List of shaderParm variables

Introduction

Variables named shaderParm0 to shaderParm15 influence the rendering of textures. They are either set once in the map editor for some specific entity, or at run-time by various scripts.

List of shaderParms

#	Value	Used by	Type
0	?	Set by _color spawnarg in the editor	once
1	?	Set by _color spawnarg in the editor	once
2	?	Set by _color spawnarg in the editor	once
3	0-any?	Distance in units beyond which fog is completely opaque (so higher values make fog thinner.) Add as spawnarg shaderParm3 to fog light entity in the editor.	once
4	?	?	?
5	?	?	?
6	?	?	?
7	0..1 (brightness)	Used by the moon-light textures in textures/darkmod/sfx/	once
8	?	?	?
9	?	?	?
10	?	?	?
11	0 or 1	non-zero when something is frobbed	run-time
12	?	?	?
13	?	?	?
14	?	?	?
15	?	?	?