44 files changed, 2278 insertions, 882 deletions

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 78986deb5..4755ec822 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -236,6 +236,24 @@ add_library(core STATIC
     hle/service/hid/irs.h
     hle/service/hid/xcd.cpp
     hle/service/hid/xcd.h
+    hle/service/hid/controllers/controller_base.cpp
+    hle/service/hid/controllers/controller_base.h
+    hle/service/hid/controllers/debug_pad.cpp
+    hle/service/hid/controllers/debug_pad.h
+    hle/service/hid/controllers/gesture.cpp
+    hle/service/hid/controllers/gesture.h
+    hle/service/hid/controllers/keyboard.cpp
+    hle/service/hid/controllers/keyboard.h
+    hle/service/hid/controllers/mouse.cpp
+    hle/service/hid/controllers/mouse.h
+    hle/service/hid/controllers/npad.cpp
+    hle/service/hid/controllers/npad.h
+    hle/service/hid/controllers/stubbed.cpp
+    hle/service/hid/controllers/stubbed.h
+    hle/service/hid/controllers/touchscreen.cpp
+    hle/service/hid/controllers/touchscreen.h
+    hle/service/hid/controllers/xpad.cpp
+    hle/service/hid/controllers/xpad.h
     hle/service/lbl/lbl.cpp
     hle/service/lbl/lbl.h
     hle/service/ldn/ldn.cpp
diff --git a/src/core/file_sys/savedata_factory.cpp b/src/core/file_sys/savedata_factory.cpp
index 47f2ab9e0..ef1aaebbb 100644
--- a/src/core/file_sys/savedata_factory.cpp
+++ b/src/core/file_sys/savedata_factory.cpp
@@ -51,6 +51,13 @@ ResultVal<VirtualDir> SaveDataFactory::Open(SaveDataSpaceId space, SaveDataDescr
                     meta.title_id);
     }
 
+    if (meta.type == SaveDataType::DeviceSaveData && meta.user_id != u128{0, 0}) {
+        LOG_WARNING(Service_FS,
+                    "Possibly incorrect SaveDataDescriptor, type is DeviceSaveData but user_id is "
+                    "non-zero ({:016X}{:016X})",
+                    meta.user_id[1], meta.user_id[0]);
+    }
+
     std::string save_directory =
         GetFullPath(space, meta.type, meta.title_id, meta.user_id, meta.save_id);
 
@@ -92,6 +99,9 @@ std::string SaveDataFactory::GetFullPath(SaveDataSpaceId space, SaveDataType typ
     case SaveDataSpaceId::NandUser:
         out = "/user/";
         break;
+    case SaveDataSpaceId::TemporaryStorage:
+        out = "/temp/";
+        break;
     default:
         ASSERT_MSG(false, "Unrecognized SaveDataSpaceId: {:02X}", static_cast<u8>(space));
     }
@@ -100,10 +110,11 @@ std::string SaveDataFactory::GetFullPath(SaveDataSpaceId space, SaveDataType typ
     case SaveDataType::SystemSaveData:
         return fmt::format("{}save/{:016X}/{:016X}{:016X}", out, save_id, user_id[1], user_id[0]);
     case SaveDataType::SaveData:
+    case SaveDataType::DeviceSaveData:
         return fmt::format("{}save/{:016X}/{:016X}{:016X}/{:016X}", out, 0, user_id[1], user_id[0],
                            title_id);
     case SaveDataType::TemporaryStorage:
-        return fmt::format("{}temp/{:016X}/{:016X}{:016X}/{:016X}", out, 0, user_id[1], user_id[0],
+        return fmt::format("{}{:016X}/{:016X}{:016X}/{:016X}", out, 0, user_id[1], user_id[0],
                            title_id);
     default:
         ASSERT_MSG(false, "Unrecognized SaveDataType: {:02X}", static_cast<u8>(type));
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 3e5f11f2b..d08b84bde 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -448,25 +448,12 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
     case GetInfoType::RandomEntropy:
         *result = 0;
         break;
-    case GetInfoType::AddressSpaceBaseAddr:
-        *result = vm_manager.GetCodeRegionBaseAddress();
+    case GetInfoType::ASLRRegionBaseAddr:
+        *result = vm_manager.GetASLRRegionBaseAddress();
         break;
-    case GetInfoType::AddressSpaceSize: {
-        const u64 width = vm_manager.GetAddressSpaceWidth();
-
-        switch (width) {
-        case 32:
-            *result = 0xFFE00000;
-            break;
-        case 36:
-            *result = 0xFF8000000;
-            break;
-        case 39:
-            *result = 0x7FF8000000;
-            break;
-        }
+    case GetInfoType::ASLRRegionSize:
+        *result = vm_manager.GetASLRRegionSize();
         break;
-    }
     case GetInfoType::NewMapRegionBaseAddr:
         *result = vm_manager.GetNewMapRegionBaseAddress();
         break;
diff --git a/src/core/hle/kernel/svc.h b/src/core/hle/kernel/svc.h
index 70148c4fe..554a5e328 100644
--- a/src/core/hle/kernel/svc.h
+++ b/src/core/hle/kernel/svc.h
@@ -41,8 +41,8 @@ enum class GetInfoType : u64 {
     RandomEntropy = 11,
     PerformanceCounter = 0xF0000002,
     // 2.0.0+
-    AddressSpaceBaseAddr = 12,
-    AddressSpaceSize = 13,
+    ASLRRegionBaseAddr = 12,
+    ASLRRegionSize = 13,
     NewMapRegionBaseAddr = 14,
     NewMapRegionSize = 15,
     // 3.0.0+
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index e412309fd..1e28ccbda 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -393,30 +393,35 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
 
     switch (type) {
     case FileSys::ProgramAddressSpaceType::Is32Bit:
+    case FileSys::ProgramAddressSpaceType::Is32BitNoMap:
         address_space_width = 32;
         code_region_base = 0x200000;
         code_region_end = code_region_base + 0x3FE00000;
-        map_region_size = 0x40000000;
-        heap_region_size = 0x40000000;
+        aslr_region_base = 0x200000;
+        aslr_region_end = aslr_region_base + 0xFFE00000;
+        if (type == FileSys::ProgramAddressSpaceType::Is32Bit) {
+            map_region_size = 0x40000000;
+            heap_region_size = 0x40000000;
+        } else {
+            map_region_size = 0;
+            heap_region_size = 0x80000000;
+        }
         break;
     case FileSys::ProgramAddressSpaceType::Is36Bit:
         address_space_width = 36;
         code_region_base = 0x8000000;
         code_region_end = code_region_base + 0x78000000;
+        aslr_region_base = 0x8000000;
+        aslr_region_end = aslr_region_base + 0xFF8000000;
         map_region_size = 0x180000000;
         heap_region_size = 0x180000000;
         break;
-    case FileSys::ProgramAddressSpaceType::Is32BitNoMap:
-        address_space_width = 32;
-        code_region_base = 0x200000;
-        code_region_end = code_region_base + 0x3FE00000;
-        map_region_size = 0;
-        heap_region_size = 0x80000000;
-        break;
     case FileSys::ProgramAddressSpaceType::Is39Bit:
         address_space_width = 39;
         code_region_base = 0x8000000;
         code_region_end = code_region_base + 0x80000000;
+        aslr_region_base = 0x8000000;
+        aslr_region_end = aslr_region_base + 0x7FF8000000;
         map_region_size = 0x1000000000;
         heap_region_size = 0x180000000;
         new_map_region_size = 0x80000000;
@@ -490,6 +495,18 @@ u64 VMManager::GetAddressSpaceWidth() const {
     return address_space_width;
 }
 
+VAddr VMManager::GetASLRRegionBaseAddress() const {
+    return aslr_region_base;
+}
+
+VAddr VMManager::GetASLRRegionEndAddress() const {
+    return aslr_region_end;
+}
+
+u64 VMManager::GetASLRRegionSize() const {
+    return aslr_region_end - aslr_region_base;
+}
+
 VAddr VMManager::GetCodeRegionBaseAddress() const {
     return code_region_base;
 }
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index 015559a64..4accde6b3 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -205,6 +205,15 @@ public:
     /// Gets the address space width in bits.
     u64 GetAddressSpaceWidth() const;
 
+    /// Gets the base address of the ASLR region.
+    VAddr GetASLRRegionBaseAddress() const;
+
+    /// Gets the end address of the ASLR region.
+    VAddr GetASLRRegionEndAddress() const;
+
+    /// Gets the size of the ASLR region
+    u64 GetASLRRegionSize() const;
+
     /// Gets the base address of the code region.
     VAddr GetCodeRegionBaseAddress() const;
 
@@ -306,6 +315,9 @@ private:
     VAddr address_space_base = 0;
     VAddr address_space_end = 0;
 
+    VAddr aslr_region_base = 0;
+    VAddr aslr_region_end = 0;
+
     VAddr code_region_base = 0;
     VAddr code_region_end = 0;
 
