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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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_layer_impl.h" | 5 #include "cc/layers/picture_layer_impl.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <cmath> | 8 #include <cmath> |
9 #include <limits> | 9 #include <limits> |
10 #include <set> | 10 #include <set> |
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1130 | 1130 |
1131 float PictureLayerImpl::MaximumTilingContentsScale() const { | 1131 float PictureLayerImpl::MaximumTilingContentsScale() const { |
1132 float max_contents_scale = tilings_->GetMaximumContentsScale(); | 1132 float max_contents_scale = tilings_->GetMaximumContentsScale(); |
1133 return std::max(max_contents_scale, MinimumContentsScale()); | 1133 return std::max(max_contents_scale, MinimumContentsScale()); |
1134 } | 1134 } |
1135 | 1135 |
1136 scoped_ptr<PictureLayerTilingSet> | 1136 scoped_ptr<PictureLayerTilingSet> |
1137 PictureLayerImpl::CreatePictureLayerTilingSet() { | 1137 PictureLayerImpl::CreatePictureLayerTilingSet() { |
1138 const LayerTreeSettings& settings = layer_tree_impl()->settings(); | 1138 const LayerTreeSettings& settings = layer_tree_impl()->settings(); |
1139 return PictureLayerTilingSet::Create( | 1139 return PictureLayerTilingSet::Create( |
1140 GetTree(), this, settings.tiling_interest_area_viewport_multiplier, | 1140 GetTree(), this, settings.max_tiles_for_interest_area, |
1141 layer_tree_impl()->use_gpu_rasterization() | 1141 layer_tree_impl()->use_gpu_rasterization() |
1142 ? settings.gpu_rasterization_skewport_target_time_in_seconds | 1142 ? settings.gpu_rasterization_skewport_target_time_in_seconds |
1143 : settings.skewport_target_time_in_seconds, | 1143 : settings.skewport_target_time_in_seconds, |
1144 settings.skewport_extrapolation_limit_in_content_pixels); | 1144 settings.skewport_extrapolation_limit_in_content_pixels); |
1145 } | 1145 } |
1146 | 1146 |
1147 void PictureLayerImpl::UpdateIdealScales() { | 1147 void PictureLayerImpl::UpdateIdealScales() { |
1148 DCHECK(CanHaveTilings()); | 1148 DCHECK(CanHaveTilings()); |
1149 | 1149 |
1150 float min_contents_scale = MinimumContentsScale(); | 1150 float min_contents_scale = MinimumContentsScale(); |
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1233 | 1233 |
1234 bool PictureLayerImpl::IsOnActiveOrPendingTree() const { | 1234 bool PictureLayerImpl::IsOnActiveOrPendingTree() const { |
1235 return !layer_tree_impl()->IsRecycleTree(); | 1235 return !layer_tree_impl()->IsRecycleTree(); |
1236 } | 1236 } |
1237 | 1237 |
1238 bool PictureLayerImpl::HasValidTilePriorities() const { | 1238 bool PictureLayerImpl::HasValidTilePriorities() const { |
1239 return IsOnActiveOrPendingTree() && IsDrawnRenderSurfaceLayerListMember(); | 1239 return IsOnActiveOrPendingTree() && IsDrawnRenderSurfaceLayerListMember(); |
1240 } | 1240 } |
1241 | 1241 |
1242 } // namespace cc | 1242 } // namespace cc |
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