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revision 1.32, Sun Sep 22 19:13:33 2002 UTC revision 1.47, Tue Mar 4 16:33:16 2003 UTC
# Line 3  Line 3 
3   *  XVID MPEG-4 VIDEO CODEC   *  XVID MPEG-4 VIDEO CODEC
4   *  - Portable macros, types and inlined assembly -   *  - Portable macros, types and inlined assembly -
5   *   *
6   *  Copyright(C) 2002 Michael Militzer   *  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 program is an implementation of a part of one or more MPEG-4   *  This file is part of XviD, a free MPEG-4 video encoder/decoder
  *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending  
  *  to use this software module in hardware or software products are  
  *  advised that its use may infringe existing patents or copyrights, and  
  *  any such use would be at such party's own risk.  The original  
  *  developer of this software module and his/her company, and subsequent  
  *  editors and their companies, will have no liability for use of this  
  *  software or modifications or derivatives thereof.  
11   *   *
12   *  This program is free software ; you can redistribute it and/or modify   *  XviD is free software; you can redistribute it and/or modify it
13   *  it under the terms of the GNU General Public License as published by   *  under the terms of the GNU General Public License as published by
14   *  the Free Software Foundation ; either version 2 of the License, or   *  the Free Software Foundation ; either version 2 of the License, or
15   *  (at your option) any later version.   *  (at your option) any later version.
16   *   *
# Line 47  Line 42 
42  #define DPRINTF_MB                      0x00000010  #define DPRINTF_MB                      0x00000010
43  #define DPRINTF_COEFF           0x00000020  #define DPRINTF_COEFF           0x00000020
44  #define DPRINTF_MV                      0x00000040  #define DPRINTF_MV                      0x00000040
45    #define DPRINTF_RC          0x00000080
46  #define DPRINTF_DEBUG           0x80000000  #define DPRINTF_DEBUG           0x80000000
47    
48  /* debug level for this library */  /* debug level for this library */
49    #ifdef _DEBUG
50    #define DPRINTF_LEVEL       0x000000ff
51    #else
52  #define DPRINTF_LEVEL           0  #define DPRINTF_LEVEL           0
53    #endif
54    
55  /* Buffer size for non C99 compliant compilers (msvc) */  /* Buffer size for msvc implementation because it outputs to DebugOutput */
56  #define DPRINTF_BUF_SZ  1024  #define DPRINTF_BUF_SZ  1024
57    
58  /*****************************************************************************  /*****************************************************************************
# Line 60  Line 60 
60   ****************************************************************************/   ****************************************************************************/
61    
62  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
63   | Standard Unix include file (sorry, we put all unix into "linux" case)   | For MSVC
  *---------------------------------------------------------------------------*/  
   
 #if defined(LINUX) || defined(BEOS) || defined(FREEBSD)  
   
 /* All (u)int(size)_t types are defined here */  
 #    include <inttypes.h>  
   
 /*----------------------------------------------------------------------------  
  | msvc (lacks such a header file)  
64   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
65    
66  #elif defined(_MSC_VER)  #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 83  Line 74 
74  #    define uint64_t unsigned __int64  #    define uint64_t unsigned __int64
75    
76  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
77   | Fallback when using gcc   | For all other compilers, use the standard header file
78     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
79   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
80    
81  #elif defined(__GNUC__)  #else
   
