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revision 1.1, Fri Mar 8 02:44:32 2002 UTC revision 1.49, Mon Mar 22 22:36:23 2004 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     *               2002-2003 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  #define DEBUG(S) OutputDebugString((S));  /* Buffer size for msvc implementation because it outputs to DebugOutput */
36  #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  #if defined(_DEBUG)
37  #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }  extern unsigned int xvid_debug;
38  #define DEBUG3(X,A,B,C){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i",(X),(A), (B), (C)); OutputDebugString(tmp); }  #define DPRINTF_BUF_SZ  1024
39  #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); }  #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 22  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 only architecture dependant
72     ****************************************************************************/
73    
74    #if defined(ARCH_IS_32BIT)
75    #    define CACHE_LINE 64
76    #    define ptr_t uint32_t
77    #    define intptr_t int32_t
78    #    if _MSC_VER < 1300
79    #        define uintptr_t uint32_t
80    #    else
81    #        include <stdarg.h>
82    #    endif
83    #elif defined(ARCH_IS_64BIT)
84    #    define CACHE_LINE  64
85    #    define ptr_t uint64_t
86    #    define intptr_t int64_t
87    #    if _MSC_VER < 1300
88    #        define uintptr_t uint64_t
89    #    else
90    #        include <stdarg.h>
91    #    endif
92    #else
93    #    error You are trying to compile XviD without defining address bus size.
94    #endif
95    
96    /*****************************************************************************
97     *  Things that must be sorted by compiler and then by architecture
98     ****************************************************************************/
99    
100    /*****************************************************************************
101     *  MSVC compiler specific macros, functions
102     ****************************************************************************/
103    
104    #if defined(_MSC_VER)
105    
106    /*----------------------------------------------------------------------------
107     | Common msvc stuff
108     *---------------------------------------------------------------------------*/
109    
110  // needed for bitstream.h  #    include <windows.h>
111    #    include <stdio.h>
112    
113         /* Non ANSI mapping */
114    #    define snprintf _snprintf
115    #    define vsnprintf _vsnprintf
116    
117        /*
118         * This function must be declared/defined all the time because MSVC does
119         * not support C99 variable arguments macros.
120         *
121         * Btw, if the MS compiler does its job well, it should remove the nop
122         * DPRINTF function when not compiling in _DEBUG mode
123         */
124    #   ifdef _DEBUG
125        static __inline void DPRINTF(int level, char *fmt, ...)
126        {
127            if (xvid_debug & level) {
128                va_list args;
129                char buf[DPRINTF_BUF_SZ];
130                va_start(args, fmt);
131                vsprintf(buf, fmt, args);
132                OutputDebugString(buf);
133                fprintf(stderr, "%s", buf);
134             }
135         }
136    #    else
137             static __inline void DPRINTF(int level, char *fmt, ...) {}
138    #    endif
139    
140    #    if _MSC_VER <= 1200
141    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
142                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
143                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
144    #    else
145    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
146                    __declspec(align(alignment)) type name[(sizex)*(sizey)]
147    #    endif
148    
149    
150    /*----------------------------------------------------------------------------
151     | msvc x86 specific macros/functions
152     *---------------------------------------------------------------------------*/
153    #    if defined(ARCH_IS_IA32)
154  #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
155    
156  // needed for timer.c           static __inline int64_t read_counter(void)
157  static __inline int64_t read_counter() {           {
158          int64_t ts;          int64_t ts;
159          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
160          __asm {          __asm {
161                  rdtsc                  rdtsc
162                  mov  ts1, eax                  mov  ts1, eax
163                  mov  ts2, edx                  mov  ts2, edx
164          }          }
   
165          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
166          return ts;          return ts;
167  }  }
168    
169  #elif defined(LINUX) || defined(DJGPP)  /*----------------------------------------------------------------------------
170     | msvc GENERIC (plain C only) - Probably alpha or some embedded device
171     *---------------------------------------------------------------------------*/
172    #    elif defined(ARCH_IS_GENERIC)
173    #        define BSWAP(a) \
174                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
175                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
176    
177  #include <stdio.h>  #        include <time.h>
178  #define DEBUG_WHERE             stdout           static __inline int64_t read_counter(void)
179  #define DEBUG(S)        fprintf(DEBUG_WHERE, "%s\n", (S));           {
180  #define DEBUG1(S,I)     fprintf(DEBUG_WHERE, "%s %i\n", (S), (I))               return (int64_t)clock();
181  #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)  
182    
183  #if defined(LINUX)  /*----------------------------------------------------------------------------
184     | msvc Not given architecture - This is probably an user who tries to build
185     | XviD the wrong way.
