WebGL2RenderingContext.getUniformIndices()

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

Syntax

sequence<GLuint> gl.getUniformIndices(program, uniformNames);

program: A WebGLProgram containing uniforms whose indices to query.
uniformNames: An Array of DOMString specifying the names of the uniforms to query.

An Array of GLuint containing the uniform indices.

var uniformIndices = gl.getUniformIndices(program, ['UBORed', 'UBOGreen', 'UBOBlue']);

Specification
WebGL 2.0 Specification # 3.7.16

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