shared_translation: Add tooltips for general settings

nvnflinger: release buffers before presentation sleep

dist/languages/.tx/config

@@ -11,3 +11,4 @@ type = QT
 file_filter = ../../src/android/app/src/main/res/values-<lang>/strings.xml
 source_file = ../../src/android/app/src/main/res/values/strings.xml
 type = ANDROID
+lang_map = ja_JP:ja, ko_KR:ko, pt_BR:pt-rBR, pt_PT:pt-rPT, ru_RU:ru, vi_VN:vi, zh_CN:zh-rCN, zh_TW:zh-rTW

src/common/hex_util.h

@@ -9,6 +9,7 @@
 #include <string>
 #include <vector>
 #include <fmt/format.h>
+#include "common/assert.h"
 #include "common/common_types.h"
 
 namespace Common {
@@ -29,6 +30,8 @@ namespace Common {
 
 template <std::size_t Size, bool le = false>
 [[nodiscard]] constexpr std::array<u8, Size> HexStringToArray(std::string_view str) {
+    ASSERT_MSG(Size * 2 <= str.size(), "Invalid string size");
+
     std::array<u8, Size> out{};
     if constexpr (le) {
         for (std::size_t i = 2 * Size - 2; i <= 2 * Size; i -= 2) {

src/common/typed_address.h

@@ -186,68 +186,68 @@ static_assert(std::is_trivially_destructible_v<PhysicalAddress>);
 static_assert(std::is_trivially_destructible_v<VirtualAddress>);
 static_assert(std::is_trivially_destructible_v<ProcessAddress>);
 
-static_assert(Null<uint64_t> == 0);
+static_assert(Null<uint64_t> == 0U);
 static_assert(Null<PhysicalAddress> == Null<uint64_t>);
 static_assert(Null<VirtualAddress> == Null<uint64_t>);
 static_assert(Null<ProcessAddress> == Null<uint64_t>);
 
 // Constructor/assignment validations.
 static_assert([] {
-    const PhysicalAddress a(5);
+    const PhysicalAddress a(5U);
     PhysicalAddress b(a);
     return b;
-}() == PhysicalAddress(5));
+}() == PhysicalAddress(5U));
 static_assert([] {
-    const PhysicalAddress a(5);
-    PhysicalAddress b(10);
+    const PhysicalAddress a(5U);
+    PhysicalAddress b(10U);
     b = a;
     return b;
-}() == PhysicalAddress(5));
+}() == PhysicalAddress(5U));
 
 // Arithmetic validations.
-static_assert(PhysicalAddress(10) + 5 == PhysicalAddress(15));
-static_assert(PhysicalAddress(10) - 5 == PhysicalAddress(5));
+static_assert(PhysicalAddress(10U) + 5U == PhysicalAddress(15U));
+static_assert(PhysicalAddress(10U) - 5U == PhysicalAddress(5U));
 static_assert([] {
-    PhysicalAddress v(10);
-    v += 5;
+    PhysicalAddress v(10U);
+    v += 5U;
     return v;
-}() == PhysicalAddress(15));
+}() == PhysicalAddress(15U));
 static_assert([] {
-    PhysicalAddress v(10);
-    v -= 5;
+    PhysicalAddress v(10U);
+    v -= 5U;
     return v;
-}() == PhysicalAddress(5));
-static_assert(PhysicalAddress(10)++ == PhysicalAddress(10));
-static_assert(++PhysicalAddress(10) == PhysicalAddress(11));
-static_assert(PhysicalAddress(10)-- == PhysicalAddress(10));
-static_assert(--PhysicalAddress(10) == PhysicalAddress(9));
+}() == PhysicalAddress(5U));
+static_assert(PhysicalAddress(10U)++ == PhysicalAddress(10U));
+static_assert(++PhysicalAddress(10U) == PhysicalAddress(11U));
+static_assert(PhysicalAddress(10U)-- == PhysicalAddress(10U));
+static_assert(--PhysicalAddress(10U) == PhysicalAddress(9U));
 
 // Logical validations.
-static_assert((PhysicalAddress(0b11111111) >> 1) == 0b01111111);
-static_assert((PhysicalAddress(0b10101010) >> 1) == 0b01010101);
-static_assert((PhysicalAddress(0b11111111) << 1) == 0b111111110);
-static_assert((PhysicalAddress(0b01010101) << 1) == 0b10101010);
-static_assert((PhysicalAddress(0b11111111) & 0b01010101) == 0b01010101);
-static_assert((PhysicalAddress(0b11111111) & 0b10101010) == 0b10101010);
-static_assert((PhysicalAddress(0b01010101) & 0b10101010) == 0b00000000);
-static_assert((PhysicalAddress(0b00000000) | 0b01010101) == 0b01010101);
-static_assert((PhysicalAddress(0b11111111) | 0b01010101) == 0b11111111);
-static_assert((PhysicalAddress(0b10101010) | 0b01010101) == 0b11111111);
+static_assert((PhysicalAddress(0b11111111U) >> 1) == 0b01111111U);
+static_assert((PhysicalAddress(0b10101010U) >> 1) == 0b01010101U);
+static_assert((PhysicalAddress(0b11111111U) << 1) == 0b111111110U);
+static_assert((PhysicalAddress(0b01010101U) << 1) == 0b10101010U);
+static_assert((PhysicalAddress(0b11111111U) & 0b01010101U) == 0b01010101U);
+static_assert((PhysicalAddress(0b11111111U) & 0b10101010U) == 0b10101010U);
+static_assert((PhysicalAddress(0b01010101U) & 0b10101010U) == 0b00000000U);
+static_assert((PhysicalAddress(0b00000000U) | 0b01010101U) == 0b01010101U);
+static_assert((PhysicalAddress(0b11111111U) | 0b01010101U) == 0b11111111U);
+static_assert((PhysicalAddress(0b10101010U) | 0b01010101U) == 0b11111111U);
 
 // Comparisons.
-static_assert(PhysicalAddress(0) == PhysicalAddress(0));
-static_assert(PhysicalAddress(0) != PhysicalAddress(1));
-static_assert(PhysicalAddress(0) < PhysicalAddress(1));
-static_assert(PhysicalAddress(0) <= PhysicalAddress(1));
-static_assert(PhysicalAddress(1) > PhysicalAddress(0));
-static_assert(PhysicalAddress(1) >= PhysicalAddress(0));
+static_assert(PhysicalAddress(0U) == PhysicalAddress(0U));
+static_assert(PhysicalAddress(0U) != PhysicalAddress(1U));
+static_assert(PhysicalAddress(0U) < PhysicalAddress(1U));
+static_assert(PhysicalAddress(0U) <= PhysicalAddress(1U));
+static_assert(PhysicalAddress(1U) > PhysicalAddress(0U));
+static_assert(PhysicalAddress(1U) >= PhysicalAddress(0U));
 
-static_assert(!(PhysicalAddress(0) == PhysicalAddress(1)));
-static_assert(!(PhysicalAddress(0) != PhysicalAddress(0)));
-static_assert(!(PhysicalAddress(1) < PhysicalAddress(0)));
-static_assert(!(PhysicalAddress(1) <= PhysicalAddress(0)));
-static_assert(!(PhysicalAddress(0) > PhysicalAddress(1)));
-static_assert(!(PhysicalAddress(0) >= PhysicalAddress(1)));
+static_assert(!(PhysicalAddress(0U) == PhysicalAddress(1U)));
+static_assert(!(PhysicalAddress(0U) != PhysicalAddress(0U)));
+static_assert(!(PhysicalAddress(1U) < PhysicalAddress(0U)));
+static_assert(!(PhysicalAddress(1U) <= PhysicalAddress(0U)));
+static_assert(!(PhysicalAddress(0U) > PhysicalAddress(1U)));
+static_assert(!(PhysicalAddress(0U) >= PhysicalAddress(1U)));
 
 } // namespace Common
 

src/core/debugger/gdbstub_arch.cpp

@@ -383,7 +383,7 @@ std::string GDBStubA32::RegRead(const Kernel::KThread* thread, size_t id) const
     } else if (id == CPSR_REGISTER) {
         return ValueToHex(context.pstate);
     } else if (id >= D0_REGISTER && id < Q0_REGISTER) {
-        return ValueToHex(fprs[id - D0_REGISTER][0]);
+        return ValueToHex(fprs[(id - D0_REGISTER) / 2][(id - D0_REGISTER) % 2]);
     } else if (id >= Q0_REGISTER && id < FPSCR_REGISTER) {
         return ValueToHex(fprs[id - Q0_REGISTER]);
     } else if (id == FPSCR_REGISTER) {
@@ -406,7 +406,7 @@ void GDBStubA32::RegWrite(Kernel::KThread* thread, size_t id, std::string_view v
     } else if (id == CPSR_REGISTER) {
         context.pstate = HexToValue<u32>(value);
     } else if (id >= D0_REGISTER && id < Q0_REGISTER) {
-        fprs[id - D0_REGISTER] = {HexToValue<u64>(value), 0};
+        fprs[(id - D0_REGISTER) / 2][(id - D0_REGISTER) % 2] = HexToValue<u64>(value);
     } else if (id >= Q0_REGISTER && id < FPSCR_REGISTER) {
         fprs[id - Q0_REGISTER] = HexToValue<u128>(value);
     } else if (id == FPSCR_REGISTER) {

src/core/hle/service/cmif_serialization.h

@@ -115,6 +115,11 @@ struct ArgumentTraits {
     static constexpr ArgumentType Type = ArgumentType::InData;
 };
 
