1.1 --- a/src/scene.h	Sat Aug 14 07:00:04 2010 +0100
     1.2 +++ b/src/scene.h	Tue Aug 17 01:19:43 2010 +0100
     1.3 @@ -56,9 +56,13 @@
     1.4  	int axis;
     1.5  	float pt;
     1.6  	AABBox aabb;
     1.7 +	float cost;
     1.8  
     1.9  	KDNode *left, *right;
    1.10 +	int num_faces;	// cause on some implementations list::size() is O(n)
    1.11  	std::list<const Face*> faces;
    1.12 +
    1.13 +	KDNode();
    1.14  };
    1.15  
    1.16  struct KDNodeGPU {
    1.17 @@ -97,4 +101,15 @@
    1.18  	void build_kdtree();
    1.19  };
    1.20  
    1.21 +enum {
    1.22 +	ACCEL_PARAM_MAX_TREE_DEPTH,
    1.23 +	ACCEL_PARAM_MAX_NODE_ITEMS,
    1.24 +	ACCEL_PARAM_COST_TRAVERSE,
    1.25 +	ACCEL_PARAM_COST_INTERSECT,
    1.26 +
    1.27 +	NUM_ACCEL_PARAMS
    1.28 +};
    1.29 +
    1.30 +void set_accel_param(int p, int v);
    1.31 +
    1.32  #endif	/* MESH_H_ */