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[Impeller] Copy uniforms before appending them to the DisplayList #36981
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engine-flutter-autoroll
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Oct 25, 2022
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ReusableFragmentShaderhas a lifetime that lasts longer than a frame, and the uniforms can be continually changed on the UI thread. So take a copy (intention immutable) of the uniforms before handing it to the DL for consumption on the render thread.