Stub GetSystemSessionId

gl_shader_decompiler: Fix constant buffer size calculation

.ci/scripts/linux/docker.sh

@@ -22,12 +22,10 @@ rm -vf AppDir/usr/bin/yuzu-cmd AppDir/usr/bin/yuzu-tester
 # Download tools needed to build an AppImage
 wget -nc https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage
 wget -nc https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage
-wget -nc https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage
 wget -nc https://github.com/darealshinji/AppImageKit-checkrt/releases/download/continuous/AppRun-patched-x86_64
 wget -nc https://github.com/darealshinji/AppImageKit-checkrt/releases/download/continuous/exec-x86_64.so
 # Set executable bit
 chmod 755 \
-    appimagetool-x86_64.AppImage \
     AppRun-patched-x86_64 \
     exec-x86_64.so \
     linuxdeploy-x86_64.AppImage \
@@ -49,6 +47,3 @@ cp exec-x86_64.so AppDir/usr/optional/exec.so
 cp AppRun-patched-x86_64 AppDir/AppRun
 cp --dereference /usr/lib/x86_64-linux-gnu/libstdc++.so.6 AppDir/usr/optional/libstdc++/libstdc++.so.6
 cp --dereference /lib/x86_64-linux-gnu/libgcc_s.so.1 AppDir/usr/optional/libgcc_s/libgcc_s.so.1
-
-# Build the AppImage
-./appimagetool-x86_64.AppImage AppDir

.ci/scripts/linux/upload.sh

@@ -2,8 +2,7 @@
 
 . .ci/scripts/common/pre-upload.sh
 
-APPIMAGE_NAME="yuzu-x86_64.AppImage"
-NEW_APPIMAGE_NAME="yuzu-${GITDATE}-${GITREV}-x86_64.AppImage"
+APPIMAGE_NAME="yuzu-${GITDATE}-${GITREV}.AppImage"
 REV_NAME="yuzu-linux-${GITDATE}-${GITREV}"
 ARCHIVE_NAME="${REV_NAME}.tar.xz"
 COMPRESSION_FLAGS="-cJvf"
@@ -19,7 +18,24 @@ mkdir "$DIR_NAME"
 cp build/bin/yuzu-cmd "$DIR_NAME"
 cp build/bin/yuzu "$DIR_NAME"
 
-# Copy the AppImage to the artifacts directory and avoid compressing it
-cp "build/${APPIMAGE_NAME}" "${ARTIFACTS_DIR}/${NEW_APPIMAGE_NAME}"
+# Build an AppImage
+cd build
+
+wget -nc https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage
+chmod 755 appimagetool-x86_64.AppImage
+
+if [ "${RELEASE_NAME}" = "mainline" ]; then
+    # Generate update information if releasing to mainline
+    ./appimagetool-x86_64.AppImage -u "gh-releases-zsync|yuzu-emu|yuzu-${RELEASE_NAME}|latest|yuzu-*.AppImage.zsync" AppDir "${APPIMAGE_NAME}"
+else
+    ./appimagetool-x86_64.AppImage AppDir "${APPIMAGE_NAME}"
+fi
+cd ..
+
+# Copy the AppImage and update info to the artifacts directory and avoid compressing it
+cp "build/${APPIMAGE_NAME}" "${ARTIFACTS_DIR}/"
+if [ -f "build/${APPIMAGE_NAME}.zsync" ]; then
+    cp "build/${APPIMAGE_NAME}.zsync" "${ARTIFACTS_DIR}/"
+fi
 
 . .ci/scripts/common/post-upload.sh

CMakeLists.txt

@@ -261,7 +261,7 @@ if(ENABLE_SDL2)
     find_package(SDL2)
     if (NOT SDL2_FOUND)
         # otherwise add this to the list of libraries to install
-        list(APPEND CONAN_REQUIRED_LIBS "sdl2/2.0.12@bincrafters/stable")
+        list(APPEND CONAN_REQUIRED_LIBS "sdl2/2.0.14@bincrafters/stable")
     endif()
 endif()
 

src/CMakeLists.txt

@@ -64,11 +64,14 @@ if (MSVC)
 else()
     add_compile_options(
         -Wall
+        -Werror=array-bounds
         -Werror=implicit-fallthrough
         -Werror=missing-declarations
+        -Werror=missing-field-initializers
         -Werror=reorder
         -Werror=switch
         -Werror=uninitialized
+        -Werror=unused-function
         -Werror=unused-result
         -Werror=unused-variable
         -Wextra
@@ -129,7 +132,6 @@ add_subdirectory(tests)
 
 if (ENABLE_SDL2)
     add_subdirectory(yuzu_cmd)
-    add_subdirectory(yuzu_tester)
 endif()
 
 if (ENABLE_QT)

src/audio_core/sink_context.h

@@ -40,17 +40,17 @@ public:
         SinkSampleFormat sample_format;
         std::array<u8, AudioCommon::MAX_CHANNEL_COUNT> input;
         bool in_use;
-        INSERT_UNION_PADDING_BYTES(5);
+        INSERT_PADDING_BYTES_NOINIT(5);
     };
     static_assert(sizeof(CircularBufferIn) == 0x28,
                   "SinkInfo::CircularBufferIn is in invalid size");
 
     struct DeviceIn {
         std::array<u8, 255> device_name;
-        INSERT_UNION_PADDING_BYTES(1);
+        INSERT_PADDING_BYTES_NOINIT(1);
         s32_le input_count;
         std::array<u8, AudioCommon::MAX_CHANNEL_COUNT> input;
-        INSERT_UNION_PADDING_BYTES(1);
+        INSERT_PADDING_BYTES_NOINIT(1);
         bool down_matrix_enabled;
         DownmixCoefficients down_matrix_coef;
     };

src/audio_core/voice_context.h

@@ -86,28 +86,28 @@ struct BehaviorFlags {
 static_assert(sizeof(BehaviorFlags) == 0x4, "BehaviorFlags is an invalid size");
 
 struct ADPCMContext {
-    u16 header{};
-    s16 yn1{};
-    s16 yn2{};
+    u16 header;
+    s16 yn1;
+    s16 yn2;
 };
 static_assert(sizeof(ADPCMContext) == 0x6, "ADPCMContext is an invalid size");
 
 struct VoiceState {
-    s64 played_sample_count{};
-    s32 offset{};
-    s32 wave_buffer_index{};
-    std::array<bool, AudioCommon::MAX_WAVE_BUFFERS> is_wave_buffer_valid{};
-    s32 wave_buffer_consumed{};
-    std::array<s32, AudioCommon::MAX_SAMPLE_HISTORY> sample_history{};
-    s32 fraction{};
-    VAddr context_address{};
-    Codec::ADPCM_Coeff coeff{};
-    ADPCMContext context{};
-    std::array<s64, 2> biquad_filter_state{};
-    std::array<s32, AudioCommon::MAX_MIX_BUFFERS> previous_samples{};
-    u32 external_context_size{};
-    bool is_external_context_used{};
-    bool voice_dropped{};
+    s64 played_sample_count;
+    s32 offset;
+    s32 wave_buffer_index;
+    std::array<bool, AudioCommon::MAX_WAVE_BUFFERS> is_wave_buffer_valid;
+    s32 wave_buffer_consumed;
+    std::array<s32, AudioCommon::MAX_SAMPLE_HISTORY> sample_history;
+    s32 fraction;
+    VAddr context_address;
+    Codec::ADPCM_Coeff coeff;
+    ADPCMContext context;
+    std::array<s64, 2> biquad_filter_state;
+    std::array<s32, AudioCommon::MAX_MIX_BUFFERS> previous_samples;
+    u32 external_context_size;
+    bool is_external_context_used;
+    bool voice_dropped;
 };
 
 class VoiceChannelResource {

src/common/CMakeLists.txt

@@ -98,7 +98,6 @@ add_library(common STATIC
     algorithm.h
     alignment.h
     assert.h
-    atomic_ops.cpp
     atomic_ops.h
     detached_tasks.cpp
     detached_tasks.h
@@ -108,7 +107,6 @@ add_library(common STATIC
     bit_util.h
     cityhash.cpp
     cityhash.h
-    color.h
     common_funcs.h
     common_paths.h
     common_types.h
@@ -140,6 +138,8 @@ add_library(common STATIC
     microprofile.h
     microprofileui.h
     misc.cpp
+    nvidia_flags.cpp
+    nvidia_flags.h
     page_table.cpp
     page_table.h
     param_package.cpp
@@ -167,8 +167,6 @@ add_library(common STATIC
     threadsafe_queue.h
     time_zone.cpp
     time_zone.h
-    timer.cpp
-    timer.h
     tree.h
     uint128.cpp
     uint128.h

src/common/alignment.h

@@ -9,50 +9,45 @@
 namespace Common {
 
 template <typename T>
-[[nodiscard]] constexpr T AlignUp(T value, std::size_t size) {
-    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
+requires std::is_unsigned_v<T>[[nodiscard]] constexpr T AlignUp(T value, size_t size) {
     auto mod{static_cast<T>(value % size)};
     value -= mod;
     return static_cast<T>(mod == T{0} ? value : value + size);
 }
 
 template <typename T>
-[[nodiscard]] constexpr T AlignDown(T value, std::size_t size) {
-    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
+requires std::is_unsigned_v<T>[[nodiscard]] constexpr T AlignUpLog2(T value, size_t align_log2) {
+    return static_cast<T>((value + ((1ULL << align_log2) - 1)) >> align_log2 << align_log2);
+}
+
+template <typename T>
+requires std::is_unsigned_v<T>[[nodiscard]] constexpr T AlignDown(T value, size_t size) {
     return static_cast<T>(value - value % size);
 }
 
 template <typename T>
-[[nodiscard]] constexpr T AlignBits(T value, std::size_t align) {
-    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
-    return static_cast<T>((value + ((1ULL << align) - 1)) >> align << align);
-}
-
-template <typename T>
-[[nodiscard]] constexpr bool Is4KBAligned(T value) {
-    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
+requires std::is_unsigned_v<T>[[nodiscard]] constexpr bool Is4KBAligned(T value) {
     return (value & 0xFFF) == 0;
 }
 
 template <typename T>
-[[nodiscard]] constexpr bool IsWordAligned(T value) {
-    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
+requires std::is_unsigned_v<T>[[nodiscard]] constexpr bool IsWordAligned(T value) {
     return (value & 0b11) == 0;
 }
 
 template <typename T>
-[[nodiscard]] constexpr bool IsAligned(T value, std::size_t alignment) {
-    using U = typename std::make_unsigned<T>::type;
+requires std::is_integral_v<T>[[nodiscard]] constexpr bool IsAligned(T value, size_t alignment) {
+    using U = typename std::make_unsigned_t<T>;
     const U mask = static_cast<U>(alignment - 1);
     return (value & mask) == 0;
 }
 
-template <typename T, std::size_t Align = 16>
+template <typename T, size_t Align = 16>
 class AlignmentAllocator {
 public:
     using value_type = T;
-    using size_type = std::size_t;
-    using difference_type = std::ptrdiff_t;
+    using size_type = size_t;
+    using difference_type = ptrdiff_t;
 
     using propagate_on_container_copy_assignment = std::true_type;
     using propagate_on_container_move_assignment = std::true_type;

src/common/atomic_ops.cpp

@@ -1,75 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <cstring>
-
-#include "common/atomic_ops.h"
-
-#if _MSC_VER
-#include <intrin.h>
-#endif
-
-namespace Common {
-
-#if _MSC_VER
-
-bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) {
-    const u8 result =
-        _InterlockedCompareExchange8(reinterpret_cast<volatile char*>(pointer), value, expected);
-    return result == expected;
-}
-
-bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) {
-    const u16 result =
-        _InterlockedCompareExchange16(reinterpret_cast<volatile short*>(pointer), value, expected);
-    return result == expected;
-}
-
-bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) {
-    const u32 result =
-        _InterlockedCompareExchange(reinterpret_cast<volatile long*>(pointer), value, expected);
-    return result == expected;
-}
-
-bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) {
-    const u64 result = _InterlockedCompareExchange64(reinterpret_cast<volatile __int64*>(pointer),
-                                                     value, expected);
-    return result == expected;
-}
-
-bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected) {
-    return _InterlockedCompareExchange128(reinterpret_cast<volatile __int64*>(pointer), value[1],
-                                          value[0],
-                                          reinterpret_cast<__int64*>(expected.data())) != 0;
-}
-
-#else
-
-bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) {
-    return __sync_bool_compare_and_swap(pointer, expected, value);
-}
-
-bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) {
-    return __sync_bool_compare_and_swap(pointer, expected, value);
-}
-
-bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) {
-    return __sync_bool_compare_and_swap(pointer, expected, value);
-}
-
-bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) {
-    return __sync_bool_compare_and_swap(pointer, expected, value);
-}
-
-bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected) {
-    unsigned __int128 value_a;
-    unsigned __int128 expected_a;
-    std::memcpy(&value_a, value.data(), sizeof(u128));
-    std::memcpy(&expected_a, expected.data(), sizeof(u128));
-    return __sync_bool_compare_and_swap((unsigned __int128*)pointer, expected_a, value_a);
-}
-
-#endif
-
-} // namespace Common

src/common/atomic_ops.h

@@ -4,14 +4,75 @@
 
 #pragma once
 
+#include <cstring>
+#include <memory>
+
 #include "common/common_types.h"
 
+#if _MSC_VER
+#include <intrin.h>
+#endif
+
 namespace Common {
 
-[[nodiscard]] bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected);
-[[nodiscard]] bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected);
-[[nodiscard]] bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected);
-[[nodiscard]] bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected);
-[[nodiscard]] bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected);
+#if _MSC_VER
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) {
+    const u8 result =
+        _InterlockedCompareExchange8(reinterpret_cast<volatile char*>(pointer), value, expected);
+    return result == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) {
+    const u16 result =
+        _InterlockedCompareExchange16(reinterpret_cast<volatile short*>(pointer), value, expected);
+    return result == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) {
+    const u32 result =
+        _InterlockedCompareExchange(reinterpret_cast<volatile long*>(pointer), value, expected);
+    return result == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) {
+    const u64 result = _InterlockedCompareExchange64(reinterpret_cast<volatile __int64*>(pointer),
+                                                     value, expected);
+    return result == expected;
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected) {
+    return _InterlockedCompareExchange128(reinterpret_cast<volatile __int64*>(pointer), value[1],
+                                          value[0],
+                                          reinterpret_cast<__int64*>(expected.data())) != 0;
+}
+
+#else
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) {
+    return __sync_bool_compare_and_swap(pointer, expected, value);
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) {
+    return __sync_bool_compare_and_swap(pointer, expected, value);
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) {
+    return __sync_bool_compare_and_swap(pointer, expected, value);
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) {
+    return __sync_bool_compare_and_swap(pointer, expected, value);
+}
+
+[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected) {
+    unsigned __int128 value_a;
+    unsigned __int128 expected_a;
+    std::memcpy(&value_a, value.data(), sizeof(u128));
+    std::memcpy(&expected_a, expected.data(), sizeof(u128));
+    return __sync_bool_compare_and_swap((unsigned __int128*)pointer, expected_a, value_a);
+}
+
+#endif
 
 } // namespace Common

src/common/bit_util.h

@@ -4,13 +4,10 @@
 
 #pragma once
 
+#include <bit>
 #include <climits>
 #include <cstddef>
 
-#ifdef _MSC_VER
-#include <intrin.h>
-#endif
-
 #include "common/common_types.h"
 
 namespace Common {
@@ -21,124 +18,30 @@ template <typename T>
     return sizeof(T) * CHAR_BIT;
 }
 
-#ifdef _MSC_VER
-[[nodiscard]] inline u32 CountLeadingZeroes32(u32 value) {
-    unsigned long leading_zero = 0;
-
-    if (_BitScanReverse(&leading_zero, value) != 0) {
-        return 31 - leading_zero;
-    }
-
-    return 32;
+[[nodiscard]] constexpr u32 MostSignificantBit32(const u32 value) {
+    return 31U - static_cast<u32>(std::countl_zero(value));
 }
 
-[[nodiscard]] inline u32 CountLeadingZeroes64(u64 value) {
-    unsigned long leading_zero = 0;
-
-    if (_BitScanReverse64(&leading_zero, value) != 0) {
-        return 63 - leading_zero;
-    }
-
-    return 64;
-}
-#else
-[[nodiscard]] inline u32 CountLeadingZeroes32(u32 value) {
-    if (value == 0) {
-        return 32;
-    }
-
-    return static_cast<u32>(__builtin_clz(value));
+[[nodiscard]] constexpr u32 MostSignificantBit64(const u64 value) {
+    return 63U - static_cast<u32>(std::countl_zero(value));
 }
 
-[[nodiscard]] inline u32 CountLeadingZeroes64(u64 value) {
-    if (value == 0) {
-        return 64;
-    }
-
-    return static_cast<u32>(__builtin_clzll(value));
-}
-#endif
-
-#ifdef _MSC_VER
-[[nodiscard]] inline u32 CountTrailingZeroes32(u32 value) {
-    unsigned long trailing_zero = 0;
-
-    if (_BitScanForward(&trailing_zero, value) != 0) {
-        return trailing_zero;
-    }
-
-    return 32;
-}
-
-[[nodiscard]] inline u32 CountTrailingZeroes64(u64 value) {
-    unsigned long trailing_zero = 0;
-
-    if (_BitScanForward64(&trailing_zero, value) != 0) {
-        return trailing_zero;
-    }
-
-    return 64;
-}
-#else
-[[nodiscard]] inline u32 CountTrailingZeroes32(u32 value) {
-    if (value == 0) {
-        return 32;
-    }
-
-    return static_cast<u32>(__builtin_ctz(value));
-}
-
-[[nodiscard]] inline u32 CountTrailingZeroes64(u64 value) {
-    if (value == 0) {
-        return 64;
-    }
-
-    return static_cast<u32>(__builtin_ctzll(value));
-}
-#endif
-
-#ifdef _MSC_VER
-
-[[nodiscard]] inline u32 MostSignificantBit32(const u32 value) {
-    unsigned long result;
-    _BitScanReverse(&result, value);
-    return static_cast<u32>(result);
-}
-
-[[nodiscard]] inline u32 MostSignificantBit64(const u64 value) {
-    unsigned long result;
-    _BitScanReverse64(&result, value);
-    return static_cast<u32>(result);
-}
-
-#else
-
-[[nodiscard]] inline u32 MostSignificantBit32(const u32 value) {
-    return 31U - static_cast<u32>(__builtin_clz(value));
-}
-
-[[nodiscard]] inline u32 MostSignificantBit64(const u64 value) {
-    return 63U - static_cast<u32>(__builtin_clzll(value));
-}
-
-#endif
-
-[[nodiscard]] inline u32 Log2Floor32(const u32 value) {
+[[nodiscard]] constexpr u32 Log2Floor32(const u32 value) {
     return MostSignificantBit32(value);
 }
 
-[[nodiscard]] inline u32 Log2Ceil32(const u32 value) {
-    const u32 log2_f = Log2Floor32(value);
-    return log2_f + ((value ^ (1U << log2_f)) != 0U);
-}
-
-[[nodiscard]] inline u32 Log2Floor64(const u64 value) {
+[[nodiscard]] constexpr u32 Log2Floor64(const u64 value) {
     return MostSignificantBit64(value);
 }
 
-[[nodiscard]] inline u32 Log2Ceil64(const u64 value) {
-    const u64 log2_f = static_cast<u64>(Log2Floor64(value));
-    return static_cast<u32>(log2_f + ((value ^ (1ULL << log2_f)) != 0ULL));
+[[nodiscard]] constexpr u32 Log2Ceil32(const u32 value) {
+    const u32 log2_f = Log2Floor32(value);
+    return log2_f + static_cast<u32>((value ^ (1U << log2_f)) != 0U);
+}
+
+[[nodiscard]] constexpr u32 Log2Ceil64(const u64 value) {
+    const u64 log2_f = Log2Floor64(value);
+    return static_cast<u32>(log2_f + static_cast<u64>((value ^ (1ULL << log2_f)) != 0ULL));
 }
 
 } // namespace Common

src/common/color.h

@@ -1,271 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <cstring>
-
-#include "common/common_types.h"
-#include "common/swap.h"
-#include "common/vector_math.h"
-
-namespace Common::Color {
-
-/// Convert a 1-bit color component to 8 bit
-[[nodiscard]] constexpr u8 Convert1To8(u8 value) {
-    return value * 255;
-}
-
-/// Convert a 4-bit color component to 8 bit
-[[nodiscard]] constexpr u8 Convert4To8(u8 value) {
-    return (value << 4) | value;
-}
-
-/// Convert a 5-bit color component to 8 bit
-[[nodiscard]] constexpr u8 Convert5To8(u8 value) {
-    return (value << 3) | (value >> 2);
-}
-
-/// Convert a 6-bit color component to 8 bit
-[[nodiscard]] constexpr u8 Convert6To8(u8 value) {
-    return (value << 2) | (value >> 4);
-}
-
-/// Convert a 8-bit color component to 1 bit
-[[nodiscard]] constexpr u8 Convert8To1(u8 value) {
-    return value >> 7;
-}
-
-/// Convert a 8-bit color component to 4 bit
-[[nodiscard]] constexpr u8 Convert8To4(u8 value) {
-    return value >> 4;
-}
-
-/// Convert a 8-bit color component to 5 bit
-[[nodiscard]] constexpr u8 Convert8To5(u8 value) {
-    return value >> 3;
-}
-
-/// Convert a 8-bit color component to 6 bit
-[[nodiscard]] constexpr u8 Convert8To6(u8 value) {
-    return value >> 2;
-}
-
-/**
- * Decode a color stored in RGBA8 format
- * @param bytes Pointer to encoded source color
- * @return Result color decoded as Common::Vec4<u8>
- */
-[[nodiscard]] inline Common::Vec4<u8> DecodeRGBA8(const u8* bytes) {
-    return {bytes[3], bytes[2], bytes[1], bytes[0]};
-}
-
-/**
- * Decode a color stored in RGB8 format
- * @param bytes Pointer to encoded source color
- * @return Result color decoded as Common::Vec4<u8>
- */
-[[nodiscard]] inline Common::Vec4<u8> DecodeRGB8(const u8* bytes) {
-    return {bytes[2], bytes[1], bytes[0], 255};
-}
-
-/**
- * Decode a color stored in RG8 (aka HILO8) format
- * @param bytes Pointer to encoded source color
- * @return Result color decoded as Common::Vec4<u8>
- */
-[[nodiscard]] inline Common::Vec4<u8> DecodeRG8(const u8* bytes) {
-    return {bytes[1], bytes[0], 0, 255};
-}
-
-/**
- * Decode a color stored in RGB565 format
- * @param bytes Pointer to encoded source color
- * @return Result color decoded as Common::Vec4<u8>
- */
-[[nodiscard]] inline Common::Vec4<u8> DecodeRGB565(const u8* bytes) {
-    u16_le pixel;
-    std::memcpy(&pixel, bytes, sizeof(pixel));
-    return {Convert5To8((pixel >> 11) & 0x1F), Convert6To8((pixel >> 5) & 0x3F),
-            Convert5To8(pixel & 0x1F), 255};
-}
-
-/**
- * Decode a color stored in RGB5A1 format
- * @param bytes Pointer to encoded source color
- * @return Result color decoded as Common::Vec4<u8>
- */
-[[nodiscard]] inline Common::Vec4<u8> DecodeRGB5A1(const u8* bytes) {
-    u16_le pixel;
-    std::memcpy(&pixel, bytes, sizeof(pixel));
-    return {Convert5To8((pixel >> 11) & 0x1F), Convert5To8((pixel >> 6) & 0x1F),
-            Convert5To8((pixel >> 1) & 0x1F), Convert1To8(pixel & 0x1)};
-}
-
-/**
- * Decode a color stored in RGBA4 format
- * @param bytes Pointer to encoded source color
- * @return Result color decoded as Common::Vec4<u8>
- */
-[[nodiscard]] inline Common::Vec4<u8> DecodeRGBA4(const u8* bytes) {
-    u16_le pixel;
-    std::memcpy(&pixel, bytes, sizeof(pixel));
-    return {Convert4To8((pixel >> 12) & 0xF), Convert4To8((pixel >> 8) & 0xF),
-            Convert4To8((pixel >> 4) & 0xF), Convert4To8(pixel & 0xF)};
-}
-
-/**
- * Decode a depth value stored in D16 format
- * @param bytes Pointer to encoded source value
- * @return Depth value as an u32
- */
-[[nodiscard]] inline u32 DecodeD16(const u8* bytes) {
-    u16_le data;
-    std::memcpy(&data, bytes, sizeof(data));
-    return data;
-}
-
-/**
- * Decode a depth value stored in D24 format
- * @param bytes Pointer to encoded source value
- * @return Depth value as an u32
- */
-[[nodiscard]] inline u32 DecodeD24(const u8* bytes) {
-    return (bytes[2] << 16) | (bytes[1] << 8) | bytes[0];
-}
-
-/**
- * Decode a depth value and a stencil value stored in D24S8 format
- * @param bytes Pointer to encoded source values
- * @return Resulting values stored as a Common::Vec2
- */
-[[nodiscard]] inline Common::Vec2<u32> DecodeD24S8(const u8* bytes) {
-    return {static_cast<u32>((bytes[2] << 16) | (bytes[1] << 8) | bytes[0]), bytes[3]};
-}
-
-/**
- * Encode a color as RGBA8 format
- * @param color Source color to encode
- * @param bytes Destination pointer to store encoded color
- */
-inline void EncodeRGBA8(const Common::Vec4<u8>& color, u8* bytes) {
-    bytes[3] = color.r();
-    bytes[2] = color.g();
-    bytes[1] = color.b();
-    bytes[0] = color.a();
-}
-
-/**
- * Encode a color as RGB8 format
- * @param color Source color to encode
- * @param bytes Destination pointer to store encoded color
- */
-inline void EncodeRGB8(const Common::Vec4<u8>& color, u8* bytes) {
-    bytes[2] = color.r();
-    bytes[1] = color.g();
-    bytes[0] = color.b();
-}
-
-/**
- * Encode a color as RG8 (aka HILO8) format
- * @param color Source color to encode
- * @param bytes Destination pointer to store encoded color
- */
-inline void EncodeRG8(const Common::Vec4<u8>& color, u8* bytes) {
-    bytes[1] = color.r();
-    bytes[0] = color.g();
-}
-/**
- * Encode a color as RGB565 format
- * @param color Source color to encode
- * @param bytes Destination pointer to store encoded color
- */
-inline void EncodeRGB565(const Common::Vec4<u8>& color, u8* bytes) {
-    const u16_le data =
-        (Convert8To5(color.r()) << 11) | (Convert8To6(color.g()) << 5) | Convert8To5(color.b());
-
-    std::memcpy(bytes, &data, sizeof(data));
-}
-
-/**
- * Encode a color as RGB5A1 format
- * @param color Source color to encode
- * @param bytes Destination pointer to store encoded color
- */
-inline void EncodeRGB5A1(const Common::Vec4<u8>& color, u8* bytes) {
-    const u16_le data = (Convert8To5(color.r()) << 11) | (Convert8To5(color.g()) << 6) |
-                        (Convert8To5(color.b()) << 1) | Convert8To1(color.a());
-
-    std::memcpy(bytes, &data, sizeof(data));
-}
-
-/**
- * Encode a color as RGBA4 format
- * @param color Source color to encode
- * @param bytes Destination pointer to store encoded color
- */
-inline void EncodeRGBA4(const Common::Vec4<u8>& color, u8* bytes) {
-    const u16 data = (Convert8To4(color.r()) << 12) | (Convert8To4(color.g()) << 8) |
-                     (Convert8To4(color.b()) << 4) | Convert8To4(color.a());
-
-    std::memcpy(bytes, &data, sizeof(data));
-}
-
-/**
- * Encode a 16 bit depth value as D16 format
- * @param value 16 bit source depth value to encode
- * @param bytes Pointer where to store the encoded value
- */
-inline void EncodeD16(u32 value, u8* bytes) {
-    const u16_le data = static_cast<u16>(value);
-    std::memcpy(bytes, &data, sizeof(data));
-}
-
-/**
- * Encode a 24 bit depth value as D24 format
- * @param value 24 bit source depth value to encode
- * @param bytes Pointer where to store the encoded value
- */
-inline void EncodeD24(u32 value, u8* bytes) {
-    bytes[0] = value & 0xFF;
-    bytes[1] = (value >> 8) & 0xFF;
-    bytes[2] = (value >> 16) & 0xFF;
-}
-
-/**
- * Encode a 24 bit depth and 8 bit stencil values as D24S8 format
- * @param depth 24 bit source depth value to encode
- * @param stencil 8 bit source stencil value to encode
- * @param bytes Pointer where to store the encoded value
- */
-inline void EncodeD24S8(u32 depth, u8 stencil, u8* bytes) {
-    bytes[0] = depth & 0xFF;
-    bytes[1] = (depth >> 8) & 0xFF;
-    bytes[2] = (depth >> 16) & 0xFF;
-    bytes[3] = stencil;
-}
-
-/**
- * Encode a 24 bit depth value as D24X8 format (32 bits per pixel with 8 bits unused)
- * @param depth 24 bit source depth value to encode
- * @param bytes Pointer where to store the encoded value
- * @note unused bits will not be modified
- */
-inline void EncodeD24X8(u32 depth, u8* bytes) {
-    bytes[0] = depth & 0xFF;
-    bytes[1] = (depth >> 8) & 0xFF;
-    bytes[2] = (depth >> 16) & 0xFF;
-}
-
-/**
- * Encode an 8 bit stencil value as X24S8 format (32 bits per pixel with 24 bits unused)
- * @param stencil 8 bit source stencil value to encode
- * @param bytes Pointer where to store the encoded value
- * @note unused bits will not be modified
- */
-inline void EncodeX24S8(u8 stencil, u8* bytes) {
-    bytes[3] = stencil;
-}
-
-} // namespace Common::Color

src/common/common_funcs.h

@@ -24,10 +24,10 @@
 #define INSERT_PADDING_WORDS(num_words)                                                            \
     std::array<u32, num_words> CONCAT2(pad, __LINE__) {}
 
-/// These are similar to the INSERT_PADDING_* macros, but are needed for padding unions. This is
-/// because unions can only be initialized by one member.
-#define INSERT_UNION_PADDING_BYTES(num_bytes) std::array<u8, num_bytes> CONCAT2(pad, __LINE__)
-#define INSERT_UNION_PADDING_WORDS(num_words) std::array<u32, num_words> CONCAT2(pad, __LINE__)
+/// These are similar to the INSERT_PADDING_* macros but do not zero-initialize the contents.
+/// This keeps the structure trivial to construct.
+#define INSERT_PADDING_BYTES_NOINIT(num_bytes) std::array<u8, num_bytes> CONCAT2(pad, __LINE__)
+#define INSERT_PADDING_WORDS_NOINIT(num_words) std::array<u32, num_words> CONCAT2(pad, __LINE__)
 
 #ifndef _MSC_VER
 

src/common/intrusive_red_black_tree.h

@@ -16,17 +16,30 @@ class IntrusiveRedBlackTreeImpl;
 }
 
 struct IntrusiveRedBlackTreeNode {
+public:
+    using EntryType = RBEntry<IntrusiveRedBlackTreeNode>;
+
+    constexpr IntrusiveRedBlackTreeNode() = default;
+
+    void SetEntry(const EntryType& new_entry) {
+        entry = new_entry;
+    }
+
+    [[nodiscard]] EntryType& GetEntry() {
+        return entry;
+    }
+
+    [[nodiscard]] const EntryType& GetEntry() const {
+        return entry;
+    }
 
 private:
-    RB_ENTRY(IntrusiveRedBlackTreeNode) entry{};
+    EntryType entry{};
 
     friend class impl::IntrusiveRedBlackTreeImpl;
 
     template <class, class, class>
     friend class IntrusiveRedBlackTree;
-
-public:
-    constexpr IntrusiveRedBlackTreeNode() = default;
 };
 
 template <class T, class Traits, class Comparator>
@@ -35,17 +48,12 @@ class IntrusiveRedBlackTree;
 namespace impl {
 
 class IntrusiveRedBlackTreeImpl {
-
 private:
     template <class, class, class>
     friend class ::Common::IntrusiveRedBlackTree;
 
-private:
-    RB_HEAD(IntrusiveRedBlackTreeRoot, IntrusiveRedBlackTreeNode);
-    using RootType = IntrusiveRedBlackTreeRoot;
-
-private:
-    IntrusiveRedBlackTreeRoot root;
+    using RootType = RBHead<IntrusiveRedBlackTreeNode>;
+    RootType root;
 
 public:
     template <bool Const>
@@ -121,57 +129,45 @@ public:
         }
     };
 
-protected:
-    // Generate static implementations for non-comparison operations for IntrusiveRedBlackTreeRoot.
-    RB_GENERATE_WITHOUT_COMPARE_STATIC(IntrusiveRedBlackTreeRoot, IntrusiveRedBlackTreeNode, entry);
-
 private:
     // Define accessors using RB_* functions.
-    constexpr void InitializeImpl() {
-        RB_INIT(&this->root);
-    }
-
     bool EmptyImpl() const {
-        return RB_EMPTY(&this->root);
+        return root.IsEmpty();
     }
 
     IntrusiveRedBlackTreeNode* GetMinImpl() const {
-        return RB_MIN(IntrusiveRedBlackTreeRoot,
-                      const_cast<IntrusiveRedBlackTreeRoot*>(&this->root));
+        return RB_MIN(const_cast<RootType*>(&root));
     }
 
     IntrusiveRedBlackTreeNode* GetMaxImpl() const {
-        return RB_MAX(IntrusiveRedBlackTreeRoot,
-                      const_cast<IntrusiveRedBlackTreeRoot*>(&this->root));
+        return RB_MAX(const_cast<RootType*>(&root));
     }
 
     IntrusiveRedBlackTreeNode* RemoveImpl(IntrusiveRedBlackTreeNode* node) {
-        return RB_REMOVE(IntrusiveRedBlackTreeRoot, &this->root, node);
+        return RB_REMOVE(&root, node);
     }
 
 public:
     static IntrusiveRedBlackTreeNode* GetNext(IntrusiveRedBlackTreeNode* node) {
-        return RB_NEXT(IntrusiveRedBlackTreeRoot, nullptr, node);
+        return RB_NEXT(node);
     }
 
     static IntrusiveRedBlackTreeNode* GetPrev(IntrusiveRedBlackTreeNode* node) {
-        return RB_PREV(IntrusiveRedBlackTreeRoot, nullptr, node);
+        return RB_PREV(node);
     }
 
-    static IntrusiveRedBlackTreeNode const* GetNext(const IntrusiveRedBlackTreeNode* node) {
+    static const IntrusiveRedBlackTreeNode* GetNext(const IntrusiveRedBlackTreeNode* node) {
         return static_cast<const IntrusiveRedBlackTreeNode*>(
             GetNext(const_cast<IntrusiveRedBlackTreeNode*>(node)));
     }
 
-    static IntrusiveRedBlackTreeNode const* GetPrev(const IntrusiveRedBlackTreeNode* node) {
+    static const IntrusiveRedBlackTreeNode* GetPrev(const IntrusiveRedBlackTreeNode* node) {
         return static_cast<const IntrusiveRedBlackTreeNode*>(
             GetPrev(const_cast<IntrusiveRedBlackTreeNode*>(node)));
     }
 
 public:
-    constexpr IntrusiveRedBlackTreeImpl() : root() {
-        this->InitializeImpl();
-    }
+    constexpr IntrusiveRedBlackTreeImpl() {}
 
