diff --git a/.ci/macos.sh b/.ci/macos.sh
index 7beabe199a..0ae06761b0 100755
--- a/.ci/macos.sh
+++ b/.ci/macos.sh
@@ -5,7 +5,6 @@ mkdir build && cd build
 cmake .. -GNinja \
     -DCMAKE_BUILD_TYPE=Release \
     -DCMAKE_OSX_ARCHITECTURES="$TARGET" \
-    -DCMAKE_OSX_DEPLOYMENT_TARGET="11.0" \
     -DCMAKE_C_COMPILER_LAUNCHER=ccache \
     -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
     -DENABLE_QT_TRANSLATION=ON \
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 162c2532a3..43e66b82f3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -173,7 +173,7 @@ jobs:
           install: git make p7zip
           pacboy: >-
             toolchain:p ccache:p cmake:p ninja:p
-            qt6-base:p qt6-multimedia:p qt6-multimedia-wmf:p qt6-tools:p
+            qt6-base:p qt6-multimedia:p qt6-multimedia-wmf:p qt6-tools:p qt6-translations:p
       - name: Setup Vulkan SDK
         uses: humbletim/setup-vulkan-sdk@v1.2.0
         with:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 19d59f685d..12c511b052 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,6 +5,10 @@ cmake_minimum_required(VERSION 3.15)
 cmake_policy(SET CMP0092 NEW)
 # Enforce new LTO setting
 cmake_policy(SET CMP0069 NEW)
+# Honor visibility properties for all targets
+# Set the default so subdirectory cmake_minimum_required calls won't unset the policy.
+cmake_policy(SET CMP0063 NEW)
+set(CMAKE_POLICY_DEFAULT_CMP0063 NEW)
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules")
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modules")
@@ -13,11 +17,25 @@ include(CMakeDependentOption)
 
 project(citra LANGUAGES C CXX ASM)
 
-if (IOS)
-    # Enable searching CMAKE_PREFIX_PATH for bundled dependencies.
-    set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH)
-    set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE BOTH)
-    set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE BOTH)
+if (APPLE)
+    # Silence warnings on empty objects, for example when platform-specific code is #ifdef'd out.
+    set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
+    set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
+    set(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
+    set(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
+
+    if (IOS)
+        # Minimum iOS 14
+        set(CMAKE_OSX_DEPLOYMENT_TARGET "14.0")
+
+        # Enable searching CMAKE_PREFIX_PATH for bundled dependencies.
+        set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH)
+        set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE BOTH)
+        set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE BOTH)
+    else()
+        # Minimum macOS 11
+        set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0")
+    endif()
 endif()
 
 if (CMAKE_BUILD_TYPE STREQUAL Debug)
@@ -62,6 +80,7 @@ CMAKE_DEPENDENT_OPTION(USE_SYSTEM_MOLTENVK "Use the system MoltenVK lib (instead
 option(USE_SYSTEM_SDL2 "Use the system SDL2 lib (instead of the bundled one)" OFF)
 option(USE_SYSTEM_BOOST "Use the system Boost libs (instead of the bundled ones)" OFF)
 option(USE_SYSTEM_OPENSSL "Use the system OpenSSL libs (instead of the bundled LibreSSL)" OFF)
+option(USE_SYSTEM_LIBUSB "Use the system libusb (instead of the bundled libusb)" OFF)
 
 if (CITRA_USE_PRECOMPILED_HEADERS)
     message(STATUS "Using Precompiled Headers.")
@@ -183,6 +202,10 @@ add_definitions(-DBOOST_NO_CXX98_FUNCTION_BASE)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+# Apply consistent visibility settings.
+set(CMAKE_CXX_VISIBILITY_PRESET default)
+set(CMAKE_VISIBILITY_INLINES_HIDDEN NO)
+
 # set up output paths for executable binaries
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin/$<CONFIG>)
 
@@ -210,19 +233,6 @@ if (ENABLE_QT)
     endif()
 endif()
 
-# Ensure libusb is properly configured (based on dolphin libusb include)
-if (ENABLE_LIBUSB)
-    if(NOT APPLE)
-        include(FindPkgConfig)
-        find_package(LibUSB)
-    endif()
-    if (NOT LIBUSB_FOUND)
-        add_subdirectory(externals/libusb)
-        set(LIBUSB_INCLUDE_DIR "")
-        set(LIBUSB_LIBRARIES usb)
-    endif()
-endif()
-
 # Use system tsl::robin_map if available (otherwise we fallback to version bundled with dynarmic)
 find_package(tsl-robin-map QUIET)
 
