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authorOz Linden <oz@lindenlab.com>2020-06-15 15:29:04 -0400
committerOz Linden <oz@lindenlab.com>2020-06-15 15:29:04 -0400
commit86009f885efc796850d3e5b612c896a9d737fb86 (patch)
tree404923800dbc6d09ea72b10de0c7f4bb103d1e62 /indra/llappearance/llpolymorph.cpp
parent17598f936bb6b099f21fc32aa80b68258cdfd0b9 (diff)
parent1702a65665879d0c68df4c6b4fdb60f815ab7abb (diff)
SL-10297: merge up to master at 6.4.3
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];