Massive removal of unused modules

1 files changed, 0 insertions, 349 deletions

diff --git a/src/audio_core/hle/source.cpp b/src/audio_core/hle/source.cpp
deleted file mode 100644
index c12287700..000000000
--- a/src/audio_core/hle/source.cpp
+++ /dev/null
@@ -1,349 +0,0 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <array>
-#include "audio_core/codec.h"
-#include "audio_core/hle/common.h"
-#include "audio_core/hle/source.h"
-#include "audio_core/interpolate.h"
-#include "common/assert.h"
-#include "common/logging/log.h"
-#include "core/memory.h"
-
-namespace DSP {
-namespace HLE {
-
-SourceStatus::Status Source::Tick(SourceConfiguration::Configuration& config,
-                                  const s16_le (&adpcm_coeffs)[16]) {
-    ParseConfig(config, adpcm_coeffs);
-
-    if (state.enabled) {
-        GenerateFrame();
-    }
-
-    return GetCurrentStatus();
-}
-
-void Source::MixInto(QuadFrame32& dest, size_t intermediate_mix_id) const {
-    if (!state.enabled)
-        return;
-
-    const std::array<float, 4>& gains = state.gain.at(intermediate_mix_id);
-    for (size_t samplei = 0; samplei < samples_per_frame; samplei++) {
-        // Conversion from stereo (current_frame) to quadraphonic (dest) occurs here.
-        dest[samplei][0] += static_cast<s32>(gains[0] * current_frame[samplei][0]);
-        dest[samplei][1] += static_cast<s32>(gains[1] * current_frame[samplei][1]);
-        dest[samplei][2] += static_cast<s32>(gains[2] * current_frame[samplei][0]);
-        dest[samplei][3] += static_cast<s32>(gains[3] * current_frame[samplei][1]);
-    }
-}
-
-void Source::Reset() {
-    current_frame.fill({});
-    state = {};
-}
-
-void Source::ParseConfig(SourceConfiguration::Configuration& config,
-                         const s16_le (&adpcm_coeffs)[16]) {
-    if (!config.dirty_raw) {
-        return;
-    }
-
-    if (config.reset_flag) {
-        config.reset_flag.Assign(0);
-        Reset();
-        LOG_TRACE(Audio_DSP, "source_id=%zu reset", source_id);
-    }
-
-    if (config.partial_reset_flag) {
-        config.partial_reset_flag.Assign(0);
-        state.input_queue = std::priority_queue<Buffer, std::vector<Buffer>, BufferOrder>{};
-        LOG_TRACE(Audio_DSP, "source_id=%zu partial_reset", source_id);
-    }
-
-    if (config.enable_dirty) {
-        config.enable_dirty.Assign(0);
-        state.enabled = config.enable != 0;
-        LOG_TRACE(Audio_DSP, "source_id=%zu enable=%d", source_id, state.enabled);
-    }
-
-    if (config.sync_dirty) {
-        config.sync_dirty.Assign(0);
-        state.sync = config.sync;
-        LOG_TRACE(Audio_DSP, "source_id=%zu sync=%u", source_id, state.sync);
-    }
-
-    if (config.rate_multiplier_dirty) {
-        config.rate_multiplier_dirty.Assign(0);
-        state.rate_multiplier = config.rate_multiplier;
-        LOG_TRACE(Audio_DSP, "source_id=%zu rate=%f", source_id, state.rate_multiplier);
-
-        if (state.rate_multiplier <= 0) {
-            LOG_ERROR(Audio_DSP, "Was given an invalid rate multiplier: source_id=%zu rate=%f",
-                      source_id, state.rate_multiplier);
-            state.rate_multiplier = 1.0f;
-            // Note: Actual firmware starts producing garbage if this occurs.
