1 files changed, 86 insertions, 0 deletions
diff --git a/src/audio_core/renderer/voice/voice_context.cpp b/src/audio_core/renderer/voice/voice_context.cpp
new file mode 100644
index 000000000..eafb51b01
--- /dev/null
+++ b/src/audio_core/renderer/voice/voice_context.cpp
@@ -0,0 +1,86 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <ranges>
+
+#include "audio_core/renderer/voice/voice_context.h"
+
+namespace AudioCore::AudioRenderer {
+
+VoiceState& VoiceContext::GetDspSharedState(const u32 index) {
+    if (index >= dsp_states.size()) {
+        LOG_ERROR(Service_Audio, "Invalid voice dsp state index {:04X}", index);
+    }
+    return dsp_states[index];
+}
+
+VoiceChannelResource& VoiceContext::GetChannelResource(const u32 index) {
+    if (index >= channel_resources.size()) {
+        LOG_ERROR(Service_Audio, "Invalid voice channel resource index {:04X}", index);
+    }
+    return channel_resources[index];
+}
+
+void VoiceContext::Initialize(std::span<VoiceInfo*> sorted_voice_infos_,
+                              std::span<VoiceInfo> voice_infos_,
+                              std::span<VoiceChannelResource> voice_channel_resources_,
+                              std::span<VoiceState> cpu_states_, std::span<VoiceState> dsp_states_,
+                              const u32 voice_count_) {
+    sorted_voice_info = sorted_voice_infos_;
+    voices = voice_infos_;
+    channel_resources = voice_channel_resources_;
+    cpu_states = cpu_states_;
+    dsp_states = dsp_states_;
+    voice_count = voice_count_;
+    active_count = 0;
+}
+
+VoiceInfo* VoiceContext::GetSortedInfo(const u32 index) {
+    if (index >= sorted_voice_info.size()) {
+        LOG_ERROR(Service_Audio, "Invalid voice sorted info index {:04X}", index);
+    }
+    return sorted_voice_info[index];
+}
+
+VoiceInfo& VoiceContext::GetInfo(const u32 index) {
+    if (index >= voices.size()) {
+        LOG_ERROR(Service_Audio, "Invalid voice info index {:04X}", index);
+    }
+    return voices[index];
+}
+
+VoiceState& VoiceContext::GetState(const u32 index) {
+    if (index >= cpu_states.size()) {
+        LOG_ERROR(Service_Audio, "Invalid voice cpu state index {:04X}", index);
+    }
+    return cpu_states[index];
+}
+
+u32 VoiceContext::GetCount() const {
+    return voice_count;
+}
+
+u32 VoiceContext::GetActiveCount() const {
+    return active_count;
+}
+
+void VoiceContext::SetActiveCount(const u32 active_count_) {
+    active_count = active_count_;
+}
+
+void VoiceContext::SortInfo() {
+    for (u32 i = 0; i < voice_count; i++) {
+        sorted_voice_info[i] = &voices[i];
+    }
+
+    std::ranges::sort(sorted_voice_info, [](const VoiceInfo* a, const VoiceInfo* b) {
+        return a->priority != b->priority ? a->priority < b->priority
+                                          : a->sort_order < b->sort_order;
+    });
+}
+
+void VoiceContext::UpdateStateByDspShared() {
+    std::memcpy(cpu_states.data(), dsp_states.data(), voice_count * sizeof(VoiceState));
+}
+
+} // namespace AudioCore::AudioRenderer