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revision 1.3, Sat Mar 16 22:28:37 2002 UTC revision 1.47, Tue Mar 4 16:33:16 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    /* Debug level masks */
38    #define DPRINTF_ERROR       0x00000001
39    #define DPRINTF_STARTCODE   0x00000002
40    #define DPRINTF_HEADER      0x00000004
41    #define DPRINTF_TIMECODE    0x00000008
42    #define DPRINTF_MB          0x00000010
43    #define DPRINTF_COEFF       0x00000020
44    #define DPRINTF_MV          0x00000040
45    #define DPRINTF_RC          0x00000080
46    #define DPRINTF_DEBUG       0x80000000
47    
48    /* debug level for this library */
49  #ifdef _DEBUG  #ifdef _DEBUG
50  #define DEBUG(S) OutputDebugString((S));  #define DPRINTF_LEVEL       0x000000ff
51  #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  #else
52  #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }  #define DPRINTF_LEVEL       0
 #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)  
53  #endif  #endif
54    
55    /* Buffer size for msvc implementation because it outputs to DebugOutput */
56    #define DPRINTF_BUF_SZ  1024
57    
58    /*****************************************************************************
59     *  Types used in XviD sources
60     ****************************************************************************/
61    
62    /*----------------------------------------------------------------------------
63     | For MSVC
64     *---------------------------------------------------------------------------*/
65    
66    #if defined(_MSC_VER) || defined (__WATCOMC__)
67  #define int8_t char  #define int8_t char
68  #define uint8_t unsigned char  #define uint8_t unsigned char
69  #define int16_t short  #define int16_t short
# Line 29  Line 73 
73  #define int64_t __int64  #define int64_t __int64
74  #define uint64_t unsigned __int64  #define uint64_t unsigned __int64
75    
76  #define EMMS() __asm {emms}  /*----------------------------------------------------------------------------
77     | For all other compilers, use the standard header file
78     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
79     *---------------------------------------------------------------------------*/
80    
81    #else
82    
83  // needed for bitstream.h  #    include <inttypes.h>
84    
85    #endif
86    
87    /*****************************************************************************
88     *  Some things that are only architecture dependant
89     ****************************************************************************/
90    
91    #if defined(ARCH_IS_32BIT)
92    #    define CACHE_LINE 64
93    #    define ptr_t uint32_t
94    #    define intptr_t int32_t
95    #    define uintptr_t uint32_t
96    #elif defined(ARCH_IS_64BIT)
97    #    define CACHE_LINE  64
98    #    define ptr_t uint64_t
99    #    define intptr_t int64_t
100    #    define uintptr_t uint64_t
101    #else
102    #    error You are trying to compile XviD without defining address bus size.
103    #endif
104    
105    /*****************************************************************************
106     *  Things that must be sorted by compiler and then by architecture
107     ****************************************************************************/
108    
109    /*****************************************************************************
110     *  MSVC compiler specific macros, functions
111     ****************************************************************************/
112    
113    #if defined(_MSC_VER)
114    
115    /*----------------------------------------------------------------------------
116     | Common msvc stuff
117     *---------------------------------------------------------------------------*/
118    
119    #    include <windows.h>
120    #    include <stdio.h>
121    
122         /* Non ANSI mapping */
123    #    define snprintf _snprintf
124    #    define vsnprintf _vsnprintf
125    
126        /*
127         * This function must be declared/defined all the time because MSVC does
128         * not support C99 variable arguments macros.
129         *
130         * Btw, if the MS compiler does its job well, it should remove the nop
131         * DPRINTF function when not compiling in _DEBUG mode
132         */
133    #   ifdef _DEBUG
134        static __inline void DPRINTF(int level, char *fmt, ...)
