From 3bcdbbec90d6816d2bfab5a454b4e019fa0cf982 Mon Sep 17 00:00:00 2001
From: mcrcortex <18544518+MCRcortex@users.noreply.github.com>
Date: Sat, 20 Dec 2025 19:01:51 +1000
Subject: [PATCH] gpu timings

---
 .../voxy/client/core/VoxyRenderSystem.java    |  3 +++
 .../voxy/client/core/util/GPUTiming.java      | 22 ++++++++++++++++++-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/main/java/me/cortex/voxy/client/core/VoxyRenderSystem.java b/src/main/java/me/cortex/voxy/client/core/VoxyRenderSystem.java
index 4bd4e1cc..8d4b536e 100644
--- a/src/main/java/me/cortex/voxy/client/core/VoxyRenderSystem.java
+++ b/src/main/java/me/cortex/voxy/client/core/VoxyRenderSystem.java
@@ -257,8 +257,10 @@ public class VoxyRenderSystem {
         TimingStatistics.E.stop();
 
 
+        GPUTiming.INSTANCE.marker();
         //The entire rendering pipeline (excluding the chunkbound thing)
         this.pipeline.runPipeline(viewport, boundFB, dims[2], dims[3]);
+        GPUTiming.INSTANCE.marker();
 
 
         TimingStatistics.main.stop();
@@ -431,6 +433,7 @@ public class VoxyRenderSystem {
             debug.add("Extra time: " + TimingStatistics.A.pVal() + ", " + TimingStatistics.B.pVal() + ", " + TimingStatistics.C.pVal() + ", " + TimingStatistics.D.pVal());
             debug.add("Extra 2 time: " + TimingStatistics.E.pVal() + ", " + TimingStatistics.F.pVal() + ", " + TimingStatistics.G.pVal() + ", " + TimingStatistics.H.pVal() + ", " + TimingStatistics.I.pVal());
         }
+        debug.add(GPUTiming.INSTANCE.getDebug());
         PrintfDebugUtil.addToOut(debug);
     }
 
diff --git a/src/main/java/me/cortex/voxy/client/core/util/GPUTiming.java b/src/main/java/me/cortex/voxy/client/core/util/GPUTiming.java
index fb520267..71253427 100644
--- a/src/main/java/me/cortex/voxy/client/core/util/GPUTiming.java
+++ b/src/main/java/me/cortex/voxy/client/core/util/GPUTiming.java
@@ -30,17 +30,37 @@ public class GPUTiming {
 
     private final GlTimestampQuerySet timingSet = new GlTimestampQuerySet();
 
+    private float[] timings = new float[0];
+
     public void marker() {
         this.timingSet.capture(0);
     }
 
+    public String getDebug() {
+        StringBuilder str = new StringBuilder("GpuTime: [");
+        for (int i = 0; i < this.timings.length; i++) {
+            str.append(String.format("%.2f", this.timings[i]));
+            if (i!=this.timings.length-1) {
+                str.append(',');
+            }
+        }
+        str.append(']');
+        return str.toString();
+    }
+
     public void tick() {
         this.timingSet.download((meta,data)->{
             long current = data[0];
+
+            if (data.length-1!=this.timings.length) {
+                this.timings = new float[data.length-1];
+            }
+
             for (int i = 1; i < meta.length; i++) {
                 long next = data[i];
                 long delta = next - current;
-                //System.out.println(delta);
+                float time = (float) (((double)delta)/1_000_000);
+                this.timings[i-1] = Math.max(this.timings[i-1]*0.99f+time*0.01f, time);
                 current = next;
             }
         });