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clean up old files

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pineappleEA
2023-05-11 11:15:30 +02:00
parent 7897a2b9e5
commit cb385e8241
75 changed files with 0 additions and 11001 deletions
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22
src/core/hle/service/am/tcap.cpp
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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/am/tcap.h"
namespace Service::AM {
TCAP::TCAP(Core::System& system_) : ServiceFramework{system_, "tcap"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "GetContinuousHighSkinTemperatureEvent"},
{1, nullptr, "SetOperationMode"},
{2, nullptr, "LoadAndApplySettings"},
};
// clang-format on
RegisterHandlers(functions);
}
TCAP::~TCAP() = default;
} // namespace Service::AM

20
src/core/hle/service/am/tcap.h
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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::AM {
class TCAP final : public ServiceFramework<TCAP> {
public:
explicit TCAP(Core::System& system_);
~TCAP() override;
};
} // namespace Service::AM

21
src/core/hle/service/audio/auddbg.cpp
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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/audio/auddbg.h"
namespace Service::Audio {
AudDbg::AudDbg(Core::System& system_, const char* name) : ServiceFramework{system_, name} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "RequestSuspendForDebug"},
{1, nullptr, "RequestResumeForDebug"},
};
// clang-format on
RegisterHandlers(functions);
}
AudDbg::~AudDbg() = default;
} // namespace Service::Audio

20
src/core/hle/service/audio/auddbg.h
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@@ -1,20 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::Audio {
class AudDbg final : public ServiceFramework<AudDbg> {
public:
explicit AudDbg(Core::System& system_, const char* name);
~AudDbg() override;
};
} // namespace Service::Audio

23
src/core/hle/service/audio/audin_a.cpp
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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/audio/audin_a.h"
namespace Service::Audio {
AudInA::AudInA(Core::System& system_) : ServiceFramework{system_, "audin:a"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "RequestSuspend"},
{1, nullptr, "RequestResume"},
{2, nullptr, "GetProcessMasterVolume"},
{3, nullptr, "SetProcessMasterVolume"},
};
// clang-format on
RegisterHandlers(functions);
}
AudInA::~AudInA() = default;
} // namespace Service::Audio

20
src/core/hle/service/audio/audin_a.h
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@@ -1,20 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::Audio {
class AudInA final : public ServiceFramework<AudInA> {
public:
explicit AudInA(Core::System& system_);
~AudInA() override;
};
} // namespace Service::Audio

25
src/core/hle/service/audio/audout_a.cpp
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@@ -1,25 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/audio/audout_a.h"
namespace Service::Audio {
AudOutA::AudOutA(Core::System& system_) : ServiceFramework{system_, "audout:a"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "RequestSuspend"},
{1, nullptr, "RequestResume"},
{2, nullptr, "GetProcessMasterVolume"},
{3, nullptr, "SetProcessMasterVolume"},
{4, nullptr, "GetProcessRecordVolume"},
{5, nullptr, "SetProcessRecordVolume"},
};
// clang-format on
RegisterHandlers(functions);
}
AudOutA::~AudOutA() = default;
} // namespace Service::Audio

20
src/core/hle/service/audio/audout_a.h
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@@ -1,20 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::Audio {
class AudOutA final : public ServiceFramework<AudOutA> {
public:
explicit AudOutA(Core::System& system_);
~AudOutA() override;
};
} // namespace Service::Audio

27
src/core/hle/service/audio/audren_a.cpp
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@@ -1,27 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/audio/audren_a.h"
namespace Service::Audio {
AudRenA::AudRenA(Core::System& system_) : ServiceFramework{system_, "audren:a"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "RequestSuspend"},
{1, nullptr, "RequestResume"},
{2, nullptr, "GetProcessMasterVolume"},
{3, nullptr, "SetProcessMasterVolume"},
{4, nullptr, "RegisterAppletResourceUserId"},
{5, nullptr, "UnregisterAppletResourceUserId"},
{6, nullptr, "GetProcessRecordVolume"},
{7, nullptr, "SetProcessRecordVolume"},
};
// clang-format on
RegisterHandlers(functions);
}
AudRenA::~AudRenA() = default;
} // namespace Service::Audio

20
src/core/hle/service/audio/audren_a.h
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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::Audio {
class AudRenA final : public ServiceFramework<AudRenA> {
public:
explicit AudRenA(Core::System& system_);
~AudRenA() override;
};
} // namespace Service::Audio

29
src/core/hle/service/audio/codecctl.cpp
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@@ -1,29 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/audio/codecctl.h"
namespace Service::Audio {
CodecCtl::CodecCtl(Core::System& system_) : ServiceFramework{system_, "codecctl"} {
static const FunctionInfo functions[] = {
{0, nullptr, "Initialize"},
{1, nullptr, "Finalize"},
{2, nullptr, "Sleep"},
{3, nullptr, "Wake"},
{4, nullptr, "SetVolume"},
{5, nullptr, "GetVolumeMax"},
{6, nullptr, "GetVolumeMin"},
{7, nullptr, "SetActiveTarget"},
{8, nullptr, "GetActiveTarget"},
{9, nullptr, "BindHeadphoneMicJackInterrupt"},
{10, nullptr, "IsHeadphoneMicJackInserted"},
{11, nullptr, "ClearHeadphoneMicJackInterrupt"},
{12, nullptr, "IsRequested"},
};
RegisterHandlers(functions);
}
CodecCtl::~CodecCtl() = default;
} // namespace Service::Audio

20
src/core/hle/service/audio/codecctl.h
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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::Audio {
class CodecCtl final : public ServiceFramework<CodecCtl> {
public:
explicit CodecCtl(Core::System& system_);
~CodecCtl() override;
};
} // namespace Service::Audio

11
src/core/hle/service/friend/errors.h
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@@ -1,11 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/hle/result.h"
namespace Service::Friend {
constexpr Result ERR_NO_NOTIFICATIONS{ErrorModule::Account, 15};
}

400
src/core/hle/service/nfc/mifare_user.cpp
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@@ -1,400 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hid/hid_types.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/nfc/mifare_user.h"
#include "core/hle/service/nfc/nfc_device.h"
#include "core/hle/service/nfc/nfc_result.h"
namespace Service::NFC {
MFIUser::MFIUser(Core::System& system_)
: ServiceFramework{system_, "NFC::MFIUser"}, service_context{system_, service_name} {
static const FunctionInfo functions[] = {
{0, &MFIUser::Initialize, "Initialize"},
{1, &MFIUser::Finalize, "Finalize"},
{2, &MFIUser::ListDevices, "ListDevices"},
{3, &MFIUser::StartDetection, "StartDetection"},
{4, &MFIUser::StopDetection, "StopDetection"},
{5, &MFIUser::Read, "Read"},
{6, &MFIUser::Write, "Write"},
{7, &MFIUser::GetTagInfo, "GetTagInfo"},
{8, &MFIUser::GetActivateEventHandle, "GetActivateEventHandle"},
{9, &MFIUser::GetDeactivateEventHandle, "GetDeactivateEventHandle"},
{10, &MFIUser::GetState, "GetState"},
{11, &MFIUser::GetDeviceState, "GetDeviceState"},
{12, &MFIUser::GetNpadId, "GetNpadId"},
{13, &MFIUser::GetAvailabilityChangeEventHandle, "GetAvailabilityChangeEventHandle"},
};
RegisterHandlers(functions);
availability_change_event = service_context.CreateEvent("MFIUser:AvailabilityChangeEvent");
for (u32 device_index = 0; device_index < 10; device_index++) {
devices[device_index] =
std::make_shared<NfcDevice>(Core::HID::IndexToNpadIdType(device_index), system,
service_context, availability_change_event);
}
}
MFIUser ::~MFIUser() {
availability_change_event->Close();
}
void MFIUser::Initialize(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
state = State::Initialized;
for (auto& device : devices) {
device->Initialize();
}
IPC::ResponseBuilder rb{ctx, 2, 0};
rb.Push(ResultSuccess);
}
void MFIUser::Finalize(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
state = State::NonInitialized;
for (auto& device : devices) {
device->Finalize();
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void MFIUser::ListDevices(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
if (!ctx.CanWriteBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareInvalidArgument);
return;
}
if (ctx.GetWriteBufferSize() == 0) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareInvalidArgument);
return;
}
std::vector<u64> nfp_devices;
const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
for (const auto& device : devices) {
if (nfp_devices.size() >= max_allowed_devices) {
continue;
}
if (device->GetCurrentState() != NFP::DeviceState::Unavailable) {
nfp_devices.push_back(device->GetHandle());
}
}
if (nfp_devices.empty()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
ctx.WriteBuffer(nfp_devices);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(static_cast<s32>(nfp_devices.size()));
}
void MFIUser::StartDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
const auto result = device.value()->StartDetection(NFP::TagProtocol::All);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void MFIUser::StopDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
const auto result = device.value()->StopDetection();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void MFIUser::Read(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto buffer{ctx.ReadBuffer()};
const auto number_of_commands{ctx.GetReadBufferNumElements<NFP::MifareReadBlockParameter>()};
std::vector<NFP::MifareReadBlockParameter> read_commands(number_of_commands);
memcpy(read_commands.data(), buffer.data(),
number_of_commands * sizeof(NFP::MifareReadBlockParameter));
LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, read_commands_size={}",
device_handle, number_of_commands);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
Result result = ResultSuccess;
std::vector<NFP::MifareReadBlockData> out_data(number_of_commands);
for (std::size_t i = 0; i < number_of_commands; i++) {
result = device.value()->MifareRead(read_commands[i], out_data[i]);
if (result.IsError()) {
break;
}
}
ctx.WriteBuffer(out_data);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void MFIUser::Write(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto buffer{ctx.ReadBuffer()};
const auto number_of_commands{ctx.GetReadBufferNumElements<NFP::MifareWriteBlockParameter>()};
std::vector<NFP::MifareWriteBlockParameter> write_commands(number_of_commands);
memcpy(write_commands.data(), buffer.data(),
number_of_commands * sizeof(NFP::MifareWriteBlockParameter));
LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, write_commands_size={}",
device_handle, number_of_commands);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
Result result = ResultSuccess;
std::vector<NFP::MifareReadBlockData> out_data(number_of_commands);
for (std::size_t i = 0; i < number_of_commands; i++) {
result = device.value()->MifareWrite(write_commands[i]);
if (result.IsError()) {
break;
}
}
if (result.IsSuccess()) {
result = device.value()->Flush();
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void MFIUser::GetTagInfo(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
NFP::TagInfo tag_info{};
const auto result = device.value()->GetTagInfo(tag_info, true);
ctx.WriteBuffer(tag_info);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void MFIUser::GetActivateEventHandle(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(device.value()->GetActivateEvent());
}
void MFIUser::GetDeactivateEventHandle(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(device.value()->GetDeactivateEvent());
}
void MFIUser::GetState(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(state);
}
void MFIUser::GetDeviceState(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device.value()->GetCurrentState());
}
void MFIUser::GetNpadId(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareDeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device.value()->GetNpadId());
}
void MFIUser::GetAvailabilityChangeEventHandle(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(MifareNfcDisabled);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(availability_change_event->GetReadableEvent());
}
std::optional<std::shared_ptr<NfcDevice>> MFIUser::GetNfcDevice(u64 handle) {
for (auto& device : devices) {
if (device->GetHandle() == handle) {
return device;
}
}
return std::nullopt;
}
} // namespace Service::NFC

52
src/core/hle/service/nfc/mifare_user.h
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@@ -1,52 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <memory>
#include <optional>
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/service.h"
namespace Service::NFC {
class NfcDevice;
class MFIUser final : public ServiceFramework<MFIUser> {
public:
explicit MFIUser(Core::System& system_);
~MFIUser();
private:
enum class State : u32 {
NonInitialized,
Initialized,
};
void Initialize(HLERequestContext& ctx);
void Finalize(HLERequestContext& ctx);
void ListDevices(HLERequestContext& ctx);
void StartDetection(HLERequestContext& ctx);
void StopDetection(HLERequestContext& ctx);
void Read(HLERequestContext& ctx);
void Write(HLERequestContext& ctx);
void GetTagInfo(HLERequestContext& ctx);
void GetActivateEventHandle(HLERequestContext& ctx);
void GetDeactivateEventHandle(HLERequestContext& ctx);
void GetState(HLERequestContext& ctx);
void GetDeviceState(HLERequestContext& ctx);
void GetNpadId(HLERequestContext& ctx);
void GetAvailabilityChangeEventHandle(HLERequestContext& ctx);
std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle);
KernelHelpers::ServiceContext service_context;
std::array<std::shared_ptr<NfcDevice>, 10> devices{};
State state{State::NonInitialized};
Kernel::KEvent* availability_change_event;
};
} // namespace Service::NFC

288
src/core/hle/service/nfc/nfc_device.cpp
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@@ -1,288 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/input.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hid/emulated_controller.h"
#include "core/hid/hid_core.h"
#include "core/hid/hid_types.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/nfc/nfc_device.h"
#include "core/hle/service/nfc/nfc_result.h"
#include "core/hle/service/nfc/nfc_user.h"
namespace Service::NFC {
NfcDevice::NfcDevice(Core::HID::NpadIdType npad_id_, Core::System& system_,
KernelHelpers::ServiceContext& service_context_,
Kernel::KEvent* availability_change_event_)
: npad_id{npad_id_}, system{system_}, service_context{service_context_},
availability_change_event{availability_change_event_} {
activate_event = service_context.CreateEvent("IUser:NFCActivateEvent");
deactivate_event = service_context.CreateEvent("IUser:NFCDeactivateEvent");
npad_device = system.HIDCore().GetEmulatedController(npad_id);
Core::HID::ControllerUpdateCallback engine_callback{
.on_change = [this](Core::HID::ControllerTriggerType type) { NpadUpdate(type); },
.is_npad_service = false,
};
is_controller_set = true;
callback_key = npad_device->SetCallback(engine_callback);
}
NfcDevice::~NfcDevice() {
activate_event->Close();
deactivate_event->Close();
if (!is_controller_set) {
return;
}
npad_device->DeleteCallback(callback_key);
is_controller_set = false;
};
void NfcDevice::NpadUpdate(Core::HID::ControllerTriggerType type) {
if (!is_initalized) {
return;
}
if (type == Core::HID::ControllerTriggerType::Connected) {
Initialize();
availability_change_event->Signal();
return;
}
if (type == Core::HID::ControllerTriggerType::Disconnected) {
device_state = NFP::DeviceState::Unavailable;
availability_change_event->Signal();
return;
}
if (type != Core::HID::ControllerTriggerType::Nfc) {
return;
}
if (!npad_device->IsConnected()) {
return;
}
const auto nfc_status = npad_device->GetNfc();
switch (nfc_status.state) {
case Common::Input::NfcState::NewAmiibo:
LoadNfcTag(nfc_status.data);
break;
case Common::Input::NfcState::AmiiboRemoved:
if (device_state != NFP::DeviceState::SearchingForTag) {
CloseNfcTag();
}
break;
default:
break;
}
}
bool NfcDevice::LoadNfcTag(std::span<const u8> data) {
if (device_state != NFP::DeviceState::SearchingForTag) {
LOG_ERROR(Service_NFC, "Game is not looking for nfc tag, current state {}", device_state);
return false;
}
if (data.size() < sizeof(NFP::EncryptedNTAG215File)) {
LOG_ERROR(Service_NFC, "Not an amiibo, size={}", data.size());
return false;
}
tag_data.resize(data.size());
memcpy(tag_data.data(), data.data(), data.size());
memcpy(&encrypted_tag_data, data.data(), sizeof(NFP::EncryptedNTAG215File));
device_state = NFP::DeviceState::TagFound;
deactivate_event->GetReadableEvent().Clear();
activate_event->Signal();
return true;
}
void NfcDevice::CloseNfcTag() {
LOG_INFO(Service_NFC, "Remove nfc tag");
device_state = NFP::DeviceState::TagRemoved;
encrypted_tag_data = {};
activate_event->GetReadableEvent().Clear();
deactivate_event->Signal();
}
Kernel::KReadableEvent& NfcDevice::GetActivateEvent() const {
return activate_event->GetReadableEvent();
}
Kernel::KReadableEvent& NfcDevice::GetDeactivateEvent() const {
return deactivate_event->GetReadableEvent();
}
void NfcDevice::Initialize() {
device_state =
npad_device->HasNfc() ? NFP::DeviceState::Initialized : NFP::DeviceState::Unavailable;
encrypted_tag_data = {};
is_initalized = true;
}
void NfcDevice::Finalize() {
if (device_state == NFP::DeviceState::SearchingForTag ||
device_state == NFP::DeviceState::TagRemoved) {
StopDetection();
}
device_state = NFP::DeviceState::Unavailable;
is_initalized = false;
}
Result NfcDevice::StartDetection(NFP::TagProtocol allowed_protocol) {
if (device_state != NFP::DeviceState::Initialized &&
device_state != NFP::DeviceState::TagRemoved) {
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
return WrongDeviceState;
}
if (npad_device->SetPollingMode(Core::HID::EmulatedDeviceIndex::RightIndex,
Common::Input::PollingMode::NFC) !=
Common::Input::DriverResult::Success) {
LOG_ERROR(Service_NFC, "Nfc not supported");
return NfcDisabled;
}
device_state = NFP::DeviceState::SearchingForTag;
allowed_protocols = allowed_protocol;
return ResultSuccess;
}
Result NfcDevice::StopDetection() {
npad_device->SetPollingMode(Core::HID::EmulatedDeviceIndex::RightIndex,
Common::Input::PollingMode::Active);
if (device_state == NFP::DeviceState::Initialized) {
return ResultSuccess;
}
if (device_state == NFP::DeviceState::TagFound ||
device_state == NFP::DeviceState::TagMounted) {
CloseNfcTag();
return ResultSuccess;
}
if (device_state == NFP::DeviceState::SearchingForTag ||
device_state == NFP::DeviceState::TagRemoved) {
device_state = NFP::DeviceState::Initialized;
return ResultSuccess;
}
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
return WrongDeviceState;
}
Result NfcDevice::Flush() {
if (device_state != NFP::DeviceState::TagFound &&
device_state != NFP::DeviceState::TagMounted) {
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
if (device_state == NFP::DeviceState::TagRemoved) {
return TagRemoved;
}
return WrongDeviceState;
}
if (!npad_device->WriteNfc(tag_data)) {
LOG_ERROR(Service_NFP, "Error writing to file");
return MifareReadError;
}
return ResultSuccess;
}
Result NfcDevice::GetTagInfo(NFP::TagInfo& tag_info, bool is_mifare) const {
if (device_state != NFP::DeviceState::TagFound &&
device_state != NFP::DeviceState::TagMounted) {
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
if (device_state == NFP::DeviceState::TagRemoved) {
return TagRemoved;
}
return WrongDeviceState;
}
if (is_mifare) {
tag_info = {
.uuid = encrypted_tag_data.uuid.uid,
.uuid_length = static_cast<u8>(encrypted_tag_data.uuid.uid.size()),
.protocol = NFP::TagProtocol::TypeA,
.tag_type = NFP::TagType::Type4,
};
return ResultSuccess;
}
// Protocol and tag type may change here
tag_info = {
.uuid = encrypted_tag_data.uuid.uid,
.uuid_length = static_cast<u8>(encrypted_tag_data.uuid.uid.size()),
.protocol = NFP::TagProtocol::TypeA,
.tag_type = NFP::TagType::Type2,
};
return ResultSuccess;
}
Result NfcDevice::MifareRead(const NFP::MifareReadBlockParameter& parameter,
NFP::MifareReadBlockData& read_block_data) {
const std::size_t sector_index = parameter.sector_number * sizeof(NFP::DataBlock);
read_block_data.sector_number = parameter.sector_number;
if (device_state != NFP::DeviceState::TagFound &&
device_state != NFP::DeviceState::TagMounted) {
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
if (device_state == NFP::DeviceState::TagRemoved) {
return TagRemoved;
}
return WrongDeviceState;
}
if (tag_data.size() < sector_index + sizeof(NFP::DataBlock)) {
return MifareReadError;
}
// TODO: Use parameter.sector_key to read encrypted data
memcpy(read_block_data.data.data(), tag_data.data() + sector_index, sizeof(NFP::DataBlock));
return ResultSuccess;
}
Result NfcDevice::MifareWrite(const NFP::MifareWriteBlockParameter& parameter) {
const std::size_t sector_index = parameter.sector_number * sizeof(NFP::DataBlock);
if (device_state != NFP::DeviceState::TagFound &&
device_state != NFP::DeviceState::TagMounted) {
LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
if (device_state == NFP::DeviceState::TagRemoved) {
return TagRemoved;
}
return WrongDeviceState;
}
if (tag_data.size() < sector_index + sizeof(NFP::DataBlock)) {
return MifareReadError;
}
// TODO: Use parameter.sector_key to encrypt the data
memcpy(tag_data.data() + sector_index, parameter.data.data(), sizeof(NFP::DataBlock));
return ResultSuccess;
}
u64 NfcDevice::GetHandle() const {
// Generate a handle based of the npad id
return static_cast<u64>(npad_id);
}
NFP::DeviceState NfcDevice::GetCurrentState() const {
return device_state;
}
Core::HID::NpadIdType NfcDevice::GetNpadId() const {
return npad_id;
}
} // namespace Service::NFC

