[hle] Update to prevent Shadow-ing a global declaration

Signed-off-by: Caio Oliveira <caiooliveirafarias0@gmail.com>

src/android/app/build.gradle.kts

@@ -39,7 +39,6 @@ android {
 
     buildFeatures {
         viewBinding = true
-        buildConfig = true
     }
 
     compileOptions {

src/android/gradle.properties

@@ -14,6 +14,8 @@ android.useAndroidX=true
 # Kotlin code style for this project: "official" or "obsolete":
 kotlin.code.style=official
 kotlin.parallel.tasks.in.project=true
+android.defaults.buildfeatures.buildconfig=true
+
 # Android Gradle plugin 8.0.2
 android.suppressUnsupportedCompileSdk=34
 android.native.buildOutput=verbose

src/common/announce_multiplayer_room.h

@@ -34,8 +34,8 @@ struct Member {
 struct RoomInformation {
     std::string name;          ///< Name of the server
     std::string description;   ///< Server description
-    u32 member_slots;          ///< Maximum number of members in this room
-    u16 port;                  ///< The port of this room
+    u32 member_slots{};        ///< Maximum number of members in this room
+    u16 port{};                ///< The port of this room
     GameInfo preferred_game;   ///< Game to advertise that you want to play
     std::string host_username; ///< Forum username of the host
 };
@@ -46,8 +46,8 @@ struct Room {
     std::string id;
     std::string verify_uid; ///< UID used for verification
     std::string ip;
-    u32 net_version;
-    bool has_password;
+    u32 net_version{};
+    bool has_password = false;
 
     std::vector<Member> members;
 };

src/core/frontend/applets/cabinet.h

@@ -21,7 +21,7 @@ namespace Core::Frontend {
 struct CabinetParameters {
     Service::NFP::TagInfo tag_info;
     Service::NFP::RegisterInfo register_info;
-    Service::NFP::CabinetMode mode;
+    Service::NFP::CabinetMode mode{};
 };
 
 using CabinetCallback = std::function<void(bool, const std::string&)>;

src/core/frontend/applets/software_keyboard.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -20,9 +23,9 @@ struct KeyboardInitializeParameters {
     std::u16string initial_text;
     char16_t left_optional_symbol_key;
     char16_t right_optional_symbol_key;
-    u32 max_text_length;
-    u32 min_text_length;
-    s32 initial_cursor_position;
+    u32 max_text_length{};
+    u32 min_text_length{};
+    s32 initial_cursor_position{};
     Service::AM::Frontend::SwkbdType type;
     Service::AM::Frontend::SwkbdPasswordMode password_mode;
     Service::AM::Frontend::SwkbdTextDrawType text_draw_type;
@@ -34,12 +37,12 @@ struct KeyboardInitializeParameters {
 };
 
 struct InlineAppearParameters {
-    u32 max_text_length;
-    u32 min_text_length;
-    f32 key_top_scale_x;
-    f32 key_top_scale_y;
-    f32 key_top_translate_x;
-    f32 key_top_translate_y;
+    u32 max_text_length{};
+    u32 min_text_length{};
+    f32 key_top_scale_x{};
+    f32 key_top_scale_y{};
+    f32 key_top_translate_x{};
+    f32 key_top_translate_y{};
     Service::AM::Frontend::SwkbdType type;
     Service::AM::Frontend::SwkbdKeyDisableFlags key_disable_flags;
     bool key_top_as_floating;
@@ -50,7 +53,7 @@ struct InlineAppearParameters {
 
 struct InlineTextParameters {
     std::u16string input_text;
-    s32 cursor_position;
+    s32 cursor_position{};
 };
 
 class SoftwareKeyboardApplet : public Applet {

src/core/hle/result.h

@@ -12,7 +12,7 @@
 #include "common/common_types.h"
 #include "common/expected.h"
 
-// All the constants in this file come from <http://switchbrew.org/index.php?title=Error_codes>
+// All the constants in this file come from <https://switchbrew.org/wiki/Error_codes>
 
 /**
  * Identifies the module which caused the error. Error codes can be propagated through a call
@@ -43,7 +43,7 @@ enum class ErrorModule : u32 {
     NCMContent = 20,
     SM = 21,
     RO = 22,
-    GC = 23,
+    Gc = 23,
     SDMMC = 24,
     OVLN = 25,
     SPL = 26,
@@ -72,7 +72,7 @@ enum class ErrorModule : u32 {
     Bluetooth = 113,
     VI = 114,
     NFP = 115,
-    Time = 116,
+    TimeService = 116,
     FGM = 117,
     OE = 118,
     BH1730FVC = 119,

src/core/hle/service/nfc/nfc_types.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -79,7 +82,7 @@ using DeviceHandle = u64;
 
