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authorNat Goodspeed <nat@lindenlab.com>2020-05-06 16:06:26 -0400
committerNat Goodspeed <nat@lindenlab.com>2020-05-06 16:06:26 -0400
commitca6f09292925a7bd936338cb598efb3ddc8524bf (patch)
tree3f27e75fc8443b84e91fcac400084fd83dfed26a /indra/llappearance/llpolymorph.cpp
parent4768d092f611576b4e4e95574e9b16192e7ced5e (diff)
parent4a7fd0117a43dca9e30c58c6417ebdf6862561f6 (diff)
DRTVWR-476: Merge branch 'master' of lindenlab/viewer into DRTVWR-476-boost-1.72
Diffstat (limited to 'indra/llappearance/llpolymorph.cpp')
-rw-r--r--indra/llappearance/llpolymorph.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/indra/llappearance/llpolymorph.cpp b/indra/llappearance/llpolymorph.cpp
index 2cb4c65d7c..ce7010984a 100644
--- a/indra/llappearance/llpolymorph.cpp
+++ b/indra/llappearance/llpolymorph.cpp
@@ -816,8 +816,8 @@ void LLPolyVertexMask::generateMask(U8 *maskTextureData, S32 width, S32 height,
U32 s = llclamp((U32)(uvCoords.mV[VX] * (F32)(width - 1)), (U32)0, (U32)width - 1);
U32 t = llclamp((U32)(uvCoords.mV[VY] * (F32)(height - 1)), (U32)0, (U32)height - 1);
- mWeights[index] = ((F32) maskTextureData[((t * width + s) * num_components) + (num_components - 1)]) / 255.f;
-
+ mWeights[index] = maskTextureData ? ((F32) maskTextureData[((t * width + s) * num_components) + (num_components - 1)]) / 255.f : 0.0f;
+
if (invert)
{
mWeights[index] = 1.f - mWeights[index];