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-rw-r--r--source/blender/blenkernel/BKE_mesh.h11
-rw-r--r--source/blender/blenkernel/intern/customdata.cc10
-rw-r--r--source/blender/blenkernel/intern/mesh.cc20
-rw-r--r--source/blender/blenkernel/intern/mesh_convert.cc10
-rw-r--r--source/blender/blenkernel/intern/mesh_normals.cc63
-rw-r--r--source/blender/blenkernel/intern/mesh_runtime.c6
-rw-r--r--source/blender/bmesh/intern/bmesh_mesh_convert.cc2
-rw-r--r--source/blender/editors/mesh/mesh_data.c9
-rw-r--r--source/blender/makesdna/DNA_customdata_types.h4
-rw-r--r--source/blender/makesdna/DNA_mesh_types.h13
-rw-r--r--source/blender/nodes/geometry/nodes/node_geo_extrude_mesh.cc4
11 files changed, 89 insertions, 63 deletions
diff --git a/source/blender/blenkernel/BKE_mesh.h b/source/blender/blenkernel/BKE_mesh.h
index 2b32c6a5420..72a1303fc6b 100644
--- a/source/blender/blenkernel/BKE_mesh.h
+++ b/source/blender/blenkernel/BKE_mesh.h
@@ -428,6 +428,17 @@ float (*BKE_mesh_vertex_normals_for_write(struct Mesh *mesh))[3];
float (*BKE_mesh_poly_normals_for_write(struct Mesh *mesh))[3];
/**
+ * Free any cached vertex or poly normals. Face corner (loop) normals are also derived data,
+ * but are not handled with the same method yet, so they are not included. It's important that this
+ * is called after the mesh changes size, since otherwise cached normal arrays might not be large
+ * enough (though it may be called indirectly by other functions).
+ *
+ * \note Normally it's preferred to call #BKE_mesh_normals_tag_dirty instead,
+ * but this can be used in specific situations to reset a mesh or reduce memory usage.
+ */
+void BKE_mesh_clear_derived_normals(struct Mesh *mesh);
+
+/**
* Mark the mesh's vertex normals non-dirty, for when they are calculated or assigned manually.
*/
void BKE_mesh_vertex_normals_clear_dirty(struct Mesh *mesh);
diff --git a/source/blender/blenkernel/intern/customdata.cc b/source/blender/blenkernel/intern/customdata.cc
index e4c18325d76..0935a902c3a 100644
--- a/source/blender/blenkernel/intern/customdata.cc
+++ b/source/blender/blenkernel/intern/customdata.cc
@@ -2000,10 +2000,10 @@ const CustomData_MeshMasks CD_MASK_FACECORNERS = {
CD_MASK_NORMAL | CD_MASK_MLOOPTANGENT),
};
const CustomData_MeshMasks CD_MASK_EVERYTHING = {
- /* vmask */ (CD_MASK_MVERT | CD_MASK_BM_ELEM_PYPTR | CD_MASK_ORIGINDEX | CD_MASK_NORMAL |
- CD_MASK_MDEFORMVERT | CD_MASK_BWEIGHT | CD_MASK_MVERT_SKIN | CD_MASK_ORCO |
- CD_MASK_CLOTH_ORCO | CD_MASK_SHAPEKEY | CD_MASK_SHAPE_KEYINDEX |
- CD_MASK_PAINT_MASK | CD_MASK_PROP_ALL | CD_MASK_PROP_COLOR | CD_MASK_CREASE),
+ /* vmask */ (CD_MASK_MVERT | CD_MASK_BM_ELEM_PYPTR | CD_MASK_ORIGINDEX | CD_MASK_MDEFORMVERT |
+ CD_MASK_BWEIGHT | CD_MASK_MVERT_SKIN | CD_MASK_ORCO | CD_MASK_CLOTH_ORCO |
+ CD_MASK_SHAPEKEY | CD_MASK_SHAPE_KEYINDEX | CD_MASK_PAINT_MASK |
+ CD_MASK_PROP_ALL | CD_MASK_PROP_COLOR | CD_MASK_CREASE),
/* emask */
(CD_MASK_MEDGE | CD_MASK_BM_ELEM_PYPTR | CD_MASK_ORIGINDEX | CD_MASK_BWEIGHT | CD_MASK_CREASE |
CD_MASK_FREESTYLE_EDGE | CD_MASK_PROP_ALL),
