diff options
Diffstat (limited to 'source/blender/blenkernel/intern/DerivedMesh.c')
| -rw-r--r-- | source/blender/blenkernel/intern/DerivedMesh.c | 680 |
1 files changed, 125 insertions, 555 deletions
diff --git a/source/blender/blenkernel/intern/DerivedMesh.c b/source/blender/blenkernel/intern/DerivedMesh.c index 26aecb526d4..d71735ca8c4 100644 --- a/source/blender/blenkernel/intern/DerivedMesh.c +++ b/source/blender/blenkernel/intern/DerivedMesh.c @@ -55,11 +55,13 @@ #include "BKE_colorband.h" #include "BKE_editmesh.h" #include "BKE_key.h" +#include "BKE_layer.h" #include "BKE_library.h" #include "BKE_material.h" #include "BKE_modifier.h" #include "BKE_mesh.h" #include "BKE_mesh_mapping.h" +#include "BKE_mesh_tangent.h" #include "BKE_object.h" #include "BKE_object_deform.h" #include "BKE_paint.h" @@ -76,11 +78,12 @@ static DerivedMesh *navmesh_dm_createNavMeshForVisualization(DerivedMesh *dm); #include "BLI_sys_types.h" /* for intptr_t support */ #include "GPU_buffers.h" -#include "GPU_glew.h" #include "GPU_shader.h" +#include "GPU_immediate.h" #ifdef WITH_OPENSUBDIV -# include "BKE_depsgraph.h" +# include "DEG_depsgraph.h" +# include "DEG_depsgraph_query.h" # include "DNA_userdef_types.h" #endif @@ -347,7 +350,7 @@ void DM_init( dm->numPolyData = numPolys; DM_init_funcs(dm); - + dm->needsFree = 1; dm->auto_bump_scale = -1.0f; dm->dirty = 0; @@ -407,6 +410,7 @@ int DM_release(DerivedMesh *dm) if (dm->needsFree) { bvhcache_free(&dm->bvhCache); GPU_drawobject_free(dm); + CustomData_free(&dm->vertData, dm->numVertData); CustomData_free(&dm->edgeData, dm->numEdgeData); CustomData_free(&dm->faceData, dm->numTessFaceData); @@ -552,7 +556,6 @@ void DM_update_tessface_data(DerivedMesh *dm) MLoop *ml = dm->getLoopArray(dm); CustomData *fdata = dm->getTessFaceDataLayout(dm); - CustomData *pdata = dm->getPolyDataLayout(dm); CustomData *ldata = dm->getLoopDataLayout(dm); const int totface = dm->getNumTessFaces(dm); @@ -565,7 +568,7 @@ void DM_update_tessface_data(DerivedMesh *dm) if (!polyindex) return; - CustomData_from_bmeshpoly(fdata, pdata, ldata, totface); + CustomData_from_bmeshpoly(fdata, ldata, totface); if (CustomData_has_layer(fdata, CD_MTFACE) || CustomData_has_layer(fdata, CD_MCOL) || @@ -597,7 +600,7 @@ void DM_update_tessface_data(DerivedMesh *dm) * 0 for quads (because our quads may have been rotated compared to their org poly, see tessellation code). * So we pass the MFace's, and BKE_mesh_loops_to_tessdata will use MFace->v4 index as quad test. */ - BKE_mesh_loops_to_tessdata(fdata, ldata, pdata, mface, polyindex, loopindex, totface); + BKE_mesh_loops_to_tessdata(fdata, ldata, mface, polyindex, loopindex, totface); MEM_freeN(loopindex); } @@ -615,7 +618,6 @@ void DM_generate_tangent_tessface_data(DerivedMesh *dm, bool generate) MLoop *ml = dm->getLoopArray(dm); CustomData *fdata = dm->getTessFaceDataLayout(dm); - CustomData *pdata = dm->getPolyDataLayout(dm); CustomData *ldata = dm->getLoopDataLayout(dm); const int totface = dm->getNumTessFaces(dm); @@ -632,7 +634,7 @@ void DM_generate_tangent_tessface_data(DerivedMesh *dm, bool generate) for (int j = 0; j < ldata->totlayer; j++) { if (ldata->layers[j].type == CD_TANGENT) { CustomData_add_layer_named(fdata, CD_TANGENT, CD_CALLOC, NULL, totface, ldata->layers[j].name); - CustomData_bmesh_update_active_layers(fdata, pdata, ldata); + CustomData_bmesh_update_active_layers(fdata, ldata); if (!loopindex) { loopindex = MEM_malloc_arrayN(totface, sizeof(*loopindex), __func__); @@ -662,7 +664,7 @@ void DM_generate_tangent_tessface_data(DerivedMesh *dm, bool generate) } if (loopindex) MEM_freeN(loopindex); - BLI_assert(CustomData_from_bmeshpoly_test(fdata, pdata, ldata, true)); + BLI_assert(CustomData_from_bmeshpoly_test(fdata, ldata, true)); } if (G.debug & G_DEBUG) @@ -1147,7 +1149,7 @@ DerivedMesh *mesh_create_derived(Mesh *me, float (*vertCos)[3]) } DerivedMesh *mesh_create_derived_for_modifier( - Scene *scene, Object *ob, + const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, ModifierData *md, int build_shapekey_layers) { Mesh *me = ob->data; @@ -1173,7 +1175,7 @@ DerivedMesh *mesh_create_derived_for_modifier( int numVerts; float (*deformedVerts)[3] = BKE_mesh_vertexCos_get(me, &numVerts); - modwrap_deformVerts(md, ob, NULL, deformedVerts, numVerts, 0); + modwrap_deformVerts(md, eval_ctx, ob, NULL, deformedVerts, numVerts, 0); dm = mesh_create_derived(me, deformedVerts); if (build_shapekey_layers) @@ -1187,7 +1189,7 @@ DerivedMesh *mesh_create_derived_for_modifier( if (build_shapekey_layers) add_shapekey_layers(tdm, me, ob); - dm = modwrap_applyModifier(md, ob, tdm, 0); + dm = modwrap_applyModifier(md, eval_ctx, ob, tdm, 