1 files changed, 106 insertions, 0 deletions

diff --git a/src/hid_core/resources/vibration/gc_vibration_device.cpp b/src/hid_core/resources/vibration/gc_vibration_device.cpp
new file mode 100644
index 000000000..f01f81b9a
--- /dev/null
+++ b/src/hid_core/resources/vibration/gc_vibration_device.cpp
@@ -0,0 +1,106 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "hid_core/hid_result.h"
+#include "hid_core/resources/npad/npad_types.h"
+#include "hid_core/resources/npad/npad_vibration.h"
+#include "hid_core/resources/vibration/gc_vibration_device.h"
+
+namespace Service::HID {
+
+NpadGcVibrationDevice::NpadGcVibrationDevice() {}
+
+Result NpadGcVibrationDevice::IncrementRefCounter() {
+    if (ref_counter == 0 && is_mounted) {
+        f32 volume = 1.0f;
+        const auto result = vibration_handler->GetVibrationVolume(volume);
+        if (result.IsSuccess()) {
+            // TODO: SendVibrationGcErmCommand
+        }
+    }
+    ref_counter++;
+    return ResultSuccess;
+}
+
+Result NpadGcVibrationDevice::DecrementRefCounter() {
+    if (ref_counter == 1 && !is_mounted) {
+        f32 volume = 1.0f;
+        const auto result = vibration_handler->GetVibrationVolume(volume);
+        if (result.IsSuccess()) {
+            // TODO: SendVibrationGcErmCommand
+        }
+    }
+
+    if (ref_counter > 0) {
+        ref_counter--;
+    }
+
+    return ResultSuccess;
+}
+
+Result NpadGcVibrationDevice::SendVibrationGcErmCommand(Core::HID::VibrationGcErmCommand command) {
+    if (!is_mounted) {
+        return ResultSuccess;
+    }
+    f32 volume = 1.0f;
+    const auto result = vibration_handler->GetVibrationVolume(volume);
+    if (result.IsError()) {
+        return result;
+    }
+    if (volume == 0.0) {
+        command = Core::HID::VibrationGcErmCommand::Stop;
+    } else {
+        if (command > Core::HID::VibrationGcErmCommand::StopHard) {
+            // Abort
+            return ResultSuccess;
+        }
+    }
+    // TODO: SendVibrationGcErmCommand
+    return ResultSuccess;
+}
+
+Result NpadGcVibrationDevice::GetActualVibrationGcErmCommand(
+    Core::HID::VibrationGcErmCommand& out_command) {
+    if (!is_mounted) {
+        out_command = Core::HID::VibrationGcErmCommand::Stop;
+        return ResultSuccess;
+    }
+
+    f32 volume = 1.0f;
+    const auto result = vibration_handler->GetVibrationVolume(volume);
+    if (result.IsError()) {
+        return result;
+    }
+    if (volume == 0.0f) {
+        out_command = Core::HID::VibrationGcErmCommand::Stop;
+        return ResultSuccess;
+    }
+
+    // TODO: GetActualVibrationGcErmCommand
+    return ResultSuccess;
+}
+
+Result NpadGcVibrationDevice::SendVibrationNotificationPattern(
+    Core::HID::VibrationGcErmCommand command) {
+    if (!is_mounted) {
+        return ResultSuccess;
+    }
+
+    f32 volume = 1.0f;
+    const auto result = vibration_handler->GetVibrationVolume(volume);
+    if (result.IsError()) {
+        return result;
+    }
+    if (volume <= 0.0f) {
+        command = Core::HID::VibrationGcErmCommand::Stop;
+    }
+    if (command > Core::HID::VibrationGcErmCommand::StopHard) {
+        // Abort
+        return ResultSuccess;
+    }
+
+    // TODO: SendVibrationNotificationPattern
+    return ResultSuccess;
+}
+
+} // namespace Service::HID