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revision 1.14, Sun Apr 7 11:57:47 2002 UTC revision 1.50, Mon Apr 5 20:36:36 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 DEBUGCBR(A,B,C) { char tmp[100]; wsprintf(tmp, "CBR: frame: %i, quant: %i, deviation: %i\n", (A), (B), (C)); OutputDebugString(tmp); }  /* Buffer size for msvc implementation because it outputs to DebugOutput */
36    #if defined(_DEBUG)
37  #ifdef _DEBUG  extern unsigned int xvid_debug;
38  #define DEBUG(S) OutputDebugString((S));  #define DPRINTF_BUF_SZ  1024
 #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 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 31  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  #define CACHE_LINE  16  #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    #    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  #if _MSC_VER <= 1200
141  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
# Line 44  Line 146 
146          __declspec(align(alignment)) type name[(sizex)*(sizey)]          __declspec(align(alignment)) type name[(sizex)*(sizey)]
147  #endif  #endif
148    
149  // needed for bitstream.h  
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 <time.h>
178             static __inline int64_t read_counter(void)
179             {
180                 return (int64_t)clock();
181             }
182    
183    /*----------------------------------------------------------------------------
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    
191    
192    
193    
194    /*****************************************************************************
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  #ifdef _DEBUG
209    
210            /* Needed for all debuf fprintf calls */
211  #include <stdio.h>  #include <stdio.h>
212  #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  
213    
214  #define CACHE_LINE  16          static __inline void DPRINTF(int level, char *format, ...)
215            {
216                va_list args;
217                va_start(args, format);
218                if(xvid_debug & level) {
219                       vfprintf(stderr, format, args);
220                }
221            }
222    
223  #if defined(LINUX)  #    else /* _DEBUG */
224            static __inline void DPRINTF(int level, char *format, ...) {}
225    #    endif /* _DEBUG */
226    
 #include <stdint.h>  
227    
228  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
229          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
230          type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))              type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
   
 #else  
231    
232  #define #define #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  /*----------------------------------------------------------------------------
233          __attribute__ ((__aligned__(CACHE_LINE))) type name[(sizex)*(sizey)]   | 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  #define int8_t   char           static __inline int64_t read_counter(void)
239  #define uint8_t  unsigned char           {
240  #define int16_t  short               int64_t ts;
241  #define uint16_t unsigned short               uint32_t ts1, ts2;
242  #define int32_t  int               __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
243  #define uint32_t unsigned int               ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
244  #define int64_t  long long               return ts;
245  #define uint64_t unsigned long long           }
246    
247    /*----------------------------------------------------------------------------
248     | gcc PPC and PPC Altivec specific macros/functions
249     *---------------------------------------------------------------------------*/
250    #    elif defined(ARCH_IS_PPC)
251    
252    #        if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
253    #            define AVV(x...) (x)
254    #        elif defined(HAVE_ALTIVEC_BRACES_DECL)
255    #            define AVV(x...) {x}
256    #        else
257    #            error Trying to compile PPC target without a vector declaration type.
258  #endif  #endif
259    
260    #        define BSWAP(a) __asm__ __volatile__ \
261                    ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
262    
263  // needed for bitstream.h           static __inline unsigned long get_tbl(void)
264  #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) {  
265                  unsigned long tbl;                  unsigned long tbl;
266                  asm volatile("mftb %0" : "=r" (tbl));                  asm volatile("mftb %0" : "=r" (tbl));
267                  return tbl;                  return tbl;
268          }          }
269          static __inline unsigned long get_tbu(void) {  
270             static __inline unsigned long get_tbu(void)
271             {
272                  unsigned long tbl;                  unsigned long tbl;
273                  asm volatile("mftbu %0" : "=r" (tbl));                  asm volatile("mftbu %0" : "=r" (tbl));
274                  return tbl;                  return tbl;
275          }          }
276          static __inline int64_t read_counter() {  
277             static __inline int64_t read_counter(void)
278             {
279                  unsigned long tb, tu;                  unsigned long tb, tu;
280                  do {                  do {
281                          tu = get_tbu();                          tu = get_tbu();
# Line 135  Line 283 
283                  } while(tb != get_tbl());                  } while(tb != get_tbl());
284                  return (((int64_t)tu) << 32) | (int64_t)tb;                  return (((int64_t)tu) << 32) | (int64_t)tb;
285          }          }
286    
287    /*----------------------------------------------------------------------------
288     | gcc IA64 specific macros/functions
289     *---------------------------------------------------------------------------*/
290    #    elif defined(ARCH_IS_IA64)
291    #        define BSWAP(a)  __asm__ __volatile__ \
292                    ("mux1 %1 = %0, @rev" ";;" \
293                     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
294    
295             static __inline int64_t read_counter(void)
296             {
297                 unsigned long result;
298                 __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
299                 return result;
300             }
301    
302    /*----------------------------------------------------------------------------
303     | gcc GENERIC (plain C only) specific macros/functions
304     *---------------------------------------------------------------------------*/
305    #    elif defined(ARCH_IS_GENERIC)
306    #        define BSWAP(a) \
307                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
308                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
309    
310    #        include <time.h>
311             static __inline int64_t read_counter(void)
312             {
313                 return (int64_t)clock();
314             }
315    
316    /*----------------------------------------------------------------------------
317     | gcc Not given architecture - This is probably an user who tries to build
318     | XviD the wrong way.
319     *---------------------------------------------------------------------------*/
320  #else  #else
321          #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )  #        error You are trying to compile XviD without defining the architecture type.
322          #define EMMS() __asm__("emms\n\t")  #    endif
323    
324    
 // needed for timer.c  
 static __inline int64_t read_counter() {  
     int64_t ts;  
     uint32_t ts1, ts2;  
325    
     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));  
326    
327      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);  /*****************************************************************************
328     *  Open WATCOM C/C++ compiler
329     ****************************************************************************/
330    
331    #elif defined(__WATCOMC__)
332    
333    #    include <stdio.h>
334    #    include <stdarg.h>
335    
336    #    ifdef _DEBUG
337         static __inline void DPRINTF(int level, char *fmt, ...)
338         {
339             if (xvid_debug & level) {
340                 va_list args;
341                 char buf[DPRINTF_BUF_SZ];
342                 va_start(args, fmt);
343                 vsprintf(buf, fmt, args);
344                 fprintf(stderr, "%s", buf);
345             }
346         }
347    #    else /* _DEBUG */
348             static __inline void DPRINTF(int level, char *format, ...) {}
349    #    endif /* _DEBUG */
350    
351    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
352                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
353                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
354    
355    /*----------------------------------------------------------------------------
356     | watcom ia32 specific macros/functions
357     *---------------------------------------------------------------------------*/
358    #    if defined(ARCH_IS_IA32)
359    
360    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
361    
362             static __inline int64_t read_counter(void)
363             {
364                 uint64_t ts;
365                 uint32_t ts1, ts2;
366                 __asm {
367                     rdtsc
368                     mov ts1, eax
369                     mov ts2, edx
370                 }
371                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
372      return ts;      return ts;
373  }  }
374    
375    /*----------------------------------------------------------------------------
376     | watcom GENERIC (plain C only) specific macros/functions.
377     *---------------------------------------------------------------------------*/
378    #    elif defined(ARCH_IS_GENERIC)
379    
380    #        define BSWAP(x) \
381                x = ((((x) & 0xff000000) >> 24) | \
382                    (((x) & 0x00ff0000) >>  8) | \
383                    (((x) & 0x0000ff00) <<  8) | \
384                    (((x) & 0x000000ff) << 24))
385    
386             static int64_t read_counter() { return 0; }
387    
388    /*----------------------------------------------------------------------------
389     | watcom Not given architecture - This is probably an user who tries to build
390     | XviD the wrong way.
391     *---------------------------------------------------------------------------*/
392    #    else
393    #        error You are trying to compile XviD without defining the architecture type.
394  #endif  #endif
395    
 #else // OTHER OS  
396    
397  #define DEBUG(S)  /*****************************************************************************
398  #define DEBUG1(S,I)   *  Unknown compiler
399  #define DEBUG2(X,A,B)   ****************************************************************************/
400  #define DEBUG3(X,A,B,C)  #else /* Compiler test */
401  #define DEBUG8(X,A,B,C,D,E,F,G,H)  
402  #define DEBUGCBR(A,B,C)        /*
403           * Ok we know nothing about the compiler, so we fallback to ANSI C
404           * features, so every compiler should be happy and compile the code.
405           *
406           * This is (mostly) equivalent to ARCH_IS_GENERIC.
407           */
408    
409  #include <inttypes.h>  #    ifdef _DEBUG
410    
411  #define EMMS()          /* Needed for all debuf fprintf calls */
412    #       include <stdio.h>
413    #       include <stdarg.h>
414    
415            static __inline void DPRINTF(int level, char *format, ...)
416            {
417                va_list args;
418                va_start(args, format);
419                if(xvid_debug & level) {
420                       vfprintf(stderr, format, args);
421                }
422            }
423    
424    #    else /* _DEBUG */
425            static __inline void DPRINTF(int level, char *format, ...) {}
426    #    endif /* _DEBUG */
427    
 // needed for bitstream.h  
428  #define BSWAP(a) \  #define BSWAP(a) \
429           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))              ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
430                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
431    
432  // rdtsc command most likely not supported,  #    include <time.h>
433  // so just dummy code here       static __inline int64_t read_counter(void)
434  static __inline int64_t read_counter() {       {
435          return 0;           return (int64_t)clock();
436  }  }
437    
438  #define CACHE_LINE  16  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
439  #define CACHE_ALIGN                  type name[(sizex)*(sizey)]
440    
441  #endif  #endif /* Compiler test */
442    
 #endif // _PORTAB_H_  
443    
444    #endif /* PORTAB_H */

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