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/*
* Copyright (C) 2021 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 <optional>
#include <pal/graphics/WebGPU/WebGPUStorageTextureAccess.h>
#include <pal/graphics/WebGPU/WebGPUTextureFormat.h>
#include <pal/graphics/WebGPU/WebGPUTextureViewDimension.h>
namespace WebKit::WebGPU {
struct StorageTextureBindingLayout {
PAL::WebGPU::StorageTextureAccess access { PAL::WebGPU::StorageTextureAccess::WriteOnly };
PAL::WebGPU::TextureFormat format { PAL::WebGPU::TextureFormat::R8unorm };
PAL::WebGPU::TextureViewDimension viewDimension { PAL::WebGPU::TextureViewDimension::_2d };
template<class Encoder> void encode(Encoder& encoder) const
{
encoder << access;
encoder << format;
encoder << viewDimension;
}
template<class Decoder> static std::optional<StorageTextureBindingLayout> decode(Decoder& decoder)
{
std::optional<PAL::WebGPU::StorageTextureAccess> access;
decoder >> access;
if (!access)
return std::nullopt;
std::optional<PAL::WebGPU::TextureFormat> format;
decoder >> format;
if (!format)
return std::nullopt;
std::optional<PAL::WebGPU::TextureViewDimension> viewDimension;
decoder >> viewDimension;
if (!viewDimension)
return std::nullopt;
return { { WTFMove(*access), WTFMove(*format), WTFMove(*viewDimension) } };
}
};
} // namespace WebKit::WebGPU
#endif // ENABLE(GPU_PROCESS)