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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 "cc/base/unique_notifier.h" | |
12 #include "cc/resources/bitmap_tile_task_worker_pool.h" | |
13 #include "cc/resources/gpu_rasterizer.h" | |
14 #include "cc/resources/gpu_tile_task_worker_pool.h" | |
15 #include "cc/resources/one_copy_tile_task_worker_pool.h" | |
16 #include "cc/resources/picture_pile.h" | |
17 #include "cc/resources/picture_pile_impl.h" | |
18 #include "cc/resources/pixel_buffer_tile_task_worker_pool.h" | |
19 #include "cc/resources/raster_buffer.h" | |
20 #include "cc/resources/resource_pool.h" | |
21 #include "cc/resources/resource_provider.h" | |
22 #include "cc/resources/scoped_resource.h" | |
23 #include "cc/resources/tile_task_runner.h" | |
24 #include "cc/resources/zero_copy_tile_task_worker_pool.h" | |
25 #include "cc/test/fake_output_surface.h" | |
26 #include "cc/test/fake_output_surface_client.h" | |
27 #include "cc/test/fake_picture_pile_impl.h" | |
28 #include "cc/test/test_gpu_memory_buffer_manager.h" | |
29 #include "cc/test/test_shared_bitmap_manager.h" | |
30 #include "cc/test/test_task_graph_runner.h" | |
31 #include "cc/test/test_web_graphics_context_3d.h" | |
32 #include "gpu/GLES2/gl2extchromium.h" | |
33 #include "testing/gtest/include/gtest/gtest.h" | |
34 | |
35 namespace cc { | |
36 namespace { | |
37 | |
38 const size_t kMaxTransferBufferUsageBytes = 10000U; | |
39 // A resource of this dimension^2 * 4 must be greater than the above transfer | |
40 // buffer constant. | |
41 const size_t kLargeResourceDimension = 1000U; | |
42 | |
43 enum TileTaskWorkerPoolType { | |
44 TILE_TASK_WORKER_POOL_TYPE_PIXEL_BUFFER, | |
45 TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY, | |
46 TILE_TASK_WORKER_POOL_TYPE_ONE_COPY, | |
47 TILE_TASK_WORKER_POOL_TYPE_GPU, | |
48 TILE_TASK_WORKER_POOL_TYPE_BITMAP | |
49 }; | |
50 | |
51 class TestRasterTaskImpl : public RasterTask { | |
52 public: | |
53 typedef base::Callback<void(const RasterSource::SolidColorAnalysis& analysis, | |
54 bool was_canceled)> Reply; | |
55 | |
56 TestRasterTaskImpl(const Resource* resource, | |
57 const Reply& reply, | |
58 ImageDecodeTask::Vector* dependencies) | |
59 : RasterTask(resource, dependencies), | |
60 reply_(reply), | |
61 picture_pile_(FakePicturePileImpl::CreateEmptyPile(gfx::Size(1, 1), | |
62 gfx::Size(1, 1))) {} | |
63 | |
64 // Overridden from Task: | |
65 void RunOnWorkerThread() override { | |
66 raster_buffer_->Playback(picture_pile_.get(), gfx::Rect(0, 0, 1, 1), 1.0); | |
67 } | |
68 | |
69 // Overridden from TileTask: | |
70 void ScheduleOnOriginThread(TileTaskClient* client) override { | |
71 raster_buffer_ = client->AcquireBufferForRaster(resource()); | |
72 } | |
73 void CompleteOnOriginThread(TileTaskClient* client) override { | |
74 client->ReleaseBufferForRaster(raster_buffer_.Pass()); | |
75 } | |
76 void RunReplyOnOriginThread() override { | |
77 reply_.Run(RasterSource::SolidColorAnalysis(), !HasFinishedRunning()); | |
78 } | |
79 | |
80 protected: | |
81 ~TestRasterTaskImpl() override {} | |
82 | |
83 private: | |
84 const Reply reply_; | |
