diff options
Diffstat (limited to 'indra/llappearance/llpolymorph.cpp')
| -rw-r--r-- | indra/llappearance/llpolymorph.cpp | 4 |
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]; |