Notify Renderables about the start and end of a frame

[libs/gl.git] / source / instancescene.cpp

diff --git a/source/instancescene.cpp b/source/instancescene.cpp
index 6ddfa0d2c5a2dd44cf2e33e6980b98466a15caa5..7b0979c8f5c0923d523e09a614a5acd977914fc9 100644 (file)
--- a/source/instancescene.cpp
+++ b/source/instancescene.cpp
@@ -22,6 +22,20 @@ void InstanceScene::remove(const Renderable &r)
        }
 }
 
+void InstanceScene::setup_frame() const
+{
+       for(InstanceMap::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
+               for(RenderableSet::const_iterator j=i->second.begin(); j!=i->second.end(); ++j)
+                       (*j)->setup_frame();
+}
+
+void InstanceScene::finish_frame() const
+{
+       for(InstanceMap::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
+               for(RenderableSet::const_iterator j=i->second.begin(); j!=i->second.end(); ++j)
+                       (*j)->finish_frame();
+}
+
 void InstanceScene::render(Renderer &renderer, const Tag &tag) const
 {
        for(InstanceMap::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)