X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frender%2Foccludedscene.h;h=1f447c39b2efec06ea25c3e0287185d5fb92d12e;hb=9e63512930bc7dace6dc169c65161961e5dcfcf6;hp=056acb2e0d12b2e14f74fcbffcde37cee09f7674;hpb=e9a898f315b5d1396f196d785913a283c30940f2;p=libs%2Fgl.git

diff --git a/source/render/occludedscene.h b/source/render/occludedscene.h
index 056acb2e..1f447c39 100644
--- a/source/render/occludedscene.h
+++ b/source/render/occludedscene.h
@@ -3,16 +3,23 @@
 
 #include <set>
 #include <vector>
-#include "mesh.h"
-#include "program.h"
+#include "blend.h"
+#include "depthtest.h"
+#include "query.h"
 #include "scene.h"
 
 namespace Msp {
 namespace GL {
 
+class Mesh;
+class Program;
+
 /**
-A scene that performs occlusion queries on renderables to skip those that are
+A scene which performs occlusion queries on renderables to skip those which are
 entirely occluded by others.
+
+Renderables must have valid model matrices and bounding spheres to participate
+in occlusion culling.  Those lacking one or both are always rendered.
 */
 class OccludedScene: public Scene
 {
@@ -22,25 +29,24 @@ public:
 private:
 	struct OccludedRenderable
 	{
-		Renderable *renderable;
-		const Geometry::BoundingSphere<float, 3> *bounding_sphere;
-		bool in_frustum;
-		bool occluder;
-		unsigned query;
-
-		OccludedRenderable();
+		Renderable *renderable = 0;
+		const Geometry::BoundingSphere<float, 3> *bounding_sphere = 0;
+		bool in_frustum = false;
+		bool occluder = false;
 	};
 
 	const Mesh &bounding_mesh;
 	const Program &bounding_shader;
-	std::set<Renderable *> renderables;
-	float occluder_min_size;
+	Blend no_color_write;
+	DepthTest no_depth_write = { LEQUAL, false };
+	std::vector<Renderable *> content;
+	float occluder_min_size = 0.25f;
+	mutable QueryPool queries;
 	mutable std::vector<OccludedRenderable> occluded_cache;
-	mutable bool cache_dirty;
+	mutable bool cache_dirty = false;
 
 public:
 	OccludedScene();
-	~OccludedScene();
 
 	virtual void add(Renderable &);
 	virtual void remove(Renderable &);