Not given architecture - This is probably an user who tries to build
329     | XviD the wrong way.
330     *---------------------------------------------------------------------------*/
331    #    else
332    #        error You are trying to compile XviD without defining the architecture type.
333    #    endif
334    
 // needed for bitstream.h  
 #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )  
335    
 // needed for timer.c  
 static __inline int64_t read_counter() {  
     int64_t ts;  
     uint32_t ts1, ts2;  
336    
     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));  
337    
338      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);  /*****************************************************************************
339     *  Open WATCOM C/C++ compiler
340     ****************************************************************************/
341    
342    #elif defined(__WATCOMC__)
343    
344    #    include <stdio.h>
345    #    include <stdarg.h>
346    
347    #    ifdef _DEBUG
348        static __inline void DPRINTF(int level, char *fmt, ...)
349        {
350                    if (DPRINTF_LEVEL & level) {
351                va_list args;
352                char buf[DPRINTF_BUF_SZ];
353                va_start(args, fmt);
354                vsprintf(buf, fmt, args);
355                            fprintf(stderr, "%s\n", buf);
356                    }
357            }
358    #    else /* _DEBUG */
359            static __inline void DPRINTF(int level, char *format, ...) {}
360    #    endif /* _DEBUG */
361    
362    #       define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
363                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
364                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
365    
366    /*----------------------------------------------------------------------------
367     | watcom ia32 specific macros/functions
368     *---------------------------------------------------------------------------*/
369    #    if defined(ARCH_IS_IA32)
370    
371    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
372    
373    #        ifdef _PROFILING_
374             static __inline int64_t read_counter(void)
375             {
376                 uint64_t ts;
377                 uint32_t ts1, ts2;
378                 __asm {
379                     rdtsc
380                     mov ts1, eax
381                     mov ts2, edx
382                 }
383                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
384      return ts;      return ts;
385  }  }
386    #        endif
387    
388  #else // OTHER OS  /*----------------------------------------------------------------------------
389     | watcom GENERIC (plain C only) specific macros/functions.
390     *---------------------------------------------------------------------------*/
391    #       elif defined(ARCH_IS_GENERIC)
392    
393    #               define BSWAP(x) \
394                            x = ((((x) & 0xff000000) >> 24) | \
395                                    (((x) & 0x00ff0000) >>  8) | \
396                                    (((x) & 0x0000ff00) <<  8) | \
397                                    (((x) & 0x000000ff) << 24))
398    
399  #define DEBUG(S)  #        ifdef _PROFILING_
400  #define DEBUG1(S,I)           static int64_t read_counter() { return 0; }
401  #define DEBUG2(X,A,B)  #        endif
 #define DEBUG3(X,A,B,C)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
402    
403  #include <inttypes.h>  /*----------------------------------------------------------------------------
404     | watcom Not given architecture - This is probably an user who tries to build
405     | XviD the wrong way.
406     *---------------------------------------------------------------------------*/
407    #    else
408    #        error You are trying to compile XviD without defining the architecture type.
409    #    endif
410    
 #define EMMS()  
411    
412  // needed for bitstream.h  /*****************************************************************************
413  #define BSWAP(a) \   *  Unknown compiler
414           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))   ****************************************************************************/
415    #else /* Compiler test */
416    
417          /*
418               * Ok we know nothing about the compiler, so we fallback to ANSI C
419               * features, so every compiler should be happy and compile the code.
420               *
421               * This is (mostly) equivalent to ARCH_IS_GENERIC.
422               */
423    
424    #    ifdef _DEBUG
425    
426  // rdtsc command most likely not supported,          /* Needed for all debuf fprintf calls */
427  // so just dummy code here  #       include <stdio.h>
428  static __inline int64_t read_counter() {  #       include <stdarg.h>
429          return 0;  
430            static __inline void DPRINTF(int level, char *format, ...)
431            {
432                va_list args;
433                va_start(args, format);
434                if(DPRINTF_LEVEL & level) {
435                       vfprintf(stderr, format, args);
436                       fprintf(stderr, "\n");
437                            }
438  }  }
439    
440    #    else /* _DEBUG */
441            static __inline void DPRINTF(int level, char *format, ...) {}
442    #    endif /* _DEBUG */
443    
444    #    define BSWAP(a) \
445                ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
446                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
447    
448    #    ifdef _PROFILING_
449    #       include <time.h>
450            static __inline int64_t read_counter(void)
451            {
452                return (int64_t)clock();
453            }
454  #endif  #endif
455    
456  #endif // _PORTAB_H_  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
457                    type name[(sizex)*(sizey)]
458    
459    #endif /* Compiler test */
460    
461    
462    #endif /* PORTAB_H */

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