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%

Platform Support

Platform

Reports

Android

Reported value	Reports
≥ 1023	100%
≥ 1024	99%
≥ 1036	58%
≥ 4096	57%
≥ 16380	12%

Chromium OS

Reported value	Reports
≥ 4096	100%
≥ 16384	54%

iOS

Reported value	Reports
≥ 4096	100%
≥ 16384	1%

Linux

Reported value	Reports
≥ 1024	100%
≥ 2048	95%
≥ 4096	90%
≥ 8192	39%
≥ 16383	38%

Mac OS

Reported value	Reports
≥ 4095	100%
≥ 4096	98%
≥ 8192	1%

Windows

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

Browser Support

Browser

Reports

Chrome/Chromium

Reported value	Reports
≥ 1024	100%
≥ 1036	95%
≥ 4096	94%
≥ 8192	59%
≥ 16380	57%
≥ 16383	43%
≥ 16384	42%

Edge

Reported value	Reports
≥ 1024	100%
≥ 4096	99%
≥ 16380	94%
≥ 16384	73%

Firefox

Reported value	Reports
≥ 1024	100%
≥ 2048	98%
≥ 8190	76%
≥ 16352	75%
≥ 16384	54%

Opera

Reported value	Reports
≥ 1024	100%
≥ 4096	98%
≥ 16380	86%
≥ 16384	52%

Other

Reported value	Reports
≥ 1024	100%
≥ 2048	92%
≥ 16380	26%
≥ 16384	18%

Safari

Reported value	Reports
≥ 4096	100%
≥ 16384	1%

Samsung Internet

Reported value	Reports
≥ 1023	100%
≥ 1024	99%
≥ 4095	51%
≥ 4096	50%
≥ 16383	49%
≥ 16384	47%