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Fixed decoding of large meshes encoded with MESH_SEQUENTIAL_ENCODING

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num_points was retrieved from a wrong location causing incorrect branch to be taken during decoding for certain input models.
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Ondrej Stava 2022-01-25 19:19:17 -08:00 committed by GitHub
parent df3d799cd7
commit aff3972754
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1 changed files with 1 additions and 1 deletions
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src/draco/compression/mesh/mesh_sequential_decoder.cc
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@ -96,7 +96,7 @@ bool MeshSequentialDecoder::DecodeConnectivity() {
} }
mesh()->AddFace(face); mesh()->AddFace(face);
} }
} else if (mesh()->num_points() < (1 << 21) && } else if (num_points < (1 << 21) &&
bitstream_version() >= DRACO_BITSTREAM_VERSION(2, 2)) { bitstream_version() >= DRACO_BITSTREAM_VERSION(2, 2)) {
// Decode indices as uint32_t. // Decode indices as uint32_t.
for (uint32_t i = 0; i < num_faces; ++i) { for (uint32_t i = 0; i < num_faces; ++i) {