GPU: Allow the usage of R8 as a render target format.

friend: Deduplicate interfaces

src/common/file_util.cpp

@@ -826,7 +826,7 @@ std::string_view GetPathWithoutTop(std::string_view path) {
     }
 
     while (path[0] == '\\' || path[0] == '/') {
-        path.remove_suffix(1);
+        path.remove_prefix(1);
         if (path.empty()) {
             return path;
         }
@@ -870,6 +870,15 @@ std::string_view RemoveTrailingSlash(std::string_view path) {
     return path;
 }
 
+std::string SanitizePath(std::string_view path_) {
+    std::string path(path_);
+    std::replace(path.begin(), path.end(), '\\', '/');
+    path.erase(std::unique(path.begin(), path.end(),
+                           [](char c1, char c2) { return c1 == '/' && c2 == '/'; }),
+               path.end());
+    return std::string(RemoveTrailingSlash(path));
+}
+
 IOFile::IOFile() {}
 
 IOFile::IOFile(const std::string& filename, const char openmode[], int flags) {

src/common/file_util.h

@@ -178,6 +178,9 @@ std::vector<T> SliceVector(const std::vector<T>& vector, size_t first, size_t la
     return std::vector<T>(vector.begin() + first, vector.begin() + first + last);
 }
 
+// Removes trailing slash, makes all '\\' into '/', and removes duplicate '/'.
+std::string SanitizePath(std::string_view path);
+
 // simple wrapper for cstdlib file functions to
 // hopefully will make error checking easier
 // and make forgetting an fclose() harder

src/core/CMakeLists.txt

@@ -40,8 +40,6 @@ add_library(core STATIC
     frontend/input.h
     gdbstub/gdbstub.cpp
     gdbstub/gdbstub.h
-    hle/config_mem.cpp
-    hle/config_mem.h
     hle/ipc.h
     hle/ipc_helpers.h
     hle/kernel/address_arbiter.cpp
@@ -148,10 +146,8 @@ add_library(core STATIC
     hle/service/filesystem/fsp_srv.h
     hle/service/friend/friend.cpp
     hle/service/friend/friend.h
-    hle/service/friend/friend_a.cpp
-    hle/service/friend/friend_a.h
-    hle/service/friend/friend_u.cpp
-    hle/service/friend/friend_u.h
+    hle/service/friend/interface.cpp
+    hle/service/friend/interface.h
     hle/service/hid/hid.cpp
     hle/service/hid/hid.h
     hle/service/lm/lm.cpp
@@ -251,8 +247,6 @@ add_library(core STATIC
     hle/service/vi/vi_s.h
     hle/service/vi/vi_u.cpp
     hle/service/vi/vi_u.h
-    hle/shared_page.cpp
-    hle/shared_page.h
     hw/hw.cpp
     hw/hw.h
     hw/lcd.cpp

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -102,8 +102,8 @@ public:
     u64 tpidr_el0 = 0;
 };
 
-std::unique_ptr<Dynarmic::A64::Jit> ARM_Dynarmic::MakeJit() {
-    const auto page_table = Core::CurrentProcess()->vm_manager.page_table.pointers.data();
+std::unique_ptr<Dynarmic::A64::Jit> ARM_Dynarmic::MakeJit() const {
+    auto** const page_table = Core::CurrentProcess()->vm_manager.page_table.pointers.data();
 
     Dynarmic::A64::UserConfig config;
 
@@ -257,7 +257,7 @@ void ARM_Dynarmic::PageTableChanged() {
 DynarmicExclusiveMonitor::DynarmicExclusiveMonitor(size_t core_count) : monitor(core_count) {}
 DynarmicExclusiveMonitor::~DynarmicExclusiveMonitor() = default;
 
-void DynarmicExclusiveMonitor::SetExclusive(size_t core_index, u64 addr) {
+void DynarmicExclusiveMonitor::SetExclusive(size_t core_index, VAddr addr) {
     // Size doesn't actually matter.
     monitor.Mark(core_index, addr, 16);
 }
@@ -266,28 +266,27 @@ void DynarmicExclusiveMonitor::ClearExclusive() {
     monitor.Clear();
 }
 
-bool DynarmicExclusiveMonitor::ExclusiveWrite8(size_t core_index, u64 vaddr, u8 value) {
+bool DynarmicExclusiveMonitor::ExclusiveWrite8(size_t core_index, VAddr vaddr, u8 value) {
     return monitor.DoExclusiveOperation(core_index, vaddr, 1,
                                         [&] { Memory::Write8(vaddr, value); });
 }
 
-bool DynarmicExclusiveMonitor::ExclusiveWrite16(size_t core_index, u64 vaddr, u16 value) {
+bool DynarmicExclusiveMonitor::ExclusiveWrite16(size_t core_index, VAddr vaddr, u16 value) {
     return monitor.DoExclusiveOperation(core_index, vaddr, 2,
                                         [&] { Memory::Write16(vaddr, value); });
 }
 
-bool DynarmicExclusiveMonitor::ExclusiveWrite32(size_t core_index, u64 vaddr, u32 value) {
+bool DynarmicExclusiveMonitor::ExclusiveWrite32(size_t core_index, VAddr vaddr, u32 value) {
     return monitor.DoExclusiveOperation(core_index, vaddr, 4,
                                         [&] { Memory::Write32(vaddr, value); });
 }
 
-bool DynarmicExclusiveMonitor::ExclusiveWrite64(size_t core_index, u64 vaddr, u64 value) {
+bool DynarmicExclusiveMonitor::ExclusiveWrite64(size_t core_index, VAddr vaddr, u64 value) {
     return monitor.DoExclusiveOperation(core_index, vaddr, 8,
                                         [&] { Memory::Write64(vaddr, value); });
 }
 
-bool DynarmicExclusiveMonitor::ExclusiveWrite128(size_t core_index, u64 vaddr,
-                                                 std::array<std::uint64_t, 2> value) {
+bool DynarmicExclusiveMonitor::ExclusiveWrite128(size_t core_index, VAddr vaddr, u128 value) {
     return monitor.DoExclusiveOperation(core_index, vaddr, 16, [&] {
         Memory::Write64(vaddr, value[0]);
         Memory::Write64(vaddr, value[1]);

src/core/arm/dynarmic/arm_dynarmic.h

@@ -50,7 +50,7 @@ public:
     void PageTableChanged() override;
 
 private:
-    std::unique_ptr<Dynarmic::A64::Jit> MakeJit();
+    std::unique_ptr<Dynarmic::A64::Jit> MakeJit() const;
 
     friend class ARM_Dynarmic_Callbacks;
     std::unique_ptr<ARM_Dynarmic_Callbacks> cb;
@@ -68,15 +68,14 @@ public:
     explicit DynarmicExclusiveMonitor(size_t core_count);
     ~DynarmicExclusiveMonitor();
 
-    void SetExclusive(size_t core_index, u64 addr) override;
+    void SetExclusive(size_t core_index, VAddr addr) override;
     void ClearExclusive() override;
 
-    bool ExclusiveWrite8(size_t core_index, u64 vaddr, u8 value) override;
-    bool ExclusiveWrite16(size_t core_index, u64 vaddr, u16 value) override;
-    bool ExclusiveWrite32(size_t core_index, u64 vaddr, u32 value) override;
-    bool ExclusiveWrite64(size_t core_index, u64 vaddr, u64 value) override;
-    bool ExclusiveWrite128(size_t core_index, u64 vaddr,
-                           std::array<std::uint64_t, 2> value) override;
+    bool ExclusiveWrite8(size_t core_index, VAddr vaddr, u8 value) override;
+    bool ExclusiveWrite16(size_t core_index, VAddr vaddr, u16 value) override;
+    bool ExclusiveWrite32(size_t core_index, VAddr vaddr, u32 value) override;
+    bool ExclusiveWrite64(size_t core_index, VAddr vaddr, u64 value) override;
+    bool ExclusiveWrite128(size_t core_index, VAddr vaddr, u128 value) override;
 
 private:
     friend class ARM_Dynarmic;

src/core/arm/exclusive_monitor.h

@@ -4,20 +4,18 @@
 
 #pragma once
 
-#include <array>
 #include "common/common_types.h"
 
 class ExclusiveMonitor {
 public:
     virtual ~ExclusiveMonitor();
 
-    virtual void SetExclusive(size_t core_index, u64 addr) = 0;
+    virtual void SetExclusive(size_t core_index, VAddr addr) = 0;
     virtual void ClearExclusive() = 0;
 
-    virtual bool ExclusiveWrite8(size_t core_index, u64 vaddr, u8 value) = 0;
-    virtual bool ExclusiveWrite16(size_t core_index, u64 vaddr, u16 value) = 0;
-    virtual bool ExclusiveWrite32(size_t core_index, u64 vaddr, u32 value) = 0;
-    virtual bool ExclusiveWrite64(size_t core_index, u64 vaddr, u64 value) = 0;
-    virtual bool ExclusiveWrite128(size_t core_index, u64 vaddr,
-                                   std::array<std::uint64_t, 2> value) = 0;
+    virtual bool ExclusiveWrite8(size_t core_index, VAddr vaddr, u8 value) = 0;
+    virtual bool ExclusiveWrite16(size_t core_index, VAddr vaddr, u16 value) = 0;
+    virtual bool ExclusiveWrite32(size_t core_index, VAddr vaddr, u32 value) = 0;
+    virtual bool ExclusiveWrite64(size_t core_index, VAddr vaddr, u64 value) = 0;
+    virtual bool ExclusiveWrite128(size_t core_index, VAddr vaddr, u128 value) = 0;
 };

src/core/file_sys/mode.h

@@ -11,7 +11,13 @@ namespace FileSys {
 enum class Mode : u32 {
     Read = 1,
     Write = 2,
+    ReadWrite = 3,
     Append = 4,
+    WriteAppend = 6,
 };
 
