Germano Cavalcante
f96fffe0db
Some old AMD drivers crash when a vbo with stride 1 is used a few times. I have not found a real solution to this problem. So the solution was to use a vbo with stride 4 (which in theory is less efficient and takes up more memory space).
4935 lines
162 KiB
C
4935 lines
162 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2017 by Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup draw
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*
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* \brief Mesh API for render engines
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*/
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#include "MEM_guardedalloc.h"
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#include "BLI_buffer.h"
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#include "BLI_utildefines.h"
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#include "BLI_math_vector.h"
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#include "BLI_math_bits.h"
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#include "BLI_string.h"
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#include "BLI_alloca.h"
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#include "BLI_edgehash.h"
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#include "DNA_mesh_types.h"
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#include "DNA_meshdata_types.h"
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#include "DNA_object_types.h"
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#include "DNA_scene_types.h"
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#include "BKE_customdata.h"
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#include "BKE_deform.h"
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#include "BKE_editmesh.h"
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#include "BKE_editmesh_cache.h"
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#include "BKE_editmesh_tangent.h"
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#include "BKE_mesh.h"
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#include "BKE_mesh_tangent.h"
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#include "BKE_mesh_runtime.h"
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#include "BKE_object_deform.h"
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#include "bmesh.h"
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#include "GPU_batch.h"
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#include "GPU_extensions.h"
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#include "GPU_material.h"
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#include "DRW_render.h"
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#include "ED_mesh.h"
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#include "ED_uvedit.h"
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#include "draw_cache_impl.h" /* own include */
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static void mesh_batch_cache_clear(Mesh *me);
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/* Vertex Group Selection and display options */
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typedef struct DRW_MeshWeightState {
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int defgroup_active;
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int defgroup_len;
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short flags;
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char alert_mode;
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/* Set of all selected bones for Multipaint. */
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bool *defgroup_sel; /* [defgroup_len] */
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int defgroup_sel_count;
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} DRW_MeshWeightState;
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/* DRW_MeshWeightState.flags */
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enum {
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DRW_MESH_WEIGHT_STATE_MULTIPAINT = (1 << 0),
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DRW_MESH_WEIGHT_STATE_AUTO_NORMALIZE = (1 << 1),
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};
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/* ---------------------------------------------------------------------- */
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/** \name Mesh/BMesh Interface (direct access to basic data).
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* \{ */
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static int mesh_render_verts_len_get(Mesh *me)
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{
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return me->edit_mesh ? me->edit_mesh->bm->totvert : me->totvert;
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}
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static int mesh_render_edges_len_get(Mesh *me)
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{
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return me->edit_mesh ? me->edit_mesh->bm->totedge : me->totedge;
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}
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static int mesh_render_looptri_len_get(Mesh *me)
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{
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return me->edit_mesh ? me->edit_mesh->tottri : poly_to_tri_count(me->totpoly, me->totloop);
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}
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static int mesh_render_polys_len_get(Mesh *me)
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{
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return me->edit_mesh ? me->edit_mesh->bm->totface : me->totpoly;
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}
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static int mesh_render_mat_len_get(Mesh *me)
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{
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return MAX2(1, me->totcol);
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}
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static int UNUSED_FUNCTION(mesh_render_loops_len_get)(Mesh *me)
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{
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return me->edit_mesh ? me->edit_mesh->bm->totloop : me->totloop;
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}
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/** \} */
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/* ---------------------------------------------------------------------- */
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/** \name Mesh/BMesh Interface (indirect, partially cached access to complex data).
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* \{ */
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typedef struct EdgeAdjacentPolys {
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int count;
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int face_index[2];
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} EdgeAdjacentPolys;
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typedef struct EdgeAdjacentVerts {
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int vert_index[2]; /* -1 if none */
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} EdgeAdjacentVerts;
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typedef struct EdgeDrawAttr {
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uchar v_flag;
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uchar e_flag;
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uchar crease;
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uchar bweight;
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} EdgeDrawAttr;
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typedef struct MeshRenderData {
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int types;
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int vert_len;
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int edge_len;
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int tri_len;
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int loop_len;
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int poly_len;
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int mat_len;
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int loose_vert_len;
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int loose_edge_len;
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/* Support for mapped mesh data. */
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struct {
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/* Must be set if we want to get mapped data. */
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bool use;
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bool supported;
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Mesh *me_cage;
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int vert_len;
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int edge_len;
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int tri_len;
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int loop_len;
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int poly_len;
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int *loose_verts;
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int loose_vert_len;
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int *loose_edges;
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int loose_edge_len;
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/* origindex layers */
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int *v_origindex;
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int *e_origindex;
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int *l_origindex;
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int *p_origindex;
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} mapped;
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BMEditMesh *edit_bmesh;
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struct EditMeshData *edit_data;
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const ToolSettings *toolsettings;
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Mesh *me;
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MVert *mvert;
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const MEdge *medge;
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const MLoop *mloop;
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const MPoly *mpoly;
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float (*orco)[3]; /* vertex coordinates normalized to bounding box */
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bool is_orco_allocated;
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MDeformVert *dvert;
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MLoopUV *mloopuv;
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MLoopCol *mloopcol;
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float (*loop_normals)[3];
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/* CustomData 'cd' cache for efficient access. */
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struct {
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struct {
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MLoopUV **uv;
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int uv_len;
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int uv_active;
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MLoopCol **vcol;
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int vcol_len;
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int vcol_active;
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float (**tangent)[4];
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int tangent_len;
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int tangent_active;
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bool *auto_vcol;
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} layers;
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/* Custom-data offsets (only needed for BMesh access) */
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struct {
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int crease;
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int bweight;
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int *uv;
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int *vcol;
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#ifdef WITH_FREESTYLE
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int freestyle_edge;
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int freestyle_face;
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#endif
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} offset;
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struct {
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char (*auto_mix)[32];
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char (*uv)[32];
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char (*vcol)[32];
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char (*tangent)[32];
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} uuid;
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/* for certain cases we need an output loop-data storage (bmesh tangents) */
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struct {
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CustomData ldata;
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/* grr, special case variable (use in place of 'dm->tangent_mask') */
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short tangent_mask;
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} output;
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} cd;
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BMVert *eve_act;
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BMEdge *eed_act;
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BMFace *efa_act;
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BMFace *efa_act_uv;
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/* Data created on-demand (usually not for bmesh-based data). */
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EdgeAdjacentPolys *edges_adjacent_polys;
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MLoopTri *mlooptri;
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int *loose_edges;
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int *loose_verts;
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float (*poly_normals)[3];
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float *vert_weight;
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char (*vert_color)[3];
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GPUPackedNormal *poly_normals_pack;
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GPUPackedNormal *vert_normals_pack;
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bool *edge_select_bool;
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bool *edge_visible_bool;
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} MeshRenderData;
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enum {
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MR_DATATYPE_VERT = 1 << 0,
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MR_DATATYPE_EDGE = 1 << 1,
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MR_DATATYPE_LOOPTRI = 1 << 2,
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MR_DATATYPE_LOOP = 1 << 3,
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MR_DATATYPE_POLY = 1 << 4,
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MR_DATATYPE_OVERLAY = 1 << 5,
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MR_DATATYPE_SHADING = 1 << 6,
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MR_DATATYPE_DVERT = 1 << 7,
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MR_DATATYPE_LOOPCOL = 1 << 8,
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MR_DATATYPE_LOOPUV = 1 << 9,
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MR_DATATYPE_LOOSE_VERT = 1 << 10,
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MR_DATATYPE_LOOSE_EDGE = 1 << 11,
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};
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/**
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* These functions look like they would be slow but they will typically return true on the first iteration.
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* Only false when all attached elements are hidden.
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*/
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static bool bm_vert_has_visible_edge(const BMVert *v)
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{
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const BMEdge *e_iter, *e_first;
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e_iter = e_first = v->e;
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do {
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if (!BM_elem_flag_test(e_iter, BM_ELEM_HIDDEN)) {
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return true;
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}
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} while ((e_iter = BM_DISK_EDGE_NEXT(e_iter, v)) != e_first);
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return false;
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}
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static bool bm_edge_has_visible_face(const BMEdge *e)
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{
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const BMLoop *l_iter, *l_first;
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l_iter = l_first = e->l;
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do {
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if (!BM_elem_flag_test(l_iter->f, BM_ELEM_HIDDEN)) {
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return true;
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}
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} while ((l_iter = l_iter->radial_next) != l_first);
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return false;
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}
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BLI_INLINE bool bm_vert_is_loose_and_visible(const BMVert *v)
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{
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return (!BM_elem_flag_test(v, BM_ELEM_HIDDEN) &&
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(v->e == NULL || !bm_vert_has_visible_edge(v)));
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}
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BLI_INLINE bool bm_edge_is_loose_and_visible(const BMEdge *e)
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{
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return (!BM_elem_flag_test(e, BM_ELEM_HIDDEN) &&
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(e->l == NULL || !bm_edge_has_visible_face(e)));
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}
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/* Return true is all layers in _b_ are inside _a_. */
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static bool mesh_cd_layers_type_overlap(
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const uchar av[CD_NUMTYPES], const ushort al[CD_NUMTYPES],
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const uchar bv[CD_NUMTYPES], const ushort bl[CD_NUMTYPES])
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{
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for (int i = 0; i < CD_NUMTYPES; ++i) {
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if ((av[i] & bv[i]) != bv[i]) {
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return false;
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}
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if ((al[i] & bl[i]) != bl[i]) {
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return false;
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}
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}
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return true;
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}
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static void mesh_cd_layers_type_merge(
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uchar av[CD_NUMTYPES], ushort al[CD_NUMTYPES],
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uchar bv[CD_NUMTYPES], ushort bl[CD_NUMTYPES])
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{
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for (int i = 0; i < CD_NUMTYPES; ++i) {
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av[i] |= bv[i];
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al[i] |= bl[i];
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}
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}
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static void mesh_cd_calc_active_uv_layer(
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const Mesh *me, ushort cd_lused[CD_NUMTYPES])
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{
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const CustomData *cd_ldata = (me->edit_mesh) ? &me->edit_mesh->bm->ldata : &me->ldata;
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int layer = CustomData_get_active_layer(cd_ldata, CD_MLOOPUV);
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if (layer != -1) {
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cd_lused[CD_MLOOPUV] |= (1 << layer);
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}
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}
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static void mesh_cd_calc_active_vcol_layer(
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const Mesh *me, ushort cd_lused[CD_NUMTYPES])
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{
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const CustomData *cd_ldata = (me->edit_mesh) ? &me->edit_mesh->bm->ldata : &me->ldata;
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int layer = CustomData_get_active_layer(cd_ldata, CD_MLOOPCOL);
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if (layer != -1) {
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cd_lused[CD_MLOOPCOL] |= (1 << layer);
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}
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}
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static void mesh_cd_calc_used_gpu_layers(
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const Mesh *me, uchar cd_vused[CD_NUMTYPES], ushort cd_lused[CD_NUMTYPES],
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struct GPUMaterial **gpumat_array, int gpumat_array_len)
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{
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const CustomData *cd_ldata = (me->edit_mesh) ? &me->edit_mesh->bm->ldata : &me->ldata;
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/* See: DM_vertex_attributes_from_gpu for similar logic */
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GPUVertAttrLayers gpu_attrs = {{{0}}};
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for (int i = 0; i < gpumat_array_len; i++) {
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GPUMaterial *gpumat = gpumat_array[i];
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if (gpumat) {
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GPU_material_vertex_attrs(gpumat, &gpu_attrs);
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for (int j = 0; j < gpu_attrs.totlayer; j++) {
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const char *name = gpu_attrs.layer[j].name;
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int type = gpu_attrs.layer[j].type;
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int layer = -1;
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if (type == CD_AUTO_FROM_NAME) {
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/* We need to deduct what exact layer is used.
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*
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* We do it based on the specified name.
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*/
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if (name[0] != '\0') {
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layer = CustomData_get_named_layer(cd_ldata, CD_MLOOPUV, name);
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type = CD_MTFACE;
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if (layer == -1) {
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layer = CustomData_get_named_layer(cd_ldata, CD_MLOOPCOL, name);
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type = CD_MCOL;
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}
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#if 0 /* Tangents are always from UV's - this will never happen. */
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if (layer == -1) {
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layer = CustomData_get_named_layer(cd_ldata, CD_TANGENT, name);
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type = CD_TANGENT;
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}
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#endif
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if (layer == -1) {
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continue;
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}
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}
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else {
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/* Fall back to the UV layer, which matches old behavior. */
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type = CD_MTFACE;
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}
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}
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switch (type) {
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case CD_MTFACE:
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{
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if (layer == -1) {
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layer = (name[0] != '\0') ?
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CustomData_get_named_layer(cd_ldata, CD_MLOOPUV, name) :
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CustomData_get_active_layer(cd_ldata, CD_MLOOPUV);
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}
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if (layer != -1) {
