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authorRodrigo Locatti <reinuseslisp@airmail.cc>2020-03-31 02:57:36 +0200
committerGitHub <noreply@github.com>2020-03-31 02:57:36 +0200
commit69728e8ad5f297bba787da55addc1eab33faceb9 (patch)
tree28cd1ab53e62209ab7e319cdadfc668002724178
parentMerge pull request #3560 from ReinUsesLisp/fix-stencil (diff)
parentrenderer_vulkan/wrapper: Address feedback (diff)
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-rw-r--r--src/video_core/CMakeLists.txt2
-rw-r--r--src/video_core/renderer_vulkan/wrapper.cpp342
-rw-r--r--src/video_core/renderer_vulkan/wrapper.h545
3 files changed, 889 insertions, 0 deletions
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 91df062d7..effe76a63 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -210,6 +210,8 @@ if (ENABLE_VULKAN)
renderer_vulkan/vk_texture_cache.h
renderer_vulkan/vk_update_descriptor.cpp
renderer_vulkan/vk_update_descriptor.h
+ renderer_vulkan/wrapper.cpp
+ renderer_vulkan/wrapper.h
)
target_include_directories(video_core PRIVATE sirit ../../externals/Vulkan-Headers/include)
diff --git a/src/video_core/renderer_vulkan/wrapper.cpp b/src/video_core/renderer_vulkan/wrapper.cpp
new file mode 100644
index 000000000..c412b7f20
--- /dev/null
+++ b/src/video_core/renderer_vulkan/wrapper.cpp
@@ -0,0 +1,342 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <exception>
+#include <memory>
+#include <optional>
+#include <utility>
+#include <vector>
+
+#include "common/common_types.h"
+
+#include "video_core/renderer_vulkan/wrapper.h"
+
+namespace Vulkan::vk {
+
+namespace {
+
+template <typename T>
+bool Proc(T& result, const InstanceDispatch& dld, const char* proc_name,
+ VkInstance instance = nullptr) noexcept {
+ result = reinterpret_cast<T>(dld.vkGetInstanceProcAddr(instance, proc_name));
+ return result != nullptr;
+}
+
+template <typename T>
+void Proc(T& result, const DeviceDispatch& dld, const char* proc_name, VkDevice device) noexcept {
+ result = reinterpret_cast<T>(dld.vkGetDeviceProcAddr(device, proc_name));
+}
+
+void Load(VkDevice device, DeviceDispatch& dld) noexcept {
+#define X(name) Proc(dld.name, dld, #name, device)
+ X(vkAcquireNextImageKHR);
+ X(vkAllocateCommandBuffers);
+ X(vkAllocateDescriptorSets);
+ X(vkAllocateMemory);
+ X(vkBeginCommandBuffer);
+ X(vkBindBufferMemory);
+ X(vkBindImageMemory);
+ X(vkCmdBeginQuery);
+ X(vkCmdBeginRenderPass);
+ X(vkCmdBeginTransformFeedbackEXT);
+ X(vkCmdBindDescriptorSets);
+ X(vkCmdBindIndexBuffer);
+ X(vkCmdBindPipeline);
+ X(vkCmdBindTransformFeedbackBuffersEXT);
