Open Sound System |
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GRC library version 3.1
This file is part of Open Sound System.
Copyright (C) 4Front Technologies 1996-2008.
This this source file is released under GPL v2 license (no other versions). See the COPYING file included in the main directory of this source distribution for the license terms and conditions.
__inline__ signed short clamp16 (int sample) { if (sample > 32767) return 32767; else if (sample < -32768) return -32768; else return sample; } __inline__ signed char clamp8 (int sample) { if (sample > 127) return 127; else if (sample < -128) return -128; else return sample; } #define IN8(a) ((a^0x80)<<15) #define OUT8(d,a) d=((clamp8(a>>15))^0x80) #define IN16(a) (a<<7) #define OUT16(d,a) d=clamp16(a>>7) #define INv16(a) (_swap16(a)<<7) #define OUTv16(d,a) d=_swap16(clamp16(a>>7)) #define IN32(a) (a) #define OUT32(d,a) d=(a) #define INv32(a) _swap32(a) #define OUTv32(d,a) d=_swap32(a) #define DOCLAMP(a) (a) /* do not clip overflows */ #undef QSUFFIX /***********************************************************************/ #ifdef GRC3_COMPILE_L #define QSUFFIX(a) a##L #if 0 #define SUFFIX(a) a##L #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #endif #define SUFFIX(a) a##L8_8 #define TYPEIN uint8_t #define TYPEOUT uint8_t #define IN IN8 #define OUT OUT8 #include "grc3inc.inc" #define SUFFIX(a) a##L16_16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #define SUFFIX(a) a##Lv16_v16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN INv16 #define OUT OUTv16 #include "grc3inc.inc" #define SUFFIX(a) a##L32_32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN IN32 #define OUT OUT32 #include "grc3inc.inc" #define SUFFIX(a) a##Lv32_v32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN INv32 #define OUT OUTv32 #include "grc3inc.inc" #undef QSUFFIX #endif /***********************************************************************/ #ifdef GRC3_COMPILE_M #define QSUFFIX(a) a##M #if 0 #define SUFFIX(a) a##M #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #endif #define SUFFIX(a) a##M8_8 #define TYPEIN uint8_t #define TYPEOUT uint8_t #define IN IN8 #define OUT OUT8 #include "grc3inc.inc" #define SUFFIX(a) a##M16_16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #define SUFFIX(a) a##Mv16_v16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN INv16 #define OUT OUTv16 #include "grc3inc.inc" #define SUFFIX(a) a##M32_32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN IN32 #define OUT OUT32 #include "grc3inc.inc" #define SUFFIX(a) a##Mv32_v32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN INv32 #define OUT OUTv32 #include "grc3inc.inc" #undef QSUFFIX #endif /***********************************************************************/ #ifdef GRC3_COMPILE_H #define QSUFFIX(a) a##H #if 0 #define SUFFIX(a) a##H #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #endif #define SUFFIX(a) a##H8_8 #define TYPEIN uint8_t #define TYPEOUT uint8_t #define IN IN8 #define OUT OUT8 #include "grc3inc.inc" #define SUFFIX(a) a##H16_16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #define SUFFIX(a) a##Hv16_v16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN INv16 #define OUT OUTv16 #include "grc3inc.inc" #define SUFFIX(a) a##H32_32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN IN32 #define OUT OUT32 #include "grc3inc.inc" #define SUFFIX(a) a##Hv32_v32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN INv32 #define OUT OUTv32 #include "grc3inc.inc" #undef QSUFFIX #endif /***********************************************************************/ #ifdef GRC3_COMPILE_H #define QSUFFIX(a) a##HX #if 0 #define SUFFIX(a) a##HX #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #endif #define SUFFIX(a) a##HX8_8 #define TYPEIN uint8_t #define TYPEOUT uint8_t #define IN IN8 #define OUT OUT8 #include "grc3inc.inc" #define SUFFIX(a) a##HX16_16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #define SUFFIX(a) a##HXv16_v16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN INv16 #define OUT OUTv16 #include "grc3inc.inc" #define SUFFIX(a) a##HX32_32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN IN32 #define OUT OUT32 #include "grc3inc.inc" #define SUFFIX(a) a##HXv32_v32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN INv32 #define OUT OUTv32 #include "grc3inc.inc" #undef QSUFFIX #endif /***********************************************************************/ #ifdef GRC3_COMPILE_P #define QSUFFIX(a) a##P #if 0 #define SUFFIX(a) a##P #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #endif #define SUFFIX(a) a##P8_8 #define TYPEIN uint8_t #define TYPEOUT uint8_t #define IN IN8 #define OUT OUT8 #include "grc3inc.inc" #define SUFFIX(a) a##P16_16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #define SUFFIX(a) a##Pv16_v16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN INv16 #define OUT OUTv16 #include "grc3inc.inc" #define SUFFIX(a) a##P32_32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN IN32 #define OUT OUT32 #include "grc3inc.inc" #define SUFFIX(a) a##Pv32_v32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN INv32 #define OUT OUTv32 #include "grc3inc.inc" #undef QSUFFIX #endif /***********************************************************************/ #ifdef GRC3_COMPILE_P #define QSUFFIX(a) a##PX #if 0 #define SUFFIX(a) a##PX #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #endif #define SUFFIX(a) a##PX8_8 #define TYPEIN uint8_t #define TYPEOUT uint8_t #define IN IN8 #define OUT OUT8 #include "grc3inc.inc" #define SUFFIX(a) a##PX16_16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN IN16 #define OUT OUT16 #include "grc3inc.inc" #define SUFFIX(a) a##PXv16_v16 #define TYPEIN int16_t #define TYPEOUT int16_t #define IN INv16 #define OUT OUTv16 #include "grc3inc.inc" #define SUFFIX(a) a##PX32_32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN IN32 #define OUT OUT32 #include "grc3inc.inc" #define SUFFIX(a) a##PXv32_v32 #define TYPEIN int32_t #define TYPEOUT int32_t #define IN INv32 #define OUT OUTv32 #include "grc3inc.inc" #undef QSUFFIX #endif /***********************************************************************/