blob: c628cc067c0431030c96f5c916d1cb92a80077de [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
#include "GPUIntegralTypes.h"
#include "GPUMapMode.h"
#include "JSDOMPromiseDeferred.h"
#include <JavaScriptCore/ArrayBuffer.h>
#include <cstdint>
#include <optional>
#include <pal/graphics/WebGPU/WebGPUBuffer.h>
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class GPUBuffer : public RefCounted<GPUBuffer> {
public:
static Ref<GPUBuffer> create(Ref<PAL::WebGPU::Buffer>&& backing)
{
return adoptRef(*new GPUBuffer(WTFMove(backing)));
}
String label() const;
void setLabel(String&&);
using MapAsyncPromise = DOMPromiseDeferred<IDLNull>;
void mapAsync(GPUMapModeFlags, std::optional<GPUSize64> offset, std::optional<GPUSize64> sizeForMap, MapAsyncPromise&&);
Ref<JSC::ArrayBuffer> getMappedRange(std::optional<GPUSize64> offset, std::optional<GPUSize64> rangeSize);
void unmap();
void destroy();
PAL::WebGPU::Buffer& backing() { return m_backing; }
const PAL::WebGPU::Buffer& backing() const { return m_backing; }
private:
GPUBuffer(Ref<PAL::WebGPU::Buffer>&& backing)
: m_backing(WTFMove(backing))
{
}
Ref<PAL::WebGPU::Buffer> m_backing;
};
}