throttle proxied frames

1 files changed, 11 insertions, 0 deletions

diff --git a/src/proxyClient.js b/src/proxyClient.js
index f8615bae..1c9b6548 100644
--- a/src/proxyClient.js
+++ b/src/proxyClient.js
@@ -24,6 +24,12 @@ 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()
@@ -84,6 +90,11 @@ worker.onmessage = function worker_onmessage(event) {
       Module.glClient.onmessage(data);
       break;
     }
+    case 'tick': {
+      frameId = data.id;
+      worker.postMessage({ target: 'tock', id: frameId });
+      break;
+    }
     default: throw 'what?';
   }
 };