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revision 1.2, Sat Mar 16 14:15:10 2002 UTC revision 1.46.2.6, Sat May 17 13:26:51 2003 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 Michael Militzer <isibaar@xvid.org>
7     *               2002 Peter Ross <pross@xvid.org>
8     *               2002 Edouard Gomez <ed.gomez@free.fr>
9     *
10     *  This file is part of XviD, a free MPEG-4 video encoder/decoder
11     *
12     *  XviD is free software; you can redistribute it and/or modify it
13     *  under the terms of the GNU General Public License as published by
14     *  the Free Software Foundation; either version 2 of the License, or
15     *  (at your option) any later version.
16     *
17     *  This program is distributed in the hope that it will be useful,
18     *  but WITHOUT ANY WARRANTY; without even the implied warranty of
19     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20     *  GNU General Public License for more details.
21     *
22     *  You should have received a copy of the GNU General Public License
23     *  along with this program; if not, write to the Free Software
24     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
25     *
26     * $Id$
27     *
28     ****************************************************************************/
29    
30  #ifndef _PORTAB_H_  #ifndef _PORTAB_H_
31  #define _PORTAB_H_  #define _PORTAB_H_
32    
33  #if defined(WIN32)  /*****************************************************************************
34     *  Common things
35  #include <windows.h>   ****************************************************************************/
36    
37  #ifdef _DEBUG  /* Buffer size for msvc implementation because it outputs to DebugOutput */
38  #define DEBUG(S) OutputDebugString((S));  #if defined(_DEBUG)
39  #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  extern unsigned int xvid_debug;
40  #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)  
41  #endif  #endif
42    
43    /*****************************************************************************
44     *  Types used in XviD sources
45     ****************************************************************************/
46    
47    /*----------------------------------------------------------------------------
48     | For MSVC
49     *---------------------------------------------------------------------------*/
50    
51    #if defined(_MSC_VER) || defined (__WATCOMC__)
52  #define int8_t char  #define int8_t char
53  #define uint8_t unsigned char  #define uint8_t unsigned char
54  #define int16_t short  #define int16_t short
# Line 29  Line 58 
58  #define int64_t __int64  #define int64_t __int64
59  #define uint64_t unsigned __int64  #define uint64_t unsigned __int64
60    
61  #define EMMS() __asm {emms}  /*----------------------------------------------------------------------------
62     | For all other compilers, use the standard header file
63     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
64     *---------------------------------------------------------------------------*/
65    
66    #else
67    
68    #    include <inttypes.h>
69    
70    #endif
71    
72    /*****************************************************************************
73     *  Some things that are only architecture dependant
74     ****************************************************************************/
75    
76    #if defined(ARCH_IS_32BIT)
77    #    define CACHE_LINE 64
78    #    define ptr_t uint32_t
79    #    define intptr_t int32_t
80    #    if _MSC_VER < 1300
81    #        define uintptr_t uint32_t
82    #    else
83    #        include <stdarg.h>
84    #    endif
85    #elif defined(ARCH_IS_64BIT)
86    #    define CACHE_LINE  64
87    #    define ptr_t uint64_t
88    #    define intptr_t int64_t
89    #    if _MSC_VER < 1300
90    #        define uintptr_t uint64_t
91    #    else
92    #        include <stdarg.h>
93    #    endif
94    #else
95    #    error You are trying to compile XviD without defining address bus size.
96    #endif
97    
98    /*****************************************************************************
99     *  Things that must be sorted by compiler and then by architecture
100     ****************************************************************************/
101    
102    /*****************************************************************************
103     *  MSVC compiler specific macros, functions
104     ****************************************************************************/
105    
106    #if defined(_MSC_VER)
107    
108    /*----------------------------------------------------------------------------
109     | Common msvc stuff
110     *---------------------------------------------------------------------------*/
111    
112    #    include <windows.h>
113    #    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
121         * 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, ...)
