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revision 1.25, Wed Jul 10 15:27:37 2002 UTC revision 1.60, Tue Mar 9 10:00:14 2010 UTC
# Line 1  Line 1 
1    /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - Portable macros, types and inlined assembly -
5     *
6     *  Copyright(C) 2002-2010 Michael Militzer <isibaar@xvid.org>
7     *               2002-2003 Peter Ross <pross@xvid.org>
8     *               2002-2003 Edouard Gomez <ed.gomez@free.fr>
9     *
10     *  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
12     *  the Free Software Foundation ; either version 2 of the License, or
13     *  (at your option) any later version.
14     *
15     *  This program is distributed in the hope that it will be useful,
16     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
17     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18     *  GNU General Public License for more details.
19     *
20     *  You should have received a copy of the GNU General Public License
21     *  along with this program ; if not, write to the Free Software
22     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23     *
24     * $Id$
25     *
26     ****************************************************************************/
27    
28  #ifndef _PORTAB_H_  #ifndef _PORTAB_H_
29  #define _PORTAB_H_  #define _PORTAB_H_
30    
31    /*****************************************************************************
32     *  Common things
33     ****************************************************************************/
34    
35    /* 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
39    #endif
40    
41    /*****************************************************************************
42     *  Types used in Xvid sources
43     ****************************************************************************/
44    
45    /*----------------------------------------------------------------------------
46      | For MSVC
47     *---------------------------------------------------------------------------*/
48    
49    #if defined(_MSC_VER) || defined (__WATCOMC__)
50    #    define int8_t   char
51    #    define uint8_t  unsigned char
52    #    define int16_t  short
53    #    define uint16_t unsigned short
54    #    define int32_t  int
55    #    define uint32_t unsigned int
56    #    define int64_t  __int64
57    #    define uint64_t unsigned __int64
58    
59  // debug level masks  /*----------------------------------------------------------------------------
60  #define DPRINTF_ERROR           0x00000001    | For all other compilers, use the standard header file
61  #define DPRINTF_STARTCODE       0x00000002    | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
62  #define DPRINTF_HEADER          0x00000004   *---------------------------------------------------------------------------*/
 #define DPRINTF_TIMECODE        0x00000008  
 #define DPRINTF_MB                      0x00000010  
 #define DPRINTF_COEFF           0x00000020  
 #define DPRINTF_MV                      0x00000040  
 #define DPRINTF_DEBUG           0x80000000  
63    
64  // debug level  #else
 #define DPRINTF_LEVEL           0  
65    
66    #    include <inttypes.h>
67    
68  #define DPRINTF_BUF_SZ  1024  #endif
69    
70    /*****************************************************************************
71     *  Some things that are OS dependant
72     ****************************************************************************/
73    
74  #if defined(WIN32)  #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/dos.h>
94    # define sched_yield() IDOS->Delay(1)
95    
96    #elif defined(SYS_BEOS)
97    
98    # include <kernel/OS.h>
99    # define pthread_t                              thread_id
100    # define pthread_create(t,u,f,d) { *(t)=spawn_thread(f,"",10,d); \
101                                                                    resume_thread(*(t)); }
102    # define pthread_join(t,s)              wait_for_thread(t,(long*)s)
103    # define sched_yield()                  snooze(0) /* is this correct? */
104    
105    #else
106    # include <pthread.h>
107    #endif
108    
109    /*****************************************************************************
110     *  Some things that are only architecture dependant
111     ****************************************************************************/
112    
113    #if defined(ARCH_IS_32BIT)
114    #    define CACHE_LINE 64
115    #    define ptr_t uint32_t
116    #    define intptr_t int32_t
117    #    define _INTPTR_T_DEFINED
118    #    if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
119    #        include <stdarg.h>
120    #    else
121    #        define uintptr_t uint32_t
122    #    endif
123    #elif defined(ARCH_IS_64BIT)
124    #    define CACHE_LINE  64
125    #    define ptr_t uint64_t
126    #    define intptr_t int64_t
127    #    define _INTPTR_T_DEFINED
128    #    if defined (_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
129    #        include <stdarg.h>
130    #    else
131    #        define uintptr_t uint64_t
132    #    endif
133    #else
134    #    error You are trying to compile Xvid without defining address bus size.
135    #endif
136    
137    /*****************************************************************************
138     *  Things that must be sorted by compiler and then by architecture
139     ****************************************************************************/
140    
141    /*****************************************************************************
142     *  MSVC compiler specific macros, functions
143     ****************************************************************************/
144    
145    #if defined(_MSC_VER)
146    
147    /*----------------------------------------------------------------------------
148      | Common msvc stuff
149     *---------------------------------------------------------------------------*/
150    
151  #include <windows.h>  #include <windows.h>
152  #include <stdio.h>  #include <stdio.h>
153    
154  static __inline void  /* Non ANSI mapping */
155  DPRINTF(int level, char *fmt,  #    define snprintf _snprintf
156                  ...)  #    define vsnprintf _vsnprintf
157  {  
158          if ((DPRINTF_LEVEL & level))  /*
159     * This function must be declared/defined all the time because MSVC does
160     * not support C99 variable arguments macros.
161     *
162     * Btw, if the MS compiler does its job well, it should remove the nop
163     * DPRINTF function when not compiling in _DEBUG mode
164     */
165    #   ifdef _DEBUG
166    static __inline void DPRINTF(int level, char *fmt, ...)
167          {          {
168            if (xvid_debug & level) {
169                  va_list args;                  va_list args;
170                  char buf[DPRINTF_BUF_SZ];                  char buf[DPRINTF_BUF_SZ];
   
