Update with what I've got so far. qmake->cmake change did cause this, mainly some subtlety with GL and GLES mixing has been broken.
Surprisingly If I build on desktop with -DUSE_OPENGLES=1, everything works! So some build configuration needs changing
Update with what I've got so far. qmake->cmake change did cause this, mainly some subtlety with GL and GLES mixing has been broken.
Surprisingly If I build on desktop with -DUSE_OPENGLES=1, everything works! So some build configuration needs changing