From b70983a0e4c17f4be05d25449c5ddca04fb901a5 Mon Sep 17 00:00:00 2001
From: EliteMasterEric <ericmyllyoja@gmail.com>
Date: Tue, 17 Sep 2024 20:50:09 -0400
Subject: [PATCH] Build arguments for Tracy

---
 .vscode/settings.json |  5 +++++
 project.hxp           | 18 ++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 227cb94ec..af5986fbf 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -96,6 +96,11 @@
       "target": "windows",
       "args": ["-debug", "-DFEATURE_DEBUG_FUNCTIONS"]
     },
+    {
+      "label": "Windows / Debug (Tracy)",
+      "target": "windows",
+      "args": ["-debug", "-DFEATURE_DEBUG_TRACY", "-DFEATURE_DEBUG_FUNCTIONS"]
+    },
     {
       "label": "Linux / Debug",
       "target": "linux",
diff --git a/project.hxp b/project.hxp
index 1193a9cd4..934cc1d2d 100644
--- a/project.hxp
+++ b/project.hxp
@@ -149,6 +149,14 @@ class Project extends HXProject {
 	 */
 	static final FEATURE_DEBUG_FUNCTIONS:FeatureFlag = "FEATURE_DEBUG_FUNCTIONS";
 
+	/**
+	 * `-DFEATURE_DEBUG_TRACY`
+	 * If this flag is enabled, the game will have the necessary hooks for the Tracy profiler.
+	 * Only enable this if you're using the correct fork of Haxe to support this.
+	 * @see https://github.com/HaxeFoundation/hxcpp/pull/1153
+	 */
+	static final FEATURE_DEBUG_TRACY:FeatureFlag = "FEATURE_DEBUG_TRACY";
+
 	/**
 	 * `-DFEATURE_DISCORD_RPC`
 	 * If this flag is enabled, the game will enable the Discord Remote Procedure Call library.
@@ -516,6 +524,16 @@ class Project extends HXProject {
 
 		// Cleaner looking compiler errors.
 		setHaxedef("message.reporting", "pretty");
+
+		if (FEATURE_DEBUG_TRACY.isEnabled(this)) {
+			setHaxedef("HXCPP_TELEMETRY"); // Enable telemetry
+			setHaxedef("HXCPP_TRACY"); // Enable Tracy telemetry
+			setHaxedef("HXCPP_TRACY_MEMORY"); // Track memory allocations
+			setHaxedef("HXCPP_TRACY_ON_DEMAND"); // Only collect telemetry when Tracy is open and reachable
+			// setHaxedef("HXCPP_TRACY_INCLUDE_CALLSTACKS"); // Inspect callstacks per zone, inflating telemetry data
+
+			setHaxedef("absolute-paths"); // Fix source locations so Tracy can see them
+		}
   }
 
 	/**