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poor performace of DRM/GBM #12

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cmarty opened this issue Dec 14, 2022 · 0 comments
Open

poor performace of DRM/GBM #12

cmarty opened this issue Dec 14, 2022 · 0 comments

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@cmarty
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cmarty commented Dec 14, 2022 •
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I've tested the 3DPrimitives example. On the RPI3B+ with broadcom(legacy) driver I got 60fps for 1920x1080.
But when using kms driver with this ofxRpi4Window (EGL/GBM) on RPI4B o got only 10fps. Do you know what is behind that big penalty?
But when I compile OF to use default GLFW then in X I get 60fps...
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@cmarty