squash wip

.drone.yml

@@ -155,3 +155,4 @@ steps:
 
     - rm -rf /light_docs/*
     - mv ./html/* /light_docs/
+

modules/assets/private/shader.cpp

@@ -2,18 +2,25 @@
 
 namespace lt::assets {
 
+constexpr auto total_metadata_size =         //
+    sizeof(AssetMetadata::type)              //
+    + sizeof(AssetMetadata::version)         //
+    + sizeof(ShaderAsset::Metadata::type)    //
+    + sizeof(BlobMetadata::tag)              //
+    + sizeof(BlobMetadata::offset)           //
+    + sizeof(BlobMetadata::compression_type) //
+    + sizeof(BlobMetadata::compressed_size)  //
+    + sizeof(BlobMetadata::uncompressed_size);
+
 ShaderAsset::ShaderAsset(const std::filesystem::path &path): m_stream(path)
 {
-	constexpr auto total_metadata_size = //
-	    sizeof(AssetMetadata)            //
-	    + sizeof(Metadata)               //
-	    + sizeof(BlobMetadata);
-
 	ensure(m_stream.is_open(), "Failed to open shader asset at: {}", path.string());
+	const auto read = [this](auto &field) {
+		m_stream.read(std::bit_cast<char *>(&field), sizeof(field));
+	};
 
 	m_stream.seekg(0, std::ifstream::end);
 	const auto file_size = static_cast<size_t>(m_stream.tellg());
-
 	ensure(
 	    file_size > total_metadata_size,
 	    "Failed to open shader asset at: {}, file smaller than metadata: {} < {}",
@@ -22,12 +29,15 @@ ShaderAsset::ShaderAsset(const std::filesystem::path &path): m_stream(path)
 	    file_size
 	);
 
-	// NOLINTBEGIN(cppcoreguidelines-pro-type-cstyle-cast)
 	m_stream.seekg(0, std::ifstream::beg);
-	m_stream.read((char *)&m_asset_metadata, sizeof(m_asset_metadata));
+	read(m_asset_metadata.type);
-	m_stream.read((char *)&m_metadata, sizeof(m_metadata));
+	read(m_asset_metadata.version);
-	m_stream.read((char *)&m_code_blob_metadata, sizeof(m_code_blob_metadata));
+	read(m_metadata.type);
-	// NOLINTEND(cppcoreguidelines-pro-type-cstyle-cast)
+	read(m_code_blob_metadata.tag);
+	read(m_code_blob_metadata.offset);
+	read(m_code_blob_metadata.compression_type);
+	read(m_code_blob_metadata.compressed_size);
+	read(m_code_blob_metadata.uncompressed_size);
 
 	ensure(
 	    m_asset_metadata.type == asset_type_identifier,
@@ -69,4 +79,70 @@ ShaderAsset::ShaderAsset(const std::filesystem::path &path): m_stream(path)
 	);
 }
 
+/* static */ void ShaderAsset::pack(
+    const std::filesystem::path &destination,
+    AssetMetadata asset_metadata,
+    Metadata metadata,
+    Blob code_blob
+)
+{
+	auto stream = std::ofstream {
+		destination,
+		std::ios::binary | std::ios::trunc,
+	};
+
+	const auto code_blob_metadata = BlobMetadata {
+		.tag = std::to_underlying(BlobTag::code),
+		.offset = total_metadata_size,
+		.compression_type = CompressionType::none,
+		.compressed_size = code_blob.size(),
+		.uncompressed_size = code_blob.size(),
+	};
+
+	ensure(stream.is_open(), "Failed to pack shader asset to {}", destination.string());
+	const auto write = [&stream](auto &field) {
+		stream.write(std::bit_cast<char *>(&field), sizeof(field));
+	};
+	write(asset_metadata.type);
+	write(asset_metadata.version);
+	write(metadata.type);
+	write(code_blob_metadata.tag);
+	write(code_blob_metadata.offset);
+	write(code_blob_metadata.compression_type);
+	write(code_blob_metadata.compressed_size);
+	write(code_blob_metadata.uncompressed_size);
+	stream.write(std::bit_cast<char *>(code_blob.data()), static_cast<long long>(code_blob.size()));
+}
+
+void ShaderAsset::unpack_to(BlobTag tag, std::span<std::byte> destination) const
+{
+	ensure(tag == BlobTag::code, "Invalid blob tag for shader asset: {}", std::to_underlying(tag));
+
+	ensure(
+	    destination.size() >= m_code_blob_metadata.uncompressed_size,
+	    "Failed to unpack shader blob {} to destination ({}) of size {} since it's smaller "
+	    "than the blobl's uncompressed size: {}",
+	    std::to_underlying(tag),
+	    std::bit_cast<size_t>(destination.data()),
+	    destination.size(),
+	    m_code_blob_metadata.uncompressed_size
+	);
+
+	m_stream.seekg(static_cast<long long>(m_code_blob_metadata.offset));
+	m_stream.read(
+	    std::bit_cast<char *>(destination.data()),
+	    static_cast<long long>(m_code_blob_metadata.uncompressed_size)
+	);
+}
+
+[[nodiscard]] auto ShaderAsset::unpack(BlobTag tag) const -> Blob
+{
+	ensure(tag == BlobTag::code, "Invalid blob tag for shader asset: {}", std::to_underlying(tag));
+
+	auto blob = Blob(m_code_blob_metadata.uncompressed_size);
+	unpack_to(tag, blob);
+
+	return blob;
+}
+
 } // namespace lt::assets

modules/assets/private/shader.test.cpp

@@ -40,10 +40,15 @@ Suite packing = "shader_pack"_suite = [] {
 			dummy_blob.emplace_back(static_cast<std::byte>(idx));
 		}
 
-		const auto expected_size =          //
+		const auto expected_size =                    //
-		    sizeof(AssetMetadata)           //
+		    sizeof(AssetMetadata::type)               //
-		    + sizeof(ShaderAsset::Metadata) //
+		    + sizeof(AssetMetadata::version)          //
-		    + sizeof(BlobMetadata)          //
+		    + sizeof(ShaderAsset::Metadata::type)     //
+		    + sizeof(BlobMetadata::tag)               //
+		    + sizeof(BlobMetadata::offset)            //
+		    + sizeof(BlobMetadata::compression_type)  //
+		    + sizeof(BlobMetadata::compressed_size)   //
+		    + sizeof(BlobMetadata::uncompressed_size) //
 		    + dummy_blob.size();
 
 		ShaderAsset::pack(

modules/assets/public/shader.hpp

@@ -32,33 +32,14 @@ public:
 	    AssetMetadata asset_metadata,
 	    Metadata metadata,
 	    Blob code_blob
-	)
+	);
-	{
-		auto stream = std::ofstream {
-			destination,
-			std::ios::binary | std::ios::trunc,
-		};
-		ensure(stream.is_open(), "Failed to pack shader asset to {}", destination.string());
-
-		// NOLINTBEGIN(cppcoreguidelines-pro-type-cstyle-cast)
-		stream.write((char *)&asset_metadata, sizeof(asset_metadata));
-		stream.write((char *)&metadata, sizeof(metadata));
-
-		auto code_blob_metadata = BlobMetadata {
-			.tag = std::to_underlying(BlobTag::code),
-			.offset = static_cast<size_t>(stream.tellp()) + sizeof(BlobMetadata),
-			.compression_type = CompressionType::none,
-			.compressed_size = code_blob.size(),
-			.uncompressed_size = code_blob.size(),
-		};
-		stream.write((char *)&code_blob_metadata, sizeof(BlobMetadata));
-
-		stream.write((char *)code_blob.data(), static_cast<long long>(code_blob.size()));
-		// NOLINTEND(cppcoreguidelines-pro-type-cstyle-cast)
-	}
 
 	ShaderAsset(const std::filesystem::path &path);
 
+	void unpack_to(BlobTag tag, std::span<std::byte> destination) const;
+
+	[[nodiscard]] auto unpack(BlobTag tag) const -> Blob;
+
 	[[nodiscard]] auto get_asset_metadata() const -> const AssetMetadata &
 	{
 		return m_asset_metadata;
@@ -80,45 +61,6 @@ public:
 		return m_code_blob_metadata;
 	}
 
