mirror of
https://git.suyu.dev/suyu/suyu.git
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629 lines
18 KiB
C++
629 lines
18 KiB
C++
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// Copyright 2017 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/alignment.h"
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#include "core/hle/ipc_helpers.h"
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#include "core/hle/service/vi/vi.h"
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#include "core/hle/service/vi/vi_m.h"
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namespace Service {
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namespace VI {
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struct IGBPBuffer {
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u32_le magic;
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u32_le width;
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u32_le height;
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u32_le stride;
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u32_le format;
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u32_le usage;
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INSERT_PADDING_WORDS(1);
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u32_le index;
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INSERT_PADDING_WORDS(3);
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u32_le gpu_buffer_id;
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INSERT_PADDING_WORDS(17);
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u32_le nvmap_handle;
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INSERT_PADDING_WORDS(61);
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};
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static_assert(sizeof(IGBPBuffer) == 0x16C, "IGBPBuffer has wrong size");
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class Parcel {
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public:
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// This default size was chosen arbitrarily.
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static constexpr size_t DefaultBufferSize = 0x40;
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Parcel() : buffer(DefaultBufferSize) {}
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Parcel(std::vector<u8> data) : buffer(std::move(data)) {}
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virtual ~Parcel() = default;
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template <typename T>
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T Read() {
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T val;
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std::memcpy(&val, buffer.data() + read_index, sizeof(T));
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read_index += sizeof(T);
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read_index = Common::AlignUp(read_index, 4);
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return val;
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}
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template <typename T>
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T ReadUnaligned() {
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T val;
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std::memcpy(&val, buffer.data() + read_index, sizeof(T));
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read_index += sizeof(T);
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return val;
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}
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std::vector<u8> ReadBlock(size_t length) {
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std::vector<u8> data(length);
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std::memcpy(data.data(), buffer.data() + read_index, length);
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read_index += length;
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read_index = Common::AlignUp(read_index, 4);
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return data;
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}
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std::u16string ReadInterfaceToken() {
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u32 unknown = Read<u32_le>();
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u32 length = Read<u32_le>();
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std::u16string token{};
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for (u32 ch = 0; ch < length + 1; ++ch) {
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token.push_back(ReadUnaligned<u16_le>());
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}
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read_index = Common::AlignUp(read_index, 4);
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return token;
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}
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template <typename T>
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void Write(const T& val) {
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if (buffer.size() < write_index + sizeof(T))
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buffer.resize(buffer.size() + sizeof(T) + DefaultBufferSize);
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std::memcpy(buffer.data() + write_index, &val, sizeof(T));
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write_index += sizeof(T);
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write_index = Common::AlignUp(write_index, 4);
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}
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void Deserialize() {
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Header header{};
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std::memcpy(&header, buffer.data(), sizeof(Header));
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read_index = header.data_offset;
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DeserializeData();
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}
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std::vector<u8> Serialize() {
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ASSERT(read_index == 0);
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write_index = sizeof(Header);
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SerializeData();
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Header header{};
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header.data_offset = sizeof(Header);
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header.data_size = write_index - sizeof(Header);
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std::memcpy(buffer.data(), &header, sizeof(Header));
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return buffer;
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}
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protected:
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virtual void SerializeData(){};
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virtual void DeserializeData(){};
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private:
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struct Header {
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u32_le data_size;
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u32_le data_offset;
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u32_le objects_size;
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u32_le objects_offset;
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};
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static_assert(sizeof(Header) == 16, "ParcelHeader has wrong size");
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std::vector<u8> buffer;
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size_t read_index = 0;
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size_t write_index = 0;
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};
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class NativeWindow : public Parcel {
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public:
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NativeWindow(u32 id) : Parcel() {
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data.id = id;
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}
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~NativeWindow() override = default;
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protected:
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void SerializeData() override {
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Write(data);
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}
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private:
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struct Data {
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u32_le magic = 2;
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u32_le process_id;
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u32_le id;
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INSERT_PADDING_BYTES(0xC);
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std::array<u8, 8> dspdrv = {'d', 's', 'p', 'd', 'r', 'v'};
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INSERT_PADDING_BYTES(8);
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};
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static_assert(sizeof(Data) == 0x28, "ParcelData has wrong size");
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Data data{};
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};
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class IGBPConnectRequestParcel : public Parcel {
