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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. ``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
* 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(PIXEL_FORMAT_RGBA16F)
#include "PixelBuffer.h"
#include <JavaScriptCore/Float16Array.h>
namespace WebCore {
class Float16ArrayPixelBuffer : public PixelBuffer {
public:
WEBCORE_EXPORT static Ref<Float16ArrayPixelBuffer> create(const PixelBufferFormat&, const IntSize&, JSC::Float16Array&);
WEBCORE_EXPORT static std::optional<Ref<Float16ArrayPixelBuffer>> create(const PixelBufferFormat&, const IntSize&, std::span<const Float16> data);
WEBCORE_EXPORT static RefPtr<Float16ArrayPixelBuffer> tryCreate(const PixelBufferFormat&, const IntSize&);
WEBCORE_EXPORT static RefPtr<Float16ArrayPixelBuffer> tryCreate(const PixelBufferFormat&, const IntSize&, Ref<JSC::ArrayBuffer>&&);
JSC::Float16Array& data() const { return m_data.get(); }
Ref<JSC::Float16Array>&& takeData() { return WTFMove(m_data); }
WEBCORE_EXPORT std::span<const uint8_t> span() const;
Type type() const override { return Type::Float16Array; }
RefPtr<PixelBuffer> createScratchPixelBuffer(const IntSize&) const override;
private:
Float16ArrayPixelBuffer(const PixelBufferFormat&, const IntSize&, Ref<JSC::Float16Array>&&);
Ref<JSC::Float16Array> m_data;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::Float16ArrayPixelBuffer)
static bool isType(const WebCore::PixelBuffer& pixelBuffer) { return pixelBuffer.type() == WebCore::PixelBuffer::Type::Float16Array; }
SPECIALIZE_TYPE_TRAITS_END()
#endif // ENABLE(PIXEL_FORMAT_RGBA16F)
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