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revision 1.2, Sat Mar 16 14:15:10 2002 UTC revision 1.58.2.1, Sun Nov 30 16:38:31 2008 UTC
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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    #    define _INTPTR_T_DEFINED
79    #    if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
80    #        include <stdarg.h>
81    #    else
82    #        define uintptr_t uint32_t
83    #    endif
84    #elif defined(ARCH_IS_64BIT)
85    #    define CACHE_LINE  64
86    #    define ptr_t uint64_t
87    #    define intptr_t int64_t
88    #    define _INTPTR_T_DEFINED
89    #    if defined (_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
90    #        include <stdarg.h>
91    #    else
92    #        define uintptr_t uint64_t
93    #    endif
94    #else
95    #    error You are trying to compile XviD without defining address bus size.
96    #endif
97    
98    /*****************************************************************************
99     *  Things that must be sorted by compiler and then by architecture
100     ****************************************************************************/
101    
102    /*****************************************************************************
103     *  MSVC compiler specific macros, functions
104     ****************************************************************************/
105    
106    #if defined(_MSC_VER)
107    
108    /*----------------------------------------------------------------------------
109      | Common msvc stuff
110     *---------------------------------------------------------------------------*/
111    
112    #    include <windows.h>
113    #    include <stdio.h>
114    
115    /* Non ANSI mapping */
116    #    define snprintf _snprintf
117    #    define vsnprintf _vsnprintf
118    
119    /*
120     * This function must be declared/defined all the time because MSVC does
121     * not support C99 variable arguments macros.
122     *
123     * Btw, if the MS compiler does its job well, it should remove the nop
124     * DPRINTF function when not compiling in _DEBUG mode
125     */
126    #   ifdef _DEBUG
127    static __inline void DPRINTF(int level, char *fmt, ...)
128    {
129            if (xvid_debug & level) {
130                    va_list args;
131                    char buf[DPRINTF_BUF_SZ];
132                    va_start(args, fmt);
133                    vsprintf(buf, fmt, args);
134                    va_end(args);
135                    OutputDebugStringA(buf);
136                    fprintf(stderr, "%s", buf);
137            }
138    }
139    #    else
140    static __inline void DPRINTF(int level, char *fmt, ...) {}
141    #    endif
142    
143  // needed for bitstream.h  #    if _MSC_VER <= 1200
144    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
145            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
146    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
147    #    else
148    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
149            __declspec(align(alignment)) type name[(sizex)*(sizey)]
150    #    endif
151    
152    
153    /*----------------------------------------------------------------------------
154      | msvc x86 specific macros/functions
155     *---------------------------------------------------------------------------*/
156    #    if defined(ARCH_IS_IA32)
157  #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
158    
159  // needed for timer.c  static __inline int64_t read_counter(void)
160  static __inline int64_t read_counter() {  {
161          int64_t ts;          int64_t ts;
162          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
163          __asm {          __asm {
164                  rdtsc                  rdtsc
165                  mov  ts1, eax                  mov  ts1, eax
166                  mov  ts2, edx                  mov  ts2, edx
167          }          }
   
