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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/trees/layer_tree_host_common.h" | 5 #include "cc/trees/layer_tree_host_common.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/debug/trace_event.h" | 9 #include "base/debug/trace_event.h" |
10 #include "cc/base/math_util.h" | 10 #include "cc/base/math_util.h" |
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925 float maximum_animation_contents_scale, | 925 float maximum_animation_contents_scale, |
926 float page_scale_factor, | 926 float page_scale_factor, |
927 float device_scale_factor) { | 927 float device_scale_factor) { |
928 layer->draw_properties().ideal_contents_scale = ideal_contents_scale; | 928 layer->draw_properties().ideal_contents_scale = ideal_contents_scale; |
929 layer->draw_properties().maximum_animation_contents_scale = | 929 layer->draw_properties().maximum_animation_contents_scale = |
930 maximum_animation_contents_scale; | 930 maximum_animation_contents_scale; |
931 layer->draw_properties().page_scale_factor = page_scale_factor; | 931 layer->draw_properties().page_scale_factor = page_scale_factor; |
932 layer->draw_properties().device_scale_factor = device_scale_factor; | 932 layer->draw_properties().device_scale_factor = device_scale_factor; |
933 } | 933 } |
934 | 934 |
935 template <typename LayerType> | |
936 static inline void CalculateContentsScale( | 935 static inline void CalculateContentsScale( |
937 LayerType* layer, | 936 LayerImpl* layer, |
938 float contents_scale, | 937 float contents_scale, |
939 float device_scale_factor, | 938 float device_scale_factor, |
940 float page_scale_factor, | 939 float page_scale_factor, |
| 940 float maximum_animation_contents_scale, |
| 941 bool animating_transform_to_screen) { |
| 942 // LayerImpl has all of its content scales and bounds pushed from the Main |
| 943 // thread during commit and just uses those values as-is. |
| 944 } |
| 945 |
| 946 static inline void CalculateContentsScale( |
| 947 Layer* layer, |
| 948 float contents_scale, |
| 949 float device_scale_factor, |
| 950 float page_scale_factor, |
941 float maximum_animation_contents_scale, | 951 float maximum_animation_contents_scale, |
942 bool animating_transform_to_screen) { | 952 bool animating_transform_to_screen) { |
943 layer->CalculateContentsScale(contents_scale, | 953 layer->CalculateContentsScale(contents_scale, |
944 device_scale_factor, | 954 device_scale_factor, |
945 page_scale_factor, | 955 page_scale_factor, |
946 maximum_animation_contents_scale, | 956 maximum_animation_contents_scale, |
947 animating_transform_to_screen, | 957 animating_transform_to_screen, |
948 &layer->draw_properties().contents_scale_x, | 958 &layer->draw_properties().contents_scale_x, |
949 &layer->draw_properties().contents_scale_y, | 959 &layer->draw_properties().contents_scale_y, |
950 &layer->draw_properties().content_bounds); | 960 &layer->draw_properties().content_bounds); |
951 | 961 |
952 LayerType* mask_layer = layer->mask_layer(); | 962 Layer* mask_layer = layer->mask_layer(); |
953 if (mask_layer) { | 963 if (mask_layer) { |
954 mask_layer->CalculateContentsScale( | 964 mask_layer->CalculateContentsScale( |
955 contents_scale, | 965 contents_scale, |
956 device_scale_factor, | 966 device_scale_factor, |
957 page_scale_factor, | 967 page_scale_factor, |
958 maximum_animation_contents_scale, | 968 maximum_animation_contents_scale, |
959 animating_transform_to_screen, | 969 animating_transform_to_screen, |
960 &mask_layer->draw_properties().contents_scale_x, | 970 &mask_layer->draw_properties().contents_scale_x, |
961 &mask_layer->draw_properties().contents_scale_y, | 971 &mask_layer->draw_properties().contents_scale_y, |
962 &mask_layer->draw_properties().content_bounds); | 972 &mask_layer->draw_properties().content_bounds); |
963 } | 973 } |
964 | 974 |
965 LayerType* replica_mask_layer = | 975 Layer* replica_mask_layer = |
966 layer->replica_layer() ? layer->replica_layer()->mask_layer() : NULL; | 976 layer->replica_layer() ? layer->replica_layer()->mask_layer() : NULL; |
967 if (replica_mask_layer) { | 977 if (replica_mask_layer) { |
968 replica_mask_layer->CalculateContentsScale( | 978 replica_mask_layer->CalculateContentsScale( |
969 contents_scale, | 979 contents_scale, |
970 device_scale_factor, | 980 device_scale_factor, |
971 page_scale_factor, | 981 page_scale_factor, |
972 maximum_animation_contents_scale, | 982 maximum_animation_contents_scale, |
973 animating_transform_to_screen, | 983 animating_transform_to_screen, |
974 &replica_mask_layer->draw_properties().contents_scale_x, | 984 &replica_mask_layer->draw_properties().contents_scale_x, |
975 &replica_mask_layer->draw_properties().contents_scale_y, | 985 &replica_mask_layer->draw_properties().contents_scale_y, |
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2475 inputs->current_render_surface_layer_list_id); | 2485 inputs->current_render_surface_layer_list_id); |
2476 | 2486 |
2477 // The dummy layer list should not have been used. | 2487 // The dummy layer list should not have been used. |
2478 DCHECK_EQ(0u, dummy_layer_list.size()); | 2488 DCHECK_EQ(0u, dummy_layer_list.size()); |
2479 // A root layer render_surface should always exist after | 2489 // A root layer render_surface should always exist after |
2480 // CalculateDrawProperties. | 2490 // CalculateDrawProperties. |
2481 DCHECK(inputs->root_layer->render_surface()); | 2491 DCHECK(inputs->root_layer->render_surface()); |
2482 } | 2492 } |
2483 | 2493 |
2484 } // namespace cc | 2494 } // namespace cc |
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