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Differential D14171 Diff 48840 source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_select_idx.cc

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

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static void extract_vert_idx_init_subdiv(const DRWSubdivCache *subdiv_cache, static void extract_vert_idx_init_subdiv(const DRWSubdivCache *subdiv_cache,
const MeshRenderData *mr, const MeshRenderData *mr,
MeshBatchCache *UNUSED(cache), MeshBatchCache *UNUSED(cache),
void *buf, void *buf,
void *UNUSED(data)) void *UNUSED(data))
{ {
GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buf); GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buf);
const DRWSubdivLooseGeom &loose_geom = subdiv_cache->loose_geom;
/* Each element points to an element in the ibo.points. */ /* Each element points to an element in the ibo.points. */
draw_subdiv_init_origindex_buffer(vbo, draw_subdiv_init_origindex_buffer(vbo,
(int *)GPU_vertbuf_get_data(subdiv_cache->verts_orig_index), (int *)GPU_vertbuf_get_data(subdiv_cache->verts_orig_index),
subdiv_cache->num_subdiv_loops, subdiv_cache->num_subdiv_loops,
mr->loop_loose_len); loose_geom.loop_len);
if (!mr->v_origindex) { if (!mr->v_origindex) {
return; return;
} }
/* Remap the vertex indices to those pointed by the origin indices layer. At this point, the /* Remap the vertex indices to those pointed by the origin indices layer. At this point, the
* VBO data is a copy of #verts_orig_index which contains the coarse vertices indices, so * VBO data is a copy of #verts_orig_index which contains the coarse vertices indices, so
* the memory can both be accessed for lookup and immediately overwritten. */ * the memory can both be accessed for lookup and immediately overwritten. */
int *vbo_data = static_cast<int *>(GPU_vertbuf_get_data(vbo)); int *vbo_data = static_cast<int *>(GPU_vertbuf_get_data(vbo));
for (int i = 0; i < subdiv_cache->num_subdiv_loops; i++) { for (int i = 0; i < subdiv_cache->num_subdiv_loops; i++) {
if (vbo_data[i] == -1) { if (vbo_data[i] == -1) {
continue; continue;
} }
vbo_data[i] = mr->v_origindex[vbo_data[i]]; vbo_data[i] = mr->v_origindex[vbo_data[i]];
} }
} }
static void extract_vert_idx_loose_geom_subdiv(const DRWSubdivCache *subdiv_cache, static void extract_vert_idx_loose_geom_subdiv(const DRWSubdivCache *subdiv_cache,
const MeshRenderData *mr, const MeshRenderData *mr,
const MeshExtractLooseGeom *loose_geom,
void *buffer, void *buffer,
void *UNUSED(data)) void *UNUSED(data))
{ {
const int loop_loose_len = loose_geom->edge_len + loose_geom->vert_len; const DRWSubdivLooseGeom &loose_geom = subdiv_cache->loose_geom;
if (loop_loose_len == 0) { if (loose_geom.loop_len == 0) {
return; return;
} }
GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buffer); GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buffer);
uint *vert_idx_data = (uint *)GPU_vertbuf_get_data(vbo); uint *vert_idx_data = (uint *)GPU_vertbuf_get_data(vbo);
uint offset = subdiv_cache->num_subdiv_loops; uint offset = subdiv_cache->num_subdiv_loops;
if (mr->extract_type == MR_EXTRACT_MESH) { blender::Span<DRWSubdivLooseEdge> loose_edges = draw_subdiv_cache_get_loose_edges(subdiv_cache);
const Mesh *coarse_mesh = subdiv_cache->mesh;
const MEdge *coarse_edges = coarse_mesh->medge;
for (int i = 0; i < loose_geom->edge_len; i++) {
const MEdge *loose_edge = &coarse_edges[loose_geom->edges[i]];
vert_idx_data[offset] = loose_edge->v1;
vert_idx_data[offset + 1] = loose_edge->v2;
offset += 2;
}
for (int i = 0; i < loose_geom->vert_len; i++) { for (const DRWSubdivLooseEdge &loose_edge : loose_edges) {
vert_idx_data[offset] = loose_geom->verts[i]; const DRWSubdivLooseVertex &v1 = loose_geom.verts[loose_edge.loose_subdiv_v1_index];
