1 files changed, 24 insertions, 3 deletions
diff --git a/src/proxyClient.js b/src/proxyClient.js
index 2d1c76fe..1c9b6548 100644
--- a/src/proxyClient.js
+++ b/src/proxyClient.js
@@ -1,8 +1,6 @@
 
 // proxy to/from worker
 
-Module.ctx = Module.canvas.getContext('2d');
-
 // render
 
 var renderFrameData = null;
@@ -26,11 +24,20 @@ window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequest
 
 // end render
 
+// Frame throttling
+
+var frameId = 0;
+
+// Worker
+
 var worker = new Worker('{{{ filename }}}.js');
 
+WebGLClient.prefetch(); // XXX not guaranteed to be before worker main()
+
 var workerResponded = false;
 
 worker.onmessage = function worker_onmessage(event) {
+  //dump('\nclient got ' + JSON.stringify(event.data).substr(0, 150) + '\n');
   if (!workerResponded) {
     workerResponded = true;
     if (Module.setStatus) Module.setStatus('');
@@ -52,10 +59,15 @@ worker.onmessage = function worker_onmessage(event) {
     }
     case 'canvas': {
       switch (data.op) {
+        case 'getContext': {
+          Module.ctx = Module.canvas.getContext(data.type, data.attributes);
+          if (data.type !== '2d') Module.glClient = new WebGLClient();
+          break;
+        }
         case 'resize': {
           Module.canvas.width = data.width;
           Module.canvas.height = data.height;
-          Module.canvasData = Module.ctx.getImageData(0, 0, data.width, data.height);
+          if (Module.ctx && Module.ctx.getImageData) Module.canvasData = Module.ctx.getImageData(0, 0, data.width, data.height);
           worker.postMessage({ target: 'canvas', boundingClientRect: cloneObject(Module.canvas.getBoundingClientRect()) });
           break;
         }
@@ -74,6 +86,15 @@ worker.onmessage = function worker_onmessage(event) {
       }
       break;
     }
+    case 'gl': {
+      Module.glClient.onmessage(data);
+      break;
+    }
+    case 'tick': {
+      frameId = data.id;
+      worker.postMessage({ target: 'tock', id: frameId });
+      break;
+    }
     default: throw 'what?';
   }
 };