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/*
* Copyright (C) 2021-2023 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(GPU_PROCESS)
#include "RemoteGPU.h"
#include "StreamMessageReceiver.h"
#include "WebGPUExtent3D.h"
#include "WebGPUIdentifier.h"
#include <WebCore/WebGPUIntegralTypes.h>
#include <cstdint>
#include <wtf/CompletionHandler.h>
#include <wtf/Ref.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/Vector.h>
#include <wtf/WeakRef.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class SharedMemoryHandle;
}
namespace WebCore::WebGPU {
class Queue;
}
namespace IPC {
class StreamServerConnection;
}
namespace WebKit {
namespace WebGPU {
struct ImageCopyExternalImage;
struct ImageCopyTexture;
struct ImageCopyTextureTagged;
struct ImageDataLayout;
class ObjectHeap;
}
class RemoteQueue final : public IPC::StreamMessageReceiver {
WTF_MAKE_TZONE_ALLOCATED(RemoteQueue);
public:
static Ref<RemoteQueue> create(WebCore::WebGPU::Queue& queue, WebGPU::ObjectHeap& objectHeap, Ref<IPC::StreamServerConnection>&& streamConnection, RemoteGPU& gpu, WebGPUIdentifier identifier)
{
return adoptRef(*new RemoteQueue(queue, objectHeap, WTFMove(streamConnection), gpu, identifier));
}
virtual ~RemoteQueue();
std::optional<SharedPreferencesForWebProcess> sharedPreferencesForWebProcess() const { return m_gpu->sharedPreferencesForWebProcess(); }
void stopListeningForIPC();
private:
friend class WebGPU::ObjectHeap;
RemoteQueue(WebCore::WebGPU::Queue&, WebGPU::ObjectHeap&, Ref<IPC::StreamServerConnection>&&, RemoteGPU&, WebGPUIdentifier);
RemoteQueue(const RemoteQueue&) = delete;
RemoteQueue(RemoteQueue&&) = delete;
RemoteQueue& operator=(const RemoteQueue&) = delete;
RemoteQueue& operator=(RemoteQueue&&) = delete;
WebCore::WebGPU::Queue& backing() { return m_backing; }
Ref<WebCore::WebGPU::Queue> protectedBacking();
Ref<WebGPU::ObjectHeap> protectedObjectHeap() const;
void didReceiveStreamMessage(IPC::StreamServerConnection&, IPC::Decoder&) final;
void submit(Vector<WebGPUIdentifier>&&);
void onSubmittedWorkDone(CompletionHandler<void()>&&);
void writeBuffer(
WebGPUIdentifier,
WebCore::WebGPU::Size64 bufferOffset,
std::optional<WebCore::SharedMemoryHandle>&&,
CompletionHandler<void(bool)>&&);
void writeTexture(
const WebGPU::ImageCopyTexture& destination,
std::optional<WebCore::SharedMemoryHandle>&&,
const WebGPU::ImageDataLayout&,
const WebGPU::Extent3D& size,
CompletionHandler<void(bool)>&&);
void copyExternalImageToTexture(
const WebGPU::ImageCopyExternalImage& source,
const WebGPU::ImageCopyTextureTagged& destination,
const WebGPU::Extent3D& copySize);
void setLabel(String&&);
void destruct();
Ref<WebCore::WebGPU::Queue> m_backing;
WeakRef<WebGPU::ObjectHeap> m_objectHeap;
const Ref<IPC::StreamServerConnection> m_streamConnection;
WeakRef<RemoteGPU> m_gpu;
WebGPUIdentifier m_identifier;
};
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS)
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