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path: root/source/blender/blenkernel/intern/displist.c
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Diffstat (limited to 'source/blender/blenkernel/intern/displist.c')
-rw-r--r--source/blender/blenkernel/intern/displist.c501
1 files changed, 5 insertions, 496 deletions
diff --git a/source/blender/blenkernel/intern/displist.c b/source/blender/blenkernel/intern/displist.c
index 9aa794aa97e..c2ed6468643 100644
--- a/source/blender/blenkernel/intern/displist.c
+++ b/source/blender/blenkernel/intern/displist.c
@@ -65,9 +65,6 @@
#include "BKE_lattice.h"
#include "BKE_modifier.h"
-#include "RE_pipeline.h"
-#include "RE_shader_ext.h"
-
#include "BLO_sys_types.h" // for intptr_t support
#include "ED_curve.h" /* for BKE_curve_nurbs */
@@ -286,499 +283,6 @@ int surfindex_displist(DispList *dl, int a, int *b, int *p1, int *p2, int *p3, i
return 1;
}
-/* ***************************** shade displist. note colors now are in rgb(a) order ******************** */
-
-/* create default shade input... save cpu cycles with ugly global */
-/* XXXX bad code warning: local ShadeInput initialize... */
-static ShadeInput shi;
-static void init_fastshade_shadeinput(Render *re)
-{
- memset(&shi, 0, sizeof(ShadeInput));
- shi.lay= RE_GetScene(re)->lay;
- shi.view[2]= -1.0f;
- shi.passflag= SCE_PASS_COMBINED;
- shi.combinedflag= -1;
-}
-
-static Render *fastshade_get_render(Scene *UNUSED(scene))
-{
- // XXX 2.5: this crashes combined with previewrender
- // due to global R so disabled for now
-#if 0
- /* XXX ugly global still, but we can't do preview while rendering */
- if(G.rendering==0) {
-
- Render *re= RE_GetRender("_Shade View_");
- if(re==NULL) {
- re= RE_NewRender("_Shade View_");
-
- RE_Database_Baking(re, scene, 0, 0); /* 0= no faces */
- }
- return re;
- }
-#endif
-
- return NULL;
-}
-
-/* called on file reading */
-void fastshade_free_render(void)
-{
- Render *re= RE_GetRender("_Shade View_");
-
- if(re) {
- RE_Database_Free(re);
- RE_FreeRender(re);
- }
-}
-
-
-static void fastshade_customdata(CustomData *fdata, int a, int j, Material *ma)
-{
- CustomDataLayer *layer;
- MTFace *mtface;
- int index, needuv= ma->texco & TEXCO_UV;
- char *vertcol;
-
- shi.totuv= 0;
- shi.totcol= 0;
-
- for(index=0; index<fdata->totlayer; index++) {
- layer= &fdata->layers[index];
-
- if(needuv && layer->type == CD_MTFACE && shi.totuv < MAX_MTFACE) {
- mtface= &((MTFace*)layer->data)[a];
-
- shi.uv[shi.totuv].uv[0]= 2.0f*mtface->uv[j][0]-1.0f;
- shi.uv[shi.totuv].uv[1]= 2.0f*mtface->uv[j][1]-1.0f;
- shi.uv[shi.totuv].uv[2]= 1.0f;
-
- shi.uv[shi.totuv].name= layer->name;
- shi.totuv++;
- }
