Unnecessary file.

r107262 nuked it. r107433 reintroduced it (presumably a bad merge).

R=apatrick
BUG=none
TEST=none


Review URL: http://codereview.chromium.org/8414001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@107623 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 397 deletions

diff --git a/content/browser/renderer_host/accelerated_surface_container_linux.cc b/content/browser/renderer_host/accelerated_surface_container_linux.cc
deleted file mode 100644
index bae032da..0000000
--- a/content/browser/renderer_host/accelerated_surface_container_linux.cc
+++ /dev/null
@@ -1,397 +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 "content/browser/renderer_host/accelerated_surface_container_linux.h"
-
-#include <X11/Xlib.h>
-#include <X11/extensions/Xcomposite.h>
-
-#include "base/lazy_instance.h"
-#include "base/memory/scoped_ptr.h"
-#include "third_party/angle/include/EGL/egl.h"
-#include "third_party/angle/include/EGL/eglext.h"
-#include "ui/gfx/gl/gl_bindings.h"
-#include "ui/gfx/gl/gl_implementation.h"
-#include "ui/gfx/gl/gl_surface_egl.h"
-#include "ui/gfx/gl/gl_surface_glx.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/transform.h"
-
-namespace {
-
-class AcceleratedSurfaceContainerLinuxEGL
-    : public AcceleratedSurfaceContainerLinux {
- public:
-  explicit AcceleratedSurfaceContainerLinuxEGL(const gfx::Size& size);
-
-  virtual bool Initialize(uint64* surface_id) OVERRIDE;
-
-  // TextureGL implementation
-  virtual void Draw(const ui::TextureDrawParams& params,
-                    const gfx::Rect& clip_bounds_in_texture) OVERRIDE;
-
- private:
-  virtual ~AcceleratedSurfaceContainerLinuxEGL();
-
-  void* image_;
-
-  DISALLOW_COPY_AND_ASSIGN(AcceleratedSurfaceContainerLinuxEGL);
-};
-
-class AcceleratedSurfaceContainerLinuxGLX
-    : public AcceleratedSurfaceContainerLinux {
- public:
-  explicit AcceleratedSurfaceContainerLinuxGLX(const gfx::Size& size);
-
-  virtual bool Initialize(uint64* surface_id) OVERRIDE;
-
-  // TextureGL implementation
-  virtual void Draw(const ui::TextureDrawParams& params,
-                    const gfx::Rect& clip_bounds_in_texture) OVERRIDE;
-
- protected:
-  static bool InitializeOneOff();
-
-  static base::LazyInstance<GLXFBConfig> fbconfig_;
-
- private:
-  virtual ~AcceleratedSurfaceContainerLinuxGLX();
-
-  XID pixmap_;
-  XID glx_pixmap_;
-
-  DISALLOW_COPY_AND_ASSIGN(AcceleratedSurfaceContainerLinuxGLX);
-};
-
-class AcceleratedSurfaceContainerLinuxOSMesa
-    : public AcceleratedSurfaceContainerLinux {
- public:
-  explicit AcceleratedSurfaceContainerLinuxOSMesa(const gfx::Size& size);
-
-  virtual bool Initialize(uint64* surface_id) OVERRIDE;
-
-  // TextureGL implementation
-  virtual void Draw(const ui::TextureDrawParams& params,
-                    const gfx::Rect& clip_bounds_in_texture) OVERRIDE;
-
-  // Some implementations of this class use shared memory, this gives the handle
-  // to the shared buffer, which is part of the surface container.
-  // When shared memory is not used, this will return
-  // TransportDIB::DefaultHandleValue().
