X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Finstancearray.cpp;h=abd9fcd0bd870d14def0192392490b09c702fa2d;hp=91f92084d94a680bde115f938b257bdabe8dbd29;hb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;hpb=cf17331b8ddc0e00c3ba452e0f4dfa183dc8e019

diff --git a/source/instancearray.cpp b/source/instancearray.cpp
index 91f92084..abd9fcd0 100644
--- a/source/instancearray.cpp
+++ b/source/instancearray.cpp
@@ -75,7 +75,16 @@ void InstanceArray::append(ObjectInstance *inst)
 	if(instance_data)
 	{
 		if(instance_data->size()<instances.size())
+		{
 			instance_data->append();
+			unsigned req_size = instance_data->get_required_buffer_size();
+			if(instance_buffer->get_size()>0 && instance_buffer->get_size()<req_size)
+			{
+				delete instance_buffer;
+				instance_buffer = new Buffer(ARRAY_BUFFER);
+				instance_data->use_buffer(instance_buffer);
+			}
+		}
 		update_instance_matrix(instances.size()-1);
 	}
 }
@@ -119,6 +128,8 @@ void InstanceArray::render(Renderer &renderer, const Tag &tag) const
 
 		const Mesh *mesh = object.get_mesh();
 		mesh->get_vertices().refresh();
+		if(instance_buffer->get_size()==0)
+			instance_buffer->storage(instance_data->get_required_buffer_size());
 		instance_data->refresh();
 
 		Renderer::Push push(renderer);