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| author | Cosmic Linden <cosmic@lindenlab.com> | 2023-10-03 17:24:46 -0700 |
|---|---|---|
| committer | cosmic-linden <111533034+cosmic-linden@users.noreply.github.com> | 2023-10-04 13:02:21 -0700 |
| commit | 70abb3085d763f9d9dbb7bcaa49fe9e3004d54ed (patch) | |
| tree | 876482172f5d111bb9f058e0149cd6b8407395e1 | |
| parent | 50133bdebe3f07e9d6889769077e4360b0a5ff8c (diff) | |
SL-20254: Fix blinn-phong alpha of 0 making GLTF materials invisible for non-root prims.
| -rw-r--r-- | indra/newview/llvovolume.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp index 20a6a189b4..468943423a 100644 --- a/indra/newview/llvovolume.cpp +++ b/indra/newview/llvovolume.cpp @@ -5856,7 +5856,16 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group) } else { - if (te->getColor().mV[3] > 0.f || te->getGlow() > 0.f) + F32 alpha; + if (is_pbr) + { + alpha = gltf_mat ? gltf_mat->mBaseColor.mV[3] : 1.0; + } + else + { + alpha = te->getColor().mV[3]; + } + if (alpha > 0.f || te->getGlow() > 0.f) { //only treat as alpha in the pipeline if < 100% transparent drawablep->setState(LLDrawable::HAS_ALPHA); add_face(sAlphaFaces, alpha_count, facep); |