[Plib-cvs] plib/src/ssg ssgLoadTexture.cxx,1.17,1.18

[Steve B. <sj...@us...>]

Update of /cvsroot/plib/plib/src/ssg
In directory sc8-pr-cvs1:/tmp/cvs-serv5328/plib/src/ssg

Modified Files:
	ssgLoadTexture.cxx 
Log Message:
Fixed minor bugs all over, added Screen Dump command to ssgAux.


Index: ssgLoadTexture.cxx
===================================================================
RCS file: /cvsroot/plib/plib/src/ssg/ssgLoadTexture.cxx,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -d -r1.17 -r1.18
--- ssgLoadTexture.cxx	30 Nov 2002 00:41:50 -0000	1.17
+++ ssgLoadTexture.cxx	27 Jun 2003 08:15:15 -0000	1.18
@@ -97,6 +97,15 @@
 	  int t3 = texels [ l1 ] [ (y1   * w1 + x1_1) * zsize + c ] ;
 	  int t4 = texels [ l1 ] [ (y1_1 * w1 + x1_1) * zsize + c ] ;
 
+if ( c == 3 ) /* Alpha */
+{
+  int a = t1 ;
+  if ( t2 > a ) a = t2 ;
+  if ( t3 > a ) a = t3 ;
+  if ( t4 > a ) a = t4 ;
+  texels [ l2 ] [ (y2 * w2 + x2) * zsize + c ] = a ;
+}
+else
           texels [ l2 ] [ (y2 * w2 + x2) * zsize + c ] =
                                            ( t1 + t2 + t3 + t4 ) / 4 ;
         }