-	void unpack_to(BlobTag tag, std::span<std::byte> destination) const
-	{
-		ensure(
-		    tag == BlobTag::code,
-		    "Invalid blob tag for shader asset: {}",
-		    std::to_underlying(tag)
-		);
-
-		ensure(
-		    destination.size() >= m_code_blob_metadata.uncompressed_size,
-		    "Failed to unpack shader blob {} to destination ({}) of size {} since it's smaller "
-		    "than the blobl's uncompressed size: {}",
-		    std::to_underlying(tag),
-		    (size_t)(destination.data()), // NOLINT(cppcoreguidelines-pro-type-cstyle-cast)
-		    destination.size(),
-		    m_code_blob_metadata.uncompressed_size
-		);
-
-		m_stream.seekg(static_cast<long long>(m_code_blob_metadata.offset));
-		m_stream.read(
-		    (char *)destination.data(), // NOLINT(cppcoreguidelines-pro-type-cstyle-cast)
-		    static_cast<long long>(m_code_blob_metadata.uncompressed_size)
-		);
-	}
-
-	[[nodiscard]] auto unpack(BlobTag tag) const -> Blob
-	{
-		ensure(
-		    tag == BlobTag::code,
-		    "Invalid blob tag for shader asset: {}",
-		    std::to_underlying(tag)
-		);
-
-		auto blob = Blob(m_code_blob_metadata.uncompressed_size);
-		unpack_to(tag, blob);
-
-		return blob;
-	}
-
 private:
 	AssetMetadata m_asset_metadata {};
 

modules/renderer/private/backend/vk/context/instance.cpp

@@ -112,7 +112,7 @@ Instance::~Instance()
 	unload_library();
 }
 
-void Instance::initialize_instance()
+__attribute__((no_sanitize("memory"))) void Instance::initialize_instance()
 {
 	auto app_info = VkApplicationInfo {
 		.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
@@ -217,6 +217,7 @@ void Instance::initialize_instance()
 		vkc(vk_enumerate_instance_extension_properties(nullptr, &count, nullptr));
 
 		auto extensions = std::vector<VkExtensionProperties>(count);
+		memset(extensions.data(), 0, extensions.size() * sizeof(VkExtensionProperties));
 		vkc(vk_enumerate_instance_extension_properties(nullptr, &count, extensions.data()));
 
 		// log_inf("Available vulkan instance extensions:");
@@ -230,9 +231,9 @@ void Instance::initialize_instance()
 	ensure(m_instance, "Failed to create vulkan instance");
 }
 
-void Instance::load_library()
+__attribute__((no_sanitize("memory"))) void Instance::load_library()
 {
-	constexpr auto runtime_loader_flags = RTLD_NOW | RTLD_DEEPBIND | RTLD_LOCAL | RTLD_NODELETE;
+	constexpr auto runtime_loader_flags = RTLD_NOW | RTLD_LOCAL | RTLD_NODELETE;
 	library = dlopen("libvulkan.so.1", runtime_loader_flags);
 	if (!library)
 	{
@@ -247,7 +248,7 @@ void Instance::load_library()
 	ensure(vk_get_instance_proc_address, "Failed to load vulkan function: vkGetInstanceProcAddr");
 }
 
-void Instance::unload_library()
+__attribute__((no_sanitize("memory"))) void Instance::unload_library()
 {
 	if (!library)
 	{
@@ -262,7 +263,7 @@ void Instance::unload_library()
 	// library = nullptr;
 }
 
-void Instance::load_global_functions()
+__attribute__((no_sanitize("memory"))) void Instance::load_global_functions()
 {
 	constexpr auto load_fn = []<typename T>(T &pfn, const char *fn_name) {
 		// NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
@@ -276,7 +277,7 @@ void Instance::load_global_functions()
 	load_fn(vk_enumerate_instance_layer_properties, "vkEnumerateInstanceLayerProperties");
 }
 
