| Option Category | # # OpenGL-SPECIFIC OPTIONS # |
| Description | This option enables MAME's OpenGL shader language sub-system to increase performance and allow special screen rendering effects. |
| Full Command | -gl_glsl |
| Alt. Command | none |
| Reverse Command | -nogl_glsl |
| Example | mame64 pacman -video opengl -gl_glsl |
| mame.ini Command | gl_glsl |
| Command Default | 0 |
| Argument Format | none |