Eyes

This article is about the older shader. For the succeeding shader, see EyeRefract.  For the QC property of $model, see Eyeball./ For the tool, see qc_eyes.

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Alyx's eyeball in Episode Two, using this shader.

Eyes is a vertex shader available in all Source games. It creates character eyes by defining a white sclera texture and an iris texture to be drawn on top of it.

Parameters

$basetexture <texture>

The texture for the sclera (the white) of the eye.

$iris <texture>

The texture for the iris, which is a translucent decal projected over the sclera of the eye.

$halflambert <boolean>

Half-lambertian shading.

See also

• EyeRefract