Change scan3x to be LINE LINE DARK instead of LINE DARK DARK. This ma…

…tches pictures of scanlines better and doubles the brightness as the old implementation was rather dark.

git-svn-id: svn://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4162 ed541006-0bf7-43e9-8c4d-6fc63c346d47

src/gui/render_templates.h

@@ -382,9 +382,9 @@ static void conc3d(Cache,SBPP,DBPP) (const void * s) {
 	line0[0]=P;				\
 	line0[1]=P;				\
 	line0[2]=P;				\
-	line1[0]=0;				\
-	line1[1]=0;				\
-	line1[2]=0;				\
+	line1[0]=P;				\
+	line1[1]=P;				\
+	line1[2]=P;				\
 	line2[0]=0;				\
 	line2[1]=0;				\
 	line2[2]=0;