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    WebGLRenderingContext.useProgram()

    The WebGLRenderingContext.useProgram() method of the WebGL API sets the specified WebGLProgram as part the current rendering state.

    Syntax

    void gl.useProgram(program);

    Parameters

    program
    A WebGLProgram to use.

    Return value

    None.

    Examples

    var program = gl.createProgram();

// Attach pre-existing shaders
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);

gl.linkProgram(program);
gl.useProgram(program);

    Specifications

    Specification Status Comment
    WebGL 1.0
    The definition of 'useProgram' in that specification.    		 Recommendation Initial definition.
    OpenGL ES 2.0
    The definition of 'glUseProgram' in that specification.    		 Standard Man page of the OpenGL API.

    Browser compatibility

    Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari
    Basic support 9 12 4.0 (2.0) 11 12 5.1
    Feature Android Chrome for Android Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile
    Basic support ? 25 4.0 (2.0) 1.0 ? 12 8.0

    See also

    Document Tags and Contributors

    Tags: 
     Contributors to this page: fscholz
     Last updated by: fscholz,