- else if(layer->type == CD_MCOL && shi.totcol < MAX_MCOL) {
- vertcol= (char*)&((MCol*)layer->data)[a*4 + j];
-
- shi.col[shi.totcol].col[0]= ((float)vertcol[3])/255.0f;
- shi.col[shi.totcol].col[1]= ((float)vertcol[2])/255.0f;
- shi.col[shi.totcol].col[2]= ((float)vertcol[1])/255.0f;
-
- shi.col[shi.totcol].name= layer->name;
- shi.totcol++;
- }
- }
-
- if(needuv && shi.totuv == 0)
- VECCOPY(shi.uv[0].uv, shi.lo);
-
- if(shi.totcol)
- VECCOPY(shi.vcol, shi.col[0].col);
-}
-
-static void fastshade(float *co, float *nor, float *orco, Material *ma, char *col1, char *col2)
-{
- ShadeResult shr;
- int a;
-
- VECCOPY(shi.co, co);
- shi.vn[0]= -nor[0];
- shi.vn[1]= -nor[1];
- shi.vn[2]= -nor[2];
- VECCOPY(shi.vno, shi.vn);
- VECCOPY(shi.facenor, shi.vn);
-
- if(ma->texco) {
- VECCOPY(shi.lo, orco);
-
- if(ma->texco & TEXCO_GLOB) {
- VECCOPY(shi.gl, shi.lo);
- }
- if(ma->texco & TEXCO_WINDOW) {
- VECCOPY(shi.winco, shi.lo);
- }
- if(ma->texco & TEXCO_STICKY) {
- VECCOPY(shi.sticky, shi.lo);
- }
- if(ma->texco & TEXCO_OBJECT) {
- VECCOPY(shi.co, shi.lo);
- }
- if(ma->texco & TEXCO_NORM) {
- VECCOPY(shi.orn, shi.vn);
- }
- if(ma->texco & TEXCO_REFL) {
- float inp= 2.0f * (shi.vn[2]);
- shi.ref[0]= (inp*shi.vn[0]);
- shi.ref[1]= (inp*shi.vn[1]);
- shi.ref[2]= (-1.0f + inp*shi.vn[2]);
- }
- }
-
- shi.mat= ma; /* set each time... node shaders change it */
- RE_shade_external(NULL, &shi, &shr);
-
- a= 256.0f*(shr.combined[0]);
- col1[0]= CLAMPIS(a, 0, 255);
- a= 256.0f*(shr.combined[1]);
- col1[1]= CLAMPIS(a, 0, 255);
- a= 256.0f*(shr.combined[2]);
- col1[2]= CLAMPIS(a, 0, 255);
-
- if(col2) {
- shi.vn[0]= -shi.vn[0];
- shi.vn[1]= -shi.vn[1];
- shi.vn[2]= -shi.vn[2];
-
- shi.mat= ma; /* set each time... node shaders change it */
- RE_shade_external(NULL, &shi, &shr);
-
- a= 256.0f*(shr.combined[0]);
- col2[0]= CLAMPIS(a, 0, 255);
- a= 256.0f*(shr.combined[1]);
- col2[1]= CLAMPIS(a, 0, 255);
- a= 256.0f*(shr.combined[2]);
- col2[2]= CLAMPIS(a, 0, 255);
- }
-}
-
-static void init_fastshade_for_ob(Render *re, Object *ob, int *need_orco_r, float mat[4][4], float imat[3][3])
-{
- float tmat[4][4];
- float amb[3]= {0.0f, 0.0f, 0.0f};
- int a;
-
- /* initialize globals in render */
- RE_shade_external(re, NULL, NULL);
-
- /* initialize global here */
- init_fastshade_shadeinput(re);
-
- RE_DataBase_GetView(re, tmat);
- mul_m4_m4m4(mat, ob->obmat, tmat);
-
- invert_m4_m4(tmat, mat);
- copy_m3_m4(imat, tmat);
- if(ob->transflag & OB_NEG_SCALE) mul_m3_fl(imat, -1.0);
-
- if (need_orco_r) *need_orco_r= 0;
- for(a=0; a<ob->totcol; a++) {
- Material *ma= give_current_material(ob, a+1);
- if(ma) {
- init_render_material(ma, 0, amb);
-
- if(ma->texco & TEXCO_ORCO) {
- if (need_orco_r) *need_orco_r= 1;