diff --git a/src/core/hle/service/hid/controllers/controller_base.cpp b/src/core/hle/service/hid/controllers/controller_base.cpp
new file mode 100644
index 000000000..1625e9c3d
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/controller_base.cpp
@@ -0,0 +1,28 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+ControllerBase::~ControllerBase() = default;
+
+void ControllerBase::ActivateController() {
+    if (is_activated) {
+        OnRelease();
+    }
+    is_activated = true;
+    OnInit();
+}
+
+void ControllerBase::DeactivateController() {
+    if (is_activated) {
+        OnRelease();
+    }
+    is_activated = false;
+}
+
+bool ControllerBase::IsControllerActivated() const {
+    return is_activated;
+}
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/controller_base.h b/src/core/hle/service/hid/controllers/controller_base.h
new file mode 100644
index 000000000..fa98e2354
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/controller_base.h
@@ -0,0 +1,45 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "common/swap.h"
+
+namespace Service::HID {
+class ControllerBase {
+public:
+    ControllerBase() = default;
+    virtual ~ControllerBase() = 0;
+
+    // Called when the controller is initialized
+    virtual void OnInit() = 0;
+
+    // When the controller is released
+    virtual void OnRelease() = 0;
+
+    // When the controller is requesting an update for the shared memory
+    virtual void OnUpdate(u8* data, std::size_t size) = 0;
+
+    // Called when input devices should be loaded
+    virtual void OnLoadInputDevices() = 0;
+
+    void ActivateController();
+
+    void DeactivateController();
+
+    bool IsControllerActivated() const;
+
+protected:
+    bool is_activated{false};
+
+    struct CommonHeader {
+        s64_le timestamp;
+        s64_le total_entry_count;
+        s64_le last_entry_index;
+        s64_le entry_count;
+    };
+    static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
+};
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/debug_pad.cpp b/src/core/hle/service/hid/controllers/debug_pad.cpp
new file mode 100644
index 000000000..6f8ef6e3f
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/debug_pad.cpp
@@ -0,0 +1,42 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/debug_pad.h"
+
+namespace Service::HID {
+
+Controller_DebugPad::Controller_DebugPad() = default;
+
+void Controller_DebugPad::OnInit() {}
+
+void Controller_DebugPad::OnRelease() {}
+
+void Controller_DebugPad::OnUpdate(u8* data, std::size_t size) {
+    shared_memory.header.timestamp = CoreTiming::GetTicks();
+    shared_memory.header.total_entry_count = 17;
+
+    if (!IsControllerActivated()) {
+        shared_memory.header.entry_count = 0;
+        shared_memory.header.last_entry_index = 0;
+        return;
+    }
+    shared_memory.header.entry_count = 16;
+
+    const auto& last_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
+    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
+    auto& cur_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
+
+    cur_entry.sampling_number = last_entry.sampling_number + 1;
+    cur_entry.sampling_number2 = cur_entry.sampling_number;
+    // TODO(ogniK): Update debug pad states
+
+    std::memcpy(data, &shared_memory, sizeof(SharedMemory));
+}
+
+void Controller_DebugPad::OnLoadInputDevices() {}
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/debug_pad.h b/src/core/hle/service/hid/controllers/debug_pad.h
new file mode 100644
index 000000000..e35675fa1
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/debug_pad.h
@@ -0,0 +1,55 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+class Controller_DebugPad final : public ControllerBase {
+public:
+    Controller_DebugPad();
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct AnalogStick {
+        s32_le x;
+        s32_le y;
+    };
+    static_assert(sizeof(AnalogStick) == 0x8);
+
+    struct PadStates {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+        u32_le attribute;
+        u32_le button_state;
+        AnalogStick r_stick;
+        AnalogStick l_stick;
+    };
+    static_assert(sizeof(PadStates) == 0x28, "PadStates is an invalid state");
+
+    struct SharedMemory {
+        CommonHeader header;
+        std::array<PadStates, 17> pad_states;
+        INSERT_PADDING_BYTES(0x138);
+    };
+    static_assert(sizeof(SharedMemory) == 0x400, "SharedMemory is an invalid size");
+    SharedMemory shared_memory{};
+};
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/gesture.cpp b/src/core/hle/service/hid/controllers/gesture.cpp
new file mode 100644
index 000000000..b473b9e2b
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/gesture.cpp
@@ -0,0 +1,43 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/gesture.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3BA00;
+
+Controller_Gesture::Controller_Gesture() = default;
+
+void Controller_Gesture::OnInit() {}
+
+void Controller_Gesture::OnRelease() {}
+
+void Controller_Gesture::OnUpdate(u8* data, std::size_t size) {
+    shared_memory.header.timestamp = CoreTiming::GetTicks();
+    shared_memory.header.total_entry_count = 17;
+
+    if (!IsControllerActivated()) {
+        shared_memory.header.entry_count = 0;
+        shared_memory.header.last_entry_index = 0;
+        return;
+    }
+    shared_memory.header.entry_count = 16;
+
+    const auto& last_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
+    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
+    auto& cur_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
+
+    cur_entry.sampling_number = last_entry.sampling_number + 1;
+    cur_entry.sampling_number2 = cur_entry.sampling_number;
+    // TODO(ogniK): Update gesture states
+
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+}
+
+void Controller_Gesture::OnLoadInputDevices() {}
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/gesture.h b/src/core/hle/service/hid/controllers/gesture.h
new file mode 100644
index 000000000..0ced50dfd
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/gesture.h
@@ -0,0 +1,62 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+class Controller_Gesture final : public ControllerBase {
+public:
+    Controller_Gesture();
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(u8* data, size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct Locations {
+        s32_le x;
+        s32_le y;
+    };
+
+    struct GestureState {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+
+        s64_le detection_count;
+        s32_le type;
+        s32_le dir;
+        s32_le x;
+        s32_le y;
+        s32_le delta_x;
+        s32_le delta_y;
+        f32 vel_x;
+        f32 vel_y;
+        s32_le attributes;
+        f32 scale;
+        f32 rotation;
+        s32_le location_count;
+        std::array<Locations, 4> locations;
+    };
+    static_assert(sizeof(GestureState) == 0x68, "GestureState is an invalid size");
+
+    struct SharedMemory {
+        CommonHeader header;
+        std::array<GestureState, 17> gesture_states;
+    };
+    SharedMemory shared_memory{};
+};
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/keyboard.cpp b/src/core/hle/service/hid/controllers/keyboard.cpp
new file mode 100644
index 000000000..089c02ac4
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/keyboard.cpp
@@ -0,0 +1,43 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/keyboard.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3800;
+
+Controller_Keyboard::Controller_Keyboard() = default;
+
+void Controller_Keyboard::OnInit() {}
+
+void Controller_Keyboard::OnRelease() {}
+
+void Controller_Keyboard::OnUpdate(u8* data, std::size_t size) {
+    shared_memory.header.timestamp = CoreTiming::GetTicks();
+    shared_memory.header.total_entry_count = 17;
+
+    if (!IsControllerActivated()) {
+        shared_memory.header.entry_count = 0;
+        shared_memory.header.last_entry_index = 0;
+        return;
+    }
+    shared_memory.header.entry_count = 16;
+
+    const auto& last_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
+    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
+    auto& cur_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
+
+    cur_entry.sampling_number = last_entry.sampling_number + 1;
+    cur_entry.sampling_number2 = cur_entry.sampling_number;
+    // TODO(ogniK): Update keyboard states
+
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+}
+
+void Controller_Keyboard::OnLoadInputDevices() {}
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/keyboard.h b/src/core/hle/service/hid/controllers/keyboard.h
new file mode 100644
index 000000000..778e14f7e
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/keyboard.h
@@ -0,0 +1,49 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+class Controller_Keyboard final : public ControllerBase {
+public:
+    Controller_Keyboard();
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct KeyboardState {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+
+        s32_le modifier;
+        s32_le attribute;
+        std::array<u8, 32> key;
+    };
+    static_assert(sizeof(KeyboardState) == 0x38, "KeyboardState is an invalid size");
+
+    struct SharedMemory {
+        CommonHeader header;
+        std::array<KeyboardState, 17> pad_states;
+        INSERT_PADDING_BYTES(0x28);
+    };
+    static_assert(sizeof(SharedMemory) == 0x400, "SharedMemory is an invalid size");
+    SharedMemory shared_memory{};
+};
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/mouse.cpp b/src/core/hle/service/hid/controllers/mouse.cpp
new file mode 100644
index 000000000..78e9b5e9e
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/mouse.cpp
@@ -0,0 +1,43 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/mouse.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3400;
+
+Controller_Mouse::Controller_Mouse() = default;
+
+void Controller_Mouse::OnInit() {}
+
+void Controller_Mouse::OnRelease() {}
+
+void Controller_Mouse::OnUpdate(u8* data, std::size_t size) {
+    shared_memory.header.timestamp = CoreTiming::GetTicks();
+    shared_memory.header.total_entry_count = 17;
+
+    if (!IsControllerActivated()) {
+        shared_memory.header.entry_count = 0;
+        shared_memory.header.last_entry_index = 0;
+        return;
+    }
+    shared_memory.header.entry_count = 16;
+
+    auto& last_entry = shared_memory.mouse_states[shared_memory.header.last_entry_index];
+    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
+    auto& cur_entry = shared_memory.mouse_states[shared_memory.header.last_entry_index];
+
+    cur_entry.sampling_number = last_entry.sampling_number + 1;
+    cur_entry.sampling_number2 = cur_entry.sampling_number;
+    // TODO(ogniK): Update mouse states
+
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+}
+
+void Controller_Mouse::OnLoadInputDevices() {}
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/mouse.h b/src/core/hle/service/hid/controllers/mouse.h
new file mode 100644
index 000000000..05358a4f5
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/mouse.h
@@ -0,0 +1,49 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+class Controller_Mouse final : public ControllerBase {
+public:
+    Controller_Mouse();
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct MouseState {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+        s32_le x;
+        s32_le y;
+        s32_le delta_x;
+        s32_le delta_y;
+        s32_le mouse_wheel;
+        s32_le button;
+        s32_le attribute;
+    };
+    static_assert(sizeof(MouseState) == 0x30, "MouseState is an invalid size");
+
+    struct SharedMemory {
+        CommonHeader header;
+        std::array<MouseState, 17> mouse_states;
+    };
+    SharedMemory shared_memory{};
+};
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp
new file mode 100644
index 000000000..d17e64b2a
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/npad.cpp
@@ -0,0 +1,429 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <algorithm>
+#include <array>
+#include <cstring>
+#include "common/assert.h"
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "common/logging/log.h"
+#include "common/swap.h"
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/frontend/input.h"
+#include "core/hle/kernel/event.h"
+#include "core/hle/service/hid/controllers/npad.h"
+#include "core/settings.h"
+
+namespace Service::HID {
+constexpr u32 JOYCON_BODY_NEON_RED = 0xFF3C28;
+constexpr u32 JOYCON_BUTTONS_NEON_RED = 0x1E0A0A;
+constexpr u32 JOYCON_BODY_NEON_BLUE = 0x0AB9E6;
+constexpr u32 JOYCON_BUTTONS_NEON_BLUE = 0x001E1E;
+constexpr s32 HID_JOYSTICK_MAX = 0x7fff;
+constexpr s32 HID_JOYSTICK_MIN = -0x7fff;
+constexpr std::size_t NPAD_OFFSET = 0x9A00;
+constexpr u32 BATTERY_FULL = 2;
+enum class JoystickId : std::size_t { Joystick_Left, Joystick_Right };
+
+Controller_NPad::Controller_NPad() = default;
+
+void Controller_NPad::InitNewlyAddedControler(std::size_t controller_idx) {
+    const auto controller_type = connected_controllers[controller_idx].type;
+    auto& controller = shared_memory_entries[controller_idx];
+    if (controller_type == NPadControllerType::None) {
+        return;
+    }
+    controller.joy_styles.raw = 0; // Zero out
+    controller.device_type.raw = 0;
+    switch (controller_type) {
+    case NPadControllerType::Handheld:
+        controller.joy_styles.handheld.Assign(1);
+        controller.device_type.handheld.Assign(1);
+        controller.pad_assignment = NPadAssignments::Dual;
+        break;
+    case NPadControllerType::JoyDual:
+        controller.joy_styles.joycon_dual.Assign(1);
+        controller.device_type.joycon_left.Assign(1);
+        controller.device_type.joycon_right.Assign(1);
+        controller.pad_assignment = NPadAssignments::Dual;
+        break;
+    case NPadControllerType::JoyLeft:
+        controller.joy_styles.joycon_left.Assign(1);
+        controller.device_type.joycon_left.Assign(1);
+        controller.pad_assignment = NPadAssignments::Dual;
+        break;
+    case NPadControllerType::JoyRight:
+        controller.joy_styles.joycon_right.Assign(1);
+        controller.device_type.joycon_right.Assign(1);
+        controller.pad_assignment = NPadAssignments::Dual;
+        break;
+    case NPadControllerType::Pokeball:
+        controller.joy_styles.pokeball.Assign(1);
+        controller.device_type.pokeball.Assign(1);
+        controller.pad_assignment = NPadAssignments::Single;
+        break;
+    case NPadControllerType::ProController:
+        controller.joy_styles.pro_controller.Assign(1);
+        controller.device_type.pro_controller.Assign(1);
+        controller.pad_assignment = NPadAssignments::Single;
+        break;
+    }
+
+    controller.single_color_error = ColorReadError::ReadOk;
+    controller.single_color.body_color = 0;
+    controller.single_color.button_color = 0;
+
+    controller.dual_color_error = ColorReadError::ReadOk;
+    controller.left_color.body_color = JOYCON_BODY_NEON_BLUE;
+    controller.left_color.button_color = JOYCON_BUTTONS_NEON_BLUE;
+    controller.right_color.body_color = JOYCON_BODY_NEON_RED;
+    controller.right_color.button_color = JOYCON_BUTTONS_NEON_RED;
+
+    controller.properties.is_vertical.Assign(1); // TODO(ogniK): Swap joycons orientations
+    controller.properties.use_plus.Assign(1);
+    controller.properties.use_minus.Assign(1);
+    controller.battery_level[0] = BATTERY_FULL;
+    controller.battery_level[1] = BATTERY_FULL;
+    controller.battery_level[2] = BATTERY_FULL;
+}
+
+void Controller_NPad::OnInit() {
+    auto& kernel = Core::System::GetInstance().Kernel();
+    styleset_changed_event =
+        Kernel::Event::Create(kernel, Kernel::ResetType::OneShot, "npad:NpadStyleSetChanged");
+
+    if (!IsControllerActivated())
+        return;
+    std::size_t controller{};
+    if (style.raw == 0) {
+        // We want to support all controllers
+        style.handheld.Assign(1);
+        style.joycon_left.Assign(1);
+        style.joycon_right.Assign(1);
+        style.joycon_dual.Assign(1);
+        style.pro_controller.Assign(1);
+        style.pokeball.Assign(1);
+    }
+    if (std::none_of(connected_controllers.begin(), connected_controllers.end(),
+                     [](const ControllerHolder& controller) { return controller.is_connected; })) {
+        supported_npad_id_types.resize(npad_id_list.size());
+        std::memcpy(supported_npad_id_types.data(), npad_id_list.data(),
+                    npad_id_list.size() * sizeof(u32));
+        AddNewController(NPadControllerType::JoyDual);
+    }
+}
+
+void Controller_NPad::OnLoadInputDevices() {
+    std::transform(Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_BEGIN,
+                   Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_END,
+                   buttons.begin(), Input::CreateDevice<Input::ButtonDevice>);
+    std::transform(Settings::values.analogs.begin() + Settings::NativeAnalog::STICK_HID_BEGIN,
+                   Settings::values.analogs.begin() + Settings::NativeAnalog::STICK_HID_END,
+                   sticks.begin(), Input::CreateDevice<Input::AnalogDevice>);
+}
+
+void Controller_NPad::OnRelease() {}
+
+void Controller_NPad::OnUpdate(u8* data, std::size_t data_len) {
+    if (!IsControllerActivated())
+        return;
+    for (std::size_t i = 0; i < shared_memory_entries.size(); i++) {
+        auto& npad = shared_memory_entries[i];
+        const std::array<NPadGeneric*, 7> controller_npads{&npad.main_controller_states,
+                                                           &npad.handheld_states,
+                                                           &npad.dual_states,
+                                                           &npad.left_joy_states,
+                                                           &npad.right_joy_states,
+                                                           &npad.pokeball_states,
+                                                           &npad.libnx};
+
+        for (auto* main_controller : controller_npads) {
+            main_controller->common.entry_count = 16;
+            main_controller->common.total_entry_count = 17;
+
+            const auto& last_entry =
+                main_controller->npad[main_controller->common.last_entry_index];
+
+            main_controller->common.timestamp = CoreTiming::GetTicks();
+            main_controller->common.last_entry_index =
+                (main_controller->common.last_entry_index + 1) % 17;
+
+            auto& cur_entry = main_controller->npad[main_controller->common.last_entry_index];
+
+            cur_entry.timestamp = last_entry.timestamp + 1;
+            cur_entry.timestamp2 = cur_entry.timestamp;
+        }
+
+        const auto& controller_type = connected_controllers[i].type;
+
+        if (controller_type == NPadControllerType::None || !connected_controllers[i].is_connected) {
+            continue;
+        }
+
+        // Pad states
+        ControllerPadState pad_state{};
+        using namespace Settings::NativeButton;
+        pad_state.a.Assign(buttons[A - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.b.Assign(buttons[B - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.x.Assign(buttons[X - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.y.Assign(buttons[Y - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.l_stick.Assign(buttons[LStick - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.r_stick.Assign(buttons[RStick - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.l.Assign(buttons[L - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.zl.Assign(buttons[ZL - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.zr.Assign(buttons[ZR - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.plus.Assign(buttons[Plus - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.minus.Assign(buttons[Minus - BUTTON_HID_BEGIN]->GetStatus());
+
+        pad_state.d_left.Assign(buttons[DLeft - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.d_up.Assign(buttons[DUp - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.d_right.Assign(buttons[DRight - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.d_down.Assign(buttons[DDown - BUTTON_HID_BEGIN]->GetStatus());
+
+        pad_state.l_stick_left.Assign(buttons[LStick_Left - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.l_stick_up.Assign(buttons[LStick_Up - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.l_stick_right.Assign(buttons[LStick_Right - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.l_stick_down.Assign(buttons[LStick_Down - BUTTON_HID_BEGIN]->GetStatus());
+
+        pad_state.r_stick_left.Assign(buttons[RStick_Left - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.r_stick_up.Assign(buttons[RStick_Up - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.r_stick_right.Assign(buttons[RStick_Right - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.r_stick_down.Assign(buttons[RStick_Down - BUTTON_HID_BEGIN]->GetStatus());
+
+        pad_state.sl.Assign(buttons[SL - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.sr.Assign(buttons[SR - BUTTON_HID_BEGIN]->GetStatus());
+
+        AnalogPosition lstick_entry{};
+        AnalogPosition rstick_entry{};
+
+        const auto [stick_l_x_f, stick_l_y_f] =
+            sticks[static_cast<std::size_t>(JoystickId::Joystick_Left)]->GetStatus();
+        const auto [stick_r_x_f, stick_r_y_f] =
+            sticks[static_cast<std::size_t>(JoystickId::Joystick_Right)]->GetStatus();
+        lstick_entry.x = static_cast<s32>(stick_l_x_f * HID_JOYSTICK_MAX);
+        lstick_entry.y = static_cast<s32>(stick_l_y_f * HID_JOYSTICK_MAX);
+        rstick_entry.x = static_cast<s32>(stick_r_x_f * HID_JOYSTICK_MAX);
+        rstick_entry.y = static_cast<s32>(stick_r_y_f * HID_JOYSTICK_MAX);
+
+        auto& main_controller =
+            npad.main_controller_states.npad[npad.main_controller_states.common.last_entry_index];
+        auto& handheld_entry =
+            npad.handheld_states.npad[npad.handheld_states.common.last_entry_index];
+        auto& dual_entry = npad.dual_states.npad[npad.dual_states.common.last_entry_index];
+        auto& left_entry = npad.left_joy_states.npad[npad.left_joy_states.common.last_entry_index];
+        auto& right_entry =
+            npad.right_joy_states.npad[npad.right_joy_states.common.last_entry_index];
+        auto& pokeball_entry =
+            npad.pokeball_states.npad[npad.pokeball_states.common.last_entry_index];
+        auto& libnx_entry = npad.libnx.npad[npad.libnx.common.last_entry_index];
+
+        if (hold_type == NpadHoldType::Horizontal) {
+            // TODO(ogniK): Remap buttons for different orientations
+        }
+        libnx_entry.connection_status.raw = 0;
+
+        switch (controller_type) {
+        case NPadControllerType::Handheld:
+            handheld_entry.connection_status.raw = 0;
+            handheld_entry.connection_status.IsConnected.Assign(1);
+            if (!Settings::values.use_docked_mode) {
+                handheld_entry.connection_status.IsWired.Assign(1);
+            }
+            handheld_entry.pad_states.raw = pad_state.raw;
+            handheld_entry.l_stick = lstick_entry;
+            handheld_entry.r_stick = rstick_entry;
+            break;
+        case NPadControllerType::JoyDual:
+            dual_entry.connection_status.raw = 0;
+
+            dual_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            dual_entry.connection_status.IsRightJoyConnected.Assign(1);
+            dual_entry.connection_status.IsConnected.Assign(1);
+
+            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
+            libnx_entry.connection_status.IsConnected.Assign(1);
+
+            dual_entry.pad_states.raw = pad_state.raw;
+            dual_entry.l_stick = lstick_entry;
+            dual_entry.r_stick = rstick_entry;
+        case NPadControllerType::JoyLeft:
+            left_entry.connection_status.raw = 0;
+
+            left_entry.connection_status.IsConnected.Assign(1);
+            left_entry.pad_states.raw = pad_state.raw;
+            left_entry.l_stick = lstick_entry;
+            left_entry.r_stick = rstick_entry;
+            break;
+        case NPadControllerType::JoyRight:
+            right_entry.connection_status.raw = 0;
+
+            right_entry.connection_status.IsConnected.Assign(1);
+            right_entry.pad_states.raw = pad_state.raw;
+            right_entry.l_stick = lstick_entry;
+            right_entry.r_stick = rstick_entry;
+            break;
+        case NPadControllerType::Pokeball:
+            pokeball_entry.connection_status.raw = 0;
+
+            pokeball_entry.connection_status.IsConnected.Assign(1);
+            pokeball_entry.connection_status.IsWired.Assign(1);
+
+            pokeball_entry.pad_states.raw = pad_state.raw;
+            pokeball_entry.l_stick = lstick_entry;
+            pokeball_entry.r_stick = rstick_entry;
+            break;
+        case NPadControllerType::ProController:
+            main_controller.connection_status.raw = 0;
+
+            main_controller.connection_status.IsConnected.Assign(1);
+            main_controller.connection_status.IsWired.Assign(1);
+            main_controller.pad_states.raw = pad_state.raw;
+            main_controller.l_stick = lstick_entry;
+            main_controller.r_stick = rstick_entry;
+            break;
+        }
+
+        // LibNX exclusively uses this section, so we always update it since LibNX doesn't activate
+        // any controllers.
+        libnx_entry.pad_states.raw = pad_state.raw;
+        libnx_entry.l_stick = lstick_entry;
+        libnx_entry.r_stick = rstick_entry;
+    }
+    std::memcpy(data + NPAD_OFFSET, shared_memory_entries.data(),
+                shared_memory_entries.size() * sizeof(NPadEntry));
+} // namespace Service::HID
+
+void Controller_NPad::SetSupportedStyleSet(NPadType style_set) {
+    style.raw = style_set.raw;
+}
+
+Controller_NPad::NPadType Controller_NPad::GetSupportedStyleSet() const {
+    return style;
+}
+
+void Controller_NPad::SetSupportedNPadIdTypes(u8* data, std::size_t length) {
+    ASSERT(length > 0 && (length % sizeof(u32)) == 0);
+    supported_npad_id_types.clear();
+    supported_npad_id_types.resize(length / sizeof(u32));
+    std::memcpy(supported_npad_id_types.data(), data, length);
+}
+
+const void Controller_NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) {
+    ASSERT(max_length < supported_npad_id_types.size());
+    std::memcpy(data, supported_npad_id_types.data(), supported_npad_id_types.size());
+}
+
+std::size_t Controller_NPad::GetSupportedNPadIdTypesSize() const {
+    return supported_npad_id_types.size();
+}
+
+void Controller_NPad::SetHoldType(NpadHoldType joy_hold_type) {
+    hold_type = joy_hold_type;
+}
+Controller_NPad::NpadHoldType Controller_NPad::GetHoldType() const {
+    return hold_type;
+}
+
+void Controller_NPad::SetNpadMode(u32 npad_id, NPadAssignments assignment_mode) {
+    ASSERT(npad_id < shared_memory_entries.size());
+    shared_memory_entries[npad_id].pad_assignment = assignment_mode;
+}
+
+void Controller_NPad::VibrateController(const std::vector<u32>& controller_ids,
+                                        const std::vector<Vibration>& vibrations) {
+    if (!can_controllers_vibrate) {
+        return;
+    }
+    for (std::size_t i = 0; i < controller_ids.size(); i++) {
+        std::size_t controller_pos = i;
+        // Handheld controller conversion
+        if (controller_pos == 32) {
+            controller_pos = 8;
+        }
+        // Unknown controller conversion
+        if (controller_pos == 16) {
+            controller_pos = 9;
+        }
+        if (connected_controllers[controller_pos].is_connected) {
+            // TODO(ogniK): Vibrate the physical controller
+        }
+    }
+    LOG_WARNING(Service_HID, "(STUBBED) called");
+    last_processed_vibration = vibrations.back();
+}
+
+Kernel::SharedPtr<Kernel::Event> Controller_NPad::GetStyleSetChangedEvent() const {
+    return styleset_changed_event;
+}
+
+Controller_NPad::Vibration Controller_NPad::GetLastVibration() const {
+    return last_processed_vibration;
+}
+void Controller_NPad::AddNewController(NPadControllerType controller) {
+    if (controller == NPadControllerType::Handheld) {
+        connected_controllers[8] = {controller, true};
+        InitNewlyAddedControler(8);
+        return;
+    }
+    const auto pos =
+        std::find_if(connected_controllers.begin(), connected_controllers.end() - 2,
+                     [](const ControllerHolder& holder) { return !holder.is_connected; });
+    if (pos == connected_controllers.end() - 2) {
+        LOG_ERROR(Service_HID, "Cannot connect any more controllers!");
+        return;
+    }
+    const auto controller_id = std::distance(connected_controllers.begin(), pos);
+    connected_controllers[controller_id] = {controller, true};
+    InitNewlyAddedControler(controller_id);
+}
+
+void Controller_NPad::ConnectNPad(u32 npad_id) {
+    if (npad_id >= connected_controllers.size())
+        return;
+    connected_controllers[npad_id].is_connected = true;
+}
+
+void Controller_NPad::DisconnectNPad(u32 npad_id) {
+    if (npad_id >= connected_controllers.size())
+        return;
+    connected_controllers[npad_id].is_connected = false;
+}
+
+Controller_NPad::LedPattern Controller_NPad::GetLedPattern(u32 npad_id) {
+    if (npad_id == npad_id_list.back() || npad_id == npad_id_list[npad_id_list.size() - 2]) {
+        // These are controllers without led patterns
+        return LedPattern{0, 0, 0, 0};
+    }
+    switch (npad_id) {
+    case 0:
+        return LedPattern{1, 0, 0, 0};
+    case 1:
+        return LedPattern{0, 1, 0, 0};
+    case 2:
+        return LedPattern{0, 0, 1, 0};
+    case 3:
+        return LedPattern{0, 0, 0, 1};
+    case 4:
+        return LedPattern{1, 0, 0, 1};
+    case 5:
+        return LedPattern{1, 0, 1, 0};
+    case 6:
+        return LedPattern{1, 0, 1, 1};
+    case 7:
+        return LedPattern{0, 1, 1, 0};
+    default:
+        UNIMPLEMENTED_MSG("Unhandled npad_id {}", npad_id);
+        return LedPattern{0, 0, 0, 0};
+    };
+}
+void Controller_NPad::SetVibrationEnabled(bool can_vibrate) {
+    can_controllers_vibrate = can_vibrate;
+}
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h
new file mode 100644
index 000000000..9d07d258d
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/npad.h
@@ -0,0 +1,288 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include "common/common_types.h"
+#include "core/frontend/input.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/settings.h"
+
+namespace Service::HID {
+
+class Controller_NPad final : public ControllerBase {
+public:
+    Controller_NPad();
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+    struct NPadType {
+        union {
+            u32_le raw{};
+
+            BitField<0, 1, u32_le> pro_controller;
+            BitField<1, 1, u32_le> handheld;
+            BitField<2, 1, u32_le> joycon_dual;
+            BitField<3, 1, u32_le> joycon_left;
+            BitField<4, 1, u32_le> joycon_right;
+
+            BitField<6, 1, u32_le> pokeball; // TODO(ogniK): Confirm when possible
+        };
+    };
+    static_assert(sizeof(NPadType) == 4, "NPadType is an invalid size");
+
+    struct Vibration {
+        f32 amp_low;
+        f32 freq_low;
+        f32 amp_high;
+        f32 freq_high;
+    };
+    static_assert(sizeof(Vibration) == 0x10, "Vibration is an invalid size");
+
+    enum class NpadHoldType : u64 {
+        Vertical = 0,
+        Horizontal = 1,
+    };
+
+    enum class NPadAssignments : u32_le {
+        Dual = 0,
+        Single = 1,
+    };
+
+    enum class NPadControllerType {
+        None,
+        ProController,
+        Handheld,
+        JoyDual,
+        JoyLeft,
+        JoyRight,
+        Pokeball,
+    };
+
+    struct LedPattern {
+        explicit LedPattern(u64 light1, u64 light2, u64 light3, u64 light4) {
+            position1.Assign(light1);
+            position1.Assign(light2);
+            position1.Assign(light3);
+            position1.Assign(light4);
+        };
+        union {
+            u64 raw{};
+            BitField<0, 1, u64> position1;
+            BitField<1, 1, u64> position2;
+            BitField<2, 1, u64> position3;
+            BitField<3, 1, u64> position4;
+        };
+    };
+
+    void SetSupportedStyleSet(NPadType style_set);
+    NPadType GetSupportedStyleSet() const;
+
+    void SetSupportedNPadIdTypes(u8* data, std::size_t length);
+    const void GetSupportedNpadIdTypes(u32* data, std::size_t max_length);
+    std::size_t GetSupportedNPadIdTypesSize() const;
+
+    void SetHoldType(NpadHoldType joy_hold_type);
+    NpadHoldType GetHoldType() const;
+
+    void SetNpadMode(u32 npad_id, NPadAssignments assignment_mode);
+
+    void VibrateController(const std::vector<u32>& controller_ids,
+                           const std::vector<Vibration>& vibrations);
+
+    Kernel::SharedPtr<Kernel::Event> GetStyleSetChangedEvent() const;
+    Vibration GetLastVibration() const;
+
+    void AddNewController(NPadControllerType controller);
+
+    void ConnectNPad(u32 npad_id);
+    void DisconnectNPad(u32 npad_id);
+    LedPattern GetLedPattern(u32 npad_id);
+    void SetVibrationEnabled(bool can_vibrate);
+
+private:
+    struct CommonHeader {
+        s64_le timestamp;
+        s64_le total_entry_count;
+        s64_le last_entry_index;
+        s64_le entry_count;
+    };
+    static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
+
+    struct ControllerColor {
+        u32_le body_color;
+        u32_le button_color;
+    };
+    static_assert(sizeof(ControllerColor) == 8, "ControllerColor is an invalid size");
+
+    struct ControllerPadState {
+        union {
+            u64_le raw{};
+            // Button states
+            BitField<0, 1, u64_le> a;
+            BitField<1, 1, u64_le> b;
+            BitField<2, 1, u64_le> x;
+            BitField<3, 1, u64_le> y;
+            BitField<4, 1, u64_le> l_stick;
+            BitField<5, 1, u64_le> r_stick;
+            BitField<6, 1, u64_le> l;
+            BitField<7, 1, u64_le> r;
+            BitField<8, 1, u64_le> zl;
+            BitField<9, 1, u64_le> zr;
+            BitField<10, 1, u64_le> plus;
+            BitField<11, 1, u64_le> minus;
+
+            // D-Pad
+            BitField<12, 1, u64_le> d_left;
+            BitField<13, 1, u64_le> d_up;
+            BitField<14, 1, u64_le> d_right;
+            BitField<15, 1, u64_le> d_down;
+
+            // Left JoyStick
+            BitField<16, 1, u64_le> l_stick_left;
+            BitField<17, 1, u64_le> l_stick_up;
+            BitField<18, 1, u64_le> l_stick_right;
+            BitField<19, 1, u64_le> l_stick_down;
+
+            // Right JoyStick
+            BitField<20, 1, u64_le> r_stick_left;
+            BitField<21, 1, u64_le> r_stick_up;
+            BitField<22, 1, u64_le> r_stick_right;
+            BitField<23, 1, u64_le> r_stick_down;
+
+            // Not always active?
+            BitField<24, 1, u64_le> sl;
+            BitField<25, 1, u64_le> sr;
+        };
+    };
+    static_assert(sizeof(ControllerPadState) == 8, "ControllerPadState is an invalid size");
+
+    struct AnalogPosition {
+        s32_le x;
+        s32_le y;
+    };
+    static_assert(sizeof(AnalogPosition) == 8, "AnalogPosition is an invalid size");
+
+    struct ConnectionState {
+        union {
+            u32_le raw{};
+            BitField<0, 1, u32_le> IsConnected;
+            BitField<1, 1, u32_le> IsWired;
+            BitField<2, 1, u32_le> IsLeftJoyConnected;
+            BitField<3, 1, u32_le> IsLeftJoyWired;
+            BitField<4, 1, u32_le> IsRightJoyConnected;
+            BitField<5, 1, u32_le> IsRightJoyWired;
+        };
+    };
+    static_assert(sizeof(ConnectionState) == 4, "ConnectionState is an invalid size");
+
+    struct GenericStates {
+        s64_le timestamp;
+        s64_le timestamp2;
+        ControllerPadState pad_states;
+        AnalogPosition l_stick;
+        AnalogPosition r_stick;
+        ConnectionState connection_status;
+    };
+    static_assert(sizeof(GenericStates) == 0x30, "NPadGenericStates is an invalid size");
+
+    struct NPadGeneric {
+        CommonHeader common;
+        std::array<GenericStates, 17> npad;
+    };
+    static_assert(sizeof(NPadGeneric) == 0x350, "NPadGeneric is an invalid size");
+
+    enum class ColorReadError : u32_le {
+        ReadOk = 0,
+        ColorDoesntExist = 1,
+        NoController = 2,
+    };
+
+    struct NPadProperties {
+        union {
+            s64_le raw{};
+            BitField<11, 1, s64_le> is_vertical;
+            BitField<12, 1, s64_le> is_horizontal;
+            BitField<13, 1, s64_le> use_plus;
+            BitField<14, 1, s64_le> use_minus;
+        };
+    };
+
+    struct NPadDevice {
+        union {
+            u32_le raw{};
+            BitField<0, 1, s32_le> pro_controller;
+            BitField<1, 1, s32_le> handheld;
+            BitField<2, 1, s32_le> handheld_left;
+            BitField<3, 1, s32_le> handheld_right;
+            BitField<4, 1, s32_le> joycon_left;
+            BitField<5, 1, s32_le> joycon_right;
+            BitField<6, 1, s32_le> pokeball;
+        };
+    };
+
+    struct NPadEntry {
+        NPadType joy_styles;
+        NPadAssignments pad_assignment;
+
+        ColorReadError single_color_error;
+        ControllerColor single_color;
+
+        ColorReadError dual_color_error;
+        ControllerColor left_color;
+        ControllerColor right_color;
+
+        NPadGeneric main_controller_states;
+        NPadGeneric handheld_states;
+        NPadGeneric dual_states;
+        NPadGeneric left_joy_states;
+        NPadGeneric right_joy_states;
+        NPadGeneric pokeball_states;
+        NPadGeneric libnx; // TODO(ogniK): Find out what this actually is, libnx seems to only be
+                           // relying on this for the time being
+        INSERT_PADDING_BYTES(
+            0x708 *
+            6); // TODO(ogniK): SixAxis states, require more information before implementation
+        NPadDevice device_type;
+        NPadProperties properties;
+        INSERT_PADDING_WORDS(1);
+        std::array<u32, 3> battery_level;
+        INSERT_PADDING_BYTES(0x5c);
+        INSERT_PADDING_BYTES(0xdf8);
+    };
+    static_assert(sizeof(NPadEntry) == 0x5000, "NPadEntry is an invalid size");
+
+    struct ControllerHolder {
+        Controller_NPad::NPadControllerType type;
+        bool is_connected;
+    };
+
+    NPadType style{};
+    std::array<NPadEntry, 10> shared_memory_entries{};
+    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>
+        buttons;
+    std::array<std::unique_ptr<Input::AnalogDevice>, Settings::NativeAnalog::NUM_STICKS_HID> sticks;
+    std::vector<u32> supported_npad_id_types{};
+    NpadHoldType hold_type{NpadHoldType::Vertical};
+    Kernel::SharedPtr<Kernel::Event> styleset_changed_event;
+    std::size_t dump_idx{};
+    Vibration last_processed_vibration{};
+    static constexpr std::array<u32, 10> npad_id_list{0, 1, 2, 3, 4, 5, 6, 7, 32, 16};
+    std::array<ControllerHolder, 10> connected_controllers{};
+    bool can_controllers_vibrate{true};
+
+    void InitNewlyAddedControler(std::size_t controller_idx);
+};
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/stubbed.cpp b/src/core/hle/service/hid/controllers/stubbed.cpp
new file mode 100644
index 000000000..3a13d5991
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/stubbed.cpp
@@ -0,0 +1,39 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/stubbed.h"
+
+namespace Service::HID {
+
+Controller_Stubbed::Controller_Stubbed() = default;
+
+void Controller_Stubbed::OnInit() {}
+
+void Controller_Stubbed::OnRelease() {}
+
+void Controller_Stubbed::OnUpdate(u8* data, std::size_t size) {
+    if (!smart_update) {
+        return;
+    }
+
+    CommonHeader header{};
+    header.timestamp = CoreTiming::GetTicks();
+    header.total_entry_count = 17;
+    header.entry_count = 0;
+    header.last_entry_index = 0;
+
+    std::memcpy(data + common_offset, &header, sizeof(CommonHeader));
+}
+
+void Controller_Stubbed::OnLoadInputDevices() {}
+
+void Controller_Stubbed::SetCommonHeaderOffset(std::size_t off) {
+    common_offset = off;
+    smart_update = true;
+}
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/stubbed.h b/src/core/hle/service/hid/controllers/stubbed.h
new file mode 100644
index 000000000..9c1b57f83
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/stubbed.h
@@ -0,0 +1,33 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+class Controller_Stubbed final : public ControllerBase {
+public:
+    Controller_Stubbed();
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+    void SetCommonHeaderOffset(std::size_t off);
+
+private:
+    bool smart_update{};
+    std::size_t common_offset{};
+};
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/touchscreen.cpp b/src/core/hle/service/hid/controllers/touchscreen.cpp
new file mode 100644
index 000000000..e97f84ea1
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/touchscreen.cpp
@@ -0,0 +1,65 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/core_timing.h"
+#include "core/frontend/emu_window.h"
+#include "core/frontend/input.h"
+#include "core/hle/service/hid/controllers/touchscreen.h"
+#include "core/settings.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x400;
+
+Controller_Touchscreen::Controller_Touchscreen() = default;
+
+void Controller_Touchscreen::OnInit() {}
+
+void Controller_Touchscreen::OnRelease() {}
+
+void Controller_Touchscreen::OnUpdate(u8* data, std::size_t size) {
+    shared_memory.header.timestamp = CoreTiming::GetTicks();
+    shared_memory.header.total_entry_count = 17;
+
+    if (!IsControllerActivated()) {
+        shared_memory.header.entry_count = 0;
+        shared_memory.header.last_entry_index = 0;
+        return;
+    }
+    shared_memory.header.entry_count = 16;
+
+    const auto& last_entry =
+        shared_memory.shared_memory_entries[shared_memory.header.last_entry_index];
+    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
+    auto& cur_entry = shared_memory.shared_memory_entries[shared_memory.header.last_entry_index];
+
+    cur_entry.sampling_number = last_entry.sampling_number + 1;
+    cur_entry.sampling_number2 = cur_entry.sampling_number;
+
+    const auto [x, y, pressed] = touch_device->GetStatus();
+    auto& touch_entry = cur_entry.states[0];
+    if (pressed) {
+        touch_entry.x = static_cast<u16>(x * Layout::ScreenUndocked::Width);
+        touch_entry.y = static_cast<u16>(y * Layout::ScreenUndocked::Height);
+        touch_entry.diameter_x = 15;
+        touch_entry.diameter_y = 15;
+        touch_entry.rotation_angle = 0;
+        const u64 tick = CoreTiming::GetTicks();
+        touch_entry.delta_time = tick - last_touch;
+        last_touch = tick;
+        touch_entry.finger = 0;
+        cur_entry.entry_count = 1;
+    } else {
+        cur_entry.entry_count = 0;
+    }
+
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(TouchScreenSharedMemory));
+}
+
+void Controller_Touchscreen::OnLoadInputDevices() {
+    touch_device = Input::CreateDevice<Input::TouchDevice>(Settings::values.touch_device);
+}
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/touchscreen.h b/src/core/hle/service/hid/controllers/touchscreen.h
new file mode 100644
index 000000000..1d97b6c2a
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/touchscreen.h
@@ -0,0 +1,62 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/frontend/input.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+class Controller_Touchscreen final : public ControllerBase {
+public:
+    Controller_Touchscreen();
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct TouchState {
+        u64_le delta_time;
+        u32_le attribute;
+        u32_le finger;
+        u32_le x;
+        u32_le y;
+        u32_le diameter_x;
+        u32_le diameter_y;
+        u32_le rotation_angle;
+    };
+    static_assert(sizeof(TouchState) == 0x28, "Touchstate is an invalid size");
+
+    struct TouchScreenEntry {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+        s32_le entry_count;
+        std::array<TouchState, 16> states;
+    };
+    static_assert(sizeof(TouchScreenEntry) == 0x298, "TouchScreenEntry is an invalid size");
+
+    struct TouchScreenSharedMemory {
+        CommonHeader header;
+        std::array<TouchScreenEntry, 17> shared_memory_entries{};
+        INSERT_PADDING_BYTES(0x3c8);
+    };
+    static_assert(sizeof(TouchScreenSharedMemory) == 0x3000,
+                  "TouchScreenSharedMemory is an invalid size");
+    TouchScreenSharedMemory shared_memory{};
+    std::unique_ptr<Input::TouchDevice> touch_device;
+    s64_le last_touch{};
+};
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/xpad.cpp b/src/core/hle/service/hid/controllers/xpad.cpp
new file mode 100644
index 000000000..df0b48451
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/xpad.cpp
@@ -0,0 +1,45 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/xpad.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3C00;
+
+Controller_XPad::Controller_XPad() = default;
+
+void Controller_XPad::OnInit() {}
+
+void Controller_XPad::OnRelease() {}
+
+void Controller_XPad::OnUpdate(u8* data, std::size_t size) {
+    for (auto& xpad_entry : shared_memory.shared_memory_entries) {
+        xpad_entry.header.timestamp = CoreTiming::GetTicks();
+        xpad_entry.header.total_entry_count = 17;
+
+        if (!IsControllerActivated()) {
+            xpad_entry.header.entry_count = 0;
+            xpad_entry.header.last_entry_index = 0;
+            return;
+        }
+        xpad_entry.header.entry_count = 16;
+
+        const auto& last_entry = xpad_entry.pad_states[xpad_entry.header.last_entry_index];
+        xpad_entry.header.last_entry_index = (xpad_entry.header.last_entry_index + 1) % 17;
+        auto& cur_entry = xpad_entry.pad_states[xpad_entry.header.last_entry_index];
+
+        cur_entry.sampling_number = last_entry.sampling_number + 1;
+        cur_entry.sampling_number2 = cur_entry.sampling_number;
+    }
+    // TODO(ogniK): Update xpad states
+
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+}
+
+void Controller_XPad::OnLoadInputDevices() {}
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/xpad.h b/src/core/hle/service/hid/controllers/xpad.h
new file mode 100644
index 000000000..e2007183d
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/xpad.h
@@ -0,0 +1,60 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/frontend/input.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+class Controller_XPad final : public ControllerBase {
+public:
+    Controller_XPad();
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct AnalogStick {
+        s32_le x;
+        s32_le y;
+    };
+    static_assert(sizeof(AnalogStick) == 0x8, "AnalogStick is an invalid size");
+
+    struct XPadState {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+        s32_le attributes;
+        u32_le pad_states;
+        AnalogStick x_stick;
+        AnalogStick y_stick;
+    };
+    static_assert(sizeof(XPadState) == 0x28, "XPadState is an invalid size");
+
+    struct XPadEntry {
+        CommonHeader header;
+        std::array<XPadState, 17> pad_states{};
+        INSERT_PADDING_BYTES(0x138);
+    };
+    static_assert(sizeof(XPadEntry) == 0x400, "XPadEntry is an invalid size");
+
+    struct SharedMemory {
+        std::array<XPadEntry, 4> shared_memory_entries{};
+    };
+    static_assert(sizeof(SharedMemory) == 0x1000, "SharedMemory is an invalid size");
+    SharedMemory shared_memory{};
+};
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 7c6b0a4e6..8aca0f197 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <array>
+#include "common/common_types.h"
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/core_timing.h"
@@ -19,6 +21,16 @@
 #include "core/hle/service/service.h"
 #include "core/settings.h"
 
