Revision Difference
GM:PreRender#511234
<function name="PreRender" parent="GM" type="hook">⤶
<ishook>yes</ishook>⤶
<description>Called before the renderer is about to start rendering the next frame.</description>⤶
<realm>Client</realm>⤶
<predicted>No</predicted>⤶
<rets>⤶
<ret name="" type="boolean">Return true to prevent all rendering. This can make the whole game stop rendering anything.</ret>⤶
</rets>⤶
</function>⤶
⤶
<example>⤶
<description>Fills the draw buffer with black pixels, removing tearing when looking at a world leak. Achieves the same effect as using gl_clear. This is no longer needed as GMod does this by default.</description>⤶
<code>⤶
hook.Add("PreRender", "ResetBuffer", function()⤶
cam.Start2D()⤶
surface.SetDrawColor(0, 0, 0, 255)⤶
surface.DrawRect(0, 0, ScrW(), ScrH())⤶
cam.End2D()⤶
end)⤶
</code>⤶
⤶
</example>
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