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.
85.63%
of browsers tested for this feature
Platform Support
| Platform | Support |
|---|---|
| Android | 30.66% |
| Chromium OS | 80.87% |
| iOS | 51.24% |
| Linux | 94.4% |
| Mac OS | 87.92% |
| Windows | 99.97% |
Browser Support
| Browser | Support |
|---|---|
| Chrome/Chromium | 87.57% |
| Edge | 99.23% |
| Firefox | 95.82% |
| Opera | 95.51% |
| Other | 66.01% |
| Safari | 58.89% |
| Samsung Internet | 54.21% |