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Differential D16893 Diff 59310 source/blender/render/intern/texture_margin.cc

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source/blender/render/intern/texture_margin.cc

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int w_, h_; int w_, h_;
float uv_offset_[2]; float uv_offset_[2];
Vector<uint32_t> pixel_data_; Vector<uint32_t> pixel_data_;
ZSpan zspan_; ZSpan zspan_;
uint32_t value_to_store_; uint32_t value_to_store_;
char *mask_; char *mask_;
MPoly const *mpoly_; MPoly const *mpoly_;
MLoop const *mloop_; int const *corner_edges_;
float2 const *mloopuv_; float2 const *mloopuv_;
int totpoly_; int totpoly_;
int totloop_; int totloop_;
int totedge_; int totedge_;
public: public:
TextureMarginMap(size_t w, TextureMarginMap(size_t w,
size_t h, size_t h,
const float uv_offset[2], const float uv_offset[2],
MPoly const *mpoly, MPoly const *mpoly,
MLoop const *mloop, int const *corner_edges,
float2 const *mloopuv, float2 const *mloopuv,
int totpoly, int totpoly,
int totloop, int totloop,
int totedge) int totedge)
: w_(w), : w_(w),
h_(h), h_(h),
mpoly_(mpoly), mpoly_(mpoly),
mloop_(mloop), corner_edges_(corner_edges),
mloopuv_(mloopuv), mloopuv_(mloopuv),
totpoly_(totpoly), totpoly_(totpoly),
totloop_(totloop), totloop_(totloop),
totedge_(totedge) totedge_(totedge)
{ {
copy_v2_v2(uv_offset_, uv_offset); copy_v2_v2(uv_offset_, uv_offset);
pixel_data_.resize(w_ * h_, 0xFFFFFFFF); pixel_data_.resize(w_ * h_, 0xFFFFFFFF);
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totloop_); totloop_);
loop_adjacency_map_.resize(totloop_, -1); loop_adjacency_map_.resize(totloop_, -1);
Vector<int> tmpmap; Vector<int> tmpmap;
tmpmap.resize(totedge_, -1); tmpmap.resize(totedge_, -1);
for (size_t i = 0; i < totloop_; i++) { for (size_t i = 0; i < totloop_; i++) {
int edge = mloop_[i].e; int edge = corner_edges_[i];
if (tmpmap[edge] == -1) { if (tmpmap[edge] == -1) {
loop_adjacency_map_[i] = -1; loop_adjacency_map_[i] = -1;
tmpmap[edge] = i; tmpmap[edge] = i;
} }
else { else {
BLI_assert(tmpmap[edge] >= 0); BLI_assert(tmpmap[edge] >= 0);
loop_adjacency_map_[i] = tmpmap[edge]; loop_adjacency_map_[i] = tmpmap[edge];
loop_adjacency_map_[tmpmap[edge]] = i; loop_adjacency_map_[tmpmap[edge]] = i;
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const int margin, const int margin,
const Mesh *me, const Mesh *me,
DerivedMesh *dm, DerivedMesh *dm,
char const *uv_layer, char const *uv_layer,
const float uv_offset[2]) const float uv_offset[2])
{ {
const MPoly *mpoly; const MPoly *mpoly;
const MLoop *mloop; const int *corner_edges;
const float2 *mloopuv; const float2 *mloopuv;
int totpoly, totloop, totedge; int totpoly, totloop, totedge;
int tottri; int tottri;
const MLoopTri *looptri; const MLoopTri *looptri;
MLoopTri *looptri_mem = nullptr; MLoopTri *looptri_mem = nullptr;
if (me) { if (me) {
BLI_assert(dm == nullptr); BLI_assert(dm == nullptr);
totpoly = me->totpoly; totpoly = me->totpoly;
totloop = me->totloop; totloop = me->totloop;
totedge = me->totedge; totedge = me->totedge;
mpoly = me->polys().data(); mpoly = me->polys().data();
mloop = me->loops().data(); corner_edges = me->corner_edges().data();
if ((uv_layer == nullptr) || (uv_layer[0] == '\0')) { if ((uv_layer == nullptr) || (uv_layer[0] == '\0')) {
mloopuv = static_cast<const float2 *>(CustomData_get_layer(&me->ldata, CD_PROP_FLOAT2)); mloopuv = static_cast<const float2 *>(CustomData_get_layer(&me->ldata, CD_PROP_FLOAT2));
} }
else { else {
int uv_id = CustomData_get_named_layer(&me->ldata, CD_PROP_FLOAT2, uv_layer); int uv_id = CustomData_get_named_layer(&me->ldata, CD_PROP_FLOAT2, uv_layer);
mloopuv = static_cast<const float2 *>( mloopuv = static_cast<const float2 *>(
CustomData_get_layer_n(&me->ldata, CD_PROP_FLOAT2, uv_id)); CustomData_get_layer_n(&me->ldata, CD_PROP_FLOAT2, uv_id));
} }
tottri = poly_to_tri_count(me->totpoly, me->totloop); tottri = poly_to_tri_count(me->totpoly, me->totloop);
looptri_mem = static_cast<MLoopTri *>(MEM_mallocN(sizeof(*looptri) * tottri, __func__)); looptri_mem = static_cast<MLoopTri *>(MEM_mallocN(sizeof(*looptri) * tottri, __func__));
BKE_mesh_recalc_looptri(mloop, BKE_mesh_recalc_looptri(me->corner_verts().data(),
mpoly, mpoly,
reinterpret_cast<const float(*)[3]>(me->vert_positions().data()), reinterpret_cast<const float(*)[3]>(me->vert_positions().data()),
me->totloop, me->totloop,
me->totpoly, me->totpoly,
looptri_mem); looptri_mem);
looptri = looptri_mem; looptri = looptri_mem;
} }
else { else {
BLI_assert(dm != nullptr); BLI_assert(dm != nullptr);
BLI_assert(me == nullptr); BLI_assert(me == nullptr);
totpoly = dm->getNumPolys(dm); totpoly = dm->getNumPolys(dm);
totedge = dm->getNumEdges(dm); totedge = dm->getNumEdges(dm);
totloop = dm->getNumLoops(dm); totloop = dm->getNumLoops(dm);
mpoly = dm->getPolyArray(dm); mpoly = dm->getPolyArray(dm);
mloop = dm->getLoopArray(dm); corner_edges = dm->getCornerEdgeArray(dm);
mloopuv = static_cast<const float2 *>(dm->getLoopDataArray(dm, CD_PROP_FLOAT2)); mloopuv = static_cast<const float2 *>(dm->getLoopDataArray(dm, CD_PROP_FLOAT2));
looptri = dm->getLoopTriArray(dm); looptri = dm->getLoopTriArray(dm);
tottri = dm->getNumLoopTri(dm); tottri = dm->getNumLoopTri(dm);
} }
TextureMarginMap map( TextureMarginMap map(
ibuf->x, ibuf->y, uv_offset, mpoly, mloop, mloopuv, totpoly, totloop, totedge); ibuf->x, ibuf->y, uv_offset, mpoly, corner_edges, mloopuv, totpoly, totloop, totedge);
bool draw_new_mask = false; bool draw_new_mask = false;
/* Now the map contains 3 sorts of values: 0xFFFFFFFF for empty pixels, `0x80000000 + polyindex` /* Now the map contains 3 sorts of values: 0xFFFFFFFF for empty pixels, `0x80000000 + polyindex`
* for margin pixels, just `polyindex` for poly pixels. */ * for margin pixels, just `polyindex` for poly pixels. */
if (mask) { if (mask) {
mask = (char *)MEM_dupallocN(mask); mask = (char *)MEM_dupallocN(mask);
} }
else { else {
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