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chromium / chromium / src / 78b692864e7745993b8be343f67968ca071e0642 / . / cc / resources / gpu_tile_task_worker_pool.cc
blob: dd55b94bc625f58bdf448648356347e8fe15d284 [file] [log] [blame]
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]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
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]5#include "cc/resources/gpu_tile_task_worker_pool.h"
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]6
ernstm69fedbd2014-09-18 01:23:41[diff] [blame]7#include <algorithm>
8
ssid904ce3b2015-01-27 15:20:16[diff] [blame]9#include "base/trace_event/trace_event.h"
vmiura78b69282015-02-14 00:01:17[diff] [blame^]10#include "cc/resources/gpu_rasterizer.h"
reveman47560ab2014-09-18 19:39:21[diff] [blame]11#include "cc/resources/raster_buffer.h"
vmpstr394e2b52014-10-28 18:38:10[diff] [blame]12#include "cc/resources/raster_source.h"
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]13#include "cc/resources/resource.h"
sohan.jyoti@samsung.com110fcc0e2014-07-16 15:52:47[diff] [blame]14#include "cc/resources/scoped_gpu_raster.h"
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]15#include "gpu/command_buffer/client/gles2_interface.h"
hendrikw04cea972014-09-23 20:50:53[diff] [blame]16#include "third_party/skia/include/core/SkMultiPictureDraw.h"
17#include "third_party/skia/include/core/SkPictureRecorder.h"
reveman47560ab2014-09-18 19:39:21[diff] [blame]18#include "third_party/skia/include/core/SkSurface.h"
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]19#include "third_party/skia/include/gpu/GrContext.h"
20
21namespace cc {
reveman47560ab2014-09-18 19:39:21[diff] [blame]22namespace {
23
24class RasterBufferImpl : public RasterBuffer {
25 public:
vmiura78b69282015-02-14 00:01:17[diff] [blame^]26 RasterBufferImpl(GpuRasterizer* rasterizer, const Resource* resource)
27 : rasterizer_(rasterizer),
28 lock_(rasterizer->resource_provider(), resource->id()),
29 resource_(resource) {}
reveman47560ab2014-09-18 19:39:21[diff] [blame]30
31 // Overridden from RasterBuffer:
vmpstr394e2b52014-10-28 18:38:10[diff] [blame]32 void Playback(const RasterSource* raster_source,
dcheng716bedf2014-10-21 09:51:08[diff] [blame]33 const gfx::Rect& rect,
hendrikw9b7f6d982014-11-04 22:28:35[diff] [blame]34 float scale) override {
vmiura78b69282015-02-14 00:01:17[diff] [blame^]35 TRACE_EVENT0("cc", "RasterBufferImpl::Playback");
36
37 ContextProvider* context_provider = rasterizer_->resource_provider()
38 ->output_surface()
39 ->worker_context_provider();
40
41 // We must hold the context lock while accessing the context on the
42 // worker thread.
43 scoped_ptr<base::AutoLock> scoped_auto_lock;
44 base::Lock* lock = context_provider->GetLock();
45 if (lock)
46 scoped_auto_lock.reset(new base::AutoLock(*lock));
47
48 // Rasterize source into resource.
49 rasterizer_->RasterizeSource(true, &lock_, raster_source, rect, scale);
50
51 // Barrier to sync worker context output to cc context.
52 context_provider->ContextGL()->OrderingBarrierCHROMIUM();
reveman47560ab2014-09-18 19:39:21[diff] [blame]53 }
54
55 private:
vmiura78b69282015-02-14 00:01:17[diff] [blame^]56 GpuRasterizer* rasterizer_;
57 ResourceProvider::ScopedWriteLockGr lock_;
58 const Resource* resource_;
59
reveman47560ab2014-09-18 19:39:21[diff] [blame]60 DISALLOW_COPY_AND_ASSIGN(RasterBufferImpl);
61};
62
63} // namespace
vmiura78b69282015-02-14 00:01:17[diff] [blame^]64
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]65// static
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]66scoped_ptr<TileTaskWorkerPool> GpuTileTaskWorkerPool::Create(
boliu@chromium.org98805e62014-03-05 01:33:59[diff] [blame]67 base::SequencedTaskRunner* task_runner,
peterp66304d3c2015-01-27 09:34:07[diff] [blame]68 TaskGraphRunner* task_graph_runner,
vmiura78b69282015-02-14 00:01:17[diff] [blame^]69 GpuRasterizer* rasterizer) {
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]70 return make_scoped_ptr<TileTaskWorkerPool>(
vmiura78b69282015-02-14 00:01:17[diff] [blame^]71 new GpuTileTaskWorkerPool(task_runner, task_graph_runner, rasterizer));
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]72}
73
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]74GpuTileTaskWorkerPool::GpuTileTaskWorkerPool(
75 base::SequencedTaskRunner* task_runner,
peterp66304d3c2015-01-27 09:34:07[diff] [blame]76 TaskGraphRunner* task_graph_runner,
vmiura78b69282015-02-14 00:01:17[diff] [blame^]77 GpuRasterizer* rasterizer)
reveman@chromium.orgec7541d2014-04-09 01:23:53[diff] [blame]78 : task_runner_(task_runner),
hendrikw2f32e4e2015-01-03 00:22:34[diff] [blame]79 task_graph_runner_(task_graph_runner),
reveman@chromium.orga4c9e7e2014-04-23 06:12:18[diff] [blame]80 namespace_token_(task_graph_runner_->GetNamespaceToken()),
vmiura78b69282015-02-14 00:01:17[diff] [blame^]81 rasterizer_(rasterizer),
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]82 task_set_finished_weak_ptr_factory_(this),
sohan.jyoti@samsung.come1878b52014-07-01 09:21:17[diff] [blame]83 weak_ptr_factory_(this) {
vmiura78b69282015-02-14 00:01:17[diff] [blame^]84 // Allow |worker_context_provider| to bind to the worker thread.
