ref_soft: hide color loops to macro

r_glblit.c

@@ -87,17 +87,14 @@ void R_BuildScreenMap()
 #endif
 }
 
+#define FOR_EACH_COLOR(x) 	for( r##x = 0; r##x < BIT(3); r##x++ ) for( g##x = 0; g##x < BIT(3); g##x++ ) for( b##x = 0; b##x < BIT(2); b##x++ )
+
 void R_BuildBlendMaps()
 {
 	unsigned int r1, g1, b1;
 	unsigned int r2, g2, b2;
 
-	for( r1 = 0; r1 < BIT(3); r1++ )
-		for( g1 = 0; g1 < BIT(3); g1++ )
-			for( b1 = 0; b1 < BIT(2); b1++ )
-				for( r2 = 0; r2 < BIT(3); r2++ )
-					for( g2 = 0; g2 < BIT(3); g2++ )
-						for( b2 = 0; b2 < BIT(2); b2++ )
+	FOR_EACH_COLOR(1)FOR_EACH_COLOR(2)
 	{
 		unsigned int r, g, b;
 		unsigned short index1 = r1 << (2 + 3) | g1 << 2 | b1;