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revision 1.3, Sat Mar 16 22:28:37 2002 UTC revision 1.29, Sun Sep 22 17:25:13 2002 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
7     *
8     *  This program is an implementation of a part of one or more MPEG-4
9     *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
10     *  to use this software module in hardware or software products are
11     *  advised that its use may infringe existing patents or copyrights, and
12     *  any such use would be at such party's own risk.  The original
13     *  developer of this software module and his/her company, and subsequent
14     *  editors and their companies, will have no liability for use of this
15     *  software or modifications or derivatives thereof.
16     *
17     *  This program is free software ; you can redistribute it and/or modify
18     *  it under the terms of the GNU General Public License as published by
19     *  the Free Software Foundation ; either version 2 of the License, or
20     *  (at your option) any later version.
21     *
22     *  This program is distributed in the hope that it will be useful,
23     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
24     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25     *  GNU General Public License for more details.
26     *
27     *  You should have received a copy of the GNU General Public License
28     *  along with this program ; if not, write to the Free Software
29     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
30     *
31     * $Id$
32     *
33     ****************************************************************************/
34    
35  #ifndef _PORTAB_H_  #ifndef _PORTAB_H_
36  #define _PORTAB_H_  #define _PORTAB_H_
37    
38  #if defined(WIN32)  /*****************************************************************************
39     *  Common things
40     ****************************************************************************/
41    
42    /* Debug level masks */
43    #define DPRINTF_ERROR           0x00000001
44    #define DPRINTF_STARTCODE       0x00000002
45    #define DPRINTF_HEADER          0x00000004
46    #define DPRINTF_TIMECODE        0x00000008
47    #define DPRINTF_MB                      0x00000010
48    #define DPRINTF_COEFF           0x00000020
49    #define DPRINTF_MV                      0x00000040
50    #define DPRINTF_DEBUG           0x80000000
51    
52    /* debug level for this library */
53    #define DPRINTF_LEVEL           0
54    
55    /* Buffer size for non C99 compliant compilers (msvc) */
56    #define DPRINTF_BUF_SZ  1024
57    
58    /*****************************************************************************
59     *  Types used in XviD sources
60     ****************************************************************************/
61    
62    /*----------------------------------------------------------------------------
63     | Standard Unix include file (sorry, we put all unix into "linux" case)
64     *---------------------------------------------------------------------------*/
65    
66  #include <windows.h>  #if defined(LINUX) || defined(BEOS) || defined(FREEBSD)
67    
68  #ifdef _DEBUG  /* All (u)int(size)_t types are defined here */
69  #define DEBUG(S) OutputDebugString((S));  #    include <inttypes.h>
 #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)  
 #endif  
70    
71    /*----------------------------------------------------------------------------
72     | msvc (lacks such a header file)
73     *---------------------------------------------------------------------------*/
74    
75    #elif defined(_MSC_VER)
76  #define int8_t char  #define int8_t char
77  #define uint8_t unsigned char  #define uint8_t unsigned char
78  #define int16_t short  #define int16_t short
# Line 29  Line 82 
82  #define int64_t __int64  #define int64_t __int64
83  #define uint64_t unsigned __int64  #define uint64_t unsigned __int64
84    
85  #define EMMS() __asm {emms}  /*----------------------------------------------------------------------------
86     | Fallback when using gcc
87     *---------------------------------------------------------------------------*/
88    
89    #elif defined(__GNUC__)
90    
91    #    define int8_t   char
92    #    define uint8_t  unsigned char
93    #    define int16_t  short
94    #    define uint16_t unsigned short
95    #    define int32_t  int
96    #    define uint32_t unsigned int
97    #    define int64_t  long long
98    #    define uint64_t unsigned long long
99    
100    /*----------------------------------------------------------------------------
101     | Ok, we don't know how to define these types... error
102     *---------------------------------------------------------------------------*/
103    
104    #else
105    #    error Do not know how to define (u)int(size)_t types
106    #endif
107    
108  // needed for bitstream.h  /*****************************************************************************
109  #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax   *  Some things that are only architecture dependant
110     ****************************************************************************/
111    
112    #if defined(ARCH_X86) || defined(ARCH_PPC) || defined(ARCH_MIPS)
113    #    define CACHE_LINE  16
114    #    define ptr_t uint32_t
115    #elif defined(ARCH_IA64) || defined(ARCH_SPARC)
116    #    define CACHE_LINE  32
117    #    define ptr_t uint64_t
118    #else
119    #    error Architecture not supported.
120    #endif
121    
122    /*****************************************************************************
123     *  Things that must be sorted by compiler and then by architecture
124     ****************************************************************************/
125    
126    /*****************************************************************************
127     *  MSVC compiler specific macros, functions
128     ****************************************************************************/
129    
130    #if defined(_MSC_VER)
131    
132    /*----------------------------------------------------------------------------
133     | Common msvc stuff
134     *---------------------------------------------------------------------------*/
135    
136    #include <windows.h>
137    #include <stdio.h>
138    
139  // needed for timer.c      /*
140  static __inline int64_t read_counter() {       * This function must be declared/defined all the time because MSVC does
141         * not support C99 variable arguments macros
142         */
143        static __inline void DPRINTF(int level, char *fmt, ...)
144        {
145            if (DPRINTF_LEVEL & level) {
146                va_list args;
147                char buf[DPRINTF_BUF_SZ];
148                va_start(args, fmt);
149                vsprintf(buf, fmt, args);
150                OutputDebugString(buf);
151                fprintf(stderr, "%s\n", buf);
152             }
153         }
154    
155    #    if _MSC_VER <= 1200
156    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
157                    type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
158                    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
159    #    else
160    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
161                    __declspec(align(alignment)) type name[(sizex)*(sizey)]
162    #    endif
163    
164    
165    /*----------------------------------------------------------------------------
166     | msvc x86 specific macros/functions
167     *---------------------------------------------------------------------------*/
168    #    if defined(ARCH_X86)
169    #        define BSWAP(a)
170                 __asm { \
171                     mov eax,a \
172                     bswap eax \
173                     mov a, eax \
174                 }
175    #        define EMMS() __asm {emms}
176    
177                 static __inline int64_t read_counter(void)
178                 {
179          int64_t ts;          int64_t ts;
180          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
181          __asm {          __asm {
182                  rdtsc                  rdtsc
183                  mov  ts1, eax                  mov  ts1, eax
184                  mov  ts2, edx                  mov  ts2, edx
185          }          }
   
