Vulkan支持两种主要资源类型：buffer和image。资源是具有相关格式和维度的内存视图。buffer本质上就是没有格式化的字节数组，而image包含格式信息，可以是多维的，并且可能具有关联的元数据。
VkResult vkCreateBuffer( VkDevice device, const VkBufferCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkBuffer* pBuffer);bool FMemoryManager::AllocateBufferPooled(FVulkanAllocation& OutAllocation, FVulkanEvictable* AllocationOwner, uint32 Size, VkBufferUsageFlags BufferUsageFlags, VkMemoryPropertyFlags MemoryPropertyFlags, EVulkanAllocationMetaType MetaType, const char* File, uint32 Line)
FStagingBuffer* FStagingManager::AcquireBuffer(uint32 Size, VkBufferUsageFlags InUsageFlags, VkMemoryPropertyFlagBits InMemoryReadFlags)
FVulkanBuffer::FVulkanBuffer(FVulkanDevice& InDevice, uint32 InSize, VkFlags InUsage, VkMemoryPropertyFlags InMemPropertyFlags, bool bInAllowMultiLock, const char* File, int32 Line) :
FVulkanSurface::FVulkanSurface(FVulkanDevice& InDevice, FVulkanEvictable* Owner, VkImageViewType ResourceType, EPixelFormat InFormat,
VkBuffer CreateBuffer(FVulkanDevice* InDevice, VkDeviceSize Size, VkBufferUsageFlags BufferUsageFlags, VkMemoryRequirements& OutMemoryRequirements)
void vkDestroyBuffer( VkDevice device, VkBuffer buffer, const VkAllocationCallbacks* pAllocator);void FVulkanSubresourceAllocator::Destroy(FVulkanDevice* Device)
void FStagingBuffer::Destroy()
VkResult vkCreateBufferView( VkDevice device, const VkBufferViewCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkBufferView* pView);void FVulkanBufferView::Create(FVulkanBuffer& Buffer, EPixelFormat Format, uint32 InOffset, uint32 InSize)
void FVulkanBufferView::Create(VkFormat Format, FVulkanResourceMultiBuffer* Buffer, uint32 InOffset, uint32 InSize)
void vkDestroyBufferView( VkDevice device, VkBufferView bufferView, const VkAllocationCallbacks* pAllocator); VkResult vkCreateImage( VkDevice device, const VkImageCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkImage* pImage);FVulkanSurface::FVulkanSurface(FVulkanDevice& InDevice, FVulkanEvictable* Owner, VkImageViewType ResourceType, EPixelFormat InFormat,
void FVulkanSurface::MoveSurface(FVulkanDevice& InDevice, FVulkanCommandListContext& Context, FVulkanAllocation& NewAllocation)
void FVulkanSurface::OnFullDefrag(FVulkanDevice& InDevice, FVulkanCommandListContext& Context, uint32 NewOffset)
void FVulkanSurface::EvictSurface(FVulkanDevice& InDevice)
static VkMemoryRequirements FindOrCalculateTexturePlatformSize(FVulkanDevice* Device, VkImageViewType ViewType, uint32 SizeX, uint32 SizeY, uint32 SizeZ, uint8 Format, uint32 NumMips, uint32 NumSamples, ETextureCreateFlags Flags)
void vkGetImageSubresourceLayout( VkDevice device, VkImage image, const VkImageSubresource* pSubresource, VkSubresourceLayout* pLayout); void vkDestroyImage( VkDevice device, VkImage image, const VkAllocationCallbacks* pAllocator);static VkMemoryRequirements FindOrCalculateTexturePlatformSize(FVulkanDevice* Device, VkImageViewType ViewType, uint32 SizeX, uint32 SizeY, uint32 SizeZ, uint8 Format, uint32 NumMips, uint32 NumSamples, ETextureCreateFlags Flags)
