62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "WebGPUThreading.h"
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#include "mtransport/runnable_utils.h"
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namespace mozilla {
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namespace webgpu {
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static StaticRefPtr<WebGPUThreading> sWebGPUThread;
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WebGPUThreading::WebGPUThreading(base::Thread* aThread) : mThread(aThread) {}
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WebGPUThreading::~WebGPUThreading() { delete mThread; }
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// static
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void WebGPUThreading::Start() {
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(!sWebGPUThread);
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base::Thread* thread = new base::Thread("WebGPU");
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base::Thread::Options options;
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if (!thread->StartWithOptions(options)) {
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delete thread;
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return;
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}
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sWebGPUThread = new WebGPUThreading(thread);
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const auto fnInit = []() {};
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RefPtr<Runnable> runnable =
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NS_NewRunnableFunction("WebGPUThreading fnInit", fnInit);
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sWebGPUThread->GetLoop()->PostTask(runnable.forget());
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}
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// static
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void WebGPUThreading::ShutDown() {
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(sWebGPUThread);
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const auto fnExit = []() {};
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RefPtr<Runnable> runnable =
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NS_NewRunnableFunction("WebGPUThreading fnExit", fnExit);
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sWebGPUThread->GetLoop()->PostTask(runnable.forget());
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sWebGPUThread = nullptr;
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}
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// static
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MessageLoop* WebGPUThreading::GetLoop() {
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MOZ_ASSERT(NS_IsMainThread());
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return sWebGPUThread ? sWebGPUThread->mThread->message_loop() : nullptr;
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}
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} // namespace webgpu
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} // namespace mozilla
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