78
src/core/hle/service/nfc/nfc_device.h
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@@ -1,78 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_types.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nfp/nfp_types.h"
#include "core/hle/service/service.h"
namespace Kernel {
class KEvent;
class KReadableEvent;
} // namespace Kernel
namespace Core {
class System;
} // namespace Core
namespace Core::HID {
class EmulatedController;
enum class ControllerTriggerType;
enum class NpadIdType : u32;
} // namespace Core::HID
namespace Service::NFC {
class NfcDevice {
public:
NfcDevice(Core::HID::NpadIdType npad_id_, Core::System& system_,
KernelHelpers::ServiceContext& service_context_,
Kernel::KEvent* availability_change_event_);
~NfcDevice();
void Initialize();
void Finalize();
Result StartDetection(NFP::TagProtocol allowed_protocol);
Result StopDetection();
Result Flush();
Result GetTagInfo(NFP::TagInfo& tag_info, bool is_mifare) const;
Result MifareRead(const NFP::MifareReadBlockParameter& parameter,
NFP::MifareReadBlockData& read_block_data);
Result MifareWrite(const NFP::MifareWriteBlockParameter& parameter);
u64 GetHandle() const;
NFP::DeviceState GetCurrentState() const;
Core::HID::NpadIdType GetNpadId() const;
Kernel::KReadableEvent& GetActivateEvent() const;
Kernel::KReadableEvent& GetDeactivateEvent() const;
private:
void NpadUpdate(Core::HID::ControllerTriggerType type);
bool LoadNfcTag(std::span<const u8> data);
void CloseNfcTag();
bool is_controller_set{};
int callback_key;
const Core::HID::NpadIdType npad_id;
Core::System& system;
Core::HID::EmulatedController* npad_device = nullptr;
KernelHelpers::ServiceContext& service_context;
Kernel::KEvent* activate_event = nullptr;
Kernel::KEvent* deactivate_event = nullptr;
Kernel::KEvent* availability_change_event = nullptr;
bool is_initalized{};
NFP::TagProtocol allowed_protocols{};
NFP::DeviceState device_state{NFP::DeviceState::Unavailable};
NFP::EncryptedNTAG215File encrypted_tag_data{};
std::vector<u8> tag_data{};
};
} // namespace Service::NFC

365
src/core/hle/service/nfc/nfc_user.cpp
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@@ -1,365 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hid/hid_types.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/nfc/nfc_device.h"
#include "core/hle/service/nfc/nfc_result.h"
#include "core/hle/service/nfc/nfc_user.h"
#include "core/hle/service/time/clock_types.h"
namespace Service::NFC {
IUser::IUser(Core::System& system_)
: ServiceFramework{system_, "NFC::IUser"}, service_context{system_, service_name} {
static const FunctionInfo functions[] = {
{0, &IUser::Initialize, "InitializeOld"},
{1, &IUser::Finalize, "FinalizeOld"},
{2, &IUser::GetState, "GetStateOld"},
{3, &IUser::IsNfcEnabled, "IsNfcEnabledOld"},
{400, &IUser::Initialize, "Initialize"},
{401, &IUser::Finalize, "Finalize"},
{402, &IUser::GetState, "GetState"},
{403, &IUser::IsNfcEnabled, "IsNfcEnabled"},
{404, &IUser::ListDevices, "ListDevices"},
{405, &IUser::GetDeviceState, "GetDeviceState"},
{406, &IUser::GetNpadId, "GetNpadId"},
{407, &IUser::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
{408, &IUser::StartDetection, "StartDetection"},
{409, &IUser::StopDetection, "StopDetection"},
{410, &IUser::GetTagInfo, "GetTagInfo"},
{411, &IUser::AttachActivateEvent, "AttachActivateEvent"},
{412, &IUser::AttachDeactivateEvent, "AttachDeactivateEvent"},
{1000, nullptr, "ReadMifare"},
{1001, nullptr, "WriteMifare"},
{1300, &IUser::SendCommandByPassThrough, "SendCommandByPassThrough"},
{1301, nullptr, "KeepPassThroughSession"},
{1302, nullptr, "ReleasePassThroughSession"},
};
RegisterHandlers(functions);
availability_change_event = service_context.CreateEvent("IUser:AvailabilityChangeEvent");
for (u32 device_index = 0; device_index < 10; device_index++) {
devices[device_index] =
std::make_shared<NfcDevice>(Core::HID::IndexToNpadIdType(device_index), system,
service_context, availability_change_event);
}
}
IUser ::~IUser() {
availability_change_event->Close();
}
void IUser::Initialize(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
state = State::Initialized;
for (auto& device : devices) {
device->Initialize();
}
IPC::ResponseBuilder rb{ctx, 2, 0};
rb.Push(ResultSuccess);
}
void IUser::Finalize(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
state = State::NonInitialized;
for (auto& device : devices) {
device->Finalize();
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void IUser::GetState(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(state);
}
void IUser::IsNfcEnabled(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(state != State::NonInitialized);
}
void IUser::ListDevices(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFC, "called");
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
if (!ctx.CanWriteBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
if (ctx.GetWriteBufferSize() == 0) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
std::vector<u64> nfp_devices;
const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
for (auto& device : devices) {
if (nfp_devices.size() >= max_allowed_devices) {
continue;
}
if (device->GetCurrentState() != NFP::DeviceState::Unavailable) {
nfp_devices.push_back(device->GetHandle());
}
}
if (nfp_devices.empty()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
ctx.WriteBuffer(nfp_devices);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(static_cast<s32>(nfp_devices.size()));
}
void IUser::GetDeviceState(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device.value()->GetCurrentState());
}
void IUser::GetNpadId(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device.value()->GetNpadId());
}
void IUser::AttachAvailabilityChangeEvent(HLERequestContext& ctx) {
LOG_INFO(Service_NFC, "called");
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(availability_change_event->GetReadableEvent());
}
void IUser::StartDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto nfp_protocol{rp.PopEnum<NFP::TagProtocol>()};
LOG_INFO(Service_NFC, "called, device_handle={}, nfp_protocol={}", device_handle, nfp_protocol);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->StartDetection(nfp_protocol);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::StopDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->StopDetection();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::GetTagInfo(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
NFP::TagInfo tag_info{};
const auto result = device.value()->GetTagInfo(tag_info, false);
ctx.WriteBuffer(tag_info);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::AttachActivateEvent(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(device.value()->GetActivateEvent());
}
void IUser::AttachDeactivateEvent(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(device.value()->GetDeactivateEvent());
}
void IUser::SendCommandByPassThrough(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto timeout{rp.PopRaw<Time::Clock::TimeSpanType>()};
const auto command_data{ctx.ReadBuffer()};
LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, timeout={}, data_size={}",
device_handle, timeout.ToSeconds(), command_data.size());
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfcDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
std::vector<u8> out_data(1);
// TODO: Request data from nfc device
ctx.WriteBuffer(out_data);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(static_cast<u32>(out_data.size()));
}
std::optional<std::shared_ptr<NfcDevice>> IUser::GetNfcDevice(u64 handle) {
for (auto& device : devices) {
if (device->GetHandle() == handle) {
return device;
}
}
return std::nullopt;
}
} // namespace Service::NFC

52
src/core/hle/service/nfc/nfc_user.h
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@@ -1,52 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <memory>
#include <optional>
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/service.h"
namespace Service::NFC {
class NfcDevice;
class IUser final : public ServiceFramework<IUser> {
public:
explicit IUser(Core::System& system_);
~IUser();
private:
enum class State : u32 {
NonInitialized,
Initialized,
};
void Initialize(HLERequestContext& ctx);
void Finalize(HLERequestContext& ctx);
void GetState(HLERequestContext& ctx);
void IsNfcEnabled(HLERequestContext& ctx);
void ListDevices(HLERequestContext& ctx);
void GetDeviceState(HLERequestContext& ctx);
void GetNpadId(HLERequestContext& ctx);
void AttachAvailabilityChangeEvent(HLERequestContext& ctx);
void StartDetection(HLERequestContext& ctx);
void StopDetection(HLERequestContext& ctx);
void GetTagInfo(HLERequestContext& ctx);
void AttachActivateEvent(HLERequestContext& ctx);
void AttachDeactivateEvent(HLERequestContext& ctx);
void SendCommandByPassThrough(HLERequestContext& ctx);
std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle);
KernelHelpers::ServiceContext service_context;
std::array<std::shared_ptr<NfcDevice>, 10> devices{};
State state{State::NonInitialized};
Kernel::KEvent* availability_change_event;
};
} // namespace Service::NFC

405
src/core/hle/service/nfp/amiibo_crypto.cpp
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@@ -1,405 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2017 socram8888/amiitool
// SPDX-License-Identifier: MIT
#include <array>
#include <mbedtls/aes.h>
#include <mbedtls/hmac_drbg.h>
#include "common/fs/file.h"
#include "common/fs/fs.h"
#include "common/fs/path_util.h"
#include "common/logging/log.h"
#include "core/hle/service/nfp/amiibo_crypto.h"
namespace Service::NFP::AmiiboCrypto {
bool IsAmiiboValid(const EncryptedNTAG215File& ntag_file) {
const auto& amiibo_data = ntag_file.user_memory;
LOG_DEBUG(Service_NFP, "uuid_lock=0x{0:x}", ntag_file.static_lock);
LOG_DEBUG(Service_NFP, "compability_container=0x{0:x}", ntag_file.compability_container);
LOG_DEBUG(Service_NFP, "write_count={}", static_cast<u16>(amiibo_data.write_counter));
LOG_DEBUG(Service_NFP, "character_id=0x{0:x}", amiibo_data.model_info.character_id);
LOG_DEBUG(Service_NFP, "character_variant={}", amiibo_data.model_info.character_variant);
LOG_DEBUG(Service_NFP, "amiibo_type={}", amiibo_data.model_info.amiibo_type);
LOG_DEBUG(Service_NFP, "model_number=0x{0:x}",
static_cast<u16>(amiibo_data.model_info.model_number));
LOG_DEBUG(Service_NFP, "series={}", amiibo_data.model_info.series);
LOG_DEBUG(Service_NFP, "tag_type=0x{0:x}", amiibo_data.model_info.tag_type);
LOG_DEBUG(Service_NFP, "tag_dynamic_lock=0x{0:x}", ntag_file.dynamic_lock);
LOG_DEBUG(Service_NFP, "tag_CFG0=0x{0:x}", ntag_file.CFG0);
LOG_DEBUG(Service_NFP, "tag_CFG1=0x{0:x}", ntag_file.CFG1);
// Validate UUID
constexpr u8 CT = 0x88; // As defined in `ISO / IEC 14443 - 3`
if ((CT ^ ntag_file.uuid.uid[0] ^ ntag_file.uuid.uid[1] ^ ntag_file.uuid.uid[2]) !=
ntag_file.uuid.uid[3]) {
return false;
}
if ((ntag_file.uuid.uid[4] ^ ntag_file.uuid.uid[5] ^ ntag_file.uuid.uid[6] ^
ntag_file.uuid.nintendo_id) != ntag_file.uuid.lock_bytes[0]) {
return false;
}
// Check against all know constants on an amiibo binary
if (ntag_file.static_lock != 0xE00F) {
return false;
}
if (ntag_file.compability_container != 0xEEFF10F1U) {
return false;
}
if (amiibo_data.constant_value != 0xA5) {
return false;
}
if (amiibo_data.model_info.tag_type != PackedTagType::Type2) {
return false;
}
if ((ntag_file.dynamic_lock & 0xFFFFFF) != 0x0F0001U) {
return false;
}
if (ntag_file.CFG0 != 0x04000000U) {
return false;
}
if (ntag_file.CFG1 != 0x5F) {
return false;
}
return true;
}
bool IsAmiiboValid(const NTAG215File& ntag_file) {
return IsAmiiboValid(EncodedDataToNfcData(ntag_file));
}
NTAG215File NfcDataToEncodedData(const EncryptedNTAG215File& nfc_data) {
NTAG215File encoded_data{};
encoded_data.uid = nfc_data.uuid.uid;
encoded_data.nintendo_id = nfc_data.uuid.nintendo_id;
encoded_data.static_lock = nfc_data.static_lock;
encoded_data.compability_container = nfc_data.compability_container;
encoded_data.hmac_data = nfc_data.user_memory.hmac_data;
encoded_data.constant_value = nfc_data.user_memory.constant_value;
encoded_data.write_counter = nfc_data.user_memory.write_counter;
encoded_data.amiibo_version = nfc_data.user_memory.amiibo_version;
encoded_data.settings = nfc_data.user_memory.settings;
encoded_data.owner_mii = nfc_data.user_memory.owner_mii;
encoded_data.application_id = nfc_data.user_memory.application_id;
encoded_data.application_write_counter = nfc_data.user_memory.application_write_counter;
encoded_data.application_area_id = nfc_data.user_memory.application_area_id;
encoded_data.application_id_byte = nfc_data.user_memory.application_id_byte;
encoded_data.unknown = nfc_data.user_memory.unknown;
encoded_data.mii_extension = nfc_data.user_memory.mii_extension;
encoded_data.unknown2 = nfc_data.user_memory.unknown2;
encoded_data.register_info_crc = nfc_data.user_memory.register_info_crc;
encoded_data.application_area = nfc_data.user_memory.application_area;
encoded_data.hmac_tag = nfc_data.user_memory.hmac_tag;
encoded_data.lock_bytes = nfc_data.uuid.lock_bytes;
encoded_data.model_info = nfc_data.user_memory.model_info;
encoded_data.keygen_salt = nfc_data.user_memory.keygen_salt;
encoded_data.dynamic_lock = nfc_data.dynamic_lock;
encoded_data.CFG0 = nfc_data.CFG0;
encoded_data.CFG1 = nfc_data.CFG1;
encoded_data.password = nfc_data.password;
return encoded_data;
}
EncryptedNTAG215File EncodedDataToNfcData(const NTAG215File& encoded_data) {
EncryptedNTAG215File nfc_data{};
nfc_data.uuid.uid = encoded_data.uid;
nfc_data.uuid.nintendo_id = encoded_data.nintendo_id;
nfc_data.uuid.lock_bytes = encoded_data.lock_bytes;
nfc_data.static_lock = encoded_data.static_lock;
nfc_data.compability_container = encoded_data.compability_container;
nfc_data.user_memory.hmac_data = encoded_data.hmac_data;
nfc_data.user_memory.constant_value = encoded_data.constant_value;
nfc_data.user_memory.write_counter = encoded_data.write_counter;
nfc_data.user_memory.amiibo_version = encoded_data.amiibo_version;
nfc_data.user_memory.settings = encoded_data.settings;
nfc_data.user_memory.owner_mii = encoded_data.owner_mii;
nfc_data.user_memory.application_id = encoded_data.application_id;
nfc_data.user_memory.application_write_counter = encoded_data.application_write_counter;
nfc_data.user_memory.application_area_id = encoded_data.application_area_id;
nfc_data.user_memory.application_id_byte = encoded_data.application_id_byte;
nfc_data.user_memory.unknown = encoded_data.unknown;
nfc_data.user_memory.mii_extension = encoded_data.mii_extension;
nfc_data.user_memory.unknown2 = encoded_data.unknown2;
nfc_data.user_memory.register_info_crc = encoded_data.register_info_crc;
nfc_data.user_memory.application_area = encoded_data.application_area;
nfc_data.user_memory.hmac_tag = encoded_data.hmac_tag;
nfc_data.user_memory.model_info = encoded_data.model_info;
nfc_data.user_memory.keygen_salt = encoded_data.keygen_salt;
nfc_data.dynamic_lock = encoded_data.dynamic_lock;
nfc_data.CFG0 = encoded_data.CFG0;
nfc_data.CFG1 = encoded_data.CFG1;
nfc_data.password = encoded_data.password;
return nfc_data;
}
u32 GetTagPassword(const TagUuid& uuid) {
// Verify that the generated password is correct
u32 password = 0xAA ^ (uuid.uid[1] ^ uuid.uid[3]);
password &= (0x55 ^ (uuid.uid[2] ^ uuid.uid[4])) << 8;
password &= (0xAA ^ (uuid.uid[3] ^ uuid.uid[5])) << 16;
password &= (0x55 ^ (uuid.uid[4] ^ uuid.uid[6])) << 24;
return password;
}
HashSeed GetSeed(const NTAG215File& data) {
HashSeed seed{
.magic = data.write_counter,
.padding = {},
.uid_1 = data.uid,
.nintendo_id_1 = data.nintendo_id,
.uid_2 = data.uid,
.nintendo_id_2 = data.nintendo_id,
.keygen_salt = data.keygen_salt,
};
return seed;
}
std::vector<u8> GenerateInternalKey(const InternalKey& key, const HashSeed& seed) {
const std::size_t seedPart1Len = sizeof(key.magic_bytes) - key.magic_length;
const std::size_t string_size = key.type_string.size();
std::vector<u8> output(string_size + seedPart1Len);
// Copy whole type string
memccpy(output.data(), key.type_string.data(), '\0', string_size);
// Append (16 - magic_length) from the input seed
memcpy(output.data() + string_size, &seed, seedPart1Len);
// Append all bytes from magicBytes
output.insert(output.end(), key.magic_bytes.begin(),
key.magic_bytes.begin() + key.magic_length);
output.insert(output.end(), seed.uid_1.begin(), seed.uid_1.end());
output.emplace_back(seed.nintendo_id_1);
output.insert(output.end(), seed.uid_2.begin(), seed.uid_2.end());
output.emplace_back(seed.nintendo_id_2);
for (std::size_t i = 0; i < sizeof(seed.keygen_salt); i++) {
output.emplace_back(static_cast<u8>(seed.keygen_salt[i] ^ key.xor_pad[i]));
}
return output;
}
void CryptoInit(CryptoCtx& ctx, mbedtls_md_context_t& hmac_ctx, const HmacKey& hmac_key,
const std::vector<u8>& seed) {
// Initialize context
ctx.used = false;
ctx.counter = 0;
ctx.buffer_size = sizeof(ctx.counter) + seed.size();
memcpy(ctx.buffer.data() + sizeof(u16), seed.data(), seed.size());
// Initialize HMAC context
mbedtls_md_init(&hmac_ctx);
mbedtls_md_setup(&hmac_ctx, mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), 1);
mbedtls_md_hmac_starts(&hmac_ctx, hmac_key.data(), hmac_key.size());
}
void CryptoStep(CryptoCtx& ctx, mbedtls_md_context_t& hmac_ctx, DrgbOutput& output) {
// If used at least once, reinitialize the HMAC
if (ctx.used) {
mbedtls_md_hmac_reset(&hmac_ctx);
}
ctx.used = true;
// Store counter in big endian, and increment it
ctx.buffer[0] = static_cast<u8>(ctx.counter >> 8);
ctx.buffer[1] = static_cast<u8>(ctx.counter >> 0);
ctx.counter++;
// Do HMAC magic
mbedtls_md_hmac_update(&hmac_ctx, reinterpret_cast<const unsigned char*>(ctx.buffer.data()),
ctx.buffer_size);
mbedtls_md_hmac_finish(&hmac_ctx, output.data());
}
DerivedKeys GenerateKey(const InternalKey& key, const NTAG215File& data) {
const auto seed = GetSeed(data);
// Generate internal seed
const std::vector<u8> internal_key = GenerateInternalKey(key, seed);
// Initialize context
CryptoCtx ctx{};
mbedtls_md_context_t hmac_ctx;
CryptoInit(ctx, hmac_ctx, key.hmac_key, internal_key);
// Generate derived keys
DerivedKeys derived_keys{};
std::array<DrgbOutput, 2> temp{};
CryptoStep(ctx, hmac_ctx, temp[0]);
CryptoStep(ctx, hmac_ctx, temp[1]);
memcpy(&derived_keys, temp.data(), sizeof(DerivedKeys));
// Cleanup context
mbedtls_md_free(&hmac_ctx);
return derived_keys;
}
void Cipher(const DerivedKeys& keys, const NTAG215File& in_data, NTAG215File& out_data) {
mbedtls_aes_context aes;
std::size_t nc_off = 0;
std::array<u8, sizeof(keys.aes_iv)> nonce_counter{};
std::array<u8, sizeof(keys.aes_iv)> stream_block{};
const auto aes_key_size = static_cast<u32>(keys.aes_key.size() * 8);
mbedtls_aes_setkey_enc(&aes, keys.aes_key.data(), aes_key_size);
memcpy(nonce_counter.data(), keys.aes_iv.data(), sizeof(keys.aes_iv));
constexpr std::size_t encrypted_data_size = HMAC_TAG_START - SETTINGS_START;
mbedtls_aes_crypt_ctr(&aes, encrypted_data_size, &nc_off, nonce_counter.data(),
stream_block.data(),
reinterpret_cast<const unsigned char*>(&in_data.settings),
reinterpret_cast<unsigned char*>(&out_data.settings));
// Copy the rest of the data directly
out_data.uid = in_data.uid;
out_data.nintendo_id = in_data.nintendo_id;
out_data.lock_bytes = in_data.lock_bytes;
out_data.static_lock = in_data.static_lock;
out_data.compability_container = in_data.compability_container;
out_data.constant_value = in_data.constant_value;
out_data.write_counter = in_data.write_counter;
out_data.model_info = in_data.model_info;
out_data.keygen_salt = in_data.keygen_salt;
out_data.dynamic_lock = in_data.dynamic_lock;
out_data.CFG0 = in_data.CFG0;
out_data.CFG1 = in_data.CFG1;
out_data.password = in_data.password;
}
bool LoadKeys(InternalKey& locked_secret, InternalKey& unfixed_info) {
const auto yuzu_keys_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::KeysDir);
const Common::FS::IOFile keys_file{yuzu_keys_dir / "key_retail.bin",
Common::FS::FileAccessMode::Read,
Common::FS::FileType::BinaryFile};
if (!keys_file.IsOpen()) {
LOG_ERROR(Service_NFP, "Failed to open key file");
return false;
}
if (keys_file.Read(unfixed_info) != 1) {
LOG_ERROR(Service_NFP, "Failed to read unfixed_info");
return false;
}
if (keys_file.Read(locked_secret) != 1) {
LOG_ERROR(Service_NFP, "Failed to read locked-secret");
return false;
}
return true;
}
bool IsKeyAvailable() {
const auto yuzu_keys_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::KeysDir);
return Common::FS::Exists(yuzu_keys_dir / "key_retail.bin");
}
bool DecodeAmiibo(const EncryptedNTAG215File& encrypted_tag_data, NTAG215File& tag_data) {
InternalKey locked_secret{};
InternalKey unfixed_info{};
if (!LoadKeys(locked_secret, unfixed_info)) {
return false;
}
// Generate keys
NTAG215File encoded_data = NfcDataToEncodedData(encrypted_tag_data);
const auto data_keys = GenerateKey(unfixed_info, encoded_data);
const auto tag_keys = GenerateKey(locked_secret, encoded_data);
// Decrypt
Cipher(data_keys, encoded_data, tag_data);
// Regenerate tag HMAC. Note: order matters, data HMAC depends on tag HMAC!
constexpr std::size_t input_length = DYNAMIC_LOCK_START - UUID_START;
mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), tag_keys.hmac_key.data(),
sizeof(HmacKey), reinterpret_cast<const unsigned char*>(&tag_data.uid),
input_length, reinterpret_cast<unsigned char*>(&tag_data.hmac_tag));
// Regenerate data HMAC
constexpr std::size_t input_length2 = DYNAMIC_LOCK_START - WRITE_COUNTER_START;
mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), data_keys.hmac_key.data(),
sizeof(HmacKey),
reinterpret_cast<const unsigned char*>(&tag_data.write_counter), input_length2,
reinterpret_cast<unsigned char*>(&tag_data.hmac_data));
if (tag_data.hmac_data != encrypted_tag_data.user_memory.hmac_data) {
LOG_ERROR(Service_NFP, "hmac_data doesn't match");
return false;
}
if (tag_data.hmac_tag != encrypted_tag_data.user_memory.hmac_tag) {
LOG_ERROR(Service_NFP, "hmac_tag doesn't match");
return false;
}
return true;
}
bool EncodeAmiibo(const NTAG215File& tag_data, EncryptedNTAG215File& encrypted_tag_data) {
InternalKey locked_secret{};
InternalKey unfixed_info{};
if (!LoadKeys(locked_secret, unfixed_info)) {
return false;
}
// Generate keys
const auto data_keys = GenerateKey(unfixed_info, tag_data);
const auto tag_keys = GenerateKey(locked_secret, tag_data);
NTAG215File encoded_tag_data{};
// Generate tag HMAC
constexpr std::size_t input_length = DYNAMIC_LOCK_START - UUID_START;
constexpr std::size_t input_length2 = HMAC_TAG_START - WRITE_COUNTER_START;
mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), tag_keys.hmac_key.data(),
sizeof(HmacKey), reinterpret_cast<const unsigned char*>(&tag_data.uid),
input_length, reinterpret_cast<unsigned char*>(&encoded_tag_data.hmac_tag));
// Init mbedtls HMAC context
mbedtls_md_context_t ctx;
mbedtls_md_init(&ctx);
mbedtls_md_setup(&ctx, mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), 1);
// Generate data HMAC
mbedtls_md_hmac_starts(&ctx, data_keys.hmac_key.data(), sizeof(HmacKey));
mbedtls_md_hmac_update(&ctx, reinterpret_cast<const unsigned char*>(&tag_data.write_counter),
input_length2); // Data
mbedtls_md_hmac_update(&ctx, reinterpret_cast<unsigned char*>(&encoded_tag_data.hmac_tag),
sizeof(HashData)); // Tag HMAC
mbedtls_md_hmac_update(&ctx, reinterpret_cast<const unsigned char*>(&tag_data.uid),
input_length);
mbedtls_md_hmac_finish(&ctx, reinterpret_cast<unsigned char*>(&encoded_tag_data.hmac_data));
// HMAC cleanup
mbedtls_md_free(&ctx);
// Encrypt
Cipher(data_keys, tag_data, encoded_tag_data);
// Convert back to hardware
encrypted_tag_data = EncodedDataToNfcData(encoded_tag_data);
return true;
}
} // namespace Service::NFP::AmiiboCrypto