VkResult vkCreateImageView( VkDevice device, const VkImageViewCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkImageView* pView);VkImageView FVulkanTextureView::StaticCreate(FVulkanDevice& Device, VkImage InImage, VkImageViewType ViewType, VkImageAspectFlags AspectFlags, EPixelFormat UEFormat, VkFormat Format, uint32 FirstMip, uint32 NumMips, uint32 ArraySliceIndex, uint32 NumArraySlices, bool bUseIdentitySwizzle, const FSamplerYcbcrConversionInitializer* ConversionInitializer)
void vkDestroyImageView( VkDevice device, VkImageView imageView, const VkAllocationCallbacks* pAllocator);void FVulkanDevice::Destroy()
void vkGetBufferMemoryRequirements( VkDevice device, VkBuffer buffer, VkMemoryRequirements* pMemoryRequirements);bool FMemoryManager::AllocateBufferPooled(FVulkanAllocation& OutAllocation, FVulkanEvictable* AllocationOwner, uint32 Size, VkBufferUsageFlags BufferUsageFlags, VkMemoryPropertyFlags MemoryPropertyFlags, EVulkanAllocationMetaType MetaType, const char* File, uint32 Line)
FStagingBuffer* FStagingManager::AcquireBuffer(uint32 Size, VkBufferUsageFlags InUsageFlags, VkMemoryPropertyFlagBits InMemoryReadFlags)
void vkGetImageMemoryRequirements( VkDevice device, VkImage image, VkMemoryRequirements* pMemoryRequirements);FVulkanSurface::FVulkanSurface(FVulkanDevice& InDevice, FVulkanEvictable* Owner, VkImageViewType ResourceType, EPixelFormat InFormat,
void FVulkanSurface::EvictSurface(FVulkanDevice& InDevice)
static VkMemoryRequirements FindOrCalculateTexturePlatformSize(FVulkanDevice* Device, VkImageViewType ViewType, uint32 SizeX, uint32 SizeY, uint32 SizeZ, uint8 Format, uint32 NumMips, uint32 NumSamples, ETextureCreateFlags Flags)
void vkGetBufferMemoryRequirements2( VkDevice device, const VkBufferMemoryRequirementsInfo2* pInfo, VkMemoryRequirements2* pMemoryRequirements); void vkGetImageMemoryRequirements2( VkDevice device, const VkImageMemoryRequirementsInfo2* pInfo, VkMemoryRequirements2* pMemoryRequirements); VkResult vkBindBufferMemory( VkDevice device, VkBuffer buffer, VkDeviceMemory memory, VkDeviceSize memoryOffset);bool FMemoryManager::AllocateBufferPooled(FVulkanAllocation& OutAllocation, FVulkanEvictable* AllocationOwner, uint32 Size, VkBufferUsageFlags BufferUsageFlags, VkMemoryPropertyFlags MemoryPropertyFlags, EVulkanAllocationMetaType MetaType, const char* File, uint32 Line)
void FVulkanAllocation::BindBuffer(FVulkanDevice* Device, VkBuffer Buffer)
FVulkanBuffer::FVulkanBuffer(FVulkanDevice& InDevice, uint32 InSize, VkFlags InUsage, VkMemoryPropertyFlags InMemPropertyFlags, bool bInAllowMultiLock, const char* File, int32 Line) :
VkResult vkBindBufferMemory2( VkDevice device, uint32_t bindInfoCount, const VkBindBufferMemoryInfo* pBindInfos); VkResult vkBindImageMemory( VkDevice device, VkImage image, VkDeviceMemory memory, VkDeviceSize memoryOffset);void FVulkanAllocation::BindImage(FVulkanDevice* Device, VkImage Image)
VkResult vkBindImageMemory2( VkDevice device, uint32_t bindInfoCount, const VkBindImageMemoryInfo* pBindInfos); Resource Sharing Mode Memory Aliasing本节教程就到此结束,希望大家继续阅读我之后的教程。
谢谢大家,再见!
原创技术文章，撰写不易，转载请注明出处：电子设备中的画家|王烁 于 2021 年 5 月 10 日发表，原文链接(http://geekfaner.com/shineengine/blog20_Vulkanv1.2_6.html)