0); ASSERT_IS_VALID_DM(dm); if (tdm != dm) tdm->release(tdm); @@ -1752,7 +1754,7 @@ static void dm_ensure_display_normals(DerivedMesh *dm) * - apply deform modifiers and input vertexco */ static void mesh_calc_modifiers( - Scene *scene, Object *ob, float (*inputVertexCos)[3], + const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, float (*inputVertexCos)[3], const bool useRenderParams, int useDeform, const bool need_mapping, CustomDataMask dataMask, const int index, const bool useCache, const bool build_shapekey_layers, @@ -1863,7 +1865,7 @@ static void mesh_calc_modifiers( if (!deformedVerts) deformedVerts = BKE_mesh_vertexCos_get(me, &numVerts); - modwrap_deformVerts(md, ob, NULL, deformedVerts, numVerts, deform_app_flags); + modwrap_deformVerts(md, eval_ctx, ob, NULL, deformedVerts, numVerts, deform_app_flags); } else { break; @@ -2004,7 +2006,7 @@ static void mesh_calc_modifiers( } } - modwrap_deformVerts(md, ob, dm, deformedVerts, numVerts, deform_app_flags); + modwrap_deformVerts(md, eval_ctx, ob, dm, deformedVerts, numVerts, deform_app_flags); } else { DerivedMesh *ndm; @@ -2079,7 +2081,7 @@ static void mesh_calc_modifiers( } } - ndm = modwrap_applyModifier(md, ob, dm, app_flags); + ndm = modwrap_applyModifier(md, eval_ctx, ob, dm, app_flags); ASSERT_IS_VALID_DM(ndm); if (ndm) { @@ -2106,7 +2108,7 @@ static void mesh_calc_modifiers( (mti->requiredDataMask ? mti->requiredDataMask(ob, md) : 0)); - ndm = modwrap_applyModifier(md, ob, orcodm, (app_flags & ~MOD_APPLY_USECACHE) | MOD_APPLY_ORCO); + ndm = modwrap_applyModifier(md, eval_ctx, ob, orcodm, (app_flags & ~MOD_APPLY_USECACHE) | MOD_APPLY_ORCO); ASSERT_IS_VALID_DM(ndm); if (ndm) { @@ -2124,7 +2126,7 @@ static void mesh_calc_modifiers( nextmask &= ~CD_MASK_CLOTH_ORCO; DM_set_only_copy(clothorcodm, nextmask | CD_MASK_ORIGINDEX); - ndm = modwrap_applyModifier(md, ob, clothorcodm, (app_flags & ~MOD_APPLY_USECACHE) | MOD_APPLY_ORCO); + ndm = modwrap_applyModifier(md, eval_ctx, ob, clothorcodm, (app_flags & ~MOD_APPLY_USECACHE) | MOD_APPLY_ORCO); ASSERT_IS_VALID_DM(ndm); if (ndm) { @@ -2307,8 +2309,8 @@ bool editbmesh_modifier_is_enabled(Scene *scene, ModifierData *md, DerivedMesh * } static void editbmesh_calc_modifiers( - Scene *scene, Object *ob, BMEditMesh *em, - CustomDataMask dataMask, + const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, + BMEditMesh *em, CustomDataMask dataMask, /* return args */ DerivedMesh **r_cage, DerivedMesh **r_final) { @@ -2395,9 +2397,9 @@ static void editbmesh_calc_modifiers( } if (mti->deformVertsEM) - modwrap_deformVertsEM(md, ob, em, dm, deformedVerts, numVerts); + modwrap_deformVertsEM(md, eval_ctx, ob, em, dm, deformedVerts, numVerts); else - modwrap_deformVerts(md, ob, dm, deformedVerts, numVerts, 0); + modwrap_deformVerts(md, eval_ctx, ob, dm, deformedVerts, numVerts, 0); } else { DerivedMesh *ndm; @@ -2442,10 +2444,10 @@ static void editbmesh_calc_modifiers( DM_set_only_copy(orcodm, mask | CD_MASK_ORIGINDEX); if (mti->applyModifierEM) { - ndm = modwrap_applyModifierEM(md, ob, em, orcodm, MOD_APPLY_ORCO); + ndm = modwrap_applyModifierEM(md, eval_ctx, ob, em, orcodm, MOD_APPLY_ORCO); } else { - ndm = modwrap_applyModifier(md, ob, orcodm, MOD_APPLY_ORCO); + ndm = modwrap_applyModifier(md, eval_ctx, ob, orcodm, MOD_APPLY_ORCO); } ASSERT_IS_VALID_DM(ndm); @@ -2470,9 +2472,9 @@ static void editbmesh_calc_modifiers( } if (mti->applyModifierEM) - ndm = modwrap_applyModifierEM(md, ob, em, dm, MOD_APPLY_USECACHE | MOD_APPLY_ALLOW_GPU); + ndm = modwrap_applyModifierEM(md, eval_ctx, ob, em, dm, MOD_APPLY_USECACHE | MOD_APPLY_ALLOW_GPU); else - ndm = modwrap_applyModifier(md, ob, dm, MOD_APPLY_USECACHE | MOD_APPLY_ALLOW_GPU); + ndm = modwrap_applyModifier(md, eval_ctx, ob, dm, MOD_APPLY_USECACHE | MOD_APPLY_ALLOW_GPU); ASSERT_IS_VALID_DM(ndm); if (ndm) { @@ -2608,7 +2610,8 @@ static void editbmesh_calc_modifiers( * we'll be using GPU backend of OpenSubdiv. This is so * playback performance is kept as high as possible. */ -static bool calc_modifiers_skip_orco(Scene *scene, +static bool calc_modifiers_skip_orco(const EvaluationContext *eval_ctx, + Scene *scene, Object *ob, bool use_render_params) { @@ -2624,7 +2627,7 @@ static bool calc_modifiers_skip_orco(Scene *scene, else if ((ob->mode & (OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT | OB_MODE_TEXTURE_PAINT)) != 0) { return false; } - else if ((DAG_get_eval_flags_for_object(scene, ob) & DAG_EVAL_NEED_CPU) != 0) { + else if ((DEG_get_eval_flags_for_id(eval_ctx->depsgraph, &ob->id) & DAG_EVAL_NEED_CPU) != 0) { return false; } SubsurfModifierData *smd = (SubsurfModifierData *)last_md; @@ -2636,7 +2639,7 @@ static bool calc_modifiers_skip_orco(Scene *scene, #endif static void mesh_build_data( - Scene *scene, Object *ob, CustomDataMask dataMask, + const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, CustomDataMask dataMask, const bool build_shapekey_layers, const bool need_mapping) { BLI_assert(ob->type == OB_MESH); @@ -2645,13 +2648,13 @@ static void mesh_build_data( BKE_object_sculpt_modifiers_changed(ob); #ifdef WITH_OPENSUBDIV - if (calc_modifiers_skip_orco(scene, ob, false)) { + if (calc_modifiers_skip_orco(eval_ctx, scene, ob, false)) { dataMask &= ~(CD_MASK_ORCO | CD_MASK_PREVIEW_MCOL); } #endif mesh_calc_modifiers( - scene, ob, NULL, false, 1, need_mapping, dataMask, -1, true, build_shapekey_layers, + eval_ctx, scene, ob, NULL, false, 1, need_mapping, dataMask, -1, true, build_shapekey_layers, true, &ob->derivedDeform, &ob->derivedFinal); @@ -2666,13 +2669,15 @@ static void mesh_build_data( /* create PBVH immediately (would be created on the fly too, * but this avoids waiting on first stroke) */ - BKE_sculpt_update_mesh_elements(scene, scene->toolsettings->sculpt, ob, false, false); + BKE_sculpt_update_mesh_elements(eval_ctx, scene, scene->toolsettings->sculpt, ob, false, false); } BLI_assert(!(ob->derivedFinal->dirty & DM_DIRTY_NORMALS)); } -static void editbmesh_build_data(Scene *scene, Object *obedit, BMEditMesh *em, CustomDataMask dataMask) +static void editbmesh_build_data( + const struct EvaluationContext *eval_ctx, Scene *scene, + Object *obedit, BMEditMesh *em, CustomDataMask dataMask) { BKE_object_free_derived_caches(obedit); BKE_object_sculpt_modifiers_changed(obedit); @@ -2680,13 +2685,13 @@ static void editbmesh_build_data(Scene *scene, Object *obedit, BMEditMesh *em, C BKE_editmesh_free_derivedmesh(em); #ifdef WITH_OPENSUBDIV - if (calc_modifiers_skip_orco(scene, obedit, false)) { + if (calc_modifiers_skip_orco(eval_ctx, scene, obedit, false)) { dataMask &= ~(CD_MASK_ORCO | CD_MASK_PREVIEW_MCOL); } #endif editbmesh_calc_modifiers( - scene, obedit, em, dataMask, + eval_ctx, scene, obedit, em, dataMask, &em->derivedCage, &em->derivedFinal); DM_set_object_boundbox(obedit, em->derivedFinal); @@ -2700,7 +2705,9 @@ static void editbmesh_build_data(Scene *scene, Object *obedit, BMEditMesh *em, C static CustomDataMask object_get_datamask(const Scene *scene, Object *ob, bool *r_need_mapping) { - Object *actob = scene->basact ? scene->basact->object : NULL; + /* TODO(sergey): Avoid this linear list lookup. */ + ViewLayer *view_layer = BKE_view_layer_context_active_PLACEHOLDER(scene); + Object *actob = view_layer->basact ? view_layer->basact->object : NULL; CustomDataMask mask = ob->customdata_mask; if (r_need_mapping) { @@ -2737,23 +2744,24 @@ static CustomDataMask object_get_datamask(const Scene *scene, Object *ob, bool * } void makeDerivedMesh( - Scene *scene, Object *ob, BMEditMesh *em, + const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, BMEditMesh *em, CustomDataMask dataMask, const bool build_shapekey_layers) { bool need_mapping; dataMask |= object_get_datamask(scene, ob, &need_mapping); if (em) { - editbmesh_build_data(scene, ob, em, dataMask); + editbmesh_build_data(eval_ctx, scene, ob, em, dataMask); } else { - mesh_build_data(scene, ob, dataMask, build_shapekey_layers, need_mapping); + mesh_build_data(eval_ctx, scene, ob, dataMask, build_shapekey_layers, need_mapping); } } /***/ -DerivedMesh *mesh_get_derived_final(Scene *scene, Object *ob, CustomDataMask dataMask) +DerivedMesh *mesh_get_derived_final( + const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, CustomDataMask dataMask) { /* if there's no derived mesh or the last data mask used doesn't include * the data we need, rebuild the derived mesh @@ -2765,14 +2773,14 @@ DerivedMesh *mesh_get_derived_final(Scene *scene, Object *ob, CustomDataMask dat ((dataMask & ob->lastDataMask) != dataMask) || (need_mapping != ob->lastNeedMapping)) { - mesh_build_data(scene, ob, dataMask, false, need_mapping); + mesh_build_data(eval_ctx, scene, ob, dataMask, false, need_mapping); } if (ob->derivedFinal) { BLI_assert(!