 #    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  
82    
83  /*----------------------------------------------------------------------------  #    include <inttypes.h>
  | Ok, we don't know how to define these types... error  
  *---------------------------------------------------------------------------*/  
84    
 #else  
 #    error Do not know how to define (u)int(size)_t types  
85  #endif  #endif
86    
87  /*****************************************************************************  /*****************************************************************************
88   *  Some things that are only architecture dependant   *  Some things that are only architecture dependant
89   ****************************************************************************/   ****************************************************************************/
90    
91  #if defined(ARCH_X86) || defined(ARCH_PPC) || defined(ARCH_MIPS)  || defined(ARCH_SPARC)  #if defined(ARCH_IS_32BIT)
92  #    define CACHE_LINE  16  #    define CACHE_LINE 64
93  #    define ptr_t uint32_t  #    define ptr_t uint32_t
94  #elif defined(ARCH_IA64)  #    define intptr_t int32_t
95  #    define CACHE_LINE  32  #    define uintptr_t uint32_t
96    #elif defined(ARCH_IS_64BIT)
97    #    define CACHE_LINE  64
98  #    define ptr_t uint64_t  #    define ptr_t uint64_t
99    #    define intptr_t int64_t
100    #    define uintptr_t uint64_t
101  #else  #else
102  #    error Architecture not supported.  #    error You are trying to compile XviD without defining address bus size.
103  #endif  #endif
104    
105  /*****************************************************************************  /*****************************************************************************
# Line 136  Line 119 
119  #include <windows.h>  #include <windows.h>
120  #include <stdio.h>  #include <stdio.h>
121    
122         /* Non ANSI mapping */
123    #    define snprintf _snprintf
124    #    define vsnprintf _vsnprintf
125    
126      /*      /*
127       * This function must be declared/defined all the time because MSVC does       * This function must be declared/defined all the time because MSVC does
128       * not support C99 variable arguments macros       * not support C99 variable arguments macros.
129         *
130         * Btw, if the MS compiler does its job well, it should remove the nop
131         * DPRINTF function when not compiling in _DEBUG mode
132       */       */
133    #   ifdef _DEBUG
134      static __inline void DPRINTF(int level, char *fmt, ...)      static __inline void DPRINTF(int level, char *fmt, ...)
135      {      {
136          if (DPRINTF_LEVEL & level) {          if (DPRINTF_LEVEL & level) {
# Line 151  Line 142 
142              fprintf(stderr, "%s\n", buf);              fprintf(stderr, "%s\n", buf);
143           }           }
144       }       }
145    #    else
146             static __inline void DPRINTF(int level, char *fmt, ...) {}
147    #    endif
148    
149  #    if _MSC_VER <= 1200  #    if _MSC_VER <= 1200
150  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
# Line 165  Line 159 
159  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
160   | msvc x86 specific macros/functions   | msvc x86 specific macros/functions
161   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
162  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32)
163  #        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
 #        define EMMS() __asm {emms}  
164    
165               static __inline int64_t read_counter(void)               static __inline int64_t read_counter(void)
166               {               {
# Line 183  Line 176 
176               }               }
177    
178  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
179   | msvc unknown architecture   | 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    #        include <time.h>
187             static __inline int64_t read_counter(void)
188             {
189                 return (int64_t)clock();
190             }
191    
192    /*----------------------------------------------------------------------------
193     | msvc Not given architecture - This is probably an user who tries to build
194     | XviD the wrong way.
195   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
196  #    else  #    else
197  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
198  #    endif  #    endif
199    
200    
# Line 196  Line 204 
204   *  GNU CC compiler stuff   *  GNU CC compiler stuff
205   ****************************************************************************/   ****************************************************************************/
206    
207  #elif defined(__GNUC__) /* Compiler test */  #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
208    
209  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
210   | Common gcc stuff   | Common gcc stuff
# Line 210  Line 218 
218    
219          /* Needed for all debuf fprintf calls */          /* Needed for all debuf fprintf calls */
220  #       include <stdio.h>  #       include <stdio.h>
221    #       include <stdarg.h>
222    
223  #       define DPRINTF(level, format, ...) \          static __inline void DPRINTF(int level, char *format, ...)
224              do {\          {
225                  if(DPRINTF_LEVEL & level)\              va_list args;
226                      fprintf(stderr, format"\n", ##__VA_ARGS__);\              va_start(args, format);
227              }while(0);              if(DPRINTF_LEVEL & level) {
228                       vfprintf(stderr, format, args);
229                       fprintf(stderr, "\n");
230                }
231            }
232    
233  #    else /* _DEBUG */  #    else /* _DEBUG */
234  #        define DPRINTF(level, format, ...)          static __inline void DPRINTF(int level, char *format, ...) {}
235  #    endif /* _DEBUG */  #    endif /* _DEBUG */
236    
237    
   
