Version: 2017.3

ShaderGUI.OnMaterialPreviewGUI

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public void OnMaterialPreviewGUI (MaterialEditor materialEditor, Rect r, GUIStyle background);

Parameters

materialEditor The MaterialEditor that are calling this method (the 'owner').
r Preview rect.
background Style for the background.

Description

Override for extending the rendering of the Preview area or completly replace the preview (by not calling base.OnMaterialPreviewGUI).