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revision 869, Tue Feb 18 15:48:15 2003 UTC revision 2147, Tue Oct 18 22:02:10 2016 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 <isibaar@xvid.org>   *  Copyright(C) 2002-2010 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@free.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   *   *
24   * $Id: portab.h,v 1.46 2003-02-18 15:48:15 chl Exp $   * $Id$
25   *   *
26   ****************************************************************************/   ****************************************************************************/
27    
# Line 34  Line 32 
32   *  Common things   *  Common things
33   ****************************************************************************/   ****************************************************************************/
34    
 /* Debug level masks */  
 #define DPRINTF_ERROR       0x00000001  
 #define DPRINTF_STARTCODE   0x00000002  
 #define DPRINTF_HEADER      0x00000004  
 #define DPRINTF_TIMECODE    0x00000008  
 #define DPRINTF_MB          0x00000010  
 #define DPRINTF_COEFF       0x00000020  
 #define DPRINTF_MV          0x00000040  
 #define DPRINTF_RC          0x00000080  
 #define DPRINTF_DEBUG       0x80000000  
   
 /* debug level for this library */  
 #ifdef _DEBUG  
 #define DPRINTF_LEVEL       0x000000ff  
 #else  
 #define DPRINTF_LEVEL       0  
 #endif  
   
35  /* Buffer size for msvc implementation because it outputs to DebugOutput */  /* Buffer size for msvc implementation because it outputs to DebugOutput */
36    #if defined(_DEBUG)
37    extern unsigned int xvid_debug;
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  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
# Line 85  Line 68 
68  #endif  #endif
69    
70  /*****************************************************************************  /*****************************************************************************
71     *  Some things that are OS dependant
72     ****************************************************************************/
73    
74    #ifdef WIN32
75    
76    # include <windows.h>
77    # define pthread_t                              HANDLE
78    # define pthread_create(t,u,f,d) *(t)=CreateThread(NULL,0,f,d,0,NULL)
79    # define pthread_join(t,s)              { WaitForSingleObject(t,INFINITE); \
80                                                                            CloseHandle(t); }
81    # define sched_yield()                  Sleep(0);
82    static __inline int pthread_num_processors_np()
83    {
84            DWORD p_aff, s_aff, r = 0;
85            GetProcessAffinityMask(GetCurrentProcess(), (PDWORD_PTR) &p_aff, (PDWORD_PTR) &s_aff);
86            for(; p_aff != 0; p_aff>>=1) r += p_aff&1;
87            return r;
88    }
89    
90    #elif defined(__amigaos4__)
91    
92    # include <pthread.h>
93    # include <proto/exec.h>
94    
95    static __inline void amiga_yield(void)
96    {
97            /* SetTaskPri() on the currently running task triggers a reschedule */
98            struct Task *me = IExec->FindTask(NULL);
99            IExec->SetTaskPri(me, me->tc_Node.ln_Pri);
100    }
101    # define sched_yield() amiga_yield()
102    
103    #elif defined(SYS_BEOS)
104    
105    # include <kernel/OS.h>
106    # define pthread_t                              thread_id
107    # define pthread_create(t,u,f,d) { *(t)=spawn_thread(f,"",10,d); \
108                                                                    resume_thread(*(t)); }
109    # define pthread_join(t,s)              wait_for_thread(t,(long*)s)
110    # define sched_yield()                  snooze(0) /* is this correct? */
111    
112    #else
113    # include <pthread.h>
114    #endif
115    
116    /*****************************************************************************
117   *  Some things that are only architecture dependant   *  Some things that are only architecture dependant
118   ****************************************************************************/   ****************************************************************************/
119    
120  #if defined(ARCH_IS_32BIT)  #if defined(ARCH_IS_32BIT)
121  #    define CACHE_LINE  64  #    define CACHE_LINE  64
122  #    define ptr_t uint32_t  #    define ptr_t uint32_t
123    #    define intptr_t int32_t
124    #    define _INTPTR_T_DEFINED
125    #    if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
126    #        include <stdarg.h>
127    #    else
128    #        define uintptr_t uint32_t
129    #    endif
130  #elif defined(ARCH_IS_64BIT)  #elif defined(ARCH_IS_64BIT)
131  #    define CACHE_LINE  64  #    define CACHE_LINE  64
132  #    define ptr_t uint64_t  #    define ptr_t uint64_t
133    #    define intptr_t int64_t
134    #    define _INTPTR_T_DEFINED
135    #    if defined (_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
136    #        include <stdarg.h>
137    #    else
138    #        define uintptr_t uint64_t
139    #    endif
140  #else  #else
141  #    error You are trying to compile XviD without defining address bus size.  #    error You are trying to compile Xvid without defining address bus size.
142  #endif  #endif
143    
144  /*****************************************************************************  /*****************************************************************************
# Line 129  Line 172 
172  #   ifdef _DEBUG  #   ifdef _DEBUG
173      static __inline void DPRINTF(int level, char *fmt, ...)      static __inline void DPRINTF(int level, char *fmt, ...)