171                  va_start(args, fmt);                  va_start(args, fmt);
172                  vsprintf(buf, fmt, args);                  vsprintf(buf, fmt, args);
173                  OutputDebugString(buf);                  va_end(args);
174                  fprintf(stdout, "%s\n", buf);                  OutputDebugStringA(buf);
175                  fflush(stdout);                  fprintf(stderr, "%s", buf);
176          }          }
177  }  }
178    #    else
179    static __inline void DPRINTF(int level, char *fmt, ...) {}
 #define DEBUGCBR(A,B,C) { char tmp[100]; wsprintf(tmp, "CBR: frame: %i, quant: %i, deviation: %i\n", (A), (B), (C)); OutputDebugString(tmp); }  
   
 #ifdef _DEBUG  
 #define DEBUG(S) OutputDebugString((S));  
 #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  
 #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }  
 #define DEBUG3(X,A,B,C){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i",(X),(A), (B), (C)); OutputDebugString(tmp); }  
 #define DEBUG4(X,A,B,C,D){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i %i",(X),(A), (B), (C), (D)); OutputDebugString(tmp); }  
 #define DEBUG8(X,A,B,C,D,E,F,G,H){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i %i %i %i %i %i",(X),(A),(B),(C),(D),(E),(F),(G),(H)); OutputDebugString(tmp); }  
 #else  
 #define DEBUG(S)  
 #define DEBUG1(S,I)  
 #define DEBUG2(X,A,B)  
 #define DEBUG3(X,A,B,C)  
 #define DEBUG4(X,A,B,C,D)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
180  #endif  #endif
181    
   
 #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 __int64  
 #define uint64_t unsigned __int64  
 #define ptr_t uint32_t  
   
 #define EMMS() __asm {emms}  
   
 #define CACHE_LINE  16  
   
182  #if _MSC_VER <= 1200  #if _MSC_VER <= 1200
183  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
184          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
# Line 84  Line 188 
188          __declspec(align(alignment)) type name[(sizex)*(sizey)]          __declspec(align(alignment)) type name[(sizex)*(sizey)]
189  #endif  #endif
190    
191  // needed for bitstream.h  
192    /*----------------------------------------------------------------------------
193      | msvc x86 specific macros/functions
194     *---------------------------------------------------------------------------*/
195    #    if defined(ARCH_IS_IA32)
196  #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
197    
198  // needed for timer.c  static __inline int64_t read_counter(void)
 static __inline int64_t  
 read_counter()  
199  {  {
200          int64_t ts;          int64_t ts;
201          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
202          __asm {          __asm {
203                  rdtsc                  rdtsc
204                  mov ts1, eax                  mov ts1, eax
205                  mov ts2, edx                  mov ts2, edx
206          }          }
   
