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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
#include "PixelFormat.h"
#include <JavaScriptCore/TypedArrayType.h>
namespace WebCore {
enum class ImageDataStorageFormat : bool {
Uint8,
Float16,
};
constexpr PixelFormat toPixelFormat(ImageDataStorageFormat storageFormat)
{
switch (storageFormat) {
case ImageDataStorageFormat::Uint8:
break;
case ImageDataStorageFormat::Float16:
#if ENABLE(PIXEL_FORMAT_RGBA16F)
return PixelFormat::RGBA16F;
#else
break;
#endif
}
return PixelFormat::RGBA8;
}
constexpr std::optional<ImageDataStorageFormat> toImageDataStorageFormat(JSC::TypedArrayType typedArrayType)
{
switch (typedArrayType) {
case JSC::TypeUint8Clamped: return ImageDataStorageFormat::Uint8;
case JSC::TypeFloat16: return ImageDataStorageFormat::Float16;
default: return std::nullopt;
}
}
}
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