+ X(vkCmdBindVertexBuffers);
+ X(vkCmdBlitImage);
+ X(vkCmdClearAttachments);
+ X(vkCmdCopyBuffer);
+ X(vkCmdCopyBufferToImage);
+ X(vkCmdCopyImage);
+ X(vkCmdCopyImageToBuffer);
+ X(vkCmdDispatch);
+ X(vkCmdDraw);
+ X(vkCmdDrawIndexed);
+ X(vkCmdEndQuery);
+ X(vkCmdEndRenderPass);
+ X(vkCmdEndTransformFeedbackEXT);
+ X(vkCmdFillBuffer);
+ X(vkCmdPipelineBarrier);
+ X(vkCmdPushConstants);
+ X(vkCmdSetBlendConstants);
+ X(vkCmdSetCheckpointNV);
+ X(vkCmdSetDepthBias);
+ X(vkCmdSetDepthBounds);
+ X(vkCmdSetScissor);
+ X(vkCmdSetStencilCompareMask);
+ X(vkCmdSetStencilReference);
+ X(vkCmdSetStencilWriteMask);
+ X(vkCmdSetViewport);
+ X(vkCreateBuffer);
+ X(vkCreateBufferView);
+ X(vkCreateCommandPool);
+ X(vkCreateComputePipelines);
+ X(vkCreateDescriptorPool);
+ X(vkCreateDescriptorSetLayout);
+ X(vkCreateDescriptorUpdateTemplateKHR);
+ X(vkCreateFence);
+ X(vkCreateFramebuffer);
+ X(vkCreateGraphicsPipelines);
+ X(vkCreateImage);
+ X(vkCreateImageView);
+ X(vkCreatePipelineLayout);
+ X(vkCreateQueryPool);
+ X(vkCreateRenderPass);
+ X(vkCreateSampler);
+ X(vkCreateSemaphore);
+ X(vkCreateShaderModule);
+ X(vkCreateSwapchainKHR);
+ X(vkDestroyBuffer);
+ X(vkDestroyBufferView);
+ X(vkDestroyCommandPool);
+ X(vkDestroyDescriptorPool);
+ X(vkDestroyDescriptorSetLayout);
+ X(vkDestroyDescriptorUpdateTemplateKHR);
+ X(vkDestroyFence);
+ X(vkDestroyFramebuffer);
+ X(vkDestroyImage);
+ X(vkDestroyImageView);
+ X(vkDestroyPipeline);
+ X(vkDestroyPipelineLayout);
+ X(vkDestroyQueryPool);
+ X(vkDestroyRenderPass);
+ X(vkDestroySampler);
+ X(vkDestroySemaphore);
+ X(vkDestroyShaderModule);
+ X(vkDestroySwapchainKHR);
+ X(vkDeviceWaitIdle);
+ X(vkEndCommandBuffer);
+ X(vkFreeCommandBuffers);
+ X(vkFreeDescriptorSets);
+ X(vkFreeMemory);
+ X(vkGetBufferMemoryRequirements);
+ X(vkGetDeviceQueue);
+ X(vkGetFenceStatus);
+ X(vkGetImageMemoryRequirements);
+ X(vkGetQueryPoolResults);
+ X(vkGetQueueCheckpointDataNV);
+ X(vkMapMemory);
+ X(vkQueueSubmit);
+ X(vkResetFences);
+ X(vkResetQueryPoolEXT);
+ X(vkUnmapMemory);
+ X(vkUpdateDescriptorSetWithTemplateKHR);
+ X(vkUpdateDescriptorSets);
+ X(vkWaitForFences);
+#undef X
+}
+
+} // Anonymous namespace
+
+bool Load(InstanceDispatch& dld) noexcept {
+#define X(name) Proc(dld.name, dld, #name)
+ return X(vkCreateInstance) && X(vkEnumerateInstanceExtensionProperties);
+#undef X
+}
+
+bool Load(VkInstance instance, InstanceDispatch& dld) noexcept {
+#define X(name) Proc(dld.name, dld, #name, instance)
+ // These functions may fail to load depending on the enabled extensions.
+ // Don't return a failure on these.
