WEBGL_compressed_texture_etc1 WebGL extension
Limited availability
The WEBGL_compressed_texture_etc1 extension for WebGL 1.0 and 2.0 contexts adds the ETC1 compressed texture format to compressedTexImage2D() and compressedTexSubImage2D().
Learning resources on MDN
Browser support
- Chrome 49 Released on 2016-03-02
- Chrome Android 49 Released on 2016-03-09
- Edge 79 Released on 2020-01-15
- Firefox ❌
- Firefox for Android 30 Released on 2014-06-10
- 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_etc1 Extension Specification, from WebGL Working Group (Khronos Group).