diff options
Diffstat (limited to 'source/blender/draw/intern/draw_cache_impl_subdivision.cc')
| -rw-r--r-- | source/blender/draw/intern/draw_cache_impl_subdivision.cc | 99 |
1 files changed, 62 insertions, 37 deletions
diff --git a/source/blender/draw/intern/draw_cache_impl_subdivision.cc b/source/blender/draw/intern/draw_cache_impl_subdivision.cc index b37a420b555..51fbc5a3027 100644 --- a/source/blender/draw/intern/draw_cache_impl_subdivision.cc +++ b/source/blender/draw/intern/draw_cache_impl_subdivision.cc @@ -7,6 +7,7 @@ #include "DNA_object_types.h" #include "DNA_scene_types.h" +#include "BKE_attribute.hh" #include "BKE_editmesh.h" #include "BKE_mesh.h" #include "BKE_modifier.h" @@ -19,8 +20,8 @@ #include "BKE_subdiv_modifier.h" #include "BLI_linklist.h" - #include "BLI_string.h" +#include "BLI_virtual_array.hh" #include "PIL_time.h" @@ -44,6 +45,8 @@ #include "draw_cache_inline.h" #include "mesh_extractors/extract_mesh.hh" +using blender::Span; + extern "C" char datatoc_common_subdiv_custom_data_interp_comp_glsl[]; extern "C" char datatoc_common_subdiv_ibo_lines_comp_glsl[]; extern "C" char datatoc_common_subdiv_ibo_tris_comp_glsl[]; @@ -668,20 +671,23 @@ static void draw_subdiv_cache_extra_coarse_face_data_bm(BMesh *bm, } } -static void draw_subdiv_cache_extra_coarse_face_data_mesh(Mesh *mesh, uint32_t *flags_data) +static void draw_subdiv_cache_extra_coarse_face_data_mesh(const MeshRenderData *mr, + Mesh *mesh, + uint32_t *flags_data) { - for (int i = 0; i < mesh->totpoly; i++) { + const Span<MPoly> polys = mesh->polys(); + for (const int i : polys.index_range()) { uint32_t flag = 0; - if ((mesh->mpoly[i].flag & ME_SMOOTH) != 0) { + if ((polys[i].flag & ME_SMOOTH) != 0) { flag |= SUBDIV_COARSE_FACE_FLAG_SMOOTH; } - if ((mesh->mpoly[i].flag & ME_FACE_SEL) != 0) { + if ((polys[i].flag & ME_FACE_SEL) != 0) { flag |= SUBDIV_COARSE_FACE_FLAG_SELECT; } - if ((mesh->mpoly[i].flag & ME_HIDE) != 0) { + if (mr->hide_poly && mr->hide_poly[i]) { flag |= SUBDIV_COARSE_FACE_FLAG_HIDDEN; } - flags_data[i] = (uint)(mesh->mpoly[i].loopstart) | (flag << SUBDIV_COARSE_FACE_FLAG_OFFSET); + flags_data[i] = (uint)(polys[i].loopstart) | (flag << SUBDIV_COARSE_FACE_FLAG_OFFSET); } } @@ -691,7 +697,7 @@ static void draw_subdiv_cache_extra_coarse_face_data_mapped(Mesh *mesh, uint32_t *flags_data) { if (bm == nullptr) { - draw_subdiv_cache_extra_coarse_face_data_mesh(mesh, flags_data); + draw_subdiv_cache_extra_coarse_face_data_mesh(mr, mesh, flags_data); return; } @@ -722,11 +728,11 @@ static void draw_subdiv_cache_update_extra_coarse_face_data(DRWSubdivCache *cach if (mr->extract_type == MR_EXTRACT_BMESH) { draw_subdiv_cache_extra_coarse_face_data_bm(cache->bm, mr->efa_act, flags_data); } - else if (mr->extract_type == MR_EXTRACT_MAPPED) { + else if (mr->p_origindex != nullptr) { draw_subdiv_cache_extra_coarse_face_data_mapped(mesh, cache->bm, mr, flags_data); } else { - draw_subdiv_cache_extra_coarse_face_data_mesh(mesh, flags_data); + draw_subdiv_cache_extra_coarse_face_data_mesh(mr, mesh, flags_data); } /* Make sure updated data is re-uploaded. */ @@ -801,15 +807,15 @@ struct DRWCacheBuildingContext { }; static bool draw_subdiv_topology_info_cb(const SubdivForeachContext *foreach_context, - const int num_vertices, + const