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render.OverrideAlphaWriteEnable#513064

<function name="OverrideAlphaWriteEnable" parent="render" type="libraryfunc">⤶ <description>⤶ Overrides the write behaviour of all next rendering operations towards the alpha channel of the current render target.⤶ ⤶ See also <page>render.OverrideBlend</page>.⤶ ⤶ <note>Doing <page>surface</page> draw calls with alpha set to 0 is a no-op and will never have any effect.</note>⤶ </description>⤶ <realm>Client</realm>⤶ <args>⤶ <arg name="enable" type="boolean">Enable or disable the override.</arg>⤶ <arg name="shouldWrite" type="boolean">If the previous argument is true, sets whether the next rendering operations should write to the alpha channel or not. Has no effect if the previous argument is false.</arg>⤶ </args>⤶ </function>⤶ ⤶ <example>⤶ <description>Shows how you can use alpha channel with render targets.</description>⤶ <code>⤶ render.PushRenderTarget( texture )⤶ render.OverrideAlphaWriteEnable( true, true )⤶ ⤶ render.ClearDepth()⤶ render.Clear( 0, 0, 0, 0 )⤶ ⤶ render.OverrideAlphaWriteEnable( false )⤶ render.PopRenderTarget()⤶ </code>⤶ ⤶ </example>

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