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src/core/hle/service/nfp/amiibo_crypto.h
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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <array>
#include "core/hle/service/nfp/nfp_types.h"
struct mbedtls_md_context_t;
namespace Service::NFP::AmiiboCrypto {
// Byte locations in Service::NFP::NTAG215File
constexpr std::size_t HMAC_DATA_START = 0x8;
constexpr std::size_t SETTINGS_START = 0x2c;
constexpr std::size_t WRITE_COUNTER_START = 0x29;
constexpr std::size_t HMAC_TAG_START = 0x1B4;
constexpr std::size_t UUID_START = 0x1D4;
constexpr std::size_t DYNAMIC_LOCK_START = 0x208;
using HmacKey = std::array<u8, 0x10>;
using DrgbOutput = std::array<u8, 0x20>;
struct HashSeed {
u16_be magic;
std::array<u8, 0xE> padding;
UniqueSerialNumber uid_1;
u8 nintendo_id_1;
UniqueSerialNumber uid_2;
u8 nintendo_id_2;
std::array<u8, 0x20> keygen_salt;
};
static_assert(sizeof(HashSeed) == 0x40, "HashSeed is an invalid size");
struct InternalKey {
HmacKey hmac_key;
std::array<char, 0xE> type_string;
u8 reserved;
u8 magic_length;
std::array<u8, 0x10> magic_bytes;
std::array<u8, 0x20> xor_pad;
};
static_assert(sizeof(InternalKey) == 0x50, "InternalKey is an invalid size");
static_assert(std::is_trivially_copyable_v<InternalKey>, "InternalKey must be trivially copyable.");
struct CryptoCtx {
std::array<char, 480> buffer;
bool used;
std::size_t buffer_size;
s16 counter;
};
struct DerivedKeys {
std::array<u8, 0x10> aes_key;
std::array<u8, 0x10> aes_iv;
std::array<u8, 0x10> hmac_key;
};
static_assert(sizeof(DerivedKeys) == 0x30, "DerivedKeys is an invalid size");
/// Validates that the amiibo file is not corrupted
bool IsAmiiboValid(const EncryptedNTAG215File& ntag_file);
/// Validates that the amiibo file is not corrupted
bool IsAmiiboValid(const NTAG215File& ntag_file);
/// Converts from encrypted file format to encoded file format
NTAG215File NfcDataToEncodedData(const EncryptedNTAG215File& nfc_data);
/// Converts from encoded file format to encrypted file format
EncryptedNTAG215File EncodedDataToNfcData(const NTAG215File& encoded_data);
/// Returns password needed to allow write access to protected memory
u32 GetTagPassword(const TagUuid& uuid);
// Generates Seed needed for key derivation
HashSeed GetSeed(const NTAG215File& data);
// Middle step on the generation of derived keys
std::vector<u8> GenerateInternalKey(const InternalKey& key, const HashSeed& seed);
// Initializes mbedtls context
void CryptoInit(CryptoCtx& ctx, mbedtls_md_context_t& hmac_ctx, const HmacKey& hmac_key,
const std::vector<u8>& seed);
// Feeds data to mbedtls context to generate the derived key
void CryptoStep(CryptoCtx& ctx, mbedtls_md_context_t& hmac_ctx, DrgbOutput& output);
// Generates the derived key from amiibo data
DerivedKeys GenerateKey(const InternalKey& key, const NTAG215File& data);
// Encodes or decodes amiibo data
void Cipher(const DerivedKeys& keys, const NTAG215File& in_data, NTAG215File& out_data);
/// Loads both amiibo keys from key_retail.bin
bool LoadKeys(InternalKey& locked_secret, InternalKey& unfixed_info);
/// Returns true if key_retail.bin exist
bool IsKeyAvailable();
/// Decodes encrypted amiibo data returns true if output is valid
bool DecodeAmiibo(const EncryptedNTAG215File& encrypted_tag_data, NTAG215File& tag_data);
/// Encodes plain amiibo data returns true if output is valid
bool EncodeAmiibo(const NTAG215File& tag_data, EncryptedNTAG215File& encrypted_tag_data);
} // namespace Service::NFP::AmiiboCrypto

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src/core/hle/service/nfp/nfp_device.cpp
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src/core/hle/service/nfp/nfp_device.h
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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <span>
#include <vector>
#include "common/common_types.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nfp/nfp_types.h"
#include "core/hle/service/service.h"
namespace Kernel {
class KEvent;
class KReadableEvent;
} // namespace Kernel
namespace Core {
class System;
} // namespace Core
namespace Core::HID {
class EmulatedController;
enum class ControllerTriggerType;
enum class NpadIdType : u32;
} // namespace Core::HID
namespace Service::NFP {
class NfpDevice {
public:
NfpDevice(Core::HID::NpadIdType npad_id_, Core::System& system_,
KernelHelpers::ServiceContext& service_context_,
Kernel::KEvent* availability_change_event_);
~NfpDevice();
void Initialize();
void Finalize();
Result StartDetection(TagProtocol allowed_protocol);
Result StopDetection();
Result Mount(MountTarget mount_target);
Result Unmount();
Result Flush();
Result FlushDebug();
Result FlushWithBreak(BreakType break_type);
Result GetTagInfo(TagInfo& tag_info) const;
Result GetCommonInfo(CommonInfo& common_info) const;
Result GetModelInfo(ModelInfo& model_info) const;
Result GetRegisterInfo(RegisterInfo& register_info) const;
Result GetRegisterInfoPrivate(RegisterInfoPrivate& register_info) const;
Result GetAdminInfo(AdminInfo& admin_info) const;
Result DeleteRegisterInfo();
Result SetRegisterInfoPrivate(const AmiiboName& amiibo_name);
Result RestoreAmiibo();
Result Format();
Result OpenApplicationArea(u32 access_id);
Result GetApplicationAreaId(u32& application_area_id) const;
Result GetApplicationArea(std::vector<u8>& data) const;
Result SetApplicationArea(std::span<const u8> data);
Result CreateApplicationArea(u32 access_id, std::span<const u8> data);
Result RecreateApplicationArea(u32 access_id, std::span<const u8> data);
Result DeleteApplicationArea();
Result ExistApplicationArea(bool& has_application_area);
Result GetAll(NfpData& data) const;
Result SetAll(const NfpData& data);
Result BreakTag(BreakType break_type);
Result ReadBackupData();
Result WriteBackupData();
Result WriteNtf();
u64 GetHandle() const;
u32 GetApplicationAreaSize() const;
DeviceState GetCurrentState() const;
Core::HID::NpadIdType GetNpadId() const;
Kernel::KReadableEvent& GetActivateEvent() const;
Kernel::KReadableEvent& GetDeactivateEvent() const;
private:
void NpadUpdate(Core::HID::ControllerTriggerType type);
bool LoadAmiibo(std::span<const u8> data);
void CloseAmiibo();
AmiiboName GetAmiiboName(const AmiiboSettings& settings) const;
void SetAmiiboName(AmiiboSettings& settings, const AmiiboName& amiibo_name);
AmiiboDate GetAmiiboDate(s64 posix_time) const;
u64 RemoveVersionByte(u64 application_id) const;
void UpdateSettingsCrc();
void UpdateRegisterInfoCrc();
bool is_controller_set{};
int callback_key;
const Core::HID::NpadIdType npad_id;
Core::System& system;
Core::HID::EmulatedController* npad_device = nullptr;
KernelHelpers::ServiceContext& service_context;
Kernel::KEvent* activate_event = nullptr;
Kernel::KEvent* deactivate_event = nullptr;
Kernel::KEvent* availability_change_event = nullptr;
bool is_initalized{};
bool is_data_moddified{};
bool is_app_area_open{};
bool is_plain_amiibo{};
TagProtocol allowed_protocols{};
s64 current_posix_time{};
MountTarget mount_target{MountTarget::None};
DeviceState device_state{DeviceState::Unavailable};
NTAG215File tag_data{};
EncryptedNTAG215File encrypted_tag_data{};
};
} // namespace Service::NFP

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src/core/hle/service/nfp/nfp_user.cpp
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@@ -1,672 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hid/hid_types.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/nfp/nfp_device.h"
#include "core/hle/service/nfp/nfp_result.h"
#include "core/hle/service/nfp/nfp_user.h"
namespace Service::NFP {
IUser::IUser(Core::System& system_)
: ServiceFramework{system_, "NFP::IUser"}, service_context{system_, service_name} {
static const FunctionInfo functions[] = {
{0, &IUser::Initialize, "Initialize"},
{1, &IUser::Finalize, "Finalize"},
{2, &IUser::ListDevices, "ListDevices"},
{3, &IUser::StartDetection, "StartDetection"},
{4, &IUser::StopDetection, "StopDetection"},
{5, &IUser::Mount, "Mount"},
{6, &IUser::Unmount, "Unmount"},
{7, &IUser::OpenApplicationArea, "OpenApplicationArea"},
{8, &IUser::GetApplicationArea, "GetApplicationArea"},
{9, &IUser::SetApplicationArea, "SetApplicationArea"},
{10, &IUser::Flush, "Flush"},
{11, &IUser::Restore, "Restore"},
{12, &IUser::CreateApplicationArea, "CreateApplicationArea"},
{13, &IUser::GetTagInfo, "GetTagInfo"},
{14, &IUser::GetRegisterInfo, "GetRegisterInfo"},
{15, &IUser::GetCommonInfo, "GetCommonInfo"},
{16, &IUser::GetModelInfo, "GetModelInfo"},
{17, &IUser::AttachActivateEvent, "AttachActivateEvent"},
{18, &IUser::AttachDeactivateEvent, "AttachDeactivateEvent"},
{19, &IUser::GetState, "GetState"},
{20, &IUser::GetDeviceState, "GetDeviceState"},
{21, &IUser::GetNpadId, "GetNpadId"},
{22, &IUser::GetApplicationAreaSize, "GetApplicationAreaSize"},
{23, &IUser::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
{24, &IUser::RecreateApplicationArea, "RecreateApplicationArea"},
};
RegisterHandlers(functions);
availability_change_event = service_context.CreateEvent("IUser:AvailabilityChangeEvent");
for (u32 device_index = 0; device_index < 10; device_index++) {
devices[device_index] =
std::make_shared<NfpDevice>(Core::HID::IndexToNpadIdType(device_index), system,
service_context, availability_change_event);
}
}
IUser ::~IUser() {
availability_change_event->Close();
}
void IUser::Initialize(HLERequestContext& ctx) {
LOG_INFO(Service_NFP, "called");
state = State::Initialized;
for (auto& device : devices) {
device->Initialize();
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void IUser::Finalize(HLERequestContext& ctx) {
LOG_INFO(Service_NFP, "called");
state = State::NonInitialized;
for (auto& device : devices) {
device->Finalize();
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void IUser::ListDevices(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFP, "called");
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
if (!ctx.CanWriteBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
if (ctx.GetWriteBufferSize() == 0) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
std::vector<u64> nfp_devices;
const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
for (const auto& device : devices) {
if (nfp_devices.size() >= max_allowed_devices) {
continue;
}
if (device->GetCurrentState() != DeviceState::Unavailable) {
nfp_devices.push_back(device->GetHandle());
}
}
if (nfp_devices.empty()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
ctx.WriteBuffer(nfp_devices);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(static_cast<s32>(nfp_devices.size()));
}
void IUser::StartDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto nfp_protocol{rp.PopEnum<TagProtocol>()};
LOG_INFO(Service_NFP, "called, device_handle={}, nfp_protocol={}", device_handle, nfp_protocol);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->StartDetection(nfp_protocol);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::StopDetection(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->StopDetection();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::Mount(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto model_type{rp.PopEnum<ModelType>()};
const auto mount_target{rp.PopEnum<MountTarget>()};
LOG_INFO(Service_NFP, "called, device_handle={}, model_type={}, mount_target={}", device_handle,
model_type, mount_target);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->Mount(mount_target);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::Unmount(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->Unmount();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::OpenApplicationArea(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto access_id{rp.Pop<u32>()};
LOG_INFO(Service_NFP, "called, device_handle={}, access_id={}", device_handle, access_id);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->OpenApplicationArea(access_id);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::GetApplicationArea(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto data_size = ctx.GetWriteBufferSize();
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
if (!ctx.CanWriteBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
std::vector<u8> data(data_size);
const auto result = device.value()->GetApplicationArea(data);
ctx.WriteBuffer(data);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(result);
rb.Push(static_cast<u32>(data_size));
}
void IUser::SetApplicationArea(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto data{ctx.ReadBuffer()};
LOG_INFO(Service_NFP, "called, device_handle={}, data_size={}", device_handle, data.size());
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
if (!ctx.CanReadBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->SetApplicationArea(data);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::Flush(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->Flush();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::Restore(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_WARNING(Service_NFP, "(STUBBED) called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->RestoreAmiibo();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::CreateApplicationArea(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto access_id{rp.Pop<u32>()};
const auto data{ctx.ReadBuffer()};
LOG_INFO(Service_NFP, "called, device_handle={}, data_size={}, access_id={}", device_handle,
access_id, data.size());
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
if (!ctx.CanReadBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->CreateApplicationArea(access_id, data);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::GetTagInfo(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
TagInfo tag_info{};
const auto result = device.value()->GetTagInfo(tag_info);
ctx.WriteBuffer(tag_info);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::GetRegisterInfo(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
RegisterInfo register_info{};
const auto result = device.value()->GetRegisterInfo(register_info);
ctx.WriteBuffer(register_info);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::GetCommonInfo(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
CommonInfo common_info{};
const auto result = device.value()->GetCommonInfo(common_info);
ctx.WriteBuffer(common_info);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::GetModelInfo(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
ModelInfo model_info{};
const auto result = device.value()->GetModelInfo(model_info);
ctx.WriteBuffer(model_info);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IUser::AttachActivateEvent(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(device.value()->GetActivateEvent());
}
void IUser::AttachDeactivateEvent(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(device.value()->GetDeactivateEvent());
}
void IUser::GetState(HLERequestContext& ctx) {
LOG_DEBUG(Service_NFP, "called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(state);
}
void IUser::GetDeviceState(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device.value()->GetCurrentState());
}
void IUser::GetNpadId(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.PushEnum(device.value()->GetNpadId());
}
void IUser::GetApplicationAreaSize(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(device.value()->GetApplicationAreaSize());
}
void IUser::AttachAvailabilityChangeEvent(HLERequestContext& ctx) {
LOG_INFO(Service_NFP, "called");
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(availability_change_event->GetReadableEvent());
}
void IUser::RecreateApplicationArea(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto device_handle{rp.Pop<u64>()};
const auto access_id{rp.Pop<u32>()};
const auto data{ctx.ReadBuffer()};
LOG_INFO(Service_NFP, "called, device_handle={}, data_size={}, access_id={}", device_handle,
access_id, data.size());
if (state == State::NonInitialized) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(NfcDisabled);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(DeviceNotFound);
return;
}
const auto result = device.value()->RecreateApplicationArea(access_id, data);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
std::optional<std::shared_ptr<NfpDevice>> IUser::GetNfpDevice(u64 handle) {
for (auto& device : devices) {
if (device->GetHandle() == handle) {
return device;
}
}
return std::nullopt;
}
} // namespace Service::NFP

