From 82a80c6724f7a8f17daf0ee7a01f124a9ab193ec Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Sun, 8 Sep 2013 17:06:59 -0700
Subject: proxy canvas writes

---
 src/proxyClient.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/proxyClient.js')

diff --git a/src/proxyClient.js b/src/proxyClient.js
index e3e2dfea..f102ed86 100644
--- a/src/proxyClient.js
+++ b/src/proxyClient.js
@@ -1,6 +1,8 @@
 
 // proxy to/from worker
 
+Module.ctx = Module.canvas.getContext('2d');
+
 var worker = new Worker('{{{ filename }}}.js');
 
 worker.onmessage = function(event) {
@@ -10,6 +12,23 @@ worker.onmessage = function(event) {
       window[data.method]();
       break;
     }
+    case 'canvas': {
+      switch (data.op) {
+        case 'resize': {
+          Module.canvas.width = data.width;
+          Module.canvas.height = data.height;
+          Module.canvasData = Module.ctx.getImageData(0, 0, data.width, data.height);
+          break;
+        }
+        case 'render': {
+          Module.canvasData.data.set(data.image.data);
+          Module.ctx.putImageData(Module.canvasData, 0, 0);
+          break;
+        }
+        default: throw 'eh?';
+      }
+      break;
+    }
     default: throw 'what?';
   }
 };
-- 
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