@@ -2012,7 +2012,7 @@ const CustomData_MeshMasks CD_MASK_EVERYTHING = {
CD_MASK_ORIGSPACE | CD_MASK_TANGENT | CD_MASK_TESSLOOPNORMAL | CD_MASK_PREVIEW_MCOL |
CD_MASK_PROP_ALL),
/* pmask */
- (CD_MASK_MPOLY | CD_MASK_BM_ELEM_PYPTR | CD_MASK_ORIGINDEX | CD_MASK_NORMAL | CD_MASK_FACEMAP |
+ (CD_MASK_MPOLY | CD_MASK_BM_ELEM_PYPTR | CD_MASK_ORIGINDEX | CD_MASK_FACEMAP |
CD_MASK_FREESTYLE_FACE | CD_MASK_PROP_ALL | CD_MASK_SCULPT_FACE_SETS),
/* lmask */
(CD_MASK_MLOOP | CD_MASK_BM_ELEM_PYPTR | CD_MASK_MDISPS | CD_MASK_NORMAL | CD_MASK_MLOOPUV |
diff --git a/source/blender/blenkernel/intern/mesh.cc b/source/blender/blenkernel/intern/mesh.cc
index 351535a6f78..6c51965aa4a 100644
--- a/source/blender/blenkernel/intern/mesh.cc
+++ b/source/blender/blenkernel/intern/mesh.cc
@@ -1111,16 +1111,6 @@ Mesh *BKE_mesh_new_nomain_from_template_ex(const Mesh *me_src,
mesh_tessface_clear_intern(me_dst, false);
}
- me_dst->runtime.cd_dirty_poly = me_src->runtime.cd_dirty_poly;
- me_dst->runtime.cd_dirty_vert = me_src->runtime.cd_dirty_vert;
-
- /* Ensure that when no normal layers exist, they are marked dirty, because
- * normals might not have been included in the mask of copied layers. */
- if (!CustomData_has_layer(&me_dst->vdata, CD_NORMAL) ||
- !CustomData_has_layer(&me_dst->pdata, CD_NORMAL)) {
- BKE_mesh_normals_tag_dirty(me_dst);
- }
-
/* The destination mesh should at least have valid primary CD layers,
* even in cases where the source mesh does not. */
mesh_ensure_cdlayers_primary(me_dst, do_tessface);
@@ -1986,7 +1976,6 @@ struct SplitFaceNewVert {
struct SplitFaceNewVert *next;
int new_index;
int orig_index;
- float *vnor;
};
struct SplitFaceNewEdge {
@@ -2065,7 +2054,6 @@ static int split_faces_prepare_new_verts(Mesh *mesh,
sizeof(*new_vert));
new_vert->orig_index = vert_idx;
new_vert->new_index = new_vert_idx;
- new_vert->vnor = (*lnor_space)->vec_lnor; /* See note above. */
new_vert->next = *new_verts;
*new_verts = new_vert;
}
@@ -2148,7 +2136,6 @@ static void split_faces_split_new_verts(Mesh *mesh,
{
const int verts_len = mesh->totvert - num_new_verts;
MVert *mvert = mesh->mvert;
- float(*vert_normals)[3] = BKE_mesh_vertex_normals_for_write(mesh);
/* Remember new_verts is a single linklist, so its items are in reversed order... */
MVert *new_mv = &mvert[mesh->totvert - 1];
@@ -2156,11 +2143,7 @@ static void split_faces_split_new_verts(Mesh *mesh,
BLI_assert(new_verts->new_index == i);
BLI_assert(new_verts->new_index != new_verts->orig_index);
CustomData_copy_data(&mesh->vdata, &mesh->vdata, new_verts->orig_index, i, 1);
- if (new_verts->vnor) {
- copy_v3_v3(vert_normals[i], new_verts->vnor);
- }
}
- BKE_mesh_vertex_normals_clear_dirty(mesh);
}
/* Perform actual split of edges. */
@@ -2248,7 +2231,8 @@ void BKE_mesh_split_faces(Mesh *mesh, bool free_loop_normals)
/* Also frees new_verts/edges temp data, since we used its memarena to allocate them. */
BKE_lnor_spacearr_free(&lnors_spacearr);
- BKE_mesh_assert_normals_dirty_or_calculated(mesh);
+ BKE_mesh_clear_derived_normals(mesh);
+
#ifdef VALIDATE_MESH
BKE_mesh_validate(mesh, true, true);
#endif
diff --git a/source/blender/blenkernel/intern/mesh_convert.cc b/source/blender/blenkernel/intern/mesh_convert.cc
index 3562f6c6b17..d57f06666f7 100644
--- a/source/blender/blenkernel/intern/mesh_convert.cc
+++ b/source/blender/blenkernel/intern/mesh_convert.cc
@@ -1495,15 +1495,7 @@ void BKE_mesh_nomain_to_mesh(Mesh *mesh_src,
tmp.cd_flag = mesh_src->cd_flag;
tmp.runtime.deformed_only = mesh_src->runtime.deformed_only;
- tmp.runtime.cd_dirty_poly = mesh_src->runtime.cd_dirty_poly;
- tmp.runtime.cd_dirty_vert = mesh_src->runtime.cd_dirty_vert;
-
- /* Ensure that when no normal layers exist, they are marked dirty, because
- * normals might not have been included in the mask of copied layers. */
- if (!CustomData_has_layer(&tmp.vdata, CD_NORMAL) ||
- !CustomData_has_layer(&tmp.pdata, CD_NORMAL)) {
- BKE_mesh_normals_tag_dirty(&tmp);
- }
+ BKE_mesh_clear_derived_normals(&tmp);
if (CustomData_has_layer(&mesh_src->vdata, CD_SHAPEKEY)) {
KeyBlock *kb;
diff --git a/source/blender/blenkernel/intern/mesh_normals.cc b/source/blender/blenkernel/intern/mesh_normals.cc
index 1b3c7e01be8..56020db8efd 100644
--- a/source/blender/blenkernel/intern/mesh_normals.cc
+++ b/source/blender/blenkernel/intern/mesh_normals.cc
@@ -110,53 +110,68 @@ static void add_v3_v3_atomic(float r[3], const float a[3])
void BKE_mesh_normals_tag_dirty(Mesh *mesh)
{
- mesh->runtime.cd_dirty_vert |= CD_MASK_NORMAL;
- mesh->runtime.cd_dirty_poly |= CD_MASK_NORMAL;
+ mesh->runtime.vert_normals_dirty = true;
+ mesh->runtime.poly_normals_dirty = true;
}
float (*BKE_mesh_vertex_normals_for_write(Mesh *mesh))[3]
{
- CustomData_duplicate_referenced_layer(&mesh->vdata, CD_NORMAL, mesh->totvert);
- return (float(*)[3])CustomData_add_layer(
- &mesh->vdata, CD_NORMAL, CD_CALLOC, nullptr, mesh->totvert);
+ if (mesh->runtime.vert_normals == nullptr) {
+ mesh->runtime.vert_normals = (float(*)[3])MEM_malloc_arrayN(
+ mesh->totvert, sizeof(float[3]), __func__);
+ }
+ return mesh->runtime.vert_normals;
}
float (*BKE_mesh_poly_normals_for_write(Mesh *mesh))[3]
{
- CustomData_duplicate_referenced_layer(&mesh->pdata, CD_NORMAL, mesh->totpoly);
- return (float(*)[3])CustomData_add_layer(
- &mesh->pdata, CD_NORMAL, CD_CALLOC, nullptr, mesh->totpoly);
+ if (mesh->runtime.poly_normals == nullptr) {
+ mesh->runtime.poly_normals = (float(*)[3])MEM_malloc_arrayN(
+ mesh->totpoly, sizeof(float[3]), __func__);
+ }
+ return mesh->runtime.poly_normals;
}
void BKE_mesh_vertex_normals_clear_dirty(Mesh *mesh)
{
- mesh->runtime.cd_dirty_vert &= ~CD_MASK_NORMAL;
+ mesh->runtime.vert_normals_dirty = false;
BKE_mesh_assert_normals_dirty_or_calculated(mesh);
}
void BKE_mesh_poly_normals_clear_dirty(Mesh *mesh)
{
- mesh->runtime.cd_dirty_poly &= ~CD_MASK_NORMAL;
+ mesh->runtime.poly_normals_dirty = false;
BKE_mesh_assert_normals_dirty_or_calculated(mesh);
}
bool BKE_mesh_vertex_normals_are_dirty(const Mesh *mesh)
{
- return mesh->runtime.cd_dirty_vert & CD_MASK_NORMAL;
+ return mesh->runtime.vert_normals_dirty;
