early-access version 3351

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 3350.
+This is the source code for early-access 3351.
 
 ## Legal Notice
 

dist/yuzu.svg

@@ -1 +1 @@
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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 612.15 680.17"><defs><style>.cls-1{fill:#c6c6c6;}.cls-2{fill:#ffdc00;}</style></defs><title>newAsset 7</title><g id="Layer_2" data-name="Layer 2"><g id="Layer_1-2" data-name="Layer 1"><g id="g823"><g id="right"><g id="g827"><g id="g833"><path id="path835" class="cls-1" d="M340.08,136V680.17c150.26,0,272.07-121.81,272.07-272.07S490.34,136,340.08,136m53.14,59.6a219.06,219.06,0,0,1,0,424.94V195.63"/></g></g></g><g id="left"><g id="g839"><g id="g845"><path id="path847" class="cls-2" d="M272.07,0C121.81,0,0,121.81,0,272.07S121.81,544.13,272.07,544.13ZM218.93,59.6V484.54A219,219,0,0,1,117.26,117.26,217.44,217.44,0,0,1,218.93,59.6"/></g></g></g></g></g></g></svg>

src/common/input.h

@@ -130,6 +130,8 @@ struct ButtonStatus {
     bool inverted{};
     // Press once to activate, press again to release
     bool toggle{};
+    // Spams the button when active
+    bool turbo{};
     // Internal lock for the toggle status
     bool locked{};
 };

src/common/string_util.cpp

@@ -30,7 +30,7 @@ std::string ToUpper(std::string str) {
     return str;
 }
 
-std::string StringFromBuffer(const std::vector<u8>& data) {
+std::string StringFromBuffer(std::span<const u8> data) {
     return std::string(data.begin(), std::find(data.begin(), data.end(), '\0'));
 }
 

src/common/string_util.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <cstddef>
+#include <span>
 #include <string>
 #include <vector>
 #include "common/common_types.h"
@@ -17,7 +18,7 @@ namespace Common {
 /// Make a string uppercase
 [[nodiscard]] std::string ToUpper(std::string str);
 
-[[nodiscard]] std::string StringFromBuffer(const std::vector<u8>& data);
+[[nodiscard]] std::string StringFromBuffer(std::span<const u8> data);
 
 [[nodiscard]] std::string StripSpaces(const std::string& s);
 [[nodiscard]] std::string StripQuotes(const std::string& s);

src/core/CMakeLists.txt

@@ -182,6 +182,8 @@ add_library(core STATIC
     hle/kernel/k_auto_object_container.cpp
     hle/kernel/k_auto_object_container.h
     hle/kernel/k_affinity_mask.h
+    hle/kernel/k_capabilities.cpp
+    hle/kernel/k_capabilities.h
     hle/kernel/k_class_token.cpp
     hle/kernel/k_class_token.h
     hle/kernel/k_client_port.cpp

src/core/hardware_properties.h

@@ -25,6 +25,26 @@ constexpr std::array<s32, Common::BitSize<u64>()> VirtualToPhysicalCoreMap{
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3,
 };
 
+static constexpr inline size_t NumVirtualCores = Common::BitSize<u64>();
+
+static constexpr inline u64 VirtualCoreMask = [] {
+    u64 mask = 0;
+    for (size_t i = 0; i < NumVirtualCores; ++i) {
+        mask |= (UINT64_C(1) << i);
+    }
+    return mask;
+}();
+
+static constexpr inline u64 ConvertVirtualCoreMaskToPhysical(u64 v_core_mask) {
+    u64 p_core_mask = 0;
+    while (v_core_mask != 0) {
+        const u64 next = std::countr_zero(v_core_mask);
+        v_core_mask &= ~(static_cast<u64>(1) << next);
+        p_core_mask |= (static_cast<u64>(1) << VirtualToPhysicalCoreMap[next]);
+    }
+    return p_core_mask;
+}
+
 // Cortex-A57 supports 4 memory watchpoints
 constexpr u64 NUM_WATCHPOINTS = 4;
 

src/core/hid/emulated_controller.cpp

@@ -687,6 +687,7 @@ void EmulatedController::SetButton(const Common::Input::CallbackStatus& callback
     }
 
     current_status.toggle = new_status.toggle;
+    current_status.turbo = new_status.turbo;
     current_status.uuid = uuid;
 
     // Update button status with current
@@ -1548,7 +1549,7 @@ NpadButtonState EmulatedController::GetNpadButtons() const {
     if (is_configuring) {
         return {};
     }
-    return controller.npad_button_state;
+    return {controller.npad_button_state.raw & GetTurboButtonMask()};
 }
 
 DebugPadButton EmulatedController::GetDebugPadButtons() const {
@@ -1656,4 +1657,74 @@ void EmulatedController::DeleteCallback(int key) {
     }
     callback_list.erase(iterator);
 }
+
+void EmulatedController::TurboButtonUpdate() {
+    turbo_button_state = !turbo_button_state;
+}
+
+NpadButton EmulatedController::GetTurboButtonMask() const {
+    // Apply no mask when disabled
+    if (!turbo_button_state) {
+        return {NpadButton::All};
+    }
+
+    NpadButtonState button_mask{};
+    for (std::size_t index = 0; index < controller.button_values.size(); ++index) {
+        if (!controller.button_values[index].turbo) {
+            continue;
+        }
+
+        switch (index) {
+        case Settings::NativeButton::A:
+            button_mask.a.Assign(1);
+            break;
+        case Settings::NativeButton::B:
+            button_mask.b.Assign(1);
+            break;
+        case Settings::NativeButton::X:
+            button_mask.x.Assign(1);
+            break;
+        case Settings::NativeButton::Y:
+            button_mask.y.Assign(1);
+            break;
+        case Settings::NativeButton::L:
+            button_mask.l.Assign(1);
+            break;
+        case Settings::NativeButton::R:
+            button_mask.r.Assign(1);
+            break;
+        case Settings::NativeButton::ZL:
+            button_mask.zl.Assign(1);
+            break;
+        case Settings::NativeButton::ZR:
+            button_mask.zr.Assign(1);
+            break;
+        case Settings::NativeButton::DLeft:
+            button_mask.left.Assign(1);
+            break;
+        case Settings::NativeButton::DUp:
+            button_mask.up.Assign(1);
+            break;
+        case Settings::NativeButton::DRight:
+            button_mask.right.Assign(1);
+            break;
+        case Settings::NativeButton::DDown:
+            button_mask.down.Assign(1);
+            break;
+        case Settings::NativeButton::SL:
+            button_mask.left_sl.Assign(1);
+            button_mask.right_sl.Assign(1);
+            break;
+        case Settings::NativeButton::SR:
+            button_mask.left_sr.Assign(1);
+            button_mask.right_sr.Assign(1);
+            break;
+        default:
+            break;
+        }
+    }
+
+    return static_cast<NpadButton>(~button_mask.raw);
+}
+
 } // namespace Core::HID

src/core/hid/emulated_controller.h

@@ -411,6 +411,9 @@ public:
      */
     void DeleteCallback(int key);
 
+    /// Swaps the state of the turbo buttons
+    void TurboButtonUpdate();
+
 private:
     /// creates input devices from params
     void LoadDevices();
@@ -511,6 +514,8 @@ private:
      */
     void TriggerOnChange(ControllerTriggerType type, bool is_service_update);
 
+    NpadButton GetTurboButtonMask() const;
+
     const NpadIdType npad_id_type;
     NpadStyleIndex npad_type{NpadStyleIndex::None};
     NpadStyleIndex original_npad_type{NpadStyleIndex::None};
@@ -520,6 +525,7 @@ private:
     bool system_buttons_enabled{true};
     f32 motion_sensitivity{0.01f};
     bool force_update_motion{false};
+    bool turbo_button_state{false};
 
     // Temporary values to avoid doing changes while the controller is in configuring mode
     NpadStyleIndex tmp_npad_type{NpadStyleIndex::None};

src/core/hle/kernel/hle_ipc.cpp

@@ -11,6 +11,7 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/logging/log.h"
+#include "common/scratch_buffer.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/kernel/k_auto_object.h"
@@ -325,7 +326,7 @@ Result HLERequestContext::WriteToOutgoingCommandBuffer(KThread& requesting_threa
     return ResultSuccess;
 }
 
-std::vector<u8> HLERequestContext::ReadBuffer(std::size_t buffer_index) const {
+std::vector<u8> HLERequestContext::ReadBufferCopy(std::size_t buffer_index) const {
     const bool is_buffer_a{BufferDescriptorA().size() > buffer_index &&
                            BufferDescriptorA()[buffer_index].Size()};
     if (is_buffer_a) {
@@ -345,6 +346,33 @@ std::vector<u8> HLERequestContext::ReadBuffer(std::size_t buffer_index) const {
     }
 }
 
+std::span<const u8> HLERequestContext::ReadBuffer(std::size_t buffer_index) const {
+    static thread_local std::array<Common::ScratchBuffer<u8>, 2> read_buffer_a;
+    static thread_local std::array<Common::ScratchBuffer<u8>, 2> read_buffer_x;
+
+    const bool is_buffer_a{BufferDescriptorA().size() > buffer_index &&
+                           BufferDescriptorA()[buffer_index].Size()};
+    if (is_buffer_a) {
+        ASSERT_OR_EXECUTE_MSG(
+            BufferDescriptorA().size() > buffer_index, { return {}; },
+            "BufferDescriptorA invalid buffer_index {}", buffer_index);
+        auto& read_buffer = read_buffer_a[buffer_index];
+        read_buffer.resize_destructive(BufferDescriptorA()[buffer_index].Size());
+        memory.ReadBlock(BufferDescriptorA()[buffer_index].Address(), read_buffer.data(),
+                         read_buffer.size());
+        return read_buffer;
+    } else {
+        ASSERT_OR_EXECUTE_MSG(
+            BufferDescriptorX().size() > buffer_index, { return {}; },
+            "BufferDescriptorX invalid buffer_index {}", buffer_index);
+        auto& read_buffer = read_buffer_x[buffer_index];
+        read_buffer.resize_destructive(BufferDescriptorX()[buffer_index].Size());
+        memory.ReadBlock(BufferDescriptorX()[buffer_index].Address(), read_buffer.data(),
+                         read_buffer.size());
+        return read_buffer;
+    }
+}
+
 std::size_t HLERequestContext::WriteBuffer(const void* buffer, std::size_t size,
                                            std::size_t buffer_index) const {
     if (size == 0) {

src/core/hle/kernel/hle_ipc.h

@@ -7,6 +7,7 @@
 #include <functional>
 #include <memory>
 #include <optional>
+#include <span>
 #include <string>
 #include <type_traits>
 #include <vector>
@@ -270,8 +271,11 @@ public:
         return domain_message_header.has_value();
     }
 
-    /// Helper function to read a buffer using the appropriate buffer descriptor
+    /// Helper function to get a span of a buffer using the appropriate buffer descriptor
-    [[nodiscard]] std::vector<u8> ReadBuffer(std::size_t buffer_index = 0) const;
+    [[nodiscard]] std::span<const u8> ReadBuffer(std::size_t buffer_index = 0) const;
+
+    /// Helper function to read a copy of a buffer using the appropriate buffer descriptor
+    [[nodiscard]] std::vector<u8> ReadBufferCopy(std::size_t buffer_index = 0) const;
 
     /// Helper function to write a buffer using the appropriate buffer descriptor
     std::size_t WriteBuffer(const void* buffer, std::size_t size,

src/core/hle/kernel/svc_types.h

@@ -3,6 +3,8 @@
 
 #pragma once
 
+#include <bitset>
+
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 
@@ -592,4 +594,7 @@ struct CreateProcessParameter {
 };
 static_assert(sizeof(CreateProcessParameter) == 0x30);
 
+constexpr size_t NumSupervisorCalls = 0xC0;
+using SvcAccessFlagSet = std::bitset<NumSupervisorCalls>;
+
 } // namespace Kernel::Svc

src/core/hle/service/am/am.cpp

@@ -1124,7 +1124,7 @@ void IStorageAccessor::Write(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
 
     const u64 offset{rp.Pop<u64>()};
-    const std::vector<u8> data{ctx.ReadBuffer()};
+    const auto data{ctx.ReadBuffer()};
     const std::size_t size{std::min<u64>(data.size(), backing.GetSize() - offset)};
 
     LOG_DEBUG(Service_AM, "called, offset={}, size={}", offset, size);

src/core/hle/service/audio/audren_u.cpp

@@ -112,7 +112,7 @@ private:
     void RequestUpdate(Kernel::HLERequestContext& ctx) {
         LOG_TRACE(Service_Audio, "called");
 
-        std::vector<u8> input{ctx.ReadBuffer(0)};
+        const auto input{ctx.ReadBuffer(0)};
 
         // These buffers are written manually to avoid an issue with WriteBuffer throwing errors for
         // checking size 0. Performance size is 0 for most games.

src/core/hle/service/audio/hwopus.cpp

@@ -93,7 +93,7 @@ private:
         ctx.WriteBuffer(samples);
     }
 
-    bool DecodeOpusData(u32& consumed, u32& sample_count, const std::vector<u8>& input,
+    bool DecodeOpusData(u32& consumed, u32& sample_count, std::span<const u8> input,
                         std::vector<opus_int16>& output, u64* out_performance_time) const {
         const auto start_time = std::chrono::steady_clock::now();
         const std::size_t raw_output_sz = output.size() * sizeof(opus_int16);

src/core/hle/service/es/es.cpp

@@ -122,7 +122,7 @@ private:
 
     void ImportTicket(Kernel::HLERequestContext& ctx) {
         const auto ticket = ctx.ReadBuffer();
-        const auto cert = ctx.ReadBuffer(1);
+        [[maybe_unused]] const auto cert = ctx.ReadBuffer(1);
 
         if (ticket.size() < sizeof(Core::Crypto::Ticket)) {
             LOG_ERROR(Service_ETicket, "The input buffer is not large enough!");

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

@@ -190,7 +190,7 @@ private:
             return;
         }
 
-        const std::vector<u8> data = ctx.ReadBuffer();
+        const auto data = ctx.ReadBuffer();
 
         ASSERT_MSG(
             static_cast<s64>(data.size()) <= length,
@@ -401,11 +401,8 @@ public:
     }
 
     void RenameFile(Kernel::HLERequestContext& ctx) {
-        std::vector<u8> buffer = ctx.ReadBuffer(0);
+        const std::string src_name = Common::StringFromBuffer(ctx.ReadBuffer(0));
-        const std::string src_name = Common::StringFromBuffer(buffer);
+        const std::string dst_name = Common::StringFromBuffer(ctx.ReadBuffer(1));
-
-        buffer = ctx.ReadBuffer(1);
-        const std::string dst_name = Common::StringFromBuffer(buffer);
 
         LOG_DEBUG(Service_FS, "called. file '{}' to file '{}'", src_name, dst_name);
 

src/core/hle/service/glue/arp.cpp

@@ -228,7 +228,8 @@ private:
             return;
         }
 
-        control = ctx.ReadBuffer();
+        // TODO: Can this be a span?
+        control = ctx.ReadBufferCopy();
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ResultSuccess);

src/core/hle/service/hid/controllers/npad.cpp

@@ -428,6 +428,9 @@ void Controller_NPad::RequestPadStateUpdate(Core::HID::NpadIdType npad_id) {
         return;
     }
 
+    // This function is unique to yuzu for the turbo buttons to work properly
+    controller.device->TurboButtonUpdate();
+
     auto& pad_entry = controller.npad_pad_state;
     auto& trigger_entry = controller.npad_trigger_state;
     const auto button_state = controller.device->GetNpadButtons();
@@ -755,11 +758,12 @@ Core::HID::NpadStyleTag Controller_NPad::GetSupportedStyleSet() const {
     return hid_core.GetSupportedStyleTag();
 }
 
-void Controller_NPad::SetSupportedNpadIdTypes(u8* data, std::size_t length) {
+void Controller_NPad::SetSupportedNpadIdTypes(std::span<const u8> data) {
+    const auto length = data.size();
     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);
+    std::memcpy(supported_npad_id_types.data(), data.data(), length);
 }
 
 void Controller_NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) {

src/core/hle/service/hid/controllers/npad.h

@@ -6,6 +6,7 @@
 #include <array>
 #include <atomic>
 #include <mutex>
+#include <span>
 
 #include "common/bit_field.h"
 #include "common/common_types.h"
@@ -95,7 +96,7 @@ public:
     void SetSupportedStyleSet(Core::HID::NpadStyleTag style_set);
     Core::HID::NpadStyleTag GetSupportedStyleSet() const;
 
-    void SetSupportedNpadIdTypes(u8* data, std::size_t length);
+    void SetSupportedNpadIdTypes(std::span<const u8> data);
     void GetSupportedNpadIdTypes(u32* data, std::size_t max_length);
     std::size_t GetSupportedNpadIdTypesSize() const;
 

src/core/hle/service/hid/hid.cpp

@@ -1026,7 +1026,7 @@ void Hid::SetSupportedNpadIdType(Kernel::HLERequestContext& ctx) {
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetSupportedNpadIdTypes(ctx.ReadBuffer().data(), ctx.GetReadBufferSize());
+        .SetSupportedNpadIdTypes(ctx.ReadBuffer());
 
     LOG_DEBUG(Service_HID, "called, applet_resource_user_id={}", applet_resource_user_id);
 
@@ -2104,7 +2104,7 @@ void Hid::WritePalmaRgbLedPatternEntry(Kernel::HLERequestContext& ctx) {
     const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
     const auto unknown{rp.Pop<u64>()};
 
-    const auto buffer = ctx.ReadBuffer();
+    [[maybe_unused]] const auto buffer = ctx.ReadBuffer();
 
     LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}, unknown={}",
                 connection_handle.npad_id, unknown);

src/core/hle/service/hid/hidbus/hidbus_base.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <array>
+#include <span>
 #include "common/common_types.h"
 #include "core/hle/result.h"
 
@@ -150,7 +151,7 @@ public:
     }
 
     // Assigns a command from data
-    virtual bool SetCommand(const std::vector<u8>& data) {
+    virtual bool SetCommand(std::span<const u8> data) {
         return {};
     }
 

src/core/hle/service/hid/hidbus/ringcon.cpp

@@ -116,7 +116,7 @@ std::vector<u8> RingController::GetReply() const {
     }
 }
 
-bool RingController::SetCommand(const std::vector<u8>& data) {
+bool RingController::SetCommand(std::span<const u8> data) {
     if (data.size() < 4) {
         LOG_ERROR(Service_HID, "Command size not supported {}", data.size());
         command = RingConCommands::Error;

src/core/hle/service/hid/hidbus/ringcon.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <array>
+#include <span>
 
 #include "common/common_types.h"
 #include "core/hle/service/hid/hidbus/hidbus_base.h"
@@ -31,7 +32,7 @@ public:
     u8 GetDeviceId() const override;
 
     // Assigns a command from data
-    bool SetCommand(const std::vector<u8>& data) override;
+    bool SetCommand(std::span<const u8> data) override;
 
     // Returns a reply from a command
     std::vector<u8> GetReply() const override;

src/core/hle/service/hid/hidbus/starlink.cpp

@@ -42,7 +42,7 @@ std::vector<u8> Starlink::GetReply() const {
     return {};
 }
 
-bool Starlink::SetCommand(const std::vector<u8>& data) {
+bool Starlink::SetCommand(std::span<const u8> data) {
     LOG_ERROR(Service_HID, "Command not implemented");
     return false;
 }

src/core/hle/service/hid/hidbus/starlink.h

@@ -29,7 +29,7 @@ public:
     u8 GetDeviceId() const override;
 
     // Assigns a command from data
-    bool SetCommand(const std::vector<u8>& data) override;
+    bool SetCommand(std::span<const u8> data) override;
 
     // Returns a reply from a command
     std::vector<u8> GetReply() const override;

src/core/hle/service/hid/hidbus/stubbed.cpp

@@ -43,7 +43,7 @@ std::vector<u8> HidbusStubbed::GetReply() const {
     return {};
 }
 
-bool HidbusStubbed::SetCommand(const std::vector<u8>& data) {
+bool HidbusStubbed::SetCommand(std::span<const u8> data) {
     LOG_ERROR(Service_HID, "Command not implemented");
     return false;
 }

src/core/hle/service/hid/hidbus/stubbed.h

@@ -29,7 +29,7 @@ public:
     u8 GetDeviceId() const override;
 