+#include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/controllers/debug_pad.h"
+#include "core/hle/service/hid/controllers/gesture.h"
+#include "core/hle/service/hid/controllers/keyboard.h"
+#include "core/hle/service/hid/controllers/mouse.h"
+#include "core/hle/service/hid/controllers/npad.h"
+#include "core/hle/service/hid/controllers/stubbed.h"
+#include "core/hle/service/hid/controllers/touchscreen.h"
+#include "core/hle/service/hid/controllers/xpad.h"
+
 namespace Service::HID {
 
 // Updating period for each HID device.
@@ -26,6 +38,22 @@ namespace Service::HID {
 constexpr u64 pad_update_ticks = CoreTiming::BASE_CLOCK_RATE / 100;
 constexpr u64 accelerometer_update_ticks = CoreTiming::BASE_CLOCK_RATE / 100;
 constexpr u64 gyroscope_update_ticks = CoreTiming::BASE_CLOCK_RATE / 100;
+constexpr std::size_t SHARED_MEMORY_SIZE = 0x40000;
+enum class HidController : std::size_t {
+    DebugPad,
+    Touchscreen,
+    Mouse,
+    Keyboard,
+    XPad,
+    Unknown1,
+    Unknown2,
+    Unknown3,
+    SixAxisSensor,
+    NPad,
+    Gesture,
+
+    MaxControllers,
+};
 
 class IAppletResource final : public ServiceFramework<IAppletResource> {
 public:
@@ -37,19 +65,57 @@ public:
 
         auto& kernel = Core::System::GetInstance().Kernel();
         shared_mem = Kernel::SharedMemory::Create(
-            kernel, nullptr, 0x40000, Kernel::MemoryPermission::ReadWrite,
+            kernel, nullptr, SHARED_MEMORY_SIZE, Kernel::MemoryPermission::ReadWrite,
             Kernel::MemoryPermission::Read, 0, Kernel::MemoryRegion::BASE, "HID:SharedMemory");
 
+        MakeController<Controller_DebugPad>(HidController::DebugPad);
+        MakeController<Controller_Touchscreen>(HidController::Touchscreen);
+        MakeController<Controller_Mouse>(HidController::Mouse);
+        MakeController<Controller_Keyboard>(HidController::Keyboard);
+        MakeController<Controller_XPad>(HidController::XPad);
+        MakeController<Controller_Stubbed>(HidController::Unknown1);
+        MakeController<Controller_Stubbed>(HidController::Unknown2);
+        MakeController<Controller_Stubbed>(HidController::Unknown3);
+        MakeController<Controller_Stubbed>(HidController::SixAxisSensor);
+        MakeController<Controller_NPad>(HidController::NPad);
+        MakeController<Controller_Gesture>(HidController::Gesture);
+
+        // Homebrew doesn't try to activate some controllers, so we activate them by default
+        GetController<Controller_NPad>(HidController::NPad).ActivateController();
+        GetController<Controller_Touchscreen>(HidController::Touchscreen).ActivateController();
+
+        GetController<Controller_Stubbed>(HidController::Unknown1).SetCommonHeaderOffset(0x4c00);
+        GetController<Controller_Stubbed>(HidController::Unknown2).SetCommonHeaderOffset(0x4e00);
+        GetController<Controller_Stubbed>(HidController::Unknown3).SetCommonHeaderOffset(0x5000);
+
         // Register update callbacks
         pad_update_event = CoreTiming::RegisterEvent(
             "HID::UpdatePadCallback",
-            [this](u64 userdata, int cycles_late) { UpdatePadCallback(userdata, cycles_late); });
+            [this](u64 userdata, int cycles_late) { UpdateControllers(userdata, cycles_late); });
 
         // TODO(shinyquagsire23): Other update callbacks? (accel, gyro?)
 