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cd_lused[CD_MLOOPUV] |= (1 << layer);
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}
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break;
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}
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case CD_TANGENT:
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{
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if (layer == -1) {
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layer = (name[0] != '\0') ?
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CustomData_get_named_layer(cd_ldata, CD_MLOOPUV, name) :
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CustomData_get_active_layer(cd_ldata, CD_MLOOPUV);
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/* Only fallback to orco (below) when we have no UV layers, see: T56545 */
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if (layer == -1 && name[0] != '\0') {
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layer = CustomData_get_active_layer(cd_ldata, CD_MLOOPUV);
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}
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}
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if (layer != -1) {
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cd_lused[CD_TANGENT] |= (1 << layer);
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}
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else {
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/* no UV layers at all => requesting orco */
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cd_lused[CD_TANGENT] |= DM_TANGENT_MASK_ORCO;
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cd_vused[CD_ORCO] |= 1;
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}
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break;
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}
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case CD_MCOL:
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{
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if (layer == -1) {
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layer = (name[0] != '\0') ?
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CustomData_get_named_layer(cd_ldata, CD_MLOOPCOL, name) :
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CustomData_get_active_layer(cd_ldata, CD_MLOOPCOL);
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}
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if (layer != -1) {
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cd_lused[CD_MLOOPCOL] |= (1 << layer);
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}
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break;
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}
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case CD_ORCO:
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{
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cd_vused[CD_ORCO] |= 1;
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break;
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}
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}
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}
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}
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}
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}
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static void mesh_render_calc_normals_loop_and_poly(const Mesh *me, const float split_angle, MeshRenderData *rdata)
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{
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BLI_assert((me->flag & ME_AUTOSMOOTH) != 0);
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int totloop = me->totloop;
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int totpoly = me->totpoly;
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float (*loop_normals)[3] = MEM_mallocN(sizeof(*loop_normals) * totloop, __func__);
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float (*poly_normals)[3] = MEM_mallocN(sizeof(*poly_normals) * totpoly, __func__);
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short (*clnors)[2] = CustomData_get_layer(&me->ldata, CD_CUSTOMLOOPNORMAL);
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BKE_mesh_calc_normals_poly(
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me->mvert, NULL, me->totvert,
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me->mloop, me->mpoly, totloop, totpoly, poly_normals, false);
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BKE_mesh_normals_loop_split(
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me->mvert, me->totvert, me->medge, me->totedge,
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me->mloop, loop_normals, totloop, me->mpoly, poly_normals, totpoly,
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true, split_angle, NULL, clnors, NULL);
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rdata->loop_len = totloop;
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rdata->poly_len = totpoly;
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rdata->loop_normals = loop_normals;
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rdata->poly_normals = poly_normals;
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}
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|
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static void mesh_cd_extract_auto_layers_names_and_srgb(
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Mesh *me, const ushort cd_lused[CD_NUMTYPES],
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char **r_auto_layers_names, int **r_auto_layers_srgb, int *r_auto_layers_len)
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{
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const CustomData *cd_ldata = (me->edit_mesh) ? &me->edit_mesh->bm->ldata : &me->ldata;
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|
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int uv_len_used = count_bits_i(cd_lused[CD_MLOOPUV]);
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|
int vcol_len_used = count_bits_i(cd_lused[CD_MLOOPCOL]);
|
|
int uv_len = CustomData_number_of_layers(cd_ldata, CD_MLOOPUV);
|
|
int vcol_len = CustomData_number_of_layers(cd_ldata, CD_MLOOPCOL);
|
|
|
|
uint auto_names_len = 32 * (uv_len_used + vcol_len_used);
|
|
uint auto_ofs = 0;
|
|
/* Allocate max, resize later. */
|
|
char *auto_names = MEM_callocN(sizeof(char) * auto_names_len, __func__);
|
|
int *auto_is_srgb = MEM_callocN(sizeof(int) * (uv_len_used + vcol_len_used), __func__);
|
|
|
|
for (int i = 0; i < uv_len; i++) {
|
|
if ((cd_lused[CD_MLOOPUV] & (1 << i)) != 0) {
|
|
const char *name = CustomData_get_layer_name(cd_ldata, CD_MLOOPUV, i);
|
|
uint hash = BLI_ghashutil_strhash_p(name);
|
|
/* +1 to include '\0' terminator. */
|
|
auto_ofs += 1 + BLI_snprintf_rlen(auto_names + auto_ofs, auto_names_len - auto_ofs, "ba%u", hash);
|
|
}
|
|
}
|
|
|
|
uint auto_is_srgb_ofs = uv_len_used;
|
|
for (int i = 0; i < vcol_len; i++) {
|
|
if ((cd_lused[CD_MLOOPCOL] & (1 << i)) != 0) {
|
|
const char *name = CustomData_get_layer_name(cd_ldata, CD_MLOOPCOL, i);
|
|
/* We only do vcols that are not overridden by a uv layer with same name. */
|
|
if (CustomData_get_named_layer_index(cd_ldata, CD_MLOOPUV, name) == -1) {
|
|
uint hash = BLI_ghashutil_strhash_p(name);
|
|
/* +1 to include '\0' terminator. */
|
|
auto_ofs += 1 + BLI_snprintf_rlen(auto_names + auto_ofs, auto_names_len - auto_ofs, "ba%u", hash);
|
|
auto_is_srgb[auto_is_srgb_ofs] = true;
|
|
auto_is_srgb_ofs++;
|
|
}
|
|
}
|
|
}
|
|
|
|
auto_names = MEM_reallocN(auto_names, sizeof(char) * auto_ofs);
|
|
auto_is_srgb = MEM_reallocN(auto_is_srgb, sizeof(int) * auto_is_srgb_ofs);
|
|
|
|
*r_auto_layers_names = auto_names;
|
|
*r_auto_layers_srgb = auto_is_srgb;
|
|
*r_auto_layers_len = auto_is_srgb_ofs;
|
|
}
|
|
|
|
/**
|
|
* TODO(campbell): 'gpumat_array' may include materials linked to the object.
|
|
* While not default, object materials should be supported.
|
|
* Although this only impacts the data that's generated, not the materials that display.
|
|
*/
|
|
static MeshRenderData *mesh_render_data_create_ex(
|
|
Mesh *me, const int types, const uchar cd_vused[CD_NUMTYPES], const ushort cd_lused[CD_NUMTYPES],
|
|
const ToolSettings *ts)
|
|
{
|
|
MeshRenderData *rdata = MEM_callocN(sizeof(*rdata), __func__);
|
|
rdata->types = types;
|
|
rdata->toolsettings = ts;
|
|
rdata->mat_len = mesh_render_mat_len_get(me);
|
|
|
|
CustomData_reset(&rdata->cd.output.ldata);
|
|
|
|
const bool is_auto_smooth = (me->flag & ME_AUTOSMOOTH) != 0;
|
|
const float split_angle = is_auto_smooth ? me->smoothresh : (float)M_PI;
|
|
|
|
if (me->edit_mesh) {
|
|
BMEditMesh *embm = me->edit_mesh;
|
|
BMesh *bm = embm->bm;
|
|
|
|
rdata->edit_bmesh = embm;
|
|
rdata->edit_data = me->runtime.edit_data;
|
|
|
|
if (embm->mesh_eval_cage && (embm->mesh_eval_cage->runtime.is_original == false)) {
|
|
Mesh *me_cage = embm->mesh_eval_cage;
|
|
|
|
rdata->mapped.me_cage = me_cage;
|
|
if (types & MR_DATATYPE_VERT) {
|
|
rdata->mapped.vert_len = me_cage->totvert;
|
|
}
|
|
if (types & MR_DATATYPE_EDGE) {
|
|
rdata->mapped.edge_len = me_cage->totedge;
|
|
}
|
|
if (types & MR_DATATYPE_LOOP) {
|
|
rdata->mapped.loop_len = me_cage->totloop;
|
|
}
|
|
if (types & MR_DATATYPE_POLY) {
|
|
rdata->mapped.poly_len = me_cage->totpoly;
|
|
}
|
|
if (types & MR_DATATYPE_LOOPTRI) {
|
|
rdata->mapped.tri_len = poly_to_tri_count(me_cage->totpoly, me_cage->totloop);
|
|
}
|
|
if (types & MR_DATATYPE_LOOPUV) {
|
|
rdata->mloopuv = CustomData_get_layer(&me_cage->ldata, CD_MLOOPUV);
|
|
}
|
|
|
|
rdata->mapped.v_origindex = CustomData_get_layer(&me_cage->vdata, CD_ORIGINDEX);
|
|
rdata->mapped.e_origindex = CustomData_get_layer(&me_cage->edata, CD_ORIGINDEX);
|
|
rdata->mapped.l_origindex = CustomData_get_layer(&me_cage->ldata, CD_ORIGINDEX);
|
|
rdata->mapped.p_origindex = CustomData_get_layer(&me_cage->pdata, CD_ORIGINDEX);
|
|
rdata->mapped.supported = (
|
|
rdata->mapped.v_origindex &&
|
|
rdata->mapped.e_origindex &&
|
|
rdata->mapped.p_origindex);
|
|
}
|
|
|
|
int bm_ensure_types = 0;
|
|
if (types & MR_DATATYPE_VERT) {
|
|
rdata->vert_len = bm->totvert;
|
|
bm_ensure_types |= BM_VERT;
|
|
}
|
|
if (types & MR_DATATYPE_EDGE) {
|
|
rdata->edge_len = bm->totedge;
|
|
bm_ensure_types |= BM_EDGE;
|
|
}
|
|
if (types & MR_DATATYPE_LOOPTRI) {
|
|
bm_ensure_types |= BM_LOOP;
|
|
}
|
|
if (types & MR_DATATYPE_LOOP) {
|
|
int totloop = bm->totloop;
|
|
if (is_auto_smooth) {
|
|
rdata->loop_normals = MEM_mallocN(sizeof(*rdata->loop_normals) * totloop, __func__);
|
|
int cd_loop_clnors_offset = CustomData_get_offset(&bm->ldata, CD_CUSTOMLOOPNORMAL);
|
|
BM_loops_calc_normal_vcos(
|
|
bm, NULL, NULL, NULL, true, split_angle, rdata->loop_normals, NULL, NULL,
|
|
cd_loop_clnors_offset, false);
|
|
}
|
|
rdata->loop_len = totloop;
|
|
bm_ensure_types |= BM_LOOP;
|
|
}
|
|
if (types & MR_DATATYPE_POLY) {
|
|
rdata->poly_len = bm->totface;
|
|
bm_ensure_types |= BM_FACE;
|
|
}
|
|
if (types & MR_DATATYPE_OVERLAY) {
|
|
rdata->efa_act_uv = EDBM_uv_active_face_get(embm, false, false);
|
|
rdata->efa_act = BM_mesh_active_face_get(bm, false, true);
|
|
rdata->eed_act = BM_mesh_active_edge_get(bm);
|
|
rdata->eve_act = BM_mesh_active_vert_get(bm);
|
|
rdata->cd.offset.crease = CustomData_get_offset(&bm->edata, CD_CREASE);
|
|
rdata->cd.offset.bweight = CustomData_get_offset(&bm->edata, CD_BWEIGHT);
|
|
|
|
#ifdef WITH_FREESTYLE
|
|
rdata->cd.offset.freestyle_edge = CustomData_get_offset(&bm->edata, CD_FREESTYLE_EDGE);
|
|
rdata->cd.offset.freestyle_face = CustomData_get_offset(&bm->pdata, CD_FREESTYLE_FACE);
|
|
#endif
|
|
}
|
|
if (types & (MR_DATATYPE_DVERT)) {
|
|
bm_ensure_types |= BM_VERT;
|
|
}
|
|
if (rdata->edit_data != NULL) {
|
|
bm_ensure_types |= BM_VERT;
|
|
}
|
|
|
|
BM_mesh_elem_index_ensure(bm, bm_ensure_types);
|
|
BM_mesh_elem_table_ensure(bm, bm_ensure_types & ~BM_LOOP);
|
|
|
|
if (types & MR_DATATYPE_LOOPTRI) {
|
|
/* Edit mode ensures this is valid, no need to calculate. */
|
|
BLI_assert((bm->totloop == 0) || (embm->looptris != NULL));
|
|
int tottri = embm->tottri;
|
|
MLoopTri *mlooptri = MEM_mallocN(sizeof(*rdata->mlooptri) * embm->tottri, __func__);
|
|
for (int index = 0; index < tottri ; index ++ ) {
|
|
BMLoop **bmtri = embm->looptris[index];
|
|
MLoopTri *mtri = &mlooptri[index];
|
|
mtri->tri[0] = BM_elem_index_get(bmtri[0]);
|
|
mtri->tri[1] = BM_elem_index_get(bmtri[1]);
|
|
mtri->tri[2] = BM_elem_index_get(bmtri[2]);
|
|
}
|
|
rdata->mlooptri = mlooptri;
|
|
rdata->tri_len = tottri;
|
|
}
|
|
|
|
if (types & MR_DATATYPE_LOOSE_VERT) {
|
|
BLI_assert(types & MR_DATATYPE_VERT);
|
|
rdata->loose_vert_len = 0;
|
|
|
|
{
|
|
int *lverts = MEM_mallocN(rdata->vert_len * sizeof(int), __func__);
|
|
BLI_assert((bm->elem_table_dirty & BM_VERT) == 0);
|
|
for (int i = 0; i < bm->totvert; i++) {
|
|
const BMVert *eve = BM_vert_at_index(bm, i);
|
|
if (bm_vert_is_loose_and_visible(eve)) {
|
|
lverts[rdata->loose_vert_len++] = i;
|
|
}
|
|
}
|
|
rdata->loose_verts = MEM_reallocN(lverts, rdata->loose_vert_len * sizeof(int));
|
|
}
|
|
|
|
if (rdata->mapped.supported) {
|
|
Mesh *me_cage = embm->mesh_eval_cage;
|
|
rdata->mapped.loose_vert_len = 0;
|
|
|
|
if (rdata->loose_vert_len) {
|
|
int *lverts = MEM_mallocN(me_cage->totvert * sizeof(int), __func__);
|
|
const int *v_origindex = rdata->mapped.v_origindex;
|
|
for (int i = 0; i < me_cage->totvert; i++) {
|
|
const int v_orig = v_origindex[i];
|
|
if (v_orig != ORIGINDEX_NONE) {
|
|
BMVert *eve = BM_vert_at_index(bm, v_orig);
|
|
if (bm_vert_is_loose_and_visible(eve)) {
|
|
lverts[rdata->mapped.loose_vert_len++] = i;
|
|
}
|
|
}
|
|
}
|
|
rdata->mapped.loose_verts = MEM_reallocN(lverts, rdata->mapped.loose_vert_len * sizeof(int));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (types & MR_DATATYPE_LOOSE_EDGE) {
|
|
BLI_assert(types & MR_DATATYPE_EDGE);
|
|
rdata->loose_edge_len = 0;
|
|
|
|
{
|
|
int *ledges = MEM_mallocN(rdata->edge_len * sizeof(int), __func__);
|
|
BLI_assert((bm->elem_table_dirty & BM_EDGE) == 0);
|
|
for (int i = 0; i < bm->totedge; i++) {
|
|
const BMEdge *eed = BM_edge_at_index(bm, i);
|
|
if (bm_edge_is_loose_and_visible(eed)) {
|
|
ledges[rdata->loose_edge_len++] = i;
|
|
}
|
|
}
|
|
rdata->loose_edges = MEM_reallocN(ledges, rdata->loose_edge_len * sizeof(int));
|
|
}
|
|
|
|
if (rdata->mapped.supported) {
|
|
Mesh *me_cage = embm->mesh_eval_cage;
|
|
rdata->mapped.loose_edge_len = 0;
|
|
|
|
if (rdata->loose_edge_len) {
|
|
int *ledges = MEM_mallocN(me_cage->totedge * sizeof(int), __func__);
|
|
const int *e_origindex = rdata->mapped.e_origindex;
|
|
for (int i = 0; i < me_cage->totedge; i++) {
|
|
const int e_orig = e_origindex[i];
|
|
if (e_orig != ORIGINDEX_NONE) {
|
|
BMEdge *eed = BM_edge_at_index(bm, e_orig);
|
|
if (bm_edge_is_loose_and_visible(eed)) {
|
|
ledges[rdata->mapped.loose_edge_len++] = i;
|
|
}
|
|
}
|
|
}
|
|
rdata->mapped.loose_edges = MEM_reallocN(ledges, rdata->mapped.loose_edge_len * sizeof(int));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
rdata->me = me;
|
|
|
|
if (types & (MR_DATATYPE_VERT)) {
|
|
rdata->vert_len = me->totvert;
|
|
rdata->mvert = CustomData_get_layer(&me->vdata, CD_MVERT);
|
|
}
|
|
if (types & (MR_DATATYPE_EDGE)) {
|
|
rdata->edge_len = me->totedge;
|
|
rdata->medge = CustomData_get_layer(&me->edata, CD_MEDGE);
|
|
}
|
|
if (types & MR_DATATYPE_LOOPTRI) {
|
|
const int tri_len = rdata->tri_len = poly_to_tri_count(me->totpoly, me->totloop);
|
|
MLoopTri *mlooptri = MEM_mallocN(sizeof(*mlooptri) * tri_len, __func__);
|
|
BKE_mesh_recalc_looptri(me->mloop, me->mpoly, me->mvert, me->totloop, me->totpoly, mlooptri);
|
|
rdata->mlooptri = mlooptri;
|
|
}
|
|
if (types & MR_DATATYPE_LOOP) {
|
|
rdata->loop_len = me->totloop;
|
|
rdata->mloop = CustomData_get_layer(&me->ldata, CD_MLOOP);
|
|
|
|
if (is_auto_smooth) {
|
|
mesh_render_calc_normals_loop_and_poly(me, split_angle, rdata);
|
|
}
|
|
}
|
|
if (types & MR_DATATYPE_POLY) {
|
|
rdata->poly_len = me->totpoly;
|
|
rdata->mpoly = CustomData_get_layer(&me->pdata, CD_MPOLY);
|
|
}
|
|
if (types & MR_DATATYPE_DVERT) {
|
|
rdata->vert_len = me->totvert;
|
|
rdata->dvert = CustomData_get_layer(&me->vdata, CD_MDEFORMVERT);
|
|
}
|
|
if (types & MR_DATATYPE_LOOPCOL) {
|
|
rdata->loop_len = me->totloop;
|
|
rdata->mloopcol = CustomData_get_layer(&me->ldata, CD_MLOOPCOL);
|
|
}
|
|
if (types & MR_DATATYPE_LOOPUV) {
|
|
rdata->loop_len = me->totloop;
|
|
rdata->mloopuv = CustomData_get_layer(&me->ldata, CD_MLOOPUV);
|
|
}
|
|
}
|
|
|
|
if (types & MR_DATATYPE_SHADING) {
|
|
CustomData *cd_vdata, *cd_ldata;
|
|
|
|
BLI_assert(cd_vused != NULL && cd_lused != NULL);
|
|
|
|
if (me->edit_mesh) {
|
|
BMesh *bm = me->edit_mesh->bm;
|
|
cd_vdata = &bm->vdata;
|
|
cd_ldata = &bm->ldata;
|
|
}
|
|
else {
|
|
cd_vdata = &me->vdata;
|
|
cd_ldata = &me->ldata;
|
|
}
|
|
|
|
rdata->cd.layers.uv_active = CustomData_get_active_layer(cd_ldata, CD_MLOOPUV);
|
|
rdata->cd.layers.vcol_active = CustomData_get_active_layer(cd_ldata, CD_MLOOPCOL);
|
|
rdata->cd.layers.tangent_active = rdata->cd.layers.uv_active;
|
|
|
|
#define CD_VALIDATE_ACTIVE_LAYER(active_index, used) \
|
|
if ((active_index != -1) && (used & (1 << active_index)) == 0) { \
|
|
active_index = -1; \
|
|
} ((void)0)
|
|
|
|
CD_VALIDATE_ACTIVE_LAYER(rdata->cd.layers.uv_active, cd_lused[CD_MLOOPUV]);
|
|
CD_VALIDATE_ACTIVE_LAYER(rdata->cd.layers.tangent_active, cd_lused[CD_TANGENT]);
|
|
CD_VALIDATE_ACTIVE_LAYER(rdata->cd.layers.vcol_active, cd_lused[CD_MLOOPCOL]);
|
|
|
|
#undef CD_VALIDATE_ACTIVE_LAYER
|
|
|
|
rdata->is_orco_allocated = false;
|
|
if (cd_vused[CD_ORCO] & 1) {
|
|
rdata->orco = CustomData_get_layer(cd_vdata, CD_ORCO);
|
|
/* If orco is not available compute it ourselves */
|
|
if (!rdata->orco) {
|
|
rdata->is_orco_allocated = true;
|
|
if (me->edit_mesh) {
|
|
BMesh *bm = me->edit_mesh->bm;
|
|
rdata->orco = MEM_mallocN(sizeof(*rdata->orco) * rdata->vert_len, "orco mesh");
|
|
BLI_assert((bm->elem_table_dirty & BM_VERT) == 0);
|
|
for (int i = 0; i < bm->totvert; i++) {
|
|
copy_v3_v3(rdata->orco[i], BM_vert_at_index(bm, i)->co);
|
|
}
|
|
BKE_mesh_orco_verts_transform(me, rdata->orco, rdata->vert_len, 0);
|
|
}
|
|
else {
|
|
rdata->orco = MEM_mallocN(sizeof(*rdata->orco) * rdata->vert_len, "orco mesh");
|
|
MVert *mvert = rdata->mvert;
|
|
for (int a = 0; a < rdata->vert_len; a++, mvert++) {
|
|
copy_v3_v3(rdata->orco[a], mvert->co);
|
|
}
|
|
BKE_mesh_orco_verts_transform(me, rdata->orco, rdata->vert_len, 0);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
rdata->orco = NULL;
|
|
}
|
|
|
|
/* don't access mesh directly, instead use vars taken from BMesh or Mesh */
|
|
#define me DONT_USE_THIS
|
|
#ifdef me /* quiet warning */
|
|
#endif
|
|
struct {
|
|
uint uv_len;
|
|
uint vcol_len;
|
|
} cd_layers_src = {
|
|
.uv_len = CustomData_number_of_layers(cd_ldata, CD_MLOOPUV),
|
|
.vcol_len = CustomData_number_of_layers(cd_ldata, CD_MLOOPCOL),
|
|
};
|
|
|
|
rdata->cd.layers.uv_len = min_ii(cd_layers_src.uv_len, count_bits_i(cd_lused[CD_MLOOPUV]));
|
|
rdata->cd.layers.tangent_len = count_bits_i(cd_lused[CD_TANGENT]);
|
|
rdata->cd.layers.vcol_len = min_ii(cd_layers_src.vcol_len, count_bits_i(cd_lused[CD_MLOOPCOL]));
|
|
|
|
rdata->cd.layers.uv = MEM_mallocN(sizeof(*rdata->cd.layers.uv) * rdata->cd.layers.uv_len, __func__);
|
|
rdata->cd.layers.vcol = MEM_mallocN(sizeof(*rdata->cd.layers.vcol) * rdata->cd.layers.vcol_len, __func__);
|
|
rdata->cd.layers.tangent = MEM_mallocN(sizeof(*rdata->cd.layers.tangent) * rdata->cd.layers.tangent_len, __func__);
|
|
|
|
rdata->cd.uuid.uv = MEM_mallocN(sizeof(*rdata->cd.uuid.uv) * rdata->cd.layers.uv_len, __func__);
|
|
rdata->cd.uuid.vcol = MEM_mallocN(sizeof(*rdata->cd.uuid.vcol) * rdata->cd.layers.vcol_len, __func__);
|
|
rdata->cd.uuid.tangent = MEM_mallocN(sizeof(*rdata->cd.uuid.tangent) * rdata->cd.layers.tangent_len, __func__);
|
|
|
|
rdata->cd.offset.uv = MEM_mallocN(sizeof(*rdata->cd.offset.uv) * rdata->cd.layers.uv_len, __func__);
|
|
rdata->cd.offset.vcol = MEM_mallocN(sizeof(*rdata->cd.offset.vcol) * rdata->cd.layers.vcol_len, __func__);
|
|
|
|
/* Allocate max */
|
|
rdata->cd.layers.auto_vcol = MEM_callocN(
|
|
sizeof(*rdata->cd.layers.auto_vcol) * rdata->cd.layers.vcol_len, __func__);
|
|
rdata->cd.uuid.auto_mix = MEM_mallocN(
|
|
sizeof(*rdata->cd.uuid.auto_mix) * (rdata->cd.layers.vcol_len + rdata->cd.layers.uv_len), __func__);
|
|
|
|
/* XXX FIXME XXX */
|
|
/* We use a hash to identify each data layer based on its name.
|
|
* Gawain then search for this name in the current shader and bind if it exists.
|
|
* NOTE : This is prone to hash collision.
|
|
* One solution to hash collision would be to format the cd layer name
|
|
* to a safe glsl var name, but without name clash.
|
|
* NOTE 2 : Replicate changes to code_generate_vertex_new() in gpu_codegen.c */
|
|
if (rdata->cd.layers.vcol_len != 0) {
|
|
for (int i_src = 0, i_dst = 0; i_src < cd_layers_src.vcol_len; i_src++, i_dst++) {
|
|
if ((cd_lused[CD_MLOOPCOL] & (1 << i_src)) == 0) {
|
|
i_dst--;
|
|
if (rdata->cd.layers.vcol_active >= i_src) {
|
|
rdata->cd.layers.vcol_active--;
|
|
}
|
|
}
|
|
else {
|
|
const char *name = CustomData_get_layer_name(cd_ldata, CD_MLOOPCOL, i_src);
|
|
uint hash = BLI_ghashutil_strhash_p(name);
|
|
BLI_snprintf(rdata->cd.uuid.vcol[i_dst], sizeof(*rdata->cd.uuid.vcol), "c%u", hash);
|
|
rdata->cd.layers.vcol[i_dst] = CustomData_get_layer_n(cd_ldata, CD_MLOOPCOL, i_src);
|
|
if (rdata->edit_bmesh) {
|
|
rdata->cd.offset.vcol[i_dst] = CustomData_get_n_offset(
|
|
&rdata->edit_bmesh->bm->ldata, CD_MLOOPCOL, i_src);
|
|
}
|
|
|
|
/* 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, name) == -1) {
|
|
BLI_snprintf(
|
|
rdata->cd.uuid.auto_mix[rdata->cd.layers.uv_len + i_dst],
|
|
sizeof(*rdata->cd.uuid.auto_mix), "a%u", hash);
|
|
rdata->cd.layers.auto_vcol[i_dst] = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Start Fresh */
|
|
CustomData_free_layers(cd_ldata, CD_TANGENT, rdata->loop_len);
|
|
CustomData_free_layers(cd_ldata, CD_MLOOPTANGENT, rdata->loop_len);
|
|
|
|
if (rdata->cd.layers.uv_len != 0) {
|
|
for (int i_src = 0, i_dst = 0; i_src < cd_layers_src.uv_len; i_src++, i_dst++) {
|
|
if ((cd_lused[CD_MLOOPUV] & (1 << i_src)) == 0) {
|
|
i_dst--;
|
|
if (rdata->cd.layers.uv_active >= i_src) {
|
|
rdata->cd.layers.uv_active--;
|
|
}
|
|
}
|
|
else {
|
|
const char *name = CustomData_get_layer_name(cd_ldata, CD_MLOOPUV, i_src);
|
|
uint hash = BLI_ghashutil_strhash_p(name);
|
|
|
|
BLI_snprintf(rdata->cd.uuid.uv[i_dst], sizeof(*rdata->cd.uuid.uv), "u%u", hash);
|
|
rdata->cd.layers.uv[i_dst] = CustomData_get_layer_n(cd_ldata, CD_MLOOPUV, i_src);
|
|
if (rdata->edit_bmesh) {
|
|
rdata->cd.offset.uv[i_dst] = CustomData_get_n_offset(
|
|
&rdata->edit_bmesh->bm->ldata, CD_MLOOPUV, i_src);
|
|
}
|
|
BLI_snprintf(rdata->cd.uuid.auto_mix[i_dst], sizeof(*rdata->cd.uuid.auto_mix), "a%u", hash);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (rdata->cd.layers.tangent_len != 0) {
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/* Pre-calculate tangents into 'rdata->cd.output.ldata' */
|
|
|
|
BLI_assert(!CustomData_has_layer(&rdata->cd.output.ldata, CD_TANGENT));
|
|
|
|
/* Tangent Names */
|
|
char tangent_names[MAX_MTFACE][MAX_NAME];
|
|
for (int i_src = 0, i_dst = 0; i_src < cd_layers_src.uv_len; i_src++, i_dst++) {
|
|
if ((cd_lused[CD_TANGENT] & (1 << i_src)) == 0) {
|
|
i_dst--;
|
|
}
|
|
else {
|
|
BLI_strncpy(
|
|
tangent_names[i_dst],
|
|
CustomData_get_layer_name(cd_ldata, CD_MLOOPUV, i_src), MAX_NAME);
|
|
}
|
|
}
|
|
|
|
/* If tangent from orco is requested, decrement tangent_len */
|
|
int actual_tangent_len = (cd_lused[CD_TANGENT] & DM_TANGENT_MASK_ORCO) ?
|
|
rdata->cd.layers.tangent_len - 1 : rdata->cd.layers.tangent_len;
|
|
if (rdata->edit_bmesh) {
|
|
BMEditMesh *em = rdata->edit_bmesh;
|
|
BMesh *bm = em->bm;
|
|
|
|
if (is_auto_smooth && rdata->loop_normals == NULL) {
|
|
/* Should we store the previous array of `loop_normals` in somewhere? */
|
|
rdata->loop_len = bm->totloop;
|
|
rdata->loop_normals = MEM_mallocN(sizeof(*rdata->loop_normals) * rdata->loop_len, __func__);
|
|
BM_loops_calc_normal_vcos(bm, NULL, NULL, NULL, true, split_angle, rdata->loop_normals, NULL, NULL, -1, false);
|
|
}
|
|
|
|
bool calc_active_tangent = false;
|
|
|
|
BKE_editmesh_loop_tangent_calc(
|
|
em, calc_active_tangent,
|
|
tangent_names, actual_tangent_len,
|
|
rdata->poly_normals, rdata->loop_normals,
|
|
rdata->orco,
|
|
&rdata->cd.output.ldata, bm->totloop,
|
|
&rdata->cd.output.tangent_mask);
|
|
}
|
|
else {
|
|
#undef me
|
|
|
|
if (is_auto_smooth && rdata->loop_normals == NULL) {
|
|
/* Should we store the previous array of `loop_normals` in CustomData? */
|
|
mesh_render_calc_normals_loop_and_poly(me, split_angle, rdata);
|
|
}
|
|
|
|
bool calc_active_tangent = false;
|
|
|
|
BKE_mesh_calc_loop_tangent_ex(
|
|
me->mvert,
|
|
me->mpoly, me->totpoly,
|
|
me->mloop,
|
|
rdata->mlooptri, rdata->tri_len,
|
|
cd_ldata,
|
|
calc_active_tangent,
|
|
tangent_names, actual_tangent_len,
|
|
rdata->poly_normals, rdata->loop_normals,
|
|
rdata->orco,
|
|
&rdata->cd.output.ldata, me->totloop,
|
|
&rdata->cd.output.tangent_mask);
|
|
|
|
/* If we store tangents in the mesh, set temporary. */
|
|
#if 0
|
|
CustomData_set_layer_flag(cd_ldata, CD_TANGENT, CD_FLAG_TEMPORARY);
|
|
#endif
|
|
|
|
#define me DONT_USE_THIS
|
|
#ifdef me /* quiet warning */
|
|
#endif
|
|
}
|
|
|
|
/* End tangent calculation */
|
|
/* -------------------------------------------------------------------- */
|
|
|
|
BLI_assert(CustomData_number_of_layers(&rdata->cd.output.ldata, CD_TANGENT) == rdata->cd.layers.tangent_len);
|
|
|
|
int i_dst = 0;
|
|
for (int i_src = 0; i_src < cd_layers_src.uv_len; i_src++, i_dst++) {
|
|
if ((cd_lused[CD_TANGENT] & (1 << i_src)) == 0) {
|
|
i_dst--;
|
|
if (rdata->cd.layers.tangent_active >= i_src) {
|
|
rdata->cd.layers.tangent_active--;
|
|
}
|
|
}
|
|
else {
|
|
const char *name = CustomData_get_layer_name(cd_ldata, CD_MLOOPUV, i_src);
|
|
uint hash = BLI_ghashutil_strhash_p(name);
|
|
|
|
BLI_snprintf(rdata->cd.uuid.tangent[i_dst], sizeof(*rdata->cd.uuid.tangent), "t%u", hash);
|
|
|
|
/* Done adding tangents. */
|
|
|
|
/* note: BKE_editmesh_loop_tangent_calc calculates 'CD_TANGENT',
|
|
* not 'CD_MLOOPTANGENT' (as done below). It's OK, they're compatible. */
|
|
|
|
/* note: normally we'd use 'i_src' here, but 'i_dst' is in sync with 'rdata->cd.output' */
|
|
rdata->cd.layers.tangent[i_dst] = CustomData_get_layer_n(&rdata->cd.output.ldata, CD_TANGENT, i_dst);
|
|
if (rdata->tri_len != 0) {
|
|
BLI_assert(rdata->cd.layers.tangent[i_dst] != NULL);
|
|
}
|
|
}
|
|
}
|
|
if (cd_lused[CD_TANGENT] & DM_TANGENT_MASK_ORCO) {