168          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
169          return ts;          return ts;
170  }  }
171    
172  #elif defined(LINUX) || defined(DJGPP)  #    elif defined(ARCH_IS_X86_64)
173    
174  #include <stdio.h>  #    include <intrin.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)  
175    
176  #if defined(LINUX)  #    define BSWAP(a) ((a) = _byteswap_ulong(a))
177    
178  #include <stdint.h>  static __inline int64_t read_counter(void) { return __rdtsc(); }
179    
180  #else  /*----------------------------------------------------------------------------
181      | msvc GENERIC (plain C only) - Probably alpha or some embedded device
182     *---------------------------------------------------------------------------*/
183    #    elif defined(ARCH_IS_GENERIC)
184    #        define BSWAP(a) \
185            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
186             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
187    
188  #define int8_t char  #        include <time.h>
189  #define uint8_t unsigned char  static __inline int64_t read_counter(void)
190  #define int16_t short  {
191  #define uint16_t unsigned short          return (int64_t)clock();
192  #define int32_t int  }
 #define uint32_t unsigned int  
 #define int64_t long long  
 #define uint64_t unsigned long long  
193    
194    /*----------------------------------------------------------------------------
195      | msvc Not given architecture - This is probably an user who tries to build
196      | XviD the wrong way.
197     *---------------------------------------------------------------------------*/
198    #    else
199    #        error You are trying to compile XviD without defining the architecture type.
200  #endif  #endif
201    
 #define EMMS() __asm__("emms\n\t")  
202    
 // needed for bitstream.h  
 #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )  
203    
204  // needed for timer.c  
205  static __inline int64_t read_counter() {  /*****************************************************************************
206     *  GNU CC compiler stuff
207     ****************************************************************************/
208    
209    #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
210    
211    /*----------------------------------------------------------------------------
212      | Common gcc stuff
213     *---------------------------------------------------------------------------*/
214    
215    /*
216     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
217     * and it's a macro calling fprintf directly
218     */
219    #    ifdef _DEBUG
220    
221    /* Needed for all debuf fprintf calls */
222    #       include <stdio.h>
223    #       include <stdarg.h>
224    
225    static __inline void DPRINTF(int level, char *format, ...)
226    {
227            va_list args;
228            va_start(args, format);
229            if(xvid_debug & level) {
230                    vfprintf(stderr, format, args);
231            }
232            va_end(args);
233    }
234    
235    #    else /* _DEBUG */
236    static __inline void DPRINTF(int level, char *format, ...) {}
237    #    endif /* _DEBUG */
238    
239    
240    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
241            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
242    type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
243    
244    /*----------------------------------------------------------------------------
245      | gcc IA32 specific macros/functions
246     *---------------------------------------------------------------------------*/
247    #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
248    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
249    
250    static __inline int64_t read_counter(void)
251    {
252      int64_t ts;      int64_t ts;
253      uint32_t ts1, ts2;      uint32_t ts1, ts2;
   
