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revision 1.3, Sat Mar 16 22:28:37 2002 UTC revision 1.45, Sun Feb 16 05:11:39 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  // needed for bitstream.h  #    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    #    endif
144    
145    #    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    
154    
155    /*----------------------------------------------------------------------------
156     | msvc x86 specific macros/functions
157     *---------------------------------------------------------------------------*/
158    #    if defined(ARCH_IS_IA32)
159  #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
160    
161  // needed for timer.c           static __inline int64_t read_counter(void)
162  static __inline int64_t read_counter() {           {
163          int64_t ts;          int64_t ts;
164          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
165          __asm {          __asm {
166                  rdtsc                  rdtsc
167                  mov  ts1, eax                  mov  ts1, eax
168                  mov  ts2, edx                  mov  ts2, edx
169          }          }
   
170          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
171          return ts;          return ts;
172  }  }
173    
174  #elif defined(LINUX) || defined(DJGPP)  /*----------------------------------------------------------------------------
175     | msvc GENERIC (plain C only) - Probably alpha or some embedded device
176     *---------------------------------------------------------------------------*/
177    #    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    #        include <time.h>
183             static __inline int64_t read_counter(void)
184             {
185                 return (int64_t)clock();
186             }
187    
188    /*----------------------------------------------------------------------------
189     | msvc Not given architecture - This is probably an user who tries to build
190     | XviD the wrong way.
191     *---------------------------------------------------------------------------*/
192    #    else
193    #        error You are trying to compile XviD without defining the architecture type.
194    #    endif
195    
196    
197    
198    
199    /*****************************************************************************
200     *  GNU CC compiler stuff
201     ****************************************************************************/
202    
203    #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
204    
205    /*----------------------------------------------------------------------------
206     | Common gcc stuff
207     *---------------------------------------------------------------------------*/
208    
209    /*
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  #ifdef _DEBUG
214    
215            /* Needed for all debuf fprintf calls */
216  #include <stdio.h>  #include <stdio.h>
217  #define DEBUG_WHERE             stdout  #       include <stdarg.h>
 #define DEBUG(S)        fprintf(DEBUG_WHERE, "%s\n", (S));  
 #define DEBUG1(S,I)     fprintf(DEBUG_WHERE, "%s %i\n", (S), (I))  
 #define DEBUG2(S,A,B)   fprintf(DEBUG_WHERE, "%s%i=%i\n", (S), (A), (B))  
 #define DEBUG3(S,A,B,C) fprintf(DEBUG_WHERE, "%s %i %x %x\n", (S), (A), (B), (C))  
 #define DEBUG8(S,A,B,C,D,E,F,G,H)  
 #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)  
 #endif  
218    
219  #if defined(LINUX)          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                       fprintf(stderr, "\n");
226                }
227            }
228    
229  #include <stdint.h>  #    else /* _DEBUG */
230            static __inline void DPRINTF(int level, char *format, ...) {}
231    #    endif /* _DEBUG */
232    
233    
234    #    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    /*----------------------------------------------------------------------------
239     | gcc IA32 specific macros/functions
240     *---------------------------------------------------------------------------*/
241    #    if defined(ARCH_IS_IA32)
242    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
243    
244  #else           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    
253  #define int8_t char  /*----------------------------------------------------------------------------
254  #define uint8_t unsigned char   | gcc PPC and PPC Altivec specific macros/functions
255  #define int16_t short   *---------------------------------------------------------------------------*/
256  #define uint16_t unsigned short  #    elif defined(ARCH_IS_PPC)
257  #define int32_t int  #        define BSWAP(a) __asm__ __volatile__ \
258  #define uint32_t unsigned int                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
259  #define int64_t long long  
260  #define uint64_t unsigned long long           static __inline unsigned long get_tbl(void)
261             {
262                 unsigned long tbl;
263                 asm volatile ("mftb %0":"=r" (tbl));
264                 return tbl;
265             }
266    
267             static __inline unsigned long get_tbu(void)
268             {
269                 unsigned long tbl;
270                 asm volatile ("mftbu %0":"=r" (tbl));
271                 return tbl;
272             }
273    
274             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    
284    /*----------------------------------------------------------------------------
285     | gcc IA64 specific macros/functions
286     *---------------------------------------------------------------------------*/
287    #    elif defined(ARCH_IS_IA64)
288    #        define BSWAP(a)  __asm__ __volatile__ \
289                    ("mux1 %1 = %0, @rev" ";;" \
290                     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
291    
292             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    
299    /*----------------------------------------------------------------------------
300     | gcc GENERIC (plain C only) specific macros/functions
301     *---------------------------------------------------------------------------*/
302    #    elif defined(ARCH_IS_GENERIC)
303    #        define BSWAP(a) \
304                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
305                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
306    
307    #        include <time.h>
308             static __inline int64_t read_counter(void)
309             {
310                 return (int64_t)clock();
311             }
312    
313    /*----------------------------------------------------------------------------
314     | gcc Not given architecture - This is probably an user who tries to build
315     | XviD the wrong way.