|
|
const char *name = CustomData_get_layer_name(&rdata->cd.output.ldata, CD_TANGENT, i_dst);
|
|
uint hash = BLI_ghashutil_strhash_p(name);
|
|
BLI_snprintf(rdata->cd.uuid.tangent[i_dst], sizeof(*rdata->cd.uuid.tangent), "t%u", hash);
|
|
|
|
rdata->cd.layers.tangent[i_dst] = CustomData_get_layer_n(&rdata->cd.output.ldata, CD_TANGENT, i_dst);
|
|
}
|
|
}
|
|
|
|
#undef me
|
|
}
|
|
|
|
return rdata;
|
|
}
|
|
|
|
/* Warning replace mesh pointer. */
|
|
#define MBC_GET_FINAL_MESH(me) \
|
|
/* Hack to show the final result. */ \
|
|
const bool _use_em_final = ( \
|
|
(me)->edit_mesh && \
|
|
(me)->edit_mesh->mesh_eval_final && \
|
|
((me)->edit_mesh->mesh_eval_final->runtime.is_original == false)); \
|
|
Mesh _me_fake; \
|
|
if (_use_em_final) { \
|
|
_me_fake = *(me)->edit_mesh->mesh_eval_final; \
|
|
_me_fake.mat = (me)->mat; \
|
|
_me_fake.totcol = (me)->totcol; \
|
|
(me) = &_me_fake; \
|
|
} ((void)0)
|
|
|
|
static void mesh_render_data_free(MeshRenderData *rdata)
|
|
{
|
|
if (rdata->is_orco_allocated) {
|
|
MEM_SAFE_FREE(rdata->orco);
|
|
}
|
|
MEM_SAFE_FREE(rdata->cd.offset.uv);
|
|
MEM_SAFE_FREE(rdata->cd.offset.vcol);
|
|
MEM_SAFE_FREE(rdata->cd.uuid.auto_mix);
|
|
MEM_SAFE_FREE(rdata->cd.uuid.uv);
|
|
MEM_SAFE_FREE(rdata->cd.uuid.vcol);
|
|
MEM_SAFE_FREE(rdata->cd.uuid.tangent);
|
|
MEM_SAFE_FREE(rdata->cd.layers.uv);
|
|
MEM_SAFE_FREE(rdata->cd.layers.vcol);
|
|
MEM_SAFE_FREE(rdata->cd.layers.tangent);
|
|
MEM_SAFE_FREE(rdata->cd.layers.auto_vcol);
|
|
MEM_SAFE_FREE(rdata->loose_verts);
|
|
MEM_SAFE_FREE(rdata->loose_edges);
|
|
MEM_SAFE_FREE(rdata->edges_adjacent_polys);
|
|
MEM_SAFE_FREE(rdata->mlooptri);
|
|
MEM_SAFE_FREE(rdata->loop_normals);
|
|
MEM_SAFE_FREE(rdata->poly_normals);
|
|
MEM_SAFE_FREE(rdata->poly_normals_pack);
|
|
MEM_SAFE_FREE(rdata->vert_normals_pack);
|
|
MEM_SAFE_FREE(rdata->vert_weight);
|
|
MEM_SAFE_FREE(rdata->edge_select_bool);
|
|
MEM_SAFE_FREE(rdata->edge_visible_bool);
|
|
MEM_SAFE_FREE(rdata->vert_color);
|
|
|
|
MEM_SAFE_FREE(rdata->mapped.loose_verts);
|
|
MEM_SAFE_FREE(rdata->mapped.loose_edges);
|
|
|
|
CustomData_free(&rdata->cd.output.ldata, rdata->loop_len);
|
|
|
|
MEM_freeN(rdata);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
/** \name Accessor Functions
|
|
* \{ */
|
|
|
|
static const char *mesh_render_data_uv_auto_layer_uuid_get(const MeshRenderData *rdata, int layer)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_SHADING);
|
|
return rdata->cd.uuid.auto_mix[layer];
|
|
}
|
|
|
|
static const char *mesh_render_data_vcol_auto_layer_uuid_get(const MeshRenderData *rdata, int layer)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_SHADING);
|
|
return rdata->cd.uuid.auto_mix[rdata->cd.layers.uv_len + layer];
|
|
}
|
|
|
|
static const char *mesh_render_data_uv_layer_uuid_get(const MeshRenderData *rdata, int layer)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_SHADING);
|
|
return rdata->cd.uuid.uv[layer];
|
|
}
|
|
|
|
static const char *mesh_render_data_vcol_layer_uuid_get(const MeshRenderData *rdata, int layer)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_SHADING);
|
|
return rdata->cd.uuid.vcol[layer];
|
|
}
|
|
|
|
static const char *mesh_render_data_tangent_layer_uuid_get(const MeshRenderData *rdata, int layer)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_SHADING);
|
|
return rdata->cd.uuid.tangent[layer];
|
|
}
|
|
|
|
static int UNUSED_FUNCTION(mesh_render_data_verts_len_get)(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_VERT);
|
|
return rdata->vert_len;
|
|
}
|
|
static int mesh_render_data_verts_len_get_maybe_mapped(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_VERT);
|
|
return ((rdata->mapped.use == false) ? rdata->vert_len : rdata->mapped.vert_len);
|
|
}
|
|
|
|
static int UNUSED_FUNCTION(mesh_render_data_loose_verts_len_get)(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_LOOSE_VERT);
|
|
return rdata->loose_vert_len;
|
|
}
|
|
static int mesh_render_data_loose_verts_len_get_maybe_mapped(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_LOOSE_VERT);
|
|
return ((rdata->mapped.use == false) ? rdata->loose_vert_len : rdata->mapped.loose_vert_len);
|
|
}
|
|
|
|
static int mesh_render_data_edges_len_get(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_EDGE);
|
|
return rdata->edge_len;
|
|
}
|
|
static int mesh_render_data_edges_len_get_maybe_mapped(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_EDGE);
|
|
return ((rdata->mapped.use == false) ? rdata->edge_len : rdata->mapped.edge_len);
|
|
}
|
|
|
|
static int UNUSED_FUNCTION(mesh_render_data_loose_edges_len_get)(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_LOOSE_EDGE);
|
|
return rdata->loose_edge_len;
|
|
}
|
|
static int mesh_render_data_loose_edges_len_get_maybe_mapped(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_LOOSE_EDGE);
|
|
return ((rdata->mapped.use == false) ? rdata->loose_edge_len : rdata->mapped.loose_edge_len);
|
|
}
|
|
|
|
static int mesh_render_data_looptri_len_get(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_LOOPTRI);
|
|
return rdata->tri_len;
|
|
}
|
|
static int mesh_render_data_looptri_len_get_maybe_mapped(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_LOOPTRI);
|
|
return ((rdata->mapped.use == false) ? rdata->tri_len : rdata->mapped.tri_len);
|
|
}
|
|
|
|
static int UNUSED_FUNCTION(mesh_render_data_mat_len_get)(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_POLY);
|
|
return rdata->mat_len;
|
|
}
|
|
|
|
static int mesh_render_data_loops_len_get(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_LOOP);
|
|
return rdata->loop_len;
|
|
}
|
|
|
|
static int mesh_render_data_loops_len_get_maybe_mapped(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_LOOP);
|
|
return ((rdata->mapped.use == false) ? rdata->loop_len : rdata->mapped.loop_len);
|
|
}
|
|
|
|
static int mesh_render_data_polys_len_get(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_POLY);
|
|
return rdata->poly_len;
|
|
}
|
|
static int mesh_render_data_polys_len_get_maybe_mapped(const MeshRenderData *rdata)
|
|
{
|
|
BLI_assert(rdata->types & MR_DATATYPE_POLY);
|
|
return ((rdata->mapped.use == false) ? rdata->poly_len : rdata->mapped.poly_len);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
|
|
/* TODO remove prototype. */
|
|
static void mesh_create_edit_facedots(MeshRenderData *rdata, GPUVertBuf *vbo_facedots_pos_nor_data);
|
|
|
|
/** \name Internal Cache (Lazy Initialization)
|
|
* \{ */
|
|
|
|
/** Ensure #MeshRenderData.poly_normals_pack */
|
|
static void mesh_render_data_ensure_poly_normals_pack(MeshRenderData *rdata)
|
|
{
|
|
GPUPackedNormal *pnors_pack = rdata->poly_normals_pack;
|
|
if (pnors_pack == NULL) {
|
|
if (rdata->edit_bmesh) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter fiter;
|
|
BMFace *efa;
|
|
int i;
|
|
|
|
pnors_pack = rdata->poly_normals_pack = MEM_mallocN(sizeof(*pnors_pack) * rdata->poly_len, __func__);
|
|
if (rdata->edit_data && rdata->edit_data->vertexCos != NULL) {
|
|
BKE_editmesh_cache_ensure_poly_normals(rdata->edit_bmesh, rdata->edit_data);
|
|
const float (*pnors)[3] = rdata->edit_data->polyNos;
|
|
for (i = 0; i < bm->totface; i++) {
|
|
pnors_pack[i] = GPU_normal_convert_i10_v3(pnors[i]);
|
|
}
|
|
}
|
|
else {
|
|
BM_ITER_MESH_INDEX(efa, &fiter, bm, BM_FACES_OF_MESH, i) {
|
|
pnors_pack[i] = GPU_normal_convert_i10_v3(efa->no);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
float (*pnors)[3] = rdata->poly_normals;
|
|
|
|
if (!pnors) {
|
|
pnors = rdata->poly_normals = MEM_mallocN(sizeof(*pnors) * rdata->poly_len, __func__);
|
|
BKE_mesh_calc_normals_poly(
|
|
rdata->mvert, NULL, rdata->vert_len,
|
|
rdata->mloop, rdata->mpoly, rdata->loop_len, rdata->poly_len, pnors, true);
|
|
}
|
|
|
|
pnors_pack = rdata->poly_normals_pack = MEM_mallocN(sizeof(*pnors_pack) * rdata->poly_len, __func__);
|
|
for (int i = 0; i < rdata->poly_len; i++) {
|
|
pnors_pack[i] = GPU_normal_convert_i10_v3(pnors[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/** Ensure #MeshRenderData.vert_normals_pack */
|
|
static void mesh_render_data_ensure_vert_normals_pack(MeshRenderData *rdata)
|
|
{
|
|
GPUPackedNormal *vnors_pack = rdata->vert_normals_pack;
|
|
if (vnors_pack == NULL) {
|
|
if (rdata->edit_bmesh) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter viter;
|
|
BMVert *eve;
|
|
int i;
|
|
|
|
vnors_pack = rdata->vert_normals_pack = MEM_mallocN(sizeof(*vnors_pack) * rdata->vert_len, __func__);
|
|
BM_ITER_MESH_INDEX(eve, &viter, bm, BM_VERT, i) {
|
|
vnors_pack[i] = GPU_normal_convert_i10_v3(eve->no);
|
|
}
|
|
}
|
|
else {
|
|
/* data from mesh used directly */
|
|
BLI_assert(0);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/** Ensure #MeshRenderData.vert_color */
|
|
static void UNUSED_FUNCTION(mesh_render_data_ensure_vert_color)(MeshRenderData *rdata)
|
|
{
|
|
char (*vcol)[3] = rdata->vert_color;
|
|
if (vcol == NULL) {
|
|
if (rdata->edit_bmesh) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
const int cd_loop_color_offset = CustomData_get_offset(&bm->ldata, CD_MLOOPCOL);
|
|
if (cd_loop_color_offset == -1) {
|
|
goto fallback;
|
|
}
|
|
|
|
vcol = rdata->vert_color = MEM_mallocN(sizeof(*vcol) * rdata->loop_len, __func__);
|
|
|
|
BMIter fiter;
|
|
BMFace *efa;
|
|
int i = 0;
|
|
|
|
BM_ITER_MESH(efa, &fiter, bm, BM_FACES_OF_MESH) {
|
|
BMLoop *l_iter, *l_first;
|
|
l_iter = l_first = BM_FACE_FIRST_LOOP(efa);
|
|
do {
|
|
const MLoopCol *lcol = BM_ELEM_CD_GET_VOID_P(l_iter, cd_loop_color_offset);
|
|
vcol[i][0] = lcol->r;
|
|
vcol[i][1] = lcol->g;
|
|
vcol[i][2] = lcol->b;
|
|
i += 1;
|
|
} while ((l_iter = l_iter->next) != l_first);
|
|
}
|
|
BLI_assert(i == rdata->loop_len);
|
|
}
|
|
else {
|
|
if (rdata->mloopcol == NULL) {
|
|
goto fallback;
|
|
}
|
|
|
|
vcol = rdata->vert_color = MEM_mallocN(sizeof(*vcol) * rdata->loop_len, __func__);
|
|
|
|
for (int i = 0; i < rdata->loop_len; i++) {
|
|
vcol[i][0] = rdata->mloopcol[i].r;
|
|
vcol[i][1] = rdata->mloopcol[i].g;
|
|
vcol[i][2] = rdata->mloopcol[i].b;
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
|
|
fallback:
|
|
vcol = rdata->vert_color = MEM_mallocN(sizeof(*vcol) * rdata->loop_len, __func__);
|
|
|
|
for (int i = 0; i < rdata->loop_len; i++) {
|
|
vcol[i][0] = 255;
|
|
vcol[i][1] = 255;
|
|
vcol[i][2] = 255;
|
|
}
|
|
}
|
|
|
|
static float evaluate_vertex_weight(const MDeformVert *dvert, const DRW_MeshWeightState *wstate)
|
|
{
|
|
float input = 0.0f;
|
|
bool show_alert_color = false;
|
|
|
|
if (wstate->flags & DRW_MESH_WEIGHT_STATE_MULTIPAINT) {
|
|
/* Multi-Paint feature */
|
|
input = BKE_defvert_multipaint_collective_weight(
|
|
dvert, wstate->defgroup_len, wstate->defgroup_sel, wstate->defgroup_sel_count,
|
|
(wstate->flags & DRW_MESH_WEIGHT_STATE_AUTO_NORMALIZE) != 0);
|
|
|
|
/* make it black if the selected groups have no weight on a vertex */
|
|
if (input == 0.0f) {
|
|
show_alert_color = true;
|
|
}
|
|
}
|
|
else {
|
|
/* default, non tricky behavior */
|
|
input = defvert_find_weight(dvert, wstate->defgroup_active);
|
|
|
|
if (input == 0.0f) {
|
|
switch (wstate->alert_mode) {
|
|
case OB_DRAW_GROUPUSER_ACTIVE:
|
|
show_alert_color = true;
|
|
break;
|
|
|
|
case OB_DRAW_GROUPUSER_ALL:
|
|
show_alert_color = defvert_is_weight_zero(dvert, wstate->defgroup_len);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (show_alert_color) {
|
|
return -1.0f;
|
|
}
|
|
else {
|
|
CLAMP(input, 0.0f, 1.0f);
|
|
return input;
|
|
}
|
|
}
|
|
|
|
/** Ensure #MeshRenderData.vert_weight */
|
|
static void mesh_render_data_ensure_vert_weight(MeshRenderData *rdata, const struct DRW_MeshWeightState *wstate)
|
|
{
|
|
float *vweight = rdata->vert_weight;
|
|
if (vweight == NULL) {
|
|
if (wstate->defgroup_active == -1) {
|
|
goto fallback;
|
|
}
|
|
|
|
if (rdata->edit_bmesh) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
const int cd_dvert_offset = CustomData_get_offset(&bm->vdata, CD_MDEFORMVERT);
|
|
if (cd_dvert_offset == -1) {
|
|
goto fallback;
|
|
}
|
|
|
|
BMIter viter;
|
|
BMVert *eve;
|
|
int i;
|
|
|
|
vweight = rdata->vert_weight = MEM_mallocN(sizeof(*vweight) * rdata->vert_len, __func__);
|
|
BM_ITER_MESH_INDEX(eve, &viter, bm, BM_VERT, i) {
|
|
const MDeformVert *dvert = BM_ELEM_CD_GET_VOID_P(eve, cd_dvert_offset);
|
|
vweight[i] = evaluate_vertex_weight(dvert, wstate);
|
|
}
|
|
}
|
|
else {
|
|
if (rdata->dvert == NULL) {
|
|
goto fallback;
|
|
}
|
|
|
|
vweight = rdata->vert_weight = MEM_mallocN(sizeof(*vweight) * rdata->vert_len, __func__);
|
|
for (int i = 0; i < rdata->vert_len; i++) {
|
|
vweight[i] = evaluate_vertex_weight(&rdata->dvert[i], wstate);
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
|
|
fallback:
|
|
vweight = rdata->vert_weight = MEM_callocN(sizeof(*vweight) * rdata->vert_len, __func__);
|
|
|
|
if ((wstate->defgroup_active < 0) && (wstate->defgroup_len > 0)) {
|
|
copy_vn_fl(vweight, rdata->vert_len, -2.0f);
|
|
}
|
|
else if (wstate->alert_mode != OB_DRAW_GROUPUSER_NONE) {
|
|
copy_vn_fl(vweight, rdata->vert_len, -1.0f);
|
|
}
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
/** \name Internal Cache Generation
|
|
* \{ */
|
|
|
|
static uchar mesh_render_data_face_flag(MeshRenderData *rdata, const BMFace *efa, const int cd_ofs)
|
|
{
|
|
uchar fflag = 0;
|
|
|
|
if (efa == rdata->efa_act) {
|
|
fflag |= VFLAG_FACE_ACTIVE;
|
|
}
|
|
if (BM_elem_flag_test(efa, BM_ELEM_SELECT)) {
|
|
fflag |= VFLAG_FACE_SELECTED;
|
|
}
|
|
|
|
if (efa == rdata->efa_act_uv) {
|
|
fflag |= VFLAG_FACE_UV_ACTIVE;
|
|
}
|
|
if ((cd_ofs != -1) && uvedit_face_select_test_ex(rdata->toolsettings, (BMFace *)efa, cd_ofs)) {
|
|
fflag |= VFLAG_FACE_UV_SELECT;
|
|
}
|
|
|
|
#ifdef WITH_FREESTYLE
|
|
if (rdata->cd.offset.freestyle_face != -1) {
|
|
const FreestyleFace *ffa = BM_ELEM_CD_GET_VOID_P(efa, rdata->cd.offset.freestyle_face);
|
|
if (ffa->flag & FREESTYLE_FACE_MARK) {
|
|
fflag |= VFLAG_FACE_FREESTYLE;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return fflag;
|
|
}
|
|
|
|
static void mesh_render_data_edge_flag(
|
|
const MeshRenderData *rdata, const BMEdge *eed,
|
|
EdgeDrawAttr *eattr)
|
|
{
|
|
const ToolSettings *ts = rdata->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 == rdata->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 then not being able to see the active face. */
|
|
if (is_face_only_select_mode) {
|
|
if (rdata->efa_act != NULL) {
|
|
if (BM_edge_in_face(eed, rdata->efa_act)) {
|
|
eattr->e_flag |= VFLAG_EDGE_ACTIVE;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Use a byte for value range */
|
|
if (rdata->cd.offset.crease != -1) {
|
|
float crease = BM_ELEM_CD_GET_FLOAT(eed, rdata->cd.offset.crease);
|
|
if (crease > 0) {
|
|
eattr->crease = (uchar)(crease * 255.0f);
|
|
}
|
|
}
|
|
/* Use a byte for value range */
|
|
if (rdata->cd.offset.bweight != -1) {
|
|
float bweight = BM_ELEM_CD_GET_FLOAT(eed, rdata->cd.offset.bweight);
|
|
if (bweight > 0) {
|
|
eattr->bweight = (uchar)(bweight * 255.0f);
|
|
}
|
|
}
|
|
#ifdef WITH_FREESTYLE
|
|
if (rdata->cd.offset.freestyle_edge != -1) {
|
|
const FreestyleEdge *fed = BM_ELEM_CD_GET_VOID_P(eed, rdata->cd.offset.freestyle_edge);
|
|
if (fed->flag & FREESTYLE_EDGE_MARK) {
|
|
eattr->e_flag |= VFLAG_EDGE_FREESTYLE;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void mesh_render_data_loop_flag(MeshRenderData *rdata, BMLoop *loop, const int cd_ofs, EdgeDrawAttr *eattr)
|
|
{
|
|
if (cd_ofs == -1) {
|
|
return;
|
|
}
|
|
MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(loop, cd_ofs);
|
|
if (luv != NULL && (luv->flag & MLOOPUV_PINNED)) {
|
|
eattr->v_flag |= VFLAG_VERT_UV_PINNED;
|
|
}
|
|
if (uvedit_uv_select_test_ex(rdata->toolsettings, loop, cd_ofs)) {
|
|
eattr->v_flag |= VFLAG_VERT_UV_SELECT;
|
|
}
|
|
if (uvedit_edge_select_test_ex(rdata->toolsettings, loop, cd_ofs)) {
|
|
eattr->v_flag |= VFLAG_EDGE_UV_SELECT;
|
|
}
|
|
}
|
|
|
|
static void mesh_render_data_vert_flag(MeshRenderData *rdata, const BMVert *eve, EdgeDrawAttr *eattr)
|
|
{
|
|
if (eve == rdata->eve_act) {
|
|
eattr->e_flag |= VFLAG_VERT_ACTIVE;
|
|
}
|
|
if (BM_elem_flag_test(eve, BM_ELEM_SELECT)) {
|
|
eattr->e_flag |= VFLAG_VERT_SELECTED;
|
|
}
|
|
}
|
|
|
|
static bool add_edit_facedot(
|
|
MeshRenderData *rdata, GPUVertBuf *vbo,
|
|
const uint fdot_pos_id, const uint fdot_nor_flag_id,
|
|
const int poly, const int base_vert_idx)
|
|
{
|
|
BLI_assert(rdata->types & (MR_DATATYPE_VERT | MR_DATATYPE_LOOP | MR_DATATYPE_POLY));
|
|
float pnor[3], center[3];
|
|
int facedot_flag;
|
|
if (rdata->edit_bmesh) {
|
|
BMEditMesh *em = rdata->edit_bmesh;
|
|
const BMFace *efa = BM_face_at_index(em->bm, poly);
|
|
if (BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
|
|
return false;
|
|
}
|
|
if (rdata->edit_data && rdata->edit_data->vertexCos) {
|
|
copy_v3_v3(center, rdata->edit_data->polyCos[poly]);
|
|
copy_v3_v3(pnor, rdata->edit_data->polyNos[poly]);
|
|
}
|
|
else {
|
|
BM_face_calc_center_median(efa, center);
|
|
copy_v3_v3(pnor, efa->no);
|
|
}
|
|
facedot_flag = BM_elem_flag_test(efa, BM_ELEM_SELECT) ? ((efa == em->bm->act_face) ? -1 : 1) : 0;
|
|
}
|
|
else {
|
|
MVert *mvert = rdata->mvert;
|
|
const MPoly *mpoly = rdata->mpoly + poly;
|
|
const MLoop *mloop = rdata->mloop + mpoly->loopstart;
|
|
|
|
BKE_mesh_calc_poly_center(mpoly, mloop, mvert, center);
|
|
BKE_mesh_calc_poly_normal(mpoly, mloop, mvert, pnor);
|
|
/* No selection if not in edit mode. */
|
|
facedot_flag = 0;
|
|
}
|
|
|
|
GPUPackedNormal nor = GPU_normal_convert_i10_v3(pnor);
|
|
nor.w = facedot_flag;
|
|
GPU_vertbuf_attr_set(vbo, fdot_nor_flag_id, base_vert_idx, &nor);
|
|
GPU_vertbuf_attr_set(vbo, fdot_pos_id, base_vert_idx, center);
|
|
|
|
return true;
|
|
}
|
|
static bool add_edit_facedot_mapped(
|
|
MeshRenderData *rdata, GPUVertBuf *vbo,
|
|
const uint fdot_pos_id, const uint fdot_nor_flag_id,
|
|
const int poly, const int base_vert_idx)
|
|
{
|
|
BLI_assert(rdata->types & (MR_DATATYPE_VERT | MR_DATATYPE_LOOP | MR_DATATYPE_POLY));
|
|
float pnor[3], center[3];
|
|
const int *p_origindex = rdata->mapped.p_origindex;
|
|
const int p_orig = p_origindex[poly];
|
|
if (p_orig == ORIGINDEX_NONE) {
|
|
return false;
|
|
}
|
|
BMEditMesh *em = rdata->edit_bmesh;
|
|
const BMFace *efa = BM_face_at_index(em->bm, p_orig);
|
|
if (BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
|
|
return false;
|
|
}
|
|
|
|
Mesh *me_cage = em->mesh_eval_cage;
|
|
const MVert *mvert = me_cage->mvert;
|
|
const MLoop *mloop = me_cage->mloop;
|
|
const MPoly *mpoly = me_cage->mpoly;
|
|
|
|
const MPoly *mp = mpoly + poly;
|
|
const MLoop *ml = mloop + mp->loopstart;
|
|
|
|
BKE_mesh_calc_poly_center(mp, ml, mvert, center);
|
|
BKE_mesh_calc_poly_normal(mp, ml, mvert, pnor);
|
|
|
|
GPUPackedNormal nor = GPU_normal_convert_i10_v3(pnor);
|
|
nor.w = BM_elem_flag_test(efa, BM_ELEM_SELECT) ? ((efa == em->bm->act_face) ? -1 : 1) : 0;
|
|
GPU_vertbuf_attr_set(vbo, fdot_nor_flag_id, base_vert_idx, &nor);
|
|
GPU_vertbuf_attr_set(vbo, fdot_pos_id, base_vert_idx, center);
|
|
|
|
return true;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
/** \name Vertex Group Selection
|
|
* \{ */
|
|
|
|
/** Reset the selection structure, deallocating heap memory as appropriate. */
|
|
static void drw_mesh_weight_state_clear(struct DRW_MeshWeightState *wstate)
|
|
{
|
|
MEM_SAFE_FREE(wstate->defgroup_sel);
|
|
|
|
memset(wstate, 0, sizeof(*wstate));
|
|
|
|
wstate->defgroup_active = -1;
|
|
}
|
|
|
|
/** Copy selection data from one structure to another, including heap memory. */
|
|
static void drw_mesh_weight_state_copy(
|
|
struct DRW_MeshWeightState *wstate_dst, const struct DRW_MeshWeightState *wstate_src)
|
|
{
|
|
MEM_SAFE_FREE(wstate_dst->defgroup_sel);
|
|
|
|
memcpy(wstate_dst, wstate_src, sizeof(*wstate_dst));
|
|
|
|
if (wstate_src->defgroup_sel) {
|
|
wstate_dst->defgroup_sel = MEM_dupallocN(wstate_src->defgroup_sel);
|
|
}
|
|
}
|
|
|
|
/** Compare two selection structures. */
|
|
static bool drw_mesh_weight_state_compare(const struct DRW_MeshWeightState *a, const struct DRW_MeshWeightState *b)
|
|
{
|
|
return a->defgroup_active == b->defgroup_active &&
|
|
a->defgroup_len == b->defgroup_len &&
|
|
a->flags == b->flags &&
|
|
a->alert_mode == b->alert_mode &&
|
|
a->defgroup_sel_count == b->defgroup_sel_count &&
|
|
((!a->defgroup_sel && !b->defgroup_sel) ||
|
|
(a->defgroup_sel && b->defgroup_sel &&
|
|
memcmp(a->defgroup_sel, b->defgroup_sel, a->defgroup_len * sizeof(bool)) == 0));
|
|
}
|
|
|
|
static void drw_mesh_weight_state_extract(
|
|
Object *ob, Mesh *me, const ToolSettings *ts, bool paint_mode,
|
|
struct DRW_MeshWeightState *wstate)
|
|
{
|
|
/* Extract complete vertex weight group selection state and mode flags. */
|
|
memset(wstate, 0, sizeof(*wstate));
|
|
|
|
wstate->defgroup_active = ob->actdef - 1;
|
|
wstate->defgroup_len = BLI_listbase_count(&ob->defbase);
|
|
|
|
wstate->alert_mode = ts->weightuser;
|
|
|
|
if (paint_mode && ts->multipaint) {
|
|
/* Multipaint needs to know all selected bones, not just the active group.
|
|
* This is actually a relatively expensive operation, but caching would be difficult. */
|
|
wstate->defgroup_sel = BKE_object_defgroup_selected_get(ob, wstate->defgroup_len, &wstate->defgroup_sel_count);
|
|
|
|
if (wstate->defgroup_sel_count > 1) {
|
|
wstate->flags |= DRW_MESH_WEIGHT_STATE_MULTIPAINT | (ts->auto_normalize ? DRW_MESH_WEIGHT_STATE_AUTO_NORMALIZE : 0);
|
|
|
|
if (me->editflag & ME_EDIT_MIRROR_X) {
|
|
BKE_object_defgroup_mirror_selection(
|
|
ob, wstate->defgroup_len, wstate->defgroup_sel, wstate->defgroup_sel, &wstate->defgroup_sel_count);
|
|
}
|
|
}
|
|
/* With only one selected bone Multipaint reverts to regular mode. */
|
|
else {
|
|
wstate->defgroup_sel_count = 0;
|
|
MEM_SAFE_FREE(wstate->defgroup_sel);
|
|
}
|
|
}
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
/** \name Mesh GPUBatch Cache
|
|
* \{ */
|
|
|
|
typedef struct MeshBatchCache {
|
|
/* In order buffers: All verts only specified once
|
|
* or once per loop. To be used with a GPUIndexBuf. */
|
|
struct {
|
|
/* Vertex data. */
|
|
GPUVertBuf *pos_nor;
|
|
GPUVertBuf *weights;
|
|
/* Loop data. */
|
|
GPUVertBuf *loop_pos_nor;
|
|
GPUVertBuf *loop_uv_tan;
|
|
GPUVertBuf *loop_vcol;
|
|
GPUVertBuf *loop_edge_fac;
|
|
} ordered;
|
|
|
|
/* Edit Mesh Data:
|
|
* Edit cage can be different from final mesh so vertex count
|
|
* might differ. */
|
|
struct {
|
|
/* TODO(fclem): Reuse ordered.loop_pos_nor and maybe even
|
|
* ordered.loop_uv_tan when cage match final mesh. */
|
|
GPUVertBuf *loop_pos_nor;
|
|
GPUVertBuf *loop_data;
|
|
GPUVertBuf *loop_lnor;
|
|
GPUVertBuf *facedots_pos_nor_data;
|
|
/* UV data without modifier applied.
|
|
* Vertex count is always the one of the cage. */
|
|
GPUVertBuf *loop_uv;
|
|
GPUVertBuf *loop_uv_data;
|
|
GPUVertBuf *loop_stretch_angle;
|
|
GPUVertBuf *loop_stretch_area;
|
|
GPUVertBuf *facedots_uv;
|
|
GPUVertBuf *facedots_uv_data;
|
|
/* Selection */
|
|
GPUVertBuf *loop_vert_idx;
|
|
GPUVertBuf *loop_edge_idx;
|
|
GPUVertBuf *loop_face_idx;
|
|
GPUVertBuf *facedots_idx;
|
|
} edit;
|
|
|
|
/* Index Buffers:
|
|
* Only need to be updated when topology changes. */
|
|
struct {
|
|
/* Indices to verts. */
|
|
GPUIndexBuf *surf_tris;
|
|
GPUIndexBuf *edges_lines;
|
|
GPUIndexBuf *edges_adj_lines;
|
|
GPUIndexBuf *loose_edges_lines;
|
|
/* Indices to vloops. */
|
|
GPUIndexBuf *loops_tris;
|
|
GPUIndexBuf *loops_lines;
|
|
GPUIndexBuf *loops_line_strips;
|
|
/* Edit mode. */
|
|
GPUIndexBuf *edit_loops_points; /* verts */
|
|
GPUIndexBuf *edit_loops_lines; /* edges */
|
|
GPUIndexBuf *edit_loops_tris; /* faces */
|
|
/* Edit UVs */
|
|
GPUIndexBuf *edituv_loops_points; /* verts */
|
|
GPUIndexBuf *edituv_loops_line_strips; /* edges */
|
|
GPUIndexBuf *edituv_loops_tri_fans; /* faces */
|
|
} ibo;
|
|
|
|
struct {
|
|
/* Surfaces / Render */
|
|
GPUBatch *surface;
|
|
GPUBatch *surface_weights;
|
|
/* Edit mode */
|
|
GPUBatch *edit_triangles;
|
|
GPUBatch *edit_vertices;
|
|
GPUBatch *edit_edges;
|
|
GPUBatch *edit_lnor;
|
|
GPUBatch *edit_facedots;
|
|
/* Edit UVs */
|
|
GPUBatch *edituv_faces_strech_area;
|
|
GPUBatch *edituv_faces_strech_angle;
|
|
GPUBatch *edituv_faces;
|
|
GPUBatch *edituv_edges;
|
|
GPUBatch *edituv_verts;
|
|
GPUBatch *edituv_facedots;
|
|
/* Edit selection */
|
|
GPUBatch *edit_selection_verts;
|
|
GPUBatch *edit_selection_edges;
|
|
GPUBatch *edit_selection_faces;
|
|
GPUBatch *edit_selection_facedots;
|
|
/* Common display / Other */
|
|
GPUBatch *all_verts;
|
|
GPUBatch *all_edges;
|
|
GPUBatch *loose_edges;
|
|
GPUBatch *edge_detection;
|
|
GPUBatch *wire_edges; /* Individual edges with face normals. */
|
|
GPUBatch *wire_loops; /* Loops around faces. */
|
|
GPUBatch *wire_loops_uvs; /* Same as wire_loops but only has uvs. */
|
|
} batch;
|
|
|
|
GPUIndexBuf **surf_per_mat_tris;
|
|
GPUBatch **surf_per_mat;
|
|
|
|
/* arrays of bool uniform names (and value) that will be use to
|
|
* set srgb conversion for auto attributes.*/
|
|
char *auto_layer_names;
|
|
int *auto_layer_is_srgb;
|
|
int auto_layer_len;
|
|
|
|
/* settings to determine if cache is invalid */
|
|
bool is_maybe_dirty;
|
|
bool is_dirty; /* Instantly invalidates cache, skipping mesh check */
|
|
int edge_len;
|
|
int tri_len;
|
|
int poly_len;
|
|
int vert_len;
|
|
int mat_len;
|
|
bool is_editmode;
|
|
bool is_uvsyncsel;
|
|
|
|
struct DRW_MeshWeightState weight_state;
|
|
|
|
uchar cd_vused[CD_NUMTYPES];
|
|
uchar cd_vneeded[CD_NUMTYPES];
|
|
ushort cd_lused[CD_NUMTYPES];
|
|
ushort cd_lneeded[CD_NUMTYPES];
|
|
|
|
/* XXX, only keep for as long as sculpt mode uses shaded drawing. */
|
|
bool is_sculpt_points_tag;
|
|
|
|
/* Valid only if edge_detection is up to date. */
|
|
bool is_manifold;
|
|
} MeshBatchCache;
|
|
|
|
/* GPUBatch cache management. */
|
|
|
|
static bool mesh_batch_cache_valid(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = me->runtime.batch_cache;
|
|
|
|
if (cache == NULL) {
|
|
return false;
|
|
}
|
|
|
|
if (cache->mat_len != mesh_render_mat_len_get(me)) {
|
|
return false;
|
|
}
|
|
|
|
if (cache->is_editmode != (me->edit_mesh != NULL)) {
|
|
return false;
|
|
}
|
|
|
|
if (cache->is_dirty) {
|
|
return false;
|
|
}
|
|
|
|
if (cache->is_maybe_dirty == false) {
|
|
return true;
|
|
}
|
|
else {
|
|
if (cache->is_editmode) {
|
|
return false;
|
|
}
|
|
else if ((cache->vert_len != mesh_render_verts_len_get(me)) ||
|
|
(cache->edge_len != mesh_render_edges_len_get(me)) ||
|
|
(cache->tri_len != mesh_render_looptri_len_get(me)) ||
|
|
(cache->poly_len != mesh_render_polys_len_get(me)) ||
|
|
(cache->mat_len != mesh_render_mat_len_get(me)))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void mesh_batch_cache_init(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = me->runtime.batch_cache;
|
|
|
|
if (!cache) {
|
|
cache = me->runtime.batch_cache = MEM_callocN(sizeof(*cache), __func__);
|
|
}
|
|
else {
|
|
memset(cache, 0, sizeof(*cache));
|
|
}
|
|
|
|
