diff options
| -rw-r--r-- | src/video_core/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | src/video_core/renderer_vulkan/wrapper.cpp | 342 | ||||
| -rw-r--r-- | src/video_core/renderer_vulkan/wrapper.h | 545 |
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 |