From 7b3c9f1131ff9e4a1eef2ddcee5d07b8f5339495 Mon Sep 17 00:00:00 2001
From: EliteMasterEric <ericmyllyoja@gmail.com>
Date: Fri, 6 Jun 2025 17:16:19 -0400
Subject: [PATCH 1/4] Update HXCPP to support the latest version of Tracy,
 check out the flame graph!

---
 hmm.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hmm.json b/hmm.json
index 857a012ee..2d14e161e 100644
--- a/hmm.json
+++ b/hmm.json
@@ -118,7 +118,7 @@
       "name": "hxcpp",
       "type": "git",
       "dir": null,
-      "ref": "43e368e3af08ea38bdc4ea9d4a7a9d4365941b9a",
+      "ref": "d5d9bd200e509f2e6022c8999c91543a0fda30c6",
       "url": "https://github.com/FunkinCrew/hxcpp"
     },
     {

From c6526527f1faa164bb058108c55a50603290f471 Mon Sep 17 00:00:00 2001
From: EliteMasterEric <ericmyllyoja@gmail.com>
Date: Fri, 6 Jun 2025 17:33:04 -0400
Subject: [PATCH 2/4] Add HXCPP build to Prebuild, and add timer to Prebuild
 script

---
 source/Prebuild.hx | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/source/Prebuild.hx b/source/Prebuild.hx
index 24c0a2ed4..060014c1b 100644
--- a/source/Prebuild.hx
+++ b/source/Prebuild.hx
@@ -21,15 +21,22 @@ class NewgroundsCredentials
 
   static function main():Void
   {
-    trace('[PREBUILD] Building...');
+    var start:Float = Sys.time();
+    trace('[PREBUILD] Performing pre-build tasks...');
 
     saveBuildTime();
 
     buildCredsFile();
+    buildHXCPP();
+
+    var end:Float = Sys.time();
+    var duration:Float = end - start;
+    trace('[PREBUILD] Finished pre-build tasks in $duration seconds.');
   }
 
   static function saveBuildTime():Void
   {
+    // PostBuild.hx reads this file and computes the total build duration.
     var fo:sys.io.FileOutput = File.write(BUILD_TIME_FILE);
     var now:Float = Sys.time();
     fo.writeDouble(now);
@@ -51,4 +58,14 @@ class NewgroundsCredentials
       sys.io.File.saveContent(NG_CREDS_PATH, fileContents);
     }
   }
+
+  static function buildHXCPP():Void
+  {
+    // This sometimes needs to be run on HXCPP development builds.
+    // It's quick enough to run that it saves work to just run it every time.
+    trace('[PREBUILD] Building HXCPP binaries...');
+
+    Sys.command("cd", [".\\.haxelib\\hxcpp\\git\\tools\\hxcpp"]);
+    Sys.command("haxe", ["compile.hxml"]);
+  }
 }

From 285a607d9a48a2f5a254758368da64db20617df1 Mon Sep 17 00:00:00 2001
From: EliteMasterEric <ericmyllyoja@gmail.com>
Date: Fri, 6 Jun 2025 17:33:42 -0400
Subject: [PATCH 3/4] Stop recreating the Hold Note graphic every time it is
 revived. This plugs a memory leak.

---
 source/funkin/play/notes/SustainTrail.hx | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/source/funkin/play/notes/SustainTrail.hx b/source/funkin/play/notes/SustainTrail.hx
index b37735cf6..12dbe18e3 100644
--- a/source/funkin/play/notes/SustainTrail.hx
+++ b/source/funkin/play/notes/SustainTrail.hx
@@ -73,8 +73,6 @@ class SustainTrail extends FlxSprite
    */
   public var uvtData:DrawData<Float> = new DrawData<Float>();
 
-  private var processedGraphic:FlxGraphic;
-
   private var zoom:Float = 1;
 
   /**
@@ -214,7 +212,6 @@ class SustainTrail extends FlxSprite
 
     // alpha = 0.6;
     alpha = 1.0;
-    // calls updateColorTransform(), which initializes processedGraphic!
     updateColorTransform();
 
     updateClipping();
@@ -398,7 +395,7 @@ class SustainTrail extends FlxSprite
       // if (!isOnScreen(camera)) continue; // TODO: Update this code to make it work properly.
 
       getScreenPosition(_point, camera).subtractPoint(offset);
-      camera.drawTriangles(processedGraphic, vertices, indices, uvtData, null, _point, blend, true, antialiasing);
+      camera.drawTriangles(graphic, vertices, indices, uvtData, null, _point, blend, true, antialiasing);
     }
 
     #if FLX_DEBUG
@@ -440,16 +437,7 @@ class SustainTrail extends FlxSprite
     vertices = null;
     indices = null;
     uvtData = null;
-    processedGraphic.destroy();
 
     super.destroy();
   }
-
-  override function updateColorTransform():Void
-  {
-    super.updateColorTransform();
-    if (processedGraphic != null) processedGraphic.destroy();
-    processedGraphic = FlxGraphic.fromGraphic(graphic, true);
-    processedGraphic.bitmap.colorTransform(processedGraphic.bitmap.rect, colorTransform);
-  }
 }

From 72a6b92daf4526ba32e5ac01e15267d895841bcf Mon Sep 17 00:00:00 2001
From: EliteMasterEric <ericmyllyoja@gmail.com>
Date: Fri, 6 Jun 2025 20:46:50 -0400
Subject: [PATCH 4/4] Remove auto-rebuilding of HXCPP (it forces the game to
 clean build every time)

---
 source/Prebuild.hx | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/source/Prebuild.hx b/source/Prebuild.hx
index 060014c1b..7102d826b 100644
--- a/source/Prebuild.hx
+++ b/source/Prebuild.hx
@@ -27,7 +27,6 @@ class NewgroundsCredentials
     saveBuildTime();
 
     buildCredsFile();
-    buildHXCPP();
 
     var end:Float = Sys.time();
     var duration:Float = end - start;
@@ -58,14 +57,4 @@ class NewgroundsCredentials
       sys.io.File.saveContent(NG_CREDS_PATH, fileContents);
     }
   }
-
-  static function buildHXCPP():Void
-  {
-    // This sometimes needs to be run on HXCPP development builds.
-    // It's quick enough to run that it saves work to just run it every time.
-    trace('[PREBUILD] Building HXCPP binaries...');
-
-    Sys.command("cd", [".\\.haxelib\\hxcpp\\git\\tools\\hxcpp"]);
-    Sys.command("haxe", ["compile.hxml"]);
-  }
 }