     // Assigns a command from data
-    bool SetCommand(const std::vector<u8>& data) override;
+    bool SetCommand(std::span<const u8> data) override;
 
     // Returns a reply from a command
     std::vector<u8> GetReply() const override;

src/core/hle/service/jit/jit.cpp

@@ -62,7 +62,7 @@ public:
         const auto parameters{rp.PopRaw<InputParameters>()};
 
         // Optional input/output buffers
-        std::vector<u8> input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::vector<u8>()};
+        const auto input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::span<const u8>()};
         std::vector<u8> output_buffer(ctx.CanWriteBuffer() ? ctx.GetWriteBufferSize() : 0);
 
         // Function call prototype:
@@ -132,7 +132,7 @@ public:
         const auto command{rp.PopRaw<u64>()};
 
         // Optional input/output buffers
-        std::vector<u8> input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::vector<u8>()};
+        const auto input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::span<const u8>()};
         std::vector<u8> output_buffer(ctx.CanWriteBuffer() ? ctx.GetWriteBufferSize() : 0);
 
         // Function call prototype:

src/core/hle/service/ldn/ldn.cpp

@@ -427,7 +427,7 @@ public:
     }
 
     void SetAdvertiseData(Kernel::HLERequestContext& ctx) {
-        std::vector<u8> read_buffer = ctx.ReadBuffer();
+        const auto read_buffer = ctx.ReadBuffer();
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(lan_discovery.SetAdvertiseData(read_buffer));
@@ -479,7 +479,7 @@ public:
                  parameters.security_config.passphrase_size,
                  parameters.security_config.security_mode, parameters.local_communication_version);
 
-        const std::vector<u8> read_buffer = ctx.ReadBuffer();
+        const auto read_buffer = ctx.ReadBuffer();
         if (read_buffer.size() != sizeof(NetworkInfo)) {
             LOG_ERROR(Frontend, "NetworkInfo doesn't match read_buffer size!");
             IPC::ResponseBuilder rb{ctx, 2};

src/core/hle/service/nvdrv/devices/nvdevice.h

@@ -3,7 +3,9 @@
 
 #pragma once
 
+#include <span>
 #include <vector>
+
 #include "common/common_types.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 
@@ -31,7 +33,7 @@ public:
      * @param output A buffer where the output data will be written to.
      * @returns The result code of the ioctl.
      */
-    virtual NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    virtual NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output) = 0;
 
     /**
@@ -42,8 +44,8 @@ public:
      * @param output A buffer where the output data will be written to.
      * @returns The result code of the ioctl.
      */
-    virtual NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    virtual NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                            const std::vector<u8>& inline_input, std::vector<u8>& output) = 0;
+                            std::span<const u8> inline_input, std::vector<u8>& output) = 0;
 
     /**
      * Handles an ioctl3 request.
@@ -53,7 +55,7 @@ public:
      * @param inline_output A buffer where the inlined output data will be written to.
      * @returns The result code of the ioctl.
      */
-    virtual NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    virtual NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output, std::vector<u8>& inline_output) = 0;
 
     /**

src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp

@@ -17,19 +17,19 @@ nvdisp_disp0::nvdisp_disp0(Core::System& system_, NvCore::Container& core)
     : nvdevice{system_}, container{core}, nvmap{core.GetNvMapFile()} {}
 nvdisp_disp0::~nvdisp_disp0() = default;
 
-NvResult nvdisp_disp0::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvdisp_disp0::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvdisp_disp0::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvdisp_disp0::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                              const std::vector<u8>& inline_input, std::vector<u8>& output) {
+                              std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvdisp_disp0::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvdisp_disp0::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;

src/core/hle/service/nvdrv/devices/nvdisp_disp0.h

@@ -25,12 +25,12 @@ public:
     explicit nvdisp_disp0(Core::System& system_, NvCore::Container& core);
     ~nvdisp_disp0() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;

src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp

@@ -27,7 +27,7 @@ nvhost_as_gpu::nvhost_as_gpu(Core::System& system_, Module& module_, NvCore::Con
 
 nvhost_as_gpu::~nvhost_as_gpu() = default;
 
-NvResult nvhost_as_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_as_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                                std::vector<u8>& output) {
     switch (command.group) {
     case 'A':
@@ -60,13 +60,13 @@ NvResult nvhost_as_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_as_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_as_gpu::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                               const std::vector<u8>& inline_input, std::vector<u8>& output) {
+                               std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_as_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_as_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                                std::vector<u8>& output, std::vector<u8>& inline_output) {
     switch (command.group) {
     case 'A':
@@ -87,7 +87,7 @@ NvResult nvhost_as_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>
 void nvhost_as_gpu::OnOpen(DeviceFD fd) {}
 void nvhost_as_gpu::OnClose(DeviceFD fd) {}
 
-NvResult nvhost_as_gpu::AllocAsEx(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::AllocAsEx(std::span<const u8> input, std::vector<u8>& output) {
     IoctlAllocAsEx params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -141,7 +141,7 @@ NvResult nvhost_as_gpu::AllocAsEx(const std::vector<u8>& input, std::vector<u8>&
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::AllocateSpace(std::span<const u8> input, std::vector<u8>& output) {
     IoctlAllocSpace params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -220,7 +220,7 @@ void nvhost_as_gpu::FreeMappingLocked(u64 offset) {
     mapping_map.erase(offset);
 }
 
-NvResult nvhost_as_gpu::FreeSpace(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::FreeSpace(std::span<const u8> input, std::vector<u8>& output) {
     IoctlFreeSpace params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -266,7 +266,7 @@ NvResult nvhost_as_gpu::FreeSpace(const std::vector<u8>& input, std::vector<u8>&
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::Remap(std::span<const u8> input, std::vector<u8>& output) {
     const auto num_entries = input.size() / sizeof(IoctlRemapEntry);
 
     LOG_DEBUG(Service_NVDRV, "called, num_entries=0x{:X}", num_entries);
@@ -320,7 +320,7 @@ NvResult nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& out
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::MapBufferEx(std::span<const u8> input, std::vector<u8>& output) {
     IoctlMapBufferEx params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -424,7 +424,7 @@ NvResult nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::UnmapBuffer(std::span<const u8> input, std::vector<u8>& output) {
     IoctlUnmapBuffer params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -463,7 +463,7 @@ NvResult nvhost_as_gpu::UnmapBuffer(const std::vector<u8>& input, std::vector<u8
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::BindChannel(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::BindChannel(std::span<const u8> input, std::vector<u8>& output) {
     IoctlBindChannel params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "called, fd={:X}", params.fd);
@@ -492,7 +492,7 @@ void nvhost_as_gpu::GetVARegionsImpl(IoctlGetVaRegions& params) {
     };
 }
 
-NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::GetVARegions(std::span<const u8> input, std::vector<u8>& output) {
     IoctlGetVaRegions params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -511,7 +511,7 @@ NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u8>& output,
+NvResult nvhost_as_gpu::GetVARegions(std::span<const u8> input, std::vector<u8>& output,
                                      std::vector<u8>& inline_output) {
     IoctlGetVaRegions params{};
     std::memcpy(&params, input.data(), input.size());

src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h

@@ -47,12 +47,12 @@ public:
     explicit nvhost_as_gpu(Core::System& system_, Module& module, NvCore::Container& core);
     ~nvhost_as_gpu() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
@@ -138,17 +138,17 @@ private:
     static_assert(sizeof(IoctlGetVaRegions) == 16 + sizeof(VaRegion) * 2,
                   "IoctlGetVaRegions is incorrect size");
 
-    NvResult AllocAsEx(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult AllocAsEx(std::span<const u8> input, std::vector<u8>& output);
-    NvResult AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult AllocateSpace(std::span<const u8> input, std::vector<u8>& output);
-    NvResult Remap(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult Remap(std::span<const u8> input, std::vector<u8>& output);
-    NvResult MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult MapBufferEx(std::span<const u8> input, std::vector<u8>& output);
-    NvResult UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult UnmapBuffer(std::span<const u8> input, std::vector<u8>& output);
-    NvResult FreeSpace(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult FreeSpace(std::span<const u8> input, std::vector<u8>& output);
-    NvResult BindChannel(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult BindChannel(std::span<const u8> input, std::vector<u8>& output);
 
     void GetVARegionsImpl(IoctlGetVaRegions& params);
-    NvResult GetVARegions(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult GetVARegions(std::span<const u8> input, std::vector<u8>& output);
-    NvResult GetVARegions(const std::vector<u8>& input, std::vector<u8>& output,
+    NvResult GetVARegions(std::span<const u8> input, std::vector<u8>& output,
                           std::vector<u8>& inline_output);
 
     void FreeMappingLocked(u64 offset);

src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp

@@ -34,7 +34,7 @@ nvhost_ctrl::~nvhost_ctrl() {
     }
 }
 
-NvResult nvhost_ctrl::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_ctrl::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                              std::vector<u8>& output) {
     switch (command.group) {
     case 0x0:
@@ -63,13 +63,13 @@ NvResult nvhost_ctrl::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_ctrl::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_ctrl::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                             const std::vector<u8>& inline_input, std::vector<u8>& output) {
+                             std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_ctrl::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_ctrl::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                              std::vector<u8>& output, std::vector<u8>& inline_outpu) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
@@ -79,7 +79,7 @@ void nvhost_ctrl::OnOpen(DeviceFD fd) {}
 
 void nvhost_ctrl::OnClose(DeviceFD fd) {}
 
-NvResult nvhost_ctrl::NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl::NvOsGetConfigU32(std::span<const u8> input, std::vector<u8>& output) {
     IocGetConfigParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
     LOG_TRACE(Service_NVDRV, "called, setting={}!{}", params.domain_str.data(),
@@ -87,7 +87,7 @@ NvResult nvhost_ctrl::NvOsGetConfigU32(const std::vector<u8>& input, std::vector
     return NvResult::ConfigVarNotFound; // Returns error on production mode
 }
 
-NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output,
+NvResult nvhost_ctrl::IocCtrlEventWait(std::span<const u8> input, std::vector<u8>& output,
                                        bool is_allocation) {
     IocCtrlEventWaitParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
@@ -231,7 +231,7 @@ NvResult nvhost_ctrl::FreeEvent(u32 slot) {
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl::IocCtrlEventRegister(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl::IocCtrlEventRegister(std::span<const u8> input, std::vector<u8>& output) {
     IocCtrlEventRegisterParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
     const u32 event_id = params.user_event_id;
@@ -252,8 +252,7 @@ NvResult nvhost_ctrl::IocCtrlEventRegister(const std::vector<u8>& input, std::ve
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl::IocCtrlEventUnregister(const std::vector<u8>& input,
+NvResult nvhost_ctrl::IocCtrlEventUnregister(std::span<const u8> input, std::vector<u8>& output) {
-                                             std::vector<u8>& output) {
     IocCtrlEventUnregisterParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
     const u32 event_id = params.user_event_id & 0x00FF;
@@ -263,7 +262,7 @@ NvResult nvhost_ctrl::IocCtrlEventUnregister(const std::vector<u8>& input,
     return FreeEvent(event_id);
 }
 
-NvResult nvhost_ctrl::IocCtrlEventUnregisterBatch(const std::vector<u8>& input,
+NvResult nvhost_ctrl::IocCtrlEventUnregisterBatch(std::span<const u8> input,
                                                   std::vector<u8>& output) {
     IocCtrlEventUnregisterBatchParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
@@ -282,7 +281,7 @@ NvResult nvhost_ctrl::IocCtrlEventUnregisterBatch(const std::vector<u8>& input,
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl::IocCtrlClearEventWait(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl::IocCtrlClearEventWait(std::span<const u8> input, std::vector<u8>& output) {
     IocCtrlEventClearParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
 

src/core/hle/service/nvdrv/devices/nvhost_ctrl.h

@@ -25,12 +25,12 @@ public:
                          NvCore::Container& core);
     ~nvhost_ctrl() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
@@ -186,13 +186,13 @@ private:
     static_assert(sizeof(IocCtrlEventUnregisterBatchParams) == 8,
                   "IocCtrlEventKill is incorrect size");
 
-    NvResult NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult NvOsGetConfigU32(std::span<const u8> input, std::vector<u8>& output);
-    NvResult IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output,
+    NvResult IocCtrlEventWait(std::span<const u8> input, std::vector<u8>& output,
                               bool is_allocation);
-    NvResult IocCtrlEventRegister(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult IocCtrlEventRegister(std::span<const u8> input, std::vector<u8>& output);
-    NvResult IocCtrlEventUnregister(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult IocCtrlEventUnregister(std::span<const u8> input, std::vector<u8>& output);
-    NvResult IocCtrlEventUnregisterBatch(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult IocCtrlEventUnregisterBatch(std::span<const u8> input, std::vector<u8>& output);
-    NvResult IocCtrlClearEventWait(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult IocCtrlClearEventWait(std::span<const u8> input, std::vector<u8>& output);
 
     NvResult FreeEvent(u32 slot);
 

src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp

@@ -21,7 +21,7 @@ nvhost_ctrl_gpu::~nvhost_ctrl_gpu() {
     events_interface.FreeEvent(unknown_event);
 }
 
-NvResult nvhost_ctrl_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_ctrl_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                                  std::vector<u8>& output) {
     switch (command.group) {
     case 'G':
@@ -53,13 +53,13 @@ NvResult nvhost_ctrl_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_ctrl_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_ctrl_gpu::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                                 const std::vector<u8>& inline_input, std::vector<u8>& output) {
+                                 std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_ctrl_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_ctrl_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                                  std::vector<u8>& output, std::vector<u8>& inline_output) {
     switch (command.group) {
     case 'G':
@@ -82,8 +82,7 @@ NvResult nvhost_ctrl_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u
 void nvhost_ctrl_gpu::OnOpen(DeviceFD fd) {}
 void nvhost_ctrl_gpu::OnClose(DeviceFD fd) {}
 
-NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input,
+NvResult nvhost_ctrl_gpu::GetCharacteristics(std::span<const u8> input, std::vector<u8>& output) {
-                                             std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
     IoctlCharacteristics params{};
     std::memcpy(&params, input.data(), input.size());
@@ -128,7 +127,7 @@ NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input,
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output,
+NvResult nvhost_ctrl_gpu::GetCharacteristics(std::span<const u8> input, std::vector<u8>& output,
                                              std::vector<u8>& inline_output) {
     LOG_DEBUG(Service_NVDRV, "called");
     IoctlCharacteristics params{};
@@ -176,7 +175,7 @@ NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::GetTPCMasks(std::span<const u8> input, std::vector<u8>& output) {
     IoctlGpuGetTpcMasksArgs params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "called, mask_buffer_size=0x{:X}", params.mask_buffer_size);
@@ -187,7 +186,7 @@ NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output,
+NvResult nvhost_ctrl_gpu::GetTPCMasks(std::span<const u8> input, std::vector<u8>& output,
                                       std::vector<u8>& inline_output) {
     IoctlGpuGetTpcMasksArgs params{};
     std::memcpy(&params, input.data(), input.size());
@@ -200,7 +199,7 @@ NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::GetActiveSlotMask(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlActiveSlotMask params{};
@@ -213,7 +212,7 @@ NvResult nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::v
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::ZCullGetCtxSize(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlZcullGetCtxSize params{};
@@ -225,7 +224,7 @@ NvResult nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vec
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::ZCullGetInfo(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlNvgpuGpuZcullGetInfoArgs params{};
@@ -248,7 +247,7 @@ NvResult nvhost_ctrl_gpu::ZCullGetInfo(const std::vector<u8>& input, std::vector
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::ZBCSetTable(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::ZBCSetTable(std::span<const u8> input, std::vector<u8>& output) {
     LOG_WARNING(Service_NVDRV, "(STUBBED) called");
 
     IoctlZbcSetTable params{};
@@ -264,7 +263,7 @@ NvResult nvhost_ctrl_gpu::ZBCSetTable(const std::vector<u8>& input, std::vector<
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::ZBCQueryTable(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::ZBCQueryTable(std::span<const u8> input, std::vector<u8>& output) {
     LOG_WARNING(Service_NVDRV, "(STUBBED) called");
 
     IoctlZbcQueryTable params{};
@@ -274,7 +273,7 @@ NvResult nvhost_ctrl_gpu::ZBCQueryTable(const std::vector<u8>& input, std::vecto
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::FlushL2(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::FlushL2(std::span<const u8> input, std::vector<u8>& output) {
     LOG_WARNING(Service_NVDRV, "(STUBBED) called");
 
     IoctlFlushL2 params{};
@@ -284,7 +283,7 @@ NvResult nvhost_ctrl_gpu::FlushL2(const std::vector<u8>& input, std::vector<u8>&
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::GetGpuTime(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::GetGpuTime(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlGetGpuTime params{};

src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h

@@ -21,12 +21,12 @@ public:
     explicit nvhost_ctrl_gpu(Core::System& system_, EventInterface& events_interface_);
     ~nvhost_ctrl_gpu() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
@@ -151,21 +151,21 @@ private:
     };
     static_assert(sizeof(IoctlGetGpuTime) == 0x10, "IoctlGetGpuTime is incorrect size");
 
-    NvResult GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult GetCharacteristics(std::span<const u8> input, std::vector<u8>& output);
-    NvResult GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output,
+    NvResult GetCharacteristics(std::span<const u8> input, std::vector<u8>& output,
                                 std::vector<u8>& inline_output);
 
-    NvResult GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult GetTPCMasks(std::span<const u8> input, std::vector<u8>& output);
-    NvResult GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output,
+    NvResult GetTPCMasks(std::span<const u8> input, std::vector<u8>& output,
                          std::vector<u8>& inline_output);
 
-    NvResult GetActiveSlotMask(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult GetActiveSlotMask(std::span<const u8> input, std::vector<u8>& output);
-    NvResult ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult ZCullGetCtxSize(std::span<const u8> input, std::vector<u8>& output);
-    NvResult ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult ZCullGetInfo(std::span<const u8> input, std::vector<u8>& output);
-    NvResult ZBCSetTable(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult ZBCSetTable(std::span<const u8> input, std::vector<u8>& output);
-    NvResult ZBCQueryTable(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult ZBCQueryTable(std::span<const u8> input, std::vector<u8>& output);
-    NvResult FlushL2(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult FlushL2(std::span<const u8> input, std::vector<u8>& output);
-    NvResult GetGpuTime(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult GetGpuTime(std::span<const u8> input, std::vector<u8>& output);
 
     EventInterface& events_interface;
 

src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp

@@ -46,7 +46,7 @@ nvhost_gpu::~nvhost_gpu() {
     syncpoint_manager.FreeSyncpoint(channel_syncpoint);
 }
 
-NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output) {
     switch (command.group) {
     case 0x0:
@@ -98,8 +98,8 @@ NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& i
     return NvResult::NotImplemented;
 };
 
-NvResult nvhost_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_gpu::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                            const std::vector<u8>& inline_input, std::vector<u8>& output) {
+                            std::span<const u8> inline_input, std::vector<u8>& output) {
     switch (command.group) {
     case 'H':
         switch (command.cmd) {
@@ -112,7 +112,7 @@ NvResult nvhost_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& i
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
@@ -121,7 +121,7 @@ NvResult nvhost_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& i
 void nvhost_gpu::OnOpen(DeviceFD fd) {}
 void nvhost_gpu::OnClose(DeviceFD fd) {}
 
-NvResult nvhost_gpu::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output) {
     IoctlSetNvmapFD params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
@@ -130,7 +130,7 @@ NvResult nvhost_gpu::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& o
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::SetClientData(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::SetClientData(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlClientData params{};
@@ -139,7 +139,7 @@ NvResult nvhost_gpu::SetClientData(const std::vector<u8>& input, std::vector<u8>
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::GetClientData(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::GetClientData(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlClientData params{};
@@ -149,7 +149,7 @@ NvResult nvhost_gpu::GetClientData(const std::vector<u8>& input, std::vector<u8>
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::ZCullBind(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::ZCullBind(std::span<const u8> input, std::vector<u8>& output) {
     std::memcpy(&zcull_params, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "called, gpu_va={:X}, mode={:X}", zcull_params.gpu_va,
               zcull_params.mode);
@@ -158,7 +158,7 @@ NvResult nvhost_gpu::ZCullBind(const std::vector<u8>& input, std::vector<u8>& ou
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::SetErrorNotifier(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::SetErrorNotifier(std::span<const u8> input, std::vector<u8>& output) {
     IoctlSetErrorNotifier params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_WARNING(Service_NVDRV, "(STUBBED) called, offset={:X}, size={:X}, mem={:X}", params.offset,
@@ -168,14 +168,14 @@ NvResult nvhost_gpu::SetErrorNotifier(const std::vector<u8>& input, std::vector<
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::SetChannelPriority(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::SetChannelPriority(std::span<const u8> input, std::vector<u8>& output) {
     std::memcpy(&channel_priority, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "(STUBBED) called, priority={:X}", channel_priority);
 
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::AllocGPFIFOEx2(std::span<const u8> input, std::vector<u8>& output) {
     IoctlAllocGpfifoEx2 params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_WARNING(Service_NVDRV,
@@ -197,7 +197,7 @@ NvResult nvhost_gpu::AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::AllocateObjectContext(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::AllocateObjectContext(std::span<const u8> input, std::vector<u8>& output) {
     IoctlAllocObjCtx params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_WARNING(Service_NVDRV, "(STUBBED) called, class_num={:X}, flags={:X}", params.class_num,
@@ -293,7 +293,7 @@ NvResult nvhost_gpu::SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, std::vector<u8>
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input, std::vector<u8>& output,
+NvResult nvhost_gpu::SubmitGPFIFOBase(std::span<const u8> input, std::vector<u8>& output,
                                       bool kickoff) {
     if (input.size() < sizeof(IoctlSubmitGpfifo)) {
         UNIMPLEMENTED();
@@ -314,8 +314,7 @@ NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input, std::vector<
     return SubmitGPFIFOImpl(params, output, std::move(entries));
 }
 
-NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input,
+NvResult nvhost_gpu::SubmitGPFIFOBase(std::span<const u8> input, std::span<const u8> input_inline,
-                                      const std::vector<u8>& input_inline,
                                       std::vector<u8>& output) {
     if (input.size() < sizeof(IoctlSubmitGpfifo)) {
         UNIMPLEMENTED();
@@ -328,7 +327,7 @@ NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input,
     return SubmitGPFIFOImpl(params, output, std::move(entries));
 }
 
-NvResult nvhost_gpu::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::GetWaitbase(std::span<const u8> input, std::vector<u8>& output) {
     IoctlGetWaitbase params{};
     std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase));
     LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
@@ -338,7 +337,7 @@ NvResult nvhost_gpu::GetWaitbase(const std::vector<u8>& input, std::vector<u8>&
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::ChannelSetTimeout(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::ChannelSetTimeout(std::span<const u8> input, std::vector<u8>& output) {
     IoctlChannelSetTimeout params{};
     std::memcpy(&params, input.data(), sizeof(IoctlChannelSetTimeout));
     LOG_INFO(Service_NVDRV, "called, timeout=0x{:X}", params.timeout);
@@ -346,7 +345,7 @@ NvResult nvhost_gpu::ChannelSetTimeout(const std::vector<u8>& input, std::vector
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::ChannelSetTimeslice(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::ChannelSetTimeslice(std::span<const u8> input, std::vector<u8>& output) {
     IoctlSetTimeslice params{};
     std::memcpy(&params, input.data(), sizeof(IoctlSetTimeslice));
     LOG_INFO(Service_NVDRV, "called, timeslice=0x{:X}", params.timeslice);

src/core/hle/service/nvdrv/devices/nvhost_gpu.h

@@ -40,12 +40,12 @@ public:
                         NvCore::Container& core);
     ~nvhost_gpu() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
@@ -186,23 +186,23 @@ private:
     u32_le channel_priority{};
     u32_le channel_timeslice{};
 
-    NvResult SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output);
-    NvResult SetClientData(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult SetClientData(std::span<const u8> input, std::vector<u8>& output);
-    NvResult GetClientData(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult GetClientData(std::span<const u8> input, std::vector<u8>& output);
-    NvResult ZCullBind(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult ZCullBind(std::span<const u8> input, std::vector<u8>& output);
-    NvResult SetErrorNotifier(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult SetErrorNotifier(std::span<const u8> input, std::vector<u8>& output);
-    NvResult SetChannelPriority(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult SetChannelPriority(std::span<const u8> input, std::vector<u8>& output);
-    NvResult AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult AllocGPFIFOEx2(std::span<const u8> input, std::vector<u8>& output);
-    NvResult AllocateObjectContext(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult AllocateObjectContext(std::span<const u8> input, std::vector<u8>& output);
     NvResult SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, std::vector<u8>& output,
                               Tegra::CommandList&& entries);
-    NvResult SubmitGPFIFOBase(const std::vector<u8>& input, std::vector<u8>& output,
+    NvResult SubmitGPFIFOBase(std::span<const u8> input, std::vector<u8>& output,
                               bool kickoff = false);
-    NvResult SubmitGPFIFOBase(const std::vector<u8>& input, const std::vector<u8>& input_inline,
+    NvResult SubmitGPFIFOBase(std::span<const u8> input, std::span<const u8> input_inline,
                               std::vector<u8>& output);
-    NvResult GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult GetWaitbase(std::span<const u8> input, std::vector<u8>& output);
-    NvResult ChannelSetTimeout(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult ChannelSetTimeout(std::span<const u8> input, std::vector<u8>& output);
-    NvResult ChannelSetTimeslice(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult ChannelSetTimeslice(std::span<const u8> input, std::vector<u8>& output);
 
     EventInterface& events_interface;
     NvCore::Container& core;

src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp

@@ -15,7 +15,7 @@ nvhost_nvdec::nvhost_nvdec(Core::System& system_, NvCore::Container& core_)
     : nvhost_nvdec_common{system_, core_, NvCore::ChannelType::NvDec} {}
 nvhost_nvdec::~nvhost_nvdec() = default;
 
-NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output) {
     switch (command.group) {
     case 0x0:
@@ -55,13 +55,13 @@ NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_nvdec::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_nvdec::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                              const std::vector<u8>& inline_input, std::vector<u8>& output) {
+                              std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_nvdec::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_nvdec::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;

src/core/hle/service/nvdrv/devices/nvhost_nvdec.h

@@ -13,12 +13,12 @@ public:
     explicit nvhost_nvdec(Core::System& system_, NvCore::Container& core);
     ~nvhost_nvdec() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;

src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp

@@ -23,7 +23,7 @@ namespace {
 // Copies count amount of type T from the input vector into the dst vector.
 // Returns the number of bytes written into dst.
 template <typename T>
-std::size_t SliceVectors(const std::vector<u8>& input, std::vector<T>& dst, std::size_t count,
+std::size_t SliceVectors(std::span<const u8> input, std::vector<T>& dst, std::size_t count,
                          std::size_t offset) {
     if (dst.empty()) {
         return 0;
@@ -63,7 +63,7 @@ nvhost_nvdec_common::~nvhost_nvdec_common() {
     core.Host1xDeviceFile().syncpts_accumulated.push_back(channel_syncpoint);
 }
 
-NvResult nvhost_nvdec_common::SetNVMAPfd(const std::vector<u8>& input) {
+NvResult nvhost_nvdec_common::SetNVMAPfd(std::span<const u8> input) {
     IoctlSetNvmapFD params{};
     std::memcpy(&params, input.data(), sizeof(IoctlSetNvmapFD));
     LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
@@ -72,7 +72,7 @@ NvResult nvhost_nvdec_common::SetNVMAPfd(const std::vector<u8>& input) {
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::Submit(DeviceFD fd, const std::vector<u8>& input,
+NvResult nvhost_nvdec_common::Submit(DeviceFD fd, std::span<const u8> input,
                                      std::vector<u8>& output) {
     IoctlSubmit params{};
     std::memcpy(&params, input.data(), sizeof(IoctlSubmit));
@@ -121,7 +121,7 @@ NvResult nvhost_nvdec_common::Submit(DeviceFD fd, const std::vector<u8>& input,
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_nvdec_common::GetSyncpoint(std::span<const u8> input, std::vector<u8>& output) {
     IoctlGetSyncpoint params{};
     std::memcpy(&params, input.data(), sizeof(IoctlGetSyncpoint));
     LOG_DEBUG(Service_NVDRV, "called GetSyncpoint, id={}", params.param);
@@ -133,7 +133,7 @@ NvResult nvhost_nvdec_common::GetSyncpoint(const std::vector<u8>& input, std::ve
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_nvdec_common::GetWaitbase(std::span<const u8> input, std::vector<u8>& output) {
     IoctlGetWaitbase params{};
     LOG_CRITICAL(Service_NVDRV, "called WAITBASE");
     std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase));
@@ -142,7 +142,7 @@ NvResult nvhost_nvdec_common::GetWaitbase(const std::vector<u8>& input, std::vec
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_nvdec_common::MapBuffer(std::span<const u8> input, std::vector<u8>& output) {
     IoctlMapBuffer params{};
     std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
     std::vector<MapBufferEntry> cmd_buffer_handles(params.num_entries);
@@ -159,7 +159,7 @@ NvResult nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vecto
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_nvdec_common::UnmapBuffer(std::span<const u8> input, std::vector<u8>& output) {
     IoctlMapBuffer params{};
     std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
     std::vector<MapBufferEntry> cmd_buffer_handles(params.num_entries);
@@ -173,8 +173,7 @@ NvResult nvhost_nvdec_common::UnmapBuffer(const std::vector<u8>& input, std::vec
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::SetSubmitTimeout(const std::vector<u8>& input,
+NvResult nvhost_nvdec_common::SetSubmitTimeout(std::span<const u8> input, std::vector<u8>& output) {
-                                               std::vector<u8>& output) {
     std::memcpy(&submit_timeout, input.data(), input.size());
     LOG_WARNING(Service_NVDRV, "(STUBBED) called");
     return NvResult::Success;

src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h

@@ -107,13 +107,13 @@ protected:
     static_assert(sizeof(IoctlMapBuffer) == 0x0C, "IoctlMapBuffer is incorrect size");
 
     /// Ioctl command implementations
-    NvResult SetNVMAPfd(const std::vector<u8>& input);
+    NvResult SetNVMAPfd(std::span<const u8> input);
-    NvResult Submit(DeviceFD fd, const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult Submit(DeviceFD fd, std::span<const u8> input, std::vector<u8>& output);
-    NvResult GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult GetSyncpoint(std::span<const u8> input, std::vector<u8>& output);
-    NvResult GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult GetWaitbase(std::span<const u8> input, std::vector<u8>& output);
-    NvResult MapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult MapBuffer(std::span<const u8> input, std::vector<u8>& output);
-    NvResult UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult UnmapBuffer(std::span<const u8> input, std::vector<u8>& output);
-    NvResult SetSubmitTimeout(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult SetSubmitTimeout(std::span<const u8> input, std::vector<u8>& output);
 
     Kernel::KEvent* QueryEvent(u32 event_id) override;
 

src/core/hle/service/nvdrv/devices/nvhost_nvjpg.cpp

@@ -12,7 +12,7 @@ namespace Service::Nvidia::Devices {
 nvhost_nvjpg::nvhost_nvjpg(Core::System& system_) : nvdevice{system_} {}
 nvhost_nvjpg::~nvhost_nvjpg() = default;
 
-NvResult nvhost_nvjpg::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_nvjpg::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output) {
     switch (command.group) {
     case 'H':
@@ -31,13 +31,13 @@ NvResult nvhost_nvjpg::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_nvjpg::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_nvjpg::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                              const std::vector<u8>& inline_input, std::vector<u8>& output) {
+                              std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_nvjpg::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_nvjpg::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
@@ -46,7 +46,7 @@ NvResult nvhost_nvjpg::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>&
 void nvhost_nvjpg::OnOpen(DeviceFD fd) {}
 void nvhost_nvjpg::OnClose(DeviceFD fd) {}
 
-NvResult nvhost_nvjpg::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_nvjpg::SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output) {
     IoctlSetNvmapFD params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);

src/core/hle/service/nvdrv/devices/nvhost_nvjpg.h

@@ -15,12 +15,12 @@ public:
     explicit nvhost_nvjpg(Core::System& system_);
     ~nvhost_nvjpg() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
@@ -33,7 +33,7 @@ private:
 
     s32_le nvmap_fd{};
 
-    NvResult SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output);
 };
 
 } // namespace Service::Nvidia::Devices

src/core/hle/service/nvdrv/devices/nvhost_vic.cpp

@@ -15,7 +15,7 @@ nvhost_vic::nvhost_vic(Core::System& system_, NvCore::Container& core_)
 
 nvhost_vic::~nvhost_vic() = default;
 
-NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output) {
     switch (command.group) {
     case 0x0:
@@ -55,13 +55,13 @@ NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& i
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_vic::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_vic::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                            const std::vector<u8>& inline_input, std::vector<u8>& output) {
+                            std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_vic::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_vic::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;

src/core/hle/service/nvdrv/devices/nvhost_vic.h

@@ -12,12 +12,12 @@ public:
     explicit nvhost_vic(Core::System& system_, NvCore::Container& core);
     ~nvhost_vic();
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;

src/core/hle/service/nvdrv/devices/nvmap.cpp

@@ -25,7 +25,7 @@ nvmap::nvmap(Core::System& system_, NvCore::Container& container_)
 
 nvmap::~nvmap() = default;
 
-NvResult nvmap::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvmap::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                        std::vector<u8>& output) {
     switch (command.group) {
     case 0x1:
@@ -54,13 +54,13 @@ NvResult nvmap::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
     return NvResult::NotImplemented;
 }
 
-NvResult nvmap::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvmap::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                       const std::vector<u8>& inline_input, std::vector<u8>& output) {
+                       std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvmap::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvmap::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                        std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
@@ -69,7 +69,7 @@ NvResult nvmap::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
 void nvmap::OnOpen(DeviceFD fd) {}
 void nvmap::OnClose(DeviceFD fd) {}
 
-NvResult nvmap::IocCreate(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocCreate(std::span<const u8> input, std::vector<u8>& output) {
     IocCreateParams params;
     std::memcpy(&params, input.data(), sizeof(params));
     LOG_DEBUG(Service_NVDRV, "called, size=0x{:08X}", params.size);
@@ -89,7 +89,7 @@ NvResult nvmap::IocCreate(const std::vector<u8>& input, std::vector<u8>& output)
     return NvResult::Success;
 }
 
-NvResult nvmap::IocAlloc(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocAlloc(std::span<const u8> input, std::vector<u8>& output) {
     IocAllocParams params;
     std::memcpy(&params, input.data(), sizeof(params));
     LOG_DEBUG(Service_NVDRV, "called, addr={:X}", params.address);
@@ -137,7 +137,7 @@ NvResult nvmap::IocAlloc(const std::vector<u8>& input, std::vector<u8>& output)
     return result;
 }
 
-NvResult nvmap::IocGetId(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocGetId(std::span<const u8> input, std::vector<u8>& output) {
     IocGetIdParams params;
     std::memcpy(&params, input.data(), sizeof(params));
 
@@ -161,7 +161,7 @@ NvResult nvmap::IocGetId(const std::vector<u8>& input, std::vector<u8>& output)
     return NvResult::Success;
 }
 
-NvResult nvmap::IocFromId(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocFromId(std::span<const u8> input, std::vector<u8>& output) {
     IocFromIdParams params;
     std::memcpy(&params, input.data(), sizeof(params));
 
@@ -192,7 +192,7 @@ NvResult nvmap::IocFromId(const std::vector<u8>& input, std::vector<u8>& output)
     return NvResult::Success;
 }
 
-NvResult nvmap::IocParam(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocParam(std::span<const u8> input, std::vector<u8>& output) {
     enum class ParamTypes { Size = 1, Alignment = 2, Base = 3, Heap = 4, Kind = 5, Compr = 6 };
 
     IocParamParams params;
@@ -241,7 +241,7 @@ NvResult nvmap::IocParam(const std::vector<u8>& input, std::vector<u8>& output)
     return NvResult::Success;
 }
 
-NvResult nvmap::IocFree(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocFree(std::span<const u8> input, std::vector<u8>& output) {
     IocFreeParams params;
     std::memcpy(&params, input.data(), sizeof(params));
 

src/core/hle/service/nvdrv/devices/nvmap.h

@@ -26,12 +26,12 @@ public:
     nvmap(const nvmap&) = delete;
     nvmap& operator=(const nvmap&) = delete;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
@@ -106,12 +106,12 @@ private:
     };
     static_assert(sizeof(IocGetIdParams) == 8, "IocGetIdParams has wrong size");
 
-    NvResult IocCreate(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult IocCreate(std::span<const u8> input, std::vector<u8>& output);
-    NvResult IocAlloc(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult IocAlloc(std::span<const u8> input, std::vector<u8>& output);
-    NvResult IocGetId(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult IocGetId(std::span<const u8> input, std::vector<u8>& output);
-    NvResult IocFromId(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult IocFromId(std::span<const u8> input, std::vector<u8>& output);
-    NvResult IocParam(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult IocParam(std::span<const u8> input, std::vector<u8>& output);
-    NvResult IocFree(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult IocFree(std::span<const u8> input, std::vector<u8>& output);
 
     NvCore::Container& container;
     NvCore::NvMap& file;

src/core/hle/service/nvdrv/nvdrv.cpp

@@ -124,7 +124,7 @@ DeviceFD Module::Open(const std::string& device_name) {
     return fd;
 }
 
-NvResult Module::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult Module::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                         std::vector<u8>& output) {
     if (fd < 0) {
         LOG_ERROR(Service_NVDRV, "Invalid DeviceFD={}!", fd);
@@ -141,8 +141,8 @@ NvResult Module::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input
     return itr->second->Ioctl1(fd, command, input, output);
 }
 
-NvResult Module::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult Module::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                        const std::vector<u8>& inline_input, std::vector<u8>& output) {
+                        std::span<const u8> inline_input, std::vector<u8>& output) {
     if (fd < 0) {
         LOG_ERROR(Service_NVDRV, "Invalid DeviceFD={}!", fd);
         return NvResult::InvalidState;
@@ -158,7 +158,7 @@ NvResult Module::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input
     return itr->second->Ioctl2(fd, command, input, inline_input, output);
 }
 
-NvResult Module::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult Module::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                         std::vector<u8>& output, std::vector<u8>& inline_output) {
     if (fd < 0) {
         LOG_ERROR(Service_NVDRV, "Invalid DeviceFD={}!", fd);

src/core/hle/service/nvdrv/nvdrv.h

@@ -7,6 +7,7 @@
 #include <functional>
 #include <list>
 #include <memory>
+#include <span>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -79,14 +80,13 @@ public:
     DeviceFD Open(const std::string& device_name);
 
     /// Sends an ioctl command to the specified file descriptor.
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output);
-                    std::vector<u8>& output);
 
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output);
+                    std::span<const u8> inline_input, std::vector<u8>& output);
 
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
-                    std::vector<u8>& output, std::vector<u8>& inline_output);
+                    std::vector<u8>& inline_output);
 
     /// Closes a device file descriptor and returns operation success.
     NvResult Close(DeviceFD fd);

src/core/hle/service/nvflinger/buffer_queue_producer.cpp

@@ -815,8 +815,8 @@ Status BufferQueueProducer::SetPreallocatedBuffer(s32 slot,
 
 void BufferQueueProducer::Transact(Kernel::HLERequestContext& ctx, TransactionId code, u32 flags) {
     Status status{Status::NoError};
-    Parcel parcel_in{ctx.ReadBuffer()};
+    InputParcel parcel_in{ctx.ReadBuffer()};
-    Parcel parcel_out{};
+    OutputParcel parcel_out{};
 
     switch (code) {
     case TransactionId::Connect: {

src/core/hle/service/nvflinger/graphic_buffer_producer.cpp

@@ -9,7 +9,7 @@
 
 namespace Service::android {
 
-QueueBufferInput::QueueBufferInput(Parcel& parcel) {
+QueueBufferInput::QueueBufferInput(InputParcel& parcel) {
     parcel.ReadFlattened(*this);
 }
 

src/core/hle/service/nvflinger/graphic_buffer_producer.h

@@ -14,11 +14,11 @@
 
 namespace Service::android {
 
-class Parcel;
+class InputParcel;
 
 #pragma pack(push, 1)
 struct QueueBufferInput final {
-    explicit QueueBufferInput(Parcel& parcel);
+    explicit QueueBufferInput(InputParcel& parcel);
 
     void Deflate(s64* timestamp_, bool* is_auto_timestamp_, Common::Rectangle<s32>* crop_,
                  NativeWindowScalingMode* scaling_mode_, NativeWindowTransform* transform_,

src/core/hle/service/nvflinger/parcel.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <memory>
+#include <span>
 #include <vector>
 
 #include "common/alignment.h"
@@ -12,18 +13,17 @@
 
 namespace Service::android {
 
-class Parcel final {
+struct ParcelHeader {
+    u32 data_size;
+    u32 data_offset;
+    u32 objects_size;
+    u32 objects_offset;
+};
+static_assert(sizeof(ParcelHeader) == 16, "ParcelHeader has wrong size");
+
+class InputParcel final {
 public:
-    static constexpr std::size_t DefaultBufferSize = 0x40;
+    explicit InputParcel(std::span<const u8> in_data) : read_buffer(std::move(in_data)) {
-
-    Parcel() : buffer(DefaultBufferSize) {}
-
-    template <typename T>
-    explicit Parcel(const T& out_data) : buffer(DefaultBufferSize) {
-        Write(out_data);
-    }
-
-    explicit Parcel(std::vector<u8> in_data) : buffer(std::move(in_data)) {
         DeserializeHeader();
         [[maybe_unused]] const std::u16string token = ReadInterfaceToken();
     }
@@ -31,9 +31,9 @@ public:
     template <typename T>
     void Read(T& val) {
         static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
-        ASSERT(read_index + sizeof(T) <= buffer.size());
+        ASSERT(read_index + sizeof(T) <= read_buffer.size());
 
-        std::memcpy(&val, buffer.data() + read_index, sizeof(T));
+        std::memcpy(&val, read_buffer.data() + read_index, sizeof(T));
         read_index += sizeof(T);
         read_index = Common::AlignUp(read_index, 4);
     }
@@ -62,10 +62,10 @@ public:
     template <typename T>
     T ReadUnaligned() {
         static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
-        ASSERT(read_index + sizeof(T) <= buffer.size());
+        ASSERT(read_index + sizeof(T) <= read_buffer.size());
 
         T val;
-        std::memcpy(&val, buffer.data() + read_index, sizeof(T));
+        std::memcpy(&val, read_buffer.data() + read_index, sizeof(T));
         read_index += sizeof(T);
         return val;
     }
@@ -101,6 +101,31 @@ public:
         return token;
     }
 
+    void DeserializeHeader() {
+        ASSERT(read_buffer.size() > sizeof(ParcelHeader));
+
+        ParcelHeader header{};
+        std::memcpy(&header, read_buffer.data(), sizeof(ParcelHeader));
+
+        read_index = header.data_offset;
+    }
+
+private:
+    std::span<const u8> read_buffer;
+    std::size_t read_index = 0;
+};
+
+class OutputParcel final {
+public:
+    static constexpr std::size_t DefaultBufferSize = 0x40;
+
+    OutputParcel() : buffer(DefaultBufferSize) {}
+
+    template <typename T>
+    explicit OutputParcel(const T& out_data) : buffer(DefaultBufferSize) {
+        Write(out_data);
+    }
+
     template <typename T>
     void Write(const T& val) {
         static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
@@ -133,40 +158,20 @@ public:
         WriteObject(ptr.get());
     }
 
-    void DeserializeHeader() {
-        ASSERT(buffer.size() > sizeof(Header));
-
-        Header header{};
-        std::memcpy(&header, buffer.data(), sizeof(Header));
-
-        read_index = header.data_offset;
-    }
-
     std::vector<u8> Serialize() const {
-        ASSERT(read_index == 0);
+        ParcelHeader header{};
-
+        header.data_size = static_cast<u32>(write_index - sizeof(ParcelHeader));
-        Header header{};
+        header.data_offset = sizeof(ParcelHeader);
-        header.data_size = static_cast<u32>(write_index - sizeof(Header));
-        header.data_offset = sizeof(Header);
         header.objects_size = 4;
-        header.objects_offset = static_cast<u32>(sizeof(Header) + header.data_size);
+        header.objects_offset = static_cast<u32>(sizeof(ParcelHeader) + header.data_size);
-        std::memcpy(buffer.data(), &header, sizeof(Header));
+        std::memcpy(buffer.data(), &header, sizeof(ParcelHeader));
 
         return buffer;
     }
 
 private:
-    struct Header {
-        u32 data_size;
-        u32 data_offset;
-        u32 objects_size;
-        u32 objects_offset;
-    };
-    static_assert(sizeof(Header) == 16, "ParcelHeader has wrong size");
-
     mutable std::vector<u8> buffer;
-    std::size_t read_index = 0;
+    std::size_t write_index = sizeof(ParcelHeader);
-    std::size_t write_index = sizeof(Header);
 };
 
 } // namespace Service::android

src/core/hle/service/prepo/prepo.cpp

@@ -63,7 +63,7 @@ private:
                 return ctx.ReadBuffer(1);
             }
 
-            return std::vector<u8>{};
+            return std::span<const u8>{};
         }();
 
         LOG_DEBUG(Service_PREPO,
@@ -90,7 +90,7 @@ private:
                 return ctx.ReadBuffer(1);
             }
 
-            return std::vector<u8>{};
+            return std::span<const u8>{};
         }();
 
         LOG_DEBUG(Service_PREPO,
@@ -142,7 +142,7 @@ private:
                 return ctx.ReadBuffer(1);
             }
 
-            return std::vector<u8>{};
+            return std::span<const u8>{};
         }();
 
         LOG_DEBUG(Service_PREPO, "called, title_id={:016X}, data1_size={:016X}, data2_size={:016X}",
@@ -166,7 +166,7 @@ private:
                 return ctx.ReadBuffer(1);
             }
 
-            return std::vector<u8>{};
+            return std::span<const u8>{};
         }();
 
         LOG_DEBUG(Service_PREPO,

src/core/hle/service/sockets/bsd.cpp

@@ -208,7 +208,6 @@ void BSD::Bind(Kernel::HLERequestContext& ctx) {
     const s32 fd = rp.Pop<s32>();
 
     LOG_DEBUG(Service, "called. fd={} addrlen={}", fd, ctx.GetReadBufferSize());
-
     BuildErrnoResponse(ctx, BindImpl(fd, ctx.ReadBuffer()));
 }
 
@@ -312,7 +311,7 @@ void BSD::SetSockOpt(Kernel::HLERequestContext& ctx) {
     const u32 level = rp.Pop<u32>();
     const OptName optname = static_cast<OptName>(rp.Pop<u32>());
 
-    const std::vector<u8> buffer = ctx.ReadBuffer();
+    const auto buffer = ctx.ReadBuffer();
     const u8* optval = buffer.empty() ? nullptr : buffer.data();
     size_t optlen = buffer.size();
 
@@ -489,7 +488,7 @@ std::pair<s32, Errno> BSD::SocketImpl(Domain domain, Type type, Protocol protoco
     return {fd, Errno::SUCCESS};
 }
 
-std::pair<s32, Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::vector<u8> read_buffer,
+std::pair<s32, Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer,
                                     s32 nfds, s32 timeout) {
     if (write_buffer.size() < nfds * sizeof(PollFD)) {
         return {-1, Errno::INVAL};
@@ -584,7 +583,7 @@ std::pair<s32, Errno> BSD::AcceptImpl(s32 fd, std::vector<u8>& write_buffer) {
     return {new_fd, Errno::SUCCESS};
 }
 
-Errno BSD::BindImpl(s32 fd, const std::vector<u8>& addr) {
+Errno BSD::BindImpl(s32 fd, std::span<const u8> addr) {
     if (!IsFileDescriptorValid(fd)) {
         return Errno::BADF;
     }
@@ -595,7 +594,7 @@ Errno BSD::BindImpl(s32 fd, const std::vector<u8>& addr) {
     return Translate(file_descriptors[fd]->socket->Bind(Translate(addr_in)));
 }
 
-Errno BSD::ConnectImpl(s32 fd, const std::vector<u8>& addr) {
+Errno BSD::ConnectImpl(s32 fd, std::span<const u8> addr) {
     if (!IsFileDescriptorValid(fd)) {
         return Errno::BADF;
     }
@@ -800,15 +799,15 @@ std::pair<s32, Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& mess
     return {ret, bsd_errno};
 }
 
-std::pair<s32, Errno> BSD::SendImpl(s32 fd, u32 flags, const std::vector<u8>& message) {
+std::pair<s32, Errno> BSD::SendImpl(s32 fd, u32 flags, std::span<const u8> message) {
     if (!IsFileDescriptorValid(fd)) {
         return {-1, Errno::BADF};
     }
     return Translate(file_descriptors[fd]->socket->Send(message, flags));
 }
 
-std::pair<s32, Errno> BSD::SendToImpl(s32 fd, u32 flags, const std::vector<u8>& message,
+std::pair<s32, Errno> BSD::SendToImpl(s32 fd, u32 flags, std::span<const u8> message,
-                                      const std::vector<u8>& addr) {
+                                      std::span<const u8> addr) {
     if (!IsFileDescriptorValid(fd)) {
         return {-1, Errno::BADF};
     }

src/core/hle/service/sockets/bsd.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <memory>
+#include <span>
 #include <vector>
 
 #include "common/common_types.h"
@@ -44,7 +45,7 @@ private:
 
         s32 nfds;
         s32 timeout;
-        std::vector<u8> read_buffer;
+        std::span<const u8> read_buffer;
         std::vector<u8> write_buffer;
         s32 ret{};
         Errno bsd_errno{};
@@ -65,7 +66,7 @@ private:
         void Response(Kernel::HLERequestContext& ctx);
 
         s32 fd;
-        std::vector<u8> addr;
+        std::span<const u8> addr;
         Errno bsd_errno{};
     };
 
@@ -98,7 +99,7 @@ private:
 
         s32 fd;
         u32 flags;
-        std::vector<u8> message;
+        std::span<const u8> message;
         s32 ret{};
         Errno bsd_errno{};
     };
@@ -109,8 +110,8 @@ private:
 
         s32 fd;
         u32 flags;
-        std::vector<u8> message;
+        std::span<const u8> message;
-        std::vector<u8> addr;
+        std::span<const u8> addr;
         s32 ret{};
         Errno bsd_errno{};
     };
@@ -143,11 +144,11 @@ private:
     void ExecuteWork(Kernel::HLERequestContext& ctx, Work work);
 
     std::pair<s32, Errno> SocketImpl(Domain domain, Type type, Protocol protocol);
-    std::pair<s32, Errno> PollImpl(std::vector<u8>& write_buffer, std::vector<u8> read_buffer,
+    std::pair<s32, Errno> PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer,
                                    s32 nfds, s32 timeout);
     std::pair<s32, Errno> AcceptImpl(s32 fd, std::vector<u8>& write_buffer);
-    Errno BindImpl(s32 fd, const std::vector<u8>& addr);
+    Errno BindImpl(s32 fd, std::span<const u8> addr);
-    Errno ConnectImpl(s32 fd, const std::vector<u8>& addr);
+    Errno ConnectImpl(s32 fd, std::span<const u8> addr);
     Errno GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer);
     Errno GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer);
     Errno ListenImpl(s32 fd, s32 backlog);
@@ -157,9 +158,9 @@ private:
     std::pair<s32, Errno> RecvImpl(s32 fd, u32 flags, std::vector<u8>& message);
     std::pair<s32, Errno> RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message,
                                        std::vector<u8>& addr);
-    std::pair<s32, Errno> SendImpl(s32 fd, u32 flags, const std::vector<u8>& message);
+    std::pair<s32, Errno> SendImpl(s32 fd, u32 flags, std::span<const u8> message);
-    std::pair<s32, Errno> SendToImpl(s32 fd, u32 flags, const std::vector<u8>& message,
+    std::pair<s32, Errno> SendToImpl(s32 fd, u32 flags, std::span<const u8> message,
-                                     const std::vector<u8>& addr);
+                                     std::span<const u8> addr);
     Errno CloseImpl(s32 fd);
 
     s32 FindFreeFileDescriptorHandle() noexcept;

src/core/hle/service/ssl/ssl.cpp

@@ -101,7 +101,7 @@ private:
     void ImportServerPki(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         const auto certificate_format = rp.PopEnum<CertificateFormat>();
-        const auto pkcs_12_certificates = ctx.ReadBuffer(0);
+        [[maybe_unused]] const auto pkcs_12_certificates = ctx.ReadBuffer(0);
 
         constexpr u64 server_id = 0;
 
@@ -113,13 +113,13 @@ private:
     }
 
     void ImportClientPki(Kernel::HLERequestContext& ctx) {
-        const auto pkcs_12_certificate = ctx.ReadBuffer(0);
+        [[maybe_unused]] const auto pkcs_12_certificate = ctx.ReadBuffer(0);
-        const auto ascii_password = [&ctx] {
+        [[maybe_unused]] const auto ascii_password = [&ctx] {
             if (ctx.CanReadBuffer(1)) {
                 return ctx.ReadBuffer(1);
             }
 
-            return std::vector<u8>{};
+            return std::span<const u8>{};
         }();
 
         constexpr u64 client_id = 0;

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

@@ -603,7 +603,7 @@ private:
             return;
         }
 
-        const auto parcel = android::Parcel{NativeWindow{*buffer_queue_id}};
+        const auto parcel = android::OutputParcel{NativeWindow{*buffer_queue_id}};
         const auto buffer_size = ctx.WriteBuffer(parcel.Serialize());
 
         IPC::ResponseBuilder rb{ctx, 4};
@@ -649,7 +649,7 @@ private:
             return;
         }
 
-        const auto parcel = android::Parcel{NativeWindow{*buffer_queue_id}};
+        const auto parcel = android::OutputParcel{NativeWindow{*buffer_queue_id}};
         const auto buffer_size = ctx.WriteBuffer(parcel.Serialize());
 
         IPC::ResponseBuilder rb{ctx, 6};

src/core/internal_network/network.cpp

@@ -550,7 +550,7 @@ std::pair<s32, Errno> Socket::RecvFrom(int flags, std::vector<u8>& message, Sock
     return {-1, GetAndLogLastError()};
 }
 
-std::pair<s32, Errno> Socket::Send(const std::vector<u8>& message, int flags) {
+std::pair<s32, Errno> Socket::Send(std::span<const u8> message, int flags) {
     ASSERT(message.size() < static_cast<size_t>(std::numeric_limits<int>::max()));
     ASSERT(flags == 0);
 
@@ -563,7 +563,7 @@ std::pair<s32, Errno> Socket::Send(const std::vector<u8>& message, int flags) {
     return {-1, GetAndLogLastError()};
 }
 
-std::pair<s32, Errno> Socket::SendTo(u32 flags, const std::vector<u8>& message,
+std::pair<s32, Errno> Socket::SendTo(u32 flags, std::span<const u8> message,
                                      const SockAddrIn* addr) {
     ASSERT(flags == 0);
 

src/core/internal_network/socket_proxy.cpp

@@ -182,7 +182,7 @@ std::pair<s32, Errno> ProxySocket::ReceivePacket(int flags, std::vector<u8>& mes
     return {static_cast<u32>(read_bytes), Errno::SUCCESS};
 }
 
-std::pair<s32, Errno> ProxySocket::Send(const std::vector<u8>& message, int flags) {
+std::pair<s32, Errno> ProxySocket::Send(std::span<const u8> message, int flags) {
     LOG_WARNING(Network, "(STUBBED) called");
     ASSERT(message.size() < static_cast<size_t>(std::numeric_limits<int>::max()));
     ASSERT(flags == 0);
@@ -200,7 +200,7 @@ void ProxySocket::SendPacket(ProxyPacket& packet) {
     }
 }
 
-std::pair<s32, Errno> ProxySocket::SendTo(u32 flags, const std::vector<u8>& message,
+std::pair<s32, Errno> ProxySocket::SendTo(u32 flags, std::span<const u8> message,
                                           const SockAddrIn* addr) {
     ASSERT(flags == 0);
 

src/core/internal_network/socket_proxy.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <mutex>
+#include <span>
 #include <vector>
 #include <queue>
 
@@ -48,11 +49,11 @@ public:
     std::pair<s32, Errno> ReceivePacket(int flags, std::vector<u8>& message, SockAddrIn* addr,
                                         std::size_t max_length);
 
-    std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags) override;
+    std::pair<s32, Errno> Send(std::span<const u8> message, int flags) override;
 
     void SendPacket(ProxyPacket& packet);
 
-    std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message,
+    std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message,
                                  const SockAddrIn* addr) override;
 
     Errno SetLinger(bool enable, u32 linger) override;

src/core/internal_network/sockets.h

@@ -5,6 +5,7 @@
 
 #include <map>
 #include <memory>
+#include <span>
 #include <utility>
 
 #if defined(_WIN32)
@@ -66,9 +67,9 @@ public:
     virtual std::pair<s32, Errno> RecvFrom(int flags, std::vector<u8>& message,
                                            SockAddrIn* addr) = 0;
 
-    virtual std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags) = 0;
+    virtual std::pair<s32, Errno> Send(std::span<const u8> message, int flags) = 0;
 
-    virtual std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message,
+    virtual std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message,
                                          const SockAddrIn* addr) = 0;
 
     virtual Errno SetLinger(bool enable, u32 linger) = 0;
@@ -138,9 +139,9 @@ public:
 
     std::pair<s32, Errno> RecvFrom(int flags, std::vector<u8>& message, SockAddrIn* addr) override;
 
-    std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags) override;
+    std::pair<s32, Errno> Send(std::span<const u8> message, int flags) override;
 
-    std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message,
+    std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message,
                                  const SockAddrIn* addr) override;
 
     Errno SetLinger(bool enable, u32 linger) override;

src/core/reporter.cpp

@@ -312,7 +312,7 @@ void Reporter::SaveUnimplementedAppletReport(
 }
 
 void Reporter::SavePlayReport(PlayReportType type, u64 title_id,
-                              const std::vector<std::vector<u8>>& data,
+                              const std::vector<std::span<const u8>>& data,
                               std::optional<u64> process_id, std::optional<u128> user_id) const {
     if (!IsReportingEnabled()) {
         return;

src/core/reporter.h

@@ -5,6 +5,7 @@
 
 #include <array>
 #include <optional>
+#include <span>
 #include <string>
 #include <vector>
 #include "common/common_types.h"
@@ -56,7 +57,8 @@ public:
         System,
     };
 
-    void SavePlayReport(PlayReportType type, u64 title_id, const std::vector<std::vector<u8>>& data,
+    void SavePlayReport(PlayReportType type, u64 title_id,
+                        const std::vector<std::span<const u8>>& data,
                         std::optional<u64> process_id = {}, std::optional<u128> user_id = {}) const;
 
     // Used by error applet

src/input_common/drivers/joycon.cpp

@@ -668,12 +668,10 @@ std::string Joycons::JoyconName(Joycon::ControllerType type) const {
         return "Right Joycon";
     case Joycon::ControllerType::Pro:
         return "Pro Controller";
-    case Joycon::ControllerType::Grip:
-        return "Grip Controller";
     case Joycon::ControllerType::Dual:
         return "Dual Joycon";
     default:
-        return "Unknown Joycon";
+        return "Unknown Switch Controller";
     }
 }
 } // namespace InputCommon

src/input_common/drivers/joycon.h

@@ -15,7 +15,7 @@ using SerialNumber = std::array<u8, 15>;
 struct Battery;
 struct Color;
 struct MotionData;
-enum class ControllerType;
+enum class ControllerType : u8;
 enum class DriverResult;
 enum class IrsResolution;
 class JoyconDriver;

src/input_common/helpers/joycon_driver.cpp

@@ -162,14 +162,14 @@ void JoyconDriver::InputThread(std::stop_token stop_token) {
 }
 
 void JoyconDriver::OnNewData(std::span<u8> buffer) {
-    const auto report_mode = static_cast<InputReport>(buffer[0]);
+    const auto report_mode = static_cast<ReportMode>(buffer[0]);
 
     // Packages can be a litte bit inconsistent. Average the delta time to provide a smoother motion
     // experience
     switch (report_mode) {
-    case InputReport::STANDARD_FULL_60HZ:
+    case ReportMode::STANDARD_FULL_60HZ:
-    case InputReport::NFC_IR_MODE_60HZ:
+    case ReportMode::NFC_IR_MODE_60HZ:
-    case InputReport::SIMPLE_HID_MODE: {
+    case ReportMode::SIMPLE_HID_MODE: {
         const auto now = std::chrono::steady_clock::now();
         const auto new_delta_time = static_cast<u64>(
             std::chrono::duration_cast<std::chrono::microseconds>(now - last_update).count());
@@ -190,7 +190,7 @@ void JoyconDriver::OnNewData(std::span<u8> buffer) {
     };
 
     // TODO: Remove this when calibration is properly loaded and not calculated
-    if (ring_connected && report_mode == InputReport::STANDARD_FULL_60HZ) {
+    if (ring_connected && report_mode == ReportMode::STANDARD_FULL_60HZ) {
         InputReportActive data{};
         memcpy(&data, buffer.data(), sizeof(InputReportActive));
         calibration_protocol->GetRingCalibration(ring_calibration, data.ring_input);
@@ -228,16 +228,16 @@ void JoyconDriver::OnNewData(std::span<u8> buffer) {
     }
 
     switch (report_mode) {
-    case InputReport::STANDARD_FULL_60HZ:
+    case ReportMode::STANDARD_FULL_60HZ:
         joycon_poller->ReadActiveMode(buffer, motion_status, ring_status);
         break;
-    case InputReport::NFC_IR_MODE_60HZ:
+    case ReportMode::NFC_IR_MODE_60HZ:
         joycon_poller->ReadNfcIRMode(buffer, motion_status);
         break;
-    case InputReport::SIMPLE_HID_MODE:
+    case ReportMode::SIMPLE_HID_MODE:
         joycon_poller->ReadPassiveMode(buffer);
         break;
-    case InputReport::SUBCMD_REPLY:
+    case ReportMode::SUBCMD_REPLY:
         LOG_DEBUG(Input, "Unhandled command reply");
         break;
     default:

src/input_common/helpers/joycon_protocol/common_protocol.cpp

@@ -22,12 +22,9 @@ void JoyconCommonProtocol::SetNonBlocking() {
 }
 
 DriverResult JoyconCommonProtocol::GetDeviceType(ControllerType& controller_type) {
-    std::array<u8, 1> buffer{};
+    const auto result = ReadSPI(SpiAddress::DEVICE_TYPE, controller_type);
-    const auto result = ReadRawSPI(SpiAddress::DEVICE_TYPE, buffer);
-    controller_type = ControllerType::None;
 
     if (result == DriverResult::Success) {
-        controller_type = static_cast<ControllerType>(buffer[0]);
         // Fallback to 3rd party pro controllers
         if (controller_type == ControllerType::None) {
             controller_type = ControllerType::Pro;
@@ -40,6 +37,7 @@ DriverResult JoyconCommonProtocol::GetDeviceType(ControllerType& controller_type
 DriverResult JoyconCommonProtocol::CheckDeviceAccess(SDL_hid_device_info* device_info) {
     ControllerType controller_type{ControllerType::None};
     const auto result = GetDeviceType(controller_type);
+
     if (result != DriverResult::Success || controller_type == ControllerType::None) {
         return DriverResult::UnsupportedControllerType;
     }
@@ -62,7 +60,7 @@ DriverResult JoyconCommonProtocol::SetReportMode(ReportMode report_mode) {
     return SendSubCommand(SubCommand::SET_REPORT_MODE, buffer);
 }
 
-DriverResult JoyconCommonProtocol::SendData(std::span<const u8> buffer) {
+DriverResult JoyconCommonProtocol::SendRawData(std::span<const u8> buffer) {
     const auto result = SDL_hid_write(hidapi_handle->handle, buffer.data(), buffer.size());
 
     if (result == -1) {
@@ -72,15 +70,15 @@ DriverResult JoyconCommonProtocol::SendData(std::span<const u8> buffer) {
     return DriverResult::Success;
 }
 
-DriverResult JoyconCommonProtocol::GetSubCommandResponse(SubCommand sc, std::vector<u8>& output) {
+DriverResult JoyconCommonProtocol::GetSubCommandResponse(SubCommand sc,
+                                                         SubCommandResponse& output) {
     constexpr int timeout_mili = 66;
     constexpr int MaxTries = 15;
     int tries = 0;
-    output.resize(MaxSubCommandResponseSize);
 
     do {
-        int result = SDL_hid_read_timeout(hidapi_handle->handle, output.data(),
+        int result = SDL_hid_read_timeout(hidapi_handle->handle, reinterpret_cast<u8*>(&output),
-                                          MaxSubCommandResponseSize, timeout_mili);
+                                          sizeof(SubCommandResponse), timeout_mili);
 
         if (result < 1) {
             LOG_ERROR(Input, "No response from joycon");
@@ -88,27 +86,28 @@ DriverResult JoyconCommonProtocol::GetSubCommandResponse(SubCommand sc, std::vec
         if (tries++ > MaxTries) {
             return DriverResult::Timeout;
         }
-    } while (output[0] != 0x21 && output[14] != static_cast<u8>(sc));
+    } while (output.input_report.report_mode != ReportMode::SUBCMD_REPLY &&
-
+             output.sub_command != sc);
-    if (output[0] != 0x21 && output[14] != static_cast<u8>(sc)) {
-        return DriverResult::WrongReply;
-    }
 
     return DriverResult::Success;
 }
 
 DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const u8> buffer,
-                                                  std::vector<u8>& output) {
+                                                  SubCommandResponse& output) {
-    std::vector<u8> local_buffer(MaxResponseSize);
+    SubCommandPacket packet{
+        .output_report = OutputReport::RUMBLE_AND_SUBCMD,
+        .packet_counter = GetCounter(),
+        .sub_command = sc,
+        .command_data = {},
+    };
 
-    local_buffer[0] = static_cast<u8>(OutputReport::RUMBLE_AND_SUBCMD);
+    if (buffer.size() > packet.command_data.size()) {
-    local_buffer[1] = GetCounter();
+        return DriverResult::InvalidParameters;
-    local_buffer[10] = static_cast<u8>(sc);
-    for (std::size_t i = 0; i < buffer.size(); ++i) {
-        local_buffer[11 + i] = buffer[i];
     }
 
-    auto result = SendData(local_buffer);
+    memcpy(packet.command_data.data(), buffer.data(), buffer.size());
+
+    auto result = SendData(packet);
 
     if (result != DriverResult::Success) {
         return result;
@@ -120,46 +119,57 @@ DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const
 }
 
 DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const u8> buffer) {
-    std::vector<u8> output;
+    SubCommandResponse output{};
     return SendSubCommand(sc, buffer, output);
 }
 
 DriverResult JoyconCommonProtocol::SendMCUCommand(SubCommand sc, std::span<const u8> buffer) {
-    std::vector<u8> local_buffer(MaxResponseSize);
+    SubCommandPacket packet{
+        .output_report = OutputReport::MCU_DATA,
+        .packet_counter = GetCounter(),
+        .sub_command = sc,
+        .command_data = {},
+    };
 
-    local_buffer[0] = static_cast<u8>(OutputReport::MCU_DATA);
+    if (buffer.size() > packet.command_data.size()) {
-    local_buffer[1] = GetCounter();
+        return DriverResult::InvalidParameters;
-    local_buffer[10] = static_cast<u8>(sc);
-    for (std::size_t i = 0; i < buffer.size(); ++i) {
-        local_buffer[11 + i] = buffer[i];
     }
 
-    return SendData(local_buffer);
+    memcpy(packet.command_data.data(), buffer.data(), buffer.size());
+
+    return SendData(packet);
 }
 
 DriverResult JoyconCommonProtocol::SendVibrationReport(std::span<const u8> buffer) {
-    std::vector<u8> local_buffer(MaxResponseSize);
+    VibrationPacket packet{
+        .output_report = OutputReport::RUMBLE_ONLY,
+        .packet_counter = GetCounter(),
+        .vibration_data = {},
+    };
 
-    local_buffer[0] = static_cast<u8>(Joycon::OutputReport::RUMBLE_ONLY);
+    if (buffer.size() > packet.vibration_data.size()) {
-    local_buffer[1] = GetCounter();
+        return DriverResult::InvalidParameters;
+    }
 
-    memcpy(local_buffer.data() + 2, buffer.data(), buffer.size());
+    memcpy(packet.vibration_data.data(), buffer.data(), buffer.size());
 
-    return SendData(local_buffer);
+    return SendData(packet);
 }
 
 DriverResult JoyconCommonProtocol::ReadRawSPI(SpiAddress addr, std::span<u8> output) {
-    constexpr std::size_t HeaderSize = 20;
+    constexpr std::size_t HeaderSize = 5;
     constexpr std::size_t MaxTries = 10;
-    const auto size = output.size();
     std::size_t tries = 0;
-    std::array<u8, 5> buffer = {0x00, 0x00, 0x00, 0x00, static_cast<u8>(size)};
+    SubCommandResponse response{};
-    std::vector<u8> local_buffer{};
+    std::array<u8, sizeof(ReadSpiPacket)> buffer{};
+    const ReadSpiPacket packet_data{
+        .spi_address = addr,
+        .size = static_cast<u8>(output.size()),
+    };
 
-    buffer[0] = static_cast<u8>(static_cast<u16>(addr) & 0x00FF);
+    memcpy(buffer.data(), &packet_data, sizeof(ReadSpiPacket));
-    buffer[1] = static_cast<u8>((static_cast<u16>(addr) & 0xFF00) >> 8);
     do {
-        const auto result = SendSubCommand(SubCommand::SPI_FLASH_READ, buffer, local_buffer);
+        const auto result = SendSubCommand(SubCommand::SPI_FLASH_READ, buffer, response);
         if (result != DriverResult::Success) {
             return result;
         }
@@ -167,14 +177,14 @@ DriverResult JoyconCommonProtocol::ReadRawSPI(SpiAddress addr, std::span<u8> out
         if (tries++ > MaxTries) {
             return DriverResult::Timeout;
         }
-    } while (local_buffer[15] != buffer[0] || local_buffer[16] != buffer[1]);
+    } while (response.spi_address != addr);
 
-    if (local_buffer.size() < size + HeaderSize) {
+    if (response.command_data.size() < packet_data.size + HeaderSize) {
         return DriverResult::WrongReply;
     }
 
     // Remove header from output
-    memcpy(output.data(), local_buffer.data() + HeaderSize, size);
+    memcpy(output.data(), response.command_data.data() + HeaderSize, packet_data.size);
     return DriverResult::Success;
 }
 
@@ -183,7 +193,7 @@ DriverResult JoyconCommonProtocol::EnableMCU(bool enable) {
     const auto result = SendSubCommand(SubCommand::SET_MCU_STATE, mcu_state);
 
     if (result != DriverResult::Success) {
-        LOG_ERROR(Input, "SendMCUData failed with error {}", result);
+        LOG_ERROR(Input, "Failed with error {}", result);
     }
 
     return result;
@@ -198,22 +208,21 @@ DriverResult JoyconCommonProtocol::ConfigureMCU(const MCUConfig& config) {
     const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, config_buffer);
 
     if (result != DriverResult::Success) {
-        LOG_ERROR(Input, "Set MCU config failed with error {}", result);
+        LOG_ERROR(Input, "Failed with error {}", result);
     }
 
     return result;
 }
 
-DriverResult JoyconCommonProtocol::GetMCUDataResponse(ReportMode report_mode_,
+DriverResult JoyconCommonProtocol::GetMCUDataResponse(ReportMode report_mode,
-                                                      std::vector<u8>& output) {
+                                                      MCUCommandResponse& output) {
-    const int report_mode = static_cast<u8>(report_mode_);
     constexpr int TimeoutMili = 200;
     constexpr int MaxTries = 9;
     int tries = 0;
-    output.resize(0x170);
 
     do {
-        int result = SDL_hid_read_timeout(hidapi_handle->handle, output.data(), 0x170, TimeoutMili);
+        int result = SDL_hid_read_timeout(hidapi_handle->handle, reinterpret_cast<u8*>(&output),
+                                          sizeof(MCUCommandResponse), TimeoutMili);
 
         if (result < 1) {
             LOG_ERROR(Input, "No response from joycon attempt {}", tries);
@@ -221,28 +230,29 @@ DriverResult JoyconCommonProtocol::GetMCUDataResponse(ReportMode report_mode_,
         if (tries++ > MaxTries) {
             return DriverResult::Timeout;
         }
-    } while (output[0] != report_mode || output[49] == 0xFF);
+    } while (output.input_report.report_mode != report_mode ||
-
+             output.mcu_report == MCUReport::EmptyAwaitingCmd);
-    if (output[0] != report_mode || output[49] == 0xFF) {
-        return DriverResult::WrongReply;
-    }
 
     return DriverResult::Success;
 }
 
 DriverResult JoyconCommonProtocol::SendMCUData(ReportMode report_mode, SubCommand sc,
                                                std::span<const u8> buffer,
-                                               std::vector<u8>& output) {
+                                               MCUCommandResponse& output) {
-    std::vector<u8> local_buffer(MaxResponseSize);
+    SubCommandPacket packet{
+        .output_report = OutputReport::MCU_DATA,
+        .packet_counter = GetCounter(),
+        .sub_command = sc,
+        .command_data = {},
+    };
 
-    local_buffer[0] = static_cast<u8>(OutputReport::MCU_DATA);
+    if (buffer.size() > packet.command_data.size()) {
-    local_buffer[1] = GetCounter();
+        return DriverResult::InvalidParameters;
-    local_buffer[9] = static_cast<u8>(sc);
-    for (std::size_t i = 0; i < buffer.size(); ++i) {
-        local_buffer[10 + i] = buffer[i];
     }
 
-    auto result = SendData(local_buffer);
+    memcpy(packet.command_data.data(), buffer.data(), buffer.size());
+
+    auto result = SendData(packet);
 
     if (result != DriverResult::Success) {
         return result;
@@ -254,7 +264,7 @@ DriverResult JoyconCommonProtocol::SendMCUData(ReportMode report_mode, SubComman
 }
 
 DriverResult JoyconCommonProtocol::WaitSetMCUMode(ReportMode report_mode, MCUMode mode) {
-    std::vector<u8> output;
+    MCUCommandResponse output{};
     constexpr std::size_t MaxTries{8};
     std::size_t tries{};
 
@@ -269,7 +279,8 @@ DriverResult JoyconCommonProtocol::WaitSetMCUMode(ReportMode report_mode, MCUMod
         if (tries++ > MaxTries) {
             return DriverResult::WrongReply;
         }
-    } while (output[49] != 1 || output[56] != static_cast<u8>(mode));
+    } while (output.mcu_report != MCUReport::StateReport ||
+             output.mcu_data[6] != static_cast<u8>(mode));
 
     return DriverResult::Success;
 }

src/input_common/helpers/joycon_protocol/common_protocol.h

@@ -57,22 +57,30 @@ public:
      * Sends data to the joycon device
      * @param buffer data to be send
      */
-    DriverResult SendData(std::span<const u8> buffer);
+    DriverResult SendRawData(std::span<const u8> buffer);
+
+    template <typename Output>
+    requires std::is_trivially_copyable_v<Output> DriverResult SendData(const Output& output) {
+        std::array<u8, sizeof(Output)> buffer;
+        std::memcpy(buffer.data(), &output, sizeof(Output));
+        return SendRawData(buffer);
+    }
 
     /**
      * Waits for incoming data of the joycon device that matchs the subcommand
      * @param sub_command type of data to be returned
-     * @returns a buffer containing the responce
+     * @returns a buffer containing the response
      */
-    DriverResult GetSubCommandResponse(SubCommand sub_command, std::vector<u8>& output);
+    DriverResult GetSubCommandResponse(SubCommand sub_command, SubCommandResponse& output);
 
     /**
      * Sends a sub command to the device and waits for it's reply
      * @param sc sub command to be send
      * @param buffer data to be send
-     * @returns output buffer containing the responce
+     * @returns output buffer containing the response
      */
-    DriverResult SendSubCommand(SubCommand sc, std::span<const u8> buffer, std::vector<u8>& output);
+    DriverResult SendSubCommand(SubCommand sc, std::span<const u8> buffer,
+                                SubCommandResponse& output);
 
     /**
      * Sends a sub command to the device and waits for it's reply and ignores the output
@@ -97,14 +105,14 @@ public:
     /**
      * Reads the SPI memory stored on the joycon
      * @param Initial address location
-     * @returns output buffer containing the responce
+     * @returns output buffer containing the response
      */
     DriverResult ReadRawSPI(SpiAddress addr, std::span<u8> output);
 
     /**
      * Reads the SPI memory stored on the joycon
      * @param Initial address location
-     * @returns output object containing the responce
+     * @returns output object containing the response
      */
     template <typename Output>
     requires std::is_trivially_copyable_v<Output> DriverResult ReadSPI(SpiAddress addr,
@@ -136,19 +144,19 @@ public:
     /**
      * Waits until there's MCU data available. On timeout returns error
      * @param report mode of the expected reply
-     * @returns a buffer containing the responce
+     * @returns a buffer containing the response
      */
-    DriverResult GetMCUDataResponse(ReportMode report_mode_, std::vector<u8>& output);
+    DriverResult GetMCUDataResponse(ReportMode report_mode_, MCUCommandResponse& output);
 
     /**
      * Sends data to the MCU chip and waits for it's reply
      * @param report mode of the expected reply
      * @param sub command to be send
      * @param buffer data to be send
-     * @returns output buffer containing the responce
+     * @returns output buffer containing the response
      */
     DriverResult SendMCUData(ReportMode report_mode, SubCommand sc, std::span<const u8> buffer,
-                             std::vector<u8>& output);
+                             MCUCommandResponse& output);
 
     /**
      * Wait's until the MCU chip is on the specified mode

src/input_common/helpers/joycon_protocol/generic_functions.cpp

@@ -32,13 +32,13 @@ DriverResult GenericProtocol::TriggersElapsed() {
 
 DriverResult GenericProtocol::GetDeviceInfo(DeviceInfo& device_info) {
     ScopedSetBlocking sb(this);
-    std::vector<u8> output;
+    SubCommandResponse output{};
 
     const auto result = SendSubCommand(SubCommand::REQ_DEV_INFO, {}, output);
 
     device_info = {};
     if (result == DriverResult::Success) {
-        memcpy(&device_info, output.data(), sizeof(DeviceInfo));
+        device_info = output.device_info;
     }
 
     return result;

src/input_common/helpers/joycon_protocol/irs.cpp

@@ -132,7 +132,7 @@ DriverResult IrsProtocol::RequestImage(std::span<u8> buffer) {
 DriverResult IrsProtocol::ConfigureIrs() {
     LOG_DEBUG(Input, "Configure IRS");
     constexpr std::size_t max_tries = 28;
-    std::vector<u8> output;
+    SubCommandResponse output{};
     std::size_t tries = 0;
 
     const IrsConfigure irs_configuration{
@@ -158,7 +158,7 @@ DriverResult IrsProtocol::ConfigureIrs() {
         if (tries++ >= max_tries) {
             return DriverResult::WrongReply;
         }
-    } while (output[15] != 0x0b);
+    } while (output.command_data[0] != 0x0b);
 
     return DriverResult::Success;
 }
@@ -167,7 +167,7 @@ DriverResult IrsProtocol::WriteRegistersStep1() {
     LOG_DEBUG(Input, "WriteRegistersStep1");
     DriverResult result{DriverResult::Success};
     constexpr std::size_t max_tries = 28;
-    std::vector<u8> output;
+    SubCommandResponse output{};
     std::size_t tries = 0;
 
     const IrsWriteRegisters irs_registers{
@@ -218,7 +218,8 @@ DriverResult IrsProtocol::WriteRegistersStep1() {
         if (tries++ >= max_tries) {
             return DriverResult::WrongReply;
         }
-    } while (!(output[15] == 0x13 && output[17] == 0x07) && output[15] != 0x23);
+    } while (!(output.command_data[0] == 0x13 && output.command_data[2] == 0x07) &&
+             output.command_data[0] != 0x23);
 
     return DriverResult::Success;
 }
@@ -226,7 +227,7 @@ DriverResult IrsProtocol::WriteRegistersStep1() {
 DriverResult IrsProtocol::WriteRegistersStep2() {
     LOG_DEBUG(Input, "WriteRegistersStep2");
     constexpr std::size_t max_tries = 28;
-    std::vector<u8> output;
+    SubCommandResponse output{};
     std::size_t tries = 0;
 
     const IrsWriteRegisters irs_registers{
@@ -260,7 +261,7 @@ DriverResult IrsProtocol::WriteRegistersStep2() {
         if (tries++ >= max_tries) {
             return DriverResult::WrongReply;
         }
-    } while (output[15] != 0x13 && output[15] != 0x23);
+    } while (output.command_data[0] != 0x13 && output.command_data[0] != 0x23);
 
     return DriverResult::Success;
 }

src/input_common/helpers/joycon_protocol/joycon_types.h

@@ -19,20 +19,24 @@
 namespace InputCommon::Joycon {
 constexpr u32 MaxErrorCount = 50;
 constexpr u32 MaxBufferSize = 368;
-constexpr u32 MaxResponseSize = 49;
-constexpr u32 MaxSubCommandResponseSize = 64;
 constexpr std::array<u8, 8> DefaultVibrationBuffer{0x0, 0x1, 0x40, 0x40, 0x0, 0x1, 0x40, 0x40};
 
 using MacAddress = std::array<u8, 6>;
 using SerialNumber = std::array<u8, 15>;
 
-enum class ControllerType {
+enum class ControllerType : u8 {
-    None,
+    None = 0x00,
-    Left,
+    Left = 0x01,
-    Right,
+    Right = 0x02,
-    Pro,
+    Pro = 0x03,
-    Grip,
+    Dual = 0x05, // TODO: Verify this id
-    Dual,
+    LarkHvc1 = 0x07,
+    LarkHvc2 = 0x08,
+    LarkNesLeft = 0x09,
+    LarkNesRight = 0x0A,
+    Lucia = 0x0B,
+    Lagon = 0x0C,
+    Lager = 0x0D,
 };
 
 enum class PadAxes {
@@ -99,14 +103,6 @@ enum class OutputReport : u8 {
     USB_CMD = 0x80,
 };
 
-enum class InputReport : u8 {
-    SUBCMD_REPLY = 0x21,
-    STANDARD_FULL_60HZ = 0x30,
-    NFC_IR_MODE_60HZ = 0x31,
-    SIMPLE_HID_MODE = 0x3F,
-    INPUT_USB_RESPONSE = 0x81,
-};
-
 enum class FeatureReport : u8 {
     Last_SUBCMD = 0x02,
     OTA_GW_UPGRADE = 0x70,
@@ -143,9 +139,10 @@ enum class SubCommand : u8 {
     ENABLE_VIBRATION = 0x48,
     GET_REGULATED_VOLTAGE = 0x50,
     SET_EXTERNAL_CONFIG = 0x58,
-    UNKNOWN_RINGCON = 0x59,
+    GET_EXTERNAL_DEVICE_INFO = 0x59,
-    UNKNOWN_RINGCON2 = 0x5A,
+    ENABLE_EXTERNAL_POLLING = 0x5A,
-    UNKNOWN_RINGCON3 = 0x5C,
+    DISABLE_EXTERNAL_POLLING = 0x5B,
+    SET_EXTERNAL_FORMAT_CONFIG = 0x5C,
 };
 
 enum class UsbSubCommand : u8 {
@@ -164,20 +161,26 @@ enum class CalibrationMagic : u8 {
     USR_MAGIC_1 = 0xA1,
 };
 
-enum class SpiAddress {
+enum class SpiAddress : u16 {
-    SERIAL_NUMBER = 0X6000,
+    MAGIC = 0x0000,
-    DEVICE_TYPE = 0X6012,
+    MAC_ADDRESS = 0x0015,
-    COLOR_EXIST = 0X601B,
+    PAIRING_INFO = 0x2000,
-    FACT_LEFT_DATA = 0X603d,
+    SHIPMENT = 0x5000,
-    FACT_RIGHT_DATA = 0X6046,
+    SERIAL_NUMBER = 0x6000,
-    COLOR_DATA = 0X6050,
+    DEVICE_TYPE = 0x6012,
-    FACT_IMU_DATA = 0X6020,
+    FORMAT_VERSION = 0x601B,
-    USER_LEFT_MAGIC = 0X8010,
+    FACT_IMU_DATA = 0x6020,
-    USER_LEFT_DATA = 0X8012,
+    FACT_LEFT_DATA = 0x603d,
-    USER_RIGHT_MAGIC = 0X801B,
+    FACT_RIGHT_DATA = 0x6046,
-    USER_RIGHT_DATA = 0X801D,
+    COLOR_DATA = 0x6050,
-    USER_IMU_MAGIC = 0X8026,
+    DESIGN_VARIATION = 0x605C,
-    USER_IMU_DATA = 0X8028,
+    SENSOR_DATA = 0x6080,
+    USER_LEFT_MAGIC = 0x8010,
+    USER_LEFT_DATA = 0x8012,
+    USER_RIGHT_MAGIC = 0x801B,
+    USER_RIGHT_DATA = 0x801D,
+    USER_IMU_MAGIC = 0x8026,
+    USER_IMU_DATA = 0x8028,
 };
 
 enum class ReportMode : u8 {
@@ -185,10 +188,12 @@ enum class ReportMode : u8 {
     ACTIVE_POLLING_NFC_IR_CAMERA_CONFIGURATION = 0x01,
     ACTIVE_POLLING_NFC_IR_CAMERA_DATA_CONFIGURATION = 0x02,
     ACTIVE_POLLING_IR_CAMERA_DATA = 0x03,
+    SUBCMD_REPLY = 0x21,
     MCU_UPDATE_STATE = 0x23,
     STANDARD_FULL_60HZ = 0x30,
     NFC_IR_MODE_60HZ = 0x31,
     SIMPLE_HID_MODE = 0x3F,
+    INPUT_USB_RESPONSE = 0x81,
 };
 
 enum class GyroSensitivity : u8 {
@@ -359,10 +364,16 @@ enum class IrRegistersAddress : u16 {
     DenoiseColor = 0x6901,
 };
 
+enum class ExternalDeviceId : u16 {
+    RingController = 0x2000,
+    Starlink = 0x2800,
+};
+
 enum class DriverResult {
     Success,
     WrongReply,
     Timeout,
+    InvalidParameters,
     UnsupportedControllerType,
     HandleInUse,
     ErrorReadingData,
@@ -485,7 +496,7 @@ static_assert(sizeof(MCUConfig) == 0x26, "MCUConfig is an invalid size");
 
 #pragma pack(push, 1)
 struct InputReportPassive {
-    InputReport report_mode;
+    ReportMode report_mode;
     u16 button_input;
     u8 stick_state;
     std::array<u8, 10> unknown_data;
@@ -493,7 +504,7 @@ struct InputReportPassive {
 static_assert(sizeof(InputReportPassive) == 0xE, "InputReportPassive is an invalid size");
 
 struct InputReportActive {
-    InputReport report_mode;
+    ReportMode report_mode;
     u8 packet_id;
     Battery battery_status;
     std::array<u8, 3> button_input;
@@ -507,7 +518,7 @@ struct InputReportActive {
 static_assert(sizeof(InputReportActive) == 0x29, "InputReportActive is an invalid size");
 
 struct InputReportNfcIr {
-    InputReport report_mode;
+    ReportMode report_mode;
     u8 packet_id;
     Battery battery_status;
     std::array<u8, 3> button_input;
@@ -605,9 +616,11 @@ static_assert(sizeof(FirmwareVersion) == 0x2, "FirmwareVersion is an invalid siz
 
 struct DeviceInfo {
     FirmwareVersion firmware;
+    std::array<u8, 2> unknown_1;
     MacAddress mac_address;
+    std::array<u8, 2> unknown_2;
 };
-static_assert(sizeof(DeviceInfo) == 0x8, "DeviceInfo is an invalid size");
+static_assert(sizeof(DeviceInfo) == 0xC, "DeviceInfo is an invalid size");
 
 struct MotionStatus {
     bool is_enabled;
@@ -623,6 +636,53 @@ struct RingStatus {
     s16 min_value;
 };
 
+struct VibrationPacket {
+    OutputReport output_report;
+    u8 packet_counter;
+    std::array<u8, 0x8> vibration_data;
+};
+static_assert(sizeof(VibrationPacket) == 0xA, "VibrationPacket is an invalid size");
+
+struct SubCommandPacket {
+    OutputReport output_report;
+    u8 packet_counter;
+    INSERT_PADDING_BYTES(0x8); // This contains vibration data
+    SubCommand sub_command;
+    std::array<u8, 0x26> command_data;
+};
+static_assert(sizeof(SubCommandPacket) == 0x31, "SubCommandPacket is an invalid size");
+
+#pragma pack(push, 1)
+struct ReadSpiPacket {
+    SpiAddress spi_address;
+    INSERT_PADDING_BYTES(0x2);
+    u8 size;
+};
+static_assert(sizeof(ReadSpiPacket) == 0x5, "ReadSpiPacket is an invalid size");
+
+struct SubCommandResponse {
+    InputReportPassive input_report;
+    SubCommand sub_command;
+    union {
+        std::array<u8, 0x30> command_data;
+        SpiAddress spi_address;              // Reply from SPI_FLASH_READ subcommand
+        ExternalDeviceId external_device_id; // Reply from GET_EXTERNAL_DEVICE_INFO subcommand
+        DeviceInfo device_info;              // Reply from REQ_DEV_INFO subcommand
+    };
+    u8 crc; // This is never used
+};
+static_assert(sizeof(SubCommandResponse) == 0x40, "SubCommandResponse is an invalid size");
+#pragma pack(pop)
+
+struct MCUCommandResponse {
+    InputReportNfcIr input_report;
+    INSERT_PADDING_BYTES(0x8);
+    MCUReport mcu_report;
+    std::array<u8, 0x13D> mcu_data;
+    u8 crc;
+};
+static_assert(sizeof(MCUCommandResponse) == 0x170, "MCUCommandResponse is an invalid size");
+
 struct JoyconCallbacks {
     std::function<void(Battery)> on_battery_data;
     std::function<void(Color)> on_color_data;

src/input_common/helpers/joycon_protocol/nfc.cpp

@@ -110,7 +110,7 @@ bool NfcProtocol::HasAmiibo() {
 
 DriverResult NfcProtocol::WaitUntilNfcIsReady() {
     constexpr std::size_t timeout_limit = 10;
-    std::vector<u8> output;
+    MCUCommandResponse output{};
     std::size_t tries = 0;
 
     do {
@@ -122,8 +122,9 @@ DriverResult NfcProtocol::WaitUntilNfcIsReady() {
         if (tries++ > timeout_limit) {
             return DriverResult::Timeout;
         }
-    } while (output[49] != 0x2a || (output[51] << 8) + output[50] != 0x0500 || output[55] != 0x31 ||
+    } while (output.mcu_report != MCUReport::NFCState ||
-             output[56] != 0x00);
+             (output.mcu_data[1] << 8) + output.mcu_data[0] != 0x0500 ||
+             output.mcu_data[5] != 0x31 || output.mcu_data[6] != 0x00);
 
     return DriverResult::Success;
 }
@@ -131,7 +132,7 @@ DriverResult NfcProtocol::WaitUntilNfcIsReady() {
 DriverResult NfcProtocol::StartPolling(TagFoundData& data) {
     LOG_DEBUG(Input, "Start Polling for tag");
     constexpr std::size_t timeout_limit = 7;
-    std::vector<u8> output;
+    MCUCommandResponse output{};
     std::size_t tries = 0;
 
     do {
@@ -142,18 +143,20 @@ DriverResult NfcProtocol::StartPolling(TagFoundData& data) {
         if (tries++ > timeout_limit) {
             return DriverResult::Timeout;
         }
-    } while (output[49] != 0x2a || (output[51] << 8) + output[50] != 0x0500 || output[56] != 0x09);
+    } while (output.mcu_report != MCUReport::NFCState ||
+             (output.mcu_data[1] << 8) + output.mcu_data[0] != 0x0500 ||
+             output.mcu_data[6] != 0x09);
 
-    data.type = output[62];
+    data.type = output.mcu_data[12];
-    data.uuid.resize(output[64]);
+    data.uuid.resize(output.mcu_data[14]);
-    memcpy(data.uuid.data(), output.data() + 65, data.uuid.size());
+    memcpy(data.uuid.data(), output.mcu_data.data() + 15, data.uuid.size());
 
     return DriverResult::Success;
 }
 
 DriverResult NfcProtocol::ReadTag(const TagFoundData& data) {
     constexpr std::size_t timeout_limit = 10;
-    std::vector<u8> output;
+    MCUCommandResponse output{};
     std::size_t tries = 0;
 
     std::string uuid_string;
@@ -168,23 +171,24 @@ DriverResult NfcProtocol::ReadTag(const TagFoundData& data) {
     // Read Tag data
     while (true) {
         auto result = SendReadAmiiboRequest(output, ntag_pages);
-        const auto mcu_report = static_cast<MCUReport>(output[49]);
+        const auto nfc_status = static_cast<NFCStatus>(output.mcu_data[6]);
-        const auto nfc_status = static_cast<NFCStatus>(output[56]);
 
         if (result != DriverResult::Success) {
             return result;
         }
 
-        if ((mcu_report == MCUReport::NFCReadData || mcu_report == MCUReport::NFCState) &&
+        if ((output.mcu_report == MCUReport::NFCReadData ||
+             output.mcu_report == MCUReport::NFCState) &&
             nfc_status == NFCStatus::TagLost) {
             return DriverResult::ErrorReadingData;
         }
 
-        if (mcu_report == MCUReport::NFCReadData && output[51] == 0x07 && output[52] == 0x01) {
+        if (output.mcu_report == MCUReport::NFCReadData && output.mcu_data[1] == 0x07 &&
+            output.mcu_data[2] == 0x01) {
             if (data.type != 2) {
                 continue;
             }
-            switch (output[74]) {
+            switch (output.mcu_data[24]) {
             case 0:
                 ntag_pages = NFCPages::Block135;
                 break;
@@ -200,14 +204,14 @@ DriverResult NfcProtocol::ReadTag(const TagFoundData& data) {
             continue;
         }
 
-        if (mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) {
+        if (output.mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) {
             // finished
             SendStopPollingRequest(output);
             return DriverResult::Success;
         }
 
         // Ignore other state reports
-        if (mcu_report == MCUReport::NFCState) {
+        if (output.mcu_report == MCUReport::NFCState) {
             continue;
         }
 
@@ -221,7 +225,7 @@ DriverResult NfcProtocol::ReadTag(const TagFoundData& data) {
 
 DriverResult NfcProtocol::GetAmiiboData(std::vector<u8>& ntag_data) {
     constexpr std::size_t timeout_limit = 10;
-    std::vector<u8> output;
+    MCUCommandResponse output{};
     std::size_t tries = 0;
 
     NFCPages ntag_pages = NFCPages::Block135;
@@ -229,36 +233,38 @@ DriverResult NfcProtocol::GetAmiiboData(std::vector<u8>& ntag_data) {
     // Read Tag data
     while (true) {
         auto result = SendReadAmiiboRequest(output, ntag_pages);
-        const auto mcu_report = static_cast<MCUReport>(output[49]);
+        const auto nfc_status = static_cast<NFCStatus>(output.mcu_data[6]);
-        const auto nfc_status = static_cast<NFCStatus>(output[56]);
 
         if (result != DriverResult::Success) {
             return result;
         }
 
-        if ((mcu_report == MCUReport::NFCReadData || mcu_report == MCUReport::NFCState) &&
+        if ((output.mcu_report == MCUReport::NFCReadData ||
+             output.mcu_report == MCUReport::NFCState) &&
             nfc_status == NFCStatus::TagLost) {
             return DriverResult::ErrorReadingData;
         }
 
-        if (mcu_report == MCUReport::NFCReadData && output[51] == 0x07) {
+        if (output.mcu_report == MCUReport::NFCReadData && output.mcu_data[1] == 0x07) {
-            std::size_t payload_size = (output[54] << 8 | output[55]) & 0x7FF;
+            std::size_t payload_size = (output.mcu_data[4] << 8 | output.mcu_data[5]) & 0x7FF;
-            if (output[52] == 0x01) {
+            if (output.mcu_data[2] == 0x01) {
-                memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 116, payload_size - 60);
+                memcpy(ntag_data.data() + ntag_buffer_pos, output.mcu_data.data() + 66,
+                       payload_size - 60);
                 ntag_buffer_pos += payload_size - 60;
             } else {
-                memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 56, payload_size);
+                memcpy(ntag_data.data() + ntag_buffer_pos, output.mcu_data.data() + 6,
+                       payload_size);
             }
             continue;
         }
 
-        if (mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) {
+        if (output.mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) {
             LOG_INFO(Input, "Finished reading amiibo");
             return DriverResult::Success;
         }
 
         // Ignore other state reports
-        if (mcu_report == MCUReport::NFCState) {
+        if (output.mcu_report == MCUReport::NFCState) {
             continue;
         }
 
@@ -270,7 +276,7 @@ DriverResult NfcProtocol::GetAmiiboData(std::vector<u8>& ntag_data) {
     return DriverResult::Success;
 }
 
-DriverResult NfcProtocol::SendStartPollingRequest(std::vector<u8>& output) {
+DriverResult NfcProtocol::SendStartPollingRequest(MCUCommandResponse& output) {
     NFCRequestState request{
         .sub_command = MCUSubCommand::ReadDeviceMode,
         .command_argument = NFCReadCommand::StartPolling,
@@ -294,7 +300,7 @@ DriverResult NfcProtocol::SendStartPollingRequest(std::vector<u8>& output) {
     return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
 }
 
-DriverResult NfcProtocol::SendStopPollingRequest(std::vector<u8>& output) {
+DriverResult NfcProtocol::SendStopPollingRequest(MCUCommandResponse& output) {
     NFCRequestState request{
         .sub_command = MCUSubCommand::ReadDeviceMode,
         .command_argument = NFCReadCommand::StopPolling,
@@ -311,7 +317,7 @@ DriverResult NfcProtocol::SendStopPollingRequest(std::vector<u8>& output) {
     return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
 }
 
-DriverResult NfcProtocol::SendStartWaitingRecieveRequest(std::vector<u8>& output) {
+DriverResult NfcProtocol::SendStartWaitingRecieveRequest(MCUCommandResponse& output) {
     NFCRequestState request{
         .sub_command = MCUSubCommand::ReadDeviceMode,
         .command_argument = NFCReadCommand::StartWaitingRecieve,
@@ -328,7 +334,7 @@ DriverResult NfcProtocol::SendStartWaitingRecieveRequest(std::vector<u8>& output
     return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
 }
 
-DriverResult NfcProtocol::SendReadAmiiboRequest(std::vector<u8>& output, NFCPages ntag_pages) {
+DriverResult NfcProtocol::SendReadAmiiboRequest(MCUCommandResponse& output, NFCPages ntag_pages) {
     NFCRequestState request{
         .sub_command = MCUSubCommand::ReadDeviceMode,
         .command_argument = NFCReadCommand::Ntag,

src/input_common/helpers/joycon_protocol/nfc.h

@@ -45,13 +45,13 @@ private:
 
     DriverResult GetAmiiboData(std::vector<u8>& data);
 
-    DriverResult SendStartPollingRequest(std::vector<u8>& output);
+    DriverResult SendStartPollingRequest(MCUCommandResponse& output);
 
-    DriverResult SendStopPollingRequest(std::vector<u8>& output);
+    DriverResult SendStopPollingRequest(MCUCommandResponse& output);
 
-    DriverResult SendStartWaitingRecieveRequest(std::vector<u8>& output);
+    DriverResult SendStartWaitingRecieveRequest(MCUCommandResponse& output);
 
-    DriverResult SendReadAmiiboRequest(std::vector<u8>& output, NFCPages ntag_pages);
+    DriverResult SendReadAmiiboRequest(MCUCommandResponse& output, NFCPages ntag_pages);
 
