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%
≥ 1036	96%
≥ 4096	95%
≥ 8190	56%
≥ 16380	55%
≥ 16383	41%
≥ 16384	40%

Platform Support

Platform

Reports

Android

Reported value	Reports
≥ 1023	100%
≥ 1024	99%
≥ 1036	58%
≥ 1200	57%
≥ 4096	56%
≥ 16352	11%

Chromium OS

Reported value	Reports
≥ 4096	100%
≥ 16384	55%

iOS

Reported value	Reports
≥ 4096	100%
≥ 16380	1%

Linux

Reported value	Reports
≥ 1024	100%
≥ 2048	96%
≥ 4096	90%
≥ 8192	39%
≥ 16383	38%

Mac OS

Reported value	Reports
≥ 4095	100%
≥ 4096	98%
≥ 16380	1%

Windows

Reported value	Reports
≥ 16379	100%
≥ 16380	98%
≥ 16383	69%
≥ 16384	67%

Browser Support

Browser

Reports

Chrome/Chromium

Reported value	Reports
≥ 1024	100%
≥ 1036	95%
≥ 4096	94%
≥ 8192	58%
≥ 16380	57%
≥ 16383	43%
≥ 16384	42%

Edge

Reported value	Reports
≥ 1024	100%
≥ 1650	99%
≥ 16380	94%
≥ 16384	73%

Firefox

Reported value	Reports
≥ 1024	100%
≥ 1036	97%
≥ 8190	75%
≥ 16384	53%

Opera

Reported value	Reports
≥ 1024	100%
≥ 4096	98%
≥ 16380	86%
≥ 16384	50%

Other

Reported value	Reports
≥ 1024	100%
≥ 4096	92%
≥ 16352	24%
≥ 16384	17%

Safari

Reported value	Reports
≥ 4096	100%
≥ 16380	1%

Samsung Internet

Reported value	Reports
≥ 1023	100%
≥ 1024	99%
≥ 4095	50%
≥ 4096	49%
≥ 16383	47%
≥ 16384	46%