-  virtual TransportDIB::Handle Handle() const OVERRIDE;
-
- private:
-  virtual ~AcceleratedSurfaceContainerLinuxOSMesa();
-
-  scoped_ptr<TransportDIB> shared_mem_;
-
-  DISALLOW_COPY_AND_ASSIGN(AcceleratedSurfaceContainerLinuxOSMesa);
-};
-
-class ScopedPtrXFree {
- public:
-  void operator()(void* x) const {
-    ::XFree(x);
-  }
-};
-
-// static
-base::LazyInstance<GLXFBConfig> AcceleratedSurfaceContainerLinuxGLX::fbconfig_(
-    base::LINKER_INITIALIZED);
-
-AcceleratedSurfaceContainerLinuxEGL::AcceleratedSurfaceContainerLinuxEGL(
-    const gfx::Size& size)
-    : AcceleratedSurfaceContainerLinux(size),
-      image_(NULL) {
-}
-
-bool AcceleratedSurfaceContainerLinuxEGL::Initialize(uint64* surface_id) {
-  ui::SharedResources* instance = ui::SharedResources::GetInstance();
-  DCHECK(instance);
-  instance->MakeSharedContextCurrent();
-
-  image_ = eglCreateImageKHR(
-      gfx::GLSurfaceEGL::GetHardwareDisplay(), EGL_NO_CONTEXT,
-      EGL_NATIVE_PIXMAP_KHR, reinterpret_cast<void*>(*surface_id), NULL);
-
-  glGenTextures(1, &texture_id_);
-  glBindTexture(GL_TEXTURE_2D, texture_id_);
-  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_);
-  glFlush();
-
-  return true;
-}
-
-AcceleratedSurfaceContainerLinuxEGL::~AcceleratedSurfaceContainerLinuxEGL() {
-  ui::SharedResources* instance = ui::SharedResources::GetInstance();
-  DCHECK(instance);
-  instance->MakeSharedContextCurrent();
-
-  eglDestroyImageKHR(gfx::GLSurfaceEGL::GetHardwareDisplay(), image_);
-  glFlush();
-}
-
-void AcceleratedSurfaceContainerLinuxEGL::Draw(
-    const ui::TextureDrawParams& params,
-    const gfx::Rect& clip_bounds_in_texture) {
-  ui::SharedResources* instance = ui::SharedResources::GetInstance();
-  DCHECK(instance);
-
-  ui::TextureDrawParams modified_params = params;
-  modified_params.vertically_flipped = true;
-
-  DrawInternal(*instance->program_no_swizzle(),
-               modified_params,
-               clip_bounds_in_texture);
-}
-
-AcceleratedSurfaceContainerLinuxGLX::AcceleratedSurfaceContainerLinuxGLX(
-    const gfx::Size& size)
-    : AcceleratedSurfaceContainerLinux(size),
-      pixmap_(0),
-      glx_pixmap_(0) {
-}
-
-bool AcceleratedSurfaceContainerLinuxGLX::Initialize(uint64* surface_id) {
-  ui::SharedResources* instance = ui::SharedResources::GetInstance();
-  DCHECK(instance);
-  instance->MakeSharedContextCurrent();
-
-  if (!AcceleratedSurfaceContainerLinuxGLX::InitializeOneOff())
-    return false;
-
-  // Create pixmap from window.
-  // We receive a window here rather than a pixmap directly because drivers
-  // require (or required) that the pixmap used to create the GL texture be
-  // created in the same process as the texture.
-  Display* dpy = instance->GetDisplay();
-  pixmap_ = XCompositeNameWindowPixmap(dpy, *surface_id);
-
-  // Wrap the pixmap in a GLXPixmap
-  const int pixmapAttribs[] = {
-    GLX_TEXTURE_TARGET_EXT, GLX_TEXTURE_2D_EXT,
-    GLX_TEXTURE_FORMAT_EXT, GLX_TEXTURE_FORMAT_RGB_EXT,
-    0
-  };
-
-  glx_pixmap_ = glXCreatePixmap(
-      dpy, fbconfig_.Get(), pixmap_, pixmapAttribs);
-
-  // Create texture.
