+ buffer_resized = bufferable.resize_buffer();
+ mapped_address = reinterpret_cast<char *>(bufferable.buffer->map(WRITE_ONLY));
+}
+
+Bufferable::AsyncUpdater::~AsyncUpdater()
+{
+ bufferable.buffer->unmap();
+}
+
+void Bufferable::AsyncUpdater::upload_data()
+{
+ bufferable.upload_data(mapped_address+bufferable.offset);
+ // Update all bufferables in the same buffer at once
+ for(const Bufferable *b=bufferable.prev_in_buffer; b; b=b->prev_in_buffer)
+ if(b->dirty || buffer_resized)
+ {
+ b->upload_data(mapped_address+b->offset);
+ b->dirty = false;
+ }
+ for(const Bufferable *b=bufferable.next_in_buffer; b; b=b->next_in_buffer)
+ if(b->dirty || buffer_resized)
+ {
+ b->upload_data(mapped_address+b->offset);
+ b->dirty = false;
+ }