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suyu/src/core/hle/service/vi/vi.cpp

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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
2018-01-12 04:36:56 +01:00
#include <algorithm>
#include <array>
#include "common/alignment.h"
#include "common/scope_exit.h"
#include "core/core_timing.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
#include "core/hle/service/vi/vi.h"
#include "core/hle/service/vi/vi_m.h"
#include "core/hle/service/vi/vi_s.h"
#include "core/hle/service/vi/vi_u.h"
#include "video_core/renderer_base.h"
#include "video_core/video_core.h"
namespace Service {
namespace VI {
struct DisplayInfo {
char display_name[0x40]{"Default"};
u64 unknown_1{1};
u64 unknown_2{1};
u64 width{1920};
u64 height{1080};
};
static_assert(sizeof(DisplayInfo) == 0x60, "DisplayInfo has wrong size");
class Parcel {
public:
// This default size was chosen arbitrarily.
static constexpr size_t DefaultBufferSize = 0x40;
Parcel() : buffer(DefaultBufferSize) {}
explicit Parcel(std::vector<u8> data) : buffer(std::move(data)) {}
virtual ~Parcel() = default;
template <typename T>
T Read() {
T val;
std::memcpy(&val, buffer.data() + read_index, sizeof(T));
read_index += sizeof(T);
read_index = Common::AlignUp(read_index, 4);
return val;
}
template <typename T>
T ReadUnaligned() {
T val;
std::memcpy(&val, buffer.data() + read_index, sizeof(T));
read_index += sizeof(T);
return val;
}
std::vector<u8> ReadBlock(size_t length) {
const u8* const begin = buffer.data() + read_index;
const u8* const end = begin + length;
std::vector<u8> data(begin, end);
read_index += length;
read_index = Common::AlignUp(read_index, 4);
return data;
}
std::u16string ReadInterfaceToken() {
u32 unknown = Read<u32_le>();
u32 length = Read<u32_le>();
std::u16string token{};
for (u32 ch = 0; ch < length + 1; ++ch) {
token.push_back(ReadUnaligned<u16_le>());
}
read_index = Common::AlignUp(read_index, 4);
return token;
}
template <typename T>
void Write(const T& val) {
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);
}
void Deserialize() {
Header header{};
std::memcpy(&header, buffer.data(), sizeof(Header));
read_index = header.data_offset;
DeserializeData();
}
std::vector<u8> Serialize() {
ASSERT(read_index == 0);
write_index = sizeof(Header);
SerializeData();
Header header{};
header.data_size = static_cast<u32_le>(write_index - sizeof(Header));
header.data_offset = sizeof(Header);
header.objects_size = 4;
header.objects_offset = sizeof(Header) + header.data_size;
std::memcpy(buffer.data(), &header, sizeof(Header));
return buffer;
}
protected:
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virtual void SerializeData() {}
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virtual void DeserializeData() {}
private:
struct Header {
u32_le data_size;
u32_le data_offset;
u32_le objects_size;
u32_le objects_offset;
};
static_assert(sizeof(Header) == 16, "ParcelHeader has wrong size");
std::vector<u8> buffer;
size_t read_index = 0;
size_t write_index = 0;
};
class NativeWindow : public Parcel {
public:
explicit NativeWindow(u32 id) : Parcel() {
data.id = id;
}
~NativeWindow() override = default;
protected:
void SerializeData() override {
Write(data);
}
private:
struct Data {
u32_le magic = 2;
u32_le process_id = 1;
u32_le id;
INSERT_PADDING_WORDS(3);
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std::array<u8, 8> dispdrv = {'d', 'i', 's', 'p', 'd', 'r', 'v', '\0'};
INSERT_PADDING_WORDS(2);
};
static_assert(sizeof(Data) == 0x28, "ParcelData has wrong size");
Data data{};
};
class IGBPConnectRequestParcel : public Parcel {
public:
explicit IGBPConnectRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
Deserialize();
}
