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System hang on linux #76

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binaryf opened this issue Jun 2, 2019 · 2 comments
Open

System hang on linux #76

binaryf opened this issue Jun 2, 2019 · 2 comments

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@binaryf
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binaryf commented Jun 2, 2019

Full crash / system hang while running examples.textwriter.

Model:
Lenovo Thinkpad X1 Carbon running Ubuntu 16 LTS.

Output:
ModernGL: 5.4.2
vendor: Intel Open Source Technology Center
renderer: Mesa DRI Intel(R) HD Graphics 5500 (Broadwell GT2)
version: 4.5 (Core Profile) Mesa 18.0.5
python: 3.7.3 (default, Apr 19 2019, 22:46:35)
[GCC 8.2.0]
platform: linux
@einarf
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einarf commented Jun 10, 2019 •
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I could not find anything obvious in the code. Suspect this is some kind of limitation related to instancing? Need a much deeper dive..

Could be we should drop using instancing in the textwriter completely and bake the entire array needed.

@einarf
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einarf commented Jun 13, 2019

Try again with 2.1.1. It uses moderngl 5.5.2

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@einarf @binaryf