63
src/core/hle/service/nfp/nfp_user.h
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@@ -1,63 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <memory>
#include <optional>
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/service.h"
namespace Service::NFP {
class NfpDevice;
class IUser final : public ServiceFramework<IUser> {
public:
explicit IUser(Core::System& system_);
~IUser();
private:
enum class State : u32 {
NonInitialized,
Initialized,
};
void Initialize(HLERequestContext& ctx);
void Finalize(HLERequestContext& ctx);
void ListDevices(HLERequestContext& ctx);
void StartDetection(HLERequestContext& ctx);
void StopDetection(HLERequestContext& ctx);
void Mount(HLERequestContext& ctx);
void Unmount(HLERequestContext& ctx);
void OpenApplicationArea(HLERequestContext& ctx);
void GetApplicationArea(HLERequestContext& ctx);
void SetApplicationArea(HLERequestContext& ctx);
void Flush(HLERequestContext& ctx);
void Restore(HLERequestContext& ctx);
void CreateApplicationArea(HLERequestContext& ctx);
void GetTagInfo(HLERequestContext& ctx);
void GetRegisterInfo(HLERequestContext& ctx);
void GetCommonInfo(HLERequestContext& ctx);
void GetModelInfo(HLERequestContext& ctx);
void AttachActivateEvent(HLERequestContext& ctx);
void AttachDeactivateEvent(HLERequestContext& ctx);
void GetState(HLERequestContext& ctx);
void GetDeviceState(HLERequestContext& ctx);
void GetNpadId(HLERequestContext& ctx);
void GetApplicationAreaSize(HLERequestContext& ctx);
void AttachAvailabilityChangeEvent(HLERequestContext& ctx);
void RecreateApplicationArea(HLERequestContext& ctx);
std::optional<std::shared_ptr<NfpDevice>> GetNfpDevice(u64 handle);
KernelHelpers::ServiceContext service_context;
std::array<std::shared_ptr<NfpDevice>, 10> devices{};
State state{State::NonInitialized};
Kernel::KEvent* availability_change_event;
};
} // namespace Service::NFP

43
src/core/hle/service/nvflinger/binder.h
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@@ -1,43 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/binder/IBinder.h
#pragma once
#include "common/common_types.h"
namespace Kernel {
class HLERequestContext;
class KReadableEvent;
} // namespace Kernel
namespace Service::android {
enum class TransactionId {
RequestBuffer = 1,
SetBufferCount = 2,
DequeueBuffer = 3,
DetachBuffer = 4,
DetachNextBuffer = 5,
AttachBuffer = 6,
QueueBuffer = 7,
CancelBuffer = 8,
Query = 9,
Connect = 10,
Disconnect = 11,
AllocateBuffers = 13,
SetPreallocatedBuffer = 14,
GetBufferHistory = 17,
};
class IBinder {
public:
virtual ~IBinder() = default;
virtual void Transact(Kernel::HLERequestContext& ctx, android::TransactionId code,
u32 flags) = 0;
virtual Kernel::KReadableEvent& GetNativeHandle() = 0;
};
} // namespace Service::android

46
src/core/hle/service/nvflinger/buffer_item.h
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@@ -1,46 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferItem.h
#pragma once
#include <memory>
#include "common/common_types.h"
#include "common/math_util.h"
#include "core/hle/service/nvflinger/ui/fence.h"
#include "core/hle/service/nvflinger/window.h"
namespace Service::android {
class GraphicBuffer;
class BufferItem final {
public:
constexpr BufferItem() = default;
std::shared_ptr<GraphicBuffer> graphic_buffer;
Fence fence;
Common::Rectangle<s32> crop;
NativeWindowTransform transform{};
u32 scaling_mode{};
s64 timestamp{};
bool is_auto_timestamp{};
u64 frame_number{};
// The default value for buf, used to indicate this doesn't correspond to a slot.
static constexpr s32 INVALID_BUFFER_SLOT = -1;
union {
s32 slot{INVALID_BUFFER_SLOT};
s32 buf;
};
bool is_droppable{};
bool acquire_called{};
bool transform_to_display_inverse{};
s32 swap_interval{};
};
} // namespace Service::android

59
src/core/hle/service/nvflinger/buffer_item_consumer.cpp
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@@ -1,59 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2012 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/BufferItemConsumer.cpp
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/hle/service/nvflinger/buffer_item.h"
#include "core/hle/service/nvflinger/buffer_item_consumer.h"
#include "core/hle/service/nvflinger/buffer_queue_consumer.h"
namespace Service::android {
BufferItemConsumer::BufferItemConsumer(std::unique_ptr<BufferQueueConsumer> consumer_)
: ConsumerBase{std::move(consumer_)} {}
Status BufferItemConsumer::AcquireBuffer(BufferItem* item, std::chrono::nanoseconds present_when,
bool wait_for_fence) {
if (!item) {
return Status::BadValue;
}
std::scoped_lock lock{mutex};
if (const auto status = AcquireBufferLocked(item, present_when); status != Status::NoError) {
if (status != Status::NoBufferAvailable) {
LOG_ERROR(Service_NVFlinger, "Failed to acquire buffer: {}", status);
}
return status;
}
if (wait_for_fence) {
UNIMPLEMENTED();
}
item->graphic_buffer = slots[item->slot].graphic_buffer;
return Status::NoError;
}
Status BufferItemConsumer::ReleaseBuffer(const BufferItem& item, const Fence& release_fence) {
std::scoped_lock lock{mutex};
if (const auto status = AddReleaseFenceLocked(item.buf, item.graphic_buffer, release_fence);
status != Status::NoError) {
LOG_ERROR(Service_NVFlinger, "Failed to add fence: {}", status);
}
if (const auto status = ReleaseBufferLocked(item.buf, item.graphic_buffer);
status != Status::NoError) {
LOG_WARNING(Service_NVFlinger, "Failed to release buffer: {}", status);
return status;
}
return Status::NoError;
}
} // namespace Service::android

28
src/core/hle/service/nvflinger/buffer_item_consumer.h
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@@ -1,28 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2012 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferItemConsumer.h
#pragma once
#include <chrono>
#include <memory>
#include "common/common_types.h"
#include "core/hle/service/nvflinger/consumer_base.h"
#include "core/hle/service/nvflinger/status.h"
namespace Service::android {
class BufferItem;
class BufferItemConsumer final : public ConsumerBase {
public:
explicit BufferItemConsumer(std::unique_ptr<BufferQueueConsumer> consumer);
Status AcquireBuffer(BufferItem* item, std::chrono::nanoseconds present_when,
bool wait_for_fence = true);
Status ReleaseBuffer(const BufferItem& item, const Fence& release_fence);
};
} // namespace Service::android

213
src/core/hle/service/nvflinger/buffer_queue_consumer.cpp
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@@ -1,213 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/BufferQueueConsumer.cpp
#include "common/logging/log.h"
#include "core/hle/service/nvdrv/core/nvmap.h"
#include "core/hle/service/nvflinger/buffer_item.h"
#include "core/hle/service/nvflinger/buffer_queue_consumer.h"
#include "core/hle/service/nvflinger/buffer_queue_core.h"
#include "core/hle/service/nvflinger/producer_listener.h"
#include "core/hle/service/nvflinger/ui/graphic_buffer.h"
namespace Service::android {
BufferQueueConsumer::BufferQueueConsumer(std::shared_ptr<BufferQueueCore> core_,
Service::Nvidia::NvCore::NvMap& nvmap_)
: core{std::move(core_)}, slots{core->slots}, nvmap(nvmap_) {}
BufferQueueConsumer::~BufferQueueConsumer() = default;
Status BufferQueueConsumer::AcquireBuffer(BufferItem* out_buffer,
std::chrono::nanoseconds expected_present) {
std::scoped_lock lock{core->mutex};
// Check that the consumer doesn't currently have the maximum number of buffers acquired.
const s32 num_acquired_buffers{
static_cast<s32>(std::count_if(slots.begin(), slots.end(), [](const auto& slot) {
return slot.buffer_state == BufferState::Acquired;
}))};
if (num_acquired_buffers >= core->max_acquired_buffer_count + 1) {
LOG_ERROR(Service_NVFlinger, "max acquired buffer count reached: {} (max {})",
num_acquired_buffers, core->max_acquired_buffer_count);
return Status::InvalidOperation;
}
// Check if the queue is empty.
if (core->queue.empty()) {
return Status::NoBufferAvailable;
}
auto front(core->queue.begin());
// If expected_present is specified, we may not want to return a buffer yet.
if (expected_present.count() != 0) {
constexpr auto MAX_REASONABLE_NSEC = 1000000000LL; // 1 second
// The expected_present argument indicates when the buffer is expected to be presented
// on-screen.
while (core->queue.size() > 1 && !core->queue[0].is_auto_timestamp) {
const auto& buffer_item{core->queue[1]};
// If entry[1] is timely, drop entry[0] (and repeat).
const auto desired_present = buffer_item.timestamp;
if (desired_present < expected_present.count() - MAX_REASONABLE_NSEC ||
desired_present > expected_present.count()) {
// This buffer is set to display in the near future, or desired_present is garbage.
LOG_DEBUG(Service_NVFlinger, "nodrop desire={} expect={}", desired_present,
expected_present.count());
break;
}
LOG_DEBUG(Service_NVFlinger, "drop desire={} expect={} size={}", desired_present,
expected_present.count(), core->queue.size());
if (core->StillTracking(*front)) {
// Front buffer is still in mSlots, so mark the slot as free
slots[front->slot].buffer_state = BufferState::Free;
}
core->queue.erase(front);
front = core->queue.begin();
}
// See if the front buffer is ready to be acquired.
const auto desired_present = front->timestamp;
if (desired_present > expected_present.count() &&
desired_present < expected_present.count() + MAX_REASONABLE_NSEC) {
LOG_DEBUG(Service_NVFlinger, "defer desire={} expect={}", desired_present,
expected_present.count());
return Status::PresentLater;
}
LOG_DEBUG(Service_NVFlinger, "accept desire={} expect={}", desired_present,
expected_present.count());
}
const auto slot = front->slot;
*out_buffer = *front;
LOG_DEBUG(Service_NVFlinger, "acquiring slot={}", slot);
// If the buffer has previously been acquired by the consumer, set graphic_buffer to nullptr to
// avoid unnecessarily remapping this buffer on the consumer side.
if (out_buffer->acquire_called) {
out_buffer->graphic_buffer = nullptr;
}
core->queue.erase(front);
// We might have freed a slot while dropping old buffers, or the producer may be blocked
// waiting for the number of buffers in the queue to decrease.
core->SignalDequeueCondition();
return Status::NoError;
}
Status BufferQueueConsumer::ReleaseBuffer(s32 slot, u64 frame_number, const Fence& release_fence) {
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
LOG_ERROR(Service_NVFlinger, "slot {} out of range", slot);
return Status::BadValue;
}
std::shared_ptr<IProducerListener> listener;
{
std::scoped_lock lock{core->mutex};
// If the frame number has changed because the buffer has been reallocated, we can ignore
// this ReleaseBuffer for the old buffer.
if (frame_number != slots[slot].frame_number) {
return Status::StaleBufferSlot;
}
// Make sure this buffer hasn't been queued while acquired by the consumer.
auto current(core->queue.begin());
while (current != core->queue.end()) {
if (current->slot == slot) {
LOG_ERROR(Service_NVFlinger, "buffer slot {} pending release is currently queued",
slot);
return Status::BadValue;
}
++current;
}
slots[slot].buffer_state = BufferState::Free;
nvmap.FreeHandle(slots[slot].graphic_buffer->BufferId(), true);
listener = core->connected_producer_listener;
LOG_DEBUG(Service_NVFlinger, "releasing slot {}", slot);
core->SignalDequeueCondition();
}
// Call back without lock held
if (listener != nullptr) {
listener->OnBufferReleased();
}
return Status::NoError;
}
Status BufferQueueConsumer::Connect(std::shared_ptr<IConsumerListener> consumer_listener,
bool controlled_by_app) {
if (consumer_listener == nullptr) {
LOG_ERROR(Service_NVFlinger, "consumer_listener may not be nullptr");
return Status::BadValue;
}
LOG_DEBUG(Service_NVFlinger, "controlled_by_app={}", controlled_by_app);
std::scoped_lock lock{core->mutex};
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return Status::NoInit;
}
core->consumer_listener = std::move(consumer_listener);
core->consumer_controlled_by_app = controlled_by_app;
return Status::NoError;
}
Status BufferQueueConsumer::GetReleasedBuffers(u64* out_slot_mask) {
if (out_slot_mask == nullptr) {
LOG_ERROR(Service_NVFlinger, "out_slot_mask may not be nullptr");
return Status::BadValue;
}
std::scoped_lock lock{core->mutex};
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return Status::NoInit;
}
u64 mask = 0;
for (int s = 0; s < BufferQueueDefs::NUM_BUFFER_SLOTS; ++s) {
if (!slots[s].acquire_called) {
mask |= (1ULL << s);
}
}
// Remove from the mask queued buffers for which acquire has been called, since the consumer
// will not receive their buffer addresses and so must retain their cached information
auto current(core->queue.begin());
while (current != core->queue.end()) {
if (current->acquire_called) {
mask &= ~(1ULL << current->slot);
}
++current;
}
LOG_DEBUG(Service_NVFlinger, "returning mask {}", mask);
*out_slot_mask = mask;
return Status::NoError;
}
} // namespace Service::android

43
src/core/hle/service/nvflinger/buffer_queue_consumer.h
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@@ -1,43 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferQueueConsumer.h
#pragma once
#include <chrono>
#include <memory>
#include "common/common_types.h"
#include "core/hle/service/nvflinger/buffer_queue_defs.h"
#include "core/hle/service/nvflinger/status.h"
namespace Service::Nvidia::NvCore {
class NvMap;
} // namespace Service::Nvidia::NvCore
namespace Service::android {
class BufferItem;
class BufferQueueCore;
class IConsumerListener;
class BufferQueueConsumer final {
public:
explicit BufferQueueConsumer(std::shared_ptr<BufferQueueCore> core_,
Service::Nvidia::NvCore::NvMap& nvmap_);
~BufferQueueConsumer();
Status AcquireBuffer(BufferItem* out_buffer, std::chrono::nanoseconds expected_present);
Status ReleaseBuffer(s32 slot, u64 frame_number, const Fence& release_fence);
Status Connect(std::shared_ptr<IConsumerListener> consumer_listener, bool controlled_by_app);
Status GetReleasedBuffers(u64* out_slot_mask);
private:
std::shared_ptr<BufferQueueCore> core;
BufferQueueDefs::SlotsType& slots;
Service::Nvidia::NvCore::NvMap& nvmap;
};
} // namespace Service::android

115
src/core/hle/service/nvflinger/buffer_queue_core.cpp
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@@ -1,115 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/BufferQueueCore.cpp
#include "common/assert.h"
#include "core/hle/service/nvflinger/buffer_queue_core.h"
namespace Service::android {
BufferQueueCore::BufferQueueCore() = default;
BufferQueueCore::~BufferQueueCore() = default;
void BufferQueueCore::NotifyShutdown() {
std::scoped_lock lock{mutex};
is_shutting_down = true;
SignalDequeueCondition();
}
void BufferQueueCore::SignalDequeueCondition() {
dequeue_possible.store(true);
dequeue_condition.notify_all();
}
bool BufferQueueCore::WaitForDequeueCondition(std::unique_lock<std::mutex>& lk) {
if (is_shutting_down) {
return false;
}
dequeue_condition.wait(lk, [&] { return dequeue_possible.load(); });
dequeue_possible.store(false);
return true;
}
s32 BufferQueueCore::GetMinUndequeuedBufferCountLocked(bool async) const {
// If DequeueBuffer is allowed to error out, we don't have to add an extra buffer.
if (!use_async_buffer) {
return max_acquired_buffer_count;
}
if (dequeue_buffer_cannot_block || async) {
return max_acquired_buffer_count + 1;
}
return max_acquired_buffer_count;
}
s32 BufferQueueCore::GetMinMaxBufferCountLocked(bool async) const {
return GetMinUndequeuedBufferCountLocked(async) + 1;
}
s32 BufferQueueCore::GetMaxBufferCountLocked(bool async) const {
const auto min_buffer_count = GetMinMaxBufferCountLocked(async);
auto max_buffer_count = std::max(default_max_buffer_count, min_buffer_count);
if (override_max_buffer_count != 0) {
ASSERT(override_max_buffer_count >= min_buffer_count);
max_buffer_count = override_max_buffer_count;
}
// Any buffers that are dequeued by the producer or sitting in the queue waiting to be consumed
// need to have their slots preserved.
for (s32 slot = max_buffer_count; slot < BufferQueueDefs::NUM_BUFFER_SLOTS; ++slot) {
const auto state = slots[slot].buffer_state;
if (state == BufferState::Queued || state == BufferState::Dequeued) {
max_buffer_count = slot + 1;
}
}
return max_buffer_count;
}
s32 BufferQueueCore::GetPreallocatedBufferCountLocked() const {
return static_cast<s32>(std::count_if(slots.begin(), slots.end(),
[](const auto& slot) { return slot.is_preallocated; }));
}
void BufferQueueCore::FreeBufferLocked(s32 slot) {
LOG_DEBUG(Service_NVFlinger, "slot {}", slot);
slots[slot].graphic_buffer.reset();
slots[slot].buffer_state = BufferState::Free;
slots[slot].frame_number = UINT32_MAX;
slots[slot].acquire_called = false;
slots[slot].fence = Fence::NoFence();
}
void BufferQueueCore::FreeAllBuffersLocked() {
buffer_has_been_queued = false;
for (s32 slot = 0; slot < BufferQueueDefs::NUM_BUFFER_SLOTS; ++slot) {
FreeBufferLocked(slot);
}
}
bool BufferQueueCore::StillTracking(const BufferItem& item) const {
const BufferSlot& slot = slots[item.slot];
return (slot.graphic_buffer != nullptr) && (item.graphic_buffer == slot.graphic_buffer);
}
void BufferQueueCore::WaitWhileAllocatingLocked() const {
while (is_allocating) {
is_allocating_condition.wait(mutex);
}
}
} // namespace Service::android

