progress

2 files changed, 70 insertions, 0 deletions

diff --git a/source/blender/blenlib/BLI_generic_virtual_array.hh b/source/blender/blenlib/BLI_generic_virtual_array.hh
index cb1a984c8ce..6325a9e4d21 100644
--- a/source/blender/blenlib/BLI_generic_virtual_array.hh
+++ b/source/blender/blenlib/BLI_generic_virtual_array.hh
@@ -136,6 +136,9 @@ class GVArrayCommon {
   void materialize_to_uninitialized(void *dst) const;
   void materialize_to_uninitialized(const IndexMask mask, void *dst) const;
 
+  void materialize_compressed(IndexMask mask, void *dst) const;
+  void materialize_compressed_to_uninitialized(IndexMask mask, void *dst) const;
+
   /**
    * Returns true when the virtual array is stored as a span internally.
    */
@@ -339,6 +342,16 @@ template<typename T> class GVArrayImpl_For_VArray : public GVArrayImpl {
     varray_.materialize_to_uninitialized(mask, MutableSpan((T *)dst, mask.min_array_size()));
   }
 
+  void materialize_compressed(const IndexMask mask, void *dst) const override
+  {
+    varray_.materialize_compressed(mask, MutableSpan((T *)dst, mask.size()));
+  }
+
+  void materialize_compressed_to_uninitialized(const IndexMask mask, void *dst) const override
+  {
+    varray_.materialize_compressed_to_uninitialized(mask, MutableSpan((T *)dst, mask.size()));
+  }
+
   bool try_assign_VArray(void *varray) const override
   {
     *(VArray<T> *)varray = varray_;
@@ -403,6 +416,27 @@ template<typename T> class VArrayImpl_For_GVArray : public VArrayImpl<T> {
   {
     return varray_.may_have_ownership();
   }
+
+  void materialize(IndexMask mask, MutableSpan<T> r_span) const override
+  {
+    varray_.materialize(mask, r_span.data());
+  }
+
+  void materialize_to_uninitialized(IndexMask mask, MutableSpan<T> r_span) const override
+  {
+    varray_.materialize_to_uninitialized(mask, r_span.data());
+  }
+
+  void materialize_compressed(IndexMask mask, MutableSpan<T> r_span) const override
+  {
+    varray_.materialize_compressed(mask, r_span.data());
+  }
+
+  void materialize_compressed_to_uninitialized(IndexMask mask,
+                                               MutableSpan<T> r_span) const override
+  {
+    varray_.materialize_compressed_to_uninitialized(mask, r_span.data());
+  }
 };
 
 /* Used to convert any typed virtual mutable array into a generic one. */
@@ -482,6 +516,16 @@ template<typename T> class GVMutableArrayImpl_For_VMutableArray : public GVMutab
     varray_.materialize_to_uninitialized(mask, MutableSpan((T *)dst, mask.min_array_size()));
   }
 
+  void materialize_compressed(const IndexMask mask, void *dst) const override
+  {
+    varray_.materialize_compressed(mask, MutableSpan((T *)dst, mask.size()));
+  }
+
+  void materialize_compressed_to_uninitialized(const IndexMask mask, void *dst) const override
+  {
+    varray_.materialize_compressed_to_uninitialized(mask, MutableSpan((T *)dst, mask.size()));
+  }
+
   bool try_assign_VArray(void *varray) const override
   {
     *(VArray<T> *)varray = varray_;
diff --git a/source/blender/blenlib/intern/generic_virtual_array.cc b/source/blender/blenlib/intern/generic_virtual_array.cc
index b105d4452fc..6cdbbde671a 100644
--- a/source/blender/blenlib/intern/generic_virtual_array.cc
+++ b/source/blender/blenlib/intern/generic_virtual_array.cc
@@ -505,6 +505,22 @@ class GVArrayImpl_For_SlicedGVArray : public GVArrayImpl {
   {
     varray_.get_internal_single(r_value);
   }
+
+  void materialize_compressed_to_uninitialized(const IndexMask mask, void *dst) const override
+  {
+    if (mask.is_range()) {
+      const IndexRange mask_range = mask.as_range();
+      const IndexRange offset_mask_range{mask_range.start() + offset_, mask_range.size()};
+      varray_.materialize_compressed_to_uninitialized(offset_mask_range, dst);
+    }
+    else {
+      Vector<int64_t, 32> offset_mask_indices(mask.size());
+      for (const int64_t i : mask.index_range()) {
+        offset_mask_indices[i] = mask[i] + offset_;
+      }
+      varray_.materialize_compressed_to_uninitialized(offset_mask_indices.as_span(), dst);
+    }
+  }
 };
 
 /** \} */
@@ -562,6 +578,16 @@ void GVArrayCommon::materialize_to_uninitialized(const IndexMask mask, void *dst
   impl_->materialize_to_uninitialized(mask, dst);
 }
 
+void GVArrayCommon::materialize_compressed(IndexMask mask, void *dst) const
+{
+  impl_->materialize_compressed(mask, dst);
+}
+
+void GVArrayCommon::materialize_compressed_to_uninitialized(IndexMask mask, void *dst) const
+{
+  impl_->materialize_compressed_to_uninitialized(mask, dst);
+}
+
 bool GVArrayCommon::may_have_ownership() const
 {
   return impl_->may_have_ownership();