CyanogenDefy/android_packages_apps_FM — comment on commit 0865c4853fd7e77f8c27484a4e503299a32614e5
File:  line 0
By tpruvot:

notice the tile mode, mirrored

bitmapDrawable.setTileModeXY(Shader.TileMode.REPEAT, Shader.TileMode.MIRROR);