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/*
* Copyright (C) 2024 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 "WebGPUPtr.h"
#include "WebGPUXRSubImage.h"
#include <WebGPU/WebGPU.h>
namespace WebCore::WebGPU {
class ConvertToBackingContext;
class XRSubImageImpl final : public XRSubImage {
WTF_MAKE_FAST_ALLOCATED;
public:
static Ref<XRSubImageImpl> create(WebGPUPtr<WGPUXRSubImage>&& backing, ConvertToBackingContext& convertToBackingContext)
{
return adoptRef(*new XRSubImageImpl(WTFMove(backing), convertToBackingContext));
}
virtual ~XRSubImageImpl();
private:
friend class DowncastConvertToBackingContext;
explicit XRSubImageImpl(WebGPUPtr<WGPUXRSubImage>&&, ConvertToBackingContext&);
XRSubImageImpl(const XRSubImageImpl&) = delete;
XRSubImageImpl(XRSubImageImpl&&) = delete;
XRSubImageImpl& operator=(const XRSubImageImpl&) = delete;
XRSubImageImpl& operator=(XRSubImageImpl&&) = delete;
RefPtr<Texture> colorTexture() final;
RefPtr<Texture> depthStencilTexture() final;
RefPtr<Texture> motionVectorTexture() final;
WGPUXRSubImage backing() const { return m_backing.get(); }
WebGPUPtr<WGPUXRSubImage> m_backing;
Ref<ConvertToBackingContext> m_convertToBackingContext;
};
} // namespace WebCore::WebGPU
#endif // HAVE(WEBGPU_IMPLEMENTATION)
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