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[Impeller] Use final cmd buffer to present drawable. #46023

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Sep 21, 2023
Merged

[Impeller] Use final cmd buffer to present drawable. #46023

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[Impeller] use final cmd buffer to present drawable.
Sep 19, 2023
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Merge branch 'main' of github.com:flutter/engine into remove_wait_unt…
Sep 19, 2023
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Sep 20, 2023
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Update surface_mtl.mm
Sep 21, 2023
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Update surface_mtl.mm
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Jonah Williams authored Sep 21, 2023
commit b1840f78cff9aad464293f0e598d9f8663664ccf
1 change: 1 addition & 0 deletions impeller/renderer/backend/metal/surface_mtl.mm
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Expand Up @@ -256,6 +256,7 @@
// transaction/capture work correctly.
if ([[NSThread currentThread] isMainThread] ||
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@bdero bdero Sep 20, 2023

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Would this check work if a custom embedder launched the engine in a thread other than the main thread?

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@jonahwilliams jonahwilliams Sep 20, 2023

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I think technically this only needs to match wherever we set the layer to presentsWithTransaction. But I suspect that is only for iOS? I'll have to check how macOS desktop is doing.

[[MTLCaptureManager sharedCaptureManager] isCapturing]) {
TRACE_EVENT0("flutter", "waitUntilScheduled");
[command_buffer commit];
[command_buffer waitUntilScheduled];
[drawable_ present];
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