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/*
* Copyright (C) 2021-2023 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 "ExceptionOr.h"
#include "GPUIntegralTypes.h"
#include "GPUTextureAspect.h"
#include "GPUTextureDimension.h"
#include "GPUTextureFormat.h"
#include "WebGPUTexture.h"
#include <optional>
#include <wtf/Ref.h>
#include <wtf/RefCountedAndCanMakeWeakPtr.h>
#include <wtf/WeakPtr.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class GPUDevice;
class GPUTextureView;
struct GPUTextureDescriptor;
struct GPUTextureViewDescriptor;
class GPUTexture : public RefCountedAndCanMakeWeakPtr<GPUTexture> {
public:
static Ref<GPUTexture> create(Ref<WebGPU::Texture>&& backing, const GPUTextureDescriptor& descriptor, const GPUDevice& device)
{
return adoptRef(*new GPUTexture(WTFMove(backing), descriptor, device));
}
String label() const;
void setLabel(String&&);
ExceptionOr<Ref<GPUTextureView>> createView(const std::optional<GPUTextureViewDescriptor>&) const;
void destroy();
bool isDestroyed() const;
WebGPU::Texture& backing() { return m_backing; }
const WebGPU::Texture& backing() const { return m_backing; }
GPUTextureFormat format() const { return m_format; }
GPUIntegerCoordinateOut width() const;
GPUIntegerCoordinateOut height() const;
GPUIntegerCoordinateOut depthOrArrayLayers() const;
GPUIntegerCoordinateOut mipLevelCount() const;
GPUSize32Out sampleCount() const;
GPUTextureDimension dimension() const;
GPUFlagsConstant usage() const;
static GPUTextureFormat aspectSpecificFormat(GPUTextureFormat, GPUTextureAspect);
static uint32_t texelBlockSize(GPUTextureFormat);
static uint32_t texelBlockWidth(GPUTextureFormat);
static uint32_t texelBlockHeight(GPUTextureFormat);
virtual ~GPUTexture();
private:
GPUTexture(Ref<WebGPU::Texture>&&, const GPUTextureDescriptor&, const GPUDevice&);
GPUTexture(const GPUTexture&) = delete;
GPUTexture(GPUTexture&&) = delete;
GPUTexture& operator=(const GPUTexture&) = delete;
GPUTexture& operator=(GPUTexture&&) = delete;
Ref<WