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WEBGL_compressed_texture_etc WebGL extension

The WEBGL_compressed_texture_etc extension for WebGL 1.0 and 2.0 contexts adds many ETC2 and EAC compressed texture formats to compressedTexImage2D() and compressedTexSubImage2D().

Status

Limited availability

MDN documentation

Specifications

Browser support

  • Chrome 63 Released on 2017-12-06
  • Chrome Android 63 Released on 2017-12-05
  • Edge 79 Released on 2020-01-15
  • Firefox ❌
  • Firefox for Android 51 Released on 2017-01-24
  • Safari 13.1 Released on 2020-03-24
  • Safari on iOS 13.4 Released on 2020-03-24

Baseline availability blocked since March 2020 by Firefox (69 months)

Developer signals

Votes: 0

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