1 files changed, 1213 insertions, 0 deletions

diff --git a/src/video_core/vulkan_common/vulkan_wrapper.h b/src/video_core/vulkan_common/vulkan_wrapper.h
new file mode 100644
index 000000000..f9a184e00
--- /dev/null
+++ b/src/video_core/vulkan_common/vulkan_wrapper.h
@@ -0,0 +1,1213 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <exception>
+#include <iterator>
+#include <limits>
+#include <memory>
+#include <optional>
+#include <span>
+#include <type_traits>
+#include <utility>
+#include <vector>
+
+#define VK_NO_PROTOTYPES
+#include <vulkan/vulkan.h>
+
+#include "common/common_types.h"
+
+#ifdef _MSC_VER
+#pragma warning(disable : 26812) // Disable prefer enum class over enum
+#endif
+
+namespace Vulkan::vk {
+
+/**
+ * Span for Vulkan arrays.
+ * Based on std::span but optimized for array access instead of iterators.
+ * Size returns uint32_t instead of size_t to ease interaction with Vulkan functions.
+ */
+template <typename T>
+class Span {
+public:
+    using value_type = T;
+    using size_type = u32;
+    using difference_type = std::ptrdiff_t;
+    using reference = const T&;
+    using const_reference = const T&;
+    using pointer = const T*;
+    using const_pointer = const T*;
+    using iterator = const T*;
+    using const_iterator = const T*;
+
+    /// Construct an empty span.
+    constexpr Span() noexcept = default;
+
+    /// Construct an empty span
+    constexpr Span(std::nullptr_t) noexcept {}
+
+    /// Construct a span from a single element.
+    constexpr Span(const T& value) noexcept : ptr{&value}, num{1} {}
+
+    /// Construct a span from a range.
+    template <typename Range>
+    // requires std::data(const Range&)
+    // requires std::size(const Range&)
+    constexpr Span(const Range& range) : ptr{std::data(range)}, num{std::size(range)} {}
+
+    /// Construct a span from a pointer and a size.
+    /// This is inteded for subranges.
+    constexpr Span(const T* ptr_, std::size_t num_) noexcept : ptr{ptr_}, num{num_} {}
+
+    /// Returns the data pointer by the span.
+    constexpr const T* data() const noexcept {
+        return ptr;
+    }
+
+    /// Returns the number of elements in the span.
+    /// @note Returns a 32 bits integer because most Vulkan functions expect this type.
+    constexpr u32 size() const noexcept {
+        return static_cast<u32>(num);
+    }
+
+    /// Returns true when the span is empty.
+    constexpr bool empty() const noexcept {
+        return num == 0;
+    }
+
+    /// Returns a reference to the element in the passed index.
+    /// @pre: index < size()
+    constexpr const T& operator[](std::size_t index) const noexcept {
+        return ptr[index];
+    }
+
+    /// Returns an iterator to the beginning of the span.
+    constexpr const T* begin() const noexcept {
+        return ptr;
+    }
+
+    /// Returns an iterator to the end of the span.
+    constexpr const T* end() const noexcept {
+        return ptr + num;
+    }
+
+    /// Returns an iterator to the beginning of the span.
+    constexpr const T* cbegin() const noexcept {
+        return ptr;
+    }
+
+    /// Returns an iterator to the end of the span.
+    constexpr const T* cend() const noexcept {
+        return ptr + num;
+    }
+
+private:
+    const T* ptr = nullptr;
+    std::size_t num = 0;
+};
+
+/// Vulkan exception generated from a VkResult.
+class Exception final : public std::exception {
+public:
+    /// Construct the exception with a result.
+    /// @pre result != VK_SUCCESS
+    explicit Exception(VkResult result_) : result{result_} {}
+    virtual ~Exception() = default;
+
+    const char* what() const noexcept override;
+
+private:
+    VkResult result;
+};
+
+/// Converts a VkResult enum into a rodata string
+const char* ToString(VkResult) noexcept;
+
+/// Throws a Vulkan exception if result is not success.
+inline void Check(VkResult result) {
+    if (result != VK_SUCCESS) {
+        throw Exception(result);
+    }
+}
+
+/// Throws a Vulkan exception if result is an error.
+/// @return result
+inline VkResult Filter(VkResult result) {
+    if (result < 0) {
+        throw Exception(result);
+    }
+    return result;
+}
+
+/// Table holding Vulkan instance function pointers.
+struct InstanceDispatch {
+    PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr;
+
+    PFN_vkCreateInstance vkCreateInstance;
+    PFN_vkDestroyInstance vkDestroyInstance;
+    PFN_vkEnumerateInstanceExtensionProperties vkEnumerateInstanceExtensionProperties;
+    PFN_vkEnumerateInstanceLayerProperties vkEnumerateInstanceLayerProperties;
+
+    PFN_vkCreateDebugUtilsMessengerEXT vkCreateDebugUtilsMessengerEXT;
+    PFN_vkCreateDevice vkCreateDevice;
+    PFN_vkDestroyDebugUtilsMessengerEXT vkDestroyDebugUtilsMessengerEXT;
+    PFN_vkDestroyDevice vkDestroyDevice;
+    PFN_vkDestroySurfaceKHR vkDestroySurfaceKHR;
+    PFN_vkEnumerateDeviceExtensionProperties vkEnumerateDeviceExtensionProperties;
+    PFN_vkEnumeratePhysicalDevices vkEnumeratePhysicalDevices;
+    PFN_vkGetDeviceProcAddr vkGetDeviceProcAddr;
+    PFN_vkGetPhysicalDeviceFeatures2KHR vkGetPhysicalDeviceFeatures2KHR;
+    PFN_vkGetPhysicalDeviceFormatProperties vkGetPhysicalDeviceFormatProperties;
+    PFN_vkGetPhysicalDeviceMemoryProperties vkGetPhysicalDeviceMemoryProperties;
+    PFN_vkGetPhysicalDeviceProperties vkGetPhysicalDeviceProperties;
+    PFN_vkGetPhysicalDeviceProperties2KHR vkGetPhysicalDeviceProperties2KHR;
+    PFN_vkGetPhysicalDeviceQueueFamilyProperties vkGetPhysicalDeviceQueueFamilyProperties;
+    PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR vkGetPhysicalDeviceSurfaceCapabilitiesKHR;
+    PFN_vkGetPhysicalDeviceSurfaceFormatsKHR vkGetPhysicalDeviceSurfaceFormatsKHR;
+    PFN_vkGetPhysicalDeviceSurfacePresentModesKHR vkGetPhysicalDeviceSurfacePresentModesKHR;
+    PFN_vkGetPhysicalDeviceSurfaceSupportKHR vkGetPhysicalDeviceSurfaceSupportKHR;
+    PFN_vkGetSwapchainImagesKHR vkGetSwapchainImagesKHR;
+    PFN_vkQueuePresentKHR vkQueuePresentKHR;
+};
+
+/// Table holding Vulkan device function pointers.
