Web platform features explorer - EXT_texture_compression

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.

Status

Limited availability

MDN documentation

EXT_texture_compression_rgtc extension

Specifications

WebGL EXT_texture_compression_rgtc Extension Specification, from WebGL Working Group (Khronos Group).

Browser support

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

Usage (according to Chrome Platform Status)

~0.450% of page loads. More data at chromestatus.com.

Developer signals

Votes: 0

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