}
bool BKE_mesh_poly_normals_are_dirty(const Mesh *mesh)
{
- return mesh->runtime.cd_dirty_poly & CD_MASK_NORMAL;
+ return mesh->runtime.poly_normals_dirty;
+}
+
+void BKE_mesh_clear_derived_normals(Mesh *mesh)
+{
+ /* This function doesn't change the logical state of a mesh, so there could
+ * be a version that takes a const mesh and locks the mesh normals mutex. */
+ MEM_SAFE_FREE(mesh->runtime.vert_normals);
+ MEM_SAFE_FREE(mesh->runtime.poly_normals);
+
+ mesh->runtime.vert_normals_dirty = true;
+ mesh->runtime.poly_normals_dirty = true;
}
void BKE_mesh_assert_normals_dirty_or_calculated(const Mesh *mesh)
{
- if (!(mesh->runtime.cd_dirty_vert & CD_MASK_NORMAL)) {
- BLI_assert(CustomData_has_layer(&mesh->vdata, CD_NORMAL) || mesh->totvert == 0);
+ if (!mesh->runtime.vert_normals_dirty) {
+ BLI_assert(mesh->runtime.vert_normals || mesh->totvert == 0);
}
- if (!(mesh->runtime.cd_dirty_poly & CD_MASK_NORMAL)) {
- BLI_assert(CustomData_has_layer(&mesh->pdata, CD_NORMAL) || mesh->totpoly == 0);
+ if (!mesh->runtime.poly_normals_dirty) {
+ BLI_assert(mesh->runtime.poly_normals || mesh->totpoly == 0);
}
}
@@ -358,8 +373,8 @@ static void mesh_calc_normals_poly_and_vertex(MVert *mvert,
const float (*BKE_mesh_vertex_normals_ensure(const Mesh *mesh))[3]
{
if (!(BKE_mesh_vertex_normals_are_dirty(mesh) || BKE_mesh_poly_normals_are_dirty(mesh))) {
- BLI_assert(CustomData_has_layer(&mesh->vdata, CD_NORMAL) || mesh->totvert == 0);
- return (const float(*)[3])CustomData_get_layer(&mesh->vdata, CD_NORMAL);
+ BLI_assert(mesh->runtime.vert_normals != nullptr || mesh->totvert == 0);
+ return mesh->runtime.vert_normals;
}
if (mesh->totvert == 0) {
@@ -369,9 +384,9 @@ const float (*BKE_mesh_vertex_normals_ensure(const Mesh *mesh))[3]
ThreadMutex *normals_mutex = (ThreadMutex *)mesh->runtime.normals_mutex;
BLI_mutex_lock(normals_mutex);
if (!(BKE_mesh_vertex_normals_are_dirty(mesh) || BKE_mesh_poly_normals_are_dirty(mesh))) {
- BLI_assert(CustomData_has_layer(&mesh->vdata, CD_NORMAL));
+ BLI_assert(mesh->runtime.vert_normals != nullptr);
BLI_mutex_unlock(normals_mutex);
- return (const float(*)[3])CustomData_get_layer(&mesh->vdata, CD_NORMAL);
+ return mesh->runtime.vert_normals;
}
float(*vert_normals)[3];
@@ -404,8 +419,8 @@ const float (*BKE_mesh_vertex_normals_ensure(const Mesh *mesh))[3]
const float (*BKE_mesh_poly_normals_ensure(const Mesh *mesh))[3]
{
if (!BKE_mesh_poly_normals_are_dirty(mesh)) {
- BLI_assert(CustomData_has_layer(&mesh->pdata, CD_NORMAL) || mesh->totpoly == 0);
- return (const float(*)[3])CustomData_get_layer(&mesh->pdata, CD_NORMAL);
+ BLI_assert(mesh->runtime.poly_normals != nullptr || mesh->totpoly == 0);
+ return mesh->runtime.poly_normals;
}
if (mesh->totpoly == 0) {
@@ -415,9 +430,9 @@ const float (*BKE_mesh_poly_normals_ensure(const Mesh *mesh))[3]
ThreadMutex *normals_mutex = (ThreadMutex *)mesh->runtime.normals_mutex;
BLI_mutex_lock(normals_mutex);
if (!BKE_mesh_poly_normals_are_dirty(mesh)) {
- BLI_assert(CustomData_has_layer(&mesh->pdata, CD_NORMAL));