offset += 1; const DRWSubdivLooseVertex &v2 = loose_geom.verts[loose_edge.loose_subdiv_v2_index];
if (v1.coarse_vertex_index != -1u) {
vert_idx_data[offset] = mr->v_origindex ? mr->v_origindex[v1.coarse_vertex_index] :
v1.coarse_vertex_index;
} }
if (v2.coarse_vertex_index != -1u) {
vert_idx_data[offset + 1] = mr->v_origindex ? mr->v_origindex[v2.coarse_vertex_index] :
v2.coarse_vertex_index;
} }
else {
BMesh *bm = mr->bm;
for (int i = 0; i < loose_geom->edge_len; i++) {
const BMEdge *loose_edge = BM_edge_at_index(bm, loose_geom->edges[i]);
vert_idx_data[offset] = BM_elem_index_get(loose_edge->v1);
vert_idx_data[offset + 1] = BM_elem_index_get(loose_edge->v2);
offset += 2; offset += 2;
} }
for (int i = 0; i < loose_geom->vert_len; i++) { blender::Span<DRWSubdivLooseVertex> loose_verts = draw_subdiv_cache_get_loose_verts(
const BMVert *loose_vert = BM_vert_at_index(bm, loose_geom->verts[i]); subdiv_cache);
vert_idx_data[offset] = BM_elem_index_get(loose_vert);
for (const DRWSubdivLooseVertex &loose_vert : loose_verts) {
vert_idx_data[offset] = mr->v_origindex ? mr->v_origindex[loose_vert.coarse_vertex_index] :
loose_vert.coarse_vertex_index;
offset += 1; offset += 1;
} }
} }
}
static void extract_edge_idx_init_subdiv(const DRWSubdivCache *subdiv_cache, static void extract_edge_idx_init_subdiv(const DRWSubdivCache *subdiv_cache,
const MeshRenderData *mr, const MeshRenderData *UNUSED(mr),
MeshBatchCache *UNUSED(cache), MeshBatchCache *UNUSED(cache),
void *buf, void *buf,
void *UNUSED(data)) void *UNUSED(data))
{ {
GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buf); GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buf);
const DRWSubdivLooseGeom &loose_geom = subdiv_cache->loose_geom;
draw_subdiv_init_origindex_buffer( draw_subdiv_init_origindex_buffer(
vbo, vbo,
static_cast<int *>(GPU_vertbuf_get_data(subdiv_cache->edges_orig_index)), static_cast<int *>(GPU_vertbuf_get_data(subdiv_cache->edges_orig_index)),
subdiv_cache->num_subdiv_loops, subdiv_cache->num_subdiv_loops,
mr->edge_loose_len * 2); loose_geom.edge_len * 2);
} }
static void extract_edge_idx_loose_geom_subdiv(const DRWSubdivCache *subdiv_cache, static void extract_edge_idx_loose_geom_subdiv(const DRWSubdivCache *subdiv_cache,
const MeshRenderData *UNUSED(mr), const MeshRenderData *mr,
const MeshExtractLooseGeom *loose_geom,
void *buffer, void *buffer,
void *UNUSED(data)) void *UNUSED(data))
{ {
const int loop_loose_len = loose_geom->edge_len + loose_geom->vert_len; const DRWSubdivLooseGeom &loose_geom = subdiv_cache->loose_geom;
if (loop_loose_len == 0) { if (loose_geom.edge_len == 0) {
return; return;
} }
GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buffer); GPUVertBuf *vbo = static_cast<GPUVertBuf *>(buffer);
uint *vert_idx_data = (uint *)GPU_vertbuf_get_data(vbo); uint *vert_idx_data = (uint *)GPU_vertbuf_get_data(vbo);
uint offset = subdiv_cache->num_subdiv_loops; uint offset = subdiv_cache->num_subdiv_loops;
for (int i = 0; i < loose_geom->edge_len; i++) { blender::Span<DRWSubdivLooseEdge> loose_edges = draw_subdiv_cache_get_loose_edges(subdiv_cache);
vert_idx_data[offset] = loose_geom->edges[i]; for (const DRWSubdivLooseEdge &loose_edge : loose_edges) {
vert_idx_data[offset + 1] = loose_geom->edges[i]; const int coarse_edge_index = mr->e_origindex ? mr->e_origindex[loose_edge.coarse_edge_index] :
loose_edge.coarse_edge_index;
vert_idx_data[offset] = coarse_edge_index;
vert_idx_data[offset + 1] = coarse_edge_index;
offset += 2; offset += 2;
} }
} }
static void extract_poly_idx_init_subdiv(const DRWSubdivCache *subdiv_cache, static void extract_poly_idx_init_subdiv(const DRWSubdivCache *subdiv_cache,
const MeshRenderData *mr, const MeshRenderData *mr,
MeshBatchCache *UNUSED(cache), MeshBatchCache *UNUSED(cache),
void *buf, void *buf,
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