254      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
   
255      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
256      return ts;      return ts;
257  }  }
258    
259  #else // OTHER OS  /*----------------------------------------------------------------------------
260      | gcc PPC and PPC Altivec specific macros/functions
261     *---------------------------------------------------------------------------*/
262    #    elif defined(ARCH_IS_PPC)
263    
264    #        if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
265    #            define AVV(x...) (x)
266    #        elif defined(HAVE_ALTIVEC_BRACES_DECL)
267    #            define AVV(x...) {x}
268    #        else
269    #            error Trying to compile PPC target without a vector declaration type.
270    #        endif
271    
272  #define DEBUG(S)  #        define BSWAP(a) __asm__ __volatile__ \
273  #define DEBUG1(S,I)          ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
 #define DEBUG2(X,A,B)  
 #define DEBUG3(X,A,B,C)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
274    
275  #include <inttypes.h>  static __inline unsigned long get_tbl(void)
276    {
277            unsigned long tbl;
278            asm volatile ("mftb %0":"=r" (tbl));
279            return tbl;
280    }
281    
282  #define EMMS()  static __inline unsigned long get_tbu(void)
283    {
284            unsigned long tbl;
285            asm volatile ("mftbu %0":"=r" (tbl));
286            return tbl;
287    }
288    
289    static __inline int64_t read_counter(void)
290    {
291            unsigned long tb, tu;
292            do {
293                    tu = get_tbu();
294                    tb = get_tbl();
295            }while (tb != get_tbl());
296            return (((int64_t) tu) << 32) | (int64_t) tb;
297    }
298    
299  // needed for bitstream.h  /*----------------------------------------------------------------------------
300      | gcc IA64 specific macros/functions
301     *---------------------------------------------------------------------------*/
302    #    elif defined(ARCH_IS_IA64)
303    #        define BSWAP(a)  __asm__ __volatile__ \
304            ("mux1 %0 = %1, @rev" ";;" \
305             "shr.u %0 = %0, 32" : "=r" (a) : "r" (a));
306    
307    static __inline int64_t read_counter(void)
308    {
309            unsigned long result;
310            __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
311            return result;
312    }
313    
314    /*----------------------------------------------------------------------------
315      | gcc GENERIC (plain C only) specific macros/functions
316     *---------------------------------------------------------------------------*/
317    #    elif defined(ARCH_IS_GENERIC)
318  #define BSWAP(a) \  #define BSWAP(a) \
319           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))          ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
320             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
321    
322  // rdtsc command most likely not supported,  #        include <time.h>
323  // so just dummy code here  static __inline int64_t read_counter(void)
324  static __inline int64_t read_counter() {  {
325          return 0;          return (int64_t)clock();
326  }  }
327    
328    /*----------------------------------------------------------------------------
329      | gcc Not given architecture - This is probably an user who tries to build
330      | XviD the wrong way.
331     *---------------------------------------------------------------------------*/
332    #    else
333    #        error You are trying to compile XviD without defining the architecture type.
334  #endif  #endif
335    
 #endif // _PORTAB_H_  
336    
337    
338    
339    /*****************************************************************************
340     *  Open WATCOM C/C++ compiler
341     ****************************************************************************/
342    
343    #elif defined(__WATCOMC__)
344    
345    #    include <stdio.h>
346    #    include <stdarg.h>
347    
348    #    ifdef _DEBUG
349    static __inline void DPRINTF(int level, char *fmt, ...)
350    {
351            if (xvid_debug & level) {
352                    va_list args;
353                    char buf[DPRINTF_BUF_SZ];
354                    va_start(args, fmt);
355                    vsprintf(buf, fmt, args);
356                    va_end(args);
357                    fprintf(stderr, "%s", buf);
358            }
359    }
360    #    else /* _DEBUG */
361    static __inline void DPRINTF(int level, char *format, ...) {}
362    #    endif /* _DEBUG */
363    
364    #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
365            type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
366    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
367    
368    /*----------------------------------------------------------------------------
369      | watcom ia32 specific macros/functions
370     *---------------------------------------------------------------------------*/
371    #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
372    
373    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
374    
375    static __inline int64_t read_counter(void)
376    {
377            uint64_t ts;
378            uint32_t ts1, ts2;
379            __asm {
380                    rdtsc
381                            mov ts1, eax
382                            mov ts2, edx
383            }
384            ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
385            return ts;
386    }
387    
388    /*----------------------------------------------------------------------------
389      | watcom GENERIC (plain C only) specific macros/functions.
390     *---------------------------------------------------------------------------*/
391    #    elif defined(ARCH_IS_GENERIC)
392    
393    #        define BSWAP(x) \
394            x = ((((x) & 0xff000000) >> 24) | \
395                            (((x) & 0x00ff0000) >>  8) | \
396                            (((x) & 0x0000ff00) <<  8) | \
397                            (((x) & 0x000000ff) << 24))
398    
399    static int64_t read_counter() { return 0; }
400    
401    /*----------------------------------------------------------------------------
402      | watcom Not given architecture - This is probably an user who tries to build
403      | XviD the wrong way.
404     *---------------------------------------------------------------------------*/
405    #    else
406    #        error You are trying to compile XviD without defining the architecture type.
407    #    endif
408    
409    
410    /*****************************************************************************
411     *  Unknown compiler
412     ****************************************************************************/
413    #else /* Compiler test */
414    
415    /*
416     * Ok we know nothing about the compiler, so we fallback to ANSI C
417     * features, so every compiler should be happy and compile the code.
418     *
419     * This is (mostly) equivalent to ARCH_IS_GENERIC.
420     */
421    
422    #    ifdef _DEBUG
423    
424    /* Needed for all debuf fprintf calls */
425    #       include <stdio.h>
426    #       include <stdarg.h>
427    
428    static __inline void DPRINTF(int level, char *format, ...)
429    {
430            va_list args;
431            va_start(args, format);
432            if(xvid_debug & level) {
433                    vfprintf(stderr, format, args);
434            }
435            va_end(args);
436    }
437    
438    #    else /* _DEBUG */
439    static __inline void DPRINTF(int level, char *format, ...) {}
440    #    endif /* _DEBUG */
441    
442    #    define BSWAP(a) \
443            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
444             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
445    
446    #    include <time.h>
447    static __inline int64_t read_counter(void)
448    {
449            return (int64_t)clock();
450    }
451    
452    #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
453            type name[(sizex)*(sizey)]
454    
455    #endif /* Compiler test */
456    
457    
458    #endif /* PORTAB_H */

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  Added in v.1.58.2.1

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