MAX_FRAGMENT_UNIFORM_VECTORS

Maximum number of uniform vectors available to fragment shaders. Uniforms are read-only values supplied by the application, such as colors, matrices, and configuration values.

Check your device: WebGL2 Capabilities Report.

Overall Support

≥ means at least this value.

Reported value	Reports
≥ 256	100%
≥ 300	96%
≥ 2048	8%

Platform Support

Platform

Reports

Android

Reported value	Reports
≥ 256	100%
≥ 300	57%
≥ 4095	12%

Chromium OS

Reported value	Reports
≥ 1024	100%
≥ 4095	55%

iOS

Reported value	Reports
≥ 1024	100%
≥ 4096	2%

Linux

Reported value	Reports
≥ 256	100%
≥ 1024	96%
≥ 2048	39%

Mac OS

Reported value	Reports
≥ 1024	100%
≥ 2048	1%

Windows

Reported value	Reports
≥ 1024	100%
≥ 2048	2%

Browser Support

Browser

Reports

Chrome/Chromium

Reported value	Reports
≥ 256	100%
≥ 300	95%
≥ 2048	9%

Edge

Reported value	Reports
≥ 256	100%
≥ 1024	99%
≥ 4096	1%

Firefox

Reported value	Reports
≥ 224	100%
≥ 256	99%
≥ 512	97%
≥ 2048	23%

Opera

Reported value	Reports
≥ 256	100%
≥ 1024	98%
≥ 4096	1%

Other

Reported value	Reports
≥ 256	100%
≥ 1024	88%
≥ 4095	8%

Safari

Reported value	Reports
≥ 1024	100%
≥ 4096	1%

Samsung Internet

Reported value	Reports
≥ 256	100%
≥ 1024	49%
≥ 4096	46%