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revision 1.2, Sat Mar 16 14:15:10 2002 UTC revision 1.43, Sat Feb 15 15:22:17 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  /* Debug level masks */
38  #define DEBUG(S) OutputDebugString((S));  #define DPRINTF_ERROR           0x00000001
39  #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  #define DPRINTF_STARTCODE       0x00000002
40  #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }  #define DPRINTF_HEADER          0x00000004
41  #define DEBUG3(X,A,B,C){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i",(X),(A), (B), (C)); OutputDebugString(tmp); }  #define DPRINTF_TIMECODE        0x00000008
42  #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); }  #define DPRINTF_MB                      0x00000010
43  #else  #define DPRINTF_COEFF           0x00000020
44  #define DEBUG(S)  #define DPRINTF_MV                      0x00000040
45  #define DEBUG1(S,I)  #define DPRINTF_RC                      0x00000080
46  #define DEBUG2(X,A,B)  #define DPRINTF_DEBUG           0x80000000
47  #define DEBUG3(X,A,B,C)  
48  #define DEBUG8(X,A,B,C,D,E,F,G,H)  /* debug level for this library */
49  #endif  #define DPRINTF_LEVEL           0
50    
51    /* Buffer size for msvc implementation because it outputs to DebugOutput */
52    #define DPRINTF_BUF_SZ  1024
53    
54    /*****************************************************************************
55     *  Types used in XviD sources
56     ****************************************************************************/
57    
58    /*----------------------------------------------------------------------------
59     | For MSVC
60     *---------------------------------------------------------------------------*/
61    
62    #if defined(_MSC_VER) || defined (__WATCOMC__)
63  #define int8_t char  #define int8_t char
64  #define uint8_t unsigned char  #define uint8_t unsigned char
65  #define int16_t short  #define int16_t short
# Line 29  Line 69 
69  #define int64_t __int64  #define int64_t __int64
70  #define uint64_t unsigned __int64  #define uint64_t unsigned __int64
71    
72  #define EMMS() __asm {emms}  /*----------------------------------------------------------------------------
73     | For all other compilers, use the standard header file
74     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
75     *---------------------------------------------------------------------------*/
76    
77    #else
78    
79    #    include <inttypes.h>
80    
81    #endif
82    
83    /*****************************************************************************
84     *  Some things that are only architecture dependant
85     ****************************************************************************/
86    
87    #if defined(ARCH_IS_32BIT)
88    #    define CACHE_LINE  16
89    #    define ptr_t uint32_t
90    #elif defined(ARCH_IS_64BIT)
91    #    define CACHE_LINE  32
92    #    define ptr_t uint64_t
93    #else
94    #    error You are trying to compile XviD without defining address bus size.
95    #endif
96    
97    /*****************************************************************************
98     *  Things that must be sorted by compiler and then by architecture
99     ****************************************************************************/
100    
101    /*****************************************************************************
102     *  MSVC compiler specific macros, functions
103     ****************************************************************************/
104    
105    #if defined(_MSC_VER)
106    
107    /*----------------------------------------------------------------------------
108     | Common msvc stuff
109     *---------------------------------------------------------------------------*/
110    
111    #include <windows.h>
112    #include <stdio.h>
113    
114        /*
115         * This function must be declared/defined all the time because MSVC does
116         * not support C99 variable arguments macros.
117         *
118         * Btw, if the MS compiler does its job well, it should remove the nop
119         * DPRINTF function when not compiling in _DEBUG mode
120         */
121    #   ifdef _DEBUG
122        static __inline void DPRINTF(int level, char *fmt, ...)
123        {
124            if (DPRINTF_LEVEL & level) {
125                va_list args;
126                char buf[DPRINTF_BUF_SZ];
127                va_start(args, fmt);
128                vsprintf(buf, fmt, args);
129                OutputDebugString(buf);
130                fprintf(stderr, "%s\n", buf);
131             }
132         }
133    #    else
134         static __inline void DPRINTF(int level, char *fmt, ...)