     // Iterator accessors.
     iterator begin() {
@@ -269,8 +265,6 @@ private:
     ImplType impl{};
 
 public:
-    struct IntrusiveRedBlackTreeRootWithCompare : ImplType::IntrusiveRedBlackTreeRoot {};
-
     template <bool Const>
     class Iterator;
 
@@ -362,11 +356,6 @@ public:
         }
     };
 
-private:
-    // Generate static implementations for comparison operations for IntrusiveRedBlackTreeRoot.
-    RB_GENERATE_WITH_COMPARE_STATIC(IntrusiveRedBlackTreeRootWithCompare, IntrusiveRedBlackTreeNode,
-                                    entry, CompareImpl, LightCompareImpl);
-
 private:
     static int CompareImpl(const IntrusiveRedBlackTreeNode* lhs,
                            const IntrusiveRedBlackTreeNode* rhs) {
@@ -379,41 +368,27 @@ private:
 
     // Define accessors using RB_* functions.
     IntrusiveRedBlackTreeNode* InsertImpl(IntrusiveRedBlackTreeNode* node) {
-        return RB_INSERT(IntrusiveRedBlackTreeRootWithCompare,
-                         static_cast<IntrusiveRedBlackTreeRootWithCompare*>(&this->impl.root),
-                         node);
+        return RB_INSERT(&impl.root, node, CompareImpl);
     }
 
     IntrusiveRedBlackTreeNode* FindImpl(const IntrusiveRedBlackTreeNode* node) const {
-        return RB_FIND(
-            IntrusiveRedBlackTreeRootWithCompare,
-            const_cast<IntrusiveRedBlackTreeRootWithCompare*>(
-                static_cast<const IntrusiveRedBlackTreeRootWithCompare*>(&this->impl.root)),
-            const_cast<IntrusiveRedBlackTreeNode*>(node));
+        return RB_FIND(const_cast<ImplType::RootType*>(&impl.root),
+                       const_cast<IntrusiveRedBlackTreeNode*>(node), CompareImpl);
     }
 
     IntrusiveRedBlackTreeNode* NFindImpl(const IntrusiveRedBlackTreeNode* node) const {
-        return RB_NFIND(
-            IntrusiveRedBlackTreeRootWithCompare,
-            const_cast<IntrusiveRedBlackTreeRootWithCompare*>(
-                static_cast<const IntrusiveRedBlackTreeRootWithCompare*>(&this->impl.root)),
-            const_cast<IntrusiveRedBlackTreeNode*>(node));
+        return RB_NFIND(const_cast<ImplType::RootType*>(&impl.root),
+                        const_cast<IntrusiveRedBlackTreeNode*>(node), CompareImpl);
     }
 
     IntrusiveRedBlackTreeNode* FindLightImpl(const_light_pointer lelm) const {
-        return RB_FIND_LIGHT(
-            IntrusiveRedBlackTreeRootWithCompare,
-            const_cast<IntrusiveRedBlackTreeRootWithCompare*>(
-                static_cast<const IntrusiveRedBlackTreeRootWithCompare*>(&this->impl.root)),
-            static_cast<const void*>(lelm));
+        return RB_FIND_LIGHT(const_cast<ImplType::RootType*>(&impl.root),
+                             static_cast<const void*>(lelm), LightCompareImpl);
     }
 
     IntrusiveRedBlackTreeNode* NFindLightImpl(const_light_pointer lelm) const {
-        return RB_NFIND_LIGHT(
-            IntrusiveRedBlackTreeRootWithCompare,
-            const_cast<IntrusiveRedBlackTreeRootWithCompare*>(
-                static_cast<const IntrusiveRedBlackTreeRootWithCompare*>(&this->impl.root)),
-            static_cast<const void*>(lelm));
+        return RB_NFIND_LIGHT(const_cast<ImplType::RootType*>(&impl.root),
+                              static_cast<const void*>(lelm), LightCompareImpl);
     }
 
 public:

src/common/nvidia_flags.cpp

@@ -0,0 +1,27 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <filesystem>
+#include <stdlib.h>
+
+#include <fmt/format.h>
+
+#include "common/file_util.h"
+#include "common/nvidia_flags.h"
+
+namespace Common {
+
+void ConfigureNvidiaEnvironmentFlags() {
+#ifdef _WIN32
+    const std::string shader_path = Common::FS::SanitizePath(
+        fmt::format("{}/nvidia/", Common::FS::GetUserPath(Common::FS::UserPath::ShaderDir)));
+    const std::string windows_path =
+        Common::FS::SanitizePath(shader_path, Common::FS::DirectorySeparator::BackwardSlash);
+    void(Common::FS::CreateFullPath(shader_path + '/'));
+    void(_putenv(fmt::format("__GL_SHADER_DISK_CACHE_PATH={}", windows_path).c_str()));
+    void(_putenv("__GL_SHADER_DISK_CACHE_SKIP_CLEANUP=1"));
+#endif
+}
+
+} // namespace Common

src/common/nvidia_flags.h

@@ -0,0 +1,10 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+namespace Common {
+
+/// Configure platform specific flags for Nvidia's driver
+void ConfigureNvidiaEnvironmentFlags();
+
+} // namespace Common

src/common/timer.cpp

@@ -1,159 +0,0 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <ctime>
-#include <fmt/format.h>
-#include "common/common_types.h"
-#include "common/string_util.h"
-#include "common/timer.h"
-
-namespace Common {
-
-std::chrono::milliseconds Timer::GetTimeMs() {
-    return std::chrono::duration_cast<std::chrono::milliseconds>(
-        std::chrono::system_clock::now().time_since_epoch());
-}
-
-// --------------------------------------------
-// Initiate, Start, Stop, and Update the time
-// --------------------------------------------
-
-// Set initial values for the class
-Timer::Timer() : m_LastTime(0), m_StartTime(0), m_Running(false) {
-    Update();
-}
-
-// Write the starting time
-void Timer::Start() {
-    m_StartTime = GetTimeMs();
-    m_Running = true;
-}
-
-// Stop the timer
-void Timer::Stop() {
-    // Write the final time
-    m_LastTime = GetTimeMs();
-    m_Running = false;
-}
-
-// Update the last time variable
-void Timer::Update() {
-    m_LastTime = GetTimeMs();
-    // TODO(ector) - QPF
-}
-
-// -------------------------------------
-// Get time difference and elapsed time
-// -------------------------------------
-
-// Get the number of milliseconds since the last Update()
-std::chrono::milliseconds Timer::GetTimeDifference() {
-    return GetTimeMs() - m_LastTime;
-}
-
-// Add the time difference since the last Update() to the starting time.
-// This is used to compensate for a paused game.
-void Timer::AddTimeDifference() {
-    m_StartTime += GetTimeDifference();
-}
-
-// Get the time elapsed since the Start()
-std::chrono::milliseconds Timer::GetTimeElapsed() {
-    // If we have not started yet, return 1 (because then I don't
-    // have to change the FPS calculation in CoreRerecording.cpp .
-    if (m_StartTime.count() == 0)
-        return std::chrono::milliseconds(1);
-
-    // Return the final timer time if the timer is stopped
-    if (!m_Running)
-        return (m_LastTime - m_StartTime);
-
-    return (GetTimeMs() - m_StartTime);
-}
-
-// Get the formatted time elapsed since the Start()
-std::string Timer::GetTimeElapsedFormatted() const {
-    // If we have not started yet, return zero
-    if (m_StartTime.count() == 0)
-        return "00:00:00:000";
-
-    // The number of milliseconds since the start.
-    // Use a different value if the timer is stopped.
-    std::chrono::milliseconds Milliseconds;
-    if (m_Running)
-        Milliseconds = GetTimeMs() - m_StartTime;
-    else
-        Milliseconds = m_LastTime - m_StartTime;
-    // Seconds
-    std::chrono::seconds Seconds = std::chrono::duration_cast<std::chrono::seconds>(Milliseconds);
-    // Minutes
-    std::chrono::minutes Minutes = std::chrono::duration_cast<std::chrono::minutes>(Milliseconds);
-    // Hours
-    std::chrono::hours Hours = std::chrono::duration_cast<std::chrono::hours>(Milliseconds);
-
-    std::string TmpStr = fmt::format("{:02}:{:02}:{:02}:{:03}", Hours.count(), Minutes.count() % 60,
-                                     Seconds.count() % 60, Milliseconds.count() % 1000);
-    return TmpStr;
-}
-
-// Get the number of seconds since January 1 1970
-std::chrono::seconds Timer::GetTimeSinceJan1970() {
-    return std::chrono::duration_cast<std::chrono::seconds>(GetTimeMs());
-}
-
-std::chrono::seconds Timer::GetLocalTimeSinceJan1970() {
-    time_t sysTime, tzDiff, tzDST;
-    struct tm* gmTime;
-
-    time(&sysTime);
-
-    // Account for DST where needed
-    gmTime = localtime(&sysTime);
-    if (gmTime->tm_isdst == 1)
-        tzDST = 3600;
-    else
-        tzDST = 0;
-
-    // Lazy way to get local time in sec
-    gmTime = gmtime(&sysTime);
-    tzDiff = sysTime - mktime(gmTime);
-
-    return std::chrono::seconds(sysTime + tzDiff + tzDST);
-}
-
-// Return the current time formatted as Minutes:Seconds:Milliseconds
-// in the form 00:00:000.
-std::string Timer::GetTimeFormatted() {
-    time_t sysTime;
-    struct tm* gmTime;
-    char tmp[13];
-
-    time(&sysTime);
-    gmTime = localtime(&sysTime);
-
-    strftime(tmp, 6, "%M:%S", gmTime);
-
-    u64 milliseconds = static_cast<u64>(GetTimeMs().count()) % 1000;
-    return fmt::format("{}:{:03}", tmp, milliseconds);
-}
-
-// Returns a timestamp with decimals for precise time comparisons
-// ----------------
-double Timer::GetDoubleTime() {
-    // Get continuous timestamp
-    auto tmp_seconds = static_cast<u64>(GetTimeSinceJan1970().count());
-    const auto ms = static_cast<double>(static_cast<u64>(GetTimeMs().count()) % 1000);
-
-    // Remove a few years. We only really want enough seconds to make
-    // sure that we are detecting actual actions, perhaps 60 seconds is
-    // enough really, but I leave a year of seconds anyway, in case the
-    // user's clock is incorrect or something like that.
-    tmp_seconds = tmp_seconds - (38 * 365 * 24 * 60 * 60);
-
-    // Make a smaller integer that fits in the double
-    const auto seconds = static_cast<u32>(tmp_seconds);
-    return seconds + ms;
-}
-
-} // Namespace Common

src/common/timer.h

@@ -1,41 +0,0 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <chrono>
-#include <string>
-#include "common/common_types.h"
-
-namespace Common {
-class Timer {
-public:
-    Timer();
-
-    void Start();
-    void Stop();
-    void Update();
-
-    // The time difference is always returned in milliseconds, regardless of alternative internal
-    // representation
-    [[nodiscard]] std::chrono::milliseconds GetTimeDifference();
-    void AddTimeDifference();
-
-    [[nodiscard]] static std::chrono::seconds GetTimeSinceJan1970();
-    [[nodiscard]] static std::chrono::seconds GetLocalTimeSinceJan1970();
-    [[nodiscard]] static double GetDoubleTime();
-
-    [[nodiscard]] static std::string GetTimeFormatted();
-    [[nodiscard]] std::string GetTimeElapsedFormatted() const;
-    [[nodiscard]] std::chrono::milliseconds GetTimeElapsed();
-
-    [[nodiscard]] static std::chrono::milliseconds GetTimeMs();
-
-private:
-    std::chrono::milliseconds m_LastTime;
-    std::chrono::milliseconds m_StartTime;
-    bool m_Running;
-};
-
-} // Namespace Common

src/common/uuid.h

@@ -14,8 +14,8 @@ constexpr u128 INVALID_UUID{{0, 0}};
 
 struct UUID {
     // UUIDs which are 0 are considered invalid!
-    u128 uuid = INVALID_UUID;
-    constexpr UUID() = default;
+    u128 uuid;
+    UUID() = default;
     constexpr explicit UUID(const u128& id) : uuid{id} {}
     constexpr explicit UUID(const u64 lo, const u64 hi) : uuid{{lo, hi}} {}
 

src/common/x64/native_clock.cpp

@@ -2,19 +2,74 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <array>
 #include <chrono>
+#include <limits>
 #include <mutex>
 #include <thread>
 
 #ifdef _MSC_VER
 #include <intrin.h>
+
+#pragma intrinsic(__umulh)
+#pragma intrinsic(_udiv128)
 #else
 #include <x86intrin.h>
 #endif
 
+#include "common/atomic_ops.h"
 #include "common/uint128.h"
 #include "common/x64/native_clock.h"
 
+namespace {
+
+[[nodiscard]] u64 GetFixedPoint64Factor(u64 numerator, u64 divisor) {
+#ifdef __SIZEOF_INT128__
+    const auto base = static_cast<unsigned __int128>(numerator) << 64ULL;
+    return static_cast<u64>(base / divisor);
+#elif defined(_M_X64) || defined(_M_ARM64)
+    std::array<u64, 2> r = {0, numerator};
+    u64 remainder;
+#if _MSC_VER < 1923
+    return udiv128(r[1], r[0], divisor, &remainder);
+#else
+    return _udiv128(r[1], r[0], divisor, &remainder);
+#endif
+#else
+    // This one is bit more inaccurate.
+    return MultiplyAndDivide64(std::numeric_limits<u64>::max(), numerator, divisor);
+#endif
+}
+
+[[nodiscard]] u64 MultiplyHigh(u64 a, u64 b) {
+#ifdef __SIZEOF_INT128__
+    return (static_cast<unsigned __int128>(a) * static_cast<unsigned __int128>(b)) >> 64;
+#elif defined(_M_X64) || defined(_M_ARM64)
+    return __umulh(a, b); // MSVC
+#else
+    // Generic fallback
+    const u64 a_lo = u32(a);
+    const u64 a_hi = a >> 32;
+    const u64 b_lo = u32(b);
+    const u64 b_hi = b >> 32;
+
+    const u64 a_x_b_hi = a_hi * b_hi;
+    const u64 a_x_b_mid = a_hi * b_lo;
+    const u64 b_x_a_mid = b_hi * a_lo;
+    const u64 a_x_b_lo = a_lo * b_lo;
+
+    const u64 carry_bit = (static_cast<u64>(static_cast<u32>(a_x_b_mid)) +
+                           static_cast<u64>(static_cast<u32>(b_x_a_mid)) + (a_x_b_lo >> 32)) >>
+                          32;
+
+    const u64 multhi = a_x_b_hi + (a_x_b_mid >> 32) + (b_x_a_mid >> 32) + carry_bit;
+
+    return multhi;
+#endif
+}
+
+} // namespace
+
 namespace Common {
 
 u64 EstimateRDTSCFrequency() {
@@ -48,54 +103,71 @@ NativeClock::NativeClock(u64 emulated_cpu_frequency_, u64 emulated_clock_frequen
     : WallClock(emulated_cpu_frequency_, emulated_clock_frequency_, true), rtsc_frequency{
                                                                                rtsc_frequency_} {
     _mm_mfence();
-    last_measure = __rdtsc();
-    accumulated_ticks = 0U;
+    time_point.inner.last_measure = __rdtsc();
+    time_point.inner.accumulated_ticks = 0U;
+    ns_rtsc_factor = GetFixedPoint64Factor(1000000000, rtsc_frequency);
+    us_rtsc_factor = GetFixedPoint64Factor(1000000, rtsc_frequency);
+    ms_rtsc_factor = GetFixedPoint64Factor(1000, rtsc_frequency);
+    clock_rtsc_factor = GetFixedPoint64Factor(emulated_clock_frequency, rtsc_frequency);
+    cpu_rtsc_factor = GetFixedPoint64Factor(emulated_cpu_frequency, rtsc_frequency);
 }
 
 u64 NativeClock::GetRTSC() {
-    std::scoped_lock scope{rtsc_serialize};
-    _mm_mfence();
-    const u64 current_measure = __rdtsc();
-    u64 diff = current_measure - last_measure;
-    diff = diff & ~static_cast<u64>(static_cast<s64>(diff) >> 63); // max(diff, 0)
-    if (current_measure > last_measure) {
-        last_measure = current_measure;
-    }
-    accumulated_ticks += diff;
+    TimePoint new_time_point{};
+    TimePoint current_time_point{};
+    do {
+        current_time_point.pack = time_point.pack;
+        _mm_mfence();
+        const u64 current_measure = __rdtsc();
+        u64 diff = current_measure - current_time_point.inner.last_measure;
+        diff = diff & ~static_cast<u64>(static_cast<s64>(diff) >> 63); // max(diff, 0)
+        new_time_point.inner.last_measure = current_measure > current_time_point.inner.last_measure
+                                                ? current_measure
+                                                : current_time_point.inner.last_measure;
+        new_time_point.inner.accumulated_ticks = current_time_point.inner.accumulated_ticks + diff;
+    } while (!Common::AtomicCompareAndSwap(time_point.pack.data(), new_time_point.pack,
+                                           current_time_point.pack));
     /// The clock cannot be more precise than the guest timer, remove the lower bits
-    return accumulated_ticks & inaccuracy_mask;
+    return new_time_point.inner.accumulated_ticks & inaccuracy_mask;
 }
 
 void NativeClock::Pause(bool is_paused) {
     if (!is_paused) {
-        _mm_mfence();
-        last_measure = __rdtsc();
+        TimePoint current_time_point{};
+        TimePoint new_time_point{};
+        do {
+            current_time_point.pack = time_point.pack;
+            new_time_point.pack = current_time_point.pack;
+            _mm_mfence();
+            new_time_point.inner.last_measure = __rdtsc();
+        } while (!Common::AtomicCompareAndSwap(time_point.pack.data(), new_time_point.pack,
+                                               current_time_point.pack));
     }
 }
 
 std::chrono::nanoseconds NativeClock::GetTimeNS() {
     const u64 rtsc_value = GetRTSC();
-    return std::chrono::nanoseconds{MultiplyAndDivide64(rtsc_value, 1000000000, rtsc_frequency)};
+    return std::chrono::nanoseconds{MultiplyHigh(rtsc_value, ns_rtsc_factor)};
 }
 
 std::chrono::microseconds NativeClock::GetTimeUS() {
     const u64 rtsc_value = GetRTSC();
-    return std::chrono::microseconds{MultiplyAndDivide64(rtsc_value, 1000000, rtsc_frequency)};
+    return std::chrono::microseconds{MultiplyHigh(rtsc_value, us_rtsc_factor)};
 }
 
 std::chrono::milliseconds NativeClock::GetTimeMS() {
     const u64 rtsc_value = GetRTSC();
-    return std::chrono::milliseconds{MultiplyAndDivide64(rtsc_value, 1000, rtsc_frequency)};
+    return std::chrono::milliseconds{MultiplyHigh(rtsc_value, ms_rtsc_factor)};
 }
 
 u64 NativeClock::GetClockCycles() {
     const u64 rtsc_value = GetRTSC();
-    return MultiplyAndDivide64(rtsc_value, emulated_clock_frequency, rtsc_frequency);
+    return MultiplyHigh(rtsc_value, clock_rtsc_factor);
 }
 
 u64 NativeClock::GetCPUCycles() {
     const u64 rtsc_value = GetRTSC();
-    return MultiplyAndDivide64(rtsc_value, emulated_cpu_frequency, rtsc_frequency);
+    return MultiplyHigh(rtsc_value, cpu_rtsc_factor);
 }
 
 } // namespace X64

src/common/x64/native_clock.h

@@ -6,7 +6,6 @@
 
 #include <optional>
 
-#include "common/spin_lock.h"
 #include "common/wall_clock.h"
 
 namespace Common {
@@ -32,14 +31,28 @@ public:
 private:
     u64 GetRTSC();
 
+    union alignas(16) TimePoint {
+        TimePoint() : pack{} {}
+        u128 pack{};
+        struct Inner {
+            u64 last_measure{};
+            u64 accumulated_ticks{};
+        } inner;
+    };
+
     /// value used to reduce the native clocks accuracy as some apss rely on
     /// undefined behavior where the level of accuracy in the clock shouldn't
     /// be higher.
     static constexpr u64 inaccuracy_mask = ~(UINT64_C(0x400) - 1);
 
-    SpinLock rtsc_serialize{};
-    u64 last_measure{};
-    u64 accumulated_ticks{};
+    TimePoint time_point;
+    // factors
+    u64 clock_rtsc_factor{};
+    u64 cpu_rtsc_factor{};
+    u64 ns_rtsc_factor{};
+    u64 us_rtsc_factor{};
+    u64 ms_rtsc_factor{};
+
     u64 rtsc_frequency;
 };
 } // namespace X64

src/core/CMakeLists.txt

@@ -400,8 +400,6 @@ add_library(core STATIC
     hle/service/ldr/ldr.h
     hle/service/lm/lm.cpp
     hle/service/lm/lm.h
-    hle/service/lm/manager.cpp
-    hle/service/lm/manager.h
     hle/service/mig/mig.cpp
     hle/service/mig/mig.h
     hle/service/mii/manager.cpp
@@ -643,10 +641,9 @@ else()
         -Werror=conversion
         -Werror=ignored-qualifiers
         -Werror=implicit-fallthrough
-        -Werror=reorder
         -Werror=sign-compare
-        -Werror=unused-variable
 
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=class-memaccess>
         $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter>
         $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
 

src/core/core.cpp

@@ -36,7 +36,6 @@
 #include "core/hle/service/apm/controller.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/glue/manager.h"
-#include "core/hle/service/lm/manager.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
 #include "core/hle/service/time/time_manager.h"
@@ -293,8 +292,6 @@ struct System::Impl {
                                         perf_stats->GetMeanFrametime());
         }
 
-        lm_manager.Flush();
-
         is_powered_on = false;
         exit_lock = false;
 
@@ -398,7 +395,6 @@ struct System::Impl {
 
     /// Service State
     Service::Glue::ARPManager arp_manager;
-    Service::LM::Manager lm_manager{reporter};
     Service::Time::TimeManager time_manager;
 
     /// Service manager
@@ -720,14 +716,6 @@ const Service::APM::Controller& System::GetAPMController() const {
     return impl->apm_controller;
 }
 
-Service::LM::Manager& System::GetLogManager() {
-    return impl->lm_manager;
-}
-
-const Service::LM::Manager& System::GetLogManager() const {
-    return impl->lm_manager;
-}
-
 Service::Time::TimeManager& System::GetTimeManager() {
     return impl->time_manager;
 }

src/core/core.h

@@ -62,10 +62,6 @@ namespace Glue {
 class ARPManager;
 }
 
-namespace LM {
-class Manager;
-} // namespace LM
-
 namespace SM {
 class ServiceManager;
 } // namespace SM
@@ -351,9 +347,6 @@ public:
     [[nodiscard]] Service::APM::Controller& GetAPMController();
     [[nodiscard]] const Service::APM::Controller& GetAPMController() const;
 
-    [[nodiscard]] Service::LM::Manager& GetLogManager();
-    [[nodiscard]] const Service::LM::Manager& GetLogManager() const;
-
     [[nodiscard]] Service::Time::TimeManager& GetTimeManager();
     [[nodiscard]] const Service::Time::TimeManager& GetTimeManager() const;
 

src/core/file_sys/content_archive.cpp

@@ -43,17 +43,17 @@ static_assert(sizeof(IVFCLevel) == 0x18, "IVFCLevel has incorrect size.");
 struct IVFCHeader {
     u32_le magic;
     u32_le magic_number;
-    INSERT_UNION_PADDING_BYTES(8);
+    INSERT_PADDING_BYTES_NOINIT(8);
     std::array<IVFCLevel, 6> levels;
-    INSERT_UNION_PADDING_BYTES(64);
+    INSERT_PADDING_BYTES_NOINIT(64);
 };
 static_assert(sizeof(IVFCHeader) == 0xE0, "IVFCHeader has incorrect size.");
 
 struct NCASectionHeaderBlock {
-    INSERT_UNION_PADDING_BYTES(3);
+    INSERT_PADDING_BYTES_NOINIT(3);
     NCASectionFilesystemType filesystem_type;
     NCASectionCryptoType crypto_type;
-    INSERT_UNION_PADDING_BYTES(3);
+    INSERT_PADDING_BYTES_NOINIT(3);
 };
 static_assert(sizeof(NCASectionHeaderBlock) == 0x8, "NCASectionHeaderBlock has incorrect size.");
 
@@ -61,7 +61,7 @@ struct NCASectionRaw {
     NCASectionHeaderBlock header;
     std::array<u8, 0x138> block_data;
     std::array<u8, 0x8> section_ctr;
-    INSERT_UNION_PADDING_BYTES(0xB8);
+    INSERT_PADDING_BYTES_NOINIT(0xB8);
 };
 static_assert(sizeof(NCASectionRaw) == 0x200, "NCASectionRaw has incorrect size.");
 
@@ -69,19 +69,19 @@ struct PFS0Superblock {
     NCASectionHeaderBlock header_block;
     std::array<u8, 0x20> hash;
     u32_le size;
-    INSERT_UNION_PADDING_BYTES(4);
+    INSERT_PADDING_BYTES_NOINIT(4);
     u64_le hash_table_offset;
     u64_le hash_table_size;
     u64_le pfs0_header_offset;
     u64_le pfs0_size;
-    INSERT_UNION_PADDING_BYTES(0x1B0);
+    INSERT_PADDING_BYTES_NOINIT(0x1B0);
 };
 static_assert(sizeof(PFS0Superblock) == 0x200, "PFS0Superblock has incorrect size.");
 
 struct RomFSSuperblock {
     NCASectionHeaderBlock header_block;
     IVFCHeader ivfc;
-    INSERT_UNION_PADDING_BYTES(0x118);
+    INSERT_PADDING_BYTES_NOINIT(0x118);
 };
 static_assert(sizeof(RomFSSuperblock) == 0x200, "RomFSSuperblock has incorrect size.");
 
@@ -89,19 +89,19 @@ struct BKTRHeader {
     u64_le offset;
     u64_le size;
     u32_le magic;
-    INSERT_UNION_PADDING_BYTES(0x4);
+    INSERT_PADDING_BYTES_NOINIT(0x4);
     u32_le number_entries;
-    INSERT_UNION_PADDING_BYTES(0x4);
+    INSERT_PADDING_BYTES_NOINIT(0x4);
 };
 static_assert(sizeof(BKTRHeader) == 0x20, "BKTRHeader has incorrect size.");
 
 struct BKTRSuperblock {
     NCASectionHeaderBlock header_block;
     IVFCHeader ivfc;
-    INSERT_UNION_PADDING_BYTES(0x18);
+    INSERT_PADDING_BYTES_NOINIT(0x18);
     BKTRHeader relocation;
     BKTRHeader subsection;
-    INSERT_UNION_PADDING_BYTES(0xC0);
+    INSERT_PADDING_BYTES_NOINIT(0xC0);
 };
 static_assert(sizeof(BKTRSuperblock) == 0x200, "BKTRSuperblock has incorrect size.");
 

src/core/file_sys/savedata_factory.h

@@ -58,7 +58,7 @@ struct SaveDataAttribute {
     SaveDataType type;
     SaveDataRank rank;
     u16 index;
-    INSERT_PADDING_BYTES(4);
+    INSERT_PADDING_BYTES_NOINIT(4);
     u64 zero_1;
     u64 zero_2;
     u64 zero_3;
@@ -72,7 +72,7 @@ struct SaveDataExtraData {
     u64 owner_id;
     s64 timestamp;
     SaveDataFlags flags;
-    INSERT_PADDING_BYTES(4);
+    INSERT_PADDING_BYTES_NOINIT(4);
     s64 available_size;
     s64 journal_size;
     s64 commit_id;

src/core/file_sys/vfs_real.cpp

@@ -133,8 +133,11 @@ VirtualFile RealVfsFilesystem::MoveFile(std::string_view old_path_, std::string_
         }
 
         cache.erase(old_path);
-        file->Open(new_path, "r+b");
-        cache.insert_or_assign(new_path, std::move(file));
+        if (file->Open(new_path, "r+b")) {
+            cache.insert_or_assign(new_path, std::move(file));
+        } else {
+            LOG_ERROR(Service_FS, "Failed to open path {} in order to re-cache it", new_path);
+        }
     } else {
         UNREACHABLE();
         return nullptr;
@@ -214,9 +217,12 @@ VirtualDir RealVfsFilesystem::MoveDirectory(std::string_view old_path_,
         }
 
         auto file = cached.lock();
-        file->Open(file_new_path, "r+b");
         cache.erase(file_old_path);
-        cache.insert_or_assign(std::move(file_new_path), std::move(file));
+        if (file->Open(file_new_path, "r+b")) {
+            cache.insert_or_assign(std::move(file_new_path), std::move(file));
+        } else {
+            LOG_ERROR(Service_FS, "Failed to open path {} in order to re-cache it", file_new_path);
+        }
     }
 
     return OpenDirectory(new_path, Mode::ReadWrite);

src/core/frontend/emu_window.cpp

@@ -21,21 +21,18 @@ public:
 
     std::mutex mutex;
 
-    bool touch_pressed = false; ///< True if touchpad area is currently pressed, otherwise false
-
-    float touch_x = 0.0f; ///< Touchpad X-position
-    float touch_y = 0.0f; ///< Touchpad Y-position
+    Input::TouchStatus status;
 
 private:
     class Device : public Input::TouchDevice {
     public:
         explicit Device(std::weak_ptr<TouchState>&& touch_state) : touch_state(touch_state) {}
-        std::tuple<float, float, bool> GetStatus() const override {
+        Input::TouchStatus GetStatus() const override {
             if (auto state = touch_state.lock()) {
                 std::lock_guard guard{state->mutex};
-                return std::make_tuple(state->touch_x, state->touch_y, state->touch_pressed);
+                return state->status;
             }
-            return std::make_tuple(0.0f, 0.0f, false);
+            return {};
         }
 
     private:
@@ -79,36 +76,44 @@ std::tuple<unsigned, unsigned> EmuWindow::ClipToTouchScreen(unsigned new_x, unsi
     return std::make_tuple(new_x, new_y);
 }
 
-void EmuWindow::TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y) {
-    if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y))
+void EmuWindow::TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y, std::size_t id) {
+    if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y)) {
         return;
+    }
+    if (id >= touch_state->status.size()) {
+        return;
+    }
 
     std::lock_guard guard{touch_state->mutex};
-    touch_state->touch_x =
+    const float x =
         static_cast<float>(framebuffer_x - framebuffer_layout.screen.left) /
         static_cast<float>(framebuffer_layout.screen.right - framebuffer_layout.screen.left);
-    touch_state->touch_y =
+    const float y =
         static_cast<float>(framebuffer_y - framebuffer_layout.screen.top) /
         static_cast<float>(framebuffer_layout.screen.bottom - framebuffer_layout.screen.top);
 
-    touch_state->touch_pressed = true;
+    touch_state->status[id] = std::make_tuple(x, y, true);
 }
 
-void EmuWindow::TouchReleased() {
+void EmuWindow::TouchReleased(std::size_t id) {
+    if (id >= touch_state->status.size()) {
+        return;
+    }
     std::lock_guard guard{touch_state->mutex};
-    touch_state->touch_pressed = false;
-    touch_state->touch_x = 0;
-    touch_state->touch_y = 0;
+    touch_state->status[id] = std::make_tuple(0.0f, 0.0f, false);
 }
 
-void EmuWindow::TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y) {
-    if (!touch_state->touch_pressed)
+void EmuWindow::TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y, std::size_t id) {
+    if (id >= touch_state->status.size()) {
+        return;
+    }
+    if (!std::get<2>(touch_state->status[id]))
         return;
 
     if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y))
         std::tie(framebuffer_x, framebuffer_y) = ClipToTouchScreen(framebuffer_x, framebuffer_y);
 
-    TouchPressed(framebuffer_x, framebuffer_y);
+    TouchPressed(framebuffer_x, framebuffer_y, id);
 }
 
 void EmuWindow::UpdateCurrentFramebufferLayout(unsigned width, unsigned height) {

src/core/frontend/emu_window.h

@@ -117,18 +117,23 @@ public:
      * Signal that a touch pressed event has occurred (e.g. mouse click pressed)
      * @param framebuffer_x Framebuffer x-coordinate that was pressed
      * @param framebuffer_y Framebuffer y-coordinate that was pressed
+     * @param id Touch event ID
      */
-    void TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y);
+    void TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y, std::size_t id);
 
-    /// Signal that a touch released event has occurred (e.g. mouse click released)
-    void TouchReleased();
+    /**
+     * Signal that a touch released event has occurred (e.g. mouse click released)
+     * @param id Touch event ID
+     */
+    void TouchReleased(std::size_t id);
 
     /**
      * Signal that a touch movement event has occurred (e.g. mouse was moved over the emu window)
      * @param framebuffer_x Framebuffer x-coordinate
      * @param framebuffer_y Framebuffer y-coordinate
+     * @param id Touch event ID
      */
-    void TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y);
+    void TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y, std::size_t id);
 
     /**
      * Returns currently active configuration.

src/core/frontend/input.h

@@ -163,10 +163,11 @@ using MotionStatus = std::tuple<Common::Vec3<float>, Common::Vec3<float>, Common
 using MotionDevice = InputDevice<MotionStatus>;
 
 /**
- * A touch status is an object that returns a tuple of two floats and a bool. The floats are
- * x and y coordinates in the range 0.0 - 1.0, and the bool indicates whether it is pressed.
+ * A touch status is an object that returns an array of 16 tuple elements of two floats and a bool.
+ * The floats are x and y coordinates in the range 0.0 - 1.0, and the bool indicates whether it is
+ * pressed.
  */
-using TouchStatus = std::tuple<float, float, bool>;
+using TouchStatus = std::array<std::tuple<float, float, bool>, 16>;
 
 /**
  * A touch device is an input device that returns a touch status object

src/core/frontend/input_interpreter.cpp

@@ -25,6 +25,10 @@ void InputInterpreter::PollInput() {
     button_states[current_index] = button_state;
 }
 
+bool InputInterpreter::IsButtonPressed(HIDButton button) const {
+    return (button_states[current_index] & (1U << static_cast<u8>(button))) != 0;
+}
+
 bool InputInterpreter::IsButtonPressedOnce(HIDButton button) const {
     const bool current_press =
         (button_states[current_index] & (1U << static_cast<u8>(button))) != 0;

src/core/frontend/input_interpreter.h

@@ -66,6 +66,27 @@ public:
     /// Gets a button state from HID and inserts it into the array of button states.
     void PollInput();
 
+    /**
+     * Checks whether the button is pressed.
+     *
+     * @param button The button to check.
+     *
+     * @returns True when the button is pressed.
+     */
+    [[nodiscard]] bool IsButtonPressed(HIDButton button) const;
+
+    /**
+     * Checks whether any of the buttons in the parameter list is pressed.
+     *
+     * @tparam HIDButton The buttons to check.
+     *
+     * @returns True when at least one of the buttons is pressed.
+     */
+    template <HIDButton... T>
+    [[nodiscard]] bool IsAnyButtonPressed() {
+        return (IsButtonPressed(T) || ...);
+    }
+
     /**
      * The specified button is considered to be pressed once
      * if it is currently pressed and not pressed previously.
@@ -79,12 +100,12 @@ public:
     /**
      * Checks whether any of the buttons in the parameter list is pressed once.
      *
-     * @tparam HIDButton The buttons to check.
+     * @tparam T The buttons to check.
      *
      * @returns True when at least one of the buttons is pressed once.
      */
     template <HIDButton... T>
-    [[nodiscard]] bool IsAnyButtonPressedOnce() {
+    [[nodiscard]] bool IsAnyButtonPressedOnce() const {
         return (IsButtonPressedOnce(T) || ...);
     }
 
