ac4c8b4a3f
Mipmapping caused too much blurring. Using a LOD bias of -1 instead of -0.5 seems a better compromise to avoid low-quality downscaling while keeping sharp edges in any case. Refs <https://github.com/Genymobile/scrcpy/issues/1394> Refs <https://github.com/Genymobile/scrcpy/issues/40#issuecomment-591917787>