186          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
187          return ts;          return ts;
188  }  }
189    
190  #elif defined(LINUX) || defined(DJGPP)  /*----------------------------------------------------------------------------
191     | msvc unknown architecture
192     *---------------------------------------------------------------------------*/
 #ifdef _DEBUG  
   
 #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)  
193  #else  #else
194  #define DEBUG(S)  #        error Architecture not supported.
 #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)  
195  #endif  #endif
196    
 #if defined(LINUX)  
197    
 #include <stdint.h>  
198    
 #else  
199    
200  #define int8_t char  /*****************************************************************************
201  #define uint8_t unsigned char   *  GNU CC compiler stuff
202  #define int16_t short   ****************************************************************************/
203  #define uint16_t unsigned short  
204  #define int32_t int  #elif defined(__GNUC__) /* Compiler test */
205  #define uint32_t unsigned int  
206  #define int64_t long long  /*----------------------------------------------------------------------------
207  #define uint64_t unsigned long long   | Common gcc stuff
208     *---------------------------------------------------------------------------*/
209    
210    /*
211     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
212     * and it's a macro calling fprintf directly
213     */
214    #    ifdef _DEBUG
215    
216  #endif          /* Needed for all debuf fprintf calls */
217    #       include <stdio.h>
218    
219    #       define DPRINTF(level, format, ...) \
220                do {\
221                    if(DPRINTF_LEVEL & level)\
222                        fprintf(stderr, format"\n", ##__VA_ARGS__);\
223                }while(0);
224    
225    #    else /* _DEBUG */
226    #        define DPRINTF(level, format, ...)
227    #    endif /* _DEBUG */
228    
 #define EMMS() __asm__("emms\n\t")  
229    
 // needed for bitstream.h  
 #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )  
230    
231  // needed for timer.c  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
232  static __inline int64_t read_counter() {              type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
233                type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
234    
235    /*----------------------------------------------------------------------------
236     | gcc x86 specific macros/functions
237     *---------------------------------------------------------------------------*/
238    #    if defined(ARCH_X86)
239    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
240    #        define EMMS() __asm__ ("emms\n\t");
241    
242             static __inline int64_t read_counter(void)
243             {
244      int64_t ts;      int64_t ts;
245      uint32_t ts1, ts2;      uint32_t ts1, ts2;
   