~IGBPConnectRequestParcel() override = default;
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void DeserializeData() override {
std::u16string token = ReadInterfaceToken();
data = Read<Data>();
}
struct Data {
u32_le unk;
u32_le api;
u32_le producer_controlled_by_app;
};
Data data;
};
class IGBPConnectResponseParcel : public Parcel {
public:
explicit IGBPConnectResponseParcel(u32 width, u32 height) : Parcel() {
data.width = width;
data.height = height;
}
~IGBPConnectResponseParcel() override = default;
protected:
void SerializeData() override {
Write(data);
}
private:
struct Data {
u32_le width;
u32_le height;
u32_le transform_hint;
u32_le num_pending_buffers;
u32_le status;
};
static_assert(sizeof(Data) == 20, "ParcelData has wrong size");
Data data{};
};
class IGBPSetPreallocatedBufferRequestParcel : public Parcel {
public:
explicit IGBPSetPreallocatedBufferRequestParcel(const std::vector<u8>& buffer)
: Parcel(buffer) {
Deserialize();
}
~IGBPSetPreallocatedBufferRequestParcel() override = default;
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void DeserializeData() override {
std::u16string token = ReadInterfaceToken();
data = Read<Data>();
buffer = Read<NVFlinger::IGBPBuffer>();
}
struct Data {
u32_le slot;
INSERT_PADDING_WORDS(1);
u32_le graphic_buffer_length;
INSERT_PADDING_WORDS(1);
};
Data data;
NVFlinger::IGBPBuffer buffer;
};
class IGBPSetPreallocatedBufferResponseParcel : public Parcel {
public:
IGBPSetPreallocatedBufferResponseParcel() : Parcel() {}
~IGBPSetPreallocatedBufferResponseParcel() override = default;
protected:
void SerializeData() override {
// TODO(Subv): Find out what this means
Write<u32>(0);
}
};
class IGBPDequeueBufferRequestParcel : public Parcel {
public:
explicit IGBPDequeueBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
Deserialize();
}
~IGBPDequeueBufferRequestParcel() override = default;
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void DeserializeData() override {
std::u16string token = ReadInterfaceToken();
data = Read<Data>();
}
struct Data {
u32_le pixel_format;
u32_le width;
u32_le height;
u32_le get_frame_timestamps;
u32_le usage;
};
Data data;
};
// TODO(bunnei): Remove this. When set to 1, games will think a fence is valid and boot further.
// This will break libnx and potentially other apps that more stringently check this. This is here
// purely as a convenience, and should go away once we implement fences.
static constexpr u32 FENCE_HACK = 0;
class IGBPDequeueBufferResponseParcel : public Parcel {
public:
explicit IGBPDequeueBufferResponseParcel(u32 slot) : Parcel(), slot(slot) {}
~IGBPDequeueBufferResponseParcel() override = default;
protected:
void SerializeData() override {
// TODO(bunnei): Find out what this all means. Writing anything non-zero here breaks libnx.
Write<u32>(0);
Write<u32>(FENCE_HACK);
Write<u32>(0);
Write<u32>(0);
Write<u32>(0);
Write<u32>(0);
Write<u32>(0);
Write<u32>(0);
Write<u32>(0);
Write<u32>(0);
Write<u32>(0);
Write<u32>(0);
Write<u32>(0);
}
u32_le slot;
};
class IGBPRequestBufferRequestParcel : public Parcel {
public:
explicit IGBPRequestBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
Deserialize();
}
~IGBPRequestBufferRequestParcel() override = default;
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void DeserializeData() override {
std::u16string token = ReadInterfaceToken();
slot = Read<u32_le>();
}
u32_le slot;
};
class IGBPRequestBufferResponseParcel : public Parcel {
public:
explicit IGBPRequestBufferResponseParcel(NVFlinger::IGBPBuffer buffer)
: Parcel(), buffer(buffer) {}
~IGBPRequestBufferResponseParcel() override = default;
protected:
void SerializeData() override {
// TODO(bunnei): Find out what this all means. Writing anything non-zero here breaks libnx.
