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Merge branch 'shadps4-emu:main' into main

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Daniel Nylander 2025-01-09 06:53:49 +01:00 committed by GitHub
commit 613ae4fc83
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10 changed files with 168 additions and 124 deletions
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72
.github/workflows/build.yml vendored
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@ -376,6 +376,78 @@ jobs:
name: shadps4-linux-qt-${{ needs.get-info.outputs.date }}-${{ needs.get-info.outputs.shorthash }}
path: Shadps4-qt.AppImage
linux-sdl-gcc:
runs-on: ubuntu-24.04
needs: get-info
steps:
- uses: actions/checkout@v4
with:
submodules: recursive
- name: Install dependencies
run: sudo apt-get update && sudo apt install -y libx11-dev libxext-dev libwayland-dev libdecor-0-dev libxkbcommon-dev libglfw3-dev libgles2-mesa-dev libfuse2 gcc-14 build-essential libasound2-dev libpulse-dev libopenal-dev libudev-dev
- name: Cache CMake Configuration
uses: actions/cache@v4
env:
cache-name: ${{ runner.os }}-sdl-cache-cmake-configuration
with:
path: |
${{github.workspace}}/build
key: ${{ env.cache-name }}-${{ hashFiles('**/CMakeLists.txt', 'cmake/**') }}
restore-keys: |
${{ env.cache-name }}-
- name: Cache CMake Build
uses: hendrikmuhs/ccache-action@v1.2.14
env:
cache-name: ${{ runner.os }}-sdl-cache-cmake-build
with:
append-timestamp: false
key: ${{ env.cache-name }}-${{ hashFiles('**/CMakeLists.txt', 'cmake/**') }}
- name: Configure CMake
run: cmake --fresh -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE=ON -DCMAKE_C_COMPILER=gcc-14 -DCMAKE_CXX_COMPILER=g++-14 -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
- name: Build
run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} --parallel $(nproc)
linux-qt-gcc:
runs-on: ubuntu-24.04
needs: get-info
steps:
- uses: actions/checkout@v4
with:
submodules: recursive
- name: Install dependencies
run: sudo apt-get update && sudo apt install -y libx11-dev libxext-dev libwayland-dev libdecor-0-dev libxkbcommon-dev libglfw3-dev libgles2-mesa-dev libfuse2 gcc-14 build-essential qt6-base-dev qt6-tools-dev qt6-multimedia-dev libasound2-dev libpulse-dev libopenal-dev libudev-dev
- name: Cache CMake Configuration
uses: actions/cache@v4
env:
cache-name: ${{ runner.os }}-qt-cache-cmake-configuration
with:
path: |
${{github.workspace}}/build
key: ${{ env.cache-name }}-${{ hashFiles('**/CMakeLists.txt', 'cmake/**') }}
restore-keys: |
${{ env.cache-name }}-
- name: Cache CMake Build
uses: hendrikmuhs/ccache-action@v1.2.14
env:
cache-name: ${{ runner.os }}-qt-cache-cmake-build
with:
append-timestamp: false
key: ${{ env.cache-name }}-${{ hashFiles('**/CMakeLists.txt', 'cmake/**') }}
- name: Configure CMake
run: cmake --fresh -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE=ON -DCMAKE_C_COMPILER=gcc-14 -DCMAKE_CXX_COMPILER=g++-14 -DENABLE_QT_GUI=ON -DENABLE_UPDATER=ON -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
- name: Build
run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} --parallel $(nproc)
pre-release:
if: github.ref == 'refs/heads/main' && github.repository == 'shadps4-emu/shadPS4' && github.event_name == 'push'
needs: [get-info, windows-sdl, windows-qt, macos-sdl, macos-qt, linux-sdl, linux-qt]

2
externals/CMakeLists.txt vendored
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@ -213,9 +213,7 @@ endif()
# Discord RPC
if (ENABLE_DISCORD_RPC)
set(BUILD_EXAMPLES OFF)
add_subdirectory(discord-rpc)
target_include_directories(discord-rpc INTERFACE discord-rpc/include)
endif()
# GCN Headers

2
externals/discord-rpc vendored

@ -1 +1 @@
Subproject commit 4ec218155d73bcb8022f8f7ca72305d801f84beb
Subproject commit 51b09d426a4a1bcfa6ee6d4894e57d669f4a2e65