207          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
208          return ts;          return ts;
209  }  }
210    
211  #elif defined(LINUX) || defined(DJGPP) || defined(FREEBSD)  #    elif defined(ARCH_IS_X86_64)
212    
213  #include <stdio.h>  #    include <intrin.h>
 #include <stdarg.h>  
214    
215  static __inline void  #    define BSWAP(a) ((a) = _byteswap_ulong(a))
 DPRINTF(int level, char *fmt,  
                 ...)  
 {  
         if ((DPRINTF_LEVEL & level)) {  
                 va_list args;  
                 char buf[DPRINTF_BUF_SZ];  
216    
217                  va_start(args, fmt);  static __inline int64_t read_counter(void) { return __rdtsc(); }
218                  vsprintf(buf, fmt, args);  
219                  fprintf(stdout, "%s\n", buf);  /*----------------------------------------------------------------------------
220          }    | msvc GENERIC (plain C only) - Probably alpha or some embedded device
221     *---------------------------------------------------------------------------*/
222    #    elif defined(ARCH_IS_GENERIC)
223    #        define BSWAP(a) \
224            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
225             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
226    
227    #        include <time.h>
228    static __inline int64_t read_counter(void)
229    {
230            return (int64_t)clock();
231  }  }
232    
233    /*----------------------------------------------------------------------------
234      | msvc Not given architecture - This is probably an user who tries to build
235      | Xvid the wrong way.
236     *---------------------------------------------------------------------------*/
237    #    else
238    #        error You are trying to compile Xvid without defining the architecture type.
239    #    endif
240    
241    
242    
243    
244    /*****************************************************************************
245     *  GNU CC compiler stuff
246     ****************************************************************************/
247    
248    #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
249    
250    /*----------------------------------------------------------------------------
251      | Common gcc stuff
252     *---------------------------------------------------------------------------*/
253    
254    /*
255     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
256     * and it's a macro calling fprintf directly
257     */
258  #ifdef _DEBUG  #ifdef _DEBUG
259    
260    /* Needed for all debuf fprintf calls */
261  #include <stdio.h>  #include <stdio.h>
262  #define DEBUG_WHERE               stdout  #       include <stdarg.h>
 #define DEBUG(S)                  fprintf(DEBUG_WHERE, "%s\n", (S));  
 #define DEBUG1(S,I)               fprintf(DEBUG_WHERE, "%s %i\n", (S), (I))  
 #define DEBUG2(S,A,B)             fprintf(DEBUG_WHERE, "%s%i=%i\n", (S), (A), (B))  
 #define DEBUG3(S,A,B,C)           fprintf(DEBUG_WHERE, "%s %i %x %x\n", (S), (A), (B), (C))  
 #define DEBUG8(S,A,B,C,D,E,F,G,H)  
 #define DEBUGCBR(A,B,C)           fprintf(DEBUG_WHERE, "CBR: frame: %i, quant: %i, deviation: %i\n", (A), (B), (C))  
 #else  
 #define DEBUG(S)  
 #define DEBUG1(S,I)  
 #define DEBUG2(X,A,B)  
 #define DEBUG3(X,A,B,C)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
 #define DEBUGCBR(A,B,C)  
 #endif  
263    
264  #if defined(LINUX)  static __inline void DPRINTF(int level, char *format, ...)
265    {
266            va_list args;
267            va_start(args, format);
268            if(xvid_debug & level) {
269                    vfprintf(stderr, format, args);
270            }
271            va_end(args);
272    }
273    
274    #    else /* _DEBUG */
275    static __inline void DPRINTF(int level, char *format, ...) {}
276    #    endif /* _DEBUG */
277    
 #include <stdint.h>  
278    
279  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
280          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
281          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))
282    
283  #else  /*----------------------------------------------------------------------------
284      | gcc IA32 specific macros/functions
285  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \   *---------------------------------------------------------------------------*/
286          __attribute__ ((__aligned__(CACHE_LINE))) type name[(sizex)*(sizey)]  #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
287    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
288    
289  #define int8_t   char  static __inline int64_t read_counter(void)
290  #define uint8_t  unsigned char  {
291  #define int16_t  short          int64_t ts;
292  #define uint16_t unsigned short          uint32_t ts1, ts2;
293  #define int32_t  int          __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
294  #define uint32_t unsigned int          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
295  #define int64_t  long long          return ts;
296  #define uint64_t unsigned long long  }
297    
298    /*----------------------------------------------------------------------------
299      | gcc PPC and PPC Altivec specific macros/functions
300     *---------------------------------------------------------------------------*/
301    #    elif defined(ARCH_IS_PPC)
302    
303    #        if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
304    #            define AVV(x...) (x)
305    #        elif defined(HAVE_ALTIVEC_BRACES_DECL)
306    #            define AVV(x...) {x}
307    #        else
308    #            error Trying to compile PPC target without a vector declaration type.
309  #endif  #endif
310    
311    #        define BSWAP(a) __asm__ __volatile__ \
312            ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
313    
314  // needed for bitstream.h  static __inline unsigned long get_tbl(void)
 #ifdef ARCH_PPC  
 #define BSWAP(a) __asm__ __volatile__ ( "lwbrx %0,0,%1; eieio" : "=r" (a) : \  
                 "r" (&(a)), "m" (a));  
 #define EMMS()  
   
 static __inline unsigned long  
 get_tbl(void)  
315  {  {
316          unsigned long tbl;          unsigned long tbl;
317          asm volatile ("mftb %0":"=r" (tbl));          asm volatile ("mftb %0":"=r" (tbl));
   