+inline u32 operator&(Mode lhs, Mode rhs) {
+    return static_cast<u32>(lhs) & static_cast<u32>(rhs);
+}
+
 } // namespace FileSys

src/core/file_sys/partition_filesystem.cpp

@@ -65,8 +65,8 @@ PartitionFilesystem::PartitionFilesystem(std::shared_ptr<VfsFile> file) {
         std::string name(
             reinterpret_cast<const char*>(&file_data[strtab_offset + entry.strtab_offset]));
 
-        pfs_files.emplace_back(
-            std::make_shared<OffsetVfsFile>(file, entry.size, content_offset + entry.offset, name));
+        pfs_files.emplace_back(std::make_shared<OffsetVfsFile>(
+            file, entry.size, content_offset + entry.offset, std::move(name)));
     }
 
     status = Loader::ResultStatus::Success;
@@ -109,7 +109,7 @@ bool PartitionFilesystem::ReplaceFileWithSubdirectory(VirtualFile file, VirtualD
         return false;
 
     const std::ptrdiff_t offset = std::distance(pfs_files.begin(), iter);
-    pfs_files[offset] = pfs_files.back();
+    pfs_files[offset] = std::move(pfs_files.back());
     pfs_files.pop_back();
 
     pfs_dirs.emplace_back(std::move(dir));

src/core/file_sys/vfs_real.cpp

@@ -13,24 +13,31 @@
 
 namespace FileSys {
 
-static std::string PermissionsToCharArray(Mode perms) {
-    std::string out;
-    switch (perms) {
-    case Mode::Read:
-        out += "r";
-        break;
-    case Mode::Write:
-        out += "r+";
-        break;
-    case Mode::Append:
-        out += "a";
-        break;
+static std::string ModeFlagsToString(Mode mode) {
+    std::string mode_str;
+
+    // Calculate the correct open mode for the file.
+    if (mode & Mode::Read && mode & Mode::Write) {
+        if (mode & Mode::Append)
+            mode_str = "a+";
+        else
+            mode_str = "r+";
+    } else {
+        if (mode & Mode::Read)
+            mode_str = "r";
+        else if (mode & Mode::Append)
+            mode_str = "a";
+        else if (mode & Mode::Write)
+            mode_str = "w";
     }
-    return out + "b";
+
+    mode_str += "b";
+
+    return mode_str;
 }
 
 RealVfsFile::RealVfsFile(const std::string& path_, Mode perms_)
-    : backing(path_, PermissionsToCharArray(perms_).c_str()), path(path_),
+    : backing(path_, ModeFlagsToString(perms_).c_str()), path(path_),
       parent_path(FileUtil::GetParentPath(path_)),
       path_components(FileUtil::SplitPathComponents(path_)),
       parent_components(FileUtil::SliceVector(path_components, 0, path_components.size() - 1)),
@@ -53,11 +60,11 @@ std::shared_ptr<VfsDirectory> RealVfsFile::GetContainingDirectory() const {
 }
 
 bool RealVfsFile::IsWritable() const {
-    return perms == Mode::Append || perms == Mode::Write;
+    return (perms & Mode::WriteAppend) != 0;
 }
 
 bool RealVfsFile::IsReadable() const {
-    return perms == Mode::Read || perms == Mode::Write;
+    return (perms & Mode::ReadWrite) != 0;
 }
 
 size_t RealVfsFile::Read(u8* data, size_t length, size_t offset) const {
@@ -79,7 +86,7 @@ bool RealVfsFile::Rename(std::string_view name) {
     path = (parent_path + DIR_SEP).append(name);
     path_components = parent_components;
     path_components.push_back(std::move(name_str));
-    backing = FileUtil::IOFile(path, PermissionsToCharArray(perms).c_str());
+    backing = FileUtil::IOFile(path, ModeFlagsToString(perms).c_str());
 
     return out;
 }
@@ -93,7 +100,7 @@ RealVfsDirectory::RealVfsDirectory(const std::string& path_, Mode perms_)
       path_components(FileUtil::SplitPathComponents(path)),
       parent_components(FileUtil::SliceVector(path_components, 0, path_components.size() - 1)),
       perms(perms_) {
-    if (!FileUtil::Exists(path) && (perms == Mode::Write || perms == Mode::Append))
+    if (!FileUtil::Exists(path) && perms & Mode::WriteAppend)
         FileUtil::CreateDir(path);
 
     if (perms == Mode::Append)
@@ -120,11 +127,11 @@ std::vector<std::shared_ptr<VfsDirectory>> RealVfsDirectory::GetSubdirectories()
 }
 
 bool RealVfsDirectory::IsWritable() const {
-    return perms == Mode::Write || perms == Mode::Append;
+    return (perms & Mode::WriteAppend) != 0;
 }
 
 bool RealVfsDirectory::IsReadable() const {
-    return perms == Mode::Read || perms == Mode::Write;
+    return (perms & Mode::ReadWrite) != 0;
 }
 
 std::string RealVfsDirectory::GetName() const {

src/core/hle/config_mem.cpp

@@ -1,31 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <cstring>
-#include "core/hle/config_mem.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-namespace ConfigMem {
-
-ConfigMemDef config_mem;
-
-void Init() {
-    std::memset(&config_mem, 0, sizeof(config_mem));
-
-    // Values extracted from firmware 11.2.0-35E
-    config_mem.kernel_version_min = 0x34;
-    config_mem.kernel_version_maj = 0x2;
-    config_mem.ns_tid = 0x0004013000008002;
-    config_mem.sys_core_ver = 0x2;
-    config_mem.unit_info = 0x1; // Bit 0 set for Retail
-    config_mem.prev_firm = 0x1;
-    config_mem.ctr_sdk_ver = 0x0000F297;
-    config_mem.firm_version_min = 0x34;
-    config_mem.firm_version_maj = 0x2;
-    config_mem.firm_sys_core_ver = 0x2;
-    config_mem.firm_ctr_sdk_ver = 0x0000F297;
-}
-
-} // namespace ConfigMem

src/core/hle/config_mem.h

@@ -1,56 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-// Configuration memory stores various hardware/kernel configuration settings. This memory page is
-// read-only for ARM11 processes. I'm guessing this would normally be written to by the firmware/
-// bootrom. Because we're not emulating this, and essentially just "stubbing" the functionality, I'm
-// putting this as a subset of HLE for now.
-
-#include "common/common_funcs.h"
-#include "common/common_types.h"
-#include "common/swap.h"
-#include "core/memory.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-namespace ConfigMem {
-
-struct ConfigMemDef {
-    u8 kernel_unk;                       // 0
-    u8 kernel_version_rev;               // 1
-    u8 kernel_version_min;               // 2
-    u8 kernel_version_maj;               // 3
-    u32_le update_flag;                  // 4
-    u64_le ns_tid;                       // 8
-    u32_le sys_core_ver;                 // 10
-    u8 unit_info;                        // 14
-    u8 boot_firm;                        // 15
-    u8 prev_firm;                        // 16
-    INSERT_PADDING_BYTES(0x1);           // 17
-    u32_le ctr_sdk_ver;                  // 18
-    INSERT_PADDING_BYTES(0x30 - 0x1C);   // 1C
-    u32_le app_mem_type;                 // 30
-    INSERT_PADDING_BYTES(0x40 - 0x34);   // 34
-    u32_le app_mem_alloc;                // 40
-    u32_le sys_mem_alloc;                // 44
-    u32_le base_mem_alloc;               // 48
-    INSERT_PADDING_BYTES(0x60 - 0x4C);   // 4C
-    u8 firm_unk;                         // 60
-    u8 firm_version_rev;                 // 61
-    u8 firm_version_min;                 // 62
-    u8 firm_version_maj;                 // 63
-    u32_le firm_sys_core_ver;            // 64
-    u32_le firm_ctr_sdk_ver;             // 68
-    INSERT_PADDING_BYTES(0x1000 - 0x6C); // 6C
-};
-static_assert(sizeof(ConfigMemDef) == Memory::CONFIG_MEMORY_SIZE,
-              "Config Memory structure size is wrong");
-
-extern ConfigMemDef config_mem;
-
-void Init();
-
-} // namespace ConfigMem

src/core/hle/ipc_helpers.h

@@ -25,9 +25,9 @@ protected:
     ptrdiff_t index = 0;
 
 public:
-    RequestHelperBase(u32* command_buffer) : cmdbuf(command_buffer) {}
+    explicit RequestHelperBase(u32* command_buffer) : cmdbuf(command_buffer) {}
 
-    RequestHelperBase(Kernel::HLERequestContext& context)
+    explicit RequestHelperBase(Kernel::HLERequestContext& context)
         : context(&context), cmdbuf(context.CommandBuffer()) {}
 
     void Skip(unsigned size_in_words, bool set_to_null) {
@@ -56,13 +56,6 @@ public:
 
 class ResponseBuilder : public RequestHelperBase {
 public:
-    ResponseBuilder(u32* command_buffer) : RequestHelperBase(command_buffer) {}
-
-    u32 normal_params_size{};
-    u32 num_handles_to_copy{};
-    u32 num_objects_to_move{}; ///< Domain objects or move handles, context dependent
-    std::ptrdiff_t datapayload_index{};
-
     /// Flags used for customizing the behavior of ResponseBuilder
     enum class Flags : u32 {
         None = 0,
@@ -71,9 +64,11 @@ public:
         AlwaysMoveHandles = 1,
     };
 
