X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fframebuffer.h;h=0b9af1efd167e47addd3572eff9db4e80b87d3e1;hb=641e5ebbda682a6df6f84a4627e3728dbcef3683;hp=48888459da363f7b24be4e7edd25aecbc0d00a8f;hpb=006bdb4f8660098fc524dcca80b24c943c65b249;p=libs%2Fgl.git

diff --git a/source/core/framebuffer.h b/source/core/framebuffer.h
index 48888459..0b9af1ef 100644
--- a/source/core/framebuffer.h
+++ b/source/core/framebuffer.h
@@ -3,30 +3,18 @@
 
 #include <vector>
 #include "color.h"
+#include "framebuffer_backend.h"
 #include "frameformat.h"
-#include "gl.h"
 #include "texturecube.h"
-#include <msp/gl/extensions/arb_geometry_shader4.h>
-#include <msp/gl/extensions/ext_framebuffer_multisample.h>
-#include <msp/gl/extensions/ext_framebuffer_object.h>
-#include <msp/gl/extensions/nv_fbo_color_attachments.h>
 
 namespace Msp {
 namespace GL {
 
-class Texture;
 class Texture2D;
 class Texture2DMultisample;
 class Texture3D;
 class WindowView;
 
-enum BufferBits
-{
-	COLOR_BUFFER_BIT   = GL_COLOR_BUFFER_BIT,
-	DEPTH_BUFFER_BIT   = GL_DEPTH_BUFFER_BIT,
-	STENCIL_BUFFER_BIT = GL_STENCIL_BUFFER_BIT
-};
-
 class framebuffer_incomplete: public std::runtime_error
 {
 public:
@@ -46,10 +34,9 @@ must be attached for the framebuffer to be usable.
 Requires the GL_EXT_framebuffer_object extension.  The blit functions require
 the GL_EXT_framebuffer_blit extension.
 */
-class Framebuffer
+class Framebuffer: public FramebufferBackend
 {
-	friend class Commands;
-	friend class PipelineState;
+	friend FramebufferBackend;
 
 private:
 	struct Attachment
@@ -63,15 +50,13 @@ private:
 		void clear();
 	};
 
-	unsigned id;
 	FrameFormat format;
 	std::vector<Attachment> attachments;
 	unsigned width;
 	unsigned height;
-	mutable unsigned status;
 	mutable unsigned dirty;
 
-	Framebuffer(unsigned);
+	Framebuffer(bool);
 public:
 	/** Creates an empty framebuffer.  Format must be set before textures can
 	be attached. */
@@ -83,11 +68,6 @@ public:
 	/** Creates a framebuffer and sets its format. */
 	Framebuffer(const FrameFormat &);
 
-private:
-	void init();
-public:
-	~Framebuffer();
-
 	/** Sets the format of the framebuffer.  Once the format is set, it can't
 	be changed. */
 	void set_format(const FrameFormat &);
@@ -124,7 +104,7 @@ public:
 
 	void refresh() const { if(dirty) update(); }
 
-	void set_debug_name(const std::string &);
+	using FramebufferBackend::set_debug_name;
 
 	static Framebuffer &system();
 };
@@ -142,9 +122,6 @@ union ClearValue
 	ClearValue(): color(0.0f, 0.0f, 0.0f, 0.0f) { }
 };
 
-inline BufferBits operator|(BufferBits a, BufferBits b)
-{ return static_cast<BufferBits>(static_cast<int>(a)|static_cast<int>(b)); }
-
 } // namespace GL
 } // namespace Msp