186     *---------------------------------------------------------------------------*/
187    #    else
188    #        error You are trying to compile XviD without defining the architecture type.
189    #    endif
190    
 #include <stdint.h>  
191    
 #else  
192    
 #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  
193    
194  #endif  /*****************************************************************************
195     *  GNU CC compiler stuff
196     ****************************************************************************/
197    
198    #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
199    
200    /*----------------------------------------------------------------------------
201     | Common gcc stuff
202     *---------------------------------------------------------------------------*/
203    
204    /*
205     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
206     * and it's a macro calling fprintf directly
207     */
208    #    ifdef _DEBUG
209    
210  #define EMMS() __asm__("emms\n\t")          /* Needed for all debuf fprintf calls */
211    #       include <stdio.h>
212    #       include <stdarg.h>
213    
214  // needed for bitstream.h          static __inline void DPRINTF(int level, char *format, ...)
215  #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )          {
216                va_list args;
217                va_start(args, format);
218                if(xvid_debug & level) {
219                       vfprintf(stderr, format, args);
220                }
221            }
222    
223  // needed for timer.c  #    else /* _DEBUG */
224  static __inline int64_t read_counter() {          static __inline void DPRINTF(int level, char *format, ...) {}
225    #    endif /* _DEBUG */
226    
227    
228    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
229                type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
230                type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
231    
232    /*----------------------------------------------------------------------------
233     | gcc IA32 specific macros/functions
234     *---------------------------------------------------------------------------*/
235    #    if defined(ARCH_IS_IA32)
236    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
237    
238             static __inline int64_t read_counter(void)
239             {
240      int64_t ts;      int64_t ts;
241      uint32_t ts1, ts2;      uint32_t ts1, ts2;
   
242      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
   
243      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
244      return ts;      return ts;
245  }  }
246    
247  #else // OTHER OS  /*----------------------------------------------------------------------------
248     | gcc PPC and PPC Altivec specific macros/functions
249     *---------------------------------------------------------------------------*/
250    #    elif defined(ARCH_IS_PPC)
251    #        define BSWAP(a) __asm__ __volatile__ \
252                    ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
253    
254             static __inline unsigned long get_tbl(void)
255             {
256                 unsigned long tbl;
257                 asm volatile ("mftb %0":"=r" (tbl));
258                 return tbl;
259             }
260    
261  #define DEBUG(S)           static __inline unsigned long get_tbu(void)
262  #define DEBUG1(S,I)           {
263  #define DEBUG2(X,A,B)               unsigned long tbl;
264  #define DEBUG3(X,A,B,C)               asm volatile ("mftbu %0":"=r" (tbl));
265  #define DEBUG8(X,A,B,C,D,E,F,G,H)               return tbl;
266             }
267    
268  #include <inttypes.h>           static __inline int64_t read_counter(void)
269             {
270                 unsigned long tb, tu;
271                 do {
272                     tu = get_tbu();
273                     tb = get_tbl();
274                 }while (tb != get_tbl());
275                 return (((int64_t) tu) << 32) | (int64_t) tb;
276             }
277    
278  #define EMMS()  /*----------------------------------------------------------------------------
279     | gcc IA64 specific macros/functions
280     *---------------------------------------------------------------------------*/
281    #    elif defined(ARCH_IS_IA64)
282    #        define BSWAP(a)  __asm__ __volatile__ \
283                    ("mux1 %1 = %0, @rev" ";;" \
284                     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
285    
286             static __inline int64_t read_counter(void)
287             {
288                 unsigned long result;
289                 __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
290                 return result;
291             }
292    
293  // needed for bitstream.h  /*----------------------------------------------------------------------------
294     | gcc GENERIC (plain C only) specific macros/functions
295     *---------------------------------------------------------------------------*/
296    #    elif defined(ARCH_IS_GENERIC)
297  #define BSWAP(a) \  #define BSWAP(a) \
298           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
299                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
300    
301    #        include <time.h>
302             static __inline int64_t read_counter(void)
303             {
304                 return (int64_t)clock();
305             }
306    
307    /*----------------------------------------------------------------------------
308     | gcc Not given architecture - This is probably an user who tries to build
309     | XviD the wrong way.
