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RixShadingPlugin is a base class characterizing the requirements of a RenderMan renderer from shading plugins: RixBxdfFactory, RixDisplacementFactory, RixDisplayFilter, RixIntegratorFactory, RixLightFactory, RixLightFilter, RixLightFactory, RixPattern, RixProjectionFactory, and RixSampleFilter. These are plugins that implement services for the renderer.
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The other plugin types using this representation are: RixBxdf, RixDisplacement, RixDisplayFilter, RixLightFilter and RixSampleFilter. RixBxdf and RixDisplacement additionally make use of closures.Note that RixShadingPlugin
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RixShadingPlugin::CreateInstanceData() may be called in multiple threads, and so its implementation should be re-entrant and thread-safe. |
XXX* RixYYYPlugin()::CreateXXX()
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