+template <typename... Ts>
+consteval bool ConstIfReference() {
+    return ((!std::is_reference_v<Ts> || std::is_const_v<std::remove_reference_t<Ts>>) && ... && true);
+}
+
 struct RequestLayout {
     u32 copy_handle_count;
     u32 move_handle_count;
@@ -435,6 +440,7 @@ void CmifReplyWrapImpl(HLERequestContext& ctx, T& t, Result (T::*f)(A...)) {
     }
     const bool is_domain = Domain ? ctx.GetManager()->IsDomain() : false;
 
+    static_assert(ConstIfReference<A...>(), "Arguments taken by reference must be const");
     using MethodArguments = std::tuple<std::remove_cvref_t<A>...>;
 
     OutTemporaryBuffers buffers{};

src/core/hle/service/cmif_types.h

@@ -4,10 +4,9 @@
 #pragma once
 
 #include <memory>
+#include <span>
 
-#include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "core/hle/service/hle_ipc.h"
 
 namespace Service {
 
@@ -22,8 +21,10 @@ class Out {
 public:
     using Type = T;
 
+    /* implicit */ Out(const Out& t) : raw(t.raw) {}
     /* implicit */ Out(AutoOut<Type>& t) : raw(&t.raw) {}
     /* implicit */ Out(Type* t) : raw(t) {}
+    Out& operator=(const Out&) = delete;
 
     Type* Get() const {
         return raw;
@@ -37,6 +38,10 @@ public:
         return raw;
     }
 
+    operator Type*() const {
+        return raw;
+    }
+
 private:
     Type* raw;
 };
@@ -113,8 +118,10 @@ class OutCopyHandle {
 public:
     using Type = T*;
 
+    /* implicit */ OutCopyHandle(const OutCopyHandle& t) : raw(t.raw) {}
     /* implicit */ OutCopyHandle(AutoOut<Type>& t) : raw(&t.raw) {}
     /* implicit */ OutCopyHandle(Type* t) : raw(t) {}
+    OutCopyHandle& operator=(const OutCopyHandle&) = delete;
 
     Type* Get() const {
         return raw;
@@ -128,6 +135,10 @@ public:
         return raw;
     }
 
+    operator Type*() const {
+        return raw;
+    }
+
 private:
     Type* raw;
 };
@@ -137,8 +148,10 @@ class OutMoveHandle {
 public:
     using Type = T*;
 
+    /* implicit */ OutMoveHandle(const OutMoveHandle& t) : raw(t.raw) {}
     /* implicit */ OutMoveHandle(AutoOut<Type>& t) : raw(&t.raw) {}
     /* implicit */ OutMoveHandle(Type* t) : raw(t) {}
+    OutMoveHandle& operator=(const OutMoveHandle&) = delete;
 
     Type* Get() const {
         return raw;
@@ -152,6 +165,10 @@ public:
         return raw;
     }
 
+    operator Type*() const {
+        return raw;
+    }
+
 private:
     Type* raw;
 };
@@ -248,8 +265,10 @@ public:
     static constexpr BufferAttr Attr = static_cast<BufferAttr>(A | BufferAttr_In | BufferAttr_FixedSize);
     using Type = T;
 
+    /* implicit */ OutLargeData(const OutLargeData& t) : raw(t.raw) {}
     /* implicit */ OutLargeData(Type* t) : raw(t) {}
     /* implicit */ OutLargeData(AutoOut<T>& t) : raw(&t.raw) {}
+    OutLargeData& operator=(const OutLargeData&) = delete;
 
     Type* Get() const {
         return raw;
@@ -263,6 +282,10 @@ public:
         return raw;
     }
 
+    operator Type*() const {
+        return raw;
+    }
+
 private:
     Type* raw;
 };

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

@@ -115,6 +115,11 @@ private:
             if (type->GetName() == "save") {
                 for (const auto& save_id : type->GetSubdirectories()) {
                     for (const auto& user_id : save_id->GetSubdirectories()) {
+                        // Skip non user id subdirectories
+                        if (user_id->GetName().size() != 0x20) {
+                            continue;
+                        }
+
                         const auto save_id_numeric = stoull_be(save_id->GetName());
                         auto user_id_numeric = Common::HexStringToArray<0x10>(user_id->GetName());
                         std::reverse(user_id_numeric.begin(), user_id_numeric.end());
@@ -160,6 +165,10 @@ private:
             } else if (space == FileSys::SaveDataSpaceId::TemporaryStorage) {
                 // Temporary Storage
                 for (const auto& user_id : type->GetSubdirectories()) {
+                    // Skip non user id subdirectories
+                    if (user_id->GetName().size() != 0x20) {
+                        continue;
+                    }
                     for (const auto& title_id : user_id->GetSubdirectories()) {
                         if (!title_id->GetFiles().empty() ||
                             !title_id->GetSubdirectories().empty()) {

src/core/hle/service/nvnflinger/hardware_composer.cpp

@@ -7,7 +7,6 @@
 #include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
 #include "core/hle/service/nvnflinger/buffer_item.h"
 #include "core/hle/service/nvnflinger/buffer_item_consumer.h"
-#include "core/hle/service/nvnflinger/buffer_queue_producer.h"
 #include "core/hle/service/nvnflinger/hardware_composer.h"
 #include "core/hle/service/nvnflinger/hwc_layer.h"
 #include "core/hle/service/nvnflinger/ui/graphic_buffer.h"
@@ -46,31 +45,9 @@ HardwareComposer::HardwareComposer() = default;
 HardwareComposer::~HardwareComposer() = default;
 
 u32 HardwareComposer::ComposeLocked(f32* out_speed_scale, VI::Display& display,
-                                    Nvidia::Devices::nvdisp_disp0& nvdisp, u32 frame_advance) {
+                                    Nvidia::Devices::nvdisp_disp0& nvdisp) {
     boost::container::small_vector<HwcLayer, 2> composition_stack;
 
-    m_frame_number += frame_advance;
-
-    // Release any necessary framebuffers.
-    for (auto& [layer_id, framebuffer] : m_framebuffers) {
-        if (framebuffer.release_frame_number > m_frame_number) {
-            // Not yet ready to release this framebuffer.
-            continue;
-        }
-
-        if (!framebuffer.is_acquired) {
-            // Already released.
-            continue;
-        }
-
-        if (auto* layer = display.FindLayer(layer_id); layer != nullptr) {
-            // TODO: support release fence
-            // This is needed to prevent screen tearing
-            layer->GetConsumer().ReleaseBuffer(framebuffer.item, android::Fence::NoFence());
-            framebuffer.is_acquired = false;
-        }
-    }
-
     // Set default speed limit to 100%.
     *out_speed_scale = 1.0f;
 
@@ -142,7 +119,30 @@ u32 HardwareComposer::ComposeLocked(f32* out_speed_scale, VI::Display& display,
     MicroProfileFlip();
 
     // Advance by at least one frame.
-    return swap_interval.value_or(1);
+    const u32 frame_advance = swap_interval.value_or(1);
+    m_frame_number += frame_advance;
+
+    // Release any necessary framebuffers.
+    for (auto& [layer_id, framebuffer] : m_framebuffers) {
+        if (framebuffer.release_frame_number > m_frame_number) {
+            // Not yet ready to release this framebuffer.
+            continue;
+        }
+
+        if (!framebuffer.is_acquired) {
+            // Already released.
+            continue;
+        }
+
+        if (auto* layer = display.FindLayer(layer_id); layer != nullptr) {
+            // TODO: support release fence
+            // This is needed to prevent screen tearing
+            layer->GetConsumer().ReleaseBuffer(framebuffer.item, android::Fence::NoFence());
+            framebuffer.is_acquired = false;
+        }
+    }
+
+    return frame_advance;
 }
 
 void HardwareComposer::RemoveLayerLocked(VI::Display& display, LayerId layer_id) {

src/core/hle/service/nvnflinger/hardware_composer.h

@@ -27,7 +27,7 @@ public:
     ~HardwareComposer();
 
     u32 ComposeLocked(f32* out_speed_scale, VI::Display& display,
-                      Nvidia::Devices::nvdisp_disp0& nvdisp, u32 frame_advance);
+                      Nvidia::Devices::nvdisp_disp0& nvdisp);
     void RemoveLayerLocked(VI::Display& display, LayerId layer_id);
 
 private:

src/core/hle/service/nvnflinger/nvnflinger.cpp

@@ -291,8 +291,7 @@ void Nvnflinger::Compose() {
         auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>(disp_fd);
         ASSERT(nvdisp);
 
