static void GPU_buffer_copy_uvedge(DerivedMesh *dm, float *varray, int *UNUSED(index), int *UNUSED(mat_orig_to_new), void *UNUSED(user))
{
MTFace *tf = DM_get_face_data_layer(dm, CD_MTFACE);
int i, j=0;
if(!tf)
return;
for(i = 0; i < dm->numFaceData; i++, tf++) {
MFace mf;
dm->getFace(dm,i,&mf);
copy_v2_v2(&varray[j],tf->uv[0]);
copy_v2_v2(&varray[j+2],tf->uv[1]);
copy_v2_v2(&varray[j+4],tf->uv[1]);
copy_v2_v2(&varray[j+6],tf->uv[2]);
if(!mf.v4) {
copy_v2_v2(&varray[j+8],tf->uv[2]);
copy_v2_v2(&varray[j+10],tf->uv[0]);
j+=12;
} else {
copy_v2_v2(&varray[j+8],tf->uv[2]);
copy_v2_v2(&varray[j+10],tf->uv[3]);
copy_v2_v2(&varray[j+12],tf->uv[3]);
copy_v2_v2(&varray[j+14],tf->uv[0]);
j+=16;
}
}
}
static void GPU_buffer_copy_uv(DerivedMesh *dm, float *varray, int *index, int *mat_orig_to_new, void *UNUSED(user))
{
int start;
int i, totface;
MTFace *mtface;
MFace *f;
if(!(mtface = DM_get_face_data_layer(dm, CD_MTFACE)))
return;
f = dm->getFaceArray(dm);
totface = dm->getNumFaces(dm);
for(i = 0; i < totface; i++, f++) {
start = index[mat_orig_to_new[f->mat_nr]];
/* v1 v2 v3 */
copy_v2_v2(&varray[start],mtface[i].uv[0]);
copy_v2_v2(&varray[start+2],mtface[i].uv[1]);
copy_v2_v2(&varray[start+4],mtface[i].uv[2]);
index[mat_orig_to_new[f->mat_nr]] += 6;
if(f->v4) {
/* v3 v4 v1 */
copy_v2_v2(&varray[start+6],mtface[i].uv[2]);
copy_v2_v2(&varray[start+8],mtface[i].uv[3]);
copy_v2_v2(&varray[start+10],mtface[i].uv[0]);
index[mat_orig_to_new[f->mat_nr]] += 6;
}
}
}
/* get the DerivedMesh's MCols; choose (in decreasing order of
preference) from CD_ID_MCOL, CD_WEIGHT_MCOL, or CD_MCOL */
static MCol *gpu_buffer_color_type(DerivedMesh *dm)
{
MCol *c;
int type;
type = CD_ID_MCOL;
c = DM_get_face_data_layer(dm, type);
if(!c) {
type = CD_WEIGHT_MCOL;
c = DM_get_face_data_layer(dm, type);
if(!c) {
type = CD_MCOL;
c = DM_get_face_data_layer(dm, type);
}
}
dm->drawObject->colType = type;
return c;
}
/* call gpu_buffer_setup with settings for a particular type of buffer */
static GPUBuffer *gpu_buffer_setup_type(DerivedMesh *dm, GPUBufferType type)
{
const GPUBufferTypeSettings *ts;
void *user_data = NULL;
GPUBuffer *buf;
ts = &gpu_buffer_type_settings[type];
/* special handling for MCol and UV buffers */
if(type == GPU_BUFFER_COLOR) {
if(!(user_data = gpu_buffer_color_type(dm)))
return NULL;
}
else if(type == GPU_BUFFER_UV) {
if(!DM_get_face_data_layer(dm, CD_MTFACE))
return NULL;
}
buf = gpu_buffer_setup(dm, dm->drawObject, ts->vector_size,
gpu_buffer_size_from_type(dm, type),
ts->gl_buffer_type, user_data, ts->copy);
return buf;
}
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);
}
}
