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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/resources/raster_worker_pool_delegate.h"
namespace cc {
RasterWorkerPoolDelegate::RasterWorkerPoolDelegate(
RasterWorkerPoolClient* client,
RasterWorkerPool** raster_worker_pools,
size_t num_raster_worker_pools)
: client_(client),
raster_worker_pools_(raster_worker_pools,
raster_worker_pools + num_raster_worker_pools),
did_finish_running_tasks_pending_count_(0u),
did_finish_running_tasks_required_for_activation_pending_count_(0u) {
DCHECK(client_);
for (RasterWorkerPoolVector::iterator it = raster_worker_pools_.begin();
it != raster_worker_pools_.end();
++it)
(*it)->SetClient(this);
}
RasterWorkerPoolDelegate::~RasterWorkerPoolDelegate() {}
// static
scoped_ptr<RasterWorkerPoolDelegate> RasterWorkerPoolDelegate::Create(
RasterWorkerPoolClient* client,
RasterWorkerPool** raster_worker_pools,
size_t num_raster_worker_pools) {
return make_scoped_ptr(new RasterWorkerPoolDelegate(
client, raster_worker_pools, num_raster_worker_pools));
}
void RasterWorkerPoolDelegate::Shutdown() {
for (RasterWorkerPoolVector::iterator it = raster_worker_pools_.begin();
it != raster_worker_pools_.end();
++it)
(*it)->Shutdown();
}
void RasterWorkerPoolDelegate::ScheduleTasks(
RasterWorkerPool::RasterTask::Queue* raster_queue) {
for (size_t i = 0; i < raster_worker_pools_.size(); ++i)
raster_worker_pools_[i]->ScheduleTasks(&raster_queue[i]);
did_finish_running_tasks_pending_count_ = raster_worker_pools_.size();
did_finish_running_tasks_required_for_activation_pending_count_ =
raster_worker_pools_.size();
}
void RasterWorkerPoolDelegate::CheckForCompletedTasks() {
for (RasterWorkerPoolVector::iterator it = raster_worker_pools_.begin();
it != raster_worker_pools_.end();
++it)
(*it)->CheckForCompletedTasks();
}
bool RasterWorkerPoolDelegate::ShouldForceTasksRequiredForActivationToComplete()
const {
DCHECK(client_);
return client_->ShouldForceTasksRequiredForActivationToComplete();
}
void RasterWorkerPoolDelegate::DidFinishRunningTasks() {
DCHECK_LT(0u, did_finish_running_tasks_pending_count_);
if (--did_finish_running_tasks_pending_count_)
return;
client_->DidFinishRunningTasks();
}
void RasterWorkerPoolDelegate::DidFinishRunningTasksRequiredForActivation() {
DCHECK_LT(0u,
did_finish_running_tasks_required_for_activation_pending_count_);
if (--did_finish_running_tasks_required_for_activation_pending_count_)
return;
client_->DidFinishRunningTasksRequiredForActivation();
}
} // namespace cc
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