client perf debugging

2 files changed, 20 insertions, 0 deletions

diff --git a/src/proxyClient.js b/src/proxyClient.js
index 30fe3850..90949673 100644
--- a/src/proxyClient.js
+++ b/src/proxyClient.js
@@ -22,6 +22,25 @@ window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequest
                                window.webkitRequestAnimationFrame || window.msRequestAnimationFrame ||
                                renderFrame;
 
+/*
+var trueRAF = window.requestAnimationFrame;
+var lastRAF = 0;
+var meanFPS = 0;
+window.requestAnimationFrame = function(func) {
+  trueRAF(function() {
+    var now = performance.now();
+    if (lastRAF > 0) {
+      var diff = now - lastRAF;
+      var fps = 1000/diff;
+      meanFPS = 0.99*meanFPS + 0.1*fps;
+      dump('client fps ' + meanFPS + '\n');
+    }
+    lastRAF = now;
+    func();
+  });
+}
+*/
+
 // end render
 
 // Frame throttling
diff --git a/src/webGLClient.js b/src/webGLClient.js
index 6c2238b3..266d7cfe 100644
--- a/src/webGLClient.js
+++ b/src/webGLClient.js
@@ -92,6 +92,7 @@ function WebGLClient() {
   function renderAllCommands() {
     // TODO: we can avoid running commands from buffers that are not the last, if they
     //       have no side effects, as each buffer is from a different frame
+    //if (commandBuffers.length > 1) dump('extra buffs: ' + (commandBuffers.length-1) + '\n');
     for (var i = 0; i < commandBuffers.length; i++) {
       renderCommands(commandBuffers[i]);
     }