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[Impeller] Investigate remaining Flutter gallery performance issues on Vulkan/GLES. #132690

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[Impeller] Investigate remaining Flutter gallery performance issues on Vulkan/GLES.#132690
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jonahwilliams
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P1High-priority issues at the top of the work liste: impellerImpeller rendering backend issues and features requeststeam-engineOwned by Engine teamtriaged-engineTriaged by Engine team
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@jonahwilliams
jonahwilliams
opened on Aug 16, 2023

There are three kinds of slow frames I can see from looking at the devicelab benchmarks:

(Vulkan) Blocking on FenceWaiter::AddFence

image

(Vulkan/GLES) slow atlas population

image

(Vulkan) Slow command encoding

image

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P1High-priority issues at the top of the work liste: impellerImpeller rendering backend issues and features requeststeam-engineOwned by Engine teamtriaged-engineTriaged by Engine team

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