smithBumpmapGenerator.dll plugin for generating bumpmaps (normal map) from RGB textures Implements https://github.com/bahstrike/SmithPlugin as a unique plugin DLL. this experiment implements the following algorithm: https://github.com/ioquake/ioq3/blob/84daa2826798a84627f7f93f721182028ed007e3/code/renderergl2/tr_image.c#L427 attributions The ioquake Group (www.ioquake.org) Id Software, Inc. (www.idsoftware.com)