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revision 1.1, Fri Mar 8 02:44:32 2002 UTC revision 1.46.2.4, Fri Mar 28 07:18:45 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  #define DEBUG(S) OutputDebugString((S));  /* Debug level masks */
38  #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  #define DPRINTF_ERROR       0x00000001
39  #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }  #define DPRINTF_STARTCODE   0x00000002
40  #define DEBUG3(X,A,B,C){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i",(X),(A), (B), (C)); OutputDebugString(tmp); }  #define DPRINTF_HEADER      0x00000004
41  #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); }  #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
50    #ifndef DPRINTF_LEVEL
51    #define DPRINTF_LEVEL       0x8000000f
52    #endif
53    #else
54    #define DPRINTF_LEVEL       0
55    #endif
56    
57    /* Buffer size for msvc implementation because it outputs to DebugOutput */
58    #define DPRINTF_BUF_SZ  1024
59    
60    /*****************************************************************************
61     *  Types used in XviD sources
62     ****************************************************************************/
63    
64    /*----------------------------------------------------------------------------
65     | For MSVC
66     *---------------------------------------------------------------------------*/
67    
68    #if defined(_MSC_VER) || defined (__WATCOMC__)
69  #define int8_t char  #define int8_t char
70  #define uint8_t unsigned char  #define uint8_t unsigned char
71  #define int16_t short  #define int16_t short
# Line 22  Line 75 
75  #define int64_t __int64  #define int64_t __int64
76  #define uint64_t unsigned __int64  #define uint64_t unsigned __int64
77    
78  #define EMMS() __asm {emms}  /*----------------------------------------------------------------------------
79     | For all other compilers, use the standard header file
80     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
81     *---------------------------------------------------------------------------*/
82    
83    #else
84    
85    #    include <inttypes.h>
86    
87    #endif
88    
89    /*****************************************************************************
90     *  Some things that are only architecture dependant
91     ****************************************************************************/
92    
93    #if defined(ARCH_IS_32BIT)
94    #    define CACHE_LINE 64
95    #    define ptr_t uint32_t
96    #    define intptr_t int32_t
97    #    if _MSC_VER < 1300
98    #        define uintptr_t uint64_t
99    #    else
100    #        include <stdarg.h>
101    #    endif
102    #elif defined(ARCH_IS_64BIT)
103    #    define CACHE_LINE  64
104    #    define ptr_t uint64_t
105    #    define intptr_t int64_t
106    #    if _MSC_VER < 1300
107    #        define uintptr_t uint64_t
108    #    else
109    #        include <stdarg.h>
110    #    endif
111    #else
112    #    error You are trying to compile XviD without defining address bus size.
113    #endif
114    
115  // needed for bitstream.h  /*****************************************************************************
116     *  Things that must be sorted by compiler and then by architecture
117     ****************************************************************************/
118    
119    /*****************************************************************************
120     *  MSVC compiler specific macros, functions
121     ****************************************************************************/
122    
123    #if defined(_MSC_VER)
124    
125    /*----------------------------------------------------------------------------
126     | Common msvc stuff
127     *---------------------------------------------------------------------------*/
128    
129    #    include <windows.h>
130    #    include <stdio.h>
131    
132         /* Non ANSI mapping */
133    #    define snprintf _snprintf
134    #    define vsnprintf _vsnprintf
135    
136        /*
137         * This function must be declared/defined all the time because MSVC does
138         * not support C99 variable arguments macros.
139         *
140         * Btw, if the MS compiler does its job well, it should remove the nop
141         * DPRINTF function when not compiling in _DEBUG mode
142         */
143    #   ifdef _DEBUG
144        static __inline void DPRINTF(int level, char *fmt, ...)