@@ -352,11 +362,6 @@ endif()
 enable_testing()
 add_subdirectory(externals)
 
-# See externals/CMakeLists.txt
-foreach(def ${CRYPTOPP_COMPILE_DEFINITIONS})
-    add_definitions(-D${def})
-endforeach()
-
 # Boost
 if (USE_SYSTEM_BOOST)
     find_package(Boost 1.70.0 COMPONENTS serialization iostreams REQUIRED)
@@ -375,6 +380,11 @@ if (ENABLE_SDL2 AND USE_SYSTEM_SDL2)
     add_library(SDL2::SDL2 ALIAS SDL2)
 endif()
 
+if (ENABLE_LIBUSB AND USE_SYSTEM_LIBUSB)
+    include(FindPkgConfig)
+    find_package(LibUSB)
+endif()
+
 add_subdirectory(src)
 add_subdirectory(dist/installer)
 
diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index 79c7d57e42..4406c3d660 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -4,7 +4,7 @@
 if (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
     add_compile_options(/W0)
 else()
-    add_compile_options(-Wno-error)
+    add_compile_options(-w)
 endif()
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMakeModules)
@@ -12,9 +12,9 @@ include(DownloadExternals)
 include(ExternalProject)
 
 # Boost
-set(BOOST_ROOT "${CMAKE_SOURCE_DIR}/externals/boost")
-set(Boost_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/externals/boost")
-set(Boost_NO_SYSTEM_PATHS ON)
+set(BOOST_ROOT "${CMAKE_SOURCE_DIR}/externals/boost" CACHE STRING "")
+set(Boost_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/externals/boost" CACHE STRING "")
+set(Boost_NO_SYSTEM_PATHS ON CACHE BOOL "")
 add_library(boost INTERFACE)
 target_include_directories(boost SYSTEM INTERFACE ${Boost_INCLUDE_DIR})
 
@@ -35,23 +35,17 @@ target_link_libraries(boost_iostreams PUBLIC boost)
 # Add additional boost libs here; remember to ALIAS them in the root CMakeLists!
 
 # Catch2
-set(CATCH_INSTALL_DOCS OFF)
-set(CATCH_INSTALL_EXTRAS OFF)
+set(CATCH_INSTALL_DOCS OFF CACHE BOOL "")
+set(CATCH_INSTALL_EXTRAS OFF CACHE BOOL "")
 add_subdirectory(catch2)
 
 # Crypto++
-set(CRYPTOPP_BUILD_DOCUMENTATION OFF)
-set(CRYPTOPP_BUILD_TESTING OFF)
-set(CRYPTOPP_INSTALL OFF)
-set(CRYPTOPP_SOURCES "${CMAKE_SOURCE_DIR}/externals/cryptopp")
+set(CRYPTOPP_BUILD_DOCUMENTATION OFF CACHE BOOL "")
+set(CRYPTOPP_BUILD_TESTING OFF CACHE BOOL "")
+set(CRYPTOPP_INSTALL OFF CACHE BOOL "")
+set(CRYPTOPP_SOURCES "${CMAKE_SOURCE_DIR}/externals/cryptopp" CACHE STRING "")
 add_subdirectory(cryptopp-cmake)
 
-# HACK: Mismatch between compilation of CryptoPP and headers used in Citra can cause runtime issues.
-# Pull out the compile definitions from CryptoPP and apply them to Citra as well to fix this.
-# See: https://github.com/weidai11/cryptopp/issues/1191
-get_source_file_property(CRYPTOPP_COMPILE_DEFINITIONS ${CRYPTOPP_SOURCES}/cryptlib.cpp TARGET_DIRECTORY cryptopp COMPILE_DEFINITIONS)
-set(CRYPTOPP_COMPILE_DEFINITIONS ${CRYPTOPP_COMPILE_DEFINITIONS} PARENT_SCOPE)
-
 # HACK: The logic to set up the base include directory for CryptoPP does not work with Android SDK CMake 3.22.1.
 # Until there is a fixed version available, this code will detect and add in the proper include if it does not exist.
 if(ANDROID)
@@ -82,8 +76,8 @@ endif()
 
