[cvs] / xvidcore / src / portab.h Repository:
ViewVC logotype

Diff of /xvidcore/src/portab.h

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1.32, Sun Sep 22 19:13:33 2002 UTC revision 1.46.2.6, Sat May 17 13:26:51 2003 UTC
# Line 3  Line 3 
3   *  XVID MPEG-4 VIDEO CODEC   *  XVID MPEG-4 VIDEO CODEC
4   *  - Portable macros, types and inlined assembly -   *  - Portable macros, types and inlined assembly -
5   *   *
6   *  Copyright(C) 2002 Michael Militzer   *  Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7     *               2002 Peter Ross <pross@xvid.org>
8     *               2002 Edouard Gomez <ed.gomez@free.fr>
9   *   *
10   *  This program is an implementation of a part of one or more MPEG-4   *  This file is part of XviD, a free MPEG-4 video encoder/decoder
  *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending  
  *  to use this software module in hardware or software products are  
  *  advised that its use may infringe existing patents or copyrights, and  
  *  any such use would be at such party's own risk.  The original  
  *  developer of this software module and his/her company, and subsequent  
  *  editors and their companies, will have no liability for use of this  
  *  software or modifications or derivatives thereof.  
11   *   *
12   *  This program is free software ; you can redistribute it and/or modify   *  XviD is free software; you can redistribute it and/or modify it
13   *  it under the terms of the GNU General Public License as published by   *  under the terms of the GNU General Public License as published by
14   *  the Free Software Foundation ; either version 2 of the License, or   *  the Free Software Foundation ; either version 2 of the License, or
15   *  (at your option) any later version.   *  (at your option) any later version.
16   *   *
# Line 39  Line 34 
34   *  Common things   *  Common things
35   ****************************************************************************/   ****************************************************************************/
36    
37  /* Debug level masks */  /* Buffer size for msvc implementation because it outputs to DebugOutput */
38  #define DPRINTF_ERROR           0x00000001  #if defined(_DEBUG)
39  #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) */  
40  #define DPRINTF_BUF_SZ  1024  #define DPRINTF_BUF_SZ  1024
41    #endif
42    
43  /*****************************************************************************  /*****************************************************************************
44   *  Types used in XviD sources   *  Types used in XviD sources
45   ****************************************************************************/   ****************************************************************************/
46    
47  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
48   | 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)  
49   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
50    
51  #elif defined(_MSC_VER)  #if defined(_MSC_VER) || defined (__WATCOMC__)
52  #    define int8_t   char  #    define int8_t   char
53  #    define uint8_t  unsigned char  #    define uint8_t  unsigned char
54  #    define int16_t  short  #    define int16_t  short
# Line 83  Line 59 
59  #    define uint64_t unsigned __int64  #    define uint64_t unsigned __int64
60    
61  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
62   | Fallback when using gcc   | For all other compilers, use the standard header file
63     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
64   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
65    
66  #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  
67    
68  /*----------------------------------------------------------------------------  #    include <inttypes.h>
  | Ok, we don't know how to define these types... error  
  *---------------------------------------------------------------------------*/  
69    
 #else  
 #    error Do not know how to define (u)int(size)_t types  
70  #endif  #endif
71    
72  /*****************************************************************************  /*****************************************************************************
73   *  Some things that are only architecture dependant   *  Some things that are only architecture dependant
74   ****************************************************************************/   ****************************************************************************/
75    
76  #if defined(ARCH_X86) || defined(ARCH_PPC) || defined(ARCH_MIPS)  || defined(ARCH_SPARC)  #if defined(ARCH_IS_32BIT)
77  #    define CACHE_LINE  16  #    define CACHE_LINE 64
78  #    define ptr_t uint32_t  #    define ptr_t uint32_t
79  #elif defined(ARCH_IA64)  #    define intptr_t int32_t
80  #    define CACHE_LINE  32  #    if _MSC_VER < 1300
81    #        define uintptr_t uint32_t
82    #    else
83    #        include <stdarg.h>
84    #    endif
85    #elif defined(ARCH_IS_64BIT)
86    #    define CACHE_LINE  64
87  #    define ptr_t uint64_t  #    define ptr_t uint64_t
88    #    define intptr_t int64_t
89    #    if _MSC_VER < 1300
90    #        define uintptr_t uint64_t
91    #    else
92    #        include <stdarg.h>
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);
# Line 151  Line 135 
135              fprintf(stderr, "%s\n", buf);              fprintf(stderr, "%s\n", buf);
136           }           }
137       }       }
138    #    else
139             static __inline void DPRINTF(int level, char *fmt, ...) {}
140    #    endif
141    
142  #    if _MSC_VER <= 1200  #    if _MSC_VER <= 1200
143  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
# Line 165  Line 152 
152  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
153   | msvc x86 specific macros/functions   | msvc x86 specific macros/functions
154   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
155  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32)
156  #        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}  
157    
158               static __inline int64_t read_counter(void)               static __inline int64_t read_counter(void)
159               {               {
# Line 183  Line 169 
169               }               }
170    
171  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
172   | msvc unknown architecture   | msvc GENERIC (plain C only) - Probably alpha or some embedded device
173     *---------------------------------------------------------------------------*/
174    #    elif defined(ARCH_IS_GENERIC)
175    #        define BSWAP(a) \
176                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
177                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
178    
179    #        include <time.h>
180             static __inline int64_t read_counter(void)
181             {
182                 return (int64_t)clock();
183             }
184    
185    /*----------------------------------------------------------------------------
186     | msvc Not given architecture - This is probably an user who tries to build
187     | XviD the wrong way.
188   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
189  #    else  #    else
190  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
191  #    endif  #    endif
192    
193    
# Line 196  Line 197 
197   *  GNU CC compiler stuff   *  GNU CC compiler stuff
198   ****************************************************************************/   ****************************************************************************/
199    
200  #elif defined(__GNUC__) /* Compiler test */  #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
201    
202  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
203   | Common gcc stuff   | Common gcc stuff
# Line 210  Line 211 
211    
212          /* Needed for all debuf fprintf calls */          /* Needed for all debuf fprintf calls */
213  #       include <stdio.h>  #       include <stdio.h>
214    #       include <stdarg.h>
215    
216  #       define DPRINTF(level, format, ...) \          static __inline void DPRINTF(int level, char *format, ...)
217              do {\          {
218                  if(DPRINTF_LEVEL & level)\              va_list args;
219                      fprintf(stderr, format"\n", ##__VA_ARGS__);\              va_start(args, format);
220              }while(0);              if(xvid_debug & level) {
221                       vfprintf(stderr, format, args);
222                       fprintf(stderr, "\n");
223                }
224            }
225    
226  #    else /* _DEBUG */  #    else /* _DEBUG */
227  #        define DPRINTF(level, format, ...)          static __inline void DPRINTF(int level, char *format, ...) {}
228  #    endif /* _DEBUG */  #    endif /* _DEBUG */
229    
230    
   
