<function name="PerformFullScreenStencilOperation" parent="render" type="libraryfunc"> <description> Perform stencil operations to every pixel on the screen. Performs the full Stencil operation on every pixel in the active <page text="Render Target">render_rendertargets</page> without performing a draw operation. For more detailed information on the Stencil system, including usage examples, see the <page text="Stencils Render Reference">render_stencils</page> page </description> <realm>Client and Menu</realm> </function>