aboutsummaryrefslogtreecommitdiffstats
path: root/OpenAL32/Include/alEffect.h
blob: 500b60a1f22b2d9384701d827bf2b9f1ccb77641 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
// NOTE:  The effect structure is getting too large, it may be a good idea to
//        start using a union or another form of unified storage.
#ifndef _AL_EFFECT_H_
#define _AL_EFFECT_H_

#include "AL/al.h"

#ifdef __cplusplus
extern "C" {
#endif

enum {
    EAXREVERB = 0,
    REVERB,
    ECHO,
    MODULATOR,

    MAX_EFFECTS
};
extern ALboolean DisabledEffects[MAX_EFFECTS];

typedef struct ALeffect
{
    // Effect type (AL_EFFECT_NULL, ...)
    ALenum type;

    struct {
        // Shared Reverb Properties
        ALfloat Density;
        ALfloat Diffusion;
        ALfloat Gain;
        ALfloat GainHF;
        ALfloat DecayTime;
        ALfloat DecayHFRatio;
        ALfloat ReflectionsGain;
        ALfloat ReflectionsDelay;
        ALfloat LateReverbGain;
        ALfloat LateReverbDelay;
        ALfloat AirAbsorptionGainHF;
        ALfloat RoomRolloffFactor;
        ALboolean DecayHFLimit;

        // Additional EAX Reverb Properties
        ALfloat GainLF;
        ALfloat DecayLFRatio;
        ALfloat ReflectionsPan[3];
        ALfloat LateReverbPan[3];
        ALfloat EchoTime;
        ALfloat EchoDepth;
        ALfloat ModulationTime;
        ALfloat ModulationDepth;
        ALfloat HFReference;
        ALfloat LFReference;
    } Reverb;

    struct {
        ALfloat Delay;
        ALfloat LRDelay;

        ALfloat Damping;
        ALfloat Feedback;

        ALfloat Spread;
    } Echo;

    struct {
        ALfloat Frequency;
        ALfloat HighPassCutoff;
        ALint Waveform;
    } Modulator;

    // Index to itself
    ALuint effect;
} ALeffect;


ALvoid ReleaseALEffects(ALCdevice *device);

#ifdef __cplusplus
}
#endif

#endif