Merge branch 'release/0.2.39.6' into develop
Reduce logging amount for draw calls
Make GDI single-buffered flicker-free, pre-shade wave
Emit individual invalidates instead of whole window refresh
Trigger invalidates in D3D/D2D frontends
Merge branch 'feature/gdi-chillax' into develop
Add counter profiling function
Remove ignored repaint calls
Filter out pointless whole-second time notifications
Remove noisy on_time profiling
Bump version to 0.2.39.7
Merge branch 'release/0.2.39.7'