diff options
Diffstat (limited to 'src/core')
-rw-r--r-- | src/core/file_sys/sdmc_factory.cpp | 1 | ||||
-rw-r--r-- | src/core/file_sys/sdmc_factory.h | 1 | ||||
-rw-r--r-- | src/core/file_sys/vfs.cpp | 1 | ||||
-rw-r--r-- | src/core/file_sys/vfs.h | 5 | ||||
-rw-r--r-- | src/core/hle/service/am/am.cpp | 7 | ||||
-rw-r--r-- | src/core/hle/service/filesystem/filesystem.cpp | 2 | ||||
-rw-r--r-- | src/core/hle/service/filesystem/filesystem.h | 2 | ||||
-rw-r--r-- | src/core/hle/service/filesystem/fsp_srv.cpp | 1 | ||||
-rw-r--r-- | src/core/hle/service/ns/pl_u.cpp | 166 | ||||
-rw-r--r-- | src/core/perf_stats.cpp | 19 | ||||
-rw-r--r-- | src/core/settings.h | 3 | ||||
-rw-r--r-- | src/core/telemetry_session.cpp | 5 |
12 files changed, 172 insertions, 41 deletions
diff --git a/src/core/file_sys/sdmc_factory.cpp b/src/core/file_sys/sdmc_factory.cpp index c1edfcef3..d1acf379f 100644 --- a/src/core/file_sys/sdmc_factory.cpp +++ b/src/core/file_sys/sdmc_factory.cpp @@ -3,7 +3,6 @@ // Refer to the license.txt file included. #include <memory> -#include "core/core.h" #include "core/file_sys/sdmc_factory.h" namespace FileSys { diff --git a/src/core/file_sys/sdmc_factory.h b/src/core/file_sys/sdmc_factory.h index 9f0c75e84..245060690 100644 --- a/src/core/file_sys/sdmc_factory.h +++ b/src/core/file_sys/sdmc_factory.h @@ -4,6 +4,7 @@ #pragma once +#include "core/file_sys/vfs.h" #include "core/hle/result.h" namespace FileSys { diff --git a/src/core/file_sys/vfs.cpp b/src/core/file_sys/vfs.cpp index a5ec50b1a..b915b4c11 100644 --- a/src/core/file_sys/vfs.cpp +++ b/src/core/file_sys/vfs.cpp @@ -8,6 +8,7 @@ #include "common/common_paths.h" #include "common/file_util.h" #include "common/logging/backend.h" +#include "core/file_sys/mode.h" #include "core/file_sys/vfs.h" namespace FileSys { diff --git a/src/core/file_sys/vfs.h b/src/core/file_sys/vfs.h index 78a63c59b..22db08b59 100644 --- a/src/core/file_sys/vfs.h +++ b/src/core/file_sys/vfs.h @@ -9,9 +9,8 @@ #include <string_view> #include <type_traits> #include <vector> -#include "boost/optional.hpp" +#include <boost/optional.hpp> #include "common/common_types.h" -#include "core/file_sys/mode.h" namespace FileSys { @@ -19,6 +18,8 @@ class VfsDirectory; class VfsFile; class VfsFilesystem; +enum class Mode : u32; + // Convenience typedefs to use Vfs* interfaces using VirtualFilesystem = std::shared_ptr<VfsFilesystem>; using VirtualDir = std::shared_ptr<VfsDirectory>; diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp index c524e7a48..78d551a8a 100644 --- a/src/core/hle/service/am/am.cpp +++ b/src/core/hle/service/am/am.cpp @@ -2,6 +2,7 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include <array> #include <cinttypes> #include <stack> #include "core/core.h" @@ -625,16 +626,16 @@ IApplicationFunctions::IApplicationFunctions() : ServiceFramework("IApplicationF } void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) { - constexpr u8 data[0x88] = { + constexpr std::array<u8, 0x88> data{{ 0xca, 0x97, 0x94, 0xc7, // Magic 1, 0, 0, 0, // IsAccountSelected (bool) 1, 0, 0, 0, // User Id (word 0) 0, 0, 0, 0, // User Id (word 1) 0, 0, 0, 0, // User Id (word 2) 0, 0, 0, 0 // User Id (word 3) - }; + }}; - std::vector<u8> buffer(data, data + sizeof(data)); + std::vector<u8> buffer(data.begin(), data.end()); IPC::ResponseBuilder rb{ctx, 2, 0, 1}; diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp index 0d2b1544f..6f9c64263 100644 --- a/src/core/hle/service/filesystem/filesystem.cpp +++ b/src/core/hle/service/filesystem/filesystem.cpp @@ -9,12 +9,12 @@ #include "core/core.h" #include "core/file_sys/bis_factory.h" #include "core/file_sys/errors.h" +#include "core/file_sys/mode.h" #include "core/file_sys/romfs_factory.h" #include "core/file_sys/savedata_factory.h" #include "core/file_sys/sdmc_factory.h" #include "core/file_sys/vfs.h" #include "core/file_sys/vfs_offset.h" -#include "core/file_sys/vfs_real.