X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fclipping.h;h=5600a38ba9d70f9ef4a96c89b315a22ea485f1f1;hb=9b3bce7ae76ff8c0c81315d2505ea96bf422a318;hp=e42c28e6394b6c1c519afc26f182957b1f75be20;hpb=7aaec9a70b8d7733429bec043f8e33e02956f266;p=libs%2Fgl.git

diff --git a/source/core/clipping.h b/source/core/clipping.h
index e42c28e6..5600a38b 100644
--- a/source/core/clipping.h
+++ b/source/core/clipping.h
@@ -2,27 +2,42 @@
 #define MSP_GL_CLIPPING_H_
 
 #include <vector>
+#include <msp/core/attributes.h>
 #include "bindable.h"
+#include "programdata.h"
 
 namespace Msp {
 namespace GL {
 
 class ClipPlane;
 class Matrix;
-class ProgramData;
 
 class Clipping: public Bindable<Clipping>
 {
 private:
-	std::vector<const ClipPlane *> planes;
+	struct AttachedPlane
+	{
+		const ClipPlane *plane;
+		mutable unsigned generation;
+
+		AttachedPlane(const ClipPlane *p): plane(p), generation(0) { }
+	};
+
+	std::vector<AttachedPlane> planes;
+	mutable ProgramData shdata;
 
 public:
-	static unsigned get_n_attach_points();
+	DEPRECATED static unsigned get_n_attach_points();
+
+	void attach(const ClipPlane &);
+	void detach(const ClipPlane &);
+
+	unsigned get_n_planes() const { return planes.size(); }
 
-	void attach(unsigned, const ClipPlane &);
-	void detach(unsigned);
+	DEPRECATED void attach(unsigned, const ClipPlane &p) { attach(p); }
+	DEPRECATED void detach(unsigned);
 
-	void update_shader_data(ProgramData &, const Matrix &) const;
+	const ProgramData &get_shader_data() const;
 
 	void bind() const;