X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fframebuffer.h;h=1a13ca5bc9dbc979fa4d9bbcfcee47a1eed9e831;hb=c356a20547afae97b412da36e0b0a7d51e879401;hp=d2029022d94b6fee2d0380d43a18dbff90338a63;hpb=190a7e11237351f6b730c28f7b16f183e8adc69c;p=libs%2Fgl.git

diff --git a/source/core/framebuffer.h b/source/core/framebuffer.h
index d2029022..1a13ca5b 100644
--- a/source/core/framebuffer.h
+++ b/source/core/framebuffer.h
@@ -34,7 +34,7 @@ class Framebuffer: public FramebufferBackend
 {
 	friend FramebufferBackend;
 
-private:
+protected:
 	struct Attachment
 	{
 		Texture *tex = 0;
@@ -47,9 +47,10 @@ private:
 
 	FrameFormat format;
 	std::vector<Attachment> attachments;
-	unsigned width;
-	unsigned height;
-	mutable unsigned dirty;
+	unsigned width = 0;
+	unsigned height = 0;
+	unsigned layers = 0;
+	mutable unsigned dirty = 0;
 
 	Framebuffer(bool);
 public:
@@ -71,8 +72,9 @@ public:
 
 	unsigned get_width() const { return width; }
 	unsigned get_height() const { return height; }
+	unsigned get_layers() const { return layers; }
 
-private:
+protected:
 	void update() const;
 	void check_size();
 	void set_attachment(FrameAttachment, Texture &, unsigned, int, unsigned);
@@ -99,7 +101,8 @@ public:
 	void attach_layered(FrameAttachment attch, TextureCube &, unsigned level = 0);
 	void detach(FrameAttachment attch);
 
-	void resize(const WindowView &);
+	const Texture *get_attachment(FrameAttachment) const;
+	const Texture *get_attachment(unsigned) const;
 
 	/** Ensures that the framebuffer is complete, throwing an exception if it
 	isn't. */
@@ -108,8 +111,6 @@ public:
 	void refresh() const { if(dirty) update(); }
 
 	using FramebufferBackend::set_debug_name;
-
-	static Framebuffer &system();
 };