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/*
* Copyright (C) 2020 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 <WebCore/ProcessQualified.h>
#include <WebCore/RenderingResourceIdentifier.h>
namespace WebKit {
struct BufferIdentifierSet {
std::optional<WebCore::RenderingResourceIdentifier> front;
std::optional<WebCore::RenderingResourceIdentifier> back;
std::optional<WebCore::RenderingResourceIdentifier> secondaryBack;
};
inline TextStream& operator<<(TextStream& ts, const BufferIdentifierSet& set)
{
auto dumpBuffer = [&](const char* name, const std::optional<WebCore::RenderingResourceIdentifier>& bufferInfo) {
ts.startGroup();
ts << name << " ";
if (bufferInfo)
ts << *bufferInfo;
else
ts << "none";
ts.endGroup();
};
dumpBuffer("front buffer", set.front);
dumpBuffer("back buffer", set.back);
dumpBuffer("secondaryBack buffer", set.secondaryBack);
return ts;
}
enum class BufferInSetType : uint8_t {
Front = 1 << 0,
Back = 1 << 1,
SecondaryBack = 1 << 2,
};
inline TextStream& operator<<(TextStream& ts, BufferInSetType bufferType)
{
if (bufferType == BufferInSetType::Front)
ts << "Front";
else if (bufferType == BufferInSetType::Back)
ts << "Back";
else
ts << "SecondaryBack";
return ts;
}
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS)
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