@@ -100,12 +121,12 @@ public:
     /**
      * Checks whether any of the buttons in the parameter list is held down.
      *
-     * @tparam HIDButton The buttons to check.
+     * @tparam T The buttons to check.
      *
      * @returns True when at least one of the buttons is held down.
      */
     template <HIDButton... T>
-    [[nodiscard]] bool IsAnyButtonHeld() {
+    [[nodiscard]] bool IsAnyButtonHeld() const {
         return (IsButtonHeld(T) || ...);
     }
 

src/core/hle/ipc.h

@@ -146,7 +146,7 @@ static_assert(sizeof(BufferDescriptorC) == 8, "BufferDescriptorC size is incorre
 
 struct DataPayloadHeader {
     u32_le magic;
-    INSERT_PADDING_WORDS(1);
+    INSERT_PADDING_WORDS_NOINIT(1);
 };
 static_assert(sizeof(DataPayloadHeader) == 8, "DataPayloadHeader size is incorrect");
 
@@ -160,7 +160,7 @@ struct DomainMessageHeader {
         // Used when responding to an IPC request, Server -> Client.
         struct {
             u32_le num_objects;
-            INSERT_UNION_PADDING_WORDS(3);
+            INSERT_PADDING_WORDS_NOINIT(3);
         };
 
         // Used when performing an IPC request, Client -> Server.
@@ -171,10 +171,10 @@ struct DomainMessageHeader {
                 BitField<16, 16, u32> size;
             };
             u32_le object_id;
-            INSERT_UNION_PADDING_WORDS(2);
+            INSERT_PADDING_WORDS_NOINIT(2);
         };
 
-        std::array<u32, 4> raw{};
+        std::array<u32, 4> raw;
     };
 };
 static_assert(sizeof(DomainMessageHeader) == 16, "DomainMessageHeader size is incorrect");

src/core/hle/kernel/k_priority_queue.h

@@ -8,11 +8,11 @@
 #pragma once
 
 #include <array>
+#include <bit>
 #include <concepts>
 
 #include "common/assert.h"
 #include "common/bit_set.h"
-#include "common/bit_util.h"
 #include "common/common_types.h"
 #include "common/concepts.h"
 
@@ -268,7 +268,7 @@ private:
     }
 
     constexpr s32 GetNextCore(u64& affinity) {
-        const s32 core = Common::CountTrailingZeroes64(affinity);
+        const s32 core = std::countr_zero(affinity);
         ClearAffinityBit(affinity, core);
         return core;
     }

src/core/hle/kernel/k_scheduler.cpp

@@ -5,6 +5,8 @@
 // This file references various implementation details from Atmosphere, an open-source firmware for
 // the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
 
+#include <bit>
+
 #include "common/assert.h"
 #include "common/bit_util.h"
 #include "common/fiber.h"
@@ -31,12 +33,12 @@ static void IncrementScheduledCount(Kernel::Thread* thread) {
 
 void KScheduler::RescheduleCores(KernelCore& kernel, u64 cores_pending_reschedule,
                                  Core::EmuThreadHandle global_thread) {
-    u32 current_core = global_thread.host_handle;
+    const u32 current_core = global_thread.host_handle;
     bool must_context_switch = global_thread.guest_handle != InvalidHandle &&
                                (current_core < Core::Hardware::NUM_CPU_CORES);
 
     while (cores_pending_reschedule != 0) {
-        u32 core = Common::CountTrailingZeroes64(cores_pending_reschedule);
+        const auto core = static_cast<u32>(std::countr_zero(cores_pending_reschedule));
         ASSERT(core < Core::Hardware::NUM_CPU_CORES);
         if (!must_context_switch || core != current_core) {
             auto& phys_core = kernel.PhysicalCore(core);
@@ -109,7 +111,7 @@ u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) {
 
     // Idle cores are bad. We're going to try to migrate threads to each idle core in turn.
     while (idle_cores != 0) {
-        u32 core_id = Common::CountTrailingZeroes64(idle_cores);
+        const auto core_id = static_cast<u32>(std::countr_zero(idle_cores));
         if (Thread* suggested = priority_queue.GetSuggestedFront(core_id); suggested != nullptr) {
             s32 migration_candidates[Core::Hardware::NUM_CPU_CORES];
             size_t num_candidates = 0;

src/core/hle/kernel/memory/page_heap.h

@@ -8,11 +8,11 @@
 #pragma once
 
 #include <array>
+#include <bit>
 #include <vector>
 
 #include "common/alignment.h"
 #include "common/assert.h"
-#include "common/bit_util.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "core/hle/kernel/memory/memory_types.h"
@@ -105,7 +105,7 @@ private:
                         ASSERT(depth == 0);
                         return -1;
                     }
-                    offset = offset * 64 + Common::CountTrailingZeroes64(v);
+                    offset = offset * 64 + static_cast<u32>(std::countr_zero(v));
                     ++depth;
                 } while (depth < static_cast<s32>(used_depths));
 

src/core/hle/kernel/process_capability.cpp

@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <bit>
+
 #include "common/bit_util.h"
 #include "common/logging/log.h"
 #include "core/hle/kernel/errors.h"
@@ -60,7 +62,7 @@ constexpr CapabilityType GetCapabilityType(u32 value) {
 
 u32 GetFlagBitOffset(CapabilityType type) {
     const auto value = static_cast<u32>(type);
-    return static_cast<u32>(Common::BitSize<u32>() - Common::CountLeadingZeroes32(value));
+    return static_cast<u32>(Common::BitSize<u32>() - static_cast<u32>(std::countl_zero(value)));
 }
 
 } // Anonymous namespace

src/core/hle/service/acc/acc.cpp

@@ -32,9 +32,15 @@
 
 namespace Service::Account {
 
-constexpr ResultCode ERR_INVALID_BUFFER_SIZE{ErrorModule::Account, 30};
+constexpr ResultCode ERR_INVALID_USER_ID{ErrorModule::Account, 20};
+constexpr ResultCode ERR_INVALID_APPLICATION_ID{ErrorModule::Account, 22};
+constexpr ResultCode ERR_INVALID_BUFFER{ErrorModule::Account, 30};
+constexpr ResultCode ERR_INVALID_BUFFER_SIZE{ErrorModule::Account, 31};
 constexpr ResultCode ERR_FAILED_SAVE_DATA{ErrorModule::Account, 100};
 
+// Thumbnails are hard coded to be at least this size
+constexpr std::size_t THUMBNAIL_SIZE = 0x24000;
+
 static std::string GetImagePath(Common::UUID uuid) {
     return Common::FS::GetUserPath(Common::FS::UserPath::NANDDir) +
            "/system/save/8000000000000010/su/avators/" + uuid.FormatSwitch() + ".jpg";
@@ -369,7 +375,7 @@ protected:
         if (user_data.size() < sizeof(ProfileData)) {
             LOG_ERROR(Service_ACC, "ProfileData buffer too small!");
             IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERR_INVALID_BUFFER_SIZE);
+            rb.Push(ERR_INVALID_BUFFER);
             return;
         }
 
@@ -402,7 +408,7 @@ protected:
         if (user_data.size() < sizeof(ProfileData)) {
             LOG_ERROR(Service_ACC, "ProfileData buffer too small!");
             IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERR_INVALID_BUFFER_SIZE);
+            rb.Push(ERR_INVALID_BUFFER);
             return;
         }
 
@@ -534,7 +540,7 @@ private:
         rb.Push(RESULT_SUCCESS);
     }
 
-    Common::UUID user_id;
+    Common::UUID user_id{Common::INVALID_UUID};
 };
 
 // 6.0.0+
@@ -811,6 +817,55 @@ void Module::Interface::ListOpenContextStoredUsers(Kernel::HLERequestContext& ct
     rb.Push(RESULT_SUCCESS);
 }
 
+void Module::Interface::StoreSaveDataThumbnailApplication(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto uuid = rp.PopRaw<Common::UUID>();
+
+    LOG_WARNING(Service_ACC, "(STUBBED) called, uuid={}", uuid.Format());
+
+    // TODO(ogniK): Check if application ID is zero on acc initialize. As we don't have a reliable
+    // way of confirming things like the TID, we're going to assume a non zero value for the time
+    // being.
+    constexpr u64 tid{1};
+    StoreSaveDataThumbnail(ctx, uuid, tid);
+}
+
+void Module::Interface::StoreSaveDataThumbnailSystem(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto uuid = rp.PopRaw<Common::UUID>();
+    const auto tid = rp.Pop<u64_le>();
+
+    LOG_WARNING(Service_ACC, "(STUBBED) called, uuid={}, tid={:016X}", uuid.Format(), tid);
+    StoreSaveDataThumbnail(ctx, uuid, tid);
+}
+
+void Module::Interface::StoreSaveDataThumbnail(Kernel::HLERequestContext& ctx,
+                                               const Common::UUID& uuid, const u64 tid) {
+    IPC::ResponseBuilder rb{ctx, 2};
+
+    if (tid == 0) {
+        LOG_ERROR(Service_ACC, "TitleID is not valid!");
+        rb.Push(ERR_INVALID_APPLICATION_ID);
+        return;
+    }
+
+    if (!uuid) {
+        LOG_ERROR(Service_ACC, "User ID is not valid!");
+        rb.Push(ERR_INVALID_USER_ID);
+        return;
+    }
+    const auto thumbnail_size = ctx.GetReadBufferSize();
+    if (thumbnail_size != THUMBNAIL_SIZE) {
+        LOG_ERROR(Service_ACC, "Buffer size is empty! size={:X} expecting {:X}", thumbnail_size,
+                  THUMBNAIL_SIZE);
+        rb.Push(ERR_INVALID_BUFFER_SIZE);
+        return;
+    }
+
+    // TODO(ogniK): Construct save data thumbnail
+    rb.Push(RESULT_SUCCESS);
+}
+
 void Module::Interface::TrySelectUserWithoutInteraction(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_ACC, "called");
     // A u8 is passed into this function which we can safely ignore. It's to determine if we have

src/core/hle/service/acc/acc.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include "common/uuid.h"
 #include "core/hle/service/glue/manager.h"
 #include "core/hle/service/service.h"
 
@@ -36,9 +37,13 @@ public:
         void ListQualifiedUsers(Kernel::HLERequestContext& ctx);
         void LoadOpenContext(Kernel::HLERequestContext& ctx);
         void ListOpenContextStoredUsers(Kernel::HLERequestContext& ctx);
+        void StoreSaveDataThumbnailApplication(Kernel::HLERequestContext& ctx);
+        void StoreSaveDataThumbnailSystem(Kernel::HLERequestContext& ctx);
 
     private:
         ResultCode InitializeApplicationInfoBase();
+        void StoreSaveDataThumbnail(Kernel::HLERequestContext& ctx, const Common::UUID& uuid,
+                                    const u64 tid);
 
         enum class ApplicationType : u32_le {
             GameCard = 0,

src/core/hle/service/acc/acc_su.cpp

@@ -29,7 +29,7 @@ ACC_SU::ACC_SU(std::shared_ptr<Module> module, std::shared_ptr<ProfileManager> p
         {104, nullptr, "GetProfileUpdateNotifier"},
         {105, nullptr, "CheckNetworkServiceAvailabilityAsync"}, // 4.0.0+
         {106, nullptr, "GetProfileSyncNotifier"}, // 9.0.0+
-        {110, nullptr, "StoreSaveDataThumbnail"},
+        {110, &ACC_SU::StoreSaveDataThumbnailSystem, "StoreSaveDataThumbnail"},
         {111, nullptr, "ClearSaveDataThumbnail"},
         {112, nullptr, "LoadSaveDataThumbnail"},
         {113, nullptr, "GetSaveDataThumbnailExistence"}, // 5.0.0+

src/core/hle/service/acc/acc_u0.cpp

@@ -26,7 +26,7 @@ ACC_U0::ACC_U0(std::shared_ptr<Module> module, std::shared_ptr<ProfileManager> p
         {101, &ACC_U0::GetBaasAccountManagerForApplication, "GetBaasAccountManagerForApplication"},
         {102, nullptr, "AuthenticateApplicationAsync"},
         {103, nullptr, "CheckNetworkServiceAvailabilityAsync"}, // 4.0.0+
-        {110, nullptr, "StoreSaveDataThumbnail"},
+        {110, &ACC_U0::StoreSaveDataThumbnailApplication, "StoreSaveDataThumbnail"},
         {111, nullptr, "ClearSaveDataThumbnail"},
         {120, nullptr, "CreateGuestLoginRequest"},
         {130, &ACC_U0::LoadOpenContext, "LoadOpenContext"}, // 5.0.0+

src/core/hle/service/acc/acc_u1.cpp

@@ -29,7 +29,7 @@ ACC_U1::ACC_U1(std::shared_ptr<Module> module, std::shared_ptr<ProfileManager> p
         {104, nullptr, "GetProfileUpdateNotifier"},
         {105, nullptr, "CheckNetworkServiceAvailabilityAsync"}, // 4.0.0+
         {106, nullptr, "GetProfileSyncNotifier"}, // 9.0.0+
-        {110, nullptr, "StoreSaveDataThumbnail"},
+        {110, &ACC_U1::StoreSaveDataThumbnailApplication, "StoreSaveDataThumbnail"},
         {111, nullptr, "ClearSaveDataThumbnail"},
         {112, nullptr, "LoadSaveDataThumbnail"},
         {113, nullptr, "GetSaveDataThumbnailExistence"}, // 5.0.0+

src/core/hle/service/acc/profile_manager.cpp

@@ -227,17 +227,17 @@ void ProfileManager::CloseUser(UUID uuid) {
 
 /// Gets all valid user ids on the system
 UserIDArray ProfileManager::GetAllUsers() const {
-    UserIDArray output;
-    std::transform(profiles.begin(), profiles.end(), output.begin(),
-                   [](const ProfileInfo& p) { return p.user_uuid; });
+    UserIDArray output{};
+    std::ranges::transform(profiles, output.begin(),
+                           [](const ProfileInfo& p) { return p.user_uuid; });
     return output;
 }
 
 /// Get all the open users on the system and zero out the rest of the data. This is specifically
 /// needed for GetOpenUsers and we need to ensure the rest of the output buffer is zero'd out
 UserIDArray ProfileManager::GetOpenUsers() const {
-    UserIDArray output;
-    std::transform(profiles.begin(), profiles.end(), output.begin(), [](const ProfileInfo& p) {
+    UserIDArray output{};
+    std::ranges::transform(profiles, output.begin(), [](const ProfileInfo& p) {
         if (p.is_open)
             return p.user_uuid;
         return UUID{Common::INVALID_UUID};

src/core/hle/service/acc/profile_manager.h

@@ -23,12 +23,12 @@ using UserIDArray = std::array<Common::UUID, MAX_USERS>;
 /// Contains extra data related to a user.
 /// TODO: RE this structure
 struct ProfileData {
-    INSERT_PADDING_WORDS(1);
-    u32 icon_id{};
-    u8 bg_color_id{};
-    INSERT_PADDING_BYTES(0x7);
-    INSERT_PADDING_BYTES(0x10);
-    INSERT_PADDING_BYTES(0x60);
+    INSERT_PADDING_WORDS_NOINIT(1);
+    u32 icon_id;
+    u8 bg_color_id;
+    INSERT_PADDING_BYTES_NOINIT(0x7);
+    INSERT_PADDING_BYTES_NOINIT(0x10);
+    INSERT_PADDING_BYTES_NOINIT(0x60);
 };
 static_assert(sizeof(ProfileData) == 0x80, "ProfileData structure has incorrect size");
 
@@ -43,9 +43,9 @@ struct ProfileInfo {
 };
 
 struct ProfileBase {
-    Common::UUID user_uuid{Common::INVALID_UUID};
-    u64_le timestamp{};
-    ProfileUsername username{};
+    Common::UUID user_uuid;
+    u64_le timestamp;
+    ProfileUsername username;
 
     // Zero out all the fields to make the profile slot considered "Empty"
     void Invalidate() {

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

@@ -635,7 +635,7 @@ ICommonStateGetter::ICommonStateGetter(Core::System& system_,
         {50, &ICommonStateGetter::IsVrModeEnabled, "IsVrModeEnabled"},
         {51, &ICommonStateGetter::SetVrModeEnabled, "SetVrModeEnabled"},
         {52, &ICommonStateGetter::SetLcdBacklighOffEnabled, "SetLcdBacklighOffEnabled"},
-        {53, nullptr, "BeginVrModeEx"},
+        {53, &ICommonStateGetter::BeginVrModeEx, "BeginVrModeEx"},
         {54, &ICommonStateGetter::EndVrModeEx, "EndVrModeEx"},
         {55, nullptr, "IsInControllerFirmwareUpdateSection"},
         {60, &ICommonStateGetter::GetDefaultDisplayResolution, "GetDefaultDisplayResolution"},
@@ -732,6 +732,13 @@ void ICommonStateGetter::SetLcdBacklighOffEnabled(Kernel::HLERequestContext& ctx
     rb.Push(RESULT_SUCCESS);
 }
 
+void ICommonStateGetter::BeginVrModeEx(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
 void ICommonStateGetter::EndVrModeEx(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_AM, "(STUBBED) called");
 
@@ -856,7 +863,7 @@ public:
             {25, nullptr, "Terminate"},
             {30, &ILibraryAppletAccessor::GetResult, "GetResult"},
             {50, nullptr, "SetOutOfFocusApplicationSuspendingEnabled"},
-            {60, nullptr, "PresetLibraryAppletGpuTimeSliceZero"},
+            {60, &ILibraryAppletAccessor::PresetLibraryAppletGpuTimeSliceZero, "PresetLibraryAppletGpuTimeSliceZero"},
             {100, &ILibraryAppletAccessor::PushInData, "PushInData"},
             {101, &ILibraryAppletAccessor::PopOutData, "PopOutData"},
             {102, nullptr, "PushExtraStorage"},
@@ -900,6 +907,13 @@ private:
         rb.Push(applet->GetStatus());
     }
 
+    void PresetLibraryAppletGpuTimeSliceZero(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_AM, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
     void Start(Kernel::HLERequestContext& ctx) {
         LOG_DEBUG(Service_AM, "called");
 

src/core/hle/service/am/am.h

@@ -189,6 +189,7 @@ private:
     void IsVrModeEnabled(Kernel::HLERequestContext& ctx);
     void SetVrModeEnabled(Kernel::HLERequestContext& ctx);
     void SetLcdBacklighOffEnabled(Kernel::HLERequestContext& ctx);
+    void BeginVrModeEx(Kernel::HLERequestContext& ctx);
     void EndVrModeEx(Kernel::HLERequestContext& ctx);
     void GetDefaultDisplayResolution(Kernel::HLERequestContext& ctx);
     void SetCpuBoostMode(Kernel::HLERequestContext& ctx);

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

@@ -20,9 +20,9 @@ namespace Service::AM::Applets {
 struct ShowError {
     u8 mode;
     bool jump;
-    INSERT_UNION_PADDING_BYTES(4);
+    INSERT_PADDING_BYTES_NOINIT(4);
     bool use_64bit_error_code;
-    INSERT_UNION_PADDING_BYTES(1);
+    INSERT_PADDING_BYTES_NOINIT(1);
     u64 error_code_64;
     u32 error_code_32;
 };
@@ -32,7 +32,7 @@ static_assert(sizeof(ShowError) == 0x14, "ShowError has incorrect size.");
 struct ShowErrorRecord {
     u8 mode;
     bool jump;
-    INSERT_UNION_PADDING_BYTES(6);
+    INSERT_PADDING_BYTES_NOINIT(6);
     u64 error_code_64;
     u64 posix_time;
 };
@@ -41,7 +41,7 @@ static_assert(sizeof(ShowErrorRecord) == 0x18, "ShowErrorRecord has incorrect si
 struct SystemErrorArg {
     u8 mode;
     bool jump;
-    INSERT_UNION_PADDING_BYTES(6);
+    INSERT_PADDING_BYTES_NOINIT(6);
     u64 error_code_64;
     std::array<char, 8> language_code;
     std::array<char, 0x800> main_text;
@@ -52,7 +52,7 @@ static_assert(sizeof(SystemErrorArg) == 0x1018, "SystemErrorArg has incorrect si
 struct ApplicationErrorArg {
     u8 mode;
     bool jump;
-    INSERT_UNION_PADDING_BYTES(6);
+    INSERT_PADDING_BYTES_NOINIT(6);
     u32 error_code;
     std::array<char, 8> language_code;
     std::array<char, 0x800> main_text;

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

@@ -29,7 +29,7 @@ constexpr int DefaultSampleRate{48000};
 struct AudoutParams {
     s32_le sample_rate;
     u16_le channel_count;
-    INSERT_PADDING_BYTES(2);
+    INSERT_PADDING_BYTES_NOINIT(2);
 };
 static_assert(sizeof(AudoutParams) == 0x8, "AudoutParams is an invalid size");
 

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

@@ -141,7 +141,9 @@ bool Controller_NPad::IsDeviceHandleValid(const DeviceHandle& device_handle) {
            device_handle.device_index < DeviceIndex::MaxDeviceIndex;
 }
 
-Controller_NPad::Controller_NPad(Core::System& system) : ControllerBase(system), system(system) {}
+Controller_NPad::Controller_NPad(Core::System& system) : ControllerBase(system), system(system) {
+    latest_vibration_values.fill({DEFAULT_VIBRATION_VALUE, DEFAULT_VIBRATION_VALUE});
+}
 
 Controller_NPad::~Controller_NPad() {
     OnRelease();
@@ -732,7 +734,7 @@ bool Controller_NPad::VibrateControllerAtIndex(std::size_t npad_index, std::size
             // Send an empty vibration to stop any vibrations.
             vibrations[npad_index][device_index]->SetRumblePlay(0.0f, 160.0f, 0.0f, 320.0f);
             // Then reset the vibration value to its default value.
-            latest_vibration_values[npad_index][device_index] = {};
+            latest_vibration_values[npad_index][device_index] = DEFAULT_VIBRATION_VALUE;
         }
 
         return false;
@@ -890,7 +892,7 @@ void Controller_NPad::UpdateControllerAt(NPadControllerType controller, std::siz
         return;
     }
 
-    if (controller == NPadControllerType::Handheld) {
+    if (controller == NPadControllerType::Handheld && npad_index == HANDHELD_INDEX) {
         Settings::values.players.GetValue()[HANDHELD_INDEX].controller_type =
             MapNPadToSettingsType(controller);
         Settings::values.players.GetValue()[HANDHELD_INDEX].connected = true;
@@ -944,6 +946,24 @@ void Controller_NPad::SetSixAxisEnabled(bool six_axis_status) {
     sixaxis_sensors_enabled = six_axis_status;
 }
 
+void Controller_NPad::SetSixAxisFusionParameters(const DeviceHandle& handle, f32 parameter1,
+                                                 f32 parameter2) {
+    sixaxis_fusion_parameter1 = parameter1;
+    sixaxis_fusion_parameter2 = parameter2;
+}
+
+std::pair<f32, f32> Controller_NPad::GetSixAxisFusionParameters(const DeviceHandle& handle) {
+    return {
+        sixaxis_fusion_parameter1,
+        sixaxis_fusion_parameter2,
+    };
+}
+
+void Controller_NPad::ResetSixAxisFusionParameters(const DeviceHandle& handle) {
+    sixaxis_fusion_parameter1 = 0.0f;
+    sixaxis_fusion_parameter2 = 0.0f;
+}
+
 void Controller_NPad::MergeSingleJoyAsDualJoy(u32 npad_id_1, u32 npad_id_2) {
     const auto npad_index_1 = NPadIdToIndex(npad_id_1);
     const auto npad_index_2 = NPadIdToIndex(npad_id_2);

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

@@ -97,10 +97,10 @@ public:
     };
 
     struct DeviceHandle {
-        NpadType npad_type{};
-        u8 npad_id{};
-        DeviceIndex device_index{};
-        INSERT_PADDING_BYTES(1);
+        NpadType npad_type;
+        u8 npad_id;
+        DeviceIndex device_index;
+        INSERT_PADDING_BYTES_NOINIT(1);
     };
     static_assert(sizeof(DeviceHandle) == 4, "DeviceHandle is an invalid size");
 
@@ -120,13 +120,20 @@ public:
     static_assert(sizeof(NpadStyleSet) == 4, "NpadStyleSet is an invalid size");
 
     struct VibrationValue {
-        f32 amp_low{0.0f};
-        f32 freq_low{160.0f};
-        f32 amp_high{0.0f};
-        f32 freq_high{320.0f};
+        f32 amp_low;
+        f32 freq_low;
+        f32 amp_high;
+        f32 freq_high;
     };
     static_assert(sizeof(VibrationValue) == 0x10, "Vibration is an invalid size");
 
+    static constexpr VibrationValue DEFAULT_VIBRATION_VALUE{
+        .amp_low = 0.0f,
+        .freq_low = 160.0f,
+        .amp_high = 0.0f,
+        .freq_high = 320.0f,
+    };
+
     struct LedPattern {
         explicit LedPattern(u64 light1, u64 light2, u64 light3, u64 light4) {
             position1.Assign(light1);
@@ -195,6 +202,9 @@ public:
     GyroscopeZeroDriftMode GetGyroscopeZeroDriftMode() const;
     bool IsSixAxisSensorAtRest() const;
     void SetSixAxisEnabled(bool six_axis_status);
+    void SetSixAxisFusionParameters(const DeviceHandle& handle, f32 parameter1, f32 parameter2);
+    std::pair<f32, f32> GetSixAxisFusionParameters(const DeviceHandle& handle);
+    void ResetSixAxisFusionParameters(const DeviceHandle& handle);
     LedPattern GetLedPattern(u32 npad_id);
     bool IsUnintendedHomeButtonInputProtectionEnabled(u32 npad_id) const;
     void SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled, u32 npad_id);
@@ -451,6 +461,8 @@ private:
     std::array<bool, 10> unintended_home_button_input_protection{};
     GyroscopeZeroDriftMode gyroscope_zero_drift_mode{GyroscopeZeroDriftMode::Standard};
     bool sixaxis_sensors_enabled{true};
+    f32 sixaxis_fusion_parameter1{};
+    f32 sixaxis_fusion_parameter2{};
     bool sixaxis_at_rest{true};
     std::array<ControllerPad, 10> npad_pad_states{};
     bool is_in_lr_assignment_mode{false};

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

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
 #include <cstring>
 #include "common/common_types.h"
 #include "core/core_timing.h"
@@ -16,7 +17,13 @@ constexpr std::size_t SHARED_MEMORY_OFFSET = 0x400;
 Controller_Touchscreen::Controller_Touchscreen(Core::System& system) : ControllerBase(system) {}
 Controller_Touchscreen::~Controller_Touchscreen() = default;
 
-void Controller_Touchscreen::OnInit() {}
+void Controller_Touchscreen::OnInit() {
+    for (std::size_t id = 0; id < MAX_FINGERS; ++id) {
+        mouse_finger_id[id] = MAX_FINGERS;
+        keyboard_finger_id[id] = MAX_FINGERS;
+        udp_finger_id[id] = MAX_FINGERS;
+    }
+}
 
 void Controller_Touchscreen::OnRelease() {}
 
@@ -40,38 +47,106 @@ void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timin
     cur_entry.sampling_number = last_entry.sampling_number + 1;
     cur_entry.sampling_number2 = cur_entry.sampling_number;
 
-    bool pressed = false;
-    float x, y;
-    std::tie(x, y, pressed) = touch_device->GetStatus();
-    auto& touch_entry = cur_entry.states[0];
-    touch_entry.attribute.raw = 0;
-    if (!pressed && touch_btn_device) {
-        std::tie(x, y, pressed) = touch_btn_device->GetStatus();
-    }
-    if (pressed && Settings::values.touchscreen.enabled) {
-        touch_entry.x = static_cast<u16>(x * Layout::ScreenUndocked::Width);
-        touch_entry.y = static_cast<u16>(y * Layout::ScreenUndocked::Height);
-        touch_entry.diameter_x = Settings::values.touchscreen.diameter_x;
-        touch_entry.diameter_y = Settings::values.touchscreen.diameter_y;
-        touch_entry.rotation_angle = Settings::values.touchscreen.rotation_angle;
-        const u64 tick = core_timing.GetCPUTicks();
-        touch_entry.delta_time = tick - last_touch;
-        last_touch = tick;
-        touch_entry.finger = Settings::values.touchscreen.finger;
-        cur_entry.entry_count = 1;
-    } else {
-        cur_entry.entry_count = 0;
+    const Input::TouchStatus& mouse_status = touch_mouse_device->GetStatus();
+    const Input::TouchStatus& udp_status = touch_udp_device->GetStatus();
+    for (std::size_t id = 0; id < mouse_status.size(); ++id) {
+        mouse_finger_id[id] = UpdateTouchInputEvent(mouse_status[id], mouse_finger_id[id]);
+        udp_finger_id[id] = UpdateTouchInputEvent(udp_status[id], udp_finger_id[id]);
     }
 
+    if (Settings::values.use_touch_from_button) {
+        const Input::TouchStatus& keyboard_status = touch_btn_device->GetStatus();
+        for (std::size_t id = 0; id < mouse_status.size(); ++id) {
+            keyboard_finger_id[id] =
+                UpdateTouchInputEvent(keyboard_status[id], keyboard_finger_id[id]);
+        }
+    }
+
+    std::array<Finger, 16> active_fingers;
+    const auto end_iter = std::copy_if(fingers.begin(), fingers.end(), active_fingers.begin(),
+                                       [](const auto& finger) { return finger.pressed; });
+    const auto active_fingers_count =
+        static_cast<std::size_t>(std::distance(active_fingers.begin(), end_iter));
+
+    const u64 tick = core_timing.GetCPUTicks();
+    cur_entry.entry_count = static_cast<s32_le>(active_fingers_count);
+    for (std::size_t id = 0; id < MAX_FINGERS; ++id) {
+        auto& touch_entry = cur_entry.states[id];
+        if (id < active_fingers_count) {
+            touch_entry.x = static_cast<u16>(active_fingers[id].x * Layout::ScreenUndocked::Width);
+            touch_entry.y = static_cast<u16>(active_fingers[id].y * Layout::ScreenUndocked::Height);
+            touch_entry.diameter_x = Settings::values.touchscreen.diameter_x;
+            touch_entry.diameter_y = Settings::values.touchscreen.diameter_y;
+            touch_entry.rotation_angle = Settings::values.touchscreen.rotation_angle;
+            touch_entry.delta_time = tick - active_fingers[id].last_touch;
+            fingers[active_fingers[id].id].last_touch = tick;
+            touch_entry.finger = active_fingers[id].id;
+            touch_entry.attribute.raw = active_fingers[id].attribute.raw;
+        } else {
+            // Clear touch entry
+            touch_entry.attribute.raw = 0;
+            touch_entry.x = 0;
+            touch_entry.y = 0;
+            touch_entry.diameter_x = 0;
+            touch_entry.diameter_y = 0;
+            touch_entry.rotation_angle = 0;
+            touch_entry.delta_time = 0;
+            touch_entry.finger = 0;
+        }
+    }
     std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(TouchScreenSharedMemory));
 }
 
 void Controller_Touchscreen::OnLoadInputDevices() {
-    touch_device = Input::CreateDevice<Input::TouchDevice>(Settings::values.touchscreen.device);
-    if (Settings::values.use_touch_from_button) {
-        touch_btn_device = Input::CreateDevice<Input::TouchDevice>("engine:touch_from_button");
-    } else {
-        touch_btn_device.reset();
-    }
+    touch_mouse_device = Input::CreateDevice<Input::TouchDevice>("engine:emu_window");
+    touch_udp_device = Input::CreateDevice<Input::TouchDevice>("engine:cemuhookudp");
+    touch_btn_device = Input::CreateDevice<Input::TouchDevice>("engine:touch_from_button");
 }
+
+std::optional<std::size_t> Controller_Touchscreen::GetUnusedFingerID() const {
+    std::size_t first_free_id = 0;
+    while (first_free_id < MAX_FINGERS) {
+        if (!fingers[first_free_id].pressed) {
+            return first_free_id;
+        } else {
+            first_free_id++;
+        }
+    }
+    return std::nullopt;
+}
+
+std::size_t Controller_Touchscreen::UpdateTouchInputEvent(
+    const std::tuple<float, float, bool>& touch_input, std::size_t finger_id) {
+    const auto& [x, y, pressed] = touch_input;
+    if (pressed) {
+        Attributes attribute{};
+        if (finger_id == MAX_FINGERS) {
+            const auto first_free_id = GetUnusedFingerID();
+            if (!first_free_id) {
+                // Invalid finger id do nothing
+                return MAX_FINGERS;
+            }
+            finger_id = first_free_id.value();
+            fingers[finger_id].pressed = true;
+            fingers[finger_id].id = static_cast<u32_le>(finger_id);
+            attribute.start_touch.Assign(1);
+        }
+        fingers[finger_id].x = x;
+        fingers[finger_id].y = y;
+        fingers[finger_id].attribute = attribute;
+        return finger_id;
+    }
+
+    if (finger_id != MAX_FINGERS) {
+        if (!fingers[finger_id].attribute.end_touch) {
+            fingers[finger_id].attribute.end_touch.Assign(1);
+            fingers[finger_id].attribute.start_touch.Assign(0);
+            return finger_id;
+        }
+        fingers[finger_id].pressed = false;
+    }
+
+    return MAX_FINGERS;
+}
+
 } // namespace Service::HID

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

@@ -30,6 +30,18 @@ public:
     void OnLoadInputDevices() override;
 
 private:
+    static constexpr std::size_t MAX_FINGERS = 16;
+
+    // Returns an unused finger id, if there is no fingers available std::nullopt will be returned
+    std::optional<std::size_t> GetUnusedFingerID() const;
+
+    // If the touch is new it tries to assing a new finger id, if there is no fingers avaliable no
+    // changes will be made. Updates the coordinates if the finger id it's already set. If the touch
+    // ends delays the output by one frame to set the end_touch flag before finally freeing the
+    // finger id
+    std::size_t UpdateTouchInputEvent(const std::tuple<float, float, bool>& touch_input,
+                                      std::size_t finger_id);
+
     struct Attributes {
         union {
             u32 raw{};
@@ -55,7 +67,7 @@ private:
         s64_le sampling_number;
         s64_le sampling_number2;
         s32_le entry_count;
-        std::array<TouchState, 16> states;
+        std::array<TouchState, MAX_FINGERS> states;
     };
     static_assert(sizeof(TouchScreenEntry) == 0x298, "TouchScreenEntry is an invalid size");
 
