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// Copyright 2020 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 "third_party/blink/renderer/platform/graphics/mailbox_ref.h"
#include "components/viz/common/resources/single_release_callback.h"
#include "gpu/command_buffer/client/raster_interface.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/public/platform/web_graphics_context_3d_provider.h"
#include "third_party/blink/renderer/platform/graphics/web_graphics_context_3d_provider_wrapper.h"
#include "third_party/blink/renderer/platform/scheduler/public/post_cross_thread_task.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_functional.h"
namespace blink {
namespace {
void ReleaseCallbackOnContextThread(
std::unique_ptr<viz::SingleReleaseCallback> callback,
const gpu::SyncToken sync_token) {
callback->Run(sync_token, /* is_lost = */ false);
}
} // namespace
MailboxRef::MailboxRef(
const gpu::SyncToken& sync_token,
base::PlatformThreadRef context_thread_ref,
scoped_refptr<base::SingleThreadTaskRunner> context_task_runner,
std::unique_ptr<viz::SingleReleaseCallback> release_callback)
: sync_token_(sync_token),
context_thread_ref_(context_thread_ref),
context_task_runner_(std::move(context_task_runner)),
release_callback_(std::move(release_callback)) {
DCHECK(sync_token.HasData());
}
MailboxRef::~MailboxRef() {
if (context_thread_ref_ == base::PlatformThread::CurrentRef()) {
ReleaseCallbackOnContextThread(std::move(release_callback_), sync_token_);
} else {
context_task_runner_->PostTask(
FROM_HERE, base::BindOnce(&ReleaseCallbackOnContextThread,
std::move(release_callback_), sync_token_));
}
}
} // namespace blink
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