Remove aura_bench

ui/aura/bench/bench_main.cc

Index: ui/aura/bench/bench_main.cc
diff --git a/ui/aura/bench/bench_main.cc b/ui/aura/bench/bench_main.cc
deleted file mode 100644
index 03f66cbe3f63c56f091a9d9f8e50b5365bbee05a..0000000000000000000000000000000000000000
--- a/ui/aura/bench/bench_main.cc
+++ /dev/null
@@ -1,389 +0,0 @@
-// Copyright (c) 2012 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.
-
-#if defined(USE_X11)
-#include <X11/Xlib.h>
-#endif
-
-#include "base/at_exit.h"
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/i18n/icu_util.h"
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "base/strings/string_split.h"
-#include "base/time/time.h"
-#include "build/build_config.h"
-#include "cc/output/context_provider.h"
-#include "gpu/command_buffer/client/gles2_interface.h"
-#include "third_party/khronos/GLES2/gl2.h"
-#include "third_party/skia/include/core/SkXfermode.h"
-#include "ui/aura/client/default_capture_client.h"
-#include "ui/aura/env.h"
-#include "ui/aura/test/test_focus_client.h"
-#include "ui/aura/test/test_screen.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_tree_host.h"
-#include "ui/base/hit_test.h"
-#include "ui/compositor/compositor.h"
-#include "ui/compositor/compositor_observer.h"
-#include "ui/compositor/debug_utils.h"
-#include "ui/compositor/layer.h"
-#include "ui/compositor/paint_recorder.h"
-#include "ui/compositor/test/in_process_context_factory.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/skia_util.h"
-#include "ui/gfx/x/x11_connection.h"
-#include "ui/gl/gl_surface.h"
-
-#ifndef GL_GLEXT_PROTOTYPES
-#define GL_GLEXT_PROTOTYPES 1
-#endif
-#include "third_party/khronos/GLES2/gl2ext.h"
-
-using base::TimeTicks;
-using ui::Compositor;
-using ui::Layer;
-using ui::LayerDelegate;
-
-namespace {
-
-class ColoredLayer : public Layer, public LayerDelegate {
- public:
-  explicit ColoredLayer(SkColor color)
-      : Layer(ui::LAYER_TEXTURED),
-        color_(color),
-        draw_(true) {
-    set_delegate(this);
-  }
-
-  ~ColoredLayer() override {}
-
-  // Overridden from LayerDelegate:
-  void OnPaintLayer(const ui::PaintContext& context) override {
-    if (draw_) {
-      ui::PaintRecorder recorder(context, size());
-      recorder.canvas()->DrawColor(color_);
-    }
-  }
-
-  void OnDelegatedFrameDamage(const gfx::Rect& damage_rect_in_dip) override {}
-
-  void OnDeviceScaleFactorChanged(float device_scale_factor) override {}
-
-  base::Closure PrepareForLayerBoundsChange() override {
-    return base::Closure();
-  }
-
-  void set_color(SkColor color) { color_ = color; }
-  void set_draw(bool draw) { draw_ = draw; }
-
- private:
-  SkColor color_;
-  bool draw_;
-
-  DISALLOW_COPY_AND_ASSIGN(ColoredLayer);
-};
-
-const int kFrames = 100;
-
-// Benchmark base class, hooks up drawing callback and displaying FPS.
-class BenchCompositorObserver : public ui::CompositorObserver {
- public:
-  explicit BenchCompositorObserver(int max_frames)
-      : start_time_(),
-        frames_(0),
-        max_frames_(max_frames) {
-  }
-  virtual ~BenchCompositorObserver() {}
-
-  void OnCompositingDidCommit(ui::Compositor* compositor) override {}
-
-  void OnCompositingStarted(Compositor* compositor,
-                            base::TimeTicks start_time) override {}
-
-  void OnCompositingEnded(Compositor* compositor) override {
-    if (start_time_.is_null()) {
-      start_time_ = TimeTicks::Now();
-    } else {
-      ++frames_;
-      if (frames_ % kFrames == 0) {
-        TimeTicks now = TimeTicks::Now();
-        double ms = (now - start_time_).InMillisecondsF() / kFrames;
-        LOG(INFO) << "FPS: " << 1000.f / ms << " (" << ms << " ms)";
-        start_time_ = now;
-      }
-    }
-    if (max_frames_ && frames_ == max_frames_) {
-      base::MessageLoop::current()->QuitWhenIdle();
-    } else {
-      Draw();
-    }
-  }
-
-  void OnCompositingAborted(Compositor* compositor) override {}
-
-  void OnCompositingLockStateChanged(Compositor* compositor) override {}
-
-  void OnCompositingShuttingDown(ui::Compositor* compositor) override {}
-
-  virtual void Draw() {}
-
-  int frames() const { return frames_; }
-
- private:
-  TimeTicks start_time_;
-  int frames_;
-  int max_frames_;
-
-  DISALLOW_COPY_AND_ASSIGN(BenchCompositorObserver);
-};
-
-void ReturnMailbox(scoped_refptr<cc::ContextProvider> context_provider,
-                   GLuint texture,
-                   const gpu::SyncToken& sync_token,
-                   bool is_lost) {
-  gpu::gles2::GLES2Interface* gl = context_provider->ContextGL();
-  gl->WaitSyncTokenCHROMIUM(sync_token.GetConstData());
-  gl->DeleteTextures(1, &texture);
-  gl->ShallowFlushCHROMIUM();
-}
-
-gfx::Size GetFullscreenSize() {
-#if defined(OS_WIN)
-  return gfx::Size(GetSystemMetrics(SM_CXSCREEN),
-                   GetSystemMetrics(SM_CYSCREEN));
-#else
-  NOTIMPLEMENTED();
-  return gfx::Size(1024, 768);
-#endif
-}
-
-// A benchmark that adds a texture layer that is updated every frame.
