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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/resources/skpicture_content_layer_updater.h" | 5 #include "cc/resources/skpicture_content_layer_updater.h" |
6 | 6 |
7 #include "base/debug/trace_event.h" | 7 #include "base/debug/trace_event.h" |
8 #include "cc/debug/rendering_stats_instrumentation.h" | 8 #include "cc/debug/rendering_stats_instrumentation.h" |
9 #include "cc/resources/layer_painter.h" | 9 #include "cc/resources/layer_painter.h" |
10 #include "cc/resources/prioritized_resource.h" | 10 #include "cc/resources/prioritized_resource.h" |
11 #include "cc/resources/resource_update_queue.h" | 11 #include "cc/resources/resource_update_queue.h" |
12 #include "third_party/skia/include/core/SkCanvas.h" | 12 #include "third_party/skia/include/core/SkCanvas.h" |
13 #include "third_party/skia/include/core/SkPictureRecorder.h" | 13 #include "third_party/skia/include/core/SkPictureRecorder.h" |
14 | 14 |
15 namespace cc { | 15 namespace cc { |
16 | 16 |
17 SkPictureContentLayerUpdater::SkPictureContentLayerUpdater( | 17 SkPictureContentLayerUpdater::SkPictureContentLayerUpdater( |
18 scoped_ptr<LayerPainter> painter, | 18 scoped_ptr<LayerPainter> painter, |
19 RenderingStatsInstrumentation* stats_instrumentation, | |
20 int layer_id) | 19 int layer_id) |
21 : ContentLayerUpdater(painter.Pass(), stats_instrumentation, layer_id) {} | 20 : ContentLayerUpdater(painter.Pass(), layer_id) { |
| 21 } |
22 | 22 |
23 SkPictureContentLayerUpdater::~SkPictureContentLayerUpdater() {} | 23 SkPictureContentLayerUpdater::~SkPictureContentLayerUpdater() {} |
24 | 24 |
25 void SkPictureContentLayerUpdater::PrepareToUpdate( | 25 void SkPictureContentLayerUpdater::PrepareToUpdate( |
26 const gfx::Size& content_size, | 26 const gfx::Size& content_size, |
27 const gfx::Rect& paint_rect, | 27 const gfx::Rect& paint_rect, |
28 const gfx::Size& tile_size, | 28 const gfx::Size& tile_size, |
29 float contents_width_scale, | 29 float contents_width_scale, |
30 float contents_height_scale) { | 30 float contents_height_scale) { |
31 SkPictureRecorder recorder; | 31 SkPictureRecorder recorder; |
32 SkCanvas* canvas = | 32 SkCanvas* canvas = |
33 recorder.beginRecording(paint_rect.width(), paint_rect.height(), NULL, 0); | 33 recorder.beginRecording(paint_rect.width(), paint_rect.height(), NULL, 0); |
34 DCHECK_EQ(paint_rect.width(), canvas->getBaseLayerSize().width()); | 34 DCHECK_EQ(paint_rect.width(), canvas->getBaseLayerSize().width()); |
35 DCHECK_EQ(paint_rect.height(), canvas->getBaseLayerSize().height()); | 35 DCHECK_EQ(paint_rect.height(), canvas->getBaseLayerSize().height()); |
36 base::TimeTicks start_time = | |
37 rendering_stats_instrumentation_->StartRecording(); | |
38 PaintContents(canvas, | 36 PaintContents(canvas, |
39 content_size, | 37 content_size, |
40 paint_rect, | 38 paint_rect, |
41 contents_width_scale, | 39 contents_width_scale, |
42 contents_height_scale); | 40 contents_height_scale); |
43 base::TimeDelta duration = | |
44 rendering_stats_instrumentation_->EndRecording(start_time); | |
45 rendering_stats_instrumentation_->AddRecord( | |
46 duration, paint_rect.width() * paint_rect.height()); | |
47 picture_ = skia::AdoptRef(recorder.endRecording()); | 41 picture_ = skia::AdoptRef(recorder.endRecording()); |
48 } | 42 } |
49 | 43 |
50 void SkPictureContentLayerUpdater::DrawPicture(SkCanvas* canvas) { | 44 void SkPictureContentLayerUpdater::DrawPicture(SkCanvas* canvas) { |
51 TRACE_EVENT0("cc", "SkPictureContentLayerUpdater::DrawPicture"); | 45 TRACE_EVENT0("cc", "SkPictureContentLayerUpdater::DrawPicture"); |
52 if (picture_) | 46 if (picture_) |
53 canvas->drawPicture(picture_.get()); | 47 canvas->drawPicture(picture_.get()); |
54 } | 48 } |
55 | 49 |
56 } // namespace cc | 50 } // namespace cc |
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