+ X(vkCreateDebugUtilsMessengerEXT);
+ X(vkDestroyDebugUtilsMessengerEXT);
+ X(vkDestroySurfaceKHR);
+ X(vkGetPhysicalDeviceFeatures2KHR);
+ X(vkGetPhysicalDeviceProperties2KHR);
+ X(vkGetPhysicalDeviceSurfaceCapabilitiesKHR);
+ X(vkGetPhysicalDeviceSurfaceFormatsKHR);
+ X(vkGetPhysicalDeviceSurfacePresentModesKHR);
+ X(vkGetPhysicalDeviceSurfaceSupportKHR);
+ X(vkGetSwapchainImagesKHR);
+ X(vkQueuePresentKHR);
+
+ return X(vkCreateDevice) && X(vkDestroyDevice) && X(vkDestroyDevice) &&
+ X(vkEnumerateDeviceExtensionProperties) && X(vkEnumeratePhysicalDevices) &&
+ X(vkGetDeviceProcAddr) && X(vkGetPhysicalDeviceFormatProperties) &&
+ X(vkGetPhysicalDeviceMemoryProperties) && X(vkGetPhysicalDeviceProperties) &&
+ X(vkGetPhysicalDeviceQueueFamilyProperties);
+#undef X
+}
+
+const char* Exception::what() const noexcept {
+ return ToString(result);
+}
+
+const char* ToString(VkResult result) noexcept {
+ switch (result) {
+ case VkResult::VK_SUCCESS:
+ return "VK_SUCCESS";
+ case VkResult::VK_NOT_READY:
+ return "VK_NOT_READY";
+ case VkResult::VK_TIMEOUT:
+ return "VK_TIMEOUT";
+ case VkResult::VK_EVENT_SET:
+ return "VK_EVENT_SET";
+ case VkResult::VK_EVENT_RESET:
+ return "VK_EVENT_RESET";
+ case VkResult::VK_INCOMPLETE:
+ return "VK_INCOMPLETE";
+ case VkResult::VK_ERROR_OUT_OF_HOST_MEMORY:
+ return "VK_ERROR_OUT_OF_HOST_MEMORY";
+ case VkResult::VK_ERROR_OUT_OF_DEVICE_MEMORY:
+ return "VK_ERROR_OUT_OF_DEVICE_MEMORY";
+ case VkResult::VK_ERROR_INITIALIZATION_FAILED:
+ return "VK_ERROR_INITIALIZATION_FAILED";
+ case VkResult::VK_ERROR_DEVICE_LOST:
+ return "VK_ERROR_DEVICE_LOST";
+ case VkResult::VK_ERROR_MEMORY_MAP_FAILED:
+ return "VK_ERROR_MEMORY_MAP_FAILED";
+ case VkResult::VK_ERROR_LAYER_NOT_PRESENT:
+ return "VK_ERROR_LAYER_NOT_PRESENT";
+ case VkResult::VK_ERROR_EXTENSION_NOT_PRESENT:
+ return "VK_ERROR_EXTENSION_NOT_PRESENT";
+ case VkResult::VK_ERROR_FEATURE_NOT_PRESENT:
+ return "VK_ERROR_FEATURE_NOT_PRESENT";
+ case VkResult::VK_ERROR_INCOMPATIBLE_DRIVER:
+ return "VK_ERROR_INCOMPATIBLE_DRIVER";
+ case VkResult::VK_ERROR_TOO_MANY_OBJECTS:
+ return "VK_ERROR_TOO_MANY_OBJECTS";
+ case VkResult::VK_ERROR_FORMAT_NOT_SUPPORTED:
+ return "VK_ERROR_FORMAT_NOT_SUPPORTED";
+ case VkResult::VK_ERROR_FRAGMENTED_POOL:
+ return "VK_ERROR_FRAGMENTED_POOL";
+ case VkResult::VK_ERROR_OUT_OF_POOL_MEMORY:
+ return "VK_ERROR_OUT_OF_POOL_MEMORY";
+ case VkResult::VK_ERROR_INVALID_EXTERNAL_HANDLE:
+ return "VK_ERROR_INVALID_EXTERNAL_HANDLE";
+ case VkResult::VK_ERROR_SURFACE_LOST_KHR:
+ return "VK_ERROR_SURFACE_LOST_KHR";
+ case VkResult::VK_ERROR_NATIVE_WINDOW_IN_USE_KHR:
+ return "VK_ERROR_NATIVE_WINDOW_IN_USE_KHR";
+ case VkResult::VK_SUBOPTIMAL_KHR:
+ return "VK_SUBOPTIMAL_KHR";
+ case VkResult::VK_ERROR_OUT_OF_DATE_KHR:
+ return "VK_ERROR_OUT_OF_DATE_KHR";
+ case VkResult::VK_ERROR_INCOMPATIBLE_DISPLAY_KHR:
+ return "VK_ERROR_INCOMPATIBLE_DISPLAY_KHR";
+ case VkResult::VK_ERROR_VALIDATION_FAILED_EXT:
+ return "VK_ERROR_VALIDATION_FAILED_EXT";
+ case VkResult::VK_ERROR_INVALID_SHADER_NV:
+ return "VK_ERROR_INVALID_SHADER_NV";
+ case VkResult::VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT:
+ return "VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT";
+ case VkResult::VK_ERROR_FRAGMENTATION_EXT:
+ return "VK_ERROR_FRAGMENTATION_EXT";
+ case VkResult::VK_ERROR_NOT_PERMITTED_EXT:
+ return "VK_ERROR_NOT_PERMITTED_EXT";
+ case VkResult::VK_ERROR_INVALID_DEVICE_ADDRESS_EXT:
+ return "VK_ERROR_INVALID_DEVICE_ADDRESS_EXT";
+ case VkResult::VK_ERROR_FULL_SCREEN_EXCLUSIVE_MODE_LOST_EXT:
+ return "VK_ERROR_FULL_SCREEN_EXCLUSIVE_MODE_LOST_EXT";
+ }
+ return "Unknown";
+}
+
+void Destroy(VkInstance instance, const InstanceDispatch& dld) noexcept {
+ dld.vkDestroyInstance(instance, nullptr);
+}
+
+void Destroy(VkDevice device, const InstanceDispatch& dld) noexcept {
+ dld.vkDestroyDevice(device, nullptr);
+}
+
+void Destroy(VkDevice device, VkBuffer handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyBuffer(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkBufferView handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyBufferView(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkCommandPool handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyCommandPool(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkDescriptorPool handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyDescriptorPool(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkDescriptorSetLayout handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyDescriptorSetLayout(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkDescriptorUpdateTemplateKHR handle,
+ const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyDescriptorUpdateTemplateKHR(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkDeviceMemory handle, const DeviceDispatch& dld) noexcept {
+ dld.vkFreeMemory(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkFence handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyFence(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkFramebuffer handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyFramebuffer(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkImage handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyImage(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkImageView handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyImageView(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkPipeline handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyPipeline(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkPipelineLayout handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyPipelineLayout(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkQueryPool handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyQueryPool(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkRenderPass handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyRenderPass(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkSampler handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroySampler(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkSwapchainKHR handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroySwapchainKHR(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkSemaphore handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroySemaphore(device, handle, nullptr);
+}
+
+void Destroy(VkDevice device, VkShaderModule handle, const DeviceDispatch& dld) noexcept {
+ dld.vkDestroyShaderModule(device, handle, nullptr);
+}
+
+void Destroy(VkInstance instance, VkDebugUtilsMessengerEXT handle,
+ const InstanceDispatch& dld) noexcept {
+ dld.vkDestroyDebugUtilsMessengerEXT(instance, handle, nullptr);
+}
+
+void Destroy(VkInstance instance, VkSurfaceKHR handle, const InstanceDispatch& dld) noexcept {
+ dld.vkDestroySurfaceKHR(instance, handle, nullptr);
+}
+
+VkResult Free(VkDevice device, VkDescriptorPool handle, Span<VkDescriptorSet> sets,
+ const DeviceDispatch& dld) noexcept {
+ return dld.vkFreeDescriptorSets(device, handle, sets.size(), sets.data());
+}
+
