1 files changed, 0 insertions, 117 deletions
diff --git a/src/audio_core/hle/filter.h b/src/audio_core/hle/filter.h
deleted file mode 100644
index 5350e2857..000000000
--- a/src/audio_core/hle/filter.h
+++ /dev/null
@@ -1,117 +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 "audio_core/hle/common.h"
-#include "audio_core/hle/dsp.h"
-#include "common/common_types.h"
-
-namespace DSP {
-namespace HLE {
-
-/// Preprocessing filters. There is an independent set of filters for each Source.
-class SourceFilters final {
-public:
-    SourceFilters() {
-        Reset();
-    }
-
-    /// Reset internal state.
-    void Reset();
-
-    /**
-     * Enable/Disable filters
-     * See also: SourceConfiguration::Configuration::simple_filter_enabled,
-     *           SourceConfiguration::Configuration::biquad_filter_enabled.
-     * @param simple If true, enables the simple filter. If false, disables it.
-     * @param biquad If true, enables the biquad filter. If false, disables it.
-     */
-    void Enable(bool simple, bool biquad);
-
-    /**
-     * Configure simple filter.
-     * @param config Configuration from DSP shared memory.
-     */
-    void Configure(SourceConfiguration::Configuration::SimpleFilter config);
-
-    /**
-     * Configure biquad filter.
-     * @param config Configuration from DSP shared memory.
-     */
-    void Configure(SourceConfiguration::Configuration::BiquadFilter config);
-
-    /**
-     * Processes a frame in-place.
-     * @param frame Audio samples to process. Modified in-place.
-     */
-    void ProcessFrame(StereoFrame16& frame);
-
-private:
-    bool simple_filter_enabled;
-    bool biquad_filter_enabled;
-
-    struct SimpleFilter {
-        SimpleFilter() {
-            Reset();
-        }
-
-        /// Resets internal state.
-        void Reset();
-
-        /**
-         * Configures this filter with application settings.
-         * @param config Configuration from DSP shared memory.
-         */
-        void Configure(SourceConfiguration::Configuration::SimpleFilter config);
-
-        /**
-         * Processes a single stereo PCM16 sample.
-         * @param x0 Input sample
-         * @return Output sample
-         */
-        std::array<s16, 2> ProcessSample(const std::array<s16, 2>& x0);
-
-    private:
-        // Configuration
-        s32 a1, b0;
-        // Internal state
-        std::array<s16, 2> y1;
-    } simple_filter;
-
-    struct BiquadFilter {
-        BiquadFilter() {
-            Reset();
-        }
-
-        /// Resets internal state.
-        void Reset();
-
-        /**
-         * Configures this filter with application settings.
-         * @param config Configuration from DSP shared memory.
-         */
-        void Configure(SourceConfiguration::Configuration::BiquadFilter config);
-
-        /**
-         * Processes a single stereo PCM16 sample.
-         * @param x0 Input sample
-         * @return Output sample
-         */
-        std::array<s16, 2> ProcessSample(const std::array<s16, 2>& x0);
-
-    private:
-        // Configuration
-        s32 a1, a2, b0, b1, b2;
-        // Internal state
-        std::array<s16, 2> x1;
-        std::array<s16, 2> x2;
-        std::array<s16, 2> y1;
-        std::array<s16, 2> y2;
-    } biquad_filter;
-};
-
-} // namespace HLE
-} // namespace DSP