Vladi Bilonenko

Tried suggested solutions: * used https://gfx.io/ to witch between Deseret and Integrated card; has no visible effect * Added `glOptions: {powerPreference: 'high-performance'}`; Activity Monitor in macOs shows that Safari requires...

Results from https://webglreport.com/?v=1 ``` Platform: | MacIntel -- | -- Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Safari/605.1.15 webgl WebGL 1.0 WebGL GLSL ES 1.0...

@Pessimistress performance in Safari 15 unfortunately is the same

@Pessimistress * codepen without Mpabox https://codepen.io/delfrrr/pen/jOwBXxG?editors=0110 (same slow perf) * also Mapbox and Google Maps work fast on it's own found one example with same big difference https://threejs.org/examples/#webgl_animation_keyframes when zoom...

@Pessimistress tested with `@luma` 8.5.7; there is no difference I could localise issue better and understand why I did not observe it before in Safari! Apparently problem was with dataset:...

I would not say `blend: false` does difference (maybe small one), but ``` parameters: { blend: false, depthTest: false }, ``` makes it at least 2-3x faster; still laggy but...

also please not that issue reproduced when you zoom in closely and does not when you zoom out performance ok Performance not ok

Sounds great! Also I 100% agree with @mourner about importance to keep consistency with JS to keep possibility of porting new improvements. And yes let's do it with a small...

@PengTao1997 could please provide sample dataset and provide more details to reproduce the problem ?

@PengTao1997 does @mourner note answers your question?