(ob->derivedFinal->dirty & DM_DIRTY_NORMALS)); } return ob->derivedFinal; } -DerivedMesh *mesh_get_derived_deform(Scene *scene, Object *ob, CustomDataMask dataMask) +DerivedMesh *mesh_get_derived_deform(const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, CustomDataMask dataMask) { /* if there's no derived mesh or the last data mask used doesn't include * the data we need, rebuild the derived mesh @@ -2785,37 +2793,37 @@ DerivedMesh *mesh_get_derived_deform(Scene *scene, Object *ob, CustomDataMask da ((dataMask & ob->lastDataMask) != dataMask) || (need_mapping != ob->lastNeedMapping)) { - mesh_build_data(scene, ob, dataMask, false, need_mapping); + mesh_build_data(eval_ctx, scene, ob, dataMask, false, need_mapping); } return ob->derivedDeform; } -DerivedMesh *mesh_create_derived_render(Scene *scene, Object *ob, CustomDataMask dataMask) +DerivedMesh *mesh_create_derived_render(const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, CustomDataMask dataMask) { DerivedMesh *final; mesh_calc_modifiers( - scene, ob, NULL, true, 1, false, dataMask, -1, false, false, false, + eval_ctx, scene, ob, NULL, true, 1, false, dataMask, -1, false, false, false, NULL, &final); return final; } -DerivedMesh *mesh_create_derived_index_render(Scene *scene, Object *ob, CustomDataMask dataMask, int index) +DerivedMesh *mesh_create_derived_index_render(const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, CustomDataMask dataMask, int index) { DerivedMesh *final; mesh_calc_modifiers( - scene, ob, NULL, true, 1, false, dataMask, index, false, false, false, + eval_ctx, scene, ob, NULL, true, 1, false, dataMask, index, false, false, false, NULL, &final); return final; } DerivedMesh *mesh_create_derived_view( - Scene *scene, Object *ob, - CustomDataMask dataMask) + const struct EvaluationContext *eval_ctx, Scene *scene, + Object *ob, CustomDataMask dataMask) { DerivedMesh *final; @@ -2826,7 +2834,7 @@ DerivedMesh *mesh_create_derived_view( ob->transflag |= OB_NO_PSYS_UPDATE; mesh_calc_modifiers( - scene, ob, NULL, false, 1, false, dataMask, -1, false, false, false, + eval_ctx, scene, ob, NULL, false, 1, false, dataMask, -1, false, false, false, NULL, &final); ob->transflag &= ~OB_NO_PSYS_UPDATE; @@ -2835,53 +2843,53 @@ DerivedMesh *mesh_create_derived_view( } DerivedMesh *mesh_create_derived_no_deform( - Scene *scene, Object *ob, float (*vertCos)[3], - CustomDataMask dataMask) + const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, + float (*vertCos)[3], CustomDataMask dataMask) { DerivedMesh *final; mesh_calc_modifiers( - scene, ob, vertCos, false, 0, false, dataMask, -1, false, false, false, + eval_ctx, scene, ob, vertCos, false, 0, false, dataMask, -1, false, false, false, NULL, &final); return final; } DerivedMesh *mesh_create_derived_no_virtual( - Scene *scene, Object *ob, float (*vertCos)[3], - CustomDataMask dataMask) + const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, + float (*vertCos)[3], CustomDataMask dataMask) { DerivedMesh *final; mesh_calc_modifiers( - scene, ob, vertCos, false, -1, false, dataMask, -1, false, false, false, + eval_ctx, scene, ob, vertCos, false, -1, false, dataMask, -1, false, false, false, NULL, &final); return final; } DerivedMesh *mesh_create_derived_physics( - Scene *scene, Object *ob, float (*vertCos)[3], - CustomDataMask dataMask) + const struct EvaluationContext *eval_ctx, Scene *scene, Object *ob, + float (*vertCos)[3], CustomDataMask dataMask) { DerivedMesh *final; mesh_calc_modifiers( - scene, ob, vertCos, false, -1, true, dataMask, -1, false, false, false, + eval_ctx, scene, ob, vertCos, false, -1, true, dataMask, -1, false, false, false, NULL, &final); return final; } DerivedMesh *mesh_create_derived_no_deform_render( - Scene *scene, Object *ob, - float (*vertCos)[3], + const struct EvaluationContext *eval_ctx, Scene *scene, + Object *ob, float (*vertCos)[3], CustomDataMask dataMask) { DerivedMesh *final; mesh_calc_modifiers( - scene, ob, vertCos, true, 0, false, dataMask, -1, false, false, false, + eval_ctx, scene, ob, vertCos, true, 0, false, dataMask, -1, false, false, false, NULL, &final); return final; @@ -2890,7 +2898,7 @@ DerivedMesh *mesh_create_derived_no_deform_render( /***/ DerivedMesh *editbmesh_get_derived_cage_and_final( - Scene *scene, Object *obedit, BMEditMesh *em, + const struct EvaluationContext *eval_ctx, Scene *scene, Object *obedit, BMEditMesh *em, CustomDataMask dataMask, /* return args */ DerivedMesh **r_final) @@ -2903,7 +2911,7 @@ DerivedMesh *editbmesh_get_derived_cage_and_final( if (!em->derivedCage || (em->lastDataMask & dataMask) != dataMask) { - editbmesh_build_data(scene, obedit, em, dataMask); + editbmesh_build_data(eval_ctx, scene, obedit, em, dataMask); } *r_final = em->derivedFinal; @@ -2911,7 +2919,9 @@ DerivedMesh *editbmesh_get_derived_cage_and_final( return em->derivedCage; } -DerivedMesh *editbmesh_get_derived_cage(Scene *scene, Object *obedit, BMEditMesh *em, CustomDataMask dataMask) +DerivedMesh *editbmesh_get_derived_cage( + const struct EvaluationContext *eval_ctx, Scene *scene, Object *obedit, BMEditMesh *em, + CustomDataMask dataMask) { /* if there's no derived mesh or the last data mask used doesn't include * the data we need, rebuild the derived mesh @@ -2921,7 +2931,7 @@ DerivedMesh *editbmesh_get_derived_cage(Scene *scene, Object *obedit, BMEditMesh if (!em->derivedCage || (em->lastDataMask & dataMask) != dataMask) { - editbmesh_build_data(scene, obedit, em, dataMask); + editbmesh_build_data(eval_ctx, scene, obedit, em, dataMask); } return em->derivedCage; @@ -3058,234 +3068,6 @@ void mesh_get_mapped_verts_coords(DerivedMesh *dm, float (*r_cos)[3], const int /* ******************* GLSL ******************** */ -/** \name Tangent Space Calculation - * \{ */ - -/* Necessary complexity to handle looptri's as quads for correct tangents */ -#define USE_LOOPTRI_DETECT_QUADS - -typedef struct { - float (*precomputedFaceNormals)[3]; - float (*precomputedLoopNormals)[3]; - const MLoopTri *looptri; - MLoopUV *mloopuv; /* texture coordinates */ - MPoly *mpoly; /* indices */ - MLoop *mloop; /* indices */ - MVert *mvert; /* vertices & normals */ - float (*orco)[3]; - float (*tangent)[4]; /* destination */ - int numTessFaces; - -#ifdef USE_LOOPTRI_DETECT_QUADS - /* map from 'fake' face index to looptri, - * quads will point to the first looptri of the quad */ - const int *face_as_quad_map; - int num_face_as_quad_map; -#endif - -} SGLSLMeshToTangent; - -/* interface */ -#include "mikktspace.h" - -static int dm_ts_GetNumFaces(const SMikkTSpaceContext *pContext) -{ - SGLSLMeshToTangent *pMesh = pContext->m_pUserData; - -#ifdef USE_LOOPTRI_DETECT_QUADS - return pMesh->num_face_as_quad_map; -#else - return pMesh->numTessFaces; -#endif -} - -static int dm_ts_GetNumVertsOfFace(const SMikkTSpaceContext *pContext, const int face_num) -{ -#ifdef USE_LOOPTRI_DETECT_QUADS - SGLSLMeshToTangent *pMesh = pContext->m_pUserData; - if (pMesh->face_as_quad_map) { - const MLoopTri *lt = &pMesh->looptri[pMesh->face_as_quad_map[face_num]]; - const MPoly *mp = &pMesh->mpoly[lt->poly]; - if (mp->totloop == 4) { - return 4; - } - } - return 3; -#else - UNUSED_VARS(pContext, face_num); - return 3; -#endif -} - -static void dm_ts_GetPosition( - const SMikkTSpaceContext *pContext, float r_co[3], - const int face_num, const int vert_index) -{ - //assert(vert_index >= 0 && vert_index < 4); - SGLSLMeshToTangent *pMesh = pContext->m_pUserData; - const MLoopTri *lt; - int loop_index; - const float *co; - -#ifdef USE_LOOPTRI_DETECT_QUADS - if (pMesh->face_as_quad_map) { - lt = &pMesh->looptri[pMesh->face_as_quad_map[face_num]]; - const MPoly *mp = &pMesh->mpoly[lt->poly]; - if (mp->totloop == 4) { - loop_index = mp->loopstart + vert_index; - goto finally; - } - /* fall through to regular triangle */ - } - else { - lt = &pMesh->looptri[face_num]; - } -#else - lt = &pMesh->looptri[face_num]; -#endif - loop_index = lt->tri[vert_index]; - -finally: - co = pMesh->mvert[pMesh->mloop[loop_index].v].co; - copy_v3_v3(r_co, co); -} - -static void dm_ts_GetTextureCoordinate( - const SMikkTSpaceContext *pContext, float r_uv[2], - const int face_num, const int vert_index) -{ - //assert(vert_index >= 0 && vert_index < 4); - SGLSLMeshToTangent *pMesh = pContext->m_pUserData; - const MLoopTri *lt; - int loop_index; - -#ifdef USE_LOOPTRI_DETECT_QUADS - if (pMesh->face_as_quad_map) { - lt = &pMesh->looptri[pMesh->face_as_quad_map[face_num]]; - const MPoly *mp = &pMesh->mpoly[lt->poly]; - if (mp->totloop == 4) { - loop_index = mp->loopstart + vert_index; - goto finally; - } - /* fall through to regular triangle */ - } - else { - lt = &pMesh->looptri[face_num]; - } -#else - lt = &pMesh->looptri[face_num]; -#endif - loop_index = lt->tri[vert_index]; - -finally: - if (pMesh->mloopuv != NULL) { - const float *uv = pMesh->mloopuv[loop_index].uv; - copy_v2_v2(r_uv, uv); - } - else { - const float *orco = pMesh->orco[pMesh->mloop[loop_index].v]; - map_to_sphere(&r_uv[0], &r_uv[1], orco[0], orco[1], orco[2]); - } -} - -static void dm_ts_GetNormal( - const SMikkTSpaceContext *pContext, float r_no[3], - const int face_num, const int vert_index) -{ - //assert(vert_index >= 0 && vert_index < 4); - SGLSLMeshToTangent *pMesh = (SGLSLMeshToTangent *) pContext->m_pUserData; - const MLoopTri *lt; - int loop_index; - -#ifdef USE_LOOPTRI_DETECT_QUADS - if (pMesh->face_as_quad_map) { - lt = &pMesh->looptri[pMesh->face_as_quad_map[face_num]]; - const MPoly *mp = &pMesh->mpoly[lt->poly]; - if (mp->totloop == 4) { - loop_index = mp->loopstart + vert_index; - goto finally; - } - /* fall through to regular triangle */ - } - else { - lt = &pMesh->looptri[face_num]; - } -#else - lt = &pMesh->looptri[face_num]; -#endif - loop_index = lt->tri[vert_index]; - -finally: - if (pMesh->precomputedLoopNormals) { - copy_v3_v3(r_no, pMesh->precomputedLoopNormals[loop_index]); - } - else