diff options
Diffstat (limited to 'source/blender/draw/intern/mesh_extractors')
-rw-r--r-- | source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_attributes.cc | 11 | ||||
-rw-r--r-- | source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_vcol.cc | 324 |
2 files changed, 263 insertions, 72 deletions
diff --git a/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_attributes.cc b/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_attributes.cc index 4f4aa764fbc..f9e58709c6e 100644 --- a/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_attributes.cc +++ b/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_attributes.cc @@ -159,17 +159,6 @@ static void init_vbo_for_attribute(const MeshRenderData *mr, GPU_vertformat_deinterleave(&format); GPU_vertformat_attr_add(&format, attr_name, comp_type, comp_size, fetch_mode); - /* Ensure Sculpt Vertex Colors are properly aliased. */ - if (request.cd_type == CD_PROP_COLOR && request.domain == ATTR_DOMAIN_POINT) { - CustomData *cd_vdata = get_custom_data_for_domain(mr, ATTR_DOMAIN_POINT); - if (request.layer_index == CustomData_get_render_layer(cd_vdata, CD_PROP_COLOR)) { - GPU_vertformat_alias_add(&format, "c"); - } - if (request.layer_index == CustomData_get_active_layer(cd_vdata, CD_PROP_COLOR)) { - GPU_vertformat_alias_add(&format, "ac"); - } - } - if (build_on_device) { GPU_vertbuf_init_build_on_device(vbo, &format, len); } diff --git a/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_vcol.cc b/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_vcol.cc index 7a8f4a9a17e..7d159eb3df2 100644 --- a/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_vcol.cc +++ b/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_vcol.cc @@ -7,11 +7,63 @@ #include "MEM_guardedalloc.h" +#include "BKE_attribute.h" #include "BLI_string.h" +#include "BLI_vector.hh" #include "draw_subdivision.h" #include "extract_mesh.h" +struct VColRef { + const CustomDataLayer *layer; + AttributeDomain domain; +}; + +/** Get all vcol layers as AttributeRefs. + * + * \param vcol_layers: bitmask to filter vcol layers by, each bit + * corresponds to the integer position of the attribute + * within the global color attribute list. + */ +static blender::Vector<VColRef> get_vcol_refs(const CustomData *cd_vdata, + const CustomData *cd_ldata, + const uint vcol_layers) +{ + blender::Vector<VColRef> refs; + uint layeri = 0; + + auto buildList = [&](const CustomData *cdata, AttributeDomain domain) { + for (int i = 0; i < cdata->totlayer; i++) { + const CustomDataLayer *layer = cdata->layers + i; + + if (!(CD_TYPE_AS_MASK(layer->type) & CD_MASK_COLOR_ALL)) { + continue; + } + + if (layer->flag & CD_FLAG_TEMPORARY) { + continue; + } + + if (!(vcol_layers & (1UL << layeri))) { + layeri++; + continue; + } + + VColRef ref; + ref.domain = domain; + ref.layer = layer; + + refs.append(ref); + layeri++; + } + }; + + buildList(cd_vdata, ATTR_DOMAIN_POINT); + buildList(cd_ldata, ATTR_DOMAIN_CORNER); + + return refs; +} + namespace blender::draw { /* ---------------------------------------------------------------------- */ @@ -21,34 +73,44 @@ namespace blender::draw { /* Initialize the common vertex format for vcol for coarse and subdivided meshes. */ static