-    ResponseBuilder(Kernel::HLERequestContext& context, u32 normal_params_size,
-                    u32 num_handles_to_copy = 0, u32 num_objects_to_move = 0,
-                    Flags flags = Flags::None)
+    explicit ResponseBuilder(u32* command_buffer) : RequestHelperBase(command_buffer) {}
+
+    explicit ResponseBuilder(Kernel::HLERequestContext& context, u32 normal_params_size,
+                             u32 num_handles_to_copy = 0, u32 num_objects_to_move = 0,
+                             Flags flags = Flags::None)
 
         : RequestHelperBase(context), normal_params_size(normal_params_size),
           num_handles_to_copy(num_handles_to_copy), num_objects_to_move(num_objects_to_move) {
@@ -206,6 +201,12 @@ public:
 
     template <typename... O>
     void PushCopyObjects(Kernel::SharedPtr<O>... pointers);
+
+private:
+    u32 normal_params_size{};
+    u32 num_handles_to_copy{};
+    u32 num_objects_to_move{}; ///< Domain objects or move handles, context dependent
+    std::ptrdiff_t datapayload_index{};
 };
 
 /// Push ///
@@ -273,9 +274,9 @@ inline void ResponseBuilder::PushMoveObjects(Kernel::SharedPtr<O>... pointers) {
 
 class RequestParser : public RequestHelperBase {
 public:
-    RequestParser(u32* command_buffer) : RequestHelperBase(command_buffer) {}
+    explicit RequestParser(u32* command_buffer) : RequestHelperBase(command_buffer) {}
 
-    RequestParser(Kernel::HLERequestContext& context) : RequestHelperBase(context) {
+    explicit RequestParser(Kernel::HLERequestContext& context) : RequestHelperBase(context) {
         ASSERT_MSG(context.GetDataPayloadOffset(), "context is incomplete");
         Skip(context.GetDataPayloadOffset(), false);
         // Skip the u64 command id, it's already stored in the context
@@ -285,8 +286,9 @@ public:
 
     ResponseBuilder MakeBuilder(u32 normal_params_size, u32 num_handles_to_copy,
                                 u32 num_handles_to_move,
-                                ResponseBuilder::Flags flags = ResponseBuilder::Flags::None) {
-        return {*context, normal_params_size, num_handles_to_copy, num_handles_to_move, flags};
+                                ResponseBuilder::Flags flags = ResponseBuilder::Flags::None) const {
+        return ResponseBuilder{*context, normal_params_size, num_handles_to_copy,
+                               num_handles_to_move, flags};
     }
 
     template <typename T>

src/core/hle/kernel/hle_ipc.h

@@ -91,7 +91,7 @@ protected:
  */
 class HLERequestContext {
 public:
-    HLERequestContext(SharedPtr<Kernel::ServerSession> session);
+    explicit HLERequestContext(SharedPtr<ServerSession> session);
     ~HLERequestContext();
 
     /// Returns a pointer to the IPC command buffer for this request.

src/core/hle/kernel/kernel.cpp

@@ -2,7 +2,6 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "core/hle/config_mem.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/memory.h"
@@ -11,7 +10,6 @@
 #include "core/hle/kernel/resource_limit.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/kernel/timer.h"
-#include "core/hle/shared_page.h"
 
 namespace Kernel {
 
@@ -19,9 +17,6 @@ unsigned int Object::next_object_id;
 
 /// Initialize the kernel
 void Init(u32 system_mode) {
-    ConfigMem::Init();
-    SharedPage::Init();
-
     Kernel::MemoryInit(system_mode);
 
     Kernel::ResourceLimitsInit();

src/core/hle/kernel/memory.cpp

@@ -11,11 +11,9 @@
 #include "common/assert.h"
 #include "common/common_types.h"
 #include "common/logging/log.h"
-#include "core/hle/config_mem.h"
 #include "core/hle/kernel/memory.h"
 #include "core/hle/kernel/vm_manager.h"
 #include "core/hle/result.h"
-#include "core/hle/shared_page.h"
 #include "core/memory.h"
 #include "core/memory_setup.h"
 
@@ -63,14 +61,6 @@ void MemoryInit(u32 mem_type) {
 
     // We must've allocated the entire FCRAM by the end
     ASSERT(base == Memory::FCRAM_SIZE);
-
-    using ConfigMem::config_mem;
-    config_mem.app_mem_type = mem_type;
-    // app_mem_malloc does not always match the configured size for memory_region[0]: in case the
-    // n3DS type override is in effect it reports the size the game expects, not the real one.
-    config_mem.app_mem_alloc = memory_region_sizes[mem_type][0];
-    config_mem.sys_mem_alloc = static_cast<u32_le>(memory_regions[1].size);
-    config_mem.base_mem_alloc = static_cast<u32_le>(memory_regions[2].size);
 }
 
 void MemoryShutdown() {

src/core/hle/kernel/mutex.cpp

@@ -19,7 +19,7 @@ namespace Kernel {
 /// Returns the number of threads that are waiting for a mutex, and the highest priority one among
 /// those.
 static std::pair<SharedPtr<Thread>, u32> GetHighestPriorityMutexWaitingThread(
-    SharedPtr<Thread> current_thread, VAddr mutex_addr) {
+    const SharedPtr<Thread>& current_thread, VAddr mutex_addr) {
 
     SharedPtr<Thread> highest_priority_thread;
     u32 num_waiters = 0;

src/core/hle/kernel/svc.cpp

@@ -165,11 +165,14 @@ static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64
     using ObjectPtr = SharedPtr<WaitObject>;
     std::vector<ObjectPtr> objects(handle_count);
 
-    for (int i = 0; i < handle_count; ++i) {
-        Handle handle = Memory::Read32(handles_address + i * sizeof(Handle));
-        auto object = g_handle_table.Get<WaitObject>(handle);
-        if (object == nullptr)
+    for (u64 i = 0; i < handle_count; ++i) {
+        const Handle handle = Memory::Read32(handles_address + i * sizeof(Handle));
+        const auto object = g_handle_table.Get<WaitObject>(handle);
+
+        if (object == nullptr) {
             return ERR_INVALID_HANDLE;
+        }
+
         objects[i] = object;
     }
 

src/core/hle/kernel/wait_object.cpp

@@ -5,7 +5,6 @@
 #include <algorithm>
 #include "common/assert.h"
 #include "common/logging/log.h"
-#include "core/hle/config_mem.h"
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/memory.h"
@@ -13,7 +12,6 @@
 #include "core/hle/kernel/resource_limit.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/kernel/timer.h"
-#include "core/hle/shared_page.h"
 
 namespace Kernel {
 

src/core/hle/service/acc/acc.cpp

@@ -35,7 +35,7 @@ static constexpr u128 DEFAULT_USER_ID{1ull, 0ull};
 
 class IProfile final : public ServiceFramework<IProfile> {
 public:
-    IProfile(u128 user_id) : ServiceFramework("IProfile"), user_id(user_id) {
+    explicit IProfile(u128 user_id) : ServiceFramework("IProfile"), user_id(user_id) {
         static const FunctionInfo functions[] = {
             {0, nullptr, "Get"},
             {1, &IProfile::GetBase, "GetBase"},

src/core/hle/service/apm/interface.h

@@ -19,7 +19,4 @@ private:
     std::shared_ptr<Module> apm;
 };
 
-/// Registers all AM services with the specified service manager.
-void InstallInterfaces(SM::ServiceManager& service_manager);
-
 } // namespace Service::APM

src/core/hle/service/filesystem/filesystem.cpp

@@ -24,7 +24,8 @@ namespace Service::FileSystem {
 constexpr u64 EMULATED_SD_REPORTED_SIZE = 32000000000;
 
 static FileSys::VirtualDir GetDirectoryRelativeWrapped(FileSys::VirtualDir base,
-                                                       std::string_view dir_name) {
+                                                       std::string_view dir_name_) {
+    std::string dir_name(FileUtil::SanitizePath(dir_name_));
     if (dir_name.empty() || dir_name == "." || dir_name == "/" || dir_name == "\\")
         return base;
 
@@ -38,7 +39,8 @@ std::string VfsDirectoryServiceWrapper::GetName() const {
     return backing->GetName();
 }
 
-ResultCode VfsDirectoryServiceWrapper::CreateFile(const std::string& path, u64 size) const {
+ResultCode VfsDirectoryServiceWrapper::CreateFile(const std::string& path_, u64 size) const {
+    std::string path(FileUtil::SanitizePath(path_));
     auto dir = GetDirectoryRelativeWrapped(backing, FileUtil::GetParentPath(path));
     auto file = dir->CreateFile(FileUtil::GetFilename(path));
     if (file == nullptr) {
@@ -52,7 +54,8 @@ ResultCode VfsDirectoryServiceWrapper::CreateFile(const std::string& path, u64 s
     return RESULT_SUCCESS;
 }
 
-ResultCode VfsDirectoryServiceWrapper::DeleteFile(const std::string& path) const {
+ResultCode VfsDirectoryServiceWrapper::DeleteFile(const std::string& path_) const {
+    std::string path(FileUtil::SanitizePath(path_));
     auto dir = GetDirectoryRelativeWrapped(backing, FileUtil::GetParentPath(path));
     if (path == "/" || path == "\\") {
         // TODO(DarkLordZach): Why do games call this and what should it do? Works as is but...
@@ -60,14 +63,15 @@ ResultCode VfsDirectoryServiceWrapper::DeleteFile(const std::string& path) const
     }
     if (dir->GetFile(FileUtil::GetFilename(path)) == nullptr)
         return FileSys::ERROR_PATH_NOT_FOUND;
-    if (!backing->DeleteFile(FileUtil::GetFilename(path))) {
+    if (!dir->DeleteFile(FileUtil::GetFilename(path))) {
         // TODO(DarkLordZach): Find a better error code for this
         return ResultCode(-1);
     }
     return RESULT_SUCCESS;
 }
 
