1 files changed, 157 insertions, 0 deletions
diff --git a/toolkit/devtools/tilt/test/browser_tilt_gl01.js b/toolkit/devtools/tilt/test/browser_tilt_gl01.js
new file mode 100644
index 000000000..d42471726
--- /dev/null
+++ b/toolkit/devtools/tilt/test/browser_tilt_gl01.js
@@ -0,0 +1,157 @@
+/* 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()) {
+    aborting();
+    info("Skipping tilt_gl01 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) {
+    aborting();
+    return;
+  }
+
+
+  ok(renderer,
+    "The TiltGL.Renderer constructor should have initialized a new object.");
+
+  ok(gl instanceof WebGLRenderingContext,
+    "The renderer context wasn't created correctly from the passed canvas.");
+
+
+  let clearColor = gl.getParameter(gl.COLOR_CLEAR_VALUE),
+      clearDepth = gl.getParameter(gl.DEPTH_CLEAR_VALUE);
+
+  is(clearColor[0], 0,
+    "The default red clear color wasn't set correctly at initialization.");
+  is(clearColor[1], 0,
+    "The default green clear color wasn't set correctly at initialization.");
+  is(clearColor[2], 0,
+    "The default blue clear color wasn't set correctly at initialization.");
+  is(clearColor[3], 0,
+    "The default alpha clear color wasn't set correctly at initialization.");
+  is(clearDepth, 1,
+    "The default clear depth wasn't set correctly at initialization.");
+
+  is(renderer.width, canvas.width,
+    "The renderer width wasn't set correctly from the passed canvas.");
+  is(renderer.height, canvas.height,
+    "The renderer height wasn't set correctly from the passed canvas.");
+
+  ok(renderer.mvMatrix,
+    "The model view matrix wasn't initialized properly.");
+  ok(renderer.projMatrix,
+    "The model view matrix wasn't initialized properly.");
+
+  ok(isApproxVec(renderer._fillColor, [1, 1, 1, 1]),
+    "The default fill color wasn't set correctly.");
+  ok(isApproxVec(renderer._strokeColor, [0, 0, 0, 1]),
+    "The default stroke color wasn't set correctly.");
+  is(renderer._strokeWeightValue, 1,
+    "The default stroke weight wasn't set correctly.");
+
+  ok(renderer._colorShader,
+    "A default color shader should have been created.");
+
+  ok(typeof renderer.Program, "function",
+    "At init, the renderer should have created a Program constructor.");
+  ok(typeof renderer.VertexBuffer, "function",
+    "At init, the renderer should have created a VertexBuffer constructor.");
+  ok(typeof renderer.IndexBuffer, "function",
+    "At init, the renderer should have created a IndexBuffer constructor.");
+  ok(typeof renderer.Texture, "function",
+    "At init, the renderer should have created a Texture constructor.");
+
+  renderer.depthTest(true);
+  is(gl.getParameter(gl.DEPTH_TEST), true,
+    "The depth test wasn't enabled when requested.");
+
+  renderer.depthTest(false);
+  is(gl.getParameter(gl.DEPTH_TEST), false,
+    "The depth test wasn't disabled when requested.");
+
+  renderer.stencilTest(true);
+  is(gl.getParameter(gl.STENCIL_TEST), true,
+    "The stencil test wasn't enabled when requested.");
+
+  renderer.stencilTest(false);
+  is(gl.getParameter(gl.STENCIL_TEST), false,
+    "The stencil test wasn't disabled when requested.");
+
+  renderer.cullFace("front");
+  is(gl.getParameter(gl.CULL_FACE), true,
+    "The cull face wasn't enabled when requested.");
+  is(gl.getParameter(gl.CULL_FACE_MODE), gl.FRONT,
+    "The cull face front mode wasn't set correctly.");
+
+  renderer.cullFace("back");
+  is(gl.getParameter(gl.CULL_FACE), true,
+    "The cull face wasn't enabled when requested.");
+  is(gl.getParameter(gl.CULL_FACE_MODE), gl.BACK,
+    "The cull face back mode wasn't set correctly.");
+
+  renderer.cullFace("both");
+  is(gl.getParameter(gl.CULL_FACE), true,
+    "The cull face wasn't enabled when requested.");
+  is(gl.getParameter(gl.CULL_FACE_MODE), gl.FRONT_AND_BACK,
+    "The cull face back mode wasn't set correctly.");
+
+  renderer.cullFace(false);
+  is(gl.getParameter(gl.CULL_FACE), false,
+    "The cull face wasn't disabled when requested.");
+
+  renderer.frontFace("cw");
+  is(gl.getParameter(gl.FRONT_FACE), gl.CW,
+    "The front face cw mode wasn't set correctly.");
+
+  renderer.frontFace("ccw");
+  is(gl.getParameter(gl.FRONT_FACE), gl.CCW,
+    "The front face ccw mode wasn't set correctly.");
+
+  renderer.blendMode("alpha");
+  is(gl.getParameter(gl.BLEND), true,
+    "The blend mode wasn't enabled when requested.");
+  is(gl.getParameter(gl.BLEND_SRC_ALPHA), gl.SRC_ALPHA,
+    "The soruce blend func wasn't set correctly.");
+  is(gl.getParameter(gl.BLEND_DST_ALPHA), gl.ONE_MINUS_SRC_ALPHA,
+    "The destination blend func wasn't set correctly.");
+
+  renderer.blendMode("add");
+  is(gl.getParameter(gl.BLEND), true,
+    "The blend mode wasn't enabled when requested.");
+  is(gl.getParameter(gl.BLEND_SRC_ALPHA), gl.SRC_ALPHA,
+    "The soruce blend func wasn't set correctly.");
+  is(gl.getParameter(gl.BLEND_DST_ALPHA), gl.ONE,
+    "The destination blend func wasn't set correctly.");
+
+  renderer.blendMode(false);
+  is(gl.getParameter(gl.CULL_FACE), false,
+    "The blend mode wasn't disabled when requested.");
+
+
+  is(gl.getParameter(gl.CURRENT_PROGRAM), null,
+    "No program should be initially set in the WebGL context.");
+
+  renderer.useColorShader(new renderer.VertexBuffer([1, 2, 3], 3));
+
+  ok(gl.getParameter(gl.CURRENT_PROGRAM) instanceof WebGLProgram,
+    "The correct program hasn't been set in the WebGL context.");
+}