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-rw-r--r--indra/llprimitive/llgltfmaterial.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/indra/llprimitive/llgltfmaterial.cpp b/indra/llprimitive/llgltfmaterial.cpp
index 6164234d6c..9743bad7a7 100644
--- a/indra/llprimitive/llgltfmaterial.cpp
+++ b/indra/llprimitive/llgltfmaterial.cpp
@@ -241,6 +241,7 @@ void LLGLTFMaterial::writeToModel(tinygltf::Model& model, S32 mat_index) const
material_out.alphaCutoff = mAlphaCutoff;
mBaseColor.write(material_out.pbrMetallicRoughness.baseColorFactor);
+ material_out.emissiveFactor.resize(3); // 0 size by default
mEmissiveColor.write(material_out.emissiveFactor);
material_out.pbrMetallicRoughness.metallicFactor = mMetallicFactor;
@@ -477,6 +478,7 @@ void LLGLTFMaterial::writeOverridesToModel(tinygltf::Model& model, S32 mat_index
if (mEmissiveColor != base_material->mEmissiveColor)
{
+ material_out.emissiveFactor.resize(3); // 0 size by default
mEmissiveColor.write(material_out.emissiveFactor);
}