[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [41886] trunk/blender/intern/cycles/kernel /svm/bsdf_oren_nayar.h: Fix build issue on windows, M_PI => M_PI_F.

[Brecht Van Lommel]

Revision: 41886
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=41886
Author:   blendix
Date:     2011-11-15 18:01:52 +0000 (Tue, 15 Nov 2011)
Log Message:
-----------
Fix build issue on windows, M_PI => M_PI_F.

Modified Paths:
--------------
    trunk/blender/intern/cycles/kernel/svm/bsdf_oren_nayar.h

Modified: trunk/blender/intern/cycles/kernel/svm/bsdf_oren_nayar.h
===================================================================
--- trunk/blender/intern/cycles/kernel/svm/bsdf_oren_nayar.h	2011-11-15 16:38:48 UTC (rev 41885)
+++ trunk/blender/intern/cycles/kernel/svm/bsdf_oren_nayar.h	2011-11-15 18:01:52 UTC (rev 41886)
@@ -84,8 +84,8 @@
 
 	sigma = clamp(sigma, 0.0f, 1.0f);
 
-	sc->data0 =  1.0f / ((1.0f + 0.5f * sigma) * M_PI);
-	sc->data1 = sigma / ((1.0f + 0.5f * sigma) * M_PI);
+	sc->data0 =  1.0f / ((1.0f + 0.5f * sigma) * M_PI_F);
+	sc->data1 = sigma / ((1.0f + 0.5f * sigma) * M_PI_F);
 }
 
 __device void bsdf_oren_nayar_blur(ShaderClosure *sc, float roughness)