135        {
136            if (DPRINTF_LEVEL & level) {
137                va_list args;
138                char buf[DPRINTF_BUF_SZ];
139                va_start(args, fmt);
140                vsprintf(buf, fmt, args);
141                OutputDebugString(buf);
142                fprintf(stderr, "%s\n", buf);
143             }
144         }
145    #    else
146             static __inline void DPRINTF(int level, char *fmt, ...) {}
147    #    endif
148    
149    #    if _MSC_VER <= 1200
150    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
151                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
152                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
153    #    else
154    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
155                    __declspec(align(alignment)) type name[(sizex)*(sizey)]
156    #    endif
157    
158    
159    /*----------------------------------------------------------------------------
160     | msvc x86 specific macros/functions
161     *---------------------------------------------------------------------------*/
162    #    if defined(ARCH_IS_IA32)
163  #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
164    
165  // needed for timer.c           static __inline int64_t read_counter(void)
166  static __inline int64_t read_counter() {           {
167          int64_t ts;          int64_t ts;
168          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
169          __asm {          __asm {
170                  rdtsc                  rdtsc
171                  mov  ts1, eax                  mov  ts1, eax
172                  mov  ts2, edx                  mov  ts2, edx
173          }          }
   
174          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
175          return ts;          return ts;
176  }  }
177    
178  #elif defined(LINUX) || defined(DJGPP)  /*----------------------------------------------------------------------------
179     | msvc GENERIC (plain C only) - Probably alpha or some embedded device
180     *---------------------------------------------------------------------------*/
181    #    elif defined(ARCH_IS_GENERIC)
182    #        define BSWAP(a) \
183                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
184                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
185    
186    #        include <time.h>
187             static __inline int64_t read_counter(void)
188             {
189                 return (int64_t)clock();
190             }
191    
192    /*----------------------------------------------------------------------------
193     | msvc Not given architecture - This is probably an user who tries to build
194     | XviD the wrong way.
195     *---------------------------------------------------------------------------*/
196    #    else
197    #        error You are trying to compile XviD without defining the architecture type.
198    #    endif
199    
200    
201    
202    
203    /*****************************************************************************
204     *  GNU CC compiler stuff
205     ****************************************************************************/
206    
207    #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
208    
209    /*----------------------------------------------------------------------------
210     | Common gcc stuff
211     *---------------------------------------------------------------------------*/
212    
213    /*
214     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
215     * and it's a macro calling fprintf directly
216     */
217  #ifdef _DEBUG  #ifdef _DEBUG
218    
219            /* Needed for all debuf fprintf calls */
220  #include <stdio.h>  #include <stdio.h>
221  #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)  
 #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)  
 #endif  
222    
223  #if defined(LINUX)          static __inline void DPRINTF(int level, char *format, ...)
224            {
225                va_list args;
226                va_start(args, format);
227                if(DPRINTF_LEVEL & level) {
228                       vfprintf(stderr, format, args);
229                       fprintf(stderr, "\n");
230                }
231            }
232    
233  #include <stdint.h>  #    else /* _DEBUG */
234            static __inline void DPRINTF(int level, char *format, ...) {}
235    #    endif /* _DEBUG */
236    
237    
238    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
239                type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
240                type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
241    
242    /*----------------------------------------------------------------------------
243     | gcc IA32 specific macros/functions
244     *---------------------------------------------------------------------------*/
245    #    if defined(ARCH_IS_IA32)
246    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
247    
248  #else           static __inline int64_t read_counter(void)
249             {
250                 int64_t ts;
251                 uint32_t ts1, ts2;
252                 __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
253                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
254                 return ts;
255             }
256    
257  #define int8_t char  /*----------------------------------------------------------------------------
258  #define uint8_t unsigned char   | gcc PPC and PPC Altivec specific macros/functions
259  #define int16_t short   *---------------------------------------------------------------------------*/
260  #define uint16_t unsigned short  #    elif defined(ARCH_IS_PPC)
261  #define int32_t int  #        define BSWAP(a) __asm__ __volatile__ \
262  #define uint32_t unsigned int                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
263  #define int64_t long long  
264  #define uint64_t unsigned long long           static __inline unsigned long get_tbl(void)
265             {
266                 unsigned long tbl;
267                 asm volatile ("mftb %0":"=r" (tbl));
268                 return tbl;
269             }
270    
271             static __inline unsigned long get_tbu(void)
272             {
273                 unsigned long tbl;
274                 asm volatile ("mftbu %0":"=r" (tbl));
275                 return tbl;
276             }
277    
278             static __inline int64_t read_counter(void)
279             {
280                 unsigned long tb, tu;
281                 do {
282                     tu = get_tbu();
283                     tb = get_tbl();
284                 }while (tb != get_tbl());
285                 return (((int64_t) tu) << 32) | (int64_t) tb;
286             }
287    
288    /*----------------------------------------------------------------------------
289     | gcc IA64 specific macros/functions
290     *---------------------------------------------------------------------------*/
291    #    elif defined(ARCH_IS_IA64)
292    #        define BSWAP(a)  __asm__ __volatile__ \
293                    ("mux1 %1 = %0, @rev" ";;" \
294                     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
295    
296             static __inline int64_t read_counter(void)
297             {
298                 unsigned long result;
299                 __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
300                 return result;
301             }
302    
303    /*----------------------------------------------------------------------------
304     | gcc GENERIC (plain C only) specific macros/functions
305     *---------------------------------------------------------------------------*/
306    #    elif defined(ARCH_IS_GENERIC)
307    #        define BSWAP(a) \
308                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
309                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
310    
311    #        include <time.h>
312             static __inline int64_t read_counter(void)
313             {
314                 return (int64_t)clock();
315             }
316    
317    /*----------------------------------------------------------------------------
318     | gcc Not given architecture - This is probably an user who tries to build
319     | XviD the wrong way.
