[Super-tux-commit] supertux/src screen.cpp,1.6,1.7

[Ricardo C. <rm...@us...>]

Update of /cvsroot/super-tux/supertux/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv22506/src

Modified Files:
	screen.cpp 
Log Message:
Fixed SDL code of drawgradient().
I forgot that the axis in SDL are positve in the Up-Down direction.
Now you shouldn't notice any difference between SDL and OpenGL gradients ;)

Index: screen.cpp
===================================================================
RCS file: /cvsroot/super-tux/supertux/src/screen.cpp,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- screen.cpp	13 Apr 2004 11:34:54 -0000	1.6
+++ screen.cpp	13 Apr 2004 15:20:20 -0000	1.7
@@ -75,9 +75,10 @@
 #endif
 
     for(float y = 0; y < 480; y += 2)
-      fillrect(0, (int)y, 640, 2, (int)(((float)(top_clr.red-bot_clr.red)/640) * y + top_clr.red),
-                                  (int)(((float)(top_clr.green-bot_clr.green)/640) * y + top_clr.green),
-                                  (int)(((float)(top_clr.blue-bot_clr.blue)/640) * y + top_clr.blue), 255);
+      fillrect(0, (int)y, 640, 2,
+                     (int)(((float)(top_clr.red-bot_clr.red)/(0-480)) * y + top_clr.red),
+                     (int)(((float)(top_clr.green-bot_clr.green)/(0-480)) * y + top_clr.green),
+                     (int)(((float)(top_clr.blue-bot_clr.blue)/(0-480)) * y + top_clr.blue), 255);
 /* calculates the color for each line, based in the generic equation for functions: y = mx + b */
 
 #ifndef NOOPENGL