310     *---------------------------------------------------------------------------*/
311    #    else
312    #        error You are trying to compile XviD without defining the architecture type.
313    #    endif
314    
315    
316    
317    
318    /*****************************************************************************
319     *  Open WATCOM C/C++ compiler
320     ****************************************************************************/
321    
322    #elif defined(__WATCOMC__)
323    
324    #    include <stdio.h>
325    #    include <stdarg.h>
326    
327    #    ifdef _DEBUG
328         static __inline void DPRINTF(int level, char *fmt, ...)
329         {
330             if (xvid_debug & level) {
331                 va_list args;
332                 char buf[DPRINTF_BUF_SZ];
333                 va_start(args, fmt);
334                 vsprintf(buf, fmt, args);
335                 fprintf(stderr, "%s", buf);
336             }
337         }
338    #    else /* _DEBUG */
339             static __inline void DPRINTF(int level, char *format, ...) {}
340    #    endif /* _DEBUG */
341    
342    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
343                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
344                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
345    
346    /*----------------------------------------------------------------------------
347     | watcom ia32 specific macros/functions
348     *---------------------------------------------------------------------------*/
349    #    if defined(ARCH_IS_IA32)
350    
351    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
352    
353  // rdtsc command most likely not supported,           static __inline int64_t read_counter(void)
354  // so just dummy code here           {
355  static __inline int64_t read_counter() {               uint64_t ts;
356          return 0;               uint32_t ts1, ts2;
357                 __asm {
358                     rdtsc
359                     mov ts1, eax
360                     mov ts2, edx
361                 }
362                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
363                 return ts;
364  }  }
365    
366    /*----------------------------------------------------------------------------
367     | watcom GENERIC (plain C only) specific macros/functions.
368     *---------------------------------------------------------------------------*/
369    #    elif defined(ARCH_IS_GENERIC)
370    
371    #        define BSWAP(x) \
372                x = ((((x) & 0xff000000) >> 24) | \
373                    (((x) & 0x00ff0000) >>  8) | \
374                    (((x) & 0x0000ff00) <<  8) | \
375                    (((x) & 0x000000ff) << 24))
376    
377             static int64_t read_counter() { return 0; }
378    
379    /*----------------------------------------------------------------------------
380     | watcom Not given architecture - This is probably an user who tries to build
381     | XviD the wrong way.
382     *---------------------------------------------------------------------------*/
383    #    else
384    #        error You are trying to compile XviD without defining the architecture type.
385  #endif  #endif
386    
 #endif // _PORTAB_H_  
387    
388    /*****************************************************************************
389     *  Unknown compiler
390     ****************************************************************************/
391    #else /* Compiler test */
392    
393          /*
394           * Ok we know nothing about the compiler, so we fallback to ANSI C
395           * features, so every compiler should be happy and compile the code.
396           *
397           * This is (mostly) equivalent to ARCH_IS_GENERIC.
398           */
399    
400    #    ifdef _DEBUG
401    
402            /* Needed for all debuf fprintf calls */
403    #       include <stdio.h>
404    #       include <stdarg.h>
405    
406            static __inline void DPRINTF(int level, char *format, ...)
407            {
408                va_list args;
409                va_start(args, format);
410                if(xvid_debug & level) {
411                       vfprintf(stderr, format, args);
412                }
413            }
414    
415    #    else /* _DEBUG */
416            static __inline void DPRINTF(int level, char *format, ...) {}
417    #    endif /* _DEBUG */
418    
419    #    define BSWAP(a) \
420                ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
421                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
422    
423    #    include <time.h>
424         static __inline int64_t read_counter(void)
425         {
426             return (int64_t)clock();
427         }
428    
429    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
430                    type name[(sizex)*(sizey)]
431    
432    #endif /* Compiler test */
433    
434    
435    #endif /* PORTAB_H */

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