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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
#include "GPUOrigin2DDict.h"
#include "HTMLCanvasElement.h"
#include "HTMLImageElement.h"
#include "HTMLVideoElement.h"
#include "ImageBitmap.h"
#include "ImageData.h"
#include "OffscreenCanvas.h"
#include "WebCodecsVideoFrame.h"
#include "WebGPUImageCopyExternalImage.h"
#include <optional>
#include <variant>
#include <wtf/RefPtr.h>
namespace WebCore {
struct GPUImageCopyExternalImage {
using SourceType = std::variant<RefPtr<ImageBitmap>,
#if ENABLE(VIDEO) && ENABLE(WEB_CODECS)
RefPtr<ImageData>, RefPtr<HTMLImageElement>, RefPtr<HTMLVideoElement>, RefPtr<WebCodecsVideoFrame>,
#endif
#if ENABLE(OFFSCREEN_CANVAS)
RefPtr<OffscreenCanvas>,
#endif
RefPtr<HTMLCanvasElement>>;
WebGPU::ImageCopyExternalImage convertToBacking() const
{
return {
// FIXME: Handle the canvas element.
origin ? std::optional { WebCore::convertToBacking(*origin) } : std::nullopt,
flipY,
};
}
SourceType source;
std::optional<GPUOrigin2D> origin;
bool flipY { false };
};
}
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