40
src/core/file_sys/fs.cpp
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@ -40,7 +40,8 @@ void MntPoints::UnmountAll() {
m_mnt_pairs.clear();
}
std::filesystem::path MntPoints::GetHostPath(std::string_view path, bool* is_read_only) {
std::filesystem::path MntPoints::GetHostPath(std::string_view path, bool* is_read_only,
bool force_base_path) {
// Evil games like Turok2 pass double slashes e.g /app0//game.kpf
std::string corrected_path(path);
size_t pos = corrected_path.find("//");
@ -72,7 +73,7 @@ std::filesystem::path MntPoints::GetHostPath(std::string_view path, bool* is_rea
patch_path /= rel_path;
if ((corrected_path.starts_with("/app0") || corrected_path.starts_with("/hostapp")) &&
std::filesystem::exists(patch_path)) {
!force_base_path && std::filesystem::exists(patch_path)) {
return patch_path;
}
@ -132,9 +133,11 @@ std::filesystem::path MntPoints::GetHostPath(std::string_view path, bool* is_rea
return std::optional<std::filesystem::path>(current_path);
};
if (!force_base_path) {
if (const auto path = search(patch_path)) {
return *path;
}
}
if (const auto path = search(host_path)) {
return *path;
}
@ -144,6 +147,39 @@ std::filesystem::path MntPoints::GetHostPath(std::string_view path, bool* is_rea
return host_path;
}
// TODO: Does not handle mount points inside mount points.
void MntPoints::IterateDirectory(std::string_view guest_directory,
const IterateDirectoryCallback& callback) {
const auto base_path = GetHostPath(guest_directory, nullptr, true);
const auto patch_path = GetHostPath(guest_directory, nullptr, false);
// Only need to consider patch path if it exists and does not resolve to the same as base.
const auto apply_patch = base_path != patch_path && std::filesystem::exists(patch_path);
// Pass 1: Any files that existed in the base directory, using patch directory if needed.
if (std::filesystem::exists(base_path)) {
for (const auto& entry : std::filesystem::directory_iterator(base_path)) {
if (apply_patch) {
const auto patch_entry_path = patch_path / entry.path().filename();
if (std::filesystem::exists(patch_entry_path)) {
callback(patch_entry_path, !std::filesystem::is_directory(patch_entry_path));
continue;
}
}
callback(entry.path(), !entry.is_directory());
}
}
// Pass 2: Any files that exist only in the patch directory.
if (apply_patch) {
for (const auto& entry : std::filesystem::directory_iterator(patch_path)) {
const auto base_entry_path = base_path / entry.path().filename();
if (!std::filesystem::exists(base_entry_path)) {
callback(entry.path(), !entry.is_directory());
}
}
}
}
int HandleTable::CreateHandle() {
std::scoped_lock lock{m_mutex};

6
src/core/file_sys/fs.h
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@ -36,7 +36,11 @@ public:
void UnmountAll();
std::filesystem::path GetHostPath(std::string_view guest_directory,
bool* is_read_only = nullptr);
bool* is_read_only = nullptr, bool force_base_path = false);
using IterateDirectoryCallback =
std::function<void(const std::filesystem::path& host_path, bool is_file)>;
void IterateDirectory(std::string_view guest_directory,
const IterateDirectoryCallback& callback);
const MntPair* GetMountFromHostPath(const std::string& host_path) {
std::scoped_lock lock{m_mutex};