-class WebGLBench : public BenchCompositorObserver {
- public:
-  WebGLBench(ui::ContextFactory* context_factory,
-             Layer* parent,
-             Compositor* compositor,
-             int max_frames)
-      : BenchCompositorObserver(max_frames),
-        parent_(parent),
-        webgl_(ui::LAYER_SOLID_COLOR),
-        compositor_(compositor),
-        fbo_(0),
-        do_draw_(true) {
-    base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-    do_draw_ = !command_line->HasSwitch("disable-draw");
-
-    std::string webgl_size = command_line->GetSwitchValueASCII("webgl-size");
-    int width = 0;
-    int height = 0;
-    if (!webgl_size.empty()) {
-      std::vector<std::string> split_size = base::SplitString(
-          webgl_size, "x", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
-      if (split_size.size() == 2) {
-        width = atoi(split_size[0].c_str());
-        height = atoi(split_size[1].c_str());
-      }
-    }
-    if (!width || !height) {
-      width = 800;
-      height = 600;
-    }
-    gfx::Rect bounds(width, height);
-    webgl_.SetBounds(bounds);
-    parent_->Add(&webgl_);
-
-    context_provider_ = context_factory->SharedMainThreadContextProvider();
-    gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL();
-    GLuint texture = 0;
-    gl->GenTextures(1, &texture);
-    gl->BindTexture(GL_TEXTURE_2D, texture);
-    gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-    gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-    gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-    gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-    gl->TexImage2D(GL_TEXTURE_2D,
-                   0,
-                   GL_RGBA,
-                   width,
-                   height,
-                   0,
-                   GL_RGBA,
-                   GL_UNSIGNED_BYTE,
-                   NULL);
-    gpu::Mailbox mailbox;
-    gl->GenMailboxCHROMIUM(mailbox.name);
-    gl->ProduceTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name);
-
-    gl->GenFramebuffers(1, &fbo_);
-    gl->BindFramebuffer(GL_FRAMEBUFFER, fbo_);
-    gl->FramebufferTexture2D(
-        GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
-    gl->ClearColor(0.f, 1.f, 0.f, 1.f);
-    gl->Clear(GL_COLOR_BUFFER_BIT);
-
-    const GLuint64 fence_sync = gl->InsertFenceSyncCHROMIUM();
-    gl->Flush();
-
-    gpu::SyncToken sync_token;
-    gl->GenUnverifiedSyncTokenCHROMIUM(fence_sync, sync_token.GetData());
-    webgl_.SetTextureMailbox(
-        cc::TextureMailbox(mailbox, sync_token, GL_TEXTURE_2D),
-        cc::SingleReleaseCallback::Create(
-            base::Bind(ReturnMailbox, context_provider_, texture)),
-        bounds.size());
-    compositor->AddObserver(this);
-  }
-
-  ~WebGLBench() override {
-    webgl_.SetShowSolidColorContent();
-    gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL();
-    gl->DeleteFramebuffers(1, &fbo_);
-    compositor_->RemoveObserver(this);
-  }
-
-  void Draw() override {
-    if (do_draw_) {
-      gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL();
-      gl->ClearColor((frames() % kFrames)*1.0/kFrames, 1.f, 0.f, 1.f);
-      gl->Clear(GL_COLOR_BUFFER_BIT);
-      gl->Flush();
-    }
-    webgl_.SchedulePaint(gfx::Rect(webgl_.bounds().size()));
-    compositor_->ScheduleDraw();
-  }
-
- private:
-  Layer* parent_;
-  Layer webgl_;
-  Compositor* compositor_;
-  scoped_refptr<cc::ContextProvider> context_provider_;
-
-  // The FBO that is used to render to the texture.
