diff options
Diffstat (limited to 'src/audio_core/renderer/effect/biquad_filter.h')
-rw-r--r-- | src/audio_core/renderer/effect/biquad_filter.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/audio_core/renderer/effect/biquad_filter.h b/src/audio_core/renderer/effect/biquad_filter.h new file mode 100644 index 000000000..f53fd5bab --- /dev/null +++ b/src/audio_core/renderer/effect/biquad_filter.h @@ -0,0 +1,79 @@ +// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include <array> + +#include "audio_core/common/common.h" +#include "audio_core/renderer/effect/effect_info_base.h" +#include "common/common_types.h" + +namespace AudioCore::AudioRenderer { + +class BiquadFilterInfo : public EffectInfoBase { +public: + struct ParameterVersion1 { + /* 0x00 */ std::array<s8, MaxChannels> inputs; + /* 0x06 */ std::array<s8, MaxChannels> outputs; + /* 0x0C */ std::array<s16, 3> b; + /* 0x12 */ std::array<s16, 2> a; + /* 0x16 */ s8 channel_count; + /* 0x17 */ ParameterState state; + }; + static_assert(sizeof(ParameterVersion1) <= sizeof(EffectInfoBase::InParameterVersion1), + "BiquadFilterInfo::ParameterVersion1 has the wrong size!"); + + struct ParameterVersion2 { + /* 0x00 */ std::array<s8, MaxChannels> inputs; + /* 0x06 */ std::array<s8, MaxChannels> outputs; + /* 0x0C */ std::array<s16, 3> b; + /* 0x12 */ std::array<s16, 2> a; + /* 0x16 */ s8 channel_count; + /* 0x17 */ ParameterState state; + }; + static_assert(sizeof(ParameterVersion2) <= sizeof(EffectInfoBase::InParameterVersion2), + "BiquadFilterInfo::ParameterVersion2 has the wrong size!"); + + /** + * Update the info with new parameters, version 1. + * + * @param error_info - Used to write call result code. + * @param in_params - New parameters to update the info with. + * @param pool_mapper - Pool for mapping buffers. + */ + void Update(BehaviorInfo::ErrorInfo& error_info, const InParameterVersion1& in_params, + const PoolMapper& pool_mapper) override; + + /** + * Update the info with new parameters, version 2. + * + * @param error_info - Used to write call result code. + * @param in_params - New parameters to update the info with. + * @param pool_mapper - Pool for mapping buffers. + */ + void Update(BehaviorInfo::ErrorInfo& error_info, const InParameterVersion2& in_params, + const PoolMapper& pool_mapper) override; + + /** + * Update the info after command generation. Usually only changes its state. + */ + void UpdateForCommandGeneration() override; + + /** + * Initialize a new result state. Version 2 only, unused. + * + * @param result_state - Result state to initialize. + */ + void InitializeResultState(EffectResultState& result_state) override; + + /** + * Update the host-side state with the ADSP-side state. Version 2 only, unused. + * + * @param cpu_state - Host-side result state to update. + * @param dsp_state - AudioRenderer-side result state to update from. + */ + void UpdateResultState(EffectResultState& cpu_state, EffectResultState& dsp_state) override; +}; + +} // namespace AudioCore::AudioRenderer |