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revision 1.3, Sat Mar 16 22:28:37 2002 UTC revision 1.52, Mon May 31 21:36:23 2004 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     *               2002-2003 Peter Ross <pross@xvid.org>
8     *               2002-2003 Edouard Gomez <ed.gomez@free.fr>
9     *
10     *  This program is free software ; you can redistribute it and/or modify
11     *  it under the terms of the GNU General Public License as published by
12     *  the Free Software Foundation ; either version 2 of the License, or
13     *  (at your option) any later version.
14     *
15     *  This program is distributed in the hope that it will be useful,
16     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
17     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18     *  GNU General Public License for more details.
19     *
20     *  You should have received a copy of the GNU General Public License
21     *  along with this program ; if not, write to the Free Software
22     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23     *
24     * $Id$
25     *
26     ****************************************************************************/
27    
28  #ifndef _PORTAB_H_  #ifndef _PORTAB_H_
29  #define _PORTAB_H_  #define _PORTAB_H_
30    
31  #if defined(WIN32)  /*****************************************************************************
32     *  Common things
33  #include <windows.h>   ****************************************************************************/
34    
35  #ifdef _DEBUG  /* Buffer size for msvc implementation because it outputs to DebugOutput */
36  #define DEBUG(S) OutputDebugString((S));  #if defined(_DEBUG)
37  #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  extern unsigned int xvid_debug;
38  #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }  #define DPRINTF_BUF_SZ  1024
 #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)  
39  #endif  #endif
40    
41    /*****************************************************************************
42     *  Types used in XviD sources
43     ****************************************************************************/
44    
45    /*----------------------------------------------------------------------------
46      | For MSVC
47     *---------------------------------------------------------------------------*/
48    
49    #if defined(_MSC_VER) || defined (__WATCOMC__)
50  #define int8_t char  #define int8_t char
51  #define uint8_t unsigned char  #define uint8_t unsigned char
52  #define int16_t short  #define int16_t short
# Line 29  Line 56 
56  #define int64_t __int64  #define int64_t __int64
57  #define uint64_t unsigned __int64  #define uint64_t unsigned __int64
58    
59  #define EMMS() __asm {emms}  /*----------------------------------------------------------------------------
60      | For all other compilers, use the standard header file
61      | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
62     *---------------------------------------------------------------------------*/
63    
64    #else
65    
66    #    include <inttypes.h>
67    
68    #endif
69    
70    /*****************************************************************************
71     *  Some things that are only architecture dependant
72     ****************************************************************************/
73    
74    #if defined(ARCH_IS_32BIT)
75    #    define CACHE_LINE 64
76    #    define ptr_t uint32_t
77    #    define intptr_t int32_t
78    #    if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
79    #        include <stdarg.h>
80    #    else
81    #        define uintptr_t uint32_t
82    #    endif
83    #elif defined(ARCH_IS_64BIT)
84    #    define CACHE_LINE  64
85    #    define ptr_t uint64_t
86    #    define intptr_t int64_t
87    #    if defined (_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
88    #        include <stdarg.h>
89    #    else
90    #        define uintptr_t uint64_t
91    #    endif
92    #else
93    #    error You are trying to compile XviD without defining address bus size.
94    #endif
95    
96    /*****************************************************************************
97     *  Things that must be sorted by compiler and then by architecture
98     ****************************************************************************/
99    
100    /*****************************************************************************
101     *  MSVC compiler specific macros, functions
102     ****************************************************************************/
103    
104    #if defined(_MSC_VER)
105    
106    /*----------------------------------------------------------------------------
107      | Common msvc stuff
108     *---------------------------------------------------------------------------*/
109    
110    #    include <windows.h>
111    #    include <stdio.h>
112    
113    /* Non ANSI mapping */
114    #    define snprintf _snprintf
115    #    define vsnprintf _vsnprintf
116    
117    /*
118     * This function must be declared/defined all the time because MSVC does
119     * not support C99 variable arguments macros.
120     *
121     * Btw, if the MS compiler does its job well, it should remove the nop
122     * DPRINTF function when not compiling in _DEBUG mode
123     */
124    #   ifdef _DEBUG
125    static __inline void DPRINTF(int level, char *fmt, ...)
126    {
127            if (xvid_debug & level) {
128                    va_list args;
129                    char buf[DPRINTF_BUF_SZ];
130                    va_start(args, fmt);
131                    vsprintf(buf, fmt, args);
132                    va_end(args);
133                    OutputDebugString(buf);
134                    fprintf(stderr, "%s", buf);
135            }
136    }
137    #    else
138    static __inline void DPRINTF(int level, char *fmt, ...) {}
139    #    endif
140    
141    #    if _MSC_VER <= 1200
142    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
143            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
144    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
145    #    else
146    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
147            __declspec(align(alignment)) type name[(sizex)*(sizey)]
148    #    endif
149    
150    
151  // needed for bitstream.h  /*----------------------------------------------------------------------------
152      | msvc x86 specific macros/functions
153     *---------------------------------------------------------------------------*/
154    #    if defined(ARCH_IS_IA32)
155  #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
156    
157  // needed for timer.c  static __inline int64_t read_counter(void)
158  static __inline int64_t read_counter() {  {
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    
170  #elif defined(LINUX) || defined(DJGPP)  /*----------------------------------------------------------------------------
171      | msvc GENERIC (plain C only) - Probably alpha or some embedded device
172     *---------------------------------------------------------------------------*/
173    #    elif defined(ARCH_IS_GENERIC)
174    #        define BSWAP(a) \
175            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
176             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
177    
178    #        include <time.h>
179    static __inline int64_t read_counter(void)
180    {
181            return (int64_t)clock();
182    }
183    
184    /*----------------------------------------------------------------------------
185      | msvc Not given architecture - This is probably an user who tries to build
186      | XviD the wrong way.
