Newly Available
WebGL extensions
id: ext-texture-compression-rgtc
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.
Baseline Status:
Achieved Newly Available on May 12, 2025 across core engines.
Desktop Browser Engine Support
Google Chrome
93
Supported
Mozilla Firefox
65
Supported
Apple Safari
14.1
Supported
Microsoft Edge
93
Supported
Mobile Browser Engine Support
Chrome Android
83
Firefox Android
65
Safari iOS
18.5
Specifications and References
MDN Browser Compat Data Keys: