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revision 1.35, Sat Nov 16 23:38:16 2002 UTC revision 1.56, Sun May 28 07:52:45 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 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>
9   *   *
10   *  This file is part of XviD, a free MPEG-4 video encoder/decoder   *  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
  *  XviD is free software; you can redistribute it and/or modify it  
  *  under the terms of the GNU General Public License as published by  
12   *  the Free Software Foundation; either version 2 of the License, or   *  the Free Software Foundation; either version 2 of the License, or
13   *  (at your option) any later version.   *  (at your option) any later version.
14   *   *
# Line 23  Line 21 
21   *  along with this program; if not, write to the Free Software   *  along with this program; if not, write to the Free Software
22   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23   *   *
  *  Under section 8 of the GNU General Public License, the copyright  
  *  holders of XVID explicitly forbid distribution in the following  
  *  countries:  
  *  
  *    - Japan  
  *    - United States of America  
  *  
  *  Linking XviD statically or dynamically with other modules is making a  
  *  combined work based on XviD.  Thus, the terms and conditions of the  
  *  GNU General Public License cover the whole combination.  
  *  
  *  As a special exception, the copyright holders of XviD give you  
  *  permission to link XviD with independent modules that communicate with  
  *  XviD solely through the VFW1.1 and DShow interfaces, regardless of the  
  *  license terms of these independent modules, and to copy and distribute  
  *  the resulting combined work under terms of your choice, provided that  
  *  every copy of the combined work is accompanied by a complete copy of  
  *  the source code of XviD (the version of XviD used to produce the  
  *  combined work), being distributed under the terms of the GNU General  
  *  Public License plus this exception.  An independent module is a module  
  *  which is not derived from or based on XviD.  
  *  
  *  Note that people who make modified versions of XviD are not obligated  
  *  to grant this special exception for their modified versions; it is  
  *  their choice whether to do so.  The GNU General Public License gives  
  *  permission to release a modified version without this exception; this  
  *  exception also makes it possible to release a modified version which  
  *  carries forward this exception.  
  *  
24   * $Id$   * $Id$
25   *   *
26   ****************************************************************************/   ****************************************************************************/
# Line 63  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 107  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  #    define _INTPTR_T_DEFINED
79    #    if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
80    #        include <stdarg.h>
81    #    else
82    #        define uintptr_t uint32_t
83    #    endif
84    #elif defined(ARCH_IS_64BIT)
85    #    define CACHE_LINE  64
86  #    define ptr_t uint64_t  #    define ptr_t uint64_t
87    #    define intptr_t int64_t
88    #    define _INTPTR_T_DEFINED
89    #    if defined (_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
90    #        include <stdarg.h>
91    #    else
92    #        define uintptr_t uint64_t
93    #    endif
94  #else  #else
95  #    error Architecture not supported.  #    error You are trying to compile XviD without defining address bus size.
96  #endif  #endif
97    
98  /*****************************************************************************  /*****************************************************************************
# Line 160  Line 112 
112  #include <windows.h>  #include <windows.h>
113  #include <stdio.h>  #include <stdio.h>
114    
115    /* Non ANSI mapping */
116    #    define snprintf _snprintf
117    #    define vsnprintf _vsnprintf
118    
119      /*      /*
120       * This function must be declared/defined all the time because MSVC does       * This function must be declared/defined all the time because MSVC does
121       * not support C99 variable arguments macros   * not support C99 variable arguments macros.
122     *
123     * Btw, if the MS compiler does its job well, it should remove the nop
124     * DPRINTF function when not compiling in _DEBUG mode
125       */       */
126    #   ifdef _DEBUG
127      static __inline void DPRINTF(int level, char *fmt, ...)      static __inline void DPRINTF(int level, char *fmt, ...)
