citra/src/core/file_sys/archive_sdmcwriteonly.cpp
GPUCode 48ee112ceb
Add per game configuration options (#6187)
* common: Move settings to common from core.

- Removes a dependency on core and input_common from common.

* code: Wrap settings values

* Port from yuzu to allow per game settings

* citra_qt: Initial per-game settings dialog

* citra_qt: Use new API for read/save of config values

* citra_qt: Per game audio settings

* citra_qt: Per game graphics settings

* citra_qt: Per game system settings

* citra_qt: Per game general settings

* citra_qt: Document and run clang format

* citra_qt: Make icon smaller and centered

* citra_qt: Remove version number

* Not sure how to extract that, can always add it back later

* citra_qt: Wrap UISettings

* citra_qt: Fix unthottled fps setting

* citra_qt: Remove margin in emulation tab

* citra_qt: Implement some suggestions

* Bring back speed switch hotkey

* Allow configuration when game is running

* Rename/adjust UI stuff

* citra_qt: Fix build with separate windows

* citra_qt: Address feedback

* citra_qt: Log per-game settings before launching games

* citra_qt: Add shader cache options

* Also fix android build

* citra_qt: Add DLC menu option

* citra_qt: Run clang-format

* citra_qt: Adjust for time offset

* citra_qt: Implement suggestions

* Run clang-format

Co-authored-by: bunnei <bunneidev@gmail.com>
2022-12-08 13:27:25 +02:00

107 lines
3.9 KiB
C++

// Copyright 2016 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <memory>
#include "common/archives.h"
#include "common/file_util.h"
#include "common/settings.h"
#include "core/file_sys/archive_sdmcwriteonly.h"
#include "core/file_sys/directory_backend.h"
#include "core/file_sys/errors.h"
#include "core/file_sys/file_backend.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// FileSys namespace
SERIALIZE_EXPORT_IMPL(FileSys::SDMCWriteOnlyArchive)
SERIALIZE_EXPORT_IMPL(FileSys::ArchiveFactory_SDMCWriteOnly)
namespace FileSys {
class SDMCWriteOnlyDelayGenerator : public DelayGenerator {
public:
u64 GetReadDelayNs(std::size_t length) override {
// This is the delay measured on O3DS and O2DS with
// https://gist.github.com/B3n30/ac40eac20603f519ff106107f4ac9182
// from the results the average of each length was taken.
static constexpr u64 slope(183);
static constexpr u64 offset(524879);
static constexpr u64 minimum(631826);
u64 IPCDelayNanoseconds = std::max<u64>(static_cast<u64>(length) * slope + offset, minimum);
return IPCDelayNanoseconds;
}
u64 GetOpenDelayNs() override {
// This is the delay measured on O3DS and O2DS with
// https://gist.github.com/FearlessTobi/c37e143c314789251f98f2c45cd706d2
// from the results the average of each length was taken.
static constexpr u64 IPCDelayNanoseconds(269082);
return IPCDelayNanoseconds;
}
SERIALIZE_DELAY_GENERATOR
};
ResultVal<std::unique_ptr<FileBackend>> SDMCWriteOnlyArchive::OpenFile(const Path& path,
const Mode& mode) const {
if (mode.read_flag) {
LOG_ERROR(Service_FS, "Read flag is not supported");
return ERROR_INVALID_READ_FLAG;
}
return SDMCArchive::OpenFileBase(path, mode);
}
ResultVal<std::unique_ptr<DirectoryBackend>> SDMCWriteOnlyArchive::OpenDirectory(
const Path& path) const {
LOG_ERROR(Service_FS, "Not supported");
return ERROR_UNSUPPORTED_OPEN_FLAGS;
}
ArchiveFactory_SDMCWriteOnly::ArchiveFactory_SDMCWriteOnly(const std::string& mount_point)
: sdmc_directory(mount_point) {
LOG_DEBUG(Service_FS, "Directory {} set as SDMCWriteOnly.", sdmc_directory);
}
bool ArchiveFactory_SDMCWriteOnly::Initialize() {
if (!Settings::values.use_virtual_sd) {
LOG_WARNING(Service_FS, "SDMC disabled by config.");
return false;
}
if (!FileUtil::CreateFullPath(sdmc_directory)) {
LOG_ERROR(Service_FS, "Unable to create SDMC path.");
return false;
}
return true;
}
ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SDMCWriteOnly::Open(const Path& path,
u64 program_id) {
std::unique_ptr<DelayGenerator> delay_generator =
std::make_unique<SDMCWriteOnlyDelayGenerator>();
auto archive =
std::make_unique<SDMCWriteOnlyArchive>(sdmc_directory, std::move(delay_generator));
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
ResultCode ArchiveFactory_SDMCWriteOnly::Format(const Path& path,
const FileSys::ArchiveFormatInfo& format_info,
u64 program_id) {
// TODO(wwylele): hwtest this
LOG_ERROR(Service_FS, "Attempted to format a SDMC write-only archive.");
return ResultCode(-1);
}
ResultVal<ArchiveFormatInfo> ArchiveFactory_SDMCWriteOnly::GetFormatInfo(const Path& path,
u64 program_id) const {
// TODO(Subv): Implement
LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive {}", GetName());
return ResultCode(-1);
}
} // namespace FileSys
SERIALIZE_EXPORT_IMPL(FileSys::SDMCWriteOnlyDelayGenerator)