145        {
146            if (DPRINTF_LEVEL & level) {
147                va_list args;
148                char buf[DPRINTF_BUF_SZ];
149                va_start(args, fmt);
150                vsprintf(buf, fmt, args);
151                OutputDebugString(buf);
152                fprintf(stderr, "%s\n", buf);
153             }
154         }
155    #    else
156             static __inline void DPRINTF(int level, char *fmt, ...) {}
157    #    endif
158    
159    #    if _MSC_VER <= 1200
160    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
161                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
162                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
163    #    else
164    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
165                    __declspec(align(alignment)) type name[(sizex)*(sizey)]
166    #    endif
167    
168    
169    /*----------------------------------------------------------------------------
170     | msvc x86 specific macros/functions
171     *---------------------------------------------------------------------------*/
172    #    if defined(ARCH_IS_IA32)
173  #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
174    
175  // needed for timer.c           static __inline int64_t read_counter(void)
176  static __inline int64_t read_counter() {           {
177          int64_t ts;          int64_t ts;
178          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
179          __asm {          __asm {
180                  rdtsc                  rdtsc
181                  mov  ts1, eax                  mov  ts1, eax
182                  mov  ts2, edx                  mov  ts2, edx
183          }          }
   
184          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
185          return ts;          return ts;
186  }  }
187    
188  #elif defined(LINUX) || defined(DJGPP)  /*----------------------------------------------------------------------------
189     | msvc GENERIC (plain C only) - Probably alpha or some embedded device
190     *---------------------------------------------------------------------------*/
191    #    elif defined(ARCH_IS_GENERIC)
192    #        define BSWAP(a) \
193                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
194                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
195    
196  #include <stdio.h>  #        include <time.h>
197  #define DEBUG_WHERE             stdout           static __inline int64_t read_counter(void)
198  #define DEBUG(S)        fprintf(DEBUG_WHERE, "%s\n", (S));           {
199  #define DEBUG1(S,I)     fprintf(DEBUG_WHERE, "%s %i\n", (S), (I))               return (int64_t)clock();
200  #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)  
201    
202  #if defined(LINUX)  /*----------------------------------------------------------------------------
203     | msvc Not given architecture - This is probably an user who tries to build
204     | XviD the wrong way.
205     *---------------------------------------------------------------------------*/
206    #    else
207    #        error You are trying to compile XviD without defining the architecture type.
208    #    endif
209    
 #include <stdint.h>  
210    
 #else  
211    
 #define int8_t char  
 #define uint8_t unsigned char  
 #define int16_t short  
 #define uint16_t unsigned short  
 #define int32_t int  
 #define uint32_t unsigned int  
 #define int64_t long long  
 #define uint64_t unsigned long long  
212    
213  #endif  /*****************************************************************************
214     *  GNU CC compiler stuff
215     ****************************************************************************/
216    
217    #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
218    
219    /*----------------------------------------------------------------------------
220     | Common gcc stuff
221     *---------------------------------------------------------------------------*/
222    
223    /*
224     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
225     * and it's a macro calling fprintf directly
226     */
227    #    ifdef _DEBUG
228    
229            /* Needed for all debuf fprintf calls */
230    #       include <stdio.h>
231    #       include <stdarg.h>
232    
233  #define EMMS() __asm__("emms\n\t")          static __inline void DPRINTF(int level, char *format, ...)
234            {
235                va_list args;
236                va_start(args, format);
237                if(DPRINTF_LEVEL & level) {
238                       vfprintf(stderr, format, args);
239                       fprintf(stderr, "\n");
240                }
241            }
242    
243  // needed for bitstream.h  #    else /* _DEBUG */
244  #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )          static __inline void DPRINTF(int level, char *format, ...) {}
245    #    endif /* _DEBUG */
246    
247    
248    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
249                type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
250                type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
251    
252    /*----------------------------------------------------------------------------
253     | gcc IA32 specific macros/functions
254     *---------------------------------------------------------------------------*/
255    #    if defined(ARCH_IS_IA32)
256    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
257    
258  // needed for timer.c           static __inline int64_t read_counter(void)
259  static __inline int64_t read_counter() {           {
260      int64_t ts;      int64_t ts;
261      uint32_t ts1, ts2;      uint32_t ts1, ts2;
   
262      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
   
263      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
264      return ts;      return ts;
265  }  }
266    
267  #else // OTHER OS  /*----------------------------------------------------------------------------
268     | gcc PPC and PPC Altivec specific macros/functions
269     *---------------------------------------------------------------------------*/
270    #    elif defined(ARCH_IS_PPC)
