From 9694446fcaf3befc4e104e28e17bb1010933fb1e Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Tue, 8 Oct 2024 12:15:01 +0200
Subject: [PATCH] Optimize `Color32` to use packed bits for quick comparisons

---
 Source/Engine/Core/Math/Color32.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Source/Engine/Core/Math/Color32.h b/Source/Engine/Core/Math/Color32.h
index 48910131f..17d5d65d1 100644
--- a/Source/Engine/Core/Math/Color32.h
+++ b/Source/Engine/Core/Math/Color32.h
@@ -80,12 +80,12 @@ public:
 public:
     bool operator==(const Color32& other) const
     {
-        return R == other.R && G == other.G && B == other.B && A == other.A;
+        return Raw == other.Raw;
     }
 
     bool operator!=(const Color32& other) const
     {
-        return R != other.R || G != other.G || B != other.B || A != other.A;
+        return Raw != other.Raw;
     }
 
     Color32 operator+(const Color32& b) const
@@ -138,7 +138,7 @@ public:
     // Returns true if color is fully transparent (all components are equal zero).
     bool IsTransparent() const
     {
-        return R + G + B + A == 0;
+        return Raw == 0;
     }
 
     // Returns true if color has opacity channel in use (different from 255).
@@ -222,7 +222,7 @@ namespace Math
 {
     FORCE_INLINE static bool NearEqual(const Color32& a, const Color32& b)
     {
-        return a == b;
+        return a.Raw == b.Raw;
     }
 }