🏠 New in Low Baseline Support: EXT_texture_compression_rgtc WebGL extension

May 12, 2025

caniuse · mdn · spec

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.

Source features

• api.EXT_texture_compression_rgtc [mdn]