316     *---------------------------------------------------------------------------*/
317    #    else
318    #        error You are trying to compile XviD without defining the architecture type.
319  #endif  #endif
320    
 #define EMMS() __asm__("emms\n\t")  
321    
 // needed for bitstream.h  
 #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )  
322    
 // needed for timer.c  
 static __inline int64_t read_counter() {  
     int64_t ts;  
     uint32_t ts1, ts2;  
323    
324      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));  /*****************************************************************************
325     *  Open WATCOM C/C++ compiler
326     ****************************************************************************/
327    
328      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);  #elif defined(__WATCOMC__)
329    
330    #    include <stdio.h>
331    #    include <stdarg.h>
332    
333    #    ifdef _DEBUG
334         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    #    else /* _DEBUG */
345             static __inline void DPRINTF(int level, char *format, ...) {}
346    #    endif /* _DEBUG */
347    
348    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
349                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
350                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
351    
352    /*----------------------------------------------------------------------------
353     | watcom ia32 specific macros/functions
354     *---------------------------------------------------------------------------*/
355    #    if defined(ARCH_IS_IA32)
356    
357    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
358    
359             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;      return ts;
370  }  }
371    
372  #else // OTHER OS  /*----------------------------------------------------------------------------
373     | watcom GENERIC (plain C only) specific macros/functions.
374     *---------------------------------------------------------------------------*/
375    #    elif defined(ARCH_IS_GENERIC)
376    
377    #        define BSWAP(x) \
378                x = ((((x) & 0xff000000) >> 24) | \
379                    (((x) & 0x00ff0000) >>  8) | \
380                    (((x) & 0x0000ff00) <<  8) | \
381                    (((x) & 0x000000ff) << 24))
382    
383             static int64_t read_counter() { return 0; }
384    
385    /*----------------------------------------------------------------------------
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    
 #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)  
393    
394  #include <inttypes.h>  /*****************************************************************************
395     *  Unknown compiler
396     ****************************************************************************/
397    #else /* Compiler test */
398    
399          /*
400           * 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    
406    #    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                }
420            }
421    
422  #define EMMS()  #    else /* _DEBUG */
423            static __inline void DPRINTF(int level, char *format, ...) {}
424    #    endif /* _DEBUG */
425    
 // needed for bitstream.h  
426  #define BSWAP(a) \  #define BSWAP(a) \
427           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))              ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
428                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
429    
430  // rdtsc command most likely not supported,  #    include <time.h>
431  // so just dummy code here       static __inline int64_t read_counter(void)
432  static __inline int64_t read_counter() {       {
433          return 0;           return (int64_t)clock();
434  }  }
435    
436  #endif  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
437                    type name[(sizex)*(sizey)]
438    
439    #endif /* Compiler test */
440    
 #endif // _PORTAB_H_  
441    
442    #endif /* PORTAB_H */

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