-        swap_interval = display.GetComposer().ComposeLocked(&compose_speed_scale, display, *nvdisp,
-                                                            swap_interval);
+        swap_interval = display.GetComposer().ComposeLocked(&compose_speed_scale, display, *nvdisp);
     }
 }
 

src/core/memory/cheat_engine.cpp

@@ -9,6 +9,7 @@
 #include "core/core_timing.h"
 #include "core/hle/kernel/k_page_table.h"
 #include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/k_process_page_table.h"
 #include "core/hle/service/hid/hid_server.h"
 #include "core/hle/service/sm/sm.h"
 #include "core/memory.h"
@@ -46,12 +47,23 @@ StandardVmCallbacks::StandardVmCallbacks(System& system_, const CheatProcessMeta
 
 StandardVmCallbacks::~StandardVmCallbacks() = default;
 
-void StandardVmCallbacks::MemoryRead(VAddr address, void* data, u64 size) {
-    system.ApplicationMemory().ReadBlock(SanitizeAddress(address), data, size);
+void StandardVmCallbacks::MemoryReadUnsafe(VAddr address, void* data, u64 size) {
+    // Return zero on invalid address
+    if (!IsAddressInRange(address) || !system.ApplicationMemory().IsValidVirtualAddress(address)) {
+        std::memset(data, 0, size);
+        return;
+    }
+
+    system.ApplicationMemory().ReadBlock(address, data, size);
 }
 
-void StandardVmCallbacks::MemoryWrite(VAddr address, const void* data, u64 size) {
-    system.ApplicationMemory().WriteBlock(SanitizeAddress(address), data, size);
+void StandardVmCallbacks::MemoryWriteUnsafe(VAddr address, const void* data, u64 size) {
+    // Skip invalid memory write address
+    if (!IsAddressInRange(address) || !system.ApplicationMemory().IsValidVirtualAddress(address)) {
+        return;
+    }
+
+    system.ApplicationMemory().WriteBlock(address, data, size);
 }
 
 u64 StandardVmCallbacks::HidKeysDown() {
@@ -81,21 +93,25 @@ void StandardVmCallbacks::CommandLog(std::string_view data) {
               data.back() == '\n' ? data.substr(0, data.size() - 1) : data);
 }
 
-VAddr StandardVmCallbacks::SanitizeAddress(VAddr in) const {
+bool StandardVmCallbacks::IsAddressInRange(VAddr in) const {
     if ((in < metadata.main_nso_extents.base ||
          in >= metadata.main_nso_extents.base + metadata.main_nso_extents.size) &&
         (in < metadata.heap_extents.base ||
-         in >= metadata.heap_extents.base + metadata.heap_extents.size)) {
-        LOG_ERROR(CheatEngine,
+         in >= metadata.heap_extents.base + metadata.heap_extents.size) &&
+        (in < metadata.alias_extents.base ||
+         in >= metadata.heap_extents.base + metadata.alias_extents.size) &&
+        (in < metadata.aslr_extents.base ||
+         in >= metadata.heap_extents.base + metadata.aslr_extents.size)) {
+        LOG_DEBUG(CheatEngine,
                   "Cheat attempting to access memory at invalid address={:016X}, if this "
                   "persists, "
                   "the cheat may be incorrect. However, this may be normal early in execution if "
                   "the game has not properly set up yet.",
                   in);
-        return 0; ///< Invalid addresses will hard crash
+        return false; ///< Invalid addresses will hard crash
     }
 
-    return in;
+    return true;
 }
 
 CheatParser::~CheatParser() = default;
@@ -211,16 +227,14 @@ void CheatEngine::Initialize() {
         .base = GetInteger(page_table.GetHeapRegionStart()),
         .size = page_table.GetHeapRegionSize(),
     };
-
-    metadata.address_space_extents = {
-        .base = GetInteger(page_table.GetAddressSpaceStart()),
-        .size = page_table.GetAddressSpaceSize(),
-    };
-
-    metadata.alias_extents = {
+    metadata.aslr_extents = {
         .base = GetInteger(page_table.GetAliasCodeRegionStart()),
         .size = page_table.GetAliasCodeRegionSize(),
     };
+    metadata.alias_extents = {
+        .base = GetInteger(page_table.GetAliasRegionStart()),
+        .size = page_table.GetAliasRegionSize(),
+    };
 
     is_pending_reload.exchange(true);
 }

src/core/memory/cheat_engine.h

@@ -27,17 +27,17 @@ public:
     StandardVmCallbacks(System& system_, const CheatProcessMetadata& metadata_);
     ~StandardVmCallbacks() override;
 
-    void MemoryRead(VAddr address, void* data, u64 size) override;
-    void MemoryWrite(VAddr address, const void* data, u64 size) override;
+    void MemoryReadUnsafe(VAddr address, void* data, u64 size) override;
+    void MemoryWriteUnsafe(VAddr address, const void* data, u64 size) override;
     u64 HidKeysDown() override;
     void DebugLog(u8 id, u64 value) override;
     void CommandLog(std::string_view data) override;
 
 private:
-    VAddr SanitizeAddress(VAddr address) const;
+    bool IsAddressInRange(VAddr address) const;
 
     const CheatProcessMetadata& metadata;
-    System& system;
+    Core::System& system;
 };
 
 // Intermediary class that parses a text file or other disk format for storing cheats into a

src/core/memory/dmnt_cheat_types.h

@@ -18,7 +18,7 @@ struct CheatProcessMetadata {
     MemoryRegionExtents main_nso_extents{};
     MemoryRegionExtents heap_extents{};
     MemoryRegionExtents alias_extents{};
-    MemoryRegionExtents address_space_extents{};
+    MemoryRegionExtents aslr_extents{};
     std::array<u8, 0x20> main_nso_build_id{};
 };
 

src/core/memory/dmnt_cheat_vm.cpp

@@ -322,8 +322,9 @@ bool DmntCheatVm::DecodeNextOpcode(CheatVmOpcode& out) {
     } break;
     case CheatVmOpcodeType::EndConditionalBlock: {
         // 20000000
-        // There's actually nothing left to process here!
-        opcode.opcode = EndConditionalOpcode{};
+        opcode.opcode = EndConditionalOpcode{
+            .is_else = ((first_dword >> 24) & 0xf) == 1,
+        };
     } break;
     case CheatVmOpcodeType::ControlLoop: {
         // 300R0000 VVVVVVVV
@@ -555,6 +556,18 @@ bool DmntCheatVm::DecodeNextOpcode(CheatVmOpcode& out) {
             .idx = first_dword & 0xF,
         };
     } break;
+    case CheatVmOpcodeType::PauseProcess: {
+        /* FF0????? */
+        /* FF0 = opcode 0xFF0 */
+        /* Pauses the current process. */
+        opcode.opcode = PauseProcessOpcode{};
+    } break;
+    case CheatVmOpcodeType::ResumeProcess: {
+        /* FF0????? */
+        /* FF0 = opcode 0xFF0 */
+        /* Pauses the current process. */
+        opcode.opcode = ResumeProcessOpcode{};
+    } break;
     case CheatVmOpcodeType::DebugLog: {
         // FFFTIX##
         // FFFTI0Ma aaaaaaaa
@@ -621,7 +634,7 @@ bool DmntCheatVm::DecodeNextOpcode(CheatVmOpcode& out) {
     return valid;
 }
 
