static void *do_multires_bake_thread(void *data_v)
{
MultiresBakeThread *handle = (MultiresBakeThread *) data_v;
MResolvePixelData *data = &handle->data;
MBakeRast *bake_rast = &handle->bake_rast;
MultiresBakeRender *bkr = handle->bkr;
int f;
while ((f = multires_bake_queue_next_face(handle->queue)) >= 0) {
MTFace *mtfate = &data->mtface[f];
int verts[3][2], nr_tris, t;
if (multiresbake_test_break(bkr))
break;
if (mtfate->tpage != handle->image)
continue;
data->face_index = f;
/* might support other forms of diagonal splits later on such as
* split by shortest diagonal.*/
verts[0][0] = 0;
verts[1][0] = 1;
verts[2][0] = 2;
verts[0][1] = 0;
verts[1][1] = 2;
verts[2][1] = 3;
nr_tris = data->mface[f].v4 != 0 ? 2 : 1;
for (t = 0; t < nr_tris; t++) {
data->i0 = verts[0][t];
data->i1 = verts[1][t];
data->i2 = verts[2][t];
bake_rasterize(bake_rast, mtfate->uv[data->i0], mtfate->uv[data->i1], mtfate->uv[data->i2]);
/* tag image buffer for refresh */
if (data->ibuf->rect_float)
data->ibuf->userflags |= IB_RECT_INVALID;
data->ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID;
}
/* update progress */
BLI_spin_lock(&handle->queue->spin);
bkr->baked_faces++;
if (bkr->do_update)
*bkr->do_update = TRUE;
if (bkr->progress)
*bkr->progress = ((float)bkr->baked_objects + (float)bkr->baked_faces / handle->queue->tot_face) / bkr->tot_obj;
BLI_spin_unlock(&handle->queue->spin);
}
return NULL;
}
static void do_multires_bake(MultiresBakeRender *bkr, Image* ima, MPassKnownData passKnownData,
MInitBakeData initBakeData, MApplyBakeData applyBakeData, MFreeBakeData freeBakeData)
{
DerivedMesh *dm= bkr->lores_dm;
ImBuf *ibuf= BKE_image_get_ibuf(ima, NULL);
const int lvl= bkr->lvl;
const int tot_face= dm->getNumFaces(dm);
MVert *mvert= dm->getVertArray(dm);
MFace *mface= dm->getFaceArray(dm);
MTFace *mtface= dm->getFaceDataArray(dm, CD_MTFACE);
float *pvtangent= NULL;
if(CustomData_get_layer_index(&dm->faceData, CD_TANGENT) == -1)
DM_add_tangent_layer(dm);
pvtangent= DM_get_face_data_layer(dm, CD_TANGENT);
if(tot_face > 0) { /* sanity check */
int f= 0;
MBakeRast bake_rast;
MResolvePixelData data={NULL};
data.mface= mface;
data.mvert= mvert;
data.mtface= mtface;
data.pvtangent= pvtangent;
data.precomputed_normals= dm->getFaceDataArray(dm, CD_NORMAL); /* don't strictly need this */
data.w= ibuf->x;
data.h= ibuf->y;
data.lores_dm= dm;
data.hires_dm= bkr->hires_dm;
data.lvl= lvl;
data.pass_data= passKnownData;
if(initBakeData)
data.bake_data= initBakeData(bkr, ima);
init_bake_rast(&bake_rast, ibuf, &data, flush_pixel);
for(f= 0; f<tot_face; f++) {
MTFace *mtfate= &mtface[f];
int verts[3][2], nr_tris, t;
if(multiresbake_test_break(bkr))
break;
if(mtfate->tpage!=ima)
continue;
data.face_index= f;
/* might support other forms of diagonal splits later on such as
split by shortest diagonal.*/
verts[0][0]=0;
verts[1][0]=1;
verts[2][0]=2;
verts[0][1]=0;
verts[1][1]=2;
verts[2][1]=3;
nr_tris= mface[f].v4!=0 ? 2 : 1;
for(t= 0; t<nr_tris; t++) {
data.i0= verts[0][t];
data.i1= verts[1][t];
data.i2 =verts[2][t];
bake_rasterize(&bake_rast, mtfate->uv[data.i0], mtfate->uv[data.i1], mtfate->uv[data.i2]);
}
bkr->baked_faces++;
if(bkr->do_update)
*bkr->do_update= 1;
if(bkr->progress)
*bkr->progress= ((float)bkr->baked_objects + (float)bkr->baked_faces / tot_face) / bkr->tot_obj;
}
if(applyBakeData)
applyBakeData(data.bake_data);
if(freeBakeData)
freeBakeData(data.bake_data);
}
}