From 980970946854eee26b4576483c2dedc29e0177c8 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Tue, 27 Jan 2009 01:23:04 +0000
Subject: Speed up HQ2x/HQ3x C++ version a bit (about 20% faster with -O3 on my
 system)

svn-id: r36087
---
 graphics/colormasks.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'graphics/colormasks.h')

diff --git a/graphics/colormasks.h b/graphics/colormasks.h
index 9330585b6b..0cd8e86050 100644
--- a/graphics/colormasks.h
+++ b/graphics/colormasks.h
@@ -94,7 +94,10 @@ struct ColorMasks<565> {
 		kBlueMask   = ((1 << kBlueBits) - 1) << kBlueShift,
 
 		kRedBlueMask = kRedMask | kBlueMask,
-		kLowBits    = (1 << kRedShift) | (1 << kGreenShift) | (1 << kBlueShift)
+
+		kLowBits    = (1 << kRedShift) | (1 << kGreenShift) | (1 << kBlueShift),
+		kLow2Bits   = (3 << kRedShift) | (3 << kGreenShift) | (3 << kBlueShift),
+		kLow3Bits   = (7 << kRedShift) | (7 << kGreenShift) | (7 << kBlueShift)
 	};
 };
 
@@ -125,7 +128,10 @@ struct ColorMasks<555> {
 		kBlueMask  = ((1 << kBlueBits) - 1) << kBlueShift,
 
 		kRedBlueMask = kRedMask | kBlueMask,
-		kLowBits    = (1 << kRedShift) | (1 << kGreenShift) | (1 << kBlueShift)
+
+		kLowBits    = (1 << kRedShift) | (1 << kGreenShift) | (1 << kBlueShift),
+		kLow2Bits   = (3 << kRedShift) | (3 << kGreenShift) | (3 << kBlueShift),
+		kLow3Bits   = (7 << kRedShift) | (7 << kGreenShift) | (7 << kBlueShift)
 	};
 };
 
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