-void DmntCheatVm::SkipConditionalBlock() {
+void DmntCheatVm::SkipConditionalBlock(bool is_if) {
     if (condition_depth > 0) {
         // We want to continue until we're out of the current block.
         const std::size_t desired_depth = condition_depth - 1;
@@ -637,8 +650,12 @@ void DmntCheatVm::SkipConditionalBlock() {
             // We also support nesting of conditional blocks, and Gateway does not.
             if (skip_opcode.begin_conditional_block) {
                 condition_depth++;
-            } else if (std::holds_alternative<EndConditionalOpcode>(skip_opcode.opcode)) {
-                condition_depth--;
+            } else if (auto end_cond = std::get_if<EndConditionalOpcode>(&skip_opcode.opcode)) {
+                if (!end_cond->is_else) {
+                    condition_depth--;
+                } else if (is_if && condition_depth - 1 == desired_depth) {
+                    break;
+                }
             }
         }
     } else {
@@ -675,6 +692,10 @@ u64 DmntCheatVm::GetCheatProcessAddress(const CheatProcessMetadata& metadata,
         return metadata.main_nso_extents.base + rel_address;
     case MemoryAccessType::Heap:
         return metadata.heap_extents.base + rel_address;
+    case MemoryAccessType::Alias:
+        return metadata.alias_extents.base + rel_address;
+    case MemoryAccessType::Aslr:
+        return metadata.aslr_extents.base + rel_address;
     }
 }
 
@@ -682,7 +703,6 @@ void DmntCheatVm::ResetState() {
     registers.fill(0);
     saved_values.fill(0);
     loop_tops.fill(0);
-    static_registers.fill(0);
     instruction_ptr = 0;
     condition_depth = 0;
     decode_success = true;
@@ -753,7 +773,7 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
             case 2:
             case 4:
             case 8:
-                callbacks->MemoryWrite(dst_address, &dst_value, store_static->bit_width);
+                callbacks->MemoryWriteUnsafe(dst_address, &dst_value, store_static->bit_width);
                 break;
             }
         } else if (auto begin_cond = std::get_if<BeginConditionalOpcode>(&cur_opcode.opcode)) {
@@ -766,7 +786,7 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
             case 2:
             case 4:
             case 8:
-                callbacks->MemoryRead(src_address, &src_value, begin_cond->bit_width);
+                callbacks->MemoryReadUnsafe(src_address, &src_value, begin_cond->bit_width);
                 break;
             }
             // Check against condition.
@@ -794,13 +814,18 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
             }
             // Skip conditional block if condition not met.
             if (!cond_met) {
-                SkipConditionalBlock();
+                SkipConditionalBlock(true);
             }
-        } else if (std::holds_alternative<EndConditionalOpcode>(cur_opcode.opcode)) {
-            // Decrement the condition depth.
-            // We will assume, graciously, that mismatched conditional block ends are a nop.
-            if (condition_depth > 0) {
-                condition_depth--;
+        } else if (auto end_cond = std::get_if<EndConditionalOpcode>(&cur_opcode.opcode)) {
+            if (end_cond->is_else) {
+                /* Skip to the end of the conditional block. */
+                this->SkipConditionalBlock(false);
+            } else {
+                /* Decrement the condition depth. */
+                /* We will assume, graciously, that mismatched conditional block ends are a nop. */
+                if (condition_depth > 0) {
+                    condition_depth--;
+                }
             }
         } else if (auto ctrl_loop = std::get_if<ControlLoopOpcode>(&cur_opcode.opcode)) {
             if (ctrl_loop->start_loop) {
@@ -832,8 +857,8 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
             case 2:
             case 4:
             case 8:
-                callbacks->MemoryRead(src_address, &registers[ldr_memory->reg_index],
-                                      ldr_memory->bit_width);
+                callbacks->MemoryReadUnsafe(src_address, &registers[ldr_memory->reg_index],
+                                            ldr_memory->bit_width);
                 break;
             }
         } else if (auto str_static = std::get_if<StoreStaticToAddressOpcode>(&cur_opcode.opcode)) {
@@ -849,7 +874,7 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
             case 2:
             case 4:
             case 8:
-                callbacks->MemoryWrite(dst_address, &dst_value, str_static->bit_width);
+                callbacks->MemoryWriteUnsafe(dst_address, &dst_value, str_static->bit_width);
                 break;
             }
             // Increment register if relevant.
@@ -908,7 +933,7 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
             // Check for keypress.
             if ((begin_keypress_cond->key_mask & kDown) != begin_keypress_cond->key_mask) {
                 // Keys not pressed. Skip conditional block.
-                SkipConditionalBlock();
+                SkipConditionalBlock(true);
             }
         } else if (auto perform_math_reg =
                        std::get_if<PerformArithmeticRegisterOpcode>(&cur_opcode.opcode)) {
@@ -1007,7 +1032,7 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
             case 2:
             case 4:
             case 8:
-                callbacks->MemoryWrite(dst_address, &dst_value, str_register->bit_width);
+                callbacks->MemoryWriteUnsafe(dst_address, &dst_value, str_register->bit_width);
                 break;
             }
 
@@ -1086,7 +1111,8 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
                 case 2:
                 case 4:
                 case 8:
-                    callbacks->MemoryRead(cond_address, &cond_value, begin_reg_cond->bit_width);
+                    callbacks->MemoryReadUnsafe(cond_address, &cond_value,
+                                                begin_reg_cond->bit_width);
                     break;
                 }
             }
@@ -1116,7 +1142,7 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
 
             // Skip conditional block if condition not met.
             if (!cond_met) {
-                SkipConditionalBlock();
+                SkipConditionalBlock(true);
             }
         } else if (auto save_restore_reg =
                        std::get_if<SaveRestoreRegisterOpcode>(&cur_opcode.opcode)) {
@@ -1178,6 +1204,10 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
                 // Store a register to a static register.
                 static_registers[rw_static_reg->static_idx] = registers[rw_static_reg->idx];
             }
+        } else if (std::holds_alternative<PauseProcessOpcode>(cur_opcode.opcode)) {
+            // TODO: Pause cheat process
+        } else if (std::holds_alternative<ResumeProcessOpcode>(cur_opcode.opcode)) {
+            // TODO: Resume cheat process
         } else if (auto debug_log = std::get_if<DebugLogOpcode>(&cur_opcode.opcode)) {
             // Read value from memory.
             u64 log_value = 0;
@@ -1224,7 +1254,7 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
                 case 2:
                 case 4:
                 case 8:
-                    callbacks->MemoryRead(val_address, &log_value, debug_log->bit_width);
+                    callbacks->MemoryReadUnsafe(val_address, &log_value, debug_log->bit_width);
                     break;
                 }
             }

src/core/memory/dmnt_cheat_vm.h

@@ -42,12 +42,16 @@ enum class CheatVmOpcodeType : u32 {
     DoubleExtendedWidth = 0xF0,
 
     // Double-extended width opcodes.
+    PauseProcess = 0xFF0,
+    ResumeProcess = 0xFF1,
     DebugLog = 0xFFF,
 };
 
 enum class MemoryAccessType : u32 {
     MainNso = 0,
     Heap = 1,
+    Alias = 2,
+    Aslr = 3,
 };
 
 enum class ConditionalComparisonType : u32 {
@@ -131,7 +135,9 @@ struct BeginConditionalOpcode {
     VmInt value{};
 };
 
-struct EndConditionalOpcode {};
+struct EndConditionalOpcode {
+    bool is_else;
+};
 
 struct ControlLoopOpcode {
     bool start_loop{};
@@ -222,6 +228,10 @@ struct ReadWriteStaticRegisterOpcode {
     u32 idx{};
 };
 
+struct PauseProcessOpcode {};
+
+struct ResumeProcessOpcode {};
+
 struct DebugLogOpcode {
     u32 bit_width{};
     u32 log_id{};
@@ -244,8 +254,8 @@ struct CheatVmOpcode {
                  PerformArithmeticStaticOpcode, BeginKeypressConditionalOpcode,
                  PerformArithmeticRegisterOpcode, StoreRegisterToAddressOpcode,
                  BeginRegisterConditionalOpcode, SaveRestoreRegisterOpcode,
-                 SaveRestoreRegisterMaskOpcode, ReadWriteStaticRegisterOpcode, DebugLogOpcode,
-                 UnrecognizedInstruction>
+                 SaveRestoreRegisterMaskOpcode, ReadWriteStaticRegisterOpcode, PauseProcessOpcode,
+                 ResumeProcessOpcode, DebugLogOpcode, UnrecognizedInstruction>
         opcode{};
 };
 
@@ -256,8 +266,8 @@ public:
     public:
         virtual ~Callbacks();
 
-        virtual void MemoryRead(VAddr address, void* data, u64 size) = 0;
-        virtual void MemoryWrite(VAddr address, const void* data, u64 size) = 0;
+        virtual void MemoryReadUnsafe(VAddr address, void* data, u64 size) = 0;
+        virtual void MemoryWriteUnsafe(VAddr address, const void* data, u64 size) = 0;
 
         virtual u64 HidKeysDown() = 0;
 
@@ -296,7 +306,7 @@ private:
     std::array<std::size_t, NumRegisters> loop_tops{};
 
     bool DecodeNextOpcode(CheatVmOpcode& out);
-    void SkipConditionalBlock();
+    void SkipConditionalBlock(bool is_if);
     void ResetState();
 