cache->is_editmode = me->edit_mesh != NULL;
|
|
|
|
if (cache->is_editmode == false) {
|
|
cache->edge_len = mesh_render_edges_len_get(me);
|
|
cache->tri_len = mesh_render_looptri_len_get(me);
|
|
cache->poly_len = mesh_render_polys_len_get(me);
|
|
cache->vert_len = mesh_render_verts_len_get(me);
|
|
}
|
|
|
|
cache->mat_len = mesh_render_mat_len_get(me);
|
|
cache->surf_per_mat_tris = MEM_callocN(sizeof(*cache->surf_per_mat_tris) * cache->mat_len, __func__);
|
|
cache->surf_per_mat = MEM_callocN(sizeof(*cache->surf_per_mat) * cache->mat_len, __func__);
|
|
|
|
cache->is_maybe_dirty = false;
|
|
cache->is_dirty = false;
|
|
|
|
drw_mesh_weight_state_clear(&cache->weight_state);
|
|
}
|
|
|
|
static MeshBatchCache *mesh_batch_cache_get(Mesh *me)
|
|
{
|
|
if (!mesh_batch_cache_valid(me)) {
|
|
mesh_batch_cache_clear(me);
|
|
mesh_batch_cache_init(me);
|
|
}
|
|
return me->runtime.batch_cache;
|
|
}
|
|
|
|
static void mesh_batch_cache_check_vertex_group(MeshBatchCache *cache, const struct DRW_MeshWeightState *wstate)
|
|
{
|
|
if (!drw_mesh_weight_state_compare(&cache->weight_state, wstate)) {
|
|
GPU_BATCH_CLEAR_SAFE(cache->batch.surface_weights);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->ordered.weights);
|
|
|
|
drw_mesh_weight_state_clear(&cache->weight_state);
|
|
}
|
|
}
|
|
|
|
static void mesh_batch_cache_discard_shaded_tri(MeshBatchCache *cache)
|
|
{
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->ordered.loop_pos_nor);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->ordered.loop_uv_tan);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->ordered.loop_vcol);
|
|
/* TODO */
|
|
// GPU_VERTBUF_DISCARD_SAFE(cache->ordered.loop_orco);
|
|
|
|
if (cache->surf_per_mat_tris) {
|
|
for (int i = 0; i < cache->mat_len; i++) {
|
|
GPU_INDEXBUF_DISCARD_SAFE(cache->surf_per_mat_tris[i]);
|
|
}
|
|
}
|
|
MEM_SAFE_FREE(cache->surf_per_mat_tris);
|
|
if (cache->surf_per_mat) {
|
|
for (int i = 0; i < cache->mat_len; i++) {
|
|
GPU_BATCH_DISCARD_SAFE(cache->surf_per_mat[i]);
|
|
}
|
|
}
|
|
MEM_SAFE_FREE(cache->surf_per_mat);
|
|
|
|
MEM_SAFE_FREE(cache->auto_layer_names);
|
|
MEM_SAFE_FREE(cache->auto_layer_is_srgb);
|
|
|
|
cache->mat_len = 0;
|
|
}
|
|
|
|
static void mesh_batch_cache_discard_uvedit(MeshBatchCache *cache)
|
|
{
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.loop_stretch_angle);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.loop_stretch_area);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.loop_uv);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.loop_uv_data);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.facedots_uv);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.facedots_uv_data);
|
|
GPU_INDEXBUF_DISCARD_SAFE(cache->ibo.edituv_loops_tri_fans);
|
|
GPU_INDEXBUF_DISCARD_SAFE(cache->ibo.edituv_loops_line_strips);
|
|
GPU_INDEXBUF_DISCARD_SAFE(cache->ibo.edituv_loops_points);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_faces_strech_area);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_faces_strech_angle);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_faces);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_edges);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_verts);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_facedots);
|
|
}
|
|
|
|
void DRW_mesh_batch_cache_dirty_tag(Mesh *me, int mode)
|
|
{
|
|
MeshBatchCache *cache = me->runtime.batch_cache;
|
|
if (cache == NULL) {
|
|
return;
|
|
}
|
|
switch (mode) {
|
|
case BKE_MESH_BATCH_DIRTY_MAYBE_ALL:
|
|
cache->is_maybe_dirty = true;
|
|
break;
|
|
case BKE_MESH_BATCH_DIRTY_SELECT:
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.loop_data);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.facedots_pos_nor_data);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edit_triangles);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edit_vertices);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edit_edges);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edit_facedots);
|
|
/* Paint mode selection */
|
|
/* TODO only do that in paint mode. */
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->ordered.loop_pos_nor);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.surface);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.wire_loops);
|
|
if (cache->surf_per_mat) {
|
|
for (int i = 0; i < cache->mat_len; i++) {
|
|
GPU_BATCH_DISCARD_SAFE(cache->surf_per_mat[i]);
|
|
}
|
|
}
|
|
/* Because visible UVs depends on edit mode selection, discard everything. */
|
|
mesh_batch_cache_discard_uvedit(cache);
|
|
break;
|
|
case BKE_MESH_BATCH_DIRTY_ALL:
|
|
cache->is_dirty = true;
|
|
break;
|
|
case BKE_MESH_BATCH_DIRTY_SHADING:
|
|
mesh_batch_cache_discard_shaded_tri(cache);
|
|
mesh_batch_cache_discard_uvedit(cache);
|
|
break;
|
|
case BKE_MESH_BATCH_DIRTY_SCULPT_COORDS:
|
|
cache->is_sculpt_points_tag = true;
|
|
break;
|
|
case BKE_MESH_BATCH_DIRTY_UVEDIT_ALL:
|
|
mesh_batch_cache_discard_uvedit(cache);
|
|
break;
|
|
case BKE_MESH_BATCH_DIRTY_UVEDIT_SELECT:
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.loop_uv_data);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.facedots_uv_data);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_faces_strech_area);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_faces_strech_angle);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_faces);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_edges);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_verts);
|
|
GPU_BATCH_DISCARD_SAFE(cache->batch.edituv_facedots);
|
|
break;
|
|
default:
|
|
BLI_assert(0);
|
|
}
|
|
}
|
|
|
|
static void mesh_batch_cache_clear(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = me->runtime.batch_cache;
|
|
if (!cache) {
|
|
return;
|
|
}
|
|
|
|
for (int i = 0; i < sizeof(cache->ordered) / sizeof(void *); ++i) {
|
|
GPUVertBuf **vbo = (GPUVertBuf **)&cache->ordered;
|
|
GPU_VERTBUF_DISCARD_SAFE(vbo[i]);
|
|
}
|
|
for (int i = 0; i < sizeof(cache->edit) / sizeof(void *); ++i) {
|
|
GPUVertBuf **vbo = (GPUVertBuf **)&cache->edit;
|
|
GPU_VERTBUF_DISCARD_SAFE(vbo[i]);
|
|
}
|
|
for (int i = 0; i < sizeof(cache->ibo) / sizeof(void *); ++i) {
|
|
GPUIndexBuf **ibo = (GPUIndexBuf **)&cache->ibo;
|
|
GPU_INDEXBUF_DISCARD_SAFE(ibo[i]);
|
|
}
|
|
for (int i = 0; i < sizeof(cache->batch) / sizeof(void *); ++i) {
|
|
GPUBatch **batch = (GPUBatch **)&cache->batch;
|
|
GPU_BATCH_DISCARD_SAFE(batch[i]);
|
|
}
|
|
|
|
mesh_batch_cache_discard_shaded_tri(cache);
|
|
|
|
mesh_batch_cache_discard_uvedit(cache);
|
|
|
|
drw_mesh_weight_state_clear(&cache->weight_state);
|
|
}
|
|
|
|
void DRW_mesh_batch_cache_free(Mesh *me)
|
|
{
|
|
mesh_batch_cache_clear(me);
|
|
MEM_SAFE_FREE(me->runtime.batch_cache);
|
|
}
|
|
|
|
/* GPUBatch cache usage. */
|
|
|
|
static void mesh_create_edit_vertex_loops(
|
|
MeshRenderData *rdata,
|
|
GPUVertBuf *vbo_pos_nor,
|
|
GPUVertBuf *vbo_lnor,
|
|
GPUVertBuf *vbo_uv,
|
|
GPUVertBuf *vbo_data,
|
|
GPUVertBuf *vbo_verts,
|
|
GPUVertBuf *vbo_edges,
|
|
GPUVertBuf *vbo_faces)
|
|
{
|
|
#if 0
|
|
const int vert_len = mesh_render_data_verts_len_get_maybe_mapped(rdata);
|
|
const int edge_len = mesh_render_data_edges_len_get_maybe_mapped(rdata);
|
|
#endif
|
|
const int poly_len = mesh_render_data_polys_len_get_maybe_mapped(rdata);
|
|
const int lvert_len = mesh_render_data_loose_verts_len_get_maybe_mapped(rdata);
|
|
const int ledge_len = mesh_render_data_loose_edges_len_get_maybe_mapped(rdata);
|
|
const int loop_len = mesh_render_data_loops_len_get_maybe_mapped(rdata);
|
|
const int tot_loop_len = loop_len + ledge_len * 2 + lvert_len;
|
|
float (*lnors)[3] = rdata->loop_normals;
|
|
uchar fflag;
|
|
|
|
/* Static formats */
|
|
static struct { GPUVertFormat sel_id, pos_nor, lnor, flag, uv; } format = { 0 };
|
|
static struct { uint sel_id, pos, nor, lnor, data, uvs; } attr_id;
|
|
if (format.sel_id.attr_len == 0) {
|
|
attr_id.sel_id = GPU_vertformat_attr_add(&format.sel_id, "color", GPU_COMP_U32, 1, GPU_FETCH_INT);
|
|
attr_id.pos = GPU_vertformat_attr_add(&format.pos_nor, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT);
|
|
attr_id.nor = GPU_vertformat_attr_add(&format.pos_nor, "vnor", GPU_COMP_I10, 3, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
attr_id.lnor = GPU_vertformat_attr_add(&format.lnor, "lnor", GPU_COMP_I10, 3, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
attr_id.data = GPU_vertformat_attr_add(&format.flag, "data", GPU_COMP_U8, 4, GPU_FETCH_INT);
|
|
attr_id.uvs = GPU_vertformat_attr_add(&format.uv, "u", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
|
|
GPU_vertformat_alias_add(&format.uv, "pos");
|
|
GPU_vertformat_alias_add(&format.flag, "flag");
|
|
}
|
|
|
|
GPUVertBufRaw raw_verts, raw_edges, raw_faces, raw_pos, raw_nor, raw_lnor, raw_uv, raw_data;
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_pos_nor)) {
|
|
GPU_vertbuf_init_with_format(vbo_pos_nor, &format.pos_nor);
|
|
GPU_vertbuf_data_alloc(vbo_pos_nor, tot_loop_len);
|
|
GPU_vertbuf_attr_get_raw_data(vbo_pos_nor, attr_id.pos, &raw_pos);
|
|
GPU_vertbuf_attr_get_raw_data(vbo_pos_nor, attr_id.nor, &raw_nor);
|
|
}
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_lnor)) {
|
|
GPU_vertbuf_init_with_format(vbo_lnor, &format.lnor);
|
|
GPU_vertbuf_data_alloc(vbo_lnor, tot_loop_len);
|
|
GPU_vertbuf_attr_get_raw_data(vbo_lnor, attr_id.lnor, &raw_lnor);
|
|
}
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_data)) {
|
|
GPU_vertbuf_init_with_format(vbo_data, &format.flag);
|
|
GPU_vertbuf_data_alloc(vbo_data, tot_loop_len);
|
|
GPU_vertbuf_attr_get_raw_data(vbo_data, attr_id.data, &raw_data);
|
|
}
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_uv)) {
|
|
GPU_vertbuf_init_with_format(vbo_uv, &format.uv);
|
|
GPU_vertbuf_data_alloc(vbo_uv, tot_loop_len);
|
|
GPU_vertbuf_attr_get_raw_data(vbo_uv, attr_id.uvs, &raw_uv);
|
|
}
|
|
/* Select Idx */
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_verts)) {
|
|
GPU_vertbuf_init_with_format(vbo_verts, &format.sel_id);
|
|
GPU_vertbuf_data_alloc(vbo_verts, tot_loop_len);
|
|
GPU_vertbuf_attr_get_raw_data(vbo_verts, attr_id.sel_id, &raw_verts);
|
|
}
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_edges)) {
|
|
GPU_vertbuf_init_with_format(vbo_edges, &format.sel_id);
|
|
GPU_vertbuf_data_alloc(vbo_edges, tot_loop_len);
|
|
GPU_vertbuf_attr_get_raw_data(vbo_edges, attr_id.sel_id, &raw_edges);
|
|
}
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_faces)) {
|
|
GPU_vertbuf_init_with_format(vbo_faces, &format.sel_id);
|
|
GPU_vertbuf_data_alloc(vbo_faces, tot_loop_len);
|
|
GPU_vertbuf_attr_get_raw_data(vbo_faces, attr_id.sel_id, &raw_faces);
|
|
}
|
|
|
|
if (rdata->edit_bmesh && rdata->mapped.use == false) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter iter_efa, iter_loop, iter_vert;
|
|
BMFace *efa;
|
|
BMEdge *eed;
|
|
BMVert *eve;
|
|
BMLoop *loop;
|
|
const int cd_loop_uv_offset = CustomData_get_offset(&bm->ldata, CD_MLOOPUV);
|
|
|
|
/* Face Loops */
|
|
BM_ITER_MESH (efa, &iter_efa, bm, BM_FACES_OF_MESH) {
|
|
int fidx = BM_elem_index_get(efa);
|
|
if (vbo_data) {
|
|
fflag = mesh_render_data_face_flag(rdata, efa, cd_loop_uv_offset);
|
|
}
|
|
BM_ITER_ELEM (loop, &iter_loop, efa, BM_LOOPS_OF_FACE) {
|
|
if (vbo_pos_nor) {
|
|
GPUPackedNormal *vnor = (GPUPackedNormal *)GPU_vertbuf_raw_step(&raw_nor);
|
|
*vnor = GPU_normal_convert_i10_v3(loop->v->no);
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&raw_pos), loop->v->co);
|
|
}
|
|
if (vbo_lnor) {
|
|
const float *nor = (lnors) ? lnors[BM_elem_index_get(loop)] : efa->no;
|
|
GPUPackedNormal *lnor = (GPUPackedNormal *)GPU_vertbuf_raw_step(&raw_lnor);
|
|
*lnor = GPU_normal_convert_i10_v3(nor);
|
|
}
|
|
if (vbo_data) {
|
|
EdgeDrawAttr eattr = { .v_flag = fflag };
|
|
mesh_render_data_edge_flag(rdata, loop->e, &eattr);
|
|
mesh_render_data_vert_flag(rdata, loop->v, &eattr);
|
|
mesh_render_data_loop_flag(rdata, loop, cd_loop_uv_offset, &eattr);
|
|
memcpy(GPU_vertbuf_raw_step(&raw_data), &eattr, sizeof(EdgeDrawAttr));
|
|
}
|
|
if (vbo_uv) {
|
|
MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(loop, cd_loop_uv_offset);
|
|
copy_v2_v2(GPU_vertbuf_raw_step(&raw_uv), luv->uv);
|
|
}
|
|
/* Select Idx */
|
|
if (vbo_verts) {
|
|
int vidx = BM_elem_index_get(loop->v);
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_verts)) = vidx;
|
|
}
|
|
if (vbo_edges) {
|
|
int eidx = BM_elem_index_get(loop->e);
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_edges)) = eidx;
|
|
}
|
|
if (vbo_faces) {
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_faces)) = fidx;
|
|
}
|
|
}
|
|
}
|
|
/* Loose edges */
|
|
for (int e = 0; e < ledge_len; e++) {
|
|
eed = BM_edge_at_index(bm, rdata->loose_edges[e]);
|
|
BM_ITER_ELEM (eve, &iter_vert, eed, BM_VERTS_OF_EDGE) {
|
|
if (vbo_pos_nor) {
|
|
GPUPackedNormal *vnor = (GPUPackedNormal *)GPU_vertbuf_raw_step(&raw_nor);
|
|
*vnor = GPU_normal_convert_i10_v3(eve->no);
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&raw_pos), eve->co);
|
|
}
|
|
if (vbo_data) {
|
|
EdgeDrawAttr eattr = { 0 };
|
|
mesh_render_data_edge_flag(rdata, eed, &eattr);
|
|
mesh_render_data_vert_flag(rdata, eve, &eattr);
|
|
memcpy(GPU_vertbuf_raw_step(&raw_data), &eattr, sizeof(EdgeDrawAttr));
|
|
}
|
|
if (vbo_lnor) {
|
|
memset(GPU_vertbuf_raw_step(&raw_lnor), 0, sizeof(GPUPackedNormal));
|
|
}
|
|
/* Select Idx */
|
|
if (vbo_verts) {
|
|
int vidx = BM_elem_index_get(eve);
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_verts)) = vidx;
|
|
}
|
|
if (vbo_edges) {
|
|
int eidx = BM_elem_index_get(eed);
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_edges)) = eidx;
|
|
}
|
|
}
|
|
}
|
|
/* Loose verts */
|
|
for (int e = 0; e < lvert_len; e++) {
|
|
eve = BM_vert_at_index(bm, rdata->loose_verts[e]);
|
|
if (vbo_pos_nor) {
|
|
GPUPackedNormal *vnor = (GPUPackedNormal *)GPU_vertbuf_raw_step(&raw_nor);
|
|
*vnor = GPU_normal_convert_i10_v3(eve->no);
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&raw_pos), eve->co);
|
|
}
|
|
if (vbo_lnor) {
|
|
memset(GPU_vertbuf_raw_step(&raw_lnor), 0, sizeof(GPUPackedNormal));
|
|
}
|
|
if (vbo_data) {
|
|
EdgeDrawAttr eattr = { 0 };
|
|
mesh_render_data_vert_flag(rdata, eve, &eattr);
|
|
memcpy(GPU_vertbuf_raw_step(&raw_data), &eattr, sizeof(EdgeDrawAttr));
|
|
}
|
|
/* Select Idx */
|
|
if (vbo_verts) {
|
|
int vidx = BM_elem_index_get(eve);
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_verts)) = vidx;
|
|
}
|
|
}
|
|
}
|
|
else if (rdata->mapped.use == true) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
const int cd_loop_uv_offset = CustomData_get_offset(&bm->ldata, CD_MLOOPUV);
|
|
|
|
const MPoly *mpoly = rdata->mapped.me_cage->mpoly;
|
|
const MEdge *medge = rdata->mapped.me_cage->medge;
|
|
const MVert *mvert = rdata->mapped.me_cage->mvert;
|
|
const MLoop *mloop = rdata->mapped.me_cage->mloop;
|
|
|
|
const int *v_origindex = rdata->mapped.v_origindex;
|
|
const int *e_origindex = rdata->mapped.e_origindex;
|
|
const int *p_origindex = rdata->mapped.p_origindex;
|
|
|
|
/* Face Loops */
|
|
for (int poly = 0; poly < poly_len; poly++, mpoly++) {
|
|
const MLoop *l = &mloop[mpoly->loopstart];
|
|
int fidx = p_origindex[poly];
|
|
BMFace *efa = NULL;
|
|
if (vbo_data) {
|
|
fflag = 0;
|
|
if (fidx != ORIGINDEX_NONE) {
|
|
efa = BM_face_at_index(bm, fidx);
|
|
fflag = mesh_render_data_face_flag(rdata, efa, cd_loop_uv_offset);
|
|
}
|
|
}
|
|
for (int i = 0; i < mpoly->totloop; i++, l++) {
|
|
if (vbo_pos_nor) {
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&raw_pos), mvert[l->v].co);
|
|
}
|
|
if (vbo_lnor || vbo_pos_nor) {
|
|
GPUPackedNormal vnor = GPU_normal_convert_i10_s3(mvert[l->v].no);
|
|
if (vbo_pos_nor) {
|
|
*(GPUPackedNormal *)GPU_vertbuf_raw_step(&raw_nor) = vnor;
|
|
}
|
|
if (vbo_lnor) {
|
|
/* Mapped does not support lnors yet. */
|
|
*(GPUPackedNormal *)GPU_vertbuf_raw_step(&raw_lnor) = vnor;
|
|
}
|
|
}
|
|
if (vbo_data) {
|
|
EdgeDrawAttr eattr = { .v_flag = fflag };
|
|
int vidx = v_origindex[l->v];
|
|
int eidx = e_origindex[l->e];
|
|
if (vidx != ORIGINDEX_NONE) {
|
|
BMVert *eve = BM_vert_at_index(bm, vidx);
|
|
mesh_render_data_vert_flag(rdata, eve, &eattr);
|
|
}
|
|
if (eidx != ORIGINDEX_NONE) {
|
|
BMEdge *eed = BM_edge_at_index(bm, eidx);
|
|
mesh_render_data_edge_flag(rdata, eed, &eattr);
|
|
/* TODO find a more efficient way to do that. */
|
|
BMLoop *loop;
|
|
BMIter iter_loop;
|
|
BM_ITER_ELEM (loop, &iter_loop, efa, BM_LOOPS_OF_FACE) {
|
|
if (loop->e == eed) {
|
|
mesh_render_data_loop_flag(rdata, loop, cd_loop_uv_offset, &eattr);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
memcpy(GPU_vertbuf_raw_step(&raw_data), &eattr, sizeof(EdgeDrawAttr));
|
|
}
|
|
if (vbo_uv) {
|
|
MLoopUV *luv = &rdata->mloopuv[mpoly->loopstart + i];
|
|
copy_v2_v2(GPU_vertbuf_raw_step(&raw_uv), luv->uv);
|
|
}
|
|
/* Select Idx */
|
|
if (vbo_verts) {
|
|
int vidx = v_origindex[l->v];
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_verts)) = vidx;
|
|
}
|
|
if (vbo_edges) {
|
|
int eidx = e_origindex[l->e];
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_edges)) = eidx;
|
|
}
|
|
if (vbo_faces) {
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_faces)) = fidx;
|
|
}
|
|
}
|
|
}
|
|
/* Loose edges */
|
|
for (int j = 0; j < ledge_len; j++) {
|
|
const int e = rdata->mapped.loose_edges[j];
|
|
for (int i = 0; i < 2; ++i) {
|
|
int v = (i == 0) ? medge[e].v1 : medge[e].v2;
|
|
if (vbo_pos_nor) {
|
|
GPUPackedNormal vnor = GPU_normal_convert_i10_s3(mvert[v].no);
|
|
*(GPUPackedNormal *)GPU_vertbuf_raw_step(&raw_nor) = vnor;
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&raw_pos), mvert[v].co);
|
|
}
|
|
if (vbo_lnor) {
|
|
memset(GPU_vertbuf_raw_step(&raw_lnor), 0, sizeof(GPUPackedNormal));
|
|
}
|
|
if (vbo_data) {
|
|
EdgeDrawAttr eattr = { 0 };
|
|
int vidx = v_origindex[v];
|
|
int eidx = e_origindex[e];
|
|
if (vidx != ORIGINDEX_NONE) {
|
|
BMVert *eve = BM_vert_at_index(bm, vidx);
|
|
mesh_render_data_vert_flag(rdata, eve, &eattr);
|
|
}
|
|
if (eidx != ORIGINDEX_NONE) {
|
|
BMEdge *eed = BM_edge_at_index(bm, eidx);
|
|
mesh_render_data_edge_flag(rdata, eed, &eattr);
|
|
}
|
|
memcpy(GPU_vertbuf_raw_step(&raw_data), &eattr, sizeof(EdgeDrawAttr));
|
|
}
|
|
/* Select Idx */
|
|
if (vbo_verts) {
|
|
int vidx = v_origindex[v];
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_verts)) = vidx;
|
|
}
|
|
if (vbo_edges) {
|
|
int eidx = e_origindex[e];
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_edges)) = eidx;
|
|
}
|
|
}
|
|
}
|
|
/* Loose verts */
|
|
for (int i = 0; i < lvert_len; i++) {
|
|
const int v = rdata->mapped.loose_verts[i];
|
|
if (vbo_pos_nor) {
|
|
GPUPackedNormal vnor = GPU_normal_convert_i10_s3(mvert[v].no);
|
|
*(GPUPackedNormal *)GPU_vertbuf_raw_step(&raw_nor) = vnor;
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&raw_pos), mvert[v].co);
|
|
}
|
|
if (vbo_lnor) {
|
|
memset(GPU_vertbuf_raw_step(&raw_lnor), 0, sizeof(GPUPackedNormal));
|
|
}
|
|
if (vbo_data) {
|
|
EdgeDrawAttr eattr = { 0 };
|
|
int vidx = v_origindex[v];
|
|
if (vidx != ORIGINDEX_NONE) {
|
|
BMVert *eve = BM_vert_at_index(bm, vidx);
|
|
mesh_render_data_vert_flag(rdata, eve, &eattr);
|
|
}
|
|
memcpy(GPU_vertbuf_raw_step(&raw_data), &eattr, sizeof(EdgeDrawAttr));
|
|
}
|
|
/* Select Idx */
|
|
if (vbo_verts) {
|
|
int vidx = v_origindex[v];
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_verts)) = vidx;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
const MPoly *mpoly = rdata->mpoly;
|
|
const MVert *mvert = rdata->mvert;
|
|
const MLoop *mloop = rdata->mloop;
|
|
|
|
const int *v_origindex = CustomData_get_layer(&rdata->me->vdata, CD_ORIGINDEX);
|
|
const int *e_origindex = CustomData_get_layer(&rdata->me->edata, CD_ORIGINDEX);
|
|
const int *p_origindex = CustomData_get_layer(&rdata->me->pdata, CD_ORIGINDEX);
|
|
|
|
/* Face Loops */
|
|
for (int poly = 0; poly < poly_len; poly++, mpoly++) {
|
|
const MLoop *l = &mloop[mpoly->loopstart];
|
|
int fidx = p_origindex ? p_origindex[poly] : poly;
|
|
for (int i = 0; i < mpoly->totloop; i++, l++) {
|
|
if (vbo_pos_nor) {
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&raw_pos), mvert[l->v].co);
|
|
}
|
|
if (vbo_lnor || vbo_pos_nor) {
|
|
GPUPackedNormal vnor = GPU_normal_convert_i10_s3(mvert[l->v].no);
|
|
if (vbo_pos_nor) {
|
|
*(GPUPackedNormal *)GPU_vertbuf_raw_step(&raw_nor) = vnor;
|
|
}
|
|
if (vbo_lnor) {
|
|
/* Mapped does not support lnors yet. */
|
|
*(GPUPackedNormal *)GPU_vertbuf_raw_step(&raw_lnor) = vnor;
|
|
}
|
|
}
|
|
if (vbo_uv) {
|
|
MLoopUV *luv = &rdata->mloopuv[mpoly->loopstart + i];
|
|
copy_v2_v2(GPU_vertbuf_raw_step(&raw_uv), luv->uv);
|
|
}
|
|
/* Select Idx */
|
|
if (vbo_verts) {
|
|
int vidx = v_origindex ? v_origindex[l->v] : l->v;
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_verts)) = vidx;
|
|
}
|
|
if (vbo_edges) {
|
|
int eidx = e_origindex ? e_origindex[l->e] : l->e;
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_edges)) = eidx;
|
|
}
|
|
if (vbo_faces) {
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_faces)) = fidx;
|
|
}
|
|
}
|
|
}
|
|
/* TODO(fclem): Until we find a way to detect
|
|
* loose verts easily outside of edit mode, this
|
|
* will remain disabled. */
|
|
#if 0
|
|
/* Loose edges */
|
|
for (int e = 0; e < edge_len; e++, medge++) {
|
|
int eidx = e_origindex[e];
|
|
if (eidx != ORIGINDEX_NONE && (medge->flag & ME_LOOSEEDGE)) {
|
|
for (int i = 0; i < 2; ++i) {
|
|
int vidx = (i == 0) ? medge->v1 : medge->v2;
|
|
if (vbo_pos) {
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&raw_pos), mvert[vidx].co);
|
|
}
|
|
if (vbo_verts) {
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_verts)) = vidx;
|
|
}
|
|
if (vbo_edges) {
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_edges)) = eidx;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* Loose verts */
|
|
for (int v = 0; v < vert_len; v++, mvert++) {
|
|
int vidx = v_origindex[v];
|
|
if (vidx != ORIGINDEX_NONE) {
|
|
MVert *eve = BM_vert_at_index(bm, vidx);
|
|
if (eve->e == NULL) {
|
|
if (vbo_pos) {
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&raw_pos), mvert->co);
|
|
}
|
|
if (vbo_verts) {
|
|
*((uint *)GPU_vertbuf_raw_step(&raw_verts)) = vidx;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
/* Don't resize */
|
|
}
|
|
|
|
/* TODO: We could use gl_PrimitiveID as index instead of using another VBO. */
|
|
static void mesh_create_edit_facedots_select_id(
|
|
MeshRenderData *rdata,
|
|
GPUVertBuf *vbo)
|
|
{
|
|
const int poly_len = mesh_render_data_polys_len_get_maybe_mapped(rdata);
|
|
|
|
static GPUVertFormat format = { 0 };
|
|
static struct { uint idx; } attr_id;
|
|
if (format.attr_len == 0) {
|
|
attr_id.idx = GPU_vertformat_attr_add(&format, "color", GPU_COMP_U32, 1, GPU_FETCH_INT);
|
|
}
|
|
|
|
GPUVertBufRaw idx_step;
|
|
GPU_vertbuf_init_with_format(vbo, &format);
|
|
GPU_vertbuf_data_alloc(vbo, poly_len);
|
|
GPU_vertbuf_attr_get_raw_data(vbo, attr_id.idx, &idx_step);
|
|
|
|
/* Keep in sync with mesh_create_edit_facedots(). */
|
|
if (rdata->mapped.use == false) {
|
|
if (rdata->edit_bmesh) {
|
|
for (int poly = 0; poly < poly_len; poly++) {
|
|
const BMFace *efa = BM_face_at_index(rdata->edit_bmesh->bm, poly);
|
|
if (!BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
|
|
*((uint *)GPU_vertbuf_raw_step(&idx_step)) = poly;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
for (int poly = 0; poly < poly_len; poly++) {
|
|
*((uint *)GPU_vertbuf_raw_step(&idx_step)) = poly;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
const int *p_origindex = rdata->mapped.p_origindex;
|
|
for (int poly = 0; poly < poly_len; poly++) {
|
|
const int p_orig = p_origindex[poly];
|
|
if (p_orig != ORIGINDEX_NONE) {
|
|
const BMFace *efa = BM_face_at_index(rdata->edit_bmesh->bm, p_orig);
|
|
if (!BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
|
|
*((uint *)GPU_vertbuf_raw_step(&idx_step)) = poly;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Resize & Finish */
|
|
int facedot_len_used = GPU_vertbuf_raw_used(&idx_step);
|
|
if (facedot_len_used != poly_len) {
|
|
GPU_vertbuf_data_resize(vbo, facedot_len_used);
|
|
}
|
|
}
|
|
|
|
static void mesh_create_pos_and_nor(MeshRenderData *rdata, GPUVertBuf *vbo)
|
|
{
|
|
static GPUVertFormat format = { 0 };
|
|
static struct { uint pos, nor; } attr_id;
|
|
if (format.attr_len == 0) {
|
|
attr_id.pos = GPU_vertformat_attr_add(&format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT);
|
|
attr_id.nor = GPU_vertformat_attr_add(&format, "nor", GPU_COMP_I10, 4, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
}
|
|
|
|
GPU_vertbuf_init_with_format(vbo, &format);
|
|
const int vbo_len_capacity = mesh_render_data_verts_len_get_maybe_mapped(rdata);
|
|
GPU_vertbuf_data_alloc(vbo, vbo_len_capacity);
|
|
|
|
if (rdata->mapped.use == false) {
|
|
if (rdata->edit_bmesh) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter iter;
|
|
BMVert *eve;
|
|
uint i;
|
|
|
|
mesh_render_data_ensure_vert_normals_pack(rdata);
|
|
GPUPackedNormal *vnor = rdata->vert_normals_pack;
|
|
|
|
BM_ITER_MESH_INDEX (eve, &iter, bm, BM_VERTS_OF_MESH, i) {
|
|
GPU_vertbuf_attr_set(vbo, attr_id.pos, i, eve->co);
|
|
GPU_vertbuf_attr_set(vbo, attr_id.nor, i, &vnor[i]);
|
|
}
|
|
BLI_assert(i == vbo_len_capacity);
|
|
}
|
|
else {
|
|
for (int i = 0; i < vbo_len_capacity; i++) {
|
|
const MVert *mv = &rdata->mvert[i];
|
|
GPUPackedNormal vnor_pack = GPU_normal_convert_i10_s3(mv->no);
|
|
vnor_pack.w = (mv->flag & ME_HIDE) ? -1 : ((mv->flag & SELECT) ? 1 : 0);
|
|
GPU_vertbuf_attr_set(vbo, attr_id.pos, i, rdata->mvert[i].co);
|
|
GPU_vertbuf_attr_set(vbo, attr_id.nor, i, &vnor_pack);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
const MVert *mvert = rdata->mapped.me_cage->mvert;
|
|
const int *v_origindex = rdata->mapped.v_origindex;
|
|
for (int i = 0; i < vbo_len_capacity; i++) {
|
|
const int v_orig = v_origindex[i];
|
|
if (v_orig != ORIGINDEX_NONE) {
|
|
const MVert *mv = &mvert[i];
|
|
GPUPackedNormal vnor_pack = GPU_normal_convert_i10_s3(mv->no);
|
|
vnor_pack.w = (mv->flag & ME_HIDE) ? -1 : ((mv->flag & SELECT) ? 1 : 0);
|
|
GPU_vertbuf_attr_set(vbo, attr_id.pos, i, mv->co);
|
|
GPU_vertbuf_attr_set(vbo, attr_id.nor, i, &vnor_pack);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void mesh_create_weights(MeshRenderData *rdata, GPUVertBuf *vbo, DRW_MeshWeightState *wstate)
|
|
{
|
|
static GPUVertFormat format = { 0 };
|
|
static struct { uint weight; } attr_id;
|
|
if (format.attr_len == 0) {
|
|
attr_id.weight = GPU_vertformat_attr_add(&format, "weight", GPU_COMP_F32, 1, GPU_FETCH_FLOAT);
|
|
}
|
|
|
|
const int vbo_len_capacity = mesh_render_data_verts_len_get_maybe_mapped(rdata);
|
|
|
|
mesh_render_data_ensure_vert_weight(rdata, wstate);
|
|
const float *vert_weight = rdata->vert_weight;
|
|
|
|
GPU_vertbuf_init_with_format(vbo, &format);
|
|
/* Meh, another allocation / copy for no benefit.
|
|
* Needed because rdata->vert_weight is freed afterwards and
|
|
* GPU module don't have a GPU_vertbuf_data_from_memory or similar. */
|
|
/* TODO get rid of the extra allocation/copy. */
|
|
GPU_vertbuf_data_alloc(vbo, vbo_len_capacity);
|
|
GPU_vertbuf_attr_fill(vbo, attr_id.weight, vert_weight);
|
|
}
|
|
|
|
static float mesh_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));
|
|
/* Rescale to the slider range. */
|
|
d *= (1.0f / 0.065f);
|
|
CLAMP(d, 0.0f, 1.0f);
|
|
return d;
|
|
}
|
|
|
|
static void vertbuf_raw_step_u8(GPUVertBufRaw *wd_step, const uchar wiredata)
|
|
{
|
|
*((uchar *)GPU_vertbuf_raw_step(wd_step)) = wiredata;
|
|
}
|
|
|
|
static void vertbuf_raw_step_u8_to_f32(GPUVertBufRaw *wd_step, const uchar wiredata)
|
|
{
|
|
*((float *)GPU_vertbuf_raw_step(wd_step)) = wiredata / 255.0f;
|
|
}
|
|
|
|
static void mesh_create_loop_edge_fac(MeshRenderData *rdata, GPUVertBuf *vbo)
|
|
{
|
|
static GPUVertFormat format = { 0 };
|
|
static struct { uint wd; } attr_id;
|
|
static union { float f; uchar u; } data;
|
|
static void (*vertbuf_raw_step)(GPUVertBufRaw *, const uchar);
|
|
if (format.attr_len == 0) {
|
|
if (!GPU_crappy_amd_driver()) {
|
|
/* Some AMD drivers strangely crash with a vbo with this format. */
|
|
attr_id.wd = GPU_vertformat_attr_add(&format, "wd", GPU_COMP_U8, 1, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
vertbuf_raw_step = vertbuf_raw_step_u8;
|
|
data.u = UCHAR_MAX;
|
|
}
|
|
else {
|
|
attr_id.wd = GPU_vertformat_attr_add(&format, "wd", GPU_COMP_F32, 1, GPU_FETCH_FLOAT);
|
|
vertbuf_raw_step = vertbuf_raw_step_u8_to_f32;
|
|
data.f = 1.0f;
|
|
}
|
|
}
|
|
const int poly_len = mesh_render_data_polys_len_get(rdata);
|
|
const int loop_len = mesh_render_data_loops_len_get(rdata);
|
|
const int edge_len = mesh_render_data_edges_len_get(rdata);
|
|
|
|
GPU_vertbuf_init_with_format(vbo, &format);
|
|
GPU_vertbuf_data_alloc(vbo, loop_len);
|
|
|
|
GPUVertBufRaw wd_step;
|
|
GPU_vertbuf_attr_get_raw_data(vbo, attr_id.wd, &wd_step);
|
|
|
|
if (rdata->mapped.use == false) {
|
|
if (rdata->edit_bmesh) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter iter_efa, iter_loop;
|
|
BMFace *efa;
|
|
BMLoop *loop;
|
|
uint f;
|
|
|
|
BM_ITER_MESH_INDEX (efa, &iter_efa, bm, BM_FACES_OF_MESH, f) {
|
|
BM_ITER_ELEM (loop, &iter_loop, efa, BM_LOOPS_OF_FACE) {
|
|
float ratio = mesh_loop_edge_factor_get(efa->no, loop->v->co, loop->v->no, loop->next->v->co);
|
|
vertbuf_raw_step(&wd_step, ratio * 255);
|
|
}
|
|
}
|
|
BLI_assert(GPU_vertbuf_raw_used(&wd_step) == loop_len);
|
|
}
|
|
else {
|
|
const MVert *mvert = rdata->mvert;
|
|
const MPoly *mpoly = rdata->mpoly;
|
|
const MLoop *mloop = rdata->mloop;
|
|
MEdge *medge = (MEdge *)rdata->medge;
|
|
bool use_edge_render = false;
|
|
|
|
/* TODO(fclem) We don't need them to be packed. But we need rdata->poly_normals */
|
|
mesh_render_data_ensure_poly_normals_pack(rdata);
|
|
|
|
/* Reset flag */
|
|
for (int edge = 0; edge < edge_len; ++edge) {
|
|
/* NOTE: not thread safe. */
|
|
medge[edge].flag &= ~ME_EDGE_TMP_TAG;
|
|
|
|
/* HACK(fclem) Feels like a hack. Detecting the need for edge render. */
|
|
if ((medge[edge].flag & ME_EDGERENDER) == 0) {
|
|
use_edge_render = true;
|
|
}
|
|
}
|
|
|
|
for (int a = 0; a < poly_len; a++, mpoly++) {
|
|
const float *fnor = rdata->poly_normals[a];
|
|
for (int b = 0; b < mpoly->totloop; b++) {
|
|
const MLoop *ml1 = &mloop[mpoly->loopstart + b];
|
|
const MLoop *ml2 = &mloop[mpoly->loopstart + (b + 1) % mpoly->totloop];
|
|
|
|
/* Will only work for edges that have an odd number of faces connected. */
|
|
MEdge *ed = (MEdge *)rdata->medge + ml1->e;
|
|
ed->flag ^= ME_EDGE_TMP_TAG;
|
|
|
|
if (use_edge_render) {
|
|
vertbuf_raw_step(&wd_step, (ed->flag & ME_EDGERENDER) ? 255 : 0);
|
|
}
|
|
else {
|
|
float vnor_f[3];
|
|
normal_short_to_float_v3(vnor_f, mvert[ml1->v].no);
|
|
float ratio = mesh_loop_edge_factor_get(fnor,
|
|
mvert[ml1->v].co,
|
|
vnor_f,
|
|
mvert[ml2->v].co);
|
|
vertbuf_raw_step(&wd_step, ratio * 253 + 1);
|
|
}
|
|
}
|
|
}
|
|
/* Gather non-manifold edges. */
|
|
for (int l = 0; l < loop_len; l++, mloop++) {
|
|
MEdge *ed = (MEdge *)rdata->medge + mloop->e;
|
|
if (ed->flag & ME_EDGE_TMP_TAG) {
|
|
GPU_vertbuf_attr_set(vbo, attr_id.wd, l, &data);
|
|
}
|
|
}
|
|
|
|
BLI_assert(loop_len == GPU_vertbuf_raw_used(&wd_step));
|
|
}
|
|
}
|
|
else {
|
|
BLI_assert(0);
|
|
}
|
|
}
|
|
|
|
static void mesh_create_loop_pos_and_nor(MeshRenderData *rdata, GPUVertBuf *vbo)
|
|
{
|
|
/* TODO deduplicate format creation*/
|
|
static GPUVertFormat format = { 0 };
|
|
static struct { uint pos, nor; } attr_id;
|
|
if (format.attr_len == 0) {
|
|
attr_id.pos = GPU_vertformat_attr_add(&format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT);
|
|
attr_id.nor = GPU_vertformat_attr_add(&format, "nor", GPU_COMP_I10, 4, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
}
|
|
const int poly_len = mesh_render_data_polys_len_get(rdata);
|
|
const int loop_len = mesh_render_data_loops_len_get(rdata);
|
|
|
|
GPU_vertbuf_init_with_format(vbo, &format);
|
|
GPU_vertbuf_data_alloc(vbo, loop_len);
|
|
|
|
GPUVertBufRaw pos_step, nor_step;
|
|
GPU_vertbuf_attr_get_raw_data(vbo, attr_id.pos, &pos_step);
|
|
GPU_vertbuf_attr_get_raw_data(vbo, attr_id.nor, &nor_step);
|
|
|
|
if (rdata->mapped.use == false) {
|
|
if (rdata->edit_bmesh) {
|
|
const GPUPackedNormal *vnor, *pnor;
|
|
const float (*lnors)[3] = rdata->loop_normals;
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter iter_efa, iter_loop;
|
|
BMFace *efa;
|
|
BMLoop *loop;
|
|
uint f;
|
|
|
|
if (rdata->loop_normals == NULL) {
|
|
mesh_render_data_ensure_poly_normals_pack(rdata);
|
|
mesh_render_data_ensure_vert_normals_pack(rdata);
|
|
vnor = rdata->vert_normals_pack;
|
|
pnor = rdata->poly_normals_pack;
|
|
}
|
|
|
|
BM_ITER_MESH_INDEX (efa, &iter_efa, bm, BM_FACES_OF_MESH, f) {
|
|
const bool face_smooth = BM_elem_flag_test(efa, BM_ELEM_SMOOTH);
|
|
|
|
BM_ITER_ELEM (loop, &iter_loop, efa, BM_LOOPS_OF_FACE) {
|
|
BLI_assert(GPU_vertbuf_raw_used(&pos_step) == BM_elem_index_get(loop));
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&pos_step), loop->v->co);
|
|
|
|
if (lnors) {
|
|
GPUPackedNormal plnor = GPU_normal_convert_i10_v3(lnors[BM_elem_index_get(loop)]);
|
|
*((GPUPackedNormal *)GPU_vertbuf_raw_step(&nor_step)) = plnor;
|
|
}
|
|
else if (!face_smooth) {
|
|
*((GPUPackedNormal *)GPU_vertbuf_raw_step(&nor_step)) = pnor[f];
|
|
}
|
|
else {
|
|
*((GPUPackedNormal *)GPU_vertbuf_raw_step(&nor_step)) = vnor[BM_elem_index_get(loop->v)];
|
|
}
|
|
}
|
|
}
|
|
BLI_assert(GPU_vertbuf_raw_used(&pos_step) == loop_len);
|
|
}
|
|
else {
|
|
const MVert *mvert = rdata->mvert;
|
|
const MPoly *mpoly = rdata->mpoly;
|
|
|
|
if (rdata->loop_normals == NULL) {
|
|
mesh_render_data_ensure_poly_normals_pack(rdata);
|
|
}
|
|
|
|
for (int a = 0; a < poly_len; a++, mpoly++) {
|
|
const MLoop *mloop = rdata->mloop + mpoly->loopstart;
|
|
const float (*lnors)[3] = (rdata->loop_normals) ? &rdata->loop_normals[mpoly->loopstart] : NULL;
|
|
const GPUPackedNormal *fnor = (mpoly->flag & ME_SMOOTH) ? NULL : &rdata->poly_normals_pack[a];
|
|
const int hide_select_flag = (mpoly->flag & ME_HIDE) ? -1 : ((mpoly->flag & ME_FACE_SEL) ? 1 : 0);
|
|
for (int b = 0; b < mpoly->totloop; b++, mloop++) {
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&pos_step), mvert[mloop->v].co);
|
|
GPUPackedNormal *pnor = (GPUPackedNormal *)GPU_vertbuf_raw_step(&nor_step);
|
|
if (lnors) {
|
|
*pnor = GPU_normal_convert_i10_v3(lnors[b]);
|
|
}
|
|
else if (fnor) {
|
|
*pnor = *fnor;
|
|
}
|
|
else {
|
|
*pnor = GPU_normal_convert_i10_s3(mvert[mloop->v].no);
|
|
}
|
|
pnor->w = hide_select_flag;
|
|
}
|
|
}
|
|
|
|
BLI_assert(loop_len == GPU_vertbuf_raw_used(&pos_step));
|
|
}
|
|
}
|
|
else {
|
|
const int *p_origindex = rdata->mapped.p_origindex;
|
|
const MVert *mvert = rdata->mvert;
|
|
const MPoly *mpoly = rdata->mpoly;
|
|
|
|
if (rdata->loop_normals == NULL) {
|
|
mesh_render_data_ensure_poly_normals_pack(rdata);
|
|
}
|
|
|
|
for (int a = 0; a < poly_len; a++, mpoly++) {
|
|
const MLoop *mloop = rdata->mloop + mpoly->loopstart;
|
|
const float (*lnors)[3] = (rdata->loop_normals) ? &rdata->loop_normals[mpoly->loopstart] : NULL;
|
|
const GPUPackedNormal *fnor = (mpoly->flag & ME_SMOOTH) ? NULL : &rdata->poly_normals_pack[a];
|
|
if (p_origindex[a] == ORIGINDEX_NONE) {
|
|
continue;
|
|
}
|
|
for (int b = 0; b < mpoly->totloop; b++, mloop++) {
|
|
copy_v3_v3(GPU_vertbuf_raw_step(&pos_step), mvert[mloop->v].co);
|
|
GPUPackedNormal *pnor = (GPUPackedNormal *)GPU_vertbuf_raw_step(&nor_step);
|
|
if (lnors) {
|
|
*pnor = GPU_normal_convert_i10_v3(lnors[b]);
|
|
}
|
|
else if (fnor) {
|
|
*pnor = *fnor;
|
|
}
|
|
else {
|
|
*pnor = GPU_normal_convert_i10_s3(mvert[mloop->v].no);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int vbo_len_used = GPU_vertbuf_raw_used(&pos_step);
|
|
if (vbo_len_used < loop_len) {
|
|
GPU_vertbuf_data_resize(vbo, vbo_len_used);
|
|
}
|
|
}
|
|
|
|
static void mesh_create_loop_uv_and_tan(MeshRenderData *rdata, GPUVertBuf *vbo)
|
|
{
|
|
const uint loops_len = mesh_render_data_loops_len_get(rdata);
|
|
const uint uv_len = rdata->cd.layers.uv_len;
|
|
const uint tangent_len = rdata->cd.layers.tangent_len;
|
|
const uint layers_combined_len = uv_len + tangent_len;
|
|
|
|
GPUVertBufRaw *layers_combined_step = BLI_array_alloca(layers_combined_step, layers_combined_len);
|
|
GPUVertBufRaw *uv_step = layers_combined_step;
|
|
GPUVertBufRaw *tangent_step = uv_step + uv_len;
|
|
|
|
uint *layers_combined_id = BLI_array_alloca(layers_combined_id, layers_combined_len);
|
|
uint *uv_id = layers_combined_id;
|
|
uint *tangent_id = uv_id + uv_len;
|
|
|
|
/* initialize vertex format */
|
|
GPUVertFormat format = { 0 };
|
|
|
|
for (uint i = 0; i < uv_len; i++) {
|
|
const char *attr_name = mesh_render_data_uv_layer_uuid_get(rdata, i);
|
|
#if 0 /* these are clamped. Maybe use them as an option in the future */
|
|
uv_id[i] = GPU_vertformat_attr_add(&format, attr_name, GPU_COMP_I16, 2, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
#else
|
|
uv_id[i] = GPU_vertformat_attr_add(&format, attr_name, GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
|
|
#endif
|
|
/* Auto Name */
|
|
attr_name = mesh_render_data_uv_auto_layer_uuid_get(rdata, i);
|
|
GPU_vertformat_alias_add(&format, attr_name);
|
|
|
|
if (i == rdata->cd.layers.uv_active) {
|
|
GPU_vertformat_alias_add(&format, "u");
|
|
}
|
|
}
|
|
|
|
for (uint i = 0; i < tangent_len; i++) {
|
|
const char *attr_name = mesh_render_data_tangent_layer_uuid_get(rdata, i);
|
|
#ifdef USE_COMP_MESH_DATA
|
|
tangent_id[i] = GPU_vertformat_attr_add(&format, attr_name, GPU_COMP_I16, 4, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
#else
|
|
tangent_id[i] = GPU_vertformat_attr_add(&format, attr_name, GPU_COMP_F32, 4, GPU_FETCH_FLOAT);
|
|
#endif
|
|
if (i == rdata->cd.layers.tangent_active) {
|
|
GPU_vertformat_alias_add(&format, "t");
|
|
}
|
|
}
|
|
|
|
/* HACK: Create a dummy attribute in case there is no valid UV/tangent layer. */
|
|
if (layers_combined_len == 0) {
|
|
GPU_vertformat_attr_add(&format, "dummy", GPU_COMP_U8, 1, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
}
|
|
|
|
GPU_vertbuf_init_with_format(vbo, &format);
|
|
GPU_vertbuf_data_alloc(vbo, loops_len);
|
|
|
|
for (uint i = 0; i < uv_len; i++) {
|
|
GPU_vertbuf_attr_get_raw_data(vbo, uv_id[i], &uv_step[i]);
|
|
}
|
|
for (uint i = 0; i < tangent_len; i++) {
|
|
GPU_vertbuf_attr_get_raw_data(vbo, tangent_id[i], &tangent_step[i]);
|
|
}
|
|
|
|
if (rdata->edit_bmesh) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter iter_efa, iter_loop;
|
|
BMFace *efa;
|
|
BMLoop *loop;
|
|
|
|
BM_ITER_MESH (efa, &iter_efa, bm, BM_FACES_OF_MESH) {
|
|
BM_ITER_ELEM (loop, &iter_loop, efa, BM_LOOPS_OF_FACE) {
|
|
/* UVs */
|
|
for (uint j = 0; j < uv_len; j++) {
|
|
const uint layer_offset = rdata->cd.offset.uv[j];
|
|
const float *elem = ((MLoopUV *)BM_ELEM_CD_GET_VOID_P(loop, layer_offset))->uv;
|
|
copy_v2_v2(GPU_vertbuf_raw_step(&uv_step[j]), elem);
|
|
}
|
|
/* TANGENTs */
|
|
for (uint j = 0; j < tangent_len; j++) {
|
|
float (*layer_data)[4] = rdata->cd.layers.tangent[j];
|
|
const float *elem = layer_data[BM_elem_index_get(loop)];
|
|
#ifdef USE_COMP_MESH_DATA
|
|
normal_float_to_short_v4(GPU_vertbuf_raw_step(&tangent_step[j]), elem);
|
|
#else
|
|
copy_v4_v4(GPU_vertbuf_raw_step(&tangent_step[j]), elem);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
for (uint loop = 0; loop < loops_len; loop++) {
|
|
/* UVs */
|
|
for (uint j = 0; j < uv_len; j++) {
|
|
const MLoopUV *layer_data = rdata->cd.layers.uv[j];
|
|
const float *elem = layer_data[loop].uv;
|
|
copy_v2_v2(GPU_vertbuf_raw_step(&uv_step[j]), elem);
|
|
}
|
|
/* TANGENTs */
|
|
for (uint j = 0; j < tangent_len; j++) {
|
|
float (*layer_data)[4] = rdata->cd.layers.tangent[j];
|
|
const float *elem = layer_data[loop];
|
|
#ifdef USE_COMP_MESH_DATA
|
|
normal_float_to_short_v4(GPU_vertbuf_raw_step(&tangent_step[j]), elem);
|
|
#else
|
|
copy_v4_v4(GPU_vertbuf_raw_step(&tangent_step[j]), elem);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifndef NDEBUG
|
|
/* Check all layers are write aligned. */
|
|
if (layers_combined_len > 0) {
|
|
int vbo_len_used = GPU_vertbuf_raw_used(&layers_combined_step[0]);
|
|
for (uint i = 0; i < layers_combined_len; i++) {
|
|
BLI_assert(vbo_len_used == GPU_vertbuf_raw_used(&layers_combined_step[i]));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#undef USE_COMP_MESH_DATA
|
|
}
|
|
|
|
static void mesh_create_loop_vcol(MeshRenderData *rdata, GPUVertBuf *vbo)
|
|
{
|
|
const uint loops_len = mesh_render_data_loops_len_get(rdata);
|
|
const uint vcol_len = rdata->cd.layers.vcol_len;
|
|
|
|
GPUVertBufRaw *vcol_step = BLI_array_alloca(vcol_step, vcol_len);
|
|
uint *vcol_id = BLI_array_alloca(vcol_id, vcol_len);
|
|
|
|
/* initialize vertex format */
|
|
GPUVertFormat format = { 0 };
|
|
|
|
for (uint i = 0; i < vcol_len; i++) {
|
|
const char *attr_name = mesh_render_data_vcol_layer_uuid_get(rdata, i);
|
|
vcol_id[i] = GPU_vertformat_attr_add(&format, attr_name, GPU_COMP_U8, 3, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
/* Auto layer */
|
|
if (rdata->cd.layers.auto_vcol[i]) {
|
|
attr_name = mesh_render_data_vcol_auto_layer_uuid_get(rdata, i);
|
|
GPU_vertformat_alias_add(&format, attr_name);
|
|
}
|
|
if (i == rdata->cd.layers.vcol_active) {
|
|
GPU_vertformat_alias_add(&format, "c");
|
|
}
|
|
}
|
|
|
|
GPU_vertbuf_init_with_format(vbo, &format);
|
|
GPU_vertbuf_data_alloc(vbo, loops_len);
|
|
|
|
for (uint i = 0; i < vcol_len; i++) {
|
|
GPU_vertbuf_attr_get_raw_data(vbo, vcol_id[i], &vcol_step[i]);
|
|
}
|
|
|
|
if (rdata->edit_bmesh) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter iter_efa, iter_loop;
|
|
BMFace *efa;
|
|
BMLoop *loop;
|
|
|
|
BM_ITER_MESH (efa, &iter_efa, bm, BM_FACES_OF_MESH) {
|
|
BM_ITER_ELEM (loop, &iter_loop, efa, BM_LOOPS_OF_FACE) {
|
|
for (uint j = 0; j < vcol_len; j++) {
|
|
const uint layer_offset = rdata->cd.offset.vcol[j];
|
|
const uchar *elem = &((MLoopCol *)BM_ELEM_CD_GET_VOID_P(loop, layer_offset))->r;
|
|
copy_v3_v3_uchar(GPU_vertbuf_raw_step(&vcol_step[j]), elem);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
for (uint loop = 0; loop < loops_len; loop++) {
|
|
for (uint j = 0; j < vcol_len; j++) {
|
|
const MLoopCol *layer_data = rdata->cd.layers.vcol[j];
|
|
const uchar *elem = &layer_data[loop].r;
|
|
copy_v3_v3_uchar(GPU_vertbuf_raw_step(&vcol_step[j]), elem);
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifndef NDEBUG
|
|
/* Check all layers are write aligned. */
|
|
if (vcol_len > 0) {
|
|
int vbo_len_used = GPU_vertbuf_raw_used(&vcol_step[0]);
|
|
for (uint i = 0; i < vcol_len; i++) {
|
|
BLI_assert(vbo_len_used == GPU_vertbuf_raw_used(&vcol_step[i]));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#undef USE_COMP_MESH_DATA
|
|
}
|
|
|
|
static void mesh_create_edit_facedots(
|
|
MeshRenderData *rdata,
|
|
GPUVertBuf *vbo_facedots_pos_nor_data)
|
|
{
|
|
const int poly_len = mesh_render_data_polys_len_get_maybe_mapped(rdata);
|
|
const int verts_facedot_len = poly_len;
|
|
int facedot_len_used = 0;
|
|
|
|
static struct { uint fdot_pos, fdot_nor_flag; } attr_id;
|
|
static GPUVertFormat facedot_format = { 0 };
|
|
if (facedot_format.attr_len == 0) {
|
|
attr_id.fdot_pos = GPU_vertformat_attr_add(&facedot_format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT);
|
|
attr_id.fdot_nor_flag = GPU_vertformat_attr_add(&facedot_format, "norAndFlag", GPU_COMP_I10, 4, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
}
|
|
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_facedots_pos_nor_data)) {