         CoreTiming::ScheduleEvent(pad_update_ticks, pad_update_event);
     }
 
+    void ActivateController(HidController controller) {
+        controllers[static_cast<size_t>(controller)]->ActivateController();
+    }
+
+    void DeactivateController(HidController controller) {
+        controllers[static_cast<size_t>(controller)]->DeactivateController();
+    }
+
+    template <typename T>
+    void MakeController(HidController controller) {
+        controllers[static_cast<std::size_t>(controller)] = std::make_unique<T>();
+    }
+
+    template <typename T>
+    T& GetController(HidController controller) {
+        return static_cast<T&>(*controllers[static_cast<size_t>(controller)]);
+    }
+
     ~IAppletResource() {
         CoreTiming::UnscheduleEvent(pad_update_event, 0);
     }
@@ -62,200 +128,15 @@ private:
         LOG_DEBUG(Service_HID, "called");
     }
 
-    void LoadInputDevices() {
-        std::transform(Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_BEGIN,
-                       Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_END,
-                       buttons.begin(), Input::CreateDevice<Input::ButtonDevice>);
-        std::transform(Settings::values.analogs.begin() + Settings::NativeAnalog::STICK_HID_BEGIN,
-                       Settings::values.analogs.begin() + Settings::NativeAnalog::STICK_HID_END,
-                       sticks.begin(), Input::CreateDevice<Input::AnalogDevice>);
-        touch_device = Input::CreateDevice<Input::TouchDevice>(Settings::values.touch_device);
-        // TODO(shinyquagsire23): gyro, mouse, keyboard
-    }
-
-    void UpdatePadCallback(u64 userdata, int cycles_late) {
-        SharedMemory mem{};
-        std::memcpy(&mem, shared_mem->GetPointer(), sizeof(SharedMemory));
-
-        if (Settings::values.is_device_reload_pending.exchange(false))
-            LoadInputDevices();
-
-        // Set up controllers as neon red+blue Joy-Con attached to console
-        ControllerHeader& controller_header = mem.controllers[Controller_Handheld].header;
-        controller_header.type = ControllerType_Handheld;
-        controller_header.single_colors_descriptor = ColorDesc_ColorsNonexistent;
-        controller_header.right_color_body = JOYCON_BODY_NEON_RED;
-        controller_header.right_color_buttons = JOYCON_BUTTONS_NEON_RED;
-        controller_header.left_color_body = JOYCON_BODY_NEON_BLUE;
-        controller_header.left_color_buttons = JOYCON_BUTTONS_NEON_BLUE;
-
-        for (std::size_t controller = 0; controller < mem.controllers.size(); controller++) {
-            for (auto& layout : mem.controllers[controller].layouts) {
-                layout.header.num_entries = HID_NUM_ENTRIES;
-                layout.header.max_entry_index = HID_NUM_ENTRIES - 1;
-
-                // HID shared memory stores the state of the past 17 samples in a circlular buffer,
-                // each with a timestamp in number of samples since boot.
-                const ControllerInputEntry& last_entry = layout.entries[layout.header.latest_entry];
-
-                layout.header.timestamp_ticks = CoreTiming::GetTicks();
-                layout.header.latest_entry = (layout.header.latest_entry + 1) % HID_NUM_ENTRIES;
-
-                ControllerInputEntry& entry = layout.entries[layout.header.latest_entry];
-                entry.timestamp = last_entry.timestamp + 1;
-                // TODO(shinyquagsire23): Is this always identical to timestamp?
-                entry.timestamp_2 = entry.timestamp;
-
-                // TODO(shinyquagsire23): More than just handheld input
-                if (controller != Controller_Handheld)
-                    continue;
-
-                entry.connection_state = ConnectionState_Connected | ConnectionState_Wired;
-
-                // TODO(shinyquagsire23): Set up some LUTs for each layout mapping in the future?
-                // For now everything is just the default handheld layout, but split Joy-Con will
-                // rotate the face buttons and directions for certain layouts.
-                ControllerPadState& state = entry.buttons;
-                using namespace Settings::NativeButton;
-                state.a.Assign(buttons[A - BUTTON_HID_BEGIN]->GetStatus());
-                state.b.Assign(buttons[B - BUTTON_HID_BEGIN]->GetStatus());
-                state.x.Assign(buttons[X - BUTTON_HID_BEGIN]->GetStatus());
-                state.y.Assign(buttons[Y - BUTTON_HID_BEGIN]->GetStatus());
-                state.lstick.Assign(buttons[LStick - BUTTON_HID_BEGIN]->GetStatus());
-                state.rstick.Assign(buttons[RStick - BUTTON_HID_BEGIN]->GetStatus());
-                state.l.Assign(buttons[L - BUTTON_HID_BEGIN]->GetStatus());
-                state.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
-                state.zl.Assign(buttons[ZL - BUTTON_HID_BEGIN]->GetStatus());
-                state.zr.Assign(buttons[ZR - BUTTON_HID_BEGIN]->GetStatus());
-                state.plus.Assign(buttons[Plus - BUTTON_HID_BEGIN]->GetStatus());
-                state.minus.Assign(buttons[Minus - BUTTON_HID_BEGIN]->GetStatus());
-
-                state.dleft.Assign(buttons[DLeft - BUTTON_HID_BEGIN]->GetStatus());
-                state.dup.Assign(buttons[DUp - BUTTON_HID_BEGIN]->GetStatus());
-                state.dright.Assign(buttons[DRight - BUTTON_HID_BEGIN]->GetStatus());
-                state.ddown.Assign(buttons[DDown - BUTTON_HID_BEGIN]->GetStatus());
-
-                state.lstick_left.Assign(buttons[LStick_Left - BUTTON_HID_BEGIN]->GetStatus());
-                state.lstick_up.Assign(buttons[LStick_Up - BUTTON_HID_BEGIN]->GetStatus());
-                state.lstick_right.Assign(buttons[LStick_Right - BUTTON_HID_BEGIN]->GetStatus());
-                state.lstick_down.Assign(buttons[LStick_Down - BUTTON_HID_BEGIN]->GetStatus());
-
-                state.rstick_left.Assign(buttons[RStick_Left - BUTTON_HID_BEGIN]->GetStatus());
-                state.rstick_up.Assign(buttons[RStick_Up - BUTTON_HID_BEGIN]->GetStatus());
-                state.rstick_right.Assign(buttons[RStick_Right - BUTTON_HID_BEGIN]->GetStatus());
-                state.rstick_down.Assign(buttons[RStick_Down - BUTTON_HID_BEGIN]->GetStatus());
-
-                state.sl.Assign(buttons[SL - BUTTON_HID_BEGIN]->GetStatus());
-                state.sr.Assign(buttons[SR - BUTTON_HID_BEGIN]->GetStatus());
-
-                const auto [stick_l_x_f, stick_l_y_f] = sticks[Joystick_Left]->GetStatus();
-                const auto [stick_r_x_f, stick_r_y_f] = sticks[Joystick_Right]->GetStatus();
-                entry.joystick_left_x = static_cast<s32>(stick_l_x_f * HID_JOYSTICK_MAX);
-                entry.joystick_left_y = static_cast<s32>(stick_l_y_f * HID_JOYSTICK_MAX);
-                entry.joystick_right_x = static_cast<s32>(stick_r_x_f * HID_JOYSTICK_MAX);
-                entry.joystick_right_y = static_cast<s32>(stick_r_y_f * HID_JOYSTICK_MAX);
+    void UpdateControllers(u64 userdata, int cycles_late) {
+        const bool should_reload = Settings::values.is_device_reload_pending.exchange(false);
+        for (const auto& controller : controllers) {
+            if (should_reload) {
+                controller->OnLoadInputDevices();
             }
+            controller->OnUpdate(shared_mem->GetPointer(), SHARED_MEMORY_SIZE);
         }
 
-        TouchScreen& touchscreen = mem.touchscreen;
-        const u64 last_entry = touchscreen.header.latest_entry;
-        const u64 curr_entry = (last_entry + 1) % touchscreen.entries.size();
-        const u64 timestamp = CoreTiming::GetTicks();
-        const u64 sample_counter = touchscreen.entries[last_entry].header.timestamp + 1;
-        touchscreen.header.timestamp_ticks = timestamp;
-        touchscreen.header.num_entries = touchscreen.entries.size();
-        touchscreen.header.latest_entry = curr_entry;
-        touchscreen.header.max_entry_index = touchscreen.entries.size();
-        touchscreen.header.timestamp = timestamp;
-        touchscreen.entries[curr_entry].header.timestamp = sample_counter;
-
-        TouchScreenEntryTouch touch_entry{};
-        auto [x, y, pressed] = touch_device->GetStatus();
-        touch_entry.timestamp = timestamp;
-        touch_entry.x = static_cast<u16>(x * Layout::ScreenUndocked::Width);
-        touch_entry.y = static_cast<u16>(y * Layout::ScreenUndocked::Height);
-        touch_entry.touch_index = 0;
-
-        // TODO(DarkLordZach): Maybe try to derive these from EmuWindow?
-        touch_entry.diameter_x = 15;
-        touch_entry.diameter_y = 15;
-        touch_entry.angle = 0;
-
-        // TODO(DarkLordZach): Implement multi-touch support
-        if (pressed) {
-            touchscreen.entries[curr_entry].header.num_touches = 1;
-            touchscreen.entries[curr_entry].touches[0] = touch_entry;
-        } else {
-            touchscreen.entries[curr_entry].header.num_touches = 0;
-        }
-
-        // TODO(shinyquagsire23): Properly implement mouse
-        Mouse& mouse = mem.mouse;
-        const u64 last_mouse_entry = mouse.header.latest_entry;
-        const u64 curr_mouse_entry = (mouse.header.latest_entry + 1) % mouse.entries.size();
-        const u64 mouse_sample_counter = mouse.entries[last_mouse_entry].timestamp + 1;
-        mouse.header.timestamp_ticks = timestamp;
-        mouse.header.num_entries = mouse.entries.size();
-        mouse.header.max_entry_index = mouse.entries.size();
-        mouse.header.latest_entry = curr_mouse_entry;
-
-        mouse.entries[curr_mouse_entry].timestamp = mouse_sample_counter;
-        mouse.entries[curr_mouse_entry].timestamp_2 = mouse_sample_counter;
-
-        // TODO(shinyquagsire23): Properly implement keyboard
-        Keyboard& keyboard = mem.keyboard;
-        const u64 last_keyboard_entry = keyboard.header.latest_entry;
-        const u64 curr_keyboard_entry =
-            (keyboard.header.latest_entry + 1) % keyboard.entries.size();
-        const u64 keyboard_sample_counter = keyboard.entries[last_keyboard_entry].timestamp + 1;
-        keyboard.header.timestamp_ticks = timestamp;
-        keyboard.header.num_entries = keyboard.entries.size();
-        keyboard.header.latest_entry = last_keyboard_entry;
-        keyboard.header.max_entry_index = keyboard.entries.size();
-
-        keyboard.entries[curr_keyboard_entry].timestamp = keyboard_sample_counter;
-        keyboard.entries[curr_keyboard_entry].timestamp_2 = keyboard_sample_counter;
-
-        // TODO(shinyquagsire23): Figure out what any of these are
-        for (auto& input : mem.unk_input_1) {
-            const u64 last_input_entry = input.header.latest_entry;
-            const u64 curr_input_entry = (input.header.latest_entry + 1) % input.entries.size();
-            const u64 input_sample_counter = input.entries[last_input_entry].timestamp + 1;
-
-            input.header.timestamp_ticks = timestamp;
-            input.header.num_entries = input.entries.size();
-            input.header.latest_entry = last_input_entry;
-            input.header.max_entry_index = input.entries.size();
-
-            input.entries[curr_input_entry].timestamp = input_sample_counter;
-            input.entries[curr_input_entry].timestamp_2 = input_sample_counter;
-        }
-
-        for (auto& input : mem.unk_input_2) {
-            input.header.timestamp_ticks = timestamp;
-            input.header.num_entries = 17;
-            input.header.latest_entry = 0;
-            input.header.max_entry_index = 0;
-        }
-
-        UnkInput3& input = mem.unk_input_3;
-        const u64 last_input_entry = input.header.latest_entry;
-        const u64 curr_input_entry = (input.header.latest_entry + 1) % input.entries.size();
-        const u64 input_sample_counter = input.entries[last_input_entry].timestamp + 1;
-
-        input.header.timestamp_ticks = timestamp;
-        input.header.num_entries = input.entries.size();
-        input.header.latest_entry = last_input_entry;
-        input.header.max_entry_index = input.entries.size();
-
-        input.entries[curr_input_entry].timestamp = input_sample_counter;
-        input.entries[curr_input_entry].timestamp_2 = input_sample_counter;
-
-        // TODO(shinyquagsire23): Signal events
-
-        std::memcpy(shared_mem->GetPointer(), &mem, sizeof(SharedMemory));
-
-        // Reschedule recurrent event
         CoreTiming::ScheduleEvent(pad_update_ticks - cycles_late, pad_update_event);
     }
 
@@ -265,11 +146,8 @@ private:
     // CoreTiming update events
     CoreTiming::EventType* pad_update_event;
 
-    // Stored input state info
-    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>
-        buttons;
-    std::array<std::unique_ptr<Input::AnalogDevice>, Settings::NativeAnalog::NUM_STICKS_HID> sticks;
-    std::unique_ptr<Input::TouchDevice> touch_device;
+    std::array<std::unique_ptr<ControllerBase>, static_cast<size_t>(HidController::MaxControllers)>
+        controllers{};
 };
 
 class IActiveVibrationDeviceList final : public ServiceFramework<IActiveVibrationDeviceList> {
@@ -301,7 +179,7 @@ public:
             {31, &Hid::ActivateKeyboard, "ActivateKeyboard"},
             {40, nullptr, "AcquireXpadIdEventHandle"},
             {41, nullptr, "ReleaseXpadIdEventHandle"},
-            {51, nullptr, "ActivateXpad"},
+            {51, &Hid::ActivateXpad, "ActivateXpad"},
             {55, nullptr, "GetXpadIds"},
             {56, nullptr, "ActivateJoyXpad"},
             {58, nullptr, "GetJoyXpadLifoHandle"},
@@ -362,8 +240,8 @@ public:
             {206, &Hid::SendVibrationValues, "SendVibrationValues"},
             {207, nullptr, "SendVibrationGcErmCommand"},
             {208, nullptr, "GetActualVibrationGcErmCommand"},
-            {209, nullptr, "BeginPermitVibrationSession"},
-            {210, nullptr, "EndPermitVibrationSession"},
+            {209, &Hid::BeginPermitVibrationSession, "BeginPermitVibrationSession"},
+            {210, &Hid::EndPermitVibrationSession, "EndPermitVibrationSession"},
             {300, &Hid::ActivateConsoleSixAxisSensor, "ActivateConsoleSixAxisSensor"},
             {301, &Hid::StartConsoleSixAxisSensor, "StartConsoleSixAxisSensor"},
             {302, nullptr, "StopConsoleSixAxisSensor"},
@@ -401,16 +279,11 @@ public:
         // clang-format on
 
         RegisterHandlers(functions);
-
-        auto& kernel = Core::System::GetInstance().Kernel();
-        event = Kernel::Event::Create(kernel, Kernel::ResetType::OneShot, "hid:EventHandle");
     }
     ~Hid() = default;
 
 private:
     std::shared_ptr<IAppletResource> applet_resource;
-    u32 joy_hold_type{0};
-    Kernel::SharedPtr<Kernel::Event> event;
 
     void CreateAppletResource(Kernel::HLERequestContext& ctx) {
         if (applet_resource == nullptr) {
@@ -423,31 +296,59 @@ private:
         LOG_DEBUG(Service_HID, "called");
     }
 
+    void ActivateXpad(Kernel::HLERequestContext& ctx) {
+        applet_resource->ActivateController(HidController::XPad);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_DEBUG(Service_HID, "called");
+    }
+
     void ActivateDebugPad(Kernel::HLERequestContext& ctx) {
+        applet_resource->ActivateController(HidController::DebugPad);
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void ActivateTouchScreen(Kernel::HLERequestContext& ctx) {
+        applet_resource->ActivateController(HidController::Touchscreen);
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void ActivateMouse(Kernel::HLERequestContext& ctx) {
+        applet_resource->ActivateController(HidController::Mouse);
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void ActivateKeyboard(Kernel::HLERequestContext& ctx) {
+        applet_resource->ActivateController(HidController::Keyboard);
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_DEBUG(Service_HID, "called");
+    }
+
+    void ActivateGesture(Kernel::HLERequestContext& ctx) {
+        applet_resource->ActivateController(HidController::Gesture);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_DEBUG(Service_HID, "called");
+    }
+
+    void ActivateNpadWithRevision(Kernel::HLERequestContext& ctx) {
+        // Should have no effect with how our npad sets up the data
+        applet_resource->ActivateController(HidController::NPad);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        auto handle = rp.PopRaw<u32>();
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
         LOG_WARNING(Service_HID, "(STUBBED) called");
@@ -468,84 +369,168 @@ private:
     }
 
     void SetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        auto supported_styleset = rp.PopRaw<u32>();
+        applet_resource->GetController<Controller_NPad>(HidController::NPad)
+            .SetSupportedStyleSet({supported_styleset});
+
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void GetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
+        auto& controller = applet_resource->GetController<Controller_NPad>(HidController::NPad);
+
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
-        rb.Push<u32>(0);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        rb.Push<u32>(controller.GetSupportedStyleSet().raw);
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void SetSupportedNpadIdType(Kernel::HLERequestContext& ctx) {
+        applet_resource->GetController<Controller_NPad>(HidController::NPad)
+            .SetSupportedNPadIdTypes(ctx.ReadBuffer().data(), ctx.GetReadBufferSize());
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void ActivateNpad(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        applet_resource->ActivateController(HidController::NPad);
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        auto npad_id = rp.PopRaw<u32>();
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(event);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        rb.PushCopyObjects(applet_resource->GetController<Controller_NPad>(HidController::NPad)
+                               .GetStyleSetChangedEvent());
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void DisconnectNpad(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        auto npad_id = rp.PopRaw<u32>();
+        applet_resource->GetController<Controller_NPad>(HidController::NPad)
+            .DisconnectNPad(npad_id);
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void GetPlayerLedPattern(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2};
+        IPC::RequestParser rp{ctx};
+        auto npad_id = rp.PopRaw<u32>();
+        IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        rb.PushRaw<u64>(applet_resource->GetController<Controller_NPad>(HidController::NPad)
+                            .GetLedPattern(npad_id)
+                            .raw);
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void SetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
+        auto& controller = applet_resource->GetController<Controller_NPad>(HidController::NPad);
+        IPC::RequestParser rp{ctx};
+        const auto hold_type = rp.PopRaw<u64>();
+        controller.SetHoldType(Controller_NPad::NpadHoldType{hold_type});
+
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void GetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 3};
+        const auto& controller =
+            applet_resource->GetController<Controller_NPad>(HidController::NPad);
+        IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
-        rb.Push(joy_hold_type);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        rb.Push<u64>(static_cast<u64>(controller.GetHoldType()));
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void SetNpadJoyAssignmentModeSingleByDefault(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        auto npad_id = rp.PopRaw<u32>();
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
         LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
+    void BeginPermitVibrationSession(Kernel::HLERequestContext& ctx) {
+        applet_resource->GetController<Controller_NPad>(HidController::NPad)
+            .SetVibrationEnabled(true);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_DEBUG(Service_HID, "called");
+    }
+
+    void EndPermitVibrationSession(Kernel::HLERequestContext& ctx) {
+        applet_resource->GetController<Controller_NPad>(HidController::NPad)
+            .SetVibrationEnabled(false);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_DEBUG(Service_HID, "called");
+    }
+
     void SendVibrationValue(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto controller_id = rp.PopRaw<u32>();
+        const auto vibration_values = rp.PopRaw<Controller_NPad::Vibration>();
+
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+
+        applet_resource->GetController<Controller_NPad>(HidController::NPad)
+            .VibrateController({controller_id}, {vibration_values});
+        LOG_DEBUG(Service_HID, "called");
     }
 
-    void GetActualVibrationValue(Kernel::HLERequestContext& ctx) {
+    void SendVibrationValues(Kernel::HLERequestContext& ctx) {
+        const auto controllers = ctx.ReadBuffer(0);
+        const auto vibrations = ctx.ReadBuffer(1);
+
+        std::vector<u32> controller_list(controllers.size() / sizeof(u32));
+        std::vector<Controller_NPad::Vibration> vibration_list(vibrations.size() /
+                                                               sizeof(Controller_NPad::Vibration));
+
+        std::memcpy(controller_list.data(), controllers.data(), controllers.size());
+        std::memcpy(vibration_list.data(), vibrations.data(), vibrations.size());
+        std::transform(controller_list.begin(), controller_list.end(), controller_list.begin(),
+                       [](u32 controller_id) { return controller_id - 3; });
+
+        applet_resource->GetController<Controller_NPad>(HidController::NPad)
+            .VibrateController(controller_list, vibration_list);
+
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_DEBUG(Service_HID, "called");
+    }
+
+    void GetActualVibrationValue(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 6};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushRaw<Controller_NPad::Vibration>(
+            applet_resource->GetController<Controller_NPad>(HidController::NPad)
+                .GetLastVibration());
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto npad_id = rp.PopRaw<u32>();
+        auto& controller = applet_resource->GetController<Controller_NPad>(HidController::NPad);
+        controller.SetNpadMode(npad_id, Controller_NPad::NPadAssignments::Dual);
+
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void MergeSingleJoyAsDualJoy(Kernel::HLERequestContext& ctx) {
@@ -555,6 +540,8 @@ private:
     }
 
     void SetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        auto mode = rp.PopRaw<u32>();
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
         LOG_WARNING(Service_HID, "(STUBBED) called");
@@ -563,8 +550,9 @@ private:
     void GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
-        rb.Push<u64>(0);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        rb.Push<u32>(1);
+        rb.Push<u32>(0);
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void CreateActiveVibrationDeviceList(Kernel::HLERequestContext& ctx) {
@@ -574,12 +562,6 @@ private:
         LOG_DEBUG(Service_HID, "called");
     }
 