76
src/core/libraries/kernel/file_system.cpp
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@ -46,17 +46,6 @@ static std::map<std::string, FactoryDevice> available_device = {
namespace Libraries::Kernel {
auto GetDirectoryEntries(const std::filesystem::path& path) {
std::vector<Core::FileSys::DirEntry> files;
for (const auto& entry : std::filesystem::directory_iterator(path)) {
auto& dir_entry = files.emplace_back();
dir_entry.name = entry.path().filename().string();
dir_entry.isFile = !std::filesystem::is_directory(entry.path().string());
}
return files;
}
int PS4_SYSV_ABI sceKernelOpen(const char* raw_path, int flags, u16 mode) {
LOG_INFO(Kernel_Fs, "path = {} flags = {:#x} mode = {}", raw_path, flags, mode);
auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
@ -115,7 +104,12 @@ int PS4_SYSV_ABI sceKernelOpen(const char* raw_path, int flags, u16 mode) {
if (create) {
return handle; // dir already exists
} else {
file->dirents = GetDirectoryEntries(file->m_host_name);
mnt->IterateDirectory(file->m_guest_name,
[&file](const auto& ent_path, const auto ent_is_file) {
auto& dir_entry = file->dirents.emplace_back();
dir_entry.name = ent_path.filename().string();
dir_entry.isFile = ent_is_file;
});
file->dirents_index = 0;
}
}
@ -695,66 +689,12 @@ static int GetDents(int fd, char* buf, int nbytes, s64* basep) {
return sizeof(OrbisKernelDirent);
}
static int HandleSeparateUpdateDents(int fd, char* buf, int nbytes, s64* basep) {
int dir_entries = 0;
auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
auto* file = h->GetFile(fd);
auto update_dir_name = std::string{fmt::UTF(file->m_host_name.u8string()).data};
auto mount = mnt->GetMountFromHostPath(update_dir_name);
auto suffix = std::string{fmt::UTF(mount->host_path.u8string()).data};
size_t pos = update_dir_name.find("-UPDATE");
if (pos != std::string::npos) {
update_dir_name.erase(pos, 7);
auto guest_name = mount->mount + "/" + update_dir_name.substr(suffix.size() + 1);
int descriptor;
auto existent_folder = h->GetFile(update_dir_name);
if (!existent_folder) {
u32 handle = h->CreateHandle();
auto* new_file = h->GetFile(handle);
new_file->type = Core::FileSys::FileType::Directory;
new_file->m_guest_name = guest_name;
new_file->m_host_name = update_dir_name;
if (!std::filesystem::is_directory(new_file->m_host_name)) {
h->DeleteHandle(handle);
return dir_entries;
} else {
new_file->dirents = GetDirectoryEntries(new_file->m_host_name);
new_file->dirents_index = 0;
}
new_file->is_opened = true;
descriptor = h->GetFileDescriptor(new_file);
} else {
descriptor = h->GetFileDescriptor(existent_folder);
}
dir_entries = GetDents(descriptor, buf, nbytes, basep);
if (dir_entries == ORBIS_OK && existent_folder) {
existent_folder->dirents_index = 0;
file->dirents_index = 0;
}
}
return dir_entries;
}
int PS4_SYSV_ABI sceKernelGetdents(int fd, char* buf, int nbytes) {
int a = GetDents(fd, buf, nbytes, nullptr);
if (a == ORBIS_OK) {
return HandleSeparateUpdateDents(fd, buf, nbytes, nullptr);
}
return a;
return GetDents(fd, buf, nbytes, nullptr);
}
int PS4_SYSV_ABI sceKernelGetdirentries(int fd, char* buf, int nbytes, s64* basep) {
int a = GetDents(fd, buf, nbytes, basep);
if (a == ORBIS_OK) {
return HandleSeparateUpdateDents(fd, buf, nbytes, basep);
}
return a;
return GetDents(fd, buf, nbytes, basep);
}
s64 PS4_SYSV_ABI sceKernelPwrite(int d, void* buf, size_t nbytes, s64 offset) {

20
src/core/memory.cpp
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@ -171,10 +171,11 @@ int MemoryManager::PoolReserve(void** out_addr, VAddr virtual_addr, size_t size,
// Fixed mapping means the virtual address must exactly match the provided one.
if (True(flags & MemoryMapFlags::Fixed)) {
const auto& vma = FindVMA(mapped_addr)->second;
auto& vma = FindVMA(mapped_addr)->second;
// If the VMA is mapped, unmap the region first.
if (vma.IsMapped()) {
UnmapMemoryImpl(mapped_addr, size);
vma = FindVMA(mapped_addr)->second;
}
const size_t remaining_size = vma.base + vma.size - mapped_addr;
ASSERT_MSG(vma.type == VMAType::Free && remaining_size >= size);
@ -208,10 +209,11 @@ int MemoryManager::Reserve(void** out_addr, VAddr virtual_addr, size_t size, Mem
// Fixed mapping means the virtual address must exactly match the provided one.
if (True(flags & MemoryMapFlags::Fixed)) {
const auto& vma = FindVMA(mapped_addr)->second;
auto& vma = FindVMA(mapped_addr)->second;
// If the VMA is mapped, unmap the region first.
if (vma.IsMapped()) {
UnmapMemoryImpl(mapped_addr, size);
vma = FindVMA(mapped_addr)->second;
}
const size_t remaining_size = vma.base + vma.size - mapped_addr;
ASSERT_MSG(vma.type == VMAType::Free && remaining_size >= size);
@ -393,14 +395,18 @@ s32 MemoryManager::UnmapMemoryImpl(VAddr virtual_addr, size_t size) {
ASSERT_MSG(vma_base.Contains(virtual_addr, size),
"Existing mapping does not contain requested unmap range");
const auto type = vma_base.type;
if (type == VMAType::Free) {
return ORBIS_OK;
}
const auto vma_base_addr = vma_base.base;
const auto vma_base_size = vma_base.size;
const auto phys_base = vma_base.phys_base;
const bool is_exec = vma_base.is_exec;
const auto start_in_vma = virtual_addr - vma_base_addr;
const auto type = vma_base.type;
const bool has_backing = type == VMAType::Direct || type == VMAType::File;
if (type == VMAType::Direct) {
if (type == VMAType::Direct || type == VMAType::Pooled) {
rasterizer->UnmapMemory(virtual_addr, size);
}
if (type == VMAType::Flexible) {
@ -418,10 +424,12 @@ s32 MemoryManager::UnmapMemoryImpl(VAddr virtual_addr, size_t size) {
MergeAdjacent(vma_map, new_it);
bool readonly_file = vma.prot == MemoryProt::CpuRead && type == VMAType::File;
if (type != VMAType::Reserved && type != VMAType::PoolReserved) {
// Unmap the memory region.
impl.Unmap(vma_base_addr, vma_base_size, start_in_vma, start_in_vma + size, phys_base, is_exec,
has_backing, readonly_file);
impl.Unmap(vma_base_addr, vma_base_size, start_in_vma, start_in_vma + size, phys_base,
is_exec, has_backing, readonly_file);
TRACK_FREE(virtual_addr, "VMEM");
}
return ORBIS_OK;
}