+VkResult Free(VkDevice device, VkCommandPool handle, Span<VkCommandBuffer> buffers,
+ const DeviceDispatch& dld) noexcept {
+ dld.vkFreeCommandBuffers(device, handle, buffers.size(), buffers.data());
+ return VK_SUCCESS;
+}
+
+} // namespace Vulkan::vk
diff --git a/src/video_core/renderer_vulkan/wrapper.h b/src/video_core/renderer_vulkan/wrapper.h
new file mode 100644
index 000000000..686c2b9a1
--- /dev/null
+++ b/src/video_core/renderer_vulkan/wrapper.h
@@ -0,0 +1,545 @@
+// 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 <type_traits>
+#include <utility>
+#include <vector>
+
+#define VK_NO_PROTOTYPES
+#include <vulkan/vulkan.h>
+
+#include "common/common_types.h"
+
+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 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_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_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_vkCmdFillBuffer vkCmdFillBuffer;
+ PFN_vkCmdPipelineBarrier vkCmdPipelineBarrier;
+ PFN_vkCmdPushConstants vkCmdPushConstants;
+ PFN_vkCmdSetBlendConstants vkCmdSetBlendConstants;
+ PFN_vkCmdSetCheckpointNV vkCmdSetCheckpointNV;
+ PFN_vkCmdSetDepthBias vkCmdSetDepthBias;
+ PFN_vkCmdSetDepthBounds vkCmdSetDepthBounds;
+ PFN_vkCmdSetScissor vkCmdSetScissor;
+ PFN_vkCmdSetStencilCompareMask vkCmdSetStencilCompareMask;
+ PFN_vkCmdSetStencilReference vkCmdSetStencilReference;
+ PFN_vkCmdSetStencilWriteMask vkCmdSetStencilWriteMask;
+ PFN_vkCmdSetViewport vkCmdSetViewport;
+ PFN_vkCreateBuffer vkCreateBuffer;
+ PFN_vkCreateBufferView vkCreateBufferView;
+ PFN_vkCreateCommandPool vkCreateCommandPool;
+ PFN_vkCreateComputePipelines vkCreateComputePipelines;
+ PFN_vkCreateDescriptorPool vkCreateDescriptorPool;
+ PFN_vkCreateDescriptorSetLayout vkCreateDescriptorSetLayout;
+ PFN_vkCreateDescriptorUpdateTemplateKHR vkCreateDescriptorUpdateTemplateKHR;
+ 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_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_vkGetFenceStatus vkGetFenceStatus;
+ PFN_vkGetImageMemoryRequirements vkGetImageMemoryRequirements;
+ PFN_vkGetQueryPoolResults vkGetQueryPoolResults;
+ PFN_vkGetQueueCheckpointDataNV vkGetQueueCheckpointDataNV;
+ PFN_vkMapMemory vkMapMemory;
+ PFN_vkQueueSubmit vkQueueSubmit;
+ PFN_vkResetFences vkResetFences;
+ PFN_vkResetQueryPoolEXT vkResetQueryPoolEXT;
+ PFN_vkUnmapMemory vkUnmapMemory;
+ PFN_vkUpdateDescriptorSetWithTemplateKHR vkUpdateDescriptorSetWithTemplateKHR;
+ PFN_vkUpdateDescriptorSets vkUpdateDescriptorSets;
+ PFN_vkWaitForFences vkWaitForFences;
+};
+
+/// 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, 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 BufferView = Handle<VkBufferView, VkDevice, DeviceDispatch>;
+using DebugCallback = Handle<VkDebugUtilsMessengerEXT, VkInstance, InstanceDispatch>;
+using DescriptorSetLayout = Handle<VkDescriptorSetLayout, VkDevice, DeviceDispatch>;
+using DescriptorUpdateTemplateKHR = Handle<VkDescriptorUpdateTemplateKHR, VkDevice, DeviceDispatch>;
+using Framebuffer = Handle<VkFramebuffer, VkDevice, DeviceDispatch>;
+using ImageView = Handle<VkImageView, 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 Semaphore = Handle<VkSemaphore, VkDevice, DeviceDispatch>;
+using ShaderModule = Handle<VkShaderModule, VkDevice, DeviceDispatch>;
+using SurfaceKHR = Handle<VkSurfaceKHR, VkInstance, InstanceDispatch>;
+
+using DescriptorSets = PoolAllocations<VkDescriptorSet, VkDescriptorPool>;
+using CommandBuffers = PoolAllocations<VkCommandBuffer, VkCommandPool>;
+
+} // namespace Vulkan::vk