-    void SendVibrationValues(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
-    }
-
     void ActivateConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
@@ -597,18 +579,6 @@ private:
         rb.Push(RESULT_SUCCESS);
         LOG_WARNING(Service_HID, "(STUBBED) called");
     }
-
-    void ActivateGesture(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
-    }
-
-    void ActivateNpadWithRevision(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
-    }
 };
 
 class HidDbg final : public ServiceFramework<HidDbg> {
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index 88d926808..773035460 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -4,408 +4,12 @@
 
 #pragma once
 
-#include <array>
-#include "common/bit_field.h"
-#include "common/common_types.h"
-#include "core/hle/service/service.h"
+namespace SM {
+class ServiceManager;
+}
 
 namespace Service::HID {
 
-// Begin enums and output structs
-
-constexpr u32 HID_NUM_ENTRIES = 17;
-constexpr u32 HID_NUM_LAYOUTS = 7;
-constexpr s32 HID_JOYSTICK_MAX = 0x8000;
-constexpr s32 HID_JOYSTICK_MIN = -0x8000;
-
-constexpr u32 JOYCON_BODY_NEON_RED = 0xFF3C28;
-constexpr u32 JOYCON_BUTTONS_NEON_RED = 0x1E0A0A;
-constexpr u32 JOYCON_BODY_NEON_BLUE = 0x0AB9E6;
-constexpr u32 JOYCON_BUTTONS_NEON_BLUE = 0x001E1E;
-
-enum ControllerType : u32 {
-    ControllerType_ProController = 1 << 0,
-    ControllerType_Handheld = 1 << 1,
-    ControllerType_JoyconPair = 1 << 2,
-    ControllerType_JoyconLeft = 1 << 3,
-    ControllerType_JoyconRight = 1 << 4,
-};
-
-enum ControllerLayoutType : u32 {
-    Layout_ProController = 0, // Pro Controller or HID gamepad
-    Layout_Handheld = 1,      // Two Joy-Con docked to rails
-    Layout_Single = 2, // Horizontal single Joy-Con or pair of Joy-Con, adjusted for orientation
-    Layout_Left = 3,   // Only raw left Joy-Con state, no orientation adjustment
-    Layout_Right = 4,  // Only raw right Joy-Con state, no orientation adjustment
-    Layout_DefaultDigital = 5, // Same as next, but sticks have 8-direction values only
-    Layout_Default = 6, // Safe default, single Joy-Con have buttons/sticks rotated for orientation
-};
-
-enum ControllerColorDescription {
-    ColorDesc_ColorsNonexistent = 1 << 1,
-};
-
-enum ControllerConnectionState {
-    ConnectionState_Connected = 1 << 0,
-    ConnectionState_Wired = 1 << 1,
-};
-
-enum ControllerJoystick {
-    Joystick_Left = 0,
-    Joystick_Right = 1,
-};
-
-enum ControllerID {
-    Controller_Player1 = 0,
-    Controller_Player2 = 1,
-    Controller_Player3 = 2,
-    Controller_Player4 = 3,
-    Controller_Player5 = 4,
-    Controller_Player6 = 5,
-    Controller_Player7 = 6,
-    Controller_Player8 = 7,
-    Controller_Handheld = 8,
-    Controller_Unknown = 9,
-};
-
-// End enums and output structs
-
-// Begin UnkInput3
-
-struct UnkInput3Header {
-    u64 timestamp_ticks;
-    u64 num_entries;
-    u64 latest_entry;
-    u64 max_entry_index;
-};
-static_assert(sizeof(UnkInput3Header) == 0x20, "HID UnkInput3 header structure has incorrect size");
-
-struct UnkInput3Entry {
-    u64 timestamp;
-    u64 timestamp_2;
-    u64 unk_8;
-    u64 unk_10;
-    u64 unk_18;
-};
-static_assert(sizeof(UnkInput3Entry) == 0x28, "HID UnkInput3 entry structure has incorrect size");
-
-struct UnkInput3 {
-    UnkInput3Header header;
-    std::array<UnkInput3Entry, 17> entries;
-    std::array<u8, 0x138> padding;
-};
-static_assert(sizeof(UnkInput3) == 0x400, "HID UnkInput3 structure has incorrect size");
-
-// End UnkInput3
-
-// Begin TouchScreen
-
-struct TouchScreenHeader {
-    u64 timestamp_ticks;
-    u64 num_entries;
-    u64 latest_entry;
-    u64 max_entry_index;
-    u64 timestamp;
-};
-static_assert(sizeof(TouchScreenHeader) == 0x28,
-              "HID touch screen header structure has incorrect size");
-
-struct TouchScreenEntryHeader {
-    u64 timestamp;
-    u64 num_touches;
-};
-static_assert(sizeof(TouchScreenEntryHeader) == 0x10,
-              "HID touch screen entry header structure has incorrect size");
-
-struct TouchScreenEntryTouch {
-    u64 timestamp;
-    u32 padding;
-    u32 touch_index;
-    u32 x;
-    u32 y;
-    u32 diameter_x;
-    u32 diameter_y;
-    u32 angle;
-    u32 padding_2;
-};
-static_assert(sizeof(TouchScreenEntryTouch) == 0x28,
-              "HID touch screen touch structure has incorrect size");
-
-struct TouchScreenEntry {
-    TouchScreenEntryHeader header;
-    std::array<TouchScreenEntryTouch, 16> touches;
-    u64 unk;
-};
-static_assert(sizeof(TouchScreenEntry) == 0x298,
-              "HID touch screen entry structure has incorrect size");
-
-struct TouchScreen {
-    TouchScreenHeader header;
-    std::array<TouchScreenEntry, 17> entries;
-    std::array<u8, 0x3c0> padding;
-};
-static_assert(sizeof(TouchScreen) == 0x3000, "HID touch screen structure has incorrect size");
-
-// End TouchScreen
-
-// Begin Mouse
-
-struct MouseHeader {
-    u64 timestamp_ticks;
-    u64 num_entries;
-    u64 latest_entry;
-    u64 max_entry_index;
-};
-static_assert(sizeof(MouseHeader) == 0x20, "HID mouse header structure has incorrect size");
-
-struct MouseButtonState {
-    union {
-        u64 hex{};
-
-        // Buttons
-        BitField<0, 1, u64> left;
-        BitField<1, 1, u64> right;
-        BitField<2, 1, u64> middle;
-        BitField<3, 1, u64> forward;
-        BitField<4, 1, u64> back;
-    };
-};
-
-struct MouseEntry {
-    u64 timestamp;
-    u64 timestamp_2;
-    u32 x;
-    u32 y;
-    u32 velocity_x;
-    u32 velocity_y;
-    u32 scroll_velocity_x;
-    u32 scroll_velocity_y;
-    MouseButtonState buttons;
-};
-static_assert(sizeof(MouseEntry) == 0x30, "HID mouse entry structure has incorrect size");
-
-struct Mouse {
-    MouseHeader header;
-    std::array<MouseEntry, 17> entries;
-    std::array<u8, 0xB0> padding;
-};
-static_assert(sizeof(Mouse) == 0x400, "HID mouse structure has incorrect size");
-
-// End Mouse
-
-// Begin Keyboard
-
-struct KeyboardHeader {
-    u64 timestamp_ticks;
-    u64 num_entries;
-    u64 latest_entry;
-    u64 max_entry_index;
-};
-static_assert(sizeof(KeyboardHeader) == 0x20, "HID keyboard header structure has incorrect size");
-
-struct KeyboardModifierKeyState {
-    union {
-        u64 hex{};
-
-        // Buttons
-        BitField<0, 1, u64> lctrl;
-        BitField<1, 1, u64> lshift;
-        BitField<2, 1, u64> lalt;
-        BitField<3, 1, u64> lmeta;
-        BitField<4, 1, u64> rctrl;
-        BitField<5, 1, u64> rshift;
-        BitField<6, 1, u64> ralt;
-        BitField<7, 1, u64> rmeta;
-        BitField<8, 1, u64> capslock;
-        BitField<9, 1, u64> scrolllock;
-        BitField<10, 1, u64> numlock;
-    };
-};
-
-struct KeyboardEntry {
-    u64 timestamp;
-    u64 timestamp_2;
-    KeyboardModifierKeyState modifier;
-    u32 keys[8];
-};
-static_assert(sizeof(KeyboardEntry) == 0x38, "HID keyboard entry structure has incorrect size");
-
-struct Keyboard {
-    KeyboardHeader header;
-    std::array<KeyboardEntry, 17> entries;
-    std::array<u8, 0x28> padding;
-};
-static_assert(sizeof(Keyboard) == 0x400, "HID keyboard structure has incorrect size");
-
-// End Keyboard
-
-// Begin UnkInput1
-
-struct UnkInput1Header {
-    u64 timestamp_ticks;
-    u64 num_entries;
-    u64 latest_entry;
-    u64 max_entry_index;
-};
-static_assert(sizeof(UnkInput1Header) == 0x20, "HID UnkInput1 header structure has incorrect size");
-
-struct UnkInput1Entry {
-    u64 timestamp;
-    u64 timestamp_2;
-    u64 unk_8;
-    u64 unk_10;
-    u64 unk_18;
-};
-static_assert(sizeof(UnkInput1Entry) == 0x28, "HID UnkInput1 entry structure has incorrect size");
-
-struct UnkInput1 {
-    UnkInput1Header header;
-    std::array<UnkInput1Entry, 17> entries;
-    std::array<u8, 0x138> padding;
-};
-static_assert(sizeof(UnkInput1) == 0x400, "HID UnkInput1 structure has incorrect size");
-
-// End UnkInput1
-
-// Begin UnkInput2
-
-struct UnkInput2Header {
-    u64 timestamp_ticks;
-    u64 num_entries;
-    u64 latest_entry;
-    u64 max_entry_index;
-};
-static_assert(sizeof(UnkInput2Header) == 0x20, "HID UnkInput2 header structure has incorrect size");
-
-struct UnkInput2 {
-    UnkInput2Header header;
-    std::array<u8, 0x1E0> padding;
-};
-static_assert(sizeof(UnkInput2) == 0x200, "HID UnkInput2 structure has incorrect size");
-
-// End UnkInput2
-
-// Begin Controller
-
-struct ControllerMAC {
-    u64 timestamp;
-    std::array<u8, 0x8> mac;
-    u64 unk;
-    u64 timestamp_2;
-};
-static_assert(sizeof(ControllerMAC) == 0x20, "HID controller MAC structure has incorrect size");
-
-struct ControllerHeader {
-    u32 type;
-    u32 is_half;
-    u32 single_colors_descriptor;
-    u32 single_color_body;
-    u32 single_color_buttons;
-    u32 split_colors_descriptor;
-    u32 left_color_body;
-    u32 left_color_buttons;
-    u32 right_color_body;
-    u32 right_color_buttons;
-};
-static_assert(sizeof(ControllerHeader) == 0x28,
-              "HID controller header structure has incorrect size");
-
-struct ControllerLayoutHeader {
-    u64 timestamp_ticks;
-    u64 num_entries;
-    u64 latest_entry;
-    u64 max_entry_index;
-};
-static_assert(sizeof(ControllerLayoutHeader) == 0x20,
-              "HID controller layout header structure has incorrect size");
-
-struct ControllerPadState {
-    union {
-        u64 hex{};
-
-        // Buttons
-        BitField<0, 1, u64> a;
-        BitField<1, 1, u64> b;
-        BitField<2, 1, u64> x;
-        BitField<3, 1, u64> y;
-        BitField<4, 1, u64> lstick;
-        BitField<5, 1, u64> rstick;
-        BitField<6, 1, u64> l;
-        BitField<7, 1, u64> r;
-        BitField<8, 1, u64> zl;
-        BitField<9, 1, u64> zr;
-        BitField<10, 1, u64> plus;
-        BitField<11, 1, u64> minus;
-
-        // D-pad buttons
-        BitField<12, 1, u64> dleft;
-        BitField<13, 1, u64> dup;
-        BitField<14, 1, u64> dright;
-        BitField<15, 1, u64> ddown;
-
-        // Left stick directions
-        BitField<16, 1, u64> lstick_left;
-        BitField<17, 1, u64> lstick_up;
-        BitField<18, 1, u64> lstick_right;
-        BitField<19, 1, u64> lstick_down;
-
-        // Right stick directions
-        BitField<20, 1, u64> rstick_left;
-        BitField<21, 1, u64> rstick_up;
-        BitField<22, 1, u64> rstick_right;
-        BitField<23, 1, u64> rstick_down;
-
-        BitField<24, 1, u64> sl;
-        BitField<25, 1, u64> sr;
-    };
-};
-
-struct ControllerInputEntry {
-    u64 timestamp;
-    u64 timestamp_2;
-    ControllerPadState buttons;
-    s32 joystick_left_x;
-    s32 joystick_left_y;
-    s32 joystick_right_x;
-    s32 joystick_right_y;
-    u64 connection_state;
-};
-static_assert(sizeof(ControllerInputEntry) == 0x30,
-              "HID controller input entry structure has incorrect size");
-
-struct ControllerLayout {
-    ControllerLayoutHeader header;
-    std::array<ControllerInputEntry, 17> entries;
-};
-static_assert(sizeof(ControllerLayout) == 0x350,
-              "HID controller layout structure has incorrect size");
-
-struct Controller {
-    ControllerHeader header;
-    std::array<ControllerLayout, HID_NUM_LAYOUTS> layouts;
-    std::array<u8, 0x2a70> unk_1;
-    ControllerMAC mac_left;
-    ControllerMAC mac_right;
-    std::array<u8, 0xdf8> unk_2;
-};
-static_assert(sizeof(Controller) == 0x5000, "HID controller structure has incorrect size");
-
-// End Controller
-
-struct SharedMemory {
-    UnkInput3 unk_input_3;
-    TouchScreen touchscreen;
-    Mouse mouse;
-    Keyboard keyboard;
-    std::array<UnkInput1, 4> unk_input_1;
-    std::array<UnkInput2, 3> unk_input_2;
-    std::array<u8, 0x800> unk_section_8;
-    std::array<u8, 0x4000> controller_serials;
-    std::array<Controller, 10> controllers;
-    std::array<u8, 0x4600> unk_section_9;
-};
-static_assert(sizeof(SharedMemory) == 0x40000, "HID Shared Memory structure has incorrect size");
-
 /// Reload input devices. Used when input configuration changed
 void ReloadInputDevices();
 
diff --git a/src/core/hle/service/nfp/nfp.cpp b/src/core/hle/service/nfp/nfp.cpp
index 8c07a05c2..39c0c1e63 100644
--- a/src/core/hle/service/nfp/nfp.cpp
+++ b/src/core/hle/service/nfp/nfp.cpp
@@ -144,7 +144,7 @@ private:
     }
 
     const u64 device_handle{0xDEAD};
-    const HID::ControllerID npad_id{HID::Controller_Player1};
+    const u32 npad_id{0}; // This is the first player controller id
     State state{State::NonInitialized};
     DeviceState device_state{DeviceState::Initialized};
     Kernel::SharedPtr<Kernel::Event> activate_event;
diff --git a/src/core/settings.h b/src/core/settings.h
index 83b9a04c8..8f2da01c8 100644
--- a/src/core/settings.h
+++ b/src/core/settings.h
@@ -136,7 +136,7 @@ struct Values {
     float resolution_factor;
     bool use_frame_limit;
     u16 frame_limit;
-    bool use_accurate_framebuffers;
+    bool use_accurate_gpu_emulation;
 
     float bg_red;
     float bg_green;
diff --git a/src/core/telemetry_session.cpp b/src/core/telemetry_session.cpp
index 7b04792b5..0de13edd3 100644
--- a/src/core/telemetry_session.cpp
+++ b/src/core/telemetry_session.cpp
@@ -163,8 +163,8 @@ TelemetrySession::TelemetrySession() {
     AddField(Telemetry::FieldType::UserConfig, "Renderer_UseFrameLimit",
              Settings::values.use_frame_limit);
     AddField(Telemetry::FieldType::UserConfig, "Renderer_FrameLimit", Settings::values.frame_limit);
-    AddField(Telemetry::FieldType::UserConfig, "Renderer_UseAccurateFramebuffers",
-             Settings::values.use_accurate_framebuffers);
+    AddField(Telemetry::FieldType::UserConfig, "Renderer_UseAccurateGpuEmulation",
+             Settings::values.use_accurate_gpu_emulation);
     AddField(Telemetry::FieldType::UserConfig, "System_UseDockedMode",
              Settings::values.use_docked_mode);
 }
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index c8d1b6478..c8af1c6b6 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -448,7 +448,10 @@ public:
                 BitField<8, 3, u32> block_depth;
                 BitField<12, 1, InvMemoryLayout> type;
             } memory_layout;
-            u32 array_mode;
+            union {
+                BitField<0, 16, u32> array_mode;
+                BitField<16, 1, u32> volume;
+            };
             u32 layer_stride;
             u32 base_layer;
             INSERT_PADDING_WORDS(7);
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp
index ca923d17d..022d4ab74 100644
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@@ -87,6 +87,16 @@ GPUVAddr MemoryManager::UnmapBuffer(GPUVAddr gpu_addr, u64 size) {
     return gpu_addr;
 }
 
+GPUVAddr MemoryManager::GetRegionEnd(GPUVAddr region_start) const {
+    for (const auto& region : mapped_regions) {
+        const GPUVAddr region_end{region.gpu_addr + region.size};
+        if (region_start >= region.gpu_addr && region_start < region_end) {
+            return region_end;
+        }
+    }
+    return {};
+}
+
 boost::optional<GPUVAddr> MemoryManager::FindFreeBlock(u64 size, u64 align) {
     GPUVAddr gpu_addr = 0;
     u64 free_space = 0;
diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h
index 86765e72a..caf80093f 100644
--- a/src/video_core/memory_manager.h
+++ b/src/video_core/memory_manager.h
@@ -26,6 +26,7 @@ public:
     GPUVAddr MapBufferEx(VAddr cpu_addr, u64 size);
     GPUVAddr MapBufferEx(VAddr cpu_addr, GPUVAddr gpu_addr, u64 size);
     GPUVAddr UnmapBuffer(GPUVAddr gpu_addr, u64 size);
+    GPUVAddr GetRegionEnd(GPUVAddr region_start) const;
     boost::optional<VAddr> GpuToCpuAddress(GPUVAddr gpu_addr);
     std::vector<GPUVAddr> CpuToGpuAddress(VAddr cpu_addr) const;
 
diff --git a/src/video_core/rasterizer_cache.h b/src/video_core/rasterizer_cache.h
index 083b283b0..0a3b3951e 100644
--- a/src/video_core/rasterizer_cache.h
+++ b/src/video_core/rasterizer_cache.h
@@ -11,32 +11,77 @@
 
 #include "common/common_types.h"
 #include "core/core.h"
+#include "core/settings.h"
 #include "video_core/rasterizer_interface.h"
 #include "video_core/renderer_base.h"
 
