diff options
Diffstat (limited to 'source/blender/draw/intern/draw_cache_extract_mesh.cc')
| -rw-r--r-- | source/blender/draw/intern/draw_cache_extract_mesh.cc | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/source/blender/draw/intern/draw_cache_extract_mesh.cc b/source/blender/draw/intern/draw_cache_extract_mesh.cc index 485b803310c..383a3b05b67 100644 --- a/source/blender/draw/intern/draw_cache_extract_mesh.cc +++ b/source/blender/draw/intern/draw_cache_extract_mesh.cc @@ -42,6 +42,7 @@ #include "draw_cache_extract.h" #include "draw_cache_inline.h" +#include "draw_subdivision.h" #include "mesh_extractors/extract_mesh.h" @@ -783,6 +784,99 @@ static void mesh_buffer_cache_create_requested(struct TaskGraph *task_graph, /** \} */ +/* ---------------------------------------------------------------------- */ +/** \name Subdivision Extract Loop + * \{ */ + +static void mesh_buffer_cache_create_requested_subdiv(MeshBatchCache *cache, + MeshBufferCache *mbc, + DRWSubdivCache *subdiv_cache, + const ToolSettings *ts) +{ + /* Create an array containing all the extractors that needs to be executed. */ + ExtractorRunDatas extractors; + + MeshBufferList *mbuflist = &mbc->buff; + +#define EXTRACT_ADD_REQUESTED(type, name) \ + do { \ + if (DRW_##type##_requested(mbuflist->type.name)) { \ + const MeshExtract *extractor = &extract_##name; \ + extractors.append(extractor); \ + } \ + } while (0) + + /* The order in which extractors are added to the list matters somewhat, as some buffers are + * reused when building others. */ + EXTRACT_ADD_REQUESTED(ibo, tris); + EXTRACT_ADD_REQUESTED(vbo, pos_nor); + EXTRACT_ADD_REQUESTED(vbo, lnor); + for (int i = 0; i < GPU_MAX_ATTR; i++) { + EXTRACT_ADD_REQUESTED(vbo, attr[i]); + } + + /* We use only one extractor for face dots, as the work is done in a single compute shader. */ + if (DRW_vbo_requested(mbuflist->vbo.fdots_nor) || DRW_vbo_requested(mbuflist->vbo.fdots_pos) || + DRW_ibo_requested(mbuflist->ibo.fdots)) { + extractors.append(&extract_fdots_pos); + } + + EXTRACT_ADD_REQUESTED(ibo, lines); + EXTRACT_ADD_REQUESTED(ibo, edituv_points); + EXTRACT_ADD_REQUESTED(ibo, edituv_tris); + EXTRACT_ADD_REQUESTED(ibo, edituv_lines); + EXTRACT_ADD_REQUESTED(vbo, vert_idx); + EXTRACT_ADD_REQUESTED(vbo, edge_idx); + EXTRACT_ADD_REQUESTED(vbo, poly_idx); + EXTRACT_ADD_REQUESTED(vbo, edge_fac); + EXTRACT_ADD_REQUESTED(ibo, points); + EXTRACT_ADD_REQUESTED(vbo, edit_data); + EXTRACT_ADD_REQUESTED(vbo, edituv_data); + /* Make sure UVs are computed before edituv stuffs. */ + EXTRACT_ADD_REQUESTED(vbo, uv); + EXTRACT_ADD_REQUESTED(vbo, edituv_stretch_area); + EXTRACT_ADD_REQUESTED(vbo, edituv_stretch_angle); + EXTRACT_ADD_REQUESTED(ibo, lines_adjacency); + EXTRACT_ADD_REQUESTED(vbo, vcol); + EXTRACT_ADD_REQUESTED(vbo, weights); + EXTRACT_ADD_REQUESTED(vbo, sculpt_data); + +#undef EXTRACT_ADD_REQUESTED + + if (extractors.is_empty()) { + return; + } + + MeshRenderData mr; + draw_subdiv_init_mesh_render_data(subdiv_cache, &mr, ts); + mesh_render_data_update_loose_geom(&mr, mbc, MR_ITER_LEDGE | MR_ITER_LVERT, MR_DATA_LOOSE_GEOM); + + void *data_stack = MEM_mallocN(extractors.data_size_total(), __func__); + uint32_t data_offset = 0; + for (const ExtractorRunData &run_data : extractors) { + const MeshExtract *extractor = run_data.extractor; + void *buffer = mesh_extract_buffer_get(extractor, mbuflist); + void *data = POINTER_OFFSET(data_stack, data_offset); + + extractor->init_subdiv(subdiv_cache, &mr, cache, buffer, data); + + if (extractor->iter_subdiv) { + extractor->iter_subdiv(subdiv_cache, &mr, data); + } + + if (extractor->iter_loose_geom_subdiv) { + extractor->iter_loose_geom_subdiv(subdiv_cache, &mr, &mbc->loose_geom, buffer, data); + } + + if (extractor->finish_subdiv) { + extractor->finish_subdiv(subdiv_cache, buffer, data); + } + } + MEM_freeN(data_stack); +} + +/** \} */ + } // namespace blender::draw extern "C" { @@ -818,4 +912,12 @@ void mesh_buffer_cache_create_requested(struct TaskGraph *task_graph, use_hide); } +void mesh_buffer_cache_create_requested_subdiv(MeshBatchCache *cache, + MeshBufferCache *mbc, + DRWSubdivCache *subdiv_cache, + const ToolSettings *ts) +{ + blender::draw::mesh_buffer_cache_create_requested_subdiv(cache, mbc, subdiv_cache, ts); +} + } // extern "C" |