Massive removal of unused modules

1 files changed, 0 insertions, 149 deletions

diff --git a/src/audio_core/hle/source.h b/src/audio_core/hle/source.h
deleted file mode 100644
index c4d2debc2..000000000
--- a/src/audio_core/hle/source.h
+++ /dev/null
@@ -1,149 +0,0 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <queue>
-#include <vector>
-#include "audio_core/codec.h"
-#include "audio_core/hle/common.h"
-#include "audio_core/hle/dsp.h"
-#include "audio_core/hle/filter.h"
-#include "audio_core/interpolate.h"
-#include "common/common_types.h"
-
-namespace DSP {
-namespace HLE {
-
-/**
- * This module performs:
- * - Buffer management
- * - Decoding of buffers
- * - Buffer resampling and interpolation
- * - Per-source filtering (SimpleFilter, BiquadFilter)
- * - Per-source gain
- * - Other per-source processing
- */
-class Source final {
-public:
-    explicit Source(size_t source_id_) : source_id(source_id_) {
-        Reset();
-    }
-
-    /// Resets internal state.
-    void Reset();
-
-    /**
-     * This is called once every audio frame. This performs per-source processing every frame.
-     * @param config The new configuration we've got for this Source from the application.
-     * @param adpcm_coeffs ADPCM coefficients to use if config tells us to use them (may contain
-     * invalid values otherwise).
-     * @return The current status of this Source. This is given back to the emulated application via
-     * SharedMemory.
-     */
-    SourceStatus::Status Tick(SourceConfiguration::Configuration& config,
-                              const s16_le (&adpcm_coeffs)[16]);
-
-    /**
-     * Mix this source's output into dest, using the gains for the `intermediate_mix_id`-th
-     * intermediate mixer.
-     * @param dest The QuadFrame32 to mix into.
-     * @param intermediate_mix_id The id of the intermediate mix whose gains we are using.
-     */
-    void MixInto(QuadFrame32& dest, size_t intermediate_mix_id) const;
-
-private:
-    const size_t source_id;
-    StereoFrame16 current_frame;
-
-    using Format = SourceConfiguration::Configuration::Format;
-    using InterpolationMode = SourceConfiguration::Configuration::InterpolationMode;
-    using MonoOrStereo = SourceConfiguration::Configuration::MonoOrStereo;
-
-    /// Internal representation of a buffer for our buffer queue
-    struct Buffer {
-        PAddr physical_address;
-        u32 length;
-        u8 adpcm_ps;
-        std::array<u16, 2> adpcm_yn;
-        bool adpcm_dirty;
-        bool is_looping;
-        u16 buffer_id;
-
-        MonoOrStereo mono_or_stereo;
-        Format format;
-
-        bool from_queue;
-        u32_dsp play_position; // = 0;
-        bool has_played;       // = false;
-    };
-
-    struct BufferOrder {
-        bool operator()(const Buffer& a, const Buffer& b) const {
-            // Lower buffer_id comes first.
-            return a.buffer_id > b.buffer_id;
-        }
-    };
-
-    struct {
-
-        // State variables
-
-        bool enabled = false;
-        u16 sync = 0;
-
-        // Mixing
-
-        std::array<std::array<float, 4>, 3> gain = {};
-
-        // Buffer queue
-
-        std::priority_queue<Buffer, std::vector<Buffer>, BufferOrder> input_queue;
-        MonoOrStereo mono_or_stereo = MonoOrStereo::Mono;
-        Format format = Format::ADPCM;
-
-        // Current buffer
-
-        u32 current_sample_number = 0;
-        u32 next_sample_number = 0;
-        AudioInterp::StereoBuffer16 current_buffer;
-
-        // buffer_id state
-
-        bool buffer_update = false;
-        u32 current_buffer_id = 0;
-
-        // Decoding state
-
-        std::array<s16, 16> adpcm_coeffs = {};
-        Codec::ADPCMState adpcm_state = {};
-
-        // Resampling state
-
-        float rate_multiplier = 1.0;
-        InterpolationMode interpolation_mode = InterpolationMode::Polyphase;
-        AudioInterp::State interp_state = {};
-
-        // Filter state
-
-        SourceFilters filters;
-
-    } state;
-
-    // Internal functions
-
-    /// INTERNAL: Update our internal state based on the current config.
-    void ParseConfig(SourceConfiguration::Configuration& config, const s16_le (&adpcm_coeffs)[16]);
-    /// INTERNAL: Generate the current audio output for this frame based on our internal state.
-    void GenerateFrame();
-    /// INTERNAL: Dequeues a buffer and does preprocessing on it (decoding, resampling). Puts it
-    /// into current_buffer.
-    bool DequeueBuffer();
-    /// INTERNAL: Generates a SourceStatus::Status based on our internal state.
-    SourceStatus::Status GetCurrentStatus();
-};
-
-} // namespace HLE
-} // namespace DSP