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public:
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IGBPConnectRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
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Deserialize();
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}
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~IGBPConnectRequestParcel() override = default;
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void DeserializeData() {
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std::u16string token = ReadInterfaceToken();
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data = Read<Data>();
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}
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struct Data {
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u32_le unk;
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u32_le api;
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u32_le producer_controlled_by_app;
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};
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Data data;
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};
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class IGBPConnectResponseParcel : public Parcel {
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public:
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IGBPConnectResponseParcel(u32 width, u32 height) : Parcel() {
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data.width = width;
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data.height = height;
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}
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~IGBPConnectResponseParcel() override = default;
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protected:
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void SerializeData() override {
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Write(data);
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}
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private:
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struct Data {
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u32_le width;
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u32_le height;
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u32_le transform_hint;
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u32_le num_pending_buffers;
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u32_le status;
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};
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static_assert(sizeof(Data) == 20, "ParcelData has wrong size");
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Data data{};
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};
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class IGBPSetPreallocatedBufferRequestParcel : public Parcel {
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public:
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IGBPSetPreallocatedBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
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Deserialize();
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}
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~IGBPSetPreallocatedBufferRequestParcel() override = default;
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void DeserializeData() {
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std::u16string token = ReadInterfaceToken();
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data = Read<Data>();
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ASSERT(data.graphic_buffer_length == sizeof(IGBPBuffer));
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buffer = Read<IGBPBuffer>();
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}
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struct Data {
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u32_le slot;
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INSERT_PADDING_WORDS(1);
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u32_le graphic_buffer_length;
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INSERT_PADDING_WORDS(1);
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};
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Data data;
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IGBPBuffer buffer;
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};
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class IGBPSetPreallocatedBufferResponseParcel : public Parcel {
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public:
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IGBPSetPreallocatedBufferResponseParcel() : Parcel() {}
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~IGBPSetPreallocatedBufferResponseParcel() override = default;
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protected:
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void SerializeData() override {
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// TODO(Subv): Find out what this means
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Write<u32>(0);
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}
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};
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class IGBPDequeueBufferRequestParcel : public Parcel {
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public:
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IGBPDequeueBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
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Deserialize();
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}
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~IGBPDequeueBufferRequestParcel() override = default;
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void DeserializeData() {
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std::u16string token = ReadInterfaceToken();
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data = Read<Data>();
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}
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struct Data {
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u32_le pixel_format;
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u32_le width;
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u32_le height;
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u32_le get_frame_timestamps;
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u32_le usage;
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};
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Data data;
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};
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class IGBPDequeueBufferResponseParcel : public Parcel {
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public:
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IGBPDequeueBufferResponseParcel(u32 slot) : Parcel(), slot(slot) {}
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~IGBPDequeueBufferResponseParcel() override = default;
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protected:
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void SerializeData() override {
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Write(slot);
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// TODO(Subv): Find out how this Fence is used.
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std::array<u32_le, 11> fence = {};
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Write(fence);
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Write<u32_le>(0);
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}
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u32_le slot;
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};
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class IGBPRequestBufferRequestParcel : public Parcel {
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public:
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IGBPRequestBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
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Deserialize();
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}
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~IGBPRequestBufferRequestParcel() override = default;
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void DeserializeData() {
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std::u16string token = ReadInterfaceToken();
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slot = Read<u32_le>();
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}
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u32_le slot;
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};
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class IGBPRequestBufferResponseParcel : public Parcel {
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public:
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IGBPRequestBufferResponseParcel(IGBPBuffer buffer) : Parcel(), buffer(buffer) {}
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~IGBPRequestBufferResponseParcel() override = default;
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protected:
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void SerializeData() override {
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// TODO(Subv): Find out what this all means
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Write<u32_le>(1);
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Write<u32_le>(sizeof(IGBPBuffer));
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Write<u32_le>(0); // Unknown
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Write(buffer);