-void Instance::load_instance_functions()
+__attribute__((no_sanitize("memory"))) void Instance::load_instance_functions()
 {
 	const auto load_fn = [&]<typename T>(T &pfn, const char *fn_name) {
 		// NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
@@ -320,7 +321,7 @@ void Instance::load_instance_functions()
 	load_fn(vk_destroy_surface_khr, "vkDestroySurfaceKHR");
 }
 
-void Instance::load_device_functions_impl(VkDevice device)
+__attribute__((no_sanitize("memory"))) void Instance::load_device_functions_impl(VkDevice device)
 {
 	const auto load_fn = [&]<typename T>(T &pfn, const char *fn_name) {
 		// NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)

modules/renderer/private/backend/vk/context/instance.hpp

@@ -64,17 +64,17 @@ private:
 
 	Instance();
 
-	void initialize_instance();
+	__attribute__((no_sanitize("memory"))) void initialize_instance();
 
-	void load_library();
+	__attribute__((no_sanitize("memory"))) void load_library();
 
-	void unload_library();
+	__attribute__((no_sanitize("memory"))) void unload_library();
 
-	void load_global_functions();
+	__attribute__((no_sanitize("memory"))) void load_global_functions();
 
-	void load_instance_functions();
+	__attribute__((no_sanitize("memory"))) void load_instance_functions();
 
-	void load_device_functions_impl(VkDevice device);
+	__attribute__((no_sanitize("memory"))) void load_device_functions_impl(VkDevice device);
 
 	VkInstance m_instance = VK_NULL_HANDLE;
 

modules/surface/private/linux/system.cpp

@@ -11,14 +11,19 @@
 #include <X11/keysym.h>
 #include <X11/keysymdef.h>
 
+//
+#include <sanitizer/msan_interface.h>
+
 namespace lt::surface {
 
 template<int EventType>
-int XEventTypeEquals(Display *, XEvent *event, XPointer winptr)
+auto XEventTypeEquals(Display *display, XEvent *event, char *winptr) -> int
 {
+	std::ignore = display;
 	return (
 	    event->type == EventType
-	    && *(reinterpret_cast<Window *>(winptr)) == reinterpret_cast<XAnyEvent *>(event)->window
+	    && *(std::bit_cast<const Window *>(winptr))
+	           == std::bit_cast<const XAnyEvent *>(event)->window
 	);
 }
 
@@ -100,7 +105,10 @@ void System::on_unregister()
 {
 }
 
-void System::create_surface_component(ecs::EntityId entity, SurfaceComponent::CreateInfo info)
+__attribute__((no_sanitize_memory)) void System::create_surface_component(
+    ecs::EntityId entity,
+    SurfaceComponent::CreateInfo info
+)
 try
 {
 	auto &component = m_registry->add<SurfaceComponent>(entity, info);
@@ -160,9 +168,14 @@ try
 	XSetWMProtocols(display, main_window, &surface.m_native_data.wm_delete_message, 1);
 
 	// code to remove decoration
-	auto hints = std::array<unsigned char, 5> { 2, 0, 0, 0, 0 };
+	auto hints = std::array<const unsigned char, 5> { 2, 0, 0, 0, 0 };
 	const auto motif_hints = XInternAtom(display, "_MOTIF_WM_HINTS", False);
 
+#if defined(__clang__) && __has_feature(memory_sanitizer)
+	auto bytes = (size_t)(1u) * (size_t)hints.size();
+	__msan_unpoison((void *)hints.data(), bytes);
+#endif
+
 	XChangeProperty(
 	    display,
 	    surface.m_native_data.window,
@@ -331,7 +344,10 @@ void System::modify_title(SurfaceComponent &surface, const ModifyTitleRequest &r
 	XStoreName(display, window, request.title.c_str());
 }
 
-void System::modify_resolution(SurfaceComponent &surface, const ModifyResolutionRequest &request)
+__attribute__((no_sanitize("memory"))) void System::modify_resolution(
+    SurfaceComponent &surface,
+    const ModifyResolutionRequest &request
+)
 {
 	// surface.m_resolution = request.resolution;
 
@@ -340,7 +356,7 @@ void System::modify_resolution(SurfaceComponent &surface, const ModifyResolution
 	// XResizeWindow(display, window, width, height);
 