|
|
GPU_vertbuf_init_with_format(vbo_facedots_pos_nor_data, &facedot_format);
|
|
GPU_vertbuf_data_alloc(vbo_facedots_pos_nor_data, verts_facedot_len);
|
|
/* TODO(fclem): Maybe move data generation to mesh_render_data_create() */
|
|
if (rdata->edit_bmesh) {
|
|
if (rdata->edit_data && rdata->edit_data->vertexCos != NULL) {
|
|
BKE_editmesh_cache_ensure_poly_normals(rdata->edit_bmesh, rdata->edit_data);
|
|
BKE_editmesh_cache_ensure_poly_centers(rdata->edit_bmesh, rdata->edit_data);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (rdata->mapped.use == false) {
|
|
for (int i = 0; i < poly_len; i++) {
|
|
if (add_edit_facedot(rdata, vbo_facedots_pos_nor_data,
|
|
attr_id.fdot_pos, attr_id.fdot_nor_flag,
|
|
i, facedot_len_used))
|
|
{
|
|
facedot_len_used += 1;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
#if 0 /* TODO(fclem): Mapped facedots are not following the original face. */
|
|
Mesh *me_cage = rdata->mapped.me_cage;
|
|
const MVert *mvert = me_cage->mvert;
|
|
const MEdge *medge = me_cage->medge;
|
|
const int *e_origindex = rdata->mapped.e_origindex;
|
|
const int *v_origindex = rdata->mapped.v_origindex;
|
|
#endif
|
|
for (int i = 0; i < poly_len; i++) {
|
|
if (add_edit_facedot_mapped(rdata, vbo_facedots_pos_nor_data,
|
|
attr_id.fdot_pos, attr_id.fdot_nor_flag,
|
|
i, facedot_len_used))
|
|
{
|
|
facedot_len_used += 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Resize & Finish */
|
|
if (facedot_len_used != verts_facedot_len) {
|
|
if (vbo_facedots_pos_nor_data != NULL) {
|
|
GPU_vertbuf_data_resize(vbo_facedots_pos_nor_data, facedot_len_used);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Indices */
|
|
|
|
#define NO_EDGE INT_MAX
|
|
static void mesh_create_edges_adjacency_lines(
|
|
MeshRenderData *rdata, GPUIndexBuf *ibo, bool *r_is_manifold, const bool use_hide)
|
|
{
|
|
const MLoopTri *mlooptri;
|
|
const int vert_len = mesh_render_data_verts_len_get_maybe_mapped(rdata);
|
|
const int tri_len = mesh_render_data_looptri_len_get_maybe_mapped(rdata);
|
|
|
|
*r_is_manifold = true;
|
|
|
|
/* Allocate max but only used indices are sent to GPU. */
|
|
GPUIndexBufBuilder elb;
|
|
GPU_indexbuf_init(&elb, GPU_PRIM_LINES_ADJ, tri_len * 3, vert_len);
|
|
|
|
if (rdata->mapped.use) {
|
|
Mesh *me_cage = rdata->mapped.me_cage;
|
|
mlooptri = BKE_mesh_runtime_looptri_ensure(me_cage);
|
|
}
|
|
else {
|
|
mlooptri = rdata->mlooptri;
|
|
}
|
|
|
|
EdgeHash *eh = BLI_edgehash_new_ex(__func__, tri_len * 3);
|
|
/* Create edges for each pair of triangles sharing an edge. */
|
|
for (int i = 0; i < tri_len; i++) {
|
|
for (int e = 0; e < 3; e++) {
|
|
uint v0, v1, v2;
|
|
if (rdata->mapped.use) {
|
|
const MLoop *mloop = rdata->mloop;
|
|
const MLoopTri *mlt = mlooptri + i;
|
|
const int p_orig = rdata->mapped.p_origindex[mlt->poly];
|
|
if (p_orig != ORIGINDEX_NONE) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMFace *efa = BM_face_at_index(bm, p_orig);
|
|
/* Assume 'use_hide' */
|
|
if (BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
|
|
break;
|
|
}
|
|
}
|
|
v0 = mloop[mlt->tri[e]].v;
|
|
v1 = mloop[mlt->tri[(e + 1) % 3]].v;
|
|
v2 = mloop[mlt->tri[(e + 2) % 3]].v;
|
|
}
|
|
else if (rdata->edit_bmesh) {
|
|
const BMLoop **bm_looptri = (const BMLoop **)rdata->edit_bmesh->looptris[i];
|
|
if (BM_elem_flag_test(bm_looptri[0]->f, BM_ELEM_HIDDEN)) {
|
|
break;
|
|
}
|
|
v0 = BM_elem_index_get(bm_looptri[e]->v);
|
|
v1 = BM_elem_index_get(bm_looptri[(e + 1) % 3]->v);
|
|
v2 = BM_elem_index_get(bm_looptri[(e + 2) % 3]->v);
|
|
}
|
|
else {
|
|
const MLoop *mloop = rdata->mloop;
|
|
const MLoopTri *mlt = mlooptri + i;
|
|
const MPoly *mp = &rdata->mpoly[mlt->poly];
|
|
if (use_hide && (mp->flag & ME_HIDE)) {
|
|
break;
|
|
}
|
|
v0 = mloop[mlt->tri[e]].v;
|
|
v1 = mloop[mlt->tri[(e + 1) % 3]].v;
|
|
v2 = mloop[mlt->tri[(e + 2) % 3]].v;
|
|
}
|
|
bool inv_indices = (v1 > v2);
|
|
void **pval;
|
|
bool value_is_init = BLI_edgehash_ensure_p(eh, v1, v2, &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
|
|
* edgehash sort the keys and we need to compare winding later. */
|
|
int value = (int)v0 + 1; /* Int 0 bm_looptricannot be signed */
|
|
*pval = POINTER_FROM_INT((inv_indices) ? -value : value);
|
|
}
|
|
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 v_opposite = (uint)abs(v_data) - 1;
|
|
|
|
if (inv_opposite == inv_indices) {
|
|
/* Don't share edge if triangles have non matching winding. */
|
|
GPU_indexbuf_add_line_adj_verts(&elb, v0, v1, v2, v0);
|
|
GPU_indexbuf_add_line_adj_verts(&elb, v_opposite, v1, v2, v_opposite);
|
|
*r_is_manifold = false;
|
|
}
|
|
else {
|
|
GPU_indexbuf_add_line_adj_verts(&elb, v0, v1, v2, v_opposite);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* Create edges for remaning non manifold edges. */
|
|
EdgeHashIterator *ehi;
|
|
for (ehi = BLI_edgehashIterator_new(eh);
|
|
BLI_edgehashIterator_isDone(ehi) == false;
|
|
BLI_edgehashIterator_step(ehi))
|
|
{
|
|
uint v1, v2;
|
|
int v_data = POINTER_AS_INT(BLI_edgehashIterator_getValue(ehi));
|
|
if (v_data == NO_EDGE) {
|
|
continue;
|
|
}
|
|
BLI_edgehashIterator_getKey(ehi, &v1, &v2);
|
|
uint v0 = (uint)abs(v_data) - 1;
|
|
if (v_data < 0) { /* inv_opposite */
|
|
SWAP(uint, v1, v2);
|
|
}
|
|
GPU_indexbuf_add_line_adj_verts(&elb, v0, v1, v2, v0);
|
|
*r_is_manifold = false;
|
|
}
|
|
BLI_edgehashIterator_free(ehi);
|
|
BLI_edgehash_free(eh, NULL);
|
|
|
|
GPU_indexbuf_build_in_place(&elb, ibo);
|
|
}
|
|
#undef NO_EDGE
|
|
|
|
static void mesh_create_edges_lines(MeshRenderData *rdata, GPUIndexBuf *ibo, const bool use_hide)
|
|
{
|
|
const int verts_len = mesh_render_data_verts_len_get_maybe_mapped(rdata);
|
|
const int edges_len = mesh_render_data_edges_len_get_maybe_mapped(rdata);
|
|
|
|
GPUIndexBufBuilder elb;
|
|
GPU_indexbuf_init(&elb, GPU_PRIM_LINES, edges_len, verts_len);
|
|
|
|
if (rdata->mapped.use == false) {
|
|
if (rdata->edit_bmesh) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter iter;
|
|
BMEdge *eed;
|
|
|
|
BM_ITER_MESH (eed, &iter, bm, BM_EDGES_OF_MESH) {
|
|
/* use_hide always for edit-mode */
|
|
if (BM_elem_flag_test(eed, BM_ELEM_HIDDEN)) {
|
|
continue;
|
|
}
|
|
GPU_indexbuf_add_line_verts(&elb, BM_elem_index_get(eed->v1), BM_elem_index_get(eed->v2));
|
|
}
|
|
}
|
|
else {
|
|
const MEdge *ed = rdata->medge;
|
|
for (int i = 0; i < edges_len; i++, ed++) {
|
|
if ((ed->flag & ME_EDGERENDER) == 0) {
|
|
continue;
|
|
}
|
|
if (!(use_hide && (ed->flag & ME_HIDE))) {
|
|
GPU_indexbuf_add_line_verts(&elb, ed->v1, ed->v2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
const MEdge *edge = rdata->medge;
|
|
for (int i = 0; i < edges_len; i++, edge++) {
|
|
const int p_orig = rdata->mapped.e_origindex[i];
|
|
if (p_orig != ORIGINDEX_NONE) {
|
|
BMEdge *eed = BM_edge_at_index(bm, p_orig);
|
|
if (!BM_elem_flag_test(eed, BM_ELEM_HIDDEN)) {
|
|
GPU_indexbuf_add_line_verts(&elb, edge->v1, edge->v2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
GPU_indexbuf_build_in_place(&elb, ibo);
|
|
}
|
|
|
|
static void mesh_create_surf_tris(MeshRenderData *rdata, GPUIndexBuf *ibo, const bool use_hide)
|
|
{
|
|
const int vert_len = mesh_render_data_verts_len_get_maybe_mapped(rdata);
|
|
const int tri_len = mesh_render_data_looptri_len_get(rdata);
|
|
|
|
GPUIndexBufBuilder elb;
|
|
GPU_indexbuf_init(&elb, GPU_PRIM_TRIS, tri_len, vert_len * 3);
|
|
|
|
if (rdata->mapped.use == false) {
|
|
if (rdata->edit_bmesh) {
|
|
for (int i = 0; i < tri_len; i++) {
|
|
const BMLoop **bm_looptri = (const BMLoop **)rdata->edit_bmesh->looptris[i];
|
|
const BMFace *bm_face = bm_looptri[0]->f;
|
|
/* use_hide always for edit-mode */
|
|
if (BM_elem_flag_test(bm_face, BM_ELEM_HIDDEN)) {
|
|
continue;
|
|
}
|
|
GPU_indexbuf_add_tri_verts(
|
|
&elb,
|
|
BM_elem_index_get(bm_looptri[0]->v),
|
|
BM_elem_index_get(bm_looptri[1]->v),
|
|
BM_elem_index_get(bm_looptri[2]->v));
|
|
}
|
|
}
|
|
else {
|
|
const MLoop *loops = rdata->mloop;
|
|
for (int i = 0; i < tri_len; i++) {
|
|
const MLoopTri *mlt = &rdata->mlooptri[i];
|
|
const MPoly *mp = &rdata->mpoly[mlt->poly];
|
|
if (use_hide && (mp->flag & ME_HIDE)) {
|
|
continue;
|
|
}
|
|
GPU_indexbuf_add_tri_verts(&elb, loops[mlt->tri[0]].v, loops[mlt->tri[1]].v, loops[mlt->tri[2]].v);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
/* Note: mapped doesn't support lnors yet. */
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
Mesh *me_cage = rdata->mapped.me_cage;
|
|
|
|
const MLoop *loops = rdata->mloop;
|
|
const MLoopTri *mlooptri = BKE_mesh_runtime_looptri_ensure(me_cage);
|
|
for (int i = 0; i < tri_len; i++) {
|
|
const MLoopTri *mlt = &mlooptri[i];
|
|
const int p_orig = rdata->mapped.p_origindex[mlt->poly];
|
|
if (p_orig != ORIGINDEX_NONE) {
|
|
/* Assume 'use_hide' */
|
|
BMFace *efa = BM_face_at_index(bm, p_orig);
|
|
if (!BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
|
|
GPU_indexbuf_add_tri_verts(&elb, loops[mlt->tri[0]].v, loops[mlt->tri[1]].v, loops[mlt->tri[2]].v);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
GPU_indexbuf_build_in_place(&elb, ibo);
|
|
}
|
|
|
|
static void mesh_create_loops_lines(
|
|
MeshRenderData *rdata, GPUIndexBuf *ibo, const bool use_hide)
|
|
{
|
|
const int edge_len = mesh_render_data_edges_len_get(rdata);
|
|
const int loop_len = mesh_render_data_loops_len_get(rdata);
|
|
const int poly_len = mesh_render_data_polys_len_get(rdata);
|
|
|
|
GPUIndexBufBuilder elb;
|
|
GPU_indexbuf_init(&elb, GPU_PRIM_LINES, edge_len, loop_len);
|
|
|
|
if (rdata->mapped.use == false) {
|
|
if (rdata->edit_bmesh) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter iter;
|
|
BMEdge *bm_edge;
|
|
|
|
BM_ITER_MESH (bm_edge, &iter, bm, BM_EDGES_OF_MESH) {
|
|
/* use_hide always for edit-mode */
|
|
if (!BM_elem_flag_test(bm_edge, BM_ELEM_HIDDEN) &&
|
|
bm_edge->l != NULL)
|
|
{
|
|
BMLoop *bm_loop1 = BM_vert_find_first_loop_visible(bm_edge->v1);
|
|
BMLoop *bm_loop2 = BM_vert_find_first_loop_visible(bm_edge->v2);
|
|
int v1 = BM_elem_index_get(bm_loop1);
|
|
int v2 = BM_elem_index_get(bm_loop2);
|
|
if (v1 > v2) {
|
|
SWAP(int, v1, v2);
|
|
}
|
|
GPU_indexbuf_add_line_verts(&elb, v1, v2);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
MLoop *mloop = (MLoop *)rdata->mloop;
|
|
MEdge *medge = (MEdge *)rdata->medge;
|
|
|
|
/* Reset flag */
|
|
for (int edge = 0; edge < edge_len; ++edge) {
|
|
/* NOTE: not thread safe. */
|
|
medge[edge].flag &= ~ME_EDGE_TMP_TAG;
|
|
}
|
|
|
|
for (int poly = 0; poly < poly_len; poly++) {
|
|
const MPoly *mp = &rdata->mpoly[poly];
|
|
if (!(use_hide && (mp->flag & ME_HIDE))) {
|
|
for (int j = 0; j < mp->totloop; j++) {
|
|
MEdge *ed = (MEdge *)rdata->medge + mloop[mp->loopstart + j].e;
|
|
if ((ed->flag & ME_EDGE_TMP_TAG) == 0) {
|
|
ed->flag |= ME_EDGE_TMP_TAG;
|
|
int v1 = mp->loopstart + j;
|
|
int v2 = mp->loopstart + (j + 1) % mp->totloop;
|
|
GPU_indexbuf_add_line_verts(&elb, v1, v2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
/* Implement ... eventually if needed. */
|
|
BLI_assert(0);
|
|
}
|
|
|
|
GPU_indexbuf_build_in_place(&elb, ibo);
|
|
}
|
|
|
|
static void mesh_create_loops_line_strips(
|
|
MeshRenderData *rdata, GPUIndexBuf *ibo, const bool use_hide)
|
|
{
|
|
const int loop_len = mesh_render_data_loops_len_get(rdata);
|
|
const int poly_len = mesh_render_data_polys_len_get(rdata);
|
|
|
|
GPUIndexBufBuilder elb;
|
|
GPU_indexbuf_init_ex(&elb, GPU_PRIM_LINE_STRIP, loop_len + poly_len * 2, loop_len, true);
|
|
|
|
uint v_index = 0;
|
|
if (rdata->mapped.use == false) {
|
|
if (rdata->edit_bmesh) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter iter;
|
|
BMFace *bm_face;
|
|
|
|
BM_ITER_MESH (bm_face, &iter, bm, BM_FACES_OF_MESH) {
|
|
/* use_hide always for edit-mode */
|
|
if (!BM_elem_flag_test(bm_face, BM_ELEM_HIDDEN)) {
|
|
for (int i = 0; i < bm_face->len; i++) {
|
|
GPU_indexbuf_add_generic_vert(&elb, v_index + i);
|
|
}
|
|
/* Finish loop and restart primitive. */
|
|
GPU_indexbuf_add_generic_vert(&elb, v_index);
|
|
GPU_indexbuf_add_primitive_restart(&elb);
|
|
}
|
|
v_index += bm_face->len;
|
|
}
|
|
}
|
|
else {
|
|
for (int poly = 0; poly < poly_len; poly++) {
|
|
const MPoly *mp = &rdata->mpoly[poly];
|
|
if (!(use_hide && (mp->flag & ME_HIDE))) {
|
|
const int loopend = mp->loopstart + mp->totloop;
|
|
for (int j = mp->loopstart; j < loopend; j++) {
|
|
GPU_indexbuf_add_generic_vert(&elb, j);
|
|
}
|
|
/* Finish loop and restart primitive. */
|
|
GPU_indexbuf_add_generic_vert(&elb, mp->loopstart);
|
|
GPU_indexbuf_add_primitive_restart(&elb);
|
|
}
|
|
v_index += mp->totloop;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
/* Implement ... eventually if needed. */
|
|
BLI_assert(0);
|
|
}
|
|
|
|
GPU_indexbuf_build_in_place(&elb, ibo);
|
|
}
|
|
|
|
static void mesh_create_loose_edges_lines(
|
|
MeshRenderData *rdata, GPUIndexBuf *ibo, const bool use_hide)
|
|
{
|
|
const int vert_len = mesh_render_data_verts_len_get_maybe_mapped(rdata);
|
|
const int edge_len = mesh_render_data_edges_len_get_maybe_mapped(rdata);
|
|
|
|
/* Alloc max (edge_len) and upload only needed range. */
|
|
GPUIndexBufBuilder elb;
|
|
GPU_indexbuf_init(&elb, GPU_PRIM_LINES, edge_len, vert_len);
|
|
|
|
if (rdata->mapped.use == false) {
|
|
if (rdata->edit_bmesh) {
|
|
/* No need to support since edit mesh already draw them.
|
|
* But some engines may want them ... */
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter eiter;
|
|
BMEdge *eed;
|
|
BM_ITER_MESH(eed, &eiter, bm, BM_EDGES_OF_MESH) {
|
|
if (bm_edge_is_loose_and_visible(eed)) {
|
|
GPU_indexbuf_add_line_verts(&elb, BM_elem_index_get(eed->v1), BM_elem_index_get(eed->v2));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
for (int i = 0; i < edge_len; i++) {
|
|
const MEdge *medge = &rdata->medge[i];
|
|
if ((medge->flag & ME_LOOSEEDGE) &&
|
|
!(use_hide && (medge->flag & ME_HIDE)))
|
|
{
|
|
GPU_indexbuf_add_line_verts(&elb, medge->v1, medge->v2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
/* Hidden checks are already done when creating the loose edge list. */
|
|
Mesh *me_cage = rdata->mapped.me_cage;
|
|
for (int i_iter = 0; i_iter < rdata->mapped.loose_edge_len; i_iter++) {
|
|
const int i = rdata->mapped.loose_edges[i_iter];
|
|
const MEdge *medge = &me_cage->medge[i];
|
|
GPU_indexbuf_add_line_verts(&elb, medge->v1, medge->v2);
|
|
}
|
|
}
|
|
|
|
GPU_indexbuf_build_in_place(&elb, ibo);
|
|
}
|
|
|
|
static void mesh_create_loops_tris(
|
|
MeshRenderData *rdata, GPUIndexBuf **ibo, int ibo_len, const bool use_hide)
|
|
{
|
|
const int loop_len = mesh_render_data_loops_len_get(rdata);
|
|
const int tri_len = mesh_render_data_looptri_len_get(rdata);
|
|
|
|
GPUIndexBufBuilder *elb = BLI_array_alloca(elb, ibo_len);
|
|
|
|
for (int i = 0; i < ibo_len; ++i) {
|
|
/* TODO alloc minmum necessary. */
|
|
GPU_indexbuf_init(&elb[i], GPU_PRIM_TRIS, tri_len, loop_len * 3);
|
|
}
|
|
|
|
if (rdata->mapped.use == false) {
|
|
if (rdata->edit_bmesh) {
|
|
for (int i = 0; i < tri_len; i++) {
|
|
const BMLoop **bm_looptri = (const BMLoop **)rdata->edit_bmesh->looptris[i];
|
|
const BMFace *bm_face = bm_looptri[0]->f;
|
|
/* use_hide always for edit-mode */
|
|
if (BM_elem_flag_test(bm_face, BM_ELEM_HIDDEN)) {
|
|
continue;
|
|
}
|
|
int mat = (ibo_len > 1) ? bm_face->mat_nr : 0;
|
|
GPU_indexbuf_add_tri_verts(
|
|
&elb[mat],
|
|
BM_elem_index_get(bm_looptri[0]),
|
|
BM_elem_index_get(bm_looptri[1]),
|
|
BM_elem_index_get(bm_looptri[2]));
|
|
}
|
|
}
|
|
else {
|
|
for (int i = 0; i < tri_len; i++) {
|
|
const MLoopTri *mlt = &rdata->mlooptri[i];
|
|
const MPoly *mp = &rdata->mpoly[mlt->poly];
|
|
if (use_hide && (mp->flag & ME_HIDE)) {
|
|
continue;
|
|
}
|
|
int mat = (ibo_len > 1) ? mp->mat_nr : 0;
|
|
GPU_indexbuf_add_tri_verts(&elb[mat], mlt->tri[0], mlt->tri[1], mlt->tri[2]);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
/* Note: mapped doesn't support lnors yet. */
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
Mesh *me_cage = rdata->mapped.me_cage;
|
|
|
|
const MLoopTri *mlooptri = BKE_mesh_runtime_looptri_ensure(me_cage);
|
|
for (int i = 0; i < tri_len; i++) {
|
|
const MLoopTri *mlt = &mlooptri[i];
|
|
const int p_orig = rdata->mapped.p_origindex[mlt->poly];
|
|
if (p_orig != ORIGINDEX_NONE) {
|
|
/* Assume 'use_hide' */
|
|
BMFace *efa = BM_face_at_index(bm, p_orig);
|
|
if (!BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
|
|
int mat = (ibo_len > 1) ? efa->mat_nr : 0;
|
|
GPU_indexbuf_add_tri_verts(&elb[mat], mlt->tri[0], mlt->tri[1], mlt->tri[2]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < ibo_len; ++i) {
|
|
GPU_indexbuf_build_in_place(&elb[i], ibo[i]);
|
|
}
|
|
}
|
|
|
|
/* Warning! this function is not thread safe!