@@ -66,9 +78,23 @@ private:
     };
     static_assert(sizeof(TouchScreenSharedMemory) == 0x3000,
                   "TouchScreenSharedMemory is an invalid size");
+
+    struct Finger {
+        u64_le last_touch{};
+        float x{};
+        float y{};
+        u32_le id{};
+        bool pressed{};
+        Attributes attribute;
+    };
+
     TouchScreenSharedMemory shared_memory{};
-    std::unique_ptr<Input::TouchDevice> touch_device;
+    std::unique_ptr<Input::TouchDevice> touch_mouse_device;
+    std::unique_ptr<Input::TouchDevice> touch_udp_device;
     std::unique_ptr<Input::TouchDevice> touch_btn_device;
-    s64_le last_touch{};
+    std::array<std::size_t, MAX_FINGERS> mouse_finger_id;
+    std::array<std::size_t, MAX_FINGERS> keyboard_finger_id;
+    std::array<std::size_t, MAX_FINGERS> udp_finger_id;
+    std::array<Finger, MAX_FINGERS> fingers;
 };
 } // namespace Service::HID

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

@@ -209,9 +209,9 @@ Hid::Hid(Core::System& system_) : ServiceFramework{system_, "hid"} {
         {67, &Hid::StopSixAxisSensor, "StopSixAxisSensor"},
         {68, nullptr, "IsSixAxisSensorFusionEnabled"},
         {69, &Hid::EnableSixAxisSensorFusion, "EnableSixAxisSensorFusion"},
-        {70, nullptr, "SetSixAxisSensorFusionParameters"},
-        {71, nullptr, "GetSixAxisSensorFusionParameters"},
-        {72, nullptr, "ResetSixAxisSensorFusionParameters"},
+        {70, &Hid::SetSixAxisSensorFusionParameters, "SetSixAxisSensorFusionParameters"},
+        {71, &Hid::GetSixAxisSensorFusionParameters, "GetSixAxisSensorFusionParameters"},
+        {72, &Hid::ResetSixAxisSensorFusionParameters, "ResetSixAxisSensorFusionParameters"},
         {73, nullptr, "SetAccelerometerParameters"},
         {74, nullptr, "GetAccelerometerParameters"},
         {75, nullptr, "ResetAccelerometerParameters"},
@@ -401,9 +401,9 @@ void Hid::SendKeyboardLockKeyEvent(Kernel::HLERequestContext& ctx) {
 void Hid::ActivateXpad(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 basic_xpad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 basic_xpad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -431,9 +431,9 @@ void Hid::GetXpadIDs(Kernel::HLERequestContext& ctx) {
 void Hid::ActivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -452,9 +452,9 @@ void Hid::ActivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::DeactivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -473,9 +473,9 @@ void Hid::DeactivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -494,9 +494,9 @@ void Hid::StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StopSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -515,10 +515,10 @@ void Hid::StopSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        bool enable_sixaxis_sensor_fusion{};
-        INSERT_PADDING_BYTES(3);
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        u64 applet_resource_user_id{};
+        bool enable_sixaxis_sensor_fusion;
+        INSERT_PADDING_BYTES_NOINIT(3);
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -534,6 +534,81 @@ void Hid::EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
+void Hid::SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        f32 parameter1;
+        f32 parameter2;
+        u64 applet_resource_user_id;
+    };
+
+    const auto parameters{rp.PopRaw<Parameters>()};
+
+    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+        .SetSixAxisFusionParameters(parameters.sixaxis_handle, parameters.parameter1,
+                                    parameters.parameter2);
+
+    LOG_WARNING(Service_HID,
+                "(STUBBED) called, float1={}, float2={}, npad_type={}, npad_id={}, "
+                "device_index={}, applet_resource_user_id={}",
+                parameters.parameter1, parameters.parameter2, parameters.sixaxis_handle.npad_type,
+                parameters.sixaxis_handle.npad_id, parameters.sixaxis_handle.device_index,
+                parameters.applet_resource_user_id);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void Hid::GetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        u64 applet_resource_user_id;
+    };
+
+    f32 parameter1 = 0;
+    f32 parameter2 = 0;
+    const auto parameters{rp.PopRaw<Parameters>()};
+
+    std::tie(parameter1, parameter2) =
+        applet_resource->GetController<Controller_NPad>(HidController::NPad)
+            .GetSixAxisFusionParameters(parameters.sixaxis_handle);
+
+    LOG_WARNING(Service_HID,
+                "(STUBBED) called, npad_type={}, npad_id={}, "
+                "device_index={}, applet_resource_user_id={}",
+                parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+                parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push(parameter1);
+    rb.Push(parameter2);
+}
+
+void Hid::ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        u64 applet_resource_user_id;
+    };
+
+    const auto parameters{rp.PopRaw<Parameters>()};
+
+    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+        .ResetSixAxisFusionParameters(parameters.sixaxis_handle);
+
+    LOG_WARNING(Service_HID,
+                "(STUBBED) called, npad_type={}, npad_id={}, "
+                "device_index={}, applet_resource_user_id={}",
+                parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+                parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
 void Hid::SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto sixaxis_handle{rp.PopRaw<Controller_NPad::DeviceHandle>()};
@@ -556,9 +631,9 @@ void Hid::SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
 void Hid::GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -577,9 +652,9 @@ void Hid::GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
 void Hid::ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -599,9 +674,9 @@ void Hid::ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
 void Hid::IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -620,9 +695,9 @@ void Hid::IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx) {
 void Hid::ActivateGesture(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 unknown{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 unknown;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -702,10 +777,10 @@ void Hid::DeactivateNpad(Kernel::HLERequestContext& ctx) {
 void Hid::AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
-        u64 unknown{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+        u64 unknown;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -722,9 +797,9 @@ void Hid::AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
 void Hid::DisconnectNpad(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -756,9 +831,9 @@ void Hid::ActivateNpadWithRevision(Kernel::HLERequestContext& ctx) {
     // Should have no effect with how our npad sets up the data
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 unknown{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 unknown;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -800,9 +875,9 @@ void Hid::GetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
 void Hid::SetNpadJoyAssignmentModeSingleByDefault(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -821,10 +896,10 @@ void Hid::SetNpadJoyAssignmentModeSingle(Kernel::HLERequestContext& ctx) {
     // TODO: Check the differences between this and SetNpadJoyAssignmentModeSingleByDefault
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
-        u64 npad_joy_device_type{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+        u64 npad_joy_device_type;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -844,9 +919,9 @@ void Hid::SetNpadJoyAssignmentModeSingle(Kernel::HLERequestContext& ctx) {
 void Hid::SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -952,9 +1027,9 @@ void Hid::SwapNpadAssignment(Kernel::HLERequestContext& ctx) {
 void Hid::IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        u32 npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -971,10 +1046,10 @@ void Hid::IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext
 void Hid::EnableUnintendedHomeButtonInputProtection(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        bool unintended_home_button_input_protection{};
-        INSERT_PADDING_BYTES(3);
-        u32 npad_id{};
-        u64 applet_resource_user_id{};
+        bool unintended_home_button_input_protection;
+        INSERT_PADDING_BYTES_NOINIT(3);
+        u32 npad_id;
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -1026,10 +1101,10 @@ void Hid::GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx) {
 void Hid::SendVibrationValue(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle{};
-        Controller_NPad::VibrationValue vibration_value{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle vibration_device_handle;
+        Controller_NPad::VibrationValue vibration_value;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -1050,9 +1125,9 @@ void Hid::SendVibrationValue(Kernel::HLERequestContext& ctx) {
 void Hid::GetActualVibrationValue(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle vibration_device_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -1147,9 +1222,9 @@ void Hid::EndPermitVibrationSession(Kernel::HLERequestContext& ctx) {
 void Hid::IsVibrationDeviceMounted(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle vibration_device_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -1180,9 +1255,9 @@ void Hid::ActivateConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StartConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};
@@ -1200,9 +1275,9 @@ void Hid::StartConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StopConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle{};
-        INSERT_PADDING_WORDS(1);
-        u64 applet_resource_user_id{};
+        Controller_NPad::DeviceHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
     };
 
     const auto parameters{rp.PopRaw<Parameters>()};

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

@@ -97,6 +97,9 @@ private:
     void StartSixAxisSensor(Kernel::HLERequestContext& ctx);
     void StopSixAxisSensor(Kernel::HLERequestContext& ctx);
     void EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx);
+    void SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx);
+    void GetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx);
+    void ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx);
     void SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx);
     void GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx);
     void ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx);

src/core/hle/service/lbl/lbl.cpp

@@ -20,30 +20,30 @@ public:
         static const FunctionInfo functions[] = {
             {0, nullptr, "SaveCurrentSetting"},
             {1, nullptr, "LoadCurrentSetting"},
-            {2, nullptr, "SetCurrentBrightnessSetting"},
-            {3, nullptr, "GetCurrentBrightnessSetting"},
+            {2, &LBL::SetCurrentBrightnessSetting, "SetCurrentBrightnessSetting"},
+            {3, &LBL::GetCurrentBrightnessSetting, "GetCurrentBrightnessSetting"},
             {4, nullptr, "ApplyCurrentBrightnessSettingToBacklight"},
             {5, nullptr, "GetBrightnessSettingAppliedToBacklight"},
-            {6, nullptr, "SwitchBacklightOn"},
-            {7, nullptr, "SwitchBacklightOff"},
-            {8, nullptr, "GetBacklightSwitchStatus"},
-            {9, nullptr, "EnableDimming"},
-            {10, nullptr, "DisableDimming"},
-            {11, nullptr, "IsDimmingEnabled"},
-            {12, nullptr, "EnableAutoBrightnessControl"},
-            {13, nullptr, "DisableAutoBrightnessControl"},
-            {14, nullptr, "IsAutoBrightnessControlEnabled"},
-            {15, nullptr, "SetAmbientLightSensorValue"},
-            {16, nullptr, "GetAmbientLightSensorValue"},
-            {17, nullptr, "SetBrightnessReflectionDelayLevel"},
-            {18, nullptr, "GetBrightnessReflectionDelayLevel"},
-            {19, nullptr, "SetCurrentBrightnessMapping"},
-            {20, nullptr, "GetCurrentBrightnessMapping"},
-            {21, nullptr, "SetCurrentAmbientLightSensorMapping"},
-            {22, nullptr, "GetCurrentAmbientLightSensorMapping"},
-            {23, nullptr, "IsAmbientLightSensorAvailable"},
-            {24, nullptr, "SetCurrentBrightnessSettingForVrMode"},
-            {25, nullptr, "GetCurrentBrightnessSettingForVrMode"},
+            {6, &LBL::SwitchBacklightOn, "SwitchBacklightOn"},
+            {7, &LBL::SwitchBacklightOff, "SwitchBacklightOff"},
+            {8, &LBL::GetBacklightSwitchStatus, "GetBacklightSwitchStatus"},
+            {9, &LBL::EnableDimming, "EnableDimming"},
+            {10, &LBL::DisableDimming, "DisableDimming"},
+            {11, &LBL::IsDimmingEnabled, "IsDimmingEnabled"},
+            {12, &LBL::EnableAutoBrightnessControl, "EnableAutoBrightnessControl"},
+            {13, &LBL::DisableAutoBrightnessControl, "DisableAutoBrightnessControl"},
+            {14, &LBL::IsAutoBrightnessControlEnabled, "IsAutoBrightnessControlEnabled"},
+            {15, &LBL::SetAmbientLightSensorValue, "SetAmbientLightSensorValue"},
+            {16, &LBL::GetAmbientLightSensorValue, "GetAmbientLightSensorValue"},
+            {17, &LBL::SetBrightnessReflectionDelayLevel, "SetBrightnessReflectionDelayLevel"},
+            {18, &LBL::GetBrightnessReflectionDelayLevel, "GetBrightnessReflectionDelayLevel"},
+            {19, &LBL::SetCurrentBrightnessMapping, "SetCurrentBrightnessMapping"},
+            {20, &LBL::GetCurrentBrightnessMapping, "GetCurrentBrightnessMapping"},
+            {21, &LBL::SetCurrentAmbientLightSensorMapping, "SetCurrentAmbientLightSensorMapping"},
+            {22, &LBL::GetCurrentAmbientLightSensorMapping, "GetCurrentAmbientLightSensorMapping"},
+            {23, &LBL::IsAmbientLightSensorAvailable, "IsAmbientLightSensorAvailable"},
+            {24, &LBL::SetCurrentBrightnessSettingForVrMode, "SetCurrentBrightnessSettingForVrMode"},
+            {25, &LBL::GetCurrentBrightnessSettingForVrMode, "GetCurrentBrightnessSettingForVrMode"},
             {26, &LBL::EnableVrMode, "EnableVrMode"},
             {27, &LBL::DisableVrMode, "DisableVrMode"},
             {28, &LBL::IsVrModeEnabled, "IsVrModeEnabled"},
@@ -55,6 +55,237 @@ public:
     }
 
 private:
+    enum class BacklightSwitchStatus : u32 {
+        Off = 0,
+        On = 1,
+    };
+
+    void SetCurrentBrightnessSetting(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        auto brightness = rp.Pop<float>();
+
+        if (!std::isfinite(brightness)) {
+            LOG_ERROR(Service_LBL, "Brightness is infinite!");
+            brightness = 0.0f;
+        }
+
+        LOG_DEBUG(Service_LBL, "called brightness={}", brightness);
+
+        current_brightness = brightness;
+        update_instantly = true;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetCurrentBrightnessSetting(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        auto brightness = current_brightness;
+        if (!std::isfinite(brightness)) {
+            LOG_ERROR(Service_LBL, "Brightness is infinite!");
+            brightness = 0.0f;
+        }
+
+        LOG_DEBUG(Service_LBL, "called brightness={}", brightness);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(brightness);
+    }
+
+    void SwitchBacklightOn(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto fade_time = rp.Pop<u64_le>();
+        LOG_WARNING(Service_LBL, "(STUBBED) called, fade_time={}", fade_time);
+
+        backlight_enabled = true;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void SwitchBacklightOff(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto fade_time = rp.Pop<u64_le>();
+        LOG_WARNING(Service_LBL, "(STUBBED) called, fade_time={}", fade_time);
+
+        backlight_enabled = false;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetBacklightSwitchStatus(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_LBL, "called");
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushEnum<BacklightSwitchStatus>(backlight_enabled ? BacklightSwitchStatus::On
+                                                             : BacklightSwitchStatus::Off);
+    }
+
+    void EnableDimming(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_LBL, "called");
+
+        dimming = true;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void DisableDimming(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_LBL, "called");
+
+        dimming = false;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void IsDimmingEnabled(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_LBL, "called");
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(dimming);
+    }
+
+    void EnableAutoBrightnessControl(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_LBL, "called");
+        auto_brightness = true;
+        update_instantly = true;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void DisableAutoBrightnessControl(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_LBL, "called");
+        auto_brightness = false;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void IsAutoBrightnessControlEnabled(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_LBL, "called");
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(auto_brightness);
+    }
+
+    void SetAmbientLightSensorValue(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto light_value = rp.Pop<float>();
+
+        LOG_DEBUG(Service_LBL, "called light_value={}", light_value);
+
+        ambient_light_value = light_value;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetAmbientLightSensorValue(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_LBL, "called");
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(ambient_light_value);
+    }
+
+    void SetBrightnessReflectionDelayLevel(Kernel::HLERequestContext& ctx) {
+        // This is Intentional, this function does absolutely nothing
+        LOG_DEBUG(Service_LBL, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetBrightnessReflectionDelayLevel(Kernel::HLERequestContext& ctx) {
+        // This is intentional, the function is hard coded to return 0.0f on hardware
+        LOG_DEBUG(Service_LBL, "called");
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(0.0f);
+    }
+
+    void SetCurrentBrightnessMapping(Kernel::HLERequestContext& ctx) {
+        // This is Intentional, this function does absolutely nothing
+        LOG_DEBUG(Service_LBL, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetCurrentBrightnessMapping(Kernel::HLERequestContext& ctx) {
+        // This is Intentional, this function does absolutely nothing
+        LOG_DEBUG(Service_LBL, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        // This function is suppose to return something but it seems like it doesn't
+    }
+
+    void SetCurrentAmbientLightSensorMapping(Kernel::HLERequestContext& ctx) {
+        // This is Intentional, this function does absolutely nothing
+        LOG_DEBUG(Service_LBL, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetCurrentAmbientLightSensorMapping(Kernel::HLERequestContext& ctx) {
+        // This is Intentional, this function does absolutely nothing
+        LOG_DEBUG(Service_LBL, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        // This function is suppose to return something but it seems like it doesn't
+    }
+
+    void IsAmbientLightSensorAvailable(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_LBL, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        // TODO(ogniK): Only return true if there's no device error
+        rb.Push(true);
+    }
+
+    void SetCurrentBrightnessSettingForVrMode(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        auto brightness = rp.Pop<float>();
+
+        if (!std::isfinite(brightness)) {
+            LOG_ERROR(Service_LBL, "Brightness is infinite!");
+            brightness = 0.0f;
+        }
+
+        LOG_DEBUG(Service_LBL, "called brightness={}", brightness);
+
+        current_vr_brightness = brightness;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetCurrentBrightnessSettingForVrMode(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        auto brightness = current_vr_brightness;
+        if (!std::isfinite(brightness)) {
+            LOG_ERROR(Service_LBL, "Brightness is infinite!");
+            brightness = 0.0f;
+        }
+
+        LOG_DEBUG(Service_LBL, "called brightness={}", brightness);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(brightness);
+    }
+
     void EnableVrMode(Kernel::HLERequestContext& ctx) {
         LOG_DEBUG(Service_LBL, "called");
 
@@ -82,6 +313,14 @@ private:
     }
 
     bool vr_mode_enabled = false;
+    float current_brightness = 1.0f;
+    float backlight_brightness = 1.0f;
+    float ambient_light_value = 0.0f;
+    float current_vr_brightness = 1.0f;
+    bool dimming = true;
+    bool backlight_enabled = true;
+    bool update_instantly = false;
+    bool auto_brightness = false; // TODO(ogniK): Move to system settings
 };
 
 void InstallInterfaces(SM::ServiceManager& sm, Core::System& system) {

src/core/hle/service/lm/lm.cpp

@@ -5,22 +5,71 @@
 #include <sstream>
 #include <string>
 
+#include <optional>
+#include <unordered_map>
+#include <boost/container_hash/hash.hpp>
 #include "common/logging/log.h"
 #include "common/scope_exit.h"
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/lm/lm.h"
-#include "core/hle/service/lm/manager.h"
 #include "core/hle/service/service.h"
 #include "core/memory.h"
 
 namespace Service::LM {
+enum class LogSeverity : u8 {
+    Trace = 0,
+    Info = 1,
+    Warning = 2,
+    Error = 3,
+    Fatal = 4,
+};
+
+// To keep flags out of hashing as well as the payload size
+struct LogPacketHeaderEntry {
+    u64_le pid{};
+    u64_le tid{};
+    LogSeverity severity{};
+    u8 verbosity{};
+
+    auto operator<=>(const LogPacketHeaderEntry&) const = default;
+};
+} // namespace Service::LM
+
+namespace std {
+template <>
+struct hash<Service::LM::LogPacketHeaderEntry> {
+    std::size_t operator()(const Service::LM::LogPacketHeaderEntry& k) const noexcept {
+        std::size_t seed{};
+        boost::hash_combine(seed, k.pid);
+        boost::hash_combine(seed, k.tid);
+        boost::hash_combine(seed, k.severity);
+        boost::hash_combine(seed, k.verbosity);
+        return seed;
+    };
+};
+} // namespace std
+
+namespace Service::LM {
+
+enum class LogDestination : u32 {
+    TargetManager = 1 << 0,
+    Uart = 1 << 1,
+    UartSleep = 1 << 2,
+    All = 0xffff,
+};
+DECLARE_ENUM_FLAG_OPERATORS(LogDestination);
+
+enum class LogPacketFlags : u8 {
+    Head = 1 << 0,
+    Tail = 1 << 1,
+    LittleEndian = 1 << 2,
+};
+DECLARE_ENUM_FLAG_OPERATORS(LogPacketFlags);
 
 class ILogger final : public ServiceFramework<ILogger> {
 public:
-    explicit ILogger(Core::System& system_)
-        : ServiceFramework{system_, "ILogger"}, manager{system_.GetLogManager()},
-          memory{system_.Memory()} {
+    explicit ILogger(Core::System& system_) : ServiceFramework{system_, "ILogger"} {
         static const FunctionInfo functions[] = {
             {0, &ILogger::Log, "Log"},
             {1, &ILogger::SetDestination, "SetDestination"},
@@ -30,54 +79,262 @@ public:
 
 private:
     void Log(Kernel::HLERequestContext& ctx) {
+        std::size_t offset{};
+        const auto data = ctx.ReadBuffer();
+
         // This function only succeeds - Get that out of the way
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
 
-        // Read MessageHeader, despite not doing anything with it right now
-        MessageHeader header{};
-        VAddr addr{ctx.BufferDescriptorX()[0].Address()};
-        const VAddr end_addr{addr + ctx.BufferDescriptorX()[0].size};
-        memory.ReadBlock(addr, &header, sizeof(MessageHeader));
-        addr += sizeof(MessageHeader);
-
-        FieldMap fields;
-        while (addr < end_addr) {
-            const auto field = static_cast<Field>(memory.Read8(addr++));
-            const auto length = memory.Read8(addr++);
-
-            if (static_cast<Field>(memory.Read8(addr)) == Field::Skip) {
-                ++addr;
-            }
-
-            SCOPE_EXIT({ addr += length; });
-
-            if (field == Field::Skip) {
-                continue;
-            }
-
-            std::vector<u8> data(length);
-            memory.ReadBlock(addr, data.data(), length);
-            fields.emplace(field, std::move(data));
+        if (data.size() < sizeof(LogPacketHeader)) {
+            LOG_ERROR(Service_LM, "Data size is too small for header! size={}", data.size());
+            return;
         }
 
-        manager.Log({header, std::move(fields)});
+        LogPacketHeader header{};
+        std::memcpy(&header, data.data(), sizeof(LogPacketHeader));
+        offset += sizeof(LogPacketHeader);
+
+        LogPacketHeaderEntry entry{
+            .pid = header.pid,
+            .tid = header.tid,
+            .severity = header.severity,
+            .verbosity = header.verbosity,
+        };
+
+        if (True(header.flags & LogPacketFlags::Head)) {
+            std::vector<u8> tmp(data.size() - sizeof(LogPacketHeader));
+            std::memcpy(tmp.data(), data.data() + offset, tmp.size());
+            entries[entry] = std::move(tmp);
+        } else {
+            // Append to existing entry
+            if (!entries.contains(entry)) {
+                LOG_ERROR(Service_LM, "Log entry does not exist!");
+                return;
+            }
+            std::vector<u8> tmp(data.size() - sizeof(LogPacketHeader));
+
+            auto& existing_entry = entries[entry];
+            const auto base = existing_entry.size();
+            existing_entry.resize(base + (data.size() - sizeof(LogPacketHeader)));
+            std::memcpy(existing_entry.data() + base, data.data() + offset,
+                        (data.size() - sizeof(LogPacketHeader)));
+        }
+
+        if (True(header.flags & LogPacketFlags::Tail)) {
+            auto it = entries.find(entry);
+            if (it == entries.end()) {
+                LOG_ERROR(Service_LM, "Log entry does not exist!");
+                return;
+            }
+            ParseLog(it->first, it->second);
+            entries.erase(it);
+        }
     }
 
     void SetDestination(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
-        const auto destination = rp.PopEnum<DestinationFlag>();
+        const auto log_destination = rp.PopEnum<LogDestination>();
 
-        LOG_DEBUG(Service_LM, "called, destination={:08X}", destination);
-
-        manager.SetDestination(destination);
+        LOG_DEBUG(Service_LM, "called, destination={}", DestinationToString(log_destination));
+        destination = log_destination;
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
 
-    Manager& manager;
-    Core::Memory::Memory& memory;
+    u32 ReadLeb128(const std::vector<u8>& data, std::size_t& offset) {
+        u32 result{};
+        u32 shift{};
+        do {
+            result |= (data[offset] & 0x7f) << shift;
+            shift += 7;
+            offset++;
+            if (offset >= data.size()) {
+                break;
+            }
+        } while ((data[offset] & 0x80) != 0);
+        return result;
+    }
+
+    std::optional<std::string> ReadString(const std::vector<u8>& data, std::size_t& offset,
+                                          std::size_t length) {
+        if (length == 0) {
+            return std::nullopt;
+        }
+        const auto length_to_read = std::min(length, data.size() - offset);
+
+        std::string output(length_to_read, '\0');
+        std::memcpy(output.data(), data.data() + offset, length_to_read);
+        offset += length_to_read;
+        return output;
+    }
+
+    u32_le ReadAsU32(const std::vector<u8>& data, std::size_t& offset, std::size_t length) {
+        ASSERT(length == sizeof(u32));
+        u32_le output{};
+        std::memcpy(&output, data.data() + offset, sizeof(u32));
+        offset += length;
+        return output;
+    }
+
+    u64_le ReadAsU64(const std::vector<u8>& data, std::size_t& offset, std::size_t length) {
+        ASSERT(length == sizeof(u64));
+        u64_le output{};
+        std::memcpy(&output, data.data() + offset, sizeof(u64));
+        offset += length;
+        return output;
+    }
+
+    void ParseLog(const LogPacketHeaderEntry entry, const std::vector<u8>& log_data) {
+        // Possible entries
+        std::optional<std::string> text_log;
+        std::optional<u32> line_number;
+        std::optional<std::string> file_name;
+        std::optional<std::string> function_name;
+        std::optional<std::string> module_name;
+        std::optional<std::string> thread_name;
+        std::optional<u64> log_pack_drop_count;
+        std::optional<s64> user_system_clock;
+        std::optional<std::string> process_name;
+
+        std::size_t offset{};
+        while (offset < log_data.size()) {
+            const auto key = static_cast<LogDataChunkKey>(ReadLeb128(log_data, offset));
+            const auto chunk_size = ReadLeb128(log_data, offset);
+
+            switch (key) {
+            case LogDataChunkKey::LogSessionBegin:
+            case LogDataChunkKey::LogSessionEnd:
+                break;
+            case LogDataChunkKey::TextLog:
+                text_log = ReadString(log_data, offset, chunk_size);
+                break;
+            case LogDataChunkKey::LineNumber:
+                line_number = ReadAsU32(log_data, offset, chunk_size);
+                break;
+            case LogDataChunkKey::FileName:
+                file_name = ReadString(log_data, offset, chunk_size);
+                break;
+            case LogDataChunkKey::FunctionName:
+                function_name = ReadString(log_data, offset, chunk_size);
+                break;
+            case LogDataChunkKey::ModuleName:
+                module_name = ReadString(log_data, offset, chunk_size);
+                break;
+            case LogDataChunkKey::ThreadName:
+                thread_name = ReadString(log_data, offset, chunk_size);
+                break;
+            case LogDataChunkKey::LogPacketDropCount:
+                log_pack_drop_count = ReadAsU64(log_data, offset, chunk_size);
+                break;
+            case LogDataChunkKey::UserSystemClock:
+                user_system_clock = ReadAsU64(log_data, offset, chunk_size);
+                break;
+            case LogDataChunkKey::ProcessName:
+                process_name = ReadString(log_data, offset, chunk_size);
+                break;
+            }
+        }
+
+        std::string output_log{};
+        if (process_name) {
+            output_log += fmt::format("Process: {}\n", *process_name);
+        }
+        if (module_name) {
+            output_log += fmt::format("Module: {}\n", *module_name);
+        }
+        if (file_name) {
+            output_log += fmt::format("File: {}\n", *file_name);
+        }
+        if (function_name) {
+            output_log += fmt::format("Function: {}\n", *function_name);
+        }
+        if (line_number && *line_number != 0) {
+            output_log += fmt::format("Line: {}\n", *line_number);
+        }
+        output_log += fmt::format("ProcessID: {:X}\n", entry.pid);
+        output_log += fmt::format("ThreadID: {:X}\n", entry.tid);
+
+        if (text_log) {
+            output_log += fmt::format("Log Text: {}\n", *text_log);
+        }
+
+        switch (entry.severity) {
+        case LogSeverity::Trace:
+            LOG_DEBUG(Service_LM, "LogManager DEBUG ({}):\n{}", DestinationToString(destination),
+                      output_log);
+            break;
+        case LogSeverity::Info:
+            LOG_INFO(Service_LM, "LogManager INFO ({}):\n{}", DestinationToString(destination),
+                     output_log);
+            break;
+        case LogSeverity::Warning:
+            LOG_WARNING(Service_LM, "LogManager WARNING ({}):\n{}",
+                        DestinationToString(destination), output_log);
+            break;
+        case LogSeverity::Error:
+            LOG_ERROR(Service_LM, "LogManager ERROR ({}):\n{}", DestinationToString(destination),
+                      output_log);
+            break;
+        case LogSeverity::Fatal:
+            LOG_CRITICAL(Service_LM, "LogManager FATAL ({}):\n{}", DestinationToString(destination),
+                         output_log);
+            break;
+        default:
+            LOG_CRITICAL(Service_LM, "LogManager UNKNOWN ({}):\n{}",
+                         DestinationToString(destination), output_log);
+            break;
+        }
+    }
+
+    static std::string DestinationToString(LogDestination destination) {
+        if (True(destination & LogDestination::All)) {
+            return "TargetManager | Uart | UartSleep";
+        }
+        std::string output{};
+        if (True(destination & LogDestination::TargetManager)) {
+            output += "| TargetManager";
+        }
+        if (True(destination & LogDestination::Uart)) {
+            output += "| Uart";
+        }
+        if (True(destination & LogDestination::UartSleep)) {
+            output += "| UartSleep";
+        }
+        if (output.length() > 0) {
+            return output.substr(2);
+        }
+        return "No Destination";
+    }
+
+    enum class LogDataChunkKey : u32 {
+        LogSessionBegin = 0,
+        LogSessionEnd = 1,
+        TextLog = 2,
+        LineNumber = 3,
+        FileName = 4,
+        FunctionName = 5,
+        ModuleName = 6,
+        ThreadName = 7,
+        LogPacketDropCount = 8,
+        UserSystemClock = 9,
+        ProcessName = 10,
+    };
+
+    struct LogPacketHeader {
+        u64_le pid{};
+        u64_le tid{};
+        LogPacketFlags flags{};
+        INSERT_PADDING_BYTES(1);
+        LogSeverity severity{};
+        u8 verbosity{};
+        u32_le payload_size{};
+    };
+    static_assert(sizeof(LogPacketHeader) == 0x18, "LogPacketHeader is an invalid size");
+
+    std::unordered_map<LogPacketHeaderEntry, std::vector<u8>> entries{};
+    LogDestination destination{LogDestination::All};
 };
 
 class LM final : public ServiceFramework<LM> {

src/core/hle/service/lm/manager.cpp

@@ -1,134 +0,0 @@
-// Copyright 2019 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/logging/log.h"
-#include "common/string_util.h"
-#include "core/hle/service/lm/manager.h"
-#include "core/reporter.h"
-
-namespace Service::LM {
-
-std::ostream& operator<<(std::ostream& os, DestinationFlag dest) {
-    std::vector<std::string> array;
-    const auto check_single_flag = [dest, &array](DestinationFlag check, std::string name) {
-        if ((static_cast<u32>(check) & static_cast<u32>(dest)) != 0) {
-            array.emplace_back(std::move(name));
-        }
-    };
-
-    check_single_flag(DestinationFlag::Default, "Default");
-    check_single_flag(DestinationFlag::UART, "UART");
-    check_single_flag(DestinationFlag::UARTSleeping, "UART (Sleeping)");
-
-    os << "[";
-    for (const auto& entry : array) {
-        os << entry << ", ";
-    }
-    return os << "]";
-}
-
-std::ostream& operator<<(std::ostream& os, MessageHeader::Severity severity) {
-    switch (severity) {
-    case MessageHeader::Severity::Trace:
-        return os << "Trace";
-    case MessageHeader::Severity::Info:
-        return os << "Info";
-    case MessageHeader::Severity::Warning:
-        return os << "Warning";
-    case MessageHeader::Severity::Error:
-        return os << "Error";
-    case MessageHeader::Severity::Critical:
-        return os << "Critical";
-    default:
-        return os << fmt::format("{:08X}", static_cast<u32>(severity));
-    }
-}
-
-std::ostream& operator<<(std::ostream& os, Field field) {
-    switch (field) {
-    case Field::Skip:
-        return os << "Skip";
-    case Field::Message:
-        return os << "Message";
-    case Field::Line:
-        return os << "Line";
-    case Field::Filename:
-        return os << "Filename";
-    case Field::Function:
-        return os << "Function";
-    case Field::Module:
-        return os << "Module";
-    case Field::Thread:
-        return os << "Thread";
-    default:
-        return os << fmt::format("{:08X}", static_cast<u32>(field));
-    }
-}
-
-std::string FormatField(Field type, const std::vector<u8>& data) {
-    switch (type) {
-    case Field::Skip:
-        return "";
-    case Field::Line:
-        if (data.size() >= sizeof(u32)) {
-            u32 line;
-            std::memcpy(&line, data.data(), sizeof(u32));
-            return fmt::format("{}", line);
-        }
-        return "[ERROR DECODING LINE NUMBER]";
-    case Field::Message:
-    case Field::Filename:
-    case Field::Function:
-    case Field::Module:
-    case Field::Thread:
-        return Common::StringFromFixedZeroTerminatedBuffer(
-            reinterpret_cast<const char*>(data.data()), data.size());
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented field type={}", type);
-        return "";
-    }
-}
-
-Manager::Manager(Core::Reporter& reporter) : reporter(reporter) {}
-
-Manager::~Manager() = default;
-
-void Manager::SetEnabled(bool enabled) {
-    this->enabled = enabled;
-}
-
-void Manager::SetDestination(DestinationFlag destination) {
-    this->destination = destination;
-}
-
-void Manager::Log(LogMessage message) {
-    if (message.header.IsHeadLog()) {
-        InitializeLog();
-    }
-
-    current_log.emplace_back(std::move(message));
-
-    if (current_log.back().header.IsTailLog()) {
-        FinalizeLog();
-    }
-}
-
-void Manager::Flush() {
-    FinalizeLog();
-}
-
-void Manager::InitializeLog() {
-    current_log.clear();
-
-    LOG_INFO(Service_LM, "Initialized new log session");
-}
-
-void Manager::FinalizeLog() {
-    reporter.SaveLogReport(static_cast<u32>(destination), std::move(current_log));
-
-    LOG_INFO(Service_LM, "Finalized current log session");
-}
-
-} // namespace Service::LM

src/core/hle/service/lm/manager.h

@@ -1,106 +0,0 @@
-// Copyright 2019 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <map>
-#include <ostream>
-#include <vector>
-#include "common/bit_field.h"
-#include "common/common_types.h"
-#include "common/swap.h"
-
-namespace Core {
-class Reporter;
-}
-
-namespace Service::LM {
-
-enum class DestinationFlag : u32 {
-    Default = 1,
-    UART = 2,
-    UARTSleeping = 4,
-
-    All = 0xFFFF,
-};
-
-struct MessageHeader {
-    enum Flags : u32_le {
-        IsHead = 1,
-        IsTail = 2,
-    };
-    enum Severity : u32_le {
-        Trace,
-        Info,
-        Warning,
-        Error,
-        Critical,
-    };
-
-    u64_le pid;
-    u64_le thread_context;
-    union {
-        BitField<0, 16, Flags> flags;
-        BitField<16, 8, Severity> severity;
-        BitField<24, 8, u32> verbosity;
-    };
-    u32_le payload_size;
-
-    bool IsHeadLog() const {
-        return flags & IsHead;
-    }
-    bool IsTailLog() const {
-        return flags & IsTail;
-    }
-};
-static_assert(sizeof(MessageHeader) == 0x18, "MessageHeader is incorrect size");
-
-enum class Field : u8 {
-    Skip = 1,
-    Message = 2,
-    Line = 3,
-    Filename = 4,
-    Function = 5,
-    Module = 6,
-    Thread = 7,
-};
-
-std::ostream& operator<<(std::ostream& os, DestinationFlag dest);
-std::ostream& operator<<(std::ostream& os, MessageHeader::Severity severity);
-std::ostream& operator<<(std::ostream& os, Field field);
-
-using FieldMap = std::map<Field, std::vector<u8>>;
-
-struct LogMessage {
-    MessageHeader header;
-    FieldMap fields;
-};
-
-std::string FormatField(Field type, const std::vector<u8>& data);
-
-class Manager {
-public:
-    explicit Manager(Core::Reporter& reporter);
-    ~Manager();
-
-    void SetEnabled(bool enabled);
-    void SetDestination(DestinationFlag destination);
-
-    void Log(LogMessage message);
-
-    void Flush();
-
-private:
-    void InitializeLog();
-    void FinalizeLog();
-
-    bool enabled = true;
-    DestinationFlag destination = DestinationFlag::All;
-
-    std::vector<LogMessage> current_log;
-
-    Core::Reporter& reporter;
-};
-
-} // namespace Service::LM

src/core/hle/service/mii/manager.cpp

@@ -21,7 +21,7 @@ namespace {
 
 constexpr ResultCode ERROR_CANNOT_FIND_ENTRY{ErrorModule::Mii, 4};
 
