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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 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/resources/pixel_buffer_raster_worker_pool.h" | 5 #include "cc/resources/pixel_buffer_raster_worker_pool.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/containers/stack_container.h" | 9 #include "base/containers/stack_container.h" |
10 #include "base/debug/trace_event.h" | 10 #include "base/debug/trace_event.h" |
11 #include "cc/debug/traced_value.h" | 11 #include "cc/debug/traced_value.h" |
12 #include "cc/resources/resource.h" | 12 #include "cc/resources/resource.h" |
13 #include "gpu/command_buffer/client/gles2_interface.h" | |
14 | |
15 using gpu::gles2::GLES2Interface; | |
13 | 16 |
14 namespace cc { | 17 namespace cc { |
15 namespace { | 18 namespace { |
16 | 19 |
17 const int kCheckForCompletedRasterTasksDelayMs = 6; | 20 const int kCheckForCompletedRasterTasksDelayMs = 6; |
18 | 21 |
19 const size_t kMaxScheduledRasterTasks = 48; | 22 const size_t kMaxScheduledRasterTasks = 48; |
20 | 23 |
21 typedef base::StackVector<RasterTask*, kMaxScheduledRasterTasks> | 24 typedef base::StackVector<RasterTask*, kMaxScheduledRasterTasks> |
22 RasterTaskVector; | 25 RasterTaskVector; |
23 | 26 |
24 } // namespace | 27 } // namespace |
25 | 28 |
26 // static | 29 // static |
27 scoped_ptr<RasterWorkerPool> PixelBufferRasterWorkerPool::Create( | 30 scoped_ptr<RasterWorkerPool> PixelBufferRasterWorkerPool::Create( |
28 base::SequencedTaskRunner* task_runner, | 31 base::SequencedTaskRunner* task_runner, |
29 TaskGraphRunner* task_graph_runner, | 32 TaskGraphRunner* task_graph_runner, |
30 ResourceProvider* resource_provider, | 33 ResourceProvider* resource_provider, |
31 size_t max_transfer_buffer_usage_bytes) { | 34 size_t max_transfer_buffer_usage_bytes) { |
32 return make_scoped_ptr<RasterWorkerPool>( | 35 return make_scoped_ptr<RasterWorkerPool>( |
33 new PixelBufferRasterWorkerPool(task_runner, | 36 new PixelBufferRasterWorkerPool(task_runner, |
34 task_graph_runner, | 37 task_graph_runner, |
35 resource_provider, | 38 resource_provider, |
36 max_transfer_buffer_usage_bytes)); | 39 max_transfer_buffer_usage_bytes)); |
37 } | 40 } |
38 | 41 |
39 PixelBufferRasterWorkerPool::PixelBufferRasterWorkerPool( | 42 PixelBufferRasterWorkerPool::PixelBufferRasterWorkerPool( |
danakj
2014/07/10 17:01:43
We can pass the ContextProvider* to this class alo
sohanjg
2014/07/11 16:43:32
Done.
| |
40 base::SequencedTaskRunner* task_runner, | 43 base::SequencedTaskRunner* task_runner, |
41 TaskGraphRunner* task_graph_runner, | 44 TaskGraphRunner* task_graph_runner, |
42 ResourceProvider* resource_provider, | 45 ResourceProvider* resource_provider, |
43 size_t max_transfer_buffer_usage_bytes) | 46 size_t max_transfer_buffer_usage_bytes) |
44 : task_runner_(task_runner), | 47 : task_runner_(task_runner), |
45 task_graph_runner_(task_graph_runner), | 48 task_graph_runner_(task_graph_runner), |
46 namespace_token_(task_graph_runner->GetNamespaceToken()), | 49 namespace_token_(task_graph_runner->GetNamespaceToken()), |
47 resource_provider_(resource_provider), | 50 resource_provider_(resource_provider), |
48 shutdown_(false), | 51 shutdown_(false), |
49 scheduled_raster_task_count_(0u), | 52 scheduled_raster_task_count_(0u), |
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308 // This reduces latency between the time when all tasks required for | 311 // This reduces latency between the time when all tasks required for |
309 // activation have finished running and the time when the client is | 312 // activation have finished running and the time when the client is |
310 // notified. | 313 // notified. |
311 CheckForCompletedRasterTasks(); | 314 CheckForCompletedRasterTasks(); |
312 } | 315 } |
313 | 316 |
314 void PixelBufferRasterWorkerPool::FlushUploads() { | 317 void PixelBufferRasterWorkerPool::FlushUploads() { |
315 if (!has_performed_uploads_since_last_flush_) | 318 if (!has_performed_uploads_since_last_flush_) |
316 return; | 319 return; |
317 | 320 |
318 resource_provider_->ShallowFlushIfSupported(); | 321 GLES2Interface* gl = resource_provider_->ContextGL(); |
322 if (gl) | |
323 gl->ShallowFlushCHROMIUM(); | |
319 has_performed_uploads_since_last_flush_ = false; | 324 has_performed_uploads_since_last_flush_ = false; |
320 } | 325 } |
321 | 326 |
322 void PixelBufferRasterWorkerPool::CheckForCompletedUploads() { | 327 void PixelBufferRasterWorkerPool::CheckForCompletedUploads() { |
323 RasterTask::Vector tasks_with_completed_uploads; | 328 RasterTask::Vector tasks_with_completed_uploads; |
324 | 329 |
325 // First check if any have completed. | 330 // First check if any have completed. |
326 while (!raster_tasks_with_pending_upload_.empty()) { | 331 while (!raster_tasks_with_pending_upload_.empty()) { |
327 RasterTask* task = raster_tasks_with_pending_upload_.front().get(); | 332 RasterTask* task = raster_tasks_with_pending_upload_.front().get(); |
328 DCHECK(std::find_if(raster_task_states_.begin(), | 333 DCHECK(std::find_if(raster_task_states_.begin(), |
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755 | 760 |
756 throttle_state->SetInteger("bytes_available_for_upload", | 761 throttle_state->SetInteger("bytes_available_for_upload", |
757 max_bytes_pending_upload_ - bytes_pending_upload_); | 762 max_bytes_pending_upload_ - bytes_pending_upload_); |
758 throttle_state->SetInteger("bytes_pending_upload", bytes_pending_upload_); | 763 throttle_state->SetInteger("bytes_pending_upload", bytes_pending_upload_); |
759 throttle_state->SetInteger("scheduled_raster_task_count", | 764 throttle_state->SetInteger("scheduled_raster_task_count", |
760 scheduled_raster_task_count_); | 765 scheduled_raster_task_count_); |
761 return throttle_state.PassAs<base::Value>(); | 766 return throttle_state.PassAs<base::Value>(); |
762 } | 767 } |
763 | 768 |
764 } // namespace cc | 769 } // namespace cc |
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