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1 // Copyright 2013 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 "cc/resources/tile_task_worker_pool.h" | |
6 | |
7 #include <limits> | |
8 #include <vector> | |
9 | |
10 #include "base/cancelable_callback.h" | |
11 #include "base/location.h" | |
12 #include "base/single_thread_task_runner.h" | |
13 #include "base/thread_task_runner_handle.h" | |
14 #include "cc/base/unique_notifier.h" | |
15 #include "cc/resources/bitmap_tile_task_worker_pool.h" | |
16 #include "cc/resources/gpu_rasterizer.h" | |
17 #include "cc/resources/gpu_tile_task_worker_pool.h" | |
18 #include "cc/resources/one_copy_tile_task_worker_pool.h" | |
19 #include "cc/resources/picture_pile.h" | |
20 #include "cc/resources/picture_pile_impl.h" | |
21 #include "cc/resources/pixel_buffer_tile_task_worker_pool.h" | |
22 #include "cc/resources/raster_buffer.h" | |
23 #include "cc/resources/resource_pool.h" | |
24 #include "cc/resources/resource_provider.h" | |
25 #include "cc/resources/scoped_resource.h" | |
26 #include "cc/resources/tile_task_runner.h" | |
27 #include "cc/resources/zero_copy_tile_task_worker_pool.h" | |
28 #include "cc/test/fake_output_surface.h" | |
29 #include "cc/test/fake_output_surface_client.h" | |
30 #include "cc/test/fake_picture_pile_impl.h" | |
31 #include "cc/test/test_gpu_memory_buffer_manager.h" | |
32 #include "cc/test/test_shared_bitmap_manager.h" | |
33 #include "cc/test/test_task_graph_runner.h" | |
34 #include "cc/test/test_web_graphics_context_3d.h" | |
35 #include "gpu/GLES2/gl2extchromium.h" | |
36 #include "testing/gtest/include/gtest/gtest.h" | |
37 | |
38 namespace cc { | |
39 namespace { | |
40 | |
41 const size_t kMaxTransferBufferUsageBytes = 10000U; | |
42 // A resource of this dimension^2 * 4 must be greater than the above transfer | |
43 // buffer constant. | |
44 const size_t kLargeResourceDimension = 1000U; | |
45 | |
46 enum TileTaskWorkerPoolType { | |
47 TILE_TASK_WORKER_POOL_TYPE_PIXEL_BUFFER, | |
48 TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY, | |
49 TILE_TASK_WORKER_POOL_TYPE_ONE_COPY, | |
50 TILE_TASK_WORKER_POOL_TYPE_GPU, | |
51 TILE_TASK_WORKER_POOL_TYPE_BITMAP | |
52 }; | |
53 | |
54 class TestRasterTaskImpl : public RasterTask { | |
55 public: | |
56 typedef base::Callback<void(const RasterSource::SolidColorAnalysis& analysis, | |
57 bool was_canceled)> Reply; | |
58 | |
59 TestRasterTaskImpl(const Resource* resource, | |
60 const Reply& reply, | |
61 ImageDecodeTask::Vector* dependencies) | |
62 : RasterTask(resource, dependencies), | |
63 reply_(reply), | |
64 picture_pile_(FakePicturePileImpl::CreateEmptyPile(gfx::Size(1, 1), | |
65 gfx::Size(1, 1))) {} | |
66 | |
67 // Overridden from Task: | |
68 void RunOnWorkerThread() override { | |
69 raster_buffer_->Playback(picture_pile_.get(), gfx::Rect(0, 0, 1, 1), 1.0); | |
70 } | |
71 | |
72 // Overridden from TileTask: | |
73 void ScheduleOnOriginThread(TileTaskClient* client) override { | |
74 raster_buffer_ = client->AcquireBufferForRaster(resource()); | |
75 } | |
76 void CompleteOnOriginThread(TileTaskClient* client) override { | |
77 client->ReleaseBufferForRaster(raster_buffer_.Pass()); | |
78 } | |
79 void RunReplyOnOriginThread() override { | |
80 reply_.Run(RasterSource::SolidColorAnalysis(), !HasFinishedRunning()); | |
81 } | |
82 | |
83 protected: | |
84 ~TestRasterTaskImpl() override {} | |
