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revision 1.9, Thu Mar 28 20:57:24 2002 UTC revision 1.26.2.5, Sun Jan 5 03:31:26 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@wanadoo.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     *  Under section 8 of the GNU General Public License, the copyright
27     *  holders of XVID explicitly forbid distribution in the following
28     *  countries:
29     *
30     *    - Japan
31     *    - United States of America
32     *
33     *  Linking XviD statically or dynamically with other modules is making a
34     *  combined work based on XviD.  Thus, the terms and conditions of the
35     *  GNU General Public License cover the whole combination.
36     *
37     *  As a special exception, the copyright holders of XviD give you
38     *  permission to link XviD with independent modules that communicate with
39     *  XviD solely through the VFW1.1 and DShow interfaces, regardless of the
40     *  license terms of these independent modules, and to copy and distribute
41     *  the resulting combined work under terms of your choice, provided that
42     *  every copy of the combined work is accompanied by a complete copy of
43     *  the source code of XviD (the version of XviD used to produce the
44     *  combined work), being distributed under the terms of the GNU General
45     *  Public License plus this exception.  An independent module is a module
46     *  which is not derived from or based on XviD.
47     *
48     *  Note that people who make modified versions of XviD are not obligated
49     *  to grant this special exception for their modified versions; it is
50     *  their choice whether to do so.  The GNU General Public License gives
51     *  permission to release a modified version without this exception; this
52     *  exception also makes it possible to release a modified version which
53     *  carries forward this exception.
54     *
55     * $Id$
56     *
57     ****************************************************************************/
58    
59  #ifndef _PORTAB_H_  #ifndef _PORTAB_H_
60  #define _PORTAB_H_  #define _PORTAB_H_
61    
62  #if defined(WIN32)  /*****************************************************************************
63     *  Common things
64  #include <windows.h>   ****************************************************************************/
65    
66    /* Debug level masks */
67    #define DPRINTF_ERROR           0x00000001
68    #define DPRINTF_STARTCODE       0x00000002
69    #define DPRINTF_HEADER          0x00000004
70    #define DPRINTF_TIMECODE        0x00000008
71    #define DPRINTF_MB                      0x00000010
72    #define DPRINTF_COEFF           0x00000020
73    #define DPRINTF_MV                      0x00000040
74    #define DPRINTF_RC                      0x00000080
75    #define DPRINTF_DEBUG           0x80000000
76    
77    /* debug level for this library */
78  #ifdef _DEBUG  #ifdef _DEBUG
79  #define DEBUG(S) OutputDebugString((S));  #define DPRINTF_LEVEL           (DPRINTF_RC|0x0000000f)
80  #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  #else
81  #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }  #define DPRINTF_LEVEL           DPRINTF_RC
 #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)  
82  #endif  #endif
83    
84    /* Buffer size for non C99 compliant compilers (msvc) */
85    #define DPRINTF_BUF_SZ  1024
86    
87    /*****************************************************************************
88     *  Types used in XviD sources
89     ****************************************************************************/
90    
91    /*----------------------------------------------------------------------------
92     | Standard Unix include file (sorry, we put all unix into "linux" case)
93     *---------------------------------------------------------------------------*/
94    
95    #if defined(LINUX) || defined(BEOS) || defined(FREEBSD)
96    
97    /* All (u)int(size)_t types are defined here */
98    #    include <inttypes.h>
99    
100    /*----------------------------------------------------------------------------
101     | msvc (lacks such a header file)
102     *---------------------------------------------------------------------------*/
103    
104    #elif defined(_MSC_VER)
105  #define int8_t char  #define int8_t char
106  #define uint8_t unsigned char  #define uint8_t unsigned char
107  #define int16_t short  #define int16_t short
# Line 29  Line 111 
111  #define int64_t __int64  #define int64_t __int64
112  #define uint64_t unsigned __int64  #define uint64_t unsigned __int64
113    
114  #define EMMS() __asm {emms}  /*----------------------------------------------------------------------------
115     | Fallback when using gcc
116     *---------------------------------------------------------------------------*/
117    
118    #elif defined(__GNUC__) || defined(__ICC)
119    
120    #    define int8_t   char
121    #    define uint8_t  unsigned char
122    #    define int16_t  short
123    #    define uint16_t unsigned short
124    #    define int32_t  int
125    #    define uint32_t unsigned int
126    #    define int64_t  long long
127    #    define uint64_t unsigned long long
128    
129    /*----------------------------------------------------------------------------
130     | Ok, we don't know how to define these types... error
131     *---------------------------------------------------------------------------*/
132    
133    #else
134    #    error Do not know how to define (u)int(size)_t types
135    #endif
136    
137    /*****************************************************************************
138     *  Some things that are only architecture dependant
139     ****************************************************************************/
