public void Allocate(uint memoryTypeIndex)
{
if (imageMemoryBind.memory != VkDeviceMemory.Null)
{
return;
}
imageMemoryBind = new VkSparseImageMemoryBind();
var allocInfo = new VkMemoryAllocateInfo();
allocInfo.sType = VkStructureType.MemoryAllocateInfo;
allocInfo.allocationSize = size;
allocInfo.memoryTypeIndex = memoryTypeIndex;
imageMemoryBind.memory = Device.AllocateMemory(ref allocInfo);
// Sparse image memory binding
imageMemoryBind.subresource = new VkImageSubresource
{
aspectMask = VkImageAspectFlags.Color,
mipLevel = mipLevel,
arrayLayer = layer,
};
imageMemoryBind.extent = extent;
imageMemoryBind.offset = offset;
}
VkSparseImageMemoryBind MarshalImage(SparseImageMemoryBind bind)
{
var result = new VkSparseImageMemoryBind();
result.subresource = bind.subresource;
result.offset = bind.offset;
result.extent = bind.extent;
result.memory = bind.memory.Native;
result.memoryOffset = bind.memoryOffset;
result.flags = bind.flags;
return(result);
}
public VkSparseImageMemoryBindInfo(VkImage image, ref VkSparseImageMemoryBind binds)
{
this.image = image;
this.bindCount = 1;
this.pBinds = (VkSparseImageMemoryBind *)Unsafe.AsPointer(ref binds);
}