Write<u32_le>(0);
Write<u32_le>(FENCE_HACK);
Write<u32_le>(0);
Write(buffer);
Write<u32_le>(0);
}
NVFlinger::IGBPBuffer buffer;
};
class IGBPQueueBufferRequestParcel : public Parcel {
public:
explicit IGBPQueueBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
Deserialize();
}
~IGBPQueueBufferRequestParcel() override = default;
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void DeserializeData() override {
std::u16string token = ReadInterfaceToken();
data = Read<Data>();
}
struct Fence {
u32_le id;
u32_le value;
};
static_assert(sizeof(Fence) == 8, "Fence has wrong size");
struct Data {
u32_le slot;
INSERT_PADDING_WORDS(3);
u32_le timestamp;
s32_le is_auto_timestamp;
s32_le crop_left;
s32_le crop_top;
s32_le crop_right;
s32_le crop_bottom;
s32_le scaling_mode;
NVFlinger::BufferQueue::BufferTransformFlags transform;
u32_le sticky_transform;
INSERT_PADDING_WORDS(2);
u32_le fence_is_valid;
std::array<Fence, 2> fences;
};
static_assert(sizeof(Data) == 80, "ParcelData has wrong size");
Data data;
};
class IGBPQueueBufferResponseParcel : public Parcel {
public:
explicit IGBPQueueBufferResponseParcel(u32 width, u32 height) : Parcel() {
data.width = width;
data.height = height;
}
~IGBPQueueBufferResponseParcel() override = default;
protected:
void SerializeData() override {
Write(data);
}
private:
struct Data {
u32_le width;
u32_le height;
u32_le transform_hint;
u32_le num_pending_buffers;
u32_le status;
};
static_assert(sizeof(Data) == 20, "ParcelData has wrong size");
Data data{};
};
class IGBPQueryRequestParcel : public Parcel {
public:
explicit IGBPQueryRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
Deserialize();
}
~IGBPQueryRequestParcel() override = default;
void DeserializeData() override {
std::u16string token = ReadInterfaceToken();
type = Read<u32_le>();
}
u32 type;
};
class IGBPQueryResponseParcel : public Parcel {
public:
explicit IGBPQueryResponseParcel(u32 value) : Parcel(), value(value) {}
~IGBPQueryResponseParcel() override = default;
protected:
void SerializeData() override {
Write(value);
}
private:
u32_le value;
};
class IHOSBinderDriver final : public ServiceFramework<IHOSBinderDriver> {
public:
explicit IHOSBinderDriver(std::shared_ptr<NVFlinger::NVFlinger> nv_flinger)
: ServiceFramework("IHOSBinderDriver"), nv_flinger(std::move(nv_flinger)) {
static const FunctionInfo functions[] = {
{0, &IHOSBinderDriver::TransactParcel, "TransactParcel"},
{1, &IHOSBinderDriver::AdjustRefcount, "AdjustRefcount"},
{2, &IHOSBinderDriver::GetNativeHandle, "GetNativeHandle"},
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{3, &IHOSBinderDriver::TransactParcelAuto, "TransactParcelAuto"},
};
RegisterHandlers(functions);
}
~IHOSBinderDriver() = default;
private:
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
};
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void TransactParcel(u32 id, TransactionId transaction, const std::vector<u8>& input_data,
VAddr output_addr, u64 output_size) {
auto buffer_queue = nv_flinger->GetBufferQueue(id);
if (transaction == TransactionId::Connect) {
IGBPConnectRequestParcel request{input_data};
IGBPConnectResponseParcel response{1280, 720};
std::vector<u8> response_buffer = response.Serialize();
Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
} else if (transaction == TransactionId::SetPreallocatedBuffer) {
IGBPSetPreallocatedBufferRequestParcel request{input_data};
buffer_queue->SetPreallocatedBuffer(request.data.slot, request.buffer);
IGBPSetPreallocatedBufferResponseParcel response{};
