2 files changed, 94 insertions, 0 deletions

diff --git a/src/audio_core/renderer/command/performance/performance.cpp b/src/audio_core/renderer/command/performance/performance.cpp
new file mode 100644
index 000000000..985958b03
--- /dev/null
+++ b/src/audio_core/renderer/command/performance/performance.cpp
@@ -0,0 +1,43 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "audio_core/renderer/adsp/command_list_processor.h"
+#include "audio_core/renderer/command/performance/performance.h"
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/core_timing_util.h"
+
+namespace AudioCore::AudioRenderer {
+
+void PerformanceCommand::Dump([[maybe_unused]] const ADSP::CommandListProcessor& processor,
+                              std::string& string) {
+    string += fmt::format("PerformanceCommand\n\tstate {}\n", static_cast<u32>(state));
+}
+
+void PerformanceCommand::Process(const ADSP::CommandListProcessor& processor) {
+    auto base{entry_address.translated_address};
+    if (state == PerformanceState::Start) {
+        auto start_time_ptr{reinterpret_cast<u32*>(base + entry_address.entry_start_time_offset)};
+        *start_time_ptr = static_cast<u32>(
+            Core::Timing::CyclesToUs(processor.system->CoreTiming().GetClockTicks() -
+                                     processor.start_time - processor.current_processing_time)
+                .count());
+    } else if (state == PerformanceState::Stop) {
+        auto processed_time_ptr{
+            reinterpret_cast<u32*>(base + entry_address.entry_processed_time_offset)};
+        auto entry_count_ptr{
+            reinterpret_cast<u32*>(base + entry_address.header_entry_count_offset)};
+
+        *processed_time_ptr = static_cast<u32>(
+            Core::Timing::CyclesToUs(processor.system->CoreTiming().GetClockTicks() -
+                                     processor.start_time - processor.current_processing_time)
+                .count());
+        (*entry_count_ptr)++;
+    }
+}
+
+bool PerformanceCommand::Verify(const ADSP::CommandListProcessor& processor) {
+    return true;
+}
+
+} // namespace AudioCore::AudioRenderer
diff --git a/src/audio_core/renderer/command/performance/performance.h b/src/audio_core/renderer/command/performance/performance.h
new file mode 100644
index 000000000..11a7d6c08
--- /dev/null
+++ b/src/audio_core/renderer/command/performance/performance.h
@@ -0,0 +1,51 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <string>
+
+#include "audio_core/renderer/command/icommand.h"
+#include "audio_core/renderer/performance/performance_entry_addresses.h"
+#include "audio_core/renderer/performance/performance_manager.h"
+#include "common/common_types.h"
+
+namespace AudioCore::AudioRenderer {
+namespace ADSP {
+class CommandListProcessor;
+}
+
+/**
+ * AudioRenderer command for writing AudioRenderer performance metrics back to the sysmodule.
+ */
+struct PerformanceCommand : ICommand {
+    /**
+     * Print this command's information to a string.
+     *
+     * @param processor - The CommandListProcessor processing this command.
+     * @param string    - The string to print into.
+     */
+    void Dump(const ADSP::CommandListProcessor& processor, std::string& string) override;
+
+    /**
+     * Process this command.
+     *
+     * @param processor - The CommandListProcessor processing this command.
+     */
+    void Process(const ADSP::CommandListProcessor& processor) override;
+
+    /**
+     * Verify this command's data is valid.
+     *
+     * @param processor - The CommandListProcessor processing this command.
+     * @return True if the command is valid, otherwise false.
+     */
+    bool Verify(const ADSP::CommandListProcessor& processor) override;
+
+    /// State of the performance
+    PerformanceState state;
+    /// Pointers to be written
+    PerformanceEntryAddresses entry_address;
+};
+
+} // namespace AudioCore::AudioRenderer