WEBGL_compressed_texture_s3tc WebGL extension
Limited availability
The WEBGL_compressed_texture_s3tc extension for WebGL 1.0 and 2.0 contexts adds S3TC compressed texture formats to compressedTexImage2D() and compressedTexSubImage2D().
Learning resources on MDN
Browser support
- Chrome 26 Released on 2013-03-26
- Chrome Android ❌
- Edge 12 Released on 2015-07-29
- Firefox 22 Released on 2013-06-25
- Firefox for Android ❌
- Safari 8 Released on 2014-10-16
- Safari on iOS ❌
Specifications
- WebGL WEBGL_compressed_texture_s3tc Khronos Ratified Extension Specification, from WebGL Working Group (Khronos Group).