diff options
Diffstat (limited to 'source/blender/draw/intern/mesh_extractors/extract_mesh_ibo_edituv.cc')
| -rw-r--r-- | source/blender/draw/intern/mesh_extractors/extract_mesh_ibo_edituv.cc | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/source/blender/draw/intern/mesh_extractors/extract_mesh_ibo_edituv.cc b/source/blender/draw/intern/mesh_extractors/extract_mesh_ibo_edituv.cc index 4cc9a875f79..6a1691e8634 100644 --- a/source/blender/draw/intern/mesh_extractors/extract_mesh_ibo_edituv.cc +++ b/source/blender/draw/intern/mesh_extractors/extract_mesh_ibo_edituv.cc @@ -27,6 +27,8 @@ #include "extract_mesh.h" +#include "draw_subdivision.h" + namespace blender::draw { /* ---------------------------------------------------------------------- */ /** \name Extract Edit UV Triangles Indices @@ -94,6 +96,57 @@ static void extract_edituv_tris_finish(const MeshRenderData *UNUSED(mr), GPU_indexbuf_build_in_place(&data->elb, ibo); } +static void extract_edituv_tris_init_subdiv(const DRWSubdivCache *subdiv_cache, + const MeshRenderData *mr, + MeshBatchCache *UNUSED(cache), + void *UNUSED(buf), + void *tls_data) +{ + MeshExtract_EditUvElem_Data *data = static_cast<MeshExtract_EditUvElem_Data *>(tls_data); + GPU_indexbuf_init(&data->elb, + GPU_PRIM_TRIS, + subdiv_cache->num_subdiv_triangles, + subdiv_cache->num_subdiv_loops); + data->sync_selection = (mr->toolsettings->uv_flag & UV_SYNC_SELECTION) != 0; +} + +static void extract_edituv_tris_iter_subdiv(const DRWSubdivCache *subdiv_cache, + const MeshRenderData *mr, + void *_data) +{ + MeshExtract_EditUvElem_Data *data = static_cast<MeshExtract_EditUvElem_Data *>(_data); + int *subdiv_loop_poly_index = subdiv_cache->subdiv_loop_poly_index; + + for (uint i = 0; i < subdiv_cache->num_subdiv_quads; i++) { + const uint loop_idx = i * 4; + const int poly_origindex = subdiv_loop_poly_index[loop_idx]; + BMFace *efa = bm_original_face_get(mr, poly_origindex); + + edituv_tri_add(data, + BM_elem_flag_test(efa, BM_ELEM_HIDDEN) != 0, + BM_elem_flag_test(efa, BM_ELEM_SELECT) != 0, + loop_idx, + loop_idx + 1, + loop_idx + 2); + + edituv_tri_add(data, + BM_elem_flag_test(efa, BM_ELEM_HIDDEN) != 0, + BM_elem_flag_test(efa, BM_ELEM_SELECT) != 0, + loop_idx, + loop_idx + 2, + loop_idx + 3); + } +} + +static void extract_edituv_tris_finish_subdiv(const struct DRWSubdivCache *UNUSED(subdiv_cache), + void *buf, + void *_data) +{ + MeshExtract_EditUvElem_Data *data = static_cast<MeshExtract_EditUvElem_Data *>(_data); + GPUIndexBuf *ibo = static_cast<GPUIndexBuf *>(buf); + GPU_indexbuf_build_in_place(&data->elb, ibo); +} + constexpr MeshExtract create_extractor_edituv_tris() { MeshExtract extractor = {nullptr}; @@ -101,6 +154,9 @@ constexpr MeshExtract create_extractor_edituv_tris() extractor.iter_looptri_bm = extract_edituv_tris_iter_looptri_bm; extractor.iter_looptri_mesh = extract_edituv_tris_iter_looptri_mesh; extractor.finish = extract_edituv_tris_finish; + extractor.init_subdiv = extract_edituv_tris_init_subdiv; + extractor.iter_subdiv = extract_edituv_tris_iter_subdiv; + extractor.finish_subdiv = extract_edituv_tris_finish_subdiv; extractor.data_type = MR_DATA_NONE; extractor.data_size = sizeof(MeshExtract_EditUvElem_Data); extractor.use_threading = false; @@ -184,6 +240,56 @@ static void extract_edituv_lines_finish(const MeshRenderData *UNUSED(mr), GPU_indexbuf_build_in_place(&data->elb, ibo); } +static void extract_edituv_lines_init_subdiv(const DRWSubdivCache *subdiv_cache, + const MeshRenderData *mr, + MeshBatchCache *UNUSED(cache), + void *UNUSED(buf), + void *tls_data) +{ + MeshExtract_EditUvElem_Data *data = static_cast<MeshExtract_EditUvElem_Data *>(tls_data); + GPU_indexbuf_init( + &data->elb, GPU_PRIM_LINES, subdiv_cache->num_subdiv_loops, subdiv_cache->num_subdiv_loops); + data->sync_selection = (mr->toolsettings->uv_flag & UV_SYNC_SELECTION) != 0; +} + +static void extract_edituv_lines_iter_subdiv(const DRWSubdivCache *subdiv_cache, + const MeshRenderData *mr, + void *_data) +{ + MeshExtract_EditUvElem_Data *data = static_cast<MeshExtract_EditUvElem_Data *>(_data); + int *subdiv_loop_poly_index = subdiv_cache->subdiv_loop_poly_index; + int *subdiv_loop_edge_index = (int *)GPU_vertbuf_get_data(subdiv_cache->edges_orig_index); + + for (uint i = 0; i < subdiv_cache->num_subdiv_quads; i++) { + + uint start_loop_idx = i * 4; + uint end_loop_idx = (i + 1) * 4; + + const int poly_origindex = subdiv_loop_poly_index[start_loop_idx]; + BMFace *efa = bm_original_face_get(mr, poly_origindex); + + for (uint loop_idx = start_loop_idx; loop_idx < end_loop_idx; loop_idx++) { + const int edge_origindex = subdiv_loop_edge_index[loop_idx]; + const bool real_edge = (edge_origindex != -1 && + mr->e_origindex[edge_origindex] != ORIGINDEX_NONE); + edituv_edge_add(data, + BM_elem_flag_test_bool(efa, BM_ELEM_HIDDEN) != 0 || !real_edge, + BM_elem_flag_test_bool(efa, BM_ELEM_SELECT) != 0, + loop_idx, + (loop_idx + 1 == end_loop_idx) ? start_loop_idx : (loop_idx + 1)); + } + } +} + +static void extract_edituv_lines_finish_subdiv(const struct DRWSubdivCache *UNUSED(subdiv_cache), + void *buf, + void *_data) +{ + MeshExtract_EditUvElem_Data *data = static_cast<MeshExtract_EditUvElem_Data *>(_data); + GPUIndexBuf *ibo = static_cast<GPUIndexBuf *>(buf); + GPU_indexbuf_build_in_place(&data->elb, ibo); +} + constexpr MeshExtract create_extractor_edituv_lines() { MeshExtract extractor = {nullptr}; @@ -191,6 +297,9 @@ constexpr MeshExtract create_extractor_edituv_lines() extractor.iter_poly_bm = extract_edituv_lines_iter_poly_bm; extractor.iter_poly_mesh = extract_edituv_lines_iter_poly_mesh; extractor.finish = extract_edituv_lines_finish; + extractor.init_subdiv = extract_edituv_lines_init_subdiv; + extractor.iter_subdiv = extract_edituv_lines_iter_subdiv; + extractor.finish_subdiv = extract_edituv_lines_finish_subdiv; extractor.data_type = MR_DATA_NONE; extractor.data_size = sizeof(MeshExtract_EditUvElem_Data); extractor.use_threading = false; @@ -268,6 +377,50 @@ static void extract_edituv_points_finish(const MeshRenderData *UNUSED(mr), GPU_indexbuf_build_in_place(&data->elb, ibo); } +static void extract_edituv_points_init_subdiv(const DRWSubdivCache *subdiv_cache, + const MeshRenderData *mr, + MeshBatchCache *UNUSED(cache), + void *UNUSED(buf), + void *tls_data) +{ + MeshExtract_EditUvElem_Data *data = static_cast<MeshExtract_EditUvElem_Data *>(tls_data); + GPU_indexbuf_init( + &data->elb, GPU_PRIM_POINTS, subdiv_cache->num_subdiv_loops, subdiv_cache->num_subdiv_loops); + data->sync_selection = (mr->toolsettings->uv_flag & UV_SYNC_SELECTION) != 0; +} + +static void extract_edituv_points_iter_subdiv(const DRWSubdivCache *subdiv_cache, + const MeshRenderData *mr, + void *_data) +{ + MeshExtract_EditUvElem_Data *data = static_cast<MeshExtract_EditUvElem_Data *>(_data); + int *subdiv_loop_vert_index = (int *)GPU_vertbuf_get_data(subdiv_cache->verts_orig_index); + int *subdiv_loop_poly_index = subdiv_cache->subdiv_loop_poly_index; + + for (uint i = 0; i < subdiv_cache->num_subdiv_loops; i++) { + const int vert_origindex = subdiv_loop_vert_index[i]; + const int poly_origindex = subdiv_loop_poly_index[i]; + BMFace *efa = bm_original_face_get(mr, poly_origindex); + + const bool real_vert = (mr->extract_type == MR_EXTRACT_MAPPED && (mr->v_origindex) && + vert_origindex != -1 && + mr->v_origindex[vert_origindex] != ORIGINDEX_NONE); + edituv_point_add(data, + (BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) || !real_vert, + BM_elem_flag_test(efa, BM_ELEM_SELECT) != 0, + i); + } +} + +static void extract_edituv_points_finish_subdiv(const struct DRWSubdivCache *UNUSED(subdiv_cache), + void *buf, + void *_data) +{ + MeshExtract_EditUvElem_Data *data = static_cast<MeshExtract_EditUvElem_Data *>(_data); + GPUIndexBuf *ibo = static_cast<GPUIndexBuf *>(buf); + GPU_indexbuf_build_in_place(&data->elb, ibo); +} + constexpr MeshExtract create_extractor_edituv_points() { MeshExtract extractor = {nullptr}; @@ -275,6 +428,9 @@ constexpr MeshExtract create_extractor_edituv_points() extractor.iter_poly_bm = extract_edituv_points_iter_poly_bm; extractor.iter_poly_mesh = extract_edituv_points_iter_poly_mesh; extractor.finish = extract_edituv_points_finish; + extractor.init_subdiv = extract_edituv_points_init_subdiv; + extractor.iter_subdiv = extract_edituv_points_iter_subdiv; + extractor.finish_subdiv = extract_edituv_points_finish_subdiv; extractor.data_type = MR_DATA_NONE; extractor.data_size = sizeof(MeshExtract_EditUvElem_Data); extractor.use_threading = false; |