 // This is nn::nfc::TagInfo
 struct TagInfo {
-    UniqueSerialNumber uuid;
+    UniqueSerialNumber uuid{};
     u8 uuid_length;
     INSERT_PADDING_BYTES(0x15);
     NfcProtocol protocol;

src/core/hle/service/nfp/nfp_types.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -315,7 +318,7 @@ static_assert(sizeof(ModelInfo) == 0x40, "ModelInfo is an invalid size");
 // This is nn::nfp::RegisterInfo
 struct RegisterInfo {
     Service::Mii::CharInfo mii_char_info;
-    WriteDate creation_date;
+    WriteDate creation_date{};
     AmiiboName amiibo_name;
     u8 font_region;
     INSERT_PADDING_BYTES(0x7A);

src/core/hle/service/ns/platform_service_manager.cpp

@@ -164,7 +164,7 @@ IPlatformServiceManager::IPlatformServiceManager(Core::System& system_, const ch
     // Rebuild shared fonts from data ncas or synthesize
 
     impl->shared_font = std::make_shared<Kernel::PhysicalMemory>(SHARED_FONT_MEM_SIZE);
-    for (auto font : SHARED_FONTS) {
+    for (auto& font : SHARED_FONTS) {
         FileSys::VirtualFile romfs;
         const auto nca =
             nand->GetEntry(static_cast<u64>(font.first), FileSys::ContentRecordType::Data);
@@ -261,7 +261,7 @@ Result IPlatformServiceManager::GetSharedFontInOrderOfPriority(
                                     out_font_sizes.size(), impl->shared_font_regions.size()});
 
     for (size_t i = 0; i < max_size; i++) {
-        auto region = impl->GetSharedFontRegion(i);
+        auto& region = impl->GetSharedFontRegion(i);
 
         out_font_codes[i] = static_cast<u32>(i);
         out_font_offsets[i] = region.offset;

src/core/hle/service/psc/time/errors.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -7,18 +10,18 @@
 
 namespace Service::PSC::Time {
 
-constexpr Result ResultPermissionDenied{ErrorModule::Time, 1};
-constexpr Result ResultClockMismatch{ErrorModule::Time, 102};
-constexpr Result ResultClockUninitialized{ErrorModule::Time, 103};
-constexpr Result ResultTimeNotFound{ErrorModule::Time, 200};
-constexpr Result ResultOverflow{ErrorModule::Time, 201};
-constexpr Result ResultFailed{ErrorModule::Time, 801};
-constexpr Result ResultInvalidArgument{ErrorModule::Time, 901};
-constexpr Result ResultTimeZoneOutOfRange{ErrorModule::Time, 902};
-constexpr Result ResultTimeZoneParseFailed{ErrorModule::Time, 903};
-constexpr Result ResultRtcTimeout{ErrorModule::Time, 988};
-constexpr Result ResultTimeZoneNotFound{ErrorModule::Time, 989};
-constexpr Result ResultNotImplemented{ErrorModule::Time, 990};
-constexpr Result ResultAlarmNotRegistered{ErrorModule::Time, 1502};
+constexpr Result ResultPermissionDenied{ErrorModule::TimeService, 1};
+constexpr Result ResultClockMismatch{ErrorModule::TimeService, 102};
+constexpr Result ResultClockUninitialized{ErrorModule::TimeService, 103};
+constexpr Result ResultTimeNotFound{ErrorModule::TimeService, 200};
+constexpr Result ResultOverflow{ErrorModule::TimeService, 201};
+constexpr Result ResultFailed{ErrorModule::TimeService, 801};
+constexpr Result ResultInvalidArgument{ErrorModule::TimeService, 901};
+constexpr Result ResultTimeZoneOutOfRange{ErrorModule::TimeService, 902};
+constexpr Result ResultTimeZoneParseFailed{ErrorModule::TimeService, 903};
+constexpr Result ResultRtcTimeout{ErrorModule::TimeService, 988};
+constexpr Result ResultTimeZoneNotFound{ErrorModule::TimeService, 989};
+constexpr Result ResultNotImplemented{ErrorModule::TimeService, 990};
+constexpr Result ResultAlarmNotRegistered{ErrorModule::TimeService, 1502};
 
 } // namespace Service::PSC::Time

src/dynarmic/src/dynarmic/ir/opt_passes.cpp

@@ -1227,32 +1227,28 @@ static void DeadCodeElimination(IR::Block& block) {
 }
 
 static void IdentityRemovalPass(IR::Block& block) {
-    boost::container::small_vector<IR::Inst*, 128> to_invalidate;
-
-    auto iter = block.begin();
-    while (iter != block.end()) {
-        IR::Inst& inst = *iter;
-
-        const size_t num_args = inst.NumArgs();
-        for (size_t i = 0; i < num_args; i++) {
-            while (true) {
-                IR::Value arg = inst.GetArg(i);
-                if (!arg.IsIdentity())
-                    break;
-                inst.SetArg(i, arg.GetInst()->GetArg(0));
+    boost::container::small_vector<IR::Inst*, 16> to_invalidate;
+    for (auto it = block.begin(); it != block.end();) {
+        const size_t num_args = it->NumArgs();
+        for (size_t i = 0; i < num_args; ++i) {
+            IR::Value arg = it->GetArg(i);
+            if (arg.IsIdentity()) {
+                do {
+                    arg = arg.GetInst()->GetArg(0);
+                } while (arg.IsIdentity());
+                it->SetArg(i, arg);
             }
         }
 
