[Gzz-commits] gzz/gfx/demo irregu3.py

[Janne V. Kujala]

CVSROOT:        /cvsroot/gzz
Module name:    gzz
Changes by:     Janne V. Kujala <address@hidden>        02/11/02 07:29:55

Modified files:
        gfx/demo       : irregu3.py 

Log message:
        Fix NV_PROG profile - texture matrix is applied before fragment program

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/gfx/demo/irregu3.py.diff?tr1=1.42&tr2=1.43&r1=text&r2=text

Patches:
Index: gzz/gfx/demo/irregu3.py
diff -u gzz/gfx/demo/irregu3.py:1.42 gzz/gfx/demo/irregu3.py:1.43
--- gzz/gfx/demo/irregu3.py:1.42        Sat Nov  2 06:42:42 2002
+++ gzz/gfx/demo/irregu3.py     Sat Nov  2 07:29:55 2002
@@ -571,8 +571,9 @@
         dy = sin(angle)
 
         m = 1.0 / (striplen * scale)
-        vec = (m * (x1 - x0),
-               m * (y1 - y0),
+        # Note: dx,dy below are applied after texture matrix
+        vec = (dx / scale,
+               dy / scale,
                0,
                1.0 / (scale * ripple_scale * texscale),
                )