+ VkImageBlit &blit = *static_cast<VkImageBlit *>(b);
+
+ auto src_size = self.get_level_size(level);
+ auto dst_size = self.get_level_size(level+1);
+
+ blit.srcOffsets[1] = { static_cast<int>(src_size.x), static_cast<int>(src_size.y), 1 };
+ blit.dstOffsets[1] = { static_cast<int>(dst_size.x), static_cast<int>(dst_size.y), 1 };
+}
+
+uint64_t VulkanTexture2D::get_data_size() const
+{
+ return 0;
+}
+
+void VulkanTexture2D::unload()
+{
+}