 # Dynarmic
 if ("x86_64" IN_LIST ARCHITECTURE OR "arm64" IN_LIST ARCHITECTURE)
-    set(DYNARMIC_TESTS OFF)
-    set(DYNARMIC_FRONTENDS "A32")
+    set(DYNARMIC_TESTS OFF CACHE BOOL "")
+    set(DYNARMIC_FRONTENDS "A32" CACHE STRING "")
     add_subdirectory(dynarmic EXCLUDE_FROM_ALL)
 endif()
 
@@ -96,10 +90,11 @@ endif()
 add_subdirectory(glad)
 
 # glslang
-set(SKIP_GLSLANG_INSTALL ON)
-set(ENABLE_GLSLANG_BINARIES OFF)
-set(ENABLE_SPVREMAPPER OFF)
-set(ENABLE_CTEST OFF)
+set(SKIP_GLSLANG_INSTALL ON CACHE BOOL "")
+set(ENABLE_GLSLANG_BINARIES OFF CACHE BOOL "")
+set(ENABLE_SPVREMAPPER OFF CACHE BOOL "")
+set(ENABLE_CTEST OFF CACHE BOOL "")
+set(ENABLE_HLSL OFF CACHE BOOL "")
 add_subdirectory(glslang)
 
 # inih
@@ -107,15 +102,14 @@ add_subdirectory(inih)
 
 # MicroProfile
 add_library(microprofile INTERFACE)
-target_include_directories(microprofile INTERFACE ./microprofile)
+target_include_directories(microprofile SYSTEM INTERFACE ./microprofile)
 
 # Nihstro
 add_library(nihstro-headers INTERFACE)
-target_include_directories(nihstro-headers INTERFACE ./nihstro/include)
+target_include_directories(nihstro-headers SYSTEM INTERFACE ./nihstro/include)
 if (MSVC)
-    target_compile_options(nihstro-headers INTERFACE /W0)
-else()
-    target_compile_options(nihstro-headers INTERFACE -Wno-error)
+    # TODO: For some reason MSVC still applies this warning even with /W0 for externals.
+    target_compile_options(nihstro-headers INTERFACE /wd4715)
 endif()
 
 # Open Source Archives
@@ -141,6 +135,13 @@ if (ENABLE_SDL2 AND NOT USE_SYSTEM_SDL2)
     add_subdirectory(sdl2)
 endif()
 
+# libusb
+if (ENABLE_LIBUSB AND NOT USE_SYSTEM_LIBUSB)
+    add_subdirectory(libusb)
+    set(LIBUSB_INCLUDE_DIR "" PARENT_SCOPE)
+    set(LIBUSB_LIBRARIES usb PARENT_SCOPE)
+endif()
+
 # Zstandard
 set(ZSTD_LEGACY_SUPPORT OFF)
 set(ZSTD_BUILD_PROGRAMS OFF)
@@ -204,11 +205,6 @@ if (ENABLE_WEB_SERVICE)
     add_library(cpp-jwt INTERFACE)
     target_include_directories(cpp-jwt INTERFACE ./cpp-jwt/include)
     target_compile_definitions(cpp-jwt INTERFACE CPP_JWT_USE_VENDORED_NLOHMANN_JSON)
-    if (MSVC)
-        target_compile_options(cpp-jwt INTERFACE /W0)
-    else()
-        target_compile_options(cpp-jwt INTERFACE -Wno-error)
-    endif()
 endif()
 
 # lodepng
@@ -236,8 +232,8 @@ endif()
 
 # VMA
 add_library(vma INTERFACE)
-target_include_directories(vma INTERFACE ./vma/include)
+target_include_directories(vma SYSTEM INTERFACE ./vma/include)
 
