/* * Copyright (C) 2018 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #if ENABLE(WEBGPU) #include "DeferrableTask.h" #include <wtf/RefCounted.h> #include <wtf/RefPtr.h> #include <wtf/RetainPtr.h> #include <wtf/Vector.h> #include <wtf/WeakPtr.h> OBJC_PROTOCOL(MTLCommandQueue); namespace WebCore { using PlatformQueue = MTLCommandQueue; using PlatformQueueSmartPtr = RetainPtr<MTLCommandQueue>; class GPUCommandBuffer; class GPUDevice; class GPUQueue : public RefCounted<GPUQueue> { public: static RefPtr<GPUQueue> tryCreate(const GPUDevice&); PlatformQueue* platformQueue() const { return m_platformQueue.get(); } void submit(Vector<Ref<GPUCommandBuffer>>&&); String label() const; void setLabel(const String&) const; private: GPUQueue(PlatformQueueSmartPtr&&, const GPUDevice&); PlatformQueueSmartPtr m_platformQueue; WeakPtr<const GPUDevice> m_device; DeferrableTask<Timer> m_presentTask; }; } // namespace WebCore #endif // ENABLE(WEBGPU)