-constexpr std::size_t DefaultMiiCount{sizeof(RawData::DefaultMii) / sizeof(DefaultMii)};
+constexpr std::size_t DefaultMiiCount{RawData::DefaultMii.size()};
 
 constexpr MiiStoreData::Name DefaultMiiName{u'y', u'u', u'z', u'u'};
 constexpr std::array<u8, 8> HairColorLookup{8, 1, 2, 3, 4, 5, 6, 7};
@@ -100,6 +100,7 @@ MiiInfo ConvertStoreDataToInfo(const MiiStoreData& data) {
         .mole_scale = static_cast<u8>(bf.mole_scale.Value()),
         .mole_x = static_cast<u8>(bf.mole_x.Value()),
         .mole_y = static_cast<u8>(bf.mole_y.Value()),
+        .padding = 0,
     };
 }
 
@@ -140,13 +141,6 @@ T GetRandomValue(T max) {
     return GetRandomValue<T>({}, max);
 }
 
-template <typename T>
-T GetArrayValue(const u8* data, std::size_t index) {
-    T result{};
-    std::memcpy(&result, &data[index * sizeof(T)], sizeof(T));
-    return result;
-}
-
 MiiStoreData BuildRandomStoreData(Age age, Gender gender, Race race, const Common::UUID& user_id) {
     MiiStoreBitFields bf{};
 
@@ -192,32 +186,20 @@ MiiStoreData BuildRandomStoreData(Age age, Gender gender, Race race, const Commo
     const std::size_t index{3 * static_cast<std::size_t>(age) +
                             9 * static_cast<std::size_t>(gender) + static_cast<std::size_t>(race)};
 
-    const auto faceline_type_info{
-        GetArrayValue<RandomMiiData4>(&RawData::RandomMiiFaceline[0], index)};
-    const auto faceline_color_info{GetArrayValue<RandomMiiData3>(
-        RawData::RandomMiiFacelineColor.data(),
+    const auto faceline_type_info{RawData::RandomMiiFaceline.at(index)};
+    const auto faceline_color_info{RawData::RandomMiiFacelineColor.at(
         3 * static_cast<std::size_t>(gender) + static_cast<std::size_t>(race))};
-    const auto faceline_wrinkle_info{
-        GetArrayValue<RandomMiiData4>(RawData::RandomMiiFacelineWrinkle.data(), index)};
-    const auto faceline_makeup_info{
-        GetArrayValue<RandomMiiData4>(RawData::RandomMiiFacelineMakeup.data(), index)};
-    const auto hair_type_info{
-        GetArrayValue<RandomMiiData4>(RawData::RandomMiiHairType.data(), index)};
-    const auto hair_color_info{GetArrayValue<RandomMiiData3>(RawData::RandomMiiHairColor.data(),
-                                                             3 * static_cast<std::size_t>(race) +
-                                                                 static_cast<std::size_t>(age))};
-    const auto eye_type_info{
-        GetArrayValue<RandomMiiData4>(RawData::RandomMiiEyeType.data(), index)};
-    const auto eye_color_info{GetArrayValue<RandomMiiData2>(RawData::RandomMiiEyeColor.data(),
-                                                            static_cast<std::size_t>(race))};
-    const auto eyebrow_type_info{
-        GetArrayValue<RandomMiiData4>(RawData::RandomMiiEyebrowType.data(), index)};
-    const auto nose_type_info{
-        GetArrayValue<RandomMiiData4>(RawData::RandomMiiNoseType.data(), index)};
-    const auto mouth_type_info{
-        GetArrayValue<RandomMiiData4>(RawData::RandomMiiMouthType.data(), index)};
-    const auto glasses_type_info{GetArrayValue<RandomMiiData2>(RawData::RandomMiiGlassType.data(),
-                                                               static_cast<std::size_t>(age))};
+    const auto faceline_wrinkle_info{RawData::RandomMiiFacelineWrinkle.at(index)};
+    const auto faceline_makeup_info{RawData::RandomMiiFacelineMakeup.at(index)};
+    const auto hair_type_info{RawData::RandomMiiHairType.at(index)};
+    const auto hair_color_info{RawData::RandomMiiHairColor.at(3 * static_cast<std::size_t>(race) +
+                                                              static_cast<std::size_t>(age))};
+    const auto eye_type_info{RawData::RandomMiiEyeType.at(index)};
+    const auto eye_color_info{RawData::RandomMiiEyeColor.at(static_cast<std::size_t>(race))};
+    const auto eyebrow_type_info{RawData::RandomMiiEyebrowType.at(index)};
+    const auto nose_type_info{RawData::RandomMiiNoseType.at(index)};
+    const auto mouth_type_info{RawData::RandomMiiMouthType.at(index)};
+    const auto glasses_type_info{RawData::RandomMiiGlassType.at(static_cast<std::size_t>(age))};
 
     bf.faceline_type.Assign(
         faceline_type_info.values[GetRandomValue<std::size_t>(faceline_type_info.values_count)]);
@@ -454,8 +436,7 @@ MiiInfo MiiManager::BuildRandom(Age age, Gender gender, Race race) {
 }
 
 MiiInfo MiiManager::BuildDefault(std::size_t index) {
-    return ConvertStoreDataToInfo(BuildDefaultStoreData(
-        GetArrayValue<DefaultMii>(RawData::DefaultMii.data(), index), user_id));
+    return ConvertStoreDataToInfo(BuildDefaultStoreData(RawData::DefaultMii.at(index), user_id));
 }
 
 ResultVal<std::vector<MiiInfoElement>> MiiManager::GetDefault(SourceFlag source_flag) {

src/core/hle/service/mii/manager.h

@@ -27,58 +27,58 @@ enum class SourceFlag : u32 {
 DECLARE_ENUM_FLAG_OPERATORS(SourceFlag);
 
 struct MiiInfo {
-    Common::UUID uuid{Common::INVALID_UUID};
-    std::array<char16_t, 11> name{};
-    u8 font_region{};
-    u8 favorite_color{};
-    u8 gender{};
-    u8 height{};
-    u8 build{};
-    u8 type{};
-    u8 region_move{};
-    u8 faceline_type{};
-    u8 faceline_color{};
-    u8 faceline_wrinkle{};
-    u8 faceline_make{};
-    u8 hair_type{};
-    u8 hair_color{};
-    u8 hair_flip{};
-    u8 eye_type{};
-    u8 eye_color{};
-    u8 eye_scale{};
-    u8 eye_aspect{};
-    u8 eye_rotate{};
-    u8 eye_x{};
-    u8 eye_y{};
-    u8 eyebrow_type{};
-    u8 eyebrow_color{};
-    u8 eyebrow_scale{};
-    u8 eyebrow_aspect{};
-    u8 eyebrow_rotate{};
-    u8 eyebrow_x{};
-    u8 eyebrow_y{};
-    u8 nose_type{};
-    u8 nose_scale{};
-    u8 nose_y{};
-    u8 mouth_type{};
-    u8 mouth_color{};
-    u8 mouth_scale{};
-    u8 mouth_aspect{};
-    u8 mouth_y{};
-    u8 beard_color{};
-    u8 beard_type{};
-    u8 mustache_type{};
-    u8 mustache_scale{};
-    u8 mustache_y{};
-    u8 glasses_type{};
-    u8 glasses_color{};
-    u8 glasses_scale{};
-    u8 glasses_y{};
-    u8 mole_type{};
-    u8 mole_scale{};
-    u8 mole_x{};
-    u8 mole_y{};
-    INSERT_PADDING_BYTES(1);
+    Common::UUID uuid;
+    std::array<char16_t, 11> name;
+    u8 font_region;
+    u8 favorite_color;
+    u8 gender;
+    u8 height;
+    u8 build;
+    u8 type;
+    u8 region_move;
+    u8 faceline_type;
+    u8 faceline_color;
+    u8 faceline_wrinkle;
+    u8 faceline_make;
+    u8 hair_type;
+    u8 hair_color;
+    u8 hair_flip;
+    u8 eye_type;
+    u8 eye_color;
+    u8 eye_scale;
+    u8 eye_aspect;
+    u8 eye_rotate;
+    u8 eye_x;
+    u8 eye_y;
+    u8 eyebrow_type;
+    u8 eyebrow_color;
+    u8 eyebrow_scale;
+    u8 eyebrow_aspect;
+    u8 eyebrow_rotate;
+    u8 eyebrow_x;
+    u8 eyebrow_y;
+    u8 nose_type;
+    u8 nose_scale;
+    u8 nose_y;
+    u8 mouth_type;
+    u8 mouth_color;
+    u8 mouth_scale;
+    u8 mouth_aspect;
+    u8 mouth_y;
+    u8 beard_color;
+    u8 beard_type;
+    u8 mustache_type;
+    u8 mustache_scale;
+    u8 mustache_y;
+    u8 glasses_type;
+    u8 glasses_color;
+    u8 glasses_scale;
+    u8 glasses_y;
+    u8 mole_type;
+    u8 mole_scale;
+    u8 mole_x;
+    u8 mole_y;
+    u8 padding;
 
     std::u16string Name() const;
 };
@@ -233,7 +233,7 @@ struct RandomMiiData4 {
     Age age{};
     Race race{};
     u32 values_count{};
-    std::array<u8, 0xbc> values{};
+    std::array<u32, 47> values{};
 };
 static_assert(sizeof(RandomMiiData4) == 0xcc, "RandomMiiData4 has incorrect size.");
 
@@ -241,14 +241,14 @@ struct RandomMiiData3 {
     u32 arg_1;
     u32 arg_2;
     u32 values_count;
-    std::array<u8, 0xbc> values{};
+    std::array<u32, 47> values{};
 };
 static_assert(sizeof(RandomMiiData3) == 0xc8, "RandomMiiData3 has incorrect size.");
 
 struct RandomMiiData2 {
     u32 arg_1;
     u32 values_count;
-    std::array<u8, 0xbc> values{};
+    std::array<u32, 47> values{};
 };
 static_assert(sizeof(RandomMiiData2) == 0xc4, "RandomMiiData2 has incorrect size.");
 
@@ -324,7 +324,7 @@ public:
     ResultCode GetIndex(const MiiInfo& info, u32& index);
 
 private:
-    const Common::UUID user_id;
+    const Common::UUID user_id{Common::INVALID_UUID};
     u64 update_counter{};
 };
 

src/core/hle/service/mii/raw_data.h

@@ -7,21 +7,22 @@
 #include <array>
 
 #include "common/common_types.h"
+#include "core/hle/service/mii/manager.h"
 
 namespace Service::Mii::RawData {
 
-extern const std::array<u8, 1728> DefaultMii;
-extern const std::array<u8, 3672> RandomMiiFaceline;
-extern const std::array<u8, 1200> RandomMiiFacelineColor;
-extern const std::array<u8, 3672> RandomMiiFacelineWrinkle;
-extern const std::array<u8, 3672> RandomMiiFacelineMakeup;
-extern const std::array<u8, 3672> RandomMiiHairType;
-extern const std::array<u8, 1800> RandomMiiHairColor;
-extern const std::array<u8, 3672> RandomMiiEyeType;
-extern const std::array<u8, 588> RandomMiiEyeColor;
-extern const std::array<u8, 3672> RandomMiiEyebrowType;
-extern const std::array<u8, 3672> RandomMiiNoseType;
-extern const std::array<u8, 3672> RandomMiiMouthType;
-extern const std::array<u8, 588> RandomMiiGlassType;
+extern const std::array<Service::Mii::DefaultMii, 8> DefaultMii;
+extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiFaceline;
+extern const std::array<Service::Mii::RandomMiiData3, 6> RandomMiiFacelineColor;
+extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiFacelineWrinkle;
+extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiFacelineMakeup;
+extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiHairType;
+extern const std::array<Service::Mii::RandomMiiData3, 9> RandomMiiHairColor;
+extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiEyeType;
+extern const std::array<Service::Mii::RandomMiiData2, 3> RandomMiiEyeColor;
+extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiEyebrowType;
+extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiNoseType;
+extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiMouthType;
+extern const std::array<Service::Mii::RandomMiiData2, 3> RandomMiiGlassType;
 
 } // namespace Service::Mii::RawData

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

@@ -155,7 +155,13 @@ NvResult nvhost_ctrl::IocCtrlEventRegister(const std::vector<u8>& input, std::ve
         return NvResult::BadParameter;
     }
     if (events_interface.registered[event_id]) {
-        return NvResult::BadParameter;
+        const auto event_state = events_interface.status[event_id];
+        if (event_state != EventState::Free) {
+            LOG_WARNING(Service_NVDRV, "Event already registered! Unregistering previous event");
+            events_interface.UnregisterEvent(event_id);
+        } else {
+            return NvResult::BadParameter;
+        }
     }
     events_interface.RegisterEvent(event_id);
     return NvResult::Success;

src/core/hle/service/pctl/module.cpp

@@ -50,11 +50,11 @@ public:
             {1046, nullptr, "DisableFeaturesForReset"},
             {1047, nullptr, "NotifyApplicationDownloadStarted"},
             {1048, nullptr, "NotifyNetworkProfileCreated"},
-            {1061, nullptr, "ConfirmStereoVisionRestrictionConfigurable"},
-            {1062, nullptr, "GetStereoVisionRestriction"},
-            {1063, nullptr, "SetStereoVisionRestriction"},
-            {1064, nullptr, "ResetConfirmedStereoVisionPermission"},
-            {1065, nullptr, "IsStereoVisionPermitted"},
+            {1061, &IParentalControlService::ConfirmStereoVisionRestrictionConfigurable, "ConfirmStereoVisionRestrictionConfigurable"},
+            {1062, &IParentalControlService::GetStereoVisionRestriction, "GetStereoVisionRestriction"},
+            {1063, &IParentalControlService::SetStereoVisionRestriction, "SetStereoVisionRestriction"},
+            {1064, &IParentalControlService::ResetConfirmedStereoVisionPermission, "ResetConfirmedStereoVisionPermission"},
+            {1065, &IParentalControlService::IsStereoVisionPermitted, "IsStereoVisionPermitted"},
             {1201, nullptr, "UnlockRestrictionTemporarily"},
             {1202, nullptr, "UnlockSystemSettingsRestriction"},
             {1203, nullptr, "SetPinCode"},
@@ -114,6 +114,7 @@ public:
             {2015, nullptr, "FinishSynchronizeParentalControlSettingsWithLastUpdated"},
             {2016, nullptr, "RequestUpdateExemptionListAsync"},
         };
+        // clang-format on
         RegisterHandlers(functions);
     }
 
@@ -131,6 +132,49 @@ private:
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
+
+    void ConfirmStereoVisionRestrictionConfigurable(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_PCTL, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void IsStereoVisionPermitted(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_PCTL, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(true);
+    }
+
+    void SetStereoVisionRestriction(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto can_use = rp.Pop<bool>();
+        LOG_WARNING(Service_PCTL, "(STUBBED) called, can_use={}", can_use);
+
+        can_use_stereo_vision = can_use;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetStereoVisionRestriction(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_PCTL, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(can_use_stereo_vision);
+    }
+
+    void ResetConfirmedStereoVisionPermission(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_PCTL, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    bool can_use_stereo_vision = true;
 };
 
 void Module::Interface::CreateService(Kernel::HLERequestContext& ctx) {
@@ -149,7 +193,8 @@ void Module::Interface::CreateServiceWithoutInitialize(Kernel::HLERequestContext
     rb.PushIpcInterface<IParentalControlService>(system);
 }
 
-Module::Interface::Interface(Core::System& system_, std::shared_ptr<Module> module_, const char* name)
+Module::Interface::Interface(Core::System& system_, std::shared_ptr<Module> module_,
+                             const char* name)
     : ServiceFramework{system_, name}, module{std::move(module_)} {}
 
 Module::Interface::~Interface() = default;

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

@@ -27,7 +27,7 @@ public:
             {10105, nullptr, "SaveReportWithUser"},
             {10200, nullptr, "RequestImmediateTransmission"},
             {10300, nullptr, "GetTransmissionStatus"},
-            {10400, nullptr, "GetSystemSessionId"},
+            {10400, &PlayReport::GetSystemSessionId, "GetSystemSessionId"},
             {20100, &PlayReport::SaveSystemReport, "SaveSystemReport"},
             {20101, &PlayReport::SaveSystemReportWithUser, "SaveSystemReportWithUser"},
             {20200, nullptr, "SetOperationMode"},
@@ -102,6 +102,15 @@ private:
         rb.Push(RESULT_SUCCESS);
     }
 
+    void GetSystemSessionId(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_PREPO, "(STUBBED) called");
+
+        constexpr u64 system_session_id = 0;
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(system_session_id);
+    }
+
     void SaveSystemReport(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         const auto title_id = rp.PopRaw<u64>();

src/core/hle/service/ptm/psm.cpp

@@ -5,13 +5,116 @@
 #include <memory>
 
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/readable_event.h"
+#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/ptm/psm.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
 
 namespace Service::PSM {
 
+class IPsmSession final : public ServiceFramework<IPsmSession> {
+public:
+    explicit IPsmSession(Core::System& system_) : ServiceFramework{system_, "IPsmSession"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &IPsmSession::BindStateChangeEvent, "BindStateChangeEvent"},
+            {1, &IPsmSession::UnbindStateChangeEvent, "UnbindStateChangeEvent"},
+            {2, &IPsmSession::SetChargerTypeChangeEventEnabled, "SetChargerTypeChangeEventEnabled"},
+            {3, &IPsmSession::SetPowerSupplyChangeEventEnabled, "SetPowerSupplyChangeEventEnabled"},
+            {4, &IPsmSession::SetBatteryVoltageStateChangeEventEnabled, "SetBatteryVoltageStateChangeEventEnabled"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+
+        state_change_event = Kernel::WritableEvent::CreateEventPair(
+            system_.Kernel(), "IPsmSession::state_change_event");
+    }
+
+    ~IPsmSession() override = default;
+
+    void SignalChargerTypeChanged() {
+        if (should_signal && should_signal_charger_type) {
+            state_change_event.writable->Signal();
+        }
+    }
+
+    void SignalPowerSupplyChanged() {
+        if (should_signal && should_signal_power_supply) {
+            state_change_event.writable->Signal();
+        }
+    }
+
+    void SignalBatteryVoltageStateChanged() {
+        if (should_signal && should_signal_battery_voltage) {
+            state_change_event.writable->Signal();
+        }
+    }
+
+private:
+    void BindStateChangeEvent(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_PSM, "called");
+
+        should_signal = true;
+
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushCopyObjects(state_change_event.readable);
+    }
+
+    void UnbindStateChangeEvent(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_PSM, "called");
+
+        should_signal = false;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void SetChargerTypeChangeEventEnabled(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto state = rp.Pop<bool>();
+        LOG_DEBUG(Service_PSM, "called, state={}", state);
+
+        should_signal_charger_type = state;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void SetPowerSupplyChangeEventEnabled(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto state = rp.Pop<bool>();
+        LOG_DEBUG(Service_PSM, "called, state={}", state);
+
+        should_signal_power_supply = state;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void SetBatteryVoltageStateChangeEventEnabled(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto state = rp.Pop<bool>();
+        LOG_DEBUG(Service_PSM, "called, state={}", state);
+
+        should_signal_battery_voltage = state;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    bool should_signal_charger_type{};
+    bool should_signal_power_supply{};
+    bool should_signal_battery_voltage{};
+    bool should_signal{};
+    Kernel::EventPair state_change_event;
+};
+
 class PSM final : public ServiceFramework<PSM> {
 public:
     explicit PSM(Core::System& system_) : ServiceFramework{system_, "psm"} {
@@ -24,7 +127,7 @@ public:
             {4, nullptr, "IsBatteryChargingEnabled"},
             {5, nullptr, "AcquireControllerPowerSupply"},
             {6, nullptr, "ReleaseControllerPowerSupply"},
-            {7, nullptr, "OpenSession"},
+            {7, &PSM::OpenSession, "OpenSession"},
             {8, nullptr, "EnableEnoughPowerChargeEmulation"},
             {9, nullptr, "DisableEnoughPowerChargeEmulation"},
             {10, nullptr, "EnableFastBatteryCharging"},
@@ -61,6 +164,14 @@ private:
         rb.PushEnum(charger_type);
     }
 
+    void OpenSession(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_PSM, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IPsmSession>(system);
+    }
+
     enum class ChargerType : u32 {
         Unplugged = 0,
         RegularCharger = 1,

src/core/hle/service/time/clock_types.h

@@ -73,19 +73,19 @@ struct TimeSpanType {
 static_assert(sizeof(TimeSpanType) == 8, "TimeSpanType is incorrect size");
 
 struct ClockSnapshot {
-    SystemClockContext user_context{};
-    SystemClockContext network_context{};
-    s64 user_time{};
-    s64 network_time{};
-    TimeZone::CalendarTime user_calendar_time{};
-    TimeZone::CalendarTime network_calendar_time{};
-    TimeZone::CalendarAdditionalInfo user_calendar_additional_time{};
-    TimeZone::CalendarAdditionalInfo network_calendar_additional_time{};
-    SteadyClockTimePoint steady_clock_time_point{};
-    TimeZone::LocationName location_name{};
-    u8 is_automatic_correction_enabled{};
-    u8 type{};
-    INSERT_PADDING_BYTES(0x2);
+    SystemClockContext user_context;
+    SystemClockContext network_context;
+    s64 user_time;
+    s64 network_time;
+    TimeZone::CalendarTime user_calendar_time;
+    TimeZone::CalendarTime network_calendar_time;
+    TimeZone::CalendarAdditionalInfo user_calendar_additional_time;
+    TimeZone::CalendarAdditionalInfo network_calendar_additional_time;
+    SteadyClockTimePoint steady_clock_time_point;
+    TimeZone::LocationName location_name;
+    u8 is_automatic_correction_enabled;
+    u8 type;
+    INSERT_PADDING_BYTES_NOINIT(0x2);
 
     static ResultCode GetCurrentTime(s64& current_time,
                                      const SteadyClockTimePoint& steady_clock_time_point,

src/core/hle/service/time/time_zone_types.h

@@ -45,23 +45,23 @@ static_assert(sizeof(TimeZoneRule) == 0x4000, "TimeZoneRule is incorrect size");
 
 /// https://switchbrew.org/wiki/Glue_services#CalendarAdditionalInfo
 struct CalendarAdditionalInfo {
-    u32 day_of_week{};
-    u32 day_of_year{};
+    u32 day_of_week;
+    u32 day_of_year;
     std::array<char, 8> timezone_name;
-    u32 is_dst{};
-    s32 gmt_offset{};
+    u32 is_dst;
+    s32 gmt_offset;
 };
 static_assert(sizeof(CalendarAdditionalInfo) == 0x18, "CalendarAdditionalInfo is incorrect size");
 
 /// https://switchbrew.org/wiki/Glue_services#CalendarTime
 struct CalendarTime {
-    s16 year{};
-    s8 month{};
-    s8 day{};
-    s8 hour{};
-    s8 minute{};
-    s8 second{};
-    INSERT_PADDING_BYTES(1);
+    s16 year;
+    s8 month;
+    s8 day;
+    s8 hour;
+    s8 minute;
+    s8 second;
+    INSERT_PADDING_BYTES_NOINIT(1);
 };
 static_assert(sizeof(CalendarTime) == 0x8, "CalendarTime is incorrect size");
 

src/core/reporter.cpp

@@ -20,7 +20,6 @@
 #include "core/hle/kernel/memory/page_table.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/result.h"
-#include "core/hle/service/lm/manager.h"
 #include "core/memory.h"
 #include "core/reporter.h"
 #include "core/settings.h"
@@ -360,55 +359,6 @@ void Reporter::SaveErrorReport(u64 title_id, ResultCode result,
     SaveToFile(std::move(out), GetPath("error_report", title_id, timestamp));
 }
 
-void Reporter::SaveLogReport(u32 destination, std::vector<Service::LM::LogMessage> messages) const {
-    if (!IsReportingEnabled()) {
-        return;
-    }
-
-    const auto timestamp = GetTimestamp();
-    json out;
-
-    out["yuzu_version"] = GetYuzuVersionData();
-    out["report_common"] =
-        GetReportCommonData(system.CurrentProcess()->GetTitleID(), RESULT_SUCCESS, timestamp);
-
-    out["log_destination"] =
-        fmt::format("{}", static_cast<Service::LM::DestinationFlag>(destination));
-
-    auto json_messages = json::array();
-    std::transform(messages.begin(), messages.end(), std::back_inserter(json_messages),
-                   [](const Service::LM::LogMessage& message) {
-                       json out;
-                       out["is_head"] = fmt::format("{}", message.header.IsHeadLog());
-                       out["is_tail"] = fmt::format("{}", message.header.IsTailLog());
-                       out["pid"] = fmt::format("{:016X}", message.header.pid);
-                       out["thread_context"] =
-                           fmt::format("{:016X}", message.header.thread_context);
-                       out["payload_size"] = fmt::format("{:016X}", message.header.payload_size);
-                       out["flags"] = fmt::format("{:04X}", message.header.flags.Value());
-                       out["severity"] = fmt::format("{}", message.header.severity.Value());
-                       out["verbosity"] = fmt::format("{:02X}", message.header.verbosity);
-
-                       auto fields = json::array();
-                       std::transform(message.fields.begin(), message.fields.end(),
-                                      std::back_inserter(fields), [](const auto& kv) {
-                                          json out;
-                                          out["type"] = fmt::format("{}", kv.first);
-                                          out["data"] =
-                                              Service::LM::FormatField(kv.first, kv.second);
-                                          return out;
-                                      });
-
-                       out["fields"] = std::move(fields);
-                       return out;
-                   });
-
-    out["log_messages"] = std::move(json_messages);
-
-    SaveToFile(std::move(out),
-               GetPath("log_report", system.CurrentProcess()->GetTitleID(), timestamp));
-}
-
 void Reporter::SaveFilesystemAccessReport(Service::FileSystem::LogMode log_mode,
                                           std::string log_message) const {
     if (!IsReportingEnabled())

src/core/reporter.h

@@ -72,9 +72,6 @@ public:
     void SaveFilesystemAccessReport(Service::FileSystem::LogMode log_mode,
                                     std::string log_message) const;
 
-    // Used by lm services
-    void SaveLogReport(u32 destination, std::vector<Service::LM::LogMessage> messages) const;
-
     // Can be used anywhere to generate a backtrace and general info report at any point during
     // execution. Not intended to be used for anything other than debugging or testing.
     void SaveUserReport() const;

src/input_common/sdl/sdl_impl.cpp

@@ -81,10 +81,14 @@ public:
     }
 
     bool RumblePlay(u16 amp_low, u16 amp_high) {
+        constexpr u32 rumble_max_duration_ms = 1000;
+
         if (sdl_controller) {
-            return SDL_GameControllerRumble(sdl_controller.get(), amp_low, amp_high, 0) == 0;
+            return SDL_GameControllerRumble(sdl_controller.get(), amp_low, amp_high,
+                                            rumble_max_duration_ms) == 0;
         } else if (sdl_joystick) {
-            return SDL_JoystickRumble(sdl_joystick.get(), amp_low, amp_high, 0) == 0;
+            return SDL_JoystickRumble(sdl_joystick.get(), amp_low, amp_high,
+                                      rumble_max_duration_ms) == 0;
         }
 
         return false;

src/input_common/touch_from_button.cpp

@@ -25,18 +25,19 @@ public:
         }
     }
 
-    std::tuple<float, float, bool> GetStatus() const override {
-        for (const auto& m : map) {
-            const bool state = std::get<0>(m)->GetStatus();
+    Input::TouchStatus GetStatus() const override {
+        Input::TouchStatus touch_status{};
+        for (std::size_t id = 0; id < map.size() && id < touch_status.size(); ++id) {
+            const bool state = std::get<0>(map[id])->GetStatus();
             if (state) {
-                const float x = static_cast<float>(std::get<1>(m)) /
+                const float x = static_cast<float>(std::get<1>(map[id])) /
                                 static_cast<int>(Layout::ScreenUndocked::Width);
-                const float y = static_cast<float>(std::get<2>(m)) /
+                const float y = static_cast<float>(std::get<2>(map[id])) /
                                 static_cast<int>(Layout::ScreenUndocked::Height);
-                return {x, y, true};
+                touch_status[id] = {x, y, true};
             }
         }
-        return {};
+        return touch_status;
     }
 
 private:

src/input_common/udp/client.cpp

@@ -136,6 +136,7 @@ static void SocketLoop(Socket* socket) {
 
 Client::Client() {
     LOG_INFO(Input, "Udp Initialization started");
+    finger_id.fill(MAX_TOUCH_FINGERS);
     ReloadSockets();
 }
 
@@ -176,7 +177,7 @@ void Client::ReloadSockets() {
     std::string server_token;
     std::size_t client = 0;
     while (std::getline(servers_ss, server_token, ',')) {
-        if (client == max_udp_clients) {
+        if (client == MAX_UDP_CLIENTS) {
             break;
         }
         std::stringstream server_ss(server_token);
@@ -194,7 +195,7 @@ void Client::ReloadSockets() {
         for (std::size_t pad = 0; pad < 4; ++pad) {
             const std::size_t client_number =
                 GetClientNumber(udp_input_address, udp_input_port, pad);
-            if (client_number != max_udp_clients) {
+            if (client_number != MAX_UDP_CLIENTS) {
                 LOG_ERROR(Input, "Duplicated UDP servers found");
                 continue;
             }
@@ -213,7 +214,7 @@ std::size_t Client::GetClientNumber(std::string_view host, u16 port, std::size_t
             return client;
         }
     }
-    return max_udp_clients;
+    return MAX_UDP_CLIENTS;
 }
 
 void Client::OnVersion([[maybe_unused]] Response::Version data) {
@@ -259,33 +260,14 @@ void Client::OnPadData(Response::PadData data, std::size_t client) {
         std::lock_guard guard(clients[client].status.update_mutex);
         clients[client].status.motion_status = clients[client].motion.GetMotion();
 
-        // TODO: add a setting for "click" touch. Click touch refers to a device that differentiates
-        // between a simple "tap" and a hard press that causes the touch screen to click.
-        const bool is_active = data.touch_1.is_active != 0;
-
-        float x = 0;
-        float y = 0;
-
-        if (is_active && clients[client].status.touch_calibration) {
-            const u16 min_x = clients[client].status.touch_calibration->min_x;
-            const u16 max_x = clients[client].status.touch_calibration->max_x;
-            const u16 min_y = clients[client].status.touch_calibration->min_y;
-            const u16 max_y = clients[client].status.touch_calibration->max_y;
-
-            x = static_cast<float>(std::clamp(static_cast<u16>(data.touch_1.x), min_x, max_x) -
-                                   min_x) /
-                static_cast<float>(max_x - min_x);
-            y = static_cast<float>(std::clamp(static_cast<u16>(data.touch_1.y), min_y, max_y) -
-                                   min_y) /
-                static_cast<float>(max_y - min_y);
+        for (std::size_t id = 0; id < data.touch.size(); ++id) {
+            UpdateTouchInput(data.touch[id], client, id);
         }
 
-        clients[client].status.touch_status = {x, y, is_active};
-
         if (configuring) {
             const Common::Vec3f gyroscope = clients[client].motion.GetGyroscope();
             const Common::Vec3f accelerometer = clients[client].motion.GetAcceleration();
-            UpdateYuzuSettings(client, accelerometer, gyroscope, is_active);
+            UpdateYuzuSettings(client, accelerometer, gyroscope);
         }
     }
 }
@@ -320,21 +302,17 @@ void Client::Reset() {
 }
 
 void Client::UpdateYuzuSettings(std::size_t client, const Common::Vec3<float>& acc,
-                                const Common::Vec3<float>& gyro, bool touch) {
+                                const Common::Vec3<float>& gyro) {
     if (gyro.Length() > 0.2f) {
-        LOG_DEBUG(Input, "UDP Controller {}: gyro=({}, {}, {}), accel=({}, {}, {}), touch={}",
-                  client, gyro[0], gyro[1], gyro[2], acc[0], acc[1], acc[2], touch);
+        LOG_DEBUG(Input, "UDP Controller {}: gyro=({}, {}, {}), accel=({}, {}, {})", client,
+                  gyro[0], gyro[1], gyro[2], acc[0], acc[1], acc[2]);
     }
     UDPPadStatus pad{
         .host = clients[client].host,
         .port = clients[client].port,
         .pad_index = clients[client].pad_index,
     };
-    if (touch) {
-        pad.touch = PadTouch::Click;
-        pad_queue.Push(pad);
-    }
-    for (size_t i = 0; i < 3; ++i) {
+    for (std::size_t i = 0; i < 3; ++i) {
         if (gyro[i] > 5.0f || gyro[i] < -5.0f) {
             pad.motion = static_cast<PadMotion>(i);
             pad.motion_value = gyro[i];
@@ -348,6 +326,50 @@ void Client::UpdateYuzuSettings(std::size_t client, const Common::Vec3<float>& a
     }
 }
 