std::vector<u8> response_buffer = response.Serialize();
Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
} else if (transaction == TransactionId::DequeueBuffer) {
IGBPDequeueBufferRequestParcel request{input_data};
u32 slot = buffer_queue->DequeueBuffer(request.data.pixel_format, request.data.width,
request.data.height);
IGBPDequeueBufferResponseParcel response{slot};
std::vector<u8> response_buffer = response.Serialize();
Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
} else if (transaction == TransactionId::RequestBuffer) {
IGBPRequestBufferRequestParcel request{input_data};
auto& buffer = buffer_queue->RequestBuffer(request.slot);
IGBPRequestBufferResponseParcel response{buffer};
std::vector<u8> response_buffer = response.Serialize();
Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
} else if (transaction == TransactionId::QueueBuffer) {
IGBPQueueBufferRequestParcel request{input_data};
buffer_queue->QueueBuffer(request.data.slot, request.data.transform);
IGBPQueueBufferResponseParcel response{1280, 720};
std::vector<u8> response_buffer = response.Serialize();
Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
} else if (transaction == TransactionId::Query) {
IGBPQueryRequestParcel request{input_data};
u32 value =
buffer_queue->Query(static_cast<NVFlinger::BufferQueue::QueryType>(request.type));
IGBPQueryResponseParcel response{value};
std::vector<u8> response_buffer = response.Serialize();
Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
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} else if (transaction == TransactionId::CancelBuffer) {
LOG_WARNING(Service_VI, "(STUBBED) called, transaction=CancelBuffer");
} else {
ASSERT_MSG(false, "Unimplemented");
}
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}
void TransactParcel(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
u32 id = rp.Pop<u32>();
auto transaction = static_cast<TransactionId>(rp.Pop<u32>());
u32 flags = rp.Pop<u32>();
LOG_DEBUG(Service_VI, "called, transaction=%x", transaction);
auto& input_buffer = ctx.BufferDescriptorA()[0];
auto& output_buffer = ctx.BufferDescriptorB()[0];
std::vector<u8> input_data(input_buffer.Size());
Memory::ReadBlock(input_buffer.Address(), input_data.data(), input_buffer.Size());
TransactParcel(id, transaction, input_data, output_buffer.Address(), output_buffer.Size());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void TransactParcelAuto(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
u32 id = rp.Pop<u32>();
auto transaction = static_cast<TransactionId>(rp.Pop<u32>());
u32 flags = rp.Pop<u32>();
LOG_DEBUG(Service_VI, "called, transaction=%x", transaction);
auto& input_buffer = ctx.BufferDescriptorX()[0];
auto& output_buffer = ctx.BufferDescriptorC()[0];
std::vector<u8> input_data(input_buffer.size);
Memory::ReadBlock(input_buffer.Address(), input_data.data(), input_buffer.size);
TransactParcel(id, transaction, input_data, output_buffer.Address(), output_buffer.Size());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void AdjustRefcount(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
u32 id = rp.Pop<u32>();
s32 addval = rp.PopRaw<s32>();
u32 type = rp.Pop<u32>();
LOG_WARNING(Service_VI, "(STUBBED) called id=%u, addval=%08X, type=%08X", id, addval, type);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void GetNativeHandle(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
u32 id = rp.Pop<u32>();
u32 unknown = rp.Pop<u32>();
auto buffer_queue = nv_flinger->GetBufferQueue(id);
// TODO(Subv): Find out what this actually is.