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src/core/hle/service/nvflinger/buffer_queue_core.h
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@@ -1,80 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferQueueCore.h
#pragma once
#include <condition_variable>
#include <list>
#include <memory>
#include <mutex>
#include <set>
#include <vector>
#include "core/hle/service/nvflinger/buffer_item.h"
#include "core/hle/service/nvflinger/buffer_queue_defs.h"
#include "core/hle/service/nvflinger/pixel_format.h"
#include "core/hle/service/nvflinger/status.h"
#include "core/hle/service/nvflinger/window.h"
namespace Service::android {
class IConsumerListener;
class IProducerListener;
class BufferQueueCore final {
friend class BufferQueueProducer;
friend class BufferQueueConsumer;
public:
static constexpr s32 INVALID_BUFFER_SLOT = BufferItem::INVALID_BUFFER_SLOT;
BufferQueueCore();
~BufferQueueCore();
void NotifyShutdown();
private:
void SignalDequeueCondition();
bool WaitForDequeueCondition(std::unique_lock<std::mutex>& lk);
s32 GetMinUndequeuedBufferCountLocked(bool async) const;
s32 GetMinMaxBufferCountLocked(bool async) const;
s32 GetMaxBufferCountLocked(bool async) const;
s32 GetPreallocatedBufferCountLocked() const;
void FreeBufferLocked(s32 slot);
void FreeAllBuffersLocked();
bool StillTracking(const BufferItem& item) const;
void WaitWhileAllocatingLocked() const;
private:
mutable std::mutex mutex;
bool is_abandoned{};
bool consumer_controlled_by_app{};
std::shared_ptr<IConsumerListener> consumer_listener;
u32 consumer_usage_bit{};
NativeWindowApi connected_api{NativeWindowApi::NoConnectedApi};
std::shared_ptr<IProducerListener> connected_producer_listener;
BufferQueueDefs::SlotsType slots{};
std::vector<BufferItem> queue;
s32 override_max_buffer_count{};
std::condition_variable dequeue_condition;
std::atomic<bool> dequeue_possible{};
const bool use_async_buffer{}; // This is always disabled on HOS
bool dequeue_buffer_cannot_block{};
PixelFormat default_buffer_format{PixelFormat::Rgba8888};
u32 default_width{1};
u32 default_height{1};
s32 default_max_buffer_count{2};
const s32 max_acquired_buffer_count{}; // This is always zero on HOS
bool buffer_has_been_queued{};
u64 frame_counter{};
u32 transform_hint{};
bool is_allocating{};
mutable std::condition_variable_any is_allocating_condition;
bool is_shutting_down{};
};
} // namespace Service::android

21
src/core/hle/service/nvflinger/buffer_queue_defs.h
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@@ -1,21 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferQueueDefs.h
#pragma once
#include <array>
#include "common/common_types.h"
#include "core/hle/service/nvflinger/buffer_slot.h"
namespace Service::android::BufferQueueDefs {
// BufferQueue will keep track of at most this value of buffers.
constexpr s32 NUM_BUFFER_SLOTS = 64;
using SlotsType = std::array<BufferSlot, NUM_BUFFER_SLOTS>;
} // namespace Service::android::BufferQueueDefs

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src/core/hle/service/nvflinger/buffer_queue_producer.cpp
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@@ -1,933 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/BufferQueueProducer.cpp
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/settings.h"
#include "core/core.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nvdrv/core/nvmap.h"
#include "core/hle/service/nvflinger/buffer_queue_core.h"
#include "core/hle/service/nvflinger/buffer_queue_producer.h"
#include "core/hle/service/nvflinger/consumer_listener.h"
#include "core/hle/service/nvflinger/parcel.h"
#include "core/hle/service/nvflinger/ui/graphic_buffer.h"
#include "core/hle/service/nvflinger/window.h"
#include "core/hle/service/vi/vi.h"
namespace Service::android {
BufferQueueProducer::BufferQueueProducer(Service::KernelHelpers::ServiceContext& service_context_,
std::shared_ptr<BufferQueueCore> buffer_queue_core_,
Service::Nvidia::NvCore::NvMap& nvmap_)
: service_context{service_context_}, core{std::move(buffer_queue_core_)}, slots(core->slots),
nvmap(nvmap_) {
buffer_wait_event = service_context.CreateEvent("BufferQueue:WaitEvent");
}
BufferQueueProducer::~BufferQueueProducer() {
service_context.CloseEvent(buffer_wait_event);
}
Status BufferQueueProducer::RequestBuffer(s32 slot, std::shared_ptr<GraphicBuffer>* buf) {
LOG_DEBUG(Service_NVFlinger, "slot {}", slot);
std::scoped_lock lock{core->mutex};
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return Status::NoInit;
}
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
LOG_ERROR(Service_NVFlinger, "slot index {} out of range [0, {})", slot,
BufferQueueDefs::NUM_BUFFER_SLOTS);
return Status::BadValue;
} else if (slots[slot].buffer_state != BufferState::Dequeued) {
LOG_ERROR(Service_NVFlinger, "slot {} is not owned by the producer (state = {})", slot,
slots[slot].buffer_state);
return Status::BadValue;
}
slots[slot].request_buffer_called = true;
*buf = slots[slot].graphic_buffer;
return Status::NoError;
}
Status BufferQueueProducer::SetBufferCount(s32 buffer_count) {
LOG_DEBUG(Service_NVFlinger, "count = {}", buffer_count);
std::shared_ptr<IConsumerListener> listener;
{
std::scoped_lock lock{core->mutex};
core->WaitWhileAllocatingLocked();
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return Status::NoInit;
}
if (buffer_count > BufferQueueDefs::NUM_BUFFER_SLOTS) {
LOG_ERROR(Service_NVFlinger, "buffer_count {} too large (max {})", buffer_count,
BufferQueueDefs::NUM_BUFFER_SLOTS);
return Status::BadValue;
}
// There must be no dequeued buffers when changing the buffer count.
for (s32 s{}; s < BufferQueueDefs::NUM_BUFFER_SLOTS; ++s) {
if (slots[s].buffer_state == BufferState::Dequeued) {
LOG_ERROR(Service_NVFlinger, "buffer owned by producer");
return Status::BadValue;
}
}
if (buffer_count == 0) {
core->override_max_buffer_count = 0;
core->SignalDequeueCondition();
return Status::NoError;
}
const s32 min_buffer_slots = core->GetMinMaxBufferCountLocked(false);
if (buffer_count < min_buffer_slots) {
LOG_ERROR(Service_NVFlinger, "requested buffer count {} is less than minimum {}",
buffer_count, min_buffer_slots);
return Status::BadValue;
}
// Here we are guaranteed that the producer doesn't have any dequeued buffers and will
// release all of its buffer references.
if (core->GetPreallocatedBufferCountLocked() <= 0) {
core->FreeAllBuffersLocked();
}
core->override_max_buffer_count = buffer_count;
core->SignalDequeueCondition();
buffer_wait_event->Signal();
listener = core->consumer_listener;
}
// Call back without lock held
if (listener != nullptr) {
listener->OnBuffersReleased();
}
return Status::NoError;
}
Status BufferQueueProducer::WaitForFreeSlotThenRelock(bool async, s32* found, Status* return_flags,
std::unique_lock<std::mutex>& lk) const {
bool try_again = true;
while (try_again) {
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return Status::NoInit;
}
const s32 max_buffer_count = core->GetMaxBufferCountLocked(async);
if (async && core->override_max_buffer_count) {
if (core->override_max_buffer_count < max_buffer_count) {
LOG_ERROR(Service_NVFlinger, "async mode is invalid with buffer count override");
return Status::BadValue;
}
}
// Free up any buffers that are in slots beyond the max buffer count
for (s32 s = max_buffer_count; s < BufferQueueDefs::NUM_BUFFER_SLOTS; ++s) {
ASSERT(slots[s].buffer_state == BufferState::Free);
if (slots[s].graphic_buffer != nullptr) {
core->FreeBufferLocked(s);
*return_flags |= Status::ReleaseAllBuffers;
}
}
// Look for a free buffer to give to the client
*found = BufferQueueCore::INVALID_BUFFER_SLOT;
s32 dequeued_count{};
s32 acquired_count{};
for (s32 s{}; s < max_buffer_count; ++s) {
switch (slots[s].buffer_state) {
case BufferState::Dequeued:
++dequeued_count;
break;
case BufferState::Acquired:
++acquired_count;
break;
case BufferState::Free:
// We return the oldest of the free buffers to avoid stalling the producer if
// possible, since the consumer may still have pending reads of in-flight buffers
if (*found == BufferQueueCore::INVALID_BUFFER_SLOT ||
slots[s].frame_number < slots[*found].frame_number) {
*found = s;
}
break;
default:
break;
}
}
// Producers are not allowed to dequeue more than one buffer if they did not set a buffer
// count
if (!core->override_max_buffer_count && dequeued_count) {
LOG_ERROR(Service_NVFlinger,
"can't dequeue multiple buffers without setting the buffer count");
return Status::InvalidOperation;
}
// See whether a buffer has been queued since the last SetBufferCount so we know whether to
// perform the min undequeued buffers check below
if (core->buffer_has_been_queued) {
// Make sure the producer is not trying to dequeue more buffers than allowed
const s32 new_undequeued_count = max_buffer_count - (dequeued_count + 1);
const s32 min_undequeued_count = core->GetMinUndequeuedBufferCountLocked(async);
if (new_undequeued_count < min_undequeued_count) {
LOG_ERROR(Service_NVFlinger,
"min undequeued buffer count({}) exceeded (dequeued={} undequeued={})",
min_undequeued_count, dequeued_count, new_undequeued_count);
return Status::InvalidOperation;
}
}
// If we disconnect and reconnect quickly, we can be in a state where our slots are empty
// but we have many buffers in the queue. This can cause us to run out of memory if we
// outrun the consumer. Wait here if it looks like we have too many buffers queued up.
const bool too_many_buffers = core->queue.size() > static_cast<size_t>(max_buffer_count);
if (too_many_buffers) {
LOG_ERROR(Service_NVFlinger, "queue size is {}, waiting", core->queue.size());
}
// If no buffer is found, or if the queue has too many buffers outstanding, wait for a
// buffer to be acquired or released, or for the max buffer count to change.
try_again = (*found == BufferQueueCore::INVALID_BUFFER_SLOT) || too_many_buffers;
if (try_again) {
// Return an error if we're in non-blocking mode (producer and consumer are controlled
// by the application).
if (core->dequeue_buffer_cannot_block &&
(acquired_count <= core->max_acquired_buffer_count)) {
return Status::WouldBlock;
}
if (!core->WaitForDequeueCondition(lk)) {
// We are no longer running
return Status::NoError;
}
}
}
return Status::NoError;
}
Status BufferQueueProducer::DequeueBuffer(s32* out_slot, Fence* out_fence, bool async, u32 width,
u32 height, PixelFormat format, u32 usage) {
LOG_DEBUG(Service_NVFlinger, "async={} w={} h={} format={}, usage={}", async ? "true" : "false",
width, height, format, usage);
if ((width != 0 && height == 0) || (width == 0 && height != 0)) {
LOG_ERROR(Service_NVFlinger, "invalid size: w={} h={}", width, height);
return Status::BadValue;
}
Status return_flags = Status::NoError;
bool attached_by_consumer = false;
{
std::unique_lock lock{core->mutex};
core->WaitWhileAllocatingLocked();
if (format == PixelFormat::NoFormat) {
format = core->default_buffer_format;
}
// Enable the usage bits the consumer requested
usage |= core->consumer_usage_bit;
s32 found{};
Status status = WaitForFreeSlotThenRelock(async, &found, &return_flags, lock);
if (status != Status::NoError) {
return status;
}
// This should not happen
if (found == BufferQueueCore::INVALID_BUFFER_SLOT) {
LOG_ERROR(Service_NVFlinger, "no available buffer slots");
return Status::Busy;
}
*out_slot = found;
attached_by_consumer = slots[found].attached_by_consumer;
const bool use_default_size = !width && !height;
if (use_default_size) {
width = core->default_width;
height = core->default_height;
}
slots[found].buffer_state = BufferState::Dequeued;
const std::shared_ptr<GraphicBuffer>& buffer(slots[found].graphic_buffer);
if ((buffer == nullptr) || (buffer->Width() != width) || (buffer->Height() != height) ||
(buffer->Format() != format) || ((buffer->Usage() & usage) != usage)) {
slots[found].acquire_called = false;
slots[found].graphic_buffer = nullptr;
slots[found].request_buffer_called = false;
slots[found].fence = Fence::NoFence();
return_flags |= Status::BufferNeedsReallocation;
}
*out_fence = slots[found].fence;
slots[found].fence = Fence::NoFence();
}
if ((return_flags & Status::BufferNeedsReallocation) != Status::None) {
LOG_DEBUG(Service_NVFlinger, "allocating a new buffer for slot {}", *out_slot);
auto graphic_buffer = std::make_shared<GraphicBuffer>(width, height, format, usage);
if (graphic_buffer == nullptr) {
LOG_ERROR(Service_NVFlinger, "creating GraphicBuffer failed");
return Status::NoMemory;
}
{
std::scoped_lock lock{core->mutex};
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return Status::NoInit;
}
slots[*out_slot].frame_number = UINT32_MAX;
slots[*out_slot].graphic_buffer = graphic_buffer;
}
}
if (attached_by_consumer) {
return_flags |= Status::BufferNeedsReallocation;
}
LOG_DEBUG(Service_NVFlinger, "returning slot={} frame={}, flags={}", *out_slot,
slots[*out_slot].frame_number, return_flags);
return return_flags;
}
Status BufferQueueProducer::DetachBuffer(s32 slot) {
LOG_DEBUG(Service_NVFlinger, "slot {}", slot);
std::scoped_lock lock{core->mutex};
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return Status::NoInit;
}
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
LOG_ERROR(Service_NVFlinger, "slot {} out of range [0, {})", slot,
BufferQueueDefs::NUM_BUFFER_SLOTS);
return Status::BadValue;
} else if (slots[slot].buffer_state != BufferState::Dequeued) {
LOG_ERROR(Service_NVFlinger, "slot {} is not owned by the producer (state = {})", slot,
slots[slot].buffer_state);
return Status::BadValue;
} else if (!slots[slot].request_buffer_called) {
LOG_ERROR(Service_NVFlinger, "buffer in slot {} has not been requested", slot);
return Status::BadValue;
}
core->FreeBufferLocked(slot);
core->SignalDequeueCondition();
return Status::NoError;
}
Status BufferQueueProducer::DetachNextBuffer(std::shared_ptr<GraphicBuffer>* out_buffer,
Fence* out_fence) {
if (out_buffer == nullptr) {
LOG_ERROR(Service_NVFlinger, "out_buffer must not be nullptr");
return Status::BadValue;
} else if (out_fence == nullptr) {
LOG_ERROR(Service_NVFlinger, "out_fence must not be nullptr");
return Status::BadValue;
}
std::scoped_lock lock{core->mutex};
core->WaitWhileAllocatingLocked();
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return Status::NoInit;
}
// Find the oldest valid slot
int found = BufferQueueCore::INVALID_BUFFER_SLOT;
for (int s = 0; s < BufferQueueDefs::NUM_BUFFER_SLOTS; ++s) {
if (slots[s].buffer_state == BufferState::Free && slots[s].graphic_buffer != nullptr) {
if (found == BufferQueueCore::INVALID_BUFFER_SLOT ||
slots[s].frame_number < slots[found].frame_number) {
found = s;
}
}
}
if (found == BufferQueueCore::INVALID_BUFFER_SLOT) {
return Status::NoMemory;
}
LOG_DEBUG(Service_NVFlinger, "Detached slot {}", found);
*out_buffer = slots[found].graphic_buffer;
*out_fence = slots[found].fence;
core->FreeBufferLocked(found);
return Status::NoError;
}
Status BufferQueueProducer::AttachBuffer(s32* out_slot,
const std::shared_ptr<GraphicBuffer>& buffer) {
if (out_slot == nullptr) {
LOG_ERROR(Service_NVFlinger, "out_slot must not be nullptr");
return Status::BadValue;
} else if (buffer == nullptr) {
LOG_ERROR(Service_NVFlinger, "Cannot attach nullptr buffer");
return Status::BadValue;
}
std::unique_lock lock{core->mutex};
core->WaitWhileAllocatingLocked();
Status return_flags = Status::NoError;
s32 found{};
const auto status = WaitForFreeSlotThenRelock(false, &found, &return_flags, lock);
if (status != Status::NoError) {
return status;
}
// This should not happen
if (found == BufferQueueCore::INVALID_BUFFER_SLOT) {
LOG_ERROR(Service_NVFlinger, "No available buffer slots");
return Status::Busy;
}
*out_slot = found;
LOG_DEBUG(Service_NVFlinger, "Returning slot {} flags={}", *out_slot, return_flags);
slots[*out_slot].graphic_buffer = buffer;
slots[*out_slot].buffer_state = BufferState::Dequeued;
slots[*out_slot].fence = Fence::NoFence();
slots[*out_slot].request_buffer_called = true;
return return_flags;
}
Status BufferQueueProducer::QueueBuffer(s32 slot, const QueueBufferInput& input,
QueueBufferOutput* output) {
s64 timestamp{};
bool is_auto_timestamp{};
Common::Rectangle<s32> crop;
NativeWindowScalingMode scaling_mode{};
NativeWindowTransform transform;
u32 sticky_transform_{};
bool async{};
s32 swap_interval{};
Fence fence{};
input.Deflate(&timestamp, &is_auto_timestamp, &crop, &scaling_mode, &transform,
&sticky_transform_, &async, &swap_interval, &fence);
switch (scaling_mode) {
case NativeWindowScalingMode::Freeze:
case NativeWindowScalingMode::ScaleToWindow:
case NativeWindowScalingMode::ScaleCrop:
case NativeWindowScalingMode::NoScaleCrop:
break;
default:
LOG_ERROR(Service_NVFlinger, "unknown scaling mode {}", scaling_mode);
return Status::BadValue;
}
std::shared_ptr<IConsumerListener> frame_available_listener;
std::shared_ptr<IConsumerListener> frame_replaced_listener;
s32 callback_ticket{};
BufferItem item;
{
std::scoped_lock lock{core->mutex};
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return Status::NoInit;
}
const s32 max_buffer_count = core->GetMaxBufferCountLocked(async);
if (async && core->override_max_buffer_count) {
if (core->override_max_buffer_count < max_buffer_count) {
LOG_ERROR(Service_NVFlinger, "async mode is invalid with "
"buffer count override");
return Status::BadValue;
}
}
if (slot < 0 || slot >= max_buffer_count) {
LOG_ERROR(Service_NVFlinger, "slot index {} out of range [0, {})", slot,
max_buffer_count);
return Status::BadValue;
} else if (slots[slot].buffer_state != BufferState::Dequeued) {
LOG_ERROR(Service_NVFlinger,
"slot {} is not owned by the producer "
"(state = {})",
slot, slots[slot].buffer_state);
return Status::BadValue;
} else if (!slots[slot].request_buffer_called) {
LOG_ERROR(Service_NVFlinger,
"slot {} was queued without requesting "
"a buffer",
slot);
return Status::BadValue;
}
LOG_DEBUG(Service_NVFlinger,
"slot={} frame={} time={} crop=[{},{},{},{}] transform={} scale={}", slot,
core->frame_counter + 1, timestamp, crop.Left(), crop.Top(), crop.Right(),
crop.Bottom(), transform, scaling_mode);
const std::shared_ptr<GraphicBuffer>& graphic_buffer(slots[slot].graphic_buffer);
Common::Rectangle<s32> buffer_rect(graphic_buffer->Width(), graphic_buffer->Height());
Common::Rectangle<s32> cropped_rect;
[[maybe_unused]] const bool unused = crop.Intersect(buffer_rect, &cropped_rect);
if (cropped_rect != crop) {
LOG_ERROR(Service_NVFlinger, "crop rect is not contained within the buffer in slot {}",
slot);
return Status::BadValue;
}
slots[slot].fence = fence;
slots[slot].buffer_state = BufferState::Queued;
++core->frame_counter;
slots[slot].frame_number = core->frame_counter;
item.acquire_called = slots[slot].acquire_called;
item.graphic_buffer = slots[slot].graphic_buffer;
item.crop = crop;
item.transform = transform & ~NativeWindowTransform::InverseDisplay;
item.transform_to_display_inverse =
(transform & NativeWindowTransform::InverseDisplay) != NativeWindowTransform::None;
item.scaling_mode = static_cast<u32>(scaling_mode);
item.timestamp = timestamp;
item.is_auto_timestamp = is_auto_timestamp;
item.frame_number = core->frame_counter;
item.slot = slot;
item.fence = fence;
item.is_droppable = core->dequeue_buffer_cannot_block || async;
item.swap_interval = swap_interval;
nvmap.DuplicateHandle(item.graphic_buffer->BufferId(), true);
sticky_transform = sticky_transform_;
if (core->queue.empty()) {
// When the queue is empty, we can simply queue this buffer
core->queue.push_back(item);
frame_available_listener = core->consumer_listener;
} else {
// When the queue is not empty, we need to look at the front buffer
// state to see if we need to replace it
auto front(core->queue.begin());
if (front->is_droppable) {
// If the front queued buffer is still being tracked, we first
// mark it as freed
if (core->StillTracking(*front)) {
slots[front->slot].buffer_state = BufferState::Free;
// Reset the frame number of the freed buffer so that it is the first in line to
// be dequeued again
slots[front->slot].frame_number = 0;
}
// Overwrite the droppable buffer with the incoming one
*front = item;
frame_replaced_listener = core->consumer_listener;
} else {
core->queue.push_back(item);
frame_available_listener = core->consumer_listener;
}
}
core->buffer_has_been_queued = true;
core->SignalDequeueCondition();
output->Inflate(core->default_width, core->default_height, core->transform_hint,
static_cast<u32>(core->queue.size()));
// Take a ticket for the callback functions
callback_ticket = next_callback_ticket++;
}
// Don't send the GraphicBuffer through the callback, and don't send the slot number, since the
// consumer shouldn't need it
item.graphic_buffer.reset();
item.slot = BufferItem::INVALID_BUFFER_SLOT;
// Call back without the main BufferQueue lock held, but with the callback lock held so we can
// ensure that callbacks occur in order
{
std::scoped_lock lock{callback_mutex};
while (callback_ticket != current_callback_ticket) {
callback_condition.wait(callback_mutex);
}
if (frame_available_listener != nullptr) {
frame_available_listener->OnFrameAvailable(item);
} else if (frame_replaced_listener != nullptr) {
frame_replaced_listener->OnFrameReplaced(item);
}
++current_callback_ticket;
callback_condition.notify_all();
}
return Status::NoError;
}
void BufferQueueProducer::CancelBuffer(s32 slot, const Fence& fence) {
LOG_DEBUG(Service_NVFlinger, "slot {}", slot);
std::scoped_lock lock{core->mutex};
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return;
}
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
LOG_ERROR(Service_NVFlinger, "slot index {} out of range [0, {})", slot,
BufferQueueDefs::NUM_BUFFER_SLOTS);
return;
} else if (slots[slot].buffer_state != BufferState::Dequeued) {
LOG_ERROR(Service_NVFlinger, "slot {} is not owned by the producer (state = {})", slot,
slots[slot].buffer_state);
return;
}
slots[slot].buffer_state = BufferState::Free;
slots[slot].frame_number = 0;
slots[slot].fence = fence;
core->SignalDequeueCondition();
buffer_wait_event->Signal();
}
Status BufferQueueProducer::Query(NativeWindow what, s32* out_value) {
std::scoped_lock lock{core->mutex};
if (out_value == nullptr) {
LOG_ERROR(Service_NVFlinger, "outValue was nullptr");
return Status::BadValue;
}
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return Status::NoInit;
}
u32 value{};
switch (what) {
case NativeWindow::Width:
value = core->default_width;
break;
case NativeWindow::Height:
value = core->default_height;
break;
case NativeWindow::Format:
value = static_cast<u32>(core->default_buffer_format);
break;
case NativeWindow::MinUndequeedBuffers:
value = core->GetMinUndequeuedBufferCountLocked(false);
break;
case NativeWindow::StickyTransform:
value = sticky_transform;
break;
case NativeWindow::ConsumerRunningBehind:
value = (core->queue.size() > 1);
break;
case NativeWindow::ConsumerUsageBits:
value = core->consumer_usage_bit;
break;
default:
ASSERT(false);
return Status::BadValue;
}
LOG_DEBUG(Service_NVFlinger, "what = {}, value = {}", what, value);
*out_value = static_cast<s32>(value);
return Status::NoError;
}
Status BufferQueueProducer::Connect(const std::shared_ptr<IProducerListener>& listener,
NativeWindowApi api, bool producer_controlled_by_app,
QueueBufferOutput* output) {
std::scoped_lock lock{core->mutex};
LOG_DEBUG(Service_NVFlinger, "api = {} producer_controlled_by_app = {}", api,
producer_controlled_by_app);
if (core->is_abandoned) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
return Status::NoInit;
}
if (core->consumer_listener == nullptr) {
LOG_ERROR(Service_NVFlinger, "BufferQueue has no consumer");
return Status::NoInit;
}
if (output == nullptr) {
LOG_ERROR(Service_NVFlinger, "output was nullptr");
return Status::BadValue;
}
if (core->connected_api != NativeWindowApi::NoConnectedApi) {
LOG_ERROR(Service_NVFlinger, "already connected (cur = {} req = {})", core->connected_api,
api);
return Status::BadValue;
}
Status status = Status::NoError;
switch (api) {
case NativeWindowApi::Egl:
case NativeWindowApi::Cpu:
case NativeWindowApi::Media:
case NativeWindowApi::Camera:
core->connected_api = api;
output->Inflate(core->default_width, core->default_height, core->transform_hint,
static_cast<u32>(core->queue.size()));
core->connected_producer_listener = listener;
break;
default:
LOG_ERROR(Service_NVFlinger, "unknown api = {}", api);
status = Status::BadValue;
break;
}
core->buffer_has_been_queued = false;
core->dequeue_buffer_cannot_block =
core->consumer_controlled_by_app && producer_controlled_by_app;
return status;
}
Status BufferQueueProducer::Disconnect(NativeWindowApi api) {
LOG_DEBUG(Service_NVFlinger, "api = {}", api);
Status status = Status::NoError;
std::shared_ptr<IConsumerListener> listener;
{
std::scoped_lock lock{core->mutex};
core->WaitWhileAllocatingLocked();
if (core->is_abandoned) {
// Disconnecting after the surface has been abandoned is a no-op.
return Status::NoError;
}
// HACK: We are not Android. Remove handle for items in queue, and clear queue.
// Allows synchronous destruction of nvmap handles.
for (auto& item : core->queue) {
nvmap.FreeHandle(item.graphic_buffer->BufferId(), true);
}
core->queue.clear();
switch (api) {
case NativeWindowApi::Egl:
case NativeWindowApi::Cpu:
case NativeWindowApi::Media:
case NativeWindowApi::Camera:
if (core->connected_api == api) {
core->FreeAllBuffersLocked();
core->connected_producer_listener = nullptr;
core->connected_api = NativeWindowApi::NoConnectedApi;
core->SignalDequeueCondition();
buffer_wait_event->Signal();
listener = core->consumer_listener;
} else {
LOG_ERROR(Service_NVFlinger, "still connected to another api (cur = {} req = {})",
core->connected_api, api);
status = Status::BadValue;
}
break;
default:
LOG_ERROR(Service_NVFlinger, "unknown api = {}", api);
status = Status::BadValue;
break;
}
}
// Call back without lock held
if (listener != nullptr) {
listener->OnBuffersReleased();
}
return status;
}
Status BufferQueueProducer::SetPreallocatedBuffer(s32 slot,
const std::shared_ptr<GraphicBuffer>& buffer) {
LOG_DEBUG(Service_NVFlinger, "slot {}", slot);
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
return Status::BadValue;
}
std::scoped_lock lock{core->mutex};
slots[slot] = {};
slots[slot].graphic_buffer = buffer;
slots[slot].frame_number = 0;
// Most games preallocate a buffer and pass a valid buffer here. However, it is possible for
// this to be called with an empty buffer, Naruto Ultimate Ninja Storm is a game that does this.
if (buffer) {
slots[slot].is_preallocated = true;
core->override_max_buffer_count = core->GetPreallocatedBufferCountLocked();
core->default_width = buffer->Width();
core->default_height = buffer->Height();
core->default_buffer_format = buffer->Format();
}
core->SignalDequeueCondition();
buffer_wait_event->Signal();
return Status::NoError;
}
void BufferQueueProducer::Transact(Kernel::HLERequestContext& ctx, TransactionId code, u32 flags) {
Status status{Status::NoError};
InputParcel parcel_in{ctx.ReadBuffer()};
OutputParcel parcel_out{};
switch (code) {
case TransactionId::Connect: {
const auto enable_listener = parcel_in.Read<bool>();
const auto api = parcel_in.Read<NativeWindowApi>();
const auto producer_controlled_by_app = parcel_in.Read<bool>();
UNIMPLEMENTED_IF_MSG(enable_listener, "Listener is unimplemented!");
std::shared_ptr<IProducerListener> listener;
QueueBufferOutput output{};
status = Connect(listener, api, producer_controlled_by_app, &output);
parcel_out.Write(output);
break;
}
case TransactionId::SetPreallocatedBuffer: {
const auto slot = parcel_in.Read<s32>();
const auto buffer = parcel_in.ReadObject<GraphicBuffer>();
status = SetPreallocatedBuffer(slot, buffer);
break;
}
case TransactionId::DequeueBuffer: {
const auto is_async = parcel_in.Read<bool>();
const auto width = parcel_in.Read<u32>();
const auto height = parcel_in.Read<u32>();
const auto pixel_format = parcel_in.Read<PixelFormat>();
const auto usage = parcel_in.Read<u32>();
s32 slot{};
Fence fence{};
status = DequeueBuffer(&slot, &fence, is_async, width, height, pixel_format, usage);
parcel_out.Write(slot);
parcel_out.WriteObject(&fence);
break;
}
case TransactionId::RequestBuffer: {
const auto slot = parcel_in.Read<s32>();
std::shared_ptr<GraphicBuffer> buf;
status = RequestBuffer(slot, &buf);
parcel_out.WriteObject(buf);
break;
}
case TransactionId::QueueBuffer: {
const auto slot = parcel_in.Read<s32>();
QueueBufferInput input{parcel_in};
QueueBufferOutput output;
status = QueueBuffer(slot, input, &output);
parcel_out.Write(output);
break;
}
case TransactionId::Query: {
const auto what = parcel_in.Read<NativeWindow>();
s32 value{};
status = Query(what, &value);
parcel_out.Write(value);
break;
}
case TransactionId::CancelBuffer: {
const auto slot = parcel_in.Read<s32>();
const auto fence = parcel_in.ReadFlattened<Fence>();
CancelBuffer(slot, fence);
break;
}
case TransactionId::Disconnect: {
const auto api = parcel_in.Read<NativeWindowApi>();
status = Disconnect(api);
break;
}
case TransactionId::DetachBuffer: {
const auto slot = parcel_in.Read<s32>();
status = DetachBuffer(slot);
break;
}
case TransactionId::SetBufferCount: {
const auto buffer_count = parcel_in.Read<s32>();
status = SetBufferCount(buffer_count);
break;
}
case TransactionId::GetBufferHistory:
LOG_WARNING(Service_NVFlinger, "(STUBBED) called, transaction=GetBufferHistory");
break;
default:
ASSERT_MSG(false, "Unimplemented TransactionId {}", code);
break;
}
parcel_out.Write(status);
ctx.WriteBuffer(parcel_out.Serialize());
}
Kernel::KReadableEvent& BufferQueueProducer::GetNativeHandle() {
return buffer_wait_event->GetReadableEvent();
}
} // namespace Service::android

