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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 "config.h" | 5 #include "config.h" |
6 | 6 |
7 #include "cc/content_layer_updater.h" | 7 #include "cc/content_layer_updater.h" |
8 | 8 |
9 #include "SkiaUtils.h" | |
10 #include "base/debug/trace_event.h" | 9 #include "base/debug/trace_event.h" |
11 #include "base/time.h" | 10 #include "base/time.h" |
12 #include "cc/layer_painter.h" | 11 #include "cc/layer_painter.h" |
13 #include "cc/rendering_stats.h" | 12 #include "cc/rendering_stats.h" |
14 #include "third_party/skia/include/core/SkCanvas.h" | 13 #include "third_party/skia/include/core/SkCanvas.h" |
15 #include "third_party/skia/include/core/SkPaint.h" | 14 #include "third_party/skia/include/core/SkPaint.h" |
16 #include "third_party/skia/include/core/SkRect.h" | 15 #include "third_party/skia/include/core/SkRect.h" |
| 16 #include "third_party/skia/include/core/SkScalar.h" |
17 #include "ui/gfx/rect_conversions.h" | 17 #include "ui/gfx/rect_conversions.h" |
18 #include "ui/gfx/rect_f.h" | 18 #include "ui/gfx/rect_f.h" |
19 | 19 |
20 namespace cc { | 20 namespace cc { |
21 | 21 |
22 ContentLayerUpdater::ContentLayerUpdater(scoped_ptr<LayerPainter> painter) | 22 ContentLayerUpdater::ContentLayerUpdater(scoped_ptr<LayerPainter> painter) |
23 : m_painter(painter.Pass()) | 23 : m_painter(painter.Pass()) |
24 { | 24 { |
25 } | 25 } |
26 | 26 |
27 ContentLayerUpdater::~ContentLayerUpdater() | 27 ContentLayerUpdater::~ContentLayerUpdater() |
28 { | 28 { |
29 } | 29 } |
30 | 30 |
31 void ContentLayerUpdater::paintContents(SkCanvas* canvas, const gfx::Rect& conte
ntRect, float contentsWidthScale, float contentsHeightScale, gfx::Rect& resultin
gOpaqueRect, RenderingStats& stats) | 31 void ContentLayerUpdater::paintContents(SkCanvas* canvas, const gfx::Rect& conte
ntRect, float contentsWidthScale, float contentsHeightScale, gfx::Rect& resultin
gOpaqueRect, RenderingStats& stats) |
32 { | 32 { |
33 TRACE_EVENT0("cc", "ContentLayerUpdater::paintContents"); | 33 TRACE_EVENT0("cc", "ContentLayerUpdater::paintContents"); |
34 canvas->save(); | 34 canvas->save(); |
35 canvas->translate(FloatToSkScalar(-contentRect.x()), FloatToSkScalar(-conten
tRect.y())); | 35 canvas->translate(SkFloatToScalar(-contentRect.x()), SkFloatToScalar(-conten
tRect.y())); |
36 | 36 |
37 gfx::Rect layerRect = contentRect; | 37 gfx::Rect layerRect = contentRect; |
38 | 38 |
39 if (contentsWidthScale != 1 || contentsHeightScale != 1) { | 39 if (contentsWidthScale != 1 || contentsHeightScale != 1) { |
40 canvas->scale(FloatToSkScalar(contentsWidthScale), FloatToSkScalar(conte
ntsHeightScale)); | 40 canvas->scale(SkFloatToScalar(contentsWidthScale), SkFloatToScalar(conte
ntsHeightScale)); |
41 | 41 |
42 gfx::RectF rect = gfx::ScaleRect(contentRect, 1 / contentsWidthScale, 1
/ contentsHeightScale); | 42 gfx::RectF rect = gfx::ScaleRect(contentRect, 1 / contentsWidthScale, 1
/ contentsHeightScale); |
43 layerRect = gfx::ToEnclosingRect(rect); | 43 layerRect = gfx::ToEnclosingRect(rect); |
44 } | 44 } |
45 | 45 |
46 SkPaint paint; | 46 SkPaint paint; |
47 paint.setAntiAlias(false); | 47 paint.setAntiAlias(false); |
48 paint.setXfermodeMode(SkXfermode::kClear_Mode); | 48 paint.setXfermodeMode(SkXfermode::kClear_Mode); |
49 SkRect layerSkRect = SkRect::MakeXYWH(layerRect.x(), layerRect.y(), layerRec
t.width(), layerRect.height()); | 49 SkRect layerSkRect = SkRect::MakeXYWH(layerRect.x(), layerRect.y(), layerRec
t.width(), layerRect.height()); |
50 canvas->drawRect(layerSkRect, paint); | 50 canvas->drawRect(layerSkRect, paint); |
51 canvas->clipRect(layerSkRect); | 51 canvas->clipRect(layerSkRect); |
52 | 52 |
53 gfx::RectF opaqueLayerRect; | 53 gfx::RectF opaqueLayerRect; |
54 base::TimeTicks paintBeginTime = base::TimeTicks::Now(); | 54 base::TimeTicks paintBeginTime = base::TimeTicks::Now(); |
55 m_painter->paint(canvas, layerRect, opaqueLayerRect); | 55 m_painter->paint(canvas, layerRect, opaqueLayerRect); |
56 stats.totalPaintTimeInSeconds += (base::TimeTicks::Now() - paintBeginTime).I
nSecondsF(); | 56 stats.totalPaintTimeInSeconds += (base::TimeTicks::Now() - paintBeginTime).I
nSecondsF(); |
57 canvas->restore(); | 57 canvas->restore(); |
58 | 58 |
59 gfx::RectF opaqueContentRect = gfx::ScaleRect(opaqueLayerRect, contentsWidth
Scale, contentsHeightScale); | 59 gfx::RectF opaqueContentRect = gfx::ScaleRect(opaqueLayerRect, contentsWidth
Scale, contentsHeightScale); |
60 resultingOpaqueRect = gfx::ToEnclosedRect(opaqueContentRect); | 60 resultingOpaqueRect = gfx::ToEnclosedRect(opaqueContentRect); |
61 | 61 |
62 m_contentRect = contentRect; | 62 m_contentRect = contentRect; |
63 } | 63 } |
64 | 64 |
65 } // namespace cc | 65 } // namespace cc |
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