diff options
Diffstat (limited to 'source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_select_idx.cc')
| -rw-r--r-- | source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_select_idx.cc | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_select_idx.cc b/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_select_idx.cc index 5ac30dd3be9..33c27b45627 100644 --- a/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_select_idx.cc +++ b/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_select_idx.cc @@ -21,6 +21,7 @@ * \ingroup draw */ +#include "draw_subdivision.h" #include "extract_mesh.h" namespace blender::draw { @@ -196,12 +197,104 @@ static void extract_vert_idx_iter_lvert_mesh(const MeshRenderData *mr, (*(uint32_t **)data)[offset + lvert_index] = v_orig; } +static void extract_vert_idx_init_subdiv(const DRWSubdivCache *subdiv_cache, + const MeshRenderData *mr, + MeshBatchCache *UNUSED(cache), + void *buf, + void *UNUSED(data)) +{ + GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buf); + /* Each element points to an element in the ibo.points. */ + draw_subdiv_init_origindex_buffer(vbo, + subdiv_cache->subdiv_loop_subdiv_vert_index, + subdiv_cache->num_subdiv_loops, + mr->loop_loose_len); +} + +static void extract_vert_idx_loose_geom_subdiv(const DRWSubdivCache *subdiv_cache, + const MeshRenderData *UNUSED(mr), + const MeshExtractLooseGeom *loose_geom, + void *buffer, + void *UNUSED(data)) +{ + const int loop_loose_len = loose_geom->edge_len + loose_geom->vert_len; + if (loop_loose_len == 0) { + return; + } + + GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buffer); + uint *vert_idx_data = (uint *)GPU_vertbuf_get_data(vbo); + const Mesh *coarse_mesh = subdiv_cache->mesh; + const MEdge *coarse_edges = coarse_mesh->medge; + uint offset = subdiv_cache->num_subdiv_loops; + + for (int i = 0; i < loose_geom->edge_len; i++) { + const MEdge *loose_edge = &coarse_edges[loose_geom->edges[i]]; + vert_idx_data[offset] = loose_edge->v1; + vert_idx_data[offset + 1] = loose_edge->v2; + offset += 2; + } + + for (int i = 0; i < loose_geom->vert_len; i++) { + vert_idx_data[offset] = loose_geom->verts[i]; + offset += 1; + } +} + +static void extract_edge_idx_init_subdiv(const DRWSubdivCache *subdiv_cache, + const MeshRenderData *mr, + MeshBatchCache *UNUSED(cache), + void *buf, + void *UNUSED(data)) +{ + GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buf); + draw_subdiv_init_origindex_buffer( + vbo, + static_cast<int *>(GPU_vertbuf_get_data(subdiv_cache->edges_orig_index)), + subdiv_cache->num_subdiv_loops, + mr->edge_loose_len * 2); +} + +static void extract_edge_idx_loose_geom_subdiv(const DRWSubdivCache *subdiv_cache, + const MeshRenderData *UNUSED(mr), + const MeshExtractLooseGeom *loose_geom, + void *buffer, + void *UNUSED(data)) +{ + const int loop_loose_len = loose_geom->edge_len + loose_geom->vert_len; + if (loop_loose_len == 0) { + return; + } + + GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buffer); + uint *vert_idx_data = (uint *)GPU_vertbuf_get_data(vbo); + uint offset = subdiv_cache->num_subdiv_loops; + + for (int i = 0; i < loose_geom->edge_len; i++) { + vert_idx_data[offset] = loose_geom->edges[i]; + vert_idx_data[offset + 1] = loose_geom->edges[i]; + offset += 2; + } +} + +static void extract_poly_idx_init_subdiv(const DRWSubdivCache *subdiv_cache, + const MeshRenderData *UNUSED(mr), + MeshBatchCache *UNUSED(cache), + void *buf, + void *UNUSED(data)) +{ + GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buf); + draw_subdiv_init_origindex_buffer( + vbo, subdiv_cache->subdiv_loop_poly_index, subdiv_cache->num_subdiv_loops, 0); +} + constexpr MeshExtract create_extractor_poly_idx() { MeshExtract extractor = {nullptr}; extractor.init = extract_select_idx_init; extractor.iter_poly_bm = extract_poly_idx_iter_poly_bm; extractor.iter_poly_mesh = extract_poly_idx_iter_poly_mesh; + extractor.init_subdiv = extract_poly_idx_init_subdiv; extractor.data_type = MR_DATA_NONE; extractor.data_size = sizeof(uint32_t *); extractor.use_threading = true; @@ -217,6 +310,8 @@ constexpr MeshExtract create_extractor_edge_idx() extractor.iter_poly_mesh = extract_edge_idx_iter_poly_mesh; extractor.iter_ledge_bm = extract_edge_idx_iter_ledge_bm; extractor.iter_ledge_mesh = extract_edge_idx_iter_ledge_mesh; + extractor.init_subdiv = extract_edge_idx_init_subdiv; + extractor.iter_loose_geom_subdiv = extract_edge_idx_loose_geom_subdiv; extractor.data_type = MR_DATA_NONE; extractor.data_size = sizeof(uint32_t *); extractor.use_threading = true; @@ -234,6 +329,8 @@ constexpr MeshExtract create_extractor_vert_idx() extractor.iter_ledge_mesh = extract_vert_idx_iter_ledge_mesh; extractor.iter_lvert_bm = extract_vert_idx_iter_lvert_bm; extractor.iter_lvert_mesh = extract_vert_idx_iter_lvert_mesh; + extractor.init_subdiv = extract_vert_idx_init_subdiv; + extractor.iter_loose_geom_subdiv = extract_vert_idx_loose_geom_subdiv; extractor.data_type = MR_DATA_NONE; extractor.data_size = sizeof(uint32_t *); extractor.use_threading = true; |