<cat>shader</cat> {{Shader⤶ |Description=The shader used for screenspace effects.⤶ |Parameters=⤶ {{ShaderParameter|boolean|texturealpha|Use Texture Alpha}}⤶ <shader>⤶ <description>The shader used for screenspace effects.</description>⤶ <parameters>{{ShaderParameter|boolean|texturealpha|Use Texture Alpha</parameters>⤶ ⤶ </shader>⤶ ⤶ ⤶ {{ShaderParameter|boolean|vertexalpha|Use Vertex Alpha}} {{ShaderParameter|boolean|vertexcolor|Use Vertex Color}} {{ShaderParameter|number|blur|Blur this buffer}} }}