 # vulkan-headers
 add_library(vulkan-headers INTERFACE)
-target_include_directories(vulkan-headers INTERFACE ./vulkan-headers/include)
+target_include_directories(vulkan-headers SYSTEM INTERFACE ./vulkan-headers/include)
diff --git a/externals/library-headers/library-headers b/externals/library-headers/library-headers
index 071bc4282c..3b3e28dbe6 160000
--- a/externals/library-headers/library-headers
+++ b/externals/library-headers/library-headers
@@ -1 +1 @@
-Subproject commit 071bc4282ca29ec255ab2dae32c978481ca5dfea
+Subproject commit 3b3e28dbe6d033395ce2967fa8030825e7b89de7
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index acfc1d7d91..e22cb211ee 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -40,7 +40,6 @@ if (MSVC)
         /Zo
         /permissive-
         /EHsc
-        /std:c++latest
         /utf-8
         /volatile:iso
         /Zc:externConstexpr
diff --git a/src/audio_core/dsp_interface.h b/src/audio_core/dsp_interface.h
index d24d7fc330..2c99f71cc3 100644
--- a/src/audio_core/dsp_interface.h
+++ b/src/audio_core/dsp_interface.h
@@ -65,7 +65,7 @@ public:
      * @param length the number of bytes to read. The max is 65,535 (max of u16).
      * @returns a vector of bytes from the specified pipe. On error, will be empty.
      */
-    virtual std::vector<u8> PipeRead(DspPipe pipe_number, u32 length) = 0;
+    virtual std::vector<u8> PipeRead(DspPipe pipe_number, std::size_t length) = 0;
 
     /**
      * How much data is left in pipe
diff --git a/src/audio_core/hle/hle.cpp b/src/audio_core/hle/hle.cpp
index de42c13bc6..964477ed35 100644
--- a/src/audio_core/hle/hle.cpp
+++ b/src/audio_core/hle/hle.cpp
@@ -64,7 +64,7 @@ public:
 
     u16 RecvData(u32 register_number);
     bool RecvDataIsReady(u32 register_number) const;
-    std::vector<u8> PipeRead(DspPipe pipe_number, u32 length);
+    std::vector<u8> PipeRead(DspPipe pipe_number, std::size_t length);
     std::size_t GetPipeReadableSize(DspPipe pipe_number) const;
     void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer);
 
@@ -202,7 +202,7 @@ bool DspHle::Impl::RecvDataIsReady(u32 register_number) const {
     return true;
 }
 
-std::vector<u8> DspHle::Impl::PipeRead(DspPipe pipe_number, u32 length) {
+std::vector<u8> DspHle::Impl::PipeRead(DspPipe pipe_number, std::size_t length) {
     const std::size_t pipe_index = static_cast<std::size_t>(pipe_number);
 
     if (pipe_index >= num_dsp_pipe) {
@@ -486,7 +486,7 @@ void DspHle::SetSemaphore(u16 semaphore_value) {
     // Do nothing in HLE
 }
 
-std::vector<u8> DspHle::PipeRead(DspPipe pipe_number, u32 length) {
+std::vector<u8> DspHle::PipeRead(DspPipe pipe_number, std::size_t length) {
     return impl->PipeRead(pipe_number, length);
 }
 
diff --git a/src/audio_core/hle/hle.h b/src/audio_core/hle/hle.h
index 014a3b73c7..ff0ac4781a 100644
--- a/src/audio_core/hle/hle.h
+++ b/src/audio_core/hle/hle.h
@@ -28,7 +28,7 @@ public:
     u16 RecvData(u32 register_number) override;
     bool RecvDataIsReady(u32 register_number) const override;
     void SetSemaphore(u16 semaphore_value) override;
-    std::vector<u8> PipeRead(DspPipe pipe_number, u32 length) override;
+    std::vector<u8> PipeRead(DspPipe pipe_number, std::size_t length) override;
     std::size_t GetPipeReadableSize(DspPipe pipe_number) const override;
     void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer) override;
 
diff --git a/src/audio_core/lle/lle.cpp b/src/audio_core/lle/lle.cpp
index f644e75413..884ae80d4e 100644
--- a/src/audio_core/lle/lle.cpp
+++ b/src/audio_core/lle/lle.cpp
@@ -392,7 +392,7 @@ void DspLle::SetSemaphore(u16 semaphore_value) {
     impl->teakra.SetSemaphore(semaphore_value);
 }
 
-std::vector<u8> DspLle::PipeRead(DspPipe pipe_number, u32 length) {
+std::vector<u8> DspLle::PipeRead(DspPipe pipe_number, std::size_t length) {
     return impl->ReadPipe(static_cast<u8>(pipe_number), static_cast<u16>(length));
 }
 
