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revision 1.33, Sat Oct 19 11:41:11 2002 UTC revision 1.54.2.1, Mon Jul 10 15:05:30 2006 UTC
# Line 4  Line 4 
4   *  - Portable macros, types and inlined assembly -   *  - Portable macros, types and inlined assembly -
5   *   *
6   *  Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>   *  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)  || defined(ARCH_SPARC)  #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)  #    define intptr_t int32_t
78  #    define CACHE_LINE  32  #    if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
79    #        include <stdarg.h>
80    #    else
81    #        define uintptr_t uint32_t
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 defined (_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
88    #        include <stdarg.h>
89    #    else
90    #        define uintptr_t uint64_t
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                    va_end(args);
133              OutputDebugString(buf);              OutputDebugString(buf);
134              fprintf(stderr, "%s\n", buf);                  fprintf(stderr, "%s", buf);
135           }           }
136       }       }
137    #    else
138    static __inline void DPRINTF(int level, char *fmt, ...) {}
139    #    endif
140    
141  #    if _MSC_VER <= 1200  #    if _MSC_VER <= 1200
142  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
# Line 165  Line 151 
151  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
152   | msvc x86 specific macros/functions   | msvc x86 specific macros/functions
153   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
154  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
155  #        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}  
156    
157               static __inline int64_t read_counter(void)               static __inline int64_t read_counter(void)
158               {               {
# Line 183  Line 168 
168               }               }
169    
170  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
171   | msvc unknown architecture    | msvc GENERIC (plain C only) - Probably alpha or some embedded device
172     *---------------------------------------------------------------------------*/
173    #    elif defined(ARCH_IS_GENERIC)
174    #        define BSWAP(a) \
175            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
176             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
177    
178    #        include <time.h>
179    static __inline int64_t read_counter(void)
180    {
181            return (int64_t)clock();
182    }
183    
184    /*----------------------------------------------------------------------------
185      | msvc Not given architecture - This is probably an user who tries to build
186      | XviD the wrong way.
187   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
188  #    else  #    else
189  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
190  #    endif  #    endif
191    
192    
# Line 196  Line 196 
196   *  GNU CC compiler stuff   *  GNU CC compiler stuff
197   ****************************************************************************/   ****************************************************************************/
198    
199  #elif defined(__GNUC__) /* Compiler test */  #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
200    
201  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
202   | Common gcc stuff   | Common gcc stuff
# Line 210  Line 210 
210    
211          /* Needed for all debuf fprintf calls */          /* Needed for all debuf fprintf calls */
212  #       include <stdio.h>  #       include <stdio.h>
213    #       include <stdarg.h>
214    
215  #       define DPRINTF(level, format, ...) \  static __inline void DPRINTF(int level, char *format, ...)
216              do {\  {
217                  if(DPRINTF_LEVEL & level)\          va_list args;
218                      fprintf(stderr, format"\n", ##__VA_ARGS__);\          va_start(args, format);
219              }while(0);          if(xvid_debug & level) {
220                    vfprintf(stderr, format, args);
221            }
222            va_end(args);
223    }
224    
225  #    else /* _DEBUG */  #    else /* _DEBUG */
226  #        define DPRINTF(level, format, ...)  static __inline void DPRINTF(int level, char *format, ...) {}
227  #    endif /* _DEBUG */  #    endif /* _DEBUG */
228    
229    
   
230  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
231              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
232              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))
233    
234  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
235   | gcc x86 specific macros/functions    | gcc IA32 specific macros/functions
236   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
237  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
238  #        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");  
239    
240           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
241           {           {
# Line 246  Line 249 
249  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
250   | gcc PPC and PPC Altivec specific macros/functions   | gcc PPC and PPC Altivec specific macros/functions
251   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
252  #    elif defined(ARCH_PPC)  #    elif defined(ARCH_IS_PPC)
253    
254    #        if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
255    #            define AVV(x...) (x)
256    #        elif defined(HAVE_ALTIVEC_BRACES_DECL)
257    #            define AVV(x...) {x}
258    #        else
259    #            error Trying to compile PPC target without a vector declaration type.
