diff options
Diffstat (limited to 'source/blender/draw/intern/draw_cache_extract_mesh.c')
| -rw-r--r-- | source/blender/draw/intern/draw_cache_extract_mesh.c | 6165 |
1 files changed, 0 insertions, 6165 deletions
diff --git a/source/blender/draw/intern/draw_cache_extract_mesh.c b/source/blender/draw/intern/draw_cache_extract_mesh.c deleted file mode 100644 index f167ea3d540..00000000000 --- a/source/blender/draw/intern/draw_cache_extract_mesh.c +++ /dev/null @@ -1,6165 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2017 by Blender Foundation. - * All rights reserved. - */ - -/** \file - * \ingroup draw - * - * \brief Extraction of Mesh data into VBO to feed to GPU. - */ - -#include "MEM_guardedalloc.h" - -#include "BLI_alloca.h" -#include "BLI_bitmap.h" -#include "BLI_buffer.h" -#include "BLI_edgehash.h" -#include "BLI_jitter_2d.h" -#include "BLI_math_bits.h" -#include "BLI_math_vector.h" -#include "BLI_string.h" -#include "BLI_task.h" -#include "BLI_utildefines.h" - -#include "DNA_mesh_types.h" -#include "DNA_meshdata_types.h" -#include "DNA_object_types.h" -#include "DNA_scene_types.h" - -#include "BKE_bvhutils.h" -#include "BKE_customdata.h" -#include "BKE_deform.h" -#include "BKE_editmesh.h" -#include "BKE_editmesh_bvh.h" -#include "BKE_editmesh_cache.h" -#include "BKE_editmesh_tangent.h" -#include "BKE_mesh.h" -#include "BKE_mesh_runtime.h" -#include "BKE_mesh_tangent.h" -#include "BKE_modifier.h" -#include "BKE_object_deform.h" -#include "BKE_paint.h" - -#include "atomic_ops.h" - -#include "bmesh.h" - -#include "GPU_batch.h" -#include "GPU_capabilities.h" - -#include "DRW_render.h" - -#include "ED_mesh.h" -#include "ED_uvedit.h" - -#include "draw_cache_impl.h" -#include "draw_cache_inline.h" - -#include "draw_cache_extract.h" - -// #define DEBUG_TIME - -#ifdef DEBUG_TIME -# include "PIL_time_utildefines.h" -#endif - -/* ---------------------------------------------------------------------- */ -/** \name Mesh/BMesh Interface (indirect, partially cached access to complex data). - * \{ */ - -typedef struct MeshRenderData { - eMRExtractType extract_type; - - int poly_len, edge_len, vert_len, loop_len; - int edge_loose_len; - int vert_loose_len; - int loop_loose_len; - int tri_len; - int mat_len; - - bool use_hide; - bool use_subsurf_fdots; - bool use_final_mesh; - - /** Use for #MeshStatVis calculation which use world-space coords. */ - float obmat[4][4]; - - const ToolSettings *toolsettings; - /** Edit Mesh */ - BMEditMesh *edit_bmesh; - BMesh *bm; - EditMeshData *edit_data; - - /* For deformed edit-mesh data. */ - /* Use for #ME_WRAPPER_TYPE_BMESH. */ - const float (*bm_vert_coords)[3]; - const float (*bm_vert_normals)[3]; - const float (*bm_poly_normals)[3]; - const float (*bm_poly_centers)[3]; - - int *v_origindex, *e_origindex, *p_origindex; - int crease_ofs; - int bweight_ofs; - int freestyle_edge_ofs; - int freestyle_face_ofs; - /** Mesh */ - Mesh *me; - const MVert *mvert; - const MEdge *medge; - const MLoop *mloop; - const MPoly *mpoly; - BMVert *eve_act; - BMEdge *eed_act; - BMFace *efa_act; - BMFace *efa_act_uv; - /* Data created on-demand (usually not for #BMesh based data). */ - MLoopTri *mlooptri; - float (*loop_normals)[3]; - float (*poly_normals)[3]; - int *lverts, *ledges; -} MeshRenderData; - -static void mesh_render_data_update_loose_geom(MeshRenderData *mr, - const eMRIterType iter_type, - const eMRDataType UNUSED(data_flag)) -{ - if (mr->extract_type != MR_EXTRACT_BMESH) { - /* Mesh */ - if (iter_type & (MR_ITER_LEDGE | MR_ITER_LVERT)) { - mr->vert_loose_len = 0; - mr->edge_loose_len = 0; - - BLI_bitmap *lvert_map = BLI_BITMAP_NEW(mr->vert_len, __func__); - - mr->ledges = MEM_mallocN(mr->edge_len * sizeof(int), __func__); - const MEdge *med = mr->medge; - for (int med_index = 0; med_index < mr->edge_len; med_index++, med++) { - if (med->flag & ME_LOOSEEDGE) { - mr->ledges[mr->edge_loose_len++] = med_index; - } - /* Tag verts as not loose. */ - BLI_BITMAP_ENABLE(lvert_map, med->v1); - BLI_BITMAP_ENABLE(lvert_map, med->v2); - } - if (mr->edge_loose_len < mr->edge_len) { - mr->ledges = MEM_reallocN(mr->ledges, mr->edge_loose_len * sizeof(*mr->ledges)); - } - - mr->lverts = MEM_mallocN(mr->vert_len * sizeof(*mr->lverts), __func__); - for (int v = 0; v < mr->vert_len; v++) { - if (!BLI_BITMAP_TEST(lvert_map, v)) { - mr->lverts[mr->vert_loose_len++] = v; - } - } - if (mr->vert_loose_len < mr->vert_len) { - mr->lverts = MEM_reallocN(mr->lverts, mr->vert_loose_len * sizeof(*mr->lverts)); - } - - MEM_freeN(lvert_map); - - mr->loop_loose_len = mr->vert_loose_len + (mr->edge_loose_len * 2); - } - } - else { - /* #BMesh */ - BMesh *bm = mr->bm; - if (iter_type & (MR_ITER_LEDGE | MR_ITER_LVERT)) { - int elem_id; - BMIter iter; - BMVert *eve; - BMEdge *ede; - mr->vert_loose_len = 0; - mr->edge_loose_len = 0; - - mr->lverts = MEM_mallocN(mr->vert_len * sizeof(*mr->lverts), __func__); - BM_ITER_MESH_INDEX (eve, &iter, bm, BM_VERTS_OF_MESH, elem_id) { - if (eve->e == NULL) { - mr->lverts[mr->vert_loose_len++] = elem_id; - } - } - if (mr->vert_loose_len < mr->vert_len) { - mr->lverts = MEM_reallocN(mr->lverts, mr->vert_loose_len * sizeof(*mr->lverts)); - } - - mr->ledges = MEM_mallocN(mr->edge_len * sizeof(*mr->ledges), __func__); - BM_ITER_MESH_INDEX (ede, &iter, bm, BM_EDGES_OF_MESH, elem_id) { - if (ede->l == NULL) { - mr->ledges[mr->edge_loose_len++] = elem_id; - } - } - if (mr->edge_loose_len < mr->edge_len) { - mr->ledges = MEM_reallocN(mr->ledges, mr->edge_loose_len * sizeof(*mr->ledges)); - } - - mr->loop_loose_len = mr->vert_loose_len + mr->edge_loose_len * 2; - } - } -} - -/** - * Part of the creation of the #MeshRenderData that happens in a thread. - */ -static void mesh_render_data_update_looptris(MeshRenderData *mr, - const eMRIterType iter_type, - const eMRDataType data_flag) -{ - Mesh *me = mr->me; - if (mr->extract_type != MR_EXTRACT_BMESH) { - /* Mesh */ - if ((iter_type & MR_ITER_LOOPTRI) || (data_flag & MR_DATA_LOOPTRI)) { - mr->mlooptri = MEM_mallocN(sizeof(*mr->mlooptri) * mr->tri_len, "MR_DATATYPE_LOOPTRI"); - BKE_mesh_recalc_looptri( - me->mloop, me->mpoly, me->mvert, me->totloop, me->totpoly, mr->mlooptri); - } - } - else { - /* #BMesh */ - if ((iter_type & MR_ITER_LOOPTRI) || (data_flag & MR_DATA_LOOPTRI)) { - /* Edit mode ensures this is valid, no need to calculate. */ - BLI_assert((mr->bm->totloop == 0) || (mr->edit_bmesh->looptris != NULL)); - } - } -} - -static void mesh_render_data_update_normals(MeshRenderData *mr, - const eMRIterType UNUSED(iter_type), - const eMRDataType data_flag) -{ - Mesh *me = mr->me; - const bool is_auto_smooth = (me->flag & ME_AUTOSMOOTH) != 0; - const float split_angle = is_auto_smooth ? me->smoothresh : (float)M_PI; - - if (mr->extract_type != MR_EXTRACT_BMESH) { - /* Mesh */ - if (data_flag & (MR_DATA_POLY_NOR | MR_DATA_LOOP_NOR | MR_DATA_TAN_LOOP_NOR)) { - mr->poly_normals = MEM_mallocN(sizeof(*mr->poly_normals) * mr->poly_len, __func__); - BKE_mesh_calc_normals_poly((MVert *)mr->mvert, - NULL, - mr->vert_len, - mr->mloop, - mr->mpoly, - mr->loop_len, - mr->poly_len, - mr->poly_normals, - true); - } - if (((data_flag & MR_DATA_LOOP_NOR) && is_auto_smooth) || (data_flag & MR_DATA_TAN_LOOP_NOR)) { - mr->loop_normals = MEM_mallocN(sizeof(*mr->loop_normals) * mr->loop_len, __func__); - short(*clnors)[2] = CustomData_get_layer(&mr->me->ldata, CD_CUSTOMLOOPNORMAL); - BKE_mesh_normals_loop_split(mr->me->mvert, - mr->vert_len, - mr->me->medge, - mr->edge_len, - mr->me->mloop, - mr->loop_normals, - mr->loop_len, - mr->me->mpoly, - mr->poly_normals, - mr->poly_len, - is_auto_smooth, - split_angle, - NULL, - clnors, - NULL); - } - } - else { - /* #BMesh */ - if (data_flag & MR_DATA_POLY_NOR) { - /* Use #BMFace.no instead. */ - } - if (((data_flag & MR_DATA_LOOP_NOR) && is_auto_smooth) || (data_flag & MR_DATA_TAN_LOOP_NOR)) { - - const float(*vert_coords)[3] = NULL; - const float(*vert_normals)[3] = NULL; - const float(*poly_normals)[3] = NULL; - - if (mr->edit_data && mr->edit_data->vertexCos) { - vert_coords = mr->bm_vert_coords; - vert_normals = mr->bm_vert_normals; - poly_normals = mr->bm_poly_normals; - } - - mr->loop_normals = MEM_mallocN(sizeof(*mr->loop_normals) * mr->loop_len, __func__); - const int clnors_offset = CustomData_get_offset(&mr->bm->ldata, CD_CUSTOMLOOPNORMAL); - BM_loops_calc_normal_vcos(mr->bm, - vert_coords, - vert_normals, - poly_normals, - is_auto_smooth, - split_angle, - mr->loop_normals, - NULL, - NULL, - clnors_offset, - false); - } - } -} - -/** - * \param is_mode_active: When true, use the modifiers from the edit-data, - * otherwise don't use modifiers as they are not from this object. - */ -static MeshRenderData *mesh_render_data_create(Mesh *me, - const bool is_editmode, - const bool is_paint_mode, - const bool is_mode_active, - const float obmat[4][4], - const bool do_final, - const bool do_uvedit, - const DRW_MeshCDMask *UNUSED(cd_used), - const ToolSettings *ts, - const eMRIterType iter_type, - const eMRDataType data_flag) -{ - MeshRenderData *mr = MEM_callocN(sizeof(*mr), __func__); - mr->toolsettings = ts; - mr->mat_len = mesh_render_mat_len_get(me); - - copy_m4_m4(mr->obmat, obmat); - - if (is_editmode) { - BLI_assert(me->edit_mesh->mesh_eval_cage && me->edit_mesh->mesh_eval_final); - mr->bm = me->edit_mesh->bm; - mr->edit_bmesh = me->edit_mesh; - mr->me = (do_final) ? me->edit_mesh->mesh_eval_final : me->edit_mesh->mesh_eval_cage; - mr->edit_data = is_mode_active ? mr->me->runtime.edit_data : NULL; - - if (mr->edit_data) { - EditMeshData *emd = mr->edit_data; - if (emd->vertexCos) { - BKE_editmesh_cache_ensure_vert_normals(mr->edit_bmesh, emd); - BKE_editmesh_cache_ensure_poly_normals(mr->edit_bmesh, emd); - } - - mr->bm_vert_coords = mr->edit_data->vertexCos; - mr->bm_vert_normals = mr->edit_data->vertexNos; - mr->bm_poly_normals = mr->edit_data->polyNos; - mr->bm_poly_centers = mr->edit_data->polyCos; - } - - bool has_mdata = is_mode_active && (mr->me->runtime.wrapper_type == ME_WRAPPER_TYPE_MDATA); - bool use_mapped = is_mode_active && - (has_mdata && !do_uvedit && mr->me && !mr->me->runtime.is_original); - - int bm_ensure_types = BM_VERT | BM_EDGE | BM_LOOP | BM_FACE; - - BM_mesh_elem_index_ensure(mr->bm, bm_ensure_types); - BM_mesh_elem_table_ensure(mr->bm, bm_ensure_types & ~BM_LOOP); - - mr->efa_act_uv = EDBM_uv_active_face_get(mr->edit_bmesh, false, false); - mr->efa_act = BM_mesh_active_face_get(mr->bm, false, true); - mr->eed_act = BM_mesh_active_edge_get(mr->bm); - mr->eve_act = BM_mesh_active_vert_get(mr->bm); - - mr->crease_ofs = CustomData_get_offset(&mr->bm->edata, CD_CREASE); - mr->bweight_ofs = CustomData_get_offset(&mr->bm->edata, CD_BWEIGHT); -#ifdef WITH_FREESTYLE - mr->freestyle_edge_ofs = CustomData_get_offset(&mr->bm->edata, CD_FREESTYLE_EDGE); - mr->freestyle_face_ofs = CustomData_get_offset(&mr->bm->pdata, CD_FREESTYLE_FACE); -#endif - - if (use_mapped) { - mr->v_origindex = CustomData_get_layer(&mr->me->vdata, CD_ORIGINDEX); - mr->e_origindex = CustomData_get_layer(&mr->me->edata, CD_ORIGINDEX); - mr->p_origindex = CustomData_get_layer(&mr->me->pdata, CD_ORIGINDEX); - - use_mapped = (mr->v_origindex || mr->e_origindex || mr->p_origindex); - } - - mr->extract_type = use_mapped ? MR_EXTRACT_MAPPED : MR_EXTRACT_BMESH; - - /* Seems like the mesh_eval_final do not have the right origin indices. - * Force not mapped in this case. */ - if (has_mdata && do_final && me->edit_mesh->mesh_eval_final != me->edit_mesh->mesh_eval_cage) { - // mr->edit_bmesh = NULL; - mr->extract_type = MR_EXTRACT_MESH; - } - } - else { - mr->me = me; - mr->edit_bmesh = NULL; - - bool use_mapped = is_paint_mode && mr->me && !mr->me->runtime.is_original; - if (use_mapped) { - mr->v_origindex = CustomData_get_layer(&mr->me->vdata, CD_ORIGINDEX); - mr->e_origindex = CustomData_get_layer(&mr->me->edata, CD_ORIGINDEX); - mr->p_origindex = CustomData_get_layer(&mr->me->pdata, CD_ORIGINDEX); - - use_mapped = (mr->v_origindex || mr->e_origindex || mr->p_origindex); - } - - mr->extract_type = use_mapped ? MR_EXTRACT_MAPPED : MR_EXTRACT_MESH; - } - - if (mr->extract_type != MR_EXTRACT_BMESH) { - /* Mesh */ - mr->vert_len = mr->me->totvert; - mr->edge_len = mr->me->totedge; - mr->loop_len = mr->me->totloop; - mr->poly_len = mr->me->totpoly; - mr->tri_len = poly_to_tri_count(mr->poly_len, mr->loop_len); - - mr->mvert = CustomData_get_layer(&mr->me->vdata, CD_MVERT); - mr->medge = CustomData_get_layer(&mr->me->edata, CD_MEDGE); - mr->mloop = CustomData_get_layer(&mr->me->ldata, CD_MLOOP); - mr->mpoly = CustomData_get_layer(&mr->me->pdata, CD_MPOLY); - - mr->v_origindex = CustomData_get_layer(&mr->me->vdata, CD_ORIGINDEX); - mr->e_origindex = CustomData_get_layer(&mr->me->edata, CD_ORIGINDEX); - mr->p_origindex = CustomData_get_layer(&mr->me->pdata, CD_ORIGINDEX); - } - else { - /* #BMesh */ - BMesh *bm = mr->bm; - - mr->vert_len = bm->totvert; - mr->edge_len = bm->totedge; - mr->loop_len = bm->totloop; - mr->poly_len = bm->totface; - mr->tri_len = poly_to_tri_count(mr->poly_len, mr->loop_len); - } - mesh_render_data_update_loose_geom(mr, iter_type, data_flag); - - return mr; -} - -static void mesh_render_data_free(MeshRenderData *mr) -{ - MEM_SAFE_FREE(mr->mlooptri); - MEM_SAFE_FREE(mr->poly_normals); - MEM_SAFE_FREE(mr->loop_normals); - - MEM_SAFE_FREE(mr->lverts); - MEM_SAFE_FREE(mr->ledges); - - MEM_freeN(mr); -} - -BLI_INLINE BMFace *bm_original_face_get(const MeshRenderData *mr, int idx) -{ - return ((mr->p_origindex != NULL) && (mr->p_origindex[idx] != ORIGINDEX_NONE) && mr->bm) ? - BM_face_at_index(mr->bm, mr->p_origindex[idx]) : - NULL; -} - -BLI_INLINE BMEdge *bm_original_edge_get(const MeshRenderData *mr, int idx) -{ - return ((mr->e_origindex != NULL) && (mr->e_origindex[idx] != ORIGINDEX_NONE) && mr->bm) ? - BM_edge_at_index(mr->bm, mr->e_origindex[idx]) : - NULL; -} - -BLI_INLINE BMVert *bm_original_vert_get(const MeshRenderData *mr, int idx) -{ - return ((mr->v_origindex != NULL) && (mr->v_origindex[idx] != ORIGINDEX_NONE) && mr->bm) ? - BM_vert_at_index(mr->bm, mr->v_origindex[idx]) : - NULL; -} - -BLI_INLINE const float *bm_vert_co_get(const MeshRenderData *mr, const BMVert *eve) -{ - const float(*vert_coords)[3] = mr->bm_vert_coords; - if (vert_coords != NULL) { - return vert_coords[BM_elem_index_get(eve)]; - } - - UNUSED_VARS(mr); - return eve->co; -} - -BLI_INLINE const float *bm_vert_no_get(const MeshRenderData *mr, const BMVert *eve) -{ - const float(*vert_normals)[3] = mr->bm_vert_normals; - if (vert_normals != NULL) { - return vert_normals[BM_elem_index_get(eve)]; - } - - UNUSED_VARS(mr); - return eve->no; -} - -BLI_INLINE const float *bm_face_no_get(const MeshRenderData *mr, const BMFace *efa) -{ - const float(*poly_normals)[3] = mr->bm_poly_normals; - if (poly_normals != NULL) { - return poly_normals[BM_elem_index_get(efa)]; - } - - UNUSED_VARS(mr); - return efa->no; -} - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Mesh Elements Extract: Loop Triangles - * \{ */ - -typedef struct ExtractTriBMesh_Params { - BMLoop *(*looptris)[3]; - int tri_range[2]; -} ExtractTriBMesh_Params; -typedef void(ExtractTriBMeshFn)(const MeshRenderData *mr, - const ExtractTriBMesh_Params *params, - void *data); - -#define EXTRACT_TRIS_LOOPTRI_FOREACH_BM_BEGIN(elem_tri, index_tri, params) \ - CHECK_TYPE(params, const ExtractTriBMesh_Params *); \ - { \ - const int _tri_index_end = (params)->tri_range[1]; \ - BMLoop **elem_tri = (params)->looptris[(params)->tri_range[0]]; \ - for (int index_tri = (params)->tri_range[0]; index_tri < _tri_index_end; \ - index_tri += 1, elem_tri += 3) -#define EXTRACT_TRIS_LOOPTRI_FOREACH_BM_END } - -typedef struct ExtractTriMesh_Params { - const MLoopTri *mlooptri; - int tri_range[2]; -} ExtractTriMesh_Params; -typedef void(ExtractTriMeshFn)(const MeshRenderData *mr, - const ExtractTriMesh_Params *params, - void *data); - -#define EXTRACT_TRIS_LOOPTRI_FOREACH_MESH_BEGIN(elem_tri, index_tri, params) \ - CHECK_TYPE(params, const ExtractTriMesh_Params *); \ - { \ - const int _tri_index_end = (params)->tri_range[1]; \ - const MLoopTri *elem_tri = &(params)->mlooptri[(params)->tri_range[0]]; \ - for (int index_tri = (params)->tri_range[0]; index_tri < _tri_index_end; \ - index_tri += 1, elem_tri += 1) -#define EXTRACT_TRIS_LOOPTRI_FOREACH_MESH_END } - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Mesh Elements Extract: Polygons, Loops - * \{ */ - -typedef struct ExtractPolyBMesh_Params { - BMLoop *(*looptris)[3]; - int poly_range[2]; -} ExtractPolyBMesh_Params; -typedef void(ExtractPolyBMeshFn)(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data); - -#define EXTRACT_POLY_FOREACH_BM_BEGIN(elem_poly, index_poly, params, mr) \ - CHECK_TYPE(params, const ExtractPolyBMesh_Params *); \ - { \ - BLI_assert((mr->bm->elem_table_dirty & BM_FACE) == 0); \ - BMFace **_ftable = mr->bm->ftable; \ - const int _poly_index_end = (params)->poly_range[1]; \ - for (int index_poly = (params)->poly_range[0]; index_poly < _poly_index_end; \ - index_poly += 1) { \ - BMFace *elem_poly = _ftable[index_poly]; \ - (void)elem_poly; - -#define EXTRACT_POLY_FOREACH_BM_END \ - } \ - } - -/* Iterate over polygon and loop. */ -#define EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(elem_loop, index_loop, params, mr) \ - CHECK_TYPE(params, const ExtractPolyBMesh_Params *); \ - { \ - BLI_assert((mr->bm->elem_table_dirty & BM_FACE) == 0); \ - BMFace **_ftable = mr->bm->ftable; \ - const int _poly_index_end = (params)->poly_range[1]; \ - for (int index_poly = (params)->poly_range[0]; index_poly < _poly_index_end; \ - index_poly += 1) { \ - BMFace *elem_face = _ftable[index_poly]; \ - BMLoop *elem_loop, *l_first; \ - elem_loop = l_first = BM_FACE_FIRST_LOOP(elem_face); \ - do { \ - const int index_loop = BM_elem_index_get(elem_loop); \ - (void)index_loop; /* Quiet warning when unused. */ - -#define EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(elem_loop) \ - } \ - while ((elem_loop = elem_loop->next) != l_first) \ - ; \ - } \ - } - -typedef struct ExtractPolyMesh_Params { - int poly_range[2]; -} ExtractPolyMesh_Params; -typedef void(ExtractPolyMeshFn)(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data); - -#define EXTRACT_POLY_FOREACH_MESH_BEGIN(elem_poly, index_poly, params, mr) \ - CHECK_TYPE(params, const ExtractPolyMesh_Params *); \ - { \ - const MPoly *_mpoly = mr->mpoly; \ - const int _poly_index_end = (params)->poly_range[1]; \ - for (int index_poly = (params)->poly_range[0]; index_poly < _poly_index_end; \ - index_poly += 1) { \ - const MPoly *elem_poly = &_mpoly[index_poly]; \ - (void)elem_poly; - -#define EXTRACT_POLY_FOREACH_MESH_END \ - } \ - } - -/* Iterate over polygon and loop. */ -#define EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN( \ - elem_poly, index_poly, elem_loop, index_loop, params, mr) \ - CHECK_TYPE(params, const ExtractPolyMesh_Params *); \ - { \ - const MPoly *_mpoly = mr->mpoly; \ - const MLoop *_mloop = mr->mloop; \ - const int _poly_index_end = (params)->poly_range[1]; \ - for (int index_poly = (params)->poly_range[0]; index_poly < _poly_index_end; \ - index_poly += 1) { \ - const MPoly *elem_poly = &_mpoly[index_poly]; \ - const int _index_end = elem_poly->loopstart + elem_poly->totloop; \ - for (int index_loop = elem_poly->loopstart; index_loop < _index_end; index_loop += 1) { \ - const MLoop *elem_loop = &_mloop[index_loop]; \ - (void)elem_loop; - -#define EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END \ - } \ - } \ - } - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Mesh Elements Extract: Loose Edges - * \{ */ - -typedef struct ExtractLEdgeBMesh_Params { - const int *ledge; - int ledge_range[2]; -} ExtractLEdgeBMesh_Params; -typedef void(ExtractLEdgeBMeshFn)(const MeshRenderData *mr, - const ExtractLEdgeBMesh_Params *params, - void *data); - -#define EXTRACT_LEDGE_FOREACH_BM_BEGIN(elem_edge, index_ledge, params) \ - CHECK_TYPE(params, const ExtractLEdgeBMesh_Params *); \ - { \ - BLI_assert((mr->bm->elem_table_dirty & BM_EDGE) == 0); \ - BMEdge **_etable = mr->bm->etable; \ - const int *_ledge = (params)->ledge; \ - const int _ledge_index_end = (params)->ledge_range[1]; \ - for (int index_ledge = (params)->ledge_range[0]; index_ledge < _ledge_index_end; \ - index_ledge += 1) { \ - BMEdge *elem_edge = _etable[_ledge[index_ledge]]; \ - (void)elem_edge; /* Quiet warning when unused. */ \ - { -#define EXTRACT_LEDGE_FOREACH_BM_END \ - } \ - } \ - } - -typedef struct ExtractLEdgeMesh_Params { - const int *ledge; - int ledge_range[2]; -} ExtractLEdgeMesh_Params; -typedef void(ExtractLEdgeMeshFn)(const MeshRenderData *mr, - const ExtractLEdgeMesh_Params *params, - void *data); - -#define EXTRACT_LEDGE_FOREACH_MESH_BEGIN(elem_edge, index_ledge, params, mr) \ - CHECK_TYPE(params, const ExtractLEdgeMesh_Params *); \ - { \ - const MEdge *_medge = mr->medge; \ - const int *_ledge = (params)->ledge; \ - const int _ledge_index_end = (params)->ledge_range[1]; \ - for (int index_ledge = (params)->ledge_range[0]; index_ledge < _ledge_index_end; \ - index_ledge += 1) { \ - const MEdge *elem_edge = &_medge[_ledge[index_ledge]]; \ - (void)elem_edge; /* Quiet warning when unused. */ \ - { -#define EXTRACT_LEDGE_FOREACH_MESH_END \ - } \ - } \ - } - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Mesh Elements Extract: Loose Vertices - * \{ */ - -typedef struct ExtractLVertBMesh_Params { - const int *lvert; - int lvert_range[2]; -} ExtractLVertBMesh_Params; -typedef void(ExtractLVertBMeshFn)(const MeshRenderData *mr, - const ExtractLVertBMesh_Params *params, - void *data); - -#define EXTRACT_LVERT_FOREACH_BM_BEGIN(elem_vert, index_lvert, params) \ - CHECK_TYPE(params, const ExtractLVertBMesh_Params *); \ - { \ - BLI_assert((mr->bm->elem_table_dirty & BM_FACE) == 0); \ - BMVert **vtable = mr->bm->vtable; \ - const int *lverts = (params)->lvert; \ - const int _lvert_index_end = (params)->lvert_range[1]; \ - for (int index_lvert = (params)->lvert_range[0]; index_lvert < _lvert_index_end; \ - index_lvert += 1) { \ - BMVert *elem_vert = vtable[lverts[index_lvert]]; \ - (void)elem_vert; /* Quiet warning when unused. */ \ - { -#define EXTRACT_LVERT_FOREACH_BM_END \ - } \ - } \ - } - -typedef struct ExtractLVertMesh_Params { - const int *lvert; - int lvert_range[2]; -} ExtractLVertMesh_Params; -typedef void(ExtractLVertMeshFn)(const MeshRenderData *mr, - const ExtractLVertMesh_Params *params, - void *data); - -#define EXTRACT_LVERT_FOREACH_MESH_BEGIN(elem, index_lvert, params, mr) \ - CHECK_TYPE(params, const ExtractLVertMesh_Params *); \ - { \ - const MVert *mvert = mr->mvert; \ - const int *lverts = (params)->lvert; \ - const int _lvert_index_end = (params)->lvert_range[1]; \ - for (int index_lvert = (params)->lvert_range[0]; index_lvert < _lvert_index_end; \ - index_lvert += 1) { \ - const MVert *elem = &mvert[lverts[index_lvert]]; \ - (void)elem; /* Quiet warning when unused. */ \ - { -#define EXTRACT_LVERT_FOREACH_MESH_END \ - } \ - } \ - } - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Mesh Elements Extract Struct - * \{ */ - -typedef void *(ExtractInitFn)(const MeshRenderData *mr, - struct MeshBatchCache *cache, - void *buffer); -typedef void(ExtractFinishFn)(const MeshRenderData *mr, - struct MeshBatchCache *cache, - void *buffer, - void *data); - -typedef struct MeshExtract { - /** Executed on main thread and return user data for iteration functions. */ - ExtractInitFn *init; - /** Executed on one (or more if use_threading) worker thread(s). */ - ExtractTriBMeshFn *iter_looptri_bm; - ExtractTriMeshFn *iter_looptri_mesh; - ExtractPolyBMeshFn *iter_poly_bm; - ExtractPolyMeshFn *iter_poly_mesh; - ExtractLEdgeBMeshFn *iter_ledge_bm; - ExtractLEdgeMeshFn *iter_ledge_mesh; - ExtractLVertBMeshFn *iter_lvert_bm; - ExtractLVertMeshFn *iter_lvert_mesh; - /** Executed on one worker thread after all elements iterations. */ - ExtractFinishFn *finish; - /** Used to request common data. */ - const eMRDataType data_flag; - /** Used to know if the element callbacks are thread-safe and can be parallelized. */ - const bool use_threading; -} MeshExtract; - -BLI_INLINE eMRIterType mesh_extract_iter_type(const MeshExtract *ext) -{ - eMRIterType type = 0; - SET_FLAG_FROM_TEST(type, (ext->iter_looptri_bm || ext->iter_looptri_mesh), MR_ITER_LOOPTRI); - SET_FLAG_FROM_TEST(type, (ext->iter_poly_bm || ext->iter_poly_mesh), MR_ITER_POLY); - SET_FLAG_FROM_TEST(type, (ext->iter_ledge_bm || ext->iter_ledge_mesh), MR_ITER_LEDGE); - SET_FLAG_FROM_TEST(type, (ext->iter_lvert_bm || ext->iter_lvert_mesh), MR_ITER_LVERT); - return type; -} - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Triangles Indices - * \{ */ - -typedef struct MeshExtract_Tri_Data { - GPUIndexBufBuilder elb; - int *tri_mat_start; - int *tri_mat_end; -} MeshExtract_Tri_Data; - -static void *extract_tris_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(ibo)) -{ - MeshExtract_Tri_Data *data = MEM_callocN(sizeof(*data), __func__); - - size_t mat_tri_idx_size = sizeof(int) * mr->mat_len; - data->tri_mat_start = MEM_callocN(mat_tri_idx_size, __func__); - data->tri_mat_end = MEM_callocN(mat_tri_idx_size, __func__); - - int *mat_tri_len = data->tri_mat_start; - /* Count how many triangle for each material. */ - if (mr->extract_type == MR_EXTRACT_BMESH) { - BMIter iter; - BMFace *efa; - BM_ITER_MESH (efa, &iter, mr->bm, BM_FACES_OF_MESH) { - if (!BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) { - int mat = min_ii(efa->mat_nr, mr->mat_len - 1); - mat_tri_len[mat] += efa->len - 2; - } - } - } - else { - const MPoly *mp = mr->mpoly; - for (int mp_index = 0; mp_index < mr->poly_len; mp_index++, mp++) { - if (!