+class RasterizerCacheObject {
+public:
+    /// Gets the address of the shader in guest memory, required for cache management
+    virtual VAddr GetAddr() const = 0;
+
+    /// Gets the size of the shader in guest memory, required for cache management
+    virtual std::size_t GetSizeInBytes() const = 0;
+
+    /// Wriets any cached resources back to memory
+    virtual void Flush() = 0;
+
+    /// Sets whether the cached object should be considered registered
+    void SetIsRegistered(bool registered) {
+        is_registered = registered;
+    }
+
+    /// Returns true if the cached object is registered
+    bool IsRegistered() const {
+        return is_registered;
+    }
+
+    /// Returns true if the cached object is dirty
+    bool IsDirty() const {
+        return is_dirty;
+    }
+
+    /// Returns ticks from when this cached object was last modified
+    u64 GetLastModifiedTicks() const {
+        return last_modified_ticks;
+    }
+
+    /// Marks an object as recently modified, used to specify whether it is clean or dirty
+    template <class T>
+    void MarkAsModified(bool dirty, T& cache) {
+        is_dirty = dirty;
+        last_modified_ticks = cache.GetModifiedTicks();
+    }
+
+private:
+    bool is_registered{};      ///< Whether the object is currently registered with the cache
+    bool is_dirty{};           ///< Whether the object is dirty (out of sync with guest memory)
+    u64 last_modified_ticks{}; ///< When the object was last modified, used for in-order flushing
+};
+
 template <class T>
 class RasterizerCache : NonCopyable {
+    friend class RasterizerCacheObject;
+
 public:
+    /// Write any cached resources overlapping the specified region back to memory
+    void FlushRegion(Tegra::GPUVAddr addr, size_t size) {
+        const auto& objects{GetSortedObjectsFromRegion(addr, size)};
+        for (auto& object : objects) {
+            FlushObject(object);
+        }
+    }
+
     /// Mark the specified region as being invalidated
     void InvalidateRegion(VAddr addr, u64 size) {
-        if (size == 0)
-            return;
-
-        const ObjectInterval interval{addr, addr + size};
-        for (auto& pair : boost::make_iterator_range(object_cache.equal_range(interval))) {
-            for (auto& cached_object : pair.second) {
-                if (!cached_object)
-                    continue;
-
-                remove_objects.emplace(cached_object);
+        const auto& objects{GetSortedObjectsFromRegion(addr, size)};
+        for (auto& object : objects) {
+            if (!object->IsRegistered()) {
+                // Skip duplicates
+                continue;
             }
+            Unregister(object);
         }
-
-        for (auto& remove_object : remove_objects) {
-            Unregister(remove_object);
-        }
-
-        remove_objects.clear();
     }
 
     /// Invalidates everything in the cache
@@ -62,6 +107,7 @@ protected:
 
     /// Register an object into the cache
     void Register(const T& object) {
+        object->SetIsRegistered(true);
         object_cache.add({GetInterval(object), ObjectSet{object}});
         auto& rasterizer = Core::System::GetInstance().Renderer().Rasterizer();
         rasterizer.UpdatePagesCachedCount(object->GetAddr(), object->GetSizeInBytes(), 1);
@@ -69,12 +115,57 @@ protected:
 
     /// Unregisters an object from the cache
     void Unregister(const T& object) {
+        object->SetIsRegistered(false);
         auto& rasterizer = Core::System::GetInstance().Renderer().Rasterizer();
         rasterizer.UpdatePagesCachedCount(object->GetAddr(), object->GetSizeInBytes(), -1);
+
+        // Only flush if use_accurate_gpu_emulation is enabled, as it incurs a performance hit
+        if (Settings::values.use_accurate_gpu_emulation) {
+            FlushObject(object);
+        }
+
         object_cache.subtract({GetInterval(object), ObjectSet{object}});
     }
 
+    /// Returns a ticks counter used for tracking when cached objects were last modified
+    u64 GetModifiedTicks() {
+        return ++modified_ticks;
+    }
+
 private:
+    /// Returns a list of cached objects from the specified memory region, ordered by access time
+    std::vector<T> GetSortedObjectsFromRegion(VAddr addr, u64 size) {
+        if (size == 0) {
+            return {};
+        }
+
+        std::vector<T> objects;
+        const ObjectInterval interval{addr, addr + size};
+        for (auto& pair : boost::make_iterator_range(object_cache.equal_range(interval))) {
+            for (auto& cached_object : pair.second) {
+                if (!cached_object) {
+                    continue;
+                }
+                objects.push_back(cached_object);
+            }
+        }
+
+        std::sort(objects.begin(), objects.end(), [](const T& a, const T& b) -> bool {
+            return a->GetLastModifiedTicks() < b->GetLastModifiedTicks();
+        });
+
+        return objects;
+    }
+
+    /// Flushes the specified object, updating appropriate cache state as needed
+    void FlushObject(const T& object) {
+        if (!object->IsDirty()) {
+            return;
+        }
+        object->Flush();
+        object->MarkAsModified(false, *this);
+    }
+
     using ObjectSet = std::set<T>;
     using ObjectCache = boost::icl::interval_map<VAddr, ObjectSet>;
     using ObjectInterval = typename ObjectCache::interval_type;
@@ -84,6 +175,6 @@ private:
                                           object->GetAddr() + object->GetSizeInBytes());
     }
 
-    ObjectCache object_cache;
-    ObjectSet remove_objects;
+    ObjectCache object_cache; ///< Cache of objects
+    u64 modified_ticks{};     ///< Counter of cache state ticks, used for in-order flushing
 };
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h
index 965976334..be29dc8be 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.h
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.h
@@ -15,15 +15,18 @@
 
 namespace OpenGL {
 
-struct CachedBufferEntry final {
-    VAddr GetAddr() const {
+struct CachedBufferEntry final : public RasterizerCacheObject {
+    VAddr GetAddr() const override {
         return addr;
     }
 
-    std::size_t GetSizeInBytes() const {
+    std::size_t GetSizeInBytes() const override {
         return size;
     }
 
+    // We do not have to flush this cache as things in it are never modified by us.
+    void Flush() override {}
+
     VAddr addr;
     std::size_t size;
     GLintptr offset;
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 8d5f277e2..468253033 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -424,6 +424,13 @@ void RasterizerOpenGL::ConfigureFramebuffers(bool using_color_fb, bool using_dep
             // Used when just a single color attachment is enabled, e.g. for clearing a color buffer
             Surface color_surface =
                 res_cache.GetColorBufferSurface(*single_color_target, preserve_contents);
+
+            if (color_surface) {
+                // Assume that a surface will be written to if it is used as a framebuffer, even if
+                // the shader doesn't actually write to it.
+                color_surface->MarkAsModified(true, res_cache);
+            }
+
             glFramebufferTexture2D(
                 GL_DRAW_FRAMEBUFFER,
                 GL_COLOR_ATTACHMENT0 + static_cast<GLenum>(*single_color_target), GL_TEXTURE_2D,
@@ -434,6 +441,13 @@ void RasterizerOpenGL::ConfigureFramebuffers(bool using_color_fb, bool using_dep
             std::array<GLenum, Maxwell::NumRenderTargets> buffers;
             for (std::size_t index = 0; index < Maxwell::NumRenderTargets; ++index) {
                 Surface color_surface = res_cache.GetColorBufferSurface(index, preserve_contents);
+
+                if (color_surface) {
+                    // Assume that a surface will be written to if it is used as a framebuffer, even
+                    // if the shader doesn't actually write to it.
+                    color_surface->MarkAsModified(true, res_cache);
+                }
+
                 buffers[index] = GL_COLOR_ATTACHMENT0 + regs.rt_control.GetMap(index);
                 glFramebufferTexture2D(
                     GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + static_cast<GLenum>(index),
@@ -453,6 +467,10 @@ void RasterizerOpenGL::ConfigureFramebuffers(bool using_color_fb, bool using_dep
     }
 
     if (depth_surface) {
+        // Assume that a surface will be written to if it is used as a framebuffer, even if
+        // the shader doesn't actually write to it.
+        depth_surface->MarkAsModified(true, res_cache);
+
         if (regs.stencil_enable) {
             // Attach both depth and stencil
             glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D,
@@ -617,7 +635,14 @@ void RasterizerOpenGL::DrawArrays() {
 
 void RasterizerOpenGL::FlushAll() {}
 
-void RasterizerOpenGL::FlushRegion(VAddr addr, u64 size) {}
+void RasterizerOpenGL::FlushRegion(VAddr addr, u64 size) {
+    MICROPROFILE_SCOPE(OpenGL_CacheManagement);
+
+    if (Settings::values.use_accurate_gpu_emulation) {
+        // Only flush if use_accurate_gpu_emulation is enabled, as it incurs a performance hit
+        res_cache.FlushRegion(addr, size);
+    }
+}
 
 void RasterizerOpenGL::InvalidateRegion(VAddr addr, u64 size) {
     MICROPROFILE_SCOPE(OpenGL_CacheManagement);
@@ -627,6 +652,7 @@ void RasterizerOpenGL::InvalidateRegion(VAddr addr, u64 size) {
 }
 
 void RasterizerOpenGL::FlushAndInvalidateRegion(VAddr addr, u64 size) {
+    FlushRegion(addr, size);
     InvalidateRegion(addr, size);
 }
 
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
index 801d45144..9c8925383 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
@@ -34,16 +34,53 @@ struct FormatTuple {
     bool compressed;
 };
 
-static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
-    auto& gpu{Core::System::GetInstance().GPU()};
-    const auto cpu_addr{gpu.MemoryManager().GpuToCpuAddress(gpu_addr)};
-    return cpu_addr ? *cpu_addr : 0;
+static bool IsPixelFormatASTC(PixelFormat format) {
+    switch (format) {
+    case PixelFormat::ASTC_2D_4X4:
+    case PixelFormat::ASTC_2D_5X4:
+    case PixelFormat::ASTC_2D_8X8:
+    case PixelFormat::ASTC_2D_8X5:
+        return true;
+    default:
+        return false;
+    }
+}
+
+static std::pair<u32, u32> GetASTCBlockSize(PixelFormat format) {
+    switch (format) {
+    case PixelFormat::ASTC_2D_4X4:
+        return {4, 4};
+    case PixelFormat::ASTC_2D_5X4:
+        return {5, 4};
+    case PixelFormat::ASTC_2D_8X8:
+        return {8, 8};
+    case PixelFormat::ASTC_2D_8X5:
+        return {8, 5};
+    default:
+        LOG_CRITICAL(HW_GPU, "Unhandled format: {}", static_cast<u32>(format));
+        UNREACHABLE();
+    }
+}
+
+void SurfaceParams::InitCacheParameters(Tegra::GPUVAddr gpu_addr_) {
+    auto& memory_manager{Core::System::GetInstance().GPU().MemoryManager()};
+    const auto cpu_addr{memory_manager.GpuToCpuAddress(gpu_addr_)};
+
+    addr = cpu_addr ? *cpu_addr : 0;
+    gpu_addr = gpu_addr_;
+    size_in_bytes = SizeInBytesRaw();
+
+    if (IsPixelFormatASTC(pixel_format)) {
+        // ASTC is uncompressed in software, in emulated as RGBA8
+        size_in_bytes_gl = width * height * depth * 4;
+    } else {
+        size_in_bytes_gl = SizeInBytesGL();
+    }
 }
 
 /*static*/ SurfaceParams SurfaceParams::CreateForTexture(
     const Tegra::Texture::FullTextureInfo& config, const GLShader::SamplerEntry& entry) {
     SurfaceParams params{};
-    params.addr = TryGetCpuAddr(config.tic.Address());
     params.is_tiled = config.tic.IsTiled();
     params.block_width = params.is_tiled ? config.tic.BlockWidth() : 0,
     params.block_height = params.is_tiled ? config.tic.BlockHeight() : 0,
@@ -87,18 +124,18 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
         break;
     }
 
-    params.size_in_bytes_total = params.SizeInBytesTotal();
-    params.size_in_bytes_2d = params.SizeInBytes2D();
     params.max_mip_level = config.tic.max_mip_level + 1;
     params.rt = {};
 
+    params.InitCacheParameters(config.tic.Address());
+
     return params;
 }
 
 /*static*/ SurfaceParams SurfaceParams::CreateForFramebuffer(std::size_t index) {
     const auto& config{Core::System::GetInstance().GPU().Maxwell3D().regs.rt[index]};
     SurfaceParams params{};
-    params.addr = TryGetCpuAddr(config.Address());
+
     params.is_tiled =
         config.memory_layout.type == Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout::BlockLinear;
     params.block_width = 1 << config.memory_layout.block_width;
@@ -112,16 +149,17 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
     params.unaligned_height = config.height;
     params.target = SurfaceTarget::Texture2D;
     params.depth = 1;
-    params.size_in_bytes_total = params.SizeInBytesTotal();
-    params.size_in_bytes_2d = params.SizeInBytes2D();
     params.max_mip_level = 0;
 
     // Render target specific parameters, not used for caching
     params.rt.index = static_cast<u32>(index);
     params.rt.array_mode = config.array_mode;
     params.rt.layer_stride = config.layer_stride;
+    params.rt.volume = config.volume;
     params.rt.base_layer = config.base_layer;
 
+    params.InitCacheParameters(config.Address());
+
     return params;
 }
 
@@ -130,7 +168,7 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
     u32 block_width, u32 block_height, u32 block_depth,
     Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout type) {
     SurfaceParams params{};
-    params.addr = TryGetCpuAddr(zeta_address);
+
     params.is_tiled = type == Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout::BlockLinear;
     params.block_width = 1 << std::min(block_width, 5U);
     params.block_height = 1 << std::min(block_height, 5U);
@@ -143,18 +181,18 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
     params.unaligned_height = zeta_height;
     params.target = SurfaceTarget::Texture2D;
     params.depth = 1;
-    params.size_in_bytes_total = params.SizeInBytesTotal();
-    params.size_in_bytes_2d = params.SizeInBytes2D();
     params.max_mip_level = 0;
     params.rt = {};
 
+    params.InitCacheParameters(zeta_address);
+
     return params;
 }
 
 /*static*/ SurfaceParams SurfaceParams::CreateForFermiCopySurface(
     const Tegra::Engines::Fermi2D::Regs::Surface& config) {
     SurfaceParams params{};
-    params.addr = TryGetCpuAddr(config.Address());
+
     params.is_tiled = !config.linear;
     params.block_width = params.is_tiled ? std::min(config.BlockWidth(), 32U) : 0,
     params.block_height = params.is_tiled ? std::min(config.BlockHeight(), 32U) : 0,
@@ -167,11 +205,11 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
     params.unaligned_height = config.height;
     params.target = SurfaceTarget::Texture2D;
     params.depth = 1;
-    params.size_in_bytes_total = params.SizeInBytesTotal();
-    params.size_in_bytes_2d = params.SizeInBytes2D();
     params.max_mip_level = 0;
     params.rt = {};
 
+    params.InitCacheParameters(config.Address());
+
     return params;
 }
 
@@ -276,34 +314,6 @@ static const FormatTuple& GetFormatTuple(PixelFormat pixel_format, ComponentType
     return format;
 }
 
-static bool IsPixelFormatASTC(PixelFormat format) {
-    switch (format) {
-    case PixelFormat::ASTC_2D_4X4:
-    case PixelFormat::ASTC_2D_5X4:
-    case PixelFormat::ASTC_2D_8X8:
-    case PixelFormat::ASTC_2D_8X5:
-        return true;
-    default:
-        return false;
-    }
-}
-
-static std::pair<u32, u32> GetASTCBlockSize(PixelFormat format) {
-    switch (format) {
-    case PixelFormat::ASTC_2D_4X4:
-        return {4, 4};
-    case PixelFormat::ASTC_2D_5X4:
-        return {5, 4};
-    case PixelFormat::ASTC_2D_8X8:
-        return {8, 8};
-    case PixelFormat::ASTC_2D_8X5:
-        return {8, 5};
-    default:
-        LOG_CRITICAL(HW_GPU, "Unhandled format: {}", static_cast<u32>(format));
-        UNREACHABLE();
-    }
-}
-
 MathUtil::Rectangle<u32> SurfaceParams::GetRect() const {
     u32 actual_height{unaligned_height};
     if (IsPixelFormatASTC(pixel_format)) {
@@ -333,23 +343,21 @@ static bool IsFormatBCn(PixelFormat format) {
 template <bool morton_to_gl, PixelFormat format>
 void MortonCopy(u32 stride, u32 block_height, u32 height, u32 block_depth, u32 depth, u8* gl_buffer,
                 std::size_t gl_buffer_size, VAddr addr) {
-    constexpr u32 bytes_per_pixel = SurfaceParams::GetFormatBpp(format) / CHAR_BIT;
-    constexpr u32 gl_bytes_per_pixel = CachedSurface::GetGLBytesPerPixel(format);
+    constexpr u32 bytes_per_pixel = SurfaceParams::GetBytesPerPixel(format);
+
+    // With the BCn formats (DXT and DXN), each 4x4 tile is swizzled instead of just individual
+    // pixel values.
+    const u32 tile_size{IsFormatBCn(format) ? 4U : 1U};
 
     if (morton_to_gl) {
-        // With the BCn formats (DXT and DXN), each 4x4 tile is swizzled instead of just individual
-        // pixel values.
-        const u32 tile_size{IsFormatBCn(format) ? 4U : 1U};
         const std::vector<u8> data = Tegra::Texture::UnswizzleTexture(
             addr, tile_size, bytes_per_pixel, stride, height, depth, block_height, block_depth);
         const std::size_t size_to_copy{std::min(gl_buffer_size, data.size())};
         memcpy(gl_buffer, data.data(), size_to_copy);
     } else {
-        // TODO(bunnei): Assumes the default rendering GOB size of 16 (128 lines). We should
-        // check the configuration for this and perform more generic un/swizzle
-        LOG_WARNING(Render_OpenGL, "need to use correct swizzle/GOB parameters!");
-        VideoCore::MortonCopyPixels128(stride, height, bytes_per_pixel, gl_bytes_per_pixel,
-                                       Memory::GetPointer(addr), gl_buffer, morton_to_gl);
+        Tegra::Texture::CopySwizzledData(stride / tile_size, height / tile_size, depth,
+                                         bytes_per_pixel, bytes_per_pixel, Memory::GetPointer(addr),
+                                         gl_buffer, false, block_height, block_depth);
     }
 }
 
@@ -430,17 +438,16 @@ static constexpr std::array<void (*)(u32, u32, u32, u32, u32, u8*, std::size_t,
         MortonCopy<false, PixelFormat::RGBA16UI>,
         MortonCopy<false, PixelFormat::R11FG11FB10F>,
         MortonCopy<false, PixelFormat::RGBA32UI>,
-        // TODO(Subv): Swizzling DXT1/DXT23/DXT45/DXN1/DXN2/BC7U/BC6H_UF16/BC6H_SF16/ASTC_2D_4X4
-        // formats are not supported
-        nullptr,
-        nullptr,
-        nullptr,
-        nullptr,
-        nullptr,
-        nullptr,
-        nullptr,
-        nullptr,
-        nullptr,
+        MortonCopy<false, PixelFormat::DXT1>,
+        MortonCopy<false, PixelFormat::DXT23>,
+        MortonCopy<false, PixelFormat::DXT45>,
+        MortonCopy<false, PixelFormat::DXN1>,
+        MortonCopy<false, PixelFormat::DXN2UNORM>,
+        MortonCopy<false, PixelFormat::DXN2SNORM>,
+        MortonCopy<false, PixelFormat::BC7U>,
+        MortonCopy<false, PixelFormat::BC6H_UF16>,
+        MortonCopy<false, PixelFormat::BC6H_SF16>,
+        // TODO(Subv): Swizzling ASTC formats are not supported
         nullptr,
         MortonCopy<false, PixelFormat::G8R8U>,
         MortonCopy<false, PixelFormat::G8R8S>,
@@ -626,22 +633,21 @@ static void CopySurface(const Surface& src_surface, const Surface& dst_surface,
     auto source_format = GetFormatTuple(src_params.pixel_format, src_params.component_type);
     auto dest_format = GetFormatTuple(dst_params.pixel_format, dst_params.component_type);
 
