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authorAndrey Kleshchev <andreykproductengine@lindenlab.com>2021-07-12 16:47:45 +0300
committerAndrey Kleshchev <andreykproductengine@lindenlab.com>2021-07-12 16:50:10 +0300
commiteb13133e3e0020c73399414cea4d9b39ef526cd3 (patch)
tree483afbc59153a21b70d9acbc124b6f6f533c8dde /indra/newview
parent17131ac20336b5561b574a9c121c6a5876be2d53 (diff)
DRTVWR-542 WIP #5
Diffstat (limited to 'indra/newview')
-rw-r--r--indra/newview/llmodelpreview.cpp23
1 files changed, 10 insertions, 13 deletions
diff --git a/indra/newview/llmodelpreview.cpp b/indra/newview/llmodelpreview.cpp
index 27341eff3c..5eb49ee938 100644
--- a/indra/newview/llmodelpreview.cpp
+++ b/indra/newview/llmodelpreview.cpp
@@ -1767,7 +1767,7 @@ void LLModelPreview::genMeshOptimizerLODs(S32 which_lod, U32 decimation, bool en
}
// meshoptimizer doesn't use triangle limit, it uses indices limit, so convert it to aproximate ratio
- indices_ratio = (F32)triangle_limit / (F32)base_triangle_count;
+ indices_ratio = triangle_limit / (F32)base_triangle_count;
}
else
{
@@ -1849,7 +1849,7 @@ void LLModelPreview::genMeshOptimizerLODs(S32 which_lod, U32 decimation, bool en
// todo: run generateShadowIndexBuffer, at some stage, potentially inside simplify
- F32 target_indices = llmax((F32)3, num_indices * indices_ratio); // leave at least one triangle
+ S32 target_indices = llmax(3, llfloor(num_indices * indices_ratio)); // leave at least one triangle
F32 result_code = 0; // how far from original the model is
S32 new_indices = LLMeshOptimizer::simplify(&output[0],
face.mIndices,
@@ -1868,9 +1868,16 @@ void LLModelPreview::genMeshOptimizerLODs(S32 which_lod, U32 decimation, bool en
LLVolumeFace &new_face = target_model->getVolumeFace(face_idx);
// Copy old values
- // todo: no point copying faces?
new_face = face;
+ // Assign new values
+ S32 idx_size = (new_indices * sizeof(U16) + 0xF) & ~0xF;
+ LLVector4a::memcpyNonAliased16((F32*)new_face.mIndices, (F32*)(&output[0]), idx_size);
+ new_face.mNumIndices = new_indices;
+
+ // clear unused values
+ new_face.optimize();
+
if (new_indices == 0)
{
LL_WARNS() << "No indices generated for face " << face_idx
@@ -1878,16 +1885,6 @@ void LLModelPreview::genMeshOptimizerLODs(S32 which_lod, U32 decimation, bool en
<< " target Indices: " << target_indices
<< " original count: " << num_indices << LL_ENDL;
}
- else
- {
- // Assign new values
- S32 idx_size = (new_indices * sizeof(U16) + 0xF) & ~0xF;
- LLVector4a::memcpyNonAliased16((F32*)new_face.mIndices, (F32*)(&output[0]), idx_size);
- new_face.mNumIndices = new_indices;
-
- // clear unused values
- new_face.optimize();
- }
}
//blind copy skin weights and just take closest skin weight to point on