--- portab.h 2002/03/08 02:44:32 1.1 +++ portab.h 2002/11/16 23:38:16 1.35 @@ -1,115 +1,362 @@ +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - Portable macros, types and inlined assembly - + * + * Copyright(C) 2002 Michael Militzer + * 2002 Peter Ross + * 2002 Edouard Gomez + * + * This file is part of XviD, a free MPEG-4 video encoder/decoder + * + * XviD is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Under section 8 of the GNU General Public License, the copyright + * holders of XVID explicitly forbid distribution in the following + * countries: + * + * - Japan + * - United States of America + * + * Linking XviD statically or dynamically with other modules is making a + * combined work based on XviD. Thus, the terms and conditions of the + * GNU General Public License cover the whole combination. + * + * As a special exception, the copyright holders of XviD give you + * permission to link XviD with independent modules that communicate with + * XviD solely through the VFW1.1 and DShow interfaces, regardless of the + * license terms of these independent modules, and to copy and distribute + * the resulting combined work under terms of your choice, provided that + * every copy of the combined work is accompanied by a complete copy of + * the source code of XviD (the version of XviD used to produce the + * combined work), being distributed under the terms of the GNU General + * Public License plus this exception. An independent module is a module + * which is not derived from or based on XviD. + * + * Note that people who make modified versions of XviD are not obligated + * to grant this special exception for their modified versions; it is + * their choice whether to do so. The GNU General Public License gives + * permission to release a modified version without this exception; this + * exception also makes it possible to release a modified version which + * carries forward this exception. + * + * $Id: portab.h,v 1.35 2002/11/16 23:38:16 edgomez Exp $ + * + ****************************************************************************/ + #ifndef _PORTAB_H_ #define _PORTAB_H_ -#if defined(WIN32) - -#include - -#define DEBUG(S) OutputDebugString((S)); -#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); } - - - -#define int8_t char -#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 __int64 -#define uint64_t unsigned __int64 - -#define EMMS() __asm {emms} - -// needed for bitstream.h -#define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax - -// needed for timer.c -static __inline int64_t read_counter() { - int64_t ts; - uint32_t ts1, ts2; - - __asm { - rdtsc - mov ts1, eax - mov ts2, edx - } - - ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); - - return ts; -} - -#elif defined(LINUX) || defined(DJGPP) - -#include -#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) - -#if defined(LINUX) - -#include +/***************************************************************************** + * Common things + ****************************************************************************/ + +/* Debug level masks */ +#define DPRINTF_ERROR 0x00000001 +#define DPRINTF_STARTCODE 0x00000002 +#define DPRINTF_HEADER 0x00000004 +#define DPRINTF_TIMECODE 0x00000008 +#define DPRINTF_MB 0x00000010 +#define DPRINTF_COEFF 0x00000020 +#define DPRINTF_MV 0x00000040 +#define DPRINTF_DEBUG 0x80000000 + +/* debug level for this library */ +#define DPRINTF_LEVEL 0 + +/* Buffer size for non C99 compliant compilers (msvc) */ +#define DPRINTF_BUF_SZ 1024 + +/***************************************************************************** + * Types used in XviD sources + ****************************************************************************/ + +/*---------------------------------------------------------------------------- + | Standard Unix include file (sorry, we put all unix into "linux" case) + *---------------------------------------------------------------------------*/ + +#if defined(LINUX) || defined(BEOS) || defined(FREEBSD) + +/* All (u)int(size)_t types are defined here */ +# include + +/*---------------------------------------------------------------------------- + | msvc (lacks such a header file) + *---------------------------------------------------------------------------*/ + +#elif defined(_MSC_VER) +# define int8_t char +# 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 __int64 +# define uint64_t unsigned __int64 + +/*---------------------------------------------------------------------------- + | Fallback when using gcc + *---------------------------------------------------------------------------*/ + +#elif defined(__GNUC__) + +# define int8_t char +# 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 + +/*---------------------------------------------------------------------------- + | Ok, we don't know how to define these types... error + *---------------------------------------------------------------------------*/ #else - -#define int8_t char -#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 - +# error Do not know how to define (u)int(size)_t types #endif -#define EMMS() __asm__("emms\n\t") - -// needed for bitstream.h -#define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ) - -// needed for timer.c -static __inline int64_t read_counter() { - int64_t ts; - uint32_t ts1, ts2; - - __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2)); - - ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); - - return ts; -} +/***************************************************************************** + * Some things that are only architecture dependant + ****************************************************************************/ + +#if defined(ARCH_X86) || defined(ARCH_PPC) || defined(ARCH_MIPS) || defined(ARCH_SPARC) +# define CACHE_LINE 16 +# define ptr_t uint32_t +#elif defined(ARCH_IA64) +# define CACHE_LINE 32 +# define ptr_t uint64_t +#else +# error Architecture not supported. +#endif -#else // OTHER OS +/***************************************************************************** + * Things that must be sorted by compiler and then by architecture + ****************************************************************************/ + +/***************************************************************************** + * MSVC compiler specific macros, functions + ****************************************************************************/ + +#if