-    std::size_t buffer_size =
-        std::max(src_params.size_in_bytes_total, dst_params.size_in_bytes_total);
+    std::size_t buffer_size = std::max(src_params.size_in_bytes, dst_params.size_in_bytes);
 
     glBindBuffer(GL_PIXEL_PACK_BUFFER, copy_pbo_handle);
     glBufferData(GL_PIXEL_PACK_BUFFER, buffer_size, nullptr, GL_STREAM_DRAW_ARB);
     if (source_format.compressed) {
         glGetCompressedTextureImage(src_surface->Texture().handle, src_attachment,
-                                    static_cast<GLsizei>(src_params.size_in_bytes_total), nullptr);
+                                    static_cast<GLsizei>(src_params.size_in_bytes), nullptr);
     } else {
         glGetTextureImage(src_surface->Texture().handle, src_attachment, source_format.format,
-                          source_format.type, static_cast<GLsizei>(src_params.size_in_bytes_total),
+                          source_format.type, static_cast<GLsizei>(src_params.size_in_bytes),
                           nullptr);
     }
     // If the new texture is bigger than the previous one, we need to fill in the rest with data
     // from the CPU.
-    if (src_params.size_in_bytes_total < dst_params.size_in_bytes_total) {
+    if (src_params.size_in_bytes < dst_params.size_in_bytes) {
         // Upload the rest of the memory.
         if (dst_params.is_tiled) {
             // TODO(Subv): We might have to de-tile the subtexture and re-tile it with the rest
@@ -651,12 +657,12 @@ static void CopySurface(const Surface& src_surface, const Surface& dst_surface,
             LOG_DEBUG(HW_GPU, "Trying to upload extra texture data from the CPU during "
                               "reinterpretation but the texture is tiled.");
         }
-        std::size_t remaining_size =
-            dst_params.size_in_bytes_total - src_params.size_in_bytes_total;
+        std::size_t remaining_size = dst_params.size_in_bytes - src_params.size_in_bytes;
         std::vector<u8> data(remaining_size);
-        Memory::ReadBlock(dst_params.addr + src_params.size_in_bytes_total, data.data(),
-                          data.size());
-        glBufferSubData(GL_PIXEL_PACK_BUFFER, src_params.size_in_bytes_total, remaining_size,
+        std::memcpy(data.data(), Memory::GetPointer(dst_params.addr + src_params.size_in_bytes),
+                    data.size());
+
+        glBufferSubData(GL_PIXEL_PACK_BUFFER, src_params.size_in_bytes, remaining_size,
                         data.data());
     }
 
@@ -702,7 +708,8 @@ static void CopySurface(const Surface& src_surface, const Surface& dst_surface,
 }
 
 CachedSurface::CachedSurface(const SurfaceParams& params)
-    : params(params), gl_target(SurfaceTargetToGL(params.target)) {
+    : params(params), gl_target(SurfaceTargetToGL(params.target)),
+      cached_size_in_bytes(params.size_in_bytes) {
     texture.Create();
     const auto& rect{params.GetRect()};
 
@@ -752,9 +759,21 @@ CachedSurface::CachedSurface(const SurfaceParams& params)
 
     VideoCore::LabelGLObject(GL_TEXTURE, texture.handle, params.addr,
                              SurfaceParams::SurfaceTargetName(params.target));
+
+    // Clamp size to mapped GPU memory region
+    // TODO(bunnei): Super Mario Odyssey maps a 0x40000 byte region and then uses it for a 0x80000
+    // R32F render buffer. We do not yet know if this is a game bug or something else, but this
+    // check is necessary to prevent flushing from overwriting unmapped memory.
+
+    auto& memory_manager{Core::System::GetInstance().GPU().MemoryManager()};
+    const u64 max_size{memory_manager.GetRegionEnd(params.gpu_addr) - params.gpu_addr};
+    if (cached_size_in_bytes > max_size) {
+        LOG_ERROR(HW_GPU, "Surface size {} exceeds region size {}", params.size_in_bytes, max_size);
+        cached_size_in_bytes = max_size;
+    }
 }
 
-static void ConvertS8Z24ToZ24S8(std::vector<u8>& data, u32 width, u32 height) {
+static void ConvertS8Z24ToZ24S8(std::vector<u8>& data, u32 width, u32 height, bool reverse) {
     union S8Z24 {
         BitField<0, 24, u32> z24;
         BitField<24, 8, u32> s8;
@@ -767,22 +786,29 @@ static void ConvertS8Z24ToZ24S8(std::vector<u8>& data, u32 width, u32 height) {
     };
     static_assert(sizeof(Z24S8) == 4, "Z24S8 is incorrect size");
 
-    S8Z24 input_pixel{};
-    Z24S8 output_pixel{};
-    constexpr auto bpp{CachedSurface::GetGLBytesPerPixel(PixelFormat::S8Z24)};
+    S8Z24 s8z24_pixel{};
+    Z24S8 z24s8_pixel{};
+    constexpr auto bpp{SurfaceParams::GetBytesPerPixel(PixelFormat::S8Z24)};
     for (std::size_t y = 0; y < height; ++y) {
         for (std::size_t x = 0; x < width; ++x) {
             const std::size_t offset{bpp * (y * width + x)};
-            std::memcpy(&input_pixel, &data[offset], sizeof(S8Z24));
-            output_pixel.s8.Assign(input_pixel.s8);
-            output_pixel.z24.Assign(input_pixel.z24);
-            std::memcpy(&data[offset], &output_pixel, sizeof(Z24S8));
+            if (reverse) {
+                std::memcpy(&z24s8_pixel, &data[offset], sizeof(Z24S8));
+                s8z24_pixel.s8.Assign(z24s8_pixel.s8);
+                s8z24_pixel.z24.Assign(z24s8_pixel.z24);
+                std::memcpy(&data[offset], &s8z24_pixel, sizeof(S8Z24));
+            } else {
+                std::memcpy(&s8z24_pixel, &data[offset], sizeof(S8Z24));
+                z24s8_pixel.s8.Assign(s8z24_pixel.s8);
+                z24s8_pixel.z24.Assign(s8z24_pixel.z24);
+                std::memcpy(&data[offset], &z24s8_pixel, sizeof(Z24S8));
+            }
         }
     }
 }
 
 static void ConvertG8R8ToR8G8(std::vector<u8>& data, u32 width, u32 height) {
-    constexpr auto bpp{CachedSurface::GetGLBytesPerPixel(PixelFormat::G8R8U)};
+    constexpr auto bpp{SurfaceParams::GetBytesPerPixel(PixelFormat::G8R8U)};
     for (std::size_t y = 0; y < height; ++y) {
         for (std::size_t x = 0; x < width; ++x) {
             const std::size_t offset{bpp * (y * width + x)};
@@ -814,7 +840,7 @@ static void ConvertFormatAsNeeded_LoadGLBuffer(std::vector<u8>& data, PixelForma
     }
     case PixelFormat::S8Z24:
         // Convert the S8Z24 depth format to Z24S8, as OpenGL does not support S8Z24.
-        ConvertS8Z24ToZ24S8(data, width, height);
+        ConvertS8Z24ToZ24S8(data, width, height, false);
         break;
 
     case PixelFormat::G8R8U:
@@ -825,22 +851,36 @@ static void ConvertFormatAsNeeded_LoadGLBuffer(std::vector<u8>& data, PixelForma
     }
 }
 
+/**
+ * Helper function to perform software conversion (as needed) when flushing a buffer from OpenGL to
+ * Switch memory. This is for Maxwell pixel formats that cannot be represented as-is in OpenGL or
+ * with typical desktop GPUs.
+ */
+static void ConvertFormatAsNeeded_FlushGLBuffer(std::vector<u8>& data, PixelFormat pixel_format,
+                                                u32 width, u32 height) {
+    switch (pixel_format) {
+    case PixelFormat::G8R8U:
+    case PixelFormat::G8R8S:
+    case PixelFormat::ASTC_2D_4X4:
+    case PixelFormat::ASTC_2D_8X8: {
+        LOG_CRITICAL(HW_GPU, "Conversion of format {} after texture flushing is not implemented",
+                     static_cast<u32>(pixel_format));
+        UNREACHABLE();
+        break;
+    }
+    case PixelFormat::S8Z24:
+        // Convert the Z24S8 depth format to S8Z24, as OpenGL does not support S8Z24.
+        ConvertS8Z24ToZ24S8(data, width, height, true);
+        break;
+    }
+}
+
 MICROPROFILE_DEFINE(OpenGL_SurfaceLoad, "OpenGL", "Surface Load", MP_RGB(128, 64, 192));
 void CachedSurface::LoadGLBuffer() {
-    ASSERT(params.type != SurfaceType::Fill);
-
-    const u8* const texture_src_data = Memory::GetPointer(params.addr);
-
-    ASSERT(texture_src_data);
-
-    const u32 bytes_per_pixel = GetGLBytesPerPixel(params.pixel_format);
-    const u32 copy_size = params.width * params.height * bytes_per_pixel;
-    const std::size_t total_size = copy_size * params.depth;
-
     MICROPROFILE_SCOPE(OpenGL_SurfaceLoad);
 
+    gl_buffer.resize(params.size_in_bytes_gl);
     if (params.is_tiled) {
-        gl_buffer.resize(total_size);
         u32 depth = params.depth;
         u32 block_depth = params.block_depth;
 
@@ -853,13 +893,12 @@ void CachedSurface::LoadGLBuffer() {
             block_depth = 1U;
         }
 
-        const std::size_t size = copy_size * depth;
-
         morton_to_gl_fns[static_cast<std::size_t>(params.pixel_format)](
             params.width, params.block_height, params.height, block_depth, depth, gl_buffer.data(),
-            size, params.addr);
+            gl_buffer.size(), params.addr);
     } else {
-        const u8* const texture_src_data_end{texture_src_data + total_size};
+        const auto texture_src_data{Memory::GetPointer(params.addr)};
+        const auto texture_src_data_end{texture_src_data + params.size_in_bytes_gl};
         gl_buffer.assign(texture_src_data, texture_src_data_end);
     }
 
@@ -868,7 +907,44 @@ void CachedSurface::LoadGLBuffer() {
 
 MICROPROFILE_DEFINE(OpenGL_SurfaceFlush, "OpenGL", "Surface Flush", MP_RGB(128, 192, 64));
 void CachedSurface::FlushGLBuffer() {
-    ASSERT_MSG(false, "Unimplemented");
+    MICROPROFILE_SCOPE(OpenGL_SurfaceFlush);
+
+    ASSERT_MSG(!IsPixelFormatASTC(params.pixel_format), "Unimplemented");
+
+    // OpenGL temporary buffer needs to be big enough to store raw texture size
+    gl_buffer.resize(GetSizeInBytes());
+
+    const FormatTuple& tuple = GetFormatTuple(params.pixel_format, params.component_type);
+    // Ensure no bad interactions with GL_UNPACK_ALIGNMENT
+    ASSERT(params.width * SurfaceParams::GetBytesPerPixel(params.pixel_format) % 4 == 0);
+    glPixelStorei(GL_PACK_ROW_LENGTH, static_cast<GLint>(params.width));
+    ASSERT(!tuple.compressed);
+    glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
+    glGetTextureImage(texture.handle, 0, tuple.format, tuple.type, gl_buffer.size(),
+                      gl_buffer.data());
+    glPixelStorei(GL_PACK_ROW_LENGTH, 0);
+    ConvertFormatAsNeeded_FlushGLBuffer(gl_buffer, params.pixel_format, params.width,
+                                        params.height);
+    ASSERT(params.type != SurfaceType::Fill);
+    const u8* const texture_src_data = Memory::GetPointer(params.addr);
+    ASSERT(texture_src_data);
+    if (params.is_tiled) {
+        u32 depth = params.depth;
+        u32 block_depth = params.block_depth;
+
+        ASSERT_MSG(params.block_width == 1, "Block width is defined as {} on texture type {}",
+                   params.block_width, static_cast<u32>(params.target));
+
+        if (params.target == SurfaceParams::SurfaceTarget::Texture2D) {
+            // TODO(Blinkhawk): Eliminate this condition once all texture types are implemented.
+            depth = 1U;
+        }
+        gl_to_morton_fns[static_cast<size_t>(params.pixel_format)](
+            params.width, params.block_height, params.height, block_depth, depth, gl_buffer.data(),
+            gl_buffer.size(), GetAddr());
+    } else {
+        std::memcpy(Memory::GetPointer(GetAddr()), gl_buffer.data(), GetSizeInBytes());
+    }
 }
 
 MICROPROFILE_DEFINE(OpenGL_TextureUL, "OpenGL", "Texture Upload", MP_RGB(128, 64, 192));
@@ -878,9 +954,6 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
 
     MICROPROFILE_SCOPE(OpenGL_TextureUL);
 
-    ASSERT(gl_buffer.size() == static_cast<std::size_t>(params.width) * params.height *
-                                   GetGLBytesPerPixel(params.pixel_format) * params.depth);
-
     const auto& rect{params.GetRect()};
 
     // Load data from memory to the surface
@@ -889,7 +962,7 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
     std::size_t buffer_offset =
         static_cast<std::size_t>(static_cast<std::size_t>(y0) * params.width +
                                  static_cast<std::size_t>(x0)) *
-        GetGLBytesPerPixel(params.pixel_format);
+        SurfaceParams::GetBytesPerPixel(params.pixel_format);
 
     const FormatTuple& tuple = GetFormatTuple(params.pixel_format, params.component_type);
     const GLuint target_tex = texture.handle;
@@ -905,7 +978,7 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
     cur_state.Apply();
 
     // Ensure no bad interactions with GL_UNPACK_ALIGNMENT
-    ASSERT(params.width * GetGLBytesPerPixel(params.pixel_format) % 4 == 0);
+    ASSERT(params.width * SurfaceParams::GetBytesPerPixel(params.pixel_format) % 4 == 0);
     glPixelStorei(GL_UNPACK_ROW_LENGTH, static_cast<GLint>(params.width));
 
     glActiveTexture(GL_TEXTURE0);
@@ -915,7 +988,7 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
             glCompressedTexImage2D(
                 SurfaceTargetToGL(params.target), 0, tuple.internal_format,
                 static_cast<GLsizei>(params.width), static_cast<GLsizei>(params.height), 0,
-                static_cast<GLsizei>(params.size_in_bytes_2d), &gl_buffer[buffer_offset]);
+                static_cast<GLsizei>(params.size_in_bytes_gl), &gl_buffer[buffer_offset]);
             break;
         case SurfaceParams::SurfaceTarget::Texture3D:
         case SurfaceParams::SurfaceTarget::Texture2DArray:
@@ -923,16 +996,16 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
                 SurfaceTargetToGL(params.target), 0, tuple.internal_format,
                 static_cast<GLsizei>(params.width), static_cast<GLsizei>(params.height),
                 static_cast<GLsizei>(params.depth), 0,
-                static_cast<GLsizei>(params.size_in_bytes_total), &gl_buffer[buffer_offset]);
+                static_cast<GLsizei>(params.size_in_bytes_gl), &gl_buffer[buffer_offset]);
             break;
         case SurfaceParams::SurfaceTarget::TextureCubemap:
             for (std::size_t face = 0; face < params.depth; ++face) {
                 glCompressedTexImage2D(static_cast<GLenum>(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face),
                                        0, tuple.internal_format, static_cast<GLsizei>(params.width),
                                        static_cast<GLsizei>(params.height), 0,
-                                       static_cast<GLsizei>(params.size_in_bytes_2d),
+                                       static_cast<GLsizei>(params.SizeInBytesCubeFaceGL()),
                                        &gl_buffer[buffer_offset]);
-                buffer_offset += params.size_in_bytes_2d;
+                buffer_offset += params.SizeInBytesCubeFace();
             }
             break;
         default:
@@ -942,7 +1015,7 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
             glCompressedTexImage2D(
                 GL_TEXTURE_2D, 0, tuple.internal_format, static_cast<GLsizei>(params.width),
                 static_cast<GLsizei>(params.height), 0,
-                static_cast<GLsizei>(params.size_in_bytes_2d), &gl_buffer[buffer_offset]);
+                static_cast<GLsizei>(params.size_in_bytes_gl), &gl_buffer[buffer_offset]);
         }
     } else {
 
@@ -971,7 +1044,7 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
                                 y0, static_cast<GLsizei>(rect.GetWidth()),
                                 static_cast<GLsizei>(rect.GetHeight()), tuple.format, tuple.type,
                                 &gl_buffer[buffer_offset]);
-                buffer_offset += params.size_in_bytes_2d;
+                buffer_offset += params.SizeInBytesCubeFace();
             }
             break;
         default:
@@ -1033,10 +1106,7 @@ Surface RasterizerCacheOpenGL::GetColorBufferSurface(std::size_t index, bool pre
 void RasterizerCacheOpenGL::LoadSurface(const Surface& surface) {
     surface->LoadGLBuffer();
     surface->UploadGLTexture(read_framebuffer.handle, draw_framebuffer.handle);
-}
-
-void RasterizerCacheOpenGL::FlushSurface(const Surface& surface) {
-    surface->FlushGLBuffer();
+    surface->MarkAsModified(false, *this);
 }
 
 Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params, bool preserve_contents) {
@@ -1053,8 +1123,8 @@ Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params, bool pres
         } else if (preserve_contents) {
             // If surface parameters changed and we care about keeping the previous data, recreate
             // the surface from the old one
-            Unregister(surface);
             Surface new_surface{RecreateSurface(surface, params)};
+            Unregister(surface);
             Register(new_surface);
             return new_surface;
         } else {
@@ -1105,6 +1175,14 @@ void RasterizerCacheOpenGL::FermiCopySurface(
     FastCopySurface(GetSurface(src_params, true), GetSurface(dst_params, false));
 }
 
+void RasterizerCacheOpenGL::AccurateCopySurface(const Surface& src_surface,
+                                                const Surface& dst_surface) {
+    const auto& src_params{src_surface->GetSurfaceParams()};
+    const auto& dst_params{dst_surface->GetSurfaceParams()};
+    FlushRegion(src_params.addr, dst_params.size_in_bytes);
+    LoadSurface(dst_surface);
+}
+
 Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& old_surface,
                                                const SurfaceParams& new_params) {
     // Verify surface is compatible for blitting
@@ -1113,6 +1191,12 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& old_surface,
     // Get a new surface with the new parameters, and blit the previous surface to it
     Surface new_surface{GetUncachedSurface(new_params)};
 
+    // With use_accurate_gpu_emulation enabled, do an accurate surface copy
+    if (Settings::values.use_accurate_gpu_emulation) {
+        AccurateCopySurface(old_surface, new_surface);
+        return new_surface;
+    }
+
     // For compatible surfaces, we can just do fast glCopyImageSubData based copy
     if (old_params.target == new_params.target && old_params.type == new_params.type &&
         old_params.depth == new_params.depth && old_params.depth == 1 &&
@@ -1124,11 +1208,10 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& old_surface,
 
     // If the format is the same, just do a framebuffer blit. This is significantly faster than
     // using PBOs. The is also likely less accurate, as textures will be converted rather than
-    // reinterpreted. When use_accurate_framebuffers setting is enabled, perform a more accurate
+    // reinterpreted. When use_accurate_gpu_emulation setting is enabled, perform a more accurate
     // surface copy, where pixels are reinterpreted as a new format (without conversion). This
     // code path uses OpenGL PBOs and is quite slow.
-    const bool is_blit{old_params.pixel_format == new_params.pixel_format ||
-                       !Settings::values.use_accurate_framebuffers};
+    const bool is_blit{old_params.pixel_format == new_params.pixel_format};
 
     switch (new_params.target) {
     case SurfaceParams::SurfaceTarget::Texture2D:
@@ -1138,6 +1221,9 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& old_surface,
             CopySurface(old_surface, new_surface, copy_pbo.handle);
         }
         break;
+    case SurfaceParams::SurfaceTarget::Texture3D:
+        AccurateCopySurface(old_surface, new_surface);
+        break;
     case SurfaceParams::SurfaceTarget::TextureCubemap: {
         if (old_params.rt.array_mode != 1) {
             // TODO(bunnei): This is used by Breath of the Wild, I'm not sure how to implement this
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
index 0b8ae3eb4..0dd0d90a3 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
@@ -18,6 +18,7 @@
 #include "video_core/rasterizer_cache.h"
 #include "video_core/renderer_opengl/gl_resource_manager.h"
 #include "video_core/renderer_opengl/gl_shader_gen.h"
+#include "video_core/textures/decoders.h"
 #include "video_core/textures/texture.h"
 
 namespace OpenGL {
@@ -131,6 +132,8 @@ struct SurfaceParams {
         case Tegra::Texture::TextureType::Texture2D:
         case Tegra::Texture::TextureType::Texture2DNoMipmap:
             return SurfaceTarget::Texture2D;
+        case Tegra::Texture::TextureType::Texture3D:
+            return SurfaceTarget::Texture3D;
         case Tegra::Texture::TextureType::TextureCubemap:
             return SurfaceTarget::TextureCubemap;
         case Tegra::Texture::TextureType::Texture1DArray:
@@ -701,21 +704,42 @@ struct SurfaceParams {
         return SurfaceType::Invalid;
     }
 