 	// get baseline serial number for X requests generated from XResizeWindow
-	uint64_t serial = NextRequest(display);
+	auto serial = NextRequest(display);
 
 	// request a new window size from the X server
 	XResizeWindow(display, window, static_cast<uint32_t>(width), static_cast<uint32_t>(height));
@@ -396,7 +412,7 @@ void System::modify_position(SurfaceComponent &surface, const ModifyPositionRequ
 	const auto &[x, y] = request.position;
 
 	// get baseline serial number for X requests generated from XResizeWindow
-	uint64_t serial = NextRequest(display);
+	auto serial = NextRequest(display);
 	XMoveWindow(display, window, static_cast<int>(x), static_cast<int>(y));
 
 	// flush output queue and wait for X server to processes the request

modules/surface/private/system.test.cpp

@@ -16,7 +16,6 @@ using test::expect_eq;
 using test::expect_ne;
 using test::expect_not_nullptr;
 using test::expect_throw;
-using test::expect_true;
 using test::Suite;
 
 [[nodiscard]] auto tick_info() -> app::TickInfo

modules/surface/public/system.hpp

@@ -27,7 +27,10 @@ public:
 
 	void on_unregister() override;
 
-	void create_surface_component(ecs::EntityId entity, SurfaceComponent::CreateInfo info);
+	__attribute__((no_sanitize("memory"))) void create_surface_component(
+	    ecs::EntityId entity,
+	    SurfaceComponent::CreateInfo info
+	);
 
 	void tick(app::TickInfo tick) override;
 
@@ -45,12 +48,12 @@ private:
 
 	void modify_title(struct SurfaceComponent &surface, const struct ModifyTitleRequest &request);
 
-	void modify_resolution(
+	__attribute__((no_sanitize("memory"))) void modify_resolution(
 	    struct SurfaceComponent &surface,
 	    const struct ModifyResolutionRequest &request
 	);
 
-	void modify_position(
+	__attribute__((no_sanitize("memory"))) void modify_position(
 	    struct SurfaceComponent &surface,
 	    const struct ModifyPositionRequest &request
 	);

tools/ci/amd64/Dockerfile

@@ -1,99 +1,301 @@
 FROM archlinux:latest
 
+## Configurations ##
+RUN \
+mkdir /msan \
+&& echo 'src:*' > /msan/ignorelist_all_sources \
+&& sed -i 's/^#ParallelDownloads = .*/ParallelDownloads = 8/' /etc/pacman.conf \
+&& echo 'NoExtract = usr/share/{man,doc,info}/*' >> /etc/pacman.conf
+
 ## Packages ##
 RUN \
-sed -i 's/^#ParallelDownloads = .*/ParallelDownloads = 8/' /etc/pacman.conf \
+pacman -Syyu --noconfirm --needed --disable-download-timeout \
-&& echo 'NoExtract = usr/share/{man,doc,info}/*' >> /etc/pacman.conf \
+    afl++ \
-&& pacman -Syyu --noconfirm --needed --disable-download-timeout \
+    afl-utils \
-afl++ \
+    base-devel \
-afl-utils \
+    bash \
-base-devel \
+    cbindgen \
-bash \
+    clang \
-clang \
+    cmake \
-cmake \
+    curl \
-curl \
+    debuginfod \
-expat \
+    directx-headers \
-gcc \
+    elfutils \
-gdb \
+    expat \
-git \
+    gcc \
-glm \
+    gcc-libs \
-libc++ \
+    gdb \
-libinput \
+    git \
-libpciaccess \
+    glibc \
-libpng \
+    glm \
-libunwind \
+    glslang \
-libx11 \
+    libc++ \
-libxcb \
+    libclc \
-libxcursor \
+    libdrm \
-libxi \
+    libelf \
-libxinerama \
+    libglvnd \
-libxpresent \
+    libinput \
-libxrandr \
+    libpciaccess \
-lz4 \
+    libpng \
-mesa \
+    libunwind \
-mold \
+    libva \
-ninja \
+    libx11 \
-python \
+    libxcb \
-python-distlib \
+    libxdamage \
-python-distutils-extra \
+    libxext \
-python-jsonschema \
+    libxfixes \
-qt5-base \
+    libxi \
-qt6-base \
+    libxinerama \
-valgrind \
+    libxml2 \
-vulkan-headers \
+    libxpresent \
-vulkan-icd-loader \
+    libxrandr \
-vulkan-tools \
+    libxshmfence \
-vulkan-validation-layers \
+    libxxf86vm \
-wayland \
+    lm_sensors \
-wayland-protocols \
+    llvm \
-wget \
+    lz4 \
-xcb-util \
+    meson \
-xcb-util-cursor \
+    mold \
-xcb-util-keysyms \
+    ninja \
-xcb-util-wm \
+    python \
-xorg-server-xvfb \
+    python-distlib \
-xorg-util-macros \
+    python-distutils-extra \
-xtrans \
+    python-jsonschema \
-zlib \
+    python-mako \
-zstd \
+    python-packaging \
+    python-ply \
+    python-pyaml \
+    qt5-base \
+    qt6-base \
+    rust \
+    rust-bindgen \
+    spirv-llvm-translator \
+    spirv-tools \
+    systemd-libs \
+    valgrind \
+    vulkan-headers \
+    vulkan-icd-loader \
+    vulkan-tools \
+    vulkan-validation-layers \
+    wayland \
+    wayland-protocols \
+    wget \
+    xcb-proto \
+    xcb-util \
+    xcb-util-cursor \
+    xcb-util-keysyms \
+    xcb-util-wm \
+    xorg-server-xvfb \
+    xorg-util-macros \
+    xorgproto \
+    xtrans \
+    zlib \
+    zstd \
 && pacman -Scc --noconfirm
 
