--- ScaleFramebuffer.cc.orig	Sun Jun  4 21:52:06 2000
+++ ScaleFramebuffer.cc	Tue Jun 20 17:53:15 2000
@@ -33,12 +33,15 @@
     }
 
 
+static int tap[9] = {1,2,1,2,4,2,1,2,1};
+
 void ScaleFramebuffer::update( unsigned int _x,
                          unsigned int _y,
                		 unsigned int _w,
 		         unsigned int _h
 	               )
     {
+#if 0
       _w = (fb->width * (_w + _x ) + width - 1) / width;
       _h = (fb->height * (_h + _y ) + height - 1) / height;
       _x = fb->width * _x / width;
@@ -72,6 +75,40 @@
           }
         }
       }
+#endif
+  int _w2,_h2,_x2,_y2;
+  _w2 = _w/2 + 4;
+  _h2 = _h/2 + 4;
+  _x2 = _x/2 - 2;
+  if (_x2<0) _x2=0;
+  if ((_x2+_w2)>(int)(width/2))
+    _w2 = (int)(width/2) - _x2;
+  _y2 = _y/2 - 2;
+  if (_y2<0) _y2=0;
+  if ((_y2+_h2)>(int)(height/2))
+    _h2 = (int)(height/2) - _y2;
+  _w = _w2;
+  _h = _h2;
+  _x = _x2;
+  _y = _y2;
+  unsigned int x,y;
+  unsigned int bl = fb->bytesPerLine;
+  unsigned int color;
+  unsigned int sum;
+  unsigned int cx,cy;
+  int kx,ky;
+  for (y=_y; y<_y+_h; y++)
+    for (x=_x; x<_x+_w; x++)
+      for (color=0; color<4; color++) {
+        sum = 0;
+        for (ky=-1; ky<=1; ky++)
+          for (kx=-1; kx<=1; kx++) {
+            cy = 2*y + ky;  if (cy<0) cy=0; if (cy>height) cy=height;
+            cx = 2*x + kx;  if (cx<0) cx=0; if (cx>width) cx=width;
+            sum += tap[3*(ky+1)+(kx+1)]*data[cy*bytesPerLine+4*cx+color]; }
+        fb->data[y*bl + 4*x + color] = (sum/16) & 0xf0; }
+
+
       fb->update( _x, _y, _w, _h );
     }