| Option Category | # # OpenGL-SPECIFIC OPTIONS # |
| Description | This option adds an OpenGL GLSL shader effect to the internal system screen drawn by MAME. Some help and examples can be found here. |
| Full Command | -glsl_shader_mame<integer> <file> |
| Alt. Command | none |
| Reverse Command | none |
| Example | mame64 pacman -video opengl -glsl -glsl_shader_mame0 gaussx -glsl_shader_MAME1 gaussy -glsl_shader_mame2 CRT-geom-halation |
| mame.ini Command | glsl_shader_MAME(0-9) |
| Command Default | none |
| Argument Format | <integer> <file> |