-        }
-    }
-
-    if (config.adpcm_coefficients_dirty) {
-        config.adpcm_coefficients_dirty.Assign(0);
-        std::transform(adpcm_coeffs, adpcm_coeffs + state.adpcm_coeffs.size(),
-                       state.adpcm_coeffs.begin(),
-                       [](const auto& coeff) { return static_cast<s16>(coeff); });
-        LOG_TRACE(Audio_DSP, "source_id=%zu adpcm update", source_id);
-    }
-
-    if (config.gain_0_dirty) {
-        config.gain_0_dirty.Assign(0);
-        std::transform(config.gain[0], config.gain[0] + state.gain[0].size(), state.gain[0].begin(),
-                       [](const auto& coeff) { return static_cast<float>(coeff); });
-        LOG_TRACE(Audio_DSP, "source_id=%zu gain 0 update", source_id);
-    }
-
-    if (config.gain_1_dirty) {
-        config.gain_1_dirty.Assign(0);
-        std::transform(config.gain[1], config.gain[1] + state.gain[1].size(), state.gain[1].begin(),
-                       [](const auto& coeff) { return static_cast<float>(coeff); });
-        LOG_TRACE(Audio_DSP, "source_id=%zu gain 1 update", source_id);
-    }
-
-    if (config.gain_2_dirty) {
-        config.gain_2_dirty.Assign(0);
-        std::transform(config.gain[2], config.gain[2] + state.gain[2].size(), state.gain[2].begin(),
-                       [](const auto& coeff) { return static_cast<float>(coeff); });
-        LOG_TRACE(Audio_DSP, "source_id=%zu gain 2 update", source_id);
-    }
-
-    if (config.filters_enabled_dirty) {
-        config.filters_enabled_dirty.Assign(0);
-        state.filters.Enable(config.simple_filter_enabled.ToBool(),
-                             config.biquad_filter_enabled.ToBool());
-        LOG_TRACE(Audio_DSP, "source_id=%zu enable_simple=%hu enable_biquad=%hu", source_id,
-                  config.simple_filter_enabled.Value(), config.biquad_filter_enabled.Value());
-    }
-
-    if (config.simple_filter_dirty) {
-        config.simple_filter_dirty.Assign(0);
-        state.filters.Configure(config.simple_filter);
-        LOG_TRACE(Audio_DSP, "source_id=%zu simple filter update", source_id);
-    }
-
-    if (config.biquad_filter_dirty) {
-        config.biquad_filter_dirty.Assign(0);
-        state.filters.Configure(config.biquad_filter);
-        LOG_TRACE(Audio_DSP, "source_id=%zu biquad filter update", source_id);
-    }
-
-    if (config.interpolation_dirty) {
-        config.interpolation_dirty.Assign(0);
-        state.interpolation_mode = config.interpolation_mode;
-        LOG_TRACE(Audio_DSP, "source_id=%zu interpolation_mode=%zu", source_id,
-                  static_cast<size_t>(state.interpolation_mode));
-    }
-
-    if (config.format_dirty || config.embedded_buffer_dirty) {
-        config.format_dirty.Assign(0);
-        state.format = config.format;
-        LOG_TRACE(Audio_DSP, "source_id=%zu format=%zu", source_id,
-                  static_cast<size_t>(state.format));
-    }
-
-    if (config.mono_or_stereo_dirty || config.embedded_buffer_dirty) {
-        config.mono_or_stereo_dirty.Assign(0);
-        state.mono_or_stereo = config.mono_or_stereo;
-        LOG_TRACE(Audio_DSP, "source_id=%zu mono_or_stereo=%zu", source_id,
-                  static_cast<size_t>(state.mono_or_stereo));
-    }
-
-    u32_dsp play_position = {};
-    if (config.play_position_dirty && config.play_position != 0) {
-        config.play_position_dirty.Assign(0);
-        play_position = config.play_position;
-        // play_position applies only to the embedded buffer, and defaults to 0 w/o a dirty bit
-        // This will be the starting sample for the first time the buffer is played.
-    }
-
-    if (config.embedded_buffer_dirty) {
-        config.embedded_buffer_dirty.Assign(0);
-        state.input_queue.emplace(Buffer{
-            config.physical_address,
-            config.length,
-            static_cast<u8>(config.adpcm_ps),
-            {config.adpcm_yn[0], config.adpcm_yn[1]},
-            config.adpcm_dirty.ToBool(),
-            config.is_looping.ToBool(),
-            config.buffer_id,
-            state.mono_or_stereo,
-            state.format,
-            false,
-            play_position,
-            false,
-        });
-        LOG_TRACE(Audio_DSP, "enqueuing embedded addr=0x%08x len=%u id=%hu start=%u",
-                  config.physical_address, config.length, config.buffer_id,
-                  static_cast<u32>(config.play_position));
-    }
-
-    if (config.loop_related_dirty && config.loop_related != 0) {
-        config.loop_related_dirty.Assign(0);
-        LOG_WARNING(Audio_DSP, "Unhandled complex loop with loop_related=0x%08x",
-                    static_cast<u32>(config.loop_related));
-    }
-
-    if (config.buffer_queue_dirty) {
-        config.buffer_queue_dirty.Assign(0);
-        for (size_t i = 0; i < 4; i++) {
-            if (config.buffers_dirty & (1 << i)) {
-                const auto& b = config.buffers[i];
-                state.input_queue.emplace(Buffer{
-                    b.physical_address,
-                    b.length,
-                    static_cast<u8>(b.adpcm_ps),
-                    {b.adpcm_yn[0], b.adpcm_yn[1]},