     NFCReadBlockCommand GetReadBlockCommand(NFCPages pages) const;
 

src/input_common/helpers/joycon_protocol/poller.cpp

@@ -31,9 +31,7 @@ void JoyconPoller::ReadActiveMode(std::span<u8> buffer, const MotionStatus& moti
     case Joycon::ControllerType::Pro:
         UpdateActiveProPadInput(data, motion_status);
         break;
-    case Joycon::ControllerType::Grip:
+    default:
-    case Joycon::ControllerType::Dual:
-    case Joycon::ControllerType::None:
         break;
     }
 
@@ -58,9 +56,7 @@ void JoyconPoller::ReadPassiveMode(std::span<u8> buffer) {
     case Joycon::ControllerType::Pro:
         UpdatePasiveProPadInput(data);
         break;
-    case Joycon::ControllerType::Grip:
+    default:
-    case Joycon::ControllerType::Dual:
-    case Joycon::ControllerType::None:
         break;
     }
 }

src/input_common/helpers/joycon_protocol/ringcon.cpp

@@ -70,14 +70,12 @@ DriverResult RingConProtocol::StartRingconPolling() {
 DriverResult RingConProtocol::IsRingConnected(bool& is_connected) {
     LOG_DEBUG(Input, "IsRingConnected");
     constexpr std::size_t max_tries = 28;
-    constexpr u8 ring_controller_id = 0x20;
+    SubCommandResponse output{};
-    std::vector<u8> output;
     std::size_t tries = 0;
     is_connected = false;
 
     do {
-        std::array<u8, 1> empty_data{};
+        const auto result = SendSubCommand(SubCommand::GET_EXTERNAL_DEVICE_INFO, {}, output);
-        const auto result = SendSubCommand(SubCommand::UNKNOWN_RINGCON, empty_data, output);
 
         if (result != DriverResult::Success) {
             return result;
@@ -86,7 +84,7 @@ DriverResult RingConProtocol::IsRingConnected(bool& is_connected) {
         if (tries++ >= max_tries) {
             return DriverResult::NoDeviceDetected;
         }
-    } while (output[16] != ring_controller_id);
+    } while (output.external_device_id != ExternalDeviceId::RingController);
 
     is_connected = true;
     return DriverResult::Success;
@@ -100,14 +98,14 @@ DriverResult RingConProtocol::ConfigureRing() {
         0x00, 0x00, 0x00, 0x0A, 0x64, 0x0B, 0xE6, 0xA9, 0x22, 0x00, 0x00, 0x04, 0x00,
         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x90, 0xA8, 0xE1, 0x34, 0x36};
 
-    const DriverResult result = SendSubCommand(SubCommand::UNKNOWN_RINGCON3, ring_config);
+    const DriverResult result = SendSubCommand(SubCommand::SET_EXTERNAL_FORMAT_CONFIG, ring_config);
 
     if (result != DriverResult::Success) {
         return result;
     }
 
     static constexpr std::array<u8, 4> ringcon_data{0x04, 0x01, 0x01, 0x02};
-    return SendSubCommand(SubCommand::UNKNOWN_RINGCON2, ringcon_data);
+    return SendSubCommand(SubCommand::ENABLE_EXTERNAL_POLLING, ringcon_data);
 }
 
 bool RingConProtocol::IsEnabled() const {

src/input_common/input_poller.cpp

@@ -16,10 +16,10 @@ public:
 
 class InputFromButton final : public Common::Input::InputDevice {
 public:
-    explicit InputFromButton(PadIdentifier identifier_, int button_, bool toggle_, bool inverted_,
+    explicit InputFromButton(PadIdentifier identifier_, int button_, bool turbo_, bool toggle_,
-                             InputEngine* input_engine_)
+                             bool inverted_, InputEngine* input_engine_)
-        : identifier(identifier_), button(button_), toggle(toggle_), inverted(inverted_),
+        : identifier(identifier_), button(button_), turbo(turbo_), toggle(toggle_),
-          input_engine(input_engine_) {
+          inverted(inverted_), input_engine(input_engine_) {
         UpdateCallback engine_callback{[this]() { OnChange(); }};
         const InputIdentifier input_identifier{
             .identifier = identifier,
@@ -40,6 +40,7 @@ public:
             .value = input_engine->GetButton(identifier, button),
             .inverted = inverted,
             .toggle = toggle,
+            .turbo = turbo,
         };
     }
 
@@ -68,6 +69,7 @@ public:
 private:
     const PadIdentifier identifier;
     const int button;
+    const bool turbo;
     const bool toggle;
     const bool inverted;
     int callback_key;
@@ -77,10 +79,10 @@ private:
 
 class InputFromHatButton final : public Common::Input::InputDevice {
 public:
-    explicit InputFromHatButton(PadIdentifier identifier_, int button_, u8 direction_, bool toggle_,
+    explicit InputFromHatButton(PadIdentifier identifier_, int button_, u8 direction_, bool turbo_,
-                                bool inverted_, InputEngine* input_engine_)
+                                bool toggle_, bool inverted_, InputEngine* input_engine_)
-        : identifier(identifier_), button(button_), direction(direction_), toggle(toggle_),
+        : identifier(identifier_), button(button_), direction(direction_), turbo(turbo_),
-          inverted(inverted_), input_engine(input_engine_) {
+          toggle(toggle_), inverted(inverted_), input_engine(input_engine_) {
         UpdateCallback engine_callback{[this]() { OnChange(); }};
         const InputIdentifier input_identifier{
             .identifier = identifier,
@@ -101,6 +103,7 @@ public:
             .value = input_engine->GetHatButton(identifier, button, direction),
             .inverted = inverted,
             .toggle = toggle,
+            .turbo = turbo,
         };
     }
 
@@ -130,6 +133,7 @@ private:
     const PadIdentifier identifier;
     const int button;
     const u8 direction;
+    const bool turbo;
     const bool toggle;
     const bool inverted;
     int callback_key;
@@ -853,14 +857,15 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateButtonDevice(
     const auto keyboard_key = params.Get("code", 0);
     const auto toggle = params.Get("toggle", false) != 0;
     const auto inverted = params.Get("inverted", false) != 0;
+    const auto turbo = params.Get("turbo", false) != 0;
     input_engine->PreSetController(identifier);
     input_engine->PreSetButton(identifier, button_id);
     input_engine->PreSetButton(identifier, keyboard_key);
     if (keyboard_key != 0) {
-        return std::make_unique<InputFromButton>(identifier, keyboard_key, toggle, inverted,
+        return std::make_unique<InputFromButton>(identifier, keyboard_key, turbo, toggle, inverted,
                                                  input_engine.get());
     }
-    return std::make_unique<InputFromButton>(identifier, button_id, toggle, inverted,
+    return std::make_unique<InputFromButton>(identifier, button_id, turbo, toggle, inverted,
                                              input_engine.get());
 }
 
@@ -876,11 +881,12 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateHatButtonDevice(
     const auto direction = input_engine->GetHatButtonId(params.Get("direction", ""));
     const auto toggle = params.Get("toggle", false) != 0;
     const auto inverted = params.Get("inverted", false) != 0;
+    const auto turbo = params.Get("turbo", false) != 0;
 
     input_engine->PreSetController(identifier);
     input_engine->PreSetHatButton(identifier, button_id);
-    return std::make_unique<InputFromHatButton>(identifier, button_id, direction, toggle, inverted,
+    return std::make_unique<InputFromHatButton>(identifier, button_id, direction, turbo, toggle,
-                                                input_engine.get());
+                                                inverted, input_engine.get());
 }
 
 std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateStickDevice(

src/video_core/host_shaders/CMakeLists.txt

@@ -45,6 +45,8 @@ set(SHADER_FILES
     smaa_neighborhood_blending.vert
     smaa_neighborhood_blending.frag
     vulkan_blit_depth_stencil.frag
+    vulkan_color_clear.frag
+    vulkan_color_clear.vert
     vulkan_fidelityfx_fsr_easu_fp16.comp
     vulkan_fidelityfx_fsr_easu_fp32.comp
     vulkan_fidelityfx_fsr_rcas_fp16.comp

src/video_core/renderer_vulkan/blit_image.cpp

@@ -12,6 +12,8 @@
 #include "video_core/host_shaders/convert_s8d24_to_abgr8_frag_spv.h"
 #include "video_core/host_shaders/full_screen_triangle_vert_spv.h"
 #include "video_core/host_shaders/vulkan_blit_depth_stencil_frag_spv.h"
+#include "video_core/host_shaders/vulkan_color_clear_frag_spv.h"
+#include "video_core/host_shaders/vulkan_color_clear_vert_spv.h"
 #include "video_core/renderer_vulkan/blit_image.h"
 #include "video_core/renderer_vulkan/maxwell_to_vk.h"
 #include "video_core/renderer_vulkan/vk_scheduler.h"
@@ -69,10 +71,11 @@ constexpr VkDescriptorSetLayoutCreateInfo TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_CRE
     .bindingCount = static_cast<u32>(TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_BINDINGS.size()),
     .pBindings = TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_BINDINGS.data(),
 };
-constexpr VkPushConstantRange PUSH_CONSTANT_RANGE{
+template <VkShaderStageFlags stageFlags, size_t size>
-    .stageFlags = VK_SHADER_STAGE_VERTEX_BIT,
+inline constexpr VkPushConstantRange PUSH_CONSTANT_RANGE{
+    .stageFlags = stageFlags,
     .offset = 0,
-    .size = sizeof(PushConstants),
+    .size = static_cast<u32>(size),
 };
 constexpr VkPipelineVertexInputStateCreateInfo PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO{
     .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
@@ -125,10 +128,8 @@ constexpr VkPipelineMultisampleStateCreateInfo PIPELINE_MULTISAMPLE_STATE_CREATE
     .alphaToCoverageEnable = VK_FALSE,
     .alphaToOneEnable = VK_FALSE,
 };
-constexpr std::array DYNAMIC_STATES{
+constexpr std::array DYNAMIC_STATES{VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR,
-    VK_DYNAMIC_STATE_VIEWPORT,
+                                    VK_DYNAMIC_STATE_BLEND_CONSTANTS};
-    VK_DYNAMIC_STATE_SCISSOR,
-};
 constexpr VkPipelineDynamicStateCreateInfo PIPELINE_DYNAMIC_STATE_CREATE_INFO{
     .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
     .pNext = nullptr,
@@ -205,15 +206,15 @@ inline constexpr VkSamplerCreateInfo SAMPLER_CREATE_INFO{
 };
 
 constexpr VkPipelineLayoutCreateInfo PipelineLayoutCreateInfo(
-    const VkDescriptorSetLayout* set_layout) {
+    const VkDescriptorSetLayout* set_layout, vk::Span<VkPushConstantRange> push_constants) {
     return VkPipelineLayoutCreateInfo{
         .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
         .pNext = nullptr,
         .flags = 0,
-        .setLayoutCount = 1,
+        .setLayoutCount = (set_layout != nullptr ? 1u : 0u),
         .pSetLayouts = set_layout,
-        .pushConstantRangeCount = 1,
+        .pushConstantRangeCount = push_constants.size(),
-        .pPushConstantRanges = &PUSH_CONSTANT_RANGE,
+        .pPushConstantRanges = push_constants.data(),
     };
 }
 
@@ -302,8 +303,7 @@ void UpdateTwoTexturesDescriptorSet(const Device& device, VkDescriptorSet descri
     device.GetLogical().UpdateDescriptorSets(write_descriptor_sets, nullptr);
 }
 
-void BindBlitState(vk::CommandBuffer cmdbuf, VkPipelineLayout layout, const Region2D& dst_region,
+void BindBlitState(vk::CommandBuffer cmdbuf, const Region2D& dst_region) {
-                   const Region2D& src_region, const Extent3D& src_size = {1, 1, 1}) {
     const VkOffset2D offset{
         .x = std::min(dst_region.start.x, dst_region.end.x),
         .y = std::min(dst_region.start.y, dst_region.end.y),
@@ -325,6 +325,13 @@ void BindBlitState(vk::CommandBuffer cmdbuf, VkPipelineLayout layout, const Regi
         .offset = offset,
         .extent = extent,
     };
+    cmdbuf.SetViewport(0, viewport);
+    cmdbuf.SetScissor(0, scissor);
+}
+
+void BindBlitState(vk::CommandBuffer cmdbuf, VkPipelineLayout layout, const Region2D& dst_region,
+                   const Region2D& src_region, const Extent3D& src_size = {1, 1, 1}) {
+    BindBlitState(cmdbuf, dst_region);
     const float scale_x = static_cast<float>(src_region.end.x - src_region.start.x) /
                           static_cast<float>(src_size.width);
     const float scale_y = static_cast<float>(src_region.end.y - src_region.start.y) /
@@ -335,8 +342,6 @@ void BindBlitState(vk::CommandBuffer cmdbuf, VkPipelineLayout layout, const Regi
                        static_cast<float>(src_region.start.y) /
                            static_cast<float>(src_size.height)},
     };
-    cmdbuf.SetViewport(0, viewport);
-    cmdbuf.SetScissor(0, scissor);
     cmdbuf.PushConstants(layout, VK_SHADER_STAGE_VERTEX_BIT, push_constants);
 }
 
@@ -408,13 +413,20 @@ BlitImageHelper::BlitImageHelper(const Device& device_, Scheduler& scheduler_,
           descriptor_pool.Allocator(*one_texture_set_layout, TEXTURE_DESCRIPTOR_BANK_INFO<1>)},
       two_textures_descriptor_allocator{
           descriptor_pool.Allocator(*two_textures_set_layout, TEXTURE_DESCRIPTOR_BANK_INFO<2>)},
-      one_texture_pipeline_layout(device.GetLogical().CreatePipelineLayout(
+      one_texture_pipeline_layout(device.GetLogical().CreatePipelineLayout(PipelineLayoutCreateInfo(
-          PipelineLayoutCreateInfo(one_texture_set_layout.address()))),
+          one_texture_set_layout.address(),
-      two_textures_pipeline_layout(device.GetLogical().CreatePipelineLayout(
+          PUSH_CONSTANT_RANGE<VK_SHADER_STAGE_VERTEX_BIT, sizeof(PushConstants)>))),
-          PipelineLayoutCreateInfo(two_textures_set_layout.address()))),
+      two_textures_pipeline_layout(
+          device.GetLogical().CreatePipelineLayout(PipelineLayoutCreateInfo(
+              two_textures_set_layout.address(),
+              PUSH_CONSTANT_RANGE<VK_SHADER_STAGE_VERTEX_BIT, sizeof(PushConstants)>))),
+      clear_color_pipeline_layout(device.GetLogical().CreatePipelineLayout(PipelineLayoutCreateInfo(
+          nullptr, PUSH_CONSTANT_RANGE<VK_SHADER_STAGE_FRAGMENT_BIT, sizeof(float) * 4>))),
       full_screen_vert(BuildShader(device, FULL_SCREEN_TRIANGLE_VERT_SPV)),
       blit_color_to_color_frag(BuildShader(device, BLIT_COLOR_FLOAT_FRAG_SPV)),
       blit_depth_stencil_frag(BuildShader(device, VULKAN_BLIT_DEPTH_STENCIL_FRAG_SPV)),
+      clear_color_vert(BuildShader(device, VULKAN_COLOR_CLEAR_VERT_SPV)),
+      clear_color_frag(BuildShader(device, VULKAN_COLOR_CLEAR_FRAG_SPV)),
       convert_depth_to_float_frag(BuildShader(device, CONVERT_DEPTH_TO_FLOAT_FRAG_SPV)),
       convert_float_to_depth_frag(BuildShader(device, CONVERT_FLOAT_TO_DEPTH_FRAG_SPV)),
       convert_abgr8_to_d24s8_frag(BuildShader(device, CONVERT_ABGR8_TO_D24S8_FRAG_SPV)),
@@ -553,6 +565,30 @@ void BlitImageHelper::ConvertS8D24ToABGR8(const Framebuffer* dst_framebuffer,
     ConvertDepthStencil(*convert_s8d24_to_abgr8_pipeline, dst_framebuffer, src_image_view);
 }
 
+void BlitImageHelper::ClearColor(const Framebuffer* dst_framebuffer, u8 color_mask,
+                                 const std::array<f32, 4>& clear_color,
+                                 const Region2D& dst_region) {
+    const BlitImagePipelineKey key{
+        .renderpass = dst_framebuffer->RenderPass(),
+        .operation = Tegra::Engines::Fermi2D::Operation::BlendPremult,
+    };
+    const VkPipeline pipeline = FindOrEmplaceClearColorPipeline(key);
+    const VkPipelineLayout layout = *clear_color_pipeline_layout;
+    scheduler.RequestRenderpass(dst_framebuffer);
+    scheduler.Record(
+        [pipeline, layout, color_mask, clear_color, dst_region](vk::CommandBuffer cmdbuf) {
+            cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
+            const std::array blend_color = {
+                (color_mask & 0x1) ? 1.0f : 0.0f, (color_mask & 0x2) ? 1.0f : 0.0f,
+                (color_mask & 0x4) ? 1.0f : 0.0f, (color_mask & 0x8) ? 1.0f : 0.0f};
+            cmdbuf.SetBlendConstants(blend_color.data());
+            BindBlitState(cmdbuf, dst_region);
+            cmdbuf.PushConstants(layout, VK_SHADER_STAGE_FRAGMENT_BIT, clear_color);
+            cmdbuf.Draw(3, 1, 0, 0);
+        });
+    scheduler.InvalidateState();
+}
+
 void BlitImageHelper::Convert(VkPipeline pipeline, const Framebuffer* dst_framebuffer,
                               const ImageView& src_image_view) {
     const VkPipelineLayout layout = *one_texture_pipeline_layout;
@@ -728,6 +764,58 @@ VkPipeline BlitImageHelper::FindOrEmplaceDepthStencilPipeline(const BlitImagePip
     return *blit_depth_stencil_pipelines.back();
 }
 
+VkPipeline BlitImageHelper::FindOrEmplaceClearColorPipeline(const BlitImagePipelineKey& key) {
+    const auto it = std::ranges::find(clear_color_keys, key);
+    if (it != clear_color_keys.end()) {
+        return *clear_color_pipelines[std::distance(clear_color_keys.begin(), it)];
+    }
+    clear_color_keys.push_back(key);
+    const std::array stages = MakeStages(*clear_color_vert, *clear_color_frag);
+    const VkPipelineColorBlendAttachmentState color_blend_attachment_state{
+        .blendEnable = VK_TRUE,
+        .srcColorBlendFactor = VK_BLEND_FACTOR_CONSTANT_COLOR,
+        .dstColorBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR,
+        .colorBlendOp = VK_BLEND_OP_ADD,
+        .srcAlphaBlendFactor = VK_BLEND_FACTOR_CONSTANT_ALPHA,
+        .dstAlphaBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA,
+        .alphaBlendOp = VK_BLEND_OP_ADD,
+        .colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
+                          VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT,
+    };
+    const VkPipelineColorBlendStateCreateInfo color_blend_state_generic_create_info{
+        .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .logicOpEnable = VK_FALSE,
+        .logicOp = VK_LOGIC_OP_CLEAR,
+        .attachmentCount = 1,
+        .pAttachments = &color_blend_attachment_state,
+        .blendConstants = {0.0f, 0.0f, 0.0f, 0.0f},
+    };
+    clear_color_pipelines.push_back(device.GetLogical().CreateGraphicsPipeline({
+        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .stageCount = static_cast<u32>(stages.size()),
+        .pStages = stages.data(),
+        .pVertexInputState = &PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+        .pInputAssemblyState = &PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
+        .pTessellationState = nullptr,
+        .pViewportState = &PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+        .pRasterizationState = &PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
+        .pMultisampleState = &PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+        .pDepthStencilState = &PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
+        .pColorBlendState = &color_blend_state_generic_create_info,
+        .pDynamicState = &PIPELINE_DYNAMIC_STATE_CREATE_INFO,
+        .layout = *clear_color_pipeline_layout,
+        .renderPass = key.renderpass,
+        .subpass = 0,
+        .basePipelineHandle = VK_NULL_HANDLE,
+        .basePipelineIndex = 0,
+    }));
+    return *clear_color_pipelines.back();
+}
+
 void BlitImageHelper::ConvertPipeline(vk::Pipeline& pipeline, VkRenderPass renderpass,
                                       bool is_target_depth) {
     if (pipeline) {

src/video_core/renderer_vulkan/blit_image.h

@@ -61,6 +61,9 @@ public:
 
     void ConvertS8D24ToABGR8(const Framebuffer* dst_framebuffer, ImageView& src_image_view);
 