-ResultCode VfsDirectoryServiceWrapper::CreateDirectory(const std::string& path) const {
+ResultCode VfsDirectoryServiceWrapper::CreateDirectory(const std::string& path_) const {
+    std::string path(FileUtil::SanitizePath(path_));
     auto dir = GetDirectoryRelativeWrapped(backing, FileUtil::GetParentPath(path));
     if (dir == nullptr && FileUtil::GetFilename(FileUtil::GetParentPath(path)).empty())
         dir = backing;
@@ -79,7 +83,8 @@ ResultCode VfsDirectoryServiceWrapper::CreateDirectory(const std::string& path)
     return RESULT_SUCCESS;
 }
 
-ResultCode VfsDirectoryServiceWrapper::DeleteDirectory(const std::string& path) const {
+ResultCode VfsDirectoryServiceWrapper::DeleteDirectory(const std::string& path_) const {
+    std::string path(FileUtil::SanitizePath(path_));
     auto dir = GetDirectoryRelativeWrapped(backing, FileUtil::GetParentPath(path));
     if (!dir->DeleteSubdirectory(FileUtil::GetFilename(path))) {
         // TODO(DarkLordZach): Find a better error code for this
@@ -88,7 +93,8 @@ ResultCode VfsDirectoryServiceWrapper::DeleteDirectory(const std::string& path)
     return RESULT_SUCCESS;
 }
 
-ResultCode VfsDirectoryServiceWrapper::DeleteDirectoryRecursively(const std::string& path) const {
+ResultCode VfsDirectoryServiceWrapper::DeleteDirectoryRecursively(const std::string& path_) const {
+    std::string path(FileUtil::SanitizePath(path_));
     auto dir = GetDirectoryRelativeWrapped(backing, FileUtil::GetParentPath(path));
     if (!dir->DeleteSubdirectoryRecursive(FileUtil::GetFilename(path))) {
         // TODO(DarkLordZach): Find a better error code for this
@@ -97,8 +103,10 @@ ResultCode VfsDirectoryServiceWrapper::DeleteDirectoryRecursively(const std::str
     return RESULT_SUCCESS;
 }
 
-ResultCode VfsDirectoryServiceWrapper::RenameFile(const std::string& src_path,
-                                                  const std::string& dest_path) const {
+ResultCode VfsDirectoryServiceWrapper::RenameFile(const std::string& src_path_,
+                                                  const std::string& dest_path_) const {
+    std::string src_path(FileUtil::SanitizePath(src_path_));
+    std::string dest_path(FileUtil::SanitizePath(dest_path_));
     auto src = backing->GetFileRelative(src_path);
     if (FileUtil::GetParentPath(src_path) == FileUtil::GetParentPath(dest_path)) {
         // Use more-optimized vfs implementation rename.
@@ -130,8 +138,10 @@ ResultCode VfsDirectoryServiceWrapper::RenameFile(const std::string& src_path,
     return RESULT_SUCCESS;
 }
 
-ResultCode VfsDirectoryServiceWrapper::RenameDirectory(const std::string& src_path,
-                                                       const std::string& dest_path) const {
+ResultCode VfsDirectoryServiceWrapper::RenameDirectory(const std::string& src_path_,
+                                                       const std::string& dest_path_) const {
+    std::string src_path(FileUtil::SanitizePath(src_path_));
+    std::string dest_path(FileUtil::SanitizePath(dest_path_));
     auto src = GetDirectoryRelativeWrapped(backing, src_path);
     if (FileUtil::GetParentPath(src_path) == FileUtil::GetParentPath(dest_path)) {
         // Use more-optimized vfs implementation rename.
@@ -154,8 +164,9 @@ ResultCode VfsDirectoryServiceWrapper::RenameDirectory(const std::string& src_pa
     return ResultCode(-1);
 }
 
-ResultVal<FileSys::VirtualFile> VfsDirectoryServiceWrapper::OpenFile(const std::string& path,
+ResultVal<FileSys::VirtualFile> VfsDirectoryServiceWrapper::OpenFile(const std::string& path_,
                                                                      FileSys::Mode mode) const {
+    std::string path(FileUtil::SanitizePath(path_));
     auto npath = path;
     while (npath.size() > 0 && (npath[0] == '/' || npath[0] == '\\'))
         npath = npath.substr(1);
@@ -171,7 +182,8 @@ ResultVal<FileSys::VirtualFile> VfsDirectoryServiceWrapper::OpenFile(const std::
     return MakeResult<FileSys::VirtualFile>(file);
 }
 
-ResultVal<FileSys::VirtualDir> VfsDirectoryServiceWrapper::OpenDirectory(const std::string& path) {
+ResultVal<FileSys::VirtualDir> VfsDirectoryServiceWrapper::OpenDirectory(const std::string& path_) {
+    std::string path(FileUtil::SanitizePath(path_));
     auto dir = GetDirectoryRelativeWrapped(backing, path);
     if (dir == nullptr) {
         // TODO(DarkLordZach): Find a better error code for this
@@ -188,7 +200,8 @@ u64 VfsDirectoryServiceWrapper::GetFreeSpaceSize() const {
 }
 
 ResultVal<FileSys::EntryType> VfsDirectoryServiceWrapper::GetEntryType(
-    const std::string& path) const {
+    const std::string& path_) const {
+    std::string path(FileUtil::SanitizePath(path_));
     auto dir = GetDirectoryRelativeWrapped(backing, FileUtil::GetParentPath(path));
     if (dir == nullptr)
         return FileSys::ERROR_PATH_NOT_FOUND;
@@ -272,9 +285,9 @@ void RegisterFileSystems() {
     sdmc_factory = nullptr;
 
     auto nand_directory = std::make_shared<FileSys::RealVfsDirectory>(
-        FileUtil::GetUserPath(FileUtil::UserPath::NANDDir), FileSys::Mode::Write);
+        FileUtil::GetUserPath(FileUtil::UserPath::NANDDir), FileSys::Mode::ReadWrite);
     auto sd_directory = std::make_shared<FileSys::RealVfsDirectory>(
-        FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir), FileSys::Mode::Write);
+        FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir), FileSys::Mode::ReadWrite);
 
     auto savedata = std::make_unique<FileSys::SaveDataFactory>(std::move(nand_directory));
     save_data_factory = std::move(savedata);

src/core/hle/service/friend/friend.cpp

@@ -5,8 +5,7 @@
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/friend/friend.h"
-#include "core/hle/service/friend/friend_a.h"
-#include "core/hle/service/friend/friend_u.h"
+#include "core/hle/service/friend/interface.h"
 
 namespace Service::Friend {
 
@@ -21,8 +20,11 @@ Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
     auto module = std::make_shared<Module>();
-    std::make_shared<Friend_A>(module)->InstallAsService(service_manager);
-    std::make_shared<Friend_U>(module)->InstallAsService(service_manager);
+    std::make_shared<Friend>(module, "friend:a")->InstallAsService(service_manager);
+    std::make_shared<Friend>(module, "friend:m")->InstallAsService(service_manager);
+    std::make_shared<Friend>(module, "friend:s")->InstallAsService(service_manager);
+    std::make_shared<Friend>(module, "friend:u")->InstallAsService(service_manager);
+    std::make_shared<Friend>(module, "friend:v")->InstallAsService(service_manager);
 }
 
 } // namespace Service::Friend

src/core/hle/service/friend/friend_a.cpp

@@ -1,18 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "core/hle/service/friend/friend_a.h"
-
-namespace Service::Friend {
-
-Friend_A::Friend_A(std::shared_ptr<Module> module)
-    : Module::Interface(std::move(module), "friend:a") {
-    static const FunctionInfo functions[] = {
-        {0, &Friend_A::CreateFriendService, "CreateFriendService"},
-        {1, nullptr, "CreateNotificationService"},
-    };
-    RegisterHandlers(functions);
-}
-
-} // namespace Service::Friend

src/core/hle/service/friend/friend_a.h

@@ -1,16 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "core/hle/service/friend/friend.h"
-
-namespace Service::Friend {
-
-class Friend_A final : public Module::Interface {
-public:
-    explicit Friend_A(std::shared_ptr<Module> module);
-};
-
-} // namespace Service::Friend

src/core/hle/service/friend/interface.cpp

@@ -2,15 +2,16 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "core/hle/service/friend/friend_u.h"
+#include "core/hle/service/friend/interface.h"
 
 namespace Service::Friend {
 
-Friend_U::Friend_U(std::shared_ptr<Module> module)
-    : Module::Interface(std::move(module), "friend:u") {
+Friend::Friend(std::shared_ptr<Module> module, const char* name)
+    : Interface(std::move(module), name) {
     static const FunctionInfo functions[] = {
-        {0, &Friend_U::CreateFriendService, "CreateFriendService"},
+        {0, &Friend::CreateFriendService, "CreateFriendService"},
         {1, nullptr, "CreateNotificationService"},
+        {2, nullptr, "CreateDaemonSuspendSessionService"},
     };
     RegisterHandlers(functions);
 }

src/core/hle/service/friend/interface.h

@@ -8,9 +8,9 @@
 
 namespace Service::Friend {
 
-class Friend_U final : public Module::Interface {
+class Friend final : public Module::Interface {
 public:
-    explicit Friend_U(std::shared_ptr<Module> module);
+    explicit Friend(std::shared_ptr<Module> module, const char* name);
 };
 
 } // namespace Service::Friend

src/core/hle/service/service.h

@@ -146,7 +146,7 @@ protected:
      * @param max_sessions Maximum number of sessions that can be
      * connected to this service at the same time.
      */
-    ServiceFramework(const char* service_name, u32 max_sessions = DefaultMaxSessions)
+    explicit ServiceFramework(const char* service_name, u32 max_sessions = DefaultMaxSessions)
         : ServiceFrameworkBase(service_name, max_sessions, Invoker) {}
 
     /// Registers handlers in the service.