-## Sanitizers ##
+## Libc++ ##
 RUN \
-git clone --depth=1 https://github.com/llvm/llvm-project.git -b llvmorg-20.1.8 \
+git clone \
-&& mkdir llvm-project/build-lsan llvm-project/build-msan \
+    --branch llvmorg-20.1.8 \
+    --depth=1 \
+    https://github.com/llvm/llvm-project.git
+
+RUN cd llvm-project/ \
 \
-&& cd llvm-project/build-lsan \
+&& cmake \
-&& cmake -G Ninja \
+    -S ./runtimes \
-  -DCMAKE_BUILD_TYPE=Release \
+    -B ./build-lsan \
-  -DCMAKE_LINKER_TYPE="MOLD" \
+    -G Ninja \
-  -DCMAKE_INSTALL_PREFIX=/libcxx_lsan \
+    -D CMAKE_LINKER_TYPE="MOLD" \
-  -DCMAKE_C_COMPILER=clang \
+    -D CMAKE_BUILD_TYPE=Release \
-  -DCMAKE_CXX_COMPILER=clang++ \
+    -D CMAKE_INSTALL_PREFIX=/libcxx_lsan \
-  -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
+    -D CMAKE_C_COMPILER=$(which clang) \
-  -DLLVM_ENABLE_PIC=ON \
+    -D CMAKE_CXX_COMPILER=$(which clang++) \
-  -DLIBCXX_INSTALL_MODULES=ON \
+    -D LLVM_ENABLE_PROJECTS="clang;compiler-rt" \
-  -DLIBCXXABI_USE_LLVM_UNWINDER=OFF \
+    -D LLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
-  -DLLVM_USE_SANITIZER=Leaks \
+    -D LLVM_TARGETS_TO_BUILD="X86;SPIRV" \
-  ../runtimes \
+    -D LLVM_ENABLE_PIC=ON \
-&& ninja cxx cxxabi \
+    -D LIBCXX_INSTALL_MODULES=ON \
-&& ninja install-cxx install-cxxabi \
+    -D LIBCXXABI_USE_LLVM_UNWINDER=OFF \
+    -D LLVM_USE_SANITIZER=Leaks \
+&& cd ./build-lsan/ && ninja cxx cxxabi && ninja install-cxx install-cxxabi && cd ../ \
 \
-&& cd ../build-msan \
+&& cmake \
-&& cmake -G Ninja \
+    -S ./runtimes \
-  -DCMAKE_BUILD_TYPE=Release \
+    -B ./build-msan \
-  -DCMAKE_LINKER_TYPE="MOLD" \
+    -G Ninja \
-  -DCMAKE_INSTALL_PREFIX=/libcxx_msan \
+    -D CMAKE_LINKER_TYPE="MOLD" \
-  -DCMAKE_C_COMPILER=clang \
+    -D CMAKE_BUILD_TYPE=Release \
-  -DCMAKE_CXX_COMPILER=clang++ \
+    -D CMAKE_INSTALL_PREFIX=/libcxx_msan \
-  -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
+    -D CMAKE_C_COMPILER=$(which clang) \
-  -DLLVM_ENABLE_PIC=ON \
+    -D CMAKE_CXX_COMPILER=$(which clang++) \
-  -DLIBCXX_INSTALL_MODULES=ON \
+    -D LLVM_ENABLE_PROJECTS="clang;compiler-rt" \
-  -DLIBCXXABI_USE_LLVM_UNWINDER=OFF \
+    -D LLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
-  -DLLVM_USE_SANITIZER=MemoryWithOrigins \
+    -D LLVM_TARGETS_TO_BUILD="X86;SPIRV" \
-  ../runtimes \
+    -D LLVM_ENABLE_PIC=ON \
-&& ninja cxx cxxabi \
+    -D LIBCXX_INSTALL_MODULES=ON \
-&& ninja install-cxx install-cxxabi \
