Notify Renderables about the start and end of a frame

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

diff --git a/source/simplescene.cpp b/source/simplescene.cpp
index 9e0623d860f0dbd0a87dad795ceac2bd25112e76..f866f678280b2b4b2786aa2f5920fb9b816472fc 100644 (file)
--- a/source/simplescene.cpp
+++ b/source/simplescene.cpp
@@ -14,6 +14,18 @@ void SimpleScene::remove(const Renderable &r)
        renderables.erase(&r);
 }
 
+void SimpleScene::setup_frame() const
+{
+       for(RenderableSet::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
+               (*i)->setup_frame();
+}
+
+void SimpleScene::finish_frame() const
+{
+       for(RenderableSet::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
+               (*i)->finish_frame();
+}
+
 void SimpleScene::render(Renderer &renderer, const Tag &tag) const
 {
        for(RenderableSet::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)