--- portab.h 2002/09/04 22:01:59 1.27 +++ portab.h 2002/10/19 12:20:33 1.34 @@ -3,7 +3,9 @@ * XVID MPEG-4 VIDEO CODEC * - Portable macros, types and inlined assembly - * - * Copyright(C) 2002 Michael Militzer + * Copyright(C) 2002 Michael Militzer + * 2002 Peter Ross + * 2002 Edouard Gomez * * This program is an implementation of a part of one or more MPEG-4 * Video tools as specified in ISO/IEC 14496-2 standard. Those intending @@ -28,15 +30,18 @@ * 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 1.27 2002/09/04 22:01:59 edgomez Exp $ + * $Id: portab.h,v 1.34 2002/10/19 12:20:33 edgomez Exp $ * ****************************************************************************/ #ifndef _PORTAB_H_ #define _PORTAB_H_ +/***************************************************************************** + * Common things + ****************************************************************************/ -// debug level masks +/* Debug level masks */ #define DPRINTF_ERROR 0x00000001 #define DPRINTF_STARTCODE 0x00000002 #define DPRINTF_HEADER 0x00000004 @@ -46,336 +51,290 @@ #define DPRINTF_MV 0x00000040 #define DPRINTF_DEBUG 0x80000000 -// debug level +/* 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 + ****************************************************************************/ -#if defined(WIN32) - -#include -#include +/*---------------------------------------------------------------------------- + | 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 + *---------------------------------------------------------------------------*/ -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(stdout, "%s\n", buf); - fflush(stdout); - } -} - - -#define DEBUGCBR(A,B,C) { char tmp[100]; wsprintf(tmp, "CBR: frame: %i, quant: %i, deviation: %i\n", (A), (B), (C)); OutputDebugString(tmp); } - -#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 DEBUG4(X,A,B,C,D){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i %i",(X),(A), (B), (C), (D)); 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 DEBUG4(X,A,B,C,D) -#define DEBUG8(X,A,B,C,D,E,F,G,H) +# error Do not know how to define (u)int(size)_t types #endif +/***************************************************************************** + * Some things that are only architecture dependant + ****************************************************************************/ -#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 ptr_t uint32_t - -#define EMMS() __asm {emms} - -#define CACHE_LINE 16 - -#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)) +#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 -#define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ - __declspec(align(alignment)) type name[(sizex)*(sizey)] +# error Architecture not supported. #endif -// 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) || defined(FREEBSD) || defined(BEOS) +/***************************************************************************** + * Things that must be sorted by compiler and then by architecture + ****************************************************************************/ -#include -#include +/***************************************************************************** + * MSVC compiler specific macros, functions + ****************************************************************************/ -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); - fprintf(stdout, "%s\n", buf); - } -} +#if defined(_MSC_VER) -#ifdef _DEBUG +/*---------------------------------------------------------------------------- + | Common msvc stuff + *---------------------------------------------------------------------------*/ +#include #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) -#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 - -#if defined(LINUX) || defined(BEOS) - -#if defined(BEOS) -#include -#else -#include -#endif - -#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)) - -#else - -#define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ - __attribute__ ((__aligned__(CACHE_LINE))) type name[(sizex)*(sizey)] - -#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 - -#endif - - -// needed for bitstream.h -#ifdef 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() -{ - unsigned long tb, tu; - - do { - tu = get_tbu(); - tb = get_tbl(); - } while (tb != get_tbl()); - return (((int64_t) tu) << 32) | (int64_t) tb; -} -#define ptr_t uint32_t + /* + * 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 -#define CACHE_LINE 16 -#elif defined(ARCH_IA64) - -#define ptr_t uint64_t - -#define CACHE_LINE 32 - -#define EMMS() - -#ifdef __GNUC__ - -// needed for bitstream.h -#define BSWAP(a) __asm__ __volatile__ ("mux1 %1 = %0, @rev" \ - ";;" \ - "shr.u %1 = %1, 32" : "=r" (a) : "r" (a)); - -// rdtsc replacement for ia64 -static __inline int64_t read_counter() { - unsigned long result; - -// __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory"); -// while (__builtin_expect ((int) result == -1, 0)) - __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory"); - return result; - -} - -/* we are missing our ia64intrin.h file, but according to the - Intel's ecc manual, this should be the right way ... - this - -#elif defined(__INTEL_COMPILER) - -#include - -static __inline int64_t read_counter() { - return __getReg(44); -} - -#define BSWAP(a) ((unsigned int) (_m64_mux1(a, 0xb) >> 32)) -*/ - -#else - -// needed for bitstream.h -#define BSWAP(a) \ - ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff)) -// rdtsc command most likely not supported, -// so just dummy code here -static __inline int64_t -read_counter() -{ - return 0; -} -#endif // gcc or ecc - -#else -#define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ) -#define EMMS() __asm__("emms\n\t") - - -// 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; -} - -#define ptr_t uint32_t - -#define CACHE_LINE 16 - -#endif +/***************************************************************************** + * GNU CC compiler stuff + ****************************************************************************/ -#else // OTHER OS +#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 */ -#include -#include +/***************************************************************************** + * Unknown compiler + ****************************************************************************/ +#else /* Compiler test */ -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); - fprintf(stdout, "%s\n", buf); - } -} - - -#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) - -#include - -#define EMMS() - -// needed for bitstream.h -#define BSWAP(a) \ - ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff)) - -// rdtsc command most likely not supported, -// so just dummy code here -static __inline int64_t -read_counter() -{ - return 0; -} +# error Compiler not supported -#define ptr_t uint32_t +#endif /* Compiler test */ -#define CACHE_LINE 16 -#define CACHE_ALIGN #endif - -#endif // _PORTAB_H_