135         {
136         }
137    #    endif
138    
139    #    if _MSC_VER <= 1200
140    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
141                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
142                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
143    #    else
144    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
145                    __declspec(align(alignment)) type name[(sizex)*(sizey)]
146    #    endif
147    
148    
149  // needed for bitstream.h  /*----------------------------------------------------------------------------
150     | msvc x86 specific macros/functions
151     *---------------------------------------------------------------------------*/
152    #    if defined(ARCH_IS_IA32)
153  #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
154    #        define EMMS() __asm {emms}
155    
156  // needed for timer.c  #        ifdef _PROFILING_
157  static __inline int64_t read_counter() {               static __inline int64_t read_counter(void)
158                 {
159          int64_t ts;          int64_t ts;
160          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
161          __asm {          __asm {
162                  rdtsc                  rdtsc
163                  mov  ts1, eax                  mov  ts1, eax
164                  mov  ts2, edx                  mov  ts2, edx
165          }          }
   
166          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
167          return ts;          return ts;
168  }  }
169    #        endif
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    #        define EMMS()
179    
180  #include <stdio.h>  #        ifdef _PROFILING_
181  #define DEBUG_WHERE             stdout  #            include <time.h>
182  #define DEBUG(S)        fprintf(DEBUG_WHERE, "%s\n", (S));               static __inline int64_t read_counter(void)
183  #define DEBUG1(S,I)     fprintf(DEBUG_WHERE, "%s %i\n", (S), (I))               {
184  #define DEBUG2(S,A,B)   fprintf(DEBUG_WHERE, "%s%i=%i\n", (S), (A), (B))                   return (int64_t)clock();
185  #define DEBUG3(S,A,B,C) fprintf(DEBUG_WHERE, "%s %i %x %x\n", (S), (A), (B), (C))               }
186  #define DEBUG8(S,A,B,C,D,E,F,G,H)  #        endif
187    
188  #if defined(LINUX)  /*----------------------------------------------------------------------------
189     | msvc Not given architecture - This is probably an user who tries to build
190     | XviD the wrong way.
191     *---------------------------------------------------------------------------*/
192    #    else
193    #        error You are trying to compile XviD without defining the architecture type.
194    #    endif
195    
 #include <stdint.h>  
196    
 #else  
197    
 #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  
198    
199  #endif  /*****************************************************************************
200     *  GNU CC compiler stuff
201     ****************************************************************************/
202    
203    #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
204    
205    /*----------------------------------------------------------------------------
206     | Common gcc stuff
207     *---------------------------------------------------------------------------*/
208    
209    /*
210     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
211     * and it's a macro calling fprintf directly
212     */
213    #    ifdef _DEBUG
214    
215  #define EMMS() __asm__("emms\n\t")          /* Needed for all debuf fprintf calls */
216    #       include <stdio.h>
217    #       include <stdarg.h>
218    
219  // needed for bitstream.h          static __inline void DPRINTF(int level, char *format, ...)
220  #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )          {
221                va_list args;
222                va_start(args, format);
223                if(DPRINTF_LEVEL & level) {
224                       vfprintf(stderr, format, args);
225                       fprintf(stderr, "\n");
226                            }
227                    }
228    
229  // needed for timer.c  #    else /* _DEBUG */
230  static __inline int64_t read_counter() {          static __inline void DPRINTF(int level, char *format, ...) {}
231    #    endif /* _DEBUG */
232    
233    
234    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
235                type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
236                type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
237    
238    /*----------------------------------------------------------------------------
239     | gcc IA32 specific macros/functions
240     *---------------------------------------------------------------------------*/
241    #    if defined(ARCH_IS_IA32)
242    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
243    #        define EMMS() __asm__ ("emms\n\t");
244    
245    #        ifdef _PROFILING_
246                 static __inline int64_t read_counter(void)
247                 {
248      int64_t ts;      int64_t ts;
249      uint32_t ts1, ts2;      uint32_t ts1, ts2;
   
250      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
   
251      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
252      return ts;      return ts;
253  }  }
254    #        endif
255    
256  #else // OTHER OS  /*----------------------------------------------------------------------------
257     | gcc PPC and PPC Altivec specific macros/functions
258     *---------------------------------------------------------------------------*/
259    #    elif defined(ARCH_IS_PPC)
260    #        define BSWAP(a) __asm__ __volatile__ \
261                    ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
262    #        define EMMS()
263    
264  #define DEBUG(S)  #        ifdef _PROFILING_
265  #define DEBUG1(S,I)               static __inline unsigned long get_tbl(void)
266  #define DEBUG2(X,A,B)               {
267  #define DEBUG3(X,A,B,C)                   unsigned long tbl;
268  #define DEBUG8(X,A,B,C,D,E,F,G,H)                   asm volatile ("mftb %0":"=r" (tbl));
269                     return tbl;
270                 }
271    
272  #include <inttypes.h>               static __inline unsigned long get_tbu(void)
273                 {
274                     unsigned long tbl;
275                     asm volatile ("mftbu %0":"=r" (tbl));
276                     return tbl;
277                 }
278    
279                 static __inline int64_t read_counter(void)
280                 {
281                     unsigned long tb, tu;
282                     do {
283                         tu = get_tbu();
284                         tb = get_tbl();
285                     }while (tb != get_tbl());
286                     return (((int64_t) tu) << 32) | (int64_t) tb;
287                 }
288    #        endif
289    
290    /*----------------------------------------------------------------------------
291     | gcc IA64 specific macros/functions
292     *---------------------------------------------------------------------------*/
293    #    elif defined(ARCH_IS_IA64)
294    #        define BSWAP(a)  __asm__ __volatile__ \
295                    ("mux1 %1 = %0, @rev" ";;" \
296                     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
297  #define EMMS()  #define EMMS()
298    
299  // needed for bitstream.h  #        ifdef _PROFILING_
300                 static __inline int64_t read_counter(void)
301                 {
302                     unsigned long result;
303                     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
304                     return result;
305                 }
306    #        endif
307    
308    /*----------------------------------------------------------------------------
309     | gcc GENERIC (plain C only) specific macros/functions
310     *---------------------------------------------------------------------------*/
311    #    elif defined(ARCH_IS_GENERIC)
312  #define BSWAP(a) \  #define BSWAP(a) \
313           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
314                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
315    #        define EMMS()
316    
317  // rdtsc command most likely not supported,  #        ifdef _PROFILING_
318  // so just dummy code here  #            include <time.h>
319  static __inline int64_t read_counter() {               static __inline int64_t read_counter(void)
320          return 0;               {
321                     return (int64_t)clock();
322  }  }
323    #        endif
324    
325    /*----------------------------------------------------------------------------
326     | gcc Not given architecture - This is probably an user who tries to build
327     | XviD the wrong way.
