I should have checked the sources first.
If it's the right place it seems it's not implemented yet.

https://github.com/mamedev/mame/blob/15 ... 8.cpp#L144

This issue with Incorrect alpha blending of the water and foreground has been present for years in Mystic Warriors. I'm wondering if it's some technical obstacle, or it's just passed the tests without noticing. You have to proceed with playthrough a little to see it. The water in stage 3 is not imme...

Hi, my plugin requires some more advanced graphics than just text and rectangles drawn in emulated resolution, so I started experimenting with layout engine, which gives me all I need except it's static, so my question is: Would it be possible to control the properties like position, size and opacit...