WEBGL_compressed_texture_s3tc
Adds S3TC or DXT compressed texture formats. S3TC is a widely used desktop texture compression family that reduces texture storage and upload costs.
Check your device: WebGL2 Capabilities Report.
More details: Developer Docs (MDN) Specification (Khronos)
Overall Support
Percentage supporting this feature among reports tested for it.
86.32%
of browsers tested for this feature
Platform Support
| Platform | Support |
|---|---|
| Android | 30.4% |
| Chromium OS | 81.86% |
| iOS | 52.92% |
| Linux | 94.01% |
| Mac OS | 87.16% |
| Windows | 99.98% |
Browser Support
| Browser | Support |
|---|---|
| Chrome/Chromium | 88.89% |
| Edge | 99.03% |
| Firefox | 94.66% |
| Opera | 95.12% |
| Other | 69.86% |
| Safari | 57.99% |
| Samsung Internet | 55.63% |