Delete chrome.gpuBenchmarking.runRenderingBenchmarks.

content/renderer/all_rendering_benchmarks.cc

-// 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.
-
-#include "content/renderer/all_rendering_benchmarks.h"
-
-#include <algorithm>
-#include <string>
-#include <vector>
-
-#include "base/bind.h"
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/time/time.h"
-#include "content/renderer/rendering_benchmark.h"
-#include "skia/ext/platform_canvas.h"
-#include "third_party/skia/include/core/SkPicture.h"
-#include "third_party/skia/include/utils/SkNullCanvas.h"
-#include "third_party/WebKit/public/platform/WebRect.h"
-#include "third_party/WebKit/public/platform/WebSize.h"
-#include "third_party/WebKit/public/web/WebViewBenchmarkSupport.h"
-
-using base::TimeDelta;
-using base::TimeTicks;
-using WebKit::WebSize;
-using WebKit::WebCanvas;
-using WebKit::WebViewBenchmarkSupport;
-using WebKit::WebRect;
-using std::vector;
-
-namespace {
-
-// This is a base class for timing the painting of the current webpage to
-// custom WebCanvases.
-class CustomPaintBenchmark
-    : public content::RenderingBenchmark,
-      public WebViewBenchmarkSupport::PaintClient {
- public:
-  CustomPaintBenchmark(const std::string& name,
-                       WebViewBenchmarkSupport::PaintMode paint_mode)
-      : content::RenderingBenchmark(name),
-        paint_mode_(paint_mode) { }
-
-  virtual WebCanvas* willPaint(const WebSize& size) OVERRIDE {
-    WebCanvas* canvas = createCanvas(size);
-    before_time_ = TimeTicks::HighResNow();
-    return canvas;
-  }
-
-  virtual void didPaint(WebCanvas* canvas) OVERRIDE {
-    paint_time_total_ += (TimeTicks::HighResNow() - before_time_);
-    delete canvas;
-  }
-
-  virtual double Run(WebViewBenchmarkSupport* support) OVERRIDE {
-    paint_time_total_ = TimeDelta();
-    support->paint(this, paint_mode_);
-    return paint_time_total_.InMillisecondsF();
-  }
-
- private:
-  virtual WebCanvas* createCanvas(const WebSize& size) = 0;
-
-  TimeTicks before_time_;
-  TimeDelta paint_time_total_;
-  const WebViewBenchmarkSupport::PaintMode paint_mode_;
-};
-
-class BitmapCanvasPaintBenchmark : public CustomPaintBenchmark {
- public:
-  BitmapCanvasPaintBenchmark(const std::string& name,
-                             WebViewBenchmarkSupport::PaintMode paint_mode)
-      : CustomPaintBenchmark(name, paint_mode) { }
-
- private:
-  virtual WebCanvas* createCanvas(const WebSize& size) OVERRIDE {
-    return skia::CreateBitmapCanvas(size.width, size.height, false);
-  }
-};
-
-class CanvasCountBenchmark
-    : public content::RenderingBenchmark,
-      public WebViewBenchmarkSupport::PaintClient {
- public:
-  CanvasCountBenchmark(const std::string& name,
-                       WebViewBenchmarkSupport::PaintMode paint_mode)
-      : content::RenderingBenchmark(name),
-        canvas_count_(0),
-        paint_mode_(paint_mode) { }
-
-  virtual WebCanvas* willPaint(const WebSize& size) OVERRIDE {
-    ++canvas_count_;
-    return SkCreateNullCanvas();
-  }
-
-  virtual void didPaint(WebCanvas* canvas) OVERRIDE {
-    delete canvas;
-  }
-
-  virtual double Run(WebViewBenchmarkSupport* support) OVERRIDE {
-    canvas_count_ = 0;
-    support->paint(this, paint_mode_);
