From e81c33da42fa416d74ad37f76039321965b1c5a6 Mon Sep 17 00:00:00 2001
From: Idan Horowitz <idan.horowitz@gmail.com>
Date: Mon, 4 Aug 2025 14:34:00 +0300
Subject: [PATCH] LibGfx: Skip manual cropping for the degenerate case

---
 Libraries/LibGfx/Bitmap.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Libraries/LibGfx/Bitmap.cpp b/Libraries/LibGfx/Bitmap.cpp
index d22cde2a2ba..5434ba8b1fe 100644
--- a/Libraries/LibGfx/Bitmap.cpp
+++ b/Libraries/LibGfx/Bitmap.cpp
@@ -160,6 +160,10 @@ void Bitmap::apply_mask(Gfx::Bitmap const& mask, MaskKind mask_kind)
 
 ErrorOr<NonnullRefPtr<Gfx::Bitmap>> Bitmap::cropped(Gfx::IntRect crop, Gfx::Color outside_color) const
 {
+    // OPTIMIZATION: Skip slow manual copying for NO-OP crops
+    if (crop == rect())
+        return clone();
+
     auto new_bitmap = TRY(Gfx::Bitmap::create(format(), alpha_type(), { crop.width(), crop.height() }));
 
     for (int y = 0; y < crop.height(); ++y) {