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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> |
| 11 | 11 |
| 12 #include "base/debug/trace_event_argument.h" | 12 #include "base/debug/trace_event_argument.h" |
| 13 #include "base/time/time.h" | 13 #include "base/time/time.h" |
| 14 #include "cc/base/math_util.h" | 14 #include "cc/base/math_util.h" |
| 15 #include "cc/base/util.h" | 15 #include "cc/base/util.h" |
| 16 #include "cc/debug/debug_colors.h" | 16 #include "cc/debug/debug_colors.h" |
| 17 #include "cc/debug/micro_benchmark_impl.h" | 17 #include "cc/debug/micro_benchmark_impl.h" |
| 18 #include "cc/debug/traced_value.h" | 18 #include "cc/debug/traced_value.h" |
| 19 #include "cc/layers/append_quads_data.h" | 19 #include "cc/layers/append_quads_data.h" |
| 20 #include "cc/layers/solid_color_layer_impl.h" | 20 #include "cc/layers/solid_color_layer_impl.h" |
| 21 #include "cc/output/begin_frame_args.h" | 21 #include "cc/output/begin_frame_args.h" |
| 22 #include "cc/quads/checkerboard_draw_quad.h" | 22 #include "cc/quads/checkerboard_draw_quad.h" |
| 23 #include "cc/quads/debug_border_draw_quad.h" | 23 #include "cc/quads/debug_border_draw_quad.h" |
| 24 #include "cc/quads/picture_draw_quad.h" | 24 #include "cc/quads/picture_draw_quad.h" |
| 25 #include "cc/quads/solid_color_draw_quad.h" | 25 #include "cc/quads/solid_color_draw_quad.h" |
| 26 #include "cc/quads/tile_draw_quad.h" | 26 #include "cc/quads/tile_draw_quad.h" |
| 27 #include "cc/resources/tile_manager.h" | 27 #include "cc/resources/tile_manager.h" |
| 28 #include "cc/resources/tiling_set_raster_queue_all.h" |
| 28 #include "cc/trees/layer_tree_impl.h" | 29 #include "cc/trees/layer_tree_impl.h" |
| 29 #include "cc/trees/occlusion.h" | 30 #include "cc/trees/occlusion.h" |
| 30 #include "ui/gfx/geometry/quad_f.h" | 31 #include "ui/gfx/geometry/quad_f.h" |
| 31 #include "ui/gfx/geometry/rect_conversions.h" | 32 #include "ui/gfx/geometry/rect_conversions.h" |
| 32 #include "ui/gfx/geometry/size_conversions.h" | 33 #include "ui/gfx/geometry/size_conversions.h" |
| 33 | 34 |
| 34 namespace { | 35 namespace { |
| 35 // This must be > 1 as we multiply or divide by this to find a new raster | 36 // This must be > 1 as we multiply or divide by this to find a new raster |
| 36 // scale during pinch. | 37 // scale during pinch. |
| 37 const float kMaxScaleRatioDuringPinch = 2.0f; | 38 const float kMaxScaleRatioDuringPinch = 2.0f; |
| (...skipping 49 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 87 nearest_neighbor_(false) { | 88 nearest_neighbor_(false) { |
| 88 layer_tree_impl()->RegisterPictureLayerImpl(this); | 89 layer_tree_impl()->RegisterPictureLayerImpl(this); |
| 89 } | 90 } |
| 90 | 91 |
| 91 PictureLayerImpl::~PictureLayerImpl() { | 92 PictureLayerImpl::~PictureLayerImpl() { |
| 92 if (twin_layer_) | 93 if (twin_layer_) |
| 93 twin_layer_->twin_layer_ = nullptr; | 94 twin_layer_->twin_layer_ = nullptr; |
| 94 layer_tree_impl()->UnregisterPictureLayerImpl(this); | 95 layer_tree_impl()->UnregisterPictureLayerImpl(this); |
| 95 } | 96 } |
| 96 | 97 |
| 97 scoped_ptr<TilingSetEvictionQueue> PictureLayerImpl::CreateEvictionQueue( | |
| 98 TreePriority tree_priority) { | |
| 99 if (!tilings_) | |
| 100 return make_scoped_ptr(new TilingSetEvictionQueue()); | |
| 101 bool skip_shared_out_of_order_tiles = | |
| 102 GetPendingOrActiveTwinLayer() != nullptr; | |
| 103 return make_scoped_ptr(new TilingSetEvictionQueue( | |
| 104 tilings_.get(), tree_priority, skip_shared_out_of_order_tiles)); | |
| 105 } | |
| 106 | |
| 107 scoped_ptr<TilingSetRasterQueue> PictureLayerImpl::CreateRasterQueue( | |
| 108 bool prioritize_low_res) { | |
| 109 if (!tilings_) | |
| 110 return make_scoped_ptr(new TilingSetRasterQueue()); | |
| 111 return make_scoped_ptr( | |
| 112 new TilingSetRasterQueue(tilings_.get(), prioritize_low_res)); | |
| 113 } | |
| 114 | |
| 115 const char* PictureLayerImpl::LayerTypeAsString() const { | 98 const char* PictureLayerImpl::LayerTypeAsString() const { |
| 116 return "cc::PictureLayerImpl"; | 99 return "cc::PictureLayerImpl"; |
| 117 } | 100 } |
| 118 | 101 |
| 119 scoped_ptr<LayerImpl> PictureLayerImpl::CreateLayerImpl( | 102 scoped_ptr<LayerImpl> PictureLayerImpl::CreateLayerImpl( |
| 120 LayerTreeImpl* tree_impl) { | 103 LayerTreeImpl* tree_impl) { |
| 121 return PictureLayerImpl::Create(tree_impl, id(), is_mask_); | 104 return PictureLayerImpl::Create(tree_impl, id(), is_mask_); |
| 122 } | 105 } |
| 123 | 106 |
| 124 void PictureLayerImpl::PushPropertiesTo(LayerImpl* base_layer) { | 107 void PictureLayerImpl::PushPropertiesTo(LayerImpl* base_layer) { |
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| 1309 | 1292 |
| 1310 bool PictureLayerImpl::AllTilesRequiredForDrawAreReadyToDraw() const { | 1293 bool PictureLayerImpl::AllTilesRequiredForDrawAreReadyToDraw() const { |
| 1311 if (!layer_tree_impl()->IsActiveTree()) | 1294 if (!layer_tree_impl()->IsActiveTree()) |
| 1312 return true; | 1295 return true; |
| 1313 | 1296 |
| 1314 return AllTilesRequiredAreReadyToDraw( | 1297 return AllTilesRequiredAreReadyToDraw( |
| 1315 &PictureLayerTiling::IsTileRequiredForDrawIfVisible); | 1298 &PictureLayerTiling::IsTileRequiredForDrawIfVisible); |
| 1316 } | 1299 } |
| 1317 | 1300 |
| 1318 } // namespace cc | 1301 } // namespace cc |
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