140    
141    #if defined(ARCH_X86) || defined(ARCH_PPC) || defined(ARCH_MIPS)  || defined(ARCH_SPARC)
142    #    define CACHE_LINE  16
143    #    define ptr_t uint32_t
144    #elif defined(ARCH_IA64)
145    #    define CACHE_LINE  32
146    #    define ptr_t uint64_t
147    #else
148    /* todo: fix cache_line 0 operation */
149  #define CACHE_LINE  16  #define CACHE_LINE  16
150    #    define ptr_t uint32_t
151    #endif
152    
153    /*****************************************************************************
154     *  Things that must be sorted by compiler and then by architecture
155     ****************************************************************************/
156    
157    /*****************************************************************************
158     *  MSVC compiler specific macros, functions
159     ****************************************************************************/
160    
161    #if defined(_MSC_VER)
162    
163    /*----------------------------------------------------------------------------
164     | Common msvc stuff
165     *---------------------------------------------------------------------------*/
166    
167    #include <windows.h>
168    #include <stdio.h>
169    
170        /*
171         * This function must be declared/defined all the time because MSVC does
172         * not support C99 variable arguments macros
173         */
174        static __inline void DPRINTF(int level, char *fmt, ...)
175        {
176            if (DPRINTF_LEVEL & level) {
177                va_list args;
178                char buf[DPRINTF_BUF_SZ];
179                va_start(args, fmt);
180                vsprintf(buf, fmt, args);
181                OutputDebugString(buf);
182                fprintf(stderr, "%s\n", buf);
183             }
184         }
185    
186  #if _MSC_VER <= 1200  #if _MSC_VER <= 1200
187  #define #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
188          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
189          type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))          type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
190  #else  #else
191  #define #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
192          __declspec(align(CACHE_LINE)) type name[(sizex)*(sizey)]                  __declspec(align(alignment)) type name[(sizex)*(sizey)]
193  #endif  #endif
194    
195  // needed for bitstream.h  
196    /*----------------------------------------------------------------------------
197     | msvc x86 specific macros/functions
198     *---------------------------------------------------------------------------*/
199    #    if defined(ARCH_X86)
200  #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
201    
202  // needed for timer.c               static __inline int64_t read_counter(void)
203  static __inline int64_t read_counter() {               {
204          int64_t ts;          int64_t ts;
205          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
206          __asm {          __asm {
207                  rdtsc                  rdtsc
208                  mov  ts1, eax                  mov  ts1, eax
209                  mov  ts2, edx                  mov  ts2, edx
210          }          }
   
211          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
212          return ts;          return ts;
213  }  }
214    
215  #elif defined(LINUX) || defined(DJGPP)  /*----------------------------------------------------------------------------
216     | msvc unknown architecture
217     *---------------------------------------------------------------------------*/
218  #ifdef _DEBUG  #    else
219    /* ANSI C version of BSWAP */
220    #define BSWAP(x) \
221     x = ((((x) & 0xff000000) >> 24) | \
222         (((x) & 0x00ff0000) >>  8) | \
223         (((x) & 0x0000ff00) <<  8) | \
224         (((x) & 0x000000ff) << 24))
225    
 #include <stdio.h>  
 #define DEBUG_WHERE               stdout  
 #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)  
226  #endif  #endif
227    
 #define CACHE_LINE  16  
228    
 #if defined(LINUX)  
229    
 #include <stdint.h>  
230    
231  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  /*****************************************************************************
232          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \   *  GNU CC compiler stuff
233          type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))   ****************************************************************************/
234    
235  #else  #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
236    
237    /*----------------------------------------------------------------------------
238     | Common gcc stuff
239     *---------------------------------------------------------------------------*/
240    
241    /*
242     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
243     * and it's a macro calling fprintf directly
244     */
245    #    ifdef _DEBUG
246    
247  #define #define #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \          /* Needed for all debuf fprintf calls */
248          __attribute__ ((__aligned__(CACHE_LINE))) type name[(sizex)*(sizey)]  #       include <stdio.h>
249    
250  #define int8_t   char  #       define DPRINTF(level, format, ...) \
251  #define uint8_t  unsigned char              do {\
252  #define int16_t  short                  if(DPRINTF_LEVEL & level)\
253  #define uint16_t unsigned short                      fprintf(stderr, format"\n", ##__VA_ARGS__);\
254  #define int32_t  int              }while(0);
255  #define uint32_t unsigned int  
256  #define int64_t  long long  #    else /* _DEBUG */
257  #define uint64_t unsigned long long  #        define DPRINTF(level, format, ...)