-    return canvas_count_;
-  }
- private:
-  int canvas_count_;
-  const WebViewBenchmarkSupport::PaintMode paint_mode_;
-};
-
-class NullCanvasPaintBenchmark : public CustomPaintBenchmark {
- public:
-  NullCanvasPaintBenchmark(const std::string& name,
-                           WebViewBenchmarkSupport::PaintMode paint_mode)
-      : CustomPaintBenchmark(name, paint_mode) { }
-
- private:
-  virtual WebCanvas* createCanvas(const WebSize& size) OVERRIDE {
-    return SkCreateNullCanvas();
-  }
-};
-
-class SkPicturePaintBenchmark : public CustomPaintBenchmark {
- public:
-  SkPicturePaintBenchmark(const std::string& name,
-                          WebViewBenchmarkSupport::PaintMode paint_mode)
-      : CustomPaintBenchmark(name, paint_mode) { }
-
-  virtual void didPaint(WebCanvas* canvas) OVERRIDE {
-    DCHECK(picture_.getRecordingCanvas() == canvas);
-    picture_.endRecording();
-    CustomPaintBenchmark::didPaint(NULL);
-  }
-
- private:
-  virtual WebCanvas* createCanvas(const WebSize& size) OVERRIDE {
-    return picture_.beginRecording(size.width, size.height);
-  }
-
-  SkPicture picture_;
-};
-
-// Base class for timing the replaying of the SkPicture into canvases.
-class TiledReplayBenchmark
-    : public content::RenderingBenchmark,
-      public WebViewBenchmarkSupport::PaintClient {
- public:
-  TiledReplayBenchmark(const std::string& name,
-                       WebViewBenchmarkSupport::PaintMode paint_mode)
-      : RenderingBenchmark(name),
-        paint_mode_(paint_mode) {}
-
-  virtual WebCanvas* willPaint(const WebSize& size) OVERRIDE {
-    return picture_.beginRecording(size.width, size.height);
-  }
-
-  virtual void didPaint(WebCanvas* canvas) OVERRIDE {
-    DCHECK(picture_.getRecordingCanvas() == canvas);
-    picture_.endRecording();
-
-    const vector<WebRect> repaint_tiles = GetRepaintTiles(
-        WebSize(picture_.width(), picture_.height()));
-
-    vector<WebRect>::const_iterator it;
-    for (it = repaint_tiles.begin(); it != repaint_tiles.end(); ++it) {
-      WebRect tile = *it;
-      scoped_ptr<WebCanvas> canvas(
-          skia::CreateBitmapCanvas(tile.width, tile.height, false));
-      TimeTicks before_time = TimeTicks::HighResNow();
-      canvas->translate(-tile.x, -tile.y);
-      picture_.draw(canvas.get());
-      paint_time_total_ += (TimeTicks::HighResNow() - before_time);
-    }
-  }
-
-  virtual double Run(WebViewBenchmarkSupport* support) OVERRIDE {
-    paint_time_total_ = TimeDelta();
-    support->paint(this, paint_mode_);
-    return paint_time_total_.InMillisecondsF();
-  }
-
- private:
-  virtual vector<WebRect> GetRepaintTiles(const WebSize& layer_size) const = 0;
-
-  TimeDelta paint_time_total_;
-  SkPicture picture_;
-  const WebViewBenchmarkSupport::PaintMode paint_mode_;
-};
-
-class SquareTiledReplayBenchmark : public TiledReplayBenchmark {
- public:
-  SquareTiledReplayBenchmark(const std::string& name,
-                             WebViewBenchmarkSupport::PaintMode paint_mode,
-                             int tile_size)
-      : TiledReplayBenchmark(name, paint_mode),
-        tile_size_(tile_size) {
-    CHECK_GT(tile_size, 0);
-  }
-
- private:
-  virtual vector<WebRect> GetRepaintTiles(