+struct DeviceDispatch : public InstanceDispatch {
+    PFN_vkAcquireNextImageKHR vkAcquireNextImageKHR;
+    PFN_vkAllocateCommandBuffers vkAllocateCommandBuffers;
+    PFN_vkAllocateDescriptorSets vkAllocateDescriptorSets;
+    PFN_vkAllocateMemory vkAllocateMemory;
+    PFN_vkBeginCommandBuffer vkBeginCommandBuffer;
+    PFN_vkBindBufferMemory vkBindBufferMemory;
+    PFN_vkBindImageMemory vkBindImageMemory;
+    PFN_vkCmdBeginQuery vkCmdBeginQuery;
+    PFN_vkCmdBeginRenderPass vkCmdBeginRenderPass;
+    PFN_vkCmdBeginTransformFeedbackEXT vkCmdBeginTransformFeedbackEXT;
+    PFN_vkCmdBeginDebugUtilsLabelEXT vkCmdBeginDebugUtilsLabelEXT;
+    PFN_vkCmdBindDescriptorSets vkCmdBindDescriptorSets;
+    PFN_vkCmdBindIndexBuffer vkCmdBindIndexBuffer;
+    PFN_vkCmdBindPipeline vkCmdBindPipeline;
+    PFN_vkCmdBindTransformFeedbackBuffersEXT vkCmdBindTransformFeedbackBuffersEXT;
+    PFN_vkCmdBindVertexBuffers vkCmdBindVertexBuffers;
+    PFN_vkCmdBlitImage vkCmdBlitImage;
+    PFN_vkCmdClearAttachments vkCmdClearAttachments;
+    PFN_vkCmdCopyBuffer vkCmdCopyBuffer;
+    PFN_vkCmdCopyBufferToImage vkCmdCopyBufferToImage;
+    PFN_vkCmdCopyImage vkCmdCopyImage;
+    PFN_vkCmdCopyImageToBuffer vkCmdCopyImageToBuffer;
+    PFN_vkCmdDispatch vkCmdDispatch;
+    PFN_vkCmdDraw vkCmdDraw;
+    PFN_vkCmdDrawIndexed vkCmdDrawIndexed;
+    PFN_vkCmdEndQuery vkCmdEndQuery;
+    PFN_vkCmdEndRenderPass vkCmdEndRenderPass;
+    PFN_vkCmdEndTransformFeedbackEXT vkCmdEndTransformFeedbackEXT;
+    PFN_vkCmdEndDebugUtilsLabelEXT vkCmdEndDebugUtilsLabelEXT;
+    PFN_vkCmdFillBuffer vkCmdFillBuffer;
+    PFN_vkCmdPipelineBarrier vkCmdPipelineBarrier;
+    PFN_vkCmdPushConstants vkCmdPushConstants;
+    PFN_vkCmdSetBlendConstants vkCmdSetBlendConstants;
+    PFN_vkCmdSetDepthBias vkCmdSetDepthBias;
+    PFN_vkCmdSetDepthBounds vkCmdSetDepthBounds;
+    PFN_vkCmdSetEvent vkCmdSetEvent;
+    PFN_vkCmdSetScissor vkCmdSetScissor;
+    PFN_vkCmdSetStencilCompareMask vkCmdSetStencilCompareMask;
+    PFN_vkCmdSetStencilReference vkCmdSetStencilReference;
+    PFN_vkCmdSetStencilWriteMask vkCmdSetStencilWriteMask;
+    PFN_vkCmdSetViewport vkCmdSetViewport;
+    PFN_vkCmdWaitEvents vkCmdWaitEvents;
+    PFN_vkCmdBindVertexBuffers2EXT vkCmdBindVertexBuffers2EXT;
+    PFN_vkCmdSetCullModeEXT vkCmdSetCullModeEXT;
+    PFN_vkCmdSetDepthBoundsTestEnableEXT vkCmdSetDepthBoundsTestEnableEXT;
+    PFN_vkCmdSetDepthCompareOpEXT vkCmdSetDepthCompareOpEXT;
+    PFN_vkCmdSetDepthTestEnableEXT vkCmdSetDepthTestEnableEXT;
+    PFN_vkCmdSetDepthWriteEnableEXT vkCmdSetDepthWriteEnableEXT;
+    PFN_vkCmdSetFrontFaceEXT vkCmdSetFrontFaceEXT;
+    PFN_vkCmdSetPrimitiveTopologyEXT vkCmdSetPrimitiveTopologyEXT;
+    PFN_vkCmdSetStencilOpEXT vkCmdSetStencilOpEXT;
+    PFN_vkCmdSetStencilTestEnableEXT vkCmdSetStencilTestEnableEXT;
+    PFN_vkCmdResolveImage vkCmdResolveImage;
+    PFN_vkCreateBuffer vkCreateBuffer;
+    PFN_vkCreateBufferView vkCreateBufferView;
+    PFN_vkCreateCommandPool vkCreateCommandPool;
+    PFN_vkCreateComputePipelines vkCreateComputePipelines;
+    PFN_vkCreateDescriptorPool vkCreateDescriptorPool;
+    PFN_vkCreateDescriptorSetLayout vkCreateDescriptorSetLayout;
+    PFN_vkCreateDescriptorUpdateTemplateKHR vkCreateDescriptorUpdateTemplateKHR;
+    PFN_vkCreateEvent vkCreateEvent;
+    PFN_vkCreateFence vkCreateFence;
+    PFN_vkCreateFramebuffer vkCreateFramebuffer;
+    PFN_vkCreateGraphicsPipelines vkCreateGraphicsPipelines;
+    PFN_vkCreateImage vkCreateImage;
+    PFN_vkCreateImageView vkCreateImageView;
+    PFN_vkCreatePipelineLayout vkCreatePipelineLayout;
+    PFN_vkCreateQueryPool vkCreateQueryPool;
+    PFN_vkCreateRenderPass vkCreateRenderPass;
+    PFN_vkCreateSampler vkCreateSampler;
+    PFN_vkCreateSemaphore vkCreateSemaphore;
+    PFN_vkCreateShaderModule vkCreateShaderModule;
+    PFN_vkCreateSwapchainKHR vkCreateSwapchainKHR;
+    PFN_vkDestroyBuffer vkDestroyBuffer;
+    PFN_vkDestroyBufferView vkDestroyBufferView;
+    PFN_vkDestroyCommandPool vkDestroyCommandPool;
+    PFN_vkDestroyDescriptorPool vkDestroyDescriptorPool;
+    PFN_vkDestroyDescriptorSetLayout vkDestroyDescriptorSetLayout;
+    PFN_vkDestroyDescriptorUpdateTemplateKHR vkDestroyDescriptorUpdateTemplateKHR;
+    PFN_vkDestroyEvent vkDestroyEvent;
+    PFN_vkDestroyFence vkDestroyFence;
+    PFN_vkDestroyFramebuffer vkDestroyFramebuffer;
+    PFN_vkDestroyImage vkDestroyImage;
+    PFN_vkDestroyImageView vkDestroyImageView;
+    PFN_vkDestroyPipeline vkDestroyPipeline;
+    PFN_vkDestroyPipelineLayout vkDestroyPipelineLayout;
+    PFN_vkDestroyQueryPool vkDestroyQueryPool;
+    PFN_vkDestroyRenderPass vkDestroyRenderPass;
+    PFN_vkDestroySampler vkDestroySampler;
+    PFN_vkDestroySemaphore vkDestroySemaphore;
+    PFN_vkDestroyShaderModule vkDestroyShaderModule;
+    PFN_vkDestroySwapchainKHR vkDestroySwapchainKHR;
+    PFN_vkDeviceWaitIdle vkDeviceWaitIdle;
+    PFN_vkEndCommandBuffer vkEndCommandBuffer;
+    PFN_vkFreeCommandBuffers vkFreeCommandBuffers;
+    PFN_vkFreeDescriptorSets vkFreeDescriptorSets;
+    PFN_vkFreeMemory vkFreeMemory;
+    PFN_vkGetBufferMemoryRequirements vkGetBufferMemoryRequirements;
+    PFN_vkGetDeviceQueue vkGetDeviceQueue;
+    PFN_vkGetEventStatus vkGetEventStatus;
+    PFN_vkGetFenceStatus vkGetFenceStatus;
+    PFN_vkGetImageMemoryRequirements vkGetImageMemoryRequirements;
+    PFN_vkGetQueryPoolResults vkGetQueryPoolResults;
+    PFN_vkGetSemaphoreCounterValueKHR vkGetSemaphoreCounterValueKHR;
+    PFN_vkMapMemory vkMapMemory;
+    PFN_vkQueueSubmit vkQueueSubmit;
+    PFN_vkResetFences vkResetFences;
+    PFN_vkResetQueryPoolEXT vkResetQueryPoolEXT;
+    PFN_vkSetDebugUtilsObjectNameEXT vkSetDebugUtilsObjectNameEXT;
+    PFN_vkSetDebugUtilsObjectTagEXT vkSetDebugUtilsObjectTagEXT;
+    PFN_vkUnmapMemory vkUnmapMemory;
+    PFN_vkUpdateDescriptorSetWithTemplateKHR vkUpdateDescriptorSetWithTemplateKHR;
+    PFN_vkUpdateDescriptorSets vkUpdateDescriptorSets;
+    PFN_vkWaitForFences vkWaitForFences;
+    PFN_vkWaitSemaphoresKHR vkWaitSemaphoresKHR;
+};
+
+/// Loads instance agnostic function pointers.
+/// @return True on success, false on error.
+bool Load(InstanceDispatch&) noexcept;
+
+/// Loads instance function pointers.
+/// @return True on success, false on error.
+bool Load(VkInstance, InstanceDispatch&) noexcept;
+
+void Destroy(VkInstance, const InstanceDispatch&) noexcept;
+void Destroy(VkDevice, const InstanceDispatch&) noexcept;
+
+void Destroy(VkDevice, VkBuffer, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkBufferView, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkCommandPool, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkDescriptorPool, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkDescriptorSetLayout, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkDescriptorUpdateTemplateKHR, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkDeviceMemory, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkEvent, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkFence, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkFramebuffer, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkImage, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkImageView, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkPipeline, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkPipelineLayout, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkQueryPool, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkRenderPass, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkSampler, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkSwapchainKHR, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkSemaphore, const DeviceDispatch&) noexcept;
+void Destroy(VkDevice, VkShaderModule, const DeviceDispatch&) noexcept;
+void Destroy(VkInstance, VkDebugUtilsMessengerEXT, const InstanceDispatch&) noexcept;
+void Destroy(VkInstance, VkSurfaceKHR, const InstanceDispatch&) noexcept;
+
+VkResult Free(VkDevice, VkDescriptorPool, Span<VkDescriptorSet>, const DeviceDispatch&) noexcept;
+VkResult Free(VkDevice, VkCommandPool, Span<VkCommandBuffer>, const DeviceDispatch&) noexcept;
+
+template <typename Type, typename OwnerType, typename Dispatch>
+class Handle;
+
+/// Handle with an owning type.
+/// Analogue to std::unique_ptr.
+template <typename Type, typename OwnerType, typename Dispatch>
+class Handle {
+public:
+    /// Construct a handle and hold it's ownership.
+    explicit Handle(Type handle_, OwnerType owner_, const Dispatch& dld_) noexcept
+        : handle{handle_}, owner{owner_}, dld{&dld_} {}
+
+    /// Construct an empty handle.
+    Handle() = default;
+
+    /// Copying Vulkan objects is not supported and will never be.
+    Handle(const Handle&) = delete;
+    Handle& operator=(const Handle&) = delete;
+
+    /// Construct a handle transfering the ownership from another handle.
+    Handle(Handle&& rhs) noexcept
+        : handle{std::exchange(rhs.handle, nullptr)}, owner{rhs.owner}, dld{rhs.dld} {}
+
+    /// Assign the current handle transfering the ownership from another handle.
+    /// Destroys any previously held object.
+    Handle& operator=(Handle&& rhs) noexcept {
+        Release();
+        handle = std::exchange(rhs.handle, nullptr);
+        owner = rhs.owner;
+        dld = rhs.dld;
+        return *this;
+    }
+
+    /// Destroys the current handle if it existed.
+    ~Handle() noexcept {
+        Release();
+    }
+
+    /// Destroys any held object.
+    void reset() noexcept {
+        Release();
+        handle = nullptr;
+    }
+
+    /// Returns the address of the held object.
+    /// Intended for Vulkan structures that expect a pointer to an array.
+    const Type* address() const noexcept {
+        return std::addressof(handle);
+    }
+
+    /// Returns the held Vulkan handle.
+    Type operator*() const noexcept {
+        return handle;
+    }
+
+    /// Returns true when there's a held object.
+    explicit operator bool() const noexcept {
+        return handle != nullptr;
+    }
+
+protected:
+    Type handle = nullptr;
+    OwnerType owner = nullptr;
+    const Dispatch* dld = nullptr;
+
+private:
+    /// Destroys the held object if it exists.
+    void Release() noexcept {
+        if (handle) {
+            Destroy(owner, handle, *dld);
+        }
+    }
+};
+
+/// Dummy type used to specify a handle has no owner.
+struct NoOwner {};
+
+/// Handle without an owning type.
+/// Analogue to std::unique_ptr
+template <typename Type, typename Dispatch>
+class Handle<Type, NoOwner, Dispatch> {
+public:
+    /// Construct a handle and hold it's ownership.
+    explicit Handle(Type handle_, const Dispatch& dld_) noexcept : handle{handle_}, dld{&dld_} {}
+
+    /// Construct an empty handle.
+    Handle() noexcept = default;
+
+    /// Copying Vulkan objects is not supported and will never be.
+    Handle(const Handle&) = delete;
+    Handle& operator=(const Handle&) = delete;
+
+    /// Construct a handle transfering ownership from another handle.
+    Handle(Handle&& rhs) noexcept : handle{std::exchange(rhs.handle, nullptr)}, dld{rhs.dld} {}
+
+    /// Assign the current handle transfering the ownership from another handle.
+    /// Destroys any previously held object.
+    Handle& operator=(Handle&& rhs) noexcept {
+        Release();
+        handle = std::exchange(rhs.handle, nullptr);
+        dld = rhs.dld;
+        return *this;
+    }
+
+    /// Destroys the current handle if it existed.
+    ~Handle() noexcept {
+        Release();
+    }
+
+    /// Destroys any held object.
+    void reset() noexcept {
+        Release();
+        handle = nullptr;
+    }
+
+    /// Returns the address of the held object.
+    /// Intended for Vulkan structures that expect a pointer to an array.
+    const Type* address() const noexcept {
+        return std::addressof(handle);
+    }
+
+    /// Returns the held Vulkan handle.
+    Type operator*() const noexcept {
+        return handle;
+    }
+
+    /// Returns true when there's a held object.
+    operator bool() const noexcept {
+        return handle != nullptr;
+    }
+
+protected:
+    Type handle = nullptr;
+    const Dispatch* dld = nullptr;
+
+private:
+    /// Destroys the held object if it exists.
+    void Release() noexcept {
+        if (handle) {
+            Destroy(handle, *dld);
+        }
+    }
+};
+
+/// Array of a pool allocation.
+/// Analogue to std::vector
+template <typename AllocationType, typename PoolType>
+class PoolAllocations {
+public:
+    /// Construct an empty allocation.
+    PoolAllocations() = default;
+
+    /// Construct an allocation. Errors are reported through IsOutOfPoolMemory().
+    explicit PoolAllocations(std::unique_ptr<AllocationType[]> allocations_, std::size_t num_,
+                             VkDevice device_, PoolType pool_, const DeviceDispatch& dld_) noexcept
+        : allocations{std::move(allocations_)}, num{num_}, device{device_}, pool{pool_},
+          dld{&dld_} {}
+
+    /// Copying Vulkan allocations is not supported and will never be.
+    PoolAllocations(const PoolAllocations&) = delete;
+    PoolAllocations& operator=(const PoolAllocations&) = delete;
+
+    /// Construct an allocation transfering ownership from another allocation.
+    PoolAllocations(PoolAllocations&& rhs) noexcept
+        : allocations{std::move(rhs.allocations)}, num{rhs.num}, device{rhs.device}, pool{rhs.pool},
+          dld{rhs.dld} {}
+
+    /// Assign an allocation transfering ownership from another allocation.
+    /// Releases any previously held allocation.
+    PoolAllocations& operator=(PoolAllocations&& rhs) noexcept {
+        Release();
+        allocations = std::move(rhs.allocations);
+        num = rhs.num;
+        device = rhs.device;
+        pool = rhs.pool;
+        dld = rhs.dld;
+        return *this;
+    }
+
+    /// Destroys any held allocation.
+    ~PoolAllocations() {
+        Release();
+    }
+
+    /// Returns the number of allocations.
+    std::size_t size() const noexcept {
+        return num;
+    }
+
+    /// Returns a pointer to the array of allocations.
+    AllocationType const* data() const noexcept {
+        return allocations.get();
+    }
+
+    /// Returns the allocation in the specified index.
+    /// @pre index < size()
+    AllocationType operator[](std::size_t index) const noexcept {
+        return allocations[index];
+    }
+
+    /// True when a pool fails to construct.
+    bool IsOutOfPoolMemory() const noexcept {
+        return !device;
+    }
+
+private:
+    /// Destroys the held allocations if they exist.
+    void Release() noexcept {
+        if (!allocations) {
+            return;
+        }
+        const Span<AllocationType> span(allocations.get(), num);
+        const VkResult result = Free(device, pool, span, *dld);
+        // There's no way to report errors from a destructor.
+        if (result != VK_SUCCESS) {
+            std::terminate();
+        }
+    }
+
+    std::unique_ptr<AllocationType[]> allocations;
+    std::size_t num = 0;
+    VkDevice device = nullptr;
+    PoolType pool = nullptr;
+    const DeviceDispatch* dld = nullptr;
+};
+
+using DebugCallback = Handle<VkDebugUtilsMessengerEXT, VkInstance, InstanceDispatch>;
+using DescriptorSetLayout = Handle<VkDescriptorSetLayout, VkDevice, DeviceDispatch>;
+using DescriptorUpdateTemplateKHR = Handle<VkDescriptorUpdateTemplateKHR, VkDevice, DeviceDispatch>;
+using Pipeline = Handle<VkPipeline, VkDevice, DeviceDispatch>;
+using PipelineLayout = Handle<VkPipelineLayout, VkDevice, DeviceDispatch>;
+using QueryPool = Handle<VkQueryPool, VkDevice, DeviceDispatch>;
+using RenderPass = Handle<VkRenderPass, VkDevice, DeviceDispatch>;
+using Sampler = Handle<VkSampler, VkDevice, DeviceDispatch>;
+using SurfaceKHR = Handle<VkSurfaceKHR, VkInstance, InstanceDispatch>;
+
+using DescriptorSets = PoolAllocations<VkDescriptorSet, VkDescriptorPool>;
+using CommandBuffers = PoolAllocations<VkCommandBuffer, VkCommandPool>;
+
+/// Vulkan instance owning handle.
+class Instance : public Handle<VkInstance, NoOwner, InstanceDispatch> {
+    using Handle<VkInstance, NoOwner, InstanceDispatch>::Handle;
+
+public:
+    /// Creates a Vulkan instance. Use "operator bool" for error handling.
+    static Instance Create(u32 version, Span<const char*> layers, Span<const char*> extensions,
+                           InstanceDispatch& dispatch) noexcept;
+
+    /// Enumerates physical devices.
+    /// @return Physical devices and an empty handle on failure.
+    std::optional<std::vector<VkPhysicalDevice>> EnumeratePhysicalDevices();
+
+    /// Tries to create a debug callback messenger. Returns an empty handle on failure.
+    DebugCallback TryCreateDebugCallback(PFN_vkDebugUtilsMessengerCallbackEXT callback) noexcept;
+};
+
+class Queue {
+public:
+    /// Construct an empty queue handle.
