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| author | Tofu Linden <tofu.linden@lindenlab.com> | 2010-04-19 14:30:43 +0100 |
|---|---|---|
| committer | Tofu Linden <tofu.linden@lindenlab.com> | 2010-04-19 14:30:43 +0100 |
| commit | b362cc60d9f458626bc69873c5801b3dbd25aae3 (patch) | |
| tree | 8c59c292a89a0b380e61d5e4f7083240c56192f0 /indra/llrender | |
| parent | f3d4648ef5c670d519945ca72958e161d5aa12f4 (diff) | |
| parent | 532d732645f2369d17eba9c2ed0d594b486d416e (diff) | |
merge from viewer-trunk
Diffstat (limited to 'indra/llrender')
| -rw-r--r-- | indra/llrender/llimagegl.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp index dae759ca5f..00f0fd5b9a 100644 --- a/indra/llrender/llimagegl.cpp +++ b/indra/llrender/llimagegl.cpp @@ -1778,8 +1778,18 @@ 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)) |