Switch tonemap histogram generation to GPU-only buffers

aclysma / rafx

Multi-backend renderer with asset pipeline. The objective of this repo is to build a scalable, flexible, data driven renderer.

Apache License 2.0

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Closed aclysma closed 2 years ago

aclysma commented 2 years ago

Write to debug buffer only if the histogram window is open. (Massively improved performance on discrete GPUs (tested on 3060Ti)