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revision 1.3, Sat Mar 16 22:28:37 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  #if defined(WIN32)  /*****************************************************************************
32     *  Common things
33  #include <windows.h>   ****************************************************************************/
34    
35  #ifdef _DEBUG  /* Buffer size for msvc implementation because it outputs to DebugOutput */
36  #define DEBUG(S) OutputDebugString((S));  #if defined(_DEBUG)
37  #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  extern unsigned int xvid_debug;
38  #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }  #define DPRINTF_BUF_SZ  1024
 #define DEBUG3(X,A,B,C){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i",(X),(A), (B), (C)); 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 DEBUG8(X,A,B,C,D,E,F,G,H)  
39  #endif  #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  #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 29  Line 56 
56  #define int64_t __int64  #define int64_t __int64
57  #define uint64_t unsigned __int64  #define uint64_t unsigned __int64
58    
59  #define EMMS() __asm {emms}  /*----------------------------------------------------------------------------
60      | For all other compilers, use the standard header file
61      | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
62     *---------------------------------------------------------------------------*/
63    
64    #else
65    
66    #    include <inttypes.h>
67    
68    #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/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  // needed for bitstream.h  /*****************************************************************************
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>
152    #    include <stdio.h>
153    
154    /* Non ANSI mapping */
155    #    define snprintf _snprintf
156    #    define vsnprintf _vsnprintf
157    
158    /*
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;
170                    char buf[DPRINTF_BUF_SZ];
171                    va_start(args, fmt);
172                    vsprintf(buf, fmt, args);
173                    va_end(args);
174                    OutputDebugStringA(buf);
175                    fprintf(stderr, "%s", buf);
176            }
177    }
178    #    else
179    static __inline void DPRINTF(int level, char *fmt, ...) {}
180    #    endif
181    
182    #    if _MSC_VER <= 1200
183    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
184            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
185    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
186    #    else
187    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
188            __declspec(align(alignment)) type name[(sizex)*(sizey)]
189    #    endif
190    
191    
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)
199  static __inline int64_t read_counter() {  {
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)  #    elif defined(ARCH_IS_X86_64)
212    
213    #    include <intrin.h>
214    
215    #    define BSWAP(a) ((a) = _byteswap_ulong(a))
216    
217    static __inline int64_t read_counter(void) { return __rdtsc(); }
218    
219    /*----------------------------------------------------------------------------
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>
263  #define DEBUG(S)        fprintf(DEBUG_WHERE, "%s\n", (S));  
264  #define DEBUG1(S,I)     fprintf(DEBUG_WHERE, "%s %i\n", (S), (I))  static __inline void DPRINTF(int level, char *format, ...)
265  #define DEBUG2(S,A,B)   fprintf(DEBUG_WHERE, "%s%i=%i\n", (S), (A), (B))  {
266  #define DEBUG3(S,A,B,C) fprintf(DEBUG_WHERE, "%s %i %x %x\n", (S), (A), (B), (C))          va_list args;
267  #define DEBUG8(S,A,B,C,D,E,F,G,H)          va_start(args, format);
268  #else          if(xvid_debug & level) {
269  #define DEBUG(S)                  vfprintf(stderr, format, args);
270  #define DEBUG1(S,I)          }
271  #define DEBUG2(X,A,B)          va_end(args);
272  #define DEBUG3(X,A,B,C)  }
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
 #endif  
273    
274  #if defined(LINUX)  #    else /* _DEBUG */
275    static __inline void DPRINTF(int level, char *format, ...) {}
276    #    endif /* _DEBUG */
277    
278    
279    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
280            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
281    type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
282    
283    /*----------------------------------------------------------------------------
284      | gcc IA32 specific macros/functions
285     *---------------------------------------------------------------------------*/
286    #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
287    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
288    
289  #include <stdint.h>  static __inline int64_t read_counter(void)
290    {
291            int64_t ts;
292            uint32_t ts1, ts2;
293            __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
294            ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
295            return ts;
296    }
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  #else
308    #            error Trying to compile PPC target without a vector declaration type.
