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revision 1.32, Sun Sep 22 19:13:33 2002 UTC revision 1.43, Sat Feb 15 15:22:17 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  #define DPRINTF_LEVEL           0  #define DPRINTF_LEVEL           0
50    
51  /* Buffer size for non C99 compliant compilers (msvc) */  /* Buffer size for msvc implementation because it outputs to DebugOutput */
52  #define DPRINTF_BUF_SZ  1024  #define DPRINTF_BUF_SZ  1024
53    
54  /*****************************************************************************  /*****************************************************************************
# Line 60  Line 56 
56   ****************************************************************************/   ****************************************************************************/
57    
58  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
59   | Standard Unix include file (sorry, we put all unix into "linux" case)   | For MSVC
60   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
61    
62  #if defined(LINUX) || defined(BEOS) || defined(FREEBSD)  #if defined(_MSC_VER) || defined (__WATCOMC__)
   
 /* All (u)int(size)_t types are defined here */  
 #    include <inttypes.h>  
   
 /*----------------------------------------------------------------------------  
  | msvc (lacks such a header file)  
  *---------------------------------------------------------------------------*/  
   
 #elif defined(_MSC_VER)  
63  #    define int8_t   char  #    define int8_t   char
64  #    define uint8_t  unsigned char  #    define uint8_t  unsigned char
65  #    define int16_t  short  #    define int16_t  short
# Line 83  Line 70 
70  #    define uint64_t unsigned __int64  #    define uint64_t unsigned __int64
71    
72  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
73   | Fallback when using gcc   | For all other compilers, use the standard header file
74     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
75   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
76    
77  #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  
78    
79  /*----------------------------------------------------------------------------  #    include <inttypes.h>
  | Ok, we don't know how to define these types... error  
  *---------------------------------------------------------------------------*/  
80    
 #else  
 #    error Do not know how to define (u)int(size)_t types  
81  #endif  #endif
82    
83  /*****************************************************************************  /*****************************************************************************
84   *  Some things that are only architecture dependant   *  Some things that are only architecture dependant
85   ****************************************************************************/   ****************************************************************************/
86    
87  #if defined(ARCH_X86) || defined(ARCH_PPC) || defined(ARCH_MIPS)  || defined(ARCH_SPARC)  #if defined(ARCH_IS_32BIT)
88  #    define CACHE_LINE  16  #    define CACHE_LINE  16
89  #    define ptr_t uint32_t  #    define ptr_t uint32_t
90  #elif defined(ARCH_IA64)  #elif defined(ARCH_IS_64BIT)
91  #    define CACHE_LINE  32  #    define CACHE_LINE  32
92  #    define ptr_t uint64_t  #    define ptr_t uint64_t
93  #else  #else
94  #    error Architecture not supported.  #    error You are trying to compile XviD without defining address bus size.
95  #endif  #endif
96    
97  /*****************************************************************************  /*****************************************************************************
# Line 138  Line 113 
113    
114      /*      /*
115       * This function must be declared/defined all the time because MSVC does       * This function must be declared/defined all the time because MSVC does
116       * not support C99 variable arguments macros       * not support C99 variable arguments macros.
117         *
118         * Btw, if the MS compiler does its job well, it should remove the nop
119         * DPRINTF function when not compiling in _DEBUG mode
120       */       */
121    #   ifdef _DEBUG
122      static __inline void DPRINTF(int level, char *fmt, ...)      static __inline void DPRINTF(int level, char *fmt, ...)
123      {      {
124          if (DPRINTF_LEVEL & level) {          if (DPRINTF_LEVEL & level) {
# Line 151  Line 130 
130              fprintf(stderr, "%s\n", buf);              fprintf(stderr, "%s\n", buf);
131           }           }
132       }       }
133    #    else
134         static __inline void DPRINTF(int level, char *fmt, ...)
135         {
136         }
137    #    endif
138    
139  #    if _MSC_VER <= 1200  #    if _MSC_VER <= 1200
140  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
# Line 165  Line 149 
149  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
150   | msvc x86 specific macros/functions   | msvc x86 specific macros/functions
151   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
152  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32)
153  #        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
154  #        define EMMS() __asm {emms}  #        define EMMS() __asm {emms}
155    
156    #        ifdef _PROFILING_
157               static __inline int64_t read_counter(void)               static __inline int64_t read_counter(void)
158               {               {
159                   int64_t ts;                   int64_t ts;
# Line 181  Line 166 
166                   ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);                   ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
167                   return ts;                   return ts;
168               }               }
169    #        endif
170    
171    /*----------------------------------------------------------------------------
172     | msvc GENERIC (plain C only) - Probably alpha or some embedded device
173     *---------------------------------------------------------------------------*/
174    #    elif defined(ARCH_IS_GENERIC)
175    #        define BSWAP(a) \
176                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
177                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
178    #        define EMMS()
179    
180    #        ifdef _PROFILING_
181    #            include <time.h>
182                 static __inline int64_t read_counter(void)
183                 {
184                     return (int64_t)clock();
185                 }
186    #        endif
187    
188  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
189   | msvc unknown architecture   | msvc Not given architecture - This is probably an user who tries to build
190     | XviD the wrong way.
191   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
192  #    else  #    else
193  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
194  #    endif  #    endif
195    
196    
# Line 196  Line 200 
200   *  GNU CC compiler stuff   *  GNU CC compiler stuff
201   ****************************************************************************/   ****************************************************************************/
202    
203  #elif defined(__GNUC__) /* Compiler test */  #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
204    
205  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
206   | Common gcc stuff   | Common gcc stuff
# Line 210  Line 214 
214    
215          /* Needed for all debuf fprintf calls */          /* Needed for all debuf fprintf calls */
216  #       include <stdio.h>  #       include <stdio.h>
217    #       include <stdarg.h>
218    
219  #       define DPRINTF(level, format, ...) \          static __inline void DPRINTF(int level, char *format, ...)
220              do {\          {
221                  if(DPRINTF_LEVEL & level)\              va_list args;
222                      fprintf(stderr, format"\n", ##__VA_ARGS__);\              va_start(args, format);
223              }while(0);              if(DPRINTF_LEVEL & level) {
224                       vfprintf(stderr, format, args);
225                       fprintf(stderr, "\n");
226                            }
227                    }
228    
229  #    else /* _DEBUG */  #    else /* _DEBUG */
230  #        define DPRINTF(level, format, ...)          static __inline void DPRINTF(int level, char *format, ...) {}
231  #    endif /* _DEBUG */  #    endif /* _DEBUG */
232    
233    
   