+    -D LIBCXXABI_USE_LLVM_UNWINDER=OFF \
-\
+    -D LLVM_USE_SANITIZER=MemoryWithOrigins \
-&& cd ../.. \
+&& cd ./build-msan/ && ninja cxx cxxabi && ninja install-cxx install-cxxabi && cd ../
-&& rm -rf llvm-project
+
+## libxcb ##
+RUN \
+wget https://x.org/releases/individual/lib/libxcb-1.17.0.tar.xz  \
+&& tar xf libxcb-1.17.0.tar.xz  \
+&& cd libxcb-1.17.0  \
+&& export CC=clang \
+&& export CFLAGS=" \
+    -fsanitize=memory \
+    -fsanitize-memory-track-origins \
+    -fsanitize-ignorelist=/msan/ignorelist_all_sources \
+    -fno-omit-frame-pointer \
+    -g \
+    -fPIC" \
+&& export LDFLAGS=" \
+    -fsanitize=memory \
+    -fsanitize-memory-track-origins \
+    -fsanitize-ignorelist=/msan/ignorelist_all_sources \
+    -fno-omit-frame-pointer \
+    -g \
+    -fPIC" \
+&& ./configure \
+    --prefix=/msan \
+    --disable-static \
+    --without-doxygen \
+&& make && make install \
+&& cd .. && rm -rf libxcb-1.17.0 libxcb-1.17.0.tar.xz
+
+## libx11 ##
+RUN \
+wget https://x.org/releases/individual/lib/libX11-1.8.12.tar.xz  \
+&& tar xf libX11-1.8.12.tar.xz  \
+&& cd libX11-1.8.12  \
+&& export CC=clang \
+&& export CFLAGS=" \
+-fsanitize=memory \
+-fsanitize-memory-track-origins \
+-fsanitize-ignorelist=/msan/ignorelist_all_sources \
+-fno-omit-frame-pointer \
+-g \
+-fPIC" \
+&& export LDFLAGS=" \
+-fsanitize=memory \
+-fsanitize-memory-track-origins \
+-fsanitize-ignorelist=/msan/ignorelist_all_sources \
+-fno-omit-frame-pointer \
+-g \
+-fPIC" \
+&& export PKG_CONFIG_PATH=/msan/lib/pkgconfig:$PKG_CONFIG_PATH \
+&& ./configure \
+    --prefix=/msan \
+    --disable-static \
+&& make && make install \
+&& cd .. && rm -rf libX11-1.8.12 libX11-1.8.12.tar.xz
+
+RUN wget 'https://sdk.lunarg.com/sdk/download/1.4.328.1/linux/vulkansdk-linux-x86_64-1.4.328.1.tar.xz'
+RUN tar xf vulkansdk-linux-x86_64-1.4.328.1.tar.xz
+
+## Vulkan SDK ##
+RUN \
+cd /1.4.328.1 \
+&& chmod +x ./vulkansdk \
+&& chmod +x ./setup-env.sh \
+&& export CC="$(which clang)" \
+&& export CXX="$(which clang++)" \
+&& export CXXFLAGS="\
+        -fsanitize=memory \
+        -fsanitize-memory-track-origins \
+        -fsanitize-ignorelist=/msan/ignorelist_all_sources \
+        -fno-omit-frame-pointer \
+        -g \
+        -std=c++23 \
+        -nostdinc++ \
+        -isystem /libcxx_msan/include/c++/v1/"\
+&& export CFLAGS="\
+        -fsanitize=memory \
+        -fsanitize-memory-track-origins \
+        -fno-omit-frame-pointer \
