Reworked threading model.#1652

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bkaradzic-microsoft wants to merge 17 commits intomasterfrom

rework-thread-model

Commits on Apr 11, 2026

Reworked threading model.
bkaradzic
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Added first frame started check.
bkaradzic
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Fixed ordering.
bkaradzic
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Capture just POD values.
bkaradzic
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Removed unused captures.
bkaradzic
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Fix null encoder crash in Canvas::Flush by adding defensive check after FrameCompletionScope acquisition.
bkaradzic
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Fix LoadCubeTexture*.
bkaradzic
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Fix null encoder crash in SubmitCommands by using stack-scoped FrameCompletionScope instead of deferred member release.
bkaradzic
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Always acquire FrameCompletionScope in SubmitCommands to prevent encoder race.
bkaradzic
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Revert "Fix LoadCubeTexture*."
bkaradzic
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Pump frames in JavaScript unit test to prevent deadlock from always-acquired FrameCompletionScope in SubmitCommands.
bkaradzic
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Fix unit test shutdown race by using 16ms frame interval instead of spin-loop.
bkaradzic
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Keep frame open during unit test shutdown to prevent JS thread deadlock on FrameCompletionScope.
bkaradzic
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Fix PrecompiledShaderTest deadlock by keeping frame open during startup wait.
bkaradzic
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Revert ReadTexture to inline blit with FrameCompletionScope — BeforeRenderScheduler fires one frame late when called outside RAF.
bkaradzic
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Discard encoder state before Canvas Flush to prevent NativeEngine state leaking into nanovg rendering.
bkaradzic
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Add FrameCompletionScope to ReadTexture — called during init and from getFrameBufferData outside RAF.
bkaradzic
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