234  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
235              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
236              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))
237    
238  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
239   | gcc x86 specific macros/functions   | gcc IA32 specific macros/functions
240   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
241  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32)
242  #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );  #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
243  #        define EMMS() __asm__ ("emms\n\t");  #        define EMMS() __asm__ ("emms\n\t");
244    
245    #        ifdef _PROFILING_
246           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
247           {           {
248               int64_t ts;               int64_t ts;
# Line 242  Line 251 
251               ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);               ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
252               return ts;               return ts;
253           }           }
254    #        endif
255    
256  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
257   | gcc PPC and PPC Altivec specific macros/functions   | gcc PPC and PPC Altivec specific macros/functions
258   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
259  #    elif defined(ARCH_PPC)  #    elif defined(ARCH_IS_PPC)
260  #        define BSWAP(a) __asm__ __volatile__ \  #        define BSWAP(a) __asm__ __volatile__ \
261                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
262  #        define EMMS()  #        define EMMS()
263    
264    #        ifdef _PROFILING_
265           static __inline unsigned long get_tbl(void)           static __inline unsigned long get_tbl(void)
266           {           {
267               unsigned long tbl;               unsigned long tbl;
# Line 274  Line 285 
285               }while (tb != get_tbl());               }while (tb != get_tbl());
286               return (((int64_t) tu) << 32) | (int64_t) tb;               return (((int64_t) tu) << 32) | (int64_t) tb;
287           }           }
288    #        endif
289    
290  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
291   | gcc IA64 specific macros/functions   | gcc IA64 specific macros/functions
292   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
293  #    elif defined(ARCH_IA64)  #    elif defined(ARCH_IS_IA64)
294  #        define BSWAP(a)  __asm__ __volatile__ \  #        define BSWAP(a)  __asm__ __volatile__ \
295                  ("mux1 %1 = %0, @rev" ";;" \                  ("mux1 %1 = %0, @rev" ";;" \
296                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
297  #        define EMMS()  #        define EMMS()
298    
299           static __inline int64_t read_counter(void) {  #        ifdef _PROFILING_
300                 static __inline int64_t read_counter(void)
301                 {
302               unsigned long result;               unsigned long result;
303               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
304               return result;               return result;
305           }           }
306    #        endif
307    
308  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
309   | gcc SPARC specific macros/functions   | gcc GENERIC (plain C only) specific macros/functions
310   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
311  #    elif defined(ARCH_SPARC)  #    elif defined(ARCH_IS_GENERIC)
312  #        define BSWAP(a) \  #        define BSWAP(a) \
313                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
314                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
315  #        define EMMS()  #        define EMMS()
316    
317    #        ifdef _PROFILING_
318    #            include <time.h>
319           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
320           {           {
321               return 0;                   return (int64_t)clock();
322           }           }
323    #        endif
324    
325  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
326   | gcc MIPS specific macros/functions   | gcc Not given architecture - This is probably an user who tries to build
327     | XviD the wrong way.
328   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
329  #    elif defined(ARCH_MIPS)  #    else
330  #        define BSWAP(a) \  #        error You are trying to compile XviD without defining the architecture type.
331                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \  #    endif
332                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))  
333  #        define EMMS()  /*****************************************************************************
334     *  OPEN WATCOM C/C++ compiler