+ BLI_assert(mesh->runtime.poly_normals != nullptr);
BLI_mutex_unlock(normals_mutex);
- return (const float(*)[3])CustomData_get_layer(&mesh->pdata, CD_NORMAL);
+ return mesh->runtime.poly_normals;
}
float(*poly_normals)[3];
diff --git a/source/blender/blenkernel/intern/mesh_runtime.c b/source/blender/blenkernel/intern/mesh_runtime.c
index e7e5064df7c..92bc94c2c96 100644
--- a/source/blender/blenkernel/intern/mesh_runtime.c
+++ b/source/blender/blenkernel/intern/mesh_runtime.c
@@ -104,6 +104,11 @@ void BKE_mesh_runtime_reset_on_copy(Mesh *mesh, const int UNUSED(flag))
runtime->bvh_cache = NULL;
runtime->shrinkwrap_data = NULL;
+ runtime->vert_normals_dirty = true;
+ runtime->poly_normals_dirty = true;
+ runtime->vert_normals = NULL;
+ runtime->poly_normals = NULL;
+
mesh_runtime_init_mutexes(mesh);
}
@@ -117,6 +122,7 @@ void BKE_mesh_runtime_clear_cache(Mesh *mesh)
BKE_mesh_runtime_clear_geometry(mesh);
BKE_mesh_batch_cache_free(mesh);
BKE_mesh_runtime_clear_edit_data(mesh);
+ BKE_mesh_clear_derived_normals(mesh);
}
/**
diff --git a/source/blender/bmesh/intern/bmesh_mesh_convert.cc b/source/blender/bmesh/intern/bmesh_mesh_convert.cc
index d6c642ff80b..ddd2ce25148 100644
--- a/source/blender/bmesh/intern/bmesh_mesh_convert.cc
+++ b/source/blender/bmesh/intern/bmesh_mesh_convert.cc
@@ -1080,7 +1080,7 @@ void BM_mesh_bm_to_me_for_eval(BMesh *bm, Mesh *me, const CustomData_MeshMasks *
const int cd_edge_bweight_offset = CustomData_get_offset(&bm->edata, CD_BWEIGHT);
const int cd_edge_crease_offset = CustomData_get_offset(&bm->edata, CD_CREASE);
- BKE_mesh_normals_tag_dirty(me);
+ BKE_mesh_clear_derived_normals(me);
me->runtime.deformed_only = true;
diff --git a/source/blender/editors/mesh/mesh_data.c b/source/blender/editors/mesh/mesh_data.c
index 0f58752f323..7a089d7101e 100644
--- a/source/blender/editors/mesh/mesh_data.c
+++ b/source/blender/editors/mesh/mesh_data.c
@@ -37,6 +37,7 @@
#include "BKE_customdata.h"
#include "BKE_editmesh.h"
#include "BKE_mesh.h"
+#include "BKE_mesh_runtime.h"
#include "BKE_report.h"
#include "DEG_depsgraph.h"
@@ -1126,6 +1127,8 @@ static void mesh_add_verts(Mesh *mesh, int len)
mesh->vdata = vdata;
BKE_mesh_update_customdata_pointers(mesh, false);
+ BKE_mesh_runtime_clear_cache(mesh);
+
/* scan the input list and insert the new vertices */
/* set default flags */
@@ -1162,6 +1165,8 @@ static void mesh_add_edges(Mesh *mesh, int len)
mesh->edata = edata;
BKE_mesh_update_customdata_pointers(mesh, false); /* new edges don't change tessellation */
+ BKE_mesh_runtime_clear_cache(mesh);
+
/* set default flags */
medge = &mesh->medge[mesh->totedge];
for (i = 0; i < len; i++, medge++) {
@@ -1190,6 +1195,8 @@ static void mesh_add_loops(Mesh *mesh, int len)
CustomData_add_layer(&ldata, CD_MLOOP, CD_CALLOC, NULL, totloop);
}
+ BKE_mesh_runtime_clear_cache(mesh);
+
CustomData_free(&mesh->ldata, mesh->totloop);
mesh->ldata = ldata;
BKE_mesh_update_customdata_pointers(mesh, true);
@@ -1221,6 +1228,8 @@ static void mesh_add_polys(Mesh *mesh, int len)
mesh->pdata = pdata;