+std::optional<std::size_t> Client::GetUnusedFingerID() const {
+    std::size_t first_free_id = 0;
+    while (first_free_id < MAX_TOUCH_FINGERS) {
+        if (!std::get<2>(touch_status[first_free_id])) {
+            return first_free_id;
+        } else {
+            first_free_id++;
+        }
+    }
+    return std::nullopt;
+}
+
+void Client::UpdateTouchInput(Response::TouchPad& touch_pad, std::size_t client, std::size_t id) {
+    // TODO: Use custom calibration per device
+    const Common::ParamPackage touch_param(Settings::values.touch_device);
+    const u16 min_x = static_cast<u16>(touch_param.Get("min_x", 100));
+    const u16 min_y = static_cast<u16>(touch_param.Get("min_y", 50));
+    const u16 max_x = static_cast<u16>(touch_param.Get("max_x", 1800));
+    const u16 max_y = static_cast<u16>(touch_param.Get("max_y", 850));
+    const std::size_t touch_id = client * 2 + id;
+    if (touch_pad.is_active) {
+        if (finger_id[touch_id] == MAX_TOUCH_FINGERS) {
+            const auto first_free_id = GetUnusedFingerID();
+            if (!first_free_id) {
+                // Invalid finger id skip to next input
+                return;
+            }
+            finger_id[touch_id] = *first_free_id;
+        }
+        auto& [x, y, pressed] = touch_status[finger_id[touch_id]];
+        x = static_cast<float>(std::clamp(static_cast<u16>(touch_pad.x), min_x, max_x) - min_x) /
+            static_cast<float>(max_x - min_x);
+        y = static_cast<float>(std::clamp(static_cast<u16>(touch_pad.y), min_y, max_y) - min_y) /
+            static_cast<float>(max_y - min_y);
+        pressed = true;
+        return;
+    }
+
+    if (finger_id[touch_id] != MAX_TOUCH_FINGERS) {
+        touch_status[finger_id[touch_id]] = {};
+        finger_id[touch_id] = MAX_TOUCH_FINGERS;
+    }
+}
+
 void Client::BeginConfiguration() {
     pad_queue.Clear();
     configuring = true;
@@ -360,7 +382,7 @@ void Client::EndConfiguration() {
 
 DeviceStatus& Client::GetPadState(const std::string& host, u16 port, std::size_t pad) {
     const std::size_t client_number = GetClientNumber(host, port, pad);
-    if (client_number == max_udp_clients) {
+    if (client_number == MAX_UDP_CLIENTS) {
         return clients[0].status;
     }
     return clients[client_number].status;
@@ -368,12 +390,20 @@ DeviceStatus& Client::GetPadState(const std::string& host, u16 port, std::size_t
 
 const DeviceStatus& Client::GetPadState(const std::string& host, u16 port, std::size_t pad) const {
     const std::size_t client_number = GetClientNumber(host, port, pad);
-    if (client_number == max_udp_clients) {
+    if (client_number == MAX_UDP_CLIENTS) {
         return clients[0].status;
     }
     return clients[client_number].status;
 }
 
+Input::TouchStatus& Client::GetTouchState() {
+    return touch_status;
+}
+
+const Input::TouchStatus& Client::GetTouchState() const {
+    return touch_status;
+}
+
 Common::SPSCQueue<UDPPadStatus>& Client::GetPadQueue() {
     return pad_queue;
 }
@@ -426,24 +456,24 @@ CalibrationConfigurationJob::CalibrationConfigurationJob(
                                         current_status = Status::Ready;
                                         status_callback(current_status);
                                     }
-                                    if (data.touch_1.is_active == 0) {
+                                    if (data.touch[0].is_active == 0) {
                                         return;
                                     }
-                                    LOG_DEBUG(Input, "Current touch: {} {}", data.touch_1.x,
-                                              data.touch_1.y);
-                                    min_x = std::min(min_x, static_cast<u16>(data.touch_1.x));
-                                    min_y = std::min(min_y, static_cast<u16>(data.touch_1.y));
+                                    LOG_DEBUG(Input, "Current touch: {} {}", data.touch[0].x,
+                                              data.touch[0].y);
+                                    min_x = std::min(min_x, static_cast<u16>(data.touch[0].x));
+                                    min_y = std::min(min_y, static_cast<u16>(data.touch[0].y));
                                     if (current_status == Status::Ready) {
                                         // First touch - min data (min_x/min_y)
                                         current_status = Status::Stage1Completed;
                                         status_callback(current_status);
                                     }
-                                    if (data.touch_1.x - min_x > CALIBRATION_THRESHOLD &&
-                                        data.touch_1.y - min_y > CALIBRATION_THRESHOLD) {
+                                    if (data.touch[0].x - min_x > CALIBRATION_THRESHOLD &&
+                                        data.touch[0].y - min_y > CALIBRATION_THRESHOLD) {
                                         // Set the current position as max value and finishes
                                         // configuration
-                                        max_x = data.touch_1.x;
-                                        max_y = data.touch_1.y;
+                                        max_x = data.touch[0].x;
+                                        max_y = data.touch[0].y;
                                         current_status = Status::Completed;
                                         data_callback(min_x, min_y, max_x, max_y);
                                         status_callback(current_status);

src/input_common/udp/client.h

@@ -28,6 +28,7 @@ class Socket;
 namespace Response {
 struct PadData;
 struct PortInfo;
+struct TouchPad;
 struct Version;
 } // namespace Response
 
@@ -50,7 +51,6 @@ struct UDPPadStatus {
     std::string host{"127.0.0.1"};
     u16 port{26760};
     std::size_t pad_index{};
-    PadTouch touch{PadTouch::Undefined};
     PadMotion motion{PadMotion::Undefined};
     f32 motion_value{0.0f};
 };
@@ -93,6 +93,9 @@ public:
     DeviceStatus& GetPadState(const std::string& host, u16 port, std::size_t pad);
     const DeviceStatus& GetPadState(const std::string& host, u16 port, std::size_t pad) const;
 
+    Input::TouchStatus& GetTouchState();
+    const Input::TouchStatus& GetTouchState() const;
+
 private:
     struct ClientData {
         std::string host{"127.0.0.1"};
@@ -122,14 +125,25 @@ private:
     void StartCommunication(std::size_t client, const std::string& host, u16 port,
                             std::size_t pad_index, u32 client_id);
     void UpdateYuzuSettings(std::size_t client, const Common::Vec3<float>& acc,
-                            const Common::Vec3<float>& gyro, bool touch);
+                            const Common::Vec3<float>& gyro);
+
+    // Returns an unused finger id, if there is no fingers available std::nullopt will be
+    // returned
+    std::optional<std::size_t> GetUnusedFingerID() const;
+
+    // Merges and updates all touch inputs into the touch_status array
+    void UpdateTouchInput(Response::TouchPad& touch_pad, std::size_t client, std::size_t id);
 
     bool configuring = false;
 
     // Allocate clients for 8 udp servers
-    const std::size_t max_udp_clients = 32;
-    std::array<ClientData, 4 * 8> clients;
-    Common::SPSCQueue<UDPPadStatus> pad_queue;
+    static constexpr std::size_t MAX_UDP_CLIENTS = 4 * 8;
+    // Each client can have up 2 touch inputs
+    static constexpr std::size_t MAX_TOUCH_FINGERS = MAX_UDP_CLIENTS * 2;
+    std::array<ClientData, MAX_UDP_CLIENTS> clients{};
+    Common::SPSCQueue<UDPPadStatus> pad_queue{};
+    Input::TouchStatus touch_status{};
+    std::array<std::size_t, MAX_TOUCH_FINGERS> finger_id{};
 };
 
 /// An async job allowing configuration of the touchpad calibration.

src/input_common/udp/protocol.h

@@ -140,6 +140,14 @@ static_assert(sizeof(PortInfo) == 12, "UDP Response PortInfo struct has wrong si
 static_assert(std::is_trivially_copyable_v<PortInfo>,
               "UDP Response PortInfo is not trivially copyable");
 
+struct TouchPad {
+    u8 is_active{};
+    u8 id{};
+    u16_le x{};
+    u16_le y{};
+};
+static_assert(sizeof(TouchPad) == 6, "UDP Response TouchPad struct has wrong size ");
+
 #pragma pack(push, 1)
 struct PadData {
     PortInfo info{};
@@ -190,12 +198,7 @@ struct PadData {
         u8 button_13{};
     } analog_button;
 
-    struct TouchPad {
-        u8 is_active{};
-        u8 id{};
-        u16_le x{};
-        u16_le y{};
-    } touch_1, touch_2;
+    std::array<TouchPad, 2> touch;
 
     u64_le motion_timestamp;
 
@@ -222,7 +225,6 @@ static_assert(sizeof(Message<PadData>) == MAX_PACKET_SIZE,
 
 static_assert(sizeof(PadData::AnalogButton) == 12,
               "UDP Response AnalogButton struct has wrong size ");
-static_assert(sizeof(PadData::TouchPad) == 6, "UDP Response TouchPad struct has wrong size ");
 static_assert(sizeof(PadData::Accelerometer) == 12,
               "UDP Response Accelerometer struct has wrong size ");
 static_assert(sizeof(PadData::Gyroscope) == 12, "UDP Response Gyroscope struct has wrong size ");

src/input_common/udp/udp.cpp

@@ -78,8 +78,8 @@ public:
     explicit UDPTouch(std::string ip_, u16 port_, u16 pad_, CemuhookUDP::Client* client_)
         : ip(std::move(ip_)), port(port_), pad(pad_), client(client_) {}
 
-    std::tuple<float, float, bool> GetStatus() const override {
-        return client->GetPadState(ip, port, pad).touch_status;
+    Input::TouchStatus GetStatus() const override {
+        return client->GetTouchState();
     }
 
 private:
@@ -107,32 +107,4 @@ std::unique_ptr<Input::TouchDevice> UDPTouchFactory::Create(const Common::ParamP
     return std::make_unique<UDPTouch>(std::move(ip), port, pad, client.get());
 }
 
-void UDPTouchFactory::BeginConfiguration() {
-    polling = true;
-    client->BeginConfiguration();
-}
-
-void UDPTouchFactory::EndConfiguration() {
-    polling = false;
-    client->EndConfiguration();
-}
-
-Common::ParamPackage UDPTouchFactory::GetNextInput() {
-    Common::ParamPackage params;
-    CemuhookUDP::UDPPadStatus pad;
-    auto& queue = client->GetPadQueue();
-    while (queue.Pop(pad)) {
-        if (pad.touch == CemuhookUDP::PadTouch::Undefined) {
-            continue;
-        }
-        params.Set("engine", "cemuhookudp");
-        params.Set("ip", pad.host);
-        params.Set("port", static_cast<u16>(pad.port));
-        params.Set("pad_index", static_cast<u16>(pad.pad_index));
-        params.Set("touch", static_cast<u16>(pad.touch));
-        return params;
-    }
-    return params;
-}
-
 } // namespace InputCommon

src/tests/CMakeLists.txt

@@ -1,11 +1,11 @@
 add_executable(tests
     common/bit_field.cpp
-    common/bit_utils.cpp
     common/fibers.cpp
     common/param_package.cpp
     common/ring_buffer.cpp
     core/core_timing.cpp
     tests.cpp
+    video_core/buffer_base.cpp
 )
 
 create_target_directory_groups(tests)

src/tests/common/bit_utils.cpp

@@ -1,23 +0,0 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <catch2/catch.hpp>
-#include <math.h>
-#include "common/bit_util.h"
-
-namespace Common {
-
-TEST_CASE("BitUtils::CountTrailingZeroes", "[common]") {
-    REQUIRE(Common::CountTrailingZeroes32(0) == 32);
-    REQUIRE(Common::CountTrailingZeroes64(0) == 64);
-    REQUIRE(Common::CountTrailingZeroes32(9) == 0);
-    REQUIRE(Common::CountTrailingZeroes32(8) == 3);
-    REQUIRE(Common::CountTrailingZeroes32(0x801000) == 12);
-    REQUIRE(Common::CountTrailingZeroes64(9) == 0);
-    REQUIRE(Common::CountTrailingZeroes64(8) == 3);
-    REQUIRE(Common::CountTrailingZeroes64(0x801000) == 12);
-    REQUIRE(Common::CountTrailingZeroes64(0x801000000000UL) == 36);
-}
-
-} // namespace Common

src/tests/video_core/buffer_base.cpp

@@ -0,0 +1,473 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <stdexcept>
+#include <unordered_map>
+
+#include <catch2/catch.hpp>
+
+#include "common/alignment.h"
+#include "common/common_types.h"
+#include "video_core/buffer_cache/buffer_base.h"
+
+namespace {
+using VideoCommon::BufferBase;
+using Range = std::pair<u64, u64>;
+
+constexpr u64 PAGE = 4096;
+constexpr u64 WORD = 4096 * 64;
+
+constexpr VAddr c = 0x1328914000;
+
+class RasterizerInterface {
+public:
+    void UpdatePagesCachedCount(VAddr addr, u64 size, int delta) {
+        const u64 page_start{addr >> Core::Memory::PAGE_BITS};
+        const u64 page_end{(addr + size + Core::Memory::PAGE_SIZE - 1) >> Core::Memory::PAGE_BITS};
+        for (u64 page = page_start; page < page_end; ++page) {
+            int& value = page_table[page];
+            value += delta;
+            if (value < 0) {
+                throw std::logic_error{"negative page"};
+            }
+            if (value == 0) {
+                page_table.erase(page);
+            }
+        }
+    }
+
+    [[nodiscard]] int Count(VAddr addr) const noexcept {
+        const auto it = page_table.find(addr >> Core::Memory::PAGE_BITS);
+        return it == page_table.end() ? 0 : it->second;
+    }
+
+    [[nodiscard]] unsigned Count() const noexcept {
+        unsigned count = 0;
+        for (const auto [index, value] : page_table) {
+            count += value;
+        }
+        return count;
+    }
+
+private:
+    std::unordered_map<u64, int> page_table;
+};
+} // Anonymous namespace
+
+TEST_CASE("BufferBase: Small buffer", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD);
+    REQUIRE(rasterizer.Count() == 0);
+    buffer.UnmarkRegionAsCpuModified(c, WORD);
+    REQUIRE(rasterizer.Count() == WORD / PAGE);
+    REQUIRE(buffer.ModifiedCpuRegion(c, WORD) == Range{0, 0});
+
+    buffer.MarkRegionAsCpuModified(c + PAGE, 1);
+    REQUIRE(buffer.ModifiedCpuRegion(c, WORD) == Range{PAGE * 1, PAGE * 2});
+}
+
+TEST_CASE("BufferBase: Large buffer", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD * 32);
+    buffer.UnmarkRegionAsCpuModified(c, WORD * 32);
+    buffer.MarkRegionAsCpuModified(c + 4096, WORD * 4);
+    REQUIRE(buffer.ModifiedCpuRegion(c, WORD + PAGE * 2) == Range{PAGE, WORD + PAGE * 2});
+    REQUIRE(buffer.ModifiedCpuRegion(c + PAGE * 2, PAGE * 6) == Range{PAGE * 2, PAGE * 8});
+    REQUIRE(buffer.ModifiedCpuRegion(c, WORD * 32) == Range{PAGE, WORD * 4 + PAGE});
+    REQUIRE(buffer.ModifiedCpuRegion(c + WORD * 4, PAGE) == Range{WORD * 4, WORD * 4 + PAGE});
+    REQUIRE(buffer.ModifiedCpuRegion(c + WORD * 3 + PAGE * 63, PAGE) ==
+            Range{WORD * 3 + PAGE * 63, WORD * 4});
+
+    buffer.MarkRegionAsCpuModified(c + WORD * 5 + PAGE * 6, PAGE);
+    buffer.MarkRegionAsCpuModified(c + WORD * 5 + PAGE * 8, PAGE);
+    REQUIRE(buffer.ModifiedCpuRegion(c + WORD * 5, WORD) ==
+            Range{WORD * 5 + PAGE * 6, WORD * 5 + PAGE * 9});
+
+    buffer.UnmarkRegionAsCpuModified(c + WORD * 5 + PAGE * 8, PAGE);
+    REQUIRE(buffer.ModifiedCpuRegion(c + WORD * 5, WORD) ==
+            Range{WORD * 5 + PAGE * 6, WORD * 5 + PAGE * 7});
+
+    buffer.MarkRegionAsCpuModified(c + PAGE, WORD * 31 + PAGE * 63);
+    REQUIRE(buffer.ModifiedCpuRegion(c, WORD * 32) == Range{PAGE, WORD * 32});
+
+    buffer.UnmarkRegionAsCpuModified(c + PAGE * 4, PAGE);
+    buffer.UnmarkRegionAsCpuModified(c + PAGE * 6, PAGE);
+
+    buffer.UnmarkRegionAsCpuModified(c, WORD * 32);
+    REQUIRE(buffer.ModifiedCpuRegion(c, WORD * 32) == Range{0, 0});
+}
+
+TEST_CASE("BufferBase: Rasterizer counting", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, PAGE * 2);
+    REQUIRE(rasterizer.Count() == 0);
+    buffer.UnmarkRegionAsCpuModified(c, PAGE);
+    REQUIRE(rasterizer.Count() == 1);
+    buffer.MarkRegionAsCpuModified(c, PAGE * 2);
+    REQUIRE(rasterizer.Count() == 0);
+    buffer.UnmarkRegionAsCpuModified(c, PAGE);
+    buffer.UnmarkRegionAsCpuModified(c + PAGE, PAGE);
+    REQUIRE(rasterizer.Count() == 2);
+    buffer.MarkRegionAsCpuModified(c, PAGE * 2);
+    REQUIRE(rasterizer.Count() == 0);
+}
+
+TEST_CASE("BufferBase: Basic range", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD);
+    buffer.UnmarkRegionAsCpuModified(c, WORD);
+    buffer.MarkRegionAsCpuModified(c, PAGE);
+    int num = 0;
+    buffer.ForEachUploadRange(c, WORD, [&](u64 offset, u64 size) {
+        REQUIRE(offset == 0U);
+        REQUIRE(size == PAGE);
+        ++num;
+    });
+    REQUIRE(num == 1U);
+}
+
+TEST_CASE("BufferBase: Border upload", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD * 2);
+    buffer.UnmarkRegionAsCpuModified(c, WORD * 2);
+    buffer.MarkRegionAsCpuModified(c + WORD - PAGE, PAGE * 2);
+    buffer.ForEachUploadRange(c, WORD * 2, [](u64 offset, u64 size) {
+        REQUIRE(offset == WORD - PAGE);
+        REQUIRE(size == PAGE * 2);
+    });
+}
+
+TEST_CASE("BufferBase: Border upload range", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD * 2);
+    buffer.UnmarkRegionAsCpuModified(c, WORD * 2);
+    buffer.MarkRegionAsCpuModified(c + WORD - PAGE, PAGE * 2);
+    buffer.ForEachUploadRange(c + WORD - PAGE, PAGE * 2, [](u64 offset, u64 size) {
+        REQUIRE(offset == WORD - PAGE);
+        REQUIRE(size == PAGE * 2);
+    });
+    buffer.MarkRegionAsCpuModified(c + WORD - PAGE, PAGE * 2);
+    buffer.ForEachUploadRange(c + WORD - PAGE, PAGE, [](u64 offset, u64 size) {
+        REQUIRE(offset == WORD - PAGE);
+        REQUIRE(size == PAGE);
+    });
+    buffer.ForEachUploadRange(c + WORD, PAGE, [](u64 offset, u64 size) {
+        REQUIRE(offset == WORD);
+        REQUIRE(size == PAGE);
+    });
+}
+
+TEST_CASE("BufferBase: Border upload partial range", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD * 2);
+    buffer.UnmarkRegionAsCpuModified(c, WORD * 2);
+    buffer.MarkRegionAsCpuModified(c + WORD - PAGE, PAGE * 2);
+    buffer.ForEachUploadRange(c + WORD - 1, 2, [](u64 offset, u64 size) {
+        REQUIRE(offset == WORD - PAGE);
+        REQUIRE(size == PAGE * 2);
+    });
+    buffer.MarkRegionAsCpuModified(c + WORD - PAGE, PAGE * 2);
+    buffer.ForEachUploadRange(c + WORD - 1, 1, [](u64 offset, u64 size) {
+        REQUIRE(offset == WORD - PAGE);
+        REQUIRE(size == PAGE);
+    });
+    buffer.ForEachUploadRange(c + WORD + 50, 1, [](u64 offset, u64 size) {
+        REQUIRE(offset == WORD);
+        REQUIRE(size == PAGE);
+    });
+}
+
+TEST_CASE("BufferBase: Partial word uploads", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, 0x9d000);
+    int num = 0;
+    buffer.ForEachUploadRange(c, WORD, [&](u64 offset, u64 size) {
+        REQUIRE(offset == 0U);
+        REQUIRE(size == WORD);
+        ++num;
+    });
+    REQUIRE(num == 1);
+    buffer.ForEachUploadRange(c + WORD, WORD, [&](u64 offset, u64 size) {
+        REQUIRE(offset == WORD);
+        REQUIRE(size == WORD);
+        ++num;
+    });
+    REQUIRE(num == 2);
+    buffer.ForEachUploadRange(c + 0x79000, 0x24000, [&](u64 offset, u64 size) {
+        REQUIRE(offset == WORD * 2);
+        REQUIRE(size == PAGE * 0x1d);
+        ++num;
+    });
+    REQUIRE(num == 3);
+}
+
+TEST_CASE("BufferBase: Partial page upload", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD);
+    buffer.UnmarkRegionAsCpuModified(c, WORD);
+    int num = 0;
+    buffer.MarkRegionAsCpuModified(c + PAGE * 2, PAGE);
+    buffer.MarkRegionAsCpuModified(c + PAGE * 9, PAGE);
+    buffer.ForEachUploadRange(c, PAGE * 3, [&](u64 offset, u64 size) {
+        REQUIRE(offset == PAGE * 2);
+        REQUIRE(size == PAGE);
+        ++num;
+    });
+    REQUIRE(num == 1);
+    buffer.ForEachUploadRange(c + PAGE * 7, PAGE * 3, [&](u64 offset, u64 size) {
+        REQUIRE(offset == PAGE * 9);
+        REQUIRE(size == PAGE);
+        ++num;
+    });
+    REQUIRE(num == 2);
+}
+
+TEST_CASE("BufferBase: Partial page upload with multiple words on the right") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD * 8);
+    buffer.UnmarkRegionAsCpuModified(c, WORD * 8);
+    buffer.MarkRegionAsCpuModified(c + PAGE * 13, WORD * 7);
+    int num = 0;
+    buffer.ForEachUploadRange(c + PAGE * 10, WORD * 7, [&](u64 offset, u64 size) {
+        REQUIRE(offset == PAGE * 13);
+        REQUIRE(size == WORD * 7 - PAGE * 3);
+        ++num;
+    });
+    REQUIRE(num == 1);
+    buffer.ForEachUploadRange(c + PAGE, WORD * 8, [&](u64 offset, u64 size) {
+        REQUIRE(offset == WORD * 7 + PAGE * 10);
+        REQUIRE(size == PAGE * 3);
+        ++num;
+    });
+    REQUIRE(num == 2);
+}
+
+TEST_CASE("BufferBase: Partial page upload with multiple words on the left", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD * 8);
+    buffer.UnmarkRegionAsCpuModified(c, WORD * 8);
+    buffer.MarkRegionAsCpuModified(c + PAGE * 13, WORD * 7);
+    int num = 0;
+    buffer.ForEachUploadRange(c + PAGE * 16, WORD * 7, [&](u64 offset, u64 size) {
+        REQUIRE(offset == PAGE * 16);
+        REQUIRE(size == WORD * 7 - PAGE * 3);
+        ++num;
+    });
+    REQUIRE(num == 1);
+    buffer.ForEachUploadRange(c + PAGE, WORD, [&](u64 offset, u64 size) {
+        REQUIRE(offset == PAGE * 13);
+        REQUIRE(size == PAGE * 3);
+        ++num;
+    });
+    REQUIRE(num == 2);
+}
+
+TEST_CASE("BufferBase: Partial page upload with multiple words in the middle", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD * 8);
+    buffer.UnmarkRegionAsCpuModified(c, WORD * 8);
+    buffer.MarkRegionAsCpuModified(c + PAGE * 13, PAGE * 140);
+    int num = 0;
+    buffer.ForEachUploadRange(c + PAGE * 16, WORD, [&](u64 offset, u64 size) {
+        REQUIRE(offset == PAGE * 16);
+        REQUIRE(size == WORD);
+        ++num;
+    });
+    REQUIRE(num == 1);
+    buffer.ForEachUploadRange(c, WORD, [&](u64 offset, u64 size) {
+        REQUIRE(offset == PAGE * 13);
+        REQUIRE(size == PAGE * 3);
+        ++num;
+    });
+    REQUIRE(num == 2);
+    buffer.ForEachUploadRange(c, WORD * 8, [&](u64 offset, u64 size) {
+        REQUIRE(offset == WORD + PAGE * 16);
+        REQUIRE(size == PAGE * 73);
+        ++num;
+    });
+    REQUIRE(num == 3);
+}
+
+TEST_CASE("BufferBase: Empty right bits", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD * 2048);
+    buffer.UnmarkRegionAsCpuModified(c, WORD * 2048);
+    buffer.MarkRegionAsCpuModified(c + WORD - PAGE, PAGE * 2);
+    buffer.ForEachUploadRange(c, WORD * 2048, [](u64 offset, u64 size) {
+        REQUIRE(offset == WORD - PAGE);
+        REQUIRE(size == PAGE * 2);
+    });
+}
+
+TEST_CASE("BufferBase: Out of bound ranges 1", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD);
+    buffer.UnmarkRegionAsCpuModified(c, WORD);
+    buffer.MarkRegionAsCpuModified(c, PAGE);
+    int num = 0;
+    buffer.ForEachUploadRange(c - WORD, WORD, [&](u64 offset, u64 size) { ++num; });
+    buffer.ForEachUploadRange(c + WORD, WORD, [&](u64 offset, u64 size) { ++num; });
+    buffer.ForEachUploadRange(c - PAGE, PAGE, [&](u64 offset, u64 size) { ++num; });
+    REQUIRE(num == 0);
+    buffer.ForEachUploadRange(c - PAGE, PAGE * 2, [&](u64 offset, u64 size) { ++num; });
+    REQUIRE(num == 1);
+    buffer.MarkRegionAsCpuModified(c, WORD);
+    REQUIRE(rasterizer.Count() == 0);
+}
+
+TEST_CASE("BufferBase: Out of bound ranges 2", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, 0x22000);
+    REQUIRE_NOTHROW(buffer.UnmarkRegionAsCpuModified(c + 0x22000, PAGE));
+    REQUIRE_NOTHROW(buffer.UnmarkRegionAsCpuModified(c + 0x28000, PAGE));
+    REQUIRE(rasterizer.Count() == 0);
+    REQUIRE_NOTHROW(buffer.UnmarkRegionAsCpuModified(c + 0x21100, PAGE - 0x100));
+    REQUIRE(rasterizer.Count() == 1);
+    REQUIRE_NOTHROW(buffer.UnmarkRegionAsCpuModified(c - 0x1000, PAGE * 2));
+    buffer.UnmarkRegionAsCpuModified(c - 0x3000, PAGE * 2);
+    buffer.UnmarkRegionAsCpuModified(c - 0x2000, PAGE * 2);
+    REQUIRE(rasterizer.Count() == 2);
+}
+
+TEST_CASE("BufferBase: Out of bound ranges 3", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, 0x310720);
+    buffer.UnmarkRegionAsCpuModified(c, 0x310720);
+    REQUIRE(rasterizer.Count(c) == 1);
+    REQUIRE(rasterizer.Count(c + PAGE) == 1);
+    REQUIRE(rasterizer.Count(c + WORD) == 1);
+    REQUIRE(rasterizer.Count(c + WORD + PAGE) == 1);
+}
+
+TEST_CASE("BufferBase: Sparse regions 1", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD);
+    buffer.UnmarkRegionAsCpuModified(c, WORD);
+    buffer.MarkRegionAsCpuModified(c + PAGE * 1, PAGE);
+    buffer.MarkRegionAsCpuModified(c + PAGE * 3, PAGE * 4);
+    buffer.ForEachUploadRange(c, WORD, [i = 0](u64 offset, u64 size) mutable {
+        static constexpr std::array<u64, 2> offsets{PAGE, PAGE * 3};
+        static constexpr std::array<u64, 2> sizes{PAGE, PAGE * 4};
+        REQUIRE(offset == offsets.at(i));
+        REQUIRE(size == sizes.at(i));
+        ++i;
+    });
+}
+
+TEST_CASE("BufferBase: Sparse regions 2", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, 0x22000);
+    buffer.UnmarkRegionAsCpuModified(c, 0x22000);
+    REQUIRE(rasterizer.Count() == 0x22);
+    buffer.MarkRegionAsCpuModified(c + PAGE * 0x1B, PAGE);
+    buffer.MarkRegionAsCpuModified(c + PAGE * 0x21, PAGE);
+    buffer.ForEachUploadRange(c, WORD, [i = 0](u64 offset, u64 size) mutable {
+        static constexpr std::array<u64, 2> offsets{PAGE * 0x1B, PAGE * 0x21};
+        static constexpr std::array<u64, 2> sizes{PAGE, PAGE};
+        REQUIRE(offset == offsets.at(i));
+        REQUIRE(size == sizes.at(i));
+        ++i;
+    });
+}
+
+TEST_CASE("BufferBase: Single page modified range", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, PAGE);
+    REQUIRE(buffer.IsRegionCpuModified(c, PAGE));
+    buffer.UnmarkRegionAsCpuModified(c, PAGE);
+    REQUIRE(!buffer.IsRegionCpuModified(c, PAGE));
+}
+
+TEST_CASE("BufferBase: Two page modified range", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, PAGE * 2);
+    REQUIRE(buffer.IsRegionCpuModified(c, PAGE));
+    REQUIRE(buffer.IsRegionCpuModified(c + PAGE, PAGE));
+    REQUIRE(buffer.IsRegionCpuModified(c, PAGE * 2));
+    buffer.UnmarkRegionAsCpuModified(c, PAGE);
+    REQUIRE(!buffer.IsRegionCpuModified(c, PAGE));
+}
+
+TEST_CASE("BufferBase: Multi word modified ranges", "[video_core]") {
+    for (int offset = 0; offset < 4; ++offset) {
+        const VAddr address = c + WORD * offset;
+        RasterizerInterface rasterizer;
+        BufferBase buffer(rasterizer, address, WORD * 4);
+        REQUIRE(buffer.IsRegionCpuModified(address, PAGE));
+        REQUIRE(buffer.IsRegionCpuModified(address + PAGE * 48, PAGE));
+        REQUIRE(buffer.IsRegionCpuModified(address + PAGE * 56, PAGE));
+
+        buffer.UnmarkRegionAsCpuModified(address + PAGE * 32, PAGE);
+        REQUIRE(buffer.IsRegionCpuModified(address + PAGE, WORD));
+        REQUIRE(buffer.IsRegionCpuModified(address + PAGE * 31, PAGE));
+        REQUIRE(!buffer.IsRegionCpuModified(address + PAGE * 32, PAGE));
+        REQUIRE(buffer.IsRegionCpuModified(address + PAGE * 33, PAGE));
+        REQUIRE(buffer.IsRegionCpuModified(address + PAGE * 31, PAGE * 2));
+        REQUIRE(buffer.IsRegionCpuModified(address + PAGE * 32, PAGE * 2));
+
+        buffer.UnmarkRegionAsCpuModified(address + PAGE * 33, PAGE);
+        REQUIRE(!buffer.IsRegionCpuModified(address + PAGE * 32, PAGE * 2));
+    }
+}
+
+TEST_CASE("BufferBase: Single page in large buffer", "[video_core]") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD * 16);
+    buffer.UnmarkRegionAsCpuModified(c, WORD * 16);
+    REQUIRE(!buffer.IsRegionCpuModified(c, WORD * 16));
+
+    buffer.MarkRegionAsCpuModified(c + WORD * 12 + PAGE * 8, PAGE);
+    REQUIRE(buffer.IsRegionCpuModified(c, WORD * 16));
+    REQUIRE(buffer.IsRegionCpuModified(c + WORD * 10, WORD * 2));
+    REQUIRE(buffer.IsRegionCpuModified(c + WORD * 11, WORD * 2));
+    REQUIRE(buffer.IsRegionCpuModified(c + WORD * 12, WORD * 2));
+    REQUIRE(buffer.IsRegionCpuModified(c + WORD * 12 + PAGE * 4, PAGE * 8));
+    REQUIRE(buffer.IsRegionCpuModified(c + WORD * 12 + PAGE * 6, PAGE * 8));
+    REQUIRE(!buffer.IsRegionCpuModified(c + WORD * 12 + PAGE * 6, PAGE));
+    REQUIRE(buffer.IsRegionCpuModified(c + WORD * 12 + PAGE * 7, PAGE * 2));
+    REQUIRE(buffer.IsRegionCpuModified(c + WORD * 12 + PAGE * 8, PAGE * 2));
+}
+
+TEST_CASE("BufferBase: Out of bounds region query") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD * 16);
+    REQUIRE(!buffer.IsRegionCpuModified(c - PAGE, PAGE));
+    REQUIRE(!buffer.IsRegionCpuModified(c - PAGE * 2, PAGE));
+    REQUIRE(!buffer.IsRegionCpuModified(c + WORD * 16, PAGE));
+    REQUIRE(buffer.IsRegionCpuModified(c + WORD * 16 - PAGE, WORD * 64));
+    REQUIRE(!buffer.IsRegionCpuModified(c + WORD * 16, WORD * 64));
+}
+
+TEST_CASE("BufferBase: Wrap word regions") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD * 2);
+    buffer.UnmarkRegionAsCpuModified(c, WORD * 2);
+    buffer.MarkRegionAsCpuModified(c + PAGE * 63, PAGE * 2);
+    REQUIRE(buffer.IsRegionCpuModified(c, WORD * 2));
+    REQUIRE(!buffer.IsRegionCpuModified(c + PAGE * 62, PAGE));
+    REQUIRE(buffer.IsRegionCpuModified(c + PAGE * 63, PAGE));
+    REQUIRE(buffer.IsRegionCpuModified(c + PAGE * 64, PAGE));
+    REQUIRE(buffer.IsRegionCpuModified(c + PAGE * 63, PAGE * 2));
+    REQUIRE(buffer.IsRegionCpuModified(c + PAGE * 63, PAGE * 8));
+    REQUIRE(buffer.IsRegionCpuModified(c + PAGE * 60, PAGE * 8));
+
+    REQUIRE(!buffer.IsRegionCpuModified(c + PAGE * 127, WORD * 16));
+    buffer.MarkRegionAsCpuModified(c + PAGE * 127, PAGE);
+    REQUIRE(buffer.IsRegionCpuModified(c + PAGE * 127, WORD * 16));
+    REQUIRE(buffer.IsRegionCpuModified(c + PAGE * 127, PAGE));
+    REQUIRE(!buffer.IsRegionCpuModified(c + PAGE * 126, PAGE));
+    REQUIRE(buffer.IsRegionCpuModified(c + PAGE * 126, PAGE * 2));
+    REQUIRE(!buffer.IsRegionCpuModified(c + PAGE * 128, WORD * 16));
+}
+
+TEST_CASE("BufferBase: Unaligned page region query") {
+    RasterizerInterface rasterizer;
+    BufferBase buffer(rasterizer, c, WORD);
+    buffer.UnmarkRegionAsCpuModified(c, WORD);
+    buffer.MarkRegionAsCpuModified(c + 4000, 1000);
+    REQUIRE(buffer.IsRegionCpuModified(c, PAGE));
+    REQUIRE(buffer.IsRegionCpuModified(c + PAGE, PAGE));
+    REQUIRE(buffer.IsRegionCpuModified(c + 4000, 1000));
+    REQUIRE(buffer.IsRegionCpuModified(c + 4000, 1));
+}

src/video_core/CMakeLists.txt

@@ -1,6 +1,7 @@
 add_subdirectory(host_shaders)
 
 add_library(video_core STATIC
+    buffer_cache/buffer_base.h
     buffer_cache/buffer_block.h
     buffer_cache/buffer_cache.h
     buffer_cache/map_interval.cpp
@@ -135,8 +136,6 @@ add_library(video_core STATIC
     renderer_vulkan/vk_graphics_pipeline.h
     renderer_vulkan/vk_master_semaphore.cpp
     renderer_vulkan/vk_master_semaphore.h
-    renderer_vulkan/vk_memory_manager.cpp
-    renderer_vulkan/vk_memory_manager.h
     renderer_vulkan/vk_pipeline_cache.cpp
     renderer_vulkan/vk_pipeline_cache.h
     renderer_vulkan/vk_query_cache.cpp
@@ -259,6 +258,8 @@ add_library(video_core STATIC
     vulkan_common/vulkan_instance.h
     vulkan_common/vulkan_library.cpp
     vulkan_common/vulkan_library.h
+    vulkan_common/vulkan_memory_allocator.cpp
+    vulkan_common/vulkan_memory_allocator.h
     vulkan_common/vulkan_surface.cpp
     vulkan_common/vulkan_surface.h
     vulkan_common/vulkan_wrapper.cpp
@@ -287,10 +288,10 @@ target_link_libraries(video_core PRIVATE sirit)
 
 if (ENABLE_NSIGHT_AFTERMATH)
     if (NOT DEFINED ENV{NSIGHT_AFTERMATH_SDK})
-        message(ERROR "Environment variable NSIGHT_AFTERMATH_SDK has to be provided")
+        message(FATAL_ERROR "Environment variable NSIGHT_AFTERMATH_SDK has to be provided")
     endif()
     if (NOT WIN32)
-        message(ERROR "Nsight Aftermath doesn't support non-Windows platforms")
+        message(FATAL_ERROR "Nsight Aftermath doesn't support non-Windows platforms")
     endif()
     target_compile_definitions(video_core PRIVATE HAS_NSIGHT_AFTERMATH)
     target_include_directories(video_core PRIVATE "$ENV{NSIGHT_AFTERMATH_SDK}/include")
@@ -312,9 +313,7 @@ else()
         -Werror=pessimizing-move
         -Werror=redundant-move
         -Werror=shadow
-        -Werror=switch
         -Werror=type-limits
-        -Werror=unused-variable
 