int num_verts, const int num_edges, const int num_loops, - const int num_polygons, + const int num_polys, const int *subdiv_polygon_offset) { /* num_loops does not take into account meshes with only loose geometry, which might be meshes - * used as custom bone shapes, so let's check the num_vertices also. */ - if (num_vertices == 0 && num_loops == 0) { + * used as custom bone shapes, so let's check the num_verts also. */ + if (num_verts == 0 && num_loops == 0) { return false; } @@ -820,12 +826,12 @@ static bool draw_subdiv_topology_info_cb(const SubdivForeachContext *foreach_con if (num_loops != 0) { cache->num_subdiv_edges = (uint)num_edges; cache->num_subdiv_loops = (uint)num_loops; - cache->num_subdiv_verts = (uint)num_vertices; - cache->num_subdiv_quads = (uint)num_polygons; + cache->num_subdiv_verts = (uint)num_verts; + cache->num_subdiv_quads = (uint)num_polys; cache->subdiv_polygon_offset = static_cast<int *>(MEM_dupallocN(subdiv_polygon_offset)); } - cache->may_have_loose_geom = num_vertices != 0 || num_edges != 0; + cache->may_have_loose_geom = num_verts != 0 || num_edges != 0; /* Initialize cache buffers, prefer dynamic usage so we can reuse memory on the host even after * it was sent to the device, since we may use the data while building other buffers on the CPU @@ -876,7 +882,7 @@ static bool draw_subdiv_topology_info_cb(const SubdivForeachContext *foreach_con if (cache->num_subdiv_verts) { ctx->vert_origindex_map = static_cast<int *>( MEM_mallocN(cache->num_subdiv_verts * sizeof(int), "subdiv_vert_origindex_map")); - for (int i = 0; i < num_vertices; i++) { + for (int i = 0; i < num_verts; i++) { ctx->vert_origindex_map[i] = -1; } } @@ -1089,6 +1095,7 @@ static bool draw_subdiv_build_cache(DRWSubdivCache *cache, } /* Only build polygon related data if we have polygons. */ + const Span<MPoly> polys = mesh_eval->polys(); if (cache->num_subdiv_loops != 0) { /* Build buffers for the PatchMap. */ draw_patch_map_build(&cache->gpu_patch_map, subdiv); @@ -1102,7 +1109,7 @@ static bool draw_subdiv_build_cache(DRWSubdivCache *cache, GPU_vertbuf_get_data(cache->fdots_patch_coords); for (int i = 0; i < mesh_eval->totpoly; i++) { const int ptex_face_index = cache->face_ptex_offset[i]; - if (mesh_eval->mpoly[i].totloop == 4) { + if (polys[i].totloop == 4) { /* For quads, the center coordinate of the coarse face has `u = v = 0.5`. */ blender_fdots_patch_coords[i] = make_patch_coord(ptex_face_index, 0.5f, 0.5f); } @@ -1115,16 +1122,16 @@ static bool draw_subdiv_build_cache(DRWSubdivCache *cache, } cache->subdiv_polygon_offset_buffer = draw_subdiv_build_origindex_buffer( - cache->subdiv_polygon_offset, mesh_eval->totpoly); + cache->subdiv_polygon_offset, polys.size()); cache->face_ptex_offset_buffer = draw_subdiv_build_origindex_buffer(cache->face_ptex_offset, - mesh_eval->totpoly + 1); + polys.size() + 1); build_vertex_face_adjacency_maps(cache); } cache->resolution = to_mesh_settings.resolution; - cache->num_coarse_poly = mesh_eval->totpoly; + cache->num_coarse_poly = polys.size(); /* To avoid floating point precision issues when evaluating patches at patch boundaries, * ensure that all loops sharing a vertex use the same patch coordinate. This could cause @@ -1204,8 +1211,8 @@ struct DRWSubdivUboStorage { * of out of bond accesses as compute dispatch are of fixed size. */ uint total_dispatch_size; - int _pad0; - int _pad2; + int is_edit_mode; + int use_hide; int _pad3; }; @@ -1236,6 +1243,8 @@ static void draw_subdiv_init_ubo_storage(const DRWSubdivCache *cache, ubo->coarse_face_hidden_mask = SUBDIV_COARSE_FACE_FLAG_HIDDEN_MASK; ubo->coarse_face_loopstart_mask = SUBDIV_COARSE_FACE_LOOP_START_MASK; ubo->total_dispatch_size = total_dispatch_size; + ubo->is_edit_mode = cache->is_edit_mode; + ubo->use_hide = cache->use_hide; } static void draw_subdiv_ubo_update_and_bind(const DRWSubdivCache *cache, @@ -1468,6 +1477,11 @@ void draw_subdiv_interp_custom_data(const DRWSubdivCache *cache, { GPUShader *shader = nullptr; + if (!draw_subdiv_cache_need_polygon_data(cache)) { + /* Happens on meshes with only loose geometry. */ + return; + } + if (dimensions == 1) { shader = get_subdiv_shader(SHADER_COMP_CUSTOM_DATA_INTERP_1D, "#define SUBDIV_POLYGON_OFFSET\n" @@ -1953,17 +1967,19 @@ static void draw_subdiv_cache_ensure_mat_offsets(DRWSubdivCache *cache, return; } + const blender::VArraySpan<int> material_indices = mesh_eval->attributes().lookup_or_default<int>( + "material_index", ATTR_DOMAIN_FACE, 0); + /* Count number of subdivided polygons for each material. */ int *mat_start = static_cast<int *>(MEM_callocN(sizeof(int) * mat_len, "subdiv mat_start")); int *subdiv_polygon_offset = cache->subdiv_polygon_offset; /* TODO: parallel_reduce? */ for (int i = 0; i < mesh_eval->totpoly; i++) { - const MPoly *mpoly = &mesh_eval->mpoly[i]; const int next_offset = (i == mesh_eval->totpoly - 1) ? number_of_quads : subdiv_polygon_offset[i + 1]; const int quad_count = next_offset - subdiv_polygon_offset[i]; - const int mat_index = mpoly->mat_nr; + const int mat_index = material_indices[i]; mat_start[mat_index] += quad_count; } @@ -1982,8 +1998,7 @@ static void draw_subdiv_cache_ensure_mat_offsets(DRWSubdivCache *cache, MEM_mallocN(sizeof(int) * mesh_eval->totpoly, "per_polygon_mat_offset")); for (int i = 0; i < mesh_eval->totpoly; i++) { - const MPoly *mpoly = &mesh_eval->mpoly[i]; - const int mat_index = mpoly->mat_nr; + const int mat_index = material_indices[i]; const int single_material_index = subdiv_polygon_offset[i]; const int material_offset = mat_end[mat_index]; const int next_offset = (i == mesh_eval->totpoly - 1) ? number_of_quads : @@ -2004,7 +2019,7 @@ static void draw_subdiv_cache_ensure_mat_offsets(DRWSubdivCache *cache, static bool draw_subdiv_create_requested_buffers(Object *ob, Mesh *mesh, - struct MeshBatchCache *batch_cache, + MeshBatchCache *batch_cache, MeshBufferCache *mbc, const bool is_editmode, const bool is_paint_mode, @@ -2012,6 +2027,7 @@ static bool draw_subdiv_create_requested_buffers(Object *ob, const float obmat[4][4], const bool do_final, const bool do_uvedit, + const bool do_cage, const ToolSettings *ts, const bool use_hide, OpenSubdiv_EvaluatorCache *evaluator_cache) @@ -2038,7 +2054,7 @@ static bool draw_subdiv_create_requested_buffers(Object *ob, draw_subdiv_invalidate_evaluator_for_orco(subdiv, mesh_eval); if (!BKE_subdiv_eval_begin_from_mesh( - subdiv, mesh_eval, nullptr, SUBDIV_EVALUATOR_TYPE_GLSL_COMPUTE, evaluator_cache)) { + subdiv, mesh_eval, nullptr, SUBDIV_EVALUATOR_TYPE_GPU, evaluator_cache)) { /* This