     // For implementing the DebugLog opcode.

src/hid_core/resource_manager.cpp

@@ -52,9 +52,42 @@ ResourceManager::ResourceManager(Core::System& system_,
                                  std::shared_ptr<HidFirmwareSettings> settings)
     : firmware_settings{settings}, system{system_}, service_context{system_, "hid"} {
     applet_resource = std::make_shared<AppletResource>(system);
+
+    // Register update callbacks
+    npad_update_event = Core::Timing::CreateEvent("HID::UpdatePadCallback",
+                                                  [this](s64 time, std::chrono::nanoseconds ns_late)
+                                                      -> std::optional<std::chrono::nanoseconds> {
+                                                      UpdateNpad(ns_late);
+                                                      return std::nullopt;
+                                                  });
+    default_update_event = Core::Timing::CreateEvent(
+        "HID::UpdateDefaultCallback",
+        [this](s64 time,
+               std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
+            UpdateControllers(ns_late);
+            return std::nullopt;
+        });
+    mouse_keyboard_update_event = Core::Timing::CreateEvent(
+        "HID::UpdateMouseKeyboardCallback",
+        [this](s64 time,
+               std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
+            UpdateMouseKeyboard(ns_late);
+            return std::nullopt;
+        });
+    motion_update_event = Core::Timing::CreateEvent(
+        "HID::UpdateMotionCallback",
+        [this](s64 time,
+               std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
+            UpdateMotion(ns_late);
+            return std::nullopt;
+        });
 }
 
 ResourceManager::~ResourceManager() {
+    system.CoreTiming().UnscheduleEvent(npad_update_event);
+    system.CoreTiming().UnscheduleEvent(default_update_event);
+    system.CoreTiming().UnscheduleEvent(mouse_keyboard_update_event);
+    system.CoreTiming().UnscheduleEvent(motion_update_event);
     system.CoreTiming().UnscheduleEvent(touch_update_event);
     input_event->Finalize();
 };
@@ -201,6 +234,7 @@ void ResourceManager::InitializeHidCommonSampler() {
 
     debug_pad->SetAppletResource(applet_resource, &shared_mutex);
     digitizer->SetAppletResource(applet_resource, &shared_mutex);
+    unique_pad->SetAppletResource(applet_resource, &shared_mutex);
     keyboard->SetAppletResource(applet_resource, &shared_mutex);
 
     const auto settings =
@@ -214,6 +248,14 @@ void ResourceManager::InitializeHidCommonSampler() {
     home_button->SetAppletResource(applet_resource, &shared_mutex);
     sleep_button->SetAppletResource(applet_resource, &shared_mutex);
     capture_button->SetAppletResource(applet_resource, &shared_mutex);
+
+    system.CoreTiming().ScheduleLoopingEvent(npad_update_ns, npad_update_ns, npad_update_event);
+    system.CoreTiming().ScheduleLoopingEvent(default_update_ns, default_update_ns,
+                                             default_update_event);
+    system.CoreTiming().ScheduleLoopingEvent(mouse_keyboard_update_ns, mouse_keyboard_update_ns,
+                                             mouse_keyboard_update_event);
+    system.CoreTiming().ScheduleLoopingEvent(motion_update_ns, motion_update_ns,
+                                             motion_update_event);
 }
 
 void ResourceManager::InitializeTouchScreenSampler() {
@@ -465,55 +507,9 @@ IAppletResource::IAppletResource(Core::System& system_, std::shared_ptr<Resource
         {0, &IAppletResource::GetSharedMemoryHandle, "GetSharedMemoryHandle"},
     };
     RegisterHandlers(functions);
-
-    // Register update callbacks
-    npad_update_event = Core::Timing::CreateEvent(
-        "HID::UpdatePadCallback",
-        [this, resource](
-            s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
-            const auto guard = LockService();
-            resource->UpdateNpad(ns_late);
-            return std::nullopt;
-        });
-    default_update_event = Core::Timing::CreateEvent(
-        "HID::UpdateDefaultCallback",
-        [this, resource](
-            s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
-            const auto guard = LockService();
-            resource->UpdateControllers(ns_late);
-            return std::nullopt;
-        });
-    mouse_keyboard_update_event = Core::Timing::CreateEvent(
-        "HID::UpdateMouseKeyboardCallback",
-        [this, resource](
-            s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
-            const auto guard = LockService();
-            resource->UpdateMouseKeyboard(ns_late);
-            return std::nullopt;
-        });
-    motion_update_event = Core::Timing::CreateEvent(
-        "HID::UpdateMotionCallback",
-        [this, resource](
-            s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
-            const auto guard = LockService();
-            resource->UpdateMotion(ns_late);
-            return std::nullopt;
-        });
-
-    system.CoreTiming().ScheduleLoopingEvent(npad_update_ns, npad_update_ns, npad_update_event);
-    system.CoreTiming().ScheduleLoopingEvent(default_update_ns, default_update_ns,
-                                             default_update_event);
-    system.CoreTiming().ScheduleLoopingEvent(mouse_keyboard_update_ns, mouse_keyboard_update_ns,
-                                             mouse_keyboard_update_event);
-    system.CoreTiming().ScheduleLoopingEvent(motion_update_ns, motion_update_ns,
-                                             motion_update_event);
 }
 
 IAppletResource::~IAppletResource() {
-    system.CoreTiming().UnscheduleEvent(npad_update_event);
-    system.CoreTiming().UnscheduleEvent(default_update_event);
-    system.CoreTiming().UnscheduleEvent(mouse_keyboard_update_event);
-    system.CoreTiming().UnscheduleEvent(motion_update_event);
     resource_manager->FreeAppletResourceId(aruid);
 }
 

src/hid_core/resource_manager.h

@@ -147,6 +147,10 @@ private:
     std::shared_ptr<SixAxis> six_axis{nullptr};
     std::shared_ptr<SleepButton> sleep_button{nullptr};
     std::shared_ptr<UniquePad> unique_pad{nullptr};
+    std::shared_ptr<Core::Timing::EventType> npad_update_event;
+    std::shared_ptr<Core::Timing::EventType> default_update_event;
+    std::shared_ptr<Core::Timing::EventType> mouse_keyboard_update_event;
+    std::shared_ptr<Core::Timing::EventType> motion_update_event;
 
     // TODO: Create these resources
     // std::shared_ptr<AudioControl> audio_control{nullptr};
@@ -179,11 +183,6 @@ public:
 private:
     void GetSharedMemoryHandle(HLERequestContext& ctx);
 
-    std::shared_ptr<Core::Timing::EventType> npad_update_event{nullptr};
-    std::shared_ptr<Core::Timing::EventType> default_update_event{nullptr};
-    std::shared_ptr<Core::Timing::EventType> mouse_keyboard_update_event{nullptr};
-    std::shared_ptr<Core::Timing::EventType> motion_update_event{nullptr};
-
     u64 aruid{};
     std::shared_ptr<ResourceManager> resource_manager;
 };

src/hid_core/resources/digitizer/digitizer.cpp

@@ -17,10 +17,6 @@ void Digitizer::OnInit() {}
 void Digitizer::OnRelease() {}
 
 void Digitizer::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
-    if (!smart_update) {
-        return;
-    }
-
     std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);

src/hid_core/resources/digitizer/digitizer.h

@@ -20,8 +20,5 @@ public:
 
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing) override;
-
-private:
-    bool smart_update{};
 };
 } // namespace Service::HID

src/hid_core/resources/npad/npad.cpp

@@ -102,6 +102,8 @@ Result NPad::Activate(u64 aruid) {
         for (std::size_t i = 0; i < 19; ++i) {
             WriteEmptyEntry(npad);
         }
+
+        controller.is_active = true;
     }
 
     return ResultSuccess;
@@ -467,6 +469,13 @@ void NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
             continue;
         }
 
+        bool is_set{};
+        npad_resource.IsSupportedNpadStyleSet(is_set, aruid);
+        // Wait until style is defined
+        if (!is_set) {
+            continue;
+        }
+
         for (std::size_t i = 0; i < controller_data[aruid_index].size(); ++i) {
             auto& controller = controller_data[aruid_index][i];
             controller.shared_memory =
@@ -484,6 +493,10 @@ void NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
                 continue;
             }
 