85 scoped_ptr<RasterBuffer> raster_buffer_; | |
86 scoped_refptr<PicturePileImpl> picture_pile_; | |
87 | |
88 DISALLOW_COPY_AND_ASSIGN(TestRasterTaskImpl); | |
89 }; | |
90 | |
91 class BlockingTestRasterTaskImpl : public TestRasterTaskImpl { | |
92 public: | |
93 BlockingTestRasterTaskImpl(const Resource* resource, | |
94 const Reply& reply, | |
95 base::Lock* lock, | |
96 ImageDecodeTask::Vector* dependencies) | |
97 : TestRasterTaskImpl(resource, reply, dependencies), lock_(lock) {} | |
98 | |
99 // Overridden from Task: | |
100 void RunOnWorkerThread() override { | |
101 base::AutoLock lock(*lock_); | |
102 TestRasterTaskImpl::RunOnWorkerThread(); | |
103 } | |
104 | |
105 // Overridden from TileTask: | |
106 void RunReplyOnOriginThread() override {} | |
107 | |
108 protected: | |
109 ~BlockingTestRasterTaskImpl() override {} | |
110 | |
111 private: | |
112 base::Lock* lock_; | |
113 | |
114 DISALLOW_COPY_AND_ASSIGN(BlockingTestRasterTaskImpl); | |
115 }; | |
116 | |
117 class TileTaskWorkerPoolTest | |
118 : public testing::TestWithParam<TileTaskWorkerPoolType>, | |
119 public TileTaskRunnerClient { | |
120 public: | |
121 struct RasterTaskResult { | |
122 unsigned id; | |
123 bool canceled; | |
124 }; | |
125 | |
126 typedef std::vector<scoped_refptr<RasterTask>> RasterTaskVector; | |
127 | |
128 enum NamedTaskSet { REQUIRED_FOR_ACTIVATION, REQUIRED_FOR_DRAW, ALL }; | |
129 | |
130 TileTaskWorkerPoolTest() | |
131 : context_provider_(TestContextProvider::Create()), | |
132 worker_context_provider_(TestContextProvider::Create()), | |
133 all_tile_tasks_finished_( | |
134 base::MessageLoopProxy::current().get(), | |
135 base::Bind(&TileTaskWorkerPoolTest::AllTileTasksFinished, | |
136 base::Unretained(this))), | |
137 timeout_seconds_(5), | |
138 timed_out_(false) {} | |
139 | |
140 // Overridden from testing::Test: | |
141 void SetUp() override { | |
142 switch (GetParam()) { | |
143 case TILE_TASK_WORKER_POOL_TYPE_PIXEL_BUFFER: | |
144 Create3dOutputSurfaceAndResourceProvider(); | |
145 tile_task_worker_pool_ = PixelBufferTileTaskWorkerPool::Create( | |
146 base::MessageLoopProxy::current().get(), &task_graph_runner_, | |
147 context_provider_.get(), resource_provider_.get(), | |
148 kMaxTransferBufferUsageBytes); | |
149 break; | |
150 case TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY: | |
151 Create3dOutputSurfaceAndResourceProvider(); | |
152 tile_task_worker_pool_ = ZeroCopyTileTaskWorkerPool::Create( | |
153 base::MessageLoopProxy::current().get(), &task_graph_runner_, | |
154 resource_provider_.get()); | |
155 break; | |
156 case TILE_TASK_WORKER_POOL_TYPE_ONE_COPY: | |
157 Create3dOutputSurfaceAndResourceProvider(); | |
158 staging_resource_pool_ = ResourcePool::Create(resource_provider_.get(), | |
159 GL_TEXTURE_2D); | |
160 tile_task_worker_pool_ = OneCopyTileTaskWorkerPool::Create( | |
161 base::MessageLoopProxy::current().get(), &task_graph_runner_, | |
162 context_provider_.get(), resource_provider_.get(), | |
163 staging_resource_pool_.get()); | |
164 break; | |
165 case TILE_TASK_WORKER_POOL_TYPE_GPU: | |
166 Create3dOutputSurfaceAndResourceProvider(); | |