         $<$<CXX_COMPILER_ID:GNU>:-Werror=class-memaccess>
         $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter>

src/video_core/buffer_cache/buffer_base.h

@@ -0,0 +1,495 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <algorithm>
+#include <bit>
+#include <limits>
+#include <utility>
+
+#include "common/alignment.h"
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/div_ceil.h"
+#include "core/memory.h"
+
+namespace VideoCommon {
+
+enum class BufferFlagBits {
+    Picked = 1 << 0,
+};
+DECLARE_ENUM_FLAG_OPERATORS(BufferFlagBits)
+
+/// Tag for creating null buffers with no storage or size
+struct NullBufferParams {};
+
+/**
+ * Range tracking buffer container.
+ *
+ * It keeps track of the modified CPU and GPU ranges on a CPU page granularity, notifying the given
+ * rasterizer about state changes in the tracking behavior of the buffer.
+ *
+ * The buffer size and address is forcefully aligned to CPU page boundaries.
+ */
+template <class RasterizerInterface>
+class BufferBase {
+    static constexpr u64 PAGES_PER_WORD = 64;
+    static constexpr u64 BYTES_PER_PAGE = Core::Memory::PAGE_SIZE;
+    static constexpr u64 BYTES_PER_WORD = PAGES_PER_WORD * BYTES_PER_PAGE;
+
+    /// Vector tracking modified pages tightly packed with small vector optimization
+    union WrittenWords {
+        /// Returns the pointer to the words state
+        [[nodiscard]] const u64* Pointer(bool is_short) const noexcept {
+            return is_short ? &stack : heap;
+        }
+
+        /// Returns the pointer to the words state
+        [[nodiscard]] u64* Pointer(bool is_short) noexcept {
+            return is_short ? &stack : heap;
+        }
+
+        u64 stack = 0; ///< Small buffers storage
+        u64* heap;     ///< Not-small buffers pointer to the storage
+    };
+
+    struct GpuCpuWords {
+        explicit GpuCpuWords() = default;
+        explicit GpuCpuWords(u64 size_bytes_) : size_bytes{size_bytes_} {
+            if (IsShort()) {
+                cpu.stack = ~u64{0};
+                gpu.stack = 0;
+            } else {
+                // Share allocation between CPU and GPU pages and set their default values
+                const size_t num_words = NumWords();
+                u64* const alloc = new u64[num_words * 2];
+                cpu.heap = alloc;
+                gpu.heap = alloc + num_words;
+                std::fill_n(cpu.heap, num_words, ~u64{0});
+                std::fill_n(gpu.heap, num_words, 0);
+            }
+            // Clean up tailing bits
+            const u64 last_local_page =
+                Common::DivCeil(size_bytes % BYTES_PER_WORD, BYTES_PER_PAGE);
+            const u64 shift = (PAGES_PER_WORD - last_local_page) % PAGES_PER_WORD;
+            u64& last_word = cpu.Pointer(IsShort())[NumWords() - 1];
+            last_word = (last_word << shift) >> shift;
+        }
+
+        ~GpuCpuWords() {
+            Release();
+        }
+
+        GpuCpuWords& operator=(GpuCpuWords&& rhs) noexcept {
+            Release();
+            size_bytes = rhs.size_bytes;
+            cpu = rhs.cpu;
+            gpu = rhs.gpu;
+            rhs.cpu.heap = nullptr;
+            return *this;
+        }
+
+        GpuCpuWords(GpuCpuWords&& rhs) noexcept
+            : size_bytes{rhs.size_bytes}, cpu{rhs.cpu}, gpu{rhs.gpu} {
+            rhs.cpu.heap = nullptr;
+        }
+
+        GpuCpuWords& operator=(const GpuCpuWords&) = delete;
+        GpuCpuWords(const GpuCpuWords&) = delete;
+
+        /// Returns true when the buffer fits in the small vector optimization
+        [[nodiscard]] bool IsShort() const noexcept {
+            return size_bytes <= BYTES_PER_WORD;
+        }
+
+        /// Returns the number of words of the buffer
+        [[nodiscard]] size_t NumWords() const noexcept {
+            return Common::DivCeil(size_bytes, BYTES_PER_WORD);
+        }
+
+        /// Release buffer resources
+        void Release() {
+            if (!IsShort()) {
+                // CPU written words is the base for the heap allocation
+                delete[] cpu.heap;
+            }
+        }
+
+        u64 size_bytes = 0;
+        WrittenWords cpu;
+        WrittenWords gpu;
+    };
+
+public:
+    explicit BufferBase(RasterizerInterface& rasterizer_, VAddr cpu_addr_, u64 size_bytes)
+        : rasterizer{&rasterizer_}, cpu_addr{Common::AlignDown(cpu_addr_, BYTES_PER_PAGE)},
+          words(Common::AlignUp(size_bytes + (cpu_addr_ - cpu_addr), BYTES_PER_PAGE)) {}
+
+    explicit BufferBase(NullBufferParams) {}
+
+    BufferBase& operator=(const BufferBase&) = delete;
+    BufferBase(const BufferBase&) = delete;
+
+    /// Returns the inclusive CPU modified range in a begin end pair
+    [[nodiscard]] std::pair<u64, u64> ModifiedCpuRegion(VAddr query_cpu_addr,
+                                                        u64 query_size) const noexcept {
+        const u64 offset = query_cpu_addr - cpu_addr;
+        return ModifiedRegion<false>(offset, query_size);
+    }
+
+    /// Returns the inclusive GPU modified range in a begin end pair
+    [[nodiscard]] std::pair<u64, u64> ModifiedGpuRegion(VAddr query_cpu_addr,
+                                                        u64 query_size) const noexcept {
+        const u64 offset = query_cpu_addr - cpu_addr;
+        return ModifiedRegion<true>(offset, query_size);
+    }
+
+    /// Returns true if a region has been modified from the CPU
+    [[nodiscard]] bool IsRegionCpuModified(VAddr query_cpu_addr, u64 query_size) const noexcept {
+        const u64 offset = query_cpu_addr - cpu_addr;
+        return IsRegionModified<false>(offset, query_size);
+    }
+
+    /// Returns true if a region has been modified from the GPU
+    [[nodiscard]] bool IsRegionGpuModified(VAddr query_cpu_addr, u64 query_size) const noexcept {
+        const u64 offset = query_cpu_addr - cpu_addr;
+        return IsRegionModified<true>(offset, query_size);
+    }
+
+    /// Mark region as CPU modified, notifying the rasterizer about this change
+    void MarkRegionAsCpuModified(VAddr dirty_cpu_addr, u64 size) {
+        ChangeRegionState<true, true>(words.cpu, dirty_cpu_addr, size);
+    }
+
+    /// Unmark region as CPU modified, notifying the rasterizer about this change
+    void UnmarkRegionAsCpuModified(VAddr dirty_cpu_addr, u64 size) {
+        ChangeRegionState<false, true>(words.cpu, dirty_cpu_addr, size);
+    }
+
+    /// Mark region as modified from the host GPU
+    void MarkRegionAsGpuModified(VAddr dirty_cpu_addr, u64 size) noexcept {
+        ChangeRegionState<true, false>(words.gpu, dirty_cpu_addr, size);
+    }
+
+    /// Unmark region as modified from the host GPU
+    void UnmarkRegionAsGpuModified(VAddr dirty_cpu_addr, u64 size) noexcept {
+        ChangeRegionState<false, false>(words.gpu, dirty_cpu_addr, size);
+    }
+
+    /// Call 'func' for each CPU modified range and unmark those pages as CPU modified
+    template <typename Func>
+    void ForEachUploadRange(VAddr query_cpu_range, u64 size, Func&& func) {
+        ForEachModifiedRange<false, true>(query_cpu_range, size, func);
+    }
+
+    /// Call 'func' for each GPU modified range and unmark those pages as GPU modified
+    template <typename Func>
+    void ForEachDownloadRange(VAddr query_cpu_range, u64 size, Func&& func) {
+        ForEachModifiedRange<true, false>(query_cpu_range, size, func);
+    }
+
+    /// Call 'func' for each GPU modified range and unmark those pages as GPU modified
+    template <typename Func>
+    void ForEachDownloadRange(Func&& func) {
+        ForEachModifiedRange<true, false>(cpu_addr, SizeBytes(), func);
+    }
+
+    /// Mark buffer as picked
+    void Pick() noexcept {
+        flags |= BufferFlagBits::Picked;
+    }
+
+    /// Unmark buffer as picked
+    void Unpick() noexcept {
+        flags &= ~BufferFlagBits::Picked;
+    }
+
+    /// Returns true when vaddr -> vaddr+size is fully contained in the buffer
+    [[nodiscard]] bool IsInBounds(VAddr addr, u64 size) const noexcept {
+        return addr >= cpu_addr && addr + size <= cpu_addr + SizeBytes();
+    }
+
+    /// Returns true if the buffer has been marked as picked
+    [[nodiscard]] bool IsPicked() const noexcept {
+        return True(flags & BufferFlagBits::Picked);
+    }
+
+    /// Returns the base CPU address of the buffer
+    [[nodiscard]] VAddr CpuAddr() const noexcept {
+        return cpu_addr;
+    }
+
+    /// Returns the offset relative to the given CPU address
+    /// @pre IsInBounds returns true
+    [[nodiscard]] u32 Offset(VAddr other_cpu_addr) const noexcept {
+        return static_cast<u32>(other_cpu_addr - cpu_addr);
+    }
+
+    /// Returns the size in bytes of the buffer
+    [[nodiscard]] u64 SizeBytes() const noexcept {
+        return words.size_bytes;
+    }
+
+private:
+    /**
+     * Change the state of a range of pages
+     *
+     * @param written_words Pages to be marked or unmarked as modified
+     * @param dirty_addr    Base address to mark or unmark as modified
+     * @param size          Size in bytes to mark or unmark as modified
+     *
+     * @tparam enable            True when the bits will be set to one, false for zero
+     * @tparam notify_rasterizer True when the rasterizer has to be notified about the changes
+     */
+    template <bool enable, bool notify_rasterizer>
+    void ChangeRegionState(WrittenWords& written_words, u64 dirty_addr,
+                           s64 size) noexcept(!notify_rasterizer) {
+        const s64 difference = dirty_addr - cpu_addr;
+        const u64 offset = std::max<s64>(difference, 0);
+        size += std::min<s64>(difference, 0);
+        if (offset >= SizeBytes() || size < 0) {
+            return;
+        }
+        u64* const state_words = written_words.Pointer(IsShort());
+        const u64 offset_end = std::min(offset + size, SizeBytes());
+        const u64 begin_page_index = offset / BYTES_PER_PAGE;
+        const u64 begin_word_index = begin_page_index / PAGES_PER_WORD;
+        const u64 end_page_index = Common::DivCeil(offset_end, BYTES_PER_PAGE);
+        const u64 end_word_index = Common::DivCeil(end_page_index, PAGES_PER_WORD);
+        u64 page_index = begin_page_index % PAGES_PER_WORD;
+        u64 word_index = begin_word_index;
+        while (word_index < end_word_index) {
+            const u64 next_word_first_page = (word_index + 1) * PAGES_PER_WORD;
+            const u64 left_offset =
+                std::min(next_word_first_page - end_page_index, PAGES_PER_WORD) % PAGES_PER_WORD;
+            const u64 right_offset = page_index;
+            u64 bits = ~u64{0};
+            bits = (bits >> right_offset) << right_offset;
+            bits = (bits << left_offset) >> left_offset;
+            if constexpr (notify_rasterizer) {
+                NotifyRasterizer<!enable>(word_index, state_words[word_index], bits);
+            }
+            if constexpr (enable) {
+                state_words[word_index] |= bits;
+            } else {
+                state_words[word_index] &= ~bits;
+            }
+            page_index = 0;
+            ++word_index;
+        }
+    }
+
+    /**
+     * Notify rasterizer about changes in the CPU tracking state of a word in the buffer
+     *
+     * @param word_index   Index to the word to notify to the rasterizer
+     * @param current_bits Current state of the word
+     * @param new_bits     New state of the word
+     *
+     * @tparam add_to_rasterizer True when the rasterizer should start tracking the new pages
+     */
+    template <bool add_to_rasterizer>
+    void NotifyRasterizer(u64 word_index, u64 current_bits, u64 new_bits) {
+        u64 changed_bits = (add_to_rasterizer ? current_bits : ~current_bits) & new_bits;
+        VAddr addr = cpu_addr + word_index * BYTES_PER_WORD;
+        while (changed_bits != 0) {
+            const int empty_bits = std::countr_zero(changed_bits);
+            addr += empty_bits * BYTES_PER_PAGE;
+            changed_bits >>= empty_bits;
+
+            const u32 continuous_bits = std::countr_one(changed_bits);
+            const u64 size = continuous_bits * BYTES_PER_PAGE;
+            const VAddr begin_addr = addr;
+            addr += size;
+            changed_bits = continuous_bits < PAGES_PER_WORD ? (changed_bits >> continuous_bits) : 0;
+            rasterizer->UpdatePagesCachedCount(begin_addr, size, add_to_rasterizer ? 1 : -1);
+        }
+    }
+
+    /**
+     * Loop over each page in the given range, turn off those bits and notify the rasterizer if
+     * needed. Call the given function on each turned off range.
+     *
+     * @param query_cpu_range Base CPU address to loop over
+     * @param size            Size in bytes of the CPU range to loop over
+     * @param func            Function to call for each turned off region
+     *
+     * @tparam gpu               True for host GPU pages, false for CPU pages
+     * @tparam notify_rasterizer True when the rasterizer should be notified about state changes
+     */
+    template <bool gpu, bool notify_rasterizer, typename Func>
+    void ForEachModifiedRange(VAddr query_cpu_range, s64 size, Func&& func) {
+        const s64 difference = query_cpu_range - cpu_addr;
+        const u64 query_begin = std::max<s64>(difference, 0);
+        size += std::min<s64>(difference, 0);
+        if (query_begin >= SizeBytes() || size < 0) {
+            return;
+        }
+        const u64* const cpu_words = words.cpu.Pointer(IsShort());
+        const u64 query_end = query_begin + std::min(static_cast<u64>(size), SizeBytes());
+        u64* const state_words = (gpu ? words.gpu : words.cpu).Pointer(IsShort());
+        u64* const words_begin = state_words + query_begin / BYTES_PER_WORD;
+        u64* const words_end = state_words + Common::DivCeil(query_end, BYTES_PER_WORD);
+
+        const auto modified = [](u64 word) { return word != 0; };
+        const auto first_modified_word = std::find_if(words_begin, words_end, modified);
+        if (first_modified_word == words_end) {
+            // Exit early when the buffer is not modified
+            return;
+        }
+        const auto last_modified_word = std::find_if_not(first_modified_word, words_end, modified);
+
+        const u64 word_index_begin = std::distance(state_words, first_modified_word);
+        const u64 word_index_end = std::distance(state_words, last_modified_word);
+
+        const unsigned local_page_begin = std::countr_zero(*first_modified_word);
+        const unsigned local_page_end = PAGES_PER_WORD - std::countl_zero(last_modified_word[-1]);
+        const u64 word_page_begin = word_index_begin * PAGES_PER_WORD;
+        const u64 word_page_end = (word_index_end - 1) * PAGES_PER_WORD;
+        const u64 query_page_begin = query_begin / BYTES_PER_PAGE;
+        const u64 query_page_end = Common::DivCeil(query_end, BYTES_PER_PAGE);
+        const u64 page_index_begin = std::max(word_page_begin + local_page_begin, query_page_begin);
+        const u64 page_index_end = std::min(word_page_end + local_page_end, query_page_end);
+        const u64 first_word_page_begin = page_index_begin % PAGES_PER_WORD;
+        const u64 last_word_page_end = (page_index_end - 1) % PAGES_PER_WORD + 1;
+
+        u64 page_begin = first_word_page_begin;
+        u64 current_base = 0;
+        u64 current_size = 0;
+        bool on_going = false;
+        for (u64 word_index = word_index_begin; word_index < word_index_end; ++word_index) {
+            const bool is_last_word = word_index + 1 == word_index_end;
+            const u64 page_end = is_last_word ? last_word_page_end : PAGES_PER_WORD;
+            const u64 right_offset = page_begin;
+            const u64 left_offset = PAGES_PER_WORD - page_end;
+            u64 bits = ~u64{0};
+            bits = (bits >> right_offset) << right_offset;
+            bits = (bits << left_offset) >> left_offset;
+
+            const u64 current_word = state_words[word_index] & bits;
+            state_words[word_index] &= ~bits;
+
+            // Exclude CPU modified pages when visiting GPU pages
+            const u64 word = current_word & ~(gpu ? cpu_words[word_index] : 0);
+            if constexpr (notify_rasterizer) {
+                NotifyRasterizer<true>(word_index, word, ~u64{0});
+            }
+            u64 page = page_begin;
+            page_begin = 0;
+
+            while (page < page_end) {
+                const int empty_bits = std::countr_zero(word >> page);
+                if (on_going && empty_bits != 0) {
+                    InvokeModifiedRange(func, current_size, current_base);
+                    current_size = 0;
+                    on_going = false;
+                }
+                page += empty_bits;
+
+                const int continuous_bits = std::countr_one(word >> page);
+                if (!on_going && continuous_bits != 0) {
+                    current_base = word_index * PAGES_PER_WORD + page;
+                    on_going = true;
+                }
+                current_size += continuous_bits;
+                page += continuous_bits;
+            }
+        }
+        if (on_going && current_size > 0) {
+            InvokeModifiedRange(func, current_size, current_base);
+        }
+    }
+
+    template <typename Func>
+    void InvokeModifiedRange(Func&& func, u64 current_size, u64 current_base) {
+        const u64 current_size_bytes = current_size * BYTES_PER_PAGE;
+        const u64 offset_begin = current_base * BYTES_PER_PAGE;
+        const u64 offset_end = std::min(offset_begin + current_size_bytes, SizeBytes());
+        func(offset_begin, offset_end - offset_begin);
+    }
+
+    /**
+     * Returns true when a region has been modified
+     *
+     * @param offset Offset in bytes from the start of the buffer
+     * @param size   Size in bytes of the region to query for modifications
+     */
+    template <bool gpu>
+    [[nodiscard]] bool IsRegionModified(u64 offset, u64 size) const noexcept {
+        const u64* const cpu_words = words.cpu.Pointer(IsShort());
+        const u64* const state_words = (gpu ? words.gpu : words.cpu).Pointer(IsShort());
+        const u64 num_query_words = size / BYTES_PER_WORD + 1;
+        const u64 word_begin = offset / BYTES_PER_WORD;
+        const u64 word_end = std::min(word_begin + num_query_words, NumWords());
+        const u64 page_limit = Common::DivCeil(offset + size, BYTES_PER_PAGE);
+        u64 page_index = (offset / BYTES_PER_PAGE) % PAGES_PER_WORD;
+        for (u64 word_index = word_begin; word_index < word_end; ++word_index, page_index = 0) {
+            const u64 word = state_words[word_index] & ~(gpu ? cpu_words[word_index] : 0);
+            if (word == 0) {
+                continue;
+            }
+            const u64 page_end = std::min((word_index + 1) * PAGES_PER_WORD, page_limit);
+            const u64 local_page_end = page_end % PAGES_PER_WORD;
+            const u64 page_end_shift = (PAGES_PER_WORD - local_page_end) % PAGES_PER_WORD;
+            if (((word >> page_index) << page_index) << page_end_shift != 0) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Returns a begin end pair with the inclusive modified region
+     *
+     * @param offset Offset in bytes from the start of the buffer
+     * @param size   Size in bytes of the region to query for modifications
+     *
+     * @tparam gpu True to query GPU modified pages, false for CPU pages
+     */
+    template <bool gpu>
+    [[nodiscard]] std::pair<u64, u64> ModifiedRegion(u64 offset, u64 size) const noexcept {
+        const u64* const cpu_words = words.cpu.Pointer(IsShort());
+        const u64* const state_words = (gpu ? words.gpu : words.cpu).Pointer(IsShort());
+        const u64 num_query_words = size / BYTES_PER_WORD + 1;
+        const u64 word_begin = offset / BYTES_PER_WORD;
+        const u64 word_end = std::min(word_begin + num_query_words, NumWords());
+        const u64 page_base = offset / BYTES_PER_PAGE;
+        const u64 page_limit = Common::DivCeil(offset + size, BYTES_PER_PAGE);
+        u64 begin = std::numeric_limits<u64>::max();
+        u64 end = 0;
+        for (u64 word_index = word_begin; word_index < word_end; ++word_index) {
+            const u64 word = state_words[word_index] & ~(gpu ? cpu_words[word_index] : 0);
+            if (word == 0) {
+                continue;
+            }
+            const u64 local_page_begin = std::countr_zero(word);
+            const u64 local_page_end = PAGES_PER_WORD - std::countl_zero(word);
+            const u64 page_index = word_index * PAGES_PER_WORD;
+            const u64 page_begin = std::max(page_index + local_page_begin, page_base);
+            const u64 page_end = std::min(page_index + local_page_end, page_limit);
+            begin = std::min(begin, page_begin);
+            end = std::max(end, page_end);
+        }
+        static constexpr std::pair<u64, u64> EMPTY{0, 0};
+        return begin < end ? std::make_pair(begin * BYTES_PER_PAGE, end * BYTES_PER_PAGE) : EMPTY;
+    }
+
+    /// Returns the number of words of the buffer
+    [[nodiscard]] size_t NumWords() const noexcept {
+        return words.NumWords();
+    }
+
+    /// Returns true when the buffer fits in the small vector optimization
+    [[nodiscard]] bool IsShort() const noexcept {
+        return words.IsShort();
+    }
+
+    RasterizerInterface* rasterizer = nullptr;
+    VAddr cpu_addr = 0;
+    GpuCpuWords words;
+    BufferFlagBits flags{};
+};
+
+} // namespace VideoCommon

src/video_core/cdma_pusher.cpp

@@ -18,10 +18,10 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
 
+#include <bit>
 #include "command_classes/host1x.h"
 #include "command_classes/nvdec.h"
 #include "command_classes/vic.h"
-#include "common/bit_util.h"
 #include "video_core/cdma_pusher.h"
 #include "video_core/command_classes/nvdec_common.h"
 #include "video_core/engines/maxwell_3d.h"
@@ -56,7 +56,7 @@ void CDmaPusher::Step() {
 
     for (const u32 value : values) {
         if (mask != 0) {
-            const u32 lbs = Common::CountTrailingZeroes32(mask);
+            const auto lbs = static_cast<u32>(std::countr_zero(mask));
             mask &= ~(1U << lbs);
             ExecuteCommand(static_cast<u32>(offset + lbs), value);
             continue;

src/video_core/cdma_pusher.h

@@ -126,7 +126,7 @@ private:
 
     s32 count{};
     s32 offset{};
-    s32 mask{};
+    u32 mask{};
     bool incrementing{};
 
     // Queue of command lists to be processed

src/video_core/command_classes/codecs/h264.cpp

@@ -19,7 +19,7 @@
 //
 
 #include <array>
-#include "common/bit_util.h"
+#include <bit>
 #include "video_core/command_classes/codecs/h264.h"
 #include "video_core/gpu.h"
 #include "video_core/memory_manager.h"
@@ -266,7 +266,7 @@ void H264BitWriter::WriteExpGolombCodedInt(s32 value) {
 }
 
 void H264BitWriter::WriteExpGolombCodedUInt(u32 value) {
-    const s32 size = 32 - Common::CountLeadingZeroes32(static_cast<s32>(value + 1));
+    const s32 size = 32 - std::countl_zero(value + 1);
     WriteBits(1, size);
 
     value -= (1U << (size - 1)) - 1;

src/video_core/engines/fermi_2d.h

@@ -171,30 +171,30 @@ public:
         static constexpr std::size_t NUM_REGS = 0x258;
         struct {
             u32 object;
-            INSERT_UNION_PADDING_WORDS(0x3F);
+            INSERT_PADDING_WORDS_NOINIT(0x3F);
             u32 no_operation;
             NotifyType notify;
-            INSERT_UNION_PADDING_WORDS(0x2);
+            INSERT_PADDING_WORDS_NOINIT(0x2);
             u32 wait_for_idle;
-            INSERT_UNION_PADDING_WORDS(0xB);
+            INSERT_PADDING_WORDS_NOINIT(0xB);
             u32 pm_trigger;
-            INSERT_UNION_PADDING_WORDS(0xF);
+            INSERT_PADDING_WORDS_NOINIT(0xF);
             u32 context_dma_notify;
             u32 dst_context_dma;
             u32 src_context_dma;
             u32 semaphore_context_dma;
-            INSERT_UNION_PADDING_WORDS(0x1C);
+            INSERT_PADDING_WORDS_NOINIT(0x1C);
             Surface dst;
             CpuIndexWrap pixels_from_cpu_index_wrap;
             u32 kind2d_check_enable;
             Surface src;
             SectorPromotion pixels_from_memory_sector_promotion;
-            INSERT_UNION_PADDING_WORDS(0x1);
+            INSERT_PADDING_WORDS_NOINIT(0x1);
             NumTpcs num_tpcs;
             u32 render_enable_addr_upper;
             u32 render_enable_addr_lower;
             RenderEnableMode render_enable_mode;
-            INSERT_UNION_PADDING_WORDS(0x4);
+            INSERT_PADDING_WORDS_NOINIT(0x4);
             u32 clip_x0;
             u32 clip_y0;
             u32 clip_width;
@@ -212,7 +212,7 @@ public:
                 BitField<8, 6, u32> y;
             } pattern_offset;
             BitField<0, 2, PatternSelect> pattern_select;
-            INSERT_UNION_PADDING_WORDS(0xC);
+            INSERT_PADDING_WORDS_NOINIT(0xC);
             struct {
                 BitField<0, 3, MonochromePatternColorFormat> color_format;
                 BitField<0, 1, MonochromePatternFormat> format;
@@ -227,15 +227,15 @@ public:
                 std::array<u32, 0x20> X1R5G5B5;
                 std::array<u32, 0x10> Y8;
             } color_pattern;
-            INSERT_UNION_PADDING_WORDS(0x10);
+            INSERT_PADDING_WORDS_NOINIT(0x10);
             struct {
                 u32 prim_mode;
                 u32 prim_color_format;
                 u32 prim_color;
                 u32 line_tie_break_bits;
-                INSERT_UNION_PADDING_WORDS(0x14);
+                INSERT_PADDING_WORDS_NOINIT(0x14);
                 u32 prim_point_xy;
-                INSERT_UNION_PADDING_WORDS(0x7);
+                INSERT_PADDING_WORDS_NOINIT(0x7);
                 std::array<Point, 0x40> prim_point;
             } render_solid;
             struct {
@@ -247,7 +247,7 @@ public:
                 u32 color0;
                 u32 color1;
                 u32 mono_opacity;
-                INSERT_UNION_PADDING_WORDS(0x6);
+                INSERT_PADDING_WORDS_NOINIT(0x6);
                 u32 src_width;
                 u32 src_height;
                 u32 dx_du_frac;
@@ -260,9 +260,9 @@ public:
                 u32 dst_y0_int;
                 u32 data;
             } pixels_from_cpu;
-            INSERT_UNION_PADDING_WORDS(0x3);
+            INSERT_PADDING_WORDS_NOINIT(0x3);
             u32 big_endian_control;
-            INSERT_UNION_PADDING_WORDS(0x3);
+            INSERT_PADDING_WORDS_NOINIT(0x3);
             struct {
                 BitField<0, 3, u32> block_shape;
                 BitField<0, 5, u32> corral_size;
@@ -271,7 +271,7 @@ public:
                     BitField<0, 1, Origin> origin;
                     BitField<4, 1, Filter> filter;
                 } sample_mode;
-                INSERT_UNION_PADDING_WORDS(0x8);
+                INSERT_PADDING_WORDS_NOINIT(0x8);
                 s32 dst_x0;
                 s32 dst_y0;
                 s32 dst_width;

src/video_core/engines/kepler_compute.h

@@ -55,7 +55,7 @@ public:
 
         union {
             struct {
-                INSERT_UNION_PADDING_WORDS(0x60);
+                INSERT_PADDING_WORDS_NOINIT(0x60);
 
                 Upload::Registers upload;
 
@@ -67,7 +67,7 @@ public:
 
                 u32 data_upload;
 
-                INSERT_UNION_PADDING_WORDS(0x3F);
+                INSERT_PADDING_WORDS_NOINIT(0x3F);
 
                 struct {
                     u32 address;
@@ -76,11 +76,11 @@ public:
                     }
                 } launch_desc_loc;
 
-                INSERT_UNION_PADDING_WORDS(0x1);
+                INSERT_PADDING_WORDS_NOINIT(0x1);
 
                 u32 launch;
 
-                INSERT_UNION_PADDING_WORDS(0x4A7);
+                INSERT_PADDING_WORDS_NOINIT(0x4A7);
 
                 struct {
                     u32 address_high;
@@ -92,7 +92,7 @@ public:
                     }
                 } tsc;
 
-                INSERT_UNION_PADDING_WORDS(0x3);
+                INSERT_PADDING_WORDS_NOINIT(0x3);
 
                 struct {
                     u32 address_high;
@@ -104,7 +104,7 @@ public:
                     }
                 } tic;
 
-                INSERT_UNION_PADDING_WORDS(0x22);
+                INSERT_PADDING_WORDS_NOINIT(0x22);
 
                 struct {
                     u32 address_high;
@@ -115,11 +115,11 @@ public:
                     }
                 } code_loc;
 
-                INSERT_UNION_PADDING_WORDS(0x3FE);
+                INSERT_PADDING_WORDS_NOINIT(0x3FE);
 
                 u32 tex_cb_index;
 
-                INSERT_UNION_PADDING_WORDS(0x374);
+                INSERT_PADDING_WORDS_NOINIT(0x374);
             };
             std::array<u32, NUM_REGS> reg_array;
         };

src/video_core/engines/kepler_memory.h

@@ -50,7 +50,7 @@ public:
 
         union {
             struct {
-                INSERT_UNION_PADDING_WORDS(0x60);
+                INSERT_PADDING_WORDS_NOINIT(0x60);
 
                 Upload::Registers upload;
 
@@ -62,7 +62,7 @@ public:
 
                 u32 data;
 
-                INSERT_UNION_PADDING_WORDS(0x11);
+                INSERT_PADDING_WORDS_NOINIT(0x11);
             };
             std::array<u32, NUM_REGS> reg_array;
         };

src/video_core/engines/maxwell_3d.cpp

@@ -179,22 +179,22 @@ void Maxwell3D::ProcessMethodCall(u32 method, u32 argument, u32 nonshadow_argume
         return ProcessMacroBind(argument);
     case MAXWELL3D_REG_INDEX(firmware[4]):
         return ProcessFirmwareCall4();
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[0]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[1]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[2]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[3]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[4]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[5]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[6]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[7]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[8]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[9]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[10]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[11]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[12]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[13]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[14]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[15]):
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data):
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 1:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 2:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 3:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 4:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 5:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 6:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 7:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 8:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 9:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 10:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 11:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 12:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 13:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 14:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 15:
         return StartCBData(method);
     case MAXWELL3D_REG_INDEX(cb_bind[0]):
         return ProcessCBBind(0);
@@ -287,22 +287,22 @@ void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount,
         return;
     }
     switch (method) {
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[0]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[1]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[2]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[3]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[4]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[5]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[6]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[7]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[8]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[9]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[10]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[11]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[12]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[13]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[14]):
-    case MAXWELL3D_REG_INDEX(const_buffer.cb_data[15]):
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data):
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 1:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 2:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 3:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 4:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 5:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 6:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 7:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 8:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 9:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 10:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 11:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 12:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 13:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 14:
+    case MAXWELL3D_REG_INDEX(const_buffer.cb_data) + 15:
         ProcessCBMultiData(method, base_start, amount);
         break;
     default:
@@ -592,7 +592,7 @@ void Maxwell3D::ProcessCBData(u32 value) {
 }
 
 void Maxwell3D::StartCBData(u32 method) {
-    constexpr u32 first_cb_data = MAXWELL3D_REG_INDEX(const_buffer.cb_data[0]);
+    constexpr u32 first_cb_data = MAXWELL3D_REG_INDEX(const_buffer.cb_data);
     cb_data_state.start_pos = regs.const_buffer.cb_pos;
     cb_data_state.id = method - first_cb_data;
     cb_data_state.current = method;
@@ -605,7 +605,7 @@ void Maxwell3D::ProcessCBMultiData(u32 method, const u32* start_base, u32 amount
         if (cb_data_state.current != null_cb_data) {
             FinishCBData();
         }
-        constexpr u32 first_cb_data = MAXWELL3D_REG_INDEX(const_buffer.cb_data[0]);
+        constexpr u32 first_cb_data = MAXWELL3D_REG_INDEX(const_buffer.cb_data);
         cb_data_state.start_pos = regs.const_buffer.cb_pos;
         cb_data_state.id = method - first_cb_data;
         cb_data_state.current = method;

src/video_core/engines/maxwell_3d.h

@@ -536,7 +536,7 @@ public:
             Equation equation_a;
             Factor factor_source_a;
             Factor factor_dest_a;
-            INSERT_UNION_PADDING_WORDS(1);
+            INSERT_PADDING_WORDS_NOINIT(1);
         };
 
         enum class TessellationPrimitive : u32 {
@@ -608,7 +608,7 @@ public:
             };
             u32 layer_stride;
             u32 base_layer;
-            INSERT_UNION_PADDING_WORDS(7);
+            INSERT_PADDING_WORDS_NOINIT(7);
 
