diff options
Diffstat (limited to 'source/blender/blenkernel/intern/subsurf_ccg.c')
| -rw-r--r-- | source/blender/blenkernel/intern/subsurf_ccg.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/subsurf_ccg.c b/source/blender/blenkernel/intern/subsurf_ccg.c index 522154d959e..05ed3075b0a 100644 --- a/source/blender/blenkernel/intern/subsurf_ccg.c +++ b/source/blender/blenkernel/intern/subsurf_ccg.c @@ -1511,6 +1511,155 @@ static void ccgDM_drawFacesGLSL(DerivedMesh *dm, int (*setMaterial)(int, void *a dm->drawMappedFacesGLSL(dm, setMaterial, NULL, NULL); } + /* Only used by non-editmesh types */ +static void ccgDM_drawMappedFacesMat(DerivedMesh *dm, void (*setMaterial)(void *userData, int, void *attribs), int (*setFace)(void *userData, int index), void *userData) { + CCGDerivedMesh *ccgdm = (CCGDerivedMesh*) dm; + CCGSubSurf *ss = ccgdm->ss; + CCGFaceIterator *fi = ccgSubSurf_getFaceIterator(ss); + GPUVertexAttribs gattribs; + DMVertexAttribs attribs= {{{NULL}}}; + int gridSize = ccgSubSurf_getGridSize(ss); + int gridFaces = gridSize - 1; + int edgeSize = ccgSubSurf_getEdgeSize(ss); + char *faceFlags = ccgdm->faceFlags; + int a, b, i, numVerts, matnr, new_matnr, totface; + + ccgdm_pbvh_update(ccgdm); + + matnr = -1; + +#define PASSATTRIB(dx, dy, vert) { \ + if(attribs.totorco) { \ + index = getFaceIndex(ss, f, S, x+dx, y+dy, edgeSize, gridSize); \ + if(attribs.orco.glTexco) \ + glTexCoord3fv(attribs.orco.array[index]); \ + else \ + glVertexAttrib3fvARB(attribs.orco.glIndex, attribs.orco.array[index]); \ + } \ + for(b = 0; b < attribs.tottface; b++) { \ + MTFace *tf = &attribs.tface[b].array[a]; \ + if(attribs.tface[b].glTexco) \ + glTexCoord2fv(tf->uv[vert]); \ + else \ + glVertexAttrib2fvARB(attribs.tface[b].glIndex, tf->uv[vert]); \ + } \ + for(b = 0; b < attribs.totmcol; b++) { \ + MCol *cp = &attribs.mcol[b].array[a*4 + vert]; \ + GLubyte col[4]; \ + col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a; \ + glVertexAttrib4ubvARB(attribs.mcol[b].glIndex, col); \ + } \ + if(attribs.tottang) { \ + float *tang = attribs.tang.array[a*4 + vert]; \ + glVertexAttrib4fvARB(attribs.tang.glIndex, tang); \ + } \ +} + + totface = ccgSubSurf_getNumFaces(ss); + for(a = 0, i = 0; i < totface; i++) { + CCGFace *f = ccgdm->faceMap[i].face; + int S, x, y, drawSmooth; + int index = GET_INT_FROM_POINTER(ccgSubSurf_getFaceFaceHandle(ss, f)); + int origIndex = ccgDM_getFaceMapIndex(ss, f); + + numVerts = ccgSubSurf_getFaceNumVerts(f); + + /* get flags */ + if(faceFlags) { + drawSmooth = (faceFlags[index*2] & ME_SMOOTH); + new_matnr= faceFlags[index*2 + 1] + 1; + } + else { + drawSmooth = 1; + new_matnr= 1; + } + + /* material */ + if(new_matnr != matnr) { + setMaterial(userData, matnr = new_matnr, &gattribs); + DM_vertex_attributes_from_gpu(dm, &gattribs, &attribs); + } + + /* face hiding */ + if((setFace && (origIndex != ORIGINDEX_NONE) && !setFace(userData, origIndex))) { + a += gridFaces*gridFaces*numVerts; + continue; + } + + /* draw face*/ + glShadeModel(drawSmooth? GL_SMOOTH: GL_FLAT); + for (S=0; S<numVerts; S++) { + DMGridData *faceGridData = ccgSubSurf_getFaceGridDataArray(ss, f, S); + DMGridData *vda, *vdb; + + if (drawSmooth) { + for (y=0; y<gridFaces; y++) { + glBegin(GL_QUAD_STRIP); + for (x=0; x<gridFaces; x++) { + vda = &faceGridData[(y+0)*gridSize + x]; + vdb = &faceGridData[(y+1)*gridSize + x]; + + PASSATTRIB(0, 0, 0); + glNormal3fv(vda->no); + glVertex3fv(vda->co); + + PASSATTRIB(0, 1, 1); + glNormal3fv(vdb->no); + glVertex3fv(vdb->co); + + if(x != gridFaces-1) + a++; + } + + vda = &faceGridData[(y+0)*gridSize + x]; + vdb = &faceGridData[(y+1)*gridSize + x]; + + PASSATTRIB(0, 0, 3); + glNormal3fv(vda->no); + glVertex3fv(vda->co); + + PASSATTRIB(0, 1, 2); + glNormal3fv(vdb->no); + glVertex3fv(vdb->co); + + glEnd(); + + a++; + } + } else { + glBegin(GL_QUADS); + for (y=0; y<gridFaces; y++) { + for (x=0; x<gridFaces; x++) { + float *aco = faceGridData[(y+0)*gridSize + x].co; + float *bco = faceGridData[(y+0)*gridSize + x + 1].co; + float *cco = faceGridData[(y+1)*gridSize + x + 1].co; + float *dco = faceGridData[(y+1)*gridSize + x].co; + + ccgDM_glNormalFast(aco, bco, cco, dco); + + PASSATTRIB(0, 1, 1); + glVertex3fv(dco); + PASSATTRIB(1, 1, 2); + glVertex3fv(cco); + PASSATTRIB(1, 0, 3); + glVertex3fv(bco); + PASSATTRIB(0, 0, 0); + glVertex3fv(aco); + + a++; + } + } + glEnd(); + } + } + } + +#undef PASSATTRIB + + ccgFaceIterator_free(fi); +} + + static void ccgDM_drawFacesColored(DerivedMesh *dm, int UNUSED(useTwoSided), unsigned char *col1, unsigned char *col2) { CCGDerivedMesh *ccgdm = (CCGDerivedMesh*) dm; CCGSubSurf *ss = ccgdm->ss; @@ -2384,6 +2533,7 @@ static CCGDerivedMesh *getCCGDerivedMesh(CCGSubSurf *ss, ccgdm->dm.drawMappedFaces = ccgDM_drawMappedFaces; ccgdm->dm.drawMappedFacesTex = ccgDM_drawMappedFacesTex; ccgdm->dm.drawMappedFacesGLSL = ccgDM_drawMappedFacesGLSL; + ccgdm->dm.drawMappedFacesMat = ccgDM_drawMappedFacesMat; ccgdm->dm.drawUVEdges = ccgDM_drawUVEdges; ccgdm->dm.drawMappedEdgesInterp = ccgDM_drawMappedEdgesInterp; |