271    #        define BSWAP(a) __asm__ __volatile__ \
272                    ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
273    
274             static __inline unsigned long get_tbl(void)
275             {
276                 unsigned long tbl;
277                 asm volatile ("mftb %0":"=r" (tbl));
278                 return tbl;
279             }
280    
281  #define DEBUG(S)           static __inline unsigned long get_tbu(void)
282  #define DEBUG1(S,I)           {
283  #define DEBUG2(X,A,B)               unsigned long tbl;
284  #define DEBUG3(X,A,B,C)               asm volatile ("mftbu %0":"=r" (tbl));
285  #define DEBUG8(X,A,B,C,D,E,F,G,H)               return tbl;
286             }
287    
288  #include <inttypes.h>           static __inline int64_t read_counter(void)
289             {
290                 unsigned long tb, tu;
291                 do {
292                     tu = get_tbu();
293                     tb = get_tbl();
294                 }while (tb != get_tbl());
295                 return (((int64_t) tu) << 32) | (int64_t) tb;
296             }
297    
298  #define EMMS()  /*----------------------------------------------------------------------------
299     | gcc IA64 specific macros/functions
300     *---------------------------------------------------------------------------*/
301    #    elif defined(ARCH_IS_IA64)
302    #        define BSWAP(a)  __asm__ __volatile__ \
303                    ("mux1 %1 = %0, @rev" ";;" \
304                     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
305    
306             static __inline int64_t read_counter(void)
307             {
308                 unsigned long result;
309                 __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
310                 return result;
311             }
312    
313  // needed for bitstream.h  /*----------------------------------------------------------------------------
314     | gcc GENERIC (plain C only) specific macros/functions
315     *---------------------------------------------------------------------------*/
316    #    elif defined(ARCH_IS_GENERIC)
317  #define BSWAP(a) \  #define BSWAP(a) \
318           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
319                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
320    
321  // rdtsc command most likely not supported,  #        include <time.h>
322  // so just dummy code here           static __inline int64_t read_counter(void)
323  static __inline int64_t read_counter() {           {
324          return 0;               return (int64_t)clock();
325  }  }
326    
327    /*----------------------------------------------------------------------------
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  #endif
334    
 #endif // _PORTAB_H_  
335    
336    
337    
338    /*****************************************************************************
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             static __inline int64_t read_counter(void)
374             {
375                 uint64_t ts;
376                 uint32_t ts1, ts2;
377                 __asm {
378                     rdtsc
379                     mov ts1, eax
380                     mov ts2, edx
381                 }
382                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
383                 return ts;
384             }
385    
386    /*----------------------------------------------------------------------------
387     | watcom GENERIC (plain C only) specific macros/functions.
388     *---------------------------------------------------------------------------*/
389    #    elif defined(ARCH_IS_GENERIC)
390    
391    #        define BSWAP(x) \
392                x = ((((x) & 0xff000000) >> 24) | \
393                    (((x) & 0x00ff0000) >>  8) | \
394                    (((x) & 0x0000ff00) <<  8) | \
395                    (((x) & 0x000000ff) << 24))
396    
397             static int64_t read_counter() { return 0; }
398    
399    /*----------------------------------------------------------------------------
400     | watcom Not given architecture - This is probably an user who tries to build
401     | XviD the wrong way.
402     *---------------------------------------------------------------------------*/
403    #    else
404    #        error You are trying to compile XviD without defining the architecture type.
405    #    endif
406    
407    
408    /*****************************************************************************
409     *  Unknown compiler
410     ****************************************************************************/
411    #else /* Compiler test */
412    
413          /*
414           * Ok we know nothing about the compiler, so we fallback to ANSI C
415           * features, so every compiler should be happy and compile the code.
416           *
417           * This is (mostly) equivalent to ARCH_IS_GENERIC.
418           */
419    
420    #    ifdef _DEBUG
421    
422            /* Needed for all debuf fprintf calls */
423    #       include <stdio.h>
424    #       include <stdarg.h>
425    
426            static __inline void DPRINTF(int level, char *format, ...)
427            {
428                va_list args;
429                va_start(args, format);
430                if(DPRINTF_LEVEL & level) {
431                       vfprintf(stderr, format, args);
432                       fprintf(stderr, "\n");
433                }
434            }
435    
436    #    else /* _DEBUG */
437            static __inline void DPRINTF(int level, char *format, ...) {}
438    #    endif /* _DEBUG */
439    
440    #    define BSWAP(a) \
441                ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
442                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
443    
444    #    include <time.h>
445         static __inline int64_t read_counter(void)
446         {
447             return (int64_t)clock();
448         }
449    
450    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
451                    type name[(sizex)*(sizey)]
452    
453    #endif /* Compiler test */
454    
455    
456    #endif /* PORTAB_H */

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