diff -r 000000000000 -r 6474c204b198 gfx/angle/src/libGLESv2/Framebuffer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/angle/src/libGLESv2/Framebuffer.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,108 @@
+//
+// Copyright (c) 2002-2013 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// Framebuffer.h: Defines the gl::Framebuffer class. Implements GL framebuffer
+// objects and related functionality. [OpenGL ES 2.0.24] section 4.4 page 105.
+
+#ifndef LIBGLESV2_FRAMEBUFFER_H_
+#define LIBGLESV2_FRAMEBUFFER_H_
+
+#include "common/angleutils.h"
+#include "common/RefCountObject.h"
+#include "Constants.h"
+
+namespace rx
+{
+class Renderer;
+}
+
+namespace gl
+{
+class Renderbuffer;
+class Colorbuffer;
+class Depthbuffer;
+class Stencilbuffer;
+class DepthStencilbuffer;
+
+class Framebuffer
+{
+  public:
+    explicit Framebuffer(rx::Renderer *renderer);
+
+    virtual ~Framebuffer();
+
+    void setColorbuffer(unsigned int colorAttachment, GLenum type, GLuint colorbuffer);
+    void setDepthbuffer(GLenum type, GLuint depthbuffer);
+    void setStencilbuffer(GLenum type, GLuint stencilbuffer);
+
+    void detachTexture(GLuint texture);
+    void detachRenderbuffer(GLuint renderbuffer);
+
+    unsigned int getRenderTargetSerial(unsigned int colorAttachment) const;
+    unsigned int getDepthbufferSerial() const;
+    unsigned int getStencilbufferSerial() const;
+
+    Renderbuffer *getColorbuffer(unsigned int colorAttachment) const;
+    Renderbuffer *getDepthbuffer() const;
+    Renderbuffer *getStencilbuffer() const;
+    Renderbuffer *getDepthOrStencilbuffer() const;
+    Renderbuffer *getReadColorbuffer() const;
+    GLenum getReadColorbufferType() const;
+    Renderbuffer *getFirstColorbuffer() const;
+
+    GLenum getColorbufferType(unsigned int colorAttachment) const;
+    GLenum getDepthbufferType() const;
+    GLenum getStencilbufferType() const;
+
+    GLuint getColorbufferHandle(unsigned int colorAttachment) const;
+    GLuint getDepthbufferHandle() const;
+    GLuint getStencilbufferHandle() const;
+
+    GLenum getDrawBufferState(unsigned int colorAttachment) const;
+    void setDrawBufferState(unsigned int colorAttachment, GLenum drawBuffer);
+
+    bool isEnabledColorAttachment(unsigned int colorAttachment) const;
+    bool hasEnabledColorAttachment() const;
+    bool hasStencil() const;
+    int getSamples() const;
+    bool usingExtendedDrawBuffers() const;
+
+    virtual GLenum completeness() const;
+
+  protected:
+    GLenum mColorbufferTypes[IMPLEMENTATION_MAX_DRAW_BUFFERS];
+    BindingPointer<Renderbuffer> mColorbufferPointers[IMPLEMENTATION_MAX_DRAW_BUFFERS];
+    GLenum mDrawBufferStates[IMPLEMENTATION_MAX_DRAW_BUFFERS];
+    GLenum mReadBufferState;
+
+    GLenum mDepthbufferType;
+    BindingPointer<Renderbuffer> mDepthbufferPointer;
+
+    GLenum mStencilbufferType;
+    BindingPointer<Renderbuffer> mStencilbufferPointer;
+
+    rx::Renderer *mRenderer;
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(Framebuffer);
+
+    Renderbuffer *lookupRenderbuffer(GLenum type, GLuint handle) const;
+};
+
+class DefaultFramebuffer : public Framebuffer
+{
+  public:
+    DefaultFramebuffer(rx::Renderer *Renderer, Colorbuffer *colorbuffer, DepthStencilbuffer *depthStencil);
+
+    virtual GLenum completeness() const;
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(DefaultFramebuffer);
+};
+
+}
+
+#endif   // LIBGLESV2_FRAMEBUFFER_H_