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

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See also