- }
- }
- }
-}
-
-static void end_fastshade_for_ob(Object *ob)
-{
- int a;
-
- for(a=0; a<ob->totcol; a++) {
- Material *ma= give_current_material(ob, a+1);
- if(ma)
- end_render_material(ma);
- }
-}
-
-
-static void mesh_create_shadedColors(Render *re, Object *ob, int onlyForMesh, unsigned int **col1_r, unsigned int **col2_r)
-{
- Mesh *me= ob->data;
- DerivedMesh *dm;
- MVert *mvert;
- MFace *mface;
- unsigned int *col1, *col2;
- float *orco, *vnors, *nors, imat[3][3], mat[4][4], vec[3];
- int a, i, need_orco, totface, totvert;
- CustomDataMask dataMask = CD_MASK_BAREMESH | CD_MASK_MCOL
- | CD_MASK_MTFACE | CD_MASK_NORMAL;
-
-
- init_fastshade_for_ob(re, ob, &need_orco, mat, imat);
-
- if(need_orco)
- dataMask |= CD_MASK_ORCO;
-
- if (onlyForMesh)
- dm = mesh_get_derived_deform(RE_GetScene(re), ob, dataMask);
- else
- dm = mesh_get_derived_final(RE_GetScene(re), ob, dataMask);
-
- mvert = dm->getVertArray(dm);
- mface = dm->getFaceArray(dm);
- nors = dm->getFaceDataArray(dm, CD_NORMAL);
- totvert = dm->getNumVerts(dm);
- totface = dm->getNumFaces(dm);
- orco= dm->getVertDataArray(dm, CD_ORCO);
-
- if (onlyForMesh) {
- col1 = *col1_r;
- col2 = NULL;
- } else {
- *col1_r = col1 = MEM_mallocN(sizeof(*col1)*totface*4, "col1");
-
- if (col2_r && (me->flag & ME_TWOSIDED))
- col2 = MEM_mallocN(sizeof(*col2)*totface*4, "col2");
- else
- col2 = NULL;
-
- if (col2_r) *col2_r = col2;
- }
-
- /* vertexnormals */
- vnors= MEM_mallocN(totvert*3*sizeof(float), "vnors disp");
- for (a=0; a<totvert; a++) {
- MVert *mv = &mvert[a];
- float *vn= &vnors[a*3];
- float xn= mv->no[0];
- float yn= mv->no[1];
- float zn= mv->no[2];
-
- /* transpose ! */
- vn[0]= imat[0][0]*xn+imat[0][1]*yn+imat[0][2]*zn;
- vn[1]= imat[1][0]*xn+imat[1][1]*yn+imat[1][2]*zn;
- vn[2]= imat[2][0]*xn+imat[2][1]*yn+imat[2][2]*zn;
- normalize_v3(vn);
- }
-
- for (i=0; i<totface; i++) {
- MFace *mf= &mface[i];
- Material *ma= give_current_material(ob, mf->mat_nr+1);
- int j, vidx[4], nverts= mf->v4?4:3;
- unsigned char *col1base= (unsigned char*) &col1[i*4];
- unsigned char *col2base= (unsigned char*) (col2?&col2[i*4]:NULL);
- float nor[3], n1[3];
-
- if(ma==NULL) ma= &defmaterial;
-
- vidx[0]= mf->v1;
- vidx[1]= mf->v2;
- vidx[2]= mf->v3;
- vidx[3]= mf->v4;
-
- if (nors) {
- VECCOPY(nor, &nors[i*3]);
- } else {
- if (mf->v4)
- normal_quad_v3( nor,mvert[mf->v1].co, mvert[mf->v2].co, mvert[mf->v3].co, mvert[mf->v4].co);
- else
- normal_tri_v3( nor,mvert[mf->v1].co, mvert[mf->v2].co, mvert[mf->v3].co);
- }
-
- n1[0]= imat[0][0]*nor[0]+imat[0][1]*nor[1]+imat[0][2]*nor[2];
- n1[1]= imat[1][0]*nor[0]+imat[1][1]*nor[1]+imat[1][2]*nor[2];
- n1[2]= imat[2][0]*nor[0]+imat[2][1]*nor[1]+imat[2][2]*nor[2];
- normalize_v3(n1);
-
- for (j=0; j<nverts; j++) {
- MVert *mv= &mvert[vidx[j]];
- char *col1= (char*)&col1base[j*4];
- char *col2= (char*)(col2base?&col2base[j*4]:NULL);
- float *vn = (mf->flag & ME_SMOOTH)?&vnors[3*vidx[j]]:n1;
-
- mul_v3_m4v3(vec, mat, mv->co);
-
- mul_v3_v3fl(vec, vn, 0.001f);
-
- fastshade_customdata(&dm->faceData, i, j, ma);
- fastshade(vec, vn, orco?&orco[vidx[j]*3]:mv->co, ma, col1, col2);
- }
- }
- MEM_freeN(vnors);
-
- dm->release(dm);
-
- end_fastshade_for_ob(ob);
-}
-
-void shadeMeshMCol(Scene *scene, Object *ob, Mesh *me)
-{
- Render *re= fastshade_get_render(scene);
- int a;
- char *cp;
- unsigned int *mcol= (unsigned int*)me->mcol;
-
- if(re) {
- mesh_create_shadedColors(re, ob, 1, &mcol, NULL);
- me->mcol= (MCol*)mcol;
-
- /* swap bytes */
- for(cp= (char *)me->mcol, a= 4*me->totface; a>0; a--, cp+=4) {
- SWAP(char, cp[0], cp[3]);
- SWAP(char, cp[1], cp[2]);
- }
- }
-}
-
-/* has base pointer, to check for layer */
-/* called from drawobject.c */
-void shadeDispList(Scene *scene, Base *base)
-{
- Object *ob= base->object;
- DispList *dl, *dlob;
- Material *ma = NULL;
- Render *re;
- float imat[3][3], mat[4][4], vec[3];
- float *fp, *nor, n1[3];
- unsigned int *col1;
- int a, need_orco;
-
- re= fastshade_get_render(scene);
- if(re==NULL)
- return;
-
- dl = find_displist(&ob->disp, DL_VERTCOL);
- if (dl) {
- BLI_remlink(&ob->disp, dl);
- free_disp_elem(dl);
- }
-
- if(ob->type==OB_MESH) {
- dl= MEM_callocN(sizeof(DispList), "displistshade");
- dl->type= DL_VERTCOL;
-
- mesh_create_shadedColors(re, ob, 0, &dl->col1, &dl->col2);
-
- /* add dl to ob->disp after mesh_create_shadedColors, because it
- might indirectly free ob->disp */
- BLI_addtail(&ob->disp, dl);
- }
- else {
-
- init_fastshade_for_ob(re, ob, &need_orco, mat, imat);
-
- if (ELEM3(ob->type, OB_CURVE, OB_SURF, OB_FONT)) {
-
- /* now we need the normals */
- dl= ob->disp.first;
-
- while(dl) {
- dlob= MEM_callocN(sizeof(DispList), "displistshade");
- BLI_addtail(&ob->disp, dlob);
- dlob->type= DL_VERTCOL;
- dlob->parts= dl->parts;
- dlob->nr= dl->nr;
-
- if(dl->type==DL_INDEX3) {
- col1= dlob->col1= MEM_mallocN(sizeof(int)*dl->nr, "col1");
- }
- else {
- col1= dlob->col1= MEM_mallocN(sizeof(int)*dl->parts*dl->nr, "col1");
- }
-
-
- ma= give_current_material(ob, dl->col+1);
- if(ma==NULL) ma= &defmaterial;
-
- if(dl->type==DL_INDEX3) {
- if(dl->nors) {
- /* there's just one normal */
- n1[0]= imat[0][0]*dl->nors[0]+imat[0][1]*dl->nors[1]+imat[0][2]*dl->nors[2];
- n1[1]= imat[1][0]*dl->nors[0]+imat[1][1]*dl->nors[1]+imat[1][2]*dl->nors[2];
- n1[2]= imat[2][0]*dl->nors[0]+imat[2][1]*dl->nors[1]+imat[2][2]*dl->nors[2];
- normalize_v3(n1);
-
