--- np2/common.h	2003/10/16 17:57:05	1.1.1.1
+++ np2/common.h	2003/12/08 00:55:30	1.6
@@ -32,6 +32,31 @@ enum {
 #endif
 
 
+// ---- Optimize Macros
+
+#ifndef REG8
+#define	REG8		BYTE
+#endif
+#ifndef REG16
+#define	REG16		UINT16
+#endif
+
+#ifndef LOW12
+#define	LOW12(a)				((a) & 0x0fff)
+#endif
+#ifndef LOW14
+#define	LOW14(a)				((a) & 0x3fff)
+#endif
+#ifndef LOW15
+#define	LOW15(a)				((a) & 0x7fff)
+#endif
+#ifndef LOW16
+#define	LOW16(a)				((UINT16)(a))
+#endif
+#ifndef HIGH16
+#define	HIGH16(a)				(((UINT32)(a)) >> 16)
+#endif
+
 #ifndef STRLITERAL
 #ifdef UNICODE
 #define	STRLITERAL(string)		_T(string)
@@ -40,24 +65,28 @@ enum {
 #endif
 #endif
 
+#if !defined(RGB16)
+#define	RGB16		UINT16
+#endif
+
 #if !defined(RGB32)
 #if defined(BYTESEX_LITTLE)
 typedef union {
 	struct {
-		BYTE	b;
-		BYTE	g;
-		BYTE	r;
-		BYTE	e;
+		UINT8	b;
+		UINT8	g;
+		UINT8	r;
+		UINT8	e;
 	} p;
 	UINT32	d;
 } RGB32;
 #elif defined(BYTESEX_BIG)
 typedef union {
 	struct {
-		BYTE	e;
-		BYTE	r;
-		BYTE	g;
-		BYTE	b;
+		UINT8	e;
+		UINT8	r;
+		UINT8	g;
+		UINT8	b;
 	} p;
 	UINT32	d;
 } RGB32;