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_gl03 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.defaults();
michael@0:   is(gl.getParameter(gl.DEPTH_TEST), true,
michael@0:     "The depth test wasn't set to the correct default value.");
michael@0:   is(gl.getParameter(gl.STENCIL_TEST), false,
michael@0:     "The stencil test wasn't set to the correct default value.");
michael@0:   is(gl.getParameter(gl.CULL_FACE), false,
michael@0:     "The cull face wasn't set to the correct default value.");
michael@0:   is(gl.getParameter(gl.FRONT_FACE), gl.CCW,
michael@0:     "The front face wasn't set to the correct default value.");
michael@0:   is(gl.getParameter(gl.BLEND), true,
michael@0:     "The blend mode wasn't set to the correct default value.");
michael@0:   is(gl.getParameter(gl.BLEND_SRC_ALPHA), gl.SRC_ALPHA,
michael@0:     "The soruce blend func wasn't set to the correct default value.");
michael@0:   is(gl.getParameter(gl.BLEND_DST_ALPHA), gl.ONE_MINUS_SRC_ALPHA,
michael@0:     "The destination blend func wasn't set to the correct default value.");
michael@0: 
michael@0: 
michael@0:   ok(isApproxVec(renderer._fillColor, [1, 1, 1, 1]),
michael@0:     "The fill color wasn't set to the correct default value.");
michael@0:   ok(isApproxVec(renderer._strokeColor, [0, 0, 0, 1]),
michael@0:     "The stroke color wasn't set to the correct default value.");
michael@0:   is(renderer._strokeWeightValue, 1,
michael@0:     "The stroke weight wasn't set to the correct default value.");
michael@0:   is(gl.getParameter(gl.LINE_WIDTH), 1,
michael@0:     "The stroke weight wasn't applied with the correct default value.");
michael@0: 
michael@0: 
michael@0:   ok(isApproxVec(renderer.projMatrix, [
michael@0:     1.2071068286895752, 0, 0, 0, 0, -2.4142136573791504, 0, 0, 0, 0,
michael@0:     -1.0202020406723022, -1, -181.06602478027344, 181.06602478027344,
michael@0:     148.14492797851562, 181.06602478027344
michael@0:   ]), "The default perspective projection matrix wasn't set correctly.");
michael@0: 
michael@0:   ok(isApproxVec(renderer.mvMatrix, [
michael@0:     1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1
michael@0:   ]), "The default model view matrix wasn't set correctly.");
michael@0: }