From ed548485369f3d36658714a30b95ae9f66dd9b31 Mon Sep 17 00:00:00 2001
From: Fabio Arnold <fabio.arnold@img.ly>
Date: Wed, 23 Aug 2023 12:24:22 +0200
Subject: [PATCH] Fix macOS DPI scaling

---
 profiler/src/main.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/profiler/src/main.cpp b/profiler/src/main.cpp
index fc5678b9..c9d8a961 100644
--- a/profiler/src/main.cpp
+++ b/profiler/src/main.cpp
@@ -136,6 +136,13 @@ static void SetupDPIScale( float scale, ImFont*& cb_fixedWidth, ImFont*& cb_bigF
 {
     LoadFonts( scale, cb_fixedWidth, cb_bigFont, cb_smallFont );
 
+#ifdef __APPLE__
+    // No need to upscale the style on macOS, but we need to downscale the fonts.
+    ImGuiIO& io = ImGui::GetIO();
+    io.FontGlobalScale = 1.0f / dpiScale;
+    scale = 1.0f;
+#endif
+
     auto& style = ImGui::GetStyle();
     style = ImGuiStyle();
     ImGui::StyleColorsDark();