85 | |
86 private: | |
87 const Reply reply_; | |
88 scoped_ptr<RasterBuffer> raster_buffer_; | |
89 scoped_refptr<PicturePileImpl> picture_pile_; | |
90 | |
91 DISALLOW_COPY_AND_ASSIGN(TestRasterTaskImpl); | |
92 }; | |
93 | |
94 class BlockingTestRasterTaskImpl : public TestRasterTaskImpl { | |
95 public: | |
96 BlockingTestRasterTaskImpl(const Resource* resource, | |
97 const Reply& reply, | |
98 base::Lock* lock, | |
99 ImageDecodeTask::Vector* dependencies) | |
100 : TestRasterTaskImpl(resource, reply, dependencies), lock_(lock) {} | |
101 | |
102 // Overridden from Task: | |
103 void RunOnWorkerThread() override { | |
104 base::AutoLock lock(*lock_); | |
105 TestRasterTaskImpl::RunOnWorkerThread(); | |
106 } | |
107 | |
108 // Overridden from TileTask: | |
109 void RunReplyOnOriginThread() override {} | |
110 | |
111 protected: | |
112 ~BlockingTestRasterTaskImpl() override {} | |
113 | |
114 private: | |
115 base::Lock* lock_; | |
116 | |
117 DISALLOW_COPY_AND_ASSIGN(BlockingTestRasterTaskImpl); | |
118 }; | |
119 | |
120 class TileTaskWorkerPoolTest | |
121 : public testing::TestWithParam<TileTaskWorkerPoolType>, | |
122 public TileTaskRunnerClient { | |
123 public: | |
124 struct RasterTaskResult { | |
125 unsigned id; | |
126 bool canceled; | |
127 }; | |
128 | |
129 typedef std::vector<scoped_refptr<RasterTask>> RasterTaskVector; | |
130 | |
131 enum NamedTaskSet { REQUIRED_FOR_ACTIVATION, REQUIRED_FOR_DRAW, ALL }; | |
132 | |
133 TileTaskWorkerPoolTest() | |
134 : context_provider_(TestContextProvider::Create()), | |
135 worker_context_provider_(TestContextProvider::Create()), | |
136 all_tile_tasks_finished_( | |
137 base::ThreadTaskRunnerHandle::Get().get(), | |
138 base::Bind(&TileTaskWorkerPoolTest::AllTileTasksFinished, | |
139 base::Unretained(this))), | |
140 timeout_seconds_(5), | |
141 timed_out_(false) {} | |
142 | |
143 // Overridden from testing::Test: | |
144 void SetUp() override { | |
145 switch (GetParam()) { | |
146 case TILE_TASK_WORKER_POOL_TYPE_PIXEL_BUFFER: | |
147 Create3dOutputSurfaceAndResourceProvider(); | |
148 tile_task_worker_pool_ = PixelBufferTileTaskWorkerPool::Create( | |
149 base::ThreadTaskRunnerHandle::Get().get(), &task_graph_runner_, | |
150 context_provider_.get(), resource_provider_.get(), | |
151 kMaxTransferBufferUsageBytes); | |
152 break; | |
153 case TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY: | |
154 Create3dOutputSurfaceAndResourceProvider(); | |
155 tile_task_worker_pool_ = ZeroCopyTileTaskWorkerPool::Create( | |
156 base::ThreadTaskRunnerHandle::Get().get(), &task_graph_runner_, | |
157 resource_provider_.get()); | |
158 break; | |
159 case TILE_TASK_WORKER_POOL_TYPE_ONE_COPY: | |
160 Create3dOutputSurfaceAndResourceProvider(); | |
161 staging_resource_pool_ = ResourcePool::Create(resource_provider_.get(), | |
162 GL_TEXTURE_2D); | |
163 tile_task_worker_pool_ = OneCopyTileTaskWorkerPool::Create( | |
164 base::ThreadTaskRunnerHandle::Get().get(), &task_graph_runner_, | |
165 context_provider_.get(), resource_provider_.get(), | |
166 staging_resource_pool_.get()); | |
167 break; | |
168 case TILE_TASK_WORKER_POOL_TYPE_GPU: | |
169 Create3dOutputSurfaceAndResourceProvider(); | |
170 tile_task_worker_pool_ = GpuTileTaskWorkerPool::Create( | |
171 base::ThreadTaskRunnerHandle::Get().get(), &task_graph_runner_, | |
172 context_provider_.get(), resource_provider_.get(), false, 0); | |
