From 4f6a0c579db03271c37be0eb205f2e1cd5e3d250 Mon Sep 17 00:00:00 2001
From: Pk11 <epicpkmn11@outlook.com>
Date: Thu, 26 Aug 2021 14:16:52 -0500
Subject: [PATCH] Derp fix: Return const reference to image vectors

It was copying the whole bitmap and palette for *every pixel* in sprite draws
---
 include/image.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/image.hpp b/include/image.hpp
index c86218d..e863e3a 100644
--- a/include/image.hpp
+++ b/include/image.hpp
@@ -69,8 +69,8 @@ public:
 	u16 width(void) const { return _width; }
 	u16 height(void) const { return _height; }
 	u8 paletteStart(void) const { return _paletteStart; }
-	std::vector<u8> bitmap(void) const { return _bitmap; }
-	std::vector<u16> palette(void) const { return _palette; }
+	const std::vector<u8> &bitmap(void) const { return _bitmap; }
+	const std::vector<u16> &palette(void) const { return _palette; }
 
 	void changePaletteStart(u8 paletteStart);