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_gl06 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:   let vb = new renderer.VertexBuffer([1, 2, 3, 4, 5, 6], 3);
michael@0: 
michael@0:   ok(vb instanceof TiltGL.VertexBuffer,
michael@0:     "The vertex buffer object wasn't instantiated correctly.");
michael@0:   ok(vb._ref,
michael@0:     "The vertex buffer gl element wasn't created at initialization.");
michael@0:   ok(vb.components,
michael@0:     "The vertex buffer components weren't created at initialization.");
michael@0:   is(vb.itemSize, 3,
michael@0:     "The vertex buffer item size isn't set correctly.");
michael@0:   is(vb.numItems, 2,
michael@0:     "The vertex buffer number of items weren't calculated correctly.");
michael@0: 
michael@0: 
michael@0:   let ib = new renderer.IndexBuffer([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
michael@0: 
michael@0:   ok(ib instanceof TiltGL.IndexBuffer,
michael@0:     "The index buffer object wasn't instantiated correctly.");
michael@0:   ok(ib._ref,
michael@0:     "The index buffer gl element wasn't created at initialization.");
michael@0:   ok(ib.components,
michael@0:     "The index buffer components weren't created at initialization.");
michael@0:   is(ib.itemSize, 1,
michael@0:     "The index buffer item size isn't set correctly.");
michael@0:   is(ib.numItems, 10,
michael@0:     "The index buffer number of items weren't calculated correctly.");
michael@0: }