Re: [Interest] Low frame rate in rendering custom opengl code in Qt Quick

2022-01-05 Thread Nuno Santos
Daljit, Try this simple hack. Put in scene a qml item with an infinite animation like a bouncing rectangle. This will force the window to render. See if this makes any difference. If my theory is correct, simply moving the mouse on top of the window will also make the rendering happen more oft

[Interest] Low frame rate in rendering custom opengl code in Qt Quick

2022-01-04 Thread Daljit Singh
Hi, I'm using a third party library (Skia) to render custom opengl code in sync with the QtQuick Scene Graph (Qt 5.15 on Windows 11). I'm using the QQuickFramebufferObject and QSGRenderNode classes to create custom QQuickItems to render my scene. The approach works fine, but I've come across a v