commit 92009543705918760df92abb0cbb8cad68875e72
author Brian Paul <brianp@vmware.com> Wed Jun 03 15:43:53 2009 -0600
committer Brian Paul <brianp@vmware.com> Wed Jun 03 17:16:00 2009 -0600
tree 417e2e6a64ae25c16d0c535ede8a449df53f2e6b
parent 035de6a82b6c911a81ca9c678aac59772eaff8d3

mesa: added NaN checking code (disabled)

src/mesa/shader/prog_execute.c

diff --git a/src/mesa/shader/prog_execute.c b/src/mesa/shader/prog_execute.c
index 2b7237e..f4beb9a 100644
--- a/src/mesa/shader/prog_execute.c
+++ b/src/mesa/shader/prog_execute.c
@@ -225,6 +225,13 @@
       result[2] = -result[2];
       result[3] = -result[3];
    }
+
+#ifdef NAN_CHECK
+   assert(!IS_INF_OR_NAN(result[0]));
+   assert(!IS_INF_OR_NAN(result[0]));
+   assert(!IS_INF_OR_NAN(result[0]));
+   assert(!IS_INF_OR_NAN(result[0]));
+#endif
 }
 
 
@@ -479,6 +486,13 @@
       }
    }
 
+#ifdef NAN_CHECK
+   assert(!IS_INF_OR_NAN(value[0]));
+   assert(!IS_INF_OR_NAN(value[0]));
+   assert(!IS_INF_OR_NAN(value[0]));
+   assert(!IS_INF_OR_NAN(value[0]));
+#endif
+
    if (writeMask & WRITEMASK_X)
       dst[0] = value[0];
    if (writeMask & WRITEMASK_Y)