diff --git a/src/audio_core/lle/lle.h b/src/audio_core/lle/lle.h
index e3c3ab82b8..4b3f62bc98 100644
--- a/src/audio_core/lle/lle.h
+++ b/src/audio_core/lle/lle.h
@@ -20,7 +20,7 @@ public:
     u16 RecvData(u32 register_number) override;
     bool RecvDataIsReady(u32 register_number) const override;
     void SetSemaphore(u16 semaphore_value) override;
-    std::vector<u8> PipeRead(DspPipe pipe_number, u32 length) override;
+    std::vector<u8> PipeRead(DspPipe pipe_number, std::size_t length) override;
     std::size_t GetPipeReadableSize(DspPipe pipe_number) const override;
     void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer) override;
 
diff --git a/src/citra_qt/CMakeLists.txt b/src/citra_qt/CMakeLists.txt
index f23b185556..9c0f4cf72b 100644
--- a/src/citra_qt/CMakeLists.txt
+++ b/src/citra_qt/CMakeLists.txt
@@ -290,6 +290,11 @@ elseif(WIN32)
     endif()
 endif()
 
+if(ENABLE_SDL2)
+    target_link_libraries(citra-qt PRIVATE SDL2::SDL2)
+    target_compile_definitions(citra-qt PRIVATE HAVE_SDL2)
+endif()
+
 create_target_directory_groups(citra-qt)
 
 target_link_libraries(citra-qt PRIVATE audio_core citra_common citra_core input_common network video_core)
diff --git a/src/citra_qt/hotkeys.cpp b/src/citra_qt/hotkeys.cpp
index bce0f64026..8997b45676 100644
--- a/src/citra_qt/hotkeys.cpp
+++ b/src/citra_qt/hotkeys.cpp
@@ -26,7 +26,7 @@ void HotkeyRegistry::SaveHotkeys() {
 void HotkeyRegistry::LoadHotkeys() {
     // Make sure NOT to use a reference here because it would become invalid once we call
     // beginGroup()
-    for (const auto shortcut : UISettings::values.shortcuts) {
+    for (auto shortcut : UISettings::values.shortcuts) {
         Hotkey& hk = hotkey_groups[shortcut.group][shortcut.name];
         if (!shortcut.shortcut.keyseq.isEmpty()) {
             hk.keyseq =
diff --git a/src/citra_qt/main.cpp b/src/citra_qt/main.cpp
index 4f889cf224..24b94af702 100644
--- a/src/citra_qt/main.cpp
+++ b/src/citra_qt/main.cpp
@@ -115,6 +115,10 @@ __declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
 }
 #endif
 
+#ifdef HAVE_SDL2
+#include <SDL.h>
+#endif
+
 constexpr int default_mouse_timeout = 2500;
 
 /**
@@ -967,7 +971,7 @@ void GMainWindow::ShowUpdaterWidgets() {
 }
 #endif
 
-#if defined(__unix__) && !defined(__APPLE__)
+#if defined(HAVE_SDL2) && defined(__unix__) && !defined(__APPLE__)
 static std::optional<QDBusObjectPath> HoldWakeLockLinux(u32 window_id = 0) {
     if (!QDBusConnection::sessionBus().isConnected()) {
         return {};
@@ -1013,12 +1017,12 @@ void GMainWindow::PreventOSSleep() {
     SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_DISPLAY_REQUIRED);
 #elif defined(HAVE_SDL2)
     SDL_DisableScreenSaver();
-#ifdef __unix__
+#if defined(__unix__) && !defined(__APPLE__)
     auto reply = HoldWakeLockLinux(winId());
     if (reply) {
         wake_lock = std::move(reply.value());
     }
-#endif // __unix__
+#endif // defined(__unix__) && !defined(__APPLE__)
 #endif // _WIN32
 }
 
@@ -1027,11 +1031,11 @@ void GMainWindow::AllowOSSleep() {
     SetThreadExecutionState(ES_CONTINUOUS);
 #elif defined(HAVE_SDL2)
     SDL_EnableScreenSaver();
-#ifdef __unix__
+#if defined(__unix__) && !defined(__APPLE__)
     if (!wake_lock.path().isEmpty()) {
         ReleaseWakeLockLinux(wake_lock);
     }
-#endif // __unix__
+#endif // defined(__unix__) && !defined(__APPLE__)
 #endif // _WIN32
 }
 
diff --git a/src/common/settings.cpp b/src/common/settings.cpp
index 19a52263c6..09b24770f1 100644
--- a/src/common/settings.cpp
+++ b/src/common/settings.cpp
@@ -33,7 +33,6 @@ std::string_view GetAudioEmulationName(AudioEmulation emulation) {
     default:
         return "Invalid";
     }
-    UNREACHABLE();
 };
 
 std::string_view GetGraphicsAPIName(GraphicsAPI api) {
@@ -45,7 +44,6 @@ std::string_view GetGraphicsAPIName(GraphicsAPI api) {
     default:
         return "Invalid";
     }
-    UNREACHABLE();
 }
 
 std::string_view GetTextureFilterName(TextureFilter filter) {
@@ -67,7 +65,6 @@ std::string_view GetTextureFilterName(TextureFilter filter) {
     default:
         return "Invalid";
     }
-    UNREACHABLE();
 }
 