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Write<u32_le>(0);
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}
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IGBPBuffer buffer;
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};
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class IGBPQueueBufferRequestParcel : public Parcel {
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public:
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IGBPQueueBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
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Deserialize();
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}
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~IGBPQueueBufferRequestParcel() override = default;
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void DeserializeData() {
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std::u16string token = ReadInterfaceToken();
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data = Read<Data>();
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}
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struct Data {
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u32_le slot;
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INSERT_PADDING_WORDS(2);
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u32_le timestamp;
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INSERT_PADDING_WORDS(20);
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};
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static_assert(sizeof(Data) == 96, "ParcelData has wrong size");
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Data data;
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};
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class IGBPQueueBufferResponseParcel : public Parcel {
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public:
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IGBPQueueBufferResponseParcel(u32 width, u32 height) : Parcel() {
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data.width = width;
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data.height = height;
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}
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~IGBPQueueBufferResponseParcel() override = default;
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protected:
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void SerializeData() override {
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Write(data);
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}
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private:
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struct Data {
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u32_le width;
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u32_le height;
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u32_le transform_hint;
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u32_le num_pending_buffers;
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u32_le status;
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};
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static_assert(sizeof(Data) == 20, "ParcelData has wrong size");
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Data data{};
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};
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class IHOSBinderDriver final : public ServiceFramework<IHOSBinderDriver> {
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public:
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IHOSBinderDriver() : ServiceFramework("IHOSBinderDriver") {
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static const FunctionInfo functions[] = {
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{0, &IHOSBinderDriver::TransactParcel, "TransactParcel"},
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{1, &IHOSBinderDriver::AdjustRefcount, "AdjustRefcount"},
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{2, nullptr, "GetNativeHandle"},
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{3, nullptr, "TransactParcelAuto"},
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};
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RegisterHandlers(functions);
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}
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~IHOSBinderDriver() = default;
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private:
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enum class TransactionId {
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RequestBuffer = 1,
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SetBufferCount = 2,
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DequeueBuffer = 3,
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DetachBuffer = 4,
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DetachNextBuffer = 5,
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AttachBuffer = 6,
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QueueBuffer = 7,
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CancelBuffer = 8,
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Query = 9,
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Connect = 10,
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Disconnect = 11,
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AllocateBuffers = 13,
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SetPreallocatedBuffer = 14
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};
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void TransactParcel(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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u32 id = rp.Pop<u32>();
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auto transaction = static_cast<TransactionId>(rp.Pop<u32>());
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u32 flags = rp.Pop<u32>();
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auto& input_buffer = ctx.BufferDescriptorA()[0];
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std::vector<u8> input_data(input_buffer.Size());
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Memory::ReadBlock(input_buffer.Address(), input_data.data(), input_buffer.Size());
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auto& output_buffer = ctx.BufferDescriptorB()[0];
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if (transaction == TransactionId::Connect) {
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IGBPConnectRequestParcel request{input_data};
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IGBPConnectResponseParcel response{1280, 720};
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auto response_buffer = response.Serialize();
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Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
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output_buffer.Size());
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} else if (transaction == TransactionId::SetPreallocatedBuffer) {
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IGBPSetPreallocatedBufferRequestParcel request{input_data};
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LOG_WARNING(Service, "Adding graphics buffer %u", request.data.slot);
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graphic_buffers.push_back(request.buffer);
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IGBPSetPreallocatedBufferResponseParcel response{};
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auto response_buffer = response.Serialize();
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Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
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output_buffer.Size());
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} else if (transaction == TransactionId::DequeueBuffer) {
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IGBPDequeueBufferRequestParcel request{input_data};
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IGBPDequeueBufferResponseParcel response{0};
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auto response_buffer = response.Serialize();
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Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
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output_buffer.Size());
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} else if (transaction == TransactionId::RequestBuffer) {
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IGBPRequestBufferRequestParcel request{input_data};
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auto& buffer = graphic_buffers[request.slot];
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IGBPRequestBufferResponseParcel response{buffer};
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auto response_buffer = response.Serialize();
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Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
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output_buffer.Size());
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} else if (transaction == TransactionId::QueueBuffer) {
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IGBPQueueBufferRequestParcel request{input_data};
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IGBPQueueBufferResponseParcel response{1280, 720};
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auto response_buffer = response.Serialize();
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Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
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output_buffer.Size());
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// TODO(Subv): Start drawing here?
