blob: 85955bd9c9a4c56d364cc71705860b922a96004f (
plain) (
blame)
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
|
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <span>
#include "audio_core/renderer/effect/effect_info_base.h"
#include "audio_core/renderer/effect/effect_result_state.h"
#include "common/common_types.h"
namespace AudioCore::AudioRenderer {
class EffectContext {
public:
/**
* Initialize the effect context
* @param effect_infos List of effect infos for this context
* @param effect_count The number of effects in the list
* @param result_states_cpu The workbuffer of result states for the CPU for this context
* @param result_states_dsp The workbuffer of result states for the DSP for this context
* @param state_count The number of result states
*/
void Initialize(std::span<EffectInfoBase> effect_infos_, const u32 effect_count_,
std::span<EffectResultState> result_states_cpu_,
std::span<EffectResultState> result_states_dsp_, const size_t dsp_state_count);
/**
* Get the EffectInfo for a given index
* @param index Which effect to return
* @return Pointer to the effect
*/
EffectInfoBase& GetInfo(const u32 index);
/**
* Get the CPU result state for a given index
* @param index Which result to return
* @return Pointer to the effect result state
*/
EffectResultState& GetResultState(const u32 index);
/**
* Get the DSP result state for a given index
* @param index Which result to return
* @return Pointer to the effect result state
*/
EffectResultState& GetDspSharedResultState(const u32 index);
/**
* Get the number of effects in this context
* @return The number of effects
*/
u32 GetCount() const;
/**
* Update the CPU and DSP result states for all effects
*/
void UpdateStateByDspShared();
private:
/// Workbuffer for all of the effects
std::span<EffectInfoBase> effect_infos{};
/// Number of effects in the workbuffer
u32 effect_count{};
/// Workbuffer of states for all effects, kept host-side and not directly modified, dsp states
/// are copied here on the next render frame
std::span<EffectResultState> result_states_cpu{};
/// Workbuffer of states for all effects, used by the AudioRenderer to track effect state
/// between calls
std::span<EffectResultState> result_states_dsp{};
/// Number of result states in the workbuffers
size_t dsp_state_count{};
};
} // namespace AudioCore::AudioRenderer
|
