OES_draw_buffers_indexed WebGL extension
Widely available since 2025-06-13
The OES_draw_buffers_indexed extension for WebGL 2.0 contexts allows you to control blending on a per-color basis when writing to multiple color buffers simultaneously.
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Specifications
- WebGL OES_draw_buffers_indexed Extension Specification, from WebGL Working Group (Khronos Group).
Browser support
- Chrome 100 Released on 2022-03-29
- Chrome Android 100 Released on 2022-03-29
- Edge 100 Released on 2022-04-01
- Firefox 108 Released on 2022-12-13
- Firefox for Android 108 Released on 2022-12-13
- Safari 16 Released on 2022-09-12
- Safari on iOS 16 Released on 2022-09-12
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