[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [23428] trunk/blender/source/blender/ render/intern/source/rayshade.c: * Tweak to fix:

[Matt Ebb]

Revision: 23428
          
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=23428
Author:   broken
Date:     2009-09-23 02:53:30 +0200 (Wed, 23 Sep 2009)

Log Message:
-----------
* Tweak to fix:

[#8358] Performance regression with raytraced refraction

Now shadows are only sampled once in reflections/refractions. For cases where 
this would be a problem (perfect specular reflection/refraction), the full OSA 
takes care of it.

Modified Paths:
--------------
    trunk/blender/source/blender/render/intern/source/rayshade.c

Modified: trunk/blender/source/blender/render/intern/source/rayshade.c
===================================================================
--- trunk/blender/source/blender/render/intern/source/rayshade.c        
2009-09-22 20:43:49 UTC (rev 23427)
+++ trunk/blender/source/blender/render/intern/source/rayshade.c        
2009-09-23 00:53:30 UTC (rev 23428)
@@ -1900,7 +1900,8 @@
                else max_samples = 1;
        } else {
                if (do_soft) max_samples = lar->ray_totsamp;
-               else max_samples = (R.osa > 4)?R.osa:5;
+               else if (shi->depth == 0) max_samples = (R.osa > 4)?R.osa:5;
+               else max_samples = 1;
        }
        
        ray_shadow_jittered_coords(shi, max_samples, jitco, &totjitco);


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