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.
85.41%
of browsers tested for this feature
Platform Support
| Platform | Support |
|---|---|
| Android | 31.06% |
| Chromium OS | 81.83% |
| iOS | 51.28% |
| Linux | 94.69% |
| Mac OS | 86.09% |
| Windows | 99.97% |
Browser Support
| Browser | Support |
|---|---|
| Chrome/Chromium | 87.69% |
| Edge | 99.09% |
| Firefox | 96.12% |
| Opera | 95.62% |
| Other | 72.42% |
| Safari | 56.35% |
| Samsung Internet | 53.7% |