|
|
* It writes to MEdge->flag with ME_EDGE_TMP_TAG. */
|
|
static void mesh_create_edit_loops_points_lines(MeshRenderData *rdata, GPUIndexBuf *ibo_verts, GPUIndexBuf *ibo_edges)
|
|
{
|
|
BMIter iter;
|
|
int i;
|
|
|
|
const int vert_len = mesh_render_data_verts_len_get_maybe_mapped(rdata);
|
|
const int edge_len = mesh_render_data_edges_len_get_maybe_mapped(rdata);
|
|
const int loop_len = mesh_render_data_loops_len_get_maybe_mapped(rdata);
|
|
const int poly_len = mesh_render_data_polys_len_get_maybe_mapped(rdata);
|
|
const int lvert_len = mesh_render_data_loose_verts_len_get_maybe_mapped(rdata);
|
|
const int ledge_len = mesh_render_data_loose_edges_len_get_maybe_mapped(rdata);
|
|
const int tot_loop_len = loop_len + ledge_len * 2 + lvert_len;
|
|
|
|
GPUIndexBufBuilder elb_vert, elb_edge;
|
|
if (DRW_TEST_ASSIGN_IBO(ibo_edges)) {
|
|
GPU_indexbuf_init(&elb_edge, GPU_PRIM_LINES, edge_len, tot_loop_len);
|
|
}
|
|
if (DRW_TEST_ASSIGN_IBO(ibo_verts)) {
|
|
GPU_indexbuf_init(&elb_vert, GPU_PRIM_POINTS, tot_loop_len, tot_loop_len);
|
|
}
|
|
|
|
int loop_idx = 0;
|
|
if (rdata->edit_bmesh && (rdata->mapped.use == false)) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
/* Edges not loose. */
|
|
if (ibo_edges) {
|
|
BMEdge *eed;
|
|
BM_ITER_MESH (eed, &iter, bm, BM_EDGES_OF_MESH) {
|
|
if (!BM_elem_flag_test(eed, BM_ELEM_HIDDEN)) {
|
|
BMLoop *l = BM_edge_find_first_loop_visible(eed);
|
|
if (l != NULL) {
|
|
int v1 = BM_elem_index_get(eed->l);
|
|
int v2 = BM_elem_index_get(eed->l->next);
|
|
GPU_indexbuf_add_line_verts(&elb_edge, v1, v2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* Face Loops */
|
|
if (ibo_verts) {
|
|
BMVert *eve;
|
|
BM_ITER_MESH (eve, &iter, bm, BM_VERTS_OF_MESH) {
|
|
if (!BM_elem_flag_test(eve, BM_ELEM_HIDDEN)) {
|
|
BMLoop *l = BM_vert_find_first_loop_visible(eve);
|
|
if (l != NULL) {
|
|
int v = BM_elem_index_get(l);
|
|
GPU_indexbuf_add_generic_vert(&elb_vert, v);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
loop_idx = loop_len;
|
|
/* Loose edges */
|
|
for (i = 0; i < ledge_len; ++i) {
|
|
if (ibo_verts) {
|
|
GPU_indexbuf_add_generic_vert(&elb_vert, loop_idx + 0);
|
|
GPU_indexbuf_add_generic_vert(&elb_vert, loop_idx + 1);
|
|
}
|
|
if (ibo_edges) {
|
|
GPU_indexbuf_add_line_verts(&elb_edge, loop_idx + 0, loop_idx + 1);
|
|
}
|
|
loop_idx += 2;
|
|
}
|
|
/* Loose verts */
|
|
if (ibo_verts) {
|
|
for (i = 0; i < lvert_len; ++i) {
|
|
GPU_indexbuf_add_generic_vert(&elb_vert, loop_idx);
|
|
loop_idx += 1;
|
|
}
|
|
}
|
|
}
|
|
else if (rdata->mapped.use) {
|
|
const MPoly *mpoly = rdata->mapped.me_cage->mpoly;
|
|
MVert *mvert = rdata->mapped.me_cage->mvert;
|
|
MEdge *medge = rdata->mapped.me_cage->medge;
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
|
|
const int *v_origindex = rdata->mapped.v_origindex;
|
|
const int *e_origindex = rdata->mapped.e_origindex;
|
|
const int *p_origindex = rdata->mapped.p_origindex;
|
|
|
|
/* Reset flag */
|
|
for (int edge = 0; edge < edge_len; ++edge) {
|
|
/* NOTE: not thread safe. */
|
|
medge[edge].flag &= ~ME_EDGE_TMP_TAG;
|
|
}
|
|
for (int vert = 0; vert < vert_len; ++vert) {
|
|
/* NOTE: not thread safe. */
|
|
mvert[vert].flag &= ~ME_VERT_TMP_TAG;
|
|
}
|
|
|
|
/* Face Loops */
|
|
for (int poly = 0; poly < poly_len; poly++, mpoly++) {
|
|
int fidx = p_origindex[poly];
|
|
if (fidx != ORIGINDEX_NONE) {
|
|
BMFace *efa = BM_face_at_index(bm, fidx);
|
|
if (!BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
|
|
const MLoop *mloop = &rdata->mapped.me_cage->mloop[mpoly->loopstart];
|
|
for (i = 0; i < mpoly->totloop; ++i, ++mloop) {
|
|
if (ibo_verts && (v_origindex[mloop->v] != ORIGINDEX_NONE) &&
|
|
(mvert[mloop->v].flag & ME_VERT_TMP_TAG) == 0)
|
|
{
|
|
mvert[mloop->v].flag |= ME_VERT_TMP_TAG;
|
|
GPU_indexbuf_add_generic_vert(&elb_vert, loop_idx + i);
|
|
}
|
|
if (ibo_edges && (e_origindex[mloop->e] != ORIGINDEX_NONE) &&
|
|
((medge[mloop->e].flag & ME_EDGE_TMP_TAG) == 0))
|
|
{
|
|
medge[mloop->e].flag |= ME_EDGE_TMP_TAG;
|
|
int v1 = loop_idx + i;
|
|
int v2 = loop_idx + ((i + 1) % mpoly->totloop);
|
|
GPU_indexbuf_add_line_verts(&elb_edge, v1, v2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
loop_idx += mpoly->totloop;
|
|
}
|
|
/* Loose edges */
|
|
for (i = 0; i < ledge_len; ++i) {
|
|
int eidx = e_origindex[rdata->mapped.loose_edges[i]];
|
|
if (eidx != ORIGINDEX_NONE) {
|
|
if (ibo_verts) {
|
|
const MEdge *ed = &medge[rdata->mapped.loose_edges[i]];
|
|
if (v_origindex[ed->v1] != ORIGINDEX_NONE) {
|
|
GPU_indexbuf_add_generic_vert(&elb_vert, loop_idx + 0);
|
|
}
|
|
if (v_origindex[ed->v2] != ORIGINDEX_NONE) {
|
|
GPU_indexbuf_add_generic_vert(&elb_vert, loop_idx + 1);
|
|
}
|
|
}
|
|
if (ibo_edges) {
|
|
GPU_indexbuf_add_line_verts(&elb_edge, loop_idx + 0, loop_idx + 1);
|
|
}
|
|
}
|
|
loop_idx += 2;
|
|
}
|
|
/* Loose verts */
|
|
if (ibo_verts) {
|
|
for (i = 0; i < lvert_len; ++i) {
|
|
int vidx = v_origindex[rdata->mapped.loose_verts[i]];
|
|
if (vidx != ORIGINDEX_NONE) {
|
|
GPU_indexbuf_add_generic_vert(&elb_vert, loop_idx);
|
|
}
|
|
loop_idx += 1;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
const MPoly *mpoly = rdata->mpoly;
|
|
|
|
/* Face Loops */
|
|
for (int poly = 0; poly < poly_len; poly++, mpoly++) {
|
|
if ((mpoly->flag & ME_HIDE) == 0) {
|
|
for (i = 0; i < mpoly->totloop; ++i) {
|
|
if (ibo_verts) {
|
|
GPU_indexbuf_add_generic_vert(&elb_vert, loop_idx + i);
|
|
}
|
|
if (ibo_edges) {
|
|
int v1 = loop_idx + i;
|
|
int v2 = loop_idx + ((i + 1) % mpoly->totloop);
|
|
GPU_indexbuf_add_line_verts(&elb_edge, v1, v2);
|
|
}
|
|
}
|
|
}
|
|
loop_idx += mpoly->totloop;
|
|
}
|
|
/* TODO(fclem): Until we find a way to detect
|
|
* loose verts easily outside of edit mode, this
|
|
* will remain disabled. */
|
|
#if 0
|
|
/* Loose edges */
|
|
for (int e = 0; e < edge_len; e++, medge++) {
|
|
if (medge->flag & ME_LOOSEEDGE) {
|
|
int eidx = e_origindex[e];
|
|
if (eidx != ORIGINDEX_NONE) {
|
|
if ((medge->flag & ME_HIDE) == 0) {
|
|
for (int j = 0; j < 2; ++j) {
|
|
if (ibo_verts) {
|
|
GPU_indexbuf_add_generic_vert(&elb_vert, loop_idx + j);
|
|
}
|
|
if (ibo_edges) {
|
|
GPU_indexbuf_add_generic_vert(&elb_edge, loop_idx + j);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
loop_idx += 2;
|
|
}
|
|
}
|
|
/* Loose verts */
|
|
for (int v = 0; v < vert_len; v++, mvert++) {
|
|
int vidx = v_origindex[v];
|
|
if (vidx != ORIGINDEX_NONE) {
|
|
if ((mvert->flag & ME_HIDE) == 0) {
|
|
if (ibo_verts) {
|
|
GPU_indexbuf_add_generic_vert(&elb_vert, loop_idx);
|
|
}
|
|
if (ibo_edges) {
|
|
GPU_indexbuf_add_generic_vert(&elb_edge, loop_idx);
|
|
}
|
|
}
|
|
loop_idx += 1;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (ibo_verts) {
|
|
GPU_indexbuf_build_in_place(&elb_vert, ibo_verts);
|
|
}
|
|
if (ibo_edges) {
|
|
GPU_indexbuf_build_in_place(&elb_edge, ibo_edges);
|
|
}
|
|
}
|
|
|
|
static void mesh_create_edit_loops_tris(MeshRenderData *rdata, GPUIndexBuf *ibo)
|
|
{
|
|
const int loop_len = mesh_render_data_loops_len_get_maybe_mapped(rdata);
|
|
const int tri_len = mesh_render_data_looptri_len_get_maybe_mapped(rdata);
|
|
|
|
GPUIndexBufBuilder elb;
|
|
/* TODO alloc minmum necessary. */
|
|
GPU_indexbuf_init(&elb, GPU_PRIM_TRIS, tri_len, loop_len * 3);
|
|
|
|
if (rdata->edit_bmesh && (rdata->mapped.use == false)) {
|
|
for (int i = 0; i < tri_len; i++) {
|
|
const BMLoop **bm_looptri = (const BMLoop **)rdata->edit_bmesh->looptris[i];
|
|
const BMFace *bm_face = bm_looptri[0]->f;
|
|
/* use_hide always for edit-mode */
|
|
if (BM_elem_flag_test(bm_face, BM_ELEM_HIDDEN)) {
|
|
continue;
|
|
}
|
|
GPU_indexbuf_add_tri_verts(&elb, BM_elem_index_get(bm_looptri[0]),
|
|
BM_elem_index_get(bm_looptri[1]),
|
|
BM_elem_index_get(bm_looptri[2]));
|
|
}
|
|
}
|
|
else if (rdata->mapped.use == true) {
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
Mesh *me_cage = rdata->mapped.me_cage;
|
|
|
|
const MLoopTri *mlooptri = BKE_mesh_runtime_looptri_ensure(me_cage);
|
|
for (int i = 0; i < tri_len; i++) {
|
|
const MLoopTri *mlt = &mlooptri[i];
|
|
const int p_orig = rdata->mapped.p_origindex[mlt->poly];
|
|
if (p_orig != ORIGINDEX_NONE) {
|
|
/* Assume 'use_hide' */
|
|
BMFace *efa = BM_face_at_index(bm, p_orig);
|
|
if (!BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
|
|
GPU_indexbuf_add_tri_verts(&elb, mlt->tri[0], mlt->tri[1], mlt->tri[2]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
const MLoopTri *mlt = rdata->mlooptri;
|
|
for (int i = 0; i < tri_len; i++, mlt++) {
|
|
const MPoly *mpoly = &rdata->mpoly[mlt->poly];
|
|
/* Assume 'use_hide' */
|
|
if ((mpoly->flag & ME_HIDE) == 0) {
|
|
GPU_indexbuf_add_tri_verts(&elb, mlt->tri[0], mlt->tri[1], mlt->tri[2]);
|
|
}
|
|
}
|
|
}
|
|
|
|
GPU_indexbuf_build_in_place(&elb, ibo);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
/** \name Public API
|
|
* \{ */
|
|
|
|
static void texpaint_request_active_uv(MeshBatchCache *cache, Mesh *me)
|
|
{
|
|
uchar cd_vneeded[CD_NUMTYPES] = {0};
|
|
ushort cd_lneeded[CD_NUMTYPES] = {0};
|
|
mesh_cd_calc_active_uv_layer(me, cd_lneeded);
|
|
if (cd_lneeded[CD_MLOOPUV] == 0) {
|
|
/* This should not happen. */
|
|
BLI_assert(!"No uv layer available in texpaint, but batches requested anyway!");
|
|
}
|
|
bool cd_overlap = mesh_cd_layers_type_overlap(cache->cd_vused, cache->cd_lused,
|
|
cd_vneeded, cd_lneeded);
|
|
if (cd_overlap == false) {
|
|
/* XXX TODO(fclem): We are writting to batch cache here. Need to make this thread safe. */
|
|
mesh_cd_layers_type_merge(cache->cd_vneeded, cache->cd_lneeded,
|
|
cd_vneeded, cd_lneeded);
|
|
}
|
|
}
|
|
|
|
static void texpaint_request_active_vcol(MeshBatchCache *cache, Mesh *me)
|
|
{
|
|
uchar cd_vneeded[CD_NUMTYPES] = {0};
|
|
ushort cd_lneeded[CD_NUMTYPES] = {0};
|
|
mesh_cd_calc_active_vcol_layer(me, cd_lneeded);
|
|
if (cd_lneeded[CD_MLOOPCOL] == 0) {
|
|
/* This should not happen. */
|
|
BLI_assert(!"No vcol layer available in vertpaint, but batches requested anyway!");
|
|
}
|
|
bool cd_overlap = mesh_cd_layers_type_overlap(cache->cd_vused, cache->cd_lused,
|
|
cd_vneeded, cd_lneeded);
|
|
if (cd_overlap == false) {
|
|
/* XXX TODO(fclem): We are writting to batch cache here. Need to make this thread safe. */
|
|
mesh_cd_layers_type_merge(cache->cd_vneeded, cache->cd_lneeded,
|
|
cd_vneeded, cd_lneeded);
|
|
}
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_all_verts(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.all_verts);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_all_edges(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.all_edges);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_surface(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.surface);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_loose_edges(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.loose_edges);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_surface_weights(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.surface_weights);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edge_detection(Mesh *me, bool *r_is_manifold)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
/* Even if is_manifold is not correct (not updated),
|
|
* the default (not manifold) is just the worst case. */
|
|
if (r_is_manifold) {
|
|
*r_is_manifold = cache->is_manifold;
|
|
}
|
|
return DRW_batch_request(&cache->batch.edge_detection);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_wireframes_face(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.wire_edges);
|
|
}
|
|
|
|
GPUBatch **DRW_mesh_batch_cache_get_surface_shaded(
|
|
Mesh *me, struct GPUMaterial **gpumat_array, uint gpumat_array_len,
|
|
char **auto_layer_names, int **auto_layer_is_srgb, int *auto_layer_count)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
uchar cd_vneeded[CD_NUMTYPES] = {0};
|
|
ushort cd_lneeded[CD_NUMTYPES] = {0};
|
|
mesh_cd_calc_used_gpu_layers(me, cd_vneeded, cd_lneeded, gpumat_array, gpumat_array_len);
|
|
|
|
BLI_assert(gpumat_array_len == cache->mat_len);
|
|
|
|
bool cd_overlap = mesh_cd_layers_type_overlap(cache->cd_vused, cache->cd_lused,
|
|
cd_vneeded, cd_lneeded);
|
|
if (cd_overlap == false) {
|
|
/* XXX TODO(fclem): We are writting to batch cache here. Need to make this thread safe. */
|
|
mesh_cd_layers_type_merge(cache->cd_vneeded, cache->cd_lneeded,
|
|
cd_vneeded, cd_lneeded);
|
|
|
|
mesh_cd_extract_auto_layers_names_and_srgb(me,
|
|
cache->cd_lneeded,
|
|
&cache->auto_layer_names,
|
|
&cache->auto_layer_is_srgb,
|
|
&cache->auto_layer_len);
|
|
}
|
|
if (auto_layer_names) {
|
|
*auto_layer_names = cache->auto_layer_names;
|
|
*auto_layer_is_srgb = cache->auto_layer_is_srgb;
|
|
*auto_layer_count = cache->auto_layer_len;
|
|
}
|
|
for (int i = 0; i < cache->mat_len; ++i) {
|
|
DRW_batch_request(&cache->surf_per_mat[i]);
|
|
}
|
|
return cache->surf_per_mat;
|
|
}
|
|
|
|
GPUBatch **DRW_mesh_batch_cache_get_surface_texpaint(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
texpaint_request_active_uv(cache, me);
|
|
for (int i = 0; i < cache->mat_len; ++i) {
|
|
DRW_batch_request(&cache->surf_per_mat[i]);
|
|
}
|
|
return cache->surf_per_mat;
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_surface_texpaint_single(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
texpaint_request_active_uv(cache, me);
|
|
return DRW_batch_request(&cache->batch.surface);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_surface_vertpaint(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
texpaint_request_active_vcol(cache, me);
|
|
return DRW_batch_request(&cache->batch.surface);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
/** \name Edit Mode API
|
|
* \{ */
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edit_triangles(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edit_triangles);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edit_edges(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edit_edges);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edit_vertices(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edit_vertices);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edit_lnors(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edit_lnor);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edit_facedots(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edit_facedots);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
/** \name Edit Mode selection API
|
|
* \{ */
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_triangles_with_select_id(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edit_selection_faces);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_facedots_with_select_id(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edit_selection_facedots);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edges_with_select_id(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edit_selection_edges);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_verts_with_select_id(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edit_selection_verts);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
/** \name UV Image editor API
|
|
* \{ */
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edituv_faces_strech_area(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edituv_faces_strech_area);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edituv_faces_strech_angle(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edituv_faces_strech_angle);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edituv_faces(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edituv_faces);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edituv_edges(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edituv_edges);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edituv_verts(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edituv_verts);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_edituv_facedots(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.edituv_facedots);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_uv_edges(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
texpaint_request_active_uv(cache, me);
|
|
return DRW_batch_request(&cache->batch.wire_loops_uvs);
|
|
}
|
|
|
|
GPUBatch *DRW_mesh_batch_cache_get_surface_edges(Mesh *me)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
return DRW_batch_request(&cache->batch.wire_loops);
|
|
}
|
|
|
|
/**
|
|
* Needed for when we draw with shaded data.
|
|
*/
|
|
void DRW_mesh_cache_sculpt_coords_ensure(Mesh *UNUSED(me))
|
|
{
|
|
#if 0 /* Unused for now */
|
|
if (me->runtime.batch_cache) {
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
if (cache && cache->pos_with_normals && cache->is_sculpt_points_tag) {
|
|
/* XXX Force update of all the batches that contains the pos_with_normals buffer.
|
|
* TODO(fclem): Ideally, Gawain should provide a way to update a buffer without destroying it. */
|
|
mesh_batch_cache_clear_selective(me, cache->pos_with_normals);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->pos_with_normals);
|
|
}
|
|
cache->is_sculpt_points_tag = false;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/* Compute 3D & 2D areas and their sum. */
|
|
BLI_INLINE void edit_uv_preprocess_stretch_area(
|
|
BMFace *efa, const int cd_loop_uv_offset, uint fidx,
|
|
float *totarea, float *totuvarea, float (*faces_areas)[2])
|
|
{
|
|
faces_areas[fidx][0] = BM_face_calc_area(efa);
|
|
faces_areas[fidx][1] = BM_face_calc_area_uv(efa, cd_loop_uv_offset);
|
|
|
|
*totarea += faces_areas[fidx][0];
|
|
*totuvarea += faces_areas[fidx][1];
|
|
}
|
|
|
|
BLI_INLINE float edit_uv_get_stretch_area(float area, float uvarea)
|
|
{
|
|
if (area < FLT_EPSILON || uvarea < FLT_EPSILON) {
|
|
return 1.0f;
|
|
}
|
|
else if (area > uvarea) {
|
|
return 1.0f - (uvarea / area);
|
|
}
|
|
else {
|
|
return 1.0f - (area / uvarea);
|
|
}
|
|
}
|
|
|
|
/* Compute face's normalized contour vectors. */
|
|
BLI_INLINE void edit_uv_preprocess_stretch_angle(
|
|
float (*auv)[2], float (*av)[3], const int cd_loop_uv_offset, BMFace *efa)
|
|
{
|
|
BMLoop *l;
|
|
BMIter liter;
|
|
int i;
|
|
BM_ITER_ELEM_INDEX(l, &liter, efa, BM_LOOPS_OF_FACE, i) {
|
|
MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(l, cd_loop_uv_offset);
|
|
MLoopUV *luv_prev = BM_ELEM_CD_GET_VOID_P(l->prev, cd_loop_uv_offset);
|
|
|
|
sub_v2_v2v2(auv[i], luv_prev->uv, luv->uv);
|
|
normalize_v2(auv[i]);
|
|
|
|
sub_v3_v3v3(av[i], l->prev->v->co, l->v->co);
|
|
normalize_v3(av[i]);
|
|
}
|
|
}
|
|
|
|
#if 0 /* here for reference, this is done in shader now. */
|
|
BLI_INLINE float edit_uv_get_loop_stretch_angle(
|
|
const float auv0[2], const float auv1[2], const float av0[3], const float av1[3])
|
|
{
|
|
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 struct EditUVFormatIndex {
|
|
uint area, angle, uv_adj, flag, fdots_uvs, fdots_flag;
|
|
} uv_attr_id = {0};
|
|
|
|
static void uvedit_fill_buffer_data(
|
|
MeshRenderData *rdata,
|
|
GPUVertBuf *vbo_area, GPUVertBuf *vbo_angle,
|
|
GPUVertBuf *vbo_fdots_pos, GPUVertBuf *vbo_fdots_data,
|
|
GPUIndexBufBuilder *elb_vert,
|
|
GPUIndexBufBuilder *elb_edge,
|
|
GPUIndexBufBuilder *elb_face)
|
|
{
|
|
BMesh *bm = rdata->edit_bmesh->bm;
|
|
BMIter iter, liter;
|
|
BMFace *efa;
|
|
uint vidx, fidx, fdot_idx, i;
|
|
const int poly_len = mesh_render_data_polys_len_get_maybe_mapped(rdata);
|
|
float (*faces_areas)[2] = NULL;
|
|
float totarea = 0.0f, totuvarea = 0.0f;
|
|
const int cd_loop_uv_offset = CustomData_get_offset(&bm->ldata, CD_MLOOPUV);
|
|
|
|
BLI_buffer_declare_static(vec3f, vec3_buf, BLI_BUFFER_NOP, BM_DEFAULT_NGON_STACK_SIZE);
|
|
BLI_buffer_declare_static(vec2f, vec2_buf, BLI_BUFFER_NOP, BM_DEFAULT_NGON_STACK_SIZE);
|
|
|
|
if (vbo_area) {
|
|
faces_areas = MEM_mallocN(sizeof(float) * 2 * bm->totface, "EDITUV faces areas");
|
|
}
|
|
|
|
/* Preprocess */
|
|
fidx = 0;
|
|
BM_ITER_MESH(efa, &iter, bm, BM_FACES_OF_MESH) {
|
|
/* Tag hidden faces */
|
|
BM_elem_flag_set(efa, BM_ELEM_TAG, uvedit_face_visible_nolocal_ex(rdata->toolsettings, efa));
|
|
|
|
if (vbo_area && BM_elem_flag_test(efa, BM_ELEM_TAG)) {
|
|
edit_uv_preprocess_stretch_area(efa, cd_loop_uv_offset, fidx++,
|
|
&totarea, &totuvarea, faces_areas);
|
|
}
|
|
}
|
|
|
|
vidx = 0;
|
|
fidx = 0;
|
|
fdot_idx = 0;
|
|
if (rdata->mapped.use == false && rdata->edit_bmesh) {
|
|
BMLoop *l;
|
|
BM_ITER_MESH(efa, &iter, bm, BM_FACES_OF_MESH) {
|
|
const bool face_visible = BM_elem_flag_test(efa, BM_ELEM_TAG);
|
|
const int efa_len = efa->len;
|
|
float fdot[2] = {0.0f, 0.0f};
|
|
float (*av)[3], (*auv)[2];
|
|
ushort area_stretch;
|
|
|
|
/* Face preprocess */
|
|
if (vbo_area) {
|
|
area_stretch = edit_uv_get_stretch_area(faces_areas[fidx][0] / totarea,
|
|
faces_areas[fidx][1] / totuvarea) * 65534.0f;
|
|
}
|
|
if (vbo_angle) {
|
|
av = (float (*)[3])BLI_buffer_reinit_data(&vec3_buf, vec3f, efa_len);
|
|
auv = (float (*)[2])BLI_buffer_reinit_data(&vec2_buf, vec2f, efa_len);
|
|
edit_uv_preprocess_stretch_angle(auv, av, cd_loop_uv_offset, efa);
|
|
}
|
|
|
|
/* Skip hidden faces. */
|
|
if (elb_face && face_visible) {
|
|
for (i = 0; i < efa->len; ++i) {
|
|
GPU_indexbuf_add_generic_vert(elb_face, vidx + i);
|
|
GPU_indexbuf_add_generic_vert(elb_vert, vidx + i);
|
|
GPU_indexbuf_add_line_verts(elb_edge, vidx + i, vidx + (i + 1) % efa->len);
|
|
}
|
|
}
|
|
|
|
BM_ITER_ELEM_INDEX(l, &liter, efa, BM_LOOPS_OF_FACE, i) {
|
|
MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(l, cd_loop_uv_offset);
|
|
if (vbo_area) {
|
|
GPU_vertbuf_attr_set(vbo_area, uv_attr_id.area, vidx, &area_stretch);
|
|
}
|
|
if (vbo_angle) {
|
|
int i_next = (i + 1) % efa_len;
|
|
short suv[4];
|
|
/* Send uvs to the shader and let it compute the aspect corrected angle. */
|
|
normal_float_to_short_v2(&suv[0], auv[i]);
|
|
normal_float_to_short_v2(&suv[2], auv[i_next]);
|
|
GPU_vertbuf_attr_set(vbo_angle, uv_attr_id.uv_adj, vidx, suv);
|
|
/* Compute 3D angle here */
|
|
short angle = 32767.0f * angle_normalized_v3v3(av[i], av[i_next]) / (float)M_PI;
|
|
GPU_vertbuf_attr_set(vbo_angle, uv_attr_id.angle, vidx, &angle);
|
|
}
|
|
if (vbo_fdots_pos) {
|
|
add_v2_v2(fdot, luv->uv);
|
|
}
|
|
vidx++;
|
|
}
|
|
|
|
if (elb_face && face_visible) {
|
|
GPU_indexbuf_add_generic_vert(elb_face, vidx - efa->len);
|
|
GPU_indexbuf_add_primitive_restart(elb_face);
|
|
}
|
|
if (vbo_fdots_pos && face_visible) {
|
|
mul_v2_fl(fdot, 1.0f / (float)efa->len);
|
|
GPU_vertbuf_attr_set(vbo_fdots_pos, uv_attr_id.fdots_uvs, fdot_idx, fdot);
|
|
}
|
|
if (vbo_fdots_data && face_visible) {
|
|
uchar face_flag = mesh_render_data_face_flag(rdata, efa, cd_loop_uv_offset);
|
|
GPU_vertbuf_attr_set(vbo_fdots_data, uv_attr_id.fdots_flag, fdot_idx, &face_flag);
|
|
}
|
|
fdot_idx += face_visible ? 1 : 0;
|
|
fidx++;
|
|
}
|
|
}
|
|
else {
|
|
const MPoly *mpoly = rdata->mapped.me_cage->mpoly;
|
|
// const MEdge *medge = rdata->mapped.me_cage->medge;
|
|
// const MVert *mvert = rdata->mapped.me_cage->mvert;
|
|
const MLoop *mloop = rdata->mapped.me_cage->mloop;
|
|
|
|
const int *v_origindex = rdata->mapped.v_origindex;
|
|
const int *e_origindex = rdata->mapped.e_origindex;
|
|
const int *p_origindex = rdata->mapped.p_origindex;
|
|
|
|
/* Face Loops */
|
|
for (int poly = 0; poly < poly_len; poly++, mpoly++) {
|
|
float fdot[2] = {0.0f, 0.0f};
|
|
const MLoop *l = &mloop[mpoly->loopstart];
|
|
int fidx_ori = p_origindex[poly];
|
|
efa = (fidx_ori != ORIGINDEX_NONE) ? BM_face_at_index(bm, fidx_ori) : NULL;
|
|
const bool face_visible = efa != NULL && BM_elem_flag_test(efa, BM_ELEM_TAG);
|
|
if (efa && vbo_fdots_data) {
|
|
uchar face_flag = mesh_render_data_face_flag(rdata, efa, cd_loop_uv_offset);
|
|
GPU_vertbuf_attr_set(vbo_fdots_data, uv_attr_id.fdots_flag, fdot_idx, &face_flag);
|
|
}
|
|
/* Skip hidden faces. */
|
|
if (elb_face && face_visible) {
|
|
for (i = 0; i < mpoly->totloop; ++i) {
|
|
GPU_indexbuf_add_generic_vert(elb_face, vidx + i);
|
|
if (e_origindex[l[i].e] != ORIGINDEX_NONE) {
|
|
GPU_indexbuf_add_line_verts(elb_edge, vidx + i, vidx + (i + 1) % mpoly->totloop);
|
|
}
|
|
if (v_origindex[l[i].v] != ORIGINDEX_NONE) {
|
|
GPU_indexbuf_add_generic_vert(elb_vert, vidx + i);
|
|
}
|
|
}
|
|
GPU_indexbuf_add_generic_vert(elb_face, vidx);
|
|
GPU_indexbuf_add_primitive_restart(elb_face);
|
|
}
|
|
for (i = 0; i < mpoly->totloop; i++, l++) {
|
|
/* TODO support stretch. */
|
|
if (vbo_fdots_pos) {
|
|
MLoopUV *luv = &rdata->mloopuv[mpoly->loopstart + i];
|
|
add_v2_v2(fdot, luv->uv);
|
|
}
|
|
vidx++;
|
|
}
|
|
if (vbo_fdots_pos && face_visible) {
|
|
mul_v2_fl(fdot, 1.0f / mpoly->totloop);
|
|
GPU_vertbuf_attr_set(vbo_fdots_pos, uv_attr_id.fdots_uvs, fdot_idx, fdot);
|
|
}
|
|
fidx++;
|
|
fdot_idx += face_visible ? 1 : 0;
|
|
}
|
|
}
|
|
|
|
if (faces_areas) {
|
|
MEM_freeN(faces_areas);
|
|
}
|
|
|
|
BLI_buffer_free(&vec3_buf);
|
|
BLI_buffer_free(&vec2_buf);
|
|
|
|
if (fdot_idx < poly_len) {
|
|
if (vbo_fdots_pos) {
|
|
GPU_vertbuf_data_resize(vbo_fdots_pos, fdot_idx);
|
|
}
|
|
if (vbo_fdots_data) {
|
|
GPU_vertbuf_data_resize(vbo_fdots_data, fdot_idx);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void mesh_create_uvedit_buffers(
|
|
MeshRenderData *rdata,
|
|
GPUVertBuf *vbo_area, GPUVertBuf *vbo_angle,
|
|
