EXT_texture_compression_rgtc WebGL extension

The EXT_texture_compression_rgtc extension for WebGL 1.0 and 2.0 contexts adds RGTC compressed texture formats. RGTC is a block-based texture compression format suited for unsigned and signed red and red-green textures. Also known as Red-Green Texture Compression. To learn more, see EXT_texture_compression_rgtc extension at MDN.

Compatibility

• Chrome 93 Released on 2021-08-31
• Chrome Android 83 Released on 2020-05-19
• Edge 93 Released on 2021-09-02
• Firefox ❌ Search for bugs Search for standards position
• Firefox for Android ❌ Search for bugs Search for standards position
• Safari 14.1 Released on 2021-04-26
• Safari on iOS ❌ Search for bugs Search for standards position