Make class anonymous and don't assume default FBO is active on Resize.

Small refactor to move a class into an anonymous namespace. Small change to preserve the active FBO when resizing the EGLImageTransportSurface.

BUG=none
TEST=open and close 3D CSS tabs on TOUCH_UI


Review URL: http://codereview.chromium.org/8241006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@105185 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 0 insertions, 93 deletions

diff --git a/ui/gfx/surface/accelerated_surface_linux.cc b/ui/gfx/surface/accelerated_surface_linux.cc
deleted file mode 100644
index da2dde4..0000000
--- a/ui/gfx/surface/accelerated_surface_linux.cc
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright (c) 2011 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.
-
-#include "ui/gfx/surface/accelerated_surface_linux.h"
-
-#include <X11/Xlib.h>
-
-#include "third_party/angle/include/EGL/egl.h"
-#include "third_party/angle/include/EGL/eglext.h"
-#include "ui/gfx/gl/gl_surface_egl.h"
-#include "ui/gfx/gl/gl_bindings.h"
-
-AcceleratedSurface::AcceleratedSurface(const gfx::Size& size)
-    : size_(size) {
-  Display* dpy = gfx::GLSurfaceEGL::GetNativeDisplay();
-  EGLDisplay edpy = gfx::GLSurfaceEGL::GetHardwareDisplay();
-
-  XID window = XDefaultRootWindow(dpy);
-  XWindowAttributes gwa;
-  XGetWindowAttributes(dpy, window, &gwa);
-  pixmap_ = XCreatePixmap(
-      dpy, window, size_.width(), size_.height(), gwa.depth);
-
-  image_ = eglCreateImageKHR(
-      edpy, EGL_NO_CONTEXT, EGL_NATIVE_PIXMAP_KHR,
-      reinterpret_cast<void*>(pixmap_), NULL);
-
-  glGenTextures(1, &texture_);
-
-  GLint current_texture = 0;
-  glGetIntegerv(GL_TEXTURE_BINDING_2D, &current_texture);
-
-  glBindTexture(GL_TEXTURE_2D, texture_);
-  glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-  glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-  glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image_);
-
-  glBindTexture(GL_TEXTURE_2D, current_texture);
-}
-
-AcceleratedSurface::~AcceleratedSurface() {
-  glDeleteTextures(1, &texture_);
-  eglDestroyImageKHR(gfx::GLSurfaceEGL::GetHardwareDisplay(), image_);
-  XFreePixmap(gfx::GLSurfaceEGL::GetNativeDisplay(), pixmap_);
-}
diff --git a/ui/gfx/surface/accelerated_surface_linux.h b/ui/gfx/surface/accelerated_surface_linux.h
deleted file mode 100644
index e7882b8..0000000
--- a/ui/gfx/surface/accelerated_surface_linux.h
+++ /dev/null
@@ -1,35 +0,0 @@
-// Copyright (c) 2011 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 UI_GFX_SURFACE_ACCELERATED_SURFACE_LINUX_H_
-#define UI_GFX_SURFACE_ACCELERATED_SURFACE_LINUX_H_
-#pragma once
-
-#include "base/memory/ref_counted.h"
-#include "ui/gfx/size.h"
-#include "ui/gfx/surface/surface_export.h"
-
-// The GL context associated with the surface must be current when
-// an instance is created or destroyed.
-class SURFACE_EXPORT AcceleratedSurface
-    : public base::RefCounted<AcceleratedSurface> {
- public:
-  AcceleratedSurface(const gfx::Size& size);
-  const gfx::Size& size() const { return size_; }
-  uint32 pixmap() const { return pixmap_; }
-  uint32 texture() const { return texture_; }
-
- private:
-  ~AcceleratedSurface();
-
-  gfx::Size size_;
-  void* image_;
-  uint32 pixmap_;
-  uint32 texture_;
-
-  friend class base::RefCounted<AcceleratedSurface>;
-  DISALLOW_COPY_AND_ASSIGN(AcceleratedSurface);
-};
-
-#endif  // UI_GFX_SURFACE_ACCELERATED_SURFACE_LINUX_H_
diff --git a/ui/gfx/surface/surface.gyp b/ui/gfx/surface/surface.gyp
index 0a48f35..43190ba 100644
--- a/ui/gfx/surface/surface.gyp
+++ b/ui/gfx/surface/surface.gyp
@@ -27,8 +27,6 @@
         '<(DEPTH)/ui/ui.gyp:ui',
       ],
       'sources': [
-        'accelerated_surface_linux.cc',
-        'accelerated_surface_linux.h',
         'accelerated_surface_mac.cc',
         'accelerated_surface_mac.h',
         'accelerated_surface_wayland.cc',
@@ -45,14 +43,6 @@
       'defines': [
         'SURFACE_IMPLEMENTATION',
       ],
-      'conditions': [
-        ['use_wayland == 1', {
-          'sources/': [
-            ['exclude', 'accelerated_surface_linux.cc'],
-            ['exclude', 'accelerated_surface_linux.h'],
-          ],
-        }],
-      ],
     },
   ],
 }