Notify Renderables about the start and end of a frame

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

diff --git a/source/orderedscene.cpp b/source/orderedscene.cpp
index 40149b3477f9dc3e4a1de60cf7d759dc66f2cfd7..e738cad7ace50fb84a096aea52c6eafde68cbb2a 100644 (file)
--- a/source/orderedscene.cpp
+++ b/source/orderedscene.cpp
@@ -35,6 +35,18 @@ void OrderedScene::insert_after(const Renderable &after, const Renderable &r)
        renderables.insert(i, &r);
 }
 
+void OrderedScene::setup_frame() const
+{
+       for(RenderableList::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
+               (*i)->setup_frame();
+}
+
+void OrderedScene::finish_frame() const
+{
+       for(RenderableList::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
+               (*i)->finish_frame();
+}
+
 void OrderedScene::render(Renderer &renderer, const Tag &tag) const
 {
        for(RenderableList::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)