Limited Availability WebGL extensions

WEBGL_draw_buffers WebGL extension

The WEBGL_draw_buffers extension for WebGL 1.0 contexts enables a fragment shader to write to several textures, which is useful for deferred shading, for example.

Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on Sep 20, 2021.

Desktop Browser Engine Support

Google Chrome

36

Supported

Mozilla Firefox

28

Supported

Apple Safari

9

Supported

Microsoft Edge

17

Supported

Mobile Browser Engine Support

Chrome Android

—

Firefox Android

—

Safari iOS

15

Specifications and References

Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

api.WEBGL_draw_buffers ↗ api.WEBGL_draw_buffers.drawBuffersWEBGL ↗