90
src/core/hle/service/nvflinger/buffer_queue_producer.h
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@@ -1,90 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferQueueProducer.h
#pragma once
#include <condition_variable>
#include <memory>
#include <mutex>
#include "common/common_funcs.h"
#include "core/hle/service/nvdrv/nvdata.h"
#include "core/hle/service/nvflinger/binder.h"
#include "core/hle/service/nvflinger/buffer_queue_defs.h"
#include "core/hle/service/nvflinger/buffer_slot.h"
#include "core/hle/service/nvflinger/graphic_buffer_producer.h"
#include "core/hle/service/nvflinger/pixel_format.h"
#include "core/hle/service/nvflinger/status.h"
#include "core/hle/service/nvflinger/window.h"
namespace Kernel {
class KernelCore;
class KEvent;
class KReadableEvent;
} // namespace Kernel
namespace Service::KernelHelpers {
class ServiceContext;
} // namespace Service::KernelHelpers
namespace Service::Nvidia::NvCore {
class NvMap;
} // namespace Service::Nvidia::NvCore
namespace Service::android {
class BufferQueueCore;
class IProducerListener;
class BufferQueueProducer final : public IBinder {
public:
explicit BufferQueueProducer(Service::KernelHelpers::ServiceContext& service_context_,
std::shared_ptr<BufferQueueCore> buffer_queue_core_,
Service::Nvidia::NvCore::NvMap& nvmap_);
~BufferQueueProducer();
void Transact(Kernel::HLERequestContext& ctx, android::TransactionId code, u32 flags) override;
Kernel::KReadableEvent& GetNativeHandle() override;
public:
Status RequestBuffer(s32 slot, std::shared_ptr<GraphicBuffer>* buf);
Status SetBufferCount(s32 buffer_count);
Status DequeueBuffer(s32* out_slot, android::Fence* out_fence, bool async, u32 width,
u32 height, PixelFormat format, u32 usage);
Status DetachBuffer(s32 slot);
Status DetachNextBuffer(std::shared_ptr<GraphicBuffer>* out_buffer, Fence* out_fence);
Status AttachBuffer(s32* outSlot, const std::shared_ptr<GraphicBuffer>& buffer);
Status QueueBuffer(s32 slot, const QueueBufferInput& input, QueueBufferOutput* output);
void CancelBuffer(s32 slot, const Fence& fence);
Status Query(NativeWindow what, s32* out_value);
Status Connect(const std::shared_ptr<IProducerListener>& listener, NativeWindowApi api,
bool producer_controlled_by_app, QueueBufferOutput* output);
Status Disconnect(NativeWindowApi api);
Status SetPreallocatedBuffer(s32 slot, const std::shared_ptr<GraphicBuffer>& buffer);
private:
BufferQueueProducer(const BufferQueueProducer&) = delete;
Status WaitForFreeSlotThenRelock(bool async, s32* found, Status* return_flags,
std::unique_lock<std::mutex>& lk) const;
Kernel::KEvent* buffer_wait_event{};
Service::KernelHelpers::ServiceContext& service_context;
std::shared_ptr<BufferQueueCore> core;
BufferQueueDefs::SlotsType& slots;
u32 sticky_transform{};
std::mutex callback_mutex;
s32 next_callback_ticket{};
s32 current_callback_ticket{};
std::condition_variable_any callback_condition;
Service::Nvidia::NvCore::NvMap& nvmap;
};
} // namespace Service::android

38
src/core/hle/service/nvflinger/buffer_slot.h
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@@ -1,38 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferSlot.h
#pragma once
#include <memory>
#include "common/common_types.h"
#include "core/hle/service/nvflinger/ui/fence.h"
namespace Service::android {
class GraphicBuffer;
enum class BufferState : u32 {
Free = 0,
Dequeued = 1,
Queued = 2,
Acquired = 3,
};
struct BufferSlot final {
constexpr BufferSlot() = default;
std::shared_ptr<GraphicBuffer> graphic_buffer;
BufferState buffer_state{BufferState::Free};
bool request_buffer_called{};
u64 frame_number{};
Fence fence;
bool acquire_called{};
bool attached_by_consumer{};
bool is_preallocated{};
};
} // namespace Service::android

25
src/core/hle/service/nvflinger/buffer_transform_flags.h
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@@ -1,25 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include "common/common_types.h"
namespace Service::android {
enum class BufferTransformFlags : u32 {
/// No transform flags are set
Unset = 0x00,
/// Flip source image horizontally (around the vertical axis)
FlipH = 0x01,
/// Flip source image vertically (around the horizontal axis)
FlipV = 0x02,
/// Rotate source image 90 degrees clockwise
Rotate90 = 0x04,
/// Rotate source image 180 degrees
Rotate180 = 0x03,
/// Rotate source image 270 degrees clockwise
Rotate270 = 0x07,
};
} // namespace Service::android

133
src/core/hle/service/nvflinger/consumer_base.cpp
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@@ -1,133 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2010 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/ConsumerBase.cpp
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/hle/service/nvflinger/buffer_item.h"
#include "core/hle/service/nvflinger/buffer_queue_consumer.h"
#include "core/hle/service/nvflinger/buffer_queue_core.h"
#include "core/hle/service/nvflinger/consumer_base.h"
#include "core/hle/service/nvflinger/ui/graphic_buffer.h"
namespace Service::android {
ConsumerBase::ConsumerBase(std::unique_ptr<BufferQueueConsumer> consumer_)
: consumer{std::move(consumer_)} {}
ConsumerBase::~ConsumerBase() {
std::scoped_lock lock{mutex};
ASSERT_MSG(is_abandoned, "consumer is not abandoned!");
}
void ConsumerBase::Connect(bool controlled_by_app) {
consumer->Connect(shared_from_this(), controlled_by_app);
}
void ConsumerBase::FreeBufferLocked(s32 slot_index) {
LOG_DEBUG(Service_NVFlinger, "slot_index={}", slot_index);
slots[slot_index].graphic_buffer = nullptr;
slots[slot_index].fence = Fence::NoFence();
slots[slot_index].frame_number = 0;
}
void ConsumerBase::OnFrameAvailable(const BufferItem& item) {
LOG_DEBUG(Service_NVFlinger, "called");
}
void ConsumerBase::OnFrameReplaced(const BufferItem& item) {
LOG_DEBUG(Service_NVFlinger, "called");
}
void ConsumerBase::OnBuffersReleased() {
std::scoped_lock lock{mutex};
LOG_DEBUG(Service_NVFlinger, "called");
if (is_abandoned) {
// Nothing to do if we're already abandoned.
return;
}
u64 mask = 0;
consumer->GetReleasedBuffers(&mask);
for (int i = 0; i < BufferQueueDefs::NUM_BUFFER_SLOTS; i++) {
if (mask & (1ULL << i)) {
FreeBufferLocked(i);
}
}
}
void ConsumerBase::OnSidebandStreamChanged() {}
Status ConsumerBase::AcquireBufferLocked(BufferItem* item, std::chrono::nanoseconds present_when) {
Status err = consumer->AcquireBuffer(item, present_when);
if (err != Status::NoError) {
return err;
}
if (item->graphic_buffer != nullptr) {
slots[item->slot].graphic_buffer = item->graphic_buffer;
}
slots[item->slot].frame_number = item->frame_number;
slots[item->slot].fence = item->fence;
LOG_DEBUG(Service_NVFlinger, "slot={}", item->slot);
return Status::NoError;
}
Status ConsumerBase::AddReleaseFenceLocked(s32 slot,
const std::shared_ptr<GraphicBuffer>& graphic_buffer,
const Fence& fence) {
LOG_DEBUG(Service_NVFlinger, "slot={}", slot);
// If consumer no longer tracks this graphic_buffer, we can safely
// drop this fence, as it will never be received by the producer.
if (!StillTracking(slot, graphic_buffer)) {
return Status::NoError;
}
slots[slot].fence = fence;
return Status::NoError;
}
Status ConsumerBase::ReleaseBufferLocked(s32 slot,
const std::shared_ptr<GraphicBuffer>& graphic_buffer) {
// If consumer no longer tracks this graphic_buffer (we received a new
// buffer on the same slot), the buffer producer is definitely no longer
// tracking it.
if (!StillTracking(slot, graphic_buffer)) {
return Status::NoError;
}
LOG_DEBUG(Service_NVFlinger, "slot={}", slot);
Status err = consumer->ReleaseBuffer(slot, slots[slot].frame_number, slots[slot].fence);
if (err == Status::StaleBufferSlot) {
FreeBufferLocked(slot);
}
slots[slot].fence = Fence::NoFence();
return err;
}
bool ConsumerBase::StillTracking(s32 slot,
const std::shared_ptr<GraphicBuffer>& graphic_buffer) const {
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
return false;
}
return (slots[slot].graphic_buffer != nullptr &&
slots[slot].graphic_buffer->Handle() == graphic_buffer->Handle());
}
} // namespace Service::android