-  glGenTextures(1, &texture_id_);
-  glBindTexture(GL_TEXTURE_2D, texture_id_);
-  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);
-
-  return true;
-}
-
-AcceleratedSurfaceContainerLinuxGLX::~AcceleratedSurfaceContainerLinuxGLX() {
-  ui::SharedResources* instance = ui::SharedResources::GetInstance();
-  DCHECK(instance);
-  instance->MakeSharedContextCurrent();
-
-  Display* dpy = instance->GetDisplay();
-  if (glx_pixmap_)
-    glXDestroyGLXPixmap(dpy, glx_pixmap_);
-  if (pixmap_)
-    XFreePixmap(dpy, pixmap_);
-}
-
-void AcceleratedSurfaceContainerLinuxGLX::Draw(
-    const ui::TextureDrawParams& params,
-    const gfx::Rect& clip_bounds_in_texture) {
-  ui::SharedResources* instance = ui::SharedResources::GetInstance();
-  DCHECK(instance);
-
-  Display* dpy = instance->GetDisplay();
-
-  glBindTexture(GL_TEXTURE_2D, texture_id_);
-  glXBindTexImageEXT(dpy, glx_pixmap_, GLX_FRONT_LEFT_EXT, NULL);
-  DrawInternal(*instance->program_no_swizzle(),
-               params,
-               clip_bounds_in_texture);
-  glXReleaseTexImageEXT(dpy, glx_pixmap_, GLX_FRONT_LEFT_EXT);
-}
-
-// static
-bool AcceleratedSurfaceContainerLinuxGLX::InitializeOneOff()
-{
-  static bool initialized = false;
-  if (initialized)
-    return true;
-
-  ui::SharedResources* instance = ui::SharedResources::GetInstance();
-  DCHECK(instance);
-
-  Display* dpy = instance->GetDisplay();
-  int event_base, error_base;
-  if (XCompositeQueryExtension(dpy, &event_base, &error_base)) {
-    int major = 0, minor = 2;
-    XCompositeQueryVersion(dpy, &major, &minor);
-    if (major == 0 && minor < 2) {
-      LOG(ERROR) << "Pixmap from window not supported.";
-      return false;
-    }
-  }
-
-  // Wrap the pixmap in a GLXPixmap
-  int screen = DefaultScreen(dpy);
-  XWindowAttributes gwa;
-  XGetWindowAttributes(dpy, RootWindow(dpy, screen), &gwa);
-  unsigned int visualid = XVisualIDFromVisual(gwa.visual);
-
-  int nfbconfigs, config;
-  scoped_ptr_malloc<GLXFBConfig, ScopedPtrXFree> fbconfigs(
-      glXGetFBConfigs(dpy, screen, &nfbconfigs));
-
-  for (config = 0; config < nfbconfigs; config++) {
-    XVisualInfo* visinfo = glXGetVisualFromFBConfig(
-        dpy, fbconfigs.get()[config]);
-    if (!visinfo || visinfo->visualid != visualid)
-      continue;
-
-    int value;
-    glXGetFBConfigAttrib(dpy,
-                         fbconfigs.get()[config],
-                         GLX_DRAWABLE_TYPE,
-                         &value);
-    if (!(value & GLX_PIXMAP_BIT))
-      continue;
-
-    glXGetFBConfigAttrib(dpy,
-                         fbconfigs.get()[config],
-                         GLX_BIND_TO_TEXTURE_TARGETS_EXT,
-                         &value);
-    if (!(value & GLX_TEXTURE_2D_BIT_EXT))
-      continue;
-
-    glXGetFBConfigAttrib(dpy,
-                         fbconfigs.get()[config],
-                         GLX_BIND_TO_TEXTURE_RGB_EXT,
-                         &value);
-    if (value == GL_FALSE)
-      continue;
-
-    break;
-  }
-
-  if (config == nfbconfigs) {
-    LOG(ERROR)
-      << "Could not find configuration suitable for binding a pixmap "
-      << "as a texture.";
-    return false;
-  }
-
-  fbconfig_.Get() = fbconfigs.get()[config];
-
-  initialized = true;
-  return initialized;
-}
-
-AcceleratedSurfaceContainerLinuxOSMesa::AcceleratedSurfaceContainerLinuxOSMesa(
-    const gfx::Size& size)
-      : AcceleratedSurfaceContainerLinux(size) {
-}
-
-bool AcceleratedSurfaceContainerLinuxOSMesa::Initialize(uint64* surface_id) {
-  static uint32 next_id = 1;
-
-  ui::SharedResources* instance = ui::SharedResources::GetInstance();
-  DCHECK(instance);
-  instance->MakeSharedContextCurrent();
-
-  // We expect to make the id here, so don't want the other end giving us one
-  DCHECK_EQ(*surface_id, static_cast<uint64>(0));
-
-  // It's possible that this ID gneration could clash with IDs from other
-  // AcceleratedSurfaceContainerLinux* objects, however we should never have
-  // ids active from more than one type at the same time, so we have free
-  // reign of the id namespace.
