From 719a12ecac1c5363612e0c230eae411bdb3fe058 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lars=20M=C3=BCller?=
 <34514239+appgurueu@users.noreply.github.com>
Date: Tue, 14 Sep 2021 20:46:02 +0200
Subject: [PATCH] Chop game background in mainmenu (#10796)

---
 games/devtest/menu/background.png | Bin 152 -> 160 bytes
 src/gui/guiEngine.cpp             |  15 ++++++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/games/devtest/menu/background.png b/games/devtest/menu/background.png
index 415bb3d146a2ff6a8bca17c90c68cfc6638b2183..89c45fcd5861990de8602899b4e8112c46fca762 100644
GIT binary patch
literal 160
zcmeAS@N?(olHy`uVBq!ia0vp^A3&Iq8A!6suD%GQ*aCb)ToW1sER$qU@NaShif|Tq
zL>4nJ@ErkR#;MwT(m+86PZ!6Kh}O5~4Fwq(IF1;|Jh-naRPaHXd-}S$L9(ka+itvl
e7B~2NZ|~0KOo#6=$X^DU#o+1c=d#Wzp$P!y4Lv~s

literal 152
zcmeAS@N?(olHy`uVBq!ia0y~yU~~YoKQJ-_N$<z{8bFFIz$e5tp&`IBN%jQ)CO4pn
zucwP+NCjik19c&uC5QN3ni@kmGTQl4fKm)>KcnwI)^4$>`tsu9V)uSI+p0PC2sT_0
Z!H_UjT<6cfE-V40+tbz0Wt~$(69B>FGWY-h

diff --git a/src/gui/guiEngine.cpp b/src/gui/guiEngine.cpp
index b3808535c..c39c3ee0d 100644
--- a/src/gui/guiEngine.cpp
+++ b/src/gui/guiEngine.cpp
@@ -437,9 +437,22 @@ void GUIEngine::drawBackground(video::IVideoDriver *driver)
 		return;
 	}
 
+	// Chop background image to the smaller screen dimension
+	v2u32 bg_size = screensize;
+	v2f32 scale(
+			(f32) bg_size.X / sourcesize.X,
+			(f32) bg_size.Y / sourcesize.Y);
+	if (scale.X < scale.Y)
+		bg_size.X = (int) (scale.Y * sourcesize.X);
+	else
+		bg_size.Y = (int) (scale.X * sourcesize.Y);
+	v2s32 offset = v2s32(
+		(s32) screensize.X - (s32) bg_size.X,
+		(s32) screensize.Y - (s32) bg_size.Y
+	) / 2;
 	/* Draw background texture */
 	draw2DImageFilterScaled(driver, texture,
-		core::rect<s32>(0, 0, screensize.X, screensize.Y),
+		core::rect<s32>(offset.X, offset.Y, bg_size.X + offset.X, bg_size.Y + offset.Y),
 		core::rect<s32>(0, 0, sourcesize.X, sourcesize.Y),
 		NULL, NULL, true);
 }