(mr->use_hide && (mp->flag & ME_HIDE))) { - int mat = min_ii(mp->mat_nr, mr->mat_len - 1); - mat_tri_len[mat] += mp->totloop - 2; - } - } - } - /* Accumulate triangle lengths per material to have correct offsets. */ - int ofs = mat_tri_len[0]; - mat_tri_len[0] = 0; - for (int i = 1; i < mr->mat_len; i++) { - int tmp = mat_tri_len[i]; - mat_tri_len[i] = ofs; - ofs += tmp; - } - - memcpy(data->tri_mat_end, mat_tri_len, mat_tri_idx_size); - - int visible_tri_tot = ofs; - GPU_indexbuf_init(&data->elb, GPU_PRIM_TRIS, visible_tri_tot, mr->loop_len); - - return data; -} - -static void extract_tris_iter_looptri_bm(const MeshRenderData *mr, - const struct ExtractTriBMesh_Params *params, - void *_data) -{ - MeshExtract_Tri_Data *data = _data; - const int mat_last = mr->mat_len - 1; - EXTRACT_TRIS_LOOPTRI_FOREACH_BM_BEGIN(elt, _elt_index, params) - { - if (!BM_elem_flag_test(elt[0]->f, BM_ELEM_HIDDEN)) { - int *mat_tri_ofs = data->tri_mat_end; - const int mat = min_ii(elt[0]->f->mat_nr, mat_last); - GPU_indexbuf_set_tri_verts(&data->elb, - mat_tri_ofs[mat]++, - BM_elem_index_get(elt[0]), - BM_elem_index_get(elt[1]), - BM_elem_index_get(elt[2])); - } - } - EXTRACT_TRIS_LOOPTRI_FOREACH_BM_END; -} - -static void extract_tris_iter_looptri_mesh(const MeshRenderData *mr, - const struct ExtractTriMesh_Params *params, - void *_data) -{ - MeshExtract_Tri_Data *data = _data; - const int mat_last = mr->mat_len - 1; - EXTRACT_TRIS_LOOPTRI_FOREACH_MESH_BEGIN(mlt, _mlt_index, params) - { - const MPoly *mp = &mr->mpoly[mlt->poly]; - if (!(mr->use_hide && (mp->flag & ME_HIDE))) { - int *mat_tri_ofs = data->tri_mat_end; - const int mat = min_ii(mp->mat_nr, mat_last); - GPU_indexbuf_set_tri_verts( - &data->elb, mat_tri_ofs[mat]++, mlt->tri[0], mlt->tri[1], mlt->tri[2]); - } - } - EXTRACT_TRIS_LOOPTRI_FOREACH_MESH_END; -} - -static void extract_tris_finish(const MeshRenderData *mr, - struct MeshBatchCache *cache, - void *ibo, - void *_data) -{ - MeshExtract_Tri_Data *data = _data; - GPU_indexbuf_build_in_place(&data->elb, ibo); - - /* Create ibo sub-ranges. Always do this to avoid error when the standard surface batch - * is created before the surfaces-per-material. */ - if (mr->use_final_mesh && cache->final.tris_per_mat) { - MeshBufferCache *mbc = &cache->final; - for (int i = 0; i < mr->mat_len; i++) { - /* These IBOs have not been queried yet but we create them just in case they are needed - * later since they are not tracked by mesh_buffer_cache_create_requested(). */ - if (mbc->tris_per_mat[i] == NULL) { - mbc->tris_per_mat[i] = GPU_indexbuf_calloc(); - } - /* Multiply by 3 because these are triangle indices. */ - const int mat_start = data->tri_mat_start[i]; - const int mat_end = data->tri_mat_end[i]; - const int start = mat_start * 3; - const int len = (mat_end - mat_start) * 3; - GPU_indexbuf_create_subrange_in_place(mbc->tris_per_mat[i], ibo, start, len); - } - } - MEM_freeN(data->tri_mat_start); - MEM_freeN(data->tri_mat_end); - MEM_freeN(data); -} - -static const MeshExtract extract_tris = { - .init = extract_tris_init, - .iter_looptri_bm = extract_tris_iter_looptri_bm, - .iter_looptri_mesh = extract_tris_iter_looptri_mesh, - .finish = extract_tris_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Edges Indices - * \{ */ - -static void *extract_lines_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(buf)) -{ - GPUIndexBufBuilder *elb = MEM_mallocN(sizeof(*elb), __func__); - /* Put loose edges at the end. */ - GPU_indexbuf_init( - elb, GPU_PRIM_LINES, mr->edge_len + mr->edge_loose_len, mr->loop_len + mr->loop_loose_len); - return elb; -} - -static void extract_lines_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *elb) -{ - /* Using poly & loop iterator would complicate accessing the adjacent loop. */ - EXTRACT_POLY_FOREACH_BM_BEGIN(f, f_index, params, mr) - { - BMLoop *l_iter, *l_first; - /* Use #BMLoop.prev to match mesh order (to avoid minor differences in data extraction). */ - l_iter = l_first = BM_FACE_FIRST_LOOP(f)->prev; - do { - if (!BM_elem_flag_test(l_iter->e, BM_ELEM_HIDDEN)) { - GPU_indexbuf_set_line_verts(elb, - BM_elem_index_get(l_iter->e), - BM_elem_index_get(l_iter), - BM_elem_index_get(l_iter->next)); - } - else { - GPU_indexbuf_set_line_restart(elb, BM_elem_index_get(l_iter->e)); - } - } while ((l_iter = l_iter->next) != l_first); - } - EXTRACT_POLY_FOREACH_BM_END; -} - -static void extract_lines_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *elb) -{ - /* Using poly & loop iterator would complicate accessing the adjacent loop. */ - const MLoop *mloop = mr->mloop; - const MEdge *medge = mr->medge; - if (mr->use_hide || (mr->extract_type == MR_EXTRACT_MAPPED) || (mr->e_origindex != NULL)) { - EXTRACT_POLY_FOREACH_MESH_BEGIN(mp, mp_index, params, mr) - { - const int ml_index_last = mp->loopstart + (mp->totloop - 1); - int ml_index = ml_index_last, ml_index_next = mp->loopstart; - do { - const MLoop *ml = &mloop[ml_index]; - const MEdge *med = &medge[ml->e]; - if (!((mr->use_hide && (med->flag & ME_HIDE)) || - ((mr->extract_type == MR_EXTRACT_MAPPED) && (mr->e_origindex) && - (mr->e_origindex[ml->e] == ORIGINDEX_NONE)))) { - GPU_indexbuf_set_line_verts(elb, ml->e, ml_index, ml_index_next); - } - else { - GPU_indexbuf_set_line_restart(elb, ml->e); - } - } while ((ml_index = ml_index_next++) != ml_index_last); - } - EXTRACT_POLY_FOREACH_MESH_END; - } - else { - EXTRACT_POLY_FOREACH_MESH_BEGIN(mp, mp_index, params, mr) - { - const int ml_index_last = mp->loopstart + (mp->totloop - 1); - int ml_index = ml_index_last, ml_index_next = mp->loopstart; - do { - const MLoop *ml = &mloop[ml_index]; - GPU_indexbuf_set_line_verts(elb, ml->e, ml_index, ml_index_next); - } while ((ml_index = ml_index_next++) != ml_index_last); - } - EXTRACT_POLY_FOREACH_MESH_END; - } -} - -static void extract_lines_iter_ledge_bm(const MeshRenderData *mr, - const ExtractLEdgeBMesh_Params *params, - void *elb) -{ - EXTRACT_LEDGE_FOREACH_BM_BEGIN(eed, ledge_index, params) - { - const int l_index_offset = mr->edge_len + ledge_index; - if (!BM_elem_flag_test(eed, BM_ELEM_HIDDEN)) { - const int l_index = mr->loop_len + ledge_index * 2; - GPU_indexbuf_set_line_verts(elb, l_index_offset, l_index, l_index + 1); - } - else { - GPU_indexbuf_set_line_restart(elb, l_index_offset); - } - /* Don't render the edge twice. */ - GPU_indexbuf_set_line_restart(elb, BM_elem_index_get(eed)); - } - EXTRACT_LEDGE_FOREACH_BM_END; -} - -static void extract_lines_iter_ledge_mesh(const MeshRenderData *mr, - const ExtractLEdgeMesh_Params *params, - void *elb) -{ - EXTRACT_LEDGE_FOREACH_MESH_BEGIN(med, ledge_index, params, mr) - { - const int l_index_offset = mr->edge_len + ledge_index; - const int e_index = mr->ledges[ledge_index]; - if (!((mr->use_hide && (med->flag & ME_HIDE)) || - ((mr->extract_type == MR_EXTRACT_MAPPED) && (mr->e_origindex) && - (mr->e_origindex[e_index] == ORIGINDEX_NONE)))) { - const int l_index = mr->loop_len + ledge_index * 2; - GPU_indexbuf_set_line_verts(elb, l_index_offset, l_index, l_index + 1); - } - else { - GPU_indexbuf_set_line_restart(elb, l_index_offset); - } - /* Don't render the edge twice. */ - GPU_indexbuf_set_line_restart(elb, e_index); - } - EXTRACT_LEDGE_FOREACH_MESH_END; -} - -static void extract_lines_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *ibo, - void *elb) -{ - GPU_indexbuf_build_in_place(elb, ibo); - MEM_freeN(elb); -} - -static const MeshExtract extract_lines = { - .init = extract_lines_init, - .iter_poly_bm = extract_lines_iter_poly_bm, - .iter_poly_mesh = extract_lines_iter_poly_mesh, - .iter_ledge_bm = extract_lines_iter_ledge_bm, - .iter_ledge_mesh = extract_lines_iter_ledge_mesh, - .finish = extract_lines_finish, - .data_flag = 0, - .use_threading = false, -}; -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Loose Edges Sub Buffer - * \{ */ - -static void extract_lines_loose_subbuffer(const MeshRenderData *mr, struct MeshBatchCache *cache) -{ - BLI_assert(cache->final.ibo.lines); - /* Multiply by 2 because these are edges indices. */ - const int start = mr->edge_len * 2; - const int len = mr->edge_loose_len * 2; - GPU_indexbuf_create_subrange_in_place( - cache->final.ibo.lines_loose, cache->final.ibo.lines, start, len); - cache->no_loose_wire = (len == 0); -} - -static void extract_lines_with_lines_loose_finish(const MeshRenderData *mr, - struct MeshBatchCache *cache, - void *ibo, - void *elb) -{ - GPU_indexbuf_build_in_place(elb, ibo); - extract_lines_loose_subbuffer(mr, cache); - MEM_freeN(elb); -} - -static const MeshExtract extract_lines_with_lines_loose = { - .init = extract_lines_init, - .iter_poly_bm = extract_lines_iter_poly_bm, - .iter_poly_mesh = extract_lines_iter_poly_mesh, - .iter_ledge_bm = extract_lines_iter_ledge_bm, - .iter_ledge_mesh = extract_lines_iter_ledge_mesh, - .finish = extract_lines_with_lines_loose_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Point Indices - * \{ */ - -static void *extract_points_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(buf)) -{ - GPUIndexBufBuilder *elb = MEM_mallocN(sizeof(*elb), __func__); - GPU_indexbuf_init(elb, GPU_PRIM_POINTS, mr->vert_len, mr->loop_len + mr->loop_loose_len); - return elb; -} - -BLI_INLINE void vert_set_bm(GPUIndexBufBuilder *elb, BMVert *eve, int l_index) -{ - const int v_index = BM_elem_index_get(eve); - if (!BM_elem_flag_test(eve, BM_ELEM_HIDDEN)) { - GPU_indexbuf_set_point_vert(elb, v_index, l_index); - } - else { - GPU_indexbuf_set_point_restart(elb, v_index); - } -} - -BLI_INLINE void vert_set_mesh(GPUIndexBufBuilder *elb, - const MeshRenderData *mr, - const int v_index, - const int l_index) -{ - const MVert *mv = &mr->mvert[v_index]; - if (!((mr->use_hide && (mv->flag & ME_HIDE)) || - ((mr->extract_type == MR_EXTRACT_MAPPED) && (mr->v_origindex) && - (mr->v_origindex[v_index] == ORIGINDEX_NONE)))) { - GPU_indexbuf_set_point_vert(elb, v_index, l_index); - } - else { - GPU_indexbuf_set_point_restart(elb, v_index); - } -} - -static void extract_points_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *elb) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - vert_set_bm(elb, l->v, l_index); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_points_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *elb) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - vert_set_mesh(elb, mr, ml->v, ml_index); - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_points_iter_ledge_bm(const MeshRenderData *mr, - const ExtractLEdgeBMesh_Params *params, - void *elb) -{ - EXTRACT_LEDGE_FOREACH_BM_BEGIN(eed, ledge_index, params) - { - vert_set_bm(elb, eed->v1, mr->loop_len + (ledge_index * 2)); - vert_set_bm(elb, eed->v2, mr->loop_len + (ledge_index * 2) + 1); - } - EXTRACT_LEDGE_FOREACH_BM_END; -} - -static void extract_points_iter_ledge_mesh(const MeshRenderData *mr, - const ExtractLEdgeMesh_Params *params, - void *elb) -{ - EXTRACT_LEDGE_FOREACH_MESH_BEGIN(med, ledge_index, params, mr) - { - vert_set_mesh(elb, mr, med->v1, mr->loop_len + (ledge_index * 2)); - vert_set_mesh(elb, mr, med->v2, mr->loop_len + (ledge_index * 2) + 1); - } - EXTRACT_LEDGE_FOREACH_MESH_END; -} - -static void extract_points_iter_lvert_bm(const MeshRenderData *mr, - const ExtractLVertBMesh_Params *params, - void *elb) -{ - const int offset = mr->loop_len + (mr->edge_loose_len * 2); - EXTRACT_LVERT_FOREACH_BM_BEGIN(eve, lvert_index, params) - { - vert_set_bm(elb, eve, offset + lvert_index); - } - EXTRACT_LVERT_FOREACH_BM_END; -} - -static void extract_points_iter_lvert_mesh(const MeshRenderData *mr, - const ExtractLVertMesh_Params *params, - void *elb) -{ - const int offset = mr->loop_len + (mr->edge_loose_len * 2); - EXTRACT_LVERT_FOREACH_MESH_BEGIN(mv, lvert_index, params, mr) - { - vert_set_mesh(elb, mr, mr->lverts[lvert_index], offset + lvert_index); - } - EXTRACT_LVERT_FOREACH_MESH_END; -} - -static void extract_points_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *ibo, - void *elb) -{ - GPU_indexbuf_build_in_place(elb, ibo); - MEM_freeN(elb); -} - -static const MeshExtract extract_points = { - .init = extract_points_init, - .iter_poly_bm = extract_points_iter_poly_bm, - .iter_poly_mesh = extract_points_iter_poly_mesh, - .iter_ledge_bm = extract_points_iter_ledge_bm, - .iter_ledge_mesh = extract_points_iter_ledge_mesh, - .iter_lvert_bm = extract_points_iter_lvert_bm, - .iter_lvert_mesh = extract_points_iter_lvert_mesh, - .finish = extract_points_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Facedots Indices - * \{ */ - -static void *extract_fdots_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(buf)) -{ - GPUIndexBufBuilder *elb = MEM_mallocN(sizeof(*elb), __func__); - GPU_indexbuf_init(elb, GPU_PRIM_POINTS, mr->poly_len, mr->poly_len); - return elb; -} - -static void extract_fdots_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *elb) -{ - EXTRACT_POLY_FOREACH_BM_BEGIN(f, f_index, params, mr) - { - if (!BM_elem_flag_test(f, BM_ELEM_HIDDEN)) { - GPU_indexbuf_set_point_vert(elb, f_index, f_index); - } - else { - GPU_indexbuf_set_point_restart(elb, f_index); - } - } - EXTRACT_POLY_FOREACH_BM_END; -} - -static void extract_fdots_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *elb) -{ - if (mr->use_subsurf_fdots) { - /* Check #ME_VERT_FACEDOT. */ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - const MVert *mv = &mr->mvert[ml->v]; - if ((mv->flag & ME_VERT_FACEDOT) && !(mr->use_hide && (mp->flag & ME_HIDE))) { - GPU_indexbuf_set_point_vert(elb, mp_index, mp_index); - } - else { - GPU_indexbuf_set_point_restart(elb, mp_index); - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; - } - else { - EXTRACT_POLY_FOREACH_MESH_BEGIN(mp, mp_index, params, mr) - { - if (!(mr->use_hide && (mp->flag & ME_HIDE))) { - GPU_indexbuf_set_point_vert(elb, mp_index, mp_index); - } - else { - GPU_indexbuf_set_point_restart(elb, mp_index); - } - } - EXTRACT_POLY_FOREACH_MESH_END; - } -} - -static void extract_fdots_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *ibo, - void *elb) -{ - GPU_indexbuf_build_in_place(elb, ibo); - MEM_freeN(elb); -} - -static const MeshExtract extract_fdots = { - .init = extract_fdots_init, - .iter_poly_bm = extract_fdots_iter_poly_bm, - .iter_poly_mesh = extract_fdots_iter_poly_mesh, - .finish = extract_fdots_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Paint Mask Line Indices - * \{ */ - -typedef struct MeshExtract_LinePaintMask_Data { - GPUIndexBufBuilder elb; - /** One bit per edge set if face is selected. */ - BLI_bitmap select_map[0]; -} MeshExtract_LinePaintMask_Data; - -static void *extract_lines_paint_mask_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(buf)) -{ - size_t bitmap_size = BLI_BITMAP_SIZE(mr->edge_len); - MeshExtract_LinePaintMask_Data *data = MEM_callocN(sizeof(*data) + bitmap_size, __func__); - GPU_indexbuf_init(&data->elb, GPU_PRIM_LINES, mr->edge_len, mr->loop_len); - return data; -} - -static void extract_lines_paint_mask_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *_data) -{ - MeshExtract_LinePaintMask_Data *data = _data; - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - const int e_index = ml->e; - const MEdge *me = &mr->medge[e_index]; - if (!((mr->use_hide && (me->flag & ME_HIDE)) || - ((mr->extract_type == MR_EXTRACT_MAPPED) && (mr->e_origindex) && - (mr->e_origindex[e_index] == ORIGINDEX_NONE)))) { - - const int ml_index_last = mp->totloop + mp->loopstart - 1; - const int ml_index_other = (ml_index == ml_index_last) ? mp->loopstart : (ml_index + 1); - if (mp->flag & ME_FACE_SEL) { - if (BLI_BITMAP_TEST_AND_SET_ATOMIC(data->select_map, e_index)) { - /* Hide edge as it has more than 2 selected loop. */ - GPU_indexbuf_set_line_restart(&data->elb, e_index); - } - else { - /* First selected loop. Set edge visible, overwriting any unselected loop. */ - GPU_indexbuf_set_line_verts(&data->elb, e_index, ml_index, ml_index_other); - } - } - else { - /* Set these unselected loop only if this edge has no other selected loop. */ - if (!BLI_BITMAP_TEST(data->select_map, e_index)) { - GPU_indexbuf_set_line_verts(&data->elb, e_index, ml_index, ml_index_other); - } - } - } - else { - GPU_indexbuf_set_line_restart(&data->elb, e_index); - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} -static void extract_lines_paint_mask_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *ibo, - void *_data) -{ - MeshExtract_LinePaintMask_Data *data = _data; - - GPU_indexbuf_build_in_place(&data->elb, ibo); - MEM_freeN(data); -} - -static const MeshExtract extract_lines_paint_mask = { - .init = extract_lines_paint_mask_init, - .iter_poly_mesh = extract_lines_paint_mask_iter_poly_mesh, - .finish = extract_lines_paint_mask_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Line Adjacency Indices - * \{ */ - -#define NO_EDGE INT_MAX - -typedef struct MeshExtract_LineAdjacency_Data { - GPUIndexBufBuilder elb; - EdgeHash *eh; - bool is_manifold; - /* Array to convert vert index to any loop index of this vert. */ - uint vert_to_loop[0]; -} MeshExtract_LineAdjacency_Data; - -static void *extract_lines_adjacency_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(buf)) -{ - /* Similar to poly_to_tri_count(). - * There is always (loop + triangle - 1) edges inside a polygon. - * Accumulate for all polys and you get : */ - uint tess_edge_len = mr->loop_len + mr->tri_len - mr->poly_len; - - size_t vert_to_loop_size = sizeof(uint) * mr->vert_len; - - MeshExtract_LineAdjacency_Data *data = MEM_callocN(sizeof(*data) + vert_to_loop_size, __func__); - GPU_indexbuf_init(&data->elb, GPU_PRIM_LINES_ADJ, tess_edge_len, mr->loop_len); - data->eh = BLI_edgehash_new_ex(__func__, tess_edge_len); - data->is_manifold = true; - return data; -} - -BLI_INLINE void lines_adjacency_triangle( - uint v1, uint v2, uint v3, uint l1, uint l2, uint l3, MeshExtract_LineAdjacency_Data *data) -{ - GPUIndexBufBuilder *elb = &data->elb; - /* Iterate around the triangle's edges. */ - for (int e = 0; e < 3; e++) { - SHIFT3(uint, v3, v2, v1); - SHIFT3(uint, l3, l2, l1); - - bool inv_indices = (v2 > v3); - void **pval; - bool value_is_init = BLI_edgehash_ensure_p(data->eh, v2, v3, &pval); - int v_data = POINTER_AS_INT(*pval); - if (!value_is_init || v_data == NO_EDGE) { - /* Save the winding order inside the sign bit. Because the - * Edge-hash sort the keys and we need to compare winding later. */ - int value = (int)l1 + 1; /* 0 cannot be signed so add one. */ - *pval = POINTER_FROM_INT((inv_indices) ? -value : value); - /* Store loop indices for remaining non-manifold edges. */ - data->vert_to_loop[v2] = l2; - data->vert_to_loop[v3] = l3; - } - else { - /* HACK Tag as not used. Prevent overhead of BLI_edgehash_remove. */ - *pval = POINTER_FROM_INT(NO_EDGE); - bool inv_opposite = (v_data < 0); - uint l_opposite = (uint)abs(v_data) - 1; - /* TODO Make this part thread-safe. */ - if (inv_opposite == inv_indices) { - /* Don't share edge if triangles have non matching winding. */ - GPU_indexbuf_add_line_adj_verts(elb, l1, l2, l3, l1); - GPU_indexbuf_add_line_adj_verts(elb, l_opposite, l2, l3, l_opposite); - data->is_manifold = false; - } - else { - GPU_indexbuf_add_line_adj_verts(elb, l1, l2, l3, l_opposite); - } - } - } -} - -static void extract_lines_adjacency_iter_looptri_bm(const MeshRenderData *UNUSED(mr), - const struct ExtractTriBMesh_Params *params, - void *data) -{ - EXTRACT_TRIS_LOOPTRI_FOREACH_BM_BEGIN(elt, _elt_index, params) - { - if (!BM_elem_flag_test(elt[0]->f, BM_ELEM_HIDDEN)) { - lines_adjacency_triangle(BM_elem_index_get(elt[0]->v), - BM_elem_index_get(elt[1]->v), - BM_elem_index_get(elt[2]->v), - BM_elem_index_get(elt[0]), - BM_elem_index_get(elt[1]), - BM_elem_index_get(elt[2]), - data); - } - } - EXTRACT_TRIS_LOOPTRI_FOREACH_BM_END; -} - -static void extract_lines_adjacency_iter_looptri_mesh(const MeshRenderData *mr, - const struct ExtractTriMesh_Params *params, - void *data) -{ - EXTRACT_TRIS_LOOPTRI_FOREACH_MESH_BEGIN(mlt, _mlt_index, params) - { - const MPoly *mp = &mr->mpoly[mlt->poly]; - if (!