Sledge, writing into a pixmap is a sort of video buffer and it's pretty fast.
In fact I do have a working "wolf-3D style" raycaster in BMax and it's ultra fast. I might post it if you would be interested to see.
In fact I do have a working "wolf-3D style" raycaster in BMax and it's ultra fast. I might post it if you would be interested to see.