85 rasterizer_->resource_provider()
86 ->output_surface()
87 ->worker_context_provider()
88 ->DetachFromThread();
sohan.jyoti@samsung.come1878b52014-07-01 09:21:17[diff] [blame]89}
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]90
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]91GpuTileTaskWorkerPool::~GpuTileTaskWorkerPool() {
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]92 DCHECK_EQ(0u, completed_tasks_.size());
vmiura78b69282015-02-14 00:01:17[diff] [blame^]93 // Allow |worker_context_provider| to bind to the cc thread.
94 rasterizer_->resource_provider()
95 ->output_surface()
96 ->worker_context_provider()
97 ->DetachFromThread();
reveman@chromium.orgec7541d2014-04-09 01:23:53[diff] [blame]98}
99
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]100TileTaskRunner* GpuTileTaskWorkerPool::AsTileTaskRunner() {
sohan.jyoti@samsung.come1878b52014-07-01 09:21:17[diff] [blame]101 return this;
102}
reveman@chromium.org7beac1b52014-04-10 23:09:56[diff] [blame]103
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]104void GpuTileTaskWorkerPool::SetClient(TileTaskRunnerClient* client) {
reveman@chromium.orgec7541d2014-04-09 01:23:53[diff] [blame]105 client_ = client;
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]106}
107
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]108void GpuTileTaskWorkerPool::Shutdown() {
109 TRACE_EVENT0("cc", "GpuTileTaskWorkerPool::Shutdown");
reveman@chromium.orga4c9e7e2014-04-23 06:12:18[diff] [blame]110
111 TaskGraph empty;
112 task_graph_runner_->ScheduleTasks(namespace_token_, &empty);
113 task_graph_runner_->WaitForTasksToFinishRunning(namespace_token_);
114}
115
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]116void GpuTileTaskWorkerPool::ScheduleTasks(TileTaskQueue* queue) {
117 TRACE_EVENT0("cc", "GpuTileTaskWorkerPool::ScheduleTasks");
reveman@chromium.org13b45f12014-02-19 02:42:04[diff] [blame]118
ernstm69fedbd2014-09-18 01:23:41[diff] [blame]119 // Mark all task sets as pending.
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]120 tasks_pending_.set();
reveman@chromium.orga4c9e7e2014-04-23 06:12:18[diff] [blame]121
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]122 unsigned priority = kTileTaskPriorityBase;
reveman@chromium.orga4c9e7e2014-04-23 06:12:18[diff] [blame]123
124 graph_.Reset();
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]125
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]126 // Cancel existing OnTaskSetFinished callbacks.
127 task_set_finished_weak_ptr_factory_.InvalidateWeakPtrs();
reveman@chromium.orgec7541d2014-04-09 01:23:53[diff] [blame]128
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]129 scoped_refptr<TileTask> new_task_set_finished_tasks[kNumberOfTaskSets];
ernstm3a2f9032014-09-13 00:54:18[diff] [blame]130
ernstm69fedbd2014-09-18 01:23:41[diff] [blame]131 size_t task_count[kNumberOfTaskSets] = {0};
132
133 for (TaskSet task_set = 0; task_set < kNumberOfTaskSets; ++task_set) {
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]134 new_task_set_finished_tasks[task_set] = CreateTaskSetFinishedTask(
ernstm69fedbd2014-09-18 01:23:41[diff] [blame]135 task_runner_.get(),
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]136 base::Bind(&GpuTileTaskWorkerPool::OnTaskSetFinished,
137 task_set_finished_weak_ptr_factory_.GetWeakPtr(), task_set));
ernstm69fedbd2014-09-18 01:23:41[diff] [blame]138 }
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]139
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]140 for (TileTaskQueue::Item::Vector::const_iterator it = queue->items.begin();
141 it != queue->items.end(); ++it) {
142 const TileTaskQueue::Item& item = *it;
reveman@chromium.orga4c9e7e2014-04-23 06:12:18[diff] [blame]143 RasterTask* task = item.task;
144 DCHECK(!task->HasCompleted());
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]145
ernstm69fedbd2014-09-18 01:23:41[diff] [blame]146 for (TaskSet task_set = 0; task_set < kNumberOfTaskSets; ++task_set) {
147 if (!item.task_sets[task_set])
148 continue;
149
150 ++task_count[task_set];
151
152 graph_.edges.push_back(
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]153 TaskGraph::Edge(task, new_task_set_finished_tasks[task_set].get()));
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]154 }
reveman@chromium.orga4c9e7e2014-04-23 06:12:18[diff] [blame]155
156 InsertNodesForRasterTask(&graph_, task, task->dependencies(), priority++);
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]157 }
158
ernstm69fedbd2014-09-18 01:23:41[diff] [blame]159 for (TaskSet task_set = 0; task_set < kNumberOfTaskSets; ++task_set) {
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]160 InsertNodeForTask(&graph_, new_task_set_finished_tasks[task_set].get(),
jdduked2f00422015-01-30 20:11:48[diff] [blame]161 kTaskSetFinishedTaskPriorityBase + task_set,
162 task_count[task_set]);
ernstm69fedbd2014-09-18 01:23:41[diff] [blame]163 }
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]164
reveman@chromium.orga4c9e7e2014-04-23 06:12:18[diff] [blame]165 ScheduleTasksOnOriginThread(this, &graph_);
vmiura78b69282015-02-14 00:01:17[diff] [blame^]166
167 // Barrier to sync any new resources to the worker context.
