X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fframebuffer.h;h=2e29dbc3f440c7f1b9f1646e7dd611d39e977dc4;hb=f1b12c992db974c679d85ae6ec22cd318199d0d5;hp=3bf439f98cc62ca3250369abe61cdaf6c5c9de9c;hpb=80977251da90a6878b82d143c22b8335284d3b3e;p=libs%2Fgl.git

diff --git a/source/framebuffer.h b/source/framebuffer.h
index 3bf439f9..2e29dbc3 100644
--- a/source/framebuffer.h
+++ b/source/framebuffer.h
@@ -40,8 +40,7 @@ enum BufferBits
 {
 	COLOR_BUFFER_BIT   = GL_COLOR_BUFFER_BIT,
 	DEPTH_BUFFER_BIT   = GL_DEPTH_BUFFER_BIT,
-	STENCIL_BUFFER_BIT = GL_STENCIL_BUFFER_BIT,
-	ACCUM_BUFFER_BIT   = GL_ACCUM_BUFFER_BIT
+	STENCIL_BUFFER_BIT = GL_STENCIL_BUFFER_BIT
 };
 
 enum RWBuffer
@@ -98,10 +97,21 @@ 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 +141,9 @@ 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