+            if (!controller.is_active) {
+                continue;
+            }
+
             RequestPadStateUpdate(aruid, controller.device->GetNpadIdType());
             auto& pad_state = controller.npad_pad_state;
             auto& libnx_state = controller.npad_libnx_state;
@@ -592,7 +605,9 @@ void NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
             libnx_state.npad_buttons.raw = pad_state.npad_buttons.raw;
             libnx_state.l_stick = pad_state.l_stick;
             libnx_state.r_stick = pad_state.r_stick;
-            npad->system_ext_lifo.WriteNextEntry(pad_state);
+            libnx_state.sampling_number =
+                npad->system_ext_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad->system_ext_lifo.WriteNextEntry(libnx_state);
 
             press_state |= static_cast<u64>(pad_state.npad_buttons.raw);
         }
@@ -1060,6 +1075,7 @@ void NPad::UnregisterAppletResourceUserId(u64 aruid) {
     // TODO: Remove this once abstract pad is emulated properly
     const auto aruid_index = npad_resource.GetIndexFromAruid(aruid);
     for (auto& controller : controller_data[aruid_index]) {
+        controller.is_active = false;
         controller.is_connected = false;
         controller.shared_memory = nullptr;
     }

src/hid_core/resources/npad/npad.h

@@ -164,6 +164,7 @@ private:
         NpadInternalState* shared_memory = nullptr;
         Core::HID::EmulatedController* device = nullptr;
 
+        bool is_active{};
         bool is_connected{};
 
         // Dual joycons can have only one side connected

src/hid_core/resources/unique_pad/unique_pad.cpp

@@ -17,10 +17,6 @@ void UniquePad::OnInit() {}
 void UniquePad::OnRelease() {}
 
 void UniquePad::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
-    if (!smart_update) {
-        return;
-    }
-
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 

src/hid_core/resources/unique_pad/unique_pad.h

@@ -20,8 +20,5 @@ public:
 
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing) override;
-
-private:
-    bool smart_update{};
 };
 } // namespace Service::HID

src/yuzu/configuration/configure_per_game.cpp

@@ -73,8 +73,11 @@ ConfigurePerGame::ConfigurePerGame(QWidget* parent, u64 title_id_, const std::st
     ui->tabWidget->addTab(graphics_advanced_tab.get(), tr("Adv. Graphics"));
     ui->tabWidget->addTab(audio_tab.get(), tr("Audio"));
     ui->tabWidget->addTab(input_tab.get(), tr("Input Profiles"));
+
     // Only show Linux tab on Unix
+    linux_tab->setVisible(false);
 #ifdef __unix__
+    linux_tab->setVisible(true);
     ui->tabWidget->addTab(linux_tab.get(), tr("Linux"));
 #endif
 

src/yuzu/configuration/shared_translation.cpp

@@ -37,13 +37,28 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QWidget* parent) {
            QStringLiteral());
 
     // Core
-    INSERT(Settings, use_multi_core, tr("Multicore CPU Emulation"), QStringLiteral());
-    INSERT(Settings, memory_layout_mode, tr("Memory Layout"), QStringLiteral());
+    INSERT(
+        Settings, use_multi_core, tr("Multicore CPU Emulation"),
+        tr("This option increases CPU emulation thread use from 1 to the Switch’s maximum of 4.\n"
+           "This is mainly a debug option and shouldn’t be disabled."));
+    INSERT(
+        Settings, memory_layout_mode, tr("Memory Layout"),
+        tr("Increases the amount of emulated RAM from the stock 4GB of the retail Switch to the "
+           "developer kit's 8/6GB.\nIt’s doesn’t improve stability or performance and is intended "
+           "to let big texture mods fit in emulated RAM.\nEnabling it will increase memory "
+           "use. It is not recommended to enable unless a specific game with a texture mod needs "
+           "it."));
     INSERT(Settings, use_speed_limit, QStringLiteral(), QStringLiteral());
-    INSERT(Settings, speed_limit, tr("Limit Speed Percent"), QStringLiteral());
+    INSERT(Settings, speed_limit, tr("Limit Speed Percent"),
+           tr("Controls the game's maximum rendering speed, but it’s up to each game if it runs "
+              "faster or not.\n200% for a 30 FPS game is 60 FPS, and for a "
+              "60 FPS game it will be 120 FPS.\nDisabling it means unlocking the framerate to the "
+              "maximum your PC can reach."));
 
     // Cpu
-    INSERT(Settings, cpu_accuracy, tr("Accuracy:"), QStringLiteral());
+    INSERT(Settings, cpu_accuracy, tr("Accuracy:"),
+           tr("This setting controls the accuracy of the emulated CPU.\nDon't change this unless "
+              "you know what you are doing."));
     INSERT(Settings, cpu_backend, tr("Backend:"), QStringLiteral());
 
     // Cpu Debug
@@ -63,34 +78,75 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QWidget* parent) {
            tr("This option improves the speed of 32 bits ASIMD floating-point functions by running "
               "with incorrect rounding modes."));
     INSERT(Settings, cpuopt_unsafe_inaccurate_nan, tr("Inaccurate NaN handling"),
-           tr("This option improves speed by removing NaN checking. Please note this also reduces "
+           tr("This option improves speed by removing NaN checking.\nPlease note this also reduces "
               "accuracy of certain floating-point instructions."));
     INSERT(Settings, cpuopt_unsafe_fastmem_check, tr("Disable address space checks"),
            tr("This option improves speed by eliminating a safety check before every memory "
-              "read/write "
-              "in guest. Disabling it may allow a game to read/write the emulator's memory."));
+              "read/write in guest.\nDisabling it may allow a game to read/write the emulator's "
+              "memory."));
     INSERT(
         Settings, cpuopt_unsafe_ignore_global_monitor, tr("Ignore global monitor"),
         tr("This option improves speed by relying only on the semantics of cmpxchg to ensure "
-           "safety of exclusive access instructions. Please note this may result in deadlocks and "
+           "safety of exclusive access instructions.\nPlease note this may result in deadlocks and "
            "other race conditions."));
 
     // Renderer
-    INSERT(Settings, renderer_backend, tr("API:"), QStringLiteral());
-    INSERT(Settings, vulkan_device, tr("Device:"), QStringLiteral());
-    INSERT(Settings, shader_backend, tr("Shader Backend:"), QStringLiteral());
-    INSERT(Settings, resolution_setup, tr("Resolution:"), QStringLiteral());
+    INSERT(
+        Settings, renderer_backend, tr("API:"),
+        tr("Switches between the available graphics APIs.\nVulkan is recommended in most cases."));
+    INSERT(Settings, vulkan_device, tr("Device:"),
+           tr("This setting selects the GPU to use with the Vulkan backend."));
+    INSERT(Settings, shader_backend, tr("Shader Backend:"),
+           tr("The shader backend to use for the OpenGL renderer.\nGLSL is the fastest in "
+              "performance and the best in rendering accuracy.\n"
+              "GLASM is a deprecated NVIDIA-only backend that offers much better shader building "
+              "performance at the cost of FPS and rendering accuracy.\n"
+              "SPIR-V compiles the fastest, but yields poor results on most GPU drivers."));
+    INSERT(Settings, resolution_setup, tr("Resolution:"),
+           tr("Forces the game to render at a different resolution.\nHigher resolutions require "
+              "much more VRAM and bandwidth.\n"
+              "Options lower than 1X can cause rendering issues."));
     INSERT(Settings, scaling_filter, tr("Window Adapting Filter:"), QStringLiteral());
-    INSERT(Settings, fsr_sharpening_slider, tr("FSR Sharpness:"), QStringLiteral());
-    INSERT(Settings, anti_aliasing, tr("Anti-Aliasing Method:"), QStringLiteral());
-    INSERT(Settings, fullscreen_mode, tr("Fullscreen Mode:"), QStringLiteral());
-    INSERT(Settings, aspect_ratio, tr("Aspect Ratio:"), QStringLiteral());
-    INSERT(Settings, use_disk_shader_cache, tr("Use disk pipeline cache"), QStringLiteral());
-    INSERT(Settings, use_asynchronous_gpu_emulation, tr("Use asynchronous GPU emulation"),
-           QStringLiteral());
-    INSERT(Settings, nvdec_emulation, tr("NVDEC emulation:"), QStringLiteral());
-    INSERT(Settings, accelerate_astc, tr("ASTC Decoding Method:"), QStringLiteral());
-    INSERT(Settings, astc_recompression, tr("ASTC Recompression Method:"), QStringLiteral());
+    INSERT(Settings, fsr_sharpening_slider, tr("FSR Sharpness:"),
+           tr("Determines how sharpened the image will look while using FSR’s dynamic contrast."));
+    INSERT(Settings, anti_aliasing, tr("Anti-Aliasing Method:"),
+           tr("The anti-aliasing method to use.\nSMAA offers the best quality.\nFXAA has a "
+              "lower performance impact and can produce a better and more stable picture under "
+              "very low resolutions."));
+    INSERT(Settings, fullscreen_mode, tr("Fullscreen Mode:"),
+           tr("The method used to render the window in fullscreen.\nBorderless offers the best "
+              "compatibility with the on-screen keyboard that some games request for "
+              "input.\nExclusive "
+              "fullscreen may offer better performance and better Freesync/Gsync support."));
+    INSERT(Settings, aspect_ratio, tr("Aspect Ratio:"),
+           tr("Stretches the game to fit the specified aspect ratio.\nSwitch games only support "
+              "16:9, so custom game mods are required to get other ratios.\nAlso controls the "
+              "aspect ratio of captured screenshots."));
+    INSERT(Settings, use_disk_shader_cache, tr("Use disk pipeline cache"),
+           tr("Allows saving shaders to storage for faster loading on following game "
+              "boots.\nDisabling "
+              "it is only intended for debugging."));
+    INSERT(
+        Settings, use_asynchronous_gpu_emulation, tr("Use asynchronous GPU emulation"),
+        tr("Uses an extra CPU thread for rendering.\nThis option should always remain enabled."));
+    INSERT(Settings, nvdec_emulation, tr("NVDEC emulation:"),
+           tr("Specifies how videos should be decoded.\nIt can either use the CPU or the GPU for "
+              "decoding, or perform no decoding at all (black screen on videos).\n"
+              "In most cases, GPU decoding provides the best performance."));
+    INSERT(Settings, accelerate_astc, tr("ASTC Decoding Method:"),
+           tr("This option controls how ASTC textures should be decoded.\n"
+              "CPU: Use the CPU for decoding, slowest but safest method.\n"
+              "GPU: Use the GPU's compute shaders to decode ASTC textures, recommended for most "
+              "games and users.\n"
+              "CPU Asynchronously: Use the CPU to decode ASTC textures as they arrive. Completely "
+              "eliminates ASTC decoding\nstuttering at the cost of rendering issues while the "
+              "texture is being decoded."));
+    INSERT(
+        Settings, astc_recompression, tr("ASTC Recompression Method:"),
+        tr("Almost all desktop and laptop dedicated GPUs lack support for ASTC textures, forcing "
+           "the emulator to decompress to an intermediate format any card supports, RGBA8.\n"
+           "This option recompresses RGBA8 to either the BC1 or BC3 format, saving VRAM but "
+           "negatively affecting image quality."));
     INSERT(
         Settings, vsync_mode, tr("VSync Mode:"),
         tr("FIFO (VSync) does not drop frames or exhibit tearing but is limited by the screen "
@@ -104,22 +160,29 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QWidget* parent) {
 