-      const WebSize& layer_size) const OVERRIDE {
-    vector<WebRect> tiles;
-    for (int x = 0; x < layer_size.width; x += tile_size_) {
-      for (int y = 0; y < layer_size.height; y += tile_size_) {
-        int width = std::min(layer_size.width - x, tile_size_);
-        int height = std::min(layer_size.height - y, tile_size_);
-        tiles.push_back(WebRect(x, y, width, height));
-      }
-    }
-    return tiles;
-  }
-
-  int tile_size_;
-};
-
-class LayerWidthTiledReplayBenchmark : public TiledReplayBenchmark {
- public:
-  LayerWidthTiledReplayBenchmark(const std::string& name,
-                                 WebViewBenchmarkSupport::PaintMode paint_mode,
-                                 int tile_height)
-      : TiledReplayBenchmark(name, paint_mode),
-        tile_height_(tile_height) {
-    CHECK_GT(tile_height, 0);
-  }
-
- private:
-  virtual vector<WebRect> GetRepaintTiles(
-      const WebSize& layer_size) const OVERRIDE {
-    vector<WebRect> tiles;
-    for (int y = 0; y < layer_size.height; y += tile_height_) {
-      int height = std::min(layer_size.height - y, tile_height_);
-      tiles.push_back(WebRect(0, y, layer_size.width, height));
-    }
-    return tiles;
-  }
-
-  int tile_height_;
-};
-
-}  // anonymous namespace
-
-namespace content {
-
-ScopedVector<RenderingBenchmark> AllRenderingBenchmarks() {
-  ScopedVector<RenderingBenchmark> benchmarks;
-  benchmarks.push_back(new BitmapCanvasPaintBenchmark(
-      "PaintEverythingToBitmapMs",
-      WebViewBenchmarkSupport::PaintModeEverything));
-  benchmarks.push_back(new NullCanvasPaintBenchmark(
-      "PaintEverythingToNullCanvasMs",
-      WebViewBenchmarkSupport::PaintModeEverything));
-  benchmarks.push_back(new CanvasCountBenchmark(
-      "LayerCount",
-      WebViewBenchmarkSupport::PaintModeEverything));
-  benchmarks.push_back(new SkPicturePaintBenchmark(
-      "PaintEverythingToSkPictureMs",
-      WebViewBenchmarkSupport::PaintModeEverything));
-  benchmarks.push_back(new SquareTiledReplayBenchmark(
-      "RepaintEverythingTo256x256BitmapMs",
-      WebViewBenchmarkSupport::PaintModeEverything,
-      256));
-  benchmarks.push_back(new SquareTiledReplayBenchmark(
-      "RepaintEverythingTo128x128BitmapMs",
-      WebViewBenchmarkSupport::PaintModeEverything,
-      128));
-  benchmarks.push_back(new SquareTiledReplayBenchmark(
-      "RepaintEverythingTo512x512BitmapMs",
-      WebViewBenchmarkSupport::PaintModeEverything,
-      512));
-  benchmarks.push_back(new LayerWidthTiledReplayBenchmark(
-      "RepaintEverythingToLayerWidthx256BitmapMs",
-      WebViewBenchmarkSupport::PaintModeEverything,
-      256));
-  benchmarks.push_back(new LayerWidthTiledReplayBenchmark(
-      "RepaintEverythingToLayerWidthx128BitmapMs",
-      WebViewBenchmarkSupport::PaintModeEverything,
-      128));
-  benchmarks.push_back(new LayerWidthTiledReplayBenchmark(
-      "RepaintEverythingToLayerWidthx64BitmapMs",
-      WebViewBenchmarkSupport::PaintModeEverything,
-      64));
-  benchmarks.push_back(new LayerWidthTiledReplayBenchmark(
-      "RepaintEverythingToLayerWidthx512BitmapMs",
-      WebViewBenchmarkSupport::PaintModeEverything,
-      512));
-  return benchmarks.Pass();
-}
-
-}  // namespace content