LOG_WARNING(Service_VI, "(STUBBED) called id=%u, unknown=%08X", id, unknown);
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(buffer_queue->GetNativeHandle());
}
std::shared_ptr<NVFlinger::NVFlinger> nv_flinger;
}; // namespace VI
class ISystemDisplayService final : public ServiceFramework<ISystemDisplayService> {
public:
ISystemDisplayService() : ServiceFramework("ISystemDisplayService") {
static const FunctionInfo functions[] = {
{1200, nullptr, "GetZOrderCountMin"},
{2205, &ISystemDisplayService::SetLayerZ, "SetLayerZ"},
};
RegisterHandlers(functions);
}
~ISystemDisplayService() = default;
private:
void SetLayerZ(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::RequestParser rp{ctx};
u64 layer_id = rp.Pop<u64>();
u64 z_value = rp.Pop<u64>();
IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
rb.Push(RESULT_SUCCESS);
}
};
class IManagerDisplayService final : public ServiceFramework<IManagerDisplayService> {
public:
explicit IManagerDisplayService(std::shared_ptr<NVFlinger::NVFlinger> nv_flinger)
: ServiceFramework("IManagerDisplayService"), nv_flinger(std::move(nv_flinger)) {
static const FunctionInfo functions[] = {
{1020, &IManagerDisplayService::CloseDisplay, "CloseDisplay"},
{1102, nullptr, "GetDisplayResolution"},
{2010, &IManagerDisplayService::CreateManagedLayer, "CreateManagedLayer"},
{6000, &IManagerDisplayService::AddToLayerStack, "AddToLayerStack"},
};
RegisterHandlers(functions);
}
~IManagerDisplayService() = default;
private:
void CloseDisplay(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::RequestParser rp{ctx};
u64 display = rp.Pop<u64>();
IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
rb.Push(RESULT_SUCCESS);
}
void CreateManagedLayer(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::RequestParser rp{ctx};
u32 unknown = rp.Pop<u32>();
rp.Skip(1, false);
u64 display = rp.Pop<u64>();
u64 aruid = rp.Pop<u64>();
u64 layer_id = nv_flinger->CreateLayer(display);
IPC::ResponseBuilder rb = rp.MakeBuilder(4, 0, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(layer_id);
}
void AddToLayerStack(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::RequestParser rp{ctx};
u32 stack = rp.Pop<u32>();
u64 layer_id = rp.Pop<u64>();
IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
rb.Push(RESULT_SUCCESS);
}
std::shared_ptr<NVFlinger::NVFlinger> nv_flinger;
};
void IApplicationDisplayService::GetRelayService(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IHOSBinderDriver>(nv_flinger);
}
void IApplicationDisplayService::GetSystemDisplayService(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<ISystemDisplayService>();
}
void IApplicationDisplayService::GetManagerDisplayService(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IManagerDisplayService>(nv_flinger);
}
void IApplicationDisplayService::GetIndirectDisplayTransactionService(
Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IHOSBinderDriver>(nv_flinger);
}
void IApplicationDisplayService::OpenDisplay(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::RequestParser rp{ctx};
auto name_buf = rp.PopRaw<std::array<u8, 0x40>>();
auto end = std::find(name_buf.begin(), name_buf.end(), '\0');
std::string name(name_buf.begin(), end);
ASSERT_MSG(name == "Default", "Non-default displays aren't supported yet");
IPC::ResponseBuilder rb = rp.MakeBuilder(4, 0, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(nv_flinger->OpenDisplay(name));
}
void IApplicationDisplayService::CloseDisplay(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::RequestParser rp{ctx};
u64 display_id = rp.Pop<u64>();
IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
rb.Push(RESULT_SUCCESS);
}
void IApplicationDisplayService::OpenLayer(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_VI, "called");
IPC::RequestParser rp{ctx};
auto name_buf = rp.PopRaw<std::array<u8, 0x40>>();
auto end = std::find(name_buf.begin(), name_buf.end(), '\0');
std::string display_name(name_buf.begin(), end);
u64 layer_id = rp.Pop<u64>();
u64 aruid = rp.Pop<u64>();
auto& buffer = ctx.BufferDescriptorB()[0];
u64 display_id = nv_flinger->OpenDisplay(display_name);
u32 buffer_queue_id = nv_flinger->GetBufferQueueId(display_id, layer_id);
NativeWindow native_window{buffer_queue_id};
auto data = native_window.Serialize();
Memory::WriteBlock(buffer.Address(), data.data(), data.size());
IPC::ResponseBuilder rb = rp.MakeBuilder(4, 0, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(data.size());
}
void IApplicationDisplayService::CreateStrayLayer(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_VI, "called");
IPC::RequestParser rp{ctx};
u32 flags = rp.Pop<u32>();
rp.Pop<u32>(); // padding
u64 display_id = rp.Pop<u64>();
auto& buffer = ctx.BufferDescriptorB()[0];
// TODO(Subv): What's the difference between a Stray and a Managed layer?
