blob: 3010119b3eca7fc7ba62ac25b4173b81cd02af28 [file] [log] [blame]
/*
* 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 "WebGPUExtent3D.h"
#include "WebGPUIdentifier.h"
#include <cstdint>
#include <optional>
#include <pal/graphics/WebGPU/WebGPUCanvasCompositingAlphaMode.h>
#include <pal/graphics/WebGPU/WebGPUPredefinedColorSpace.h>
#include <pal/graphics/WebGPU/WebGPUTextureFormat.h>
#include <pal/graphics/WebGPU/WebGPUTextureUsage.h>
#include <wtf/Ref.h>
namespace WebKit::WebGPU {
class Device;
struct CanvasConfiguration {
WebGPUIdentifier device;
PAL::WebGPU::TextureFormat format { PAL::WebGPU::TextureFormat::R8unorm };
PAL::WebGPU::TextureUsageFlags usage { PAL::WebGPU::TextureUsage::RenderAttachment };
PAL::WebGPU::PredefinedColorSpace colorSpace { PAL::WebGPU::PredefinedColorSpace::SRGB };
PAL::WebGPU::CanvasCompositingAlphaMode compositingAlphaMode { PAL::WebGPU::CanvasCompositingAlphaMode::Opaque };
std::optional<Extent3D> size;
template<class Encoder> void encode(Encoder& encoder) const
{
encoder << device;
encoder << format;
encoder << usage;
encoder << colorSpace;
encoder << compositingAlphaMode;
encoder << size;
}
template<class Decoder> static std::optional<CanvasConfiguration> decode(Decoder& decoder)
{
std::optional<WebGPUIdentifier> device;
decoder >> device;
if (!device)
return std::nullopt;
std::optional<PAL::WebGPU::TextureFormat> format;
decoder >> format;
if (!format)
return std::nullopt;
std::optional<PAL::WebGPU::TextureUsageFlags> usage;
decoder >> usage;
if (!usage)
return std::nullopt;
std::optional<PAL::WebGPU::PredefinedColorSpace> colorSpace;
decoder >> colorSpace;
if (!colorSpace)
return std::nullopt;
std::optional<PAL::WebGPU::CanvasCompositingAlphaMode> compositingAlphaMode;
decoder >> compositingAlphaMode;
if (!compositingAlphaMode)
return std::nullopt;
std::optional<std::optional<Extent3D>> size;
decoder >> size;
if (!size)
return std::nullopt;
return { { WTFMove(*device), WTFMove(*format), WTFMove(*usage), WTFMove(*colorSpace), WTFMove(*compositingAlphaMode), WTFMove(*size) } };
}
};
} // namespace WebKit::WebGPU
#endif // ENABLE(GPU_PROCESS)