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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include <set> | |
| 6 #include <vector> | |
| 7 | |
| 8 #include "base/message_loop/message_loop_proxy.h" | |
| 9 #include "cc/layers/solid_color_layer.h" | |
| 10 #include "cc/layers/surface_layer.h" | |
| 11 #include "cc/test/fake_impl_proxy.h" | |
| 12 #include "cc/test/fake_layer_tree_host.h" | |
| 13 #include "cc/test/fake_layer_tree_host_client.h" | |
| 14 #include "cc/test/fake_layer_tree_host_impl.h" | |
| 15 #include "cc/test/fake_output_surface.h" | |
| 16 #include "cc/test/layer_tree_test.h" | |
| 17 #include "cc/test/test_shared_bitmap_manager.h" | |
| 18 #include "cc/trees/layer_tree_host.h" | |
| 19 #include "testing/gmock/include/gmock/gmock.h" | |
| 20 #include "testing/gtest/include/gtest/gtest.h" | |
| 21 | |
| 22 namespace cc { | |
| 23 namespace { | |
| 24 | |
| 25 class SurfaceLayerTest : public testing::Test { | |
| 26 public: | |
| 27 SurfaceLayerTest() | |
| 28 : fake_client_( | |
| 29 FakeLayerTreeHostClient(FakeLayerTreeHostClient::DIRECT_3D)) {} | |
| 30 | |
| 31 protected: | |
| 32 void SetUp() override { | |
| 33 layer_tree_host_ = FakeLayerTreeHost::Create(&fake_client_); | |
| 34 layer_tree_host_->SetViewportSize(gfx::Size(10, 10)); | |
| 35 } | |
| 36 | |
| 37 void TearDown() override { | |
| 38 if (layer_tree_host_) { | |
| 39 layer_tree_host_->SetRootLayer(nullptr); | |
| 40 layer_tree_host_ = nullptr; | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 scoped_ptr<FakeLayerTreeHost> layer_tree_host_; | |
| 45 FakeLayerTreeHostClient fake_client_; | |
| 46 TestSharedBitmapManager shared_bitmap_manager_; | |
| 47 }; | |
| 48 | |
| 49 void SatisfyCallback(SurfaceSequence* out, SurfaceSequence in) { | |
| 50 *out = in; | |
| 51 } | |
| 52 | |
| 53 void RequireCallback(SurfaceId* out_id, | |
| 54 std::set<SurfaceSequence>* out, | |
| 55 SurfaceId in_id, | |
| 56 SurfaceSequence in) { | |
| 57 *out_id = in_id; | |
| 58 out->insert(in); | |
| 59 } | |
| 60 | |
| 61 // Check that one surface can be referenced by multiple LayerTreeHosts, and | |
| 62 // each will create its own SurfaceSequence that's satisfied on destruction. | |
| 63 TEST_F(SurfaceLayerTest, MultipleFramesOneSurface) { | |
| 64 SurfaceSequence blank_change; // Receives sequence if commit doesn't happen. | |
| 65 | |
| 66 SurfaceId required_id; | |
| 67 std::set<SurfaceSequence> required_seq; | |
| 68 scoped_refptr<SurfaceLayer> layer(SurfaceLayer::Create( | |
| 69 base::Bind(&SatisfyCallback, &blank_change), | |
| 70 base::Bind(&RequireCallback, &required_id, &required_seq))); | |
| 71 layer->SetSurfaceId(SurfaceId(1), 1.f, gfx::Size(1, 1)); | |
| 72 layer_tree_host_->set_surface_id_namespace(1); | |
| 73 layer_tree_host_->SetRootLayer(layer); | |
| 74 | |
| 75 scoped_ptr<FakeLayerTreeHost> layer_tree_host2 = | |
| 76 FakeLayerTreeHost::Create(&fake_client_); | |
| 77 scoped_refptr<SurfaceLayer> layer2(SurfaceLayer::Create( | |
| 78 base::Bind(&SatisfyCallback, &blank_change), | |
| 79 base::Bind(&RequireCallback, &required_id, &required_seq))); | |
| 80 layer2->SetSurfaceId(SurfaceId(1), 1.f, gfx::Size(1, 1)); | |
| 81 layer_tree_host2->set_surface_id_namespace(2); | |
| 82 layer_tree_host2->SetRootLayer(layer2); | |