168 rasterizer_->resource_provider()
169 ->output_surface()
170 ->context_provider()
171 ->ContextGL()
172 ->OrderingBarrierCHROMIUM();
173
reveman@chromium.orga4c9e7e2014-04-23 06:12:18[diff] [blame]174 task_graph_runner_->ScheduleTasks(namespace_token_, &graph_);
175
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]176 std::copy(new_task_set_finished_tasks,
177 new_task_set_finished_tasks + kNumberOfTaskSets,
178 task_set_finished_tasks_);
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]179}
180
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]181void GpuTileTaskWorkerPool::CheckForCompletedTasks() {
182 TRACE_EVENT0("cc", "GpuTileTaskWorkerPool::CheckForCompletedTasks");
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]183
reveman@chromium.orga4c9e7e2014-04-23 06:12:18[diff] [blame]184 task_graph_runner_->CollectCompletedTasks(namespace_token_,
185 &completed_tasks_);
hendrikw2f32e4e2015-01-03 00:22:34[diff] [blame]186 CompleteTasks(completed_tasks_);
187 completed_tasks_.clear();
188}
reveman@chromium.orga4c9e7e2014-04-23 06:12:18[diff] [blame]189
peterp66304d3c2015-01-27 09:34:07[diff] [blame]190ResourceFormat GpuTileTaskWorkerPool::GetResourceFormat() {
vmiura78b69282015-02-14 00:01:17[diff] [blame^]191 return rasterizer_->resource_provider()->best_texture_format();
peterp66304d3c2015-01-27 09:34:07[diff] [blame]192}
193
hendrikw2f32e4e2015-01-03 00:22:34[diff] [blame]194void GpuTileTaskWorkerPool::CompleteTasks(const Task::Vector& tasks) {
195 for (auto& task : tasks) {
196 RasterTask* raster_task = static_cast<RasterTask*>(task.get());
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]197
hendrikw2f32e4e2015-01-03 00:22:34[diff] [blame]198 raster_task->WillComplete();
199 raster_task->CompleteOnOriginThread(this);
200 raster_task->DidComplete();
201
202 raster_task->RunReplyOnOriginThread();
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]203 }
204 completed_tasks_.clear();
205}
206
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]207scoped_ptr<RasterBuffer> GpuTileTaskWorkerPool::AcquireBufferForRaster(
reveman47560ab2014-09-18 19:39:21[diff] [blame]208 const Resource* resource) {
vmiura78b69282015-02-14 00:01:17[diff] [blame^]209 return make_scoped_ptr<RasterBuffer>(
210 new RasterBufferImpl(rasterizer_, resource));
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]211}
212
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]213void GpuTileTaskWorkerPool::ReleaseBufferForRaster(
reveman47560ab2014-09-18 19:39:21[diff] [blame]214 scoped_ptr<RasterBuffer> buffer) {
215 // Nothing to do here. RasterBufferImpl destructor cleans up after itself.
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]216}
217
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]218void GpuTileTaskWorkerPool::OnTaskSetFinished(TaskSet task_set) {
219 TRACE_EVENT1("cc", "GpuTileTaskWorkerPool::OnTaskSetFinished", "task_set",
220 task_set);
reveman@chromium.orgec7541d2014-04-09 01:23:53[diff] [blame]221
vmiuraa30e1ea2014-12-09 19:23:51[diff] [blame]222 DCHECK(tasks_pending_[task_set]);
223 tasks_pending_[task_set] = false;
224 client_->DidFinishRunningTileTasks(task_set);
reveman@chromium.orgb5641b92014-02-15 14:21:58[diff] [blame]225}
226
227} // namespace cc