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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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34 // affect the actual contents of the image (e.g. a CSS animation). | 34 // affect the actual contents of the image (e.g. a CSS animation). |
35 // With this check in place we avoid unecessary texture uploads. | 35 // With this check in place we avoid unecessary texture uploads. |
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(SkCanvas* canvas, | 43 void PictureImageLayer::PaintContents(SkCanvas* canvas, |
44 gfx::Rect clip, | 44 const gfx::Rect& clip, |
45 gfx::RectF* opaque) { | 45 gfx::RectF* opaque) { |
46 if (!bitmap_.width() || !bitmap_.height()) | 46 if (!bitmap_.width() || !bitmap_.height()) |
47 return; | 47 return; |
48 | 48 |
49 SkScalar content_to_layer_scale_x = | 49 SkScalar content_to_layer_scale_x = |
50 SkFloatToScalar(static_cast<float>(bounds().width()) / bitmap_.width()); | 50 SkFloatToScalar(static_cast<float>(bounds().width()) / bitmap_.width()); |
51 SkScalar content_to_layer_scale_y = | 51 SkScalar content_to_layer_scale_y = |
52 SkFloatToScalar(static_cast<float>(bounds().height()) / bitmap_.height()); | 52 SkFloatToScalar(static_cast<float>(bounds().height()) / bitmap_.height()); |
53 canvas->scale(content_to_layer_scale_x, content_to_layer_scale_y); | 53 canvas->scale(content_to_layer_scale_x, content_to_layer_scale_y); |
54 | 54 |
55 canvas->drawBitmap(bitmap_, 0, 0); | 55 canvas->drawBitmap(bitmap_, 0, 0); |
56 } | 56 } |
57 | 57 |
58 } // namespace cc | 58 } // namespace cc |
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