+    constexpr Queue() noexcept = default;
+
+    /// Construct a queue handle.
+    constexpr Queue(VkQueue queue_, const DeviceDispatch& dld_) noexcept
+        : queue{queue_}, dld{&dld_} {}
+
+    VkResult Submit(Span<VkSubmitInfo> submit_infos,
+                    VkFence fence = VK_NULL_HANDLE) const noexcept {
+        return dld->vkQueueSubmit(queue, submit_infos.size(), submit_infos.data(), fence);
+    }
+
+    VkResult Present(const VkPresentInfoKHR& present_info) const noexcept {
+        return dld->vkQueuePresentKHR(queue, &present_info);
+    }
+
+private:
+    VkQueue queue = nullptr;
+    const DeviceDispatch* dld = nullptr;
+};
+
+class Buffer : public Handle<VkBuffer, VkDevice, DeviceDispatch> {
+    using Handle<VkBuffer, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    /// Attaches a memory allocation.
+    void BindMemory(VkDeviceMemory memory, VkDeviceSize offset) const;
+
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+};
+
+class BufferView : public Handle<VkBufferView, VkDevice, DeviceDispatch> {
+    using Handle<VkBufferView, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+};
+
+class Image : public Handle<VkImage, VkDevice, DeviceDispatch> {
+    using Handle<VkImage, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    /// Attaches a memory allocation.
+    void BindMemory(VkDeviceMemory memory, VkDeviceSize offset) const;
+
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+};
+
+class ImageView : public Handle<VkImageView, VkDevice, DeviceDispatch> {
+    using Handle<VkImageView, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+};
+
+class DeviceMemory : public Handle<VkDeviceMemory, VkDevice, DeviceDispatch> {
+    using Handle<VkDeviceMemory, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+
+    u8* Map(VkDeviceSize offset, VkDeviceSize size) const {
+        void* data;
+        Check(dld->vkMapMemory(owner, handle, offset, size, 0, &data));
+        return static_cast<u8*>(data);
+    }
+
+    void Unmap() const noexcept {
+        dld->vkUnmapMemory(owner, handle);
+    }
+};
+
+class Fence : public Handle<VkFence, VkDevice, DeviceDispatch> {
+    using Handle<VkFence, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+
+    VkResult Wait(u64 timeout = std::numeric_limits<u64>::max()) const noexcept {
+        return dld->vkWaitForFences(owner, 1, &handle, true, timeout);
+    }
+
+    VkResult GetStatus() const noexcept {
+        return dld->vkGetFenceStatus(owner, handle);
+    }
+
+    void Reset() const {
+        Check(dld->vkResetFences(owner, 1, &handle));
+    }
+};
+
+class Framebuffer : public Handle<VkFramebuffer, VkDevice, DeviceDispatch> {
+    using Handle<VkFramebuffer, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+};
+
+class DescriptorPool : public Handle<VkDescriptorPool, VkDevice, DeviceDispatch> {
+    using Handle<VkDescriptorPool, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    DescriptorSets Allocate(const VkDescriptorSetAllocateInfo& ai) const;
+
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+};
+
+class CommandPool : public Handle<VkCommandPool, VkDevice, DeviceDispatch> {
+    using Handle<VkCommandPool, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    CommandBuffers Allocate(std::size_t num_buffers,
+                            VkCommandBufferLevel level = VK_COMMAND_BUFFER_LEVEL_PRIMARY) const;
+
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+};
+
+class SwapchainKHR : public Handle<VkSwapchainKHR, VkDevice, DeviceDispatch> {
+    using Handle<VkSwapchainKHR, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    std::vector<VkImage> GetImages() const;
+};
+
+class Event : public Handle<VkEvent, VkDevice, DeviceDispatch> {
+    using Handle<VkEvent, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+
+    VkResult GetStatus() const noexcept {
+        return dld->vkGetEventStatus(owner, handle);
+    }
+};
+
+class ShaderModule : public Handle<VkShaderModule, VkDevice, DeviceDispatch> {
+    using Handle<VkShaderModule, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+};
+
+class Semaphore : public Handle<VkSemaphore, VkDevice, DeviceDispatch> {
+    using Handle<VkSemaphore, VkDevice, DeviceDispatch>::Handle;
+
+public:
+    /// Set object name.
+    void SetObjectNameEXT(const char* name) const;
+
+    [[nodiscard]] u64 GetCounter() const {
+        u64 value;
+        Check(dld->vkGetSemaphoreCounterValueKHR(owner, handle, &value));
+        return value;
+    }
+
+    /**
+     * Waits for a timeline semaphore on the host.
+     *
+     * @param value   Value to wait
+     * @param timeout Time in nanoseconds to timeout
+     * @return        True on successful wait, false on timeout
+     */
+    bool Wait(u64 value, u64 timeout = std::numeric_limits<u64>::max()) const {
+        const VkSemaphoreWaitInfoKHR wait_info{
+            .sType = VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO_KHR,
+            .pNext = nullptr,
+            .flags = 0,
+            .semaphoreCount = 1,
+            .pSemaphores = &handle,
+            .pValues = &value,
+        };
+        const VkResult result = dld->vkWaitSemaphoresKHR(owner, &wait_info, timeout);
+        switch (result) {
+        case VK_SUCCESS:
+            return true;
+        case VK_TIMEOUT:
+            return false;
+        default:
+            throw Exception(result);
+        }
+    }
+};
+
+class Device : public Handle<VkDevice, NoOwner, DeviceDispatch> {
+    using Handle<VkDevice, NoOwner, DeviceDispatch>::Handle;
+
+public:
+    static Device Create(VkPhysicalDevice physical_device, Span<VkDeviceQueueCreateInfo> queues_ci,
+                         Span<const char*> enabled_extensions, const void* next,
+                         DeviceDispatch& dispatch) noexcept;
+
+    Queue GetQueue(u32 family_index) const noexcept;
+
+    Buffer CreateBuffer(const VkBufferCreateInfo& ci) const;
+
+    BufferView CreateBufferView(const VkBufferViewCreateInfo& ci) const;
+
+    Image CreateImage(const VkImageCreateInfo& ci) const;
+
+    ImageView CreateImageView(const VkImageViewCreateInfo& ci) const;
+
+    Semaphore CreateSemaphore() const;