309    #        endif
310    
311  #define int8_t char  #        define BSWAP(a) __asm__ __volatile__ \
312  #define uint8_t unsigned char          ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
 #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  
313    
314    static __inline unsigned long get_tbl(void)
315    {
316            unsigned long tbl;
317            asm volatile ("mftb %0":"=r" (tbl));
318            return tbl;
319    }
320    
321    static __inline unsigned long get_tbu(void)
322    {
323            unsigned long tbl;
324            asm volatile ("mftbu %0":"=r" (tbl));
325            return tbl;
326    }
327    
328    static __inline int64_t read_counter(void)
329    {
330            unsigned long tb, tu;
331            do {
332                    tu = get_tbu();
333                    tb = get_tbl();
334            }while (tb != get_tbl());
335            return (((int64_t) tu) << 32) | (int64_t) tb;
336    }
337    
338    /*----------------------------------------------------------------------------
339      | gcc IA64 specific macros/functions
340     *---------------------------------------------------------------------------*/
341    #    elif defined(ARCH_IS_IA64)
342    #        define BSWAP(a)  __asm__ __volatile__ \
343            ("mux1 %0 = %1, @rev" ";;" \
344             "shr.u %0 = %0, 32" : "=r" (a) : "r" (a));
345    
346    static __inline int64_t read_counter(void)
347    {
348            unsigned long result;
349            __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
350            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    /*----------------------------------------------------------------------------
368      | gcc Not given architecture - This is probably an user who tries to build
369      | Xvid the wrong way.
370     *---------------------------------------------------------------------------*/
371    #    else
372    #        error You are trying to compile Xvid without defining the architecture type.
373  #endif  #endif
374    
 #define EMMS() __asm__("emms\n\t")  
375    
 // needed for bitstream.h  
 #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )  
376    
 // needed for timer.c  
 static __inline int64_t read_counter() {  
     int64_t ts;  
     uint32_t ts1, ts2;  
377    
378      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));  /*****************************************************************************
379     *  Open WATCOM C/C++ compiler
380     ****************************************************************************/
381    
382      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);  #elif defined(__WATCOMC__)
383    
384    #    include <stdio.h>
385    #    include <stdarg.h>
386    
387    #    ifdef _DEBUG
388    static __inline void DPRINTF(int level, char *fmt, ...)
389    {
390            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    #        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    /*----------------------------------------------------------------------------
408      | watcom ia32 specific macros/functions
409     *---------------------------------------------------------------------------*/
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    static __inline int64_t read_counter(void)
415    {
416            uint64_t ts;
417            uint32_t ts1, ts2;
418            __asm {
419                    rdtsc
420                            mov ts1, eax
421                            mov ts2, edx
422            }
423            ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
424      return ts;      return ts;
425  }  }
426    
427  #else // OTHER OS  /*----------------------------------------------------------------------------
428      | watcom GENERIC (plain C only) specific macros/functions.
429     *---------------------------------------------------------------------------*/
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
447    
 #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)  
448    
449  #include <inttypes.h>  /*****************************************************************************
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  #define EMMS()  /* Needed for all debuf fprintf calls */
464    #       include <stdio.h>
465    #       include <stdarg.h>
466    
467    static __inline void DPRINTF(int level, char *format, ...)
468    {
469            va_list args;
470            va_start(args, format);
471            if(xvid_debug & level) {
472                    vfprintf(stderr, format, args);
473            }
474            va_end(args);
475    }
476    
477    #    else /* _DEBUG */
478    static __inline void DPRINTF(int level, char *format, ...) {}
479    #    endif /* _DEBUG */
480    
 // 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)
487  static __inline int64_t read_counter() {  {
488          return 0;          return (int64_t)clock();
489  }  }
490    
491  #endif  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
492            type name[(sizex)*(sizey)]
493    
494    #endif /* Compiler test */
495    
 #endif // _PORTAB_H_  
496    
497    #endif /* PORTAB_H */

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