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revision 1.31, Sun Sep 22 18:17:32 2002 UTC revision 1.58.2.1, Sun Nov 30 16:38:31 2008 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   *   *               2002-2003 Peter Ross <pross@xvid.org>
8   *  This program is an implementation of a part of one or more MPEG-4   *               2002-2003 Edouard Gomez <ed.gomez@free.fr>
  *  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.  
9   *   *
10   *  This program is free software ; you can redistribute it and/or modify   *  This program is free software ; you can redistribute it and/or modify
11   *  it under the terms of the GNU General Public License as published by   *  it under the terms of the GNU General Public License as published by
# Line 39  Line 32 
32   *  Common things   *  Common things
33   ****************************************************************************/   ****************************************************************************/
34    
35  /* Debug level masks */  /* Buffer size for msvc implementation because it outputs to DebugOutput */
36  #define DPRINTF_ERROR           0x00000001  #if defined(_DEBUG)
37  #define DPRINTF_STARTCODE       0x00000002  extern unsigned int xvid_debug;
 #define DPRINTF_HEADER          0x00000004  
 #define DPRINTF_TIMECODE        0x00000008  
 #define DPRINTF_MB                      0x00000010  
 #define DPRINTF_COEFF           0x00000020  
 #define DPRINTF_MV                      0x00000040  
 #define DPRINTF_DEBUG           0x80000000  
   
 /* debug level for this library */  
 #define DPRINTF_LEVEL           0  
   
 /* Buffer size for non C99 compliant compilers (msvc) */  
38  #define DPRINTF_BUF_SZ  1024  #define DPRINTF_BUF_SZ  1024
39    #endif
40    
41  /*****************************************************************************  /*****************************************************************************
42   *  Types used in XviD sources   *  Types used in XviD sources
43   ****************************************************************************/   ****************************************************************************/
44    
45  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
46   | Standard Unix include file (sorry, we put all unix into "linux" case)    | For MSVC
47   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
48    
49  #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)  
50  #    define int8_t   char  #    define int8_t   char
51  #    define uint8_t  unsigned char  #    define uint8_t  unsigned char
52  #    define int16_t  short  #    define int16_t  short
# Line 83  Line 57 
57  #    define uint64_t unsigned __int64  #    define uint64_t unsigned __int64
58    
59  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
60   | Fallback when using gcc    | For all other compilers, use the standard header file
61      | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
62   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
63    
64  #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  
65    
66  /*----------------------------------------------------------------------------  #    include <inttypes.h>
  | Ok, we don't know how to define these types... error  
  *---------------------------------------------------------------------------*/  
67    
 #else  
 #    error Do not know how to define (u)int(size)_t types  
68  #endif  #endif
69    
70  /*****************************************************************************  /*****************************************************************************
71   *  Some things that are only architecture dependant   *  Some things that are only architecture dependant
72   ****************************************************************************/   ****************************************************************************/
73    
74  #if defined(ARCH_X86) || defined(ARCH_PPC) || defined(ARCH_MIPS)  #if defined(ARCH_IS_32BIT)
75  #    define CACHE_LINE  16  #    define CACHE_LINE 64
76  #    define ptr_t uint32_t  #    define ptr_t uint32_t
77  #elif defined(ARCH_IA64) || defined(ARCH_SPARC)  #    define intptr_t int32_t
78  #    define CACHE_LINE  32  #    define _INTPTR_T_DEFINED
79    #    if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
80    #        include <stdarg.h>
81    #    else
82    #        define uintptr_t uint32_t
83    #    endif
84    #elif defined(ARCH_IS_64BIT)
85    #    define CACHE_LINE  64
86  #    define ptr_t uint64_t  #    define ptr_t uint64_t
87    #    define intptr_t int64_t
88    #    define _INTPTR_T_DEFINED
89    #    if defined (_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
90    #        include <stdarg.h>
91    #    else
92    #        define uintptr_t uint64_t
93    #    endif
94  #else  #else
95  #    error Architecture not supported.  #    error You are trying to compile XviD without defining address bus size.
96  #endif  #endif
97    
98  /*****************************************************************************  /*****************************************************************************
# Line 136  Line 112 
112  #include <windows.h>  #include <windows.h>
113  #include <stdio.h>  #include <stdio.h>
114    
115    /* Non ANSI mapping */
116    #    define snprintf _snprintf
117    #    define vsnprintf _vsnprintf
118    
119      /*      /*
120       * This function must be declared/defined all the time because MSVC does       * This function must be declared/defined all the time because MSVC does
121       * not support C99 variable arguments macros   * not support C99 variable arguments macros.
