Revision: 26549
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=26549
Author: campbellbarton
Date: 2010-02-02 15:50:43 +0100 (Tue, 02 Feb 2010)
Log Message:
-----------
- lamp bias of 0.0 was allowed when it should not be.
- enable floating point exceptions in debug mode on linux, makes nan's easy to
track.
Modified Paths:
--------------
trunk/blender/source/blender/makesrna/intern/rna_lamp.c
trunk/blender/source/creator/creator.c
Modified: trunk/blender/source/blender/makesrna/intern/rna_lamp.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_lamp.c 2010-02-02
13:58:42 UTC (rev 26548)
+++ trunk/blender/source/blender/makesrna/intern/rna_lamp.c 2010-02-02
14:50:43 UTC (rev 26549)
@@ -665,7 +665,7 @@
prop= RNA_def_property(srna, "shadow_buffer_bias", PROP_FLOAT,
PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "bias");
- RNA_def_property_range(prop, 0.0f, 5.0f);
+ RNA_def_property_range(prop, 0.001f, 5.0f);
RNA_def_property_ui_text(prop, "Shadow Buffer Bias", "Shadow buffer
sampling bias.");
RNA_def_property_update(prop, 0, "rna_Lamp_update");
Modified: trunk/blender/source/creator/creator.c
===================================================================
--- trunk/blender/source/creator/creator.c 2010-02-02 13:58:42 UTC (rev
26548)
+++ trunk/blender/source/creator/creator.c 2010-02-02 14:50:43 UTC (rev
26549)
@@ -29,13 +29,16 @@
#include <stdlib.h>
#include <string.h>
-
/* for setuid / getuid */
#ifdef __sgi
#include <sys/types.h>
#include <unistd.h>
#endif
+#ifdef __linux__
+#include <fenv.h>
+#endif
+
/* This little block needed for linking to Blender... */
#include "MEM_guardedalloc.h"
@@ -944,6 +947,12 @@
setuid(getuid()); /* end superuser */
#endif
+#ifdef __linux__
+ /* zealous but makes float issues a heck of a lot easier to find! */
+ if(G.f & G_DEBUG)
+ feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW );
+#endif
+
/* for all platforms, even windos has it! */
if(G.background) signal(SIGINT, blender_esc); /* ctrl c out bg render
*/
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