michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: "use strict";
michael@0: 
michael@0: let isWebGLAvailable;
michael@0: 
michael@0: function onWebGLFail() {
michael@0:   isWebGLAvailable = false;
michael@0: }
michael@0: 
michael@0: function onWebGLSuccess() {
michael@0:   isWebGLAvailable = true;
michael@0: }
michael@0: 
michael@0: function test() {
michael@0:   if (!isWebGLSupported()) {
michael@0:     info("Skipping tilt_gl02 because WebGL isn't supported on this hardware.");
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   let canvas = createCanvas();
michael@0: 
michael@0:   let renderer = new TiltGL.Renderer(canvas, onWebGLFail, onWebGLSuccess);
michael@0:   let gl = renderer.context;
michael@0: 
michael@0:   if (!isWebGLAvailable) {
michael@0:     return;
michael@0:   }
michael@0: 
michael@0: 
michael@0:   renderer.fill([1, 0, 0, 1]);
michael@0:   ok(isApproxVec(renderer._fillColor, [1, 0, 0, 1]),
michael@0:     "The fill color wasn't set correctly.");
michael@0: 
michael@0:   renderer.stroke([0, 1, 0, 1]);
michael@0:   ok(isApproxVec(renderer._strokeColor, [0, 1, 0, 1]),
michael@0:     "The stroke color wasn't set correctly.");
michael@0: 
michael@0:   renderer.strokeWeight(2);
michael@0:   is(renderer._strokeWeightValue, 2,
michael@0:     "The stroke weight wasn't set correctly.");
michael@0:   is(gl.getParameter(gl.LINE_WIDTH), 2,
michael@0:     "The stroke weight wasn't applied correctly.");
michael@0: }