173 break; | |
174 case TILE_TASK_WORKER_POOL_TYPE_BITMAP: | |
175 CreateSoftwareOutputSurfaceAndResourceProvider(); | |
176 tile_task_worker_pool_ = BitmapTileTaskWorkerPool::Create( | |
177 base::ThreadTaskRunnerHandle::Get().get(), &task_graph_runner_, | |
178 resource_provider_.get()); | |
179 break; | |
180 } | |
181 | |
182 DCHECK(tile_task_worker_pool_); | |
183 tile_task_worker_pool_->AsTileTaskRunner()->SetClient(this); | |
184 } | |
185 | |
186 void TearDown() override { | |
187 tile_task_worker_pool_->AsTileTaskRunner()->Shutdown(); | |
188 tile_task_worker_pool_->AsTileTaskRunner()->CheckForCompletedTasks(); | |
189 } | |
190 | |
191 void AllTileTasksFinished() { | |
192 tile_task_worker_pool_->AsTileTaskRunner()->CheckForCompletedTasks(); | |
193 base::MessageLoop::current()->Quit(); | |
194 } | |
195 | |
196 // Overriden from TileTaskWorkerPoolClient: | |
197 void DidFinishRunningTileTasks(TaskSet task_set) override { | |
198 EXPECT_FALSE(completed_task_sets_[task_set]); | |
199 completed_task_sets_[task_set] = true; | |
200 if (task_set == ALL) { | |
201 EXPECT_TRUE((~completed_task_sets_).none()); | |
202 all_tile_tasks_finished_.Schedule(); | |
203 } | |
204 } | |
205 | |
206 TaskSetCollection TasksThatShouldBeForcedToComplete() const override { | |
207 return TaskSetCollection(); | |
208 } | |
209 | |
210 void RunMessageLoopUntilAllTasksHaveCompleted() { | |
211 if (timeout_seconds_) { | |
212 timeout_.Reset(base::Bind(&TileTaskWorkerPoolTest::OnTimeout, | |
213 base::Unretained(this))); | |
214 base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( | |
215 FROM_HERE, timeout_.callback(), | |
216 base::TimeDelta::FromSeconds(timeout_seconds_)); | |
217 } | |
218 | |
219 base::MessageLoop::current()->Run(); | |
220 | |
221 timeout_.Cancel(); | |
222 | |
223 ASSERT_FALSE(timed_out_) << "Test timed out"; | |
224 } | |
225 | |
226 void ScheduleTasks() { | |
227 TileTaskQueue queue; | |
228 | |
229 for (RasterTaskVector::const_iterator it = tasks_.begin(); | |
230 it != tasks_.end(); ++it) { | |
231 TaskSetCollection task_sets; | |
232 task_sets[REQUIRED_FOR_ACTIVATION] = true; | |
233 task_sets[REQUIRED_FOR_DRAW] = true; | |
234 task_sets[ALL] = true; | |
235 queue.items.push_back(TileTaskQueue::Item(it->get(), task_sets)); | |
236 } | |
237 | |
238 completed_task_sets_.reset(); | |
239 tile_task_worker_pool_->AsTileTaskRunner()->ScheduleTasks(&queue); | |
240 } | |
241 | |
242 void AppendTask(unsigned id, const gfx::Size& size) { | |
243 scoped_ptr<ScopedResource> resource( | |
244 ScopedResource::Create(resource_provider_.get())); | |
245 resource->Allocate(size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, | |
246 RGBA_8888); | |
247 const Resource* const_resource = resource.get(); | |
248 | |
249 ImageDecodeTask::Vector empty; | |
250 tasks_.push_back(new TestRasterTaskImpl( | |
251 const_resource, | |
252 base::Bind(&TileTaskWorkerPoolTest::OnTaskCompleted, | |
253 base::Unretained(this), base::Passed(&resource), id), | |
254 &empty)); | |
255 } | |
256 | |
257 void AppendTask(unsigned id) { AppendTask(id, gfx::Size(1, 1)); } | |
258 | |
259 void AppendBlockingTask(unsigned id, base::Lock* lock) { | |
260 const gfx::Size size(1, 1); | |
261 | |
262 scoped_ptr<ScopedResource> resource( | |
263 ScopedResource::Create(resource_provider_.get())); | |
264 resource->Allocate(size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, | |
