| // 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.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/Source/Platform/chromium/public/WebRect.h" |
| #include "third_party/WebKit/Source/Platform/chromium/public/WebSize.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/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) { |
| 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 |