Great data-point, I was wondering what the costs of all that would be. How do yo... | Hacker News

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scaramanga on March 4, 2021 | parent | context | favorite | on: It Can Happen to You

Great data-point, I was wondering what the costs of all that would be.

How do you measure when the frame is done, are you waiting for a vsync?

mkeeter on March 4, 2021 [–]

It's self-reported by the logging system after glfwShowWindow() returns for the first time, so probably not 100% accurate, but reasonably close.

A truly fancy system would be something like Tristan Hume's keyboard-to-photon latency system: https://thume.ca/2020/05/20/making-a-latency-tester/

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