174      {      {
175          if (DPRINTF_LEVEL & level) {          if (xvid_debug & level) {
176              va_list args;              va_list args;
177              char buf[DPRINTF_BUF_SZ];              char buf[DPRINTF_BUF_SZ];
178              va_start(args, fmt);              va_start(args, fmt);
179              vsprintf(buf, fmt, args);              vsprintf(buf, fmt, args);
180              OutputDebugString(buf);                  va_end(args);
181              fprintf(stderr, "%s\n", buf);                  OutputDebugStringA(buf);
182                    fprintf(stderr, "%s", buf);
183           }           }
184       }       }
185  #    else  #    else
# Line 171  Line 215 
215               return ts;               return ts;
216           }           }
217    
218    #    elif defined(ARCH_IS_X86_64)
219    
220    #    include <intrin.h>
221    
222    #    define BSWAP(a) ((a) = _byteswap_ulong(a))
223    
224    static __inline int64_t read_counter(void) { return __rdtsc(); }
225    
226  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
227   | msvc GENERIC (plain C only) - Probably alpha or some embedded device   | msvc GENERIC (plain C only) - Probably alpha or some embedded device
228   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
# Line 187  Line 239 
239    
240  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
241   | msvc Not given architecture - This is probably an user who tries to build   | msvc Not given architecture - This is probably an user who tries to build
242   | XviD the wrong way.    | Xvid the wrong way.
243   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
244  #    else  #    else
245  #        error You are trying to compile XviD without defining the architecture type.  #        error You are trying to compile Xvid without defining the architecture type.
246  #    endif  #    endif
247    
248    
# Line 220  Line 272 
272          {          {
273              va_list args;              va_list args;
274              va_start(args, format);              va_start(args, format);
275              if(DPRINTF_LEVEL & level) {          if(xvid_debug & level) {
276                     vfprintf(stderr, format, args);                     vfprintf(stderr, format, args);
                    fprintf(stderr, "\n");  
277              }              }
278            va_end(args);
279          }          }
280    
281  #    else /* _DEBUG */  #    else /* _DEBUG */
# Line 238  Line 290 
290  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
291   | gcc IA32 specific macros/functions   | gcc IA32 specific macros/functions
292   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
293  #    if defined(ARCH_IS_IA32)  #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
294  #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );  #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
295    
296           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
# Line 254  Line 306 
306   | gcc PPC and PPC Altivec specific macros/functions   | gcc PPC and PPC Altivec specific macros/functions
307   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
308  #    elif defined(ARCH_IS_PPC)  #    elif defined(ARCH_IS_PPC)
309    
310    #        if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
311    #            define AVV(x...) (x)
312    #        elif defined(HAVE_ALTIVEC_BRACES_DECL)
313    #            define AVV(x...) {x}
314    #        else
315    #            error Trying to compile PPC target without a vector declaration type.
316    #        endif
317    
318  #        define BSWAP(a) __asm__ __volatile__ \  #        define BSWAP(a) __asm__ __volatile__ \
319                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
320    
# Line 286  Line 347 
347   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
348  #    elif defined(ARCH_IS_IA64)  #    elif defined(ARCH_IS_IA64)
349  #        define BSWAP(a)  __asm__ __volatile__ \  #        define BSWAP(a)  __asm__ __volatile__ \
350                  ("mux1 %1 = %0, @rev" ";;" \          ("mux1 %0 = %1, @rev" ";;" \
351                   "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));           "shr.u %0 = %0, 32" : "=r" (a) : "r" (a));
352    
353           static __inline int64_t read_counter(void)           static __inline int64_t read_counter(void)
354           {           {
# Line 312  Line 373 
373    
374  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
375   | gcc Not given architecture - This is probably an user who tries to build   | gcc Not given architecture - This is probably an user who tries to build
376   | XviD the wrong way.    | Xvid the wrong way.
377   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
378  #    else  #    else
379  #        error You are trying to compile XviD without defining the architecture type.  #        error You are trying to compile Xvid without defining the architecture type.
380  #    endif  #    endif
381    
382    
# Line 333  Line 394 
394  #    ifdef _DEBUG  #    ifdef _DEBUG
395       static __inline void DPRINTF(int level, char *fmt, ...)       static __inline void DPRINTF(int level, char *fmt, ...)
396       {       {
397           if (DPRINTF_LEVEL & level) {          if (xvid_debug & level) {
398               va_list args;               va_list args;
399               char buf[DPRINTF_BUF_SZ];               char buf[DPRINTF_BUF_SZ];
400               va_start(args, fmt);               va_start(args, fmt);
401               vsprintf(buf, fmt, args);               vsprintf(buf, fmt, args);
402               fprintf(stderr, "%s\n", buf);                  va_end(args);
403                    fprintf(stderr, "%s", buf);
404           }           }
405       }       }
406  #    else /* _DEBUG */  #    else /* _DEBUG */
# Line 352  Line 414 
414  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
415   | watcom ia32 specific macros/functions   | watcom ia32 specific macros/functions
416   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
417  #    if defined(ARCH_IS_IA32)  #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
418    
419  #        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
420    
# Line 384  Line 446 
446    
447  /*----------------------------------------------------------------------------  /*----------------------------------------------------------------------------
448   | watcom Not given architecture - This is probably an user who tries to build   | watcom Not given architecture - This is probably an user who tries to build
449   | XviD the wrong way.    | Xvid the wrong way.
450   *---------------------------------------------------------------------------*/   *---------------------------------------------------------------------------*/
451  #    else  #    else
452  #        error You are trying to compile XviD without defining the architecture type.  #        error You are trying to compile Xvid without defining the architecture type.
453  #    endif  #    endif
454    
455    
# Line 413  Line 475 
475          {          {
476              va_list args;              va_list args;
477              va_start(args, format);              va_start(args, format);
478              if(DPRINTF_LEVEL & level) {          if(xvid_debug & level) {
479                     vfprintf(stderr, format, args);                     vfprintf(stderr, format, args);
                    fprintf(stderr, "\n");  
480              }              }
481            va_end(args);
482          }          }
483    
484  #    else /* _DEBUG */  #    else /* _DEBUG */
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