WebGL2RenderingContext: getUniformIndices() method

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2021.

Note: This feature is available in Web Workers.

The WebGL2RenderingContext.getUniformIndices() method of the WebGL 2 API retrieves the indices of a number of uniforms within a WebGLProgram.

Syntax

js
getUniformIndices(program, uniformNames)

Parameters

program

A WebGLProgram containing uniforms whose indices to query.

uniformNames

An Array of string specifying the names of the uniforms to query.

Return value

An Array of GLuint containing the uniform indices.

Examples

js
const uniformIndices = gl.getUniformIndices(program, [
  "UBORed",
  "UBOGreen",
  "UBOBlue",
]);

Specifications

Specification
WebGL 2.0 Specification
# 3.7.16

Browser compatibility

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See also