chore(Billboards): Add deprecation notice for legacy WebGL fallbacks #13067
+22
−0
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Description
Adds a deprecation notice when billboards are shown on devices that don't support WebGL 2 or WebGL 1 with ANGLE_instanced_arrays and MAX_VERTEX_TEXTURE_IMAGE_UNITS > 0. Fallback support for rendering billboards and labels on devices without these features will be removed in Cesium 1.140.
Issue number and link
For further details and feedback, see:
Testing plan
n/a
Author checklist
CONTRIBUTORS.mdCHANGES.mdwith a short summary of my changeI have added or updated unit tests to ensure consistent code coverageI have updated the inline documentation, and included code examples where relevantPR Dependency Tree
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