| 83 | |
| 84 // Layers haven't been removed, so no sequence should be satisfied. | |
| 85 EXPECT_TRUE(blank_change.is_null()); | |
| 86 | |
| 87 SurfaceSequence expected1(1u, 1u); | |
| 88 SurfaceSequence expected2(2u, 1u); | |
| 89 | |
| 90 layer_tree_host2->SetRootLayer(nullptr); | |
| 91 layer_tree_host2.reset(); | |
| 92 | |
| 93 // Layer was removed so sequence from second LayerTreeHost should be | |
| 94 // satisfied. | |
| 95 EXPECT_TRUE(blank_change == expected2); | |
| 96 | |
| 97 // Set of sequences that need to be satisfied should include sequences from | |
| 98 // both trees. | |
| 99 EXPECT_TRUE(required_id == SurfaceId(1)); | |
| 100 EXPECT_EQ(2u, required_seq.size()); | |
| 101 EXPECT_TRUE(required_seq.count(expected1)); | |
| 102 EXPECT_TRUE(required_seq.count(expected2)); | |
| 103 | |
| 104 layer_tree_host_->SetRootLayer(nullptr); | |
| 105 layer_tree_host_.reset(); | |
| 106 | |
| 107 // Layer was removed so sequence from first LayerTreeHost should be | |
| 108 // satisfied. | |
| 109 EXPECT_TRUE(blank_change == expected1); | |
| 110 | |
| 111 // No more SurfaceSequences should have been generated that need to have be | |
| 112 // satisfied. | |
| 113 EXPECT_EQ(2u, required_seq.size()); | |
| 114 } | |
| 115 | |
| 116 static void CalcDrawProps(FakeLayerTreeHost* host, float device_scale_factor) { | |
| 117 RenderSurfaceLayerList render_surface_layer_list; | |
| 118 LayerTreeHostCommon::CalcDrawPropsMainInputsForTesting inputs( | |
| 119 host->root_layer(), gfx::Size(500, 500), &render_surface_layer_list); | |
| 120 inputs.device_scale_factor = device_scale_factor; | |
| 121 LayerTreeHostCommon::CalculateDrawProperties(&inputs); | |
| 122 } | |
| 123 | |
| 124 // Check that setting content scale on the surface works. | |
| 125 TEST_F(SurfaceLayerTest, ScaleSurface) { | |
| 126 SurfaceSequence blank_change; | |
| 127 SurfaceId required_id; | |
| 128 std::set<SurfaceSequence> required_seq; | |
| 129 scoped_refptr<SurfaceLayer> layer(SurfaceLayer::Create( | |
| 130 base::Bind(&SatisfyCallback, &blank_change), | |
| 131 base::Bind(&RequireCallback, &required_id, &required_seq))); | |
| 132 gfx::Size surface_size(10, 15); | |
| 133 layer->SetSurfaceId(SurfaceId(1), 2.f, surface_size); | |
| 134 layer->SetBounds(gfx::Size(25, 45)); | |
| 135 layer_tree_host_->SetRootLayer(layer); | |
| 136 | |
| 137 CalcDrawProps(layer_tree_host_.get(), 5.f); | |
| 138 EXPECT_EQ(2.f, layer->contents_scale_x()); | |
| 139 EXPECT_EQ(2.f, layer->contents_scale_y()); | |
| 140 EXPECT_EQ(surface_size.ToString(), layer->content_bounds().ToString()); | |
| 141 | |
| 142 layer_tree_host_->SetRootLayer(nullptr); | |
| 143 layer_tree_host_.reset(); | |
| 144 } | |
| 145 | |
| 146 // Check that SurfaceSequence is sent through swap promise. | |
| 147 class SurfaceLayerSwapPromise : public LayerTreeTest { | |
| 148 public: | |
| 149 SurfaceLayerSwapPromise() | |
| 150 : commit_count_(0), sequence_was_satisfied_(false) {} | |
| 151 | |
| 152 void BeginTest() override { | |
| 153 layer_tree_host()->set_surface_id_namespace(1); | |
| 154 layer_ = SurfaceLayer::Create( | |
| 155 base::Bind(&SatisfyCallback, &satisfied_sequence_), | |
| 156 base::Bind(&RequireCallback, &required_id_, &required_set_)); | |
