TSL: Introduce ambientOcclusion property#33728
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This was referenced Jun 12, 2026
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Related issue: #33721
Description
This PR introduces
ambientOcclusionproperty.It was also added
placeholderNode, which, unlike a default value, is only assigned if no assignment is made to that node, since the output value of an ambient occlusion when unused should be1.NodeBuilder.hasWriteUsage( node )was also added, and it is part of another PR that I will make next for shader optimization.