diff options
Diffstat (limited to 'kernel/framework/audio/grc3code.inc')
| -rw-r--r-- | kernel/framework/audio/grc3code.inc | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/kernel/framework/audio/grc3code.inc b/kernel/framework/audio/grc3code.inc new file mode 100644 index 0000000..a44d037 --- /dev/null +++ b/kernel/framework/audio/grc3code.inc @@ -0,0 +1,384 @@ +/* + * Purpose: Low level macros for GRC3 + * + * 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 + +/***********************************************************************/ |