public VkSparseImageOpaqueMemoryBindInfo(VkImage image, ReadOnlySpan <VkSparseMemoryBind> binds)
{
this.image = image;
this.bindCount = (uint)binds.Length;
fixed(VkSparseMemoryBind *pBinds = binds)
this.pBinds = pBinds;
}
public static ReadOnlySpan <VkImage> vkGetSwapchainImagesKHR(VkDevice device, VkSwapchainKHR swapchain)
{
uint swapchainImageCount = 0;
vkGetSwapchainImagesKHR(device, swapchain, &swapchainImageCount, null).CheckResult();
ReadOnlySpan <VkImage> swapchainImages = new VkImage[swapchainImageCount];
fixed(VkImage *swapchainImagesPtr = swapchainImages)
{
vkGetSwapchainImagesKHR(device, swapchain, &swapchainImageCount, swapchainImagesPtr).CheckResult();
}
return(swapchainImages);
}
public static Span <T> vkMapMemory <T>(VkDevice device, VkImage image, VkDeviceMemory memory, ulong offset = 0, ulong size = WholeSize, VkMemoryMapFlags flags = VkMemoryMapFlags.None) where T : unmanaged
{
void *pData;
vkMapMemory(device, memory, offset, size, flags, &pData).CheckResult();
if (size == WholeSize)
{
vkGetImageMemoryRequirements(device, image, out var memoryRequirements);
return(new Span <T>(pData, (int)memoryRequirements.size));
}
return(new Span <T>(pData, (int)size));
}
public static ReadOnlySpan <VkSparseImageMemoryRequirements> vkGetImageSparseMemoryRequirements(VkDevice device, VkImage image)
{
uint sparseMemoryRequirementCount = 0;
vkGetImageSparseMemoryRequirements(device, image, &sparseMemoryRequirementCount, null);
ReadOnlySpan <VkSparseImageMemoryRequirements> sparseMemoryRequirements = new VkSparseImageMemoryRequirements[sparseMemoryRequirementCount];
fixed(VkSparseImageMemoryRequirements *sparseMemoryRequirementsPtr = sparseMemoryRequirements)
{
vkGetImageSparseMemoryRequirements(device, image, &sparseMemoryRequirementCount, sparseMemoryRequirementsPtr);
}
return(sparseMemoryRequirements);
}
public VkSparseImageOpaqueMemoryBindInfo(VkImage image, ref VkSparseMemoryBind binds)
{
this.image = image;
this.bindCount = 1;
this.pBinds = (VkSparseMemoryBind *)Unsafe.AsPointer(ref binds);
}
public static void BindImageMemory(VkImage image, VkDeviceMemory memory, ulong offset)
{
VulkanUtil.CheckResult(vkBindImageMemory(device, image, memory, offset));
}