+
+    Semaphore CreateSemaphore(const VkSemaphoreCreateInfo& ci) const;
+
+    Fence CreateFence(const VkFenceCreateInfo& ci) const;
+
+    DescriptorPool CreateDescriptorPool(const VkDescriptorPoolCreateInfo& ci) const;
+
+    RenderPass CreateRenderPass(const VkRenderPassCreateInfo& ci) const;
+
+    DescriptorSetLayout CreateDescriptorSetLayout(const VkDescriptorSetLayoutCreateInfo& ci) const;
+
+    PipelineLayout CreatePipelineLayout(const VkPipelineLayoutCreateInfo& ci) const;
+
+    Pipeline CreateGraphicsPipeline(const VkGraphicsPipelineCreateInfo& ci) const;
+
+    Pipeline CreateComputePipeline(const VkComputePipelineCreateInfo& ci) const;
+
+    Sampler CreateSampler(const VkSamplerCreateInfo& ci) const;
+
+    Framebuffer CreateFramebuffer(const VkFramebufferCreateInfo& ci) const;
+
+    CommandPool CreateCommandPool(const VkCommandPoolCreateInfo& ci) const;
+
+    DescriptorUpdateTemplateKHR CreateDescriptorUpdateTemplateKHR(
+        const VkDescriptorUpdateTemplateCreateInfoKHR& ci) const;
+
+    QueryPool CreateQueryPool(const VkQueryPoolCreateInfo& ci) const;
+
+    ShaderModule CreateShaderModule(const VkShaderModuleCreateInfo& ci) const;
+
+    Event CreateEvent() const;
+
+    SwapchainKHR CreateSwapchainKHR(const VkSwapchainCreateInfoKHR& ci) const;
+
+    DeviceMemory TryAllocateMemory(const VkMemoryAllocateInfo& ai) const noexcept;
+
+    DeviceMemory AllocateMemory(const VkMemoryAllocateInfo& ai) const;
+
+    VkMemoryRequirements GetBufferMemoryRequirements(VkBuffer buffer) const noexcept;
+
+    VkMemoryRequirements GetImageMemoryRequirements(VkImage image) const noexcept;
+
+    void UpdateDescriptorSets(Span<VkWriteDescriptorSet> writes,
+                              Span<VkCopyDescriptorSet> copies) const noexcept;
+
+    void UpdateDescriptorSet(VkDescriptorSet set, VkDescriptorUpdateTemplateKHR update_template,
+                             const void* data) const noexcept {
+        dld->vkUpdateDescriptorSetWithTemplateKHR(handle, set, update_template, data);
+    }
+
+    VkResult AcquireNextImageKHR(VkSwapchainKHR swapchain, u64 timeout, VkSemaphore semaphore,
+                                 VkFence fence, u32* image_index) const noexcept {
+        return dld->vkAcquireNextImageKHR(handle, swapchain, timeout, semaphore, fence,
+                                          image_index);
+    }
+
+    VkResult WaitIdle() const noexcept {
+        return dld->vkDeviceWaitIdle(handle);
+    }
+
+    void ResetQueryPoolEXT(VkQueryPool query_pool, u32 first, u32 count) const noexcept {
+        dld->vkResetQueryPoolEXT(handle, query_pool, first, count);
+    }
+
+    VkResult GetQueryResults(VkQueryPool query_pool, u32 first, u32 count, std::size_t data_size,
+                             void* data, VkDeviceSize stride,
+                             VkQueryResultFlags flags) const noexcept {
+        return dld->vkGetQueryPoolResults(handle, query_pool, first, count, data_size, data, stride,
+                                          flags);
+    }
+};
+
+class PhysicalDevice {
+public:
+    constexpr PhysicalDevice() noexcept = default;
+
+    constexpr PhysicalDevice(VkPhysicalDevice physical_device_,
+                             const InstanceDispatch& dld_) noexcept
+        : physical_device{physical_device_}, dld{&dld_} {}
+
+    constexpr operator VkPhysicalDevice() const noexcept {
+        return physical_device;
+    }
+
+    VkPhysicalDeviceProperties GetProperties() const noexcept;
+
+    void GetProperties2KHR(VkPhysicalDeviceProperties2KHR&) const noexcept;
+
+    VkPhysicalDeviceFeatures GetFeatures() const noexcept;
+
+    void GetFeatures2KHR(VkPhysicalDeviceFeatures2KHR&) const noexcept;
+
+    VkFormatProperties GetFormatProperties(VkFormat) const noexcept;
+
+    std::vector<VkExtensionProperties> EnumerateDeviceExtensionProperties() const;
+
+    std::vector<VkQueueFamilyProperties> GetQueueFamilyProperties() const;
+
+    bool GetSurfaceSupportKHR(u32 queue_family_index, VkSurfaceKHR) const;
+
+    VkSurfaceCapabilitiesKHR GetSurfaceCapabilitiesKHR(VkSurfaceKHR) const;
+
+    std::vector<VkSurfaceFormatKHR> GetSurfaceFormatsKHR(VkSurfaceKHR) const;
+
+    std::vector<VkPresentModeKHR> GetSurfacePresentModesKHR(VkSurfaceKHR) const;
+
+    VkPhysicalDeviceMemoryProperties GetMemoryProperties() const noexcept;
+
+private:
+    VkPhysicalDevice physical_device = nullptr;
+    const InstanceDispatch* dld = nullptr;
+};
+
+class CommandBuffer {
+public:
+    CommandBuffer() noexcept = default;
+
+    explicit CommandBuffer(VkCommandBuffer handle_, const DeviceDispatch& dld_) noexcept
+        : handle{handle_}, dld{&dld_} {}
+
+    const VkCommandBuffer* address() const noexcept {
+        return &handle;
+    }
+
+    void Begin(const VkCommandBufferBeginInfo& begin_info) const {
+        Check(dld->vkBeginCommandBuffer(handle, &begin_info));
+    }
+
+    void End() const {
+        Check(dld->vkEndCommandBuffer(handle));
+    }
+
+    void BeginRenderPass(const VkRenderPassBeginInfo& renderpass_bi,
+                         VkSubpassContents contents) const noexcept {
+        dld->vkCmdBeginRenderPass(handle, &renderpass_bi, contents);
+    }
+
+    void EndRenderPass() const noexcept {
+        dld->vkCmdEndRenderPass(handle);
+    }
+
+    void BeginQuery(VkQueryPool query_pool, u32 query, VkQueryControlFlags flags) const noexcept {
+        dld->vkCmdBeginQuery(handle, query_pool, query, flags);
+    }
+
+    void EndQuery(VkQueryPool query_pool, u32 query) const noexcept {
+        dld->vkCmdEndQuery(handle, query_pool, query);
+    }
+
+    void BindDescriptorSets(VkPipelineBindPoint bind_point, VkPipelineLayout layout, u32 first,
+                            Span<VkDescriptorSet> sets, Span<u32> dynamic_offsets) const noexcept {
+        dld->vkCmdBindDescriptorSets(handle, bind_point, layout, first, sets.size(), sets.data(),
+                                     dynamic_offsets.size(), dynamic_offsets.data());
+    }
+
+    void BindPipeline(VkPipelineBindPoint bind_point, VkPipeline pipeline) const noexcept {
+        dld->vkCmdBindPipeline(handle, bind_point, pipeline);
