Metal Changes Metal MTLComputeCommandEncoder.h Added -[MTLComputeCommandEncoder setBufferOffset:atIndex:] Added -[MTLComputeCommandEncoder setBytes:length:atIndex:] MTLLibrary.h Added MTLVertexAttribute.attributeType MTLRenderCommandEncoder.h Added -[MTLRenderCommandEncoder setFragmentBufferOffset:atIndex:] Added -[MTLRenderCommandEncoder setFragmentBytes:length:atIndex:] Added -[MTLRenderCommandEncoder setVertexBufferOffset:atIndex:] Added -[MTLRenderCommandEncoder setVertexBytes:length:atIndex:]