38
src/emulator.cpp
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@ -217,41 +217,15 @@ void Emulator::Run(const std::filesystem::path& file) {
linker->LoadModule(eboot_path);
// check if we have system modules to load
LoadSystemModules(eboot_path, game_info.game_serial);
LoadSystemModules(game_info.game_serial);
// Load all prx from game's sce_module folder
std::vector<std::filesystem::path> modules_to_load;
std::filesystem::path game_module_folder = file.parent_path() / "sce_module";
if (std::filesystem::is_directory(game_module_folder)) {
for (const auto& entry : std::filesystem::directory_iterator(game_module_folder)) {
if (entry.is_regular_file()) {
modules_to_load.push_back(entry.path());
mnt->IterateDirectory("/app0/sce_module", [this](const auto& path, const auto is_file) {
if (is_file) {
LOG_INFO(Loader, "Loading {}", fmt::UTF(path.u8string()));
linker->LoadModule(path);
}
}
}
// Load all prx from separate update's sce_module folder
std::filesystem::path game_patch_folder = game_folder;
game_patch_folder += "-UPDATE";
std::filesystem::path update_module_folder = game_patch_folder / "sce_module";
if (std::filesystem::is_directory(update_module_folder)) {
for (const auto& entry : std::filesystem::directory_iterator(update_module_folder)) {
auto it = std::find_if(modules_to_load.begin(), modules_to_load.end(),
[&entry](const std::filesystem::path& p) {
return p.filename() == entry.path().filename();
});
if (it != modules_to_load.end()) {
*it = entry.path();
} else {
modules_to_load.push_back(entry.path());
}
}
}
for (const auto& module_path : modules_to_load) {
LOG_INFO(Loader, "Loading {}", fmt::UTF(module_path.u8string()));
linker->LoadModule(module_path);
}
#ifdef ENABLE_DISCORD_RPC
// Discord RPC
@ -278,7 +252,7 @@ void Emulator::Run(const std::filesystem::path& file) {
std::exit(0);
}
void Emulator::LoadSystemModules(const std::filesystem::path& file, std::string game_serial) {
void Emulator::LoadSystemModules(const std::string& game_serial) {
constexpr std::array<SysModules, 11> ModulesToLoad{
{{"libSceNgs2.sprx", &Libraries::Ngs2::RegisterlibSceNgs2},
{"libSceUlt.sprx", nullptr},

2
src/emulator.h
View File

@ -29,7 +29,7 @@ public:
void UpdatePlayTime(const std::string& serial);
private:
void LoadSystemModules(const std::filesystem::path& file, std::string game_serial);
void LoadSystemModules(const std::string& game_serial);
Core::MemoryManager* memory;
Input::GameController* controller;

24
src/shader_recompiler/frontend/control_flow_graph.cpp
View File

@ -47,13 +47,26 @@ static IR::Condition MakeCondition(const GcnInst& inst) {
}
}
static bool IgnoresExecMask(Opcode opcode) {
switch (opcode) {
case Opcode::V_WRITELANE_B32:
static bool IgnoresExecMask(const GcnInst& inst) {
// EXEC mask does not affect scalar instructions or branches.
switch (inst.category) {
case InstCategory::ScalarALU:
case InstCategory::ScalarMemory:
case InstCategory::FlowControl:
return true;
default:
return false;
break;
}
// Read/Write Lane instructions are not affected either.
switch (inst.opcode) {
case Opcode::V_READLANE_B32:
case Opcode::V_WRITELANE_B32:
case Opcode::V_READFIRSTLANE_B32:
return true;
default:
break;
}
return false;
}
static constexpr size_t LabelReserveSize = 32;
@ -147,8 +160,7 @@ void CFG::EmitDivergenceLabels() {
// If all instructions in the scope ignore exec masking, we shouldn't insert a
// scope.
const auto start = inst_list.begin() + curr_begin + 1;
if (!std::ranges::all_of(start, inst_list.begin() + index, IgnoresExecMask,
&GcnInst::opcode)) {
if (!std::ranges::all_of(start, inst_list.begin() + index, IgnoresExecMask)) {
// Add a label to the instruction right after the open scope call.
// It is the start of a new basic block.
const auto& save_inst = inst_list[curr_begin];