--- portab.h 2002/03/16 14:15:10 1.2 +++ portab.h 2004/05/31 21:26:23 1.49.2.2 @@ -1,122 +1,439 @@ +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - Portable macros, types and inlined assembly - + * + * Copyright(C) 2002 Michael Militzer + * 2002-2003 Peter Ross + * 2002-2003 Edouard Gomez + * + * This program 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 + * + * $Id: portab.h,v 1.49.2.2 2004/05/31 21:26:23 edgomez Exp $ + * + ****************************************************************************/ + #ifndef _PORTAB_H_ #define _PORTAB_H_ -#if defined(WIN32) +/***************************************************************************** + * Common things + ****************************************************************************/ + +/* Buffer size for msvc implementation because it outputs to DebugOutput */ +#if defined(_DEBUG) +extern unsigned int xvid_debug; +#define DPRINTF_BUF_SZ 1024 +#endif -#include +/***************************************************************************** + * Types used in XviD sources + ****************************************************************************/ + +/*---------------------------------------------------------------------------- + | For MSVC + *---------------------------------------------------------------------------*/ + +#if defined(_MSC_VER) || defined (__WATCOMC__) +# 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 + +/*---------------------------------------------------------------------------- + | For all other compilers, use the standard header file + | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough) + *---------------------------------------------------------------------------*/ -#ifdef _DEBUG -#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); } #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 +# include -#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 +#endif -#define EMMS() __asm {emms} +/***************************************************************************** + * Some things that are only architecture dependant + ****************************************************************************/ + +#if defined(ARCH_IS_32BIT) +# define CACHE_LINE 64 +# define ptr_t uint32_t +# define intptr_t int32_t +# if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER) +# include +# else +# define uintptr_t uint32_t +# endif +#elif defined(ARCH_IS_64BIT) +# define CACHE_LINE 64 +# define ptr_t uint64_t +# define intptr_t int64_t +# if defined (_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER) +# include +# else +# define uintptr_t uint64_t +# endif +#else +# error You are trying to compile XviD without defining address bus size. +#endif -// needed for bitstream.h -#define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax +/***************************************************************************** + * Things that must be sorted by compiler and then by architecture + ****************************************************************************/ + +/***************************************************************************** + * MSVC compiler specific macros, functions + ****************************************************************************/ + +#if defined(_MSC_VER) + +/*---------------------------------------------------------------------------- + | Common msvc stuff + *---------------------------------------------------------------------------*/ + +# include +# include + +/* Non ANSI mapping */ +# define snprintf _snprintf +# define vsnprintf _vsnprintf + +/* + * This function must be declared/defined all the time because MSVC does + * not support C99 variable arguments macros. + * + * Btw, if the MS compiler does its job well, it should remove the nop + * DPRINTF function when not compiling in _DEBUG mode + */ +# ifdef _DEBUG +static __inline void DPRINTF(int level, char *fmt, ...) +{ + if (xvid_debug & level) { + va_list args; + char buf[DPRINTF_BUF_SZ]; + va_start(args, fmt); + vsprintf(buf, fmt, args); + va_end(args); + OutputDebugString(buf); + fprintf(stderr, "%s", buf); + } +} +# else +static __inline void DPRINTF(int level, char *fmt, ...) {} +# endif + +# 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_IS_IA32) +# define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax -// needed for timer.c -static __inline int64_t read_counter() { +static __inline int64_t read_counter(void) +{ int64_t ts; uint32_t ts1, ts2; - __asm { rdtsc - mov ts1, eax - mov ts2, edx + mov ts1, eax + mov ts2, edx } - ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); - return ts; } -#elif defined(LINUX) || defined(DJGPP) +/*---------------------------------------------------------------------------- + | msvc GENERIC (plain C only) - Probably alpha or some embedded device + *---------------------------------------------------------------------------*/ +# elif defined(ARCH_IS_GENERIC) +# define BSWAP(a) \ + ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ + (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) + +# include +static __inline int64_t read_counter(void) +{ + return (int64_t)clock(); +} -#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) +/*---------------------------------------------------------------------------- + | msvc Not given architecture - This is probably an user who tries to build + | XviD the wrong way. + *---------------------------------------------------------------------------*/ +# else +# error You are trying to compile XviD without defining the architecture type. +# endif -#if defined(LINUX) -#include -#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 +/***************************************************************************** + * GNU CC compiler stuff + ****************************************************************************/ + +#elif defined(__GNUC__) || defined(__ICC) /* 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 +# include + +static __inline void DPRINTF(int level, char *format, ...) +{ + va_list args; + va_start(args, format); + if(xvid_debug & level) { + vfprintf(stderr, format, args); + } + va_end(args); +} -#endif +# else /* _DEBUG */ +static __inline void DPRINTF(int level, char *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 IA32 specific macros/functions + *---------------------------------------------------------------------------*/ +# if defined(ARCH_IS_IA32) +# 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; +} -// needed for bitstream.h -#define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ) +/*---------------------------------------------------------------------------- + | gcc PPC and PPC Altivec specific macros/functions + *---------------------------------------------------------------------------*/ +# elif defined(ARCH_IS_PPC) +# define BSWAP(a) __asm__ __volatile__ \ + ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a)); + +static __inline unsigned long get_tbl(void) +{ + unsigned long tbl; + asm volatile ("mftb %0":"=r" (tbl)); + return tbl; +} -// needed for timer.c -static __inline int64_t read_counter() { - int64_t ts; - uint32_t ts1, ts2; +static __inline unsigned long get_tbu(void) +{ + unsigned long tbl; + asm volatile ("mftbu %0":"=r" (tbl)); + return tbl; +} - __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2)); +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; +} - ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); +/*---------------------------------------------------------------------------- + | gcc IA64 specific macros/functions + *---------------------------------------------------------------------------*/ +# elif defined(ARCH_IS_IA64) +# define BSWAP(a) __asm__ __volatile__ \ + ("mux1 %1 = %0, @rev" ";;" \ + "shr.u %1 = %1, 32" : "=r" (a) : "r" (a)); + +static __inline int64_t read_counter(void) +{ + unsigned long result; + __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory"); + return result; +} - return ts; +/*---------------------------------------------------------------------------- + | gcc GENERIC (plain C only) specific macros/functions + *---------------------------------------------------------------------------*/ +# elif defined(ARCH_IS_GENERIC) +# define BSWAP(a) \ + ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ + (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) + +# include +static __inline int64_t read_counter(void) +{ + return (int64_t)clock(); } -#else // OTHER OS +/*---------------------------------------------------------------------------- + | gcc Not given architecture - This is probably an user who tries to build + | XviD the wrong way. + *---------------------------------------------------------------------------*/ +# else +# error You are trying to compile XviD without defining the architecture type. +# endif + -#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 -#define EMMS() +/***************************************************************************** + * Open WATCOM C/C++ compiler + ****************************************************************************/ + +#elif defined(__WATCOMC__) + +# include +# include + +# ifdef _DEBUG +static __inline void DPRINTF(int level, char *fmt, ...) +{ + if (xvid_debug & level) { + va_list args; + char buf[DPRINTF_BUF_SZ]; + va_start(args, fmt); + vsprintf(buf, fmt, args); + va_end(args); + fprintf(stderr, "%s", buf); + } +} +# else /* _DEBUG */ +static __inline void DPRINTF(int level, char *format, ...) {} +# endif /* _DEBUG */ + +# 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)) + +/*---------------------------------------------------------------------------- + | watcom ia32 specific macros/functions + *---------------------------------------------------------------------------*/ +# if defined(ARCH_IS_IA32) + +# define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax + +static __inline int64_t read_counter(void) +{ + uint64_t ts; + uint32_t ts1, ts2; + __asm { + rdtsc + mov ts1, eax + mov ts2, edx + } + ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); + return ts; +} -// needed for bitstream.h -#define BSWAP(a) \ - ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff)) +/*---------------------------------------------------------------------------- + | watcom GENERIC (plain C only) specific macros/functions. + *---------------------------------------------------------------------------*/ +# elif defined(ARCH_IS_GENERIC) + +# define BSWAP(x) \ + x = ((((x) & 0xff000000) >> 24) | \ + (((x) & 0x00ff0000) >> 8) | \ + (((x) & 0x0000ff00) << 8) | \ + (((x) & 0x000000ff) << 24)) + +static int64_t read_counter() { return 0; } + +/*---------------------------------------------------------------------------- + | watcom Not given architecture - This is probably an user who tries to build + | XviD the wrong way. + *---------------------------------------------------------------------------*/ +# else +# error You are trying to compile XviD without defining the architecture type. +# endif + + +/***************************************************************************** + * Unknown compiler + ****************************************************************************/ +#else /* Compiler test */ + +/* + * Ok we know nothing about the compiler, so we fallback to ANSI C + * features, so every compiler should be happy and compile the code. + * + * This is (mostly) equivalent to ARCH_IS_GENERIC. + */ + +# ifdef _DEBUG + +/* Needed for all debuf fprintf calls */ +# include +# include + +static __inline void DPRINTF(int level, char *format, ...) +{ + va_list args; + va_start(args, format); + if(xvid_debug & level) { + vfprintf(stderr, format, args); + } + va_end(args); +} -// rdtsc command most likely not supported, -// so just dummy code here -static __inline int64_t read_counter() { - return 0; +# else /* _DEBUG */ +static __inline void DPRINTF(int level, char *format, ...) {} +# endif /* _DEBUG */ + +# define BSWAP(a) \ + ((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ + (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) + +# include +static __inline int64_t read_counter(void) +{ + return (int64_t)clock(); } -#endif +# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ + type name[(sizex)*(sizey)] + +#endif /* Compiler test */ -#endif // _PORTAB_H_ +#endif /* PORTAB_H */