1 files changed, 0 insertions, 108 deletions
diff --git a/chrome/common/accelerated_surface_mac.h b/chrome/common/accelerated_surface_mac.h
deleted file mode 100644
index e8c27af..0000000
--- a/chrome/common/accelerated_surface_mac.h
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_COMMON_ACCELERATED_SURFACE_MAC_H_
-#define CHROME_COMMON_ACCELERATED_SURFACE_MAC_H_
-
-#include <CoreFoundation/CoreFoundation.h>
-#include <OpenGL/OpenGL.h>
-
-#include "base/callback.h"
-#include "base/scoped_cftyperef.h"
-#include "base/scoped_ptr.h"
-#include "chrome/common/transport_dib.h"
-
-namespace gfx {
-class Rect;
-}
-
-// Encapsulates an accelerated GL surface that can be shared across processes
-// on systems that support it (10.6 and above). For systems that do not, it
-// uses a regular dib. There will either be a GL Context or a TransportDIB,
-// never both.
-
-class AcceleratedSurface {
- public:
-  AcceleratedSurface();
-  virtual ~AcceleratedSurface() { }
-
-  // Set up internal buffers. Returns false upon failure.
-  bool Initialize();
-  // Tear down. Must be called before destructor to prevent leaks.
-  void Destroy();
-
-  // These methods are used only when there is a GL surface.
-
-  // Sets the accelerated surface to the given size, creating a new one if
-  // the height or width changes. Returns a unique id of the IOSurface to
-  // which the surface is bound, or 0 if no changes were made or an error
-  // occurred. MakeCurrent() will have been called on the new surface.
-  uint64 SetSurfaceSize(int32 width, int32 height);
-  // Sets the GL context to be the current one for drawing. Returns true if
-  // it succeeded.
-  bool MakeCurrent();
-  // Clear the surface to all white. Assumes the caller has already called
-  // MakeCurrent().
-  void Clear(const gfx::Rect& rect);
-  // Call after making changes to the surface which require a visual update.
-  // Makes the rendering show up in other processes.
-  void SwapBuffers();
-  CGLContextObj context() { return gl_context_; }
-
-  // These methods are only used when there is a transport DIB.
-
-  // Sets the transport DIB to the given size, creating a new one if the
-  // height or width changes. Returns a handle to the new DIB, or a default
-  // handle if no changes were made.
-  TransportDIB::Handle SetTransportDIBSize(int32 width, int32 height);
-  // Sets the methods to use for allocating and freeing memory for the
-  // transport DIB.
-  void SetTransportDIBAllocAndFree(
-      Callback2<size_t, TransportDIB::Handle*>::Type* allocator,
-      Callback1<TransportDIB::Id>::Type* deallocator);
-
- private:
-  // Helper function to generate names for the backing texture, render buffers
-  // and FBO.  On return, the resulting buffer names can be attached to |fbo_|.
-  // |target| is the target type for the color buffer.
-  void AllocateRenderBuffers(GLenum target, int32 width, int32 height);
-
-  // Helper function to attach the buffers previously allocated by a call to
-  // AllocateRenderBuffers().  On return, |fbo_| can be used for
-  // rendering.  |target| must be the same value as used in the call to
-  // AllocateRenderBuffers().  Returns |true| if the resulting framebuffer
-  // object is valid.
-  bool SetupFrameBufferObject(GLenum target);
-
-  CGLContextObj gl_context_;
-  CGLPBufferObj pbuffer_;
-  // Either |io_surface_| or |transport_dib_| is a valid pointer, but not both.
-  // |io_surface_| is non-NULL if the IOSurface APIs are supported (Mac OS X
-  // 10.6 and later).
-  // TODO(dspringer,kbr): Should the GPU backing store be encapsulated in its
-  // own class so all this implementation detail is hidden?
-  scoped_cftyperef<CFTypeRef> io_surface_;
-  // TODO(dspringer): If we end up keeping this TransportDIB mechanism, this
-  // should really be a scoped_ptr_malloc<>, with a deallocate functor that
-  // runs |dib_free_callback_|.  I was not able to figure out how to
-  // make this work (or even compile).
-  scoped_ptr<TransportDIB> transport_dib_;
-  int32 surface_width_;
-  int32 surface_height_;
-  GLuint texture_;
-  GLuint fbo_;
-  GLuint depth_stencil_renderbuffer_;
-  // For tracking whether the default framebuffer / renderbuffer or
-  // ones created by the end user are currently bound
-  // TODO(kbr): Need to property hook up and track the OpenGL state and hook
-  // up the notion of the currently bound FBO.
-  GLuint bound_fbo_;
-  GLuint bound_renderbuffer_;
-  // Allocate a TransportDIB in the renderer.
-  scoped_ptr<Callback2<size_t, TransportDIB::Handle*>::Type>
-      dib_alloc_callback_;
-  scoped_ptr<Callback1<TransportDIB::Id>::Type> dib_free_callback_;
-};
-
-#endif  // CHROME_COMMON_ACCELERATED_SURFACE_MAC_H_