public GpuBuffer(Device device, int itemSize, int itemCount)
{
StructSize = System.Runtime.InteropServices.Marshal.SizeOf <T>();// sizeof(T)),
StructCount = itemCount * itemSize;
ItemTotalSize = itemSize * StructSize;
ItemCount = itemCount;
Size = StructSize * itemSize * itemCount;
Buffer = DXUtility.CreateBuffer(device, Size, ResourceUsage.Default, BindFlags.ShaderResource | BindFlags.UnorderedAccess, 0, ResourceOptionFlags.BufferStructured, StructSize);
SRV = DXUtility.CreateShaderResourceView(device, Buffer, Format.Unknown, ShaderResourceViewDimension.Buffer, 0, 0, StructCount, 0);
UAV = DXUtility.CreateUnorderedAccessView(device, Buffer, Format.Unknown, UnorderedAccessViewDimension.Buffer, 0, StructCount, 0, 0);
}