328     *---------------------------------------------------------------------------*/
329    #    else
330    #        error You are trying to compile XviD without defining the architecture type.
331  #endif  #endif
332    
333  #endif // _PORTAB_H_  /*****************************************************************************
334     *  OPEN WATCOM C/C++ compiler
335     ****************************************************************************/
336    #elif defined(__WATCOMC__)
337    
338    #    include <stdio.h>
339    #    include <stdarg.h>
340    
341    #    ifdef _DEBUG
342        static __inline void DPRINTF(int level, char *fmt, ...)
343        {
344                    if (DPRINTF_LEVEL & level) {
345                va_list args;
346                char buf[DPRINTF_BUF_SZ];
347                va_start(args, fmt);
348                vsprintf(buf, fmt, args);
349                            fprintf(stderr, "%s\n", buf);
350                    }
351            }
352    #    else /* _DEBUG */
353            static __inline void DPRINTF(int level, char *format, ...) {}
354    #    endif /* _DEBUG */
355    
356    #       define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
357                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
358                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
359    
360    /*----------------------------------------------------------------------------
361     | watcom x86 specific macros/functions
362     *---------------------------------------------------------------------------*/
363    #    if defined(ARCH_IS_IA32)
364    
365    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
366    #        define EMMS() __asm {emms}
367    #        ifdef _PROFILING_
368             static __inline int64_t read_counter(void)
369             {
370                 uint64_t ts;
371                 uint32_t ts1, ts2;
372                 __asm {
373                     rdtsc
374                     mov ts1, eax
375                     mov ts2, edx
376                 }
377                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
378                 return ts;
379             }
380    #        endif
381    
382    /*----------------------------------------------------------------------------
383     | watcom unsupported architecture
384     *---------------------------------------------------------------------------*/
385    #       else
386    
387    #               define BSWAP(x) \
388                            x = ((((x) & 0xff000000) >> 24) | \
389                                    (((x) & 0x00ff0000) >>  8) | \
390                                    (((x) & 0x0000ff00) <<  8) | \
391                                    (((x) & 0x000000ff) << 24))
392    #        define EMMS()
393    #        ifdef _PROFILING_
394             static int64_t read_counter() { return 0; }
395    #        endif
396    
397    #       endif
398    
399    /*****************************************************************************
400     *  Unknown compiler
401     ****************************************************************************/
402    #else /* Compiler test */
403    
404          /*
405               * Ok we know nothing about the compiler, so we fallback to ANSI C
406               * features, so every compiler should be happy and compile the code.
407               *
408               * This is (mostly) equivalent to ARCH_IS_GENERIC.
409               */
410    
411    #    ifdef _DEBUG
412    
413            /* Needed for all debuf fprintf calls */
414    #       include <stdio.h>
415    #       include <stdarg.h>
416    
417            static __inline void DPRINTF(int level, char *format, ...)
418            {
419                va_list args;
420                va_start(args, format);
421                if(DPRINTF_LEVEL & level) {
422                       vfprintf(stderr, format, args);
423                       fprintf(stderr, "\n");
424                            }
425                    }
426    
427    #    else /* _DEBUG */
428            static __inline void DPRINTF(int level, char *format, ...) {}
429    #    endif /* _DEBUG */
430    
431    #    define BSWAP(a) \
432                ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
433                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
434    
435    #    define EMMS()
436    
437    #    ifdef _PROFILING_
438    #       include <time.h>
439            static __inline int64_t read_counter(void)
440            {
441                return (int64_t)clock();
442            }
443    #    endif
444    
445    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
446                    type name[(sizex)*(sizey)]
447    
448    #endif /* Compiler test */
449    
450    
451    #endif

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