My first implementation was with QNanoPainter on OpenGL and was not fast enough. The QSGGeometry code is 4X faster and half the CPU utilization of QNanoPainter. QNanoPainter has better line quality than what I achieved with QSGGeomery, but I need not only speed but low CPU utilization.
On Sat, May 11, 2024 at 2:58 AM <interest-requ...@qt-project.org> wrote: > ---------- Forwarded message ---------- > From: Samuel Stirtzel <s.stirt...@googlemail.com> > To: Stan Morris <pixelgre...@gmail.com> > Cc: interest@qt-project.org > Bcc: > Date: Sat, 11 May 2024 03:11:40 +0200 > Subject: Re: [Interest] Recommendation for fast drawing for QtQuick? > Hi, > > there is also qnanopainter, an opengl / nanovg based painting library > for qt, it is available under the zlib license at > https://github.com/QUItCoding/qnanopainter > However, I only used this on an i.MX6Q with entaviv on qt 5.15 years > ago, the performance was very good though. > >
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