--- portab.h 2003/02/09 19:32:52 1.41 +++ portab.h 2003/02/15 15:22:17 1.43 @@ -23,36 +23,7 @@ * 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 1.41 2003/02/09 19:32:52 edgomez Exp $ + * $Id: portab.h,v 1.43 2003/02/15 15:22:17 edgomez Exp $ * ****************************************************************************/ @@ -71,12 +42,13 @@ #define DPRINTF_MB 0x00000010 #define DPRINTF_COEFF 0x00000020 #define DPRINTF_MV 0x00000040 +#define DPRINTF_RC 0x00000080 #define DPRINTF_DEBUG 0x80000000 /* debug level for this library */ #define DPRINTF_LEVEL 0 -/* Buffer size for non C99 compliant compilers (msvc) */ +/* Buffer size for msvc implementation because it outputs to DebugOutput */ #define DPRINTF_BUF_SZ 1024 /***************************************************************************** @@ -87,7 +59,7 @@ | For MSVC *---------------------------------------------------------------------------*/ -#if defined(_MSC_VER) +#if defined(_MSC_VER) || defined (__WATCOMC__) # define int8_t char # define uint8_t unsigned char # define int16_t short @@ -98,26 +70,14 @@ # define uint64_t unsigned __int64 /*---------------------------------------------------------------------------- - | For GNU C compatible compilers + | For all other compilers, use the standard header file + | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough) *---------------------------------------------------------------------------*/ -#elif defined(__GNUC__) || defined(__ICC) - -# 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 +#else -/*---------------------------------------------------------------------------- - | Ok, we don't know how to define these types... error - *---------------------------------------------------------------------------*/ +# include -#else -# error Do not know how to define (u)int(size)_t types. #endif /***************************************************************************** @@ -262,7 +222,7 @@ va_start(args, format); if(DPRINTF_LEVEL & level) { vfprintf(stderr, format, args); - fprintf(stderr, "\n"); + fprintf(stderr, "\n"); } } @@ -371,11 +331,119 @@ # endif /***************************************************************************** + * OPEN WATCOM C/C++ compiler + ****************************************************************************/ +#elif defined(__WATCOMC__) + +# include +# include + +# ifdef _DEBUG + 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(stderr, "%s\n", 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 x86 specific macros/functions + *---------------------------------------------------------------------------*/ +# if defined(ARCH_IS_IA32) + +# define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax +# define EMMS() __asm {emms} +# ifdef _PROFILING_ + 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; + } +# endif + +/*---------------------------------------------------------------------------- + | watcom unsupported architecture + *---------------------------------------------------------------------------*/ +# else + +# define BSWAP(x) \ + x = ((((x) & 0xff000000) >> 24) | \ + (((x) & 0x00ff0000) >> 8) | \ + (((x) & 0x0000ff00) << 8) | \ + (((x) & 0x000000ff) << 24)) +# define EMMS() +# ifdef _PROFILING_ + static int64_t read_counter() { return 0; } +# endif + +# endif + +/***************************************************************************** * Unknown compiler ****************************************************************************/ #else /* Compiler test */ -# error Compiler not supported + /* + * 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(DPRINTF_LEVEL & level) { + vfprintf(stderr, format, args); + fprintf(stderr, "\n"); + } + } + +# 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)) + +# define EMMS() + +# ifdef _PROFILING_ +# 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 */