-        if (inst.GetOpcode() == IR::Opcode::Identity || inst.GetOpcode() == IR::Opcode::Void) {
-            iter = block.Instructions().erase(inst);
-            to_invalidate.push_back(&inst);
+        if (it->GetOpcode() == IR::Opcode::Identity || it->GetOpcode() == IR::Opcode::Void) {
+            to_invalidate.push_back(&*it);
+            it = block.Instructions().erase(it);
         } else {
-            ++iter;
+            ++it;
         }
     }
-    for (IR::Inst* inst : to_invalidate) {
+    for (IR::Inst* const inst : to_invalidate)
         inst->Invalidate();
-    }
 }
 
 static void NamingPass(IR::Block& block) {

src/frontend_common/play_time_manager.h

@@ -48,7 +48,7 @@ private:
     void Save();
 
     PlayTimeDatabase database;
-    u64 running_program_id;
+    u64 running_program_id{};
     std::jthread play_time_thread;
 };
 

src/input_common/helpers/joycon_protocol/poller.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 

src/network/room_member.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -53,7 +56,7 @@ struct ChatEntry {
 
 /// Represents a system status message.
 struct StatusMessageEntry {
-    StatusMessageTypes type; ///< Type of the message
+    StatusMessageTypes type{}; ///< Type of the message
     /// Subject of the message. i.e. the user who is joining/leaving/being banned, etc.
     std::string nickname;
     std::string username;

src/shader_recompiler/ir_opt/identity_removal_pass.cpp

@@ -1,7 +1,11 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <vector>
+#include <boost/container/small_vector.hpp>
 
 #include "shader_recompiler/frontend/ir/basic_block.h"
 #include "shader_recompiler/frontend/ir/value.h"
@@ -10,28 +14,30 @@
 namespace Shader::Optimization {
 
 void IdentityRemovalPass(IR::Program& program) {
-    std::vector<IR::Inst*> to_invalidate;
+    boost::container::small_vector<IR::Inst*, 16> to_invalidate;
     for (IR::Block* const block : program.blocks) {
-        for (auto inst = block->begin(); inst != block->end();) {
-            const size_t num_args{inst->NumArgs()};
+        for (auto it = block->begin(); it != block->end();) {
+            const size_t num_args{it->NumArgs()};
             for (size_t i = 0; i < num_args; ++i) {
-                IR::Value arg;
-                while ((arg = inst->Arg(i)).IsIdentity()) {
-                    inst->SetArg(i, arg.Inst()->Arg(0));
+                IR::Value arg = it->Arg(i);
+                if (arg.IsIdentity()) {
+                    do { // Pointer chasing (3-derefs)
+                        arg = arg.Inst()->Arg(0);
+                    } while (arg.IsIdentity());
+                    it->SetArg(i, arg);
                 }
             }
-            if (inst->GetOpcode() == IR::Opcode::Identity ||
-                inst->GetOpcode() == IR::Opcode::Void) {
-                to_invalidate.push_back(&*inst);
-                inst = block->Instructions().erase(inst);
+
+            if (it->GetOpcode() == IR::Opcode::Identity || it->GetOpcode() == IR::Opcode::Void) {
+                to_invalidate.push_back(&*it);
+                it = block->Instructions().erase(it);
             } else {
-                ++inst;
+                ++it;
             }
         }
     }
-    for (IR::Inst* const inst : to_invalidate) {
+    for (IR::Inst* const inst : to_invalidate)
         inst->Invalidate();
-    }
 }
 
 } // namespace Shader::Optimization

src/video_core/buffer_cache/buffer_cache.h

@@ -1705,21 +1705,26 @@ Binding BufferCache<P>::StorageBufferBinding(GPUVAddr ssbo_addr, u32 cbuf_index,
         return NULL_BINDING;
     }
 
+    // xbzk: New size logic. Fixes MCI.
+    // If ever the * comment below prove wrong, the 'if' block may be removed.
     const auto size = [&]() {
         const bool is_nvn_cbuf = cbuf_index == 0;
-        // The NVN driver buffer (index 0) is known to pack the SSBO address followed by its size.
         if (is_nvn_cbuf) {
-            const u32 ssbo_size = gpu_memory->Read<u32>(ssbo_addr + 8);
-            if (ssbo_size != 0) {
-                return ssbo_size;
+            // * The NVN driver buffer (index 0) is known to pack the SSBO address followed by its size.
+            const u64 next_qword = gpu_memory->Read<u64>(ssbo_addr + 8);
+            const u32 upper_32 = static_cast<u32>(next_qword >> 32);
+            // Hardware-based detection: GPU addresses have non-zero upper bits
+            if (upper_32 == 0) {
+                // This is a size field, not a GPU address
+                return static_cast<u32>(next_qword);  // Return lower_32
             }
         }
-        // Other titles (notably Doom Eternal) may use STG/LDG on buffer addresses in custom defined
-        // cbufs, which do not store the sizes adjacent to the addresses, so use the fully
-        // mapped buffer size for now.
+        // Fall through: either not NVN cbuf (Doom Eternal & +), or NVN but ssbo_addr+8 is a GPU address (MCI)
         const u32 memory_layout_size = static_cast<u32>(gpu_memory->GetMemoryLayoutSize(gpu_addr));
+        // Cap at 8MB to prevent allocator overflow from misinterpreted addresses
         return (std::min)(memory_layout_size, static_cast<u32>(8_MiB));
     }();
+
     // Alignment only applies to the offset of the buffer
     const u32 alignment = runtime.GetStorageBufferAlignment();
     const GPUVAddr aligned_gpu_addr = Common::AlignDown(gpu_addr, alignment);

