Re: [Interest] Skybox Qt Quick3D bad performance in Android

2021-10-02 Thread joao morgado via Interest
Hi Thank you for your anwser and sorry by my late replay. Using ktx files instead of hdr is alot better indeed, in my tablet, dropped the load time from 55seconds to aprox. 1 or 2 seconds wich what is expected.I guess the only downside is the file size, the 2.1MB hdr file grown up to 59MB ktx,

Re: [Interest] Skybox Qt Quick3D bad performance in Android

2021-08-02 Thread Laszlo Agocs
Hi, https://doc.qt.io/qt-6/qtquick3d-requirements.html#opengl-specifics (calling and honoring QQuick3D::idealSurfaceFormat()) is probably required in this case. (otherwise, not sure why it ends up using GLSL ES 100 shaders) Yet better, in Qt 6.1 and newer the whole pre-filtering process can be