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} else {
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ASSERT_MSG(false, "Unimplemented");
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}
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LOG_WARNING(Service, "(STUBBED) called");
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||
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IPC::RequestBuilder rb{ctx, 2};
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rb.Push(RESULT_SUCCESS);
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}
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||
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||
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void AdjustRefcount(Kernel::HLERequestContext& ctx) {
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||
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IPC::RequestParser rp{ctx};
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||
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u32 id = rp.Pop<u32>();
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||
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s32 addval = rp.PopRaw<s32>();
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||
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u32 type = rp.Pop<u32>();
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LOG_WARNING(Service, "(STUBBED) called id=%u, addval=%08X, type=%08X", id, addval, type);
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||
|
IPC::RequestBuilder rb{ctx, 2};
|
||
|
rb.Push(RESULT_SUCCESS);
|
||
|
}
|
||
|
|
||
|
std::vector<IGBPBuffer> graphic_buffers;
|
||
|
};
|
||
|
|
||
|
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, "(STUBBED) called");
|
||
|
IPC::RequestParser rp{ctx};
|
||
|
u64 layer_id = rp.Pop<u64>();
|
||
|
u64 z_value = rp.Pop<u64>();
|
||
|
|
||
|
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0, 0, 0);
|
||
|
rb.Push(RESULT_SUCCESS);
|
||
|
}
|
||
|
};
|
||
|
|
||
|
class IManagerDisplayService final : public ServiceFramework<IManagerDisplayService> {
|
||
|
public:
|
||
|
IManagerDisplayService() : ServiceFramework("IManagerDisplayService") {
|
||
|
static const FunctionInfo functions[] = {
|
||
|
{1102, nullptr, "GetDisplayResolution"},
|
||
|
{2010, &IManagerDisplayService::CreateManagedLayer, "CreateManagedLayer"},
|
||
|
{6000, &IManagerDisplayService::AddToLayerStack, "AddToLayerStack"},
|
||
|
};
|
||
|
RegisterHandlers(functions);
|
||
|
}
|
||
|
~IManagerDisplayService() = default;
|
||
|
|
||
|
private:
|
||
|
void CreateManagedLayer(Kernel::HLERequestContext& ctx) {
|
||
|
LOG_WARNING(Service, "(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>();
|
||
|
|
||
|
IPC::RequestBuilder rb = rp.MakeBuilder(4, 0, 0, 0);
|
||
|
rb.Push(RESULT_SUCCESS);
|
||
|
rb.Push<u64>(1); // LayerId
|
||
|
}
|
||
|
|
||
|
void AddToLayerStack(Kernel::HLERequestContext& ctx) {
|
||
|
LOG_WARNING(Service, "(STUBBED) called");
|
||
|
IPC::RequestParser rp{ctx};
|
||
|
u32 stack = rp.Pop<u32>();
|
||
|
u64 layer_id = rp.Pop<u64>();
|
||
|
|
||
|
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0, 0, 0);
|
||
|
rb.Push(RESULT_SUCCESS);
|
||
|
}
|
||
|
};
|
||
|
|
||
|
void IApplicationDisplayService::GetRelayService(Kernel::HLERequestContext& ctx) {
|
||
|
LOG_WARNING(Service, "(STUBBED) called");
|
||
|
|
||
|
IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
|
||
|
rb.Push(RESULT_SUCCESS);
|
||
|
rb.PushIpcInterface<IHOSBinderDriver>();
|
||
|
}
|
||
|
|
||
|
void IApplicationDisplayService::GetSystemDisplayService(Kernel::HLERequestContext& ctx) {
|
||
|
LOG_WARNING(Service, "(STUBBED) called");