| 157 layer_->SetSurfaceId(SurfaceId(1), 1.f, gfx::Size(1, 1)); | |
| 158 | |
| 159 // Layer hasn't been added to tree so no SurfaceSequence generated yet. | |
| 160 EXPECT_EQ(0u, required_set_.size()); | |
| 161 | |
| 162 layer_tree_host()->SetRootLayer(layer_); | |
| 163 | |
| 164 // Should have SurfaceSequence from first tree. | |
| 165 SurfaceSequence expected(1u, 1u); | |
| 166 EXPECT_TRUE(required_id_ == SurfaceId(1)); | |
| 167 EXPECT_EQ(1u, required_set_.size()); | |
| 168 EXPECT_TRUE(required_set_.count(expected)); | |
| 169 | |
| 170 gfx::Size bounds(100, 100); | |
| 171 layer_tree_host()->SetViewportSize(bounds); | |
| 172 PostSetNeedsCommitToMainThread(); | |
| 173 } | |
| 174 | |
| 175 void DidCommitAndDrawFrame() override { | |
| 176 base::MessageLoopProxy::current()->PostTask( | |
| 177 FROM_HERE, base::Bind(&SurfaceLayerSwapPromise::ChangeTree, | |
| 178 base::Unretained(this))); | |
| 179 } | |
| 180 | |
| 181 void ChangeTree() { | |
| 182 ++commit_count_; | |
| 183 switch (commit_count_) { | |
| 184 case 1: | |
| 185 // Remove SurfaceLayer from tree to cause SwapPromise to be created. | |
| 186 blank_layer_ = SolidColorLayer::Create(); | |
| 187 blank_layer_->SetIsDrawable(true); | |
| 188 blank_layer_->SetBounds(gfx::Size(10, 10)); | |
| 189 layer_tree_host()->SetRootLayer(blank_layer_); | |
| 190 break; | |
| 191 case 2: | |
| 192 break; | |
| 193 default: | |
| 194 NOTREACHED(); | |
| 195 break; | |
| 196 } | |
| 197 } | |
| 198 | |
| 199 void SwapBuffersOnThread(LayerTreeHostImpl* host_impl, bool result) override { | |
| 200 EXPECT_TRUE(result); | |
| 201 std::vector<uint32_t>& satisfied = | |
| 202 output_surface()->last_sent_frame().metadata.satisfies_sequences; | |
| 203 EXPECT_LE(satisfied.size(), 1u); | |
| 204 if (satisfied.size() == 1) { | |
| 205 // Eventually the one SurfaceSequence should be satisfied, but only | |
| 206 // after the layer was removed from the tree, and only once. | |
| 207 EXPECT_EQ(1u, satisfied[0]); | |
| 208 EXPECT_LE(1, commit_count_); | |
| 209 EXPECT_FALSE(sequence_was_satisfied_); | |
| 210 sequence_was_satisfied_ = true; | |
| 211 EndTest(); | |
| 212 } | |
| 213 } | |
| 214 | |
| 215 void AfterTest() override { | |
| 216 EXPECT_TRUE(required_id_ == SurfaceId(1)); | |
| 217 EXPECT_EQ(1u, required_set_.size()); | |
| 218 // Sequence should have been satisfied through Swap, not with the | |
| 219 // callback. | |
| 220 EXPECT_TRUE(satisfied_sequence_.is_null()); | |
| 221 } | |
| 222 | |
| 223 private: | |
| 224 int commit_count_; | |
| 225 bool sequence_was_satisfied_; | |
| 226 scoped_refptr<SurfaceLayer> layer_; | |
| 227 scoped_refptr<Layer> blank_layer_; | |
| 228 SurfaceSequence satisfied_sequence_; | |
| 229 | |
| 230 SurfaceId required_id_; | |
| 231 std::set<SurfaceSequence> required_set_; | |
| 232 }; | |
| 233 | |
| 234 // TODO(jbauman): Reenable on single thread once http://crbug.com/421923 is | |
| 235 // fixed. | |
| 236 MULTI_THREAD_TEST_F(SurfaceLayerSwapPromise); | |
| 237 | |
| 238 } // namespace | |
| 239 } // namespace cc | |
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Chromium Code Reviews
Issue 1057283003:
Remove parts of //cc we aren't using (Closed)
Base URL: git@github.com:domokit/mojo.git@master