320     *---------------------------------------------------------------------------*/
321    #    else
322    #        error You are trying to compile XviD without defining the architecture type.
323  #endif  #endif
324    
 #define EMMS() __asm__("emms\n\t")  
325    
 // needed for bitstream.h  
 #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )  
326    
 // needed for timer.c  
 static __inline int64_t read_counter() {  
     int64_t ts;  
     uint32_t ts1, ts2;  
327    
328      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));  /*****************************************************************************
329     *  Open WATCOM C/C++ compiler
330     ****************************************************************************/
331    
332      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);  #elif defined(__WATCOMC__)
333    
334    #    include <stdio.h>
335    #    include <stdarg.h>
336    
337    #    ifdef _DEBUG
338         static __inline void DPRINTF(int level, char *fmt, ...)
339         {
340             if (DPRINTF_LEVEL & level) {
341                 va_list args;
342                 char buf[DPRINTF_BUF_SZ];
343                 va_start(args, fmt);
344                 vsprintf(buf, fmt, args);
345                 fprintf(stderr, "%s\n", buf);
346             }
347         }
348    #    else /* _DEBUG */
349             static __inline void DPRINTF(int level, char *format, ...) {}
350    #    endif /* _DEBUG */
351    
352    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
353                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
354                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
355    
356    /*----------------------------------------------------------------------------
357     | watcom ia32 specific macros/functions
358     *---------------------------------------------------------------------------*/
359    #    if defined(ARCH_IS_IA32)
360    
361    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
362    
363             static __inline int64_t read_counter(void)
364             {
365                 uint64_t ts;
366                 uint32_t ts1, ts2;
367                 __asm {
368                     rdtsc
369                     mov ts1, eax
370                     mov ts2, edx
371                 }
372                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
373      return ts;      return ts;
374  }  }
375    
376  #else // OTHER OS  /*----------------------------------------------------------------------------
377     | watcom GENERIC (plain C only) specific macros/functions.
378     *---------------------------------------------------------------------------*/
379    #    elif defined(ARCH_IS_GENERIC)
380    
381    #        define BSWAP(x) \
382                x = ((((x) & 0xff000000) >> 24) | \
383                    (((x) & 0x00ff0000) >>  8) | \
384                    (((x) & 0x0000ff00) <<  8) | \
385                    (((x) & 0x000000ff) << 24))
386    
387             static int64_t read_counter() { return 0; }
388    
389    /*----------------------------------------------------------------------------
390     | watcom Not given architecture - This is probably an user who tries to build
391     | XviD the wrong way.
392     *---------------------------------------------------------------------------*/
393    #    else
394    #        error You are trying to compile XviD without defining the architecture type.
395    #    endif
396    
 #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)  
397    
398  #include <inttypes.h>  /*****************************************************************************
399     *  Unknown compiler
400     ****************************************************************************/
401    #else /* Compiler test */
402    
403          /*
404           * Ok we know nothing about the compiler, so we fallback to ANSI C
405           * features, so every compiler should be happy and compile the code.
406           *
407           * This is (mostly) equivalent to ARCH_IS_GENERIC.
408           */
409    
410    #    ifdef _DEBUG
411    
412            /* Needed for all debuf fprintf calls */
413    #       include <stdio.h>
414    #       include <stdarg.h>
415    
416            static __inline void DPRINTF(int level, char *format, ...)
417            {
418                va_list args;
419                va_start(args, format);
420                if(DPRINTF_LEVEL & level) {
421                       vfprintf(stderr, format, args);
422                       fprintf(stderr, "\n");
423                }
424            }
425    
426  #define EMMS()  #    else /* _DEBUG */
427            static __inline void DPRINTF(int level, char *format, ...) {}
428    #    endif /* _DEBUG */
429    
 // needed for bitstream.h  
430  #define BSWAP(a) \  #define BSWAP(a) \
431           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))              ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
432                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
433    
434  // rdtsc command most likely not supported,  #    include <time.h>
435  // so just dummy code here       static __inline int64_t read_counter(void)
436  static __inline int64_t read_counter() {       {
437          return 0;           return (int64_t)clock();
438  }  }
439    
440  #endif  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
441                    type name[(sizex)*(sizey)]
442    
443    #endif /* Compiler test */
444    
 #endif // _PORTAB_H_  
445    
446    #endif /* PORTAB_H */

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