+        -g" \
+&& export LDFLAGS="\
+    -fsanitize=memory \
+    -fsanitize-memory-track-origins \
+    -fsanitize-ignorelist=/msan/ignorelist_all_sources \
+    -g \
+    -std=c++23 \
+    -L/msan/lib -Wl,-rpath,/msan/lib \
+    -L/libcxx_msan/lib -Wl,-rpath,/libcxx_msan/lib \
+    -lc++ \
+    -lc++abi" \
+&& ./vulkansdk \
+    --debug \
+    --numjobs `nproc` \
+    vulkan-loader
+
+## Mesa ##
+RUN git clone \
+    --branch='25.2'\
+    --depth=1 \
+    https://gitlab.freedesktop.org/mesa/mesa.git
+
+RUN \
+export CXX=$(which clang++) \
+&& export CC=$(which clang) \
+&& export CXXFLAGS="\
+        -fsanitize=memory \
+        -fsanitize-memory-track-origins \
+        -fno-omit-frame-pointer \
+        -g \
+        -nostdinc++ \
+        -isystem /libcxx_msan/include/c++/v1/"\
+&& export CFLAGS="\
+        -fsanitize=memory \
+        -fsanitize-memory-track-origins \
+        -fno-omit-frame-pointer \
+        -g" \
+&& export LDFLAGS="\
+    -fsanitize=memory \
+    -fsanitize-memory-track-origins \
+    -g \
+    -L/msan/lib -Wl,-rpath,/msan/lib \
+    -L/libcxx_msan/lib -Wl,-rpath,/libcxx_msan/lib \
+    -lc++ \
+    -lc++abi" \
+&& meson setup ./ _build  \
+    -D build-tests=false \
+    -D enable-glcpp-tests=false \
+    -D build-radv-tests=false \
+    -D build-aco-tests=false \
+    -D install-intel-gpu-tests=false \
+    -D gallium-mediafoundation-test=false \
+    -D android-libbacktrace=disabled \
+    -D split-debug=disabled \
+    -D b_ndebug=true \
+    -D b_lto=false \
+    -D egl=enabled \
+    -D gallium-drivers=r300,r600,radeonsi,nouveau,virgl,svga,softpipe,llvmpipe,i915,iris,crocus,zink \
+    -D gallium-extra-hud=true \
+    -D gallium-rusticl=true \
+    -D gallium-va=enabled \
+    -D gbm=enabled \
+    -D gles1=disabled \
+    -D gles2=enabled \
+    -D glvnd=enabled \
+    -D glx=dri \
+    -D libunwind=enabled \
+    -D llvm=enabled \
+    -D lmsensors=disabled \
+    -D microsoft-clc=disabled \
+    -D platforms=x11,wayland \
+    -D valgrind=disabled \
+    -D video-codecs=all \
+    -D vulkan-drivers=amd,intel,intel_hasvk,swrast,virtio,nouveau \
+    -D vulkan-layers=device-select,intel-nullhw,overlay \
+    -D tools='' \
+    -D zstd=enabled \
+    -D buildtype=plain \
+    -D prefix=/usr \
+    -D sysconfdir=/etc \
+    --wrap-mode=nofallback \
+    --force-fallback-for=syn,paste,rustc-hash \
+&& ninja -C _build
+

tools/ci/amd64/clang/msan.supp

@@ -0,0 +1,3 @@
+src:*
+obj:*
+fun:*