258    #    endif /* _DEBUG */
259    
 #endif  
260    
261    
262  // needed for bitstream.h  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
263  #ifdef ARCH_PPC              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
264          #define BSWAP(a) __asm__ ( "lwbrx %0,0,%1; eieio" : "=r" (a) : \              type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
                 "r" (&(a)), "m" (a));  
         #define EMMS()  
 #else  
         #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )  
         #define EMMS() __asm__("emms\n\t")  
265    
266    /*----------------------------------------------------------------------------
267     | gcc x86 specific macros/functions
268     *---------------------------------------------------------------------------*/
269    #    if defined(ARCH_X86)
270    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
271    
272  // needed for timer.c           static __inline int64_t read_counter(void)
273  static __inline int64_t read_counter() {           {
274      int64_t ts;      int64_t ts;
275      uint32_t ts1, ts2;      uint32_t ts1, ts2;
   
276      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
   
277      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
278      return ts;      return ts;
279  }  }
280    
281  #endif  /*----------------------------------------------------------------------------
282     | gcc PPC and PPC Altivec specific macros/functions
283     *---------------------------------------------------------------------------*/
284    #    elif defined(ARCH_PPC)
285    #        define BSWAP(a) __asm__ __volatile__ \
286                    ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
287    
288             static __inline unsigned long get_tbl(void)
289             {
290                 unsigned long tbl;
291                 asm volatile ("mftb %0":"=r" (tbl));
292                 return tbl;
293             }
294    
295  #else // OTHER OS           static __inline unsigned long get_tbu(void)
296             {
297                 unsigned long tbl;
298                 asm volatile ("mftbu %0":"=r" (tbl));
299                 return tbl;
300             }
301    
302  #define DEBUG(S)           static __inline int64_t read_counter(void)
303  #define DEBUG1(S,I)           {
304  #define DEBUG2(X,A,B)               unsigned long tb, tu;
305  #define DEBUG3(X,A,B,C)               do {
306  #define DEBUG8(X,A,B,C,D,E,F,G,H)                   tu = get_tbu();
307                     tb = get_tbl();
308                 }while (tb != get_tbl());
309                 return (((int64_t) tu) << 32) | (int64_t) tb;
310             }
311    
312  #include <inttypes.h>  /*----------------------------------------------------------------------------
313     | gcc IA64 specific macros/functions
314     *---------------------------------------------------------------------------*/
315    #    elif defined(ARCH_IA64)
316    #        define BSWAP(a)  __asm__ __volatile__ \
317                    ("mux1 %1 = %0, @rev" ";;" \
318                     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
319    
320             static __inline int64_t read_counter(void) {
321                 unsigned long result;
322                 __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
323                 return result;
324             }
325    
326    /*----------------------------------------------------------------------------
327     | gcc SPARC specific macros/functions
328     *---------------------------------------------------------------------------*/
329    #    elif defined(ARCH_SPARC)
330    #        define BSWAP(a) \
331                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
332                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
333    
334  #define EMMS()           static __inline int64_t read_counter(void)
335             {
336                 return 0;
337             }
338    
339  // needed for bitstream.h  /*----------------------------------------------------------------------------
340     | gcc MIPS specific macros/functions
341     *---------------------------------------------------------------------------*/
342    #    elif defined(ARCH_MIPS)
343  #define BSWAP(a) \  #define BSWAP(a) \
344           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
345                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
346    
347  // rdtsc command most likely not supported,           static __inline int64_t read_counter(void)
348  // so just dummy code here           {
 static __inline int64_t read_counter() {  
349          return 0;          return 0;
350  }  }
351    
352  #define CACHE_LINE  16  /*----------------------------------------------------------------------------
353  #define CACHE_ALIGN   | XviD + gcc unsupported Architecture
354     *---------------------------------------------------------------------------*/
355    #    else
356    /* ANSI C version of BSWAP */
357    #define BSWAP(x) \
358     x = ((((x) & 0xff000000) >> 24) | \
359         (((x) & 0x00ff0000) >>  8) | \
360         (((x) & 0x0000ff00) <<  8) | \
361         (((x) & 0x000000ff) << 24))
362    
363    #    endif /* Architecture checking */
364    
365    /*****************************************************************************
366     *  Unknown compiler
367     ****************************************************************************/
368    #else /* Compiler test */
369    
370  #endif  #    error Compiler not supported
371    
372  #endif // _PORTAB_H_  #endif /* Compiler test */
373    
374    
375    #endif

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