(mr->use_hide && (mp->flag & ME_HIDE))) { - lines_adjacency_triangle(mr->mloop[mlt->tri[0]].v, - mr->mloop[mlt->tri[1]].v, - mr->mloop[mlt->tri[2]].v, - mlt->tri[0], - mlt->tri[1], - mlt->tri[2], - data); - } - } - EXTRACT_TRIS_LOOPTRI_FOREACH_MESH_END; -} - -static void extract_lines_adjacency_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *cache, - void *ibo, - void *_data) -{ - MeshExtract_LineAdjacency_Data *data = _data; - /* Create edges for remaining non manifold edges. */ - EdgeHashIterator *ehi = BLI_edgehashIterator_new(data->eh); - for (; !BLI_edgehashIterator_isDone(ehi); BLI_edgehashIterator_step(ehi)) { - uint v2, v3, l1, l2, l3; - int v_data = POINTER_AS_INT(BLI_edgehashIterator_getValue(ehi)); - if (v_data != NO_EDGE) { - BLI_edgehashIterator_getKey(ehi, &v2, &v3); - l1 = (uint)abs(v_data) - 1; - if (v_data < 0) { /* inv_opposite */ - SWAP(uint, v2, v3); - } - l2 = data->vert_to_loop[v2]; - l3 = data->vert_to_loop[v3]; - GPU_indexbuf_add_line_adj_verts(&data->elb, l1, l2, l3, l1); - data->is_manifold = false; - } - } - BLI_edgehashIterator_free(ehi); - BLI_edgehash_free(data->eh, NULL); - - cache->is_manifold = data->is_manifold; - - GPU_indexbuf_build_in_place(&data->elb, ibo); - MEM_freeN(data); -} - -#undef NO_EDGE - -static const MeshExtract extract_lines_adjacency = { - .init = extract_lines_adjacency_init, - .iter_looptri_bm = extract_lines_adjacency_iter_looptri_bm, - .iter_looptri_mesh = extract_lines_adjacency_iter_looptri_mesh, - .finish = extract_lines_adjacency_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Edit UV Triangles Indices - * \{ */ - -typedef struct MeshExtract_EditUvElem_Data { - GPUIndexBufBuilder elb; - bool sync_selection; -} MeshExtract_EditUvElem_Data; - -static void *extract_edituv_tris_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(ibo)) -{ - MeshExtract_EditUvElem_Data *data = MEM_callocN(sizeof(*data), __func__); - GPU_indexbuf_init(&data->elb, GPU_PRIM_TRIS, mr->tri_len, mr->loop_len); - data->sync_selection = (mr->toolsettings->uv_flag & UV_SYNC_SELECTION) != 0; - return data; -} - -BLI_INLINE void edituv_tri_add( - MeshExtract_EditUvElem_Data *data, bool hidden, bool selected, int v1, int v2, int v3) -{ - if (!hidden && (data->sync_selection || selected)) { - GPU_indexbuf_add_tri_verts(&data->elb, v1, v2, v3); - } -} - -static void extract_edituv_tris_iter_looptri_bm(const MeshRenderData *UNUSED(mr), - const struct ExtractTriBMesh_Params *params, - void *data) -{ - EXTRACT_TRIS_LOOPTRI_FOREACH_BM_BEGIN(elt, _elt_index, params) - { - edituv_tri_add(data, - BM_elem_flag_test(elt[0]->f, BM_ELEM_HIDDEN), - BM_elem_flag_test(elt[0]->f, BM_ELEM_SELECT), - BM_elem_index_get(elt[0]), - BM_elem_index_get(elt[1]), - BM_elem_index_get(elt[2])); - } - EXTRACT_TRIS_LOOPTRI_FOREACH_BM_END; -} - -static void extract_edituv_tris_iter_looptri_mesh(const MeshRenderData *mr, - const struct ExtractTriMesh_Params *params, - void *data) -{ - EXTRACT_TRIS_LOOPTRI_FOREACH_MESH_BEGIN(mlt, _mlt_index, params) - { - const MPoly *mp = &mr->mpoly[mlt->poly]; - edituv_tri_add(data, - (mp->flag & ME_HIDE) != 0, - (mp->flag & ME_FACE_SEL) != 0, - mlt->tri[0], - mlt->tri[1], - mlt->tri[2]); - } - EXTRACT_TRIS_LOOPTRI_FOREACH_MESH_END; -} - -static void extract_edituv_tris_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *ibo, - void *data) -{ - MeshExtract_EditUvElem_Data *extract_data = data; - GPU_indexbuf_build_in_place(&extract_data->elb, ibo); - MEM_freeN(extract_data); -} - -static const MeshExtract extract_edituv_tris = { - .init = extract_edituv_tris_init, - .iter_looptri_bm = extract_edituv_tris_iter_looptri_bm, - .iter_looptri_mesh = extract_edituv_tris_iter_looptri_mesh, - .finish = extract_edituv_tris_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Edit UV Line Indices around faces - * \{ */ - -static void *extract_edituv_lines_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(ibo)) -{ - MeshExtract_EditUvElem_Data *data = MEM_callocN(sizeof(*data), __func__); - GPU_indexbuf_init(&data->elb, GPU_PRIM_LINES, mr->loop_len, mr->loop_len); - - data->sync_selection = (mr->toolsettings->uv_flag & UV_SYNC_SELECTION) != 0; - return data; -} - -BLI_INLINE void edituv_edge_add( - MeshExtract_EditUvElem_Data *data, bool hidden, bool selected, int v1, int v2) -{ - if (!hidden && (data->sync_selection || selected)) { - GPU_indexbuf_add_line_verts(&data->elb, v1, v2); - } -} - -static void extract_edituv_lines_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(loop, l_index, params, mr) - { - edituv_edge_add(data, - BM_elem_flag_test(loop->f, BM_ELEM_HIDDEN), - BM_elem_flag_test(loop->f, BM_ELEM_SELECT), - l_index, - BM_elem_index_get(loop->next)); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(loop); -} - -static void extract_edituv_lines_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - const int ml_index_last = mp->totloop + mp->loopstart - 1; - const int ml_index_next = (ml_index == ml_index_last) ? mp->loopstart : (ml_index + 1); - const bool real_edge = (mr->e_origindex == NULL || mr->e_origindex[ml->e] != ORIGINDEX_NONE); - edituv_edge_add(data, - (mp->flag & ME_HIDE) != 0 || !real_edge, - (mp->flag & ME_FACE_SEL) != 0, - ml_index, - ml_index_next); - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_edituv_lines_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *ibo, - void *data) -{ - MeshExtract_EditUvElem_Data *extract_data = data; - GPU_indexbuf_build_in_place(&extract_data->elb, ibo); - MEM_freeN(extract_data); -} - -static const MeshExtract extract_edituv_lines = { - .init = extract_edituv_lines_init, - .iter_poly_bm = extract_edituv_lines_iter_poly_bm, - .iter_poly_mesh = extract_edituv_lines_iter_poly_mesh, - .finish = extract_edituv_lines_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Edit UV Points Indices - * \{ */ - -static void *extract_edituv_points_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(ibo)) -{ - MeshExtract_EditUvElem_Data *data = MEM_callocN(sizeof(*data), __func__); - GPU_indexbuf_init(&data->elb, GPU_PRIM_POINTS, mr->loop_len, mr->loop_len); - - data->sync_selection = (mr->toolsettings->uv_flag & UV_SYNC_SELECTION) != 0; - return data; -} - -BLI_INLINE void edituv_point_add(MeshExtract_EditUvElem_Data *data, - bool hidden, - bool selected, - int v1) -{ - if (!hidden && (data->sync_selection || selected)) { - GPU_indexbuf_add_point_vert(&data->elb, v1); - } -} - -static void extract_edituv_points_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - edituv_point_add(data, - BM_elem_flag_test(l->f, BM_ELEM_HIDDEN), - BM_elem_flag_test(l->f, BM_ELEM_SELECT), - l_index); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_edituv_points_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - const bool real_vert = (mr->extract_type == MR_EXTRACT_MAPPED && (mr->v_origindex) && - mr->v_origindex[ml->v] != ORIGINDEX_NONE); - edituv_point_add( - data, ((mp->flag & ME_HIDE) != 0) || !real_vert, (mp->flag & ME_FACE_SEL) != 0, ml_index); - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_edituv_points_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *ibo, - void *data) -{ - MeshExtract_EditUvElem_Data *extract_data = data; - GPU_indexbuf_build_in_place(&extract_data->elb, ibo); - MEM_freeN(extract_data); -} - -static const MeshExtract extract_edituv_points = { - .init = extract_edituv_points_init, - .iter_poly_bm = extract_edituv_points_iter_poly_bm, - .iter_poly_mesh = extract_edituv_points_iter_poly_mesh, - .finish = extract_edituv_points_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Edit UV Facedots Indices - * \{ */ - -static void *extract_edituv_fdots_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(ibo)) -{ - MeshExtract_EditUvElem_Data *data = MEM_callocN(sizeof(*data), __func__); - GPU_indexbuf_init(&data->elb, GPU_PRIM_POINTS, mr->poly_len, mr->poly_len); - - data->sync_selection = (mr->toolsettings->uv_flag & UV_SYNC_SELECTION) != 0; - return data; -} - -BLI_INLINE void edituv_facedot_add(MeshExtract_EditUvElem_Data *data, - bool hidden, - bool selected, - int face_index) -{ - if (!hidden && (data->sync_selection || selected)) { - GPU_indexbuf_set_point_vert(&data->elb, face_index, face_index); - } - else { - GPU_indexbuf_set_point_restart(&data->elb, face_index); - } -} - -static void extract_edituv_fdots_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data) -{ - EXTRACT_POLY_FOREACH_BM_BEGIN(f, f_index, params, mr) - { - edituv_facedot_add( - data, BM_elem_flag_test(f, BM_ELEM_HIDDEN), BM_elem_flag_test(f, BM_ELEM_SELECT), f_index); - } - EXTRACT_POLY_FOREACH_BM_END; -} - -static void extract_edituv_fdots_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data) -{ - if (mr->use_subsurf_fdots) { - /* Check #ME_VERT_FACEDOT. */ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - const bool real_fdot = (mr->extract_type == MR_EXTRACT_MAPPED && mr->p_origindex && - mr->p_origindex[mp_index] != ORIGINDEX_NONE); - const bool subd_fdot = (!mr->use_subsurf_fdots || - (mr->mvert[ml->v].flag & ME_VERT_FACEDOT) != 0); - edituv_facedot_add(data, - ((mp->flag & ME_HIDE) != 0) || !real_fdot || !subd_fdot, - (mp->flag & ME_FACE_SEL) != 0, - mp_index); - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; - } - else { - EXTRACT_POLY_FOREACH_MESH_BEGIN(mp, mp_index, params, mr) - { - const bool real_fdot = (mr->extract_type == MR_EXTRACT_MAPPED && mr->p_origindex && - mr->p_origindex[mp_index] != ORIGINDEX_NONE); - edituv_facedot_add(data, - ((mp->flag & ME_HIDE) != 0) || !real_fdot, - (mp->flag & ME_FACE_SEL) != 0, - mp_index); - } - EXTRACT_POLY_FOREACH_MESH_END; - } -} - -static void extract_edituv_fdots_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *ibo, - void *_data) -{ - MeshExtract_EditUvElem_Data *data = _data; - GPU_indexbuf_build_in_place(&data->elb, ibo); - MEM_freeN(data); -} - -static const MeshExtract extract_edituv_fdots = { - .init = extract_edituv_fdots_init, - .iter_poly_bm = extract_edituv_fdots_iter_poly_bm, - .iter_poly_mesh = extract_edituv_fdots_iter_poly_mesh, - .finish = extract_edituv_fdots_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Position and Vertex Normal - * \{ */ - -typedef struct PosNorLoop { - float pos[3]; - GPUPackedNormal nor; -} PosNorLoop; - -typedef struct MeshExtract_PosNor_Data { - PosNorLoop *vbo_data; - GPUNormal normals[]; -} MeshExtract_PosNor_Data; - -static void *extract_pos_nor_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - /* WARNING Adjust #PosNorLoop struct accordingly. */ - GPU_vertformat_attr_add(&format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT); - GPU_vertformat_attr_add(&format, "nor", GPU_COMP_I10, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); - GPU_vertformat_alias_add(&format, "vnor"); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len + mr->loop_loose_len); - - /* Pack normals per vert, reduce amount of computation. */ - size_t packed_nor_len = sizeof(GPUNormal) * mr->vert_len; - MeshExtract_PosNor_Data *data = MEM_mallocN(sizeof(*data) + packed_nor_len, __func__); - data->vbo_data = (PosNorLoop *)GPU_vertbuf_get_data(vbo); - - /* Quicker than doing it for each loop. */ - if (mr->extract_type == MR_EXTRACT_BMESH) { - BMIter iter; - BMVert *eve; - int v; - BM_ITER_MESH_INDEX (eve, &iter, mr->bm, BM_VERTS_OF_MESH, v) { - data->normals[v].low = GPU_normal_convert_i10_v3(bm_vert_no_get(mr, eve)); - } - } - else { - const MVert *mv = mr->mvert; - for (int v = 0; v < mr->vert_len; v++, mv++) { - data->normals[v].low = GPU_normal_convert_i10_s3(mv->no); - } - } - return data; -} - -static void extract_pos_nor_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *_data) -{ - MeshExtract_PosNor_Data *data = _data; - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - PosNorLoop *vert = &data->vbo_data[l_index]; - copy_v3_v3(vert->pos, bm_vert_co_get(mr, l->v)); - vert->nor = data->normals[BM_elem_index_get(l->v)].low; - BMFace *efa = l->f; - vert->nor.w = BM_elem_flag_test(efa, BM_ELEM_HIDDEN) ? -1 : 0; - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_pos_nor_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *_data) -{ - MeshExtract_PosNor_Data *data = _data; - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - PosNorLoop *vert = &data->vbo_data[ml_index]; - const MVert *mv = &mr->mvert[ml->v]; - copy_v3_v3(vert->pos, mv->co); - vert->nor = data->normals[ml->v].low; - /* Flag for paint mode overlay. */ - if (mp->flag & ME_HIDE || mv->flag & ME_HIDE || - ((mr->extract_type == MR_EXTRACT_MAPPED) && (mr->v_origindex) && - (mr->v_origindex[ml->v] == ORIGINDEX_NONE))) { - vert->nor.w = -1; - } - else if (mv->flag & SELECT) { - vert->nor.w = 1; - } - else { - vert->nor.w = 0; - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_pos_nor_iter_ledge_bm(const MeshRenderData *mr, - const ExtractLEdgeBMesh_Params *params, - void *_data) -{ - MeshExtract_PosNor_Data *data = _data; - EXTRACT_LEDGE_FOREACH_BM_BEGIN(eed, ledge_index, params) - { - int l_index = mr->loop_len + ledge_index * 2; - PosNorLoop *vert = &data->vbo_data[l_index]; - copy_v3_v3(vert[0].pos, bm_vert_co_get(mr, eed->v1)); - copy_v3_v3(vert[1].pos, bm_vert_co_get(mr, eed->v2)); - vert[0].nor = data->normals[BM_elem_index_get(eed->v1)].low; - vert[1].nor = data->normals[BM_elem_index_get(eed->v2)].low; - } - EXTRACT_LEDGE_FOREACH_BM_END; -} - -static void extract_pos_nor_iter_ledge_mesh(const MeshRenderData *mr, - const ExtractLEdgeMesh_Params *params, - void *_data) -{ - MeshExtract_PosNor_Data *data = _data; - EXTRACT_LEDGE_FOREACH_MESH_BEGIN(med, ledge_index, params, mr) - { - const int ml_index = mr->loop_len + ledge_index * 2; - PosNorLoop *vert = &data->vbo_data[ml_index]; - copy_v3_v3(vert[0].pos, mr->mvert[med->v1].co); - copy_v3_v3(vert[1].pos, mr->mvert[med->v2].co); - vert[0].nor = data->normals[med->v1].low; - vert[1].nor = data->normals[med->v2].low; - } - EXTRACT_LEDGE_FOREACH_MESH_END; -} - -static void extract_pos_nor_iter_lvert_bm(const MeshRenderData *mr, - const ExtractLVertBMesh_Params *params, - void *_data) -{ - MeshExtract_PosNor_Data *data = _data; - const int offset = mr->loop_len + (mr->edge_loose_len * 2); - EXTRACT_LVERT_FOREACH_BM_BEGIN(eve, lvert_index, params) - { - const int l_index = offset + lvert_index; - PosNorLoop *vert = &data->vbo_data[l_index]; - copy_v3_v3(vert->pos, bm_vert_co_get(mr, eve)); - vert->nor = data->normals[BM_elem_index_get(eve)].low; - } - EXTRACT_LVERT_FOREACH_BM_END; -} - -static void extract_pos_nor_iter_lvert_mesh(const MeshRenderData *mr, - const ExtractLVertMesh_Params *params, - void *_data) -{ - MeshExtract_PosNor_Data *data = _data; - const int offset = mr->loop_len + (mr->edge_loose_len * 2); - EXTRACT_LVERT_FOREACH_MESH_BEGIN(mv, lvert_index, params, mr) - { - const int ml_index = offset + lvert_index; - const int v_index = mr->lverts[lvert_index]; - PosNorLoop *vert = &data->vbo_data[ml_index]; - copy_v3_v3(vert->pos, mv->co); - vert->nor = data->normals[v_index].low; - } - EXTRACT_LVERT_FOREACH_MESH_END; -} - -static void extract_pos_nor_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(vbo), - void *data) -{ - MEM_freeN(data); -} - -static const MeshExtract extract_pos_nor = { - .init = extract_pos_nor_init, - .iter_poly_bm = extract_pos_nor_iter_poly_bm, - .iter_poly_mesh = extract_pos_nor_iter_poly_mesh, - .iter_ledge_bm = extract_pos_nor_iter_ledge_bm, - .iter_ledge_mesh = extract_pos_nor_iter_ledge_mesh, - .iter_lvert_bm = extract_pos_nor_iter_lvert_bm, - .iter_lvert_mesh = extract_pos_nor_iter_lvert_mesh, - .finish = extract_pos_nor_finish, - .data_flag = 0, - .use_threading = true, -}; -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Position and High Quality Vertex Normal - * \{ */ - -typedef struct PosNorHQLoop { - float pos[3]; - short nor[4]; -} PosNorHQLoop; - -typedef struct MeshExtract_PosNorHQ_Data { - PosNorHQLoop *vbo_data; - GPUNormal normals[]; -} MeshExtract_PosNorHQ_Data; - -static void *extract_pos_nor_hq_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - /* WARNING Adjust #PosNorHQLoop struct accordingly. */ - GPU_vertformat_attr_add(&format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT); - GPU_vertformat_attr_add(&format, "nor", GPU_COMP_I16, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); - GPU_vertformat_alias_add(&format, "vnor"); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len + mr->loop_loose_len); - - /* Pack normals per vert, reduce amount of computation. */ - size_t packed_nor_len = sizeof(GPUNormal) * mr->vert_len; - MeshExtract_PosNorHQ_Data *data = MEM_mallocN(sizeof(*data) + packed_nor_len, __func__); - data->vbo_data = (PosNorHQLoop *)GPU_vertbuf_get_data(vbo); - - /* Quicker than doing it for each loop. */ - if (mr->extract_type == MR_EXTRACT_BMESH) { - BMIter iter; - BMVert *eve; - int v; - BM_ITER_MESH_INDEX (eve, &iter, mr->bm, BM_VERTS_OF_MESH, v) { - normal_float_to_short_v3(data->normals[v].high, bm_vert_no_get(mr, eve)); - } - } - else { - const MVert *mv = mr->mvert; - for (int v = 0; v < mr->vert_len; v++, mv++) { - copy_v3_v3_short(data->normals[v].high, mv->no); - } - } - return data; -} - -static void extract_pos_nor_hq_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *_data) -{ - MeshExtract_PosNorHQ_Data *data = _data; - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - PosNorHQLoop *vert = &data->vbo_data[l_index]; - copy_v3_v3(vert->pos, bm_vert_co_get(mr, l->v)); - copy_v3_v3_short(vert->nor, data->normals[BM_elem_index_get(l->v)].high); - - BMFace *efa = l->f; - vert->nor[3] = BM_elem_flag_test(efa, BM_ELEM_HIDDEN) ? -1 : 0; - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_pos_nor_hq_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *_data) -{ - MeshExtract_PosNorHQ_Data *data = _data; - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - PosNorHQLoop *vert = &data->vbo_data[ml_index]; - const MVert *mv = &mr->mvert[ml->v]; - copy_v3_v3(vert->pos, mv->co); - copy_v3_v3_short(vert->nor, data->normals[ml->v].high); - - /* Flag for paint mode overlay. */ - if (mp->flag & ME_HIDE || mv->flag & ME_HIDE || - ((mr->extract_type == MR_EXTRACT_MAPPED) && (mr->v_origindex) && - (mr->v_origindex[ml->v] == ORIGINDEX_NONE))) { - vert->nor[3] = -1; - } - else if (mv->flag & SELECT) { - vert->nor[3] = 1; - } - else { - vert->nor[3] = 0; - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_pos_nor_hq_iter_ledge_bm(const MeshRenderData *mr, - const ExtractLEdgeBMesh_Params *params, - void *_data) -{ - MeshExtract_PosNorHQ_Data *data = _data; - EXTRACT_LEDGE_FOREACH_BM_BEGIN(eed, ledge_index, params) - { - int l_index = mr->loop_len + ledge_index * 2; - PosNorHQLoop *vert = &data->vbo_data[l_index]; - copy_v3_v3(vert[0].pos, bm_vert_co_get(mr, eed->v1)); - copy_v3_v3(vert[1].pos, bm_vert_co_get(mr, eed->v2)); - copy_v3_v3_short(vert[0].nor, data->normals[BM_elem_index_get(eed->v1)].high); - vert[0].nor[3] = 0; - copy_v3_v3_short(vert[1].nor, data->normals[BM_elem_index_get(eed->v2)].high); - vert[1].nor[3] = 0; - } - EXTRACT_LEDGE_FOREACH_BM_END; -} - -static void extract_pos_nor_hq_iter_ledge_mesh(const MeshRenderData *mr, - const ExtractLEdgeMesh_Params *params, - void *_data) -{ - MeshExtract_PosNorHQ_Data *data = _data; - EXTRACT_LEDGE_FOREACH_MESH_BEGIN(med, ledge_index, params, mr) - { - const int ml_index = mr->loop_len + ledge_index * 2; - PosNorHQLoop *vert = &data->vbo_data[ml_index]; - copy_v3_v3(vert[0].pos, mr->mvert[med->v1].co); - copy_v3_v3(vert[1].pos, mr->mvert[med->v2].co); - copy_v3_v3_short(vert[0].nor, data->normals[med->v1].high); - vert[0].nor[3] = 0; - copy_v3_v3_short(vert[1].nor, data->normals[med->v2].high); - vert[1].nor[3] = 0; - } - EXTRACT_LEDGE_FOREACH_MESH_END; -} - -static void extract_pos_nor_hq_iter_lvert_bm(const MeshRenderData *mr, - const ExtractLVertBMesh_Params *params, - void *_data) -{ - MeshExtract_PosNorHQ_Data *data = _data; - const int offset = mr->loop_len + (mr->edge_loose_len * 2); - EXTRACT_LVERT_FOREACH_BM_BEGIN(eve, lvert_index, params) - { - const int l_index = offset + lvert_index; - PosNorHQLoop *vert = &data->vbo_data[l_index]; - copy_v3_v3(vert->pos, bm_vert_co_get(mr, eve)); - copy_v3_v3_short(vert->nor, data->normals[BM_elem_index_get(eve)].high); - vert->nor[3] = 0; - } - EXTRACT_LVERT_FOREACH_BM_END; -} - -static void extract_pos_nor_hq_iter_lvert_mesh(const MeshRenderData *mr, - const ExtractLVertMesh_Params *params, - void *_data) -{ - MeshExtract_PosNorHQ_Data *data = _data; - const int offset = mr->loop_len + (mr->edge_loose_len * 2); - EXTRACT_LVERT_FOREACH_MESH_BEGIN(mv, lvert_index, params, mr) - { - const int ml_index = offset + lvert_index; - const int v_index = mr->lverts[lvert_index]; - PosNorHQLoop *vert = &data->vbo_data[ml_index]; - copy_v3_v3(vert->pos, mv->co); - copy_v3_v3_short(vert->nor, data->normals[v_index].high); - vert->nor[3] = 0; - } - EXTRACT_LVERT_FOREACH_MESH_END; -} - -static void extract_pos_nor_hq_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(vbo), - void *data) -{ - MEM_freeN(data); -} - -static const MeshExtract extract_pos_nor_hq = { - .init = extract_pos_nor_hq_init, - .iter_poly_bm = extract_pos_nor_hq_iter_poly_bm, - .iter_poly_mesh = extract_pos_nor_hq_iter_poly_mesh, - .iter_ledge_bm = extract_pos_nor_hq_iter_ledge_bm, - .iter_ledge_mesh = extract_pos_nor_hq_iter_ledge_mesh, - .iter_lvert_bm = extract_pos_nor_hq_iter_lvert_bm, - .iter_lvert_mesh = extract_pos_nor_hq_iter_lvert_mesh, - .finish = extract_pos_nor_hq_finish, - .data_flag = 0, - .use_threading = true, -}; - -/** \} */ -/* ---------------------------------------------------------------------- */ -/** \name Extract HQ Loop Normal - * \{ */ - -typedef struct gpuHQNor { - short