if ((pMesh->mpoly[lt->poly].flag & ME_SMOOTH) == 0) { /* flat */ - if (pMesh->precomputedFaceNormals) { - copy_v3_v3(r_no, pMesh->precomputedFaceNormals[lt->poly]); - } - else { -#ifdef USE_LOOPTRI_DETECT_QUADS - const MPoly *mp = &pMesh->mpoly[lt->poly]; - if (mp->totloop == 4) { - normal_quad_v3( - r_no, - pMesh->mvert[pMesh->mloop[mp->loopstart + 0].v].co, - pMesh->mvert[pMesh->mloop[mp->loopstart + 1].v].co, - pMesh->mvert[pMesh->mloop[mp->loopstart + 2].v].co, - pMesh->mvert[pMesh->mloop[mp->loopstart + 3].v].co); - } - else -#endif - { - normal_tri_v3( - r_no, - pMesh->mvert[pMesh->mloop[lt->tri[0]].v].co, - pMesh->mvert[pMesh->mloop[lt->tri[1]].v].co, - pMesh->mvert[pMesh->mloop[lt->tri[2]].v].co); - } - } - } - else { - const short *no = pMesh->mvert[pMesh->mloop[loop_index].v].no; - normal_short_to_float_v3(r_no, no); - } -} - -static void dm_ts_SetTSpace( - const SMikkTSpaceContext *pContext, const float fvTangent[3], const float fSign, - const int face_num, const int vert_index) -{ - //assert(vert_index >= 0 && vert_index < 4); - SGLSLMeshToTangent *pMesh = (SGLSLMeshToTangent *) pContext->m_pUserData; - const MLoopTri *lt; - int loop_index; - -#ifdef USE_LOOPTRI_DETECT_QUADS - if (pMesh->face_as_quad_map) { - lt = &pMesh->looptri[pMesh->face_as_quad_map[face_num]]; - const MPoly *mp = &pMesh->mpoly[lt->poly]; - if (mp->totloop == 4) { - loop_index = mp->loopstart + vert_index; - goto finally; - } - /* fall through to regular triangle */ - } - else { - lt = &pMesh->looptri[face_num]; - } -#else - lt = &pMesh->looptri[face_num]; -#endif - loop_index = lt->tri[vert_index]; - - float *pRes; - -finally: - pRes = pMesh->tangent[loop_index]; - copy_v3_v3(pRes, fvTangent); - pRes[3] = fSign; -} - void DM_calc_tangents_names_from_gpu( const GPUVertexAttribs *gattribs, char (*tangent_names)[MAX_NAME], int *r_tangent_names_count) @@ -3299,28 +3081,6 @@ void DM_calc_tangents_names_from_gpu( *r_tangent_names_count = count; } -static void DM_calc_loop_tangents_thread(TaskPool * __restrict UNUSED(pool), void *taskdata, int UNUSED(threadid)) -{ - struct SGLSLMeshToTangent *mesh2tangent = taskdata; - /* new computation method */ - { - SMikkTSpaceContext sContext = {NULL}; - SMikkTSpaceInterface sInterface = {NULL}; - - sContext.m_pUserData = mesh2tangent; - sContext.m_pInterface = &sInterface; - sInterface.m_getNumFaces = dm_ts_GetNumFaces; - sInterface.m_getNumVerticesOfFace = dm_ts_GetNumVertsOfFace; - sInterface.m_getPosition = dm_ts_GetPosition; - sInterface.m_getTexCoord = dm_ts_GetTextureCoordinate; - sInterface.m_getNormal = dm_ts_GetNormal; - sInterface.m_setTSpaceBasic = dm_ts_SetTSpace; - - /* 0 if failed */ - genTangSpaceDefault(&sContext); - } -} - void DM_add_named_tangent_layer_for_uv( CustomData *uv_data, CustomData *tan_data, int numLoopData, const char *layer_name) @@ -3334,213 +3094,26 @@ void DM_add_named_tangent_layer_for_uv( } } -/** - * Here we get some useful information such as active uv layer name and search if it is already in tangent_names. - * Also, we calculate tangent_mask that works as a descriptor of tangents state. - * If tangent_mask has changed, then recalculate tangents. - */ -void DM_calc_loop_tangents_step_0( - const CustomData *loopData, bool calc_active_tangent, - const char (*tangent_names)[MAX_NAME], int tangent_names_count, - bool *rcalc_act, bool *rcalc_ren, int *ract_uv_n, int *rren_uv_n, - char *ract_uv_name, char *rren_uv_name, short *rtangent_mask) -{ - /* Active uv in viewport */ - int layer_index = CustomData_get_layer_index(loopData, CD_MLOOPUV); - *ract_uv_n = CustomData_get_active_layer(loopData, CD_MLOOPUV); - ract_uv_name[0] = 0; - if (*ract_uv_n != -1) { - strcpy(ract_uv_name, loopData->layers[*ract_uv_n + layer_index].name); - } - - /* Active tangent in render */ - *rren_uv_n = CustomData_get_render_layer(loopData, CD_MLOOPUV); - rren_uv_name[0] = 0; - if (*rren_uv_n != -1) { - strcpy(rren_uv_name, loopData->layers[*rren_uv_n + layer_index].name); - } - - /* If active tangent not in tangent_names we take it into account */ - *rcalc_act = false; - *rcalc_ren = false; - for (int i = 0; i < tangent_names_count; i++) { - if (tangent_names[i][0] == 0) { - calc_active_tangent = true; - } - } - if (calc_active_tangent) { - *rcalc_act = true; - *rcalc_ren = true; - for (int i = 0; i < tangent_names_count; i++) { - if (STREQ(ract_uv_name, tangent_names[i])) - *rcalc_act = false; - if (STREQ(rren_uv_name, tangent_names[i])) - *rcalc_ren = false; - } - } - *rtangent_mask = 0; - - const int uv_layer_num = CustomData_number_of_layers(loopData, CD_MLOOPUV); - for (int n = 0; n < uv_layer_num; n++) { - const