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by jcgamestoy
Thu Jul 04, 2019 12:13 pm
Forum: OpenGLES
Topic: Thread from Pi4 discussion
Replies: 87
Views: 15183

Re: Thread from Pi4 discussion

Generally we'd seen significant improvements with xcompmgr. There were a few discussions on scheduling, as the window composition stage is using also the 3D hardware, therefore your GL app has slightly less resource to do what it wants, but I hadn't previously noted a significant difference. So far...
by jcgamestoy
Wed Jul 03, 2019 7:11 pm
Forum: OpenGLES
Topic: Thread from Pi4 discussion
Replies: 87
Views: 15183

Re: Thread from Pi4 discussion

PeterO wrote:
Mon Jul 01, 2019 5:26 pm
glxgears still only managing 40 fps in a full screen window.
But
Tearing on vertical lines in my demo code is gone :-)
PeterO
Disable the compositor with the A8 option of raspi-config...

Here 60fps with glxgears running in 2 screens at 1920x1080 :o

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