summaryrefslogtreecommitdiff
path: root/indra/llrender
diff options
context:
space:
mode:
authorEli Linden <eli@lindenlab.com>2010-04-15 14:13:00 -0700
committerEli Linden <eli@lindenlab.com>2010-04-15 14:13:00 -0700
commit4fe28de53a7467809f791790bf889d36c93eaa0b (patch)
treee7220f530f1ce817ff092360dd87d83c82794ca8 /indra/llrender
parent5b64be097f319d7d2f20e0b1fd803a3644544dc3 (diff)
parentfed0e3376f24d3fbd036633a1d6916bef38a2d54 (diff)
Merge
Diffstat (limited to 'indra/llrender')
-rw-r--r--indra/llrender/llimagegl.cpp14
1 files changed, 12 insertions, 2 deletions
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 8addee606b..ff47c57c70 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -1738,8 +1738,18 @@ BOOL LLImageGL::getMask(const LLVector2 &tc)
if (mPickMask)
{
- F32 u = tc.mV[0] - floorf(tc.mV[0]);
- F32 v = tc.mV[1] - floorf(tc.mV[1]);
+ F32 u,v;
+ if (LL_LIKELY(tc.isFinite()))
+ {
+ u = tc.mV[0] - floorf(tc.mV[0]);
+ v = tc.mV[1] - floorf(tc.mV[1]);
+ }
+ else
+ {
+ LL_WARNS_ONCE("render") << "Ugh, non-finite u/v in mask pick" << LL_ENDL;
+ u = v = 0.f;
+ llassert(false);
+ }
if (LL_UNLIKELY(u < 0.f || u > 1.f ||
v < 0.f || v > 1.f))