- fp= dl->verts;
-
- a= dl->nr;
- while(a--) {
- mul_v3_m4v3(vec, mat, fp);
-
- fastshade(vec, n1, fp, ma, (char *)col1, NULL);
-
- fp+= 3; col1++;
- }
- }
- }
- else if(dl->type==DL_SURF) {
- if(dl->nors) {
- a= dl->nr*dl->parts;
- fp= dl->verts;
- nor= dl->nors;
-
- while(a--) {
- mul_v3_m4v3(vec, mat, fp);
-
- n1[0]= imat[0][0]*nor[0]+imat[0][1]*nor[1]+imat[0][2]*nor[2];
- n1[1]= imat[1][0]*nor[0]+imat[1][1]*nor[1]+imat[1][2]*nor[2];
- n1[2]= imat[2][0]*nor[0]+imat[2][1]*nor[1]+imat[2][2]*nor[2];
- normalize_v3(n1);
-
- fastshade(vec, n1, fp, ma, (char *)col1, NULL);
-
- fp+= 3; nor+= 3; col1++;
- }
- }
- }
- dl= dl->next;
- }
- }
- else if(ob->type==OB_MBALL) {
- /* there are normals already */
- dl= ob->disp.first;
-
- while(dl) {
-
- if(dl->type==DL_INDEX4) {
- if(dl->nors) {
- if(dl->col1) MEM_freeN(dl->col1);
- col1= dl->col1= MEM_mallocN(sizeof(int)*dl->nr, "col1");
-
- ma= give_current_material(ob, dl->col+1);
- if(ma==NULL) ma= &defmaterial;
-
- fp= dl->verts;
- nor= dl->nors;
-
- a= dl->nr;
- while(a--) {
- mul_v3_m4v3(vec, mat, fp);
-
- /* transpose ! */
- n1[0]= imat[0][0]*nor[0]+imat[0][1]*nor[1]+imat[0][2]*nor[2];
- n1[1]= imat[1][0]*nor[0]+imat[1][1]*nor[1]+imat[1][2]*nor[2];
- n1[2]= imat[2][0]*nor[0]+imat[2][1]*nor[1]+imat[2][2]*nor[2];
- normalize_v3(n1);
-
- fastshade(vec, n1, fp, ma, (char *)col1, NULL);
-
- fp+= 3; col1++; nor+= 3;
- }
- }
- }
- dl= dl->next;
- }
- }
-
- end_fastshade_for_ob(ob);
- }
-}
-
-/* frees render and shade part of displists */
-/* note: dont do a shade again, until a redraw happens */
-void reshadeall_displist(Scene *scene)
-{
- Base *base;
- Object *ob;
-
- fastshade_free_render();
-
- for(base= scene->base.first; base; base= base->next) {
- ob= base->object;
-
- if(ELEM5(ob->type, OB_MESH, OB_CURVE, OB_SURF, OB_FONT, OB_MBALL))
- freedisplist(&ob->disp);
-
- if(base->lay & scene->lay) {
- /* Metaballs have standard displist at the Object */
- if(ob->type==OB_MBALL) shadeDispList(scene, base);
- }
- }
-}
-
/* ****************** make displists ********************* */
static void curve_to_displist(Curve *cu, ListBase *nubase, ListBase *dispbase, int forRender)
@@ -1865,6 +1369,11 @@ void makeDispListCurveTypes(Scene *scene, Object *ob, int forOrco)
Curve *cu= ob->data;
ListBase *dispbase;
+ /* The same check for duplis as in do_makeDispListCurveTypes.
+ Happens when curve used for constraint/bevel was converted to mesh.
+ check there is still needed for render displist and orco displists. */
+ if(!ELEM3(ob->type, OB_SURF, OB_CURVE, OB_FONT)) return;
+
freedisplist(&(ob->disp));
dispbase= &(ob->disp);
freedisplist(dispbase);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-22 00:59:09 +0300