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/filesystem/fsp_ldr.h" #include "core/hle/service/filesystem/fsp_pr.h" diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h index 572c16f4d..df78be44a 100644 --- a/src/core/hle/service/filesystem/filesystem.h +++ b/src/core/hle/service/filesystem/filesystem.h @@ -7,7 +7,6 @@ #include <memory> #include "common/common_types.h" #include "core/file_sys/directory.h" -#include "core/file_sys/mode.h" #include "core/hle/result.h" namespace FileSys { @@ -18,6 +17,7 @@ class SaveDataFactory; class SDMCFactory; enum class ContentRecordType : u8; +enum class Mode : u32; enum class SaveDataSpaceId : u8; enum class StorageId : u8; diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp index 8ece74d7e..5759299fe 100644 --- a/src/core/hle/service/filesystem/fsp_srv.cpp +++ b/src/core/hle/service/filesystem/fsp_srv.cpp @@ -15,6 +15,7 @@ #include "common/string_util.h" #include "core/file_sys/directory.h" #include "core/file_sys/errors.h" +#include "core/file_sys/mode.h" #include "core/file_sys/nca_metadata.h" #include "core/file_sys/savedata_factory.h" #include "core/file_sys/vfs.h" diff --git a/src/core/hle/service/ns/pl_u.cpp b/src/core/hle/service/ns/pl_u.cpp index bad27894a..53cbf1a6e 100644 --- a/src/core/hle/service/ns/pl_u.cpp +++ b/src/core/hle/service/ns/pl_u.cpp @@ -5,31 +5,98 @@ #include "common/common_paths.h" #include "common/file_util.h" #include "core/core.h" +#include "core/file_sys/bis_factory.h" +#include "core/file_sys/romfs.h" #include "core/hle/ipc_helpers.h" +#include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/ns/pl_u.h" namespace Service::NS { +enum class FontArchives : u64 { + Extension = 0x0100000000000810, + Standard = 0x0100000000000811, + Korean = 0x0100000000000812, + ChineseTraditional = 0x0100000000000813, + ChineseSimple = 0x0100000000000814, +}; + struct FontRegion { u32 offset; u32 size; }; +static constexpr std::array<std::pair<FontArchives, const char*>, 7> SHARED_FONTS{ + std::make_pair(FontArchives::Standard, "nintendo_udsg-r_std_003.bfttf"), + std::make_pair(FontArchives::ChineseSimple, "nintendo_udsg-r_org_zh-cn_003.bfttf"), + std::make_pair(FontArchives::ChineseSimple, "nintendo_udsg-r_ext_zh-cn_003.bfttf"), + std::make_pair(FontArchives::ChineseTraditional, "nintendo_udjxh-db_zh-tw_003.bfttf"), + std::make_pair(FontArchives::Korean, "nintendo_udsg-r_ko_003.bfttf"), + std::make_pair(FontArchives::Extension, "nintendo_ext_003.bfttf"), + std::make_pair(FontArchives::Extension, "nintendo_ext2_003.bfttf")}; + // The below data is specific to shared font data dumped from Switch on f/w 2.2 // Virtual address and offsets/sizes likely will vary by dump static constexpr VAddr SHARED_FONT_MEM_VADDR{0x00000009d3016000ULL}; +static constexpr u32 EXPECTED_RESULT{ + 0x7f9a0218}; // What we expect the decrypted bfttf first 4 bytes to be +static constexpr u32 EXPECTED_MAGIC{ + 0x36f81a1e}; // What we expect the encrypted bfttf first 4 bytes to be static constexpr u64 SHARED_FONT_MEM_SIZE{0x1100000}; -static constexpr std::array<FontRegion, 6> SHARED_FONT_REGIONS{ - FontRegion{0x00000008, 0x001fe764}, FontRegion{0x001fe774, 0x00773e58}, - FontRegion{0x009725d4, 0x0001aca8}, FontRegion{0x0098d284, 0x00369cec}, - FontRegion{0x00cf6f78, 0x0039b858}, FontRegion{0x010927d8, 