try to calculate fps in spite of fingerprinting

1 files changed, 5 insertions, 1 deletions

diff --git a/site/main.mjs b/site/main.mjs
index 280ee43..f3571ec 100644
--- a/site/main.mjs
+++ b/site/main.mjs
@@ -222,10 +222,14 @@ async function loaded() {
     };
 
     let lastTime = document.timeline.currentTime;
+    let interCount = 0;
     function render(t) {
         if (t > lastTime) {
-            fps.textContent = Math.floor(1_000 / (t - lastTime));
+            fps.textContent = Math.floor(1_000 * interCount / (t - lastTime));
             lastTime = t;
+            interCount = 0;
+        } else {
+            interCount++;
         }
 
         ctx.clearRect(0, 0, canvas.width, canvas.height);