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Fix #107095: Spikes during multires reshape propagation

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Linear subdivision or interpolating from a lower multires level gave
spikes at some vertices. Caused by incorrect corner edge indexing.
This was simple to solve by building the old MLoop array on demand
and reverting parts of 16fbadde36.
This commit is contained in:
Hans Goudey
2023-04-25 15:49:32 -04:00
parent 700d168a5c
commit ae57d86d42
1 changed files with 1 additions and 1 deletions
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source/blender/blenkernel/intern/subdiv_foreach.cc
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@@ -1728,7 +1728,7 @@ static void subdiv_foreach_mark_non_loose_geometry(SubdivForeachTaskContext *ctx
for (const int poly_index : ctx->coarse_polys.index_range()) {
for (const int corner : ctx->coarse_polys[poly_index]) {
BLI_BITMAP_ENABLE(ctx->coarse_vertices_used_map, ctx->coarse_corner_verts[corner]);
BLI_BITMAP_ENABLE(ctx->coarse_edges_used_map, ctx->coarse_corner_verts[corner]);
BLI_BITMAP_ENABLE(ctx->coarse_edges_used_map, ctx->coarse_corner_edges[corner]);
}
}
}