260    #        endif
261    
262  #        define BSWAP(a) __asm__ __volatile__ \  #        define BSWAP(a) __asm__ __volatile__ \
263                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
 #        define EMMS()  
264    
265           static __inline unsigned long get_tbl(void)           static __inline unsigned long get_tbl(void)
266           {           {
# Line 278  Line 289 
289  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
290   | gcc IA64 specific macros/functions   | gcc IA64 specific macros/functions
291   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
292  #    elif defined(ARCH_IA64)  #    elif defined(ARCH_IS_IA64)
293  #        define BSWAP(a)  __asm__ __volatile__ \  #        define BSWAP(a)  __asm__ __volatile__ \
294                  ("mux1 %1 = %0, @rev" ";;" \          ("mux1 %0 = %1, @rev" ";;" \
295                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));           "shr.u %0 = %0, 32" : "=r" (a) : "r" (a));
 #        define EMMS()  
296    
297           static __inline int64_t read_counter(void) {  static __inline int64_t read_counter(void)
298    {
299               unsigned long result;               unsigned long result;
300               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
301               return result;               return result;
302           }           }
303    
304  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
305   | gcc SPARC specific macros/functions    | gcc GENERIC (plain C only) specific macros/functions
306   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
307  #    elif defined(ARCH_SPARC)  #    elif defined(ARCH_IS_GENERIC)
308  #        define BSWAP(a) \  #        define BSWAP(a) \
309                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
310                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
 #        define EMMS()  
311    
312    #        include <time.h>
313           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
314           {           {
315               return 0;          return (int64_t)clock();
316           }           }
317    
318  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
319   | gcc MIPS specific macros/functions    | gcc Not given architecture - This is probably an user who tries to build
320      | XviD the wrong way.
321   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
322  #    elif defined(ARCH_MIPS)  #    else
323  #        define BSWAP(a) \  #        error You are trying to compile XviD without defining the architecture type.
324                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \  #    endif
325                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))  
326  #        define EMMS()  
327    
328    
329    /*****************************************************************************
330     *  Open WATCOM C/C++ compiler
331     ****************************************************************************/
332    
333    #elif defined(__WATCOMC__)
334    
335    #    include <stdio.h>
336    #    include <stdarg.h>
337    
338    #    ifdef _DEBUG
339    static __inline void DPRINTF(int level, char *fmt, ...)
340    {
341            if (xvid_debug & level) {
342                    va_list args;
343                    char buf[DPRINTF_BUF_SZ];
344                    va_start(args, fmt);
345                    vsprintf(buf, fmt, args);
346                    va_end(args);
347                    fprintf(stderr, "%s", buf);
348            }
349    }
350    #    else /* _DEBUG */
351    static __inline void DPRINTF(int level, char *format, ...) {}
352    #    endif /* _DEBUG */
353    
354    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
355            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
356    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
357    
358    /*----------------------------------------------------------------------------
359      | watcom ia32 specific macros/functions
360     *---------------------------------------------------------------------------*/
361    #    if defined(ARCH_IS_IA32)
362    
363    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
364    
365           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
366           {           {
367               return 0;          uint64_t ts;
368            uint32_t ts1, ts2;
369            __asm {
370                    rdtsc
371                            mov ts1, eax
372                            mov ts2, edx
373            }
374            ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
375            return ts;
376           }           }
377    
378  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
379   | XviD + gcc unsupported Architecture    | watcom GENERIC (plain C only) specific macros/functions.
380     *---------------------------------------------------------------------------*/
381    #    elif defined(ARCH_IS_GENERIC)
382    
383    #        define BSWAP(x) \
384            x = ((((x) & 0xff000000) >> 24) | \
385                            (((x) & 0x00ff0000) >>  8) | \
386                            (((x) & 0x0000ff00) <<  8) | \
387                            (((x) & 0x000000ff) << 24))
388    
389    static int64_t read_counter() { return 0; }
390    
391    /*----------------------------------------------------------------------------
392      | watcom Not given architecture - This is probably an user who tries to build
393      | XviD the wrong way.
394   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
395  #    else  #    else
396  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
397  #    endif /* Architecture checking */  #    endif
398    
399    
400  /*****************************************************************************  /*****************************************************************************
401   *  Unknown compiler   *  Unknown compiler
402   ****************************************************************************/   ****************************************************************************/
403  #else /* Compiler test */  #else /* Compiler test */
404    
405  #    error Compiler not supported  /*
406     * Ok we know nothing about the compiler, so we fallback to ANSI C
407     * features, so every compiler should be happy and compile the code.
408     *
409     * This is (mostly) equivalent to ARCH_IS_GENERIC.
410     */
411    
412    #    ifdef _DEBUG
413    
414    /* Needed for all debuf fprintf calls */
415    #       include <stdio.h>
416    #       include <stdarg.h>
417    
418    static __inline void DPRINTF(int level, char *format, ...)
419    {
420            va_list args;
421            va_start(args, format);
422            if(xvid_debug & level) {
423                    vfprintf(stderr, format, args);
424            }
425            va_end(args);
426    }
427    
428    #    else /* _DEBUG */
429    static __inline void DPRINTF(int level, char *format, ...) {}
430    #    endif /* _DEBUG */
431    
432    #    define BSWAP(a) \
433            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
434             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
435    
436    #    include <time.h>
437    static __inline int64_t read_counter(void)
438    {
439            return (int64_t)clock();
440    }
441    
442    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
443            type name[(sizex)*(sizey)]
444    
445  #endif /* Compiler test */  #endif /* Compiler test */
446    
447    
448  #endif  #endif /* PORTAB_H */

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