From 60f7849c20c07fc9507d89354abb0df3ddfdb62e Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Wed, 23 Dec 2015 22:04:38 +0200
Subject: LAB: Improve the palette assignment in writeColorRegs()

Thanks to LordHoto
---
 engines/lab/dispman.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'engines/lab/dispman.cpp')

diff --git a/engines/lab/dispman.cpp b/engines/lab/dispman.cpp
index e0661b7446..de2bcc42bf 100644
--- a/engines/lab/dispman.cpp
+++ b/engines/lab/dispman.cpp
@@ -486,7 +486,7 @@ void DisplayMan::writeColorRegs(byte *buf, uint16 first, uint16 numReg) {
 	byte tmp[256 * 3];
 
 	for (int i = 0; i < 256 * 3; i++)
-		tmp[i] = buf[i] * 4;
+		tmp[i] = (buf[i] << 2) | (buf[i] >> 4);	// better results than buf[i] * 4
 
 	_vm->_system->getPaletteManager()->setPalette(tmp, first, numReg);
 	memcpy(&(_curvgapal[first * 3]), buf, numReg * 3);
-- 
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