231  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
232              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
233              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))
234    
235  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
236   | gcc x86 specific macros/functions   | gcc IA32 specific macros/functions
237   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
238  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32)
239  #        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");  
240    
241           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
242           {           {
# Line 246  Line 250 
250  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
251   | gcc PPC and PPC Altivec specific macros/functions   | gcc PPC and PPC Altivec specific macros/functions
252   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
253  #    elif defined(ARCH_PPC)  #    elif defined(ARCH_IS_PPC)
254  #        define BSWAP(a) __asm__ __volatile__ \  #        define BSWAP(a) __asm__ __volatile__ \
255                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
 #        define EMMS()  
256    
257           static __inline unsigned long get_tbl(void)           static __inline unsigned long get_tbl(void)
258           {           {
# Line 278  Line 281 
281  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
282   | gcc IA64 specific macros/functions   | gcc IA64 specific macros/functions
283   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
284  #    elif defined(ARCH_IA64)  #    elif defined(ARCH_IS_IA64)
285  #        define BSWAP(a)  __asm__ __volatile__ \  #        define BSWAP(a)  __asm__ __volatile__ \
286                  ("mux1 %1 = %0, @rev" ";;" \                  ("mux1 %1 = %0, @rev" ";;" \
287                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
 #        define EMMS()  
288    
289           static __inline int64_t read_counter(void) {           static __inline int64_t read_counter(void)
290             {
291               unsigned long result;               unsigned long result;
292               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
293               return result;               return result;
294           }           }
295    
296  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
297   | gcc SPARC specific macros/functions   | gcc GENERIC (plain C only) specific macros/functions
298   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
299  #    elif defined(ARCH_SPARC)  #    elif defined(ARCH_IS_GENERIC)
300  #        define BSWAP(a) \  #        define BSWAP(a) \
301                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
302                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
 #        define EMMS()  
303    
304    #        include <time.h>
305           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
306           {           {
307               return 0;               return (int64_t)clock();
308           }           }
309    
310  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
311   | gcc MIPS specific macros/functions   | gcc Not given architecture - This is probably an user who tries to build
312     | XviD the wrong way.
313   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
314  #    elif defined(ARCH_MIPS)  #    else
315  #        define BSWAP(a) \  #        error You are trying to compile XviD without defining the architecture type.
316                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \  #    endif
317                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))  
318  #        define EMMS()  
319    
320    
321    /*****************************************************************************
322     *  Open WATCOM C/C++ compiler
323     ****************************************************************************/
324    
325    #elif defined(__WATCOMC__)
326    
327    #    include <stdio.h>
328    #    include <stdarg.h>
329    
330    #    ifdef _DEBUG
331         static __inline void DPRINTF(int level, char *fmt, ...)
332         {
333             if (xvid_debug & level) {
334                 va_list args;
335                 char buf[DPRINTF_BUF_SZ];
336                 va_start(args, fmt);
337                 vsprintf(buf, fmt, args);
338                 fprintf(stderr, "%s\n", 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                       fprintf(stderr, "\n");
416                }
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 */

Legend:
Removed from v.1.32  
changed lines
  Added in v.1.46.2.6

No admin address has been configured
ViewVC Help
Powered by ViewVC 1.0.4