[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [27598] branches/render25/source/blender/ render: Render Branch: Fix for rendering transparent volume shadows.

[Brecht Van Lommel]

Revision: 27598
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=27598
Author:   blendix
Date:     2010-03-18 12:34:20 +0100 (Thu, 18 Mar 2010)

Log Message:
-----------
Render Branch: Fix for rendering transparent volume shadows.

Modified Paths:
--------------
    branches/render25/source/blender/render/extern/include/RE_raytrace.h
    branches/render25/source/blender/render/intern/source/rayshade.c

Modified: branches/render25/source/blender/render/extern/include/RE_raytrace.h
===================================================================
--- branches/render25/source/blender/render/extern/include/RE_raytrace.h	2010-03-18 11:18:56 UTC (rev 27597)
+++ branches/render25/source/blender/render/extern/include/RE_raytrace.h	2010-03-18 11:34:20 UTC (rev 27598)
@@ -202,8 +202,8 @@
 #define RE_SKIP_VLR_RENDER_CHECK		(1 << 2)
 #define RE_SKIP_VLR_NON_SOLID_MATERIAL	(1 << 3)
 
-/* TODO use: FLT_MAX? */
-#define RE_RAYTRACE_MAXDIST	1e33
+/* arbitrary, but can't use e.g. FLT_MAX because of precision issues */
+#define RE_RAYTRACE_MAXDIST	1e15f
 
 #ifdef __cplusplus
 }

Modified: branches/render25/source/blender/render/intern/source/rayshade.c
===================================================================
--- branches/render25/source/blender/render/intern/source/rayshade.c	2010-03-18 11:18:56 UTC (rev 27597)
+++ branches/render25/source/blender/render/intern/source/rayshade.c	2010-03-18 11:34:20 UTC (rev 27598)
@@ -1477,7 +1477,6 @@
 
 	// TODO isec.hint = &bb_hint;
 	isec.skip = RE_SKIP_VLR_NEIGHBOUR | RE_SKIP_VLR_RENDER_CHECK;
-	isec.mode = RE_RAY_SHADOW; // XXX
 	
 	/* setup intersection */
 	isec.orig.ob = shi->primitive.obi;