WEBGL_compressed_texture_etc WebGL extension
Limited availability
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().
Learning resources on MDN
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 (57 months)
Specifications
- WebGL WEBGL_compressed_texture_etc Extension Specification, from WebGL Working Group (Khronos Group).