 } // Anonymous namespace
diff --git a/src/tests/audio_core/audio_fixures.h b/src/tests/audio_core/audio_fixures.h
index 58147b6fd7..10de2a9cab 100644
--- a/src/tests/audio_core/audio_fixures.h
+++ b/src/tests/audio_core/audio_fixures.h
@@ -3,10 +3,12 @@
 // Refer to the license.txt file included.
 
 #pragma once
+
 #include <array>
+#include "common/common_types.h"
 
 constexpr int fixure_buffer_size = 41;
 constexpr std::array<u8, 41> fixure_buffer[41] = {
-    0xff, 0xf1, 0x4c, 0x80, 0x05, 0x3f, 0xfc, 0x21, 0x1a, 0x4e, 0xb0, 0x00, 0x00, 0x00,
-    0x05, 0xfc, 0x4e, 0x1f, 0x08, 0x88, 0x00, 0x00, 0x00, 0xc4, 0x1a, 0x03, 0xfc, 0x9c,
-    0x3e, 0x1d, 0x08, 0x84, 0x03, 0xd8, 0x3f, 0xe4, 0xe1, 0x20, 0x00, 0x0b, 0x38};
+    {0xff, 0xf1, 0x4c, 0x80, 0x05, 0x3f, 0xfc, 0x21, 0x1a, 0x4e, 0xb0, 0x00, 0x00, 0x00,
+     0x05, 0xfc, 0x4e, 0x1f, 0x08, 0x88, 0x00, 0x00, 0x00, 0xc4, 0x1a, 0x03, 0xfc, 0x9c,
+     0x3e, 0x1d, 0x08, 0x84, 0x03, 0xd8, 0x3f, 0xe4, 0xe1, 0x20, 0x00, 0x0b, 0x38}};
diff --git a/src/tests/core/hle/kernel/hle_ipc.cpp b/src/tests/core/hle/kernel/hle_ipc.cpp
index a0711f1cf4..2cb3557669 100644
--- a/src/tests/core/hle/kernel/hle_ipc.cpp
+++ b/src/tests/core/hle/kernel/hle_ipc.cpp
@@ -168,6 +168,7 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
         VAddr target_address = 0x10000000;
         auto result = process->vm_manager.MapBackingMemory(
             target_address, buffer, static_cast<u32>(buffer.GetSize()), MemoryState::Private);
+        REQUIRE(result.Code() == RESULT_SUCCESS);
 
         const u32_le input[]{
             IPC::MakeHeader(0, 0, 2),
diff --git a/src/video_core/host_shaders/format_reinterpreter/d24s8_to_rgba8.frag b/src/video_core/host_shaders/format_reinterpreter/d24s8_to_rgba8.frag
index 17c8e77f7b..8921ac0e74 100644
--- a/src/video_core/host_shaders/format_reinterpreter/d24s8_to_rgba8.frag
+++ b/src/video_core/host_shaders/format_reinterpreter/d24s8_to_rgba8.frag
@@ -4,6 +4,9 @@
 
 //? #version 430 core
 
+precision highp int;
+precision highp float;
+
 layout(location = 0) in mediump vec2 tex_coord;
 layout(location = 0) out lowp vec4 frag_color;
 
diff --git a/src/video_core/host_shaders/format_reinterpreter/rgba4_to_rgb5a1.frag b/src/video_core/host_shaders/format_reinterpreter/rgba4_to_rgb5a1.frag
index 99ca820da4..ce2bef2c76 100644
--- a/src/video_core/host_shaders/format_reinterpreter/rgba4_to_rgb5a1.frag
+++ b/src/video_core/host_shaders/format_reinterpreter/rgba4_to_rgb5a1.frag
@@ -4,6 +4,9 @@
 