-  unsigned int fbo_;
-
-  // Whether or not to draw to the texture every frame.
-  bool do_draw_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebGLBench);
-};
-
-// A benchmark that paints (in software) all tiles every frame.
-class SoftwareScrollBench : public BenchCompositorObserver {
- public:
-  SoftwareScrollBench(ColoredLayer* layer,
-                      Compositor* compositor,
-                      int max_frames)
-      : BenchCompositorObserver(max_frames),
-        layer_(layer),
-        compositor_(compositor) {
-    compositor->AddObserver(this);
-    layer_->set_draw(
-        !base::CommandLine::ForCurrentProcess()->HasSwitch("disable-draw"));
-  }
-
-  ~SoftwareScrollBench() override { compositor_->RemoveObserver(this); }
-
-  void Draw() override {
-    layer_->set_color(
-        SkColorSetARGBInline(255*(frames() % kFrames)/kFrames, 255, 0, 255));
-    layer_->SchedulePaint(gfx::Rect(layer_->bounds().size()));
-  }
-
- private:
-  ColoredLayer* layer_;
-  Compositor* compositor_;
-
-  DISALLOW_COPY_AND_ASSIGN(SoftwareScrollBench);
-};
-
-}  // namespace
-
-int main(int argc, char** argv) {
-  base::CommandLine::Init(argc, argv);
-
-  base::AtExitManager exit_manager;
-
-#if defined(USE_X11)
-  // This demo uses InProcessContextFactory which uses X on a separate Gpu
-  // thread.
-  gfx::InitializeThreadedX11();
-#endif
-
-  gfx::GLSurface::InitializeOneOff();
-
-  // The ContextFactory must exist before any Compositors are created.
-  bool context_factory_for_test = false;
-  scoped_ptr<ui::InProcessContextFactory> context_factory(
-      new ui::InProcessContextFactory(context_factory_for_test, nullptr));
-
-  base::i18n::InitializeICU();
-
-  base::MessageLoopForUI message_loop;
-  aura::Env::CreateInstance(true);
-  aura::Env::GetInstance()->set_context_factory(context_factory.get());
-  scoped_ptr<aura::TestScreen> test_screen(
-      aura::TestScreen::Create(GetFullscreenSize()));
-  gfx::Screen::SetScreenInstance(test_screen.get());
-  scoped_ptr<aura::WindowTreeHost> host(
-      test_screen->CreateHostForPrimaryDisplay());
-  aura::client::SetCaptureClient(
-      host->window(),
-      new aura::client::DefaultCaptureClient(host->window()));
-
-  scoped_ptr<aura::client::FocusClient> focus_client(
-      new aura::test::TestFocusClient);
-  aura::client::SetFocusClient(host->window(), focus_client.get());
-
-  // add layers
-  ColoredLayer background(SK_ColorRED);
-  background.SetBounds(host->window()->bounds());
-  host->window()->layer()->Add(&background);
-
-  ColoredLayer window(SK_ColorBLUE);
-  window.SetBounds(gfx::Rect(background.bounds().size()));
-  background.Add(&window);
-
-  Layer content_layer(ui::LAYER_NOT_DRAWN);
-
-  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-  bool force = command_line->HasSwitch("force-render-surface");
-  content_layer.SetForceRenderSurface(force);
-  gfx::Rect bounds(window.bounds().size());
-  bounds.Inset(0, 30, 0, 0);
-  content_layer.SetBounds(bounds);
-  window.Add(&content_layer);
-
-  ColoredLayer page_background(SK_ColorWHITE);
-  page_background.SetBounds(gfx::Rect(content_layer.bounds().size()));
-  content_layer.Add(&page_background);
-
-  int frames = atoi(command_line->GetSwitchValueASCII("frames").c_str());
-  scoped_ptr<BenchCompositorObserver> bench;
-
-  if (command_line->HasSwitch("bench-software-scroll")) {
-    bench.reset(new SoftwareScrollBench(&page_background,
-                                        host->compositor(),
-                                        frames));
-  } else {
-    bench.reset(new WebGLBench(context_factory.get(),
-                               &page_background,
-                               host->compositor(),
-                               frames));
-  }
-
-#ifndef NDEBUG
-  ui::PrintLayerHierarchy(host->window()->layer(), gfx::Point(100, 100));
-#endif
-
-  host->Show();
-  base::MessageLoopForUI::current()->Run();
-  focus_client.reset();
-  host.reset();
-
-  return 0;
-}