From a350fcda0d02806a0593d556745e16226543eaa0 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Tue, 22 Jun 2004 23:52:31 +0000
Subject: Implement 24-bit read from memory functions

svn-id: r14002
---
 common/scummsys.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'common/scummsys.h')

diff --git a/common/scummsys.h b/common/scummsys.h
index c020878527..9b19489079 100644
--- a/common/scummsys.h
+++ b/common/scummsys.h
@@ -419,7 +419,15 @@ FORCEINLINE uint16 SWAP_BYTES_16(uint16 a) {
 	}
 #endif
 
+FORCEINLINE uint32 READ_LE_UINT24(const void *ptr) {
+	const byte *b = (const byte *)ptr;
+	return (b[2] << 16) + (b[1] << 8) + (b[0]);
+}
 
+FORCEINLINE uint32 READ_BE_UINT24(const void *ptr) {
+	const byte *b = (const byte*)ptr;
+	return (b[0] << 16) + (b[1] << 8) + (b[2]);
+}
 	
 #if defined(NEWGUI_256)
 	// 256 color only on PalmOS
-- 
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