+    /// Returns the sizer in bytes of the specified pixel format
+    static constexpr u32 GetBytesPerPixel(PixelFormat pixel_format) {
+        if (pixel_format == SurfaceParams::PixelFormat::Invalid) {
+            return 0;
+        }
+        return GetFormatBpp(pixel_format) / CHAR_BIT;
+    }
+
     /// Returns the rectangle corresponding to this surface
     MathUtil::Rectangle<u32> GetRect() const;
 
-    /// Returns the size of this surface as a 2D texture in bytes, adjusted for compression
-    std::size_t SizeInBytes2D() const {
+    /// Returns the total size of this surface in bytes, adjusted for compression
+    std::size_t SizeInBytesRaw(bool ignore_tiled = false) const {
         const u32 compression_factor{GetCompressionFactor(pixel_format)};
-        ASSERT(width % compression_factor == 0);
-        ASSERT(height % compression_factor == 0);
-        return (width / compression_factor) * (height / compression_factor) *
-               GetFormatBpp(pixel_format) / CHAR_BIT;
+        const u32 bytes_per_pixel{GetBytesPerPixel(pixel_format)};
+        const size_t uncompressed_size{
+            Tegra::Texture::CalculateSize((ignore_tiled ? false : is_tiled), bytes_per_pixel, width,
+                                          height, depth, block_height, block_depth)};
+
+        // Divide by compression_factor^2, as height and width are factored by this
+        return uncompressed_size / (compression_factor * compression_factor);
     }
 
-    /// Returns the total size of this surface in bytes, adjusted for compression
-    std::size_t SizeInBytesTotal() const {
-        return SizeInBytes2D() * depth;
+    /// Returns the size of this surface as an OpenGL texture in bytes
+    std::size_t SizeInBytesGL() const {
+        return SizeInBytesRaw(true);
+    }
+
+    /// Returns the size of this surface as a cube face in bytes
+    std::size_t SizeInBytesCubeFace() const {
+        return size_in_bytes / 6;
+    }
+
+    /// Returns the size of this surface as an OpenGL cube face in bytes
+    std::size_t SizeInBytesCubeFaceGL() const {
+        return size_in_bytes_gl / 6;
     }
 
     /// Creates SurfaceParams from a texture configuration
@@ -742,7 +766,9 @@ struct SurfaceParams {
                         other.depth);
     }
 
-    VAddr addr;
+    /// Initializes parameters for caching, should be called after everything has been initialized
+    void InitCacheParameters(Tegra::GPUVAddr gpu_addr);
+
     bool is_tiled;
     u32 block_width;
     u32 block_height;
@@ -754,15 +780,20 @@ struct SurfaceParams {
     u32 height;
     u32 depth;
     u32 unaligned_height;
-    std::size_t size_in_bytes_total;
-    std::size_t size_in_bytes_2d;
     SurfaceTarget target;
     u32 max_mip_level;
 
+    // Parameters used for caching
+    VAddr addr;
+    Tegra::GPUVAddr gpu_addr;
+    std::size_t size_in_bytes;
+    std::size_t size_in_bytes_gl;
+
     // Render target specific parameters, not used in caching
     struct {
         u32 index;
         u32 array_mode;
+        u32 volume;
         u32 layer_stride;
         u32 base_layer;
     } rt;
@@ -775,7 +806,8 @@ struct SurfaceReserveKey : Common::HashableStruct<OpenGL::SurfaceParams> {
     static SurfaceReserveKey Create(const OpenGL::SurfaceParams& params) {
         SurfaceReserveKey res;
         res.state = params;
-        res.state.rt = {}; // Ignore rt config in caching
+        res.state.gpu_addr = {}; // Ignore GPU vaddr in caching
+        res.state.rt = {};       // Ignore rt config in caching
         return res;
     }
 };
@@ -790,16 +822,20 @@ struct hash<SurfaceReserveKey> {
 
 namespace OpenGL {
 
-class CachedSurface final {
+class CachedSurface final : public RasterizerCacheObject {
 public:
     CachedSurface(const SurfaceParams& params);
 
-    VAddr GetAddr() const {
+    VAddr GetAddr() const override {
         return params.addr;
     }
 
-    std::size_t GetSizeInBytes() const {
-        return params.size_in_bytes_total;
+    std::size_t GetSizeInBytes() const override {
+        return cached_size_in_bytes;
+    }
+
+    void Flush() override {
+        FlushGLBuffer();
     }
 
     const OGLTexture& Texture() const {
@@ -810,13 +846,6 @@ public:
         return gl_target;
     }
 
-    static constexpr unsigned int GetGLBytesPerPixel(SurfaceParams::PixelFormat format) {
-        if (format == SurfaceParams::PixelFormat::Invalid)
-            return 0;
-
-        return SurfaceParams::GetFormatBpp(format) / CHAR_BIT;
-    }
-
     const SurfaceParams& GetSurfaceParams() const {
         return params;
     }
@@ -833,6 +862,7 @@ private:
     std::vector<u8> gl_buffer;
     SurfaceParams params;
     GLenum gl_target;
+    std::size_t cached_size_in_bytes;
 };
 
 class RasterizerCacheOpenGL final : public RasterizerCache<Surface> {
@@ -849,9 +879,6 @@ public:
     /// Get the color surface based on the framebuffer configuration and the specified render target
     Surface GetColorBufferSurface(std::size_t index, bool preserve_contents);
 
-    /// Flushes the surface to Switch memory
-    void FlushSurface(const Surface& surface);
-
     /// Tries to find a framebuffer using on the provided CPU address
     Surface TryFindFramebufferSurface(VAddr addr) const;
 
@@ -875,6 +902,9 @@ private:
     /// Tries to get a reserved surface for the specified parameters
     Surface TryGetReservedSurface(const SurfaceParams& params);
 
+    /// Performs a slow but accurate surface copy, flushing to RAM and reinterpreting the data
+    void AccurateCopySurface(const Surface& src_surface, const Surface& dst_surface);
+
     /// The surface reserve is a "backup" cache, this is where we put unique surfaces that have
     /// previously been used. This is to prevent surfaces from being constantly created and
     /// destroyed when used with different surface parameters.
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.h b/src/video_core/renderer_opengl/gl_shader_cache.h
index 7bb287f56..a210f1731 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.h
+++ b/src/video_core/renderer_opengl/gl_shader_cache.h
@@ -19,20 +19,21 @@ class CachedShader;
 using Shader = std::shared_ptr<CachedShader>;
 using Maxwell = Tegra::Engines::Maxwell3D::Regs;
 
-class CachedShader final {
+class CachedShader final : public RasterizerCacheObject {
 public:
     CachedShader(VAddr addr, Maxwell::ShaderProgram program_type);
 
-    /// Gets the address of the shader in guest memory, required for cache management
-    VAddr GetAddr() const {
+    VAddr GetAddr() const override {
         return addr;
     }
 
-    /// Gets the size of the shader in guest memory, required for cache management
-    std::size_t GetSizeInBytes() const {
+    std::size_t GetSizeInBytes() const override {
         return GLShader::MAX_PROGRAM_CODE_LENGTH * sizeof(u64);
     }
 
+    // We do not have to flush this cache as things in it are never modified by us.
+    void Flush() override {}
+
     /// Gets the shader entries for the shader
     const GLShader::ShaderEntries& GetShaderEntries() const {
         return entries;
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index ca063d90d..f4340a017 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -1142,6 +1142,7 @@ private:
         case Tegra::Shader::TextureType::Texture2D: {
             return 2;
         }
+        case Tegra::Shader::TextureType::Texture3D:
         case Tegra::Shader::TextureType::TextureCube: {
             return 3;
         }
@@ -2036,9 +2037,9 @@ private:
                 break;
             }
             case OpCode::Id::TEX: {
-                ASSERT_MSG(instr.tex.array == 0, "TEX arrays unimplemented");
                 Tegra::Shader::TextureType texture_type{instr.tex.texture_type};
                 std::string coord;
+                const bool is_array = instr.tex.array != 0;
 
                 ASSERT_MSG(!instr.tex.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP),
                            "NODEP is not implemented");
@@ -2053,21 +2054,59 @@ private:
 
                 switch (num_coordinates) {
                 case 1: {
-                    const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
-                    coord = "float coords = " + x + ';';
+                    if (is_array) {
+                        const std::string index = regs.GetRegisterAsInteger(instr.gpr8);
+                        const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+                        coord = "vec2 coords = vec2(" + x + ", " + index + ");";
+                    } else {
+                        const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
+                        coord = "float coords = " + x + ';';
+                    }
                     break;
                 }
                 case 2: {
-                    const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
-                    const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
-                    coord = "vec2 coords = vec2(" + x + ", " + y + ");";
+                    if (is_array) {
+                        const std::string index = regs.GetRegisterAsInteger(instr.gpr8);
+                        const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+                        const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 2);
+                        coord = "vec3 coords = vec3(" + x + ", " + y + ", " + index + ");";
+                    } else {
+                        const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
+                        const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+                        coord = "vec2 coords = vec2(" + x + ", " + y + ");";
+                    }
                     break;
                 }
                 case 3: {
-                    const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
-                    const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
-                    const std::string z = regs.GetRegisterAsFloat(instr.gpr20);
-                    coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");";
+                    if (depth_compare) {
+                        if (is_array) {
+                            const std::string index = regs.GetRegisterAsInteger(instr.gpr8);
+                            const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+                            const std::string y = regs.GetRegisterAsFloat(instr.gpr20);
+                            const std::string z = regs.GetRegisterAsFloat(instr.gpr20.Value() + 1);
+                            coord = "vec4 coords = vec4(" + x + ", " + y + ", " + z + ", " + index +
+                                    ");";
+                        } else {
+                            const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
+                            const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+                            const std::string z = regs.GetRegisterAsFloat(instr.gpr20);
+                            coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");";
+                        }
+                    } else {
+                        if (is_array) {
+                            const std::string index = regs.GetRegisterAsInteger(instr.gpr8);
+                            const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+                            const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 2);
+                            const std::string z = regs.GetRegisterAsFloat(instr.gpr8.Value() + 3);
+                            coord = "vec4 coords = vec4(" + x + ", " + y + ", " + z + ", " + index +
+                                    ");";
+                        } else {
+                            const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
+                            const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
+                            const std::string z = regs.GetRegisterAsFloat(instr.gpr8.Value() + 2);
+                            coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");";
+                        }
+                    }
                     break;
                 }
                 default:
@@ -2086,7 +2125,7 @@ private:
                 std::string op_c;
 
                 const std::string sampler =
-                    GetSampler(instr.sampler, texture_type, false, depth_compare);
+                    GetSampler(instr.sampler, texture_type, is_array, depth_compare);
                 // 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.
 
@@ -2106,10 +2145,13 @@ private:
                 }
                 case Tegra::Shader::TextureProcessMode::LB:
                 case Tegra::Shader::TextureProcessMode::LBA: {
-                    if (num_coordinates <= 2) {
-                        op_c = regs.GetRegisterAsFloat(instr.gpr20);
+                    if (depth_compare) {
+                        if (is_array)
+                            op_c = regs.GetRegisterAsFloat(instr.gpr20.Value() + 2);
+                        else
+                            op_c = regs.GetRegisterAsFloat(instr.gpr20.Value() + 1);
                     } else {
-                        op_c = regs.GetRegisterAsFloat(instr.gpr20.Value() + 1);
+                        op_c = regs.GetRegisterAsFloat(instr.gpr20);
                     }
                     // TODO: Figure if A suffix changes the equation at all.
                     texture = "texture(" + sampler + ", coords, " + op_c + ')';
@@ -2252,6 +2294,8 @@ private:
                 ASSERT_MSG(!instr.tlds.UsesMiscMode(Tegra::Shader::TextureMiscMode::MZ),
                            "MZ is not implemented");
 
+                u32 op_c_offset = 0;
+
                 switch (texture_type) {
                 case Tegra::Shader::TextureType::Texture1D: {
                     const std::string x = regs.GetRegisterAsInteger(instr.gpr8);
@@ -2266,6 +2310,7 @@ private:
                         const std::string x = regs.GetRegisterAsInteger(instr.gpr8);
                         const std::string y = regs.GetRegisterAsInteger(instr.gpr20);
                         coord = "ivec2 coords = ivec2(" + x + ", " + y + ");";
+                        op_c_offset = 1;
                     }
                     break;
                 }
@@ -2277,13 +2322,14 @@ private:
                 const std::string sampler =
                     GetSampler(instr.sampler, texture_type, is_array, false);
                 std::string texture = "texelFetch(" + sampler + ", coords, 0)";
-                const std::string op_c = regs.GetRegisterAsInteger(instr.gpr20.Value() + 1);
                 switch (instr.tlds.GetTextureProcessMode()) {
                 case Tegra::Shader::TextureProcessMode::LZ: {
                     texture = "texelFetch(" + sampler + ", coords, 0)";
                     break;
                 }
                 case Tegra::Shader::TextureProcessMode::LL: {
+                    const std::string op_c =
+                        regs.GetRegisterAsInteger(instr.gpr20.Value() + op_c_offset);
                     texture = "texelFetch(" + sampler + ", coords, " + op_c + ')';
                     break;
                 }
diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index 7fec15991..71c6ebb41 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -85,8 +85,8 @@ void Config::ReadValues() {
     Settings::values.resolution_factor = qt_config->value("resolution_factor", 1.0).toFloat();
     Settings::values.use_frame_limit = qt_config->value("use_frame_limit", true).toBool();
     Settings::values.frame_limit = qt_config->value("frame_limit", 100).toInt();
-    Settings::values.use_accurate_framebuffers =
-        qt_config->value("use_accurate_framebuffers", false).toBool();
+    Settings::values.use_accurate_gpu_emulation =
+        qt_config->value("use_accurate_gpu_emulation", false).toBool();
 
     Settings::values.bg_red = qt_config->value("bg_red", 0.0).toFloat();
     Settings::values.bg_green = qt_config->value("bg_green", 0.0).toFloat();
@@ -233,7 +233,7 @@ void Config::SaveValues() {
     qt_config->setValue("resolution_factor", (double)Settings::values.resolution_factor);
     qt_config->setValue("use_frame_limit", Settings::values.use_frame_limit);
     qt_config->setValue("frame_limit", Settings::values.frame_limit);
-    qt_config->setValue("use_accurate_framebuffers", Settings::values.use_accurate_framebuffers);
+    qt_config->setValue("use_accurate_gpu_emulation", Settings::values.use_accurate_gpu_emulation);
 
     // Cast to double because Qt's written float values are not human-readable
     qt_config->setValue("bg_red", (double)Settings::values.bg_red);
diff --git a/src/yuzu/configuration/configure_graphics.cpp b/src/yuzu/configuration/configure_graphics.cpp
index cd1549462..8290b4384 100644
--- a/src/yuzu/configuration/configure_graphics.cpp
+++ b/src/yuzu/configuration/configure_graphics.cpp
@@ -75,7 +75,7 @@ void ConfigureGraphics::setConfiguration() {
         static_cast<int>(FromResolutionFactor(Settings::values.resolution_factor)));
     ui->toggle_frame_limit->setChecked(Settings::values.use_frame_limit);
     ui->frame_limit->setValue(Settings::values.frame_limit);
-    ui->use_accurate_framebuffers->setChecked(Settings::values.use_accurate_framebuffers);
+    ui->use_accurate_gpu_emulation->setChecked(Settings::values.use_accurate_gpu_emulation);
     bg_color = QColor::fromRgbF(Settings::values.bg_red, Settings::values.bg_green,
                                 Settings::values.bg_blue);
     ui->bg_button->setStyleSheet(
@@ -87,7 +87,7 @@ void ConfigureGraphics::applyConfiguration() {
         ToResolutionFactor(static_cast<Resolution>(ui->resolution_factor_combobox->currentIndex()));
     Settings::values.use_frame_limit = ui->toggle_frame_limit->isChecked();
     Settings::values.frame_limit = ui->frame_limit->value();
-    Settings::values.use_accurate_framebuffers = ui->use_accurate_framebuffers->isChecked();
+    Settings::values.use_accurate_gpu_emulation = ui->use_accurate_gpu_emulation->isChecked();
     Settings::values.bg_red = static_cast<float>(bg_color.redF());
     Settings::values.bg_green = static_cast<float>(bg_color.greenF());
     Settings::values.bg_blue = static_cast<float>(bg_color.blueF());
diff --git a/src/yuzu/configuration/configure_graphics.ui b/src/yuzu/configuration/configure_graphics.ui
index 8fc00af1b..91fcad994 100644
--- a/src/yuzu/configuration/configure_graphics.ui
+++ b/src/yuzu/configuration/configure_graphics.ui
@@ -50,9 +50,9 @@
           </layout>
         </item>
         <item>
-         <widget class="QCheckBox" name="use_accurate_framebuffers">
+         <widget class="QCheckBox" name="use_accurate_gpu_emulation">
           <property name="text">
-           <string>Use accurate framebuffers (slow)</string>
+           <string>Use accurate GPU emulation (slow)</string>
           </property>
          </widget>
         </item>
diff --git a/src/yuzu_cmd/config.cpp b/src/yuzu_cmd/config.cpp
index 2470f4640..5e42e48b2 100644
--- a/src/yuzu_cmd/config.cpp
+++ b/src/yuzu_cmd/config.cpp
@@ -99,8 +99,8 @@ void Config::ReadValues() {
     Settings::values.use_frame_limit = sdl2_config->GetBoolean("Renderer", "use_frame_limit", true);
     Settings::values.frame_limit =
         static_cast<u16>(sdl2_config->GetInteger("Renderer", "frame_limit", 100));
-    Settings::values.use_accurate_framebuffers =
-        sdl2_config->GetBoolean("Renderer", "use_accurate_framebuffers", false);
+    Settings::values.use_accurate_gpu_emulation =
+        sdl2_config->GetBoolean("Renderer", "use_accurate_gpu_emulation", false);
 
     Settings::values.bg_red = (float)sdl2_config->GetReal("Renderer", "bg_red", 0.0);
     Settings::values.bg_green = (float)sdl2_config->GetReal("Renderer", "bg_green", 0.0);
diff --git a/src/yuzu_cmd/default_ini.h b/src/yuzu_cmd/default_ini.h
index 762396e3b..a97b75f7b 100644
--- a/src/yuzu_cmd/default_ini.h
+++ b/src/yuzu_cmd/default_ini.h
@@ -110,9 +110,9 @@ use_frame_limit =
 # 1 - 9999: Speed limit as a percentage of target game speed. 100 (default)
 frame_limit =
 
-# Whether to use accurate framebuffers
+# Whether to use accurate GPU emulation
 # 0 (default): Off (fast), 1 : On (slow)
-use_accurate_framebuffers =
+use_accurate_gpu_emulation =
 
 # The clear color for the renderer. What shows up on the sides of the bottom screen.
 # Must be in range of 0.0-1.0. Defaults to 1.0 for all.