 //? #version 430 core
 
+precision highp int;
+precision highp float;
+
 layout(location = 0) in mediump vec2 tex_coord;
 layout(location = 0) out lowp vec4 frag_color;
 
diff --git a/src/video_core/renderer_opengl/gl_texture_runtime.cpp b/src/video_core/renderer_opengl/gl_texture_runtime.cpp
index e9c6816fb8..6f09de2765 100644
--- a/src/video_core/renderer_opengl/gl_texture_runtime.cpp
+++ b/src/video_core/renderer_opengl/gl_texture_runtime.cpp
@@ -681,8 +681,8 @@ Sampler::Sampler(TextureRuntime&, VideoCore::SamplerParams params) {
     const GLenum wrap_s = PicaToGL::WrapMode(params.wrap_s);
     const GLenum wrap_t = PicaToGL::WrapMode(params.wrap_t);
     const Common::Vec4f gl_color = PicaToGL::ColorRGBA8(params.border_color);
-    const float lod_min = params.lod_min;
-    const float lod_max = params.lod_max;
+    const auto lod_min = static_cast<float>(params.lod_min);
+    const auto lod_max = static_cast<float>(params.lod_max);
 
     sampler.Create();
 
@@ -706,7 +706,8 @@ DebugScope::DebugScope(TextureRuntime& runtime, Common::Vec4f, std::string_view
     if (!Settings::values.renderer_debug) {
         return;
     }
-    glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, local_scope_depth, label.size(), label.data());
+    glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, local_scope_depth,
+                     static_cast<GLsizei>(label.size()), label.data());
 }
 
 DebugScope::~DebugScope() {
diff --git a/src/video_core/renderer_software/sw_rasterizer.cpp b/src/video_core/renderer_software/sw_rasterizer.cpp
index 7509aa29e1..d4c26e4967 100644
--- a/src/video_core/renderer_software/sw_rasterizer.cpp
+++ b/src/video_core/renderer_software/sw_rasterizer.cpp
@@ -292,11 +292,6 @@ void RasterizerSoftware::ProcessTriangle(const Vertex& v0, const Vertex& v1, con
     auto textures = regs.texturing.GetTextures();
     const auto tev_stages = regs.texturing.GetTevStages();
 
-    const bool stencil_action_enable =
-        regs.framebuffer.output_merger.stencil_test.enable &&
-        regs.framebuffer.framebuffer.depth_format == FramebufferRegs::DepthFormat::D24S8;
-    const auto stencil_test = regs.framebuffer.output_merger.stencil_test;
-
     // Enter rasterization loop, starting at the center of the topleft bounding box corner.
     // TODO: Not sure if looping through x first might be faster
     for (u16 y = min_y + 8; y < max_y; y += 0x10) {
@@ -446,7 +441,7 @@ void RasterizerSoftware::ProcessTriangle(const Vertex& v0, const Vertex& v1, con
                 continue;
             }
             WriteFog(combiner_output, depth);
-            if (!DoDepthStencilTest(x, y, depth, stencil_action_enable)) {
+            if (!DoDepthStencilTest(x, y, depth)) {
                 continue;
             }
             const auto result = PixelColor(x, y, combiner_output);
@@ -828,11 +823,14 @@ bool RasterizerSoftware::DoAlphaTest(u8 alpha) const {
         return alpha > output_merger.alpha_test.ref;
     case FramebufferRegs::CompareFunc::GreaterThanOrEqual:
         return alpha >= output_merger.alpha_test.ref;
+    default:
+        LOG_CRITICAL(Render_Software, "Unknown alpha test condition {}",
+                     output_merger.alpha_test.func.Value());
+        return false;
     }
 }
 
-bool RasterizerSoftware::DoDepthStencilTest(u16 x, u16 y, float depth,
-                                            bool stencil_action_enable) const {
+bool RasterizerSoftware::DoDepthStencilTest(u16 x, u16 y, float depth) const {
     const auto& framebuffer = regs.framebuffer.framebuffer;
     const auto stencil_test = regs.framebuffer.output_merger.stencil_test;
     u8 old_stencil = 0;
@@ -847,6 +845,10 @@ bool RasterizerSoftware::DoDepthStencilTest(u16 x, u16 y, float depth,
         }
     };
 
