I read the pixel color on the mouse position and print it to the console. It looks like triangle is in the right top corner (not in the center). You can see the problem on the gif-animation:

Topics:

• https://forum.qt.io/topic/153380/qt-6-6-1-android-glreadpixels-reads-the-pixel-color-from-wrong-position
• https://community.khronos.org/t/qt-6-6-1-android-glreadpixels-reads-the-pixel-color-from-wrong-position/110404
• https://stackoverflow.com/questions/77819421/color-picking-with-glreadpixels-works-with-offset-on-android