could happen in two situations: * - OpenSubdiv is disabled. * - Something totally bad happened, and OpenSubdiv rejected our @@ -2055,9 +2071,8 @@ static bool draw_subdiv_create_requested_buffers(Object *ob, return false; } - /* Edges which do not come from coarse edges should not be drawn in edit mode, only in object - * mode when optimal display in turned off. */ - const bool optimal_display = runtime_data->use_optimal_display || is_editmode; + /* Edges which do not come from coarse edges should not be drawn in edit cage mode. */ + const bool optimal_display = runtime_data->use_optimal_display || (is_editmode && !do_cage); draw_cache->bm = bm; draw_cache->mesh = mesh_eval; @@ -2083,6 +2098,12 @@ static bool draw_subdiv_create_requested_buffers(Object *ob, MeshRenderData *mr = mesh_render_data_create( ob, mesh, is_editmode, is_paint_mode, is_mode_active, obmat, do_final, do_uvedit, ts); mr->use_hide = use_hide; + draw_cache->use_hide = use_hide; + + /* Used for setting loop normals flags. Mapped extraction is only used during edit mode. + * See comments in #extract_lnor_iter_poly_mesh. + */ + draw_cache->is_edit_mode = mr->edit_bmesh != nullptr; draw_subdiv_cache_update_extra_coarse_face_data(draw_cache, mesh_eval, mr); @@ -2134,9 +2155,10 @@ void DRW_subdivide_loose_geom(DRWSubdivCache *subdiv_cache, MeshBufferCache *cac int subd_vert_offset = 0; /* Subdivide each loose coarse edge. */ + const Span<MEdge> coarse_edges = coarse_mesh->edges(); for (int i = 0; i < coarse_loose_edge_len; i++) { const int coarse_edge_index = cache->loose_geom.edges[i]; - const MEdge *coarse_edge = &coarse_mesh->medge[cache->loose_geom.edges[i]]; + const MEdge *coarse_edge = &coarse_edges[cache->loose_geom.edges[i]]; /* Perform interpolation of each vertex. */ for (int i = 0; i < resolution - 1; i++, subd_edge_offset++) { @@ -2164,9 +2186,10 @@ void DRW_subdivide_loose_geom(DRWSubdivCache *subdiv_cache, MeshBufferCache *cac } /* Copy the remaining loose_verts. */ + const Span<MVert> coarse_verts = coarse_mesh->verts(); for (int i = 0; i < coarse_loose_vert_len; i++) { const int coarse_vertex_index = cache->loose_geom.verts[i]; - const MVert &coarse_vertex = coarse_mesh->mvert[coarse_vertex_index]; + const MVert &coarse_vertex = coarse_verts[coarse_vertex_index]; DRWSubdivLooseVertex &subd_v = loose_subd_verts[subd_vert_offset++]; subd_v.coarse_vertex_index = cache->loose_geom.verts[i]; @@ -2195,7 +2218,7 @@ static OpenSubdiv_EvaluatorCache *g_evaluator_cache = nullptr; void DRW_create_subdivision(Object *ob, Mesh *mesh, - struct MeshBatchCache *batch_cache, + MeshBatchCache *batch_cache, MeshBufferCache *mbc, const bool is_editmode, const bool is_paint_mode, @@ -2203,11 +2226,12 @@ void DRW_create_subdivision(Object *ob, const float obmat[4][4], const bool do_final, const bool do_uvedit, + const bool do_cage, const ToolSettings *ts, const bool use_hide) { if (g_evaluator_cache == nullptr) { - g_evaluator_cache = openSubdiv_createEvaluatorCache(OPENSUBDIV_EVALUATOR_GLSL_COMPUTE); + g_evaluator_cache = openSubdiv_createEvaluatorCache(OPENSUBDIV_EVALUATOR_GPU); } #undef TIME_SUBDIV @@ -2226,6 +2250,7 @@ void DRW_create_subdivision(Object *ob, obmat, do_final, do_uvedit, + do_cage, ts, use_hide, g_evaluator_cache)) { |