128      {      {
129          if (DPRINTF_LEVEL & level) {          if (xvid_debug & level) {
130              va_list args;              va_list args;
131              char buf[DPRINTF_BUF_SZ];              char buf[DPRINTF_BUF_SZ];
132              va_start(args, fmt);              va_start(args, fmt);
133              vsprintf(buf, fmt, args);              vsprintf(buf, fmt, args);
134                    va_end(args);
135              OutputDebugString(buf);              OutputDebugString(buf);
136              fprintf(stderr, "%s\n", buf);                  fprintf(stderr, "%s", buf);
137           }           }
138       }       }
139    #    else
140    static __inline void DPRINTF(int level, char *fmt, ...) {}
141    #    endif
142    
143  #    if _MSC_VER <= 1200  #    if _MSC_VER <= 1200
144  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
# Line 189  Line 153 
153  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
154   | msvc x86 specific macros/functions   | msvc x86 specific macros/functions
155   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
156  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
157  #        define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax  #        define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
 #        define EMMS() __asm {emms}  
158    
159               static __inline int64_t read_counter(void)               static __inline int64_t read_counter(void)
160               {               {
# Line 207  Line 170 
170               }               }
171    
172  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
173   | msvc unknown architecture    | msvc GENERIC (plain C only) - Probably alpha or some embedded device
174     *---------------------------------------------------------------------------*/
175    #    elif defined(ARCH_IS_GENERIC)
176    #        define BSWAP(a) \
177            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
178             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
179    
180    #        include <time.h>
181    static __inline int64_t read_counter(void)
182    {
183            return (int64_t)clock();
184    }
185    
186    /*----------------------------------------------------------------------------
187      | msvc Not given architecture - This is probably an user who tries to build
188      | XviD the wrong way.
189   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
190  #    else  #    else
191  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
192  #    endif  #    endif
193    
194    
# Line 220  Line 198 
198   *  GNU CC compiler stuff   *  GNU CC compiler stuff
199   ****************************************************************************/   ****************************************************************************/
200    
201  #elif defined(__GNUC__) /* Compiler test */  #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
202    
203  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
204   | Common gcc stuff   | Common gcc stuff
# Line 234  Line 212 
212    
213          /* Needed for all debuf fprintf calls */          /* Needed for all debuf fprintf calls */
214  #       include <stdio.h>  #       include <stdio.h>
215    #       include <stdarg.h>
216    
217  #       define DPRINTF(level, format, ...) \  static __inline void DPRINTF(int level, char *format, ...)
218              do {\  {
219                  if(DPRINTF_LEVEL & level)\          va_list args;
220                      fprintf(stderr, format"\n", ##__VA_ARGS__);\          va_start(args, format);
221              }while(0);          if(xvid_debug & level) {
222                    vfprintf(stderr, format, args);
223            }
224            va_end(args);
225    }
226    
227  #    else /* _DEBUG */  #    else /* _DEBUG */
228  #        define DPRINTF(level, format, ...)  static __inline void DPRINTF(int level, char *format, ...) {}
229  #    endif /* _DEBUG */  #    endif /* _DEBUG */
230    
231    
   
232  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
233              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
234              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))
235    
236  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
237   | gcc x86 specific macros/functions    | gcc IA32 specific macros/functions
238   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
239  #    if defined(ARCH_X86)  #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
240  #        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");  
241    
242           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
243           {           {
# Line 270  Line 251 
251  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
252   | gcc PPC and PPC Altivec specific macros/functions   | gcc PPC and PPC Altivec specific macros/functions
253   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
254  #    elif defined(ARCH_PPC)  #    elif defined(ARCH_IS_PPC)
255    
256    #        if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
257    #            define AVV(x...) (x)
258    #        elif defined(HAVE_ALTIVEC_BRACES_DECL)
259    #            define AVV(x...) {x}
260    #        else
261    #            error Trying to compile PPC target without a vector declaration type.
262    #        endif
263    
264  #        define BSWAP(a) __asm__ __volatile__ \  #        define BSWAP(a) __asm__ __volatile__ \
265                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
 #        define EMMS()  
266    
267           static __inline unsigned long get_tbl(void)           static __inline unsigned long get_tbl(void)
268           {           {
# Line 302  Line 291 
291  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
292   | gcc IA64 specific macros/functions   | gcc IA64 specific macros/functions
293   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
294  #    elif defined(ARCH_IA64)  #    elif defined(ARCH_IS_IA64)
295  #        define BSWAP(a)  __asm__ __volatile__ \  #        define BSWAP(a)  __asm__ __volatile__ \
296                  ("mux1 %1 = %0, @rev" ";;" \          ("mux1 %0 = %1, @rev" ";;" \
297                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));           "shr.u %0 = %0, 32" : "=r" (a) : "r" (a));
 #        define EMMS()  
298    
299           static __inline int64_t read_counter(void) {  static __inline int64_t read_counter(void)
300    {
301               unsigned long result;               unsigned long result;
302               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
303               return result;               return result;
304           }           }
305    
306  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
307   | gcc SPARC specific macros/functions    | gcc GENERIC (plain C only) specific macros/functions
308   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
309  #    elif defined(ARCH_SPARC)  #    elif defined(ARCH_IS_GENERIC)
310  #        define BSWAP(a) \  #        define BSWAP(a) \
311                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
312                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
 #        define EMMS()  
313    
314    #        include <time.h>
315           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
316           {           {
317               return 0;          return (int64_t)clock();
318           }           }
319    
320  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
321   | gcc MIPS specific macros/functions    | gcc Not given architecture - This is probably an user who tries to build
322      | XviD the wrong way.
