func (ml MetalLayer) PixelFormat() mtl.PixelFormat {
	return mtl.PixelFormat(C.MetalLayer_PixelFormat(ml.metalLayer))
}
func (ml MetalLayer) PixelFormat() mtl.PixelFormat {
	return mtl.PixelFormat(C.MetalLayer_PixelFormat(ml.metalLayer))
}
// PixelFormat returns the pixel format of textures for rendering layer content.
//
// Reference: https://developer.apple.com/documentation/quartzcore/cametallayer/1478155-pixelformat.