167 rasterizer_ = GpuRasterizer::Create( | |
168 context_provider_.get(), resource_provider_.get(), false, false, 0); | |
169 tile_task_worker_pool_ = GpuTileTaskWorkerPool::Create( | |
170 base::MessageLoopProxy::current().get(), &task_graph_runner_, | |
171 static_cast<GpuRasterizer*>(rasterizer_.get())); | |
172 break; | |
173 case TILE_TASK_WORKER_POOL_TYPE_BITMAP: | |
174 CreateSoftwareOutputSurfaceAndResourceProvider(); | |
175 tile_task_worker_pool_ = BitmapTileTaskWorkerPool::Create( | |
176 base::MessageLoopProxy::current().get(), &task_graph_runner_, | |
177 resource_provider_.get()); | |
178 break; | |
179 } | |
180 | |
181 DCHECK(tile_task_worker_pool_); | |
182 tile_task_worker_pool_->AsTileTaskRunner()->SetClient(this); | |
183 } | |
184 | |
185 void TearDown() override { | |
186 tile_task_worker_pool_->AsTileTaskRunner()->Shutdown(); | |
187 tile_task_worker_pool_->AsTileTaskRunner()->CheckForCompletedTasks(); | |
188 } | |
189 | |
190 void AllTileTasksFinished() { | |
191 tile_task_worker_pool_->AsTileTaskRunner()->CheckForCompletedTasks(); | |
192 base::MessageLoop::current()->Quit(); | |
193 } | |
194 | |
195 // Overriden from TileTaskWorkerPoolClient: | |
196 void DidFinishRunningTileTasks(TaskSet task_set) override { | |
197 EXPECT_FALSE(completed_task_sets_[task_set]); | |
198 completed_task_sets_[task_set] = true; | |
199 if (task_set == ALL) { | |
200 EXPECT_TRUE((~completed_task_sets_).none()); | |
201 all_tile_tasks_finished_.Schedule(); | |
202 } | |
203 } | |
204 | |
205 TaskSetCollection TasksThatShouldBeForcedToComplete() const override { | |
206 return TaskSetCollection(); | |
207 } | |
208 | |
209 void RunMessageLoopUntilAllTasksHaveCompleted() { | |
210 if (timeout_seconds_) { | |
211 timeout_.Reset(base::Bind(&TileTaskWorkerPoolTest::OnTimeout, | |
212 base::Unretained(this))); | |
213 base::MessageLoopProxy::current()->PostDelayedTask( | |
214 FROM_HERE, timeout_.callback(), | |
215 base::TimeDelta::FromSeconds(timeout_seconds_)); | |
216 } | |
217 | |
218 base::MessageLoop::current()->Run(); | |
219 | |
220 timeout_.Cancel(); | |
221 | |
222 ASSERT_FALSE(timed_out_) << "Test timed out"; | |
223 } | |
224 | |
225 void ScheduleTasks() { | |
226 TileTaskQueue queue; | |
227 | |
228 for (RasterTaskVector::const_iterator it = tasks_.begin(); | |
229 it != tasks_.end(); ++it) { | |
230 TaskSetCollection task_sets; | |
231 task_sets[REQUIRED_FOR_ACTIVATION] = true; | |
232 task_sets[REQUIRED_FOR_DRAW] = true; | |
233 task_sets[ALL] = true; | |
234 queue.items.push_back(TileTaskQueue::Item(it->get(), task_sets)); | |
235 } | |
236 | |
237 completed_task_sets_.reset(); | |
238 tile_task_worker_pool_->AsTileTaskRunner()->ScheduleTasks(&queue); | |
239 } | |
240 | |
241 void AppendTask(unsigned id, const gfx::Size& size) { | |
242 scoped_ptr<ScopedResource> resource( | |
243 ScopedResource::Create(resource_provider_.get())); | |
244 resource->Allocate(size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, | |
245 RGBA_8888); | |
246 const Resource* const_resource = resource.get(); | |
247 | |
248 ImageDecodeTask::Vector empty; | |
