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| author | Sergey Sharybin <sergey.vfx@gmail.com> | 2020-05-12 16:23:58 +0300 |
|---|---|---|
| committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2020-05-12 16:58:21 +0300 |
| commit | c7651be1e1983af2b7273793028d70a43886dcca (patch) | |
| tree | 19a0994543e3e500c6c2b564e5817c8cf785111e /source/blender/blenkernel | |
| parent | dbc13a37caaf3d67c582d106b7aca40835d584f3 (diff) | |
Multires: Cleanup, clarify comments
Diffstat (limited to 'source/blender/blenkernel')
| -rw-r--r-- | source/blender/blenkernel/intern/multires_reshape.h | 6 | ||||
| -rw-r--r-- | source/blender/blenkernel/intern/multires_reshape_smooth.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/source/blender/blenkernel/intern/multires_reshape.h b/source/blender/blenkernel/intern/multires_reshape.h index 1c86a56d468..8eb90809c31 100644 --- a/source/blender/blenkernel/intern/multires_reshape.h +++ b/source/blender/blenkernel/intern/multires_reshape.h @@ -256,7 +256,11 @@ bool multires_reshape_assign_final_coords_from_vertcos( * Functions specific to reshaping from CCG. */ -/* NOTE: Displacement grids to be at least at a reshape level. +/* Store final object-space coordinates in the displacement grids. + * The reason why displacement grids are used for storage is based on memory + * footprint optimization. + * + * NOTE: Displacement grids to be at least at a reshape level. * * Return truth if all coordinates have been updated. */ bool multires_reshape_assign_final_coords_from_ccg(const MultiresReshapeContext *reshape_context, diff --git a/source/blender/blenkernel/intern/multires_reshape_smooth.c b/source/blender/blenkernel/intern/multires_reshape_smooth.c index c1a03e19335..2ab0a9c1e7f 100644 --- a/source/blender/blenkernel/intern/multires_reshape_smooth.c +++ b/source/blender/blenkernel/intern/multires_reshape_smooth.c @@ -118,6 +118,8 @@ typedef struct MultiresReshapeSmoothContext { /* Subdivision surface created for geometry at a reshape level. */ Subdiv *reshape_subdiv; + /* Grids allocated at the top level storing state of the base mesh, + * Basically, lower memory footprint version of the base mesh limit surface. */ SurfaceGrid *base_surface_grids; /* Defines how displacement is interpolated on the higher levels (for example, whether |