blob: 9dca37074f6fb7609d77c1ff10bb96e808c63c38 [file] [log] [blame]
// Copyright 2016 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 "gpu/ipc/gpu_in_process_thread_service.h"
#include <utility>
#include <vector>
#include "base/threading/thread_task_runner_handle.h"
#include "gpu/command_buffer/service/scheduler.h"
namespace gpu {
namespace {
// CommandBufferTaskExectuor::Sequence implementation that uses gpu scheduler
// sequences.
class SchedulerSequence : public CommandBufferTaskExecutor::Sequence {
public:
explicit SchedulerSequence(Scheduler* scheduler)
: CommandBufferTaskExecutor::Sequence(),
scheduler_(scheduler),
sequence_id_(scheduler->CreateSequence(SchedulingPriority::kHigh)) {}
// Note: this drops tasks not executed yet.
~SchedulerSequence() override { scheduler_->DestroySequence(sequence_id_); }
// CommandBufferTaskExecutor::Sequence implementation.
SequenceId GetSequenceId() override { return sequence_id_; }
bool ShouldYield() override { return scheduler_->ShouldYield(sequence_id_); }
void ScheduleTask(base::OnceClosure task,
std::vector<SyncToken> sync_token_fences) override {
scheduler_->ScheduleTask(Scheduler::Task(sequence_id_, std::move(task),
std::move(sync_token_fences)));
}
void ContinueTask(base::OnceClosure task) override {
scheduler_->ContinueTask(sequence_id_, std::move(task));
}
private:
Scheduler* const scheduler_;
const SequenceId sequence_id_;
DISALLOW_COPY_AND_ASSIGN(SchedulerSequence);
};
} // namespace
GpuInProcessThreadService::GpuInProcessThreadService(
scoped_refptr<base::SingleThreadTaskRunner> task_runner,
Scheduler* scheduler,
SyncPointManager* sync_point_manager,
MailboxManager* mailbox_manager,
scoped_refptr<gl::GLShareGroup> share_group,
gl::GLSurfaceFormat share_group_surface_format,
const GpuFeatureInfo& gpu_feature_info,
const GpuPreferences& gpu_preferences,
SharedImageManager* shared_image_manager,
gles2::ProgramCache* program_cache)
: CommandBufferTaskExecutor(gpu_preferences,
gpu_feature_info,
sync_point_manager,
mailbox_manager,
share_group,
share_group_surface_format,
shared_image_manager,
program_cache),
task_runner_(task_runner),
scheduler_(scheduler) {}
GpuInProcessThreadService::~GpuInProcessThreadService() = default;
bool GpuInProcessThreadService::ForceVirtualizedGLContexts() const {
return false;
}
bool GpuInProcessThreadService::ShouldCreateMemoryTracker() const {
return true;
}
std::unique_ptr<CommandBufferTaskExecutor::Sequence>
GpuInProcessThreadService::CreateSequence() {
return std::make_unique<SchedulerSequence>(scheduler_);
}
void GpuInProcessThreadService::ScheduleOutOfOrderTask(base::OnceClosure task) {
task_runner_->PostTask(FROM_HERE, std::move(task));
}
void GpuInProcessThreadService::ScheduleDelayedWork(base::OnceClosure task) {
task_runner_->PostDelayedTask(FROM_HERE, std::move(task),
base::TimeDelta::FromMilliseconds(2));
}
} // namespace gpu