alFilter.h File Reference

#include "alMain.h"

Go to the source code of this file.

Classes
struct	ALfilter
struct	FILTER

Macros
#define	ALfilter_GetParamf(x, c, p, v)   ((x)->GetParamf((x),(c),(p),(v)))
#define	ALfilter_GetParamfv(x, c, p, v)   ((x)->GetParamfv((x),(c),(p),(v)))
#define	ALfilter_GetParami(x, c, p, v)   ((x)->GetParami((x),(c),(p),(v)))
#define	ALfilter_GetParamiv(x, c, p, v)   ((x)->GetParamiv((x),(c),(p),(v)))
#define	ALfilter_SetParamf(x, c, p, v)   ((x)->SetParamf((x),(c),(p),(v)))
#define	ALfilter_SetParamfv(x, c, p, v)   ((x)->SetParamfv((x),(c),(p),(v)))
#define	ALfilter_SetParami(x, c, p, v)   ((x)->SetParami((x),(c),(p),(v)))
#define	ALfilter_SetParamiv(x, c, p, v)   ((x)->SetParamiv((x),(c),(p),(v)))
#define	LOWPASSFREQREF   (5000)

Typedefs
typedef struct ALfilter	ALfilter

Functions
ALfloat	lpCoeffCalc (ALfloat g, ALfloat cw)
static __inline ALfloat	lpFilter2P (FILTER *iir, ALuint offset, ALfloat input)
static __inline ALfloat	lpFilter2PC (const FILTER *iir, ALuint offset, ALfloat input)
ALvoid	ReleaseALFilters (ALCdevice *device)

Macro Definition Documentation

#define ALfilter_GetParamf	(		x,
			c,
			p,
			v
	)		((x)->GetParamf((x),(c),(p),(v)))

Definition at line 81 of file alFilter.h.

Referenced by alGetFilterf().

#define ALfilter_GetParamfv	(		x,
			c,
			p,
			v
	)		((x)->GetParamfv((x),(c),(p),(v)))

Definition at line 82 of file alFilter.h.

Referenced by alGetFilterfv().

#define ALfilter_GetParami	(		x,
			c,
			p,
			v
	)		((x)->GetParami((x),(c),(p),(v)))

Definition at line 79 of file alFilter.h.

Referenced by alGetFilteri().

#define ALfilter_GetParamiv	(		x,
			c,
			p,
			v
	)		((x)->GetParamiv((x),(c),(p),(v)))

Definition at line 80 of file alFilter.h.

Referenced by alGetFilteriv().

#define ALfilter_SetParamf	(		x,
			c,
			p,
			v
	)		((x)->SetParamf((x),(c),(p),(v)))

Definition at line 76 of file alFilter.h.

Referenced by alFilterf().

#define ALfilter_SetParamfv	(		x,
			c,
			p,
			v
	)		((x)->SetParamfv((x),(c),(p),(v)))

Definition at line 77 of file alFilter.h.

Referenced by alFilterfv().

#define ALfilter_SetParami	(		x,
			c,
			p,
			v
	)		((x)->SetParami((x),(c),(p),(v)))

Definition at line 74 of file alFilter.h.

Referenced by alFilteri().

#define ALfilter_SetParamiv	(		x,
			c,
			p,
			v
	)		((x)->SetParamiv((x),(c),(p),(v)))

Definition at line 75 of file alFilter.h.

Referenced by alFilteriv().

#define LOWPASSFREQREF   (5000)

Definition at line 10 of file alFilter.h.

Referenced by CalcNonAttnSourceParams(), CalcSourceParams(), EchoUpdate(), and ReverbUpdate().

Typedef Documentation

typedef struct ALfilter ALfilter

Function Documentation

ALfloat lpCoeffCalc	(	ALfloat	g,
		ALfloat	cw
	)

Definition at line 329 of file alFilter.c.

References maxf().

Referenced by CalcDampingCoeff(), CalcNonAttnSourceParams(), CalcSourceParams(), EchoUpdate(), and ReverbUpdate().

static __inline ALfloat lpFilter2P ( FILTER *  iir, ALuint  offset, ALfloat  input  )

static

Definition at line 21 of file alFilter.h.

References FILTER::coeff, FILTER::history, and sort_controllers::output.

Referenced by EAXVerbPass(), EchoProcess(), Filter2P(), and VerbPass().

static __inline ALfloat lpFilter2PC ( const FILTER *  iir, ALuint  offset, ALfloat  input  )

static

Definition at line 35 of file alFilter.h.

References FILTER::coeff, FILTER::history, and sort_controllers::output.

Referenced by Filter2P().

ALvoid ReleaseALFilters

(

ALCdevice *

device

)

Definition at line 424 of file alFilter.c.

References UIntMap::array, ALCdevice_struct::FilterMap, free, FreeThunkEntry(), i, ALfilter::id, memset, NULL, UIntMap::size, and UIntMap::value.

Referenced by FreeDevice().