diff options
Diffstat (limited to 'source/blender/blenkernel/intern/pbvh.c')
| -rw-r--r-- | source/blender/blenkernel/intern/pbvh.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/source/blender/blenkernel/intern/pbvh.c b/source/blender/blenkernel/intern/pbvh.c index 2f22f94d142..ce27fdd28a0 100644 --- a/source/blender/blenkernel/intern/pbvh.c +++ b/source/blender/blenkernel/intern/pbvh.c @@ -32,7 +32,7 @@ #include "DNA_meshdata_types.h" #include "BKE_ccg.h" -#include "BKE_mesh.h" /* for BKE_mesh_calc_normals */ +#include "BKE_mesh.h" #include "BKE_paint.h" #include "BKE_pbvh.h" #include "BKE_subdiv_ccg.h" @@ -552,7 +552,7 @@ static void pbvh_build(PBVH *pbvh, BB *cb, BBC *prim_bbc, int totprim) } void BKE_pbvh_build_mesh(PBVH *pbvh, - const Mesh *mesh, + Mesh *mesh, const MPoly *mpoly, const MLoop *mloop, MVert *verts, @@ -572,6 +572,8 @@ void BKE_pbvh_build_mesh(PBVH *pbvh, pbvh->mloop = mloop; pbvh->looptri = looptri; pbvh->verts = verts; + BKE_mesh_vertex_normals_ensure(mesh); + pbvh->vert_normals = BKE_mesh_vertex_normals_for_write(mesh); pbvh->vert_bitmap = BLI_BITMAP_NEW(totvert, "bvh->vert_bitmap"); pbvh->totvert = totvert; pbvh->leaf_limit = LEAF_LIMIT; @@ -1076,7 +1078,6 @@ static void pbvh_update_normals_store_task_cb(void *__restrict userdata, * so we know only this thread will handle this vertex. */ if (mvert->flag & ME_VERT_PBVH_UPDATE) { normalize_v3(vnors[v]); - normal_float_to_short_v3(mvert->no, vnors[v]); mvert->flag &= ~ME_VERT_PBVH_UPDATE; } } @@ -1087,10 +1088,6 @@ static void pbvh_update_normals_store_task_cb(void *__restrict userdata, static void pbvh_faces_update_normals(PBVH *pbvh, PBVHNode **nodes, int totnode) { - /* could be per node to save some memory, but also means - * we have to store for each vertex which node it is in */ - float(*vnors)[3] = MEM_callocN(sizeof(*vnors) * pbvh->totvert, __func__); - /* subtle assumptions: * - We know that for all edited vertices, the nodes with faces * adjacent to these vertices have been marked with PBVH_UpdateNormals. @@ -1104,7 +1101,7 @@ static void pbvh_faces_update_normals(PBVH *pbvh, PBVHNode **nodes, int totnode) PBVHUpdateData data = { .pbvh = pbvh, .nodes = nodes, - .vnors = vnors, + .vnors = pbvh->vert_normals, }; TaskParallelSettings settings; @@ -1112,8 +1109,6 @@ static void pbvh_faces_update_normals(PBVH *pbvh, PBVHNode **nodes, int totnode) BLI_task_parallel_range(0, totnode, &data, pbvh_update_normals_accum_task_cb, &settings); BLI_task_parallel_range(0, totnode, &data, pbvh_update_normals_store_task_cb, &settings); - - MEM_freeN(vnors); } static void pbvh_update_mask_redraw_task_cb(void *__restrict userdata, @@ -1300,6 +1295,7 @@ static void pbvh_update_draw_buffer_cb(void *__restrict userdata, case PBVH_FACES: GPU_pbvh_mesh_buffers_update(node->draw_buffers, pbvh->verts, + pbvh->vert_normals, CustomData_get_layer(pbvh->vdata, CD_PAINT_MASK), CustomData_get_layer(pbvh->ldata, CD_MLOOPCOL), CustomData_get_layer(pbvh->pdata, CD_SCULPT_FACE_SETS), @@ -2964,6 +2960,9 @@ void pbvh_vertex_iter_init(PBVH *pbvh, PBVHNode *node, PBVHVertexIter *vi, int m vi->mask = NULL; if (pbvh->type == PBVH_FACES) { + /* Cast away const because sculpt/paint code can adjust normals when restoring mesh data. */ + vi->vert_normals = pbvh->vert_normals; + vi->vmask = CustomData_get_layer(pbvh->vdata, CD_PAINT_MASK); vi->vcol = CustomData_get_layer(pbvh->vdata, CD_PROP_COLOR); } @@ -3037,6 +3036,12 @@ MVert *BKE_pbvh_get_verts(const PBVH *pbvh) return pbvh->verts; } +const float (*BKE_pbvh_get_vert_normals(const PBVH *pbvh))[3] +{ + BLI_assert(pbvh->type == PBVH_FACES); + return pbvh->vert_normals; +} + void BKE_pbvh_subdiv_cgg_set(PBVH *pbvh, SubdivCCG *subdiv_ccg) { pbvh->subdiv_ccg = subdiv_ccg; |