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Demo rendering errors and system freeze

Open DorianRudolph opened this issue 4 years ago • 4 comments

The demo/native renders incorrectly as depicted below:

pathfinder

It looks much worse while moving around and flickers badly. My entire system freezes (or rather the GPU driver crashes?) if I click the little button between the + and - buttons.

Here is a very unprofessional video of my screen since I can't use screen recording if my GPU crashes... https://1drv.ms/v/s!AuBFUYtk7aRLwTagqae0dIkrlAMR

If I click 3D, the app crashes: crash.txt

The nanovg demo works fine.

System information:

  • Arch Linux (5.7.9-arch1-1)
  • amdgpu driver with Vega 56
  • KDE with X11

DorianRudolph avatar Jul 21 '20 20:07 DorianRudolph

Have you tried D3D9 mode?

pcwalton avatar Jul 22 '20 21:07 pcwalton

I observe the same crash on clicking on clicking on 3D or VR on my Surface Book, Windows 10, OpenGL (D3D11 level), GeForce GPU/PCIE/SSE2. (Though not the bad rendering.)

chris-morgan avatar Jul 23 '20 07:07 chris-morgan

D3D seems to work fine (including AA). Although the subpixel AA option breaks it.

Screenshot_20200723_174657

The fact that the entire GPU driver dies I still find quite worrysome. It cannot only be a bug in pathfinder.

DorianRudolph avatar Jul 23 '20 16:07 DorianRudolph

I still find it rather worrysome that basically my entire graphics driver crashes. This cannot only be an issue with pathfinder.

Welcome to the wonderful world of graphics drivers…

s3bk avatar Jul 23 '20 18:07 s3bk