238  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
239              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
240              type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))              type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
241    
242  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
243   | gcc x86 specific macros/functions   | gcc IA32 specific macros/functions
244   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
245  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32)
246  #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );  #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
 #        define EMMS() __asm__ ("emms\n\t");  
247    
248           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
249           {           {
# Line 246  Line 257 
257  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
258   | gcc PPC and PPC Altivec specific macros/functions   | gcc PPC and PPC Altivec specific macros/functions
259   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
260  #    elif defined(ARCH_PPC)  #    elif defined(ARCH_IS_PPC)
261  #        define BSWAP(a) __asm__ __volatile__ \  #        define BSWAP(a) __asm__ __volatile__ \
262                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
 #        define EMMS()  
263    
264           static __inline unsigned long get_tbl(void)           static __inline unsigned long get_tbl(void)
265           {           {
# Line 278  Line 288 
288  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
289   | gcc IA64 specific macros/functions   | gcc IA64 specific macros/functions
290   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
291  #    elif defined(ARCH_IA64)  #    elif defined(ARCH_IS_IA64)
292  #        define BSWAP(a)  __asm__ __volatile__ \  #        define BSWAP(a)  __asm__ __volatile__ \
293                  ("mux1 %1 = %0, @rev" ";;" \                  ("mux1 %1 = %0, @rev" ";;" \
294                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
 #        define EMMS()  
295    
296           static __inline int64_t read_counter(void) {           static __inline int64_t read_counter(void)
297             {
298               unsigned long result;               unsigned long result;
299               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
300               return result;               return result;
301           }           }
302    
303  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
304   | gcc SPARC specific macros/functions   | gcc GENERIC (plain C only) specific macros/functions
305   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
306  #    elif defined(ARCH_SPARC)  #    elif defined(ARCH_IS_GENERIC)
307  #        define BSWAP(a) \  #        define BSWAP(a) \
308                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
309                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
 #        define EMMS()  
310    
311    #        include <time.h>
312           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
313           {           {
314               return 0;               return (int64_t)clock();
315           }           }
316    
317  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
318   | gcc MIPS specific macros/functions   | gcc Not given architecture - This is probably an user who tries to build
319     | XviD the wrong way.
320   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
321  #    elif defined(ARCH_MIPS)  #    else
322  #        define BSWAP(a) \  #        error You are trying to compile XviD without defining the architecture type.
323                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \  #    endif
324                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))  
325  #        define EMMS()  
326    
327    
328    /*****************************************************************************
329     *  Open WATCOM C/C++ compiler
330     ****************************************************************************/
331    
332    #elif defined(__WATCOMC__)
333    
334    #    include <stdio.h>
335    #    include <stdarg.h>
336    
337    #    ifdef _DEBUG
338         static __inline void DPRINTF(int level, char *fmt, ...)
339         {
340             if (DPRINTF_LEVEL & level) {
341                 va_list args;
342                 char buf[DPRINTF_BUF_SZ];
343                 va_start(args, fmt);
344                 vsprintf(buf, fmt, args);
345                 fprintf(stderr, "%s\n", buf);
346             }
347         }
348    #    else /* _DEBUG */
349             static __inline void DPRINTF(int level, char *format, ...) {}
350    #    endif /* _DEBUG */
351    
352    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
353                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
354                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
355    
356    /*----------------------------------------------------------------------------
357     | watcom ia32 specific macros/functions
358     *---------------------------------------------------------------------------*/
359    #    if defined(ARCH_IS_IA32)
360    
361    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
362    
363           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
364           {           {
365               return 0;               uint64_t ts;
366                 uint32_t ts1, ts2;
367                 __asm {
368                     rdtsc
369                     mov ts1, eax
370                     mov ts2, edx
371           }           }
372                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
373                 return ts;
374             }
375    
376    /*----------------------------------------------------------------------------
377     | watcom GENERIC (plain C only) specific macros/functions.
378     *---------------------------------------------------------------------------*/
379    #    elif defined(ARCH_IS_GENERIC)
380    
381    #        define BSWAP(x) \
382                x = ((((x) & 0xff000000) >> 24) | \
383                    (((x) & 0x00ff0000) >>  8) | \
384                    (((x) & 0x0000ff00) <<  8) | \
385                    (((x) & 0x000000ff) << 24))
386    
387             static int64_t read_counter() { return 0; }
388    
389  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
390   | XviD + gcc unsupported Architecture   | watcom Not given architecture - This is probably an user who tries to build
391     | XviD the wrong way.
392   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
393  #    else  #    else
394  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
395  #    endif /* Architecture checking */  #    endif
396    
397    
398  /*****************************************************************************  /*****************************************************************************
399   *  Unknown compiler   *  Unknown compiler
400   ****************************************************************************/   ****************************************************************************/
401  #else /* Compiler test */  #else /* Compiler test */
402    
403  #    error Compiler not supported        /*
404           * Ok we know nothing about the compiler, so we fallback to ANSI C
405           * features, so every compiler should be happy and compile the code.
406           *
407           * This is (mostly) equivalent to ARCH_IS_GENERIC.
408           */
409    
410    #    ifdef _DEBUG
411    
412            /* Needed for all debuf fprintf calls */
413    #       include <stdio.h>
414    #       include <stdarg.h>
415    
416            static __inline void DPRINTF(int level, char *format, ...)
417            {
418                va_list args;
419                va_start(args, format);
420                if(DPRINTF_LEVEL & level) {
421                       vfprintf(stderr, format, args);
422                       fprintf(stderr, "\n");
423                }
424            }
425    
426    #    else /* _DEBUG */
427            static __inline void DPRINTF(int level, char *format, ...) {}
428    #    endif /* _DEBUG */
429    
430    #    define BSWAP(a) \
431                ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
432                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
433    
434    #    include <time.h>
435         static __inline int64_t read_counter(void)
436         {
437             return (int64_t)clock();
438         }
439    
440    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
441                    type name[(sizex)*(sizey)]
442    
443  #endif /* Compiler test */  #endif /* Compiler test */
444    
445    
446  #endif  #endif /* PORTAB_H */

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