void init_vcol_format(GPUVertFormat *format, const MeshBatchCache *cache, - CustomData *cd_ldata) + CustomData *cd_vdata, + CustomData *cd_ldata, + CustomDataLayer *active, + CustomDataLayer *render) { GPU_vertformat_deinterleave(format); const uint32_t vcol_layers = cache->cd_used.vcol; - for (int i = 0; i < MAX_MCOL; i++) { - if (vcol_layers & (1 << i)) { - char attr_name[32], attr_safe_name[GPU_MAX_SAFE_ATTR_NAME]; - const char *layer_name = CustomData_get_layer_name(cd_ldata, CD_MLOOPCOL, i); - GPU_vertformat_safe_attr_name(layer_name, attr_safe_name, GPU_MAX_SAFE_ATTR_NAME); + blender::Vector<VColRef> refs = get_vcol_refs(cd_vdata, cd_ldata, vcol_layers); - BLI_snprintf(attr_name, sizeof(attr_name), "c%s", attr_safe_name); - GPU_vertformat_attr_add(format, attr_name, GPU_COMP_U16, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); + for (const VColRef &ref : refs) { + char attr_name[32], attr_safe_name[GPU_MAX_SAFE_ATTR_NAME]; - if (i == CustomData_get_render_layer(cd_ldata, CD_MLOOPCOL)) { - GPU_vertformat_alias_add(format, "c"); - } - if (i == CustomData_get_active_layer(cd_ldata, CD_MLOOPCOL)) { - GPU_vertformat_alias_add(format, "ac"); - } + GPU_vertformat_safe_attr_name(ref.layer->name, attr_safe_name, GPU_MAX_SAFE_ATTR_NAME); - /* Gather number of auto layers. */ - /* We only do `vcols` that are not overridden by `uvs`. */ - if (CustomData_get_named_layer_index(cd_ldata, CD_MLOOPUV, layer_name) == -1) { - BLI_snprintf(attr_name, sizeof(attr_name), "a%s", attr_safe_name); - GPU_vertformat_alias_add(format, attr_name); - } + /* VCol layer name. */ + BLI_snprintf(attr_name, sizeof(attr_name), "c%s", attr_safe_name); + GPU_vertformat_attr_add(format, attr_name, GPU_COMP_U16, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); + + /* Active layer name. */ + if (ref.layer == active) { + GPU_vertformat_alias_add(format, "ac"); + } + + /* Active render layer name. */ + if (ref.layer == render) { + GPU_vertformat_alias_add(format, "c"); + } + + /* Gather number of auto layers. */ + /* We only do `vcols` that are not overridden by `uvs`. */ + bool bad = ref.domain == ATTR_DOMAIN_CORNER; + bad = bad && CustomData_get_named_layer_index(cd_ldata, CD_MLOOPUV, ref.layer->name) != -1; + + if (!bad) { + BLI_snprintf(attr_name, sizeof(attr_name), "a%s", attr_safe_name); + GPU_vertformat_alias_add(format, attr_name); } } } @@ -77,41 +139,101 @@ static void extract_vcol_init(const MeshRenderData *mr, { GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buf); GPUVertFormat format = {0}; + + CustomData *cd_vdata = (mr->extract_type == MR_EXTRACT_BMESH) ? &mr->bm->vdata : &mr->me->vdata; CustomData *cd_ldata = (mr->extract_type == MR_EXTRACT_BMESH) ? &mr->bm->ldata : &mr->me->ldata; + + Mesh me_query = {0}; + + BKE_id_attribute_copy_domains_temp( + ID_ME, cd_vdata, nullptr, cd_ldata, nullptr, nullptr, &me_query.id); + + CustomDataLayer *active_color = BKE_id_attributes_active_color_get(&me_query.id); + CustomDataLayer *render_color = BKE_id_attributes_render_color_get(&me_query.id); + const uint32_t vcol_layers = cache->cd_used.vcol; - init_vcol_format(&format, cache, cd_ldata); + init_vcol_format(&format, cache, cd_vdata, cd_ldata, active_color, render_color); GPU_vertbuf_init_with_format(vbo, &format); GPU_vertbuf_data_alloc(vbo, mr->loop_len); gpuMeshVcol *vcol_data = (gpuMeshVcol *)GPU_vertbuf_get_data(vbo); - for (int i = 0; i < MAX_MCOL; i++) { - if (vcol_layers & (1 << i)) { - if (mr->extract_type == MR_EXTRACT_BMESH) { - int cd_ofs = CustomData_get_n_offset(cd_ldata, CD_MLOOPCOL, i); - BMIter f_iter; - BMFace *efa; - BM_ITER_MESH (efa, &f_iter, mr->bm, BM_FACES_OF_MESH) { - BMLoop *l_iter, *l_first; - l_iter = l_first = BM_FACE_FIRST_LOOP(efa); - do { - const MLoopCol *mloopcol = (const MLoopCol *)BM_ELEM_CD_GET_VOID_P(l_iter, cd_ofs); + blender::Vector<VColRef> refs = get_vcol_refs(cd_vdata, cd_ldata, vcol_layers); + + for (const VColRef &ref : refs) { + CustomData *cdata = ref.domain == ATTR_DOMAIN_POINT ? cd_vdata : cd_ldata; + + if (mr->extract_type == MR_EXTRACT_BMESH) { + int cd_ofs = ref.layer->offset; + + if (cd_ofs == -1) { + vcol_data += ref.domain == ATTR_DOMAIN_POINT ? mr->bm->totvert : mr->bm->totloop; + continue; + } + + BMIter iter; + const bool is_byte = ref.layer->type == CD_MLOOPCOL; + const bool is_point = ref.domain == ATTR_DOMAIN_POINT; + + BMFace *f; + BM_ITER_MESH (f, &iter, mr->bm, BM_FACES_OF_MESH) { + BMLoop *l_iter = f->l_first; + do { + BMElem *elem = is_point ? reinterpret_cast<BMElem *>(l_iter->v) : + reinterpret_cast<BMElem *>(l_iter); + if (is_byte) { + const MLoopCol *mloopcol = (const MLoopCol *)BM_ELEM_CD_GET_VOID_P(elem, cd_ofs); vcol_data->r = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->r]); vcol_data->g = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->g]); vcol_data->b = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->b]); vcol_data->a = unit_float_to_ushort_clamp(mloopcol->a * (1.0f / 255.0f)); vcol_data++; - } while ((l_iter = l_iter->next) != l_first); - } + } + else { + const MPropCol *mpcol = (const MPropCol *)BM_ELEM_CD_GET_VOID_P(elem, cd_ofs); + vcol_data->r = unit_float_to_ushort_clamp(mpcol->color[0]); + vcol_data->g = unit_float_to_ushort_clamp(mpcol->color[1]); + vcol_data->b = unit_float_to_ushort_clamp(mpcol->color[2]); + vcol_data->a = unit_float_to_ushort_clamp(mpcol->color[3]); + vcol_data++; + } + } while ((l_iter = l_iter->next) != f->l_first); + } + } + else { + int totloop = mr->loop_len; + int idx = CustomData_get_named_layer_index(cdata, ref.layer->type, ref.layer->name); + + MLoopCol *mcol = nullptr; + MPropCol *pcol = nullptr; + const MLoop *mloop = mr->mloop; + + if (ref.layer->type == CD_PROP_COLOR) { + pcol = static_cast<MPropCol *>(cdata->layers[idx].data); } else { - const MLoopCol *mloopcol = (MLoopCol *)CustomData_get_layer_n(cd_ldata, CD_MLOOPCOL, i); - for (int ml_index = 0; ml_index < mr->loop_len; ml_index++, mloopcol++, vcol_data++) { - vcol_data->r = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->r]); - vcol_data->g = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->g]); - vcol_data->b = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->b]); - vcol_data->a = unit_float_to_ushort_clamp(mloopcol->a * (1.0f / 255.0f)); + mcol = static_cast<MLoopCol *>(cdata->layers[idx].data); + } + + const bool is_corner = ref.domain == ATTR_DOMAIN_CORNER; + + for (int i = 0; i < totloop; i++, mloop++) { + const int v_i = is_corner ? i : mloop->v; + + if (mcol) { + vcol_data->r = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mcol[v_i].r]); + vcol_data->g = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mcol[v_i].g]); + vcol_data->b = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mcol[v_i].b]); + vcol_data->a = unit_float_to_ushort_clamp(mcol[v_i].a * (1.0f / 255.0f)); + vcol_data++; + } + else if (pcol) { + vcol_data->r = unit_float_to_ushort_clamp(pcol[v_i].color[0]); + vcol_data->g = unit_float_to_ushort_clamp(pcol[v_i].color[1]); + vcol_data->b = unit_float_to_ushort_clamp(pcol[v_i].color[2]); + vcol_data->a = unit_float_to_ushort_clamp(pcol[v_i].color[3]); + vcol_data++; } } } @@ -119,7 +241,7 @@ static void extract_vcol_init(const MeshRenderData *mr, } static void extract_vcol_init_subdiv(const DRWSubdivCache *subdiv_cache, - const MeshRenderData *UNUSED(mr), + const MeshRenderData *mr, struct MeshBatchCache *cache, void *buffer, void *UNUSED(data)) @@ -127,8 +249,23 @@ static void extract_vcol_init_subdiv(const DRWSubdivCache *subdiv_cache, GPUVertBuf *dst_buffer = static_cast<GPUVertBuf *>(buffer); Mesh *coarse_mesh = subdiv_cache->mesh; + bool extract_bmesh = mr->extract_type == MR_EXTRACT_BMESH; + + const CustomData *cd_vdata = extract_bmesh ? &coarse_mesh->edit_mesh->bm->vdata : + &coarse_mesh->vdata; + const CustomData *cd_ldata = extract_bmesh ? &coarse_mesh->edit_mesh->bm->ldata : + &coarse_mesh->ldata; + + Mesh me_query = *coarse_mesh; + BKE_id_attribute_copy_domains_temp( + ID_ME, cd_vdata, nullptr, cd_ldata, nullptr, nullptr, &me_query.id); + + CustomDataLayer *active_color = BKE_id_attributes_active_color_get(&me_query.id); + CustomDataLayer *render_color = BKE_id_attributes_render_color_get(&me_query.id); + GPUVertFormat format = {0}; - init_vcol_format(&format, cache, &coarse_mesh->ldata); + init_vcol_format( + &format, cache, &coarse_mesh->vdata, &coarse_mesh->ldata, active_color, render_color); GPU_vertbuf_init_build_on_device(dst_buffer, &format, subdiv_cache->num_subdiv_loops); @@ -140,32 +277,97 @@ static void extract_vcol_init_subdiv(const DRWSubdivCache *subdiv_cache, gpuMeshVcol *mesh_vcol = (gpuMeshVcol *)GPU_vertbuf_get_data(src_data); - const CustomData *cd_ldata = &coarse_mesh->ldata; - const uint vcol_layers = cache->cd_used.vcol; + blender::Vector<VColRef> refs = get_vcol_refs(cd_vdata, cd_ldata, vcol_layers); + + gpuMeshVcol *vcol = mesh_vcol; + /* Index of the vertex color layer in the compact buffer. Used vertex color layers are stored in * a single buffer. */ int pack_layer_index = 0; - for (int i = 0; i < MAX_MTFACE; i++) { - if (vcol_layers & (1 << i)) { - /* Include stride in offset, we use a stride of 2 since colors are packed into 2 uints. */ - const int dst_offset = (int)subdiv_cache->num_subdiv_loops * 2 * pack_layer_index++; - const MLoopCol *mloopcol = (MLoopCol *)CustomData_get_layer_n(cd_ldata, CD_MLOOPCOL, i); - - gpuMeshVcol *vcol = mesh_vcol; - - for (int ml_index = 0; ml_index < coarse_mesh->totloop; ml_index++, vcol++, mloopcol++) { - vcol->r = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->r]); - vcol->g = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->g]); - vcol->b = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mloopcol->b]); - vcol->a = unit_float_to_ushort_clamp(mloopcol->a * (1.0f / 255.0f)); - } + for (const VColRef &ref : refs) { + /* Include stride in offset, we use a stride of 2 since colors are packed into 2 uints. */ + const int dst_offset = (int)subdiv_cache->num_subdiv_loops * 2 * pack_layer_index++; + + const CustomData *cdata = ref.domain == ATTR_DOMAIN_POINT ? cd_vdata : cd_ldata; + const MLoop *ml = coarse_mesh->mloop; + + int layer_i = CustomData_get_named_layer_index(cdata, ref.layer->type, ref.layer->name); - /* Ensure data is uploaded properly. */ - GPU_vertbuf_tag_dirty(src_data); - draw_subdiv_interp_custom_data(subdiv_cache, src_data, dst_buffer, 4, dst_offset, true); + if (layer_i == -1) { + printf("%s: missing color layer %s\n", __func__, ref.layer->name); + vcol += coarse_mesh->totloop; + continue; + } + + MLoopCol *mcol = nullptr; + MPropCol *pcol = nullptr; + + if (ref.layer->type == CD_PROP_COLOR) { + pcol = static_cast<MPropCol *>(cdata->layers[layer_i].data); + } + else { + mcol = static_cast<MLoopCol *>(cdata->layers[layer_i].data); } + + const bool is_vert = ref.domain == ATTR_DOMAIN_POINT; + + if (extract_bmesh) { + BMesh *bm = coarse_mesh->edit_mesh->bm; + BMIter iter; + BMFace *f; + int cd_ofs = cdata->layers[layer_i].offset; + const bool is_byte = ref.layer->type == CD_MLOOPCOL; + + BM_ITER_MESH (f, &iter, bm, BM_FACES_OF_MESH) { + BMLoop *l_iter = f->l_first; + + do { + BMElem *elem = is_vert ? reinterpret_cast<BMElem *>(l_iter->v) : + reinterpret_cast<BMElem *>(l_iter); + + if (is_byte) { + MLoopCol *mcol2 = static_cast<MLoopCol *>(BM_ELEM_CD_GET_VOID_P(elem, cd_ofs)); + + vcol->r = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mcol2->r]); + vcol->g = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mcol2->g]); + vcol->b = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mcol2->b]); + vcol->a = unit_float_to_ushort_clamp(mcol2->a * (1.0f / 255.0f)); + } + else { + MPropCol *pcol2 = static_cast<MPropCol *>(BM_ELEM_CD_GET_VOID_P(elem, cd_ofs)); + + vcol->r = unit_float_to_ushort_clamp(pcol2->color[0]); + vcol->g = unit_float_to_ushort_clamp(pcol2->color[1]); + vcol->b = unit_float_to_ushort_clamp(pcol2->color[2]); + vcol->a = unit_float_to_ushort_clamp(pcol2->color[3]); + } + } while ((l_iter = l_iter->next) != f->l_first); + } + } + else { + for (int ml_index = 0; ml_index < coarse_mesh->totloop; ml_index++, vcol++, ml++) { + int idx = is_vert ? ml->v : ml_index; + + if (mcol) { + vcol->r = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mcol[idx].r]); + vcol->g = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mcol[idx].g]); + vcol->b = unit_float_to_ushort_clamp(BLI_color_from_srgb_table[mcol[idx].b]); + vcol->a = unit_float_to_ushort_clamp(mcol[idx].a * (1.0f / 255.0f)); + } + else if (pcol) { + vcol->r = unit_float_to_ushort_clamp(pcol[idx].color[0]); + vcol->g = unit_float_to_ushort_clamp(pcol[idx].color[1]); + vcol->b = unit_float_to_ushort_clamp(pcol[idx].color[2]); + vcol->a = unit_float_to_ushort_clamp(pcol[idx].color[3]); + } + } + } + + /* Ensure data is uploaded properly. */ + GPU_vertbuf_tag_dirty(src_data); + draw_subdiv_interp_custom_data(subdiv_cache, src_data, dst_buffer, 4, dst_offset, true); } GPU_vertbuf_discard(src_data); |