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Differential D14365 Diff 59272 source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_fdots_uv.cc

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source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_fdots_uv.cc

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namespace blender::draw { namespace blender::draw {
/* ---------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- */
/** \name Extract Face-dots UV /** \name Extract Face-dots UV
* \{ */ * \{ */
struct MeshExtract_FdotUV_Data { struct MeshExtract_FdotUV_Data {
float (*vbo_data)[2]; float (*vbo_data)[2];
const MLoopUV *uv_data; const float (*uv_data)[2];
int cd_ofs; int cd_ofs;
}; };
static void extract_fdots_uv_init(const MeshRenderData *mr, static void extract_fdots_uv_init(const MeshRenderData *mr,
MeshBatchCache * /*cache*/, MeshBatchCache * /*cache*/,
void *buf, void *buf,
void *tls_data) void *tls_data)
{ {
Show All 12 Lines if (!mr->use_subsurf_fdots) {
/* Clear so we can accumulate on it. */ /* Clear so we can accumulate on it. */
memset(GPU_vertbuf_get_data(vbo), 0x0, mr->poly_len * GPU_vertbuf_get_format(vbo)->stride); memset(GPU_vertbuf_get_data(vbo), 0x0, mr->poly_len * GPU_vertbuf_get_format(vbo)->stride);
} }
MeshExtract_FdotUV_Data *data = static_cast<MeshExtract_FdotUV_Data *>(tls_data); MeshExtract_FdotUV_Data *data = static_cast<MeshExtract_FdotUV_Data *>(tls_data);
data->vbo_data = (float(*)[2])GPU_vertbuf_get_data(vbo); data->vbo_data = (float(*)[2])GPU_vertbuf_get_data(vbo);
if (mr->extract_type == MR_EXTRACT_BMESH) { if (mr->extract_type == MR_EXTRACT_BMESH) {
data->cd_ofs = CustomData_get_offset(&mr->bm->ldata, CD_MLOOPUV); data->cd_ofs = CustomData_get_offset(&mr->bm->ldata, CD_PROP_FLOAT2);
} }
else { else {
data->uv_data = (const MLoopUV *)CustomData_get_layer(&mr->me->ldata, CD_MLOOPUV); data->uv_data = (const float(*)[2])CustomData_get_layer(&mr->me->ldata, CD_PROP_FLOAT2);
} }
} }
static void extract_fdots_uv_iter_poly_bm(const MeshRenderData * /*mr*/, static void extract_fdots_uv_iter_poly_bm(const MeshRenderData * /*mr*/,
const BMFace *f, const BMFace *f,
const int /*f_index*/, const int /*f_index*/,
void *_data) void *_data)
{ {
MeshExtract_FdotUV_Data *data = static_cast<MeshExtract_FdotUV_Data *>(_data); MeshExtract_FdotUV_Data *data = static_cast<MeshExtract_FdotUV_Data *>(_data);
BMLoop *l_iter, *l_first; BMLoop *l_iter, *l_first;
l_iter = l_first = BM_FACE_FIRST_LOOP(f); l_iter = l_first = BM_FACE_FIRST_LOOP(f);
do { do {
float w = 1.0f / float(f->len); float w = 1.0f / float(f->len);
const MLoopUV *luv = (const MLoopUV *)BM_ELEM_CD_GET_VOID_P(l_iter, data->cd_ofs); const float *luv = BM_ELEM_CD_GET_FLOAT_P(l_iter, data->cd_ofs);
madd_v2_v2fl(data->vbo_data[BM_elem_index_get(f)], luv->uv, w); madd_v2_v2fl(data->vbo_data[BM_elem_index_get(f)], luv, w);
} while ((l_iter = l_iter->next) != l_first); } while ((l_iter = l_iter->next) != l_first);
} }
static void extract_fdots_uv_iter_poly_mesh(const MeshRenderData *mr, static void extract_fdots_uv_iter_poly_mesh(const MeshRenderData *mr,
const MPoly *mp, const MPoly *mp,
const int mp_index, const int mp_index,
void *_data) void *_data)
{ {
MeshExtract_FdotUV_Data *data = static_cast<MeshExtract_FdotUV_Data *>(_data); MeshExtract_FdotUV_Data *data = static_cast<MeshExtract_FdotUV_Data *>(_data);
const BLI_bitmap *facedot_tags = mr->me->runtime->subsurf_face_dot_tags; const BLI_bitmap *facedot_tags = mr->me->runtime->subsurf_face_dot_tags;
const MLoop *mloop = mr->mloop; const MLoop *mloop = mr->mloop;
const int ml_index_end = mp->loopstart + mp->totloop; const int ml_index_end = mp->loopstart + mp->totloop;
for (int ml_index = mp->loopstart; ml_index < ml_index_end; ml_index += 1) { for (int ml_index = mp->loopstart; ml_index < ml_index_end; ml_index += 1) {
const MLoop *ml = &mloop[ml_index]; const MLoop *ml = &mloop[ml_index];
if (mr->use_subsurf_fdots) { if (mr->use_subsurf_fdots) {
if (BLI_BITMAP_TEST(facedot_tags, ml->v)) { if (BLI_BITMAP_TEST(facedot_tags, ml->v)) {
copy_v2_v2(data->vbo_data[mp_index], data->uv_data[ml_index].uv); copy_v2_v2(data->vbo_data[mp_index], data->uv_data[ml_index]);
} }
} }
else { else {
float w = 1.0f / float(mp->totloop); float w = 1.0f / float(mp->totloop);
madd_v2_v2fl(data->vbo_data[mp_index], data->uv_data[ml_index].uv, w); madd_v2_v2fl(data->vbo_data[mp_index], data->uv_data[ml_index], w);
} }
} }
} }
constexpr MeshExtract create_extractor_fdots_uv() constexpr MeshExtract create_extractor_fdots_uv()
{ {
MeshExtract extractor = {nullptr}; MeshExtract extractor = {nullptr};
extractor.init = extract_fdots_uv_init; extractor.init = extract_fdots_uv_init;
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