src/video_core/control/scheduler.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -17,7 +20,7 @@ void Scheduler::Push(s32 channel, CommandList&& entries) {
     std::unique_lock lk(scheduling_guard);
     auto it = channels.find(channel);
     ASSERT(it != channels.end());
-    auto channel_state = it->second;
+    auto& channel_state = it->second;
     gpu.BindChannel(channel_state->bind_id);
     channel_state->dma_pusher->Push(std::move(entries));
     channel_state->dma_pusher->DispatchCalls();

src/video_core/renderer_opengl/present/layer.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -54,12 +57,12 @@ GLuint Layer::ConfigureDraw(std::array<GLfloat, 3 * 2>& out_matrix,
         switch (anti_aliasing) {
         case Settings::AntiAliasing::Fxaa:
             CreateFXAA();
-            texture = fxaa->Draw(program_manager, info.display_texture);
+            texture = std::get<FXAA>(anti_alias).Draw(program_manager, info.display_texture);
             break;
         case Settings::AntiAliasing::Smaa:
         default:
             CreateSMAA();
-            texture = smaa->Draw(program_manager, info.display_texture);
+            texture = std::get<SMAA>(anti_alias).Draw(program_manager, info.display_texture);
             break;
         }
     }
@@ -68,7 +71,7 @@ GLuint Layer::ConfigureDraw(std::array<GLfloat, 3 * 2>& out_matrix,
 
     if (filters.get_scaling_filter() == Settings::ScalingFilter::Fsr) {
         if (!fsr || fsr->NeedsRecreation(layout.screen)) {
-            fsr = std::make_unique<FSR>(layout.screen.GetWidth(), layout.screen.GetHeight());
+            fsr.emplace(layout.screen.GetWidth(), layout.screen.GetHeight());
         }
 
         texture = fsr->Draw(program_manager, texture, info.scaled_width, info.scaled_height, crop);
@@ -199,23 +202,20 @@ void Layer::ConfigureFramebufferTexture(const Tegra::FramebufferConfig& framebuf
     glTextureStorage2D(framebuffer_texture.resource.handle, 1, internal_format,
                        framebuffer_texture.width, framebuffer_texture.height);
 
-    fxaa.reset();
-    smaa.reset();
+    anti_alias.emplace<std::monostate>();
 }
 
 void Layer::CreateFXAA() {
-    smaa.reset();
-    if (!fxaa) {
-        fxaa = std::make_unique<FXAA>(
+    if (!std::holds_alternative<FXAA>(anti_alias)) {
+        anti_alias.emplace<FXAA>(
             Settings::values.resolution_info.ScaleUp(framebuffer_texture.width),
             Settings::values.resolution_info.ScaleUp(framebuffer_texture.height));
     }
 }
 
 void Layer::CreateSMAA() {
-    fxaa.reset();
-    if (!smaa) {
-        smaa = std::make_unique<SMAA>(
+    if (!std::holds_alternative<SMAA>(anti_alias)) {
+        anti_alias.emplace<SMAA>(
             Settings::values.resolution_info.ScaleUp(framebuffer_texture.width),
             Settings::values.resolution_info.ScaleUp(framebuffer_texture.height));
     }

src/video_core/renderer_opengl/present/layer.h

@@ -1,13 +1,20 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
-#include <memory>
+#include <optional>
+#include <variant>
 #include <vector>
 
 #include "video_core/host1x/gpu_device_memory_manager.h"
 #include "video_core/renderer_opengl/gl_resource_manager.h"
+#include "video_core/renderer_opengl/present/smaa.h"
+#include "video_core/renderer_opengl/present/fxaa.h"
+#include "video_core/renderer_opengl/present/fsr.h"
 
 namespace Layout {
 struct FramebufferLayout;
@@ -26,11 +33,8 @@ struct FramebufferConfig;
 namespace OpenGL {
 
 struct FramebufferTextureInfo;
-class FSR;
-class FXAA;
 class ProgramManager;
 class RasterizerOpenGL;
-class SMAA;
 
 /// Structure used for storing information about the textures for the Switch screen
 struct TextureInfo {
@@ -76,9 +80,8 @@ private:
     /// Display information for Switch screen
     TextureInfo framebuffer_texture;
 
-    std::unique_ptr<FSR> fsr;
-    std::unique_ptr<FXAA> fxaa;
-    std::unique_ptr<SMAA> smaa;
+    std::optional<FSR> fsr;
+    std::variant<std::monostate, FXAA, SMAA> anti_alias;
 };
 
 } // namespace OpenGL

src/video_core/renderer_vulkan/present/anti_alias_pass.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -16,10 +19,4 @@ public:
                       VkImageView* inout_image_view) = 0;
 };
 
