more preparations for prefetched parameters

4 files changed, 31 insertions, 1 deletions

diff --git a/src/proxyClient.js b/src/proxyClient.js
index 5adc2917..ff961f9c 100644
--- a/src/proxyClient.js
+++ b/src/proxyClient.js
@@ -29,7 +29,7 @@ var worker = new Worker('{{{ filename }}}.js');
 var workerResponded = false;
 
 worker.onmessage = function worker_onmessage(event) {
-  //console.log(JSON.stringify(event.data));
+  dump('client got ' + JSON.stringify(event.data) + '\n');
   if (!workerResponded) {
     workerResponded = true;
     if (Module.setStatus) Module.setStatus('');
@@ -53,6 +53,7 @@ worker.onmessage = function worker_onmessage(event) {
       switch (data.op) {
         case 'getContext': {
           Module.ctx = Module.canvas.getContext(data.type);
+          if (data.type !== '2d') Module.glClient = new WebGLClient();
           break;
         }
         case 'resize': {
diff --git a/src/proxyWorker.js b/src/proxyWorker.js
index a5115893..d4a2e0e8 100644
--- a/src/proxyWorker.js
+++ b/src/proxyWorker.js
@@ -141,6 +141,7 @@ onmessage = function onmessage(message) {
     }
     messageBuffer.push(message);
   }
+  dump('worker got ' + JSON.stringify(message.data) + '\n');
   switch (message.data.target) {
     case 'document': {
       document.fireEvent(message.data.event);
@@ -158,6 +159,10 @@ onmessage = function onmessage(message) {
       } else throw 'ey?';
       break;
     }
+    case 'gl': {
+      Module.ctx.onmessage(message.data);
+      break;
+    }
     default: throw 'wha? ' + message.data.target;
   }
 };
diff --git a/src/webGLClient.js b/src/webGLClient.js
index 8828f181..193d5dfa 100644
--- a/src/webGLClient.js
+++ b/src/webGLClient.js
@@ -1,2 +1,10 @@
 // WebGLWorker client code
 
+function WebGLClient() {
+  var data = {};
+  ['MAX_VERTEX_ATTRIBS'].forEach(function(name) {
+    data[name] = Module.ctx.getParameter(Module.ctx[name]);
+  });
+  worker.postMessage({ target: 'gl', op: 'setPrefetchedParameters', data: data });
+}
+
diff --git a/src/webGLWorker.js b/src/webGLWorker.js
index 993d954d..a6b6b4d2 100644
--- a/src/webGLWorker.js
+++ b/src/webGLWorker.js
@@ -435,6 +435,22 @@ function WebGLWorker() {
   //==========
 
   var that = this;
+
+  // Helpers
+
+  this.onmessage = function(msg) {
+    dump('worker GL got ' + JSON.stringify(msg) + '\n');
+    switch(msg.op) {
+      case 'setPrefetchedParameters': {
+        that.prefetchedParameters = msg.data;
+        break;
+      }
+      default: throw 'weird gl onmessage ' + JSON.stringify(msg);
+    }
+  };
+
+  // GL
+
   function revname(name) {
     for (var x in that) if (that[x] === name) return x;
     return null;