+    }
+
+    void BindIndexBuffer(VkBuffer buffer, VkDeviceSize offset,
+                         VkIndexType index_type) const noexcept {
+        dld->vkCmdBindIndexBuffer(handle, buffer, offset, index_type);
+    }
+
+    void BindVertexBuffers(u32 first, u32 count, const VkBuffer* buffers,
+                           const VkDeviceSize* offsets) const noexcept {
+        dld->vkCmdBindVertexBuffers(handle, first, count, buffers, offsets);
+    }
+
+    void BindVertexBuffer(u32 binding, VkBuffer buffer, VkDeviceSize offset) const noexcept {
+        BindVertexBuffers(binding, 1, &buffer, &offset);
+    }
+
+    void Draw(u32 vertex_count, u32 instance_count, u32 first_vertex,
+              u32 first_instance) const noexcept {
+        dld->vkCmdDraw(handle, vertex_count, instance_count, first_vertex, first_instance);
+    }
+
+    void DrawIndexed(u32 index_count, u32 instance_count, u32 first_index, u32 vertex_offset,
+                     u32 first_instance) const noexcept {
+        dld->vkCmdDrawIndexed(handle, index_count, instance_count, first_index, vertex_offset,
+                              first_instance);
+    }
+
+    void ClearAttachments(Span<VkClearAttachment> attachments,
+                          Span<VkClearRect> rects) const noexcept {
+        dld->vkCmdClearAttachments(handle, attachments.size(), attachments.data(), rects.size(),
+                                   rects.data());
+    }
+
+    void BlitImage(VkImage src_image, VkImageLayout src_layout, VkImage dst_image,
+                   VkImageLayout dst_layout, Span<VkImageBlit> regions,
+                   VkFilter filter) const noexcept {
+        dld->vkCmdBlitImage(handle, src_image, src_layout, dst_image, dst_layout, regions.size(),
+                            regions.data(), filter);
+    }
+
+    void ResolveImage(VkImage src_image, VkImageLayout src_layout, VkImage dst_image,
+                      VkImageLayout dst_layout, Span<VkImageResolve> regions) {
+        dld->vkCmdResolveImage(handle, src_image, src_layout, dst_image, dst_layout, regions.size(),
+                               regions.data());
+    }
+
+    void Dispatch(u32 x, u32 y, u32 z) const noexcept {
+        dld->vkCmdDispatch(handle, x, y, z);
+    }
+
+    void PipelineBarrier(VkPipelineStageFlags src_stage_mask, VkPipelineStageFlags dst_stage_mask,
+                         VkDependencyFlags dependency_flags, Span<VkMemoryBarrier> memory_barriers,
+                         Span<VkBufferMemoryBarrier> buffer_barriers,
+                         Span<VkImageMemoryBarrier> image_barriers) const noexcept {
+        dld->vkCmdPipelineBarrier(handle, src_stage_mask, dst_stage_mask, dependency_flags,
+                                  memory_barriers.size(), memory_barriers.data(),
+                                  buffer_barriers.size(), buffer_barriers.data(),
+                                  image_barriers.size(), image_barriers.data());
+    }
+
+    void PipelineBarrier(VkPipelineStageFlags src_stage_mask, VkPipelineStageFlags dst_stage_mask,
+                         VkDependencyFlags dependency_flags = 0) const noexcept {
+        PipelineBarrier(src_stage_mask, dst_stage_mask, dependency_flags, {}, {}, {});
+    }
+
+    void PipelineBarrier(VkPipelineStageFlags src_stage_mask, VkPipelineStageFlags dst_stage_mask,
+                         VkDependencyFlags dependency_flags,
+                         const VkBufferMemoryBarrier& buffer_barrier) const noexcept {
+        PipelineBarrier(src_stage_mask, dst_stage_mask, dependency_flags, {}, buffer_barrier, {});
+    }
+
+    void PipelineBarrier(VkPipelineStageFlags src_stage_mask, VkPipelineStageFlags dst_stage_mask,
+                         VkDependencyFlags dependency_flags,
+                         const VkImageMemoryBarrier& image_barrier) const noexcept {
+        PipelineBarrier(src_stage_mask, dst_stage_mask, dependency_flags, {}, {}, image_barrier);
+    }
+
+    void CopyBufferToImage(VkBuffer src_buffer, VkImage dst_image, VkImageLayout dst_image_layout,
+                           Span<VkBufferImageCopy> regions) const noexcept {
+        dld->vkCmdCopyBufferToImage(handle, src_buffer, dst_image, dst_image_layout, regions.size(),
+                                    regions.data());
+    }
+
+    void CopyBuffer(VkBuffer src_buffer, VkBuffer dst_buffer,
+                    Span<VkBufferCopy> regions) const noexcept {
+        dld->vkCmdCopyBuffer(handle, src_buffer, dst_buffer, regions.size(), regions.data());
+    }
+
+    void CopyImage(VkImage src_image, VkImageLayout src_layout, VkImage dst_image,
+                   VkImageLayout dst_layout, Span<VkImageCopy> regions) const noexcept {
+        dld->vkCmdCopyImage(handle, src_image, src_layout, dst_image, dst_layout, regions.size(),
+                            regions.data());
+    }
+
+    void CopyImageToBuffer(VkImage src_image, VkImageLayout src_layout, VkBuffer dst_buffer,
+                           Span<VkBufferImageCopy> regions) const noexcept {
+        dld->vkCmdCopyImageToBuffer(handle, src_image, src_layout, dst_buffer, regions.size(),
+                                    regions.data());
+    }
+
+    void FillBuffer(VkBuffer dst_buffer, VkDeviceSize dst_offset, VkDeviceSize size,
+                    u32 data) const noexcept {
+        dld->vkCmdFillBuffer(handle, dst_buffer, dst_offset, size, data);
+    }
+
+    void PushConstants(VkPipelineLayout layout, VkShaderStageFlags flags, u32 offset, u32 size,
+                       const void* values) const noexcept {
+        dld->vkCmdPushConstants(handle, layout, flags, offset, size, values);
+    }
+
+    template <typename T>
+    void PushConstants(VkPipelineLayout layout, VkShaderStageFlags flags,
+                       const T& data) const noexcept {
+        static_assert(std::is_trivially_copyable_v<T>, "<data> is not trivially copyable");
+        dld->vkCmdPushConstants(handle, layout, flags, 0, static_cast<u32>(sizeof(T)), &data);
+    }
+
+    void SetViewport(u32 first, Span<VkViewport> viewports) const noexcept {