u64 layer_id = nv_flinger->CreateLayer(display_id);
u32 buffer_queue_id = nv_flinger->GetBufferQueueId(display_id, layer_id);
NativeWindow native_window{buffer_queue_id};
auto data = native_window.Serialize();
Memory::WriteBlock(buffer.Address(), data.data(), data.size());
IPC::ResponseBuilder rb = rp.MakeBuilder(6, 0, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(layer_id);
rb.Push<u64>(data.size());
}
void IApplicationDisplayService::DestroyStrayLayer(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::RequestParser rp{ctx};
u64 layer_id = rp.Pop<u64>();
IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
rb.Push(RESULT_SUCCESS);
}
void IApplicationDisplayService::SetLayerScalingMode(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::RequestParser rp{ctx};
u32 scaling_mode = rp.Pop<u32>();
u64 unknown = rp.Pop<u64>();
IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
rb.Push(RESULT_SUCCESS);
}
void IApplicationDisplayService::ListDisplays(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
DisplayInfo display_info;
auto& buffer = ctx.BufferDescriptorB()[0];
Memory::WriteBlock(buffer.Address(), &display_info, sizeof(DisplayInfo));
IPC::ResponseBuilder rb = rp.MakeBuilder(4, 0, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(1);
LOG_WARNING(Service_VI, "(STUBBED) called");
}
void IApplicationDisplayService::GetDisplayVsyncEvent(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_VI, "(STUBBED) called");
IPC::RequestParser rp{ctx};
u64 display_id = rp.Pop<u64>();
auto vsync_event = nv_flinger->GetVsyncEvent(display_id);
IPC::ResponseBuilder rb = rp.MakeBuilder(2, 1, 0);
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(vsync_event);
}
IApplicationDisplayService::IApplicationDisplayService(
std::shared_ptr<NVFlinger::NVFlinger> nv_flinger)
: ServiceFramework("IApplicationDisplayService"), nv_flinger(std::move(nv_flinger)) {
static const FunctionInfo functions[] = {
{100, &IApplicationDisplayService::GetRelayService, "GetRelayService"},
{101, &IApplicationDisplayService::GetSystemDisplayService, "GetSystemDisplayService"},
{102, &IApplicationDisplayService::GetManagerDisplayService, "GetManagerDisplayService"},
{103, &IApplicationDisplayService::GetIndirectDisplayTransactionService,
"GetIndirectDisplayTransactionService"},
{1000, &IApplicationDisplayService::ListDisplays, "ListDisplays"},
{1010, &IApplicationDisplayService::OpenDisplay, "OpenDisplay"},
{1020, &IApplicationDisplayService::CloseDisplay, "CloseDisplay"},
{2101, &IApplicationDisplayService::SetLayerScalingMode, "SetLayerScalingMode"},
{2020, &IApplicationDisplayService::OpenLayer, "OpenLayer"},
{2030, &IApplicationDisplayService::CreateStrayLayer, "CreateStrayLayer"},
{2031, &IApplicationDisplayService::DestroyStrayLayer, "DestroyStrayLayer"},
{5202, &IApplicationDisplayService::GetDisplayVsyncEvent, "GetDisplayVsyncEvent"},
};
RegisterHandlers(functions);
}
void InstallInterfaces(SM::ServiceManager& service_manager,
std::shared_ptr<NVFlinger::NVFlinger> nv_flinger) {
std::make_shared<VI_M>(nv_flinger)->InstallAsService(service_manager);
std::make_shared<VI_S>(nv_flinger)->InstallAsService(service_manager);
std::make_shared<VI_U>(nv_flinger)->InstallAsService(service_manager);
}
} // namespace VI
} // namespace Service