-class NoAA final : public AntiAliasPass {
-public:
-    void Draw(Scheduler& scheduler, size_t image_index, VkImage* inout_image,
-              VkImageView* inout_image_view) override {}
-};
-
 } // namespace Vulkan

src/video_core/renderer_vulkan/present/filters.cpp

@@ -30,32 +30,19 @@
 
 namespace Vulkan {
 
-namespace {
-
-vk::ShaderModule SelectScaleForceShader(const Device& device) {
-    if (device.IsFloat16Supported()) {
-        return BuildShader(device, VULKAN_PRESENT_SCALEFORCE_FP16_FRAG_SPV);
-    } else {
-        return BuildShader(device, VULKAN_PRESENT_SCALEFORCE_FP32_FRAG_SPV);
-    }
-}
-
-} // Anonymous namespace
-
 std::unique_ptr<WindowAdaptPass> MakeNearestNeighbor(const Device& device, VkFormat frame_format) {
-    return std::make_unique<WindowAdaptPass>(device, frame_format,
-                                             CreateNearestNeighborSampler(device),
-                                             BuildShader(device, VULKAN_PRESENT_FRAG_SPV));
+    return std::make_unique<WindowAdaptPass>(device, frame_format, CreateNearestNeighborSampler(device),
+        BuildShader(device, VULKAN_PRESENT_FRAG_SPV));
 }
 
 std::unique_ptr<WindowAdaptPass> MakeBilinear(const Device& device, VkFormat frame_format) {
     return std::make_unique<WindowAdaptPass>(device, frame_format, CreateBilinearSampler(device),
-                                             BuildShader(device, VULKAN_PRESENT_FRAG_SPV));
+        BuildShader(device, VULKAN_PRESENT_FRAG_SPV));
 }
 
 std::unique_ptr<WindowAdaptPass> MakeSpline1(const Device& device, VkFormat frame_format) {
     return std::make_unique<WindowAdaptPass>(device, frame_format, CreateBilinearSampler(device),
-                                             BuildShader(device, PRESENT_SPLINE1_FRAG_SPV));
+        BuildShader(device, PRESENT_SPLINE1_FRAG_SPV));
 }
 
 std::unique_ptr<WindowAdaptPass> MakeBicubic(const Device& device, VkFormat frame_format, VkCubicFilterWeightsQCOM qcom_weights) {
@@ -84,22 +71,26 @@ std::unique_ptr<WindowAdaptPass> MakeBicubic(const Device& device, VkFormat fram
 
 std::unique_ptr<WindowAdaptPass> MakeGaussian(const Device& device, VkFormat frame_format) {
     return std::make_unique<WindowAdaptPass>(device, frame_format, CreateBilinearSampler(device),
-                                             BuildShader(device, PRESENT_GAUSSIAN_FRAG_SPV));
+        BuildShader(device, PRESENT_GAUSSIAN_FRAG_SPV));
 }
 
 std::unique_ptr<WindowAdaptPass> MakeLanczos(const Device& device, VkFormat frame_format) {
     return std::make_unique<WindowAdaptPass>(device, frame_format, CreateBilinearSampler(device),
-                                             BuildShader(device, PRESENT_LANCZOS_FRAG_SPV));
+        BuildShader(device, PRESENT_LANCZOS_FRAG_SPV));
 }
 
 std::unique_ptr<WindowAdaptPass> MakeScaleForce(const Device& device, VkFormat frame_format) {
-    return std::make_unique<WindowAdaptPass>(device, frame_format, CreateBilinearSampler(device),
-                                             SelectScaleForceShader(device));
+    auto const select_fn = [&]() {
+        return device.IsFloat16Supported()
+            ? BuildShader(device, VULKAN_PRESENT_SCALEFORCE_FP16_FRAG_SPV)
+            : BuildShader(device, VULKAN_PRESENT_SCALEFORCE_FP32_FRAG_SPV);
+    };
+    return std::make_unique<WindowAdaptPass>(device, frame_format, CreateBilinearSampler(device), select_fn());
 }
 
 std::unique_ptr<WindowAdaptPass> MakeArea(const Device& device, VkFormat frame_format) {
     return std::make_unique<WindowAdaptPass>(device, frame_format, CreateBilinearSampler(device),
-                                             BuildShader(device, PRESENT_AREA_FRAG_SPV));
+        BuildShader(device, PRESENT_AREA_FRAG_SPV));
 }
 
 std::unique_ptr<WindowAdaptPass> MakeMmpx(const Device& device, VkFormat frame_format) {

src/video_core/renderer_vulkan/present/fsr.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -41,25 +44,18 @@ FSR::FSR(const Device& device, MemoryAllocator& memory_allocator, size_t image_c
 void FSR::CreateImages() {
     m_dynamic_images.resize(m_image_count);
     for (auto& images : m_dynamic_images) {
-        images.images[Easu] =
-            CreateWrappedImage(m_memory_allocator, m_extent, VK_FORMAT_R16G16B16A16_SFLOAT);
-        images.images[Rcas] =
-            CreateWrappedImage(m_memory_allocator, m_extent, VK_FORMAT_R16G16B16A16_SFLOAT);
-        images.image_views[Easu] =
-            CreateWrappedImageView(m_device, images.images[Easu], VK_FORMAT_R16G16B16A16_SFLOAT);
-        images.image_views[Rcas] =
-            CreateWrappedImageView(m_device, images.images[Rcas], VK_FORMAT_R16G16B16A16_SFLOAT);
+        images.images[Easu] = CreateWrappedImage(m_memory_allocator, m_extent, VK_FORMAT_R16G16B16A16_SFLOAT);
+        images.images[Rcas] = CreateWrappedImage(m_memory_allocator, m_extent, VK_FORMAT_R16G16B16A16_SFLOAT);
+        images.image_views[Easu] = CreateWrappedImageView(m_device, images.images[Easu], VK_FORMAT_R16G16B16A16_SFLOAT);
+        images.image_views[Rcas] = CreateWrappedImageView(m_device, images.images[Rcas], VK_FORMAT_R16G16B16A16_SFLOAT);
     }
 }
 
