citra/src/audio_core/mix_context.h
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00

114 lines
3.5 KiB
C++

// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <vector>
#include "audio_core/common.h"
#include "audio_core/splitter_context.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace AudioCore {
class BehaviorInfo;
class EffectContext;
class MixInfo {
public:
struct DirtyHeader {
u32_le magic{};
u32_le mixer_count{};
INSERT_PADDING_BYTES(0x18);
};
static_assert(sizeof(DirtyHeader) == 0x20, "MixInfo::DirtyHeader is an invalid size");
struct InParams {
float_le volume{};
s32_le sample_rate{};
s32_le buffer_count{};
bool in_use{};
INSERT_PADDING_BYTES(3);
s32_le mix_id{};
s32_le effect_count{};
u32_le node_id{};
INSERT_PADDING_WORDS(2);
std::array<std::array<float_le, AudioCommon::MAX_MIX_BUFFERS>, AudioCommon::MAX_MIX_BUFFERS>
mix_volume{};
s32_le dest_mix_id{};
s32_le splitter_id{};
INSERT_PADDING_WORDS(1);
};
static_assert(sizeof(MixInfo::InParams) == 0x930, "MixInfo::InParams is an invalid size");
};
class ServerMixInfo {
public:
struct InParams {
float volume{};
s32 sample_rate{};
s32 buffer_count{};
bool in_use{};
s32 mix_id{};
u32 node_id{};
std::array<std::array<float_le, AudioCommon::MAX_MIX_BUFFERS>, AudioCommon::MAX_MIX_BUFFERS>
mix_volume{};
s32 dest_mix_id{};
s32 splitter_id{};
s32 buffer_offset{};
s32 final_mix_distance{};
};
ServerMixInfo();
~ServerMixInfo();
[[nodiscard]] const ServerMixInfo::InParams& GetInParams() const;
[[nodiscard]] ServerMixInfo::InParams& GetInParams();
bool Update(EdgeMatrix& edge_matrix, const MixInfo::InParams& mix_in,
BehaviorInfo& behavior_info, SplitterContext& splitter_context,
EffectContext& effect_context);
[[nodiscard]] bool HasAnyConnection() const;
void Cleanup();
void SetEffectCount(std::size_t count);
void ResetEffectProcessingOrder();
[[nodiscard]] s32 GetEffectOrder(std::size_t i) const;
private:
std::vector<s32> effect_processing_order;
InParams in_params{};
bool UpdateConnection(EdgeMatrix& edge_matrix, const MixInfo::InParams& mix_in,
SplitterContext& splitter_context);
};
class MixContext {
public:
MixContext();
~MixContext();
void Initialize(const BehaviorInfo& behavior_info, std::size_t mix_count,
std::size_t effect_count);
void SortInfo();
bool TsortInfo(SplitterContext& splitter_context);
[[nodiscard]] std::size_t GetCount() const;
[[nodiscard]] ServerMixInfo& GetInfo(std::size_t i);
[[nodiscard]] const ServerMixInfo& GetInfo(std::size_t i) const;
[[nodiscard]] ServerMixInfo& GetSortedInfo(std::size_t i);
[[nodiscard]] const ServerMixInfo& GetSortedInfo(std::size_t i) const;
[[nodiscard]] ServerMixInfo& GetFinalMixInfo();
[[nodiscard]] const ServerMixInfo& GetFinalMixInfo() const;
[[nodiscard]] EdgeMatrix& GetEdgeMatrix();
[[nodiscard]] const EdgeMatrix& GetEdgeMatrix() const;
private:
void CalcMixBufferOffset();
void UpdateDistancesFromFinalMix();
NodeStates node_states{};
EdgeMatrix edge_matrix{};
std::size_t info_count{};
std::vector<ServerMixInfo> infos{};
std::vector<ServerMixInfo*> sorted_info{};
};
} // namespace AudioCore