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/*
* Copyright (C) 2022-2023 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 "RemotePresentationContextProxy.h"
#if ENABLE(GPU_PROCESS)
#include "RemotePresentationContextMessages.h"
#include "RemoteTextureProxy.h"
#include "WebGPUCanvasConfiguration.h"
#include "WebGPUConvertToBackingContext.h"
namespace WebKit::WebGPU {
RemotePresentationContextProxy::RemotePresentationContextProxy(RemoteGPUProxy& parent, ConvertToBackingContext& convertToBackingContext, WebGPUIdentifier identifier)
: m_backing(identifier)
, m_convertToBackingContext(convertToBackingContext)
, m_parent(parent)
{
}
RemotePresentationContextProxy::~RemotePresentationContextProxy() = default;
void RemotePresentationContextProxy::configure(const WebCore::WebGPU::CanvasConfiguration& canvasConfiguration)
{
auto convertedConfiguration = m_convertToBackingContext->convertToBacking(canvasConfiguration);
if (!convertedConfiguration) {
// FIXME: Implement error handling.
return;
}
auto sendResult = send(Messages::RemotePresentationContext::Configure(*convertedConfiguration));
UNUSED_VARIABLE(sendResult);
}
void RemotePresentationContextProxy::unconfigure()
{
auto sendResult = send(Messages::RemotePresentationContext::Unconfigure());
UNUSED_VARIABLE(sendResult);
}
RefPtr<WebCore::WebGPU::Texture> RemotePresentationContextProxy::getCurrentTexture()
{
if (!m_currentTexture) {
auto identifier = WebGPUIdentifier::generate();
auto sendResult = send(Messages::RemotePresentationContext::GetCurrentTexture(identifier));
UNUSED_VARIABLE(sendResult);
m_currentTexture = RemoteTextureProxy::create(root(), m_convertToBackingContext, identifier);
}
return m_currentTexture;
}
void RemotePresentationContextProxy::present()
{
m_currentTexture = nullptr;
}
} // namespace WebKit::WebGPU
#endif // ENABLE(GPU_PROCESS)
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