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revision 1.34, Sat Oct 19 12:20:33 2002 UTC revision 1.49.2.2, Mon May 31 21:26:23 2004 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 Peter Ross <pross@xvid.org>   *               2002-2003 Peter Ross <pross@xvid.org>
8   *               2002 Edouard Gomez <ed.gomez@wanadoo.fr>   *               2002-2003 Edouard Gomez <ed.gomez@free.fr>
  *  
  *  This program is an implementation of a part of one or more MPEG-4  
  *  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 41  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
  *---------------------------------------------------------------------------*/  
   
 #if defined(LINUX) || defined(BEOS) || defined(FREEBSD)  
   
 /* All (u)int(size)_t types are defined here */  
 #    include <inttypes.h>  
   
 /*----------------------------------------------------------------------------  
  | msvc (lacks such a header file)  
47   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
48    
49  #elif defined(_MSC_VER)  #if defined(_MSC_VER) || defined (__WATCOMC__)
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 85  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  #else
90  #    error Architecture not supported.  #        define uintptr_t uint64_t
91    #    endif
92    #else
93    #    error You are trying to compile XviD without defining address bus size.
94  #endif  #endif
95    
96  /*****************************************************************************  /*****************************************************************************
# Line 138  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 167  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)
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 185  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 198  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 212  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)
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 248  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  #        define BSWAP(a) __asm__ __volatile__ \  #        define BSWAP(a) __asm__ __volatile__ \
254                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
 #        define EMMS()  
255    
256           static __inline unsigned long get_tbl(void)           static __inline unsigned long get_tbl(void)
257           {           {
# Line 280  Line 280 
280  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
281   | gcc IA64 specific macros/functions   | gcc IA64 specific macros/functions
282   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
283  #    elif defined(ARCH_IA64)  #    elif defined(ARCH_IS_IA64)
284  #        define BSWAP(a)  __asm__ __volatile__ \  #        define BSWAP(a)  __asm__ __volatile__ \
285                  ("mux1 %1 = %0, @rev" ";;" \                  ("mux1 %1 = %0, @rev" ";;" \
286                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
 #        define EMMS()  
287    
288           static __inline int64_t read_counter(void) {  static __inline int64_t read_counter(void)
289    {
290               unsigned long result;               unsigned long result;
291               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
292               return result;               return result;
293           }           }
294    
295  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
296   | gcc SPARC specific macros/functions    | gcc GENERIC (plain C only) specific macros/functions
297   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
298  #    elif defined(ARCH_SPARC)  #    elif defined(ARCH_IS_GENERIC)
299  #        define BSWAP(a) \  #        define BSWAP(a) \
300                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
301                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
 #        define EMMS()  
302    
303    #        include <time.h>
304           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
305           {           {
306               return 0;          return (int64_t)clock();
307           }           }
308    
309  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
310   | gcc MIPS specific macros/functions    | gcc Not given architecture - This is probably an user who tries to build
311      | XviD the wrong way.
312   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
313  #    elif defined(ARCH_MIPS)  #    else
314  #        define BSWAP(a) \  #        error You are trying to compile XviD without defining the architecture type.
315                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \  #    endif
316                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))  
317  #        define EMMS()  
318    
319    
320    /*****************************************************************************
321     *  Open WATCOM C/C++ compiler
322     ****************************************************************************/
323    
324    #elif defined(__WATCOMC__)
325    
326    #    include <stdio.h>
327    #    include <stdarg.h>
328    
329    #    ifdef _DEBUG
330    static __inline void DPRINTF(int level, char *fmt, ...)
331    {
332            if (xvid_debug & level) {
333                    va_list args;
334                    char buf[DPRINTF_BUF_SZ];
335                    va_start(args, fmt);
336                    vsprintf(buf, fmt, args);
337                    va_end(args);
338                    fprintf(stderr, "%s", buf);
339            }
340    }
341    #    else /* _DEBUG */
342    static __inline void DPRINTF(int level, char *format, ...) {}
343    #    endif /* _DEBUG */
344    
345    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
346            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
347    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
348    
349    /*----------------------------------------------------------------------------
350      | watcom ia32 specific macros/functions
351     *---------------------------------------------------------------------------*/
352    #    if defined(ARCH_IS_IA32)
353    
354    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
355    
356           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
357           {           {
358               return 0;          uint64_t ts;
359            uint32_t ts1, ts2;
360            __asm {
361                    rdtsc
362                            mov ts1, eax
363                            mov ts2, edx
364            }
365            ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
366            return ts;
367           }           }
368    
369  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
370   | XviD + gcc unsupported Architecture    | watcom GENERIC (plain C only) specific macros/functions.
371     *---------------------------------------------------------------------------*/
372    #    elif defined(ARCH_IS_GENERIC)
373    
374    #        define BSWAP(x) \
375            x = ((((x) & 0xff000000) >> 24) | \
376                            (((x) & 0x00ff0000) >>  8) | \
377                            (((x) & 0x0000ff00) <<  8) | \
378                            (((x) & 0x000000ff) << 24))
379    
380    static int64_t read_counter() { return 0; }
381    
382    /*----------------------------------------------------------------------------
383      | watcom Not given architecture - This is probably an user who tries to build
384      | XviD the wrong way.
385   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
386  #    else  #    else
387  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
388  #    endif /* Architecture checking */  #    endif
389    
390    
391  /*****************************************************************************  /*****************************************************************************
392   *  Unknown compiler   *  Unknown compiler
393   ****************************************************************************/   ****************************************************************************/
394  #else /* Compiler test */  #else /* Compiler test */
395    
396  #    error Compiler not supported  /*
397     * Ok we know nothing about the compiler, so we fallback to ANSI C
398     * features, so every compiler should be happy and compile the code.
399     *
400     * This is (mostly) equivalent to ARCH_IS_GENERIC.
401     */
402    
403    #    ifdef _DEBUG
404    
405    /* Needed for all debuf fprintf calls */
406    #       include <stdio.h>
407    #       include <stdarg.h>
408    
409    static __inline void DPRINTF(int level, char *format, ...)
410    {
411            va_list args;
412            va_start(args, format);
413            if(xvid_debug & level) {
414                    vfprintf(stderr, format, args);
415            }
416            va_end(args);
417    }
418    
419    #    else /* _DEBUG */
420    static __inline void DPRINTF(int level, char *format, ...) {}
421    #    endif /* _DEBUG */
422    
423    #    define BSWAP(a) \
424            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
425             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
426    
427    #    include <time.h>
428    static __inline int64_t read_counter(void)
429    {
430            return (int64_t)clock();
431    }
432    
433    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
434            type name[(sizex)*(sizey)]
435    
436  #endif /* Compiler test */  #endif /* Compiler test */
437    
438    
439  #endif  #endif /* PORTAB_H */

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