335     ****************************************************************************/
336    #elif defined(__WATCOMC__)
337    
338    #    include <stdio.h>
339    #    include <stdarg.h>
340    
341    #    ifdef _DEBUG
342        static __inline void DPRINTF(int level, char *fmt, ...)
343        {
344                    if (DPRINTF_LEVEL & level) {
345                va_list args;
346                char buf[DPRINTF_BUF_SZ];
347                va_start(args, fmt);
348                vsprintf(buf, fmt, args);
349                            fprintf(stderr, "%s\n", buf);
350                    }
351            }
352    #    else /* _DEBUG */
353            static __inline void DPRINTF(int level, char *format, ...) {}
354    #    endif /* _DEBUG */
355    
356    #       define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
357                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
358                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
359    
360    /*----------------------------------------------------------------------------
361     | watcom x86 specific macros/functions
362     *---------------------------------------------------------------------------*/
363    #    if defined(ARCH_IS_IA32)
364    
365    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
366    #        define EMMS() __asm {emms}
367    #        ifdef _PROFILING_
368           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
369           {           {
370               return 0;               uint64_t ts;
371                 uint32_t ts1, ts2;
372                 __asm {
373                     rdtsc
374                     mov ts1, eax
375                     mov ts2, edx
376                 }
377                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
378                 return ts;
379           }           }
380    #        endif
381    
382  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
383   | XviD + gcc unsupported Architecture   | watcom unsupported architecture
384   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
385  #    else  #    else
386  #        error Architecture not supported.  
387  #    endif /* Architecture checking */  #               define BSWAP(x) \
388                            x = ((((x) & 0xff000000) >> 24) | \
389                                    (((x) & 0x00ff0000) >>  8) | \
390                                    (((x) & 0x0000ff00) <<  8) | \
391                                    (((x) & 0x000000ff) << 24))
392    #        define EMMS()
393    #        ifdef _PROFILING_
394             static int64_t read_counter() { return 0; }
395    #        endif
396    
397    #       endif
398    
399  /*****************************************************************************  /*****************************************************************************
400   *  Unknown compiler   *  Unknown compiler
401   ****************************************************************************/   ****************************************************************************/
402  #else /* Compiler test */  #else /* Compiler test */
403    
404  #    error Compiler not supported        /*
405               * Ok we know nothing about the compiler, so we fallback to ANSI C
406               * features, so every compiler should be happy and compile the code.
407               *
408               * This is (mostly) equivalent to ARCH_IS_GENERIC.
409               */
410    
411    #    ifdef _DEBUG
412    
413            /* Needed for all debuf fprintf calls */
414    #       include <stdio.h>
415    #       include <stdarg.h>
416    
417            static __inline void DPRINTF(int level, char *format, ...)
418            {
419                va_list args;
420                va_start(args, format);
421                if(DPRINTF_LEVEL & level) {
422                       vfprintf(stderr, format, args);
423                       fprintf(stderr, "\n");
424                            }
425                    }
426    
427    #    else /* _DEBUG */
428            static __inline void DPRINTF(int level, char *format, ...) {}
429    #    endif /* _DEBUG */
430    
431    #    define BSWAP(a) \
432                ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
433                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
434    
435    #    define EMMS()
436    
437    #    ifdef _PROFILING_
438    #       include <time.h>
439            static __inline int64_t read_counter(void)
440            {
441                return (int64_t)clock();
442            }
443    #    endif
444    
445    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
446                    type name[(sizex)*(sizey)]
447    
448  #endif /* Compiler test */  #endif /* Compiler test */
449    

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