1 files changed, 38 insertions, 0 deletions

diff --git a/src/audio_core/renderer/nodes/edge_matrix.cpp b/src/audio_core/renderer/nodes/edge_matrix.cpp
new file mode 100644
index 000000000..5573f33b9
--- /dev/null
+++ b/src/audio_core/renderer/nodes/edge_matrix.cpp
@@ -0,0 +1,38 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "audio_core/renderer/nodes/edge_matrix.h"
+
+namespace AudioCore::AudioRenderer {
+
+void EdgeMatrix::Initialize([[maybe_unused]] std::span<u8> buffer,
+                            [[maybe_unused]] const u64 node_buffer_size, const u32 count_) {
+    count = count_;
+    edges.buffer.resize(count_ * count_);
+    edges.size = count_ * count_;
+    edges.reset();
+}
+
+bool EdgeMatrix::Connected(const u32 id, const u32 destination_id) const {
+    return edges.buffer[count * id + destination_id];
+}
+
+void EdgeMatrix::Connect(const u32 id, const u32 destination_id) {
+    edges.buffer[count * id + destination_id] = true;
+}
+
+void EdgeMatrix::Disconnect(const u32 id, const u32 destination_id) {
+    edges.buffer[count * id + destination_id] = false;
+}
+
+void EdgeMatrix::RemoveEdges(const u32 id) {
+    for (u32 dest = 0; dest < count; dest++) {
+        Disconnect(id, dest);
+    }
+}
+
+u32 EdgeMatrix::GetNodeCount() const {
+    return count;
+}
+
+} // namespace AudioCore::AudioRenderer