     // Renderer (Advanced Graphics)
     INSERT(Settings, async_presentation, tr("Enable asynchronous presentation (Vulkan only)"),
-           QStringLiteral());
+           tr("Slightly improves performance by moving presentation to a separate CPU thread."));
     INSERT(
         Settings, renderer_force_max_clock, tr("Force maximum clocks (Vulkan only)"),
         tr("Runs work in the background while waiting for graphics commands to keep the GPU from "
            "lowering its clock speed."));
-    INSERT(Settings, max_anisotropy, tr("Anisotropic Filtering:"), QStringLiteral());
-    INSERT(Settings, gpu_accuracy, tr("Accuracy Level:"), QStringLiteral());
-    INSERT(
-        Settings, use_asynchronous_shaders, tr("Use asynchronous shader building (Hack)"),
-        tr("Enables asynchronous shader compilation, which may reduce shader stutter. This feature "
-           "is experimental."));
+    INSERT(Settings, max_anisotropy, tr("Anisotropic Filtering:"),
+           tr("Controls the quality of texture rendering at oblique angles.\nIt’s a light setting "
+              "and safe to set at 16x on most GPUs."));
+    INSERT(Settings, gpu_accuracy, tr("Accuracy Level:"),
+           tr("GPU emulation accuracy.\nMost games render fine with Normal, but High is still "
+              "required for some.\nParticles tend to only render correctly with High "
+              "accuracy.\nExtreme should only be used for debugging.\nThis option can "
+              "be changed while playing.\nSome games may require booting on high to render "
+              "properly."));
+    INSERT(Settings, use_asynchronous_shaders, tr("Use asynchronous shader building (Hack)"),
+           tr("Enables asynchronous shader compilation, which may reduce shader stutter.\nThis "
+              "feature "
+              "is experimental."));
     INSERT(Settings, use_fast_gpu_time, tr("Use Fast GPU Time (Hack)"),
            tr("Enables Fast GPU Time. This option will force most games to run at their highest "
               "native resolution."));
     INSERT(Settings, use_vulkan_driver_pipeline_cache, tr("Use Vulkan pipeline cache"),
-           tr("Enables GPU vendor-specific pipeline cache. This option can improve shader loading "
+           tr("Enables GPU vendor-specific pipeline cache.\nThis option can improve shader loading "
               "time significantly in cases where the Vulkan driver does not store pipeline cache "
               "files internally."));
     INSERT(
@@ -140,19 +203,27 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QWidget* parent) {
     // Renderer (Debug)
 
     // System
-    INSERT(Settings, rng_seed, tr("RNG Seed"), QStringLiteral());
+    INSERT(Settings, rng_seed, tr("RNG Seed"),
+           tr("Controls the seed of the random number generator.\nMainly used for speedrunning "
+              "purposes."));
     INSERT(Settings, rng_seed_enabled, QStringLiteral(), QStringLiteral());
-    INSERT(Settings, device_name, tr("Device Name"), QStringLiteral());
-    INSERT(Settings, custom_rtc, tr("Custom RTC Date:"), QStringLiteral());
+    INSERT(Settings, device_name, tr("Device Name"), tr("The name of the emulated Switch."));
+    INSERT(Settings, custom_rtc, tr("Custom RTC Date:"),
+           tr("This option allows to change the emulated clock of the Switch.\n"
+              "Can be used to manipulate time in games."));
     INSERT(Settings, custom_rtc_enabled, QStringLiteral(), QStringLiteral());
     INSERT(Settings, custom_rtc_offset, QStringLiteral(" "),
            QStringLiteral("The number of seconds from the current unix time"));
     INSERT(Settings, language_index, tr("Language:"),
            tr("Note: this can be overridden when region setting is auto-select"));
-    INSERT(Settings, region_index, tr("Region:"), QStringLiteral());
-    INSERT(Settings, time_zone_index, tr("Time Zone:"), QStringLiteral());
+    INSERT(Settings, region_index, tr("Region:"), tr("The region of the emulated Switch."));
+    INSERT(Settings, time_zone_index, tr("Time Zone:"),
+           tr("The time zone of the emulated Switch."));
     INSERT(Settings, sound_index, tr("Sound Output Mode:"), QStringLiteral());
-    INSERT(Settings, use_docked_mode, tr("Console Mode:"), QStringLiteral());
+    INSERT(Settings, use_docked_mode, tr("Console Mode:"),
+           tr("Selects if the console is emulated in Docked or Handheld mode.\nGames will change "
+              "their resolution, details and supported controllers and depending on this setting.\n"
+              "Setting to Handheld can help improve performance for low end systems."));
     INSERT(Settings, current_user, QStringLiteral(), QStringLiteral());
 
     // Controls
@@ -170,14 +241,19 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QWidget* parent) {
     // Ui
 
     // Ui General
-    INSERT(UISettings, select_user_on_boot, tr("Prompt for user on game boot"), QStringLiteral());
+    INSERT(UISettings, select_user_on_boot, tr("Prompt for user on game boot"),
+           tr("Ask to select a user profile on each boot, useful if multiple people use yuzu on "
+              "the same PC."));
     INSERT(UISettings, pause_when_in_background, tr("Pause emulation when in background"),
-           QStringLiteral());
+           tr("This setting pauses yuzu when focusing other windows."));
     INSERT(UISettings, confirm_before_stopping, tr("Confirm before stopping emulation"),
-           QStringLiteral());
-    INSERT(UISettings, hide_mouse, tr("Hide mouse on inactivity"), QStringLiteral());
+           tr("This setting overrides game prompts asking to confirm stopping the game.\nEnabling "
+              "it bypasses such prompts and directly exits the emulation."));
+    INSERT(UISettings, hide_mouse, tr("Hide mouse on inactivity"),
+           tr("This setting hides the mouse after 2.5s of inactivity."));
     INSERT(UISettings, controller_applet_disabled, tr("Disable controller applet"),
-           QStringLiteral());
+           tr("Forcibly disables the use of the controller applet by guests.\nWhen a guest "
+              "attempts to open the controller applet, it is immediately closed."));
 