+        dld->vkCmdSetViewport(handle, first, viewports.size(), viewports.data());
+    }
+
+    void SetScissor(u32 first, Span<VkRect2D> scissors) const noexcept {
+        dld->vkCmdSetScissor(handle, first, scissors.size(), scissors.data());
+    }
+
+    void SetBlendConstants(const float blend_constants[4]) const noexcept {
+        dld->vkCmdSetBlendConstants(handle, blend_constants);
+    }
+
+    void SetStencilCompareMask(VkStencilFaceFlags face_mask, u32 compare_mask) const noexcept {
+        dld->vkCmdSetStencilCompareMask(handle, face_mask, compare_mask);
+    }
+
+    void SetStencilReference(VkStencilFaceFlags face_mask, u32 reference) const noexcept {
+        dld->vkCmdSetStencilReference(handle, face_mask, reference);
+    }
+
+    void SetStencilWriteMask(VkStencilFaceFlags face_mask, u32 write_mask) const noexcept {
+        dld->vkCmdSetStencilWriteMask(handle, face_mask, write_mask);
+    }
+
+    void SetDepthBias(float constant_factor, float clamp, float slope_factor) const noexcept {
+        dld->vkCmdSetDepthBias(handle, constant_factor, clamp, slope_factor);
+    }
+
+    void SetDepthBounds(float min_depth_bounds, float max_depth_bounds) const noexcept {
+        dld->vkCmdSetDepthBounds(handle, min_depth_bounds, max_depth_bounds);
+    }
+
+    void SetEvent(VkEvent event, VkPipelineStageFlags stage_flags) const noexcept {
+        dld->vkCmdSetEvent(handle, event, stage_flags);
+    }
+
+    void WaitEvents(Span<VkEvent> events, VkPipelineStageFlags src_stage_mask,
+                    VkPipelineStageFlags dst_stage_mask, Span<VkMemoryBarrier> memory_barriers,
+                    Span<VkBufferMemoryBarrier> buffer_barriers,
+                    Span<VkImageMemoryBarrier> image_barriers) const noexcept {
+        dld->vkCmdWaitEvents(handle, events.size(), events.data(), src_stage_mask, dst_stage_mask,
+                             memory_barriers.size(), memory_barriers.data(), buffer_barriers.size(),
+                             buffer_barriers.data(), image_barriers.size(), image_barriers.data());
+    }
+
+    void BindVertexBuffers2EXT(u32 first_binding, u32 binding_count, const VkBuffer* buffers,
+                               const VkDeviceSize* offsets, const VkDeviceSize* sizes,
+                               const VkDeviceSize* strides) const noexcept {
+        dld->vkCmdBindVertexBuffers2EXT(handle, first_binding, binding_count, buffers, offsets,
+                                        sizes, strides);
+    }
+
+    void SetCullModeEXT(VkCullModeFlags cull_mode) const noexcept {
+        dld->vkCmdSetCullModeEXT(handle, cull_mode);
+    }
+
+    void SetDepthBoundsTestEnableEXT(bool enable) const noexcept {
+        dld->vkCmdSetDepthBoundsTestEnableEXT(handle, enable ? VK_TRUE : VK_FALSE);
+    }
+
+    void SetDepthCompareOpEXT(VkCompareOp compare_op) const noexcept {
+        dld->vkCmdSetDepthCompareOpEXT(handle, compare_op);
+    }
+
+    void SetDepthTestEnableEXT(bool enable) const noexcept {
+        dld->vkCmdSetDepthTestEnableEXT(handle, enable ? VK_TRUE : VK_FALSE);
+    }
+
+    void SetDepthWriteEnableEXT(bool enable) const noexcept {
+        dld->vkCmdSetDepthWriteEnableEXT(handle, enable ? VK_TRUE : VK_FALSE);
+    }
+
+    void SetFrontFaceEXT(VkFrontFace front_face) const noexcept {
+        dld->vkCmdSetFrontFaceEXT(handle, front_face);
+    }
+
+    void SetPrimitiveTopologyEXT(VkPrimitiveTopology primitive_topology) const noexcept {
+        dld->vkCmdSetPrimitiveTopologyEXT(handle, primitive_topology);
+    }
+
+    void SetStencilOpEXT(VkStencilFaceFlags face_mask, VkStencilOp fail_op, VkStencilOp pass_op,
+                         VkStencilOp depth_fail_op, VkCompareOp compare_op) const noexcept {
+        dld->vkCmdSetStencilOpEXT(handle, face_mask, fail_op, pass_op, depth_fail_op, compare_op);
+    }
+
+    void SetStencilTestEnableEXT(bool enable) const noexcept {
+        dld->vkCmdSetStencilTestEnableEXT(handle, enable ? VK_TRUE : VK_FALSE);
+    }
+
+    void BindTransformFeedbackBuffersEXT(u32 first, u32 count, const VkBuffer* buffers,
+                                         const VkDeviceSize* offsets,
+                                         const VkDeviceSize* sizes) const noexcept {
+        dld->vkCmdBindTransformFeedbackBuffersEXT(handle, first, count, buffers, offsets, sizes);
+    }
+
+    void BeginTransformFeedbackEXT(u32 first_counter_buffer, u32 counter_buffers_count,
+                                   const VkBuffer* counter_buffers,
+                                   const VkDeviceSize* counter_buffer_offsets) const noexcept {
+        dld->vkCmdBeginTransformFeedbackEXT(handle, first_counter_buffer, counter_buffers_count,
+                                            counter_buffers, counter_buffer_offsets);
+    }
+
+    void EndTransformFeedbackEXT(u32 first_counter_buffer, u32 counter_buffers_count,
+                                 const VkBuffer* counter_buffers,
+                                 const VkDeviceSize* counter_buffer_offsets) const noexcept {
+        dld->vkCmdEndTransformFeedbackEXT(handle, first_counter_buffer, counter_buffers_count,
+                                          counter_buffers, counter_buffer_offsets);
+    }
+
+    void BeginDebugUtilsLabelEXT(const char* label, std::span<float, 4> color) const noexcept {
+        const VkDebugUtilsLabelEXT label_info{
+            .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT,
+            .pNext = nullptr,
+            .pLabelName = label,
+            .color{color[0], color[1], color[2], color[3]},
+        };
+        dld->vkCmdBeginDebugUtilsLabelEXT(handle, &label_info);
+    }
+
+    void EndDebugUtilsLabelEXT() const noexcept {
+        dld->vkCmdEndDebugUtilsLabelEXT(handle);
+    }
+
+private:
+    VkCommandBuffer handle;
+    const DeviceDispatch* dld;
+};
+
+u32 AvailableVersion(const InstanceDispatch& dld) noexcept;
+
+std::optional<std::vector<VkExtensionProperties>> EnumerateInstanceExtensionProperties(
+    const InstanceDispatch& dld);
+
+std::optional<std::vector<VkLayerProperties>> EnumerateInstanceLayerProperties(
+    const InstanceDispatch& dld);
+
+} // namespace Vulkan::vk