MAX_VERTEX_UNIFORM_COMPONENTS

Maximum number of non-block uniform components available to vertex shaders. This is the direct-uniform counterpart to the uniform block limits.

Check your device: WebGL2 Capabilities Report.

Overall Support

≥ means at least this value.

Reported value	Reports
≥ 1024	100%
≥ 2047	96%
≥ 4096	95%
≥ 8190	59%
≥ 16380	58%
≥ 16383	44%
≥ 16384	43%

Platform Support

Platform

Reports

Android

Reported value	Reports
≥ 1023	100%
≥ 1024	99%
≥ 2047	58%
≥ 4096	57%
≥ 16380	11%

Chromium OS

Reported value	Reports
≥ 4096	100%
≥ 16384	56%

iOS

Reported value	Reports
≥ 4096	100%
≥ 16384	3%

Linux

Reported value	Reports
≥ 1024	100%
≥ 2146	96%
≥ 4096	91%
≥ 8192	40%
≥ 16384	39%

Mac OS

Reported value	Reports
≥ 4095	100%
≥ 4096	98%
≥ 8192	3%

Windows

Reported value	Reports
≥ 16379	100%
≥ 16380	98%
≥ 16383	70%
≥ 16384	68%

Browser Support

Browser

Reports

Chrome/Chromium

Reported value	Reports
≥ 1024	100%
≥ 2047	95%
≥ 4096	94%
≥ 8192	61%
≥ 16380	59%
≥ 16383	45%
≥ 16384	43%

Edge

Reported value	Reports
≥ 1024	100%
≥ 4096	99%
≥ 16380	95%
≥ 16384	72%

Firefox

Reported value	Reports
≥ 1024	100%
≥ 2048	98%
≥ 8190	77%
≥ 16384	57%

Opera

Reported value	Reports
≥ 1024	100%
≥ 3072	98%
≥ 16380	86%
≥ 16384	53%

Other

Reported value	Reports
≥ 1024	100%
≥ 2048	88%
≥ 16380	28%
≥ 16384	19%

Safari

Reported value	Reports
≥ 4096	100%
≥ 16380	1%

Samsung Internet

Reported value	Reports
≥ 1023	100%
≥ 1024	99%
≥ 4095	52%
≥ 4096	51%
≥ 16380	49%
≥ 16383	48%