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revision 1.30, Sun Sep 22 17:59:13 2002 UTC revision 1.50, Mon Apr 5 20:36:36 2004 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  #    if _MSC_VER < 1300
79    #        define uintptr_t uint32_t
80    #    else
81    #        include <stdarg.h>
82    #    endif
83    #elif defined(ARCH_IS_64BIT)
84    #    define CACHE_LINE  64
85  #    define ptr_t uint64_t  #    define ptr_t uint64_t
86    #    define intptr_t int64_t
87    #    if _MSC_VER < 1300
88    #        define uintptr_t uint64_t
89    #    else
90    #        include <stdarg.h>
91    #    endif
92  #else  #else
93  #    error Architecture not supported.  #    error You are trying to compile XviD without defining address bus size.
94  #endif  #endif
95    
96  /*****************************************************************************  /*****************************************************************************
# Line 136  Line 110 
110  #include <windows.h>  #include <windows.h>
111  #include <stdio.h>  #include <stdio.h>
112    
113         /* Non ANSI mapping */
114    #    define snprintf _snprintf
115    #    define vsnprintf _vsnprintf
116    
117      /*      /*
118       * This function must be declared/defined all the time because MSVC does       * This function must be declared/defined all the time because MSVC does
119       * not support C99 variable arguments macros       * not support C99 variable arguments macros.
120         *
121         * Btw, if the MS compiler does its job well, it should remove the nop
122         * DPRINTF function when not compiling in _DEBUG mode
123       */       */
124    #   ifdef _DEBUG
125      static __inline void DPRINTF(int level, char *fmt, ...)      static __inline void DPRINTF(int level, char *fmt, ...)
126      {      {
127          if (DPRINTF_LEVEL & level) {          if (xvid_debug & level) {
128              va_list args;              va_list args;
129              char buf[DPRINTF_BUF_SZ];              char buf[DPRINTF_BUF_SZ];
130              va_start(args, fmt);              va_start(args, fmt);
131              vsprintf(buf, fmt, args);              vsprintf(buf, fmt, args);
132              OutputDebugString(buf);              OutputDebugString(buf);
133              fprintf(stderr, "%s\n", buf);              fprintf(stderr, "%s", buf);
134           }           }
135       }       }
136    #    else
137             static __inline void DPRINTF(int level, char *fmt, ...) {}
138    #    endif
139    
140  #    if _MSC_VER <= 1200  #    if _MSC_VER <= 1200
141  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
# Line 165  Line 150 
150  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
151   | msvc x86 specific macros/functions   | msvc x86 specific macros/functions
152   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
153  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32)
154  #        define BSWAP(a)  #        define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
              __asm { \  
                  mov eax,a \  
                  bswap eax \  
                  mov a, eax \  
              }  
 #        define EMMS() __asm {emms}  
155    
156               static __inline int64_t read_counter(void)               static __inline int64_t read_counter(void)
157               {               {
# Line 188  Line 167 
167               }               }
168    
169  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
170   | msvc unknown architecture   | msvc GENERIC (plain C only) - Probably alpha or some embedded device
171     *---------------------------------------------------------------------------*/
172    #    elif defined(ARCH_IS_GENERIC)
173    #        define BSWAP(a) \
174                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
175                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
176    
177    #        include <time.h>
178             static __inline int64_t read_counter(void)
179             {
180                 return (int64_t)clock();
181             }
182    
183    /*----------------------------------------------------------------------------
184     | msvc Not given architecture - This is probably an user who tries to build
185     | XviD the wrong way.
186   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
187  #    else  #    else
188  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
189  #    endif  #    endif
190    
191    
# Line 201  Line 195 
195   *  GNU CC compiler stuff   *  GNU CC compiler stuff
196   ****************************************************************************/   ****************************************************************************/
197    
198  #elif defined(__GNUC__) /* Compiler test */  #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
199    
200  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
201   | Common gcc stuff   | Common gcc stuff
# Line 215  Line 209 
209    
210          /* Needed for all debuf fprintf calls */          /* Needed for all debuf fprintf calls */
211  #       include <stdio.h>  #       include <stdio.h>
212    #       include <stdarg.h>
213    
214  #       define DPRINTF(level, format, ...) \          static __inline void DPRINTF(int level, char *format, ...)
215              do {\          {
216                  if(DPRINTF_LEVEL & level)\              va_list args;
217                      fprintf(stderr, format"\n", ##__VA_ARGS__);\              va_start(args, format);
218              }while(0);              if(xvid_debug & level) {
219                       vfprintf(stderr, format, args);
220                }
221            }
222    
223  #    else /* _DEBUG */  #    else /* _DEBUG */
224  #        define DPRINTF(level, format, ...)          static __inline void DPRINTF(int level, char *format, ...) {}
225  #    endif /* _DEBUG */  #    endif /* _DEBUG */
226    
227    
   
228  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
229              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
230              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))
231    
232  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
233   | gcc x86 specific macros/functions   | gcc IA32 specific macros/functions
234   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
235  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32)
236  #        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");  
237    
238           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
239           {           {
# Line 251  Line 247 
247  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
248   | gcc PPC and PPC Altivec specific macros/functions   | gcc PPC and PPC Altivec specific macros/functions
249   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
250  #    elif defined(ARCH_PPC)  #    elif defined(ARCH_IS_PPC)
251    
252    #        if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
253    #            define AVV(x...) (x)
254    #        elif defined(HAVE_ALTIVEC_BRACES_DECL)
255    #            define AVV(x...) {x}
256    #        else
257    #            error Trying to compile PPC target without a vector declaration type.