265 RGBA_8888); | |
266 const Resource* const_resource = resource.get(); | |
267 | |
268 ImageDecodeTask::Vector empty; | |
269 tasks_.push_back(new BlockingTestRasterTaskImpl( | |
270 const_resource, | |
271 base::Bind(&TileTaskWorkerPoolTest::OnTaskCompleted, | |
272 base::Unretained(this), base::Passed(&resource), id), | |
273 lock, &empty)); | |
274 } | |
275 | |
276 const std::vector<RasterTaskResult>& completed_tasks() const { | |
277 return completed_tasks_; | |
278 } | |
279 | |
280 void LoseContext(ContextProvider* context_provider) { | |
281 if (!context_provider) | |
282 return; | |
283 context_provider->ContextGL()->LoseContextCHROMIUM( | |
284 GL_GUILTY_CONTEXT_RESET_ARB, GL_INNOCENT_CONTEXT_RESET_ARB); | |
285 context_provider->ContextGL()->Flush(); | |
286 } | |
287 | |
288 private: | |
289 void Create3dOutputSurfaceAndResourceProvider() { | |
290 output_surface_ = FakeOutputSurface::Create3d( | |
291 context_provider_, worker_context_provider_).Pass(); | |
292 CHECK(output_surface_->BindToClient(&output_surface_client_)); | |
293 TestWebGraphicsContext3D* context3d = context_provider_->TestContext3d(); | |
294 context3d->set_support_sync_query(true); | |
295 resource_provider_ = ResourceProvider::Create(output_surface_.get(), NULL, | |
296 &gpu_memory_buffer_manager_, | |
297 NULL, 0, false, 1).Pass(); | |
298 } | |
299 | |
300 void CreateSoftwareOutputSurfaceAndResourceProvider() { | |
301 output_surface_ = FakeOutputSurface::CreateSoftware( | |
302 make_scoped_ptr(new SoftwareOutputDevice)); | |
303 CHECK(output_surface_->BindToClient(&output_surface_client_)); | |
304 resource_provider_ = | |
305 ResourceProvider::Create(output_surface_.get(), &shared_bitmap_manager_, | |
306 NULL, NULL, 0, false, 1).Pass(); | |
307 } | |
308 | |
309 void OnTaskCompleted(scoped_ptr<ScopedResource> resource, | |
310 unsigned id, | |
311 const RasterSource::SolidColorAnalysis& analysis, | |
312 bool was_canceled) { | |
313 RasterTaskResult result; | |
314 result.id = id; | |
315 result.canceled = was_canceled; | |
316 completed_tasks_.push_back(result); | |
317 } | |
318 | |
319 void OnTimeout() { | |
320 timed_out_ = true; | |
321 base::MessageLoop::current()->Quit(); | |
322 } | |
323 | |
324 protected: | |
325 scoped_refptr<TestContextProvider> context_provider_; | |
326 scoped_refptr<TestContextProvider> worker_context_provider_; | |
327 FakeOutputSurfaceClient output_surface_client_; | |
328 scoped_ptr<FakeOutputSurface> output_surface_; | |
329 scoped_ptr<ResourceProvider> resource_provider_; | |
330 scoped_ptr<ResourcePool> staging_resource_pool_; | |
331 scoped_ptr<TileTaskWorkerPool> tile_task_worker_pool_; | |
332 TestGpuMemoryBufferManager gpu_memory_buffer_manager_; | |
333 TestSharedBitmapManager shared_bitmap_manager_; | |
334 TestTaskGraphRunner task_graph_runner_; | |
335 base::CancelableClosure timeout_; | |
336 UniqueNotifier all_tile_tasks_finished_; | |
337 int timeout_seconds_; | |
338 bool timed_out_; | |
339 RasterTaskVector tasks_; | |
340 std::vector<RasterTaskResult> completed_tasks_; | |
341 TaskSetCollection completed_task_sets_; | |
342 }; | |
343 | |
344 TEST_P(TileTaskWorkerPoolTest, Basic) { | |
345 AppendTask(0u); | |
346 AppendTask(1u); | |
347 ScheduleTasks(); | |
348 | |
349 RunMessageLoopUntilAllTasksHaveCompleted(); | |
350 | |
351 ASSERT_EQ(2u, completed_tasks().size()); | |