defined(_MSC_VER) + +/*---------------------------------------------------------------------------- + | Common msvc stuff + *---------------------------------------------------------------------------*/ -#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) +#include +#include -#include + /* + * This function must be declared/defined all the time because MSVC does + * not support C99 variable arguments macros + */ + static __inline void DPRINTF(int level, char *fmt, ...) + { + if (DPRINTF_LEVEL & level) { + va_list args; + char buf[DPRINTF_BUF_SZ]; + va_start(args, fmt); + vsprintf(buf, fmt, args); + OutputDebugString(buf); + fprintf(stderr, "%s\n", buf); + } + } + +# if _MSC_VER <= 1200 +# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ + type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ + type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) +# else +# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ + __declspec(align(alignment)) type name[(sizex)*(sizey)] +# endif + + +/*---------------------------------------------------------------------------- + | msvc x86 specific macros/functions + *---------------------------------------------------------------------------*/ +# if defined(ARCH_X86) +# define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax +# define EMMS() __asm {emms} + + static __inline int64_t read_counter(void) + { + int64_t ts; + uint32_t ts1, ts2; + __asm { + rdtsc + mov ts1, eax + mov ts2, edx + } + ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); + return ts; + } + +/*---------------------------------------------------------------------------- + | msvc unknown architecture + *---------------------------------------------------------------------------*/ +# else +# error Architecture not supported. +# endif + + + + +/***************************************************************************** + * GNU CC compiler stuff + ****************************************************************************/ + +#elif defined(__GNUC__) /* Compiler test */ + +/*---------------------------------------------------------------------------- + | Common gcc stuff + *---------------------------------------------------------------------------*/ + +/* + * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed + * and it's a macro calling fprintf directly + */ +# ifdef _DEBUG + + /* Needed for all debuf fprintf calls */ +# include + +# define DPRINTF(level, format, ...) \ + do {\ + if(DPRINTF_LEVEL & level)\ + fprintf(stderr, format"\n", ##__VA_ARGS__);\ + }while(0); + +# else /* _DEBUG */ +# define DPRINTF(level, format, ...) +# endif /* _DEBUG */ + + + +# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ + type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ + type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1)) + +/*---------------------------------------------------------------------------- + | gcc x86 specific macros/functions + *---------------------------------------------------------------------------*/ +# if defined(ARCH_X86) +# define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ); +# define EMMS() __asm__ ("emms\n\t"); + + static __inline int64_t read_counter(void) + { + int64_t ts; + uint32_t ts1, ts2; + __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2)); + ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); + return ts; + } + +/*---------------------------------------------------------------------------- + | gcc PPC and PPC Altivec specific macros/functions + *---------------------------------------------------------------------------*/ +# elif defined(ARCH_PPC) +# define BSWAP(a) __asm__ __volatile__ \ + ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a)); +# define EMMS() + + static __inline unsigned long get_tbl(void) + { + unsigned long tbl; + asm volatile ("mftb %0":"=r" (tbl)); + return tbl; + } + + static __inline unsigned long get_tbu(void) + { + unsigned long tbl; + asm volatile ("mftbu %0":"=r" (tbl)); + return tbl; + } + + static __inline int64_t read_counter(void) + { + unsigned long tb, tu; + do { + tu = get_tbu(); + tb = get_tbl(); + }while (tb != get_tbl()); + return (((int64_t) tu) << 32) | (int64_t) tb; + } + +/*---------------------------------------------------------------------------- + | gcc IA64 specific macros/functions + *---------------------------------------------------------------------------*/ +# elif defined(ARCH_IA64) +# define BSWAP(a) __asm__ __volatile__ \ + ("mux1 %1 = %0, @rev" ";;" \ + "shr.u %1 = %1, 32" : "=r" (a) : "r" (a)); +# define EMMS() + + static __inline int64_t read_counter(void) { + unsigned long result; + __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory"); + return result; + } + +/*---------------------------------------------------------------------------- + | gcc SPARC specific macros/functions + *---------------------------------------------------------------------------*/ +# elif defined(ARCH_SPARC) +# define BSWAP(a) \ + ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ + (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) +# define EMMS() + + static __inline int64_t read_counter(void) + { + return 0; + } + +/*---------------------------------------------------------------------------- + | gcc MIPS specific macros/functions + *---------------------------------------------------------------------------*/ +# elif defined(ARCH_MIPS) +# define BSWAP(a) \ + ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ + (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) +# define EMMS() + + static __inline int64_t read_counter(void) + { + return 0; + } + +/*---------------------------------------------------------------------------- + | XviD + gcc unsupported Architecture + *---------------------------------------------------------------------------*/ +# else +# error Architecture not supported. +# endif /* Architecture checking */ + +/***************************************************************************** + * Unknown compiler + ****************************************************************************/ +#else /* Compiler test */ -#define EMMS() +# error Compiler not supported -// needed for bitstream.h -#define BSWAP(a) \ - ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff)) +#endif /* Compiler test */ -// rdtsc command most likely not supported, -// so just dummy code here -static __inline int64_t read_counter() { - return 0; -} #endif - -#endif // _PORTAB_H_ -