 void FSR::CreateRenderPasses() {
     m_renderpass = CreateWrappedRenderPass(m_device, VK_FORMAT_R16G16B16A16_SFLOAT);
-
     for (auto& images : m_dynamic_images) {
-        images.framebuffers[Easu] =
-            CreateWrappedFramebuffer(m_device, m_renderpass, images.image_views[Easu], m_extent);
-        images.framebuffers[Rcas] =
-            CreateWrappedFramebuffer(m_device, m_renderpass, images.image_views[Rcas], m_extent);
+        images.framebuffers[Easu] = CreateWrappedFramebuffer(m_device, m_renderpass, images.image_views[Easu], m_extent);
+        images.framebuffers[Rcas] = CreateWrappedFramebuffer(m_device, m_renderpass, images.image_views[Rcas], m_extent);
     }
 }
 
@@ -87,16 +83,13 @@ void FSR::CreateDescriptorPool() {
 }
 
 void FSR::CreateDescriptorSetLayout() {
-    m_descriptor_set_layout =
-        CreateWrappedDescriptorSetLayout(m_device, {VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER});
+    m_descriptor_set_layout = CreateWrappedDescriptorSetLayout(m_device, {VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER});
 }
 
 void FSR::CreateDescriptorSets() {
     std::vector<VkDescriptorSetLayout> layouts(MaxFsrStage, *m_descriptor_set_layout);
-
-    for (auto& images : m_dynamic_images) {
+    for (auto& images : m_dynamic_images)
         images.descriptor_sets = CreateWrappedDescriptorSets(m_descriptor_pool, layouts);
-    }
 }
 
 void FSR::CreatePipelineLayouts() {
@@ -128,31 +121,24 @@ void FSR::CreatePipelines() {
 void FSR::UpdateDescriptorSets(VkImageView image_view, size_t image_index) {
     Images& images = m_dynamic_images[image_index];
     std::vector<VkDescriptorImageInfo> image_infos;
-    std::vector<VkWriteDescriptorSet> updates;
-    image_infos.reserve(2);
-
-    updates.push_back(CreateWriteDescriptorSet(image_infos, *m_sampler, image_view,
-                                               images.descriptor_sets[Easu], 0));
-    updates.push_back(CreateWriteDescriptorSet(image_infos, *m_sampler, *images.image_views[Easu],
-                                               images.descriptor_sets[Rcas], 0));
-
+    std::vector<VkWriteDescriptorSet> updates{
+        CreateWriteDescriptorSet(image_infos, *m_sampler, image_view, images.descriptor_sets[Easu], 0),
+        CreateWriteDescriptorSet(image_infos, *m_sampler, *images.image_views[Easu], images.descriptor_sets[Rcas], 0)
+    };
     m_device.GetLogical().UpdateDescriptorSets(updates, {});
 }
 
 void FSR::UploadImages(Scheduler& scheduler) {
-    if (m_images_ready) {
-        return;
+    if (!m_images_ready) {
+        m_images_ready = true;
+        scheduler.Record([&](vk::CommandBuffer cmdbuf) {
+            for (auto& image : m_dynamic_images) {
+                ClearColorImage(cmdbuf, *image.images[Easu]);
+                ClearColorImage(cmdbuf, *image.images[Rcas]);
+            }
+        });
+        scheduler.Finish();
     }
-
-    scheduler.Record([&](vk::CommandBuffer cmdbuf) {
-        for (auto& image : m_dynamic_images) {
-            ClearColorImage(cmdbuf, *image.images[Easu]);
-            ClearColorImage(cmdbuf, *image.images[Rcas]);
-        }
-    });
-    scheduler.Finish();
-
-    m_images_ready = true;
 }
 
 VkImageView FSR::Draw(Scheduler& scheduler, size_t image_index, VkImage source_image,

src/video_core/renderer_vulkan/present/layer.cpp

@@ -4,7 +4,12 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <variant>
 #include "video_core/present.h"
+#include "video_core/renderer_vulkan/present/anti_alias_pass.h"
+/* X11 defines */
+#undef Success
+#undef BadValue
 #include "video_core/renderer_vulkan/vk_rasterizer.h"
 
 #include "common/settings.h"
@@ -58,7 +63,7 @@ Layer::Layer(const Device& device_, MemoryAllocator& memory_allocator_, Schedule
     CreateDescriptorPool();
     CreateDescriptorSets(layout);
     if (filters.get_scaling_filter() == Settings::ScalingFilter::Fsr) {
-        CreateFSR(output_size);
+        fsr.emplace(device, memory_allocator, image_count, output_size);
     }
 }
 