128        {
129            if (xvid_debug & level) {
130                va_list args;
131                char buf[DPRINTF_BUF_SZ];
132                va_start(args, fmt);
133                vsprintf(buf, fmt, args);
134                OutputDebugString(buf);
135                fprintf(stderr, "%s\n", buf);
136             }
137         }
138    #    else
139             static __inline void DPRINTF(int level, char *fmt, ...) {}
140    #    endif
141    
142    #    if _MSC_VER <= 1200
143    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
144                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
145                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
146    #    else
147    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
148                    __declspec(align(alignment)) type name[(sizex)*(sizey)]
149    #    endif
150    
151    
152  // needed for bitstream.h  /*----------------------------------------------------------------------------
153     | msvc x86 specific macros/functions
154     *---------------------------------------------------------------------------*/
155    #    if defined(ARCH_IS_IA32)
156  #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax  #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
157    
158  // needed for timer.c           static __inline int64_t read_counter(void)
159  static __inline int64_t read_counter() {           {
160          int64_t ts;          int64_t ts;
161          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
162          __asm {          __asm {
163                  rdtsc                  rdtsc
164                  mov  ts1, eax                  mov  ts1, eax
165                  mov  ts2, edx                  mov  ts2, edx
166          }          }
   
167          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
168          return ts;          return ts;
169  }  }
170    
171  #elif defined(LINUX) || defined(DJGPP)  /*----------------------------------------------------------------------------
172     | msvc GENERIC (plain C only) - Probably alpha or some embedded device
173     *---------------------------------------------------------------------------*/
174    #    elif defined(ARCH_IS_GENERIC)
175    #        define BSWAP(a) \
176                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
177                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
178    
179    #        include <time.h>
180             static __inline int64_t read_counter(void)
181             {
182                 return (int64_t)clock();
183             }
184    
185  #include <stdio.h>  /*----------------------------------------------------------------------------
186  #define DEBUG_WHERE             stdout   | msvc Not given architecture - This is probably an user who tries to build
187  #define DEBUG(S)        fprintf(DEBUG_WHERE, "%s\n", (S));   | XviD the wrong way.
188  #define DEBUG1(S,I)     fprintf(DEBUG_WHERE, "%s %i\n", (S), (I))   *---------------------------------------------------------------------------*/
189  #define DEBUG2(S,A,B)   fprintf(DEBUG_WHERE, "%s%i=%i\n", (S), (A), (B))  #    else
190  #define DEBUG3(S,A,B,C) fprintf(DEBUG_WHERE, "%s %i %x %x\n", (S), (A), (B), (C))  #        error You are trying to compile XviD without defining the architecture type.
191  #define DEBUG8(S,A,B,C,D,E,F,G,H)  #    endif
192    
 #if defined(LINUX)  
193    
 #include <stdint.h>  
194    
 #else  
195    
196  #define int8_t char  /*****************************************************************************
197  #define uint8_t unsigned char   *  GNU CC compiler stuff
198  #define int16_t short   ****************************************************************************/
199  #define uint16_t unsigned short  
200  #define int32_t int  #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
201  #define uint32_t unsigned int  
202  #define int64_t long long  /*----------------------------------------------------------------------------
203  #define uint64_t unsigned long long   | Common gcc stuff
204     *---------------------------------------------------------------------------*/
205    
206    /*
207     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
208     * and it's a macro calling fprintf directly
209     */
210    #    ifdef _DEBUG
211    
212  #endif          /* Needed for all debuf fprintf calls */
213    #       include <stdio.h>
214    #       include <stdarg.h>
215    
216  #define EMMS() __asm__("emms\n\t")          static __inline void DPRINTF(int level, char *format, ...)
217            {
218                va_list args;
219                va_start(args, format);
220                if(xvid_debug & level) {
221                       vfprintf(stderr, format, args);
222                       fprintf(stderr, "\n");
223                }
224            }
225    
226  // needed for bitstream.h  #    else /* _DEBUG */
227  #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )          static __inline void DPRINTF(int level, char *format, ...) {}
228    #    endif /* _DEBUG */
229    
230    
231    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
232                type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
233                type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
234    
235    /*----------------------------------------------------------------------------
236     | gcc IA32 specific macros/functions
237     *---------------------------------------------------------------------------*/
238    #    if defined(ARCH_IS_IA32)
239    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
240    
241  // needed for timer.c           static __inline int64_t read_counter(void)
242  static __inline int64_t read_counter() {           {
243      int64_t ts;      int64_t ts;
244      uint32_t ts1, ts2;      uint32_t ts1, ts2;
   
245      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
   
246      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
247      return ts;      return ts;
248  }  }
249    
250  #else // OTHER OS  /*----------------------------------------------------------------------------
251     | gcc PPC and PPC Altivec specific macros/functions
252     *---------------------------------------------------------------------------*/
253    #    elif defined(ARCH_IS_PPC)
254    #        define BSWAP(a) __asm__ __volatile__ \
255                    ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
256    
257             static __inline unsigned long get_tbl(void)
258             {
259                 unsigned long tbl;
260                 asm volatile ("mftb %0":"=r" (tbl));
261                 return tbl;
262             }
263    
264  #define DEBUG(S)           static __inline unsigned long get_tbu(void)
265  #define DEBUG1(S,I)           {
266  #define DEBUG2(X,A,B)               unsigned long tbl;
267  #define DEBUG3(X,A,B,C)               asm volatile ("mftbu %0":"=r" (tbl));
268  #define DEBUG8(X,A,B,C,D,E,F,G,H)               return tbl;
269             }
270    
271  #include <inttypes.h>           static __inline int64_t read_counter(void)
272             {
273                 unsigned long tb, tu;
274                 do {
275                     tu = get_tbu();
276                     tb = get_tbl();
277                 }while (tb != get_tbl());
278                 return (((int64_t) tu) << 32) | (int64_t) tb;
279             }
280    
281  #define EMMS()  /*----------------------------------------------------------------------------
282     | gcc IA64 specific macros/functions
283     *---------------------------------------------------------------------------*/
284    #    elif defined(ARCH_IS_IA64)
285    #        define BSWAP(a)  __asm__ __volatile__ \
286                    ("mux1 %1 = %0, @rev" ";;" \
287                     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
288    
289             static __inline int64_t read_counter(void)
290             {
291                 unsigned long result;
292                 __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
293                 return result;
294             }
295    
296  // needed for bitstream.h  /*----------------------------------------------------------------------------
297     | gcc GENERIC (plain C only) specific macros/functions
298     *---------------------------------------------------------------------------*/
299    #    elif defined(ARCH_IS_GENERIC)
300  #define BSWAP(a) \  #define BSWAP(a) \
301           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
302                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
303    
304    #        include <time.h>
305             static __inline int64_t read_counter(void)
306             {
307                 return (int64_t)clock();
308             }
309    
310    /*----------------------------------------------------------------------------
311     | gcc Not given architecture - This is probably an user who tries to build
312     | XviD the wrong way.
