init(bufferIndex:bufferOffset:bufferStride:stepFunction:stepRate:)
Declaration
init(bufferIndex: Int, bufferOffset: Int = 0, bufferStride: Int, stepFunction: MTLVertexStepFunction = .perVertex, stepRate: Int = 1)init(bufferIndex: Int, bufferOffset: Int = 0, bufferStride: Int, stepFunction: MTLVertexStepFunction = .perVertex, stepRate: Int = 1)