-  *surface_id = next_id++;
-
-  shared_mem_.reset(
-      TransportDIB::Create(size_.GetArea() * 4,  // GL_RGBA=4 B/px
-                           *surface_id));
-  // Create texture.
-  glGenTextures(1, &texture_id_);
-  glBindTexture(GL_TEXTURE_2D, texture_id_);
-  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);
-
-  // we generate the ID to be used here.
-  return true;
-}
-
-void AcceleratedSurfaceContainerLinuxOSMesa::Draw(
-    const ui::TextureDrawParams& params,
-    const gfx::Rect& clip_bounds_in_texture) {
-  ui::SharedResources* instance = ui::SharedResources::GetInstance();
-  DCHECK(instance);
-
-  if (shared_mem_.get()) {
-    glBindTexture(GL_TEXTURE_2D, texture_id_);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
-                 size_.width(), size_.height(), 0,
-                 GL_RGBA, GL_UNSIGNED_BYTE, shared_mem_->memory());
-
-    DrawInternal(*instance->program_no_swizzle(),
-                 params,
-                 clip_bounds_in_texture);
-  }
-}
-
-TransportDIB::Handle AcceleratedSurfaceContainerLinuxOSMesa::Handle() const {
-  if (shared_mem_.get())
-    return shared_mem_->handle();
-  else
-    return TransportDIB::DefaultHandleValue();
-}
-
-AcceleratedSurfaceContainerLinuxOSMesa::
-    ~AcceleratedSurfaceContainerLinuxOSMesa() {
-}
-
-}  // namespace
-
-AcceleratedSurfaceContainerLinux::AcceleratedSurfaceContainerLinux(
-    const gfx::Size& size) : TextureGL(size) {
-}
-
-TransportDIB::Handle AcceleratedSurfaceContainerLinux::Handle() const {
-  return TransportDIB::DefaultHandleValue();
-}
-
-// static
-AcceleratedSurfaceContainerLinux*
-AcceleratedSurfaceContainerLinux::CreateAcceleratedSurfaceContainer(
-    const gfx::Size& size) {
-  switch (gfx::GetGLImplementation()) {
-    case gfx::kGLImplementationDesktopGL:
-      return new AcceleratedSurfaceContainerLinuxGLX(size);
-    case gfx::kGLImplementationEGLGLES2:
-      return new AcceleratedSurfaceContainerLinuxEGL(size);
-    case gfx::kGLImplementationOSMesaGL:
-      return new AcceleratedSurfaceContainerLinuxOSMesa(size);
-    default:
-      NOTREACHED();
-      return NULL;
-  }
-}
-
-void AcceleratedSurfaceContainerLinux::SetCanvas(
-    const SkCanvas& canvas,
-    const gfx::Point& origin,
-    const gfx::Size& overall_size) {
-  NOTREACHED();
-}
-