323   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
324  #    elif defined(ARCH_MIPS)  #    else
325  #        define BSWAP(a) \  #        error You are trying to compile XviD without defining the architecture type.
326                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \  #    endif
327                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))  
328  #        define EMMS()  
329    
330    
331    /*****************************************************************************
332     *  Open WATCOM C/C++ compiler
333     ****************************************************************************/
334    
335    #elif defined(__WATCOMC__)
336    
337    #    include <stdio.h>
338    #    include <stdarg.h>
339    
340    #    ifdef _DEBUG
341    static __inline void DPRINTF(int level, char *fmt, ...)
342    {
343            if (xvid_debug & level) {
344                    va_list args;
345                    char buf[DPRINTF_BUF_SZ];
346                    va_start(args, fmt);
347                    vsprintf(buf, fmt, args);
348                    va_end(args);
349                    fprintf(stderr, "%s", buf);
350            }
351    }
352    #    else /* _DEBUG */
353    static __inline void DPRINTF(int level, char *format, ...) {}
354    #    endif /* _DEBUG */
355    
356    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
357            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
358    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
359    
360    /*----------------------------------------------------------------------------
361      | watcom ia32 specific macros/functions
362     *---------------------------------------------------------------------------*/
363    #    if defined(ARCH_IS_IA32)
364    
365    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
366    
367           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
368           {           {
369               return 0;          uint64_t ts;
370            uint32_t ts1, ts2;
371            __asm {
372                    rdtsc
373                            mov ts1, eax
374                            mov ts2, edx
375            }
376            ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
377            return ts;
378           }           }
379    
380  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
381   | XviD + gcc unsupported Architecture    | watcom GENERIC (plain C only) specific macros/functions.
382     *---------------------------------------------------------------------------*/
383    #    elif defined(ARCH_IS_GENERIC)
384    
385    #        define BSWAP(x) \
386            x = ((((x) & 0xff000000) >> 24) | \
387                            (((x) & 0x00ff0000) >>  8) | \
388                            (((x) & 0x0000ff00) <<  8) | \
389                            (((x) & 0x000000ff) << 24))
390    
391    static int64_t read_counter() { return 0; }
392    
393    /*----------------------------------------------------------------------------
394      | watcom Not given architecture - This is probably an user who tries to build
395      | XviD the wrong way.
396   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
397  #    else  #    else
398  #        error Architecture not supported.  #        error You are trying to compile XviD without defining the architecture type.
399  #    endif /* Architecture checking */  #    endif
400    
401    
402  /*****************************************************************************  /*****************************************************************************
403   *  Unknown compiler   *  Unknown compiler
404   ****************************************************************************/   ****************************************************************************/
405  #else /* Compiler test */  #else /* Compiler test */
406    
407  #    error Compiler not supported  /*
408     * Ok we know nothing about the compiler, so we fallback to ANSI C
409     * features, so every compiler should be happy and compile the code.
410     *
411     * This is (mostly) equivalent to ARCH_IS_GENERIC.
412     */
413    
414    #    ifdef _DEBUG
415    
416    /* Needed for all debuf fprintf calls */
417    #       include <stdio.h>
418    #       include <stdarg.h>
419    
420    static __inline void DPRINTF(int level, char *format, ...)
421    {
422            va_list args;
423            va_start(args, format);
424            if(xvid_debug & level) {
425                    vfprintf(stderr, format, args);
426            }
427            va_end(args);
428    }
429    
430    #    else /* _DEBUG */
431    static __inline void DPRINTF(int level, char *format, ...) {}
432    #    endif /* _DEBUG */
433    
434    #    define BSWAP(a) \
435            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
436             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
437    
438    #    include <time.h>
439    static __inline int64_t read_counter(void)
440    {
441            return (int64_t)clock();
442    }
443    
444    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
445            type name[(sizex)*(sizey)]
446    
447  #endif /* Compiler test */  #endif /* Compiler test */
448    
449    
450  #endif  #endif /* PORTAB_H */

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