char *name = CustomData_get_layer_name(loopData, CD_MLOOPUV, n); - bool add = false; - for (int i = 0; i < tangent_names_count; i++) { - if (tangent_names[i][0] && STREQ(tangent_names[i], name)) { - add = true; - break; - } - } - if ((*rcalc_act && ract_uv_name[0] && STREQ(ract_uv_name, name)) || - (*rcalc_ren && rren_uv_name[0] && STREQ(rren_uv_name, name))) - { - add = true; - } - if (add) - *rtangent_mask |= 1 << n; - } - - if (uv_layer_num == 0) - *rtangent_mask |= DM_TANGENT_MASK_ORCO; -} - void DM_calc_loop_tangents( DerivedMesh *dm, bool calc_active_tangent, - const char (*tangent_names)[MAX_NAME], int tangent_names_count) -{ - int act_uv_n = -1; - int ren_uv_n = -1; - bool calc_act = false; - bool calc_ren = false; - char act_uv_name[MAX_NAME]; - char ren_uv_name[MAX_NAME]; - short tangent_mask = 0; - DM_calc_loop_tangents_step_0( - &dm->loopData, calc_active_tangent, tangent_names, tangent_names_count, - &calc_act, &calc_ren, &act_uv_n, &ren_uv_n, act_uv_name, ren_uv_name, &tangent_mask); - if ((dm->tangent_mask | tangent_mask) != dm->tangent_mask) { - /* Check we have all the needed layers */ - MPoly *mpoly = dm->getPolyArray(dm); - const MLoopTri *looptri = dm->getLoopTriArray(dm); - int totface = dm->getNumLoopTri(dm); - /* Allocate needed tangent layers */ - for (int i = 0; i < tangent_names_count; i++) - if (tangent_names[i][0]) - DM_add_named_tangent_layer_for_uv(&dm->loopData, &dm->loopData, dm->numLoopData, tangent_names[i]); - if ((tangent_mask & DM_TANGENT_MASK_ORCO) && CustomData_get_named_layer_index(&dm->loopData, CD_TANGENT, "") == -1) - CustomData_add_layer_named(&dm->loopData, CD_TANGENT, CD_CALLOC, NULL, dm->numLoopData, ""); - if (calc_act && act_uv_name[0]) - DM_add_named_tangent_layer_for_uv(&dm->loopData, &dm->loopData, dm->numLoopData, act_uv_name); - if (calc_ren && ren_uv_name[0]) - DM_add_named_tangent_layer_for_uv(&dm->loopData, &dm->loopData, dm->numLoopData, ren_uv_name); - -#ifdef USE_LOOPTRI_DETECT_QUADS - int num_face_as_quad_map; - int *face_as_quad_map = NULL; - - /* map faces to quads */ - if (totface != dm->getNumPolys(dm)) { - /* over alloc, since we dont know how many ngon or quads we have */ - - /* map fake face index to looptri */ - face_as_quad_map = MEM_malloc_arrayN(totface, sizeof(int), __func__); - int k, j; - for (k = 0, j = 0; j < totface; k++, j++) { - face_as_quad_map[k] = j; - /* step over all quads */ - if (mpoly[looptri[j].poly].totloop == 4) { - j++; /* skips the nest looptri */ - } - } - num_face_as_quad_map = k; - } - else { - num_face_as_quad_map = totface; - } -#endif - - /* Calculation */ - { - TaskScheduler *scheduler = BLI_task_scheduler_get(); - TaskPool *task_pool; - task_pool = BLI_task_pool_create(scheduler, NULL); - - dm->tangent_mask = 0; - /* Calculate tangent layers */ - SGLSLMeshToTangent data_array[MAX_MTFACE]; - const int tangent_layer_num = CustomData_number_of_layers(&dm->loopData, CD_TANGENT); - for (int n = 0; n < tangent_layer_num; n++) { - int index = CustomData_get_layer_index_n(&dm->loopData, CD_TANGENT, n); - BLI_assert(n < MAX_MTFACE); - SGLSLMeshToTangent *mesh2tangent = &data_array[n]; - mesh2tangent->numTessFaces = totface; -#ifdef USE_LOOPTRI_DETECT_QUADS - mesh2tangent->face_as_quad_map = face_as_quad_map; - mesh2tangent->num_face_as_quad_map = num_face_as_quad_map; -#endif - mesh2tangent->mvert = dm->getVertArray(dm); - mesh2tangent->mpoly = dm->getPolyArray(dm); - mesh2tangent->mloop = dm->getLoopArray(dm); - mesh2tangent->looptri = dm->getLoopTriArray(dm); - /* Note, we assume we do have tessellated loop normals at this point (in case it is object-enabled), - * have to check this is valid... - */ - mesh2tangent->precomputedLoopNormals = dm->getLoopDataArray(dm, CD_NORMAL); - mesh2tangent->precomputedFaceNormals = CustomData_get_layer(&dm->polyData, CD_NORMAL); - - mesh2tangent->orco = NULL; - mesh2tangent->mloopuv = CustomData_get_layer_named(&dm->loopData, CD_MLOOPUV, dm->loopData.layers[index].name); - - /* Fill the resulting tangent_mask */ - if (!mesh2tangent->mloopuv) { - mesh2tangent->orco = dm->getVertDataArray(dm, CD_ORCO); - if (!mesh2tangent->orco) - continue; - - dm->tangent_mask |= DM_TANGENT_MASK_ORCO; - } - else { - int uv_ind = CustomData_get_named_layer_index(&dm->loopData, CD_MLOOPUV, dm->loopData.layers[index].name); - int uv_start = CustomData_get_layer_index(&dm->loopData, CD_MLOOPUV); - BLI_assert(uv_ind != -1 && uv_start != -1); - BLI_assert(uv_ind - uv_start < MAX_MTFACE); - dm->tangent_mask |= 1 << (uv_ind - uv_start); - } - - mesh2tangent->tangent = dm->loopData.layers[index].data; - BLI_task_pool_push(task_pool, DM_calc_loop_tangents_thread, mesh2tangent, false, TASK_PRIORITY_LOW); - } - - BLI_assert(dm->tangent_mask == tangent_mask); - BLI_task_pool_work_and_wait(task_pool); - BLI_task_pool_free(task_pool); - } -#ifdef USE_LOOPTRI_DETECT_QUADS - if (face_as_quad_map) { - MEM_freeN(face_as_quad_map); - } -#undef USE_LOOPTRI_DETECT_QUADS - -#endif - - /* Update active layer index */ - int act_uv_index = CustomData_get_layer_index_n(&dm->loopData, CD_MLOOPUV, act_uv_n); - if (act_uv_index != -1) { - int tan_index = CustomData_get_named_layer_index(&dm->loopData, CD_TANGENT, dm->loopData.layers[act_uv_index].name); - CustomData_set_layer_active_index(&dm->loopData, CD_TANGENT, tan_index); - } /* else tangent has been built from orco */ - - /* Update render layer index */ - int ren_uv_index = CustomData_get_layer_index_n(&dm->loopData, CD_MLOOPUV, ren_uv_n); - if (ren_uv_index != -1) { - int tan_index = CustomData_get_named_layer_index(&dm->loopData, CD_TANGENT, dm->loopData.layers[ren_uv_index].name); - CustomData_set_layer_render_index(&dm->loopData, CD_TANGENT, tan_index); - } /* else tangent has been built from orco */ - } + const char (*tangent_names)[MAX_NAME], int tangent_names_len) +{ + BKE_mesh_calc_loop_tangent_ex( + dm->getVertArray(dm), + dm->getPolyArray(dm), dm->getNumPolys(dm), + dm->getLoopArray(dm), + dm->getLoopTriArray(dm), dm->getNumLoopTri(dm), + &dm->loopData, + calc_active_tangent, + tangent_names, tangent_names_len, + CustomData_get_layer(&dm->polyData, CD_NORMAL), + dm->getLoopDataArray(dm, CD_NORMAL), + dm->getVertDataArray(dm, CD_ORCO), /* may be NULL */ + /* result */ + &dm->loopData, dm->getNumLoops(dm), + &dm->tangent_mask); } -/** \} */ - - void DM_calc_auto_bump_scale(DerivedMesh *dm) { /* int totvert = dm->getNumVerts(dm); */ /* UNUSED */ @@ -3969,7 +3542,6 @@ BLI_INLINE void navmesh_intToCol(int i, float col[3]) static void navmesh_drawColored(DerivedMesh *dm) { - int a, glmode; MVert *mvert = (MVert *)CustomData_get_layer(&dm->vertData, CD_MVERT); MFace *mface = (MFace *)CustomData_get_layer(&dm->faceData, CD_MFACE); int *polygonIdx = (int *)CustomData_get_layer(&dm->polyData, CD_RECAST); @@ -3984,43 +3556,42 @@ static void navmesh_drawColored(DerivedMesh *dm) dm->drawEdges(dm, 0, 1); #endif - /* if (GPU_buffer_legacy(dm) ) */ /* TODO - VBO draw code, not high priority - campbell */ - { - DEBUG_VBO("Using legacy code. drawNavMeshColored\n"); - glBegin(glmode = GL_QUADS); - for (a = 0; a < dm->numTessFaceData; a++, mface++) { - int new_glmode = mface->v4 ? GL_QUADS : GL_TRIANGLES; - int pi = polygonIdx[a]; - if (pi <= 0) { - zero_v3(col); - } - else { - navmesh_intToCol(pi, col); - } + Gwn_VertFormat *format = immVertexFormat(); + unsigned int pos = GWN_vertformat_attr_add(format, "pos", GWN_COMP_F32, 3, GWN_FETCH_FLOAT); + unsigned int color = GWN_vertformat_attr_add(format, "color", GWN_COMP_F32, 3, GWN_FETCH_FLOAT); - if (new_glmode != glmode) { - glEnd(); - glBegin(glmode = new_glmode); - } - glColor3fv(col); - glVertex3fv(mvert[mface->v1].co); - glVertex3fv(mvert[mface->v2].co); - glVertex3fv(mvert[mface->v3].co); - if (mface->v4) { - glVertex3fv(mvert[mface->v4].co); - } + immBindBuiltinProgram(GPU_SHADER_3D_FLAT_COLOR); + + /* Note: batch drawing API would let us share vertices */ + immBeginAtMost(GWN_PRIM_TRIS, dm->numTessFaceData * 6); + for (int a = 0; a < dm->numTessFaceData; a++, mface++) { + int pi = polygonIdx[a]; + if (pi <= 0) { + zero_v3(col); + } + else { + navmesh_intToCol(pi, col); } - glEnd(); - } -} -static void navmesh_DM_drawFacesTex( - DerivedMesh *dm, - DMSetDrawOptionsTex UNUSED(setDrawOptions), - DMCompareDrawOptions UNUSED(compareDrawOptions), - void *UNUSED(userData), DMDrawFlag UNUSED(flag)) -{ - navmesh_drawColored(dm); + immSkipAttrib(color); + immVertex3fv(pos, mvert[mface->v1].co); + immSkipAttrib(color); + immVertex3fv(pos, mvert[mface->v2].co); + immAttrib3fv(color, col); + immVertex3fv(pos, mvert[mface->v3].co); + + if (mface->v4) { + /* this tess face is a quad, so draw the other triangle */ + immSkipAttrib(color); + immVertex3fv(pos, mvert[mface->v1].co); + immSkipAttrib(color); + immVertex3fv(pos, mvert[mface->v3].co); + immAttrib3fv(color, col); + immVertex3fv(pos, mvert[mface->v4].co); + } + } + immEnd(); + immUnbindProgram(); } static void navmesh_DM_drawFacesSolid( @@ -4056,7 +3627,6 @@ static DerivedMesh *navmesh_dm_createNavMeshForVisualization(DerivedMesh *dm) recastData = (int *)CustomData_get_layer(&result->polyData, CD_RECAST); /* note: This is not good design! - really should not be doing this */ - result->drawFacesTex = navmesh_DM_drawFacesTex; result->drawFacesSolid = navmesh_DM_drawFacesSolid; |