blob: b6976d130e30f811c41179d95b48ff1e3f4d6a43 (
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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
#ifndef _AL_AUXEFFECTSLOT_H_
#define _AL_AUXEFFECTSLOT_H_
#include <array>
#include "alcmain.h"
#include "alEffect.h"
#include "ambidefs.h"
#include "effects/base.h"
#include "almalloc.h"
#include "atomic.h"
struct ALeffectslot;
using ALeffectslotArray = al::FlexArray<ALeffectslot*>;
struct ALeffectslotProps {
ALfloat Gain;
ALboolean AuxSendAuto;
ALeffectslot *Target;
ALenum Type;
EffectProps Props;
EffectState *State;
std::atomic<ALeffectslotProps*> next;
};
struct ALeffectslot {
ALfloat Gain{1.0f};
ALboolean AuxSendAuto{AL_TRUE};
ALeffectslot *Target{nullptr};
struct {
ALenum Type{AL_EFFECT_NULL};
EffectProps Props{};
EffectState *State{nullptr};
} Effect;
std::atomic_flag PropsClean;
RefCount ref{0u};
std::atomic<ALeffectslotProps*> Update{nullptr};
struct {
ALfloat Gain{1.0f};
ALboolean AuxSendAuto{AL_TRUE};
ALeffectslot *Target{nullptr};
ALenum EffectType{AL_EFFECT_NULL};
EffectProps mEffectProps{};
EffectState *mEffectState{nullptr};
ALfloat RoomRolloff{0.0f}; /* Added to the source's room rolloff, not multiplied. */
ALfloat DecayTime{0.0f};
ALfloat DecayLFRatio{0.0f};
ALfloat DecayHFRatio{0.0f};
ALboolean DecayHFLimit{AL_FALSE};
ALfloat AirAbsorptionGainHF{1.0f};
} Params;
/* Self ID */
ALuint id{};
/* Mixing buffer used by the Wet mix. */
al::vector<FloatBufferLine, 16> MixBuffer;
/* Wet buffer configuration is ACN channel order with N3D scaling.
* Consequently, effects that only want to work with mono input can use
* channel 0 by itself. Effects that want multichannel can process the
* ambisonics signal and make a B-Format source pan.
*/
MixParams Wet;
ALeffectslot() { PropsClean.test_and_set(std::memory_order_relaxed); }
ALeffectslot(const ALeffectslot&) = delete;
ALeffectslot& operator=(const ALeffectslot&) = delete;
~ALeffectslot();
static ALeffectslotArray *CreatePtrArray(size_t count) noexcept;
DEF_PLACE_NEWDEL()
};
ALenum InitEffectSlot(ALeffectslot *slot);
void UpdateEffectSlotProps(ALeffectslot *slot, ALCcontext *context);
void UpdateAllEffectSlotProps(ALCcontext *context);
ALenum InitializeEffect(ALCcontext *Context, ALeffectslot *EffectSlot, ALeffect *effect);
#endif
|