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

@@ -5,6 +5,8 @@
 #include <algorithm>
 #include <array>
 #include <memory>
+#include <type_traits>
+#include <utility>
 #include <boost/optional.hpp>
 #include "common/alignment.h"
 #include "common/math_util.h"
@@ -43,7 +45,9 @@ public:
 
     template <typename T>
     T Read() {
+        static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
         ASSERT(read_index + sizeof(T) <= buffer.size());
+
         T val;
         std::memcpy(&val, buffer.data() + read_index, sizeof(T));
         read_index += sizeof(T);
@@ -53,7 +57,9 @@ public:
 
     template <typename T>
     T ReadUnaligned() {
+        static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
         ASSERT(read_index + sizeof(T) <= buffer.size());
+
         T val;
         std::memcpy(&val, buffer.data() + read_index, sizeof(T));
         read_index += sizeof(T);
@@ -87,8 +93,12 @@ public:
 
     template <typename T>
     void Write(const T& val) {
-        if (buffer.size() < write_index + sizeof(T))
+        static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
+
+        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);
@@ -96,7 +106,9 @@ public:
 
     template <typename T>
     void WriteObject(const T& val) {
-        u32_le size = static_cast<u32>(sizeof(val));
+        static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
+
+        const u32_le size = static_cast<u32>(sizeof(val));
         Write(size);
         // TODO(Subv): Support file descriptors.
         Write<u32_le>(0); // Fd count.
@@ -176,7 +188,7 @@ private:
 
 class IGBPConnectRequestParcel : public Parcel {
 public:
-    explicit IGBPConnectRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
+    explicit IGBPConnectRequestParcel(std::vector<u8> buffer) : Parcel(std::move(buffer)) {
         Deserialize();
     }
     ~IGBPConnectRequestParcel() override = default;
@@ -223,8 +235,8 @@ private:
 
 class IGBPSetPreallocatedBufferRequestParcel : public Parcel {
 public:
-    explicit IGBPSetPreallocatedBufferRequestParcel(const std::vector<u8>& buffer)
-        : Parcel(buffer) {
+    explicit IGBPSetPreallocatedBufferRequestParcel(std::vector<u8> buffer)
+        : Parcel(std::move(buffer)) {
         Deserialize();
     }
     ~IGBPSetPreallocatedBufferRequestParcel() override = default;
@@ -256,7 +268,7 @@ protected:
 
 class IGBPDequeueBufferRequestParcel : public Parcel {
 public:
-    explicit IGBPDequeueBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
+    explicit IGBPDequeueBufferRequestParcel(std::vector<u8> buffer) : Parcel(std::move(buffer)) {
         Deserialize();
     }
     ~IGBPDequeueBufferRequestParcel() override = default;
@@ -307,7 +319,7 @@ protected:
 
 class IGBPRequestBufferRequestParcel : public Parcel {
 public:
-    explicit IGBPRequestBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
+    explicit IGBPRequestBufferRequestParcel(std::vector<u8> buffer) : Parcel(std::move(buffer)) {
         Deserialize();
     }
     ~IGBPRequestBufferRequestParcel() override = default;
@@ -322,8 +334,7 @@ public:
 
 class IGBPRequestBufferResponseParcel : public Parcel {
 public:
-    explicit IGBPRequestBufferResponseParcel(NVFlinger::IGBPBuffer buffer)
-        : Parcel(), buffer(buffer) {}
+    explicit IGBPRequestBufferResponseParcel(NVFlinger::IGBPBuffer buffer) : buffer(buffer) {}
     ~IGBPRequestBufferResponseParcel() override = default;
 
 protected:
@@ -340,7 +351,7 @@ protected:
 
 class IGBPQueueBufferRequestParcel : public Parcel {
 public:
-    explicit IGBPQueueBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
+    explicit IGBPQueueBufferRequestParcel(std::vector<u8> buffer) : Parcel(std::move(buffer)) {
         Deserialize();
     }
     ~IGBPQueueBufferRequestParcel() override = default;
@@ -409,7 +420,7 @@ private:
 
 class IGBPQueryRequestParcel : public Parcel {
 public:
-    explicit IGBPQueryRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
+    explicit IGBPQueryRequestParcel(std::vector<u8> buffer) : Parcel(std::move(buffer)) {
         Deserialize();
     }
     ~IGBPQueryRequestParcel() override = default;

src/core/hle/shared_page.cpp

@@ -1,86 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <chrono>
-#include <cstring>
-#include <ctime>
-#include "core/core_timing.h"
-#include "core/hle/shared_page.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-namespace SharedPage {
-
-SharedPageDef shared_page;
-
-static CoreTiming::EventType* update_time_event;
-
-/// Gets system time in 3DS format. The epoch is Jan 1900, and the unit is millisecond.
-static u64 GetSystemTime() {
-    auto now = std::chrono::system_clock::now();
-
-    // 3DS system does't allow user to set a time before Jan 1 2000,
-    // so we use it as an auxiliary epoch to calculate the console time.
-    std::tm epoch_tm;
-    epoch_tm.tm_sec = 0;
-    epoch_tm.tm_min = 0;
-    epoch_tm.tm_hour = 0;
-    epoch_tm.tm_mday = 1;
-    epoch_tm.tm_mon = 0;
-    epoch_tm.tm_year = 100;
-    epoch_tm.tm_isdst = 0;
-    auto epoch = std::chrono::system_clock::from_time_t(std::mktime(&epoch_tm));
-
-    // 3DS console time uses Jan 1 1900 as internal epoch,
-    // so we use the milliseconds between 1900 and 2000 as base console time
-    u64 console_time = 3155673600000ULL;
-
-    // Only when system time is after 2000, we set it as 3DS system time
-    if (now > epoch) {
-        console_time += std::chrono::duration_cast<std::chrono::milliseconds>(now - epoch).count();
-    }
-
-    // If the system time is in daylight saving, we give an additional hour to console time
-    std::time_t now_time_t = std::chrono::system_clock::to_time_t(now);
-    std::tm* now_tm = std::localtime(&now_time_t);
-    if (now_tm && now_tm->tm_isdst > 0)
-        console_time += 60 * 60 * 1000;
-
-    return console_time;
-}
-
-static void UpdateTimeCallback(u64 userdata, int cycles_late) {
-    DateTime& date_time =
-        shared_page.date_time_counter % 2 ? shared_page.date_time_0 : shared_page.date_time_1;
-
-    date_time.date_time = GetSystemTime();
-    date_time.update_tick = CoreTiming::GetTicks();
-    date_time.tick_to_second_coefficient = CoreTiming::BASE_CLOCK_RATE;
-    date_time.tick_offset = 0;
-
-    ++shared_page.date_time_counter;
-
-    // system time is updated hourly
-    CoreTiming::ScheduleEvent(CoreTiming::msToCycles(60 * 60 * 1000) - cycles_late,
-                              update_time_event);
-}
-
-void Init() {
-    std::memset(&shared_page, 0, sizeof(shared_page));
-
-    shared_page.running_hw = 0x1; // product
-
-    // Some games wait until this value becomes 0x1, before asking running_hw
-    shared_page.unknown_value = 0x1;
-
-    // Set to a completely full battery
-    shared_page.battery_state.is_adapter_connected.Assign(1);
-    shared_page.battery_state.is_charging.Assign(1);
-
-    update_time_event =
-        CoreTiming::RegisterEvent("SharedPage::UpdateTimeCallback", UpdateTimeCallback);
-    CoreTiming::ScheduleEvent(0, update_time_event);
-}
-
-} // namespace SharedPage

src/core/hle/shared_page.h

@@ -1,69 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-/**
- * The shared page stores various runtime configuration settings. This memory page is
- * read-only for user processes (there is a bit in the header that grants the process
- * write access, according to 3dbrew; this is not emulated)
- */
-
-#include "common/bit_field.h"
-#include "common/common_funcs.h"
-#include "common/common_types.h"
-#include "common/swap.h"
-#include "core/memory.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-namespace SharedPage {
-
-// See http://3dbrew.org/wiki/Configuration_Memory#Shared_Memory_Page_For_ARM11_Processes
-
-struct DateTime {
-    u64_le date_time;                  // 0
-    u64_le update_tick;                // 8
-    u64_le tick_to_second_coefficient; // 10
-    u64_le tick_offset;                // 18
-};
-static_assert(sizeof(DateTime) == 0x20, "Datetime size is wrong");
-
-union BatteryState {
-    u8 raw;
-    BitField<0, 1, u8> is_adapter_connected;
-    BitField<1, 1, u8> is_charging;
-    BitField<2, 3, u8> charge_level;
-};
-
-struct SharedPageDef {
-    // Most of these names are taken from the 3dbrew page linked above.
-    u32_le date_time_counter; // 0
-    u8 running_hw;            // 4
-    /// "Microcontroller hardware info"
-    u8 mcu_hw_info;                      // 5
-    INSERT_PADDING_BYTES(0x20 - 0x6);    // 6
-    DateTime date_time_0;                // 20
-    DateTime date_time_1;                // 40
-    u8 wifi_macaddr[6];                  // 60
-    u8 wifi_link_level;                  // 66
-    u8 wifi_unknown2;                    // 67
-    INSERT_PADDING_BYTES(0x80 - 0x68);   // 68
-    float_le sliderstate_3d;             // 80
-    u8 ledstate_3d;                      // 84
-    BatteryState battery_state;          // 85
-    u8 unknown_value;                    // 86
-    INSERT_PADDING_BYTES(0xA0 - 0x87);   // 87
-    u64_le menu_title_id;                // A0
-    u64_le active_menu_title_id;         // A8
-    INSERT_PADDING_BYTES(0x1000 - 0xB0); // B0
-};
-static_assert(sizeof(SharedPageDef) == Memory::SHARED_PAGE_SIZE,
-              "Shared page structure size is wrong");
-
-extern SharedPageDef shared_page;
-
-void Init();
-
-} // namespace SharedPage

