EXT_texture_compression_rgtc#

Real-world WebGL2 extension support statistics for EXT_texture_compression_rgtc across browsers, devices, and platforms.

Adds RGTC compressed texture formats, including BC4 and BC5. These formats are often used for data-like textures such as normal maps because they compress channels efficiently.

Want to check this browser directly? Open the WebGL2 Capabilities Report.