0x00019e80}, -}; +static constexpr FontRegion EMPTY_REGION{0, 0}; +std::vector<FontRegion> + SHARED_FONT_REGIONS{}; // Automatically populated based on shared_fonts dump or system archives + +const FontRegion& GetSharedFontRegion(size_t index) { + if (index >= SHARED_FONT_REGIONS.size() || SHARED_FONT_REGIONS.empty()) { + // No font fallback + return EMPTY_REGION; + } + return SHARED_FONT_REGIONS.at(index); +} enum class LoadState : u32 { Loading = 0, Done = 1, }; +void DecryptSharedFont(const std::vector<u32>& input, std::vector<u8>& output, size_t& offset) { + ASSERT_MSG(offset + (input.size() * sizeof(u32)) < SHARED_FONT_MEM_SIZE, + "Shared fonts exceeds 17mb!"); + ASSERT_MSG(input[0] == EXPECTED_MAGIC, "Failed to derive key, unexpected magic number"); + + const u32 KEY = input[0] ^ EXPECTED_RESULT; // Derive key using an inverse xor + std::vector<u32> transformed_font(input.size()); + // TODO(ogniK): Figure out a better way to do this + std::transform(input.begin(), input.end(), transformed_font.begin(), + [&KEY](u32 font_data) { return Common::swap32(font_data ^ KEY); }); + transformed_font[1] = Common::swap32(transformed_font[1]) ^ KEY; // "re-encrypt" the size + std::memcpy(output.data() + offset, transformed_font.data(), + transformed_font.size() * sizeof(u32)); + offset += transformed_font.size() * sizeof(u32); +} + +static u32 GetU32Swapped(const u8* data) { + u32 value; + std::memcpy(&value, data, sizeof(value)); + return Common::swap32(value); // Helper function to make BuildSharedFontsRawRegions a bit nicer +} + +void BuildSharedFontsRawRegions(const std::vector<u8>& input) { + unsigned cur_offset = 0; // As we can derive the xor key we can just populate the offsets based + // on the shared memory dump + for (size_t i = 0; i < SHARED_FONTS.size(); i++) { + // Out of shared fonts/Invalid font + if (GetU32Swapped(input.data() + cur_offset) != EXPECTED_RESULT) + break; + const u32 KEY = GetU32Swapped(input.data() + cur_offset) ^ + EXPECTED_MAGIC; // Derive key withing inverse xor + const u32 SIZE = GetU32Swapped(input.data() + cur_offset + 4) ^ KEY; + SHARED_FONT_REGIONS.push_back(FontRegion{cur_offset + 8, SIZE}); + cur_offset += SIZE + 8; + } +} + PL_U::PL_U() : ServiceFramework("pl:u") { static const FunctionInfo functions[] = { {0, &PL_U::RequestLoad, "RequestLoad"}, @@ -40,26 +107,78 @@ PL_U::PL_U() : ServiceFramework("pl:u") { {5, &PL_U::GetSharedFontInOrderOfPriority, "GetSharedFontInOrderOfPriority"}, }; RegisterHandlers(functions); - // Attempt to load shared font data from disk - const std::string filepath{FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir) + SHARED_FONT}; - FileUtil::CreateFullPath(filepath); // Create path if not already created - FileUtil::IOFile file(filepath, "rb"); - - shared_font = std::make_shared<std::vector<u8>>(SHARED_FONT_MEM_SIZE); - if (file.IsOpen()) { - // Read shared font data - ASSERT(file.GetSize() == SHARED_FONT_MEM_SIZE); - file.ReadBytes(shared_font->data(), shared_font->size()); + const auto nand = FileSystem::GetSystemNANDContents(); + // Rebuild shared fonts from data ncas + if (nand->HasEntry(static_cast<u64>(FontArchives::Standard), + FileSys::ContentRecordType::Data)) { + size_t offset = 0; + shared_font = std::make_shared<std::vector<u8>>(SHARED_FONT_MEM_SIZE); + for (auto font : SHARED_FONTS) { + const auto nca = + nand->GetEntry(static_cast<u64>(font.first), FileSys::ContentRecordType::Data); + if (!nca) { + LOG_ERROR(Service_NS, "Failed to find {:016X}! Skipping", + static_cast<u64>(font.first)); + continue; + } + const auto romfs = nca->GetRomFS(); + if (!romfs) { + LOG_ERROR(Service_NS, "{:016X} has no RomFS! Skipping", + static_cast<u64>(font.first)); + continue; + } + const auto extracted_romfs = FileSys::ExtractRomFS(romfs); + if (!extracted_romfs) { + LOG_ERROR(Service_NS, "Failed to extract RomFS for {:016X}! Skipping", + static_cast<u64>(font.first)); + continue; + } + const auto font_fp = extracted_romfs->GetFile(font.second); + if (!font_fp) { + LOG_ERROR(Service_NS, "{:016X} has no file \"{}\"! Skipping", + static_cast<u64>(font.first), font.second); + continue; + } + std::vector<u32> font_data_u32(font_fp->GetSize() / sizeof(u32)); + font_fp->ReadBytes<u32>(font_data_u32.data(), font_fp->GetSize()); + // We need to be BigEndian as u32s for the xor encryption + std::transform(font_data_u32.begin(), font_data_u32.end(), font_data_u32.begin(), + Common::swap32); + FontRegion region{ + static_cast<u32>(offset + 8), + static_cast<u32>((font_data_u32.size() * sizeof(u32)) - + 8)}; // Font offset and size do not account for the header + DecryptSharedFont(font_data_u32, *shared_font, offset); + SHARED_FONT_REGIONS.push_back(region); + } } else { - LOG_WARNING(Service_NS, "Unable to load shared font: {}", filepath); + const std::string filepath{FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir) + + SHARED_FONT}; + // Create path if not already created + if (!FileUtil::CreateFullPath(filepath)) { + LOG_ERROR(Service_NS, "Failed to create sharedfonts path \"{}\"!", filepath); + return; + } + FileUtil::IOFile file(filepath, "rb"); + + shared_font = std::make_shared<std::vector<u8>>( + SHARED_FONT_MEM_SIZE); // Shared memory needs to always be allocated and a fixed size + if (file.IsOpen()) { + // Read shared font data + ASSERT(file.GetSize() == SHARED_FONT_MEM_SIZE); + file.ReadBytes(shared_font->data(), shared_font->size()); + BuildSharedFontsRawRegions(*shared_font); + } else { + LOG_WARNING(Service_NS, "Unable to load shared font: {}", filepath); + } } } void PL_U::RequestLoad(Kernel::HLERequestContext& ctx) { IPC::RequestParser rp{ctx}; const u32 shared_font_type{rp.Pop<u32>()}; - + // Games don't call this so all fonts should be loaded LOG_DEBUG(Service_NS, "called, shared_font_type={}", shared_font_type); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(RESULT_SUCCESS); @@ -82,7 +201,7 @@ void PL_U::GetSize(Kernel::HLERequestContext& ctx) { LOG_DEBUG(Service_NS, "called, font_id={}", font_id); IPC::ResponseBuilder rb{ctx, 3}; rb.Push(RESULT_SUCCESS); - rb.Push<u32>(SHARED_FONT_REGIONS[font_id].size); + rb.Push<u32>(GetSharedFontRegion(font_id).size); } void PL_U::GetSharedMemoryAddressOffset(Kernel::HLERequestContext& ctx) { @@ -92,14 +211,10 @@ void PL_U::GetSharedMemoryAddressOffset(Kernel::HLERequestContext& ctx) { LOG_DEBUG(Service_NS, "called, font_id={}", font_id); IPC::ResponseBuilder rb{ctx, 3}; rb.Push(RESULT_SUCCESS); - rb.Push<u32>(SHARED_FONT_REGIONS[font_id].offset); + rb.Push<u32>(GetSharedFontRegion(font_id).offset); } void PL_U::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) { - // TODO(bunnei): This is a less-than-ideal solution to load a RAM dump of the Switch shared - // font data. This (likely) relies on exact address, size, and offsets from the original - // dump. In the future, we need to replace this with a more robust solution. - // Map backing memory for the font data Core::CurrentProcess()->vm_manager.MapMemoryBlock( SHARED_FONT_MEM_VADDR, shared_font, 0, SHARED_FONT_MEM_SIZE, Kernel::MemoryState::Shared); @@ -128,8 +243,9 @@ void PL_U::GetSharedFontInOrderOfPriority(Kernel::HLERequestContext& ctx) { // TODO(ogniK): Have actual priority