X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Foccludedscene.cpp;h=b3219123e8a2ed777d1a3a75d3691864e943712b;hp=2e140a534537c076b54b804dd0a09db16d7878bc;hb=e16855bccb78c721e2fe3f2ea8fc0310e041cb43;hpb=d031a80ea06e3ccd01041e9c6024fa62adf25160

diff --git a/source/occludedscene.cpp b/source/occludedscene.cpp
index 2e140a53..b3219123 100644
--- a/source/occludedscene.cpp
+++ b/source/occludedscene.cpp
@@ -48,41 +48,59 @@ void OccludedScene::remove(Renderable &r)
 	cache_dirty = true;
 }
 
-void OccludedScene::render(Renderer &renderer, const Tag &tag) const
+void OccludedScene::populate_cache() const
 {
-	if(renderables.empty())
+	if(!cache_dirty)
 		return;
 
-	const Camera *camera = renderer.get_camera();
-	if(!camera)
+	if(occluded_cache.size()<renderables.size())
 	{
-		for(RenderableSet::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
-			renderer.render(**i, tag);
-		return;
+		unsigned old_size = occluded_cache.size();
+		occluded_cache.resize(renderables.size());
+		vector<unsigned> new_queries(occluded_cache.size()-old_size);
+		glGenQueries(new_queries.size(), &new_queries[0]);
+		for(unsigned i=0; i<new_queries.size(); ++i)
+			occluded_cache[old_size+i].query = new_queries[i];
 	}
 
-	if(cache_dirty)
+	OccludedArray::iterator j = occluded_cache.begin();
+	for(RenderableSet::iterator i=renderables.begin(); i!=renderables.end(); ++i, ++j)
+		j->renderable = *i;
+	for(; j!=occluded_cache.end(); ++j)
 	{
-		if(occluded_cache.size()<renderables.size())
-		{
-			unsigned old_size = occluded_cache.size();
-			occluded_cache.resize(renderables.size());
-			vector<unsigned> new_queries(occluded_cache.size()-old_size);
-			glGenQueries(new_queries.size(), &new_queries[0]);
-			for(unsigned i=0; i<new_queries.size(); ++i)
-				occluded_cache[old_size+i].query = new_queries[i];
-		}
+		j->renderable = 0;
+		j->in_frustum = false;
+	}
 
-		OccludedArray::iterator j = occluded_cache.begin();
-		for(RenderableSet::iterator i=renderables.begin(); i!=renderables.end(); ++i, ++j)
-			j->renderable = *i;
-		for(; j!=occluded_cache.end(); ++j)
-		{
-			j->renderable = 0;
-			j->in_frustum = false;
-		}
+	cache_dirty = false;
+}
+
+void OccludedScene::setup_frame(Renderer &renderer)
+{
+	populate_cache();
+	for(OccludedArray::const_iterator i=occluded_cache.begin(); i!=occluded_cache.end(); ++i)
+		i->renderable->setup_frame(renderer);
+}
 
-		cache_dirty = false;
+void OccludedScene::finish_frame()
+{
+	for(OccludedArray::const_iterator i=occluded_cache.begin(); i!=occluded_cache.end(); ++i)
+		i->renderable->finish_frame();
+}
+
+void OccludedScene::render(Renderer &renderer, const Tag &tag) const
+{
+	if(renderables.empty())
+		return;
+
+	populate_cache();
+
+	const Camera *camera = renderer.get_camera();
+	if(!camera)
+	{
+		for(OccludedArray::const_iterator i=occluded_cache.begin(); i!=occluded_cache.end(); ++i)
+			renderer.render(*i->renderable, tag);
+		return;
 	}
 
 	const Vector3 &camera_pos = camera->get_position();