<function name="DrawMaterialOverlay" parent="Global" type="libraryfunc"> <description>Draws a material overlay on the screen.</description> <realm>Client</realm> <file line="11-L31">lua/postprocess/overlay.lua</file>⤶ <args> <arg name="Material" type="string">This will be the material that is drawn onto the screen.</arg> <arg name="RefractAmount" type="number">This will adjust how much the material will refract your screen.</arg> </args> </function> <example> <description>Creates a fisheye effect on your screen.</description> <code> function GM:RenderScreenspaceEffects() DrawMaterialOverlay("models/props_c17/fisheyelens", -0.06) ⤶ end⤶ hook.Add( "RenderScreenspaceEffects", "FishEyeEffect", function() DrawMaterialOverlay( "models/props_c17/fisheyelens", -0.06 ) ⤶ end )⤶ </code> ⤶ </example></example>