187     *---------------------------------------------------------------------------*/
188    #    else
189    #        error You are trying to compile XviD without defining the architecture type.
190    #    endif
191    
192    
193    
194    
195    /*****************************************************************************
196     *  GNU CC compiler stuff
197     ****************************************************************************/
198    
199    #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
200    
201    /*----------------------------------------------------------------------------
202      | Common gcc stuff
203     *---------------------------------------------------------------------------*/
204    
205    /*
206     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
207     * and it's a macro calling fprintf directly
208     */
209  #ifdef _DEBUG  #ifdef _DEBUG
210    
211            /* Needed for all debuf fprintf calls */
212  #include <stdio.h>  #include <stdio.h>
213  #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  
214    
215  #if defined(LINUX)          static __inline void DPRINTF(int level, char *format, ...)
216            {
217                va_list args;
218                va_start(args, format);
219                if(xvid_debug & level) {
220                       vfprintf(stderr, format, args);
221                }
222            }
223    
224  #include <stdint.h>  #    else /* _DEBUG */
225            static __inline void DPRINTF(int level, char *format, ...) {}
226    #    endif /* _DEBUG */
227    
228    
229    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
230                type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
231                type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
232    
233    /*----------------------------------------------------------------------------
234     | gcc IA32 specific macros/functions
235     *---------------------------------------------------------------------------*/
236    #    if defined(ARCH_IS_IA32)
237    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
238    
239             static __inline int64_t read_counter(void)
240             {
241                 int64_t ts;
242                 uint32_t ts1, ts2;
243                 __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
244                 ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
245                 return ts;
246             }
247    
248    /*----------------------------------------------------------------------------
249     | gcc PPC and PPC Altivec specific macros/functions
250     *---------------------------------------------------------------------------*/
251    #    elif defined(ARCH_IS_PPC)
252    
253    #        if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
254    #            define AVV(x...) (x)
255    #        elif defined(HAVE_ALTIVEC_BRACES_DECL)
256    #            define AVV(x...) {x}
257  #else  #else
258    #            error Trying to compile PPC target without a vector declaration type.
259    #        endif
260    
261  #define int8_t char  #        define BSWAP(a) __asm__ __volatile__ \
262  #define uint8_t unsigned char                  ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
263  #define int16_t short  
264  #define uint16_t unsigned short           static __inline unsigned long get_tbl(void)
265  #define int32_t int           {
266  #define uint32_t unsigned int               unsigned long tbl;
267  #define int64_t long long               asm volatile ("mftb %0":"=r" (tbl));
268  #define uint64_t unsigned long long               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 (xvid_debug & level) {
341                    va_list args;
342                    char buf[DPRINTF_BUF_SZ];
343                    va_start(args, fmt);
344                    vsprintf(buf, fmt, args);
345                    va_end(args);
346                    fprintf(stderr, "%s", buf);
347            }
348    }
349    #    else /* _DEBUG */
350    static __inline void DPRINTF(int level, char *format, ...) {}
351    #    endif /* _DEBUG */
352    
353    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
354            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
355    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
356    
357    /*----------------------------------------------------------------------------
358      | watcom ia32 specific macros/functions
359     *---------------------------------------------------------------------------*/
360    #    if defined(ARCH_IS_IA32)
361    
362    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
363    
364    static __inline int64_t read_counter(void)
365    {
366            uint64_t ts;
367            uint32_t ts1, ts2;
368            __asm {
369                    rdtsc
370                            mov ts1, eax
371                            mov ts2, edx
372            }
373            ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
374      return ts;      return ts;
375  }  }
376    
377  #else // OTHER OS  /*----------------------------------------------------------------------------
378      | watcom GENERIC (plain C only) specific macros/functions.
379     *---------------------------------------------------------------------------*/
380    #    elif defined(ARCH_IS_GENERIC)
381    
382    #        define BSWAP(x) \
383            x = ((((x) & 0xff000000) >> 24) | \
384                            (((x) & 0x00ff0000) >>  8) | \
385                            (((x) & 0x0000ff00) <<  8) | \
386                            (((x) & 0x000000ff) << 24))
387    
388    static int64_t read_counter() { return 0; }
389    
390    /*----------------------------------------------------------------------------
391      | watcom Not given architecture - This is probably an user who tries to build
392      | XviD the wrong way.
393     *---------------------------------------------------------------------------*/
394    #    else
395    #        error You are trying to compile XviD without defining the architecture type.
396    #    endif
397    
 #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)  
398    
399  #include <inttypes.h>  /*****************************************************************************
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  #define EMMS()  #    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(xvid_debug & level) {
422                    vfprintf(stderr, format, args);
423            }
424            va_end(args);
425    }
426    
427    #    else /* _DEBUG */
428    static __inline void DPRINTF(int level, char *format, ...) {}
429    #    endif /* _DEBUG */
430    
 // needed for bitstream.h  
431  #define BSWAP(a) \  #define BSWAP(a) \
432           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))          ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
433             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
434    
435  // rdtsc command most likely not supported,  #    include <time.h>
436  // so just dummy code here  static __inline int64_t read_counter(void)
437  static __inline int64_t read_counter() {  {
438          return 0;          return (int64_t)clock();
439  }  }
440    
441  #endif  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
442            type name[(sizex)*(sizey)]
443    
444    #endif /* Compiler test */
445    
 #endif // _PORTAB_H_  
446    
447    #endif /* PORTAB_H */

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