src/core/loader/deconstructed_rom_directory.cpp

@@ -6,7 +6,6 @@
 #include "common/common_funcs.h"
 #include "common/file_util.h"
 #include "common/logging/log.h"
-#include "common/string_util.h"
 #include "core/file_sys/content_archive.h"
 #include "core/gdbstub/gdbstub.h"
 #include "core/hle/kernel/process.h"
@@ -18,34 +17,6 @@
 
 namespace Loader {
 
-static std::string FindRomFS(const std::string& directory) {
-    std::string filepath_romfs;
-    const auto callback = [&filepath_romfs](u64*, const std::string& directory,
-                                            const std::string& virtual_name) -> bool {
-        const std::string physical_name = directory + virtual_name;
-        if (FileUtil::IsDirectory(physical_name)) {
-            // Skip directories
-            return true;
-        }
-
-        // Verify extension
-        const std::string extension = physical_name.substr(physical_name.find_last_of(".") + 1);
-        if (Common::ToLower(extension) != "romfs") {
-            return true;
-        }
-
-        // Found it - we are done
-        filepath_romfs = std::move(physical_name);
-        return false;
-    };
-
-    // Search the specified directory recursively, looking for the first .romfs file, which will
-    // be used for the RomFS
-    FileUtil::ForeachDirectoryEntry(nullptr, directory, callback);
-
-    return filepath_romfs;
-}
-
 AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(FileSys::VirtualFile file)
     : AppLoader(std::move(file)) {}
 

src/core/loader/elf.cpp

@@ -190,7 +190,7 @@ private:
     u32 entryPoint;
 
 public:
-    ElfReader(void* ptr);
+    explicit ElfReader(void* ptr);
 
     u32 Read32(int off) const {
         return base32[off >> 2];

src/core/loader/linker.cpp

@@ -49,8 +49,7 @@ struct Elf64_Sym {
 static_assert(sizeof(Elf64_Sym) == 0x18, "Elf64_Sym has incorrect size.");
 
 void Linker::WriteRelocations(std::vector<u8>& program_image, const std::vector<Symbol>& symbols,
-                              u64 relocation_offset, u64 size, bool is_jump_relocation,
-                              VAddr load_base) {
+                              u64 relocation_offset, u64 size, VAddr load_base) {
     for (u64 i = 0; i < size; i += sizeof(Elf64_Rela)) {
         Elf64_Rela rela;
         std::memcpy(&rela, &program_image[relocation_offset + i], sizeof(Elf64_Rela));
@@ -124,12 +123,11 @@ void Linker::Relocate(std::vector<u8>& program_image, u32 dynamic_section_offset
     }
 
     if (dynamic.find(DT_RELA) != dynamic.end()) {
-        WriteRelocations(program_image, symbols, dynamic[DT_RELA], dynamic[DT_RELASZ], false,
-                         load_base);
+        WriteRelocations(program_image, symbols, dynamic[DT_RELA], dynamic[DT_RELASZ], load_base);
     }
 
     if (dynamic.find(DT_JMPREL) != dynamic.end()) {
-        WriteRelocations(program_image, symbols, dynamic[DT_JMPREL], dynamic[DT_PLTRELSZ], true,
+        WriteRelocations(program_image, symbols, dynamic[DT_JMPREL], dynamic[DT_PLTRELSZ],
                          load_base);
     }
 }

src/core/loader/linker.h

@@ -24,8 +24,7 @@ protected:
     };
 
     void WriteRelocations(std::vector<u8>& program_image, const std::vector<Symbol>& symbols,
-                          u64 relocation_offset, u64 size, bool is_jump_relocation,
-                          VAddr load_base);
+                          u64 relocation_offset, u64 size, VAddr load_base);
     void Relocate(std::vector<u8>& program_image, u32 dynamic_section_offset, VAddr load_base);
 
     void ResolveImports();

src/core/loader/loader.cpp

@@ -42,7 +42,7 @@ FileType IdentifyFile(FileSys::VirtualFile file) {
 }
 
 FileType IdentifyFile(const std::string& file_name) {
-    return IdentifyFile(FileSys::VirtualFile(std::make_shared<FileSys::RealVfsFile>(file_name)));
+    return IdentifyFile(std::make_shared<FileSys::RealVfsFile>(file_name));
 }
 
 FileType GuessFromFilename(const std::string& name) {

src/core/loader/loader.h

@@ -79,7 +79,7 @@ enum class ResultStatus {
 /// Interface for loading an application
 class AppLoader : NonCopyable {
 public:
-    AppLoader(FileSys::VirtualFile file) : file(std::move(file)) {}
+    explicit AppLoader(FileSys::VirtualFile file) : file(std::move(file)) {}
     virtual ~AppLoader() {}
 
     /**

src/core/tracer/recorder.h

@@ -32,7 +32,7 @@ public:
      * Recorder constructor
      * @param initial_state Initial recorder state
      */
-    Recorder(const InitialState& initial_state);
+    explicit Recorder(const InitialState& initial_state);
 
     /// Finish recording of this Citrace and save it using the given filename.
     void Finish(const std::string& filename);

src/video_core/gpu.cpp

@@ -35,9 +35,11 @@ u32 RenderTargetBytesPerPixel(RenderTargetFormat format) {
     case RenderTargetFormat::RGBA32_FLOAT:
         return 16;
     case RenderTargetFormat::RGBA16_FLOAT:
+    case RenderTargetFormat::RG32_FLOAT:
         return 8;
     case RenderTargetFormat::RGBA8_UNORM:
     case RenderTargetFormat::RGB10_A2_UNORM:
+    case RenderTargetFormat::BGRA8_UNORM:
         return 4;
     default:
         UNIMPLEMENTED_MSG("Unimplemented render target format {}", static_cast<u32>(format));

src/video_core/gpu.h

@@ -18,10 +18,13 @@ enum class RenderTargetFormat : u32 {
     RGBA32_FLOAT = 0xC0,
     RGBA32_UINT = 0xC2,
     RGBA16_FLOAT = 0xCA,
+    RG32_FLOAT = 0xCB,
+    BGRA8_UNORM = 0xCF,
     RGB10_A2_UNORM = 0xD1,
     RGBA8_UNORM = 0xD5,
     RGBA8_SRGB = 0xD6,
     R11G11B10_FLOAT = 0xE0,
+    R8_UNORM = 0xF3,
 };
 
 enum class DepthFormat : u32 {

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -601,7 +601,6 @@ void RasterizerOpenGL::SamplerInfo::Create() {
     sampler.Create();
     mag_filter = min_filter = Tegra::Texture::TextureFilter::Linear;
     wrap_u = wrap_v = Tegra::Texture::WrapMode::Wrap;
-    border_color_r = border_color_g = border_color_b = border_color_a = 0;
 
     // default is GL_LINEAR_MIPMAP_LINEAR
     glSamplerParameteri(sampler.handle, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
@@ -630,8 +629,12 @@ void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::TSCEntr
     }
 
     if (wrap_u == Tegra::Texture::WrapMode::Border || wrap_v == Tegra::Texture::WrapMode::Border) {
-        // TODO(Subv): Implement border color
-        ASSERT(false);
+        const GLvec4 new_border_color = {{config.border_color_r, config.border_color_g,
+                                          config.border_color_b, config.border_color_a}};
+        if (border_color != new_border_color) {
+            border_color = new_border_color;
+            glSamplerParameterfv(s, GL_TEXTURE_BORDER_COLOR, border_color.data());
+        }
     }
 }
 

src/video_core/renderer_opengl/gl_rasterizer.h

@@ -77,10 +77,7 @@ private:
         Tegra::Texture::TextureFilter min_filter;
         Tegra::Texture::WrapMode wrap_u;
         Tegra::Texture::WrapMode wrap_v;
-        u32 border_color_r;
-        u32 border_color_g;
-        u32 border_color_b;
-        u32 border_color_a;
+        GLvec4 border_color;
     };
 
     /// Configures the color and depth framebuffer states and returns the dirty <Color, Depth>

src/video_core/renderer_opengl/gl_rasterizer_cache.cpp

@@ -38,7 +38,8 @@ struct FormatTuple {
     params.addr = config.tic.Address();
     params.is_tiled = config.tic.IsTiled();
     params.block_height = params.is_tiled ? config.tic.BlockHeight() : 0,
-    params.pixel_format = PixelFormatFromTextureFormat(config.tic.format);
+    params.pixel_format =
+        PixelFormatFromTextureFormat(config.tic.format, config.tic.r_type.Value());
     params.component_type = ComponentTypeFromTexture(config.tic.r_type.Value());
     params.type = GetFormatType(params.pixel_format);
     params.width = Common::AlignUp(config.tic.Width(), GetCompressionFactor(params.pixel_format));
@@ -106,6 +107,12 @@ static constexpr std::array<FormatTuple, SurfaceParams::MaxPixelFormat> tex_form
      true},                                                             // BC7U
     {GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_4X4
     {GL_RG8, GL_RG, GL_UNSIGNED_BYTE, ComponentType::UNorm, false},     // G8R8
+    {GL_RGBA8, GL_BGRA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // BGRA8
+    {GL_RGBA32F, GL_RGBA, GL_FLOAT, ComponentType::Float, false},       // RGBA32F
+    {GL_RG32F, GL_RG, GL_FLOAT, ComponentType::Float, false},           // RG32F
+    {GL_R32F, GL_RED, GL_FLOAT, ComponentType::Float, false},           // R32F
+    {GL_R16F, GL_RED, GL_HALF_FLOAT, ComponentType::Float, false},      // R16F
+    {GL_R16, GL_RED, GL_UNSIGNED_SHORT, ComponentType::UNorm, false},   // R16UNORM
 