122     *
123     * Btw, if the MS compiler does its job well, it should remove the nop
124     * DPRINTF function when not compiling in _DEBUG mode
125       */       */
126    #   ifdef _DEBUG
127      static __inline void DPRINTF(int level, char *fmt, ...)      static __inline void DPRINTF(int level, char *fmt, ...)
128      {      {
129          if (DPRINTF_LEVEL & level) {          if (xvid_debug & level) {
130              va_list args;              va_list args;
131              char buf[DPRINTF_BUF_SZ];              char buf[DPRINTF_BUF_SZ];
132              va_start(args, fmt);              va_start(args, fmt);
133              vsprintf(buf, fmt, args);              vsprintf(buf, fmt, args);
134              OutputDebugString(buf);                  va_end(args);
135              fprintf(stderr, "%s\n", buf);                  OutputDebugStringA(buf);
136                    fprintf(stderr, "%s", buf);
137           }           }
138       }       }
139    #    else
140    static __inline void DPRINTF(int level, char *fmt, ...) {}
141    #    endif
142    
143  #    if _MSC_VER <= 1200  #    if _MSC_VER <= 1200
144  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
# Line 165  Line 153 
153  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
154   | msvc x86 specific macros/functions   | msvc x86 specific macros/functions
155   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
156  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32)
157  #        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}  
158    
159               static __inline int64_t read_counter(void)               static __inline int64_t read_counter(void)
160               {               {
# Line 182  Line 169 
169                   return ts;                   return ts;
170               }               }
171    
172    #    elif defined(ARCH_IS_X86_64)
173    
174    #    include <intrin.h>
175    
176    #    define BSWAP(a) ((a) = _byteswap_ulong(a))
177    
178    static __inline int64_t read_counter(void) { return __rdtsc(); }
179    
180  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
181   | msvc unknown architecture    | msvc GENERIC (plain C only) - Probably alpha or some embedded device
182     *---------------------------------------------------------------------------*/
183    #    elif defined(ARCH_IS_GENERIC)
184    #        define BSWAP(a) \
185            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
186             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
187    
188    #        include <time.h>
189    static __inline int64_t read_counter(void)
190    {
191            return (int64_t)clock();
192    }
193    
194    /*----------------------------------------------------------------------------
195      | msvc Not given architecture - This is probably an user who tries to build
196      | XviD the wrong way.
197   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
198  #    else  #    else
199  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
200  #    endif  #    endif
201    
202    
# Line 196  Line 206 
206   *  GNU CC compiler stuff   *  GNU CC compiler stuff
207   ****************************************************************************/   ****************************************************************************/
208    
209  #elif defined(__GNUC__) /* Compiler test */  #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
210    
211  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
212   | Common gcc stuff   | Common gcc stuff
# Line 210  Line 220 
220    
221          /* Needed for all debuf fprintf calls */          /* Needed for all debuf fprintf calls */
222  #       include <stdio.h>  #       include <stdio.h>
223    #       include <stdarg.h>
224    
225  #       define DPRINTF(level, format, ...) \  static __inline void DPRINTF(int level, char *format, ...)
226              do {\  {
227                  if(DPRINTF_LEVEL & level)\          va_list args;
228                      fprintf(stderr, format"\n", ##__VA_ARGS__);\          va_start(args, format);
229              }while(0);          if(xvid_debug & level) {
230                    vfprintf(stderr, format, args);
231            }
232            va_end(args);
233    }
234    
235  #    else /* _DEBUG */  #    else /* _DEBUG */
236  #        define DPRINTF(level, format, ...)  static __inline void DPRINTF(int level, char *format, ...) {}
237  #    endif /* _DEBUG */  #    endif /* _DEBUG */
238    
239    
   
240  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
241              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
242              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))
243    
244  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
245   | gcc x86 specific macros/functions    | gcc IA32 specific macros/functions
246   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
247  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
248  #        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");  
249    
250           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
251           {           {
# Line 246  Line 259 
259  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
260   | gcc PPC and PPC Altivec specific macros/functions   | gcc PPC and PPC Altivec specific macros/functions
261   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
262  #    elif defined(ARCH_PPC)  #    elif defined(ARCH_IS_PPC)
263    
264    #        if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
265    #            define AVV(x...) (x)
266    #        elif defined(HAVE_ALTIVEC_BRACES_DECL)
267    #            define AVV(x...) {x}
268    #        else
269    #            error Trying to compile PPC target without a vector declaration type.