246      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
   
247      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
248      return ts;      return ts;
249  }  }
250    
251  #else // OTHER OS  /*----------------------------------------------------------------------------
252     | gcc PPC and PPC Altivec specific macros/functions
253     *---------------------------------------------------------------------------*/
254    #    elif defined(ARCH_PPC)
255    #        define BSWAP(a) __asm__ __volatile__ \
256                    ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
257    #        define EMMS()
258    
259  #define DEBUG(S)           static __inline unsigned long get_tbl(void)
260  #define DEBUG1(S,I)           {
261  #define DEBUG2(X,A,B)               unsigned long tbl;
262  #define DEBUG3(X,A,B,C)               asm volatile ("mftb %0":"=r" (tbl));
263  #define DEBUG8(X,A,B,C,D,E,F,G,H)               return tbl;
264             }
265    
266  #include <inttypes.h>           static __inline unsigned long get_tbu(void)
267             {
268                 unsigned long tbl;
269                 asm volatile ("mftbu %0":"=r" (tbl));
270                 return tbl;
271             }
272    
273             static __inline int64_t read_counter(void)
274             {
275                 unsigned long tb, tu;
276                 do {
277                     tu = get_tbu();
278                     tb = get_tbl();
279                 }while (tb != get_tbl());
280                 return (((int64_t) tu) << 32) | (int64_t) tb;
281             }
282    
283    /*----------------------------------------------------------------------------
284     | gcc IA64 specific macros/functions
285     *---------------------------------------------------------------------------*/
286    #    elif defined(ARCH_IA64)
287    #        define BSWAP(a)  __asm__ __volatile__ \
288                    ("mux1 %1 = %0, @rev" ";;" \
289                     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
290  #define EMMS()  #define EMMS()
291    
292  // needed for bitstream.h           static __inline int64_t read_counter(void) {
293                 unsigned long result;
294                 __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
295                 return result;
296             }
297    
298    /*----------------------------------------------------------------------------
299     | gcc SPARC specific macros/functions
300     *---------------------------------------------------------------------------*/
301    #    elif defined(ARCH_SPARC)
302  #define BSWAP(a) \  #define BSWAP(a) \
303           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) |
304                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
305    #        define EMMS()
306    
307  // rdtsc command most likely not supported,           static __inline int64_t read_counter(void)
308  // so just dummy code here           {
 static __inline int64_t read_counter() {  
309          return 0;          return 0;
310  }  }
311    
312  #endif  /*----------------------------------------------------------------------------
313     | gcc MIPS specific macros/functions
314     *---------------------------------------------------------------------------*/
315    #    elif defined(ARCH_MIPS)
316    #        define BSWAP(a) \
317                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) |
318                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
319    #        define EMMS()
320    
321             static __inline int64_t read_counter(void)
322             {
323                 return 0;
324             }
325    
326    /*----------------------------------------------------------------------------
327     | XviD + gcc unsupported Architecture
328     *---------------------------------------------------------------------------*/
329    #    else
330    #        error Architecture not supported.
331    #    endif /* Architecture checking */
332    
333    /*****************************************************************************
334     *  Unknown compiler
335     ****************************************************************************/
336    #else /* Compiler test */
337    
338    #    error Compiler not supported
339    
340  #endif // _PORTAB_H_  #endif /* Compiler test */
341    
342    
343    #endif

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