The Tor Browser: browser/devtools/tilt/test/browser_tilt_gl04.js@deefc01c0e14 (annotated)

browser/devtools/tilt/test/browser_tilt_gl04.js@deefc01c0e14 (annotated)

browser/devtools/tilt/test/browser_tilt_gl04.js

Thu, 15 Jan 2015 21:03:48 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 21:03:48 +0100
branch: TOR_BUG_9701
changeset 11: deefc01c0e14
permissions: -rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 "use strict";
 let isWebGLAvailable;
 function onWebGLFail() {
   isWebGLAvailable = false;
 }
 function onWebGLSuccess() {
   isWebGLAvailable = true;
 }
 function test() {
   if (!isWebGLSupported()) {
     info("Skipping tilt_gl04 because WebGL isn't supported on this hardware.");
     return;
   }
   let canvas = createCanvas();
   let renderer = new TiltGL.Renderer(canvas, onWebGLFail, onWebGLSuccess);
   let gl = renderer.context;
   if (!isWebGLAvailable) {
     return;
   }
   renderer.perspective();
   ok(isApproxVec(renderer.projMatrix, [
 .2071068286895752, 0, 0, 0, 0, -2.4142136573791504, 0, 0, 0, 0,
     -1.0202020406723022, -1, -181.06602478027344, 181.06602478027344,
 .14492797851562, 181.06602478027344
   ]), "The default perspective proj. matrix wasn't calculated correctly.");
   ok(isApproxVec(renderer.mvMatrix, [
 , 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1
   ]), "Changing the perpective matrix should reset the modelview by default.");
   renderer.ortho();
   ok(isApproxVec(renderer.projMatrix, [
 .006666666828095913, 0, 0, 0, 0, -0.013333333656191826, 0, 0, 0, 0, -1,
 , -1, 1, 0, 1
   ]), "The default ortho proj. matrix wasn't calculated correctly.");
   ok(isApproxVec(renderer.mvMatrix, [
 , 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1
   ]), "Changing the ortho matrix should reset the modelview by default.");
   renderer.projection(mat4.perspective(45, 1, 0.1, 100));
   ok(isApproxVec(renderer.projMatrix, [
 .4142136573791504, 0, 0, 0, 0, 2.4142136573791504, 0, 0, 0, 0,
     -1.0020020008087158, -1, 0, 0, -0.20020020008087158, 0
   ]), "A custom proj. matrix couldn't be set correctly.");
   ok(isApproxVec(renderer.mvMatrix, [
 , 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1
   ]), "Setting a custom proj. matrix should reset the model view by default.");
   renderer.translate(1, 1, 1);
   ok(isApproxVec(renderer.mvMatrix, [
 , 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1
   ]), "The translation transformation wasn't applied correctly.");
   renderer.rotate(0.5, 1, 1, 1);
   ok(isApproxVec(renderer.mvMatrix, [
 .9183883666992188, 0.317602276802063, -0.23599065840244293, 0,
     -0.23599065840244293, 0.9183883666992188, 0.317602276802063, 0,
 .317602276802063, -0.23599065840244293, 0.9183883666992188, 0, 1, 1, 1, 1
   ]), "The rotation transformation wasn't applied correctly.");
   renderer.rotateX(0.5);
   ok(isApproxVec(renderer.mvMatrix, [
 .9183883666992188, 0.317602276802063, -0.23599065840244293, 0,
     -0.05483464524149895, 0.6928216814994812, 0.7190210819244385, 0,
 .391862154006958, -0.6474001407623291, 0.6536949872970581, 0, 1, 1, 1, 1
   ]), "The X rotation transformation wasn't applied correctly.");
   renderer.rotateY(0.5);
   ok(isApproxVec(renderer.mvMatrix, [
 .6180928945541382, 0.5891023874282837, -0.5204993486404419, 0,
     -0.05483464524149895, 0.6928216814994812, 0.7190210819244385, 0,
 .7841902375221252, -0.4158804416656494, 0.4605313837528229, 0, 1, 1, 1, 1
   ]), "The Y rotation transformation wasn't applied correctly.");
   renderer.rotateZ(0.5);
   ok(isApproxVec(renderer.mvMatrix, [
 .5161384344100952, 0.8491423726081848, -0.11206408590078354, 0,
     -0.3444514572620392, 0.3255774974822998, 0.8805410265922546, 0,
 .7841902375221252, -0.4158804416656494, 0.4605313837528229, 0, 1, 1, 1, 1
   ]), "The Z rotation transformation wasn't applied correctly.");
   renderer.scale(2, 2, 2);
   ok(isApproxVec(renderer.mvMatrix, [
 .0322768688201904, 1.6982847452163696, -0.22412817180156708, 0,
     -0.6889029145240784, 0.6511549949645996, 1.7610820531845093, 0,
 .5683804750442505, -0.8317608833312988, 0.9210627675056458, 0, 1, 1, 1, 1
   ]), "The Z rotation transformation wasn't applied correctly.");
   renderer.transform(mat4.create());
   ok(isApproxVec(renderer.mvMatrix, [
 .0322768688201904, 1.6982847452163696, -0.22412817180156708, 0,
     -0.6889029145240784, 0.6511549949645996, 1.7610820531845093, 0,
 .5683804750442505, -0.8317608833312988, 0.9210627675056458, 0, 1, 1, 1, 1
   ]), "The identity matrix transformation wasn't applied correctly.");
   renderer.origin(1, 1, 1);
   ok(isApproxVec(renderer.mvMatrix, [
 , 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1
   ]), "The origin wasn't reset to identity correctly.");
   renderer.translate(1, 2);
   ok(isApproxVec(renderer.mvMatrix, [
 , 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 2, 0, 1
   ]), "The second translation transformation wasn't applied correctly.");
   renderer.scale(3, 4);
   ok(isApproxVec(renderer.mvMatrix, [
 , 0, 0, 0, 0, 4, 0, 0, 0, 0, 1, 0, 1, 2, 0, 1
   ]), "The second scale transformation wasn't applied correctly.");
 }