BKE_mesh_update_customdata_pointers(mesh, true);
+ BKE_mesh_runtime_clear_cache(mesh);
+
/* set default flags */
mpoly = &mesh->mpoly[mesh->totpoly];
for (i = 0; i < len; i++, mpoly++) {
diff --git a/source/blender/makesdna/DNA_customdata_types.h b/source/blender/makesdna/DNA_customdata_types.h
index 629a5e88de7..3d65c62b09d 100644
--- a/source/blender/makesdna/DNA_customdata_types.h
+++ b/source/blender/makesdna/DNA_customdata_types.h
@@ -114,6 +114,10 @@ typedef enum CustomDataType {
CD_MTFACE = 5,
CD_MCOL = 6,
CD_ORIGINDEX = 7,
+ /**
+ * Used for derived face corner normals on mesh `ldata`, since currently they are not computed
+ * lazily. Derived vertex and polygon normals are stored in #Mesh_Runtime.
+ */
CD_NORMAL = 8,
CD_FACEMAP = 9, /* exclusive face group, each face can only be part of one */
CD_PROP_FLOAT = 10,
diff --git a/source/blender/makesdna/DNA_mesh_types.h b/source/blender/makesdna/DNA_mesh_types.h
index bf50100b302..24f3d1c95ed 100644
--- a/source/blender/makesdna/DNA_mesh_types.h
+++ b/source/blender/makesdna/DNA_mesh_types.h
@@ -132,14 +132,23 @@ typedef struct Mesh_Runtime {
*/
char wrapper_type_finalize;
+ int subsurf_resolution;
/**
* Settings for lazily evaluating the subdivision on the CPU if needed. These are
* set in the modifier when GPU subdivision can be performed.
*/
char subsurf_apply_render;
char subsurf_use_optimal_display;
- char _pad[2];
- int subsurf_resolution;
+
+ /**
+ * Caches for lazily computed vertex and polygon normals. These are stored here rather than in
+ * #CustomData because they can be calculated on a const mesh, and adding custom data layers on a
+ * const mesh is not thread-safe.
+ */
+ char vert_normals_dirty;
+ char poly_normals_dirty;
+ float (*vert_normals)[3];
+ float (*poly_normals)[3];
void *_pad2;
diff --git a/source/blender/nodes/geometry/nodes/node_geo_extrude_mesh.cc b/source/blender/nodes/geometry/nodes/node_geo_extrude_mesh.cc
index 1d1c5bd2285..c39c092f30a 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_extrude_mesh.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_extrude_mesh.cc
@@ -316,7 +316,6 @@ static void extrude_mesh_vertices(MeshComponent &component,
}
BKE_mesh_runtime_clear_cache(&mesh);
- BKE_mesh_normals_tag_dirty(&mesh);
}
static Array<Vector<int, 2>> mesh_calculate_polys_of_edge(const Mesh &mesh)
@@ -640,7 +639,6 @@ static void extrude_mesh_edges(MeshComponent &component,
}
BKE_mesh_runtime_clear_cache(&mesh);
- BKE_mesh_normals_tag_dirty(&mesh);
}
/**
@@ -1009,7 +1007,6 @@ static void extrude_mesh_face_regions(MeshComponent &component,
}
BKE_mesh_runtime_clear_cache(&mesh);
- BKE_mesh_normals_tag_dirty(&mesh);
}
/* Get the range into an array of extruded corners, edges, or vertices for a particular polygon. */
@@ -1277,7 +1274,6 @@ static void extrude_individual_mesh_faces(MeshComponent &component,
}
BKE_mesh_runtime_clear_cache(&mesh);
- BKE_mesh_normals_tag_dirty(&mesh);
}
static void node_geo_exec(GeoNodeExecParams params)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 09:40:21 +0300