GPUVertBuf *vbo_fdots_pos, GPUVertBuf *vbo_fdots_data,
|
|
GPUIndexBuf *ibo_vert, GPUIndexBuf *ibo_edge, GPUIndexBuf *ibo_face)
|
|
{
|
|
static GPUVertFormat format_area = { 0 };
|
|
static GPUVertFormat format_angle = { 0 };
|
|
static GPUVertFormat format_fdots_pos = { 0 };
|
|
static GPUVertFormat format_fdots_flag = { 0 };
|
|
|
|
if (format_area.attr_len == 0) {
|
|
uv_attr_id.area = GPU_vertformat_attr_add(&format_area, "stretch", GPU_COMP_U16, 1, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
uv_attr_id.angle = GPU_vertformat_attr_add(&format_angle, "angle", GPU_COMP_I16, 1, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
uv_attr_id.uv_adj = GPU_vertformat_attr_add(&format_angle, "uv_adj", GPU_COMP_I16, 4, GPU_FETCH_INT_TO_FLOAT_UNIT);
|
|
|
|
uv_attr_id.fdots_flag = GPU_vertformat_attr_add(&format_fdots_flag, "flag", GPU_COMP_U8, 1, GPU_FETCH_INT);
|
|
uv_attr_id.fdots_uvs = GPU_vertformat_attr_add(&format_fdots_pos, "u", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
|
|
GPU_vertformat_alias_add(&format_fdots_pos, "pos");
|
|
}
|
|
|
|
const int loop_len = mesh_render_data_loops_len_get_maybe_mapped(rdata);
|
|
const int face_len = mesh_render_data_polys_len_get_maybe_mapped(rdata);
|
|
const int idx_len = loop_len + face_len * 2;
|
|
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_area)) {
|
|
GPU_vertbuf_init_with_format(vbo_area, &format_area);
|
|
GPU_vertbuf_data_alloc(vbo_area, loop_len);
|
|
}
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_angle)) {
|
|
GPU_vertbuf_init_with_format(vbo_angle, &format_angle);
|
|
GPU_vertbuf_data_alloc(vbo_angle, loop_len);
|
|
}
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_fdots_pos)) {
|
|
GPU_vertbuf_init_with_format(vbo_fdots_pos, &format_fdots_pos);
|
|
GPU_vertbuf_data_alloc(vbo_fdots_pos, face_len);
|
|
}
|
|
if (DRW_TEST_ASSIGN_VBO(vbo_fdots_data)) {
|
|
GPU_vertbuf_init_with_format(vbo_fdots_data, &format_fdots_flag);
|
|
GPU_vertbuf_data_alloc(vbo_fdots_data, face_len);
|
|
}
|
|
|
|
GPUIndexBufBuilder elb_vert, elb_edge, elb_face;
|
|
if (DRW_TEST_ASSIGN_IBO(ibo_vert)) {
|
|
GPU_indexbuf_init_ex(&elb_vert, GPU_PRIM_POINTS, loop_len, loop_len, false);
|
|
}
|
|
if (DRW_TEST_ASSIGN_IBO(ibo_edge)) {
|
|
GPU_indexbuf_init_ex(&elb_edge, GPU_PRIM_LINES, loop_len * 2, loop_len, false);
|
|
}
|
|
if (DRW_TEST_ASSIGN_IBO(ibo_face)) {
|
|
GPU_indexbuf_init_ex(&elb_face, GPU_PRIM_TRI_FAN, idx_len, loop_len, true);
|
|
}
|
|
|
|
uvedit_fill_buffer_data(rdata,
|
|
vbo_area, vbo_angle, vbo_fdots_pos, vbo_fdots_data,
|
|
ibo_vert ? &elb_vert : NULL,
|
|
ibo_edge ? &elb_edge : NULL,
|
|
ibo_face ? &elb_face : NULL);
|
|
|
|
if (ibo_vert) {
|
|
GPU_indexbuf_build_in_place(&elb_vert, ibo_vert);
|
|
}
|
|
|
|
if (ibo_edge) {
|
|
GPU_indexbuf_build_in_place(&elb_edge, ibo_edge);
|
|
}
|
|
|
|
if (ibo_face) {
|
|
GPU_indexbuf_build_in_place(&elb_face, ibo_face);
|
|
}
|
|
}
|
|
|
|
/** \} */
|
|
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
/** \name Grouped batch generation
|
|
* \{ */
|
|
|
|
/* Can be called for any surface type. Mesh *me is the final mesh. */
|
|
void DRW_mesh_batch_cache_create_requested(
|
|
Object *ob, Mesh *me,
|
|
const ToolSettings *ts, const bool is_paint_mode, const bool use_hide)
|
|
{
|
|
MeshBatchCache *cache = mesh_batch_cache_get(me);
|
|
|
|
/* Check vertex weights. */
|
|
if ((cache->batch.surface_weights != 0) && (ts != NULL)) {
|
|
struct DRW_MeshWeightState wstate;
|
|
BLI_assert(ob->type == OB_MESH);
|
|
drw_mesh_weight_state_extract(ob, me, ts, is_paint_mode, &wstate);
|
|
mesh_batch_cache_check_vertex_group(cache, &wstate);
|
|
drw_mesh_weight_state_copy(&cache->weight_state, &wstate);
|
|
drw_mesh_weight_state_clear(&wstate);
|
|
}
|
|
|
|
/* Verify that all surface batches have needed attribute layers. */
|
|
/* TODO(fclem): We could be a bit smarter here and only do it per material. */
|
|
bool cd_overlap = mesh_cd_layers_type_overlap(cache->cd_vused, cache->cd_lused,
|
|
cache->cd_vneeded, cache->cd_lneeded);
|
|
if (cd_overlap == false) {
|
|
for (int type = 0; type < CD_NUMTYPES; ++type) {
|
|
if ((cache->cd_vused[type] & cache->cd_vneeded[type]) != cache->cd_vneeded[type]) {
|
|
switch (type) {
|
|
case CD_MLOOPUV:
|
|
case CD_TANGENT:
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->ordered.loop_uv_tan);
|
|
break;
|
|
case CD_MLOOPCOL:
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->ordered.loop_vcol);
|
|
break;
|
|
case CD_ORCO:
|
|
/* TODO */
|
|
// GPU_VERTBUF_DISCARD_SAFE(cache->ordered.loop_orco);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
/* We can't discard batches at this point as they have been
|
|
* referenced for drawing. Just clear them in place. */
|
|
for (int i = 0; i < cache->mat_len; ++i) {
|
|
GPU_BATCH_CLEAR_SAFE(cache->surf_per_mat[i]);
|
|
}
|
|
GPU_BATCH_CLEAR_SAFE(cache->batch.surface);
|
|
|
|
mesh_cd_layers_type_merge(cache->cd_vused, cache->cd_lused,
|
|
cache->cd_vneeded, cache->cd_lneeded);
|
|
|
|
}
|
|
|
|
memset(cache->cd_lneeded, 0, sizeof(cache->cd_lneeded));
|
|
memset(cache->cd_vneeded, 0, sizeof(cache->cd_vneeded));
|
|
|
|
/* Discard UV batches if sync_selection changes */
|
|
if (ts != NULL) {
|
|
const bool is_uvsyncsel = (ts->uv_flag & UV_SYNC_SELECTION);
|
|
if (cache->is_uvsyncsel != is_uvsyncsel) {
|
|
cache->is_uvsyncsel = is_uvsyncsel;
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.loop_uv_data);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.loop_stretch_angle);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.loop_stretch_area);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.loop_uv);
|
|
GPU_VERTBUF_DISCARD_SAFE(cache->edit.facedots_uv);
|
|
GPU_INDEXBUF_DISCARD_SAFE(cache->ibo.edituv_loops_tri_fans);
|
|
GPU_INDEXBUF_DISCARD_SAFE(cache->ibo.edituv_loops_line_strips);
|
|
GPU_INDEXBUF_DISCARD_SAFE(cache->ibo.edituv_loops_points);
|
|
/* We only clear the batches as they may already have been referenced. */
|
|
GPU_BATCH_CLEAR_SAFE(cache->batch.edituv_faces_strech_area);
|
|
GPU_BATCH_CLEAR_SAFE(cache->batch.edituv_faces_strech_angle);
|
|
GPU_BATCH_CLEAR_SAFE(cache->batch.edituv_faces);
|
|
GPU_BATCH_CLEAR_SAFE(cache->batch.edituv_edges);
|
|
GPU_BATCH_CLEAR_SAFE(cache->batch.edituv_verts);
|
|
GPU_BATCH_CLEAR_SAFE(cache->batch.edituv_facedots);
|
|
}
|
|
}
|
|
|
|
/* Init batches and request VBOs & IBOs */
|
|
if (DRW_batch_requested(cache->batch.surface, GPU_PRIM_TRIS)) {
|
|
DRW_ibo_request(cache->batch.surface, &cache->ibo.loops_tris);
|
|
DRW_vbo_request(cache->batch.surface, &cache->ordered.loop_pos_nor);
|
|
/* For paint overlay. Active layer should have been queried. */
|
|
if (cache->cd_lused[CD_MLOOPUV] != 0) {
|
|
DRW_vbo_request(cache->batch.surface, &cache->ordered.loop_uv_tan);
|
|
}
|
|
if (cache->cd_lused[CD_MLOOPCOL] != 0) {
|
|
DRW_vbo_request(cache->batch.surface, &cache->ordered.loop_vcol);
|
|
}
|
|
}
|
|
if (DRW_batch_requested(cache->batch.all_verts, GPU_PRIM_POINTS)) {
|
|
DRW_vbo_request(cache->batch.all_verts, &cache->ordered.pos_nor);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.all_edges, GPU_PRIM_LINES)) {
|
|
DRW_ibo_request(cache->batch.all_edges, &cache->ibo.edges_lines);
|
|
DRW_vbo_request(cache->batch.all_edges, &cache->ordered.pos_nor);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.loose_edges, GPU_PRIM_LINES)) {
|
|
DRW_ibo_request(cache->batch.loose_edges, &cache->ibo.loose_edges_lines);
|
|
DRW_vbo_request(cache->batch.loose_edges, &cache->ordered.pos_nor);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edge_detection, GPU_PRIM_LINES_ADJ)) {
|
|
DRW_ibo_request(cache->batch.edge_detection, &cache->ibo.edges_adj_lines);
|
|
DRW_vbo_request(cache->batch.edge_detection, &cache->ordered.pos_nor);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.surface_weights, GPU_PRIM_TRIS)) {
|
|
DRW_ibo_request(cache->batch.surface_weights, &cache->ibo.surf_tris);
|
|
DRW_vbo_request(cache->batch.surface_weights, &cache->ordered.pos_nor);
|
|
DRW_vbo_request(cache->batch.surface_weights, &cache->ordered.weights);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.wire_loops, GPU_PRIM_LINE_STRIP)) {
|
|
DRW_ibo_request(cache->batch.wire_loops, &cache->ibo.loops_line_strips);
|
|
DRW_vbo_request(cache->batch.wire_loops, &cache->ordered.loop_pos_nor);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.wire_edges, GPU_PRIM_LINES)) {
|
|
DRW_ibo_request(cache->batch.wire_edges, &cache->ibo.loops_lines);
|
|
DRW_vbo_request(cache->batch.wire_edges, &cache->ordered.loop_pos_nor);
|
|
DRW_vbo_request(cache->batch.wire_edges, &cache->ordered.loop_edge_fac);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.wire_loops_uvs, GPU_PRIM_LINE_STRIP)) {
|
|
DRW_ibo_request(cache->batch.wire_loops_uvs, &cache->ibo.loops_line_strips);
|
|
/* For paint overlay. Active layer should have been queried. */
|
|
if (cache->cd_lused[CD_MLOOPUV] != 0) {
|
|
DRW_vbo_request(cache->batch.wire_loops_uvs, &cache->ordered.loop_uv_tan);
|
|
}
|
|
}
|
|
|
|
/* Edit Mesh */
|
|
if (DRW_batch_requested(cache->batch.edit_triangles, GPU_PRIM_TRIS)) {
|
|
DRW_ibo_request(cache->batch.edit_triangles, &cache->ibo.edit_loops_tris);
|
|
DRW_vbo_request(cache->batch.edit_triangles, &cache->edit.loop_pos_nor);
|
|
DRW_vbo_request(cache->batch.edit_triangles, &cache->edit.loop_data);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edit_vertices, GPU_PRIM_POINTS)) {
|
|
DRW_ibo_request(cache->batch.edit_vertices, &cache->ibo.edit_loops_points);
|
|
DRW_vbo_request(cache->batch.edit_vertices, &cache->edit.loop_pos_nor);
|
|
DRW_vbo_request(cache->batch.edit_vertices, &cache->edit.loop_data);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edit_edges, GPU_PRIM_LINES)) {
|
|
DRW_ibo_request(cache->batch.edit_edges, &cache->ibo.edit_loops_lines);
|
|
DRW_vbo_request(cache->batch.edit_edges, &cache->edit.loop_pos_nor);
|
|
DRW_vbo_request(cache->batch.edit_edges, &cache->edit.loop_data);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edit_lnor, GPU_PRIM_POINTS)) {
|
|
DRW_ibo_request(cache->batch.edit_lnor, &cache->ibo.edit_loops_tris);
|
|
DRW_vbo_request(cache->batch.edit_lnor, &cache->edit.loop_pos_nor);
|
|
DRW_vbo_request(cache->batch.edit_lnor, &cache->edit.loop_lnor);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edit_facedots, GPU_PRIM_POINTS)) {
|
|
DRW_vbo_request(cache->batch.edit_facedots, &cache->edit.facedots_pos_nor_data);
|
|
}
|
|
|
|
/* Edit UV */
|
|
if (DRW_batch_requested(cache->batch.edituv_faces, GPU_PRIM_TRI_FAN)) {
|
|
DRW_ibo_request(cache->batch.edituv_faces, &cache->ibo.edituv_loops_tri_fans);
|
|
DRW_vbo_request(cache->batch.edituv_faces, &cache->edit.loop_uv);
|
|
DRW_vbo_request(cache->batch.edituv_faces, &cache->edit.loop_uv_data);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edituv_faces_strech_area, GPU_PRIM_TRI_FAN)) {
|
|
DRW_ibo_request(cache->batch.edituv_faces_strech_area, &cache->ibo.edituv_loops_tri_fans);
|
|
DRW_vbo_request(cache->batch.edituv_faces_strech_area, &cache->edit.loop_uv);
|
|
DRW_vbo_request(cache->batch.edituv_faces_strech_area, &cache->edit.loop_uv_data);
|
|
DRW_vbo_request(cache->batch.edituv_faces_strech_area, &cache->edit.loop_stretch_area);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edituv_faces_strech_angle, GPU_PRIM_TRI_FAN)) {
|
|
DRW_ibo_request(cache->batch.edituv_faces_strech_angle, &cache->ibo.edituv_loops_tri_fans);
|
|
DRW_vbo_request(cache->batch.edituv_faces_strech_angle, &cache->edit.loop_uv);
|
|
DRW_vbo_request(cache->batch.edituv_faces_strech_angle, &cache->edit.loop_uv_data);
|
|
DRW_vbo_request(cache->batch.edituv_faces_strech_angle, &cache->edit.loop_stretch_angle);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edituv_edges, GPU_PRIM_LINES)) {
|
|
DRW_ibo_request(cache->batch.edituv_edges, &cache->ibo.edituv_loops_line_strips);
|
|
DRW_vbo_request(cache->batch.edituv_edges, &cache->edit.loop_uv);
|
|
DRW_vbo_request(cache->batch.edituv_edges, &cache->edit.loop_uv_data);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edituv_verts, GPU_PRIM_POINTS)) {
|
|
DRW_ibo_request(cache->batch.edituv_verts, &cache->ibo.edituv_loops_points);
|
|
DRW_vbo_request(cache->batch.edituv_verts, &cache->edit.loop_uv);
|
|
DRW_vbo_request(cache->batch.edituv_verts, &cache->edit.loop_uv_data);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edituv_facedots, GPU_PRIM_POINTS)) {
|
|
DRW_vbo_request(cache->batch.edituv_facedots, &cache->edit.facedots_uv);
|
|
DRW_vbo_request(cache->batch.edituv_facedots, &cache->edit.facedots_uv_data);
|
|
}
|
|
|
|
/* Selection */
|
|
/* TODO reuse ordered.loop_pos_nor if possible. */
|
|
if (DRW_batch_requested(cache->batch.edit_selection_verts, GPU_PRIM_POINTS)) {
|
|
DRW_ibo_request(cache->batch.edit_selection_verts, &cache->ibo.edit_loops_points);
|
|
DRW_vbo_request(cache->batch.edit_selection_verts, &cache->edit.loop_pos_nor);
|
|
DRW_vbo_request(cache->batch.edit_selection_verts, &cache->edit.loop_vert_idx);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edit_selection_edges, GPU_PRIM_LINES)) {
|
|
DRW_ibo_request(cache->batch.edit_selection_edges, &cache->ibo.edit_loops_lines);
|
|
DRW_vbo_request(cache->batch.edit_selection_edges, &cache->edit.loop_pos_nor);
|
|
DRW_vbo_request(cache->batch.edit_selection_edges, &cache->edit.loop_edge_idx);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edit_selection_faces, GPU_PRIM_TRIS)) {
|
|
DRW_ibo_request(cache->batch.edit_selection_faces, &cache->ibo.edit_loops_tris);
|
|
DRW_vbo_request(cache->batch.edit_selection_faces, &cache->edit.loop_pos_nor);
|
|
DRW_vbo_request(cache->batch.edit_selection_faces, &cache->edit.loop_face_idx);
|
|
}
|
|
if (DRW_batch_requested(cache->batch.edit_selection_facedots, GPU_PRIM_POINTS)) {
|
|
DRW_vbo_request(cache->batch.edit_selection_facedots, &cache->edit.facedots_pos_nor_data);
|
|
DRW_vbo_request(cache->batch.edit_selection_facedots, &cache->edit.facedots_idx);
|
|
}
|
|
|
|
/* Per Material */
|
|
for (int i = 0; i < cache->mat_len; ++i) {
|
|
if (DRW_batch_requested(cache->surf_per_mat[i], GPU_PRIM_TRIS)) {
|
|
if (cache->mat_len > 1) {
|
|
DRW_ibo_request(cache->surf_per_mat[i], &cache->surf_per_mat_tris[i]);
|
|
}
|
|
else {
|
|
DRW_ibo_request(cache->surf_per_mat[i], &cache->ibo.loops_tris);
|
|
}
|
|
DRW_vbo_request(cache->surf_per_mat[i], &cache->ordered.loop_pos_nor);
|
|
if ((cache->cd_lused[CD_MLOOPUV] != 0) ||
|
|
(cache->cd_lused[CD_TANGENT] != 0))
|
|
{
|
|
DRW_vbo_request(cache->surf_per_mat[i], &cache->ordered.loop_uv_tan);
|
|
}
|
|
if (cache->cd_lused[CD_MLOOPCOL] != 0) {
|
|
DRW_vbo_request(cache->surf_per_mat[i], &cache->ordered.loop_vcol);
|
|
}
|
|
/* TODO */
|
|
// if (cache->cd_vused[CD_ORCO] != 0) {
|
|
// DRW_vbo_request(cache->surf_per_mat[i], &cache->ordered.loop_orco);
|
|
// }
|
|
}
|
|
}
|
|
|
|
/* Generate MeshRenderData flags */
|
|
int mr_flag = 0, mr_edit_flag = 0;
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_flag, cache->ordered.pos_nor, MR_DATATYPE_VERT);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_flag, cache->ordered.weights, MR_DATATYPE_VERT | MR_DATATYPE_DVERT);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_flag, cache->ordered.loop_pos_nor, MR_DATATYPE_VERT | MR_DATATYPE_POLY | MR_DATATYPE_LOOP);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_flag, cache->ordered.loop_uv_tan, MR_DATATYPE_VERT | MR_DATATYPE_POLY | MR_DATATYPE_LOOP | MR_DATATYPE_SHADING);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_flag, cache->ordered.loop_vcol, MR_DATATYPE_VERT | MR_DATATYPE_POLY | MR_DATATYPE_LOOP | MR_DATATYPE_SHADING);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_flag, cache->ordered.loop_edge_fac, MR_DATATYPE_VERT | MR_DATATYPE_POLY | MR_DATATYPE_EDGE | MR_DATATYPE_LOOP);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.surf_tris, MR_DATATYPE_VERT | MR_DATATYPE_LOOP | MR_DATATYPE_POLY | MR_DATATYPE_LOOPTRI);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.loops_tris, MR_DATATYPE_LOOP | MR_DATATYPE_POLY | MR_DATATYPE_LOOPTRI);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.loops_lines, MR_DATATYPE_LOOP | MR_DATATYPE_EDGE | MR_DATATYPE_POLY);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.loops_line_strips, MR_DATATYPE_LOOP | MR_DATATYPE_POLY);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.edges_lines, MR_DATATYPE_VERT | MR_DATATYPE_EDGE);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.edges_adj_lines, MR_DATATYPE_VERT | MR_DATATYPE_LOOP | MR_DATATYPE_POLY | MR_DATATYPE_LOOPTRI);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.loose_edges_lines, MR_DATATYPE_VERT | MR_DATATYPE_EDGE);
|
|
for (int i = 0; i < cache->mat_len; ++i) {
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->surf_per_mat_tris[i], MR_DATATYPE_LOOP | MR_DATATYPE_POLY | MR_DATATYPE_LOOPTRI);
|
|
}
|
|
|
|
int combined_edit_flag = MR_DATATYPE_VERT | MR_DATATYPE_EDGE | MR_DATATYPE_LOOP | MR_DATATYPE_POLY |
|
|
MR_DATATYPE_LOOSE_VERT | MR_DATATYPE_LOOSE_EDGE | MR_DATATYPE_OVERLAY;
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.loop_pos_nor, combined_edit_flag);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.loop_lnor, combined_edit_flag);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.loop_data, combined_edit_flag);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.loop_uv_data, combined_edit_flag);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.loop_uv, combined_edit_flag | MR_DATATYPE_LOOPUV);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.loop_vert_idx, MR_DATATYPE_VERT | MR_DATATYPE_EDGE | MR_DATATYPE_LOOSE_VERT | MR_DATATYPE_LOOSE_EDGE | MR_DATATYPE_POLY | MR_DATATYPE_LOOP);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.loop_edge_idx, MR_DATATYPE_VERT | MR_DATATYPE_EDGE | MR_DATATYPE_LOOSE_VERT | MR_DATATYPE_LOOSE_EDGE | MR_DATATYPE_POLY | MR_DATATYPE_LOOP);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.loop_face_idx, MR_DATATYPE_VERT | MR_DATATYPE_EDGE | MR_DATATYPE_LOOSE_VERT | MR_DATATYPE_LOOSE_EDGE | MR_DATATYPE_POLY | MR_DATATYPE_LOOP);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.facedots_idx, MR_DATATYPE_POLY);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.facedots_pos_nor_data, MR_DATATYPE_VERT | MR_DATATYPE_LOOP | MR_DATATYPE_POLY | MR_DATATYPE_OVERLAY);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.loop_stretch_angle, combined_edit_flag);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.loop_stretch_area, combined_edit_flag);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.facedots_uv, combined_edit_flag | MR_DATATYPE_LOOPUV);
|
|
DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_edit_flag, cache->edit.facedots_uv_data, combined_edit_flag);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_edit_flag, cache->ibo.edituv_loops_points, combined_edit_flag);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_edit_flag, cache->ibo.edituv_loops_line_strips, combined_edit_flag);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_edit_flag, cache->ibo.edituv_loops_tri_fans, combined_edit_flag);
|
|
/* TODO: Some of the flags here may not be needed. */
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_edit_flag, cache->ibo.edit_loops_points, MR_DATATYPE_VERT | MR_DATATYPE_EDGE | MR_DATATYPE_LOOSE_VERT | MR_DATATYPE_LOOSE_EDGE | MR_DATATYPE_POLY | MR_DATATYPE_LOOP | MR_DATATYPE_LOOPTRI);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_edit_flag, cache->ibo.edit_loops_lines, MR_DATATYPE_VERT | MR_DATATYPE_EDGE | MR_DATATYPE_LOOSE_VERT | MR_DATATYPE_LOOSE_EDGE | MR_DATATYPE_POLY | MR_DATATYPE_LOOP | MR_DATATYPE_LOOPTRI);
|
|
DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_edit_flag, cache->ibo.edit_loops_tris, MR_DATATYPE_VERT | MR_DATATYPE_EDGE | MR_DATATYPE_LOOSE_VERT | MR_DATATYPE_LOOSE_EDGE | MR_DATATYPE_POLY | MR_DATATYPE_LOOP | MR_DATATYPE_LOOPTRI);
|
|
|
|
Mesh *me_original = me;
|
|
MBC_GET_FINAL_MESH(me);
|
|
|
|
if (me_original == me) {
|
|
mr_flag |= mr_edit_flag;
|
|
}
|
|
|
|
MeshRenderData *rdata = NULL;
|
|
|
|
if (mr_flag != 0) {
|
|
rdata = mesh_render_data_create_ex(me, mr_flag, cache->cd_vused, cache->cd_lused, ts);
|
|
}
|
|
|
|
/* Generate VBOs */
|
|
if (DRW_vbo_requested(cache->ordered.pos_nor)) {
|
|
mesh_create_pos_and_nor(rdata, cache->ordered.pos_nor);
|
|
}
|
|
if (DRW_vbo_requested(cache->ordered.weights)) {
|
|
mesh_create_weights(rdata, cache->ordered.weights, &cache->weight_state);
|
|
}
|
|
if (DRW_vbo_requested(cache->ordered.loop_pos_nor)) {
|
|
mesh_create_loop_pos_and_nor(rdata, cache->ordered.loop_pos_nor);
|
|
}
|
|
if (DRW_vbo_requested(cache->ordered.loop_edge_fac)) {
|
|
mesh_create_loop_edge_fac(rdata, cache->ordered.loop_edge_fac);
|
|
}
|
|
if (DRW_vbo_requested(cache->ordered.loop_uv_tan)) {
|
|
mesh_create_loop_uv_and_tan(rdata, cache->ordered.loop_uv_tan);
|
|
}
|
|
if (DRW_vbo_requested(cache->ordered.loop_vcol)) {
|
|
mesh_create_loop_vcol(rdata, cache->ordered.loop_vcol);
|
|
}
|
|
if (DRW_ibo_requested(cache->ibo.edges_lines)) {
|
|
mesh_create_edges_lines(rdata, cache->ibo.edges_lines, use_hide);
|
|
}
|
|
if (DRW_ibo_requested(cache->ibo.edges_adj_lines)) {
|
|
mesh_create_edges_adjacency_lines(rdata, cache->ibo.edges_adj_lines, &cache->is_manifold, use_hide);
|
|
}
|
|
if (DRW_ibo_requested(cache->ibo.loose_edges_lines)) {
|
|
mesh_create_loose_edges_lines(rdata, cache->ibo.loose_edges_lines, use_hide);
|
|
}
|
|
if (DRW_ibo_requested(cache->ibo.surf_tris)) {
|
|
mesh_create_surf_tris(rdata, cache->ibo.surf_tris, use_hide);
|
|
}
|
|
if (DRW_ibo_requested(cache->ibo.loops_lines)) {
|
|
mesh_create_loops_lines(rdata, cache->ibo.loops_lines, use_hide);
|
|
}
|
|
if (DRW_ibo_requested(cache->ibo.loops_line_strips)) {
|
|
mesh_create_loops_line_strips(rdata, cache->ibo.loops_line_strips, use_hide);
|
|
}
|
|
if (DRW_ibo_requested(cache->ibo.loops_tris)) {
|
|
mesh_create_loops_tris(rdata, &cache->ibo.loops_tris, 1, use_hide);
|
|
}
|
|
if (DRW_ibo_requested(cache->surf_per_mat_tris[0])) {
|
|
mesh_create_loops_tris(rdata, cache->surf_per_mat_tris, cache->mat_len, use_hide);
|
|
}
|
|
|
|
/* Use original Mesh* to have the correct edit cage. */
|
|
if (me_original != me && mr_edit_flag != 0) {
|
|
if (rdata) {
|
|
mesh_render_data_free(rdata);
|
|
}
|
|
rdata = mesh_render_data_create_ex(me_original, mr_edit_flag, NULL, NULL, ts);
|
|
}
|
|
|
|
if (rdata && rdata->mapped.supported) {
|
|
rdata->mapped.use = true;
|
|
}
|
|
|
|
if (DRW_vbo_requested(cache->edit.loop_pos_nor) ||
|
|
DRW_vbo_requested(cache->edit.loop_lnor) ||
|
|
DRW_vbo_requested(cache->edit.loop_data) ||
|
|
DRW_vbo_requested(cache->edit.loop_vert_idx) ||
|
|
DRW_vbo_requested(cache->edit.loop_edge_idx) ||
|
|
DRW_vbo_requested(cache->edit.loop_face_idx))
|
|
{
|
|
mesh_create_edit_vertex_loops(
|
|
rdata,
|
|
cache->edit.loop_pos_nor,
|
|
cache->edit.loop_lnor,
|
|
NULL,
|
|
cache->edit.loop_data,
|
|
cache->edit.loop_vert_idx,
|
|
cache->edit.loop_edge_idx,
|
|
cache->edit.loop_face_idx);
|
|
}
|
|
if (DRW_vbo_requested(cache->edit.facedots_pos_nor_data)) {
|
|
mesh_create_edit_facedots(rdata, cache->edit.facedots_pos_nor_data);
|
|
}
|
|
if (DRW_vbo_requested(cache->edit.facedots_idx)) {
|
|
mesh_create_edit_facedots_select_id(rdata, cache->edit.facedots_idx);
|
|
}
|
|
if (DRW_ibo_requested(cache->ibo.edit_loops_points) ||
|
|
DRW_ibo_requested(cache->ibo.edit_loops_lines))
|
|
{
|
|
mesh_create_edit_loops_points_lines(rdata, cache->ibo.edit_loops_points, cache->ibo.edit_loops_lines);
|
|
}
|
|
if (DRW_ibo_requested(cache->ibo.edit_loops_tris)) {
|
|
mesh_create_edit_loops_tris(rdata, cache->ibo.edit_loops_tris);
|
|
}
|
|
|
|
/* UV editor */
|
|
/**
|
|
* TODO: The code and data structure is ready to support modified UV display
|
|
* but the selection code for UVs needs to support it first. So for now, only
|
|
* display the cage in all cases.
|
|
**/
|
|
if (rdata && rdata->mapped.supported) {
|
|
rdata->mapped.use = false;
|
|
}
|
|
|
|
if (DRW_vbo_requested(cache->edit.loop_uv_data) ||
|
|
DRW_vbo_requested(cache->edit.loop_uv))
|
|
{
|
|
mesh_create_edit_vertex_loops(
|
|
rdata,
|
|
NULL,
|
|
NULL,
|
|
cache->edit.loop_uv,
|
|
cache->edit.loop_uv_data,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
}
|
|
if (DRW_vbo_requested(cache->edit.loop_stretch_angle) ||
|
|
DRW_vbo_requested(cache->edit.loop_stretch_area) ||
|
|
DRW_vbo_requested(cache->edit.facedots_uv) ||
|
|
DRW_vbo_requested(cache->edit.facedots_uv_data) ||
|
|
DRW_ibo_requested(cache->ibo.edituv_loops_points) ||
|
|
DRW_ibo_requested(cache->ibo.edituv_loops_line_strips) ||
|
|
DRW_ibo_requested(cache->ibo.edituv_loops_tri_fans))
|
|
{
|
|
mesh_create_uvedit_buffers(rdata,
|
|
cache->edit.loop_stretch_area, cache->edit.loop_stretch_angle,
|
|
cache->edit.facedots_uv, cache->edit.facedots_uv_data,
|
|
cache->ibo.edituv_loops_points,
|
|
cache->ibo.edituv_loops_line_strips,
|
|
cache->ibo.edituv_loops_tri_fans);
|
|
}
|
|
|
|
if (rdata) {
|
|
mesh_render_data_free(rdata);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
/* Make sure all requested batches have been setup. */
|
|
for (int i = 0; i < sizeof(cache->batch) / sizeof(void *); ++i) {
|
|
BLI_assert(!DRW_batch_requested(((GPUBatch **)&cache->batch)[i], 0));
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/** \} */
|