|
||
|
|
||
|
IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
|
||
|
rb.Push(RESULT_SUCCESS);
|
||
|
rb.PushIpcInterface<ISystemDisplayService>();
|
||
|
}
|
||
|
|
||
|
void IApplicationDisplayService::GetManagerDisplayService(Kernel::HLERequestContext& ctx) {
|
||
|
LOG_WARNING(Service, "(STUBBED) called");
|
||
|
|
||
|
IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
|
||
|
rb.Push(RESULT_SUCCESS);
|
||
|
rb.PushIpcInterface<IManagerDisplayService>();
|
||
|
}
|
||
|
|
||
|
void IApplicationDisplayService::OpenDisplay(Kernel::HLERequestContext& ctx) {
|
||
|
LOG_WARNING(Service, "(STUBBED) called");
|
||
|
IPC::RequestParser rp{ctx};
|
||
|
auto data = rp.PopRaw<std::array<u8, 0x40>>();
|
||
|
std::string display_name(data.begin(), data.end());
|
||
|
|
||
|
IPC::RequestBuilder rb = rp.MakeBuilder(4, 0, 0, 0);
|
||
|
rb.Push(RESULT_SUCCESS);
|
||
|
rb.Push<u64>(9); // DisplayId
|
||
|
}
|
||
|
|
||
|
void IApplicationDisplayService::OpenLayer(Kernel::HLERequestContext& ctx) {
|
||
|
LOG_WARNING(Service, "(STUBBED) called");
|
||
|
IPC::RequestParser rp{ctx};
|
||
|
auto name_buf = rp.PopRaw<std::array<u8, 0x40>>();
|
||
|
u64 layer_id = rp.Pop<u64>();
|
||
|
u64 aruid = rp.Pop<u64>();
|
||
|
|
||
|
std::string display_name(name_buf.begin(), name_buf.end());
|
||
|
|
||
|
auto& buffer = ctx.BufferDescriptorB()[0];
|
||
|
|
||
|
NativeWindow native_window{1};
|
||
|
auto data = native_window.Serialize();
|
||
|
Memory::WriteBlock(buffer.Address(), data.data(), data.size());
|
||
|
|
||
|
IPC::RequestBuilder rb = rp.MakeBuilder(4, 0, 0, 0);
|
||
|
rb.Push(RESULT_SUCCESS);
|
||
|
rb.Push<u64>(1280 * 720); // NativeWindowSize
|
||
|
}
|
||
|
|
||
|
void IApplicationDisplayService::SetLayerScalingMode(Kernel::HLERequestContext& ctx) {
|
||
|
LOG_WARNING(Service, "(STUBBED) called");
|
||
|
IPC::RequestParser rp{ctx};
|
||
|
u32 scaling_mode = rp.Pop<u32>();
|
||
|
u64 unknown = rp.Pop<u64>();
|
||
|
|
||
|
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0, 0, 0);
|
||
|
rb.Push(RESULT_SUCCESS);
|
||
|
}
|
||
|
|
||
|
void IApplicationDisplayService::GetDisplayVsyncEvent(Kernel::HLERequestContext& ctx) {
|
||
|
LOG_WARNING(Service, "(STUBBED) called");
|
||
|
IPC::RequestParser rp{ctx};
|
||
|
u64 display_id = rp.Pop<u64>();
|
||
|
|
||
|
IPC::RequestBuilder rb = rp.MakeBuilder(2, 1, 0, 0);
|
||
|
rb.Push(RESULT_SUCCESS);
|
||
|
rb.PushCopyObjects(vsync_event);
|
||
|
}
|
||
|
|
||
|
IApplicationDisplayService::IApplicationDisplayService()
|
||
|
: ServiceFramework("IApplicationDisplayService") {
|
||
|
static const FunctionInfo functions[] = {
|
||
|
{100, &IApplicationDisplayService::GetRelayService, "GetRelayService"},
|
||
|
{101, &IApplicationDisplayService::GetSystemDisplayService, "GetSystemDisplayService"},
|
||
|
{102, &IApplicationDisplayService::GetManagerDisplayService, "GetManagerDisplayService"},
|
||
|
{103, nullptr, "GetIndirectDisplayTransactionService"},
|
||
|
{1000, nullptr, "ListDisplays"},
|
||
|
{1010, &IApplicationDisplayService::OpenDisplay, "OpenDisplay"},
|
||
|
{2101, &IApplicationDisplayService::SetLayerScalingMode, "SetLayerScalingMode"},
|
||
|
{2020, &IApplicationDisplayService::OpenLayer, "OpenLayer"},
|
||
|
{5202, &IApplicationDisplayService::GetDisplayVsyncEvent, "GetDisplayVsyncEvent"},
|
||
|
};
|
||
|
RegisterHandlers(functions);
|
||
|
|
||
|
vsync_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "Display VSync Event");
|
||
|
}
|
||
|
|
||
|
void InstallInterfaces(SM::ServiceManager& service_manager) {
|
||
|
std::make_shared<VI_M>()->InstallAsService(service_manager);
|
||
|
}
|
||
|
|
||
|
} // namespace VI
|
||
|
} // namespace Service
|