             GPUVAddr Address() const {
                 return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
@@ -640,7 +640,7 @@ public:
                 BitField<8, 3, ViewportSwizzle> z;
                 BitField<12, 3, ViewportSwizzle> w;
             } swizzle;
-            INSERT_UNION_PADDING_WORDS(1);
+            INSERT_PADDING_WORDS_NOINIT(1);
 
             Common::Rectangle<f32> GetRect() const {
                 return {
@@ -700,7 +700,7 @@ public:
             u32 address_low;
             s32 buffer_size;
             s32 buffer_offset;
-            INSERT_UNION_PADDING_WORDS(3);
+            INSERT_PADDING_WORDS_NOINIT(3);
 
             GPUVAddr Address() const {
                 return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
@@ -713,7 +713,7 @@ public:
             u32 stream;
             u32 varying_count;
             u32 stride;
-            INSERT_UNION_PADDING_WORDS(1);
+            INSERT_PADDING_WORDS_NOINIT(1);
         };
         static_assert(sizeof(TransformFeedbackLayout) == 16);
 
@@ -731,7 +731,7 @@ public:
 
         union {
             struct {
-                INSERT_UNION_PADDING_WORDS(0x44);
+                INSERT_PADDING_WORDS_NOINIT(0x44);
 
                 u32 wait_for_idle;
 
@@ -744,7 +744,7 @@ public:
 
                 ShadowRamControl shadow_ram_control;
 
-                INSERT_UNION_PADDING_WORDS(0x16);
+                INSERT_PADDING_WORDS_NOINIT(0x16);
 
                 Upload::Registers upload;
                 struct {
@@ -755,11 +755,11 @@ public:
 
                 u32 data_upload;
 
-                INSERT_UNION_PADDING_WORDS(0x16);
+                INSERT_PADDING_WORDS_NOINIT(0x16);
 
                 u32 force_early_fragment_tests;
 
-                INSERT_UNION_PADDING_WORDS(0x2D);
+                INSERT_PADDING_WORDS_NOINIT(0x2D);
 
                 struct {
                     union {
@@ -769,7 +769,7 @@ public:
                     };
                 } sync_info;
 
-                INSERT_UNION_PADDING_WORDS(0x15);
+                INSERT_PADDING_WORDS_NOINIT(0x15);
 
                 union {
                     BitField<0, 2, TessellationPrimitive> prim;
@@ -781,21 +781,21 @@ public:
                 std::array<f32, 4> tess_level_outer;
                 std::array<f32, 2> tess_level_inner;
 
-                INSERT_UNION_PADDING_WORDS(0x10);
+                INSERT_PADDING_WORDS_NOINIT(0x10);
 
                 u32 rasterize_enable;
 
                 std::array<TransformFeedbackBinding, NumTransformFeedbackBuffers> tfb_bindings;
 
-                INSERT_UNION_PADDING_WORDS(0xC0);
+                INSERT_PADDING_WORDS_NOINIT(0xC0);
 
                 std::array<TransformFeedbackLayout, NumTransformFeedbackBuffers> tfb_layouts;
 
-                INSERT_UNION_PADDING_WORDS(0x1);
+                INSERT_PADDING_WORDS_NOINIT(0x1);
 
                 u32 tfb_enabled;
 
-                INSERT_UNION_PADDING_WORDS(0x2E);
+                INSERT_PADDING_WORDS_NOINIT(0x2E);
 
                 std::array<RenderTargetConfig, NumRenderTargets> rt;
 
@@ -803,7 +803,7 @@ public:
 
                 std::array<ViewPort, NumViewports> viewports;
 
-                INSERT_UNION_PADDING_WORDS(0x1D);
+                INSERT_PADDING_WORDS_NOINIT(0x1D);
 
                 struct {
                     u32 first;
@@ -815,16 +815,16 @@ public:
                 float clear_color[4];
                 float clear_depth;
 
-                INSERT_UNION_PADDING_WORDS(0x3);
+                INSERT_PADDING_WORDS_NOINIT(0x3);
 
                 s32 clear_stencil;
 
-                INSERT_UNION_PADDING_WORDS(0x2);
+                INSERT_PADDING_WORDS_NOINIT(0x2);
 
                 PolygonMode polygon_mode_front;
                 PolygonMode polygon_mode_back;
 
-                INSERT_UNION_PADDING_WORDS(0x3);
+                INSERT_PADDING_WORDS_NOINIT(0x3);
 
                 u32 polygon_offset_point_enable;
                 u32 polygon_offset_line_enable;
@@ -832,47 +832,47 @@ public:
 
                 u32 patch_vertices;
 
-                INSERT_UNION_PADDING_WORDS(0x4);
+                INSERT_PADDING_WORDS_NOINIT(0x4);
 
                 u32 fragment_barrier;
 
-                INSERT_UNION_PADDING_WORDS(0x7);
+                INSERT_PADDING_WORDS_NOINIT(0x7);
 
                 std::array<ScissorTest, NumViewports> scissor_test;
 
-                INSERT_UNION_PADDING_WORDS(0x15);
+                INSERT_PADDING_WORDS_NOINIT(0x15);
 
                 s32 stencil_back_func_ref;
                 u32 stencil_back_mask;
                 u32 stencil_back_func_mask;
 
-                INSERT_UNION_PADDING_WORDS(0x5);
+                INSERT_PADDING_WORDS_NOINIT(0x5);
 
                 u32 invalidate_texture_data_cache;
 
-                INSERT_UNION_PADDING_WORDS(0x1);
+                INSERT_PADDING_WORDS_NOINIT(0x1);
 
                 u32 tiled_cache_barrier;
 
-                INSERT_UNION_PADDING_WORDS(0x4);
+                INSERT_PADDING_WORDS_NOINIT(0x4);
 
                 u32 color_mask_common;
 
-                INSERT_UNION_PADDING_WORDS(0x2);
+                INSERT_PADDING_WORDS_NOINIT(0x2);
 
                 f32 depth_bounds[2];
 
-                INSERT_UNION_PADDING_WORDS(0x2);
+                INSERT_PADDING_WORDS_NOINIT(0x2);
 
                 u32 rt_separate_frag_data;
 
-                INSERT_UNION_PADDING_WORDS(0x1);
+                INSERT_PADDING_WORDS_NOINIT(0x1);
 
                 u32 multisample_raster_enable;
                 u32 multisample_raster_samples;
                 std::array<u32, 4> multisample_sample_mask;
 
-                INSERT_UNION_PADDING_WORDS(0x5);
+                INSERT_PADDING_WORDS_NOINIT(0x5);
 
                 struct {
                     u32 address_high;
@@ -898,7 +898,7 @@ public:
                     };
                 } render_area;
 
-                INSERT_UNION_PADDING_WORDS(0x3F);
+                INSERT_PADDING_WORDS_NOINIT(0x3F);
 
                 union {
                     BitField<0, 4, u32> stencil;
@@ -907,24 +907,24 @@ public:
                     BitField<12, 4, u32> viewport;
                 } clear_flags;
 
-                INSERT_UNION_PADDING_WORDS(0x10);
+                INSERT_PADDING_WORDS_NOINIT(0x10);
 
                 u32 fill_rectangle;
 
-                INSERT_UNION_PADDING_WORDS(0x8);
+                INSERT_PADDING_WORDS_NOINIT(0x8);
 
                 std::array<VertexAttribute, NumVertexAttributes> vertex_attrib_format;
 
                 std::array<MsaaSampleLocation, 4> multisample_sample_locations;
 
-                INSERT_UNION_PADDING_WORDS(0x2);
+                INSERT_PADDING_WORDS_NOINIT(0x2);
 
                 union {
                     BitField<0, 1, u32> enable;
                     BitField<4, 3, u32> target;
                 } multisample_coverage_to_color;
 
-                INSERT_UNION_PADDING_WORDS(0x8);
+                INSERT_PADDING_WORDS_NOINIT(0x8);
 
                 struct {
                     union {
@@ -947,7 +947,7 @@ public:
                     }
                 } rt_control;
 
-                INSERT_UNION_PADDING_WORDS(0x2);
+                INSERT_PADDING_WORDS_NOINIT(0x2);
 
                 u32 zeta_width;
                 u32 zeta_height;
@@ -958,11 +958,11 @@ public:
 
                 SamplerIndex sampler_index;
 
-                INSERT_UNION_PADDING_WORDS(0x25);
+                INSERT_PADDING_WORDS_NOINIT(0x25);
 
                 u32 depth_test_enable;
 
-                INSERT_UNION_PADDING_WORDS(0x5);
+                INSERT_PADDING_WORDS_NOINIT(0x5);
 
                 u32 independent_blend_enable;
 
@@ -970,7 +970,7 @@ public:
 
                 u32 alpha_test_enabled;
 
-                INSERT_UNION_PADDING_WORDS(0x6);
+                INSERT_PADDING_WORDS_NOINIT(0x6);
 
                 u32 d3d_cull_mode;
 
@@ -985,7 +985,7 @@ public:
                     float a;
                 } blend_color;
 
-                INSERT_UNION_PADDING_WORDS(0x4);
+                INSERT_PADDING_WORDS_NOINIT(0x4);
 
                 struct {
                     u32 separate_alpha;
@@ -994,7 +994,7 @@ public:
                     Blend::Factor factor_dest_rgb;
                     Blend::Equation equation_a;
                     Blend::Factor factor_source_a;
-                    INSERT_UNION_PADDING_WORDS(1);
+                    INSERT_PADDING_WORDS_NOINIT(1);
                     Blend::Factor factor_dest_a;
 
                     u32 enable_common;
@@ -1010,7 +1010,7 @@ public:
                 u32 stencil_front_func_mask;
                 u32 stencil_front_mask;
 
-                INSERT_UNION_PADDING_WORDS(0x2);
+                INSERT_PADDING_WORDS_NOINIT(0x2);
 
                 u32 frag_color_clamp;
 
@@ -1022,17 +1022,17 @@ public:
                 float line_width_smooth;
                 float line_width_aliased;
 
-                INSERT_UNION_PADDING_WORDS(0x1B);
+                INSERT_PADDING_WORDS_NOINIT(0x1B);
 
                 u32 invalidate_sampler_cache_no_wfi;
                 u32 invalidate_texture_header_cache_no_wfi;
 
-                INSERT_UNION_PADDING_WORDS(0x2);
+                INSERT_PADDING_WORDS_NOINIT(0x2);
 
                 u32 vb_element_base;
                 u32 vb_base_instance;
 
-                INSERT_UNION_PADDING_WORDS(0x35);
+                INSERT_PADDING_WORDS_NOINIT(0x35);
 
                 u32 clip_distance_enabled;
 
@@ -1040,11 +1040,11 @@ public:
 
                 float point_size;
 
-                INSERT_UNION_PADDING_WORDS(0x1);
+                INSERT_PADDING_WORDS_NOINIT(0x1);
 
                 u32 point_sprite_enable;
 
-                INSERT_UNION_PADDING_WORDS(0x3);
+                INSERT_PADDING_WORDS_NOINIT(0x3);
 
                 CounterReset counter_reset;
 
@@ -1057,7 +1057,7 @@ public:
                     BitField<4, 1, u32> alpha_to_one;
                 } multisample_control;
 
-                INSERT_UNION_PADDING_WORDS(0x4);
+                INSERT_PADDING_WORDS_NOINIT(0x4);
 
                 struct {
                     u32 address_high;
@@ -1081,7 +1081,7 @@ public:
                     }
                 } tsc;
 
-                INSERT_UNION_PADDING_WORDS(0x1);
+                INSERT_PADDING_WORDS_NOINIT(0x1);
 
                 float polygon_offset_factor;
 
@@ -1098,7 +1098,7 @@ public:
                     }
                 } tic;
 
-                INSERT_UNION_PADDING_WORDS(0x5);
+                INSERT_PADDING_WORDS_NOINIT(0x5);
 
                 u32 stencil_two_side_enable;
                 StencilOp stencil_back_op_fail;
@@ -1106,17 +1106,17 @@ public:
                 StencilOp stencil_back_op_zpass;
                 ComparisonOp stencil_back_func_func;
 
-                INSERT_UNION_PADDING_WORDS(0x4);
+                INSERT_PADDING_WORDS_NOINIT(0x4);
 
                 u32 framebuffer_srgb;
 
                 float polygon_offset_units;
 
-                INSERT_UNION_PADDING_WORDS(0x4);
+                INSERT_PADDING_WORDS_NOINIT(0x4);
 
                 Tegra::Texture::MsaaMode multisample_mode;
 
-                INSERT_UNION_PADDING_WORDS(0xC);
+                INSERT_PADDING_WORDS_NOINIT(0xC);
 
                 union {
                     BitField<2, 1, u32> coord_origin;
@@ -1132,7 +1132,7 @@ public:
                             (static_cast<GPUVAddr>(code_address_high) << 32) | code_address_low);
                     }
                 } code_address;
-                INSERT_UNION_PADDING_WORDS(1);
+                INSERT_PADDING_WORDS_NOINIT(1);
 
                 struct {
                     u32 vertex_end_gl;
@@ -1144,14 +1144,14 @@ public:
                     };
                 } draw;
 
-                INSERT_UNION_PADDING_WORDS(0xA);
+                INSERT_PADDING_WORDS_NOINIT(0xA);
 
                 struct {
                     u32 enabled;
                     u32 index;
                 } primitive_restart;
 
-                INSERT_UNION_PADDING_WORDS(0x5F);
+                INSERT_PADDING_WORDS_NOINIT(0x5F);
 
                 struct {
                     u32 start_addr_high;
@@ -1192,9 +1192,9 @@ public:
                     }
                 } index_array;
 
-                INSERT_UNION_PADDING_WORDS(0x7);
+                INSERT_PADDING_WORDS_NOINIT(0x7);
 
-                INSERT_UNION_PADDING_WORDS(0x1F);
+                INSERT_PADDING_WORDS_NOINIT(0x1F);
 
                 float polygon_offset_clamp;
 
@@ -1208,14 +1208,14 @@ public:
                     }
                 } instanced_arrays;
 
-                INSERT_UNION_PADDING_WORDS(0x4);
+                INSERT_PADDING_WORDS_NOINIT(0x4);
 
                 union {
                     BitField<0, 1, u32> enable;
                     BitField<4, 8, u32> unk4;
                 } vp_point_size;
 
-                INSERT_UNION_PADDING_WORDS(1);
+                INSERT_PADDING_WORDS_NOINIT(1);
 
                 u32 cull_test_enabled;
                 FrontFace front_face;
@@ -1223,11 +1223,11 @@ public:
 
                 u32 pixel_center_integer;
 
-                INSERT_UNION_PADDING_WORDS(0x1);
+                INSERT_PADDING_WORDS_NOINIT(0x1);
 
                 u32 viewport_transform_enabled;
 
-                INSERT_UNION_PADDING_WORDS(0x3);
+                INSERT_PADDING_WORDS_NOINIT(0x3);
 
                 union {
                     BitField<0, 1, u32> depth_range_0_1;
@@ -1236,18 +1236,18 @@ public:
                     BitField<11, 1, u32> depth_clamp_disabled;
                 } view_volume_clip_control;
 
-                INSERT_UNION_PADDING_WORDS(0x1F);
+                INSERT_PADDING_WORDS_NOINIT(0x1F);
 
                 u32 depth_bounds_enable;
 
-                INSERT_UNION_PADDING_WORDS(1);
+                INSERT_PADDING_WORDS_NOINIT(1);
 
                 struct {
                     u32 enable;
                     LogicOperation operation;
                 } logic_op;
 
-                INSERT_UNION_PADDING_WORDS(0x1);
+                INSERT_PADDING_WORDS_NOINIT(0x1);
 
                 union {
                     u32 raw;
@@ -1260,9 +1260,9 @@ public:
                     BitField<6, 4, u32> RT;
                     BitField<10, 11, u32> layer;
                 } clear_buffers;
-                INSERT_UNION_PADDING_WORDS(0xB);
+                INSERT_PADDING_WORDS_NOINIT(0xB);
                 std::array<ColorMask, NumRenderTargets> color_mask;
-                INSERT_UNION_PADDING_WORDS(0x38);
+                INSERT_PADDING_WORDS_NOINIT(0x38);
 
                 struct {
                     u32 query_address_high;
@@ -1284,7 +1284,7 @@ public:
                     }
                 } query;
 
-                INSERT_UNION_PADDING_WORDS(0x3C);
+                INSERT_PADDING_WORDS_NOINIT(0x3C);
 
                 struct {
                     union {
@@ -1325,10 +1325,10 @@ public:
                         BitField<4, 4, ShaderProgram> program;
                     };
                     u32 offset;
-                    INSERT_UNION_PADDING_WORDS(14);
+                    INSERT_PADDING_WORDS_NOINIT(14);
                 } shader_config[MaxShaderProgram];
 
-                INSERT_UNION_PADDING_WORDS(0x60);
+                INSERT_PADDING_WORDS_NOINIT(0x60);
 
                 u32 firmware[0x20];
 
@@ -1337,7 +1337,7 @@ public:
                     u32 cb_address_high;
                     u32 cb_address_low;
                     u32 cb_pos;
-                    u32 cb_data[NumCBData];
+                    std::array<u32, NumCBData> cb_data;
 
                     GPUVAddr BufferAddress() const {
                         return static_cast<GPUVAddr>(
@@ -1345,7 +1345,7 @@ public:
                     }
                 } const_buffer;
 
-                INSERT_UNION_PADDING_WORDS(0x10);
+                INSERT_PADDING_WORDS_NOINIT(0x10);
 
                 struct {
                     union {
@@ -1353,18 +1353,18 @@ public:
                         BitField<0, 1, u32> valid;
                         BitField<4, 5, u32> index;
                     };
-                    INSERT_UNION_PADDING_WORDS(7);
+                    INSERT_PADDING_WORDS_NOINIT(7);
                 } cb_bind[MaxShaderStage];
 
-                INSERT_UNION_PADDING_WORDS(0x56);
+                INSERT_PADDING_WORDS_NOINIT(0x56);
 
                 u32 tex_cb_index;
 
-                INSERT_UNION_PADDING_WORDS(0x7D);
+                INSERT_PADDING_WORDS_NOINIT(0x7D);
 
                 std::array<std::array<u8, 128>, NumTransformFeedbackBuffers> tfb_varying_locs;
 
-                INSERT_UNION_PADDING_WORDS(0x298);
+                INSERT_PADDING_WORDS_NOINIT(0x298);
 
                 struct {
                     /// Compressed address of a buffer that holds information about bound SSBOs.
@@ -1376,14 +1376,14 @@ public:
                     }
                 } ssbo_info;
 
-                INSERT_UNION_PADDING_WORDS(0x11);
+                INSERT_PADDING_WORDS_NOINIT(0x11);
 
                 struct {
                     u32 address[MaxShaderStage];
                     u32 size[MaxShaderStage];
                 } tex_info_buffers;
 
-                INSERT_UNION_PADDING_WORDS(0xCC);
+                INSERT_PADDING_WORDS_NOINIT(0xCC);
             };
             std::array<u32, NUM_REGS> reg_array;
         };

src/video_core/engines/shader_header.h

@@ -68,10 +68,10 @@ struct Header {
 
     union {
         struct {
-            INSERT_UNION_PADDING_BYTES(3);  // ImapSystemValuesA
-            INSERT_UNION_PADDING_BYTES(1);  // ImapSystemValuesB
-            INSERT_UNION_PADDING_BYTES(16); // ImapGenericVector[32]
-            INSERT_UNION_PADDING_BYTES(2);  // ImapColor
+            INSERT_PADDING_BYTES_NOINIT(3);  // ImapSystemValuesA
+            INSERT_PADDING_BYTES_NOINIT(1);  // ImapSystemValuesB
+            INSERT_PADDING_BYTES_NOINIT(16); // ImapGenericVector[32]
+            INSERT_PADDING_BYTES_NOINIT(2);  // ImapColor
             union {
                 BitField<0, 8, u16> clip_distances;
                 BitField<8, 1, u16> point_sprite_s;
@@ -82,20 +82,20 @@ struct Header {
                 BitField<14, 1, u16> instance_id;
                 BitField<15, 1, u16> vertex_id;
             };
-            INSERT_UNION_PADDING_BYTES(5);  // ImapFixedFncTexture[10]
-            INSERT_UNION_PADDING_BYTES(1);  // ImapReserved
-            INSERT_UNION_PADDING_BYTES(3);  // OmapSystemValuesA
-            INSERT_UNION_PADDING_BYTES(1);  // OmapSystemValuesB
-            INSERT_UNION_PADDING_BYTES(16); // OmapGenericVector[32]
-            INSERT_UNION_PADDING_BYTES(2);  // OmapColor
-            INSERT_UNION_PADDING_BYTES(2);  // OmapSystemValuesC
-            INSERT_UNION_PADDING_BYTES(5);  // OmapFixedFncTexture[10]
-            INSERT_UNION_PADDING_BYTES(1);  // OmapReserved
+            INSERT_PADDING_BYTES_NOINIT(5);  // ImapFixedFncTexture[10]
+            INSERT_PADDING_BYTES_NOINIT(1);  // ImapReserved
+            INSERT_PADDING_BYTES_NOINIT(3);  // OmapSystemValuesA
+            INSERT_PADDING_BYTES_NOINIT(1);  // OmapSystemValuesB
+            INSERT_PADDING_BYTES_NOINIT(16); // OmapGenericVector[32]
+            INSERT_PADDING_BYTES_NOINIT(2);  // OmapColor
+            INSERT_PADDING_BYTES_NOINIT(2);  // OmapSystemValuesC
+            INSERT_PADDING_BYTES_NOINIT(5);  // OmapFixedFncTexture[10]
+            INSERT_PADDING_BYTES_NOINIT(1);  // OmapReserved
         } vtg;
 
         struct {
-            INSERT_UNION_PADDING_BYTES(3); // ImapSystemValuesA
-            INSERT_UNION_PADDING_BYTES(1); // ImapSystemValuesB
+            INSERT_PADDING_BYTES_NOINIT(3); // ImapSystemValuesA
+            INSERT_PADDING_BYTES_NOINIT(1); // ImapSystemValuesB
 
             union {
                 BitField<0, 2, PixelImap> x;
@@ -105,10 +105,10 @@ struct Header {
                 u8 raw;
             } imap_generic_vector[32];
 
-            INSERT_UNION_PADDING_BYTES(2);  // ImapColor
-            INSERT_UNION_PADDING_BYTES(2);  // ImapSystemValuesC
-            INSERT_UNION_PADDING_BYTES(10); // ImapFixedFncTexture[10]
-            INSERT_UNION_PADDING_BYTES(2);  // ImapReserved
+            INSERT_PADDING_BYTES_NOINIT(2);  // ImapColor
+            INSERT_PADDING_BYTES_NOINIT(2);  // ImapSystemValuesC
+            INSERT_PADDING_BYTES_NOINIT(10); // ImapFixedFncTexture[10]
+            INSERT_PADDING_BYTES_NOINIT(2);  // ImapReserved
 
             struct {
                 u32 target;

src/video_core/gpu.h

@@ -270,7 +270,7 @@ public:
 
         union {
             struct {
-                INSERT_UNION_PADDING_WORDS(0x4);
+                INSERT_PADDING_WORDS_NOINIT(0x4);
                 struct {
                     u32 address_high;
                     u32 address_low;
@@ -283,18 +283,18 @@ public:
 
                 u32 semaphore_sequence;
                 u32 semaphore_trigger;
-                INSERT_UNION_PADDING_WORDS(0xC);
+                INSERT_PADDING_WORDS_NOINIT(0xC);
 
                 // The pusher and the puller share the reference counter, the pusher only has read
                 // access
                 u32 reference_count;
-                INSERT_UNION_PADDING_WORDS(0x5);
+                INSERT_PADDING_WORDS_NOINIT(0x5);
 
                 u32 semaphore_acquire;
                 u32 semaphore_release;
                 u32 fence_value;
                 FenceAction fence_action;
-                INSERT_UNION_PADDING_WORDS(0xE2);
+                INSERT_PADDING_WORDS_NOINIT(0xE2);
 
                 // Puller state
                 u32 acquire_mode;

src/video_core/host_shaders/CMakeLists.txt

@@ -55,7 +55,7 @@ foreach(FILENAME IN ITEMS ${SHADER_FILES})
             OUTPUT
                 ${SPIRV_HEADER_FILE}
             COMMAND
-                ${GLSLANGVALIDATOR} -V ${GLSL_FLAGS} --variable-name ${SPIRV_VARIABLE_NAME} -o ${SPIRV_HEADER_FILE} ${SOURCE_FILE}
+                ${GLSLANGVALIDATOR} -V --quiet ${GLSL_FLAGS} --variable-name ${SPIRV_VARIABLE_NAME} -o ${SPIRV_HEADER_FILE} ${SOURCE_FILE}
             MAIN_DEPENDENCY
                 ${SOURCE_FILE}
         )

src/video_core/memory_manager.cpp

@@ -314,17 +314,29 @@ void MemoryManager::WriteBlockUnsafe(GPUVAddr gpu_dest_addr, const void* src_buf
     }
 }
 
+void MemoryManager::FlushRegion(GPUVAddr gpu_addr, size_t size) const {
+    size_t remaining_size{size};
+    size_t page_index{gpu_addr >> page_bits};
+    size_t page_offset{gpu_addr & page_mask};
+    while (remaining_size > 0) {
+        const size_t num_bytes{std::min(page_size - page_offset, remaining_size)};
+        if (const auto page_addr{GpuToCpuAddress(page_index << page_bits)}; page_addr) {
+            rasterizer->FlushRegion(*page_addr + page_offset, num_bytes);
+        }
+        ++page_index;
+        page_offset = 0;
+        remaining_size -= num_bytes;
+    }
+}
+
 void MemoryManager::CopyBlock(GPUVAddr gpu_dest_addr, GPUVAddr gpu_src_addr, std::size_t size) {
     std::vector<u8> tmp_buffer(size);
     ReadBlock(gpu_src_addr, tmp_buffer.data(), size);
-    WriteBlock(gpu_dest_addr, tmp_buffer.data(), size);
-}
 
-void MemoryManager::CopyBlockUnsafe(GPUVAddr gpu_dest_addr, GPUVAddr gpu_src_addr,
-                                    std::size_t size) {
-    std::vector<u8> tmp_buffer(size);
-    ReadBlockUnsafe(gpu_src_addr, tmp_buffer.data(), size);
-    WriteBlockUnsafe(gpu_dest_addr, tmp_buffer.data(), size);
+    // The output block must be flushed in case it has data modified from the GPU.
+    // Fixes NPC geometry in Zombie Panic in Wonderland DX
+    FlushRegion(gpu_dest_addr, size);
+    WriteBlock(gpu_dest_addr, tmp_buffer.data(), size);
 }
 
 bool MemoryManager::IsGranularRange(GPUVAddr gpu_addr, std::size_t size) const {

src/video_core/memory_manager.h

@@ -107,7 +107,6 @@ public:
      */
     void ReadBlockUnsafe(GPUVAddr gpu_src_addr, void* dest_buffer, std::size_t size) const;
     void WriteBlockUnsafe(GPUVAddr gpu_dest_addr, const void* src_buffer, std::size_t size);
-    void CopyBlockUnsafe(GPUVAddr gpu_dest_addr, GPUVAddr gpu_src_addr, std::size_t size);
 
     /**
      * IsGranularRange checks if a gpu region can be simply read with a pointer.
@@ -131,6 +130,8 @@ private:
     void TryLockPage(PageEntry page_entry, std::size_t size);
     void TryUnlockPage(PageEntry page_entry, std::size_t size);
 
+    void FlushRegion(GPUVAddr gpu_addr, size_t size) const;
+
     [[nodiscard]] static constexpr std::size_t PageEntryIndex(GPUVAddr gpu_addr) {
         return (gpu_addr >> page_bits) & page_table_mask;
     }

src/video_core/renderer_opengl/gl_device.cpp

@@ -246,6 +246,7 @@ Device::Device()
                            GLAD_GL_NV_transform_feedback && GLAD_GL_NV_transform_feedback2;
 
     use_asynchronous_shaders = Settings::values.use_asynchronous_shaders.GetValue();
+    use_driver_cache = is_nvidia;
 
     LOG_INFO(Render_OpenGL, "Renderer_VariableAOFFI: {}", has_variable_aoffi);
     LOG_INFO(Render_OpenGL, "Renderer_ComponentIndexingBug: {}", has_component_indexing_bug);

src/video_core/renderer_opengl/gl_device.h

@@ -120,6 +120,10 @@ public:
         return use_asynchronous_shaders;
     }
 
+    bool UseDriverCache() const {
+        return use_driver_cache;
+    }
+
 private:
     static bool TestVariableAoffi();
     static bool TestPreciseBug();
@@ -147,6 +151,7 @@ private:
     bool has_debugging_tool_attached{};
     bool use_assembly_shaders{};
     bool use_asynchronous_shaders{};
+    bool use_driver_cache{};
 };
 
 } // namespace OpenGL

src/video_core/renderer_opengl/gl_shader_cache.cpp

@@ -159,6 +159,10 @@ std::unordered_set<GLenum> GetSupportedFormats() {
 
 ProgramSharedPtr BuildShader(const Device& device, ShaderType shader_type, u64 unique_identifier,
                              const ShaderIR& ir, const Registry& registry, bool hint_retrievable) {
+    if (device.UseDriverCache()) {
+        // Ignore hint retrievable if we are using the driver cache
+        hint_retrievable = false;
+    }
     const std::string shader_id = MakeShaderID(unique_identifier, shader_type);
     LOG_INFO(Render_OpenGL, "{}", shader_id);
 
@@ -336,7 +340,7 @@ void ShaderCacheOpenGL::LoadDiskCache(u64 title_id, const std::atomic_bool& stop
     }
 
     std::vector<ShaderDiskCachePrecompiled> gl_cache;
-    if (!device.UseAssemblyShaders()) {
+    if (!device.UseAssemblyShaders() && !device.UseDriverCache()) {
         // Only load precompiled cache when we are not using assembly shaders
         gl_cache = disk_cache.LoadPrecompiled();
     }
@@ -356,8 +360,7 @@ void ShaderCacheOpenGL::LoadDiskCache(u64 title_id, const std::atomic_bool& stop
     std::atomic_bool gl_cache_failed = false;
 
     const auto find_precompiled = [&gl_cache](u64 id) {
-        return std::find_if(gl_cache.begin(), gl_cache.end(),
-                            [id](const auto& entry) { return entry.unique_identifier == id; });
+        return std::ranges::find(gl_cache, id, &ShaderDiskCachePrecompiled::unique_identifier);
     };
 
     const auto worker = [&](Core::Frontend::GraphicsContext* context, std::size_t begin,
@@ -432,8 +435,8 @@ void ShaderCacheOpenGL::LoadDiskCache(u64 title_id, const std::atomic_bool& stop
         return;
     }
 
-    if (device.UseAssemblyShaders()) {
-        // Don't store precompiled binaries for assembly shaders.
+    if (device.UseAssemblyShaders() || device.UseDriverCache()) {
+        // Don't store precompiled binaries for assembly shaders or when using the driver cache
         return;
     }
 

src/video_core/renderer_opengl/gl_shader_decompiler.cpp

@@ -14,6 +14,7 @@
 #include "common/alignment.h"
 #include "common/assert.h"
 #include "common/common_types.h"
+#include "common/div_ceil.h"
 #include "common/logging/log.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/engines/shader_type.h"
@@ -877,7 +878,7 @@ private:
 
         u32 binding = device.GetBaseBindings(stage).uniform_buffer;
         for (const auto& [index, info] : ir.GetConstantBuffers()) {
-            const u32 num_elements = Common::AlignUp(info.GetSize(), 4) / 4;
+            const u32 num_elements = Common::DivCeil(info.GetSize(), 4 * sizeof(u32));
             const u32 size = info.IsIndirect() ? MAX_CONSTBUFFER_ELEMENTS : num_elements;
             code.AddLine("layout (std140, binding = {}) uniform {} {{", binding++,
                          GetConstBufferBlock(index));

src/video_core/renderer_vulkan/maxwell_to_vk.cpp

@@ -110,8 +110,8 @@ VkCompareOp DepthCompareFunction(Tegra::Texture::DepthCompareFunc depth_compare_
 } // namespace Sampler
 
 namespace {
-
-enum : u32 { Attachable = 1, Storage = 2 };
+constexpr u32 Attachable = 1 << 0;
+constexpr u32 Storage = 1 << 1;
 
 struct FormatTuple {
     VkFormat format; ///< Vulkan format
@@ -222,22 +222,27 @@ constexpr bool IsZetaFormat(PixelFormat pixel_format) {
 
 } // Anonymous namespace
 
-FormatInfo SurfaceFormat(const Device& device, FormatType format_type, PixelFormat pixel_format) {
-    ASSERT(static_cast<std::size_t>(pixel_format) < std::size(tex_format_tuples));
-
-    auto tuple = tex_format_tuples[static_cast<std::size_t>(pixel_format)];
+FormatInfo SurfaceFormat(const Device& device, FormatType format_type, bool with_srgb,
+                         PixelFormat pixel_format) {
+    ASSERT(static_cast<size_t>(pixel_format) < std::size(tex_format_tuples));
+    FormatTuple tuple = tex_format_tuples[static_cast<size_t>(pixel_format)];
     if (tuple.format == VK_FORMAT_UNDEFINED) {
         UNIMPLEMENTED_MSG("Unimplemented texture format with pixel format={}", pixel_format);
-        return {VK_FORMAT_A8B8G8R8_UNORM_PACK32, true, true};
+        return FormatInfo{VK_FORMAT_A8B8G8R8_UNORM_PACK32, true, true};
     }
 
     // Use A8B8G8R8_UNORM on hardware that doesn't support ASTC natively
     if (!device.IsOptimalAstcSupported() && VideoCore::Surface::IsPixelFormatASTC(pixel_format)) {
-        const bool is_srgb = VideoCore::Surface::IsPixelFormatSRGB(pixel_format);
-        tuple.format = is_srgb ? VK_FORMAT_A8B8G8R8_SRGB_PACK32 : VK_FORMAT_A8B8G8R8_UNORM_PACK32;
+        const bool is_srgb = with_srgb && VideoCore::Surface::IsPixelFormatSRGB(pixel_format);
+        if (is_srgb) {
+            tuple.format = VK_FORMAT_A8B8G8R8_SRGB_PACK32;
+        } else {
+            tuple.format = VK_FORMAT_A8B8G8R8_UNORM_PACK32;
+            tuple.usage |= Storage;
+        }
     }
-    const bool attachable = tuple.usage & Attachable;
-    const bool storage = tuple.usage & Storage;
+    const bool attachable = (tuple.usage & Attachable) != 0;
+    const bool storage = (tuple.usage & Storage) != 0;
 
     VkFormatFeatureFlags usage{};
     switch (format_type) {
@@ -671,7 +676,7 @@ VkFrontFace FrontFace(Maxwell::FrontFace front_face) {
     return {};
 }
 
-VkCullModeFlags CullFace(Maxwell::CullFace cull_face) {
+VkCullModeFlagBits CullFace(Maxwell::CullFace cull_face) {
     switch (cull_face) {
     case Maxwell::CullFace::Front:
         return VK_CULL_MODE_FRONT_BIT;