[Plib-cvs] plib/src/ssg ssgLoadSGI.cxx,1.16,1.17

[Wolfram K. <wol...@us...>]

Update of /cvsroot/plib/plib/src/ssg
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3289

Modified Files:
	ssgLoadSGI.cxx 
Log Message:
Fix by Melchior FRANZ <mf...@ao...>, see hist post from 12 Mar 2004 on the fgfs devel list. 

A SGI file with zsize 2 is a "grayscale with alfa" file.

Index: ssgLoadSGI.cxx
===================================================================
RCS file: /cvsroot/plib/plib/src/ssg/ssgLoadSGI.cxx,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -d -r1.16 -r1.17
--- ssgLoadSGI.cxx	4 Nov 2003 13:14:33 -0000	1.16
+++ ssgLoadSGI.cxx	14 Mar 2004 11:26:56 -0000	1.17
@@ -352,7 +352,7 @@
     info -> width = sgihdr->xsize ;
     info -> height = sgihdr->ysize ;
     info -> depth = sgihdr->zsize ;
-    info -> alpha = ( sgihdr->zsize == 4 ) ;
+    info -> alpha =  ( sgihdr->zsize == 2 || sgihdr->zsize == 4 )  ;
   }
 
   bool result =