60
src/core/hle/service/nvflinger/consumer_base.h
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@@ -1,60 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2010 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/ConsumerBase.h
#pragma once
#include <array>
#include <chrono>
#include <memory>
#include <mutex>
#include "common/common_types.h"
#include "core/hle/service/nvflinger/buffer_queue_defs.h"
#include "core/hle/service/nvflinger/consumer_listener.h"
#include "core/hle/service/nvflinger/status.h"
namespace Service::android {
class BufferItem;
class BufferQueueConsumer;
class ConsumerBase : public IConsumerListener, public std::enable_shared_from_this<ConsumerBase> {
public:
void Connect(bool controlled_by_app);
protected:
explicit ConsumerBase(std::unique_ptr<BufferQueueConsumer> consumer_);
~ConsumerBase() override;
void OnFrameAvailable(const BufferItem& item) override;
void OnFrameReplaced(const BufferItem& item) override;
void OnBuffersReleased() override;
void OnSidebandStreamChanged() override;
void FreeBufferLocked(s32 slot_index);
Status AcquireBufferLocked(BufferItem* item, std::chrono::nanoseconds present_when);
Status ReleaseBufferLocked(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer);
bool StillTracking(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer) const;
Status AddReleaseFenceLocked(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer,
const Fence& fence);
struct Slot final {
std::shared_ptr<GraphicBuffer> graphic_buffer;
Fence fence;
u64 frame_number{};
};
protected:
std::array<Slot, BufferQueueDefs::NUM_BUFFER_SLOTS> slots;
bool is_abandoned{};
std::unique_ptr<BufferQueueConsumer> consumer;
mutable std::mutex mutex;
};
} // namespace Service::android

26
src/core/hle/service/nvflinger/consumer_listener.h
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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/IConsumerListener.h
#pragma once
namespace Service::android {
class BufferItem;
/// ConsumerListener is the interface through which the BufferQueue notifies the consumer of events
/// that the consumer may wish to react to.
class IConsumerListener {
public:
IConsumerListener() = default;
virtual ~IConsumerListener() = default;
virtual void OnFrameAvailable(const BufferItem& item) = 0;
virtual void OnFrameReplaced(const BufferItem& item) = 0;
virtual void OnBuffersReleased() = 0;
virtual void OnSidebandStreamChanged() = 0;
};
}; // namespace Service::android

18
src/core/hle/service/nvflinger/graphic_buffer_producer.cpp
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@@ -1,18 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2010 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/IGraphicBufferProducer.cpp
#include "core/hle/service/nvflinger/graphic_buffer_producer.h"
#include "core/hle/service/nvflinger/parcel.h"
namespace Service::android {
QueueBufferInput::QueueBufferInput(InputParcel& parcel) {
parcel.ReadFlattened(*this);
}
QueueBufferOutput::QueueBufferOutput() = default;
} // namespace Service::android

76
src/core/hle/service/nvflinger/graphic_buffer_producer.h
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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2010 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/IGraphicBufferProducer.h
#pragma once
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/math_util.h"
#include "core/hle/service/nvflinger/ui/fence.h"
#include "core/hle/service/nvflinger/window.h"
namespace Service::android {
class InputParcel;
#pragma pack(push, 1)
struct QueueBufferInput final {
explicit QueueBufferInput(InputParcel& parcel);
void Deflate(s64* timestamp_, bool* is_auto_timestamp_, Common::Rectangle<s32>* crop_,
NativeWindowScalingMode* scaling_mode_, NativeWindowTransform* transform_,
u32* sticky_transform_, bool* async_, s32* swap_interval_, Fence* fence_) const {
*timestamp_ = timestamp;
*is_auto_timestamp_ = static_cast<bool>(is_auto_timestamp);
*crop_ = crop;
*scaling_mode_ = scaling_mode;
*transform_ = transform;
*sticky_transform_ = sticky_transform;
*async_ = static_cast<bool>(async);
*swap_interval_ = swap_interval;
*fence_ = fence;
}
private:
s64 timestamp{};
s32 is_auto_timestamp{};
Common::Rectangle<s32> crop{};
NativeWindowScalingMode scaling_mode{};
NativeWindowTransform transform{};
u32 sticky_transform{};
s32 async{};
s32 swap_interval{};
Fence fence{};
};
#pragma pack(pop)
static_assert(sizeof(QueueBufferInput) == 84, "QueueBufferInput has wrong size");
struct QueueBufferOutput final {
QueueBufferOutput();
void Deflate(u32* width_, u32* height_, u32* transform_hint_, u32* num_pending_buffers_) const {
*width_ = width;
*height_ = height;
*transform_hint_ = transform_hint;
*num_pending_buffers_ = num_pending_buffers;
}
void Inflate(u32 width_, u32 height_, u32 transform_hint_, u32 num_pending_buffers_) {
width = width_;
height = height_;
transform_hint = transform_hint_;
num_pending_buffers = num_pending_buffers_;
}
private:
u32 width{};
u32 height{};
u32 transform_hint{};
u32 num_pending_buffers{};
};
static_assert(sizeof(QueueBufferOutput) == 16, "QueueBufferOutput has wrong size");
} // namespace Service::android

36
src/core/hle/service/nvflinger/hos_binder_driver_server.cpp
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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include <mutex>
#include "common/common_types.h"
#include "core/hle/service/nvflinger/hos_binder_driver_server.h"
namespace Service::NVFlinger {
HosBinderDriverServer::HosBinderDriverServer(Core::System& system_)
: service_context(system_, "HosBinderDriverServer") {}
HosBinderDriverServer::~HosBinderDriverServer() {}
u64 HosBinderDriverServer::RegisterProducer(std::unique_ptr<android::IBinder>&& binder) {
std::scoped_lock lk{lock};
last_id++;
producers[last_id] = std::move(binder);
return last_id;
}
android::IBinder* HosBinderDriverServer::TryGetProducer(u64 id) {
std::scoped_lock lk{lock};
if (auto search = producers.find(id); search != producers.end()) {
return search->second.get();
}
return {};
}
} // namespace Service::NVFlinger

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src/core/hle/service/nvflinger/hos_binder_driver_server.h
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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <memory>
#include <mutex>
#include <unordered_map>
#include "common/common_types.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nvflinger/binder.h"
namespace Core {
class System;
}
namespace Service::NVFlinger {
class HosBinderDriverServer final {
public:
explicit HosBinderDriverServer(Core::System& system_);
~HosBinderDriverServer();
u64 RegisterProducer(std::unique_ptr<android::IBinder>&& binder);
android::IBinder* TryGetProducer(u64 id);
private:
KernelHelpers::ServiceContext service_context;
std::unordered_map<u64, std::unique_ptr<android::IBinder>> producers;
std::mutex lock;
u64 last_id{};
};
} // namespace Service::NVFlinger

335
src/core/hle/service/nvflinger/nvflinger.cpp
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@@ -1,335 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include <algorithm>
#include <optional>
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "common/scope_exit.h"
#include "common/settings.h"
#include "common/thread.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/nvflinger/buffer_item_consumer.h"
#include "core/hle/service/nvflinger/buffer_queue_core.h"
#include "core/hle/service/nvflinger/hos_binder_driver_server.h"
#include "core/hle/service/nvflinger/nvflinger.h"
#include "core/hle/service/nvflinger/ui/graphic_buffer.h"
#include "core/hle/service/vi/display/vi_display.h"
#include "core/hle/service/vi/layer/vi_layer.h"
#include "core/hle/service/vi/vi_results.h"
#include "video_core/gpu.h"
#include "video_core/host1x/host1x.h"
#include "video_core/host1x/syncpoint_manager.h"
namespace Service::NVFlinger {
constexpr auto frame_ns = std::chrono::nanoseconds{1000000000 / 60};
void NVFlinger::SplitVSync(std::stop_token stop_token) {
system.RegisterHostThread();
std::string name = "VSyncThread";
MicroProfileOnThreadCreate(name.c_str());
// Cleanup
SCOPE_EXIT({ MicroProfileOnThreadExit(); });
Common::SetCurrentThreadName(name.c_str());
Common::SetCurrentThreadPriority(Common::ThreadPriority::High);
while (!stop_token.stop_requested()) {
vsync_signal.wait(false);
vsync_signal.store(false);
guard->lock();
Compose();
guard->unlock();
}
}
NVFlinger::NVFlinger(Core::System& system_, HosBinderDriverServer& hos_binder_driver_server_)
: system(system_), service_context(system_, "nvflinger"),
hos_binder_driver_server(hos_binder_driver_server_) {
displays.emplace_back(0, "Default", hos_binder_driver_server, service_context, system);
displays.emplace_back(1, "External", hos_binder_driver_server, service_context, system);
displays.emplace_back(2, "Edid", hos_binder_driver_server, service_context, system);
displays.emplace_back(3, "Internal", hos_binder_driver_server, service_context, system);
displays.emplace_back(4, "Null", hos_binder_driver_server, service_context, system);
guard = std::make_shared<std::mutex>();
// Schedule the screen composition events
multi_composition_event = Core::Timing::CreateEvent(
"ScreenComposition",
[this](std::uintptr_t, s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
vsync_signal.store(true);
vsync_signal.notify_all();
return std::chrono::nanoseconds(GetNextTicks());
});
single_composition_event = Core::Timing::CreateEvent(
"ScreenComposition",
[this](std::uintptr_t, s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto lock_guard = Lock();
Compose();
return std::chrono::nanoseconds(GetNextTicks());
});
if (system.IsMulticore()) {
system.CoreTiming().ScheduleLoopingEvent(frame_ns, frame_ns, multi_composition_event);
vsync_thread = std::jthread([this](std::stop_token token) { SplitVSync(token); });
} else {
system.CoreTiming().ScheduleLoopingEvent(frame_ns, frame_ns, single_composition_event);
}
}
NVFlinger::~NVFlinger() {
if (system.IsMulticore()) {
system.CoreTiming().UnscheduleEvent(multi_composition_event, {});
vsync_thread.request_stop();
vsync_signal.store(true);
vsync_signal.notify_all();
} else {
system.CoreTiming().UnscheduleEvent(single_composition_event, {});
}
ShutdownLayers();
if (nvdrv) {
nvdrv->Close(disp_fd);
}
}
void NVFlinger::ShutdownLayers() {
for (auto& display : displays) {
for (size_t layer = 0; layer < display.GetNumLayers(); ++layer) {
display.GetLayer(layer).Core().NotifyShutdown();
}
}
}
void NVFlinger::SetNVDrvInstance(std::shared_ptr<Nvidia::Module> instance) {
nvdrv = std::move(instance);
disp_fd = nvdrv->Open("/dev/nvdisp_disp0");
}
std::optional<u64> NVFlinger::OpenDisplay(std::string_view name) {
const auto lock_guard = Lock();
LOG_DEBUG(Service_NVFlinger, "Opening \"{}\" display", name);
const auto itr =
std::find_if(displays.begin(), displays.end(),
[&](const VI::Display& display) { return display.GetName() == name; });
if (itr == displays.end()) {
return std::nullopt;
}
return itr->GetID();
}
bool NVFlinger::CloseDisplay(u64 display_id) {
const auto lock_guard = Lock();
auto* const display = FindDisplay(display_id);
if (display == nullptr) {
return false;
}
display->Reset();
return true;
}
std::optional<u64> NVFlinger::CreateLayer(u64 display_id) {
const auto lock_guard = Lock();
auto* const display = FindDisplay(display_id);
if (display == nullptr) {
return std::nullopt;
}
const u64 layer_id = next_layer_id++;
CreateLayerAtId(*display, layer_id);
return layer_id;
}
void NVFlinger::CreateLayerAtId(VI::Display& display, u64 layer_id) {
const auto buffer_id = next_buffer_queue_id++;
display.CreateLayer(layer_id, buffer_id, nvdrv->container);
}
void NVFlinger::CloseLayer(u64 layer_id) {
const auto lock_guard = Lock();
for (auto& display : displays) {
display.CloseLayer(layer_id);
}
}
std::optional<u32> NVFlinger::FindBufferQueueId(u64 display_id, u64 layer_id) {
const auto lock_guard = Lock();
const auto* const layer = FindOrCreateLayer(display_id, layer_id);
if (layer == nullptr) {
return std::nullopt;
}
return layer->GetBinderId();
}
ResultVal<Kernel::KReadableEvent*> NVFlinger::FindVsyncEvent(u64 display_id) {
const auto lock_guard = Lock();
auto* const display = FindDisplay(display_id);
if (display == nullptr) {
return VI::ResultNotFound;
}
return display->GetVSyncEvent();
}
VI::Display* NVFlinger::FindDisplay(u64 display_id) {
const auto itr =
std::find_if(displays.begin(), displays.end(),
[&](const VI::Display& display) { return display.GetID() == display_id; });
if (itr == displays.end()) {
return nullptr;
}
return &*itr;
}
const VI::Display* NVFlinger::FindDisplay(u64 display_id) const {
const auto itr =
std::find_if(displays.begin(), displays.end(),
[&](const VI::Display& display) { return display.GetID() == display_id; });
if (itr == displays.end()) {
return nullptr;
}
return &*itr;
}
VI::Layer* NVFlinger::FindLayer(u64 display_id, u64 layer_id) {
auto* const display = FindDisplay(display_id);
if (display == nullptr) {
return nullptr;
}
return display->FindLayer(layer_id);
}
const VI::Layer* NVFlinger::FindLayer(u64 display_id, u64 layer_id) const {
const auto* const display = FindDisplay(display_id);
if (display == nullptr) {
return nullptr;
}
return display->FindLayer(layer_id);
}
VI::Layer* NVFlinger::FindOrCreateLayer(u64 display_id, u64 layer_id) {
auto* const display = FindDisplay(display_id);
if (display == nullptr) {
return nullptr;
}
auto* layer = display->FindLayer(layer_id);
if (layer == nullptr) {
LOG_DEBUG(Service_NVFlinger, "Layer at id {} not found. Trying to create it.", layer_id);
CreateLayerAtId(*display, layer_id);
return display->FindLayer(layer_id);
}
return layer;
}
void NVFlinger::Compose() {
for (auto& display : displays) {
// Trigger vsync for this display at the end of drawing
SCOPE_EXIT({ display.SignalVSyncEvent(); });
// Don't do anything for displays without layers.
if (!display.HasLayers())
continue;
// TODO(Subv): Support more than 1 layer.
VI::Layer& layer = display.GetLayer(0);
android::BufferItem buffer{};
const auto status = layer.GetConsumer().AcquireBuffer(&buffer, {}, false);
if (status != android::Status::NoError) {
continue;
}
const auto& igbp_buffer = *buffer.graphic_buffer;
if (!system.IsPoweredOn()) {
return; // We are likely shutting down
}
// Now send the buffer to the GPU for drawing.
// TODO(Subv): Support more than just disp0. The display device selection is probably based
// on which display we're drawing (Default, Internal, External, etc)
auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>(disp_fd);
ASSERT(nvdisp);
guard->unlock();
Common::Rectangle<int> crop_rect{
static_cast<int>(buffer.crop.Left()), static_cast<int>(buffer.crop.Top()),
static_cast<int>(buffer.crop.Right()), static_cast<int>(buffer.crop.Bottom())};
nvdisp->flip(igbp_buffer.BufferId(), igbp_buffer.Offset(), igbp_buffer.ExternalFormat(),
igbp_buffer.Width(), igbp_buffer.Height(), igbp_buffer.Stride(),
static_cast<android::BufferTransformFlags>(buffer.transform), crop_rect,
buffer.fence.fences, buffer.fence.num_fences);
MicroProfileFlip();
guard->lock();
swap_interval = buffer.swap_interval;
layer.GetConsumer().ReleaseBuffer(buffer, android::Fence::NoFence());
}
}
s64 NVFlinger::GetNextTicks() const {
const auto& settings = Settings::values;
auto speed_scale = 1.f;
if (settings.use_multi_core.GetValue()) {
if (settings.use_speed_limit.GetValue()) {
// Scales the speed based on speed_limit setting on MC. SC is handled by
// SpeedLimiter::DoSpeedLimiting.
speed_scale = 100.f / settings.speed_limit.GetValue();
} else {
// Run at unlocked framerate.
speed_scale = 0.01f;
}
}
// As an extension, treat nonpositive swap interval as framerate multiplier.
const f32 effective_fps = swap_interval <= 0 ? 120.f * static_cast<f32>(1 - swap_interval)
: 60.f / static_cast<f32>(swap_interval);
return static_cast<s64>(speed_scale * (1000000000.f / effective_fps));
}
} // namespace Service::NVFlinger