318          return tbl;          return tbl;
319  }  }
320  static __inline unsigned long  
321  get_tbu(void)  static __inline unsigned long get_tbu(void)
322  {  {
323          unsigned long tbl;          unsigned long tbl;
324          asm volatile ("mftbu %0":"=r" (tbl));          asm volatile ("mftbu %0":"=r" (tbl));
   
325          return tbl;          return tbl;
326  }  }
327  static __inline int64_t  
328  read_counter()  static __inline int64_t read_counter(void)
329  {  {
330          unsigned long tb, tu;          unsigned long tb, tu;
   
331          do {          do {
332                  tu = get_tbu();                  tu = get_tbu();
333                  tb = get_tbl();                  tb = get_tbl();
# Line 202  Line 335 
335          return (((int64_t) tu) << 32) | (int64_t) tb;          return (((int64_t) tu) << 32) | (int64_t) tb;
336  }  }
337    
338  #define ptr_t   uint32_t  /*----------------------------------------------------------------------------
339      | gcc IA64 specific macros/functions
340  #define CACHE_LINE 16   *---------------------------------------------------------------------------*/
341    #    elif defined(ARCH_IS_IA64)
342  #elif defined(ARCH_IA64)  #        define BSWAP(a)  __asm__ __volatile__ \
343            ("mux1 %0 = %1, @rev" ";;" \
344  #define ptr_t   uint64_t           "shr.u %0 = %0, 32" : "=r" (a) : "r" (a));
345    
346  #define CACHE_LINE 32  static __inline int64_t read_counter(void)
347    {
 #define EMMS()  
   
 #ifdef __GNUC__  
   
 // needed for bitstream.h  
 #define BSWAP(a)  __asm__ __volatile__ ("mux1 %1 = %0, @rev" \  
                         ";;" \  
                         "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));  
   
 // rdtsc replacement for ia64  
 static __inline int64_t read_counter() {  
348          unsigned long result;          unsigned long result;
   
