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17.8. The NetworkDevice Object

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17.9. The OcclusionQuery Object

An OcclusionQuery object collects from the GPU how many fragments passed the depth test from draw commands executed between graphicsDevice.beginOcclusionQuery and graphicsDevice.endOcclusionQuery for the given OcclusionQuery.

17.9.1. Properties pixelCount


Number of fragments that passed the depth test.


var pixelCount = occlusionQuery.pixelCount;

Calling this property would stall the CPU waiting for the GPU if the query results are not ready.


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