Add my copyright to files I've modified.

[synfig.git] / synfig-core / trunk / src / modules / lyr_std / warp.cpp

diff --git a/synfig-core/trunk/src/modules/lyr_std/warp.cpp b/synfig-core/trunk/src/modules/lyr_std/warp.cpp
index 2110e02..24624ae 100644 (file)
--- a/synfig-core/trunk/src/modules/lyr_std/warp.cpp
+++ b/synfig-core/trunk/src/modules/lyr_std/warp.cpp
@@ -6,6 +6,7 @@
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 Chris Moore
 **
 **     This package is free software; you can redistribute it and/or
 **     modify it under the terms of the GNU General Public License as
@@ -516,7 +517,11 @@ Warp::accelerated_render(Context context,Surface *surface,int quality, const Ren
                // Real trans_z[4];
                Real z,minz(10000000000000.0f),maxz(0);
 
-
+               //! \todo checking the 4 corners for 0<=z<horizon*2 and using
+               //! only 4 corners which satisfy this condition isn't the
+               //! right thing to do.  It's possible that none of the 4
+               //! corners fall within that range, and yet content of the
+               //! tile does.
                p=transform_forward(min);
                z=transform_backward_z(p);
                if(z>0 && z<horizon*2)