313     *---------------------------------------------------------------------------*/
314    #    else
315    #        error You are trying to compile XviD without defining the architecture type.
316    #    endif
317    
318    
319    
320    
321    /*****************************************************************************
322     *  Open WATCOM C/C++ compiler
323     ****************************************************************************/
324    
325    #elif defined(__WATCOMC__)
326    
327    #    include <stdio.h>
328    #    include <stdarg.h>
329    
330    #    ifdef _DEBUG
331         static __inline void DPRINTF(int level, char *fmt, ...)
332         {
333             if (xvid_debug & level) {
334                 va_list args;
335                 char buf[DPRINTF_BUF_SZ];
336                 va_start(args, fmt);
337                 vsprintf(buf, fmt, args);
338                 fprintf(stderr, "%s\n", buf);
339             }
340         }
341    #    else /* _DEBUG */
342             static __inline void DPRINTF(int level, char *format, ...) {}
343    #    endif /* _DEBUG */
344    
345    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
346                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
347                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
348    
349    /*----------------------------------------------------------------------------
350     | watcom ia32 specific macros/functions
351     *---------------------------------------------------------------------------*/
352    #    if defined(ARCH_IS_IA32)
353    
354    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
355    
356  // rdtsc command most likely not supported,           static __inline int64_t read_counter(void)
357  // so just dummy code here           {
358  static __inline int64_t read_counter() {               uint64_t ts;
359          return 0;               uint32_t ts1, ts2;
360                 __asm {
361                     rdtsc
362                     mov ts1, eax
363                     mov ts2, edx
364                 }
365                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
366                 return ts;
367  }  }
368    
369    /*----------------------------------------------------------------------------
370     | watcom GENERIC (plain C only) specific macros/functions.
371     *---------------------------------------------------------------------------*/
372    #    elif defined(ARCH_IS_GENERIC)
373    
374    #        define BSWAP(x) \
375                x = ((((x) & 0xff000000) >> 24) | \
376                    (((x) & 0x00ff0000) >>  8) | \
377                    (((x) & 0x0000ff00) <<  8) | \
378                    (((x) & 0x000000ff) << 24))
379    
380             static int64_t read_counter() { return 0; }
381    
382    /*----------------------------------------------------------------------------
383     | watcom Not given architecture - This is probably an user who tries to build
384     | XviD the wrong way.
385     *---------------------------------------------------------------------------*/
386    #    else
387    #        error You are trying to compile XviD without defining the architecture type.
388  #endif  #endif
389    
 #endif // _PORTAB_H_  
390    
391    /*****************************************************************************
392     *  Unknown compiler
393     ****************************************************************************/
394    #else /* Compiler test */
395    
396          /*
397           * Ok we know nothing about the compiler, so we fallback to ANSI C
398           * features, so every compiler should be happy and compile the code.
399           *
400           * This is (mostly) equivalent to ARCH_IS_GENERIC.
401           */
402    
403    #    ifdef _DEBUG
404    
405            /* Needed for all debuf fprintf calls */
406    #       include <stdio.h>
407    #       include <stdarg.h>
408    
409            static __inline void DPRINTF(int level, char *format, ...)
410            {
411                va_list args;
412                va_start(args, format);
413                if(xvid_debug & level) {
414                       vfprintf(stderr, format, args);
415                       fprintf(stderr, "\n");
416                }
417            }
418    
419    #    else /* _DEBUG */
420            static __inline void DPRINTF(int level, char *format, ...) {}
421    #    endif /* _DEBUG */
422    
423    #    define BSWAP(a) \
424                ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
425                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
426    
427    #    include <time.h>
428         static __inline int64_t read_counter(void)
429         {
430             return (int64_t)clock();
431         }
432    
433    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
434                    type name[(sizex)*(sizey)]
435    
436    #endif /* Compiler test */
437    
438    
439    #endif /* PORTAB_H */

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