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revision 1.14, Sun Apr 7 11:57:47 2002 UTC revision 1.30, Sun Sep 22 17:59:13 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  #include <windows.h>   ****************************************************************************/
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  #define DEBUGCBR(A,B,C) { char tmp[100]; wsprintf(tmp, "CBR: frame: %i, quant: %i, deviation: %i\n", (A), (B), (C)); OutputDebugString(tmp); }  #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 31  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    /*****************************************************************************
109     *  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  #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        /*
140         * 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  #if _MSC_VER <= 1200
156  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
# Line 44  Line 161 
161          __declspec(align(alignment)) type name[(sizex)*(sizey)]          __declspec(align(alignment)) type name[(sizex)*(sizey)]
162  #endif  #endif
163    
 // needed for bitstream.h  
 #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax  
164    
165  // needed for timer.c  /*----------------------------------------------------------------------------
166  static __inline int64_t read_counter() {   | 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     *---------------------------------------------------------------------------*/
193    #    else
194    #        error Architecture not supported.
195    #    endif
196    
197    
198    
199    
200    /*****************************************************************************
201     *  GNU CC compiler stuff
202     ****************************************************************************/
203    
204    #elif defined(__GNUC__) /* Compiler test */
205    
206    /*----------------------------------------------------------------------------
207     | 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  #ifdef _DEBUG
215    
216            /* Needed for all debuf fprintf calls */
217  #include <stdio.h>  #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)  
 #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  
218    
219  #define CACHE_LINE  16  #       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    
 #if defined(LINUX)  
229    
 #include <stdint.h>  
230    
231  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
232          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
233          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))
234    
235  #else  /*----------------------------------------------------------------------------
236     | gcc x86 specific macros/functions
237  #define #define #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \   *---------------------------------------------------------------------------*/
238          __attribute__ ((__aligned__(CACHE_LINE))) type name[(sizex)*(sizey)]  #    if defined(ARCH_X86)
239    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
240  #define int8_t   char  #        define EMMS() __asm__ ("emms\n\t");
 #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  
   
 #endif  
241    
242             static __inline int64_t read_counter(void)
243             {
244                 int64_t ts;
245                 uint32_t ts1, ts2;
246                 __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
247                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
248                 return ts;
249             }
250    
251  // needed for bitstream.h  /*----------------------------------------------------------------------------
252  #ifdef ARCH_PPC   | gcc PPC and PPC Altivec specific macros/functions
253          #define BSWAP(a) __asm__ __volatile__ ( "lwbrx %0,0,%1; eieio" : "=r" (a) : \   *---------------------------------------------------------------------------*/
254                  "r" (&(a)), "m" (a));  #    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()          #define EMMS()
258    
259          static __inline unsigned long get_tbl(void) {           static __inline unsigned long get_tbl(void)
260             {
261                  unsigned long tbl;                  unsigned long tbl;
262                  asm volatile("mftb %0" : "=r" (tbl));                  asm volatile("mftb %0" : "=r" (tbl));
263                  return tbl;                  return tbl;
264          }          }
265          static __inline unsigned long get_tbu(void) {  
266             static __inline unsigned long get_tbu(void)
267             {
268                  unsigned long tbl;                  unsigned long tbl;
269                  asm volatile("mftbu %0" : "=r" (tbl));                  asm volatile("mftbu %0" : "=r" (tbl));
270                  return tbl;                  return tbl;
271          }          }
272          static __inline int64_t read_counter() {  
273             static __inline int64_t read_counter(void)
274             {
275                  unsigned long tb, tu;                  unsigned long tb, tu;
276                  do {                  do {
277                          tu = get_tbu();                          tu = get_tbu();
# Line 135  Line 279 
279                  } while(tb != get_tbl());                  } while(tb != get_tbl());
280                  return (((int64_t)tu) << 32) | (int64_t)tb;                  return (((int64_t)tu) << 32) | (int64_t)tb;
281          }          }
 #else  
         #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )  
         #define EMMS() __asm__("emms\n\t")  
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()
291    
292  // needed for timer.c           static __inline int64_t read_counter(void) {
293  static __inline int64_t read_counter() {               unsigned long result;
294      int64_t ts;               __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
295      uint32_t ts1, ts2;               return result;
   
     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));  
   
     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);  
   
     return ts;  
296  }  }
297    
298  #endif  /*----------------------------------------------------------------------------
299     | gcc SPARC specific macros/functions
300  #else // OTHER OS   *---------------------------------------------------------------------------*/
301    #    elif defined(ARCH_SPARC)
302  #define DEBUG(S)  #        define BSWAP(a) \
303  #define DEBUG1(S,I)                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
304  #define DEBUG2(X,A,B)                         (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
 #define DEBUG3(X,A,B,C)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
 #define DEBUGCBR(A,B,C)  
   
 #include <inttypes.h>  
   
305  #define EMMS()  #define EMMS()
306    
307  // needed for bitstream.h           static __inline int64_t read_counter(void)
308             {
309                 return 0;
310             }
311    
312    /*----------------------------------------------------------------------------
313     | gcc MIPS specific macros/functions
314     *---------------------------------------------------------------------------*/
315    #    elif defined(ARCH_MIPS)
316  #define BSWAP(a) \  #define BSWAP(a) \
317           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))                  ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
318                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
319    #        define EMMS()
320    
321  // rdtsc command most likely not supported,           static __inline int64_t read_counter(void)
322  // so just dummy code here           {
 static __inline int64_t read_counter() {  
323          return 0;          return 0;
324  }  }
325    
326  #define CACHE_LINE  16  /*----------------------------------------------------------------------------
327  #define CACHE_ALIGN   | XviD + gcc unsupported Architecture
328     *---------------------------------------------------------------------------*/
329    #    else
330    #        error Architecture not supported.
331    #    endif /* Architecture checking */
332    
333  #endif  /*****************************************************************************
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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