@@ -97,7 +102,11 @@ void Layer::ConfigureDraw(PresentPushConstants* out_push_constants,
     VkImageView source_image_view =
         texture_info ? texture_info->image_view : *raw_image_views[image_index];
 
-    anti_alias->Draw(scheduler, image_index, &source_image, &source_image_view);
+    if (std::holds_alternative<FXAA>(anti_alias)) {
+        std::get<FXAA>(anti_alias).Draw(scheduler, image_index, &source_image, &source_image_view);
+    } else if (std::holds_alternative<SMAA>(anti_alias)) {
+        std::get<SMAA>(anti_alias).Draw(scheduler, image_index, &source_image, &source_image_view);
+    }
 
     auto crop_rect = Tegra::NormalizeCrop(framebuffer, texture_width, texture_height);
     const VkExtent2D render_extent{
@@ -156,10 +165,6 @@ void Layer::CreateRawImages(const Tegra::FramebufferConfig& framebuffer) {
     }
 }
 
-void Layer::CreateFSR(VkExtent2D output_size) {
-    fsr = std::make_unique<FSR>(device, memory_allocator, image_count, output_size);
-}
-
 void Layer::RefreshResources(const Tegra::FramebufferConfig& framebuffer) {
     if (framebuffer.width == raw_width && framebuffer.height == raw_height &&
         framebuffer.pixel_format == pixel_format && !raw_images.empty()) {
@@ -169,7 +174,7 @@ void Layer::RefreshResources(const Tegra::FramebufferConfig& framebuffer) {
     raw_width = framebuffer.width;
     raw_height = framebuffer.height;
     pixel_format = framebuffer.pixel_format;
-    anti_alias.reset();
+    anti_alias.emplace<std::monostate>();
 
     ReleaseRawImages();
     CreateStagingBuffer(framebuffer);
@@ -177,9 +182,8 @@ void Layer::RefreshResources(const Tegra::FramebufferConfig& framebuffer) {
 }
 
 void Layer::SetAntiAliasPass() {
-    if (anti_alias && anti_alias_setting == filters.get_anti_aliasing()) {
+    if (!std::holds_alternative<std::monostate>(anti_alias) && anti_alias_setting == filters.get_anti_aliasing())
         return;
-    }
 
     anti_alias_setting = filters.get_anti_aliasing();
 
@@ -190,13 +194,13 @@ void Layer::SetAntiAliasPass() {
 
     switch (anti_alias_setting) {
     case Settings::AntiAliasing::Fxaa:
-        anti_alias = std::make_unique<FXAA>(device, memory_allocator, image_count, render_area);
+        anti_alias.emplace<FXAA>(device, memory_allocator, image_count, render_area);
         break;
     case Settings::AntiAliasing::Smaa:
-        anti_alias = std::make_unique<SMAA>(device, memory_allocator, image_count, render_area);
+        anti_alias.emplace<SMAA>(device, memory_allocator, image_count, render_area);
         break;
     default:
-        anti_alias = std::make_unique<NoAA>();
+        anti_alias.emplace<std::monostate>();
         break;
     }
 }

src/video_core/renderer_vulkan/present/layer.h

@@ -1,11 +1,20 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
+#include <optional>
+#include <variant>
+
 #include "common/math_util.h"
 #include "video_core/host1x/gpu_device_memory_manager.h"
 #include "video_core/vulkan_common/vulkan_wrapper.h"
+#include "video_core/renderer_vulkan/present/fsr.h"
+#include "video_core/renderer_vulkan/present/fxaa.h"
+#include "video_core/renderer_vulkan/present/smaa.h"
 
 namespace Layout {
 struct FramebufferLayout;
@@ -29,7 +38,6 @@ namespace Vulkan {
 
 class AntiAliasPass;
 class Device;
-class FSR;
 class MemoryAllocator;
 struct PresentPushConstants;
 class RasterizerVulkan;
@@ -54,7 +62,6 @@ private:
     void CreateDescriptorSets(VkDescriptorSetLayout layout);
     void CreateStagingBuffer(const Tegra::FramebufferConfig& framebuffer);
     void CreateRawImages(const Tegra::FramebufferConfig& framebuffer);
-    void CreateFSR(VkExtent2D output_size);
 
     void RefreshResources(const Tegra::FramebufferConfig& framebuffer);
     void SetAntiAliasPass();
@@ -87,9 +94,8 @@ private:
     Service::android::PixelFormat pixel_format{};
 
     Settings::AntiAliasing anti_alias_setting{};
-    std::unique_ptr<AntiAliasPass> anti_alias{};
-
-    std::unique_ptr<FSR> fsr{};
+    std::variant<std::monostate, FXAA, SMAA> anti_alias{};
+    std::optional<FSR> fsr{};
     std::vector<u64> resource_ticks{};
 };
 

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -108,7 +108,7 @@ VkViewport GetViewportState(const Device& device, const Maxwell& regs, size_t in
 
 VkRect2D GetScissorState(const Maxwell& regs, size_t index, u32 up_scale = 1, u32 down_shift = 0) {
     const auto& src = regs.scissor_test[index];
-    VkRect2D scissor;
+    VkRect2D scissor{};
     const auto scale_up = [&](s32 value) -> s32 {
         if (value == 0) {
             return 0U;
@@ -374,7 +374,7 @@ void RasterizerVulkan::Clear(u32 layer_count) {
     }
     UpdateViewportsState(regs);
 