     // Linux
     INSERT(Settings, enable_gamemode, tr("Enable Gamemode"), QStringLiteral());

src/yuzu/main.cpp

@@ -1353,6 +1353,13 @@ void GMainWindow::InitializeHotkeys() {
     LinkActionShortcut(ui->action_TAS_Start, QStringLiteral("TAS Start/Stop"), true);
     LinkActionShortcut(ui->action_TAS_Record, QStringLiteral("TAS Record"), true);
     LinkActionShortcut(ui->action_TAS_Reset, QStringLiteral("TAS Reset"), true);
+    LinkActionShortcut(ui->action_View_Lobby,
+                       QStringLiteral("Multiplayer Browse Public Game Lobby"));
+    LinkActionShortcut(ui->action_Start_Room, QStringLiteral("Multiplayer Create Room"));
+    LinkActionShortcut(ui->action_Connect_To_Room,
+                       QStringLiteral("Multiplayer Direct Connect to Room"));
+    LinkActionShortcut(ui->action_Show_Room, QStringLiteral("Multiplayer Show Current Room"));
+    LinkActionShortcut(ui->action_Leave_Room, QStringLiteral("Multiplayer Leave Room"));
 
     static const QString main_window = QStringLiteral("Main Window");
     const auto connect_shortcut = [&]<typename Fn>(const QString& action_name, const Fn& function) {

src/yuzu/multiplayer/lobby.cpp

@@ -77,16 +77,23 @@ Lobby::Lobby(QWidget* parent, QStandardItemModel* list,
 
     // UI Buttons
     connect(ui->refresh_list, &QPushButton::clicked, this, &Lobby::RefreshLobby);
+    connect(ui->search, &QLineEdit::textChanged, proxy, &LobbyFilterProxyModel::SetFilterSearch);
     connect(ui->games_owned, &QCheckBox::toggled, proxy, &LobbyFilterProxyModel::SetFilterOwned);
     connect(ui->hide_empty, &QCheckBox::toggled, proxy, &LobbyFilterProxyModel::SetFilterEmpty);
     connect(ui->hide_full, &QCheckBox::toggled, proxy, &LobbyFilterProxyModel::SetFilterFull);
-    connect(ui->search, &QLineEdit::textChanged, proxy, &LobbyFilterProxyModel::SetFilterSearch);
     connect(ui->room_list, &QTreeView::doubleClicked, this, &Lobby::OnJoinRoom);
     connect(ui->room_list, &QTreeView::clicked, this, &Lobby::OnExpandRoom);
 
     // Actions
     connect(&room_list_watcher, &QFutureWatcher<AnnounceMultiplayerRoom::RoomList>::finished, this,
             &Lobby::OnRefreshLobby);
+
+    // Load persistent filters after events are connected to make sure they apply
+    ui->search->setText(
+        QString::fromStdString(UISettings::values.multiplayer_filter_text.GetValue()));
+    ui->games_owned->setChecked(UISettings::values.multiplayer_filter_games_owned.GetValue());
+    ui->hide_empty->setChecked(UISettings::values.multiplayer_filter_hide_empty.GetValue());
+    ui->hide_full->setChecked(UISettings::values.multiplayer_filter_hide_full.GetValue());
 }
 
 Lobby::~Lobby() = default;
@@ -204,6 +211,10 @@ void Lobby::OnJoinRoom(const QModelIndex& source) {
 
     // Save settings
     UISettings::values.multiplayer_nickname = ui->nickname->text().toStdString();
+    UISettings::values.multiplayer_filter_text = ui->search->text().toStdString();
+    UISettings::values.multiplayer_filter_games_owned = ui->games_owned->isChecked();
+    UISettings::values.multiplayer_filter_hide_empty = ui->hide_empty->isChecked();
+    UISettings::values.multiplayer_filter_hide_full = ui->hide_full->isChecked();
     UISettings::values.multiplayer_ip =
         proxy->data(connection_index, LobbyItemHost::HostIPRole).value<QString>().toStdString();
     UISettings::values.multiplayer_port =

src/yuzu/multiplayer/lobby_p.h

@@ -193,12 +193,29 @@ public:
     }
 
     QVariant data(int role) const override {
-        if (role != Qt::DisplayRole) {
+        switch (role) {
+        case Qt::DisplayRole: {
+            auto members = data(MemberListRole).toList();
+            return QStringLiteral("%1 / %2 ")
+                .arg(QString::number(members.size()), data(MaxPlayerRole).toString());
+        }
+        case Qt::ForegroundRole: {
+            auto members = data(MemberListRole).toList();
+            auto max_players = data(MaxPlayerRole).toInt();
+            if (members.size() >= max_players) {
+                return QBrush(QColor(255, 48, 32));
+            } else if (members.size() == (max_players - 1)) {
+                return QBrush(QColor(255, 140, 32));
+            } else if (members.size() == 0) {
+                return QBrush(QColor(128, 128, 128));
+            }
+            // FIXME: How to return a value that tells Qt not to modify the
+            // text color from the default (as if Qt::ForegroundRole wasn't overridden)?
+            return QBrush(nullptr);
+        }
+        default:
             return LobbyItem::data(role);
         }
-        auto members = data(MemberListRole).toList();
-        return QStringLiteral("%1 / %2 ")
-            .arg(QString::number(members.size()), data(MaxPlayerRole).toString());
     }
 
     bool operator<(const QStandardItem& other) const override {

src/yuzu/uisettings.h

@@ -169,6 +169,13 @@ struct Values {
 
     // multiplayer settings
     Setting<std::string> multiplayer_nickname{linkage, {}, "nickname", Category::Multiplayer};
+    Setting<std::string> multiplayer_filter_text{linkage, {}, "filter_text", Category::Multiplayer};
+    Setting<bool> multiplayer_filter_games_owned{linkage, false, "filter_games_owned",
+                                                 Category::Multiplayer};
+    Setting<bool> multiplayer_filter_hide_empty{linkage, false, "filter_games_hide_empty",
+                                                Category::Multiplayer};
+    Setting<bool> multiplayer_filter_hide_full{linkage, false, "filter_games_hide_full",
+                                               Category::Multiplayer};
     Setting<std::string> multiplayer_ip{linkage, {}, "ip", Category::Multiplayer};
     Setting<u16, true> multiplayer_port{linkage,    24872,  0,
                                         UINT16_MAX, "port", Category::Multiplayer};
@@ -222,7 +229,7 @@ void RestoreWindowState(std::unique_ptr<QtConfig>& qtConfig);
 // This must be in alphabetical order according to action name as it must have the same order as
 // UISetting::values.shortcuts, which is alphabetically ordered.
 // clang-format off
-const std::array<Shortcut, 23> default_hotkeys{{
+const std::array<Shortcut, 28> default_hotkeys{{
     {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Audio Mute/Unmute")).toStdString(),        QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("Ctrl+M"),  std::string("Home+Dpad_Right"), Qt::WindowShortcut, false}},
     {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Audio Volume Down")).toStdString(),        QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("-"),       std::string("Home+Dpad_Down"), Qt::ApplicationShortcut, true}},
     {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Audio Volume Up")).toStdString(),          QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("="),       std::string("Home+Dpad_Up"), Qt::ApplicationShortcut, true}},
@@ -236,6 +243,11 @@ const std::array<Shortcut, 23> default_hotkeys{{
     {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Fullscreen")).toStdString(),               QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("F11"),     std::string("Home+B"), Qt::WindowShortcut, false}},
     {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Load File")).toStdString(),                QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("Ctrl+O"),  std::string(""), Qt::WidgetWithChildrenShortcut, false}},
     {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Load/Remove Amiibo")).toStdString(),       QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("F2"),      std::string("Home+A"), Qt::WidgetWithChildrenShortcut, false}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Multiplayer Browse Public Game Lobby")).toStdString(), QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("Ctrl+B"),  std::string(""), Qt::ApplicationShortcut, false}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Multiplayer Create Room")).toStdString(),  QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("Ctrl+N"),  std::string(""), Qt::ApplicationShortcut, false}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Multiplayer Direct Connect to Room")).toStdString(), QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("Ctrl+C"),  std::string(""), Qt::ApplicationShortcut, false}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Multiplayer Leave Room")).toStdString(),   QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("Ctrl+L"),  std::string(""), Qt::ApplicationShortcut, false}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Multiplayer Show Current Room")).toStdString(), QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("Ctrl+R"),  std::string(""), Qt::ApplicationShortcut, false}},
     {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Restart Emulation")).toStdString(),        QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("F6"),      std::string("R+Plus+Minus"), Qt::WindowShortcut, false}},
     {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Stop Emulation")).toStdString(),           QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("F5"),      std::string("L+Plus+Minus"), Qt::WindowShortcut, false}},
     {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "TAS Record")).toStdString(),               QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")).toStdString(), {std::string("Ctrl+F7"), std::string(""), Qt::ApplicationShortcut, false}},