-                    b.adpcm_dirty != 0,
-                    b.is_looping != 0,
-                    b.buffer_id,
-                    state.mono_or_stereo,
-                    state.format,
-                    true,
-                    {}, // 0 in u32_dsp
-                    false,
-                });
-                LOG_TRACE(Audio_DSP, "enqueuing queued %zu addr=0x%08x len=%u id=%hu", i,
-                          b.physical_address, b.length, b.buffer_id);
-            }
-        }
-        config.buffers_dirty = 0;
-    }
-
-    if (config.dirty_raw) {
-        LOG_DEBUG(Audio_DSP, "source_id=%zu remaining_dirty=%x", source_id, config.dirty_raw);
-    }
-
-    config.dirty_raw = 0;
-}
-
-void Source::GenerateFrame() {
-    current_frame.fill({});
-
-    if (state.current_buffer.empty() && !DequeueBuffer()) {
-        state.enabled = false;
-        state.buffer_update = true;
-        state.current_buffer_id = 0;
-        return;
-    }
-
-    size_t frame_position = 0;
-
-    state.current_sample_number = state.next_sample_number;
-    while (frame_position < current_frame.size()) {
-        if (state.current_buffer.empty() && !DequeueBuffer()) {
-            break;
-        }
-
-        switch (state.interpolation_mode) {
-        case InterpolationMode::None:
-            AudioInterp::None(state.interp_state, state.current_buffer, state.rate_multiplier,
-                              current_frame, frame_position);
-            break;
-        case InterpolationMode::Linear:
-            AudioInterp::Linear(state.interp_state, state.current_buffer, state.rate_multiplier,
-                                current_frame, frame_position);
-            break;
-        case InterpolationMode::Polyphase:
-            // TODO(merry): Implement polyphase interpolation
-            LOG_DEBUG(Audio_DSP, "Polyphase interpolation unimplemented; falling back to linear");
-            AudioInterp::Linear(state.interp_state, state.current_buffer, state.rate_multiplier,
-                                current_frame, frame_position);
-            break;
-        default:
-            UNIMPLEMENTED();
-            break;
-        }
-    }
-    state.next_sample_number += static_cast<u32>(frame_position);
-
-    state.filters.ProcessFrame(current_frame);
-}
-
-bool Source::DequeueBuffer() {
-    ASSERT_MSG(state.current_buffer.empty(),
-               "Shouldn't dequeue; we still have data in current_buffer");
-
-    if (state.input_queue.empty())
-        return false;
-
-    Buffer buf = state.input_queue.top();
-
-    // if we're in a loop, the current sound keeps playing afterwards, so leave the queue alone
-    if (!buf.is_looping) {
-        state.input_queue.pop();
-    }
-
-    if (buf.adpcm_dirty) {
-        state.adpcm_state.yn1 = buf.adpcm_yn[0];
-        state.adpcm_state.yn2 = buf.adpcm_yn[1];
-    }
-
-    const u8* const memory = Memory::GetPhysicalPointer(buf.physical_address);
-    if (memory) {
-        const unsigned num_channels = buf.mono_or_stereo == MonoOrStereo::Stereo ? 2 : 1;
-        switch (buf.format) {
-        case Format::PCM8:
-            state.current_buffer = Codec::DecodePCM8(num_channels, memory, buf.length);
-            break;
-        case Format::PCM16:
-            state.current_buffer = Codec::DecodePCM16(num_channels, memory, buf.length);
-            break;
-        case Format::ADPCM:
-            DEBUG_ASSERT(num_channels == 1);
-            state.current_buffer =
-                Codec::DecodeADPCM(memory, buf.length, state.adpcm_coeffs, state.adpcm_state);
-            break;
-        default:
-            UNIMPLEMENTED();
-            break;
-        }
-    } else {
-        LOG_WARNING(Audio_DSP,
-                    "source_id=%zu buffer_id=%hu length=%u: Invalid physical address 0x%08X",
-                    source_id, buf.buffer_id, buf.length, buf.physical_address);
-        state.current_buffer.clear();
-        return true;
-    }
-
-    // the first playthrough starts at play_position, loops start at the beginning of the buffer
-    state.current_sample_number = (!buf.has_played) ? buf.play_position : 0;
-    state.next_sample_number = state.current_sample_number;
-    state.current_buffer_id = buf.buffer_id;
-    state.buffer_update = buf.from_queue && !buf.has_played;
-
-    buf.has_played = true;
-
-    LOG_TRACE(Audio_DSP, "source_id=%zu buffer_id=%hu from_queue=%s current_buffer.size()=%zu",
-              source_id, buf.buffer_id, buf.from_queue ? "true" : "false",
-              state.current_buffer.size());
-    return true;
-}
-
-SourceStatus::Status Source::GetCurrentStatus() {
-    SourceStatus::Status ret;
-
-    // Applications depend on the correct emulation of
-    // current_buffer_id_dirty and current_buffer_id to synchronise
-    // audio with video.
-    ret.is_enabled = state.enabled;
-    ret.current_buffer_id_dirty = state.buffer_update ? 1 : 0;
-    state.buffer_update = false;
-    ret.current_buffer_id = state.current_buffer_id;
-    ret.buffer_position = state.current_sample_number;
-    ret.sync = state.sync;
-
-    return ret;
-}
-
-} // namespace HLE
-} // namespace DSP