I tested it, and the effect on the mobile device is the same as in the PC Mobile Previewer. I suspect that due to issues with the compression of the original LQ assets, the cooked ASTC assets also have problems.
I tested it, and the effect on the mobile device is the same as in the PC Mobile Previewer. I suspect that due to issues with the compression of the original LQ assets, the cooked ASTC assets also have problems.