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• A new API RixShadingPlugin::SynchronizeData() as been added.
• Some RixInterfaces are not available anymore before SynchronizeInstanceData() or RenderBegin()
  • RixLPEInfo
  • RixCustomLPE
• Some RixInterfaces are deprecated when used before SynchronizeInstanceData() or RenderBegin()
  • RixRenderState, mainly access to Options and Attributes
• RixProjectionFactory::CreateProjection() constructor isn't provided with RixIntegratorEnvironment anymore. This structure is now given to RixProjection::RenderBegin().
• RixProjection::Project() now needs to explicitly initialize the ray directions and raySpread (the renderer doesn't provide built-in values anymore). See PxrPerspective.

Old RixInterfaces marked for deprecation (or removed) include:

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