x, y, z, w; -} gpuHQNor; - -static void *extract_lnor_hq_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "nor", GPU_COMP_I16, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); - GPU_vertformat_alias_add(&format, "lnor"); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len); - - return GPU_vertbuf_get_data(vbo); -} - -static void extract_lnor_hq_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data) -{ - if (mr->loop_normals) { - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(_l, l_index, params, mr) - { - normal_float_to_short_v3(&((gpuHQNor *)data)[l_index].x, mr->loop_normals[l_index]); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(_l); - } - else { - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - if (BM_elem_flag_test(l->f, BM_ELEM_SMOOTH)) { - normal_float_to_short_v3(&((gpuHQNor *)data)[l_index].x, bm_vert_no_get(mr, l->v)); - } - else { - normal_float_to_short_v3(&((gpuHQNor *)data)[l_index].x, bm_face_no_get(mr, l->f)); - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); - } -} - -static void extract_lnor_hq_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - gpuHQNor *lnor_data = &((gpuHQNor *)data)[ml_index]; - if (mr->loop_normals) { - normal_float_to_short_v3(&lnor_data->x, mr->loop_normals[ml_index]); - } - else if (mp->flag & ME_SMOOTH) { - copy_v3_v3_short(&lnor_data->x, mr->mvert[ml->v].no); - } - else { - normal_float_to_short_v3(&lnor_data->x, mr->poly_normals[mp_index]); - } - - /* Flag for paint mode overlay. - * Only use #MR_EXTRACT_MAPPED in edit mode where it is used to display the edge-normals. - * In paint mode it will use the un-mapped data to draw the wire-frame. */ - if (mp->flag & ME_HIDE || (mr->edit_bmesh && mr->extract_type == MR_EXTRACT_MAPPED && - (mr->v_origindex) && mr->v_origindex[ml->v] == ORIGINDEX_NONE)) { - lnor_data->w = -1; - } - else if (mp->flag & ME_FACE_SEL) { - lnor_data->w = 1; - } - else { - lnor_data->w = 0; - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static const MeshExtract extract_lnor_hq = { - .init = extract_lnor_hq_init, - .iter_poly_bm = extract_lnor_hq_iter_poly_bm, - .iter_poly_mesh = extract_lnor_hq_iter_poly_mesh, - .data_flag = MR_DATA_LOOP_NOR, - .use_threading = true, -}; - -/** \} */ -/* ---------------------------------------------------------------------- */ -/** \name Extract Loop Normal - * \{ */ - -static void *extract_lnor_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "nor", GPU_COMP_I10, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); - GPU_vertformat_alias_add(&format, "lnor"); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len); - - return GPU_vertbuf_get_data(vbo); -} - -static void extract_lnor_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data) -{ - if (mr->loop_normals) { - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - ((GPUPackedNormal *)data)[l_index] = GPU_normal_convert_i10_v3(mr->loop_normals[l_index]); - BMFace *efa = l->f; - ((GPUPackedNormal *)data)[l_index].w = BM_elem_flag_test(efa, BM_ELEM_HIDDEN) ? -1 : 0; - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); - } - else { - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - if (BM_elem_flag_test(l->f, BM_ELEM_SMOOTH)) { - ((GPUPackedNormal *)data)[l_index] = GPU_normal_convert_i10_v3(bm_vert_no_get(mr, l->v)); - } - else { - ((GPUPackedNormal *)data)[l_index] = GPU_normal_convert_i10_v3(bm_face_no_get(mr, l->f)); - } - BMFace *efa = l->f; - ((GPUPackedNormal *)data)[l_index].w = BM_elem_flag_test(efa, BM_ELEM_HIDDEN) ? -1 : 0; - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); - } -} - -static void extract_lnor_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - GPUPackedNormal *lnor_data = &((GPUPackedNormal *)data)[ml_index]; - if (mr->loop_normals) { - *lnor_data = GPU_normal_convert_i10_v3(mr->loop_normals[ml_index]); - } - else if (mp->flag & ME_SMOOTH) { - *lnor_data = GPU_normal_convert_i10_s3(mr->mvert[ml->v].no); - } - else { - *lnor_data = GPU_normal_convert_i10_v3(mr->poly_normals[mp_index]); - } - - /* Flag for paint mode overlay. - * Only use MR_EXTRACT_MAPPED in edit mode where it is used to display the edge-normals. - * In paint mode it will use the un-mapped data to draw the wire-frame. */ - if (mp->flag & ME_HIDE || (mr->edit_bmesh && mr->extract_type == MR_EXTRACT_MAPPED && - (mr->v_origindex) && mr->v_origindex[ml->v] == ORIGINDEX_NONE)) { - lnor_data->w = -1; - } - else if (mp->flag & ME_FACE_SEL) { - lnor_data->w = 1; - } - else { - lnor_data->w = 0; - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static const MeshExtract extract_lnor = { - .init = extract_lnor_init, - .iter_poly_bm = extract_lnor_iter_poly_bm, - .iter_poly_mesh = extract_lnor_iter_poly_mesh, - .data_flag = MR_DATA_LOOP_NOR, - .use_threading = true, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract UV layers - * \{ */ - -static void *extract_uv_init(const MeshRenderData *mr, struct MeshBatchCache *cache, void *buf) -{ - GPUVertFormat format = {0}; - GPU_vertformat_deinterleave(&format); - - CustomData *cd_ldata = (mr->extract_type == MR_EXTRACT_BMESH) ? &mr->bm->ldata : &mr->me->ldata; - uint32_t uv_layers = cache->cd_used.uv; - /* HACK to fix T68857 */ - if (mr->extract_type == MR_EXTRACT_BMESH && cache->cd_used.edit_uv == 1) { - int layer = CustomData_get_active_layer(cd_ldata, CD_MLOOPUV); - if (layer != -1) { - uv_layers |= (1 << layer); - } - } - - for (int i = 0; i < MAX_MTFACE; i++) { - if (uv_layers & (1 << i)) { - char attr_name[32], attr_safe_name[GPU_MAX_SAFE_ATTR_NAME]; - const char *layer_name = CustomData_get_layer_name(cd_ldata, CD_MLOOPUV, i); - - GPU_vertformat_safe_attr_name(layer_name, attr_safe_name, GPU_MAX_SAFE_ATTR_NAME); - /* UV layer name. */ - BLI_snprintf(attr_name, sizeof(attr_name), "u%s", attr_safe_name); - GPU_vertformat_attr_add(&format, attr_name, GPU_COMP_F32, 2, GPU_FETCH_FLOAT); - /* Auto layer name. */ - BLI_snprintf(attr_name, sizeof(attr_name), "a%s", attr_safe_name); - GPU_vertformat_alias_add(&format, attr_name); - /* Active render layer name. */ - if (i == CustomData_get_render_layer(cd_ldata, CD_MLOOPUV)) { - GPU_vertformat_alias_add(&format, "u"); - } - /* Active display layer name. */ - if (i == CustomData_get_active_layer(cd_ldata, CD_MLOOPUV)) { - GPU_vertformat_alias_add(&format, "au"); - /* Alias to `pos` for edit uvs. */ - GPU_vertformat_alias_add(&format, "pos"); - } - /* Stencil mask uv layer name. */ - if (i == CustomData_get_stencil_layer(cd_ldata, CD_MLOOPUV)) { - GPU_vertformat_alias_add(&format, "mu"); - } - } - } - - int v_len = mr->loop_len; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "dummy", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); - /* VBO will not be used, only allocate minimum of memory. */ - v_len = 1; - } - - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, v_len); - - float(*uv_data)[2] = (float(*)[2])GPU_vertbuf_get_data(vbo); - for (int i = 0; i < MAX_MTFACE; i++) { - if (uv_layers & (1 << i)) { - if (mr->extract_type == MR_EXTRACT_BMESH) { - int cd_ofs = CustomData_get_n_offset(cd_ldata, CD_MLOOPUV, i); - BMIter f_iter; - BMFace *efa; - BM_ITER_MESH (efa, &f_iter, mr->bm, BM_FACES_OF_MESH) { - BMLoop *l_iter, *l_first; - l_iter = l_first = BM_FACE_FIRST_LOOP(efa); - do { - MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(l_iter, cd_ofs); - memcpy(uv_data, luv->uv, sizeof(*uv_data)); - uv_data++; - } while ((l_iter = l_iter->next) != l_first); - } - } - else { - MLoopUV *layer_data = CustomData_get_layer_n(cd_ldata, CD_MLOOPUV, i); - for (int ml_index = 0; ml_index < mr->loop_len; ml_index++, uv_data++, layer_data++) { - memcpy(uv_data, layer_data->uv, sizeof(*uv_data)); - } - } - } - } - - return NULL; -} - -static const MeshExtract extract_uv = { - .init = extract_uv_init, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Tangent layers - * \{ */ - -static void extract_tan_ex(const MeshRenderData *mr, - struct MeshBatchCache *cache, - GPUVertBuf *vbo, - const bool do_hq) -{ - GPUVertCompType comp_type = do_hq ? GPU_COMP_I16 : GPU_COMP_I10; - GPUVertFetchMode fetch_mode = GPU_FETCH_INT_TO_FLOAT_UNIT; - - GPUVertFormat format = {0}; - GPU_vertformat_deinterleave(&format); - - CustomData *cd_ldata = (mr->extract_type == MR_EXTRACT_BMESH) ? &mr->bm->ldata : &mr->me->ldata; - CustomData *cd_vdata = (mr->extract_type == MR_EXTRACT_BMESH) ? &mr->bm->vdata : &mr->me->vdata; - uint32_t tan_layers = cache->cd_used.tan; - float(*orco)[3] = CustomData_get_layer(cd_vdata, CD_ORCO); - bool orco_allocated = false; - const bool use_orco_tan = cache->cd_used.tan_orco != 0; - - int tan_len = 0; - char tangent_names[MAX_MTFACE][MAX_CUSTOMDATA_LAYER_NAME]; - - for (int i = 0; i < MAX_MTFACE; i++) { - if (tan_layers & (1 << i)) { - char attr_name[32], attr_safe_name[GPU_MAX_SAFE_ATTR_NAME]; - const char *layer_name = CustomData_get_layer_name(cd_ldata, CD_MLOOPUV, i); - GPU_vertformat_safe_attr_name(layer_name, attr_safe_name, GPU_MAX_SAFE_ATTR_NAME); - /* Tangent layer name. */ - BLI_snprintf(attr_name, sizeof(attr_name), "t%s", attr_safe_name); - GPU_vertformat_attr_add(&format, attr_name, comp_type, 4, fetch_mode); - /* Active render layer name. */ - if (i == CustomData_get_render_layer(cd_ldata, CD_MLOOPUV)) { - GPU_vertformat_alias_add(&format, "t"); - } - /* Active display layer name. */ - if (i == CustomData_get_active_layer(cd_ldata, CD_MLOOPUV)) { - GPU_vertformat_alias_add(&format, "at"); - } - - BLI_strncpy(tangent_names[tan_len++], layer_name, MAX_CUSTOMDATA_LAYER_NAME); - } - } - if (use_orco_tan && orco == NULL) { - /* If `orco` is not available compute it ourselves */ - orco_allocated = true; - orco = MEM_mallocN(sizeof(*orco) * mr->vert_len, __func__); - - if (mr->extract_type == MR_EXTRACT_BMESH) { - BMesh *bm = mr->bm; - for (int v = 0; v < mr->vert_len; v++) { - const BMVert *eve = BM_vert_at_index(bm, v); - /* Exceptional case where #bm_vert_co_get can be avoided, as we want the original coords. - * not the distorted ones. */ - copy_v3_v3(orco[v], eve->co); - } - } - else { - const MVert *mv = mr->mvert; - for (int v = 0; v < mr->vert_len; v++, mv++) { - copy_v3_v3(orco[v], mv->co); - } - } - BKE_mesh_orco_verts_transform(mr->me, orco, mr->vert_len, 0); - } - - /* Start Fresh */ - CustomData loop_data; - CustomData_reset(&loop_data); - if (tan_len != 0 || use_orco_tan) { - short tangent_mask = 0; - bool calc_active_tangent = false; - if (mr->extract_type == MR_EXTRACT_BMESH) { - BKE_editmesh_loop_tangent_calc(mr->edit_bmesh, - calc_active_tangent, - tangent_names, - tan_len, - mr->poly_normals, - mr->loop_normals, - orco, - &loop_data, - mr->loop_len, - &tangent_mask); - } - else { - BKE_mesh_calc_loop_tangent_ex(mr->mvert, - mr->mpoly, - mr->poly_len, - mr->mloop, - mr->mlooptri, - mr->tri_len, - cd_ldata, - calc_active_tangent, - tangent_names, - tan_len, - mr->poly_normals, - mr->loop_normals, - orco, - &loop_data, - mr->loop_len, - &tangent_mask); - } - } - - if (use_orco_tan) { - char attr_name[32], attr_safe_name[GPU_MAX_SAFE_ATTR_NAME]; - const char *layer_name = CustomData_get_layer_name(&loop_data, CD_TANGENT, 0); - GPU_vertformat_safe_attr_name(layer_name, attr_safe_name, GPU_MAX_SAFE_ATTR_NAME); - BLI_snprintf(attr_name, sizeof(*attr_name), "t%s", attr_safe_name); - GPU_vertformat_attr_add(&format, attr_name, comp_type, 4, fetch_mode); - GPU_vertformat_alias_add(&format, "t"); - GPU_vertformat_alias_add(&format, "at"); - } - - if (orco_allocated) { - MEM_SAFE_FREE(orco); - } - - int v_len = mr->loop_len; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "dummy", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); - /* VBO will not be used, only allocate minimum of memory. */ - v_len = 1; - } - - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, v_len); - - if (do_hq) { - short(*tan_data)[4] = (short(*)[4])GPU_vertbuf_get_data(vbo); - for (int i = 0; i < tan_len; i++) { - const char *name = tangent_names[i]; - float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_named( - &loop_data, CD_TANGENT, name); - for (int ml_index = 0; ml_index < mr->loop_len; ml_index++) { - normal_float_to_short_v3(*tan_data, layer_data[ml_index]); - (*tan_data)[3] = (layer_data[ml_index][3] > 0.0f) ? SHRT_MAX : SHRT_MIN; - tan_data++; - } - } - if (use_orco_tan) { - float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_n(&loop_data, CD_TANGENT, 0); - for (int ml_index = 0; ml_index < mr->loop_len; ml_index++) { - normal_float_to_short_v3(*tan_data, layer_data[ml_index]); - (*tan_data)[3] = (layer_data[ml_index][3] > 0.0f) ? SHRT_MAX : SHRT_MIN; - tan_data++; - } - } - } - else { - GPUPackedNormal *tan_data = (GPUPackedNormal *)GPU_vertbuf_get_data(vbo); - for (int i = 0; i < tan_len; i++) { - const char *name = tangent_names[i]; - float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_named( - &loop_data, CD_TANGENT, name); - for (int ml_index = 0; ml_index < mr->loop_len; ml_index++) { - *tan_data = GPU_normal_convert_i10_v3(layer_data[ml_index]); - tan_data->w = (layer_data[ml_index][3] > 0.0f) ? 1 : -2; - tan_data++; - } - } - if (use_orco_tan) { - float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_n(&loop_data, CD_TANGENT, 0); - for (int ml_index = 0; ml_index < mr->loop_len; ml_index++) { - *tan_data = GPU_normal_convert_i10_v3(layer_data[ml_index]); - tan_data->w = (layer_data[ml_index][3] > 0.0f) ? 1 : -2; - tan_data++; - } - } - } - - CustomData_free(&loop_data, mr->loop_len); -} - -static void *extract_tan_init(const MeshRenderData *mr, struct MeshBatchCache *cache, void *buf) -{ - extract_tan_ex(mr, cache, buf, false); - return NULL; -} - -static const MeshExtract extract_tan = { - .init = extract_tan_init, - .data_flag = MR_DATA_POLY_NOR | MR_DATA_TAN_LOOP_NOR | MR_DATA_LOOPTRI, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract HQ Tangent layers - * \{ */ - -static void *extract_tan_hq_init(const MeshRenderData *mr, struct MeshBatchCache *cache, void *buf) -{ - extract_tan_ex(mr, cache, buf, true); - return NULL; -} - -static const MeshExtract extract_tan_hq = { - .init = extract_tan_hq_init, - .data_flag = MR_DATA_POLY_NOR | MR_DATA_TAN_LOOP_NOR | MR_DATA_LOOPTRI, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Sculpt Data - * \{ */ - -static void *extract_sculpt_data_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - GPUVertFormat format = {0}; - - CustomData *cd_ldata = (mr->extract_type == MR_EXTRACT_BMESH) ? &mr->bm->ldata : &mr->me->ldata; - CustomData *cd_vdata = (mr->extract_type == MR_EXTRACT_BMESH) ? &mr->bm->vdata : &mr->me->vdata; - CustomData *cd_pdata = (mr->extract_type == MR_EXTRACT_BMESH) ? &mr->bm->pdata : &mr->me->pdata; - - float *cd_mask = CustomData_get_layer(cd_vdata, CD_PAINT_MASK); - int *cd_face_set = CustomData_get_layer(cd_pdata, CD_SCULPT_FACE_SETS); - - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "fset", GPU_COMP_U8, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); - GPU_vertformat_attr_add(&format, "msk", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); - } - - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len); - - typedef struct gpuSculptData { - uint8_t face_set_color[4]; - float mask; - } gpuSculptData; - - gpuSculptData *vbo_data = (gpuSculptData *)GPU_vertbuf_get_data(vbo); - MLoop *loops = CustomData_get_layer(cd_ldata, CD_MLOOP); - - if (mr->extract_type == MR_EXTRACT_BMESH) { - int cd_mask_ofs = CustomData_get_offset(cd_vdata, CD_PAINT_MASK); - int cd_face_set_ofs = CustomData_get_offset(cd_pdata, CD_SCULPT_FACE_SETS); - BMIter f_iter; - BMFace *efa; - BM_ITER_MESH (efa, &f_iter, mr->bm, BM_FACES_OF_MESH) { - BMLoop *l_iter, *l_first; - l_iter = l_first = BM_FACE_FIRST_LOOP(efa); - do { - float v_mask = 0.0f; - if (cd_mask) { - v_mask = BM_ELEM_CD_GET_FLOAT(l_iter->v, cd_mask_ofs); - } - vbo_data->mask = v_mask; - uchar face_set_color[4] = {UCHAR_MAX, UCHAR_MAX, UCHAR_MAX, UCHAR_MAX}; - if (cd_face_set) { - const int face_set_id = BM_ELEM_CD_GET_INT(l_iter->f, cd_face_set_ofs); - if (face_set_id != mr->me->face_sets_color_default) { - BKE_paint_face_set_overlay_color_get( - face_set_id, mr->me->face_sets_color_seed, face_set_color); - } - } - copy_v3_v3_uchar(vbo_data->face_set_color, face_set_color); - vbo_data++; - } while ((l_iter = l_iter->next) != l_first); - } - } - else { - int mp_loop = 0; - for (int mp_index = 0; mp_index < mr->poly_len; mp_index++) { - const MPoly *p = &mr->mpoly[mp_index]; - for (int l = 0; l < p->totloop; l++) { - float v_mask = 0.0f; - if (cd_mask) { - v_mask = cd_mask[loops[mp_loop].v]; - } - vbo_data->mask = v_mask; - - uchar face_set_color[4] = {UCHAR_MAX, UCHAR_MAX, UCHAR_MAX, UCHAR_MAX}; - if (cd_face_set) { - const int face_set_id = cd_face_set[mp_index]; - /* Skip for the default color Face Set to render it white. */ - if (face_set_id != mr->me->face_sets_color_default) { - BKE_paint_face_set_overlay_color_get( - face_set_id, mr->me->face_sets_color_seed, face_set_color); - } - } - copy_v3_v3_uchar(vbo_data->face_set_color, face_set_color); - mp_loop++; - vbo_data++; - } - } - } - - return NULL; -} - -static const MeshExtract extract_sculpt_data = { - .init = extract_sculpt_data_init, - .data_flag = 0, - /* TODO: enable threading. */ - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract VCol - * \{ */ - -static void *extract_vcol_init(const MeshRenderData *mr, struct MeshBatchCache *cache, void *buf) -{ - GPUVertFormat format = {0}; - GPU_vertformat_deinterleave(&format); - - CustomData *cd_ldata = (mr->extract_type == MR_EXTRACT_BMESH) ? &mr->bm->ldata : &mr->me->ldata; - CustomData *cd_vdata = (mr->extract_type == MR_EXTRACT_BMESH) ? &mr->bm->vdata : &mr->me->vdata; - uint32_t vcol_layers = cache->cd_used.vcol; - uint32_t svcol_layers = cache->cd_used.sculpt_vcol; - - for (int i = 0; i < MAX_MCOL; i++) { - if (vcol_layers & (1 << i)) { - char attr_name[32], attr_safe_name[GPU_MAX_SAFE_ATTR_NAME]; - const char *layer_name = CustomData_get_layer_name(cd_ldata, CD_MLOOPCOL, i); - GPU_vertformat_safe_attr_name(layer_name, attr_safe_name, GPU_MAX_SAFE_ATTR_NAME); - - BLI_snprintf(attr_name, sizeof(attr_name), "c%s", attr_safe_name); - GPU_vertformat_attr_add(&format, attr_name, GPU_COMP_U16, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); - - if (i == CustomData_get_render_layer(cd_ldata, CD_MLOOPCOL)) { - GPU_vertformat_alias_add(&format, "c"); - } - if (i == CustomData_get_active_layer(cd_ldata, CD_MLOOPCOL)) { - GPU_vertformat_alias_add(&format, "ac"); - } - - /* Gather number of auto layers. */ - /* We only do `vcols` that are not overridden by `uvs` and sculpt vertex colors. */ - if (CustomData_get_named_layer_index(cd_ldata, CD_MLOOPUV, layer_name) == -1 && - CustomData_get_named_layer_index(cd_vdata, CD_PROP_COLOR, layer_name) == -1) { - BLI_snprintf(attr_name, sizeof(attr_name), "a%s", attr_safe_name); - GPU_vertformat_alias_add(&format, attr_name); - } - } - } - - /* Sculpt Vertex Colors */ - if (U.experimental.use_sculpt_vertex_colors) { - for (int i = 0; i < 8; i++) { - if (svcol_layers & (1 << i)) { - char attr_name[32], attr_safe_name[GPU_MAX_SAFE_ATTR_NAME]; - const char *layer_name = CustomData_get_layer_name(cd_vdata, CD_PROP_COLOR, i); - GPU_vertformat_safe_attr_name(layer_name, attr_safe_name, GPU_MAX_SAFE_ATTR_NAME); - - BLI_snprintf(attr_name, sizeof(attr_name), "c%s", attr_safe_name); - GPU_vertformat_attr_add(&format, attr_name, GPU_COMP_U16, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); - - if (i == CustomData_get_render_layer(cd_vdata, CD_PROP_COLOR)) { - GPU_vertformat_alias_add(&format, "c"); - } - if (i == CustomData_get_active_layer(cd_vdata, CD_PROP_COLOR)) { - GPU_vertformat_alias_add(&format, "ac"); - } - /* Gather number of auto layers. */ - /* We only do `vcols` that are not overridden by `uvs`. */ - if (CustomData_get_named_layer_index(cd_ldata, CD_MLOOPUV, layer_name) == -1) { - BLI_snprintf(attr_name, sizeof(attr_name), "a%s", attr_safe_name); - GPU_vertformat_alias_add(&format, attr_name); - } - } - } - } - - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len); - - typedef struct gpuMeshVcol { - ushort r, g, b, a; - } gpuMeshVcol; - - gpuMeshVcol *vcol_data = (gpuMeshVcol *)GPU_vertbuf_get_data(vbo); - MLoop *loops = CustomData_get_layer(cd_ldata, CD_MLOOP); - - for (int i = 0; i < MAX_MCOL; i++) { - if (vcol_layers & (1 << i)) { - if (mr->extract_type == MR_EXTRACT_BMESH) { - int cd_ofs = CustomData_get_n_offset(cd_ldata, CD_MLOOPCOL, i); - BMIter f_iter; - BMFace *efa; - BM_ITER_MESH (efa, &f_iter, mr->bm, BM_FACES_OF_MESH) { - BMLoop *l_iter, *l_first; - l_iter = l_first = BM_FACE_FIRST_LOOP(efa); - do { - const MLoopCol *mloopcol = BM_ELEM_CD_GET_VOID_P(l_iter, cd_ofs); - vcol_data->r = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->r]); - vcol_data->g = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->g]); - vcol_data->b = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->b]); - vcol_data->a = unit_float_to_ushort_clamp(mloopcol->a * (1.0f / 255.0f)); - vcol_data++; - } while ((l_iter = l_iter->next) != l_first); - } - } - else { - const MLoopCol *mloopcol = (MLoopCol *)CustomData_get_layer_n(cd_ldata, CD_MLOOPCOL, i); - for (int ml_index = 0; ml_index < mr->loop_len; ml_index++, mloopcol++, vcol_data++) { - vcol_data->r = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->r]); - vcol_data->g = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->g]); - vcol_data->b = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->b]); - vcol_data->a = unit_float_to_ushort_clamp(mloopcol->a * (1.0f / 255.0f)); - } - } - } - - if (svcol_layers & (1 << i) && U.experimental.use_sculpt_vertex_colors) { - if (mr->extract_type == MR_EXTRACT_BMESH) { - int cd_ofs = CustomData_get_n_offset(cd_vdata, CD_PROP_COLOR, i); - BMIter f_iter; - BMFace *efa; - BM_ITER_MESH (efa, &f_iter, mr->bm, BM_FACES_OF_MESH) { - BMLoop *l_iter, *l_first; - l_iter = l_first = BM_FACE_FIRST_LOOP(efa); - do { - const MPropCol *prop_col = BM_ELEM_CD_GET_VOID_P(l_iter->v, cd_ofs); - vcol_data->r = unit_float_to_ushort_clamp(prop_col->color[0]); - vcol_data->g = unit_float_to_ushort_clamp(prop_col->color[1]); - vcol_data->b = unit_float_to_ushort_clamp(prop_col->color[2]); - vcol_data->a = unit_float_to_ushort_clamp(prop_col->color[3]); - vcol_data++; - } while ((l_iter = l_iter->next) != l_first); - } - } - else { - MPropCol *vcol = CustomData_get_layer_n(cd_vdata, CD_PROP_COLOR, i); - for (int ml_index = 0; ml_index < mr->loop_len; ml_index++, vcol_data++) { - vcol_data->r = unit_float_to_ushort_clamp(vcol[loops[ml_index].v].color[0]); - vcol_data->g = unit_float_to_ushort_clamp(vcol[loops[ml_index].v].color[1]); - vcol_data->b = unit_float_to_ushort_clamp(vcol[loops[ml_index].v].color[2]); - vcol_data->a = unit_float_to_ushort_clamp(vcol[loops[ml_index].v].color[3]); - } - } - } - } - return NULL; -} - -static const MeshExtract extract_vcol = { - .init = extract_vcol_init, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Orco - * \{ */ - -typedef struct MeshExtract_Orco_Data { - float (*vbo_data)[4]; - float (*orco)[3]; -} MeshExtract_Orco_Data; - -static void *extract_orco_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - /* FIXME(fclem): We use the last component as a way to differentiate from generic vertex - * attributes. This is a substantial waste of video-ram and should be done another way. - * Unfortunately, at the time of writing, I did not found any other "non disruptive" - * alternative. */ - GPU_vertformat_attr_add(&format, "orco", GPU_COMP_F32, 4, GPU_FETCH_FLOAT); - } - - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len); - - CustomData *cd_vdata = &mr->me->vdata; - - MeshExtract_Orco_Data *data = MEM_mallocN(sizeof(*data), __func__); - data->vbo_data = (float(*)[4])GPU_vertbuf_get_data(vbo); - data->orco = CustomData_get_layer(cd_vdata, CD_ORCO); - /* Make sure `orco` layer was requested only if needed! */ - BLI_assert(data->orco); - return data; -} - -static void extract_orco_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data) -{ - MeshExtract_Orco_Data *orco_data = (MeshExtract_Orco_Data *)data; - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(loop, l_index, params, mr) - { - float *loop_orco = orco_data->vbo_data[l_index]; - copy_v3_v3(loop_orco, orco_data->orco[BM_elem_index_get(loop->v)]); - loop_orco[3] = 0.0; /* Tag as not a generic attribute. */ - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(loop); -} - -static void extract_orco_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - MeshExtract_Orco_Data *orco_data = (MeshExtract_Orco_Data *)data; - float *loop_orco = orco_data->vbo_data[ml_index]; - copy_v3_v3(loop_orco, orco_data->orco[ml->v]); - loop_orco[3] = 0.0; /* Tag as not a generic attribute. */ - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_orco_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(buf), - void *data) -{ - MEM_freeN(data); -} - -static const MeshExtract extract_orco = { - .init = extract_orco_init, - .iter_poly_bm = extract_orco_iter_poly_bm, - .iter_poly_mesh = extract_orco_iter_poly_mesh, - .finish = extract_orco_finish, - .data_flag = 0, - .use_threading = true, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Edge Factor - * Defines how much an edge is visible. - * \{ */ - -typedef struct MeshExtract_EdgeFac_Data { - uchar *vbo_data; - bool use_edge_render; - /* Number of loop per edge. */ - uchar edge_loop_count[0]; -} MeshExtract_EdgeFac_Data; - -static float loop_edge_factor_get(const float f_no[3], - const float v_co[3], - const float v_no[3], - const float v_next_co[3]) -{ - float enor[3], evec[3]; - sub_v3_v3v3(evec, v_next_co, v_co); - cross_v3_v3v3(enor, v_no, evec); - normalize_v3(enor); - float d = fabsf(dot_v3v3(enor, f_no)); - /* Re-scale to the slider range. */ - d *= (1.0f / 0.065f); - CLAMP(d, 0.0f, 1.0f); - return d; -} - -static void *extract_edge_fac_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "wd", GPU_COMP_U8, 1, GPU_FETCH_INT_TO_FLOAT_UNIT); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len + mr->loop_loose_len); - - MeshExtract_EdgeFac_Data *data; - - if (mr->extract_type == MR_EXTRACT_MESH) { - size_t edge_loop_count_size = sizeof(uint32_t) * mr->edge_len; - data = MEM_callocN(sizeof(*data) + edge_loop_count_size, __func__); - - /* HACK(fclem) Detecting the need for edge render. - * We could have a flag in the mesh instead or check the modifier stack. */ - const MEdge *med = mr->medge; - for (int e_index = 0; e_index < mr->edge_len; e_index++, med++) { - if ((med->flag & ME_EDGERENDER) == 0) { - data->use_edge_render = true; - break; - } - } - } - else { - data = MEM_callocN(sizeof(*data), __func__); - /* HACK to bypass non-manifold check in mesh_edge_fac_finish(). */ - data->use_edge_render = true; - } - - data->vbo_data = GPU_vertbuf_get_data(vbo); - return data; -} - -static void extract_edge_fac_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *_data) -{ - MeshExtract_EdgeFac_Data *data = _data; - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - if (BM_edge_is_manifold(l->e)) { - float ratio = loop_edge_factor_get(bm_face_no_get(mr, l->f), - bm_vert_co_get(mr, l->v), - bm_vert_no_get(mr, l->v), - bm_vert_co_get(mr, l->next->v)); - data->vbo_data[l_index] = ratio * 253 + 1; - } - else { - data->vbo_data[l_index] = 255; - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_edge_fac_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *_data) -{ - MeshExtract_EdgeFac_Data *data = (MeshExtract_EdgeFac_Data *)_data; - - if (data->use_edge_render) { - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - const MEdge *med = &mr->medge[ml->e]; - data->vbo_data[ml_index] = (med->flag & ME_EDGERENDER) ? 255 : 0; - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; - } - else { - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - /* Count loop per edge to detect non-manifold. */ - if (data->edge_loop_count[ml->e] < 3) { - data->edge_loop_count[ml->e]++; - } - if (data->edge_loop_count[ml->e] == 2) { - /* Manifold */ - const int ml_index_last = mp->totloop + mp->loopstart - 1; - const int ml_index_other = (ml_index == ml_index_last) ? mp->loopstart : (ml_index + 1); - const MLoop *ml_next = &mr->mloop[ml_index_other]; - const MVert *v1 = &mr->mvert[ml->v]; - const MVert *v2 = &mr->mvert[ml_next->v]; - float vnor_f[3]; - normal_short_to_float_v3(vnor_f, v1->no); - float ratio = loop_edge_factor_get(mr->poly_normals[mp_index], v1->co, vnor_f, v2->co); - data->vbo_data[ml_index] = ratio * 253 + 1; - } - else { - /* Non-manifold */ - data->vbo_data[ml_index] = 255; - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; - } -} - -static void extract_edge_fac_iter_ledge_bm(const MeshRenderData *mr, - const ExtractLEdgeBMesh_Params *params, - void *_data) -{ - MeshExtract_EdgeFac_Data *data = _data; - EXTRACT_LEDGE_FOREACH_BM_BEGIN(eed, ledge_index, params) - { - data->vbo_data[mr->loop_len + (ledge_index * 2) + 0] = 255; - data->vbo_data[mr->loop_len + (ledge_index * 2) + 1] = 255; - } - EXTRACT_LEDGE_FOREACH_BM_END; -} - -static void extract_edge_fac_iter_ledge_mesh(const MeshRenderData *mr, - const ExtractLEdgeMesh_Params *params, - void *_data) -{ - MeshExtract_EdgeFac_Data *data = _data; - EXTRACT_LEDGE_FOREACH_MESH_BEGIN(med, ledge_index, params, mr) - { - data->vbo_data[mr->loop_len + ledge_index * 2 + 0] = 255; - data->vbo_data[mr->loop_len + ledge_index * 2 + 1] = 255; - } - EXTRACT_LEDGE_FOREACH_MESH_END; -} - -static void extract_edge_fac_finish(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf, - void *_data) -{ - MeshExtract_EdgeFac_Data *data = _data; - - if (GPU_crappy_amd_driver()) { - GPUVertBuf *vbo = (GPUVertBuf *)buf; - /* Some AMD drivers strangely crash with VBO's with a one byte format. - * To workaround we reinitialize the VBO with another format and convert - * all bytes to floats. */ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "wd", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); - } - /* We keep the data reference in data->vbo_data. */ - data->vbo_data = GPU_vertbuf_steal_data(vbo); - GPU_vertbuf_clear(vbo); - - int buf_len = mr->loop_len + mr->loop_loose_len; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, buf_len); - - float *fdata = (float *)GPU_vertbuf_get_data(vbo); - for (int ml_index = 0; ml_index < buf_len; ml_index++, fdata++) { - *fdata = data->vbo_data[ml_index] / 255.0f; - } - /* Free old byte data. */ - MEM_freeN(data->vbo_data); - } - MEM_freeN(data); -} - -static const MeshExtract extract_edge_fac = { - .init = extract_edge_fac_init, - .iter_poly_bm = extract_edge_fac_iter_poly_bm, - .iter_poly_mesh = extract_edge_fac_iter_poly_mesh, - .iter_ledge_bm = extract_edge_fac_iter_ledge_bm, - .iter_ledge_mesh = extract_edge_fac_iter_ledge_mesh, - .finish = extract_edge_fac_finish, - .data_flag = MR_DATA_POLY_NOR, - .use_threading = false, -}; - -/** \} */ -/* ---------------------------------------------------------------------- */ -/** \name Extract Vertex Weight - * \{ */ - -typedef struct MeshExtract_Weight_Data { - float *vbo_data; - const DRW_MeshWeightState *wstate; - const MDeformVert *dvert; /* For #Mesh. */ - int cd_ofs; /* For #BMesh. */ -} MeshExtract_Weight_Data; - -static float evaluate_vertex_weight(const MDeformVert *dvert, const DRW_MeshWeightState *wstate) -{ - /* Error state. */ - if ((wstate->defgroup_active < 0) && (wstate->defgroup_len > 0)) { - return -2.0f; - } - if (dvert == NULL) { - return (wstate->alert_mode != OB_DRAW_GROUPUSER_NONE) ? -1.0f : 0.0f; - } - - float input = 0.0f; - if (wstate->flags & DRW_MESH_WEIGHT_STATE_MULTIPAINT) { - /* Multi-Paint feature */ - bool is_normalized = (wstate->flags & (DRW_MESH_WEIGHT_STATE_AUTO_NORMALIZE | - DRW_MESH_WEIGHT_STATE_LOCK_RELATIVE)); - input = BKE_defvert_multipaint_collective_weight(dvert, - wstate->defgroup_len, - wstate->defgroup_sel, - wstate->defgroup_sel_count, - is_normalized); - /* make it black if the selected groups have no weight on a vertex */ - if (input == 0.0f) { - return -1.0f; - } - } - else { - /* default, non tricky behavior */ - input = BKE_defvert_find_weight(dvert, wstate->defgroup_active); - - if (input == 0.0f) { - switch (wstate->alert_mode) { - case OB_DRAW_GROUPUSER_ACTIVE: - return -1.0f; - break; - case OB_DRAW_GROUPUSER_ALL: - if (BKE_defvert_is_weight_zero(dvert, wstate->defgroup_len)) { - return -1.0f; - } - break; - } - } - } - - /* Lock-Relative: display the fraction of current weight vs total unlocked weight. */ - if (wstate->flags & DRW_MESH_WEIGHT_STATE_LOCK_RELATIVE) { - input = BKE_defvert_lock_relative_weight( - input, dvert, wstate->defgroup_len, wstate->defgroup_locked, wstate->defgroup_unlocked); - } - - CLAMP(input, 0.0f, 1.0f); - return input; -} - -static void *extract_weights_init(const MeshRenderData *mr, - struct MeshBatchCache *cache, - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "weight", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len + mr->loop_loose_len); - - MeshExtract_Weight_Data *data = MEM_callocN(sizeof(*data), __func__); - data->vbo_data = (float *)GPU_vertbuf_get_data(vbo); - data->wstate = &cache->weight_state; - - if (data->wstate->defgroup_active == -1) { - /* Nothing to show. */ - data->dvert = NULL; - data->cd_ofs = -1; - } - else if (mr->extract_type == MR_EXTRACT_BMESH) { - data->dvert = NULL; - data->cd_ofs = CustomData_get_offset(&mr->bm->vdata, CD_MDEFORMVERT); - } - else { - data->dvert = CustomData_get_layer(&mr->me->vdata, CD_MDEFORMVERT); - data->cd_ofs = -1; - } - return data; -} - -static void extract_weights_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *_data) -{ - MeshExtract_Weight_Data *data = _data; - if (data->cd_ofs != -1) { - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - const MDeformVert *dvert = BM_ELEM_CD_GET_VOID_P(l->v, data->cd_ofs); - data->vbo_data[l_index] = evaluate_vertex_weight(dvert, data->wstate); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); - } - else { - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - data->vbo_data[l_index] = evaluate_vertex_weight(NULL, data->wstate); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); - } -} - -static void extract_weights_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *_data) -{ - MeshExtract_Weight_Data *data = _data; - if (data->dvert != NULL) { - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - const MDeformVert *dvert = &data->dvert[ml->v]; - data->vbo_data[ml_index] = evaluate_vertex_weight(dvert, data->wstate); - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; - } - else { - const MDeformVert *dvert = NULL; - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - data->vbo_data[ml_index] = evaluate_vertex_weight(dvert, data->wstate); - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; - } -} - -static void extract_weights_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(buf), - void *data) -{ - MEM_freeN(data); -} - -static const MeshExtract extract_weights = { - .init = extract_weights_init, - .iter_poly_bm = extract_weights_iter_poly_bm, - .iter_poly_mesh = extract_weights_iter_poly_mesh, - .finish = extract_weights_finish, - .data_flag = 0, - .use_threading = true, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Edit Mode Data / Flags - * \{ */ - -typedef struct EditLoopData { - uchar v_flag; - uchar e_flag; - uchar crease; - uchar bweight; -} EditLoopData; - -static void mesh_render_data_face_flag(const MeshRenderData *mr, - BMFace *efa, - const int cd_ofs, - EditLoopData *eattr) -{ - if (efa == mr->efa_act) { - eattr->v_flag |= VFLAG_FACE_ACTIVE; - } - if (BM_elem_flag_test(efa, BM_ELEM_SELECT)) { - eattr->v_flag |= VFLAG_FACE_SELECTED; - } - - if (efa == mr->efa_act_uv) { - eattr->v_flag |= VFLAG_FACE_UV_ACTIVE; - } - if ((cd_ofs != -1) && uvedit_face_select_test_ex(mr->toolsettings, (BMFace *)efa, cd_ofs)) { - eattr->v_flag |= VFLAG_FACE_UV_SELECT; - } - -#ifdef WITH_FREESTYLE - if (mr->freestyle_face_ofs != -1) { - const FreestyleFace *ffa = BM_ELEM_CD_GET_VOID_P(efa, mr->freestyle_face_ofs); - if (ffa->flag & FREESTYLE_FACE_MARK) { - eattr->v_flag |= VFLAG_FACE_FREESTYLE; - } - } -#endif -} - -static void mesh_render_data_edge_flag(const MeshRenderData *mr, BMEdge *eed, EditLoopData *eattr) -{ - const ToolSettings *ts = mr->toolsettings; - const bool is_vertex_select_mode = (ts != NULL) && (ts->selectmode & SCE_SELECT_VERTEX) != 0; - const bool is_face_only_select_mode = (ts != NULL) && (ts->selectmode == SCE_SELECT_FACE); - - if (eed == mr->eed_act) { - eattr->e_flag |= VFLAG_EDGE_ACTIVE; - } - if (!is_vertex_select_mode && BM_elem_flag_test(eed, BM_ELEM_SELECT)) { - eattr->e_flag |= VFLAG_EDGE_SELECTED; - } - if (is_vertex_select_mode && BM_elem_flag_test(eed->v1, BM_ELEM_SELECT) && - BM_elem_flag_test(eed->v2, BM_ELEM_SELECT)) { - eattr->e_flag |= VFLAG_EDGE_SELECTED; - eattr->e_flag |= VFLAG_VERT_SELECTED; - } - if (BM_elem_flag_test(eed, BM_ELEM_SEAM)) { - eattr->e_flag |= VFLAG_EDGE_SEAM; - } - if (!BM_elem_flag_test(eed, BM_ELEM_SMOOTH)) { - eattr->e_flag |= VFLAG_EDGE_SHARP; - } - - /* Use active edge color for active face edges because - * specular highlights make it hard to see T55456#510873. - * - * This isn't ideal since it can't be used when mixing edge/face modes - * but it's still better than not being able to see the active face. */ - if (is_face_only_select_mode) { - if (mr->efa_act != NULL) { - if (BM_edge_in_face(eed, mr->efa_act)) { - eattr->e_flag |= VFLAG_EDGE_ACTIVE; - } - } - } - - /* Use a byte for value range */ - if (mr->crease_ofs != -1) { - float crease = BM_ELEM_CD_GET_FLOAT(eed, mr->crease_ofs); - if (crease > 0) { - eattr->crease = (uchar)(crease * 255.0f); - } - } - /* Use a byte for value range */ - if (mr->bweight_ofs != -1) { - float bweight = BM_ELEM_CD_GET_FLOAT(eed, mr->bweight_ofs); - if (bweight > 0) { - eattr->bweight = (uchar)(bweight * 255.0f); - } - } -#ifdef WITH_FREESTYLE - if (mr->freestyle_edge_ofs != -1) { - const FreestyleEdge *fed = BM_ELEM_CD_GET_VOID_P(eed, mr->freestyle_edge_ofs); - if (fed->flag & FREESTYLE_EDGE_MARK) { - eattr->e_flag |= VFLAG_EDGE_FREESTYLE; - } - } -#endif -} - -static void mesh_render_data_loop_flag(const MeshRenderData *mr, - BMLoop *l, - const int cd_ofs, - EditLoopData *eattr) -{ - if (cd_ofs == -1) { - return; - } - MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(l, cd_ofs); - if (luv != NULL && (luv->flag & MLOOPUV_PINNED)) { - eattr->v_flag |= VFLAG_VERT_UV_PINNED; - } - if (uvedit_uv_select_test_ex(mr->toolsettings, l, cd_ofs)) { - eattr->v_flag |= VFLAG_VERT_UV_SELECT; - } -} - -static void mesh_render_data_loop_edge_flag(const MeshRenderData *mr, - BMLoop *l, - const int cd_ofs, - EditLoopData *eattr) -{ - if (cd_ofs == -1) { - return; - } - if (uvedit_edge_select_test_ex(mr->toolsettings, l, cd_ofs)) { - eattr->v_flag |= VFLAG_EDGE_UV_SELECT; - eattr->v_flag |= VFLAG_VERT_UV_SELECT; - } -} - -static void mesh_render_data_vert_flag(const MeshRenderData *mr, BMVert *eve, EditLoopData *eattr) -{ - if (eve == mr->eve_act) { - eattr->e_flag |= VFLAG_VERT_ACTIVE; - } - if (BM_elem_flag_test(eve, BM_ELEM_SELECT)) { - eattr->e_flag |= VFLAG_VERT_SELECTED; - } -} - -static void *extract_edit_data_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - /* WARNING: Adjust #EditLoopData struct accordingly. */ - GPU_vertformat_attr_add(&format, "data", GPU_COMP_U8, 4, GPU_FETCH_INT); - GPU_vertformat_alias_add(&format, "flag"); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len + mr->loop_loose_len); - return GPU_vertbuf_get_data(vbo); -} - -static void extract_edit_data_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *_data) -{ - - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - EditLoopData *data = (EditLoopData *)_data + l_index; - memset(data, 0x0, sizeof(*data)); - mesh_render_data_face_flag(mr, l->f, -1, data); - mesh_render_data_edge_flag(mr, l->e, data); - mesh_render_data_vert_flag(mr, l->v, data); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_edit_data_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *_data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - EditLoopData *data = (EditLoopData *)_data + ml_index; - memset(data, 0x0, sizeof(*data)); - BMFace *efa = bm_original_face_get(mr, mp_index); - BMEdge *eed = bm_original_edge_get(mr, ml->e); - BMVert *eve = bm_original_vert_get(mr, ml->v); - if (efa) { - mesh_render_data_face_flag(mr, efa, -1, data); - } - if (eed) { - mesh_render_data_edge_flag(mr, eed, data); - } - if (eve) { - mesh_render_data_vert_flag(mr, eve, data); - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_edit_data_iter_ledge_bm(const MeshRenderData *mr, - const ExtractLEdgeBMesh_Params *params, - void *_data) -{ - EXTRACT_LEDGE_FOREACH_BM_BEGIN(eed, ledge_index, params) - { - EditLoopData *data = (EditLoopData *)_data + mr->loop_len + (ledge_index * 2); - memset(data, 0x0, sizeof(*data) * 2); - mesh_render_data_edge_flag(mr, eed, &data[0]); - data[1] = data[0]; - mesh_render_data_vert_flag(mr, eed->v1, &data[0]); - mesh_render_data_vert_flag(mr, eed->v2, &data[1]); - } - EXTRACT_LEDGE_FOREACH_BM_END; -} - -static void extract_edit_data_iter_ledge_mesh(const MeshRenderData *mr, - const ExtractLEdgeMesh_Params *params, - void *_data) -{ - EXTRACT_LEDGE_FOREACH_MESH_BEGIN(med, ledge_index, params, mr) - { - EditLoopData *data = (EditLoopData *)_data + mr->loop_len + ledge_index * 2; - memset(data, 0x0, sizeof(*data) * 2); - const int e_index = mr->ledges[ledge_index]; - BMEdge *eed = bm_original_edge_get(mr, e_index); - BMVert *eve1 = bm_original_vert_get(mr, med->v1); - BMVert *eve2 = bm_original_vert_get(mr, med->v2); - if (eed) { - mesh_render_data_edge_flag(mr, eed, &data[0]); - data[1] = data[0]; - } - if (eve1) { - mesh_render_data_vert_flag(mr, eve1, &data[0]); - } - if (eve2) { - mesh_render_data_vert_flag(mr, eve2, &data[1]); - } - } - EXTRACT_LEDGE_FOREACH_MESH_END; -} - -static void extract_edit_data_iter_lvert_bm(const MeshRenderData *mr, - const ExtractLVertBMesh_Params *params, - void *_data) -{ - const int offset = mr->loop_len + (mr->edge_loose_len * 2); - EXTRACT_LVERT_FOREACH_BM_BEGIN(eve, lvert_index, params) - { - EditLoopData *data = (EditLoopData *)_data + offset + lvert_index; - memset(data, 0x0, sizeof(*data)); - mesh_render_data_vert_flag(mr, eve, data); - } - EXTRACT_LVERT_FOREACH_BM_END; -} - -static void extract_edit_data_iter_lvert_mesh(const MeshRenderData *mr, - const ExtractLVertMesh_Params *params, - void *_data) -{ - const int offset = mr->loop_len + (mr->edge_loose_len * 2); - EXTRACT_LVERT_FOREACH_MESH_BEGIN(mv, lvert_index, params, mr) - { - EditLoopData *data = (EditLoopData *)_data + offset + lvert_index; - memset(data, 0x0, sizeof(*data)); - const int v_index = mr->lverts[lvert_index]; - BMVert *eve = bm_original_vert_get(mr, v_index); - if (eve) { - mesh_render_data_vert_flag(mr, eve, data); - } - } - EXTRACT_LVERT_FOREACH_MESH_END; -} - -static const MeshExtract extract_edit_data = { - .init = extract_edit_data_init, - .iter_poly_bm = extract_edit_data_iter_poly_bm, - .iter_poly_mesh = extract_edit_data_iter_poly_mesh, - .iter_ledge_bm = extract_edit_data_iter_ledge_bm, - .iter_ledge_mesh = extract_edit_data_iter_ledge_mesh, - .iter_lvert_bm = extract_edit_data_iter_lvert_bm, - .iter_lvert_mesh = extract_edit_data_iter_lvert_mesh, - .data_flag = 0, - .use_threading = true, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Edit UV Data / Flags - * \{ */ - -typedef struct MeshExtract_EditUVData_Data { - EditLoopData *vbo_data; - int cd_ofs; -} MeshExtract_EditUVData_Data; - -static void *extract_edituv_data_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - /* WARNING: Adjust #EditLoopData struct accordingly. */ - GPU_vertformat_attr_add(&format, "data", GPU_COMP_U8, 4, GPU_FETCH_INT); - GPU_vertformat_alias_add(&format, "flag"); - } - - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len); - - CustomData *cd_ldata = (mr->extract_type == MR_EXTRACT_BMESH) ? &mr->bm->ldata : &mr->me->ldata; - - MeshExtract_EditUVData_Data *data = MEM_callocN(sizeof(*data), __func__); - data->vbo_data = (EditLoopData *)GPU_vertbuf_get_data(vbo); - data->cd_ofs = CustomData_get_offset(cd_ldata, CD_MLOOPUV); - return data; -} - -static void extract_edituv_data_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *_data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - MeshExtract_EditUVData_Data *data = _data; - EditLoopData *eldata = &data->vbo_data[l_index]; - memset(eldata, 0x0, sizeof(*eldata)); - mesh_render_data_loop_flag(mr, l, data->cd_ofs, eldata); - mesh_render_data_face_flag(mr, l->f, data->cd_ofs, eldata); - mesh_render_data_loop_edge_flag(mr, l, data->cd_ofs, eldata); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_edituv_data_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *_data) -{ - MeshExtract_EditUVData_Data *data = _data; - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - EditLoopData *eldata = &data->vbo_data[ml_index]; - memset(eldata, 0x0, sizeof(*eldata)); - BMFace *efa = bm_original_face_get(mr, mp_index); - if (efa) { - BMEdge *eed = bm_original_edge_get(mr, ml->e); - BMVert *eve = bm_original_vert_get(mr, ml->v); - if (eed && eve) { - /* Loop on an edge endpoint. */ - BMLoop *l = BM_face_edge_share_loop(efa, eed); - mesh_render_data_loop_flag(mr, l, data->cd_ofs, eldata); - mesh_render_data_loop_edge_flag(mr, l, data->cd_ofs, eldata); - } - else { - if (eed == NULL) { - /* Find if the loop's vert is not part of an edit edge. - * For this, we check if the previous loop was on an edge. */ - const int ml_index_last = mp->loopstart + mp->totloop - 1; - const int l_prev = (ml_index == mp->loopstart) ? ml_index_last : (ml_index - 1); - const MLoop *ml_prev = &mr->mloop[l_prev]; - eed = bm_original_edge_get(mr, ml_prev->e); - } - if (eed) { - /* Mapped points on an edge between two edit verts. */ - BMLoop *l = BM_face_edge_share_loop(efa, eed); - mesh_render_data_loop_edge_flag(mr, l, data->cd_ofs, eldata); - } - } - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_edituv_data_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(buf), - void *data) -{ - MEM_freeN(data); -} - -static const MeshExtract extract_edituv_data = { - .init = extract_edituv_data_init, - .iter_poly_bm = extract_edituv_data_iter_poly_bm, - .iter_poly_mesh = extract_edituv_data_iter_poly_mesh, - .finish = extract_edituv_data_finish, - .data_flag = 0, - .use_threading = true, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Edit UV area stretch - * \{ */ - -static void *extract_edituv_stretch_area_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "ratio", GPU_COMP_I16, 1, GPU_FETCH_INT_TO_FLOAT_UNIT); - } - - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len); - - return NULL; -} - -BLI_INLINE float area_ratio_get(float area, float uvarea) -{ - if (area >= FLT_EPSILON && uvarea >= FLT_EPSILON) { - /* Tag inversion by using the sign. */ - return (area > uvarea) ? (uvarea / area) : -(area / uvarea); - } - return 0.0f; -} - -BLI_INLINE float area_ratio_to_stretch(float ratio, float tot_ratio, float inv_tot_ratio) -{ - ratio *= (ratio > 0.0f) ? tot_ratio : -inv_tot_ratio; - return (ratio > 1.0f) ? (1.0f / ratio) : ratio; -} - -static void mesh_edituv_stretch_area_finish(const MeshRenderData *mr, - struct MeshBatchCache *cache, - void *buf, - void *UNUSED(data)) -{ - float tot_area = 0.0f, tot_uv_area = 0.0f; - float *area_ratio = MEM_mallocN(sizeof(float) * mr->poly_len, __func__); - - if (mr->extract_type == MR_EXTRACT_BMESH) { - CustomData *cd_ldata = &mr->bm->ldata; - int uv_ofs = CustomData_get_offset(cd_ldata, CD_MLOOPUV); - - BMFace *efa; - BMIter f_iter; - int f; - BM_ITER_MESH_INDEX (efa, &f_iter, mr->bm, BM_FACES_OF_MESH, f) { - float area = BM_face_calc_area(efa); - float uvarea = BM_face_calc_area_uv(efa, uv_ofs); - tot_area += area; - tot_uv_area += uvarea; - area_ratio[f] = area_ratio_get(area, uvarea); - } - } - else { - BLI_assert(ELEM(mr->extract_type, MR_EXTRACT_MAPPED, MR_EXTRACT_MESH)); - const MLoopUV *uv_data = CustomData_get_layer(&mr->me->ldata, CD_MLOOPUV); - const MPoly *mp = mr->mpoly; - for (int mp_index = 0; mp_index < mr->poly_len; mp_index++, mp++) { - float area = BKE_mesh_calc_poly_area(mp, &mr->mloop[mp->loopstart], mr->mvert); - float uvarea = BKE_mesh_calc_poly_uv_area(mp, uv_data); - tot_area += area; - tot_uv_area += uvarea; - area_ratio[mp_index] = area_ratio_get(area, uvarea); - } - } - - cache->tot_area = tot_area; - cache->tot_uv_area = tot_uv_area; - - /* Convert in place to avoid an extra allocation */ - uint16_t *poly_stretch = (uint16_t *)area_ratio; - for (int mp_index = 0; mp_index < mr->poly_len; mp_index++) { - poly_stretch[mp_index] = area_ratio[mp_index] * SHRT_MAX; - } - - /* Copy face data for each loop. */ - GPUVertBuf *vbo = buf; - uint16_t *loop_stretch = (uint16_t *)GPU_vertbuf_get_data(vbo); - - if (mr->extract_type == MR_EXTRACT_BMESH) { - BMFace *efa; - BMIter f_iter; - int f, l_index = 0; - BM_ITER_MESH_INDEX (efa, &f_iter, mr->bm, BM_FACES_OF_MESH, f) { - for (int i = 0; i < efa->len; i++, l_index++) { - loop_stretch[l_index] = poly_stretch[f]; - } - } - } - else { - BLI_assert(ELEM(mr->extract_type, MR_EXTRACT_MAPPED, MR_EXTRACT_MESH)); - const MPoly *mp = mr->mpoly; - for (int mp_index = 0, l_index = 0; mp_index < mr->poly_len; mp_index++, mp++) { - for (int i = 0; i < mp->totloop; i++, l_index++) { - loop_stretch[l_index] = poly_stretch[mp_index]; - } - } - } - - MEM_freeN(area_ratio); -} - -static const MeshExtract extract_edituv_stretch_area = { - .init = extract_edituv_stretch_area_init, - .finish = mesh_edituv_stretch_area_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Edit UV angle stretch - * \{ */ - -typedef struct UVStretchAngle { - int16_t angle; - int16_t uv_angles[2]; -} UVStretchAngle; - -typedef struct MeshExtract_StretchAngle_Data { - UVStretchAngle *vbo_data; - MLoopUV *luv; - float auv[2][2], last_auv[2]; - float av[2][3], last_av[3]; - int cd_ofs; -} MeshExtract_StretchAngle_Data; - -static void compute_normalize_edge_vectors(float auv[2][2], - float av[2][3], - const float uv[2], - const float uv_prev[2], - const float co[3], - const float co_prev[3]) -{ - /* Move previous edge. */ - copy_v2_v2(auv[0], auv[1]); - copy_v3_v3(av[0], av[1]); - /* 2d edge */ - sub_v2_v2v2(auv[1], uv_prev, uv); - normalize_v2(auv[1]); - /* 3d edge */ - sub_v3_v3v3(av[1], co_prev, co); - normalize_v3(av[1]); -} - -static short v2_to_short_angle(const float v[2]) -{ - return atan2f(v[1], v[0]) * (float)M_1_PI * SHRT_MAX; -} - -static void edituv_get_edituv_stretch_angle(float auv[2][2], - const float av[2][3], - UVStretchAngle *r_stretch) -{ - /* Send UV's to the shader and let it compute the aspect corrected angle. */ - r_stretch->uv_angles[0] = v2_to_short_angle(auv[0]); - r_stretch->uv_angles[1] = v2_to_short_angle(auv[1]); - /* Compute 3D angle here. */ - r_stretch->angle = angle_normalized_v3v3(av[0], av[1]) * (float)M_1_PI * SHRT_MAX; - -#if 0 /* here for reference, this is done in shader now. */ - float uvang = angle_normalized_v2v2(auv0, auv1); - float ang = angle_normalized_v3v3(av0, av1); - float stretch = fabsf(uvang - ang) / (float)M_PI; - return 1.0f - pow2f(1.0f - stretch); -#endif -} - -static void *extract_edituv_stretch_angle_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - /* Waning: adjust #UVStretchAngle struct accordingly. */ - GPU_vertformat_attr_add(&format, "angle", GPU_COMP_I16, 1, GPU_FETCH_INT_TO_FLOAT_UNIT); - GPU_vertformat_attr_add(&format, "uv_angles", GPU_COMP_I16, 2, GPU_FETCH_INT_TO_FLOAT_UNIT); - } - - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len); - - MeshExtract_StretchAngle_Data *data = MEM_callocN(sizeof(*data), __func__); - data->vbo_data = (UVStretchAngle *)GPU_vertbuf_get_data(vbo); - - /* Special iterator needed to save about half of the computing cost. */ - if (mr->extract_type == MR_EXTRACT_BMESH) { - data->cd_ofs = CustomData_get_offset(&mr->bm->ldata, CD_MLOOPUV); - } - else { - BLI_assert(ELEM(mr->extract_type, MR_EXTRACT_MAPPED, MR_EXTRACT_MESH)); - data->luv = CustomData_get_layer(&mr->me->ldata, CD_MLOOPUV); - } - return data; -} - -static void extract_edituv_stretch_angle_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *_data) -{ - MeshExtract_StretchAngle_Data *data = _data; - float(*auv)[2] = data->auv, *last_auv = data->last_auv; - float(*av)[3] = data->av, *last_av = data->last_av; - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - const MLoopUV *luv, *luv_next; - BMLoop *l_next = l->next; - BMFace *efa = l->f; - if (l == BM_FACE_FIRST_LOOP(efa)) { - /* First loop in face. */ - BMLoop *l_tmp = l->prev; - BMLoop *l_next_tmp = l; - luv = BM_ELEM_CD_GET_VOID_P(l_tmp, data->cd_ofs); - luv_next = BM_ELEM_CD_GET_VOID_P(l_next_tmp, data->cd_ofs); - compute_normalize_edge_vectors(auv, - av, - luv->uv, - luv_next->uv, - bm_vert_co_get(mr, l_tmp->v), - bm_vert_co_get(mr, l_next_tmp->v)); - /* Save last edge. */ - copy_v2_v2(last_auv, auv[1]); - copy_v3_v3(last_av, av[1]); - } - if (l_next == BM_FACE_FIRST_LOOP(efa)) { - /* Move previous edge. */ - copy_v2_v2(auv[0], auv[1]); - copy_v3_v3(av[0], av[1]); - /* Copy already calculated last edge. */ - copy_v2_v2(auv[1], last_auv); - copy_v3_v3(av[1], last_av); - } - else { - luv = BM_ELEM_CD_GET_VOID_P(l, data->cd_ofs); - luv_next = BM_ELEM_CD_GET_VOID_P(l_next, data->cd_ofs); - compute_normalize_edge_vectors( - auv, av, luv->uv, luv_next->uv, bm_vert_co_get(mr, l->v), bm_vert_co_get(mr, l_next->v)); - } - edituv_get_edituv_stretch_angle(auv, av, &data->vbo_data[l_index]); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_edituv_stretch_angle_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *_data) -{ - MeshExtract_StretchAngle_Data *data = _data; - - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - float(*auv)[2] = data->auv, *last_auv = data->last_auv; - float(*av)[3] = data->av, *last_av = data->last_av; - int l_next = ml_index + 1, ml_index_end = mp->loopstart + mp->totloop; - const MVert *v, *v_next; - if (ml_index == mp->loopstart) { - /* First loop in face. */ - const int ml_index_last = ml_index_end - 1; - const int l_next_tmp = mp->loopstart; - v = &mr->mvert[mr->mloop[ml_index_last].v]; - v_next = &mr->mvert[mr->mloop[l_next_tmp].v]; - compute_normalize_edge_vectors( - auv, av, data->luv[ml_index_last].uv, data->luv[l_next_tmp].uv, v->co, v_next->co); - /* Save last edge. */ - copy_v2_v2(last_auv, auv[1]); - copy_v3_v3(last_av, av[1]); - } - if (l_next == ml_index_end) { - l_next = mp->loopstart; - /* Move previous edge. */ - copy_v2_v2(auv[0], auv[1]); - copy_v3_v3(av[0], av[1]); - /* Copy already calculated last edge. */ - copy_v2_v2(auv[1], last_auv); - copy_v3_v3(av[1], last_av); - } - else { - v = &mr->mvert[mr->mloop[ml_index].v]; - v_next = &mr->mvert[mr->mloop[l_next].v]; - compute_normalize_edge_vectors( - auv, av, data->luv[ml_index].uv, data->luv[l_next].uv, v->co, v_next->co); - } - edituv_get_edituv_stretch_angle(auv, av, &data->vbo_data[ml_index]); - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_edituv_stretch_angle_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(buf), - void *data) -{ - MEM_freeN(data); -} - -static const MeshExtract extract_edituv_stretch_angle = { - .init = extract_edituv_stretch_angle_init, - .iter_poly_bm = extract_edituv_stretch_angle_iter_poly_bm, - .iter_poly_mesh = extract_edituv_stretch_angle_iter_poly_mesh, - .finish = extract_edituv_stretch_angle_finish, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Edit Mesh Analysis Colors - * \{ */ - -static void *extract_mesh_analysis_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "weight", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); - } - - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len); - - return NULL; -} - -static void axis_from_enum_v3(float v[3], const char axis) -{ - zero_v3(v); - if (axis < 3) { - v[axis] = 1.0f; - } - else { - v[axis - 3] = -1.0f; - } -} - -BLI_INLINE float overhang_remap(float fac, float min, float max, float minmax_irange) -{ - if (fac < min) { - fac = 1.0f; - } - else if (fac > max) { - fac = -1.0f; - } - else { - fac = (fac - min) * minmax_irange; - fac = 1.0f - fac; - CLAMP(fac, 0.0f, 1.0f); - } - return fac; -} - -static void statvis_calc_overhang(const MeshRenderData *mr, float *r_overhang) -{ - const MeshStatVis *statvis = &mr->toolsettings->statvis; - const float min = statvis->overhang_min / (float)M_PI; - const float max = statvis->overhang_max / (float)M_PI; - const char axis = statvis->overhang_axis; - BMEditMesh *em = mr->edit_bmesh; - BMIter iter; - BMesh *bm = em->bm; - BMFace *f; - float dir[3]; - const float minmax_irange = 1.0f / (max - min); - - BLI_assert(min <= max); - - axis_from_enum_v3(dir, axis); - - /* now convert into global space */ - mul_transposed_mat3_m4_v3(mr->obmat, dir); - normalize_v3(dir); - - if (mr->extract_type == MR_EXTRACT_BMESH) { - int l_index = 0; - BM_ITER_MESH (f, &iter, bm, BM_FACES_OF_MESH) { - float fac = angle_normalized_v3v3(bm_face_no_get(mr, f), dir) / (float)M_PI; - fac = overhang_remap(fac, min, max, minmax_irange); - for (int i = 0; i < f->len; i++, l_index++) { - r_overhang[l_index] = fac; - } - } - } - else { - const MPoly *mp = mr->mpoly; - for (int mp_index = 0, l_index = 0; mp_index < mr->poly_len; mp_index++, mp++) { - float fac = angle_normalized_v3v3(mr->poly_normals[mp_index], dir) / (float)M_PI; - fac = overhang_remap(fac, min, max, minmax_irange); - for (int i = 0; i < mp->totloop; i++, l_index++) { - r_overhang[l_index] = fac; - } - } - } -} - -/** - * Needed so we can use jitter values for face interpolation. - */ -static void uv_from_jitter_v2(float uv[2]) -{ - uv[0] += 0.5f; - uv[1] += 0.5f; - if (uv[0] + uv[1] > 1.0f) { - uv[0] = 1.0f - uv[0]; - uv[1] = 1.0f - uv[1]; - } - - clamp_v2(uv, 0.0f, 1.0f); -} - -BLI_INLINE float thickness_remap(float fac, float min, float max, float minmax_irange) -{ - /* important not '<=' */ - if (fac < max) { - fac = (fac - min) * minmax_irange; - fac = 1.0f - fac; - CLAMP(fac, 0.0f, 1.0f); - } - else { - fac = -1.0f; - } - return fac; -} - -static void statvis_calc_thickness(const MeshRenderData *mr, float *r_thickness) -{ - const float eps_offset = 0.00002f; /* values <= 0.00001 give errors */ - /* cheating to avoid another allocation */ - float *face_dists = r_thickness + (mr->loop_len - mr->poly_len); - BMEditMesh *em = mr->edit_bmesh; - const float scale = 1.0f / mat4_to_scale(mr->obmat); - const MeshStatVis *statvis = &mr->toolsettings->statvis; - const float min = statvis->thickness_min * scale; - const float max = statvis->thickness_max * scale; - const float minmax_irange = 1.0f / (max - min); - const int samples = statvis->thickness_samples; - float jit_ofs[32][2]; - BLI_assert(samples <= 32); - BLI_assert(min <= max); - - copy_vn_fl(face_dists, mr->poly_len, max); - - BLI_jitter_init(jit_ofs, samples); - for (int j = 0; j < samples; j++) { - uv_from_jitter_v2(jit_ofs[j]); - } - - if (mr->extract_type == MR_EXTRACT_BMESH) { - BMesh *bm = em->bm; - BM_mesh_elem_index_ensure(bm, BM_FACE); - - struct BMBVHTree *bmtree = BKE_bmbvh_new_from_editmesh(em, 0, NULL, false); - struct BMLoop *(*looptris)[3] = em->looptris; - for (int i = 0; i < mr->tri_len; i++) { - BMLoop **ltri = looptris[i]; - const int index = BM_elem_index_get(ltri[0]->f); - const float *cos[3] = { - bm_vert_co_get(mr, ltri[0]->v), - bm_vert_co_get(mr, ltri[1]->v), - bm_vert_co_get(mr, ltri[2]->v), - }; - float ray_co[3]; - float ray_no[3]; - - normal_tri_v3(ray_no, cos[2], cos[1], cos[0]); - - for (int j = 0; j < samples; j++) { - float dist = face_dists[index]; - interp_v3_v3v3v3_uv(ray_co, cos[0], cos[1], cos[2], jit_ofs[j]); - madd_v3_v3fl(ray_co, ray_no, eps_offset); - - BMFace *f_hit = BKE_bmbvh_ray_cast(bmtree, ray_co, ray_no, 0.0f, &dist, NULL, NULL); - if (f_hit && dist < face_dists[index]) { - float angle_fac = fabsf( - dot_v3v3(bm_face_no_get(mr, ltri[0]->f), bm_face_no_get(mr, f_hit))); - angle_fac = 1.0f - angle_fac; - angle_fac = angle_fac * angle_fac * angle_fac; - angle_fac = 1.0f - angle_fac; - dist /= angle_fac; - if (dist < face_dists[index]) { - face_dists[index] = dist; - } - } - } - } - BKE_bmbvh_free(bmtree); - - BMIter iter; - BMFace *f; - int l_index = 0; - BM_ITER_MESH (f, &iter, bm, BM_FACES_OF_MESH) { - float fac = face_dists[BM_elem_index_get(f)]; - fac = thickness_remap(fac, min, max, minmax_irange); - for (int i = 0; i < f->len; i++, l_index++) { - r_thickness[l_index] = fac; - } - } - } - else { - BVHTreeFromMesh treeData = {NULL}; - - BVHTree *tree = BKE_bvhtree_from_mesh_get(&treeData, mr->me, BVHTREE_FROM_LOOPTRI, 4); - const MLoopTri *mlooptri = mr->mlooptri; - for (int i = 0; i < mr->tri_len; i++, mlooptri++) { - const int index = mlooptri->poly; - const float *cos[3] = {mr->mvert[mr->mloop[mlooptri->tri[0]].v].co, - mr->mvert[mr->mloop[mlooptri->tri[1]].v].co, - mr->mvert[mr->mloop[mlooptri->tri[2]].v].co}; - float ray_co[3]; - float ray_no[3]; - - normal_tri_v3(ray_no, cos[2], cos[1], cos[0]); - - for (int j = 0; j < samples; j++) { - interp_v3_v3v3v3_uv(ray_co, cos[0], cos[1], cos[2], jit_ofs[j]); - madd_v3_v3fl(ray_co, ray_no, eps_offset); - - BVHTreeRayHit hit; - hit.index = -1; - hit.dist = face_dists[index]; - if ((BLI_bvhtree_ray_cast( - tree, ray_co, ray_no, 0.0f, &hit, treeData.raycast_callback, &treeData) != -1) && - hit.dist < face_dists[index]) { - float angle_fac = fabsf(dot_v3v3(mr->poly_normals[index], hit.no)); - angle_fac = 1.0f - angle_fac; - angle_fac = angle_fac * angle_fac * angle_fac; - angle_fac = 1.0f - angle_fac; - hit.dist /= angle_fac; - if (hit.dist < face_dists[index]) { - face_dists[index] = hit.dist; - } - } - } - } - - const MPoly *mp = mr->mpoly; - for (int mp_index = 0, l_index = 0; mp_index < mr->poly_len; mp_index++, mp++) { - float fac = face_dists[mp_index]; - fac = thickness_remap(fac, min, max, minmax_irange); - for (int i = 0; i < mp->totloop; i++, l_index++) { - r_thickness[l_index] = fac; - } - } - } -} - -struct BVHTree_OverlapData { - const Mesh *me; - const MLoopTri *mlooptri; - float epsilon; -}; - -static bool bvh_overlap_cb(void *userdata, int index_a, int index_b, int UNUSED(thread)) -{ - struct BVHTree_OverlapData *data = userdata; - const Mesh *me = data->me; - - const MLoopTri *tri_a = &data->mlooptri[index_a]; - const MLoopTri *tri_b = &data->mlooptri[index_b]; - - if (UNLIKELY(tri_a->poly == tri_b->poly)) { - return false; - } - - const float *tri_a_co[3] = {me->mvert[me->mloop[tri_a->tri[0]].v].co, - me->mvert[me->mloop[tri_a->tri[1]].v].co, - me->mvert[me->mloop[tri_a->tri[2]].v].co}; - const float *tri_b_co[3] = {me->mvert[me->mloop[tri_b->tri[0]].v].co, - me->mvert[me->mloop[tri_b->tri[1]].v].co, - me->mvert[me->mloop[tri_b->tri[2]].v].co}; - float ix_pair[2][3]; - int verts_shared = 0; - - verts_shared = (ELEM(tri_a_co[0], UNPACK3(tri_b_co)) + ELEM(tri_a_co[1], UNPACK3(tri_b_co)) + - ELEM(tri_a_co[2], UNPACK3(tri_b_co))); - - /* if 2 points are shared, bail out */ - if (verts_shared >= 2) { - return false; - } - - return (isect_tri_tri_v3(UNPACK3(tri_a_co), UNPACK3(tri_b_co), ix_pair[0], ix_pair[1]) && - /* if we share a vertex, check the intersection isn't a 'point' */ - ((verts_shared == 0) || (len_squared_v3v3(ix_pair[0], ix_pair[1]) > data->epsilon))); -} - -static void statvis_calc_intersect(const MeshRenderData *mr, float *r_intersect) -{ - BMEditMesh *em = mr->edit_bmesh; - - for (int l_index = 0; l_index < mr->loop_len; l_index++) { - r_intersect[l_index] = -1.0f; - } - - if (mr->extract_type == MR_EXTRACT_BMESH) { - uint overlap_len; - BMesh *bm = em->bm; - - BM_mesh_elem_index_ensure(bm, BM_FACE); - - struct BMBVHTree *bmtree = BKE_bmbvh_new_from_editmesh(em, 0, NULL, false); - BVHTreeOverlap *overlap = BKE_bmbvh_overlap_self(bmtree, &overlap_len); - - if (overlap) { - for (int i = 0; i < overlap_len; i++) { - BMFace *f_hit_pair[2] = { - em->looptris[overlap[i].indexA][0]->f, - em->looptris[overlap[i].indexB][0]->f, - }; - for (int j = 0; j < 2; j++) { - BMFace *f_hit = f_hit_pair[j]; - BMLoop *l_first = BM_FACE_FIRST_LOOP(f_hit); - int l_index = BM_elem_index_get(l_first); - for (int k = 0; k < f_hit->len; k++, l_index++) { - r_intersect[l_index] = 1.0f; - } - } - } - MEM_freeN(overlap); - } - - BKE_bmbvh_free(bmtree); - } - else { - uint overlap_len; - BVHTreeFromMesh treeData = {NULL}; - - BVHTree *tree = BKE_bvhtree_from_mesh_get(&treeData, mr->me, BVHTREE_FROM_LOOPTRI, 4); - - struct BVHTree_OverlapData data = { - .me = mr->me, .mlooptri = mr->mlooptri, .epsilon = BLI_bvhtree_get_epsilon(tree)}; - - BVHTreeOverlap *overlap = BLI_bvhtree_overlap(tree, tree, &overlap_len, bvh_overlap_cb, &data); - if (overlap) { - for (int i = 0; i < overlap_len; i++) { - const MPoly *f_hit_pair[2] = { - &mr->mpoly[mr->mlooptri[overlap[i].indexA].poly], - &mr->mpoly[mr->mlooptri[overlap[i].indexB].poly], - }; - for (int j = 0; j < 2; j++) { - const MPoly *f_hit = f_hit_pair[j]; - int l_index = f_hit->loopstart; - for (int k = 0; k < f_hit->totloop; k++, l_index++) { - r_intersect[l_index] = 1.0f; - } - } - } - MEM_freeN(overlap); - } - } -} - -BLI_INLINE float distort_remap(float fac, float min, float UNUSED(max), float minmax_irange) -{ - if (fac >= min) { - fac = (fac - min) * minmax_irange; - CLAMP(fac, 0.0f, 1.0f); - } - else { - /* fallback */ - fac = -1.0f; - } - return fac; -} - -static void statvis_calc_distort(const MeshRenderData *mr, float *r_distort) -{ - BMEditMesh *em = mr->edit_bmesh; - const MeshStatVis *statvis = &mr->toolsettings->statvis; - const float min = statvis->distort_min; - const float max = statvis->distort_max; - const float minmax_irange = 1.0f / (max - min); - - if (mr->extract_type == MR_EXTRACT_BMESH) { - BMIter iter; - BMesh *bm = em->bm; - BMFace *f; - - if (mr->bm_vert_coords != NULL) { - BKE_editmesh_cache_ensure_poly_normals(em, mr->edit_data); - - /* Most likely this is already valid, ensure just in case. - * Needed for #BM_loop_calc_face_normal_safe_vcos. */ - BM_mesh_elem_index_ensure(em->bm, BM_VERT); - } - - int l_index = 0; - int f_index = 0; - BM_ITER_MESH_INDEX (f, &iter, bm, BM_FACES_OF_MESH, f_index) { - float fac = -1.0f; - - if (f->len > 3) { - BMLoop *l_iter, *l_first; - - fac = 0.0f; - l_iter = l_first = BM_FACE_FIRST_LOOP(f); - do { - const float *no_face; - float no_corner[3]; - if (mr->bm_vert_coords != NULL) { - no_face = mr->bm_poly_normals[f_index]; - BM_loop_calc_face_normal_safe_vcos(l_iter, no_face, mr->bm_vert_coords, no_corner); - } - else { - no_face = f->no; - BM_loop_calc_face_normal_safe(l_iter, no_corner); - } - - /* simple way to detect (what is most likely) concave */ - if (dot_v3v3(no_face, no_corner) < 0.0f) { - negate_v3(no_corner); - } - fac = max_ff(fac, angle_normalized_v3v3(no_face, no_corner)); - - } while ((l_iter = l_iter->next) != l_first); - fac *= 2.0f; - } - - fac = distort_remap(fac, min, max, minmax_irange); - for (int i = 0; i < f->len; i++, l_index++) { - r_distort[l_index] = fac; - } - } - } - else { - const MPoly *mp = mr->mpoly; - for (int mp_index = 0, l_index = 0; mp_index < mr->poly_len; mp_index++, mp++) { - float fac = -1.0f; - - if (mp->totloop > 3) { - float *f_no = mr->poly_normals[mp_index]; - fac = 0.0f; - - for (int i = 1; i <= mp->totloop; i++) { - const MLoop *l_prev = &mr->mloop[mp->loopstart + (i - 