[Scummvm-cvs-logs] CVS: scummvm/backends/sdl sdl-common.cpp,1.49,1.50

Max Horn fingolfin at users.sourceforge.net
Sat May 17 19:41:05 CEST 2003


Update of /cvsroot/scummvm/scummvm/backends/sdl
In directory sc8-pr-cvs1:/tmp/cvs-serv8004

Modified Files:
	sdl-common.cpp 
Log Message:
fixed my wrong fix for move_screen

Index: sdl-common.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/backends/sdl/sdl-common.cpp,v
retrieving revision 1.49
retrieving revision 1.50
diff -u -d -r1.49 -r1.50
--- sdl-common.cpp	17 May 2003 23:48:32 -0000	1.49
+++ sdl-common.cpp	18 May 2003 02:40:54 -0000	1.50
@@ -233,8 +233,9 @@
 			copy_rect((byte *)_screen->pixels + _screenWidth * (y - dy), _screenWidth, 0, y, _screenWidth, 1);
 	} else if (dy < 0) {
 		// move up - copy from top to bottom
+		dy = -dy;
 		for (y = dy; y < height; y++)
-			copy_rect((byte *)_screen->pixels + _screenWidth * (y - dy), _screenWidth, 0, y, _screenWidth, 1);
+			copy_rect((byte *)_screen->pixels + _screenWidth * y, _screenWidth, 0, y - dy, _screenWidth, 1);
 	}
 
 	// horizontal movement
@@ -244,8 +245,9 @@
 			copy_rect((byte *)_screen->pixels + x - dx, _screenWidth, x, 0, 1, height);
 	} else if (dx < 0)  {
 		// move left - copy from left to right
+		dx = -dx;
 		for (x = dx; x < _screenWidth; x++)
-			copy_rect((byte *)_screen->pixels + x - dx, _screenWidth, x, 0, 1, height);
+			copy_rect((byte *)_screen->pixels + x, _screenWidth, x - dx, 0, 1, height);
 	}
 }
 





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