我需要帮助来替换MTLBuffer的内容而不创建新的内容.两种情况下的内容都是Float
Arrays.
let vector:[Float] = [0,1,2,3,4,5,6,7,8,9] let byteLength = arr1.count*MemoryLayout<Float>.size let buffer = MetalDevice.makeBuffer(bytes: &vector,length: byteLength,options: MTLResourceOptions()) let vector2:[Float] = [10,20,30,40,50,60,70,80,90]
我理解buffer.contents()为我们提供了一个UnsafeMutableRawPointer.我想从vector2创建一个新的UnsafeMutableRawPointer并替换buffer的内容.
提前致谢!