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/*
* 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
/***********************************************************************/
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