258    #        endif
259    
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));
 #        define EMMS()  
262    
263           static __inline unsigned long get_tbl(void)           static __inline unsigned long get_tbl(void)
264           {           {
# Line 283  Line 287 
287  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
288   | gcc IA64 specific macros/functions   | gcc IA64 specific macros/functions
289   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
290  #    elif defined(ARCH_IA64)  #    elif defined(ARCH_IS_IA64)
291  #        define BSWAP(a)  __asm__ __volatile__ \  #        define BSWAP(a)  __asm__ __volatile__ \
292                  ("mux1 %1 = %0, @rev" ";;" \                  ("mux1 %1 = %0, @rev" ";;" \
293                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
 #        define EMMS()  
294    
295           static __inline int64_t read_counter(void) {           static __inline int64_t read_counter(void)
296             {
297               unsigned long result;               unsigned long result;
298               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
299               return result;               return result;
300           }           }
301    
302  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
303   | gcc SPARC specific macros/functions   | gcc GENERIC (plain C only) specific macros/functions
304   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
305  #    elif defined(ARCH_SPARC)  #    elif defined(ARCH_IS_GENERIC)
306  #        define BSWAP(a) \  #        define BSWAP(a) \
307                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
308                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
 #        define EMMS()  
309    
310    #        include <time.h>
311           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
312           {           {
313               return 0;               return (int64_t)clock();
314           }           }
315    
316  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
317   | gcc MIPS specific macros/functions   | gcc Not given architecture - This is probably an user who tries to build
318     | XviD the wrong way.
319   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
320  #    elif defined(ARCH_MIPS)  #    else
321  #        define BSWAP(a) \  #        error You are trying to compile XviD without defining the architecture type.
322                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \  #    endif
323                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))  
324  #        define EMMS()  
325    
326    
327    /*****************************************************************************
328     *  Open WATCOM C/C++ compiler
329     ****************************************************************************/
330    
331    #elif defined(__WATCOMC__)
332    
333    #    include <stdio.h>
334    #    include <stdarg.h>
335    
336    #    ifdef _DEBUG
337         static __inline void DPRINTF(int level, char *fmt, ...)
338         {
339             if (xvid_debug & level) {
340                 va_list args;
341                 char buf[DPRINTF_BUF_SZ];
342                 va_start(args, fmt);
343                 vsprintf(buf, fmt, args);
344                 fprintf(stderr, "%s", buf);
345             }
346         }
347    #    else /* _DEBUG */
348             static __inline void DPRINTF(int level, char *format, ...) {}
349    #    endif /* _DEBUG */
350    
351    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
352                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
353                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
354    
355    /*----------------------------------------------------------------------------
356     | watcom ia32 specific macros/functions
357     *---------------------------------------------------------------------------*/
358    #    if defined(ARCH_IS_IA32)
359    
360    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
361    
362           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
363           {           {
364               return 0;               uint64_t ts;
365                 uint32_t ts1, ts2;
366                 __asm {
367                     rdtsc
368                     mov ts1, eax
369                     mov ts2, edx
370                 }
371                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
372                 return ts;
373           }           }
374    
375  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
376   | XviD + gcc unsupported Architecture   | watcom GENERIC (plain C only) specific macros/functions.
377     *---------------------------------------------------------------------------*/
378    #    elif defined(ARCH_IS_GENERIC)
379    
380    #        define BSWAP(x) \
381                x = ((((x) & 0xff000000) >> 24) | \
382                    (((x) & 0x00ff0000) >>  8) | \
383                    (((x) & 0x0000ff00) <<  8) | \
384                    (((x) & 0x000000ff) << 24))
385    
386             static int64_t read_counter() { return 0; }
387    
388    /*----------------------------------------------------------------------------
389     | watcom Not given architecture - This is probably an user who tries to build
390     | XviD the wrong way.
391   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
392  #    else  #    else
393  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
394  #    endif /* Architecture checking */  #    endif
395    
396    
397  /*****************************************************************************  /*****************************************************************************
398   *  Unknown compiler   *  Unknown compiler
399   ****************************************************************************/   ****************************************************************************/
400  #else /* Compiler test */  #else /* Compiler test */
401    
402  #    error Compiler not supported        /*
403           * Ok we know nothing about the compiler, so we fallback to ANSI C
404           * features, so every compiler should be happy and compile the code.
405           *
406           * This is (mostly) equivalent to ARCH_IS_GENERIC.
407           */
408    
409    #    ifdef _DEBUG
410    
411            /* Needed for all debuf fprintf calls */
412    #       include <stdio.h>
413    #       include <stdarg.h>
414    
415            static __inline void DPRINTF(int level, char *format, ...)
416            {
417                va_list args;
418                va_start(args, format);
419                if(xvid_debug & level) {
420                       vfprintf(stderr, format, args);
421                }
422            }
423    
424    #    else /* _DEBUG */
425            static __inline void DPRINTF(int level, char *format, ...) {}
426    #    endif /* _DEBUG */
427    
428    #    define BSWAP(a) \
429                ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
430                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
431    
432    #    include <time.h>
433         static __inline int64_t read_counter(void)
434         {
435             return (int64_t)clock();
436         }
437    
438    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
439                    type name[(sizex)*(sizey)]
440    
441  #endif /* Compiler test */  #endif /* Compiler test */
442    
443    
444  #endif  #endif /* PORTAB_H */

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