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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.
*/
#include "config.h"
#include "RemoteCompositorIntegrationProxy.h"
#if ENABLE(GPU_PROCESS)
#include "RemoteCompositorIntegrationMessages.h"
#include "RemoteDeviceProxy.h"
#include "RemoteGPUProxy.h"
#include "WebGPUConvertToBackingContext.h"
#include <WebCore/ImageBuffer.h>
#include <WebCore/WebGPUTextureFormat.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebKit::WebGPU {
WTF_MAKE_TZONE_ALLOCATED_IMPL(RemoteCompositorIntegrationProxy);
RemoteCompositorIntegrationProxy::RemoteCompositorIntegrationProxy(RemoteGPUProxy& parent, ConvertToBackingContext& convertToBackingContext, WebGPUIdentifier identifier)
: m_backing(identifier)
, m_convertToBackingContext(convertToBackingContext)
, m_parent(parent)
{
}
RemoteCompositorIntegrationProxy::~RemoteCompositorIntegrationProxy()
{
auto sendResult = send(Messages::RemoteCompositorIntegration::Destruct());
UNUSED_VARIABLE(sendResult);
}
#if PLATFORM(COCOA)
Vector<MachSendRight> RemoteCompositorIntegrationProxy::recreateRenderBuffers(int width, int height, WebCore::DestinationColorSpace&& destinationColorSpace, WebCore::AlphaPremultiplication alphaMode, WebCore::WebGPU::TextureFormat textureFormat, WebCore::WebGPU::Device& device)
{
RemoteDeviceProxy& proxyDevice = downcast<RemoteDeviceProxy>(device);
auto sendResult = sendSync(Messages::RemoteCompositorIntegration::RecreateRenderBuffers(width, height, WTFMove(destinationColorSpace), alphaMode, textureFormat, proxyDevice.backing()));
if (!sendResult.succeeded())
return { };
auto [renderBuffers] = sendResult.takeReply();
return WTFMove(renderBuffers);
}
#endif
void RemoteCompositorIntegrationProxy::prepareForDisplay(uint32_t frameIndex, CompletionHandler<void()>&& completionHandler)
{
auto sendResult = sendSync(Messages::RemoteCompositorIntegration::PrepareForDisplay(frameIndex));
UNUSED_VARIABLE(sendResult);
RefPtr { m_presentationContext }->present(frameIndex);
completionHandler();
}
void RemoteCompositorIntegrationProxy::paintCompositedResultsToCanvas(WebCore::ImageBuffer& buffer, uint32_t bufferIndex)
{
buffer.flushDrawingContext();
auto sendResult = sendSync(Messages::RemoteCompositorIntegration::PaintCompositedResultsToCanvas(buffer.renderingResourceIdentifier(), bufferIndex));
UNUSED_VARIABLE(sendResult);
}
void RemoteCompositorIntegrationProxy::withDisplayBufferAsNativeImage(uint32_t, Function<void(WebCore::NativeImage*)>)
{
RELEASE_ASSERT_NOT_REACHED();
}
} // namespace WebKit::WebGPU
#endif // ENABLE(GPU_PROCESS)
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