From 458da8a94877677f086f06cdeecf959ec4283a33 Mon Sep 17 00:00:00 2001
From: Kelebek1 <eeeedddccc@hotmail.co.uk>
Date: Sat, 16 Jul 2022 23:48:45 +0100
Subject: Project Andio

---
 .../renderer/upsampler/upsampler_manager.cpp       | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 src/audio_core/renderer/upsampler/upsampler_manager.cpp

(limited to 'src/audio_core/renderer/upsampler/upsampler_manager.cpp')

diff --git a/src/audio_core/renderer/upsampler/upsampler_manager.cpp b/src/audio_core/renderer/upsampler/upsampler_manager.cpp
new file mode 100644
index 000000000..4c76a5066
--- /dev/null
+++ b/src/audio_core/renderer/upsampler/upsampler_manager.cpp
@@ -0,0 +1,44 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "audio_core/renderer/upsampler/upsampler_manager.h"
+
+namespace AudioCore::AudioRenderer {
+
+UpsamplerManager::UpsamplerManager(const u32 count_, std::span<UpsamplerInfo> infos_,
+                                   std::span<s32> workbuffer_)
+    : count{count_}, upsampler_infos{infos_}, workbuffer{workbuffer_} {}
+
+UpsamplerInfo* UpsamplerManager::Allocate() {
+    std::scoped_lock l{lock};
+
+    if (count == 0) {
+        return nullptr;
+    }
+
+    u32 free_index{0};
+    for (auto& upsampler : upsampler_infos) {
+        if (!upsampler.enabled) {
+            break;
+        }
+        free_index++;
+    }
+
+    if (free_index >= count) {
+        return nullptr;
+    }
+
+    auto& upsampler{upsampler_infos[free_index]};
+    upsampler.manager = this;
+    upsampler.sample_count = TargetSampleCount;
+    upsampler.samples_pos = CpuAddr(&workbuffer[upsampler.sample_count * MaxChannels]);
+    upsampler.enabled = true;
+    return &upsampler;
+}
+
+void UpsamplerManager::Free(UpsamplerInfo* info) {
+    std::scoped_lock l{lock};
+    info->enabled = false;
+}
+
+} // namespace AudioCore::AudioRenderer
-- 
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