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1 // Copyright 2010 The Chromium Authors. All rights reserved. | 1 // Copyright 2010 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/layers/picture_image_layer.h" | 5 #include "cc/layers/picture_image_layer.h" |
6 | 6 |
7 #include "cc/layers/picture_image_layer_impl.h" | 7 #include "cc/layers/picture_image_layer_impl.h" |
8 #include "third_party/skia/include/core/SkCanvas.h" | 8 #include "third_party/skia/include/core/SkCanvas.h" |
9 | 9 |
10 namespace cc { | 10 namespace cc { |
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36 if (bitmap.pixelRef() && bitmap.pixelRef() == bitmap_.pixelRef()) | 36 if (bitmap.pixelRef() && bitmap.pixelRef() == bitmap_.pixelRef()) |
37 return; | 37 return; |
38 | 38 |
39 bitmap_ = bitmap; | 39 bitmap_ = bitmap; |
40 SetNeedsDisplay(); | 40 SetNeedsDisplay(); |
41 } | 41 } |
42 | 42 |
43 void PictureImageLayer::PaintContents( | 43 void PictureImageLayer::PaintContents( |
44 SkCanvas* canvas, | 44 SkCanvas* canvas, |
45 const gfx::Rect& clip, | 45 const gfx::Rect& clip, |
| 46 bool can_paint_lcd_text, |
46 gfx::RectF* opaque, | 47 gfx::RectF* opaque, |
47 ContentLayerClient::GraphicsContextStatus gc_status) { | 48 ContentLayerClient::GraphicsContextStatus gc_status) { |
48 if (!bitmap_.width() || !bitmap_.height()) | 49 if (!bitmap_.width() || !bitmap_.height()) |
49 return; | 50 return; |
50 | 51 |
51 SkScalar content_to_layer_scale_x = | 52 SkScalar content_to_layer_scale_x = |
52 SkFloatToScalar(static_cast<float>(bounds().width()) / bitmap_.width()); | 53 SkFloatToScalar(static_cast<float>(bounds().width()) / bitmap_.width()); |
53 SkScalar content_to_layer_scale_y = | 54 SkScalar content_to_layer_scale_y = |
54 SkFloatToScalar(static_cast<float>(bounds().height()) / bitmap_.height()); | 55 SkFloatToScalar(static_cast<float>(bounds().height()) / bitmap_.height()); |
55 canvas->scale(content_to_layer_scale_x, content_to_layer_scale_y); | 56 canvas->scale(content_to_layer_scale_x, content_to_layer_scale_y); |
56 | 57 |
57 // Because PictureImageLayer always FillsBoundsCompletely it will not clear | 58 // Because PictureImageLayer always FillsBoundsCompletely it will not clear |
58 // before painting on playback. As a result we must configure the paint to | 59 // before painting on playback. As a result we must configure the paint to |
59 // copy over the uncleared destination, rather than blending with it. | 60 // copy over the uncleared destination, rather than blending with it. |
60 SkPaint paint; | 61 SkPaint paint; |
61 paint.setXfermodeMode(SkXfermode::kSrc_Mode); | 62 paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
62 canvas->drawBitmap(bitmap_, 0, 0, &paint); | 63 canvas->drawBitmap(bitmap_, 0, 0, &paint); |
63 } | 64 } |
64 | 65 |
| 66 bool PictureImageLayer::PaintsLCDText() const { |
| 67 return false; |
| 68 } |
| 69 |
65 bool PictureImageLayer::FillsBoundsCompletely() const { | 70 bool PictureImageLayer::FillsBoundsCompletely() const { |
66 // PictureImageLayer will always paint to the entire layer bounds. | 71 // PictureImageLayer will always paint to the entire layer bounds. |
67 return true; | 72 return true; |
68 } | 73 } |
69 | 74 |
70 } // namespace cc | 75 } // namespace cc |
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