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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/image_layer.h" | 5 #include "cc/layers/image_layer.h" |
6 | 6 |
7 #include "base/compiler_specific.h" | 7 #include "base/compiler_specific.h" |
8 #include "cc/resources/image_layer_updater.h" | 8 #include "cc/resources/image_layer_updater.h" |
9 #include "cc/resources/layer_updater.h" | 9 #include "cc/resources/layer_updater.h" |
10 #include "cc/resources/prioritized_resource.h" | 10 #include "cc/resources/prioritized_resource.h" |
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60 layer_tree_host()->GetRendererCapabilities().best_texture_format); | 60 layer_tree_host()->GetRendererCapabilities().best_texture_format); |
61 } | 61 } |
62 | 62 |
63 LayerUpdater* ImageLayer::Updater() const { | 63 LayerUpdater* ImageLayer::Updater() const { |
64 return updater_.get(); | 64 return updater_.get(); |
65 } | 65 } |
66 | 66 |
67 void ImageLayer::CalculateContentsScale(float ideal_contents_scale, | 67 void ImageLayer::CalculateContentsScale(float ideal_contents_scale, |
68 float device_scale_factor, | 68 float device_scale_factor, |
69 float page_scale_factor, | 69 float page_scale_factor, |
| 70 float maximum_animation_contents_scale, |
70 bool animating_transform_to_screen, | 71 bool animating_transform_to_screen, |
71 float* contents_scale_x, | 72 float* contents_scale_x, |
72 float* contents_scale_y, | 73 float* contents_scale_y, |
73 gfx::Size* content_bounds) { | 74 gfx::Size* content_bounds) { |
74 *contents_scale_x = ImageContentsScaleX(); | 75 *contents_scale_x = ImageContentsScaleX(); |
75 *contents_scale_y = ImageContentsScaleY(); | 76 *contents_scale_y = ImageContentsScaleY(); |
76 *content_bounds = gfx::Size(bitmap_.width(), bitmap_.height()); | 77 *content_bounds = gfx::Size(bitmap_.width(), bitmap_.height()); |
77 } | 78 } |
78 | 79 |
79 bool ImageLayer::DrawsContent() const { | 80 bool ImageLayer::DrawsContent() const { |
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92 return static_cast<float>(bitmap_.width()) / bounds().width(); | 93 return static_cast<float>(bitmap_.width()) / bounds().width(); |
93 } | 94 } |
94 | 95 |
95 float ImageLayer::ImageContentsScaleY() const { | 96 float ImageLayer::ImageContentsScaleY() const { |
96 if (bounds().IsEmpty() || bitmap_.height() == 0) | 97 if (bounds().IsEmpty() || bitmap_.height() == 0) |
97 return 1; | 98 return 1; |
98 return static_cast<float>(bitmap_.height()) / bounds().height(); | 99 return static_cast<float>(bitmap_.height()) / bounds().height(); |
99 } | 100 } |
100 | 101 |
101 } // namespace cc | 102 } // namespace cc |
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