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OES_draw_buffers_indexed: disableiOES() method

The disableiOES() method of the OES_draw_buffers_indexed WebGL extension enables blending for a particular draw buffer.

Syntax

js

disableiOES(target, index)

Parameters

target

Must be gl.BLEND.

index

An integer i specifying the draw buffer associated with the constant gl.DRAW_BUFFERi, see WebGL draw buffer constants.

Return value

None (undefined).

Exceptions

  • If target is not gl.BLEND, a gl.INVALID_ENUM error is thrown.
  • If index is not a valid value, a gl.INVALID_VALUE error is thrown.

Examples

Disabling blending for draw buffers

The following two calls disable blending for the draw buffers gl.DRAW_BUFFER0 and gl.DRAW_BUFFER1.

js

const ext = gl.getExtension("OES_draw_buffers_indexed");

ext.disableiOES(gl.BLEND, 0);
ext.disableiOES(gl.BLEND, 1);

Specifications

Specification
WebGL OES_draw_buffers_indexed Extension Specification

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
disableiOES 100 100 108 No 86 16 100 100 108 69 16 19.0

See also

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/OES_draw_buffers_indexed/disableiOES