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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 HAVE(WEBGPU_IMPLEMENTATION)
#include "WebGPUCompositorIntegration.h"
#include "WebGPUPresentationContextImpl.h"
#include <WebGPU/WebGPU.h>
#include <wtf/CompletionHandler.h>
#include <wtf/Function.h>
#include <wtf/Vector.h>
#if PLATFORM(COCOA)
#include <wtf/MachSendRight.h>
#include <wtf/RetainPtr.h>
#include <wtf/spi/cocoa/IOSurfaceSPI.h>
#endif
namespace WebCore::WebGPU {
class ConvertToBackingContext;
class CompositorIntegrationImpl final : public CompositorIntegration {
WTF_MAKE_FAST_ALLOCATED;
public:
static Ref<CompositorIntegrationImpl> create(ConvertToBackingContext& convertToBackingContext)
{
return adoptRef(*new CompositorIntegrationImpl(convertToBackingContext));
}
virtual ~CompositorIntegrationImpl();
void setPresentationContext(PresentationContextImpl& presentationContext)
{
ASSERT(!m_presentationContext);
m_presentationContext = &presentationContext;
}
void registerCallbacks(WTF::Function<void(CFArrayRef)>&& renderBuffersWereRecreatedCallback, WTF::Function<void(CompletionHandler<void()>&&)>&& onSubmittedWorkScheduledCallback)
{
ASSERT(!m_renderBuffersWereRecreatedCallback);
m_renderBuffersWereRecreatedCallback = WTFMove(renderBuffersWereRecreatedCallback);
ASSERT(!m_onSubmittedWorkScheduledCallback);
m_onSubmittedWorkScheduledCallback = WTFMove(onSubmittedWorkScheduledCallback);
}
private:
friend class DowncastConvertToBackingContext;
explicit CompositorIntegrationImpl(ConvertToBackingContext&);
CompositorIntegrationImpl(const CompositorIntegrationImpl&) = delete;
CompositorIntegrationImpl(CompositorIntegrationImpl&&) = delete;
CompositorIntegrationImpl& operator=(const CompositorIntegrationImpl&) = delete;
CompositorIntegrationImpl& operator=(CompositorIntegrationImpl&&) = delete;
void prepareForDisplay(CompletionHandler<void()>&&) override;
#if PLATFORM(COCOA)
Vector<MachSendRight> recreateRenderBuffers(int width, int height) override;
Vector<RetainPtr<IOSurfaceRef>> m_renderBuffers;
WTF::Function<void(CFArrayRef)> m_renderBuffersWereRecreatedCallback;
#endif
WTF::Function<void(CompletionHandler<void()>&&)> m_onSubmittedWorkScheduledCallback;
RefPtr<PresentationContextImpl> m_presentationContext;
Ref<ConvertToBackingContext> m_convertToBackingContext;
};
} // namespace WebCore::WebGPU
#endif // HAVE(WEBGPU_IMPLEMENTATION)
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