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Diffstat (limited to '')
-rw-r--r-- | src/audio_core/renderer/effect/effect_context.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/audio_core/renderer/effect/effect_context.h b/src/audio_core/renderer/effect/effect_context.h new file mode 100644 index 000000000..85955bd9c --- /dev/null +++ b/src/audio_core/renderer/effect/effect_context.h @@ -0,0 +1,75 @@ +// 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 |