270    #        endif
271    
272  #        define BSWAP(a) __asm__ __volatile__ \  #        define BSWAP(a) __asm__ __volatile__ \
273                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
 #        define EMMS()  
274    
275           static __inline unsigned long get_tbl(void)           static __inline unsigned long get_tbl(void)
276           {           {
# Line 278  Line 299 
299  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
300   | gcc IA64 specific macros/functions   | gcc IA64 specific macros/functions
301   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
302  #    elif defined(ARCH_IA64)  #    elif defined(ARCH_IS_IA64)
303  #        define BSWAP(a)  __asm__ __volatile__ \  #        define BSWAP(a)  __asm__ __volatile__ \
304                  ("mux1 %1 = %0, @rev" ";;" \          ("mux1 %0 = %1, @rev" ";;" \
305                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));           "shr.u %0 = %0, 32" : "=r" (a) : "r" (a));
 #        define EMMS()  
306    
307           static __inline int64_t read_counter(void) {  static __inline int64_t read_counter(void)
308    {
309               unsigned long result;               unsigned long result;
310               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
311               return result;               return result;
312           }           }
313    
314  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
315   | gcc SPARC specific macros/functions    | gcc GENERIC (plain C only) specific macros/functions
316   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
317  #    elif defined(ARCH_SPARC)  #    elif defined(ARCH_IS_GENERIC)
318  #        define BSWAP(a) \  #        define BSWAP(a) \
319                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
320                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
 #        define EMMS()  
321    
322    #        include <time.h>
323           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
324           {           {
325               return 0;          return (int64_t)clock();
326           }           }
327    
328  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
329   | gcc MIPS specific macros/functions    | gcc Not given architecture - This is probably an user who tries to build
330      | XviD the wrong way.
331   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
332  #    elif defined(ARCH_MIPS)  #    else
333  #        define BSWAP(a) \  #        error You are trying to compile XviD without defining the architecture type.
334                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \  #    endif
335                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))  
336  #        define EMMS()  
337    
338    
339    /*****************************************************************************
340     *  Open WATCOM C/C++ compiler
341     ****************************************************************************/
342    
343    #elif defined(__WATCOMC__)
344    
345    #    include <stdio.h>
346    #    include <stdarg.h>
347    
348    #    ifdef _DEBUG
349    static __inline void DPRINTF(int level, char *fmt, ...)
350    {
351            if (xvid_debug & level) {
352                    va_list args;
353                    char buf[DPRINTF_BUF_SZ];
354                    va_start(args, fmt);
355                    vsprintf(buf, fmt, args);
356                    va_end(args);
357                    fprintf(stderr, "%s", buf);
358            }
359    }
360    #    else /* _DEBUG */
361    static __inline void DPRINTF(int level, char *format, ...) {}
362    #    endif /* _DEBUG */
363    
364    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
365            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
366    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
367    
368    /*----------------------------------------------------------------------------
369      | watcom ia32 specific macros/functions
370     *---------------------------------------------------------------------------*/
371    #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
372    
373    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
374    
375           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
376           {           {
377               return 0;          uint64_t ts;
378            uint32_t ts1, ts2;
379            __asm {
380                    rdtsc
381                            mov ts1, eax
382                            mov ts2, edx
383           }           }
384            ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
385            return ts;
386    }
387    
388    /*----------------------------------------------------------------------------
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    static int64_t read_counter() { return 0; }
400    
401  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
402   | XviD + gcc unsupported Architecture    | watcom Not given architecture - This is probably an user who tries to build
403      | XviD the wrong way.
404   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
405  #    else  #    else
406  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
407  #    endif /* Architecture checking */  #    endif
408    
409    
410  /*****************************************************************************  /*****************************************************************************
411   *  Unknown compiler   *  Unknown compiler
412   ****************************************************************************/   ****************************************************************************/
413  #else /* Compiler test */  #else /* Compiler test */
414    
415  #    error Compiler not supported  /*
416     * Ok we know nothing about the compiler, so we fallback to ANSI C
417     * features, so every compiler should be happy and compile the code.
418     *
419     * This is (mostly) equivalent to ARCH_IS_GENERIC.
420     */
421    
422    #    ifdef _DEBUG
423    
424    /* Needed for all debuf fprintf calls */
425    #       include <stdio.h>
426    #       include <stdarg.h>
427    
428    static __inline void DPRINTF(int level, char *format, ...)
429    {
430            va_list args;
431            va_start(args, format);
432            if(xvid_debug & level) {
433                    vfprintf(stderr, format, args);
434            }
435            va_end(args);
436    }
437    
438    #    else /* _DEBUG */
439    static __inline void DPRINTF(int level, char *format, ...) {}
440    #    endif /* _DEBUG */
441    
442    #    define BSWAP(a) \
443            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
444             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
445    
446    #    include <time.h>
447    static __inline int64_t read_counter(void)
448    {
449            return (int64_t)clock();
450    }
451    
452    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
453            type name[(sizex)*(sizey)]
454    
455  #endif /* Compiler test */  #endif /* Compiler test */
456    
457    
458  #endif  #endif /* PORTAB_H */

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