1) % mp->totloop]; - const MLoop *l_curr = &mr->mloop[mp->loopstart + (i + 0) % mp->totloop]; - const MLoop *l_next = &mr->mloop[mp->loopstart + (i + 1) % mp->totloop]; - float no_corner[3]; - normal_tri_v3(no_corner, - mr->mvert[l_prev->v].co, - mr->mvert[l_curr->v].co, - mr->mvert[l_next->v].co); - /* simple way to detect (what is most likely) concave */ - if (dot_v3v3(f_no, no_corner) < 0.0f) { - negate_v3(no_corner); - } - fac = max_ff(fac, angle_normalized_v3v3(f_no, no_corner)); - } - fac *= 2.0f; - } - - fac = distort_remap(fac, min, max, minmax_irange); - for (int i = 0; i < mp->totloop; i++, l_index++) { - r_distort[l_index] = fac; - } - } - } -} - -BLI_INLINE float sharp_remap(float fac, float min, float UNUSED(max), float minmax_irange) -{ - /* important not '>=' */ - if (fac > min) { - fac = (fac - min) * minmax_irange; - CLAMP(fac, 0.0f, 1.0f); - } - else { - /* fallback */ - fac = -1.0f; - } - return fac; -} - -static void statvis_calc_sharp(const MeshRenderData *mr, float *r_sharp) -{ - BMEditMesh *em = mr->edit_bmesh; - const MeshStatVis *statvis = &mr->toolsettings->statvis; - const float min = statvis->sharp_min; - const float max = statvis->sharp_max; - const float minmax_irange = 1.0f / (max - min); - - /* Can we avoid this extra allocation? */ - float *vert_angles = MEM_mallocN(sizeof(float) * mr->vert_len, __func__); - copy_vn_fl(vert_angles, mr->vert_len, -M_PI); - - if (mr->extract_type == MR_EXTRACT_BMESH) { - BMIter iter; - BMesh *bm = em->bm; - BMFace *efa; - BMEdge *e; - /* first assign float values to verts */ - BM_ITER_MESH (e, &iter, bm, BM_EDGES_OF_MESH) { - float angle = BM_edge_calc_face_angle_signed(e); - float *col1 = &vert_angles[BM_elem_index_get(e->v1)]; - float *col2 = &vert_angles[BM_elem_index_get(e->v2)]; - *col1 = max_ff(*col1, angle); - *col2 = max_ff(*col2, angle); - } - /* Copy vert value to loops. */ - BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) { - BMLoop *l_iter, *l_first; - l_iter = l_first = BM_FACE_FIRST_LOOP(efa); - do { - int l_index = BM_elem_index_get(l_iter); - int v_index = BM_elem_index_get(l_iter->v); - r_sharp[l_index] = sharp_remap(vert_angles[v_index], min, max, minmax_irange); - } while ((l_iter = l_iter->next) != l_first); - } - } - else { - /* first assign float values to verts */ - const MPoly *mp = mr->mpoly; - - EdgeHash *eh = BLI_edgehash_new_ex(__func__, mr->edge_len); - - for (int mp_index = 0; mp_index < mr->poly_len; mp_index++, mp++) { - for (int i = 0; i < mp->totloop; i++) { - const MLoop *l_curr = &mr->mloop[mp->loopstart + (i + 0) % mp->totloop]; - const MLoop *l_next = &mr->mloop[mp->loopstart + (i + 1) % mp->totloop]; - const MVert *v_curr = &mr->mvert[l_curr->v]; - const MVert *v_next = &mr->mvert[l_next->v]; - float angle; - void **pval; - bool value_is_init = BLI_edgehash_ensure_p(eh, l_curr->v, l_next->v, &pval); - if (!value_is_init) { - *pval = mr->poly_normals[mp_index]; - /* non-manifold edge, yet... */ - continue; - } - if (*pval != NULL) { - const float *f1_no = mr->poly_normals[mp_index]; - const float *f2_no = *pval; - angle = angle_normalized_v3v3(f1_no, f2_no); - angle = is_edge_convex_v3(v_curr->co, v_next->co, f1_no, f2_no) ? angle : -angle; - /* Tag as manifold. */ - *pval = NULL; - } - else { - /* non-manifold edge */ - angle = DEG2RADF(90.0f); - } - float *col1 = &vert_angles[l_curr->v]; - float *col2 = &vert_angles[l_next->v]; - *col1 = max_ff(*col1, angle); - *col2 = max_ff(*col2, angle); - } - } - /* Remaining non manifold edges. */ - EdgeHashIterator *ehi = BLI_edgehashIterator_new(eh); - for (; !BLI_edgehashIterator_isDone(ehi); BLI_edgehashIterator_step(ehi)) { - if (BLI_edgehashIterator_getValue(ehi) != NULL) { - uint v1, v2; - const float angle = DEG2RADF(90.0f); - BLI_edgehashIterator_getKey(ehi, &v1, &v2); - float *col1 = &vert_angles[v1]; - float *col2 = &vert_angles[v2]; - *col1 = max_ff(*col1, angle); - *col2 = max_ff(*col2, angle); - } - } - BLI_edgehashIterator_free(ehi); - BLI_edgehash_free(eh, NULL); - - const MLoop *ml = mr->mloop; - for (int l_index = 0; l_index < mr->loop_len; l_index++, ml++) { - r_sharp[l_index] = sharp_remap(vert_angles[ml->v], min, max, minmax_irange); - } - } - - MEM_freeN(vert_angles); -} - -static void extract_mesh_analysis_finish(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf, - void *UNUSED(data)) -{ - BLI_assert(mr->edit_bmesh); - - GPUVertBuf *vbo = buf; - float *l_weight = (float *)GPU_vertbuf_get_data(vbo); - - switch (mr->toolsettings->statvis.type) { - case SCE_STATVIS_OVERHANG: - statvis_calc_overhang(mr, l_weight); - break; - case SCE_STATVIS_THICKNESS: - statvis_calc_thickness(mr, l_weight); - break; - case SCE_STATVIS_INTERSECT: - statvis_calc_intersect(mr, l_weight); - break; - case SCE_STATVIS_DISTORT: - statvis_calc_distort(mr, l_weight); - break; - case SCE_STATVIS_SHARP: - statvis_calc_sharp(mr, l_weight); - break; - } -} - -static const MeshExtract extract_mesh_analysis = { - .init = extract_mesh_analysis_init, - .finish = extract_mesh_analysis_finish, - /* This is not needed for all visualization types. - * * Maybe split into different extract. */ - .data_flag = MR_DATA_POLY_NOR | MR_DATA_LOOPTRI, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Facedots positions - * \{ */ - -static void *extract_fdots_pos_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->poly_len); - return GPU_vertbuf_get_data(vbo); -} - -static void extract_fdots_pos_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data) -{ - float(*center)[3] = data; - - EXTRACT_POLY_FOREACH_BM_BEGIN(f, f_index, params, mr) - { - float *co = center[f_index]; - zero_v3(co); - - BMLoop *l_iter, *l_first; - l_iter = l_first = BM_FACE_FIRST_LOOP(f); - do { - add_v3_v3(co, bm_vert_co_get(mr, l_iter->v)); - } while ((l_iter = l_iter->next) != l_first); - mul_v3_fl(co, 1.0f / (float)f->len); - } - EXTRACT_POLY_FOREACH_BM_END; -} - -static void extract_fdots_pos_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data) -{ - float(*center)[3] = (float(*)[3])data; - const MVert *mvert = mr->mvert; - const MLoop *mloop = mr->mloop; - - if (mr->use_subsurf_fdots) { - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - const MVert *mv = &mr->mvert[ml->v]; - if (mv->flag & ME_VERT_FACEDOT) { - copy_v3_v3(center[mp_index], mv->co); - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; - } - else { - EXTRACT_POLY_FOREACH_MESH_BEGIN(mp, mp_index, params, mr) - { - float *co = center[mp_index]; - zero_v3(co); - - const MLoop *ml = &mloop[mp->loopstart]; - for (int i = 0; i < mp->totloop; i++, ml++) { - const MVert *mv = &mvert[ml->v]; - add_v3_v3(center[mp_index], mv->co); - } - mul_v3_fl(co, 1.0f / (float)mp->totloop); - } - EXTRACT_POLY_FOREACH_MESH_END; - } -} - -static const MeshExtract extract_fdots_pos = { - .init = extract_fdots_pos_init, - .iter_poly_bm = extract_fdots_pos_iter_poly_bm, - .iter_poly_mesh = extract_fdots_pos_iter_poly_mesh, - .data_flag = 0, - .use_threading = true, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Facedots Normal and edit flag - * \{ */ -#define NOR_AND_FLAG_DEFAULT 0 -#define NOR_AND_FLAG_SELECT 1 -#define NOR_AND_FLAG_ACTIVE -1 -#define NOR_AND_FLAG_HIDDEN -2 - -static void *extract_fdots_nor_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "norAndFlag", GPU_COMP_I10, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->poly_len); - - return NULL; -} - -static void extract_fdots_nor_finish(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf, - void *UNUSED(data)) -{ - static float invalid_normal[3] = {0.0f, 0.0f, 0.0f}; - GPUVertBuf *vbo = buf; - GPUPackedNormal *nor = (GPUPackedNormal *)GPU_vertbuf_get_data(vbo); - BMFace *efa; - - /* Quicker than doing it for each loop. */ - if (mr->extract_type == MR_EXTRACT_BMESH) { - for (int f = 0; f < mr->poly_len; f++) { - efa = BM_face_at_index(mr->bm, f); - const bool is_face_hidden = BM_elem_flag_test(efa, BM_ELEM_HIDDEN); - if (is_face_hidden || (mr->extract_type == MR_EXTRACT_MAPPED && mr->p_origindex && - mr->p_origindex[f] == ORIGINDEX_NONE)) { - nor[f] = GPU_normal_convert_i10_v3(invalid_normal); - nor[f].w = NOR_AND_FLAG_HIDDEN; - } - else { - nor[f] = GPU_normal_convert_i10_v3(bm_face_no_get(mr, efa)); - /* Select / Active Flag. */ - nor[f].w = (BM_elem_flag_test(efa, BM_ELEM_SELECT) ? - ((efa == mr->efa_act) ? NOR_AND_FLAG_ACTIVE : NOR_AND_FLAG_SELECT) : - NOR_AND_FLAG_DEFAULT); - } - } - } - else { - for (int f = 0; f < mr->poly_len; f++) { - efa = bm_original_face_get(mr, f); - const bool is_face_hidden = efa && BM_elem_flag_test(efa, BM_ELEM_HIDDEN); - if (is_face_hidden || (mr->extract_type == MR_EXTRACT_MAPPED && mr->p_origindex && - mr->p_origindex[f] == ORIGINDEX_NONE)) { - nor[f] = GPU_normal_convert_i10_v3(invalid_normal); - nor[f].w = NOR_AND_FLAG_HIDDEN; - } - else { - nor[f] = GPU_normal_convert_i10_v3(bm_face_no_get(mr, efa)); - /* Select / Active Flag. */ - nor[f].w = (BM_elem_flag_test(efa, BM_ELEM_SELECT) ? - ((efa == mr->efa_act) ? NOR_AND_FLAG_ACTIVE : NOR_AND_FLAG_SELECT) : - NOR_AND_FLAG_DEFAULT); - } - } - } -} - -static const MeshExtract extract_fdots_nor = { - .init = extract_fdots_nor_init, - .finish = extract_fdots_nor_finish, - .data_flag = MR_DATA_POLY_NOR, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Facedots High Quality Normal and edit flag - * \{ */ -static void *extract_fdots_nor_hq_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "norAndFlag", GPU_COMP_I16, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->poly_len); - - return NULL; -} - -static void extract_fdots_nor_hq_finish(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf, - void *UNUSED(data)) -{ - static float invalid_normal[3] = {0.0f, 0.0f, 0.0f}; - GPUVertBuf *vbo = buf; - short *nor = (short *)GPU_vertbuf_get_data(vbo); - BMFace *efa; - - /* Quicker than doing it for each loop. */ - if (mr->extract_type == MR_EXTRACT_BMESH) { - for (int f = 0; f < mr->poly_len; f++) { - efa = BM_face_at_index(mr->bm, f); - const bool is_face_hidden = BM_elem_flag_test(efa, BM_ELEM_HIDDEN); - if (is_face_hidden || (mr->extract_type == MR_EXTRACT_MAPPED && mr->p_origindex && - mr->p_origindex[f] == ORIGINDEX_NONE)) { - normal_float_to_short_v3(&nor[f * 4], invalid_normal); - nor[f * 4 + 3] = NOR_AND_FLAG_HIDDEN; - } - else { - normal_float_to_short_v3(&nor[f * 4], bm_face_no_get(mr, efa)); - /* Select / Active Flag. */ - nor[f * 4 + 3] = (BM_elem_flag_test(efa, BM_ELEM_SELECT) ? - ((efa == mr->efa_act) ? NOR_AND_FLAG_ACTIVE : NOR_AND_FLAG_SELECT) : - NOR_AND_FLAG_DEFAULT); - } - } - } - else { - for (int f = 0; f < mr->poly_len; f++) { - efa = bm_original_face_get(mr, f); - const bool is_face_hidden = efa && BM_elem_flag_test(efa, BM_ELEM_HIDDEN); - if (is_face_hidden || (mr->extract_type == MR_EXTRACT_MAPPED && mr->p_origindex && - mr->p_origindex[f] == ORIGINDEX_NONE)) { - normal_float_to_short_v3(&nor[f * 4], invalid_normal); - nor[f * 4 + 3] = NOR_AND_FLAG_HIDDEN; - } - else { - normal_float_to_short_v3(&nor[f * 4], bm_face_no_get(mr, efa)); - /* Select / Active Flag. */ - nor[f * 4 + 3] = (BM_elem_flag_test(efa, BM_ELEM_SELECT) ? - ((efa == mr->efa_act) ? NOR_AND_FLAG_ACTIVE : NOR_AND_FLAG_SELECT) : - NOR_AND_FLAG_DEFAULT); - } - } - } -} - -static const MeshExtract extract_fdots_nor_hq = { - .init = extract_fdots_nor_hq_init, - .finish = extract_fdots_nor_hq_finish, - .data_flag = MR_DATA_POLY_NOR, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Facedots UV - * \{ */ - -typedef struct MeshExtract_FdotUV_Data { - float (*vbo_data)[2]; - MLoopUV *uv_data; - int cd_ofs; -} MeshExtract_FdotUV_Data; - -static void *extract_fdots_uv_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "u", GPU_COMP_F32, 2, GPU_FETCH_FLOAT); - GPU_vertformat_alias_add(&format, "au"); - GPU_vertformat_alias_add(&format, "pos"); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->poly_len); - - if (!mr->use_subsurf_fdots) { - /* Clear so we can accumulate on it. */ - memset(GPU_vertbuf_get_data(vbo), 0x0, mr->poly_len * GPU_vertbuf_get_format(vbo)->stride); - } - - MeshExtract_FdotUV_Data *data = MEM_callocN(sizeof(*data), __func__); - data->vbo_data = (float(*)[2])GPU_vertbuf_get_data(vbo); - - if (mr->extract_type == MR_EXTRACT_BMESH) { - data->cd_ofs = CustomData_get_offset(&mr->bm->ldata, CD_MLOOPUV); - } - else { - data->uv_data = CustomData_get_layer(&mr->me->ldata, CD_MLOOPUV); - } - return data; -} - -static void extract_fdots_uv_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *_data) -{ - MeshExtract_FdotUV_Data *data = _data; - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - float w = 1.0f / (float)l->f->len; - const MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(l, data->cd_ofs); - madd_v2_v2fl(data->vbo_data[BM_elem_index_get(l->f)], luv->uv, w); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_fdots_uv_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *_data) -{ - MeshExtract_FdotUV_Data *data = _data; - if (mr->use_subsurf_fdots) { - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - const MVert *mv = &mr->mvert[ml->v]; - if (mv->flag & ME_VERT_FACEDOT) { - copy_v2_v2(data->vbo_data[mp_index], data->uv_data[ml_index].uv); - } - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; - } - else { - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - float w = 1.0f / (float)mp->totloop; - madd_v2_v2fl(data->vbo_data[mp_index], data->uv_data[ml_index].uv, w); - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; - } -} - -static void extract_fdots_uv_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(buf), - void *data) -{ - MEM_freeN(data); -} - -static const MeshExtract extract_fdots_uv = { - .init = extract_fdots_uv_init, - .iter_poly_bm = extract_fdots_uv_iter_poly_bm, - .iter_poly_mesh = extract_fdots_uv_iter_poly_mesh, - .finish = extract_fdots_uv_finish, - .data_flag = 0, - .use_threading = true, -}; -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Facedots Edit UV flag - * \{ */ - -typedef struct MeshExtract_EditUVFdotData_Data { - EditLoopData *vbo_data; - int cd_ofs; -} MeshExtract_EditUVFdotData_Data; - -static void *extract_fdots_edituv_data_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "flag", GPU_COMP_U8, 4, GPU_FETCH_INT); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->poly_len); - - MeshExtract_EditUVFdotData_Data *data = MEM_callocN(sizeof(*data), __func__); - data->vbo_data = (EditLoopData *)GPU_vertbuf_get_data(vbo); - data->cd_ofs = CustomData_get_offset(&mr->bm->ldata, CD_MLOOPUV); - return data; -} - -static void extract_fdots_edituv_data_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *_data) -{ - MeshExtract_EditUVFdotData_Data *data = _data; - EXTRACT_POLY_FOREACH_BM_BEGIN(f, f_index, params, mr) - { - EditLoopData *eldata = &data->vbo_data[BM_elem_index_get(f)]; - memset(eldata, 0x0, sizeof(*eldata)); - mesh_render_data_face_flag(mr, f, data->cd_ofs, eldata); - } - EXTRACT_POLY_FOREACH_BM_END; -} - -static void extract_fdots_edituv_data_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *_data) -{ - MeshExtract_EditUVFdotData_Data *data = _data; - EXTRACT_POLY_FOREACH_MESH_BEGIN(mp, mp_index, params, mr) - { - EditLoopData *eldata = &data->vbo_data[mp_index]; - memset(eldata, 0x0, sizeof(*eldata)); - BMFace *efa = bm_original_face_get(mr, mp_index); - if (efa) { - mesh_render_data_face_flag(mr, efa, data->cd_ofs, eldata); - } - } - EXTRACT_POLY_FOREACH_MESH_END; -} - -static void extract_fdots_edituv_data_finish(const MeshRenderData *UNUSED(mr), - struct MeshBatchCache *UNUSED(cache), - void *UNUSED(buf), - void *data) -{ - MEM_freeN(data); -} - -static const MeshExtract extract_fdots_edituv_data = { - .init = extract_fdots_edituv_data_init, - .iter_poly_bm = extract_fdots_edituv_data_iter_poly_bm, - .iter_poly_mesh = extract_fdots_edituv_data_iter_poly_mesh, - .finish = extract_fdots_edituv_data_finish, - .data_flag = 0, - .use_threading = true, -}; -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Skin Modifier Roots - * \{ */ - -typedef struct SkinRootData { - float size; - float local_pos[3]; -} SkinRootData; - -static void *extract_skin_roots_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - /* Exclusively for edit mode. */ - BLI_assert(mr->bm); - - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - GPU_vertformat_attr_add(&format, "size", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); - GPU_vertformat_attr_add(&format, "local_pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->bm->totvert); - - SkinRootData *vbo_data = (SkinRootData *)GPU_vertbuf_get_data(vbo); - - int root_len = 0; - int cd_ofs = CustomData_get_offset(&mr->bm->vdata, CD_MVERT_SKIN); - - BMIter iter; - BMVert *eve; - BM_ITER_MESH (eve, &iter, mr->bm, BM_VERTS_OF_MESH) { - const MVertSkin *vs = BM_ELEM_CD_GET_VOID_P(eve, cd_ofs); - if (vs->flag & MVERT_SKIN_ROOT) { - vbo_data->size = (vs->radius[0] + vs->radius[1]) * 0.5f; - copy_v3_v3(vbo_data->local_pos, bm_vert_co_get(mr, eve)); - vbo_data++; - root_len++; - } - } - - /* It's really unlikely that all verts will be roots. Resize to avoid losing VRAM. */ - GPU_vertbuf_data_len_set(vbo, root_len); - - return NULL; -} - -static const MeshExtract extract_skin_roots = { - .init = extract_skin_roots_init, - .data_flag = 0, - .use_threading = false, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Extract Selection Index - * \{ */ - -static void *extract_select_idx_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - /* TODO rename "color" to something more descriptive. */ - GPU_vertformat_attr_add(&format, "color", GPU_COMP_U32, 1, GPU_FETCH_INT); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->loop_len + mr->loop_loose_len); - return GPU_vertbuf_get_data(vbo); -} - -/* TODO Use #glVertexID to get loop index and use the data structure on the CPU to retrieve the - * select element associated with this loop ID. This would remove the need for this separate - * index VBO's. We could upload the p/e/v_origindex as a buffer texture and sample it inside the - * shader to output original index. */ - -static void extract_poly_idx_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - ((uint32_t *)data)[l_index] = BM_elem_index_get(l->f); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_edge_idx_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - ((uint32_t *)data)[l_index] = BM_elem_index_get(l->e); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_vert_idx_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_BM_BEGIN(l, l_index, params, mr) - { - ((uint32_t *)data)[l_index] = BM_elem_index_get(l->v); - } - EXTRACT_POLY_AND_LOOP_FOREACH_BM_END(l); -} - -static void extract_edge_idx_iter_ledge_bm(const MeshRenderData *mr, - const ExtractLEdgeBMesh_Params *params, - void *data) -{ - EXTRACT_LEDGE_FOREACH_BM_BEGIN(eed, ledge_index, params) - { - ((uint32_t *)data)[mr->loop_len + ledge_index * 2 + 0] = BM_elem_index_get(eed); - ((uint32_t *)data)[mr->loop_len + ledge_index * 2 + 1] = BM_elem_index_get(eed); - } - EXTRACT_LEDGE_FOREACH_BM_END; -} - -static void extract_vert_idx_iter_ledge_bm(const MeshRenderData *mr, - const ExtractLEdgeBMesh_Params *params, - void *data) -{ - EXTRACT_LEDGE_FOREACH_BM_BEGIN(eed, ledge_index, params) - { - ((uint32_t *)data)[mr->loop_len + ledge_index * 2 + 0] = BM_elem_index_get(eed->v1); - ((uint32_t *)data)[mr->loop_len + ledge_index * 2 + 1] = BM_elem_index_get(eed->v2); - } - EXTRACT_LEDGE_FOREACH_BM_END; -} - -static void extract_vert_idx_iter_lvert_bm(const MeshRenderData *mr, - const ExtractLVertBMesh_Params *params, - void *data) -{ - const int offset = mr->loop_len + (mr->edge_loose_len * 2); - EXTRACT_LVERT_FOREACH_BM_BEGIN(eve, lvert_index, params) - { - ((uint32_t *)data)[offset + lvert_index] = BM_elem_index_get(eve); - } - EXTRACT_LVERT_FOREACH_BM_END; -} - -static void extract_poly_idx_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - ((uint32_t *)data)[ml_index] = (mr->p_origindex) ? mr->p_origindex[mp_index] : mp_index; - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_edge_idx_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - ((uint32_t *)data)[ml_index] = (mr->e_origindex) ? mr->e_origindex[ml->e] : ml->e; - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_vert_idx_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data) -{ - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_BEGIN(mp, mp_index, ml, ml_index, params, mr) - { - ((uint32_t *)data)[ml_index] = (mr->v_origindex) ? mr->v_origindex[ml->v] : ml->v; - } - EXTRACT_POLY_AND_LOOP_FOREACH_MESH_END; -} - -static void extract_edge_idx_iter_ledge_mesh(const MeshRenderData *mr, - const ExtractLEdgeMesh_Params *params, - void *data) -{ - EXTRACT_LEDGE_FOREACH_MESH_BEGIN(med, ledge_index, params, mr) - { - const int e_index = mr->ledges[ledge_index]; - const int e_orig = (mr->e_origindex) ? mr->e_origindex[e_index] : e_index; - ((uint32_t *)data)[mr->loop_len + ledge_index * 2 + 0] = e_orig; - ((uint32_t *)data)[mr->loop_len + ledge_index * 2 + 1] = e_orig; - } - EXTRACT_LEDGE_FOREACH_MESH_END; -} - -static void extract_vert_idx_iter_ledge_mesh(const MeshRenderData *mr, - const ExtractLEdgeMesh_Params *params, - void *data) -{ - EXTRACT_LEDGE_FOREACH_MESH_BEGIN(med, ledge_index, params, mr) - { - int v1_orig = (mr->v_origindex) ? mr->v_origindex[med->v1] : med->v1; - int v2_orig = (mr->v_origindex) ? mr->v_origindex[med->v2] : med->v2; - ((uint32_t *)data)[mr->loop_len + ledge_index * 2 + 0] = v1_orig; - ((uint32_t *)data)[mr->loop_len + ledge_index * 2 + 1] = v2_orig; - } - EXTRACT_LEDGE_FOREACH_MESH_END; -} - -static void extract_vert_idx_iter_lvert_mesh(const MeshRenderData *mr, - const ExtractLVertMesh_Params *params, - void *data) -{ - const int offset = mr->loop_len + (mr->edge_loose_len * 2); - EXTRACT_LVERT_FOREACH_MESH_BEGIN(med, lvert_index, params, mr) - { - const int v_index = mr->lverts[lvert_index]; - const int v_orig = (mr->v_origindex) ? mr->v_origindex[v_index] : v_index; - ((uint32_t *)data)[offset + lvert_index] = v_orig; - } - EXTRACT_LVERT_FOREACH_MESH_END; -} - -static const MeshExtract extract_poly_idx = { - .init = extract_select_idx_init, - .iter_poly_bm = extract_poly_idx_iter_poly_bm, - .iter_poly_mesh = extract_poly_idx_iter_poly_mesh, - .data_flag = 0, - .use_threading = true, -}; - -static const MeshExtract extract_edge_idx = { - .init = extract_select_idx_init, - .iter_poly_bm = extract_edge_idx_iter_poly_bm, - .iter_poly_mesh = extract_edge_idx_iter_poly_mesh, - .iter_ledge_bm = extract_edge_idx_iter_ledge_bm, - .iter_ledge_mesh = extract_edge_idx_iter_ledge_mesh, - .data_flag = 0, - .use_threading = true, -}; - -static const MeshExtract extract_vert_idx = { - .init = extract_select_idx_init, - .iter_poly_bm = extract_vert_idx_iter_poly_bm, - .iter_poly_mesh = extract_vert_idx_iter_poly_mesh, - .iter_ledge_bm = extract_vert_idx_iter_ledge_bm, - .iter_ledge_mesh = extract_vert_idx_iter_ledge_mesh, - .iter_lvert_bm = extract_vert_idx_iter_lvert_bm, - .iter_lvert_mesh = extract_vert_idx_iter_lvert_mesh, - .data_flag = 0, - .use_threading = true, -}; - -static void *extract_select_fdot_idx_init(const MeshRenderData *mr, - struct MeshBatchCache *UNUSED(cache), - void *buf) -{ - static GPUVertFormat format = {0}; - if (format.attr_len == 0) { - /* TODO rename "color" to something more descriptive. */ - GPU_vertformat_attr_add(&format, "color", GPU_COMP_U32, 1, GPU_FETCH_INT); - } - GPUVertBuf *vbo = buf; - GPU_vertbuf_init_with_format(vbo, &format); - GPU_vertbuf_data_alloc(vbo, mr->poly_len); - return GPU_vertbuf_get_data(vbo); -} - -static void extract_fdot_idx_iter_poly_bm(const MeshRenderData *mr, - const ExtractPolyBMesh_Params *params, - void *data) -{ - EXTRACT_POLY_FOREACH_BM_BEGIN(f, f_index, params, mr) - { - ((uint32_t *)data)[f_index] = f_index; - } - EXTRACT_POLY_FOREACH_BM_END; -} - -static void extract_fdot_idx_iter_poly_mesh(const MeshRenderData *mr, - const ExtractPolyMesh_Params *params, - void *data) -{ - if (mr->p_origindex != NULL) { - EXTRACT_POLY_FOREACH_MESH_BEGIN(mp, mp_index, params, mr) - { - ((uint32_t *)data)[mp_index] = mr->p_origindex[mp_index]; - } - EXTRACT_POLY_FOREACH_MESH_END; - } - else { - EXTRACT_POLY_FOREACH_MESH_BEGIN(mp, mp_index, params, mr) - { - ((uint32_t *)data)[mp_index] = mp_index; - } - EXTRACT_POLY_FOREACH_MESH_END; - } -} - -static const MeshExtract extract_fdot_idx = { - .init = extract_select_fdot_idx_init, - .iter_poly_bm = extract_fdot_idx_iter_poly_bm, - .iter_poly_mesh = extract_fdot_idx_iter_poly_mesh, - .data_flag = 0, - .use_threading = true, -}; - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name ExtractTaskData - * \{ */ -typedef struct ExtractUserData { - void *user_data; -} ExtractUserData; - -typedef enum ExtractTaskDataType { - EXTRACT_MESH_EXTRACT, - EXTRACT_LINES_LOOSE, -} ExtractTaskDataType; - -typedef struct ExtractTaskData { - void *next, *prev; - const MeshRenderData *mr; - struct MeshBatchCache *cache; - const MeshExtract *extract; - ExtractTaskDataType tasktype; - eMRIterType iter_type; - int start, end; - /** Decremented each time a task is finished. */ - int32_t *task_counter; - void *buf; - ExtractUserData *user_data; -} ExtractTaskData; - -static ExtractTaskData *extract_task_data_create_mesh_extract(const MeshRenderData *mr, - struct MeshBatchCache *cache, - const MeshExtract *extract, - void *buf, - int32_t *task_counter) -{ - ExtractTaskData *taskdata = MEM_mallocN(sizeof(*taskdata), __func__); - taskdata->next = NULL; - taskdata->prev = NULL; - taskdata->tasktype = EXTRACT_MESH_EXTRACT; - taskdata->mr = mr; - taskdata->cache = cache; - taskdata->extract = extract; - taskdata->buf = buf; - - /* #ExtractUserData is shared between the iterations as it holds counters to detect if the - * extraction is finished. To make sure the duplication of the user_data does not create a new - * instance of the counters we allocate the user_data in its own container. - * - * This structure makes sure that when extract_init is called, that the user data of all - * iterations are updated. */ - taskdata->user_data = MEM_callocN(sizeof(ExtractUserData), __func__); - taskdata->iter_type = mesh_extract_iter_type(extract); - taskdata->task_counter = task_counter; - taskdata->start = 0; - taskdata->end = INT_MAX; - return taskdata; -} - -static ExtractTaskData *extract_task_data_create_lines_loose(const MeshRenderData *mr, - struct MeshBatchCache *cache) -{ - ExtractTaskData *taskdata = MEM_callocN(sizeof(*taskdata), __func__); - taskdata->tasktype = EXTRACT_LINES_LOOSE; - taskdata->mr = mr; - taskdata->cache = cache; - return taskdata; -} - -static void extract_task_data_free(void *data) -{ - ExtractTaskData *task_data = data; - MEM_SAFE_FREE(task_data->user_data); - MEM_freeN(task_data); -} - -BLI_INLINE void mesh_extract_iter(const MeshRenderData *mr, - const eMRIterType iter_type, - int start, - int end, - const MeshExtract *extract, - void *user_data) -{ - switch (mr->extract_type) { - case MR_EXTRACT_BMESH: - if (iter_type & MR_ITER_LOOPTRI) { - extract->iter_looptri_bm(mr, - &(const ExtractTriBMesh_Params){ - .looptris = mr->edit_bmesh->looptris, - .tri_range = {start, min_ii(mr->tri_len, end)}, - }, - user_data); - } - if (iter_type & MR_ITER_POLY) { - extract->iter_poly_bm(mr, - &(const ExtractPolyBMesh_Params){ - .poly_range = {start, min_ii(mr->poly_len, end)}, - }, - user_data); - } - if (iter_type & MR_ITER_LEDGE) { - extract->iter_ledge_bm(mr, - &(const ExtractLEdgeBMesh_Params){ - .ledge = mr->ledges, - .ledge_range = {start, min_ii(mr->edge_loose_len, end)}, - }, - user_data); - } - if (iter_type & MR_ITER_LVERT) { - extract->iter_lvert_bm(mr, - &(const ExtractLVertBMesh_Params){ - .lvert = mr->lverts, - .lvert_range = {start, min_ii(mr->vert_loose_len, end)}, - }, - user_data); - } - break; - case MR_EXTRACT_MAPPED: - case MR_EXTRACT_MESH: - if (iter_type & MR_ITER_LOOPTRI) { - extract->iter_looptri_mesh(mr, - &(const ExtractTriMesh_Params){ - .mlooptri = mr->mlooptri, - .tri_range = {start, min_ii(mr->tri_len, end)}, - }, - user_data); - } - if (iter_type & MR_ITER_POLY) { - extract->iter_poly_mesh(mr, - &(const ExtractPolyMesh_Params){ - .poly_range = {start, min_ii(mr->poly_len, end)}, - }, - user_data); - } - if (iter_type & MR_ITER_LEDGE) { - extract->iter_ledge_mesh(mr, - &(const ExtractLEdgeMesh_Params){ - .ledge = mr->ledges, - .ledge_range = {start, min_ii(mr->edge_loose_len, end)}, - }, - user_data); - } - if (iter_type & MR_ITER_LVERT) { - extract->iter_lvert_mesh(mr, - &(const ExtractLVertMesh_Params){ - .lvert = mr->lverts, - .lvert_range = {start, min_ii(mr->vert_loose_len, end)}, - }, - user_data); - } - break; - } -} - -static void extract_init(ExtractTaskData *data) -{ - if (data->tasktype == EXTRACT_MESH_EXTRACT) { - data->user_data->user_data = data->extract->init(data->mr, data->cache, data->buf); - } -} - -static void extract_run(void *__restrict taskdata) -{ - ExtractTaskData *data = (ExtractTaskData *)taskdata; - if (data->tasktype == EXTRACT_MESH_EXTRACT) { - mesh_extract_iter(data->mr, - data->iter_type, - data->start, - data->end, - data->extract, - data->user_data->user_data); - - /* If this is the last task, we do the finish function. */ - int remainin_tasks = atomic_sub_and_fetch_int32(data->task_counter, 1); - if (remainin_tasks == 0 && data->extract->finish != NULL) { - data->extract->finish(data->mr, data->cache, data->buf, data->user_data->user_data); - } - } - else if (data->tasktype == EXTRACT_LINES_LOOSE) { - extract_lines_loose_subbuffer(data->mr, data->cache); - } -} - -static void extract_init_and_run(void *__restrict taskdata) -{ - extract_init((ExtractTaskData *)taskdata); - extract_run(taskdata); -} - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Task Node - Update Mesh Render Data - * \{ */ -typedef struct MeshRenderDataUpdateTaskData { - MeshRenderData *mr; - eMRIterType iter_type; - eMRDataType data_flag; -} MeshRenderDataUpdateTaskData; - -static void mesh_render_data_update_task_data_free(MeshRenderDataUpdateTaskData *taskdata) -{ - BLI_assert(taskdata); - MeshRenderData *mr = taskdata->mr; - mesh_render_data_free(mr); - MEM_freeN(taskdata); -} - -static void mesh_extract_render_data_node_exec(void *__restrict task_data) -{ - MeshRenderDataUpdateTaskData *update_task_data = task_data; - MeshRenderData *mr = update_task_data->mr; - const eMRIterType iter_type = update_task_data->iter_type; - const eMRDataType data_flag = update_task_data->data_flag; - - mesh_render_data_update_normals(mr, iter_type, data_flag); - mesh_render_data_update_looptris(mr, iter_type, data_flag); -} - -static struct TaskNode *mesh_extract_render_data_node_create(struct TaskGraph *task_graph, - MeshRenderData *mr, - const eMRIterType iter_type, - const eMRDataType data_flag) -{ - MeshRenderDataUpdateTaskData *task_data = MEM_mallocN(sizeof(MeshRenderDataUpdateTaskData), - __func__); - task_data->mr = mr; - task_data->iter_type = iter_type; - task_data->data_flag = data_flag; - - struct TaskNode *task_node = BLI_task_graph_node_create( - task_graph, - mesh_extract_render_data_node_exec, - task_data, - (TaskGraphNodeFreeFunction)mesh_render_data_update_task_data_free); - return task_node; -} - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Task Node - Extract Single Threaded - * \{ */ -typedef struct ExtractSingleThreadedTaskData { - ListBase task_datas; -} ExtractSingleThreadedTaskData; - -static void extract_single_threaded_task_data_free(ExtractSingleThreadedTaskData *taskdata) -{ - BLI_assert(taskdata); - LISTBASE_FOREACH_MUTABLE (ExtractTaskData *, td, &taskdata->task_datas) { - extract_task_data_free(td); - } - BLI_listbase_clear(&taskdata->task_datas); - MEM_freeN(taskdata); -} - -static void extract_single_threaded_task_node_exec(void *__restrict task_data) -{ - ExtractSingleThreadedTaskData *extract_task_data = task_data; - LISTBASE_FOREACH (ExtractTaskData *, td, &extract_task_data->task_datas) { - extract_init_and_run(td); - } -} - -static struct TaskNode *extract_single_threaded_task_node_create( - struct TaskGraph *task_graph, ExtractSingleThreadedTaskData *task_data) -{ - struct TaskNode *task_node = BLI_task_graph_node_create( - task_graph, - extract_single_threaded_task_node_exec, - task_data, - (TaskGraphNodeFreeFunction)extract_single_threaded_task_data_free); - return task_node; -} - -/** \} */ - -/* ---------------------------------------------------------------------- */ -/** \name Task Node - UserData Initializer - * \{ */ -typedef struct UserDataInitTaskData { - ListBase task_datas; - int32_t *task_counters; - -} UserDataInitTaskData; - -static void user_data_init_task_data_free(UserDataInitTaskData *taskdata) -{ - BLI_assert(taskdata); - LISTBASE_FOREACH_MUTABLE (ExtractTaskData *, td, &taskdata->task_datas) { - extract_task_data_free(td); - } - BLI_listbase_clear(&taskdata->task_datas); - MEM_SAFE_FREE(taskdata->task_counters); - MEM_freeN(taskdata); -} - -static void user_data_init_task_data_exec(void *__restrict task_data) -{ - UserDataInitTaskData *extract_task_data = task_data; - LISTBASE_FOREACH (ExtractTaskData *, td, &extract_task_data->task_datas) { - extract_init(td); - } -} - -static struct TaskNode *user_data_init_task_node_create(struct TaskGraph *task_graph, - UserDataInitTaskData *task_data) -{ - struct TaskNode *task_node = BLI_task_graph_node_create( - task_graph, - user_data_init_task_data_exec, - task_data, - (TaskGraphNodeFreeFunction)user_data_init_task_data_free); - return task_node; -} - -/** \} */ -/* ---------------------------------------------------------------------- */ -/** \name Extract Loop - * \{ */ - -static void extract_range_task_create(struct TaskGraph *task_graph, - struct TaskNode *task_node_user_data_init, - ExtractTaskData *taskdata, - const eMRIterType type, - int start, - int length) -{ - taskdata = MEM_dupallocN(taskdata); - atomic_add_and_fetch_int32(taskdata->task_counter, 1); - taskdata->iter_type = type; - taskdata->start = start; - taskdata->end = start + length; - struct TaskNode *task_node = BLI_task_graph_node_create( - task_graph, extract_run, taskdata, MEM_freeN); - BLI_task_graph_edge_create(task_node_user_data_init, task_node); -} - -static void extract_task_create(struct TaskGraph *task_graph, - struct TaskNode *task_node_mesh_render_data, - struct TaskNode *task_node_user_data_init, - ListBase *single_threaded_task_datas, - ListBase *user_data_init_task_datas, - const Scene *scene, - const MeshRenderData *mr, - MeshBatchCache *cache, - const MeshExtract *extract, - void *buf, - int32_t *task_counter) -{ - BLI_assert(scene != NULL); - const bool do_hq_normals = (scene->r.perf_flag & SCE_PERF_HQ_NORMALS) != 0 || - GPU_use_hq_normals_workaround(); - if (do_hq_normals) { - if (extract == &extract_lnor) { - extract = &extract_lnor_hq; - } - else if (extract == &extract_pos_nor) { - extract = &extract_pos_nor_hq; - } - else if (extract == &extract_tan) { - extract = &extract_tan_hq; - } - else if (extract == &extract_fdots_nor) { - extract = &extract_fdots_nor_hq; - } - } - - /* Divide extraction of the VBO/IBO into sensible chunks of works. */ - ExtractTaskData *taskdata = extract_task_data_create_mesh_extract( - mr, cache, extract, buf, task_counter); - - /* Simple heuristic. */ - const int chunk_size = 8192; - const bool use_thread = (mr->loop_len + mr->loop_loose_len) > chunk_size; - if (use_thread && extract->use_threading) { - - /* Divide task into sensible chunks. */ - if (taskdata->iter_type & MR_ITER_LOOPTRI) { - for (int i = 0; i < mr->tri_len; i += chunk_size) { - extract_range_task_create( - task_graph, task_node_user_data_init, taskdata, MR_ITER_LOOPTRI, i, chunk_size); - } - } - if (taskdata->iter_type & MR_ITER_POLY) { - for (int i = 0; i < mr->poly_len; i += chunk_size) { - extract_range_task_create( - task_graph, task_node_user_data_init, taskdata, MR_ITER_POLY, i, chunk_size); - } - } - if (taskdata->iter_type & MR_ITER_LEDGE) { - for (int i = 0; i < mr->edge_loose_len; i += chunk_size) { - extract_range_task_create( - task_graph, task_node_user_data_init, taskdata, MR_ITER_LEDGE, i, chunk_size); - } - } - if (taskdata->iter_type & MR_ITER_LVERT) { - for (int i = 0; i < mr->vert_loose_len; i += chunk_size) { - extract_range_task_create( - task_graph, task_node_user_data_init, taskdata, MR_ITER_LVERT, i, chunk_size); - } - } - BLI_addtail(user_data_init_task_datas, taskdata); - } - else if (use_thread) { - /* One task for the whole VBO. */ - (*task_counter)++; - struct TaskNode *one_task = BLI_task_graph_node_create( - task_graph, extract_init_and_run, taskdata, extract_task_data_free); - BLI_task_graph_edge_create(task_node_mesh_render_data, one_task); - } - else { - /* Single threaded extraction. */ - (*task_counter)++; - BLI_addtail(single_threaded_task_datas, taskdata); - } -} - -void mesh_buffer_cache_create_requested(struct TaskGraph *task_graph, - MeshBatchCache *cache, - MeshBufferCache mbc, - Mesh *me, - - const bool is_editmode, - const bool is_paint_mode, - const bool is_mode_active, - const float obmat[4][4], - const bool do_final, - const bool do_uvedit, - const bool use_subsurf_fdots, - const DRW_MeshCDMask *cd_layer_used, - const Scene *scene, - const ToolSettings *ts, - const bool use_hide) -{ - /* For each mesh where batches needs to be updated a sub-graph will be added to the task_graph. - * This sub-graph starts with an extract_render_data_node. This fills/converts the required data - * from Mesh. - * - * Small extractions and extractions that can't be multi-threaded are grouped in a single - * `extract_single_threaded_task_node`. - * - * Other extractions will create a node for each loop exceeding 8192 items. these nodes are - * linked to the `user_data_init_task_node`. the `user_data_init_task_node` prepares the - * user_data needed for the extraction based on the data extracted from the mesh. - * counters are used to check if the finalize of a task has to be called. - * - * Mesh extraction sub graph - * - * +----------------------+ - * +-----> | extract_task1_loop_1 | - * | +----------------------+ - * +------------------+ +----------------------+ +----------------------+ - * | mesh_render_data | --> | | --> | extract_task1_loop_2 | - * +------------------+ | | +----------------------+ - * | | | +----------------------+ - * | | user_data_init | --> | extract_task2_loop_1 | - * v | | +----------------------+ - * +------------------+ | | +----------------------+ - * | single_threaded | | | --> | extract_task2_loop_2 | - * +------------------+ +----------------------+ +----------------------+ - * | +----------------------+ - * +-----> | extract_task2_loop_3 | - * +----------------------+ - */ - eMRIterType iter_flag = 0; - eMRDataType data_flag = 0; - - const bool do_lines_loose_subbuffer = mbc.ibo.lines_loose != NULL; - -#define TEST_ASSIGN(type, type_lowercase, name) \ - do { \ - if (DRW_TEST_ASSIGN_##type(mbc.type_lowercase.name)) { \ - iter_flag |= mesh_extract_iter_type(&extract_##name); \ - data_flag |= extract_##name.data_flag; \ - } \ - } while (0) - - TEST_ASSIGN(VBO, vbo, pos_nor); - TEST_ASSIGN(VBO, vbo, lnor); - TEST_ASSIGN(VBO, vbo, uv); - TEST_ASSIGN(VBO, vbo, tan); - TEST_ASSIGN(VBO, vbo, vcol); - TEST_ASSIGN(VBO, vbo, sculpt_data); - TEST_ASSIGN(VBO, vbo, orco); - TEST_ASSIGN(VBO, vbo, edge_fac); - TEST_ASSIGN(VBO, vbo, weights); - TEST_ASSIGN(VBO, vbo, edit_data); - TEST_ASSIGN(VBO, vbo, edituv_data); - TEST_ASSIGN(VBO, vbo, edituv_stretch_area); - TEST_ASSIGN(VBO, vbo, edituv_stretch_angle); - TEST_ASSIGN(VBO, vbo, mesh_analysis); - TEST_ASSIGN(VBO, vbo, fdots_pos); - TEST_ASSIGN(VBO, vbo, fdots_nor); - TEST_ASSIGN(VBO, vbo, fdots_uv); - TEST_ASSIGN(VBO, vbo, fdots_edituv_data); - TEST_ASSIGN(VBO, vbo, poly_idx); - TEST_ASSIGN(VBO, vbo, edge_idx); - TEST_ASSIGN(VBO, vbo, vert_idx); - TEST_ASSIGN(VBO, vbo, fdot_idx); - TEST_ASSIGN(VBO, vbo, skin_roots); - - TEST_ASSIGN(IBO, ibo, tris); - TEST_ASSIGN(IBO, ibo, lines); - TEST_ASSIGN(IBO, ibo, points); - TEST_ASSIGN(IBO, ibo, fdots); - TEST_ASSIGN(IBO, ibo, lines_paint_mask); - TEST_ASSIGN(IBO, ibo, lines_adjacency); - TEST_ASSIGN(IBO, ibo, edituv_tris); - TEST_ASSIGN(IBO, ibo, edituv_lines); - TEST_ASSIGN(IBO, ibo, edituv_points); - TEST_ASSIGN(IBO, ibo, edituv_fdots); - - if (do_lines_loose_subbuffer) { - iter_flag |= MR_ITER_LEDGE; - } - -#undef TEST_ASSIGN - -#ifdef DEBUG_TIME - double rdata_start = PIL_check_seconds_timer(); -#endif - - MeshRenderData *mr = mesh_render_data_create(me, - is_editmode, - is_paint_mode, - is_mode_active, - obmat, - do_final, - do_uvedit, - cd_layer_used, - ts, - iter_flag, - data_flag); - mr->use_hide = use_hide; - mr->use_subsurf_fdots = use_subsurf_fdots; - mr->use_final_mesh = do_final; - -#ifdef DEBUG_TIME - double rdata_end = PIL_check_seconds_timer(); -#endif - - size_t counters_size = (sizeof(mbc) / sizeof(void *)) * sizeof(int32_t); - int32_t *task_counters = MEM_callocN(counters_size, __func__); - int counter_used = 0; - - struct TaskNode *task_node_mesh_render_data = mesh_extract_render_data_node_create( - task_graph, mr, iter_flag, data_flag); - ExtractSingleThreadedTaskData *single_threaded_task_data = MEM_callocN( - sizeof(ExtractSingleThreadedTaskData), __func__); - UserDataInitTaskData *user_data_init_task_data = MEM_callocN(sizeof(UserDataInitTaskData), - __func__); - user_data_init_task_data->task_counters = task_counters; - struct TaskNode *task_node_user_data_init = user_data_init_task_node_create( - task_graph, user_data_init_task_data); - -#define EXTRACT(buf, name) \ - if (mbc.buf.name) { \ - extract_task_create(task_graph, \ - task_node_mesh_render_data, \ - task_node_user_data_init, \ - &single_threaded_task_data->task_datas, \ - &user_data_init_task_data->task_datas, \ - scene, \ - mr, \ - cache, \ - &extract_##name, \ - mbc.buf.name, \ - &task_counters[counter_used++]); \ - } \ - ((void)0) - - EXTRACT(vbo, pos_nor); - EXTRACT(vbo, lnor); - EXTRACT(vbo, uv); - EXTRACT(vbo, tan); - EXTRACT(vbo, vcol); - EXTRACT(vbo, sculpt_data); - EXTRACT(vbo, orco); - EXTRACT(vbo, edge_fac); - EXTRACT(vbo, weights); - EXTRACT(vbo, edit_data); - EXTRACT(vbo, edituv_data); - EXTRACT(vbo, edituv_stretch_area); - EXTRACT(vbo, edituv_stretch_angle); - EXTRACT(vbo, mesh_analysis); - EXTRACT(vbo, fdots_pos); - EXTRACT(vbo, fdots_nor); - EXTRACT(vbo, fdots_uv); - EXTRACT(vbo, fdots_edituv_data); - EXTRACT(vbo, poly_idx); - EXTRACT(vbo, edge_idx); - EXTRACT(vbo, vert_idx); - EXTRACT(vbo, fdot_idx); - EXTRACT(vbo, skin_roots); - - EXTRACT(ibo, tris); - if (mbc.ibo.lines) { - /* When `lines` and `lines_loose` are requested, schedule lines extraction that also creates - * the `lines_loose` sub-buffer. */ - const MeshExtract *lines_extractor = do_lines_loose_subbuffer ? - &extract_lines_with_lines_loose : - &extract_lines; - extract_task_create(task_graph, - task_node_mesh_render_data, - task_node_user_data_init, - &single_threaded_task_data->task_datas, - &user_data_init_task_data->task_datas, - scene, - mr, - cache, - lines_extractor, - mbc.ibo.lines, - &task_counters[counter_used++]); - } - else { - if (do_lines_loose_subbuffer) { - ExtractTaskData *taskdata = extract_task_data_create_lines_loose(mr, cache); - BLI_addtail(&single_threaded_task_data->task_datas, taskdata); - } - } - EXTRACT(ibo, points); - EXTRACT(ibo, fdots); - EXTRACT(ibo, lines_paint_mask); - EXTRACT(ibo, lines_adjacency); - EXTRACT(ibo, edituv_tris); - EXTRACT(ibo, edituv_lines); - EXTRACT(ibo, edituv_points); - EXTRACT(ibo, edituv_fdots); - - /* Only create the edge when there is user data that needs to be initialized. - * The task is still part of the graph so the task_data will be freed when the graph is freed. - */ - if (!BLI_listbase_is_empty(&user_data_init_task_data->task_datas)) { - BLI_task_graph_edge_create(task_node_mesh_render_data, task_node_user_data_init); - } - - if (!BLI_listbase_is_empty(&single_threaded_task_data->task_datas)) { - struct TaskNode *task_node = extract_single_threaded_task_node_create( - task_graph, single_threaded_task_data); - BLI_task_graph_edge_create(task_node_mesh_render_data, task_node); - } - else { - extract_single_threaded_task_data_free(single_threaded_task_data); - } - - /* Trigger the sub-graph for this mesh. */ - BLI_task_graph_node_push_work(task_node_mesh_render_data); - -#undef EXTRACT - -#ifdef DEBUG_TIME - BLI_task_graph_work_and_wait(task_graph); - double end = PIL_check_seconds_timer(); - - static double avg = 0; - static double avg_fps = 0; - static double avg_rdata = 0; - static double end_prev = 0; - - if (end_prev == 0) { - end_prev = end; - } - - avg = avg * 0.95 + (end - rdata_end) * 0.05; - avg_fps = avg_fps * 0.95 + (end - end_prev) * 0.05; - avg_rdata = avg_rdata * 0.95 + (rdata_end - rdata_start) * 0.05; - - printf( - "rdata %.0fms iter %.0fms (frame %.0fms)\n", avg_rdata * 1000, avg * 1000, avg_fps * 1000); - - end_prev = end; -#endif -} - -/** \} */ |