+    const bool stencil_action_enable =
+        regs.framebuffer.output_merger.stencil_test.enable &&
+        regs.framebuffer.framebuffer.depth_format == FramebufferRegs::DepthFormat::D24S8;
+
     if (stencil_action_enable) {
         old_stencil = fb.GetStencil(x >> 4, y >> 4);
         const u8 dest = old_stencil & stencil_test.input_mask;
diff --git a/src/video_core/renderer_software/sw_rasterizer.h b/src/video_core/renderer_software/sw_rasterizer.h
index 71b5018504..f31f605269 100644
--- a/src/video_core/renderer_software/sw_rasterizer.h
+++ b/src/video_core/renderer_software/sw_rasterizer.h
@@ -68,7 +68,7 @@ private:
     bool DoAlphaTest(u8 alpha) const;
 
     /// Performs the depth stencil test. Returns false if the test failed.
-    bool DoDepthStencilTest(u16 x, u16 y, float depth, bool stencil_action_enable) const;
+    bool DoDepthStencilTest(u16 x, u16 y, float depth) const;
 
 private:
     Memory::MemorySystem& memory;
diff --git a/src/video_core/renderer_vulkan/vk_instance.h b/src/video_core/renderer_vulkan/vk_instance.h
index dc5c07d3db..d7aa2b26e3 100644
--- a/src/video_core/renderer_vulkan/vk_instance.h
+++ b/src/video_core/renderer_vulkan/vk_instance.h
@@ -281,7 +281,6 @@ private:
     bool pipeline_creation_cache_control{};
     bool shader_stencil_export{};
     bool debug_messenger_supported{};
-    bool debug_report_supported{};
 };
 
 } // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_platform.cpp b/src/video_core/renderer_vulkan/vk_platform.cpp
index dafb86a8dc..887b586c2d 100644
--- a/src/video_core/renderer_vulkan/vk_platform.cpp
+++ b/src/video_core/renderer_vulkan/vk_platform.cpp
@@ -99,10 +99,10 @@ std::shared_ptr<Common::DynamicLibrary> OpenLibrary() {
     auto library = std::make_shared<Common::DynamicLibrary>();
 #ifdef __APPLE__
     const std::string filename = Common::DynamicLibrary::GetLibraryName("vulkan");
-    library->Load(filename);
-    if (!library->IsLoaded()) {
+    if (!library->Load(filename)) {
         // Fall back to directly loading bundled MoltenVK library.
-        library->Load("libMoltenVK.dylib");
+        const std::string mvk_filename = Common::DynamicLibrary::GetLibraryName("MoltenVK");
+        void(library->Load(mvk_filename));
     }
 #else
     std::string filename = Common::DynamicLibrary::GetLibraryName("vulkan", 1);
diff --git a/src/video_core/renderer_vulkan/vk_shader_gen_spv.cpp b/src/video_core/renderer_vulkan/vk_shader_gen_spv.cpp
index a064a7ce03..4e4d50d227 100644
--- a/src/video_core/renderer_vulkan/vk_shader_gen_spv.cpp
+++ b/src/video_core/renderer_vulkan/vk_shader_gen_spv.cpp
@@ -1497,7 +1497,6 @@ void FragmentModule::DefineInterface() {
 
     // Define shadow textures
     shadow_texture_px_id = DefineUniformConst(image_r32_id, 2, 0, true);
-    shadow_buffer_id = DefineUniformConst(image_r32_id, 2, 6);
 
     // Define built-ins
     gl_frag_coord_id = DefineVar(vec_ids.Get(4), spv::StorageClass::Input);
diff --git a/src/video_core/renderer_vulkan/vk_shader_gen_spv.h b/src/video_core/renderer_vulkan/vk_shader_gen_spv.h
index c23a0a9ed4..98631423f5 100644
--- a/src/video_core/renderer_vulkan/vk_shader_gen_spv.h
+++ b/src/video_core/renderer_vulkan/vk_shader_gen_spv.h
@@ -256,13 +256,7 @@ private:
     Id texture_buffer_lut_lf_id{};
     Id texture_buffer_lut_rg_id{};
     Id texture_buffer_lut_rgba_id{};
-    Id shadow_buffer_id{};
     Id shadow_texture_px_id{};
-    Id shadow_texture_nx_id{};
-    Id shadow_texture_py_id{};
-    Id shadow_texture_ny_id{};
-    Id shadow_texture_pz_id{};
-    Id shadow_texture_nz_id{};
 
     Id texture_buffer_lut_lf{};
     Id texture_buffer_lut_rg{};