X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fframebuffer.h;h=f34ecf5c6eeea0204eaa685dfee5e7f4537e75b9;hb=47abe7c9e1633ca65f910a4db340724117a6f6e5;hp=3bf439f98cc62ca3250369abe61cdaf6c5c9de9c;hpb=80977251da90a6878b82d143c22b8335284d3b3e;p=libs%2Fgl.git

diff --git a/source/framebuffer.h b/source/framebuffer.h
index 3bf439f9..f34ecf5c 100644
--- a/source/framebuffer.h
+++ b/source/framebuffer.h
@@ -98,10 +98,21 @@ private:
 		void clear();
 	};
 
+	struct Viewport
+	{
+		int left;
+		int bottom;
+		unsigned width;
+		unsigned height;
+
+		Viewport();
+	};
+
 	unsigned id;
 	std::vector<Attachment> attachments;
 	unsigned width;
 	unsigned height;
+	Viewport view;
 	mutable unsigned dirty;
 
 	Framebuffer(unsigned);
@@ -131,6 +142,9 @@ public:
 	isn't. */
 	void require_complete() const;
 
+	void viewport(int, int, unsigned, unsigned);
+	void reset_viewport();
+
 	void clear(BufferBits);
 
 	/** Blits a region from another framebuffer into this one.  If the source