AnimatedComputeShaderPanel Resolution Issue in WinUI 3 App

[diluculo]

Description

In my WinUI 3 application using AnimatedComputeShaderPanel, the rendered ellipse's size unexpectedly fluctuates when performing actions like opening File Explorer or changing folders. This occurs despite properly adding an AnimatedComputeShaderPanel and configuring the shader, as demonstrated in the following video.

20240508091345.mp4

Resolution

This problem can be resolved by setting the IsDynamicResolutionEnabled property to False.

Sample Code

Here is a sample code demonstrating the issue for reference.

ShaderApp.zip

System info

• ComputeSharp.WinUI v2.0.3 from Nuget
• Windows 10 Pro, Version 22H2, Build 19045.4291
• CPU: Intel(R) Core(TM) i7-9700KF CPU @ 3.60GHz 3.60 GHz
• GPU: NVIDIA GeForce RTX 3090 Ti
• Visual Studio 2022