     // DepthStencil formats
     {GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, ComponentType::UNorm,
@@ -197,7 +204,10 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
         MortonCopy<true, PixelFormat::DXT1>,         MortonCopy<true, PixelFormat::DXT23>,
         MortonCopy<true, PixelFormat::DXT45>,        MortonCopy<true, PixelFormat::DXN1>,
         MortonCopy<true, PixelFormat::BC7U>,         MortonCopy<true, PixelFormat::ASTC_2D_4X4>,
-        MortonCopy<true, PixelFormat::G8R8>,         MortonCopy<true, PixelFormat::Z24S8>,
+        MortonCopy<true, PixelFormat::G8R8>,         MortonCopy<true, PixelFormat::BGRA8>,
+        MortonCopy<true, PixelFormat::RGBA32F>,      MortonCopy<true, PixelFormat::RG32F>,
+        MortonCopy<true, PixelFormat::R32F>,         MortonCopy<true, PixelFormat::R16F>,
+        MortonCopy<true, PixelFormat::R16UNORM>,     MortonCopy<true, PixelFormat::Z24S8>,
         MortonCopy<true, PixelFormat::S8Z24>,        MortonCopy<true, PixelFormat::Z32F>,
         MortonCopy<true, PixelFormat::Z16>,
 };
@@ -213,7 +223,7 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
         MortonCopy<false, PixelFormat::RGBA16F>,
         MortonCopy<false, PixelFormat::R11FG11FB10F>,
         MortonCopy<false, PixelFormat::RGBA32UI>,
-        // TODO(Subv): Swizzling the DXT1/DXT23/DXT45/DXN1/BC7U formats is not yet supported
+        // TODO(Subv): Swizzling DXT1/DXT23/DXT45/DXN1/BC7U/ASTC_2D_4X4 formats is not supported
         nullptr,
         nullptr,
         nullptr,
@@ -221,6 +231,12 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
         nullptr,
         nullptr,
         MortonCopy<false, PixelFormat::G8R8>,
+        MortonCopy<false, PixelFormat::BGRA8>,
+        MortonCopy<false, PixelFormat::RGBA32F>,
+        MortonCopy<false, PixelFormat::RG32F>,
+        MortonCopy<false, PixelFormat::R32F>,
+        MortonCopy<false, PixelFormat::R16F>,
+        MortonCopy<false, PixelFormat::R16UNORM>,
         MortonCopy<false, PixelFormat::Z24S8>,
         MortonCopy<false, PixelFormat::S8Z24>,
         MortonCopy<false, PixelFormat::Z32F>,

src/video_core/renderer_opengl/gl_rasterizer_cache.h

@@ -37,14 +37,20 @@ struct SurfaceParams {
         BC7U = 12,
         ASTC_2D_4X4 = 13,
         G8R8 = 14,
+        BGRA8 = 15,
+        RGBA32F = 16,
+        RG32F = 17,
+        R32F = 18,
+        R16F = 19,
+        R16UNORM = 20,
 
         MaxColorFormat,
 
         // DepthStencil formats
-        Z24S8 = 15,
-        S8Z24 = 16,
-        Z32F = 17,
-        Z16 = 18,
+        Z24S8 = 21,
+        S8Z24 = 22,
+        Z32F = 23,
+        Z16 = 24,
 
         MaxDepthStencilFormat,
 
@@ -97,6 +103,12 @@ struct SurfaceParams {
             4, // BC7U
             4, // ASTC_2D_4X4
             1, // G8R8
+            1, // BGRA8
+            1, // RGBA32F
+            1, // RG32F
+            1, // R32F
+            1, // R16F
+            1, // R16UNORM
             1, // Z24S8
             1, // S8Z24
             1, // Z32F
@@ -127,6 +139,12 @@ struct SurfaceParams {
             128, // BC7U
             32,  // ASTC_2D_4X4
             16,  // G8R8
+            32,  // BGRA8
+            128, // RGBA32F
+            64,  // RG32F
+            32,  // R32F
+            16,  // R16F
+            16,  // R16UNORM
             32,  // Z24S8
             32,  // S8Z24
             32,  // Z32F
@@ -162,21 +180,30 @@ struct SurfaceParams {
         case Tegra::RenderTargetFormat::RGBA8_UNORM:
         case Tegra::RenderTargetFormat::RGBA8_SRGB:
             return PixelFormat::ABGR8;
+        case Tegra::RenderTargetFormat::BGRA8_UNORM:
+            return PixelFormat::BGRA8;
         case Tegra::RenderTargetFormat::RGB10_A2_UNORM:
             return PixelFormat::A2B10G10R10;
         case Tegra::RenderTargetFormat::RGBA16_FLOAT:
             return PixelFormat::RGBA16F;
+        case Tegra::RenderTargetFormat::RGBA32_FLOAT:
+            return PixelFormat::RGBA32F;
+        case Tegra::RenderTargetFormat::RG32_FLOAT:
+            return PixelFormat::RG32F;
         case Tegra::RenderTargetFormat::R11G11B10_FLOAT:
             return PixelFormat::R11FG11FB10F;
         case Tegra::RenderTargetFormat::RGBA32_UINT:
             return PixelFormat::RGBA32UI;
+        case Tegra::RenderTargetFormat::R8_UNORM:
+            return PixelFormat::R8;
         default:
             LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
             UNREACHABLE();
         }
     }
 
-    static PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format) {
+    static PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
+                                                    Tegra::Texture::ComponentType component_type) {
         // TODO(Subv): Properly implement this
         switch (format) {
         case Tegra::Texture::TextureFormat::A8R8G8B8:
@@ -196,7 +223,29 @@ struct SurfaceParams {
         case Tegra::Texture::TextureFormat::BF10GF11RF11:
             return PixelFormat::R11FG11FB10F;
         case Tegra::Texture::TextureFormat::R32_G32_B32_A32:
-            return PixelFormat::RGBA32UI;
+            switch (component_type) {
+            case Tegra::Texture::ComponentType::FLOAT:
+                return PixelFormat::RGBA32F;
+            case Tegra::Texture::ComponentType::UINT:
+                return PixelFormat::RGBA32UI;
+            }
+            LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}",
+                         static_cast<u32>(component_type));
+            UNREACHABLE();
+        case Tegra::Texture::TextureFormat::R32_G32:
+            return PixelFormat::RG32F;
+        case Tegra::Texture::TextureFormat::R16:
+            switch (component_type) {
+            case Tegra::Texture::ComponentType::FLOAT:
+                return PixelFormat::R16F;
+            case Tegra::Texture::ComponentType::UNORM:
+                return PixelFormat::R16UNORM;
+            }
+            LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}",
+                         static_cast<u32>(component_type));
+            UNREACHABLE();
+        case Tegra::Texture::TextureFormat::R32:
+            return PixelFormat::R32F;
         case Tegra::Texture::TextureFormat::DXT1:
             return PixelFormat::DXT1;
         case Tegra::Texture::TextureFormat::DXT23:
@@ -210,7 +259,8 @@ struct SurfaceParams {
         case Tegra::Texture::TextureFormat::ASTC_2D_4X4:
             return PixelFormat::ASTC_2D_4X4;
         default:
-            LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
+            LOG_CRITICAL(HW_GPU, "Unimplemented format={}, component_type={}",
+                         static_cast<u32>(format), static_cast<u32>(component_type));
             UNREACHABLE();
         }
     }
@@ -248,7 +298,21 @@ struct SurfaceParams {
             return Tegra::Texture::TextureFormat::BC7U;
         case PixelFormat::ASTC_2D_4X4:
             return Tegra::Texture::TextureFormat::ASTC_2D_4X4;
+        case PixelFormat::BGRA8:
+            // TODO(bunnei): This is fine for unswizzling (since we just need the right component
+            // sizes), but could be a bug if we used this function in different ways.
+            return Tegra::Texture::TextureFormat::A8R8G8B8;
+        case PixelFormat::RGBA32F:
+            return Tegra::Texture::TextureFormat::R32_G32_B32_A32;
+        case PixelFormat::RG32F:
+            return Tegra::Texture::TextureFormat::R32_G32;
+        case PixelFormat::R32F:
+            return Tegra::Texture::TextureFormat::R32;
+        case PixelFormat::R16F:
+        case PixelFormat::R16UNORM:
+            return Tegra::Texture::TextureFormat::R16;
         default:
+            LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
             UNREACHABLE();
         }
     }
@@ -264,6 +328,7 @@ struct SurfaceParams {
         case PixelFormat::Z16:
             return Tegra::DepthFormat::Z16_UNORM;
         default:
+            LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
             UNREACHABLE();
         }
     }
@@ -273,6 +338,8 @@ struct SurfaceParams {
         switch (type) {
         case Tegra::Texture::ComponentType::UNORM:
             return ComponentType::UNorm;
+        case Tegra::Texture::ComponentType::FLOAT:
+            return ComponentType::Float;
         default:
             LOG_CRITICAL(HW_GPU, "Unimplemented component type={}", static_cast<u32>(type));
             UNREACHABLE();
@@ -284,10 +351,14 @@ struct SurfaceParams {
         switch (format) {
         case Tegra::RenderTargetFormat::RGBA8_UNORM:
         case Tegra::RenderTargetFormat::RGBA8_SRGB:
+        case Tegra::RenderTargetFormat::BGRA8_UNORM:
         case Tegra::RenderTargetFormat::RGB10_A2_UNORM:
+        case Tegra::RenderTargetFormat::R8_UNORM:
             return ComponentType::UNorm;
         case Tegra::RenderTargetFormat::RGBA16_FLOAT:
         case Tegra::RenderTargetFormat::R11G11B10_FLOAT:
+        case Tegra::RenderTargetFormat::RGBA32_FLOAT:
+        case Tegra::RenderTargetFormat::RG32_FLOAT:
             return ComponentType::Float;
         case Tegra::RenderTargetFormat::RGBA32_UINT:
             return ComponentType::UInt;

