Make a mame.ini by using this command. mame64 -cc

Then paste these in there over the old settings.

#
# OSD VIDEO OPTIONS
#
video d3d

#
# DIRECT3D POST-PROCESSING OPTIONS
#
hlsl_enable 1

If you want rounded corners. I using these below.

distort_corner 0.02
round_corner 0.10
smooth_border 0.01

Just 0.0 those out. If you don't any of this showing. Should look like this.

distort_corner 0.0
round_corner 0.0
smooth_border 0.0

You will get a hang of the settings. Take a while.


Windows 10 Home 64-bit / AMD Radeon RX 5700 XT / AMD Ryzen 7 3700X 8-Core 3.59 GHz / RAM 16 GB