 //      __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");  
 //      while (__builtin_expect ((int) result == -1, 0))  
349                  __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");                  __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
350          return result;          return result;
351    }
352    
353    /*----------------------------------------------------------------------------
354      | gcc GENERIC (plain C only) specific macros/functions
355     *---------------------------------------------------------------------------*/
356    #    elif defined(ARCH_IS_GENERIC)
357    #        define BSWAP(a) \
358            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
359             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
360    
361    #        include <time.h>
362    static __inline int64_t read_counter(void)
363    {
364            return (int64_t)clock();
365  }  }
366    
367  /* we are missing our ia64intrin.h file, but according to the  /*----------------------------------------------------------------------------
368     Intel's ecc manual, this should be the right way ...    | gcc Not given architecture - This is probably an user who tries to build
369     this    | Xvid the wrong way.
370     *---------------------------------------------------------------------------*/
371    #    else
372    #        error You are trying to compile Xvid without defining the architecture type.
373    #    endif
374    
 #elif defined(__INTEL_COMPILER)  
375    
 #include <ia64intrin.h>  
376    
 static __inline int64_t read_counter() {  
   return __getReg(44);  
 }  
377    
378  #define BSWAP(a) ((unsigned int) (_m64_mux1(a, 0xb) >> 32))  /*****************************************************************************
379  */   *  Open WATCOM C/C++ compiler
380     ****************************************************************************/
381    
382  #else  #elif defined(__WATCOMC__)
383    
384  // needed for bitstream.h  #    include <stdio.h>
385  #define BSWAP(a) \  #    include <stdarg.h>
          ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))  
386    
387  // rdtsc command most likely not supported,  #    ifdef _DEBUG
388  // so just dummy code here  static __inline void DPRINTF(int level, char *fmt, ...)
 static __inline int64_t  
 read_counter()  
389  {  {
390          return 0;          if (xvid_debug & level) {
391                    va_list args;
392                    char buf[DPRINTF_BUF_SZ];
393                    va_start(args, fmt);
394                    vsprintf(buf, fmt, args);
395                    va_end(args);
396                    fprintf(stderr, "%s", buf);
397            }
398  }  }
399    #    else /* _DEBUG */
400    static __inline void DPRINTF(int level, char *format, ...) {}
401    #    endif /* _DEBUG */
402    
403  #endif // gcc or ecc  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
404            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
405    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
406    
407  #else  /*----------------------------------------------------------------------------
408  #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )    | watcom ia32 specific macros/functions
409  #define EMMS() __asm__("emms\n\t")   *---------------------------------------------------------------------------*/
410    #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
411    
412    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
413    
414  // needed for timer.c  static __inline int64_t read_counter(void)
 static __inline int64_t  
 read_counter()  
415  {  {
416          int64_t ts;          uint64_t ts;
417          uint32_t ts1, ts2;          uint32_t ts1, ts2;
418            __asm {
419          __asm__ __volatile__("rdtsc\n\t":"=a"(ts1),                  rdtsc
420                                                   "=d"(ts2));                          mov ts1, eax
421                            mov ts2, edx
422            }
423          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
424          return ts;          return ts;
425  }  }
426    
427  #define ptr_t   uint32_t  /*----------------------------------------------------------------------------
428      | watcom GENERIC (plain C only) specific macros/functions.
429  #define CACHE_LINE 16   *---------------------------------------------------------------------------*/
430    #    elif defined(ARCH_IS_GENERIC)
431    
432    #        define BSWAP(x) \
433            x = ((((x) & 0xff000000) >> 24) | \
434                            (((x) & 0x00ff0000) >>  8) | \
435                            (((x) & 0x0000ff00) <<  8) | \
436                            (((x) & 0x000000ff) << 24))
437    
438    static int64_t read_counter() { return 0; }
439    
440    /*----------------------------------------------------------------------------
441      | watcom Not given architecture - This is probably an user who tries to build
442      | Xvid the wrong way.
443     *---------------------------------------------------------------------------*/
444    #    else
445    #        error You are trying to compile Xvid without defining the architecture type.
446  #endif  #endif
447    
 #else                                                   // OTHER OS  
448    
449    /*****************************************************************************
450     *  Unknown compiler
451     ****************************************************************************/
452    #else /* Compiler test */
453    
454    /*
455     * Ok we know nothing about the compiler, so we fallback to ANSI C
456     * features, so every compiler should be happy and compile the code.
457     *
458     * This is (mostly) equivalent to ARCH_IS_GENERIC.
459     */
460    
461    #    ifdef _DEBUG
462    
463    /* Needed for all debuf fprintf calls */
464  #include <stdio.h>  #include <stdio.h>
465  #include <stdarg.h>  #include <stdarg.h>
466    
467  static __inline void  static __inline void DPRINTF(int level, char *format, ...)
 DPRINTF(int level, char *fmt, ...)  
468  {  {
         if ((DPRINTF_LEVEL & level)) {  
   
469                  va_list args;                  va_list args;
470                  char buf[DPRINTF_BUF_SZ];          va_start(args, format);
471            if(xvid_debug & level) {
472                  va_start(args, fmt);                  vfprintf(stderr, format, args);
                 vsprintf(buf, fmt, args);  
                 fprintf(stdout, "%s\n", buf);  
473          }          }
474            va_end(args);
475  }  }
476    
477    #    else /* _DEBUG */
478    static __inline void DPRINTF(int level, char *format, ...) {}
479    #    endif /* _DEBUG */
480    
 #define DEBUG(S)  
 #define DEBUG1(S,I)  
 #define DEBUG2(X,A,B)  
 #define DEBUG3(X,A,B,C)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
 #define DEBUGCBR(A,B,C)  
   
 #include <inttypes.h>  
   
 #define EMMS()  
   
 // needed for bitstream.h  
481  #define BSWAP(a) \  #define BSWAP(a) \
482           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))          ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
483             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
484    
485  // rdtsc command most likely not supported,  #    include <time.h>
486  // so just dummy code here  static __inline int64_t read_counter(void)
 static __inline int64_t  
 read_counter()  
487  {  {
488          return 0;          return (int64_t)clock();
489  }  }
490    
491  #define ptr_t uint32_t  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
492            type name[(sizex)*(sizey)]
493    
494  #define CACHE_LINE  16  #endif /* Compiler test */
 #define CACHE_ALIGN  
495    
 #endif  
496    
497  #endif                                                  // _PORTAB_H_  #endif /* PORTAB_H */

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