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src/core/hle/service/nvflinger/nvflinger.h
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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <list>
#include <memory>
#include <mutex>
#include <optional>
#include <thread>
#include <vector>
#include "common/common_types.h"
#include "common/polyfill_thread.h"
#include "core/hle/result.h"
#include "core/hle/service/kernel_helpers.h"
namespace Common {
class Event;
} // namespace Common
namespace Core::Timing {
class CoreTiming;
struct EventType;
} // namespace Core::Timing
namespace Kernel {
class KReadableEvent;
} // namespace Kernel
namespace Service::Nvidia {
class Module;
} // namespace Service::Nvidia
namespace Service::VI {
class Display;
class Layer;
} // namespace Service::VI
namespace Service::android {
class BufferQueueCore;
class BufferQueueProducer;
} // namespace Service::android
namespace Service::NVFlinger {
class NVFlinger final {
public:
explicit NVFlinger(Core::System& system_, HosBinderDriverServer& hos_binder_driver_server_);
~NVFlinger();
void ShutdownLayers();
/// Sets the NVDrv module instance to use to send buffers to the GPU.
void SetNVDrvInstance(std::shared_ptr<Nvidia::Module> instance);
/// Opens the specified display and returns the ID.
///
/// If an invalid display name is provided, then an empty optional is returned.
[[nodiscard]] std::optional<u64> OpenDisplay(std::string_view name);
/// Closes the specified display by its ID.
///
/// Returns false if an invalid display ID is provided.
[[nodiscard]] bool CloseDisplay(u64 display_id);
/// Creates a layer on the specified display and returns the layer ID.
///
/// If an invalid display ID is specified, then an empty optional is returned.
[[nodiscard]] std::optional<u64> CreateLayer(u64 display_id);
/// Closes a layer on all displays for the given layer ID.
void CloseLayer(u64 layer_id);
/// Finds the buffer queue ID of the specified layer in the specified display.
///
/// If an invalid display ID or layer ID is provided, then an empty optional is returned.
[[nodiscard]] std::optional<u32> FindBufferQueueId(u64 display_id, u64 layer_id);
/// Gets the vsync event for the specified display.
///
/// If an invalid display ID is provided, then VI::ResultNotFound is returned.
/// If the vsync event has already been retrieved, then VI::ResultPermissionDenied is returned.
[[nodiscard]] ResultVal<Kernel::KReadableEvent*> FindVsyncEvent(u64 display_id);
/// Performs a composition request to the emulated nvidia GPU and triggers the vsync events when
/// finished.
void Compose();
[[nodiscard]] s64 GetNextTicks() const;
private:
struct Layer {
std::unique_ptr<android::BufferQueueCore> core;
std::unique_ptr<android::BufferQueueProducer> producer;
};
private:
[[nodiscard]] std::unique_lock<std::mutex> Lock() const {
return std::unique_lock{*guard};
}
/// Finds the display identified by the specified ID.
[[nodiscard]] VI::Display* FindDisplay(u64 display_id);
/// Finds the display identified by the specified ID.
[[nodiscard]] const VI::Display* FindDisplay(u64 display_id) const;
/// Finds the layer identified by the specified ID in the desired display.
[[nodiscard]] VI::Layer* FindLayer(u64 display_id, u64 layer_id);
/// Finds the layer identified by the specified ID in the desired display.
[[nodiscard]] const VI::Layer* FindLayer(u64 display_id, u64 layer_id) const;
/// Finds the layer identified by the specified ID in the desired display,
/// or creates the layer if it is not found.
/// To be used when the system expects the specified ID to already exist.
[[nodiscard]] VI::Layer* FindOrCreateLayer(u64 display_id, u64 layer_id);
/// Creates a layer with the specified layer ID in the desired display.
void CreateLayerAtId(VI::Display& display, u64 layer_id);
void SplitVSync(std::stop_token stop_token);
std::shared_ptr<Nvidia::Module> nvdrv;
s32 disp_fd;
std::list<VI::Display> displays;
/// Id to use for the next layer that is created, this counter is shared among all displays.
u64 next_layer_id = 1;
/// Id to use for the next buffer queue that is created, this counter is shared among all
/// layers.
u32 next_buffer_queue_id = 1;
s32 swap_interval = 1;
/// Event that handles screen composition.
std::shared_ptr<Core::Timing::EventType> multi_composition_event;
std::shared_ptr<Core::Timing::EventType> single_composition_event;
std::shared_ptr<std::mutex> guard;
Core::System& system;
std::atomic<bool> vsync_signal;
std::jthread vsync_thread;
KernelHelpers::ServiceContext service_context;
HosBinderDriverServer& hos_binder_driver_server;
};
} // namespace Service::NVFlinger

177
src/core/hle/service/nvflinger/parcel.h
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@@ -1,177 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <memory>
#include <span>
#include <vector>
#include "common/alignment.h"
#include "common/assert.h"
#include "common/common_types.h"
namespace Service::android {
struct ParcelHeader {
u32 data_size;
u32 data_offset;
u32 objects_size;
u32 objects_offset;
};
static_assert(sizeof(ParcelHeader) == 16, "ParcelHeader has wrong size");
class InputParcel final {
public:
explicit InputParcel(std::span<const u8> in_data) : read_buffer(std::move(in_data)) {
DeserializeHeader();
[[maybe_unused]] const std::u16string token = ReadInterfaceToken();
}
template <typename T>
void Read(T& val) {
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
ASSERT(read_index + sizeof(T) <= read_buffer.size());
std::memcpy(&val, read_buffer.data() + read_index, sizeof(T));
read_index += sizeof(T);
read_index = Common::AlignUp(read_index, 4);
}
template <typename T>
T Read() {
T val;
Read(val);
return val;
}
template <typename T>
void ReadFlattened(T& val) {
const auto flattened_size = Read<s64>();
ASSERT(sizeof(T) == flattened_size);
Read(val);
}
template <typename T>
T ReadFlattened() {
T val;
ReadFlattened(val);
return val;
}
template <typename T>
T ReadUnaligned() {
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
ASSERT(read_index + sizeof(T) <= read_buffer.size());
T val;
std::memcpy(&val, read_buffer.data() + read_index, sizeof(T));
read_index += sizeof(T);
return val;
}
template <typename T>
const std::shared_ptr<T> ReadObject() {
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
const auto is_valid{Read<bool>()};
if (is_valid) {
auto result = std::make_shared<T>();
ReadFlattened(*result);
return result;
}
return {};
}
std::u16string ReadInterfaceToken() {
[[maybe_unused]] const u32 unknown = Read<u32>();
const u32 length = Read<u32>();
std::u16string token;
token.reserve(length + 1);
for (u32 ch = 0; ch < length + 1; ++ch) {
token.push_back(ReadUnaligned<u16>());
}
read_index = Common::AlignUp(read_index, 4);
return token;
}
void DeserializeHeader() {
ASSERT(read_buffer.size() > sizeof(ParcelHeader));
ParcelHeader header{};
std::memcpy(&header, read_buffer.data(), sizeof(ParcelHeader));
read_index = header.data_offset;
}
private:
std::span<const u8> read_buffer;
std::size_t read_index = 0;
};
class OutputParcel final {
public:
static constexpr std::size_t DefaultBufferSize = 0x40;
OutputParcel() : buffer(DefaultBufferSize) {}
template <typename T>
explicit OutputParcel(const T& out_data) : buffer(DefaultBufferSize) {
Write(out_data);
}
template <typename T>
void Write(const T& val) {
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
if (buffer.size() < write_index + sizeof(T)) {
buffer.resize(buffer.size() + sizeof(T) + DefaultBufferSize);
}
std::memcpy(buffer.data() + write_index, &val, sizeof(T));
write_index += sizeof(T);
write_index = Common::AlignUp(write_index, 4);
}
template <typename T>
void WriteObject(const T* ptr) {
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
if (!ptr) {
Write<u32>(0);
return;
}
Write<u32>(1);
Write<s64>(sizeof(T));
Write(*ptr);
}
template <typename T>
void WriteObject(const std::shared_ptr<T> ptr) {
WriteObject(ptr.get());
}
std::vector<u8> Serialize() const {
ParcelHeader header{};
header.data_size = static_cast<u32>(write_index - sizeof(ParcelHeader));
header.data_offset = sizeof(ParcelHeader);
header.objects_size = 4;
header.objects_offset = static_cast<u32>(sizeof(ParcelHeader) + header.data_size);
std::memcpy(buffer.data(), &header, sizeof(ParcelHeader));
return buffer;
}
private:
mutable std::vector<u8> buffer;
std::size_t write_index = sizeof(ParcelHeader);
};
} // namespace Service::android

21
src/core/hle/service/nvflinger/pixel_format.h
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@@ -1,21 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include "common/common_types.h"
namespace Service::android {
enum class PixelFormat : u32 {
NoFormat = 0,
Rgba8888 = 1,
Rgbx8888 = 2,
Rgb888 = 3,
Rgb565 = 4,
Bgra8888 = 5,
Rgba5551 = 6,
Rgba4444 = 7,
};
} // namespace Service::android

17
src/core/hle/service/nvflinger/producer_listener.h
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@@ -1,17 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/IProducerListener.h
#pragma once
namespace Service::android {
class IProducerListener {
public:
virtual ~IProducerListener() = default;
virtual void OnBufferReleased() = 0;
};
} // namespace Service::android

28
src/core/hle/service/nvflinger/status.h
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@@ -1,28 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace Service::android {
enum class Status : s32 {
None = 0,
NoError = 0,
StaleBufferSlot = 1,
NoBufferAvailable = 2,
PresentLater = 3,
WouldBlock = -11,
NoMemory = -12,
Busy = -16,
NoInit = -19,
BadValue = -22,
InvalidOperation = -37,
BufferNeedsReallocation = 1,
ReleaseAllBuffers = 2,
};
DECLARE_ENUM_FLAG_OPERATORS(Status);
} // namespace Service::android

32
src/core/hle/service/nvflinger/ui/fence.h
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@@ -1,32 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2012 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/ui/Fence.h
#pragma once
#include <array>
#include "common/common_types.h"
#include "core/hle/service/nvdrv/nvdata.h"
namespace Service::android {
class Fence {
public:
constexpr Fence() = default;
static constexpr Fence NoFence() {
Fence fence;
fence.fences[0].id = -1;
return fence;
}
public:
u32 num_fences{};
std::array<Service::Nvidia::NvFence, 4> fences{};
};
static_assert(sizeof(Fence) == 36, "Fence has wrong size");
} // namespace Service::android

100
src/core/hle/service/nvflinger/ui/graphic_buffer.h
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@@ -1,100 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2007 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/ui/GraphicBuffer.h
#pragma once
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "core/hle/service/nvflinger/pixel_format.h"
namespace Service::android {
class GraphicBuffer final {
public:
constexpr GraphicBuffer() = default;
constexpr GraphicBuffer(u32 width_, u32 height_, PixelFormat format_, u32 usage_)
: width{static_cast<s32>(width_)}, height{static_cast<s32>(height_)}, format{format_},
usage{static_cast<s32>(usage_)} {}
constexpr u32 Width() const {
return static_cast<u32>(width);
}
constexpr u32 Height() const {
return static_cast<u32>(height);
}
constexpr u32 Stride() const {
return static_cast<u32>(stride);
}
constexpr u32 Usage() const {
return static_cast<u32>(usage);
}
constexpr PixelFormat Format() const {
return format;
}
constexpr u32 BufferId() const {
return buffer_id;
}
constexpr PixelFormat ExternalFormat() const {
return external_format;
}
constexpr u32 Handle() const {
return handle;
}
constexpr u32 Offset() const {
return offset;
}
constexpr bool NeedsReallocation(u32 width_, u32 height_, PixelFormat format_,
u32 usage_) const {
if (static_cast<s32>(width_) != width) {
return true;
}
if (static_cast<s32>(height_) != height) {
return true;
}
if (format_ != format) {
return true;
}
if ((static_cast<u32>(usage) & usage_) != usage_) {
return true;
}
return false;
}
private:
u32 magic{};
s32 width{};
s32 height{};
s32 stride{};
PixelFormat format{};
s32 usage{};
INSERT_PADDING_WORDS(1);
u32 index{};
INSERT_PADDING_WORDS(3);
u32 buffer_id{};
INSERT_PADDING_WORDS(6);
PixelFormat external_format{};
INSERT_PADDING_WORDS(10);
u32 handle{};
u32 offset{};
INSERT_PADDING_WORDS(60);
};
static_assert(sizeof(GraphicBuffer) == 0x16C, "GraphicBuffer has wrong size");
} // namespace Service::android

53
src/core/hle/service/nvflinger/window.h
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@@ -1,53 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace Service::android {
/// Attributes queryable with Query
enum class NativeWindow : s32 {
Width = 0,
Height = 1,
Format = 2,
MinUndequeedBuffers = 3,
QueuesToWindowComposer = 4,
ConcreteType = 5,
DefaultWidth = 6,
DefaultHeight = 7,
TransformHint = 8,
ConsumerRunningBehind = 9,
ConsumerUsageBits = 10,
StickyTransform = 11,
DefaultDataSpace = 12,
BufferAge = 13,
};
/// Parameter for Connect/Disconnect
enum class NativeWindowApi : s32 {
NoConnectedApi = 0,
Egl = 1,
Cpu = 2,
Media = 3,
Camera = 4,
};
/// Scaling mode parameter for QueueBuffer
enum class NativeWindowScalingMode : s32 {
Freeze = 0,
ScaleToWindow = 1,
ScaleCrop = 2,
NoScaleCrop = 3,
};
/// Transform parameter for QueueBuffer
enum class NativeWindowTransform : u32 {
None = 0x0,
InverseDisplay = 0x08,
};
DECLARE_ENUM_FLAG_OPERATORS(NativeWindowTransform);
} // namespace Service::android

42
src/core/hle/service/sockets/ethc.cpp
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@@ -1,42 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/sockets/ethc.h"
namespace Service::Sockets {
ETHC_C::ETHC_C(Core::System& system_) : ServiceFramework{system_, "ethc:c"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "Initialize"},
{1, nullptr, "Cancel"},
{2, nullptr, "GetResult"},
{3, nullptr, "GetMediaList"},
{4, nullptr, "SetMediaType"},
{5, nullptr, "GetMediaType"},
{6, nullptr, "Unknown6"},
};
// clang-format on
RegisterHandlers(functions);
}
ETHC_C::~ETHC_C() = default;
ETHC_I::ETHC_I(Core::System& system_) : ServiceFramework{system_, "ethc:i"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "GetReadableHandle"},
{1, nullptr, "Cancel"},
{2, nullptr, "GetResult"},
{3, nullptr, "GetInterfaceList"},
{4, nullptr, "GetInterfaceCount"},
};
// clang-format on
RegisterHandlers(functions);
}
ETHC_I::~ETHC_I() = default;
} // namespace Service::Sockets

26
src/core/hle/service/sockets/ethc.h
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@@ -1,26 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Service::Sockets {
class ETHC_C final : public ServiceFramework<ETHC_C> {
public:
explicit ETHC_C(Core::System& system_);
~ETHC_C() override;
};
class ETHC_I final : public ServiceFramework<ETHC_I> {
public:
explicit ETHC_I(Core::System& system_);
~ETHC_I() override;
};
} // namespace Service::Sockets

186
src/core/hle/service/wlan/wlan.cpp
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@@ -1,186 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <memory>
#include "core/hle/service/service.h"
#include "core/hle/service/sm/sm.h"
#include "core/hle/service/wlan/wlan.h"
namespace Service::WLAN {
class WLANInfra final : public ServiceFramework<WLANInfra> {
public:
explicit WLANInfra(Core::System& system_) : ServiceFramework{system_, "wlan:inf"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "OpenMode"},
{1, nullptr, "CloseMode"},
{2, nullptr, "GetMacAddress"},
{3, nullptr, "StartScan"},
{4, nullptr, "StopScan"},
{5, nullptr, "Connect"},
{6, nullptr, "CancelConnect"},
{7, nullptr, "Disconnect"},
{8, nullptr, "GetConnectionEvent"},
{9, nullptr, "GetConnectionStatus"},
{10, nullptr, "GetState"},
{11, nullptr, "GetScanResult"},
{12, nullptr, "GetRssi"},
{13, nullptr, "ChangeRxAntenna"},
{14, nullptr, "GetFwVersion"},
{15, nullptr, "RequestSleep"},
{16, nullptr, "RequestWakeUp"},
{17, nullptr, "RequestIfUpDown"},
{18, nullptr, "Unknown18"},
{19, nullptr, "Unknown19"},
{20, nullptr, "Unknown20"},
{21, nullptr, "Unknown21"},
{22, nullptr, "Unknown22"},
{23, nullptr, "Unknown23"},
{24, nullptr, "Unknown24"},
{25, nullptr, "Unknown25"},
{26, nullptr, "Unknown26"},
{27, nullptr, "Unknown27"},
{28, nullptr, "Unknown28"},
{29, nullptr, "Unknown29"},
{30, nullptr, "Unknown30"},
{31, nullptr, "Unknown31"},
{32, nullptr, "Unknown32"},
{33, nullptr, "Unknown33"},
{34, nullptr, "Unknown34"},
{35, nullptr, "Unknown35"},
{36, nullptr, "Unknown36"},
{37, nullptr, "Unknown37"},
{38, nullptr, "Unknown38"},
};
// clang-format on
RegisterHandlers(functions);
}
};
class WLANLocal final : public ServiceFramework<WLANLocal> {
public:
explicit WLANLocal(Core::System& system_) : ServiceFramework{system_, "wlan:lcl"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "Unknown0"},
{1, nullptr, "Unknown1"},
{2, nullptr, "Unknown2"},
{3, nullptr, "Unknown3"},
{4, nullptr, "Unknown4"},
{5, nullptr, "Unknown5"},
{6, nullptr, "GetMacAddress"},
{7, nullptr, "CreateBss"},
{8, nullptr, "DestroyBss"},
{9, nullptr, "StartScan"},
{10, nullptr, "StopScan"},
{11, nullptr, "Connect"},
{12, nullptr, "CancelConnect"},
{13, nullptr, "Join"},
{14, nullptr, "CancelJoin"},
{15, nullptr, "Disconnect"},
{16, nullptr, "SetBeaconLostCount"},
{17, nullptr, "Unknown17"},
{18, nullptr, "Unknown18"},
{19, nullptr, "Unknown19"},
{20, nullptr, "GetBssIndicationEvent"},
{21, nullptr, "GetBssIndicationInfo"},
{22, nullptr, "GetState"},
{23, nullptr, "GetAllowedChannels"},
{24, nullptr, "AddIe"},
{25, nullptr, "DeleteIe"},
{26, nullptr, "Unknown26"},
{27, nullptr, "Unknown27"},
{28, nullptr, "CreateRxEntry"},
{29, nullptr, "DeleteRxEntry"},
{30, nullptr, "Unknown30"},
{31, nullptr, "Unknown31"},
{32, nullptr, "AddMatchingDataToRxEntry"},
{33, nullptr, "RemoveMatchingDataFromRxEntry"},
{34, nullptr, "GetScanResult"},
{35, nullptr, "Unknown35"},
{36, nullptr, "SetActionFrameWithBeacon"},
{37, nullptr, "CancelActionFrameWithBeacon"},
{38, nullptr, "CreateRxEntryForActionFrame"},
{39, nullptr, "DeleteRxEntryForActionFrame"},
{40, nullptr, "Unknown40"},
{41, nullptr, "Unknown41"},
{42, nullptr, "CancelGetActionFrame"},
{43, nullptr, "GetRssi"},
{44, nullptr, "Unknown44"},
{45, nullptr, "Unknown45"},
{46, nullptr, "Unknown46"},
{47, nullptr, "Unknown47"},
{48, nullptr, "Unknown48"},
{49, nullptr, "Unknown49"},
{50, nullptr, "Unknown50"},
{51, nullptr, "Unknown51"},
};
// clang-format on
RegisterHandlers(functions);
}
};
class WLANLocalGetFrame final : public ServiceFramework<WLANLocalGetFrame> {
public:
explicit WLANLocalGetFrame(Core::System& system_) : ServiceFramework{system_, "wlan:lg"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "Unknown"},
};
// clang-format on
RegisterHandlers(functions);
}
};
class WLANSocketGetFrame final : public ServiceFramework<WLANSocketGetFrame> {
public:
explicit WLANSocketGetFrame(Core::System& system_) : ServiceFramework{system_, "wlan:sg"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "Unknown"},
};
// clang-format on
RegisterHandlers(functions);
}
};
class WLANSocketManager final : public ServiceFramework<WLANSocketManager> {
public:
explicit WLANSocketManager(Core::System& system_) : ServiceFramework{system_, "wlan:soc"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "Unknown0"},
{1, nullptr, "Unknown1"},
{2, nullptr, "Unknown2"},
{3, nullptr, "Unknown3"},
{4, nullptr, "Unknown4"},
{5, nullptr, "Unknown5"},
{6, nullptr, "GetMacAddress"},
{7, nullptr, "SwitchTsfTimerFunction"},
{8, nullptr, "Unknown8"},
{9, nullptr, "Unknown9"},
{10, nullptr, "Unknown10"},
{11, nullptr, "Unknown11"},
{12, nullptr, "Unknown12"},
};
// clang-format on
RegisterHandlers(functions);
}
};
void InstallInterfaces(SM::ServiceManager& sm, Core::System& system) {
std::make_shared<WLANInfra>(system)->InstallAsService(sm);
std::make_shared<WLANLocal>(system)->InstallAsService(sm);
std::make_shared<WLANLocalGetFrame>(system)->InstallAsService(sm);
std::make_shared<WLANSocketGetFrame>(system)->InstallAsService(sm);
std::make_shared<WLANSocketManager>(system)->InstallAsService(sm);
}
} // namespace Service::WLAN

18
src/core/hle/service/wlan/wlan.h
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@@ -1,18 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
namespace Core {
class System;
}
namespace Service::SM {
class ServiceManager;
}
namespace Service::WLAN {
void InstallInterfaces(SM::ServiceManager& sm, Core::System& system);
} // namespace Service::WLAN