Function initShaders

libs/mapv/mapv.js:1454–1468

(gl, vs_source, fs_source)

}

function initShaders(gl, vs_source, fs_source) {

    var vertexShader = createShader(gl, vs_source, gl.VERTEX_SHADER);
    var fragmentShader = createShader(gl, fs_source, gl.FRAGMENT_SHADER);

    var glProgram = gl.createProgram();

    gl.attachShader(glProgram, vertexShader);
    gl.attachShader(glProgram, fragmentShader);
    gl.linkProgram(glProgram);

    gl.useProgram(glProgram);

    return glProgram;
}

function getColorData(color) {
    var tmpCanvas = document.createElement('canvas');