+    void ClearColor(const Framebuffer* dst_framebuffer, u8 color_mask,
+                    const std::array<f32, 4>& clear_color, const Region2D& dst_region);
+
 private:
     void Convert(VkPipeline pipeline, const Framebuffer* dst_framebuffer,
                  const ImageView& src_image_view);
@@ -72,6 +75,8 @@ private:
 
     [[nodiscard]] VkPipeline FindOrEmplaceDepthStencilPipeline(const BlitImagePipelineKey& key);
 
+    [[nodiscard]] VkPipeline FindOrEmplaceClearColorPipeline(const BlitImagePipelineKey& key);
+
     void ConvertPipeline(vk::Pipeline& pipeline, VkRenderPass renderpass, bool is_target_depth);
 
     void ConvertDepthToColorPipeline(vk::Pipeline& pipeline, VkRenderPass renderpass);
@@ -97,9 +102,12 @@ private:
     DescriptorAllocator two_textures_descriptor_allocator;
     vk::PipelineLayout one_texture_pipeline_layout;
     vk::PipelineLayout two_textures_pipeline_layout;
+    vk::PipelineLayout clear_color_pipeline_layout;
     vk::ShaderModule full_screen_vert;
     vk::ShaderModule blit_color_to_color_frag;
     vk::ShaderModule blit_depth_stencil_frag;
+    vk::ShaderModule clear_color_vert;
+    vk::ShaderModule clear_color_frag;
     vk::ShaderModule convert_depth_to_float_frag;
     vk::ShaderModule convert_float_to_depth_frag;
     vk::ShaderModule convert_abgr8_to_d24s8_frag;
@@ -112,6 +120,8 @@ private:
     std::vector<vk::Pipeline> blit_color_pipelines;
     std::vector<BlitImagePipelineKey> blit_depth_stencil_keys;
     std::vector<vk::Pipeline> blit_depth_stencil_pipelines;
+    std::vector<BlitImagePipelineKey> clear_color_keys;
+    std::vector<vk::Pipeline> clear_color_pipelines;
     vk::Pipeline convert_d32_to_r32_pipeline;
     vk::Pipeline convert_r32_to_d32_pipeline;
     vk::Pipeline convert_d16_to_r16_pipeline;

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -394,7 +394,15 @@ void RasterizerVulkan::Clear(u32 layer_count) {
                 cmdbuf.ClearAttachments(attachment, clear_rect);
             });
         } else {
-            UNIMPLEMENTED_MSG("Unimplemented Clear only the specified channel");
+            u8 color_mask = static_cast<u8>(regs.clear_surface.R | regs.clear_surface.G << 1 |
+                                            regs.clear_surface.B << 2 | regs.clear_surface.A << 3);
+            Region2D dst_region = {
+                Offset2D{.x = clear_rect.rect.offset.x, .y = clear_rect.rect.offset.y},
+                Offset2D{.x = clear_rect.rect.offset.x +
+                              static_cast<s32>(clear_rect.rect.extent.width),
+                         .y = clear_rect.rect.offset.y +
+                              static_cast<s32>(clear_rect.rect.extent.height)}};
+            blit_image.ClearColor(framebuffer, color_mask, regs.clear_color, dst_region);
         }
     }
 

src/yuzu/applets/qt_software_keyboard.cpp

@@ -575,7 +575,7 @@ void QtSoftwareKeyboardDialog::MoveAndResizeWindow(QPoint pos, QSize size) {
     QDialog::resize(size);
 
     // High DPI
-    const float dpi_scale = qApp->screenAt(pos)->logicalDotsPerInch() / 96.0f;
+    const float dpi_scale = screen()->logicalDotsPerInch() / 96.0f;
 
     RescaleKeyboardElements(size.width(), size.height(), dpi_scale);
 }

src/yuzu/configuration/configure_input_player.cpp

@@ -182,12 +182,13 @@ QString ConfigureInputPlayer::ButtonToText(const Common::ParamPackage& param) {
     const QString toggle = QString::fromStdString(param.Get("toggle", false) ? "~" : "");
     const QString inverted = QString::fromStdString(param.Get("inverted", false) ? "!" : "");
     const QString invert = QString::fromStdString(param.Get("invert", "+") == "-" ? "-" : "");
+    const QString turbo = QString::fromStdString(param.Get("turbo", false) ? "$" : "");
     const auto common_button_name = input_subsystem->GetButtonName(param);
 
     // Retrieve the names from Qt
     if (param.Get("engine", "") == "keyboard") {
         const QString button_str = GetKeyName(param.Get("code", 0));
-        return QObject::tr("%1%2%3").arg(toggle, inverted, button_str);
+        return QObject::tr("%1%2%3%4").arg(turbo, toggle, inverted, button_str);
     }
 
     if (common_button_name == Common::Input::ButtonNames::Invalid) {
@@ -201,7 +202,7 @@ QString ConfigureInputPlayer::ButtonToText(const Common::ParamPackage& param) {
     if (common_button_name == Common::Input::ButtonNames::Value) {
         if (param.Has("hat")) {
             const QString hat = GetDirectionName(param.Get("direction", ""));
-            return QObject::tr("%1%2Hat %3").arg(toggle, inverted, hat);
+            return QObject::tr("%1%2%3Hat %4").arg(turbo, toggle, inverted, hat);
         }
         if (param.Has("axis")) {
             const QString axis = QString::fromStdString(param.Get("axis", ""));
@@ -219,13 +220,13 @@ QString ConfigureInputPlayer::ButtonToText(const Common::ParamPackage& param) {
         }
         if (param.Has("button")) {
             const QString button = QString::fromStdString(param.Get("button", ""));
-            return QObject::tr("%1%2Button %3").arg(toggle, inverted, button);
+            return QObject::tr("%1%2%3Button %4").arg(turbo, toggle, inverted, button);
         }
     }
 
     QString button_name = GetButtonName(common_button_name);
     if (param.Has("hat")) {
-        return QObject::tr("%1%2Hat %3").arg(toggle, inverted, button_name);
+        return QObject::tr("%1%2%3Hat %4").arg(turbo, toggle, inverted, button_name);
     }
     if (param.Has("axis")) {
         return QObject::tr("%1%2Axis %3").arg(toggle, inverted, button_name);
@@ -234,7 +235,7 @@ QString ConfigureInputPlayer::ButtonToText(const Common::ParamPackage& param) {
         return QObject::tr("%1%2Axis %3").arg(toggle, inverted, button_name);
     }
     if (param.Has("button")) {
-        return QObject::tr("%1%2Button %3").arg(toggle, inverted, button_name);
+        return QObject::tr("%1%2%3Button %4").arg(turbo, toggle, inverted, button_name);
     }
 
     return QObject::tr("[unknown]");
@@ -395,6 +396,12 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
                             button_map[button_id]->setText(ButtonToText(param));
                             emulated_controller->SetButtonParam(button_id, param);
                         });
+                        context_menu.addAction(tr("Turbo button"), [&] {
+                            const bool turbo_value = !param.Get("turbo", false);
+                            param.Set("turbo", turbo_value);
+                            button_map[button_id]->setText(ButtonToText(param));
+                            emulated_controller->SetButtonParam(button_id, param);
+                        });
                     }
                     if (param.Has("axis")) {
                         context_menu.addAction(tr("Invert axis"), [&] {

src/yuzu/configuration/configure_input_player_widget.cpp

@@ -81,7 +81,6 @@ void PlayerControlPreview::UpdateColors() {
         colors.outline = QColor(0, 0, 0);
         colors.primary = QColor(225, 225, 225);
         colors.button = QColor(109, 111, 114);
-        colors.button2 = QColor(109, 111, 114);
         colors.button2 = QColor(77, 80, 84);
         colors.slider_arrow = QColor(65, 68, 73);
         colors.font2 = QColor(0, 0, 0);
@@ -100,6 +99,7 @@ void PlayerControlPreview::UpdateColors() {
     colors.led_off = QColor(170, 238, 255);
     colors.indicator2 = QColor(59, 165, 93);
     colors.charging = QColor(250, 168, 26);
+    colors.button_turbo = QColor(217, 158, 4);
 
     colors.left = colors.primary;
     colors.right = colors.primary;
@@ -2469,7 +2469,6 @@ void PlayerControlPreview::DrawJoystickDot(QPainter& p, const QPointF center,
 void PlayerControlPreview::DrawRoundButton(QPainter& p, QPointF center,
                                            const Common::Input::ButtonStatus& pressed, float width,
                                            float height, Direction direction, float radius) {
-    p.setBrush(button_color);
     if (pressed.value) {
         switch (direction) {
         case Direction::Left:
@@ -2487,16 +2486,16 @@ void PlayerControlPreview::DrawRoundButton(QPainter& p, QPointF center,
         case Direction::None:
             break;
         }
-        p.setBrush(colors.highlight);
     }
     QRectF rect = {center.x() - width, center.y() - height, width * 2.0f, height * 2.0f};
+    p.setBrush(GetButtonColor(button_color, pressed.value, pressed.turbo));
     p.drawRoundedRect(rect, radius, radius);
 }
 void PlayerControlPreview::DrawMinusButton(QPainter& p, const QPointF center,
                                            const Common::Input::ButtonStatus& pressed,
                                            int button_size) {
     p.setPen(colors.outline);
-    p.setBrush(pressed.value ? colors.highlight : colors.button);
+    p.setBrush(GetButtonColor(colors.button, pressed.value, pressed.turbo));
     DrawRectangle(p, center, button_size, button_size / 3.0f);
 }
 void PlayerControlPreview::DrawPlusButton(QPainter& p, const QPointF center,
@@ -2504,7 +2503,7 @@ void PlayerControlPreview::DrawPlusButton(QPainter& p, const QPointF center,
                                           int button_size) {
     // Draw outer line
     p.setPen(colors.outline);
-    p.setBrush(pressed.value ? colors.highlight : colors.button);
+    p.setBrush(GetButtonColor(colors.button, pressed.value, pressed.turbo));
     DrawRectangle(p, center, button_size, button_size / 3.0f);
     DrawRectangle(p, center, button_size / 3.0f, button_size);
 
@@ -2526,7 +2525,7 @@ void PlayerControlPreview::DrawGCButtonX(QPainter& p, const QPointF center,
     }
 
     p.setPen(colors.outline);
-    p.setBrush(pressed.value ? colors.highlight : colors.button);
+    p.setBrush(GetButtonColor(colors.button, pressed.value, pressed.turbo));
     DrawPolygon(p, button_x);
 }
 
@@ -2539,7 +2538,7 @@ void PlayerControlPreview::DrawGCButtonY(QPainter& p, const QPointF center,
     }
 
     p.setPen(colors.outline);
-    p.setBrush(pressed.value ? colors.highlight : colors.button);
+    p.setBrush(GetButtonColor(colors.button, pressed.value, pressed.turbo));
     DrawPolygon(p, button_x);
 }
 
@@ -2553,17 +2552,15 @@ void PlayerControlPreview::DrawGCButtonZ(QPainter& p, const QPointF center,
     }
 
     p.setPen(colors.outline);
-    p.setBrush(pressed.value ? colors.highlight : colors.button2);
+    p.setBrush(GetButtonColor(colors.button2, pressed.value, pressed.turbo));
     DrawPolygon(p, button_x);
 }
 
 void PlayerControlPreview::DrawCircleButton(QPainter& p, const QPointF center,
                                             const Common::Input::ButtonStatus& pressed,
                                             float button_size) {
-    p.setBrush(button_color);
+
-    if (pressed.value) {
+    p.setBrush(GetButtonColor(button_color, pressed.value, pressed.turbo));
-        p.setBrush(colors.highlight);
-    }
     p.drawEllipse(center, button_size, button_size);
 }
 
@@ -2620,7 +2617,7 @@ void PlayerControlPreview::DrawArrowButton(QPainter& p, const QPointF center,
 
     // Draw arrow button
     p.setPen(pressed.value ? colors.highlight : colors.button);
-    p.setBrush(pressed.value ? colors.highlight : colors.button);
+    p.setBrush(GetButtonColor(colors.button, pressed.value, pressed.turbo));
     DrawPolygon(p, arrow_button);
 
     switch (direction) {
@@ -2672,10 +2669,20 @@ void PlayerControlPreview::DrawTriggerButton(QPainter& p, const QPointF center,
 
     // Draw arrow button
     p.setPen(colors.outline);
-    p.setBrush(pressed.value ? colors.highlight : colors.button);
+    p.setBrush(GetButtonColor(colors.button, pressed.value, pressed.turbo));
     DrawPolygon(p, qtrigger_button);
 }
 
+QColor PlayerControlPreview::GetButtonColor(QColor default_color, bool is_pressed, bool turbo) {
+    if (is_pressed && turbo) {
+        return colors.button_turbo;
+    }
+    if (is_pressed) {
+        return colors.highlight;
+    }
+    return default_color;
+}
+
 void PlayerControlPreview::DrawBattery(QPainter& p, QPointF center,
                                        Common::Input::BatteryLevel battery) {
     if (battery == Common::Input::BatteryLevel::None) {

src/yuzu/configuration/configure_input_player_widget.h

@@ -81,6 +81,7 @@ private:
         QColor right{};
         QColor button{};
         QColor button2{};
+        QColor button_turbo{};
         QColor font{};
         QColor font2{};
         QColor highlight{};
@@ -183,6 +184,7 @@ private:
                          const Common::Input::ButtonStatus& pressed, float size = 1.0f);
     void DrawTriggerButton(QPainter& p, QPointF center, Direction direction,
                            const Common::Input::ButtonStatus& pressed);
+    QColor GetButtonColor(QColor default_color, bool is_pressed, bool turbo);
 
     // Draw battery functions
     void DrawBattery(QPainter& p, QPointF center, Common::Input::BatteryLevel battery);

src/yuzu/discord_impl.cpp

@@ -38,7 +38,7 @@ void DiscordImpl::Update() {
         system.GetAppLoader().ReadTitle(title);
     }
     DiscordRichPresence presence{};
-    presence.largeImageKey = "yuzu_logo";
+    presence.largeImageKey = "yuzu_logo_ea";
     presence.largeImageText = "yuzu is an emulator for the Nintendo Switch";
     if (system.IsPoweredOn()) {
         presence.state = title.c_str();

src/yuzu/main.cpp

@@ -680,8 +680,10 @@ void GMainWindow::SoftwareKeyboardShowNormal() {
     const auto y = layout.screen.top;
     const auto w = layout.screen.GetWidth();
     const auto h = layout.screen.GetHeight();
+    const auto scale_ratio = devicePixelRatioF();
 
-    software_keyboard->ShowNormalKeyboard(render_window->mapToGlobal(QPoint(x, y)), QSize(w, h));
+    software_keyboard->ShowNormalKeyboard(render_window->mapToGlobal(QPoint(x, y) / scale_ratio),
+                                          QSize(w, h) / scale_ratio);
 }
 
 void GMainWindow::SoftwareKeyboardShowTextCheck(
@@ -714,9 +716,11 @@ void GMainWindow::SoftwareKeyboardShowInline(
                                                (1.0f - appear_parameters.key_top_scale_y))));
     const auto w = static_cast<int>(layout.screen.GetWidth() * appear_parameters.key_top_scale_x);
     const auto h = static_cast<int>(layout.screen.GetHeight() * appear_parameters.key_top_scale_y);
+    const auto scale_ratio = devicePixelRatioF();
 
     software_keyboard->ShowInlineKeyboard(std::move(appear_parameters),
-                                          render_window->mapToGlobal(QPoint(x, y)), QSize(w, h));
+                                          render_window->mapToGlobal(QPoint(x, y) / scale_ratio),
+                                          QSize(w, h) / scale_ratio);
 }
 
 void GMainWindow::SoftwareKeyboardHideInline() {
@@ -796,10 +800,11 @@ void GMainWindow::WebBrowserOpenWebPage(const std::string& main_url,
         }
 
         const auto& layout = render_window->GetFramebufferLayout();
-        web_browser_view.resize(layout.screen.GetWidth(), layout.screen.GetHeight());
+        const auto scale_ratio = devicePixelRatioF();
-        web_browser_view.move(layout.screen.left, layout.screen.top + menuBar()->height());
+        web_browser_view.resize(layout.screen.GetWidth() / scale_ratio,
-        web_browser_view.setZoomFactor(static_cast<qreal>(layout.screen.GetWidth()) /
+                                layout.screen.GetHeight() / scale_ratio);
-                                       static_cast<qreal>(Layout::ScreenUndocked::Width));
+        web_browser_view.move(layout.screen.left / scale_ratio,
+                              (layout.screen.top / scale_ratio) + menuBar()->height());
 
         web_browser_view.setFocus();
         web_browser_view.show();
@@ -4390,6 +4395,55 @@ void GMainWindow::changeEvent(QEvent* event) {
 #undef main
 #endif
 
+static void SetHighDPIAttributes() {
+#ifdef _WIN32
+    // For Windows, we want to avoid scaling artifacts on fractional scaling ratios.
+    // This is done by setting the optimal scaling policy for the primary screen.
+
+    // Create a temporary QApplication.
+    int temp_argc = 0;
+    char** temp_argv = nullptr;
+    QApplication temp{temp_argc, temp_argv};
+
+    // Get the current screen geometry.
+    const QScreen* primary_screen = QGuiApplication::primaryScreen();
+    if (primary_screen == nullptr) {
+        return;
+    }
+
+    const QRect screen_rect = primary_screen->geometry();
+    const int real_width = screen_rect.width();
+    const int real_height = screen_rect.height();
+    const float real_ratio = primary_screen->logicalDotsPerInch() / 96.0f;
+
+    // Recommended minimum width and height for proper window fit.
+    // Any screen with a lower resolution than this will still have a scale of 1.
+    constexpr float minimum_width = 1350.0f;
+    constexpr float minimum_height = 900.0f;
+
+    const float width_ratio = std::max(1.0f, real_width / minimum_width);
+    const float height_ratio = std::max(1.0f, real_height / minimum_height);
+
+    // Get the lower of the 2 ratios and truncate, this is the maximum integer scale.
+    const float max_ratio = std::trunc(std::min(width_ratio, height_ratio));
+
+    if (max_ratio > real_ratio) {
+        QApplication::setHighDpiScaleFactorRoundingPolicy(
+            Qt::HighDpiScaleFactorRoundingPolicy::Round);
+    } else {
+        QApplication::setHighDpiScaleFactorRoundingPolicy(
+            Qt::HighDpiScaleFactorRoundingPolicy::Floor);
+    }
+#else
+    // Other OSes should be better than Windows at fractional scaling.
+    QApplication::setHighDpiScaleFactorRoundingPolicy(
+        Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
+#endif
+
+    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+    QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
+}
+
 int main(int argc, char* argv[]) {
     std::unique_ptr<Config> config = std::make_unique<Config>();
     bool has_broken_vulkan = false;
@@ -4445,6 +4499,8 @@ int main(int argc, char* argv[]) {
     }
 #endif
 
+    SetHighDPIAttributes();
+
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     // Disables the "?" button on all dialogs. Disabled by default on Qt6.
     QCoreApplication::setAttribute(Qt::AA_DisableWindowContextHelpButton);
@@ -4452,6 +4508,7 @@ int main(int argc, char* argv[]) {
 
     // Enables the core to make the qt created contexts current on std::threads
     QCoreApplication::setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
+
     QApplication app(argc, argv);
 
 #ifdef _WIN32

src/yuzu/util/overlay_dialog.cpp

@@ -163,7 +163,7 @@ void OverlayDialog::MoveAndResizeWindow() {
     const auto height = static_cast<float>(parentWidget()->height());
 
     // High DPI
-    const float dpi_scale = parentWidget()->windowHandle()->screen()->logicalDotsPerInch() / 96.0f;
+    const float dpi_scale = screen()->logicalDotsPerInch() / 96.0f;
 
     const auto title_text_font_size = BASE_TITLE_FONT_SIZE * (height / BASE_HEIGHT) / dpi_scale;
     const auto body_text_font_size =