-    VkRect2D default_scissor;
+    VkRect2D default_scissor{};
     default_scissor.offset.x = 0;
     default_scissor.offset.y = 0;
     default_scissor.extent.width = (std::numeric_limits<s32>::max)();

src/yuzu/configuration/configure_input.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: 2016 Citra Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -71,11 +74,11 @@ private:
 
     std::unique_ptr<InputProfiles> profiles;
 
-    std::array<ConfigureInputPlayer*, 8> player_controllers;
-    std::array<QWidget*, 8> player_tabs;
+    std::array<ConfigureInputPlayer*, 8> player_controllers{};
+    std::array<QWidget*, 8> player_tabs{};
     // Checkboxes representing the "Connected Controllers".
-    std::array<QCheckBox*, 8> connected_controller_checkboxes;
-    ConfigureInputAdvanced* advanced;
+    std::array<QCheckBox*, 8> connected_controller_checkboxes{};
+    ConfigureInputAdvanced* advanced = nullptr;
 
     Core::System& system;
 };

src/yuzu/configuration/configure_input_player_widget.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -689,10 +692,10 @@ void PlayerControlPreview::DrawHandheldController(QPainter& p, const QPointF cen
     {
         // Draw joysticks
         using namespace Settings::NativeAnalog;
-        const auto l_stick = QPointF(stick_values[LStick].x.value, stick_values[LStick].y.value);
-        const auto l_button = button_values[Settings::NativeButton::LStick];
-        const auto r_stick = QPointF(stick_values[RStick].x.value, stick_values[RStick].y.value);
-        const auto r_button = button_values[Settings::NativeButton::RStick];
+        const auto& l_stick = QPointF(stick_values[LStick].x.value, stick_values[LStick].y.value);
+        const auto& l_button = button_values[Settings::NativeButton::LStick];
+        const auto& r_stick = QPointF(stick_values[RStick].x.value, stick_values[RStick].y.value);
+        const auto& r_button = button_values[Settings::NativeButton::RStick];
 
         DrawJoystick(p, center + QPointF(-171, -41) + (l_stick * 4), 1.0f, l_button);
         DrawJoystick(p, center + QPointF(171, 8) + (r_stick * 4), 1.0f, r_button);

src/yuzu/configuration/configure_input_player_widget.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -214,7 +217,7 @@ private:
 
     bool mapping_active{};
     int blink_counter{};
-    int callback_key;
+    int callback_key{};
     QColor button_color{};
     ColorMapping colors{};
     Core::HID::LedPattern led_pattern{0, 0, 0, 0};

src/yuzu/main_window.cpp

@@ -1495,7 +1495,7 @@ void MainWindow::OnAppFocusStateChanged(Qt::ApplicationState state) {
             (state & (Qt::ApplicationHidden | Qt::ApplicationInactive))) {
             auto_paused = true;
             OnPauseGame();
-        } else if (!emu_thread->IsRunning() && auto_paused && state == Qt::ApplicationActive) {
+        } else if (!emu_thread->IsRunning() && auto_paused && (state & Qt::ApplicationActive)) {
             auto_paused = false;
             OnStartGame();
         }
@@ -1505,7 +1505,7 @@ void MainWindow::OnAppFocusStateChanged(Qt::ApplicationState state) {
             (state & (Qt::ApplicationHidden | Qt::ApplicationInactive))) {
             Settings::values.audio_muted = true;
             auto_muted = true;
-        } else if (auto_muted && state == Qt::ApplicationActive) {
+        } else if (auto_muted && (state & Qt::ApplicationActive)) {
             Settings::values.audio_muted = false;
             auto_muted = false;
         }

src/yuzu/main_window.h

@@ -482,13 +482,13 @@ private:
 
     MultiplayerState* multiplayer_state = nullptr;
 
-    GRenderWindow* render_window;
-    GameList* game_list;
-    LoadingScreen* loading_screen;
+    GRenderWindow* render_window = nullptr;
+    GameList* game_list = nullptr;
+    LoadingScreen* loading_screen = nullptr;
     QTimer shutdown_timer;
     OverlayDialog* shutdown_dialog{};
 
-    GameListPlaceholder* game_list_placeholder;
+    GameListPlaceholder* game_list_placeholder = nullptr;
 
     std::vector<VkDeviceInfo::Record> vk_device_records;
 
@@ -531,7 +531,7 @@ private:
     QString startup_icon_theme;
 
     // Debugger panes
-    ControllerDialog* controller_dialog;
+    ControllerDialog* controller_dialog = nullptr;
 
     QAction* actions_recent_files[max_recent_files_item];
 
@@ -543,7 +543,7 @@ private:
     QTranslator translator;
 
     // Install progress dialog
-    QProgressDialog* install_progress;
+    QProgressDialog* install_progress = nullptr;
 
     // Last game booted, used for multi-process apps
     QString last_filename_booted;

src/yuzu/multiplayer/lobby_p.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -175,7 +178,7 @@ public:
 private:
     QString username;
     QString nickname;
-    u64 title_id;
+    u64 title_id{};
     QString game_name;
 };