249 tasks_.push_back(new TestRasterTaskImpl( | |
250 const_resource, | |
251 base::Bind(&TileTaskWorkerPoolTest::OnTaskCompleted, | |
252 base::Unretained(this), base::Passed(&resource), id), | |
253 &empty)); | |
254 } | |
255 | |
256 void AppendTask(unsigned id) { AppendTask(id, gfx::Size(1, 1)); } | |
257 | |
258 void AppendBlockingTask(unsigned id, base::Lock* lock) { | |
259 const gfx::Size size(1, 1); | |
260 | |
261 scoped_ptr<ScopedResource> resource( | |
262 ScopedResource::Create(resource_provider_.get())); | |
263 resource->Allocate(size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, | |
264 RGBA_8888); | |
265 const Resource* const_resource = resource.get(); | |
266 | |
267 ImageDecodeTask::Vector empty; | |
268 tasks_.push_back(new BlockingTestRasterTaskImpl( | |
269 const_resource, | |
270 base::Bind(&TileTaskWorkerPoolTest::OnTaskCompleted, | |
271 base::Unretained(this), base::Passed(&resource), id), | |
272 lock, &empty)); | |
273 } | |
274 | |
275 const std::vector<RasterTaskResult>& completed_tasks() const { | |
276 return completed_tasks_; | |
277 } | |
278 | |
279 void LoseContext(ContextProvider* context_provider) { | |
280 if (!context_provider) | |
281 return; | |
282 context_provider->ContextGL()->LoseContextCHROMIUM( | |
283 GL_GUILTY_CONTEXT_RESET_ARB, GL_INNOCENT_CONTEXT_RESET_ARB); | |
284 context_provider->ContextGL()->Flush(); | |
285 } | |
286 | |
287 private: | |
288 void Create3dOutputSurfaceAndResourceProvider() { | |
289 output_surface_ = FakeOutputSurface::Create3d( | |
290 context_provider_, worker_context_provider_).Pass(); | |
291 CHECK(output_surface_->BindToClient(&output_surface_client_)); | |
292 TestWebGraphicsContext3D* context3d = context_provider_->TestContext3d(); | |
293 context3d->set_support_sync_query(true); | |
294 resource_provider_ = ResourceProvider::Create(output_surface_.get(), NULL, | |
295 &gpu_memory_buffer_manager_, | |
296 NULL, 0, false, 1).Pass(); | |
297 } | |
298 | |
299 void CreateSoftwareOutputSurfaceAndResourceProvider() { | |
300 output_surface_ = FakeOutputSurface::CreateSoftware( | |
301 make_scoped_ptr(new SoftwareOutputDevice)); | |
302 CHECK(output_surface_->BindToClient(&output_surface_client_)); | |
303 resource_provider_ = | |
304 ResourceProvider::Create(output_surface_.get(), &shared_bitmap_manager_, | |
305 NULL, NULL, 0, false, 1).Pass(); | |
306 } | |
307 | |
308 void OnTaskCompleted(scoped_ptr<ScopedResource> resource, | |
309 unsigned id, | |
310 const RasterSource::SolidColorAnalysis& analysis, | |
311 bool was_canceled) { | |
312 RasterTaskResult result; | |
313 result.id = id; | |
314 result.canceled = was_canceled; | |
315 completed_tasks_.push_back(result); | |
316 } | |
317 | |
318 void OnTimeout() { | |
319 timed_out_ = true; | |
320 base::MessageLoop::current()->Quit(); | |
321 } | |
322 | |
323 protected: | |
324 scoped_refptr<TestContextProvider> context_provider_; | |
325 scoped_refptr<TestContextProvider> worker_context_provider_; | |
326 scoped_ptr<Rasterizer> rasterizer_; | |
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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