src/video_core/renderer_opengl/gl_shader_decompiler.cpp

@@ -6,6 +6,9 @@
 #include <set>
 #include <string>
 #include <string_view>
+
+#include <fmt/format.h>
+
 #include "common/assert.h"
 #include "common/common_types.h"
 #include "video_core/engines/shader_bytecode.h"
@@ -485,6 +488,12 @@ private:
      */
     void SetRegister(const Register& reg, u64 elem, const std::string& value,
                      u64 dest_num_components, u64 value_num_components, u64 dest_elem) {
+        if (reg == Register::ZeroIndex) {
+            LOG_CRITICAL(HW_GPU, "Cannot set Register::ZeroIndex");
+            UNREACHABLE();
+            return;
+        }
+
         std::string dest = GetRegister(reg, static_cast<u32>(dest_elem));
         if (dest_num_components > 1) {
             dest += GetSwizzle(elem);
@@ -747,6 +756,38 @@ private:
         }
     }
 
+    void WriteTexsInstruction(const Instruction& instr, const std::string& coord,
+                              const std::string& texture) {
+        // Add an extra scope and declare the texture coords inside to prevent
+        // overwriting them in case they are used as outputs of the texs instruction.
+        shader.AddLine('{');
+        ++shader.scope;
+        shader.AddLine(coord);
+
+        // TEXS has two destination registers. RG goes into gpr0+0 and gpr0+1, and BA
+        // goes into gpr28+0 and gpr28+1
+        size_t texs_offset{};
+
+        for (const auto& dest : {instr.gpr0.Value(), instr.gpr28.Value()}) {
+            for (unsigned elem = 0; elem < 2; ++elem) {
+                if (!instr.texs.IsComponentEnabled(elem)) {
+                    // Skip disabled components
+                    continue;
+                }
+                regs.SetRegisterToFloat(dest, elem + texs_offset, texture, 1, 4, false, elem);
+            }
+
+            if (!instr.texs.HasTwoDestinations()) {
+                // Skip the second destination
+                break;
+            }
+
+            texs_offset += 2;
+        }
+        --shader.scope;
+        shader.AddLine('}');
+    }
+
     /**
      * Compiles a single instruction from Tegra to GLSL.
      * @param offset the offset of the Tegra shader instruction.
@@ -769,7 +810,8 @@ private:
             return offset + 1;
         }
 
-        shader.AddLine("// " + std::to_string(offset) + ": " + opcode->GetName());
+        shader.AddLine("// " + std::to_string(offset) + ": " + opcode->GetName() + " (" +
+                       std::to_string(instr.value) + ')');
 
         using Tegra::Shader::Pred;
         ASSERT_MSG(instr.pred.full_pred != Pred::NeverExecute,
@@ -1345,36 +1387,18 @@ private:
                 const std::string op_b = regs.GetRegisterAsFloat(instr.gpr20);
                 const std::string sampler = GetSampler(instr.sampler);
                 const std::string coord = "vec2 coords = vec2(" + op_a + ", " + op_b + ");";
-                // Add an extra scope and declare the texture coords inside to prevent
-                // overwriting them in case they are used as outputs of the texs instruction.
-                shader.AddLine("{");
-                ++shader.scope;
-                shader.AddLine(coord);
+
                 const std::string texture = "texture(" + sampler + ", coords)";
-
-                // TEXS has two destination registers. RG goes into gpr0+0 and gpr0+1, and BA
-                // goes into gpr28+0 and gpr28+1
-                size_t texs_offset{};
-
-                for (const auto& dest : {instr.gpr0.Value(), instr.gpr28.Value()}) {
-                    for (unsigned elem = 0; elem < 2; ++elem) {
-                        if (!instr.texs.IsComponentEnabled(elem)) {
-                            // Skip disabled components
-                            continue;
-                        }
-                        regs.SetRegisterToFloat(dest, elem + texs_offset, texture, 1, 4, false,
-                                                elem);
-                    }
-
-                    if (!instr.texs.HasTwoDestinations()) {
-                        // Skip the second destination
-                        break;
-                    }
-
-                    texs_offset += 2;
-                }
-                --shader.scope;
-                shader.AddLine("}");
+                WriteTexsInstruction(instr, coord, texture);
+                break;
+            }
+            case OpCode::Id::TLDS: {
+                const std::string op_a = regs.GetRegisterAsInteger(instr.gpr8);
+                const std::string op_b = regs.GetRegisterAsInteger(instr.gpr20);
+                const std::string sampler = GetSampler(instr.sampler);
+                const std::string coord = "ivec2 coords = ivec2(" + op_a + ", " + op_b + ");";
+                const std::string texture = "texelFetch(" + sampler + ", coords, 0)";
+                WriteTexsInstruction(instr, coord, texture);
                 break;
             }
             default: {
@@ -1774,11 +1798,8 @@ private:
 }; // namespace Decompiler
 
 std::string GetCommonDeclarations() {
-    std::string declarations;
-    declarations += "#define MAX_CONSTBUFFER_ELEMENTS " +
-                    std::to_string(RasterizerOpenGL::MaxConstbufferSize / (sizeof(GLvec4)));
-    declarations += '\n';
-    return declarations;
+    return fmt::format("#define MAX_CONSTBUFFER_ELEMENTS {}\n",
+                       RasterizerOpenGL::MaxConstbufferSize / sizeof(GLvec4));
 }
 
 boost::optional<ProgramResult> DecompileProgram(const ProgramCode& program_code, u32 main_offset,

src/video_core/renderer_opengl/maxwell_to_gl.h

@@ -56,6 +56,9 @@ inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
         return {};
     }
 
+    case Maxwell::VertexAttribute::Type::UnsignedInt:
+        return GL_UNSIGNED_INT;
+
     case Maxwell::VertexAttribute::Type::Float:
         return GL_FLOAT;
     }
@@ -112,6 +115,8 @@ inline GLenum WrapMode(Tegra::Texture::WrapMode wrap_mode) {
         return GL_MIRRORED_REPEAT;
     case Tegra::Texture::WrapMode::ClampToEdge:
         return GL_CLAMP_TO_EDGE;
+    case Tegra::Texture::WrapMode::Border:
+        return GL_CLAMP_TO_BORDER;
     case Tegra::Texture::WrapMode::ClampOGL:
         // TODO(Subv): GL_CLAMP was removed as of OpenGL 3.1, to implement GL_CLAMP, we can use
         // GL_CLAMP_TO_BORDER to get the border color of the texture, and then sample the edge to

src/video_core/textures/decoders.cpp

@@ -61,10 +61,12 @@ u32 BytesPerPixel(TextureFormat format) {
     case TextureFormat::A8R8G8B8:
     case TextureFormat::A2B10G10R10:
     case TextureFormat::BF10GF11RF11:
+    case TextureFormat::R32:
         return 4;
     case TextureFormat::A1B5G5R5:
     case TextureFormat::B5G6R5:
     case TextureFormat::G8R8:
+    case TextureFormat::R16:
         return 2;
     case TextureFormat::R8:
         return 1;
@@ -72,6 +74,8 @@ u32 BytesPerPixel(TextureFormat format) {
         return 8;
     case TextureFormat::R32_G32_B32_A32:
         return 16;
+    case TextureFormat::R32_G32:
+        return 8;
     default:
         UNIMPLEMENTED_MSG("Format not implemented");
         break;
@@ -118,6 +122,9 @@ std::vector<u8> UnswizzleTexture(VAddr address, TextureFormat format, u32 width,
     case TextureFormat::G8R8:
     case TextureFormat::R16_G16_B16_A16:
     case TextureFormat::R32_G32_B32_A32:
+    case TextureFormat::R32_G32:
+    case TextureFormat::R32:
+    case TextureFormat::R16:
     case TextureFormat::BF10GF11RF11:
     case TextureFormat::ASTC_2D_4X4:
         CopySwizzledData(width, height, bytes_per_pixel, bytes_per_pixel, data,
@@ -174,6 +181,9 @@ std::vector<u8> DecodeTexture(const std::vector<u8>& texture_data, TextureFormat
     case TextureFormat::G8R8:
     case TextureFormat::BF10GF11RF11:
     case TextureFormat::R32_G32_B32_A32:
+    case TextureFormat::R32_G32:
+    case TextureFormat::R32:
+    case TextureFormat::R16:
         // TODO(Subv): For the time being just forward the same data without any decoding.
         rgba_data = texture_data;
         break;

src/video_core/textures/texture.h

@@ -242,10 +242,10 @@ struct TSCEntry {
         BitField<6, 2, TextureMipmapFilter> mip_filter;
     };
     INSERT_PADDING_BYTES(8);
-    u32 border_color_r;
-    u32 border_color_g;
-    u32 border_color_b;
-    u32 border_color_a;
+    float border_color_r;
+    float border_color_g;
+    float border_color_b;
+    float border_color_a;
 };
 static_assert(sizeof(TSCEntry) == 0x20, "TSCEntry has wrong size");