Added attribute provider reuse

2 files changed, 15 insertions, 0 deletions

diff --git a/drape/attribute_provider.cpp b/drape/attribute_provider.cpp
index 1271c8feb0..768bcee738 100644
--- a/drape/attribute_provider.cpp
+++ b/drape/attribute_provider.cpp
@@ -84,6 +84,18 @@ void AttributeProvider::InitStream(uint8_t streamIndex,
   INIT_STREAM(streamIndex);
 }
 
+void AttributeProvider::Reset(uint32_t vertexCount)
+{
+  m_vertexCount = vertexCount;
+}
+
+void AttributeProvider::UpdateStream(uint8_t streamIndex, ref_ptr<void> data)
+{
+  ASSERT_LESS(streamIndex, GetStreamCount(), ());
+  m_streams[streamIndex].m_data = data;
+  INIT_STREAM(streamIndex);
+}
+
 #ifdef DEBUG
 void AttributeProvider::CheckStreams() const
 {
diff --git a/drape/attribute_provider.hpp b/drape/attribute_provider.hpp
index 05432e7484..6782358932 100644
--- a/drape/attribute_provider.hpp
+++ b/drape/attribute_provider.hpp
@@ -27,6 +27,9 @@ public:
                   BindingInfo const & bindingInfo,
                   ref_ptr<void> data);
 
+  void Reset(uint32_t vertexCount);
+  void UpdateStream(uint8_t streamIndex, ref_ptr<void> data);
+
 private:
   int32_t m_vertexCount;