352 EXPECT_FALSE(completed_tasks()[0].canceled); | |
353 EXPECT_FALSE(completed_tasks()[1].canceled); | |
354 } | |
355 | |
356 TEST_P(TileTaskWorkerPoolTest, FailedMapResource) { | |
357 if (GetParam() == TILE_TASK_WORKER_POOL_TYPE_BITMAP) | |
358 return; | |
359 | |
360 TestWebGraphicsContext3D* context3d = context_provider_->TestContext3d(); | |
361 context3d->set_times_map_buffer_chromium_succeeds(0); | |
362 AppendTask(0u); | |
363 ScheduleTasks(); | |
364 | |
365 RunMessageLoopUntilAllTasksHaveCompleted(); | |
366 | |
367 ASSERT_EQ(1u, completed_tasks().size()); | |
368 EXPECT_FALSE(completed_tasks()[0].canceled); | |
369 } | |
370 | |
371 // This test checks that replacing a pending raster task with another does | |
372 // not prevent the DidFinishRunningTileTasks notification from being sent. | |
373 TEST_P(TileTaskWorkerPoolTest, FalseThrottling) { | |
374 base::Lock lock; | |
375 | |
376 // Schedule a task that is prevented from completing with a lock. | |
377 lock.Acquire(); | |
378 AppendBlockingTask(0u, &lock); | |
379 ScheduleTasks(); | |
380 | |
381 // Schedule another task to replace the still-pending task. Because the old | |
382 // task is not a throttled task in the new task set, it should not prevent | |
383 // DidFinishRunningTileTasks from getting signaled. | |
384 RasterTaskVector tasks; | |
385 tasks.swap(tasks_); | |
386 AppendTask(1u); | |
387 ScheduleTasks(); | |
388 | |
389 // Unblock the first task to allow the second task to complete. | |
390 lock.Release(); | |
391 | |
392 RunMessageLoopUntilAllTasksHaveCompleted(); | |
393 } | |
394 | |
395 TEST_P(TileTaskWorkerPoolTest, LargeResources) { | |
396 gfx::Size size(kLargeResourceDimension, kLargeResourceDimension); | |
397 | |
398 { | |
399 // Verify a resource of this size is larger than the transfer buffer. | |
400 scoped_ptr<ScopedResource> resource( | |
401 ScopedResource::Create(resource_provider_.get())); | |
402 resource->Allocate(size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, | |
403 RGBA_8888); | |
404 EXPECT_GE(resource->bytes(), kMaxTransferBufferUsageBytes); | |
405 } | |
406 | |
407 AppendTask(0u, size); | |
408 AppendTask(1u, size); | |
409 AppendTask(2u, size); | |
410 ScheduleTasks(); | |
411 | |
412 // This will time out if a resource that is larger than the throttle limit | |
413 // never gets scheduled. | |
414 RunMessageLoopUntilAllTasksHaveCompleted(); | |
415 } | |
416 | |
417 TEST_P(TileTaskWorkerPoolTest, LostContext) { | |
418 LoseContext(output_surface_->context_provider()); | |
419 LoseContext(output_surface_->worker_context_provider()); | |
420 | |
421 AppendTask(0u); | |
422 AppendTask(1u); | |
423 ScheduleTasks(); | |
424 | |
425 RunMessageLoopUntilAllTasksHaveCompleted(); | |
426 | |
427 ASSERT_EQ(2u, completed_tasks().size()); | |
428 EXPECT_FALSE(completed_tasks()[0].canceled); | |
429 EXPECT_FALSE(completed_tasks()[1].canceled); | |
430 } | |
431 | |
432 INSTANTIATE_TEST_CASE_P( | |
433 TileTaskWorkerPoolTests, | |
434 TileTaskWorkerPoolTest, | |
435 ::testing::Values(TILE_TASK_WORKER_POOL_TYPE_PIXEL_BUFFER, | |
436 TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY, | |
437 TILE_TASK_WORKER_POOL_TYPE_ONE_COPY, | |
438 TILE_TASK_WORKER_POOL_TYPE_GPU, | |
439 TILE_TASK_WORKER_POOL_TYPE_BITMAP)); | |
440 | |
441 } // namespace | |
442 } // namespace cc | |
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