order for (size_t i = 0; i < SHARED_FONT_REGIONS.size(); i++) { font_codes.push_back(static_cast<u32>(i)); - font_offsets.push_back(SHARED_FONT_REGIONS[i].offset); - font_sizes.push_back(SHARED_FONT_REGIONS[i].size); + auto region = GetSharedFontRegion(i); + font_offsets.push_back(region.offset); + font_sizes.push_back(region.size); } ctx.WriteBuffer(font_codes, 0); diff --git a/src/core/perf_stats.cpp b/src/core/perf_stats.cpp index 8e09b9b63..93d23de21 100644 --- a/src/core/perf_stats.cpp +++ b/src/core/perf_stats.cpp @@ -76,22 +76,31 @@ double PerfStats::GetLastFrameTimeScale() { void FrameLimiter::DoFrameLimiting(microseconds current_system_time_us) { // Max lag caused by slow frames. Can be adjusted to compensate for too many slow frames. Higher // values increase the time needed to recover and limit framerate again after spikes. - constexpr microseconds MAX_LAG_TIME_US = 25us; + constexpr microseconds MAX_LAG_TIME_US = 25000us; - if (!Settings::values.toggle_framelimit) { + if (!Settings::values.use_frame_limit) { return; } auto now = Clock::now(); - frame_limiting_delta_err += current_system_time_us - previous_system_time_us; + const double sleep_scale = Settings::values.frame_limit / 100.0; + + // Max lag caused by slow frames. Shouldn't be more than the length of a frame at the current + // speed percent or it will clamp too much and prevent this from properly limiting to that + // percent. High values means it'll take longer after a slow frame to recover and start + // limiting + const microseconds max_lag_time_us = duration_cast<microseconds>( + std::chrono::duration<double, std::chrono::microseconds::period>(25ms / sleep_scale)); + frame_limiting_delta_err += duration_cast<microseconds>( + std::chrono::duration<double, std::chrono::microseconds::period>( + (current_system_time_us - previous_system_time_us) / sleep_scale)); frame_limiting_delta_err -= duration_cast<microseconds>(now - previous_walltime); frame_limiting_delta_err = - std::clamp(frame_limiting_delta_err, -MAX_LAG_TIME_US, MAX_LAG_TIME_US); + std::clamp(frame_limiting_delta_err, -max_lag_time_us, max_lag_time_us); if (frame_limiting_delta_err > microseconds::zero()) { std::this_thread::sleep_for(frame_limiting_delta_err); - auto now_after_sleep = Clock::now(); frame_limiting_delta_err -= duration_cast<microseconds>(now_after_sleep - now); now = now_after_sleep; diff --git a/src/core/settings.h b/src/core/settings.h index 73dc3061f..ed6f42471 100644 --- a/src/core/settings.h +++ b/src/core/settings.h @@ -130,7 +130,8 @@ struct Values { // Renderer float resolution_factor; - bool toggle_framelimit; + bool use_frame_limit; + u16 frame_limit; bool use_accurate_framebuffers; float bg_red; diff --git a/src/core/telemetry_session.cpp b/src/core/telemetry_session.cpp index 69383330f..827a1bbd0 100644 --- a/src/core/telemetry_session.cpp +++ b/src/core/telemetry_session.cpp @@ -106,8 +106,9 @@ TelemetrySession::TelemetrySession() { Settings::values.use_multi_core); AddField(Telemetry::FieldType::UserConfig, "Renderer_ResolutionFactor", Settings::values.resolution_factor); - AddField(Telemetry::FieldType::UserConfig, "Renderer_ToggleFramelimit", - Settings::values.toggle_framelimit); + AddField(Telemetry::FieldType::UserConfig, "Renderer_UseFrameLimit", + Settings::values.use_frame_limit); + AddField(Telemetry::FieldType::UserConfig, "Renderer_FrameLimit", Settings::values.frame_limit); AddField(Telemetry::FieldType::UserConfig, "Renderer_UseAccurateFramebuffers", Settings::values.use_accurate_framebuffers); AddField(Telemetry::FieldType::UserConfig, "System_UseDockedMode", |