Jonah Williams 12b56a350b [Impeller] use render pass to clear glyph atlas texture to transparent black. (flutter/engine#52791)
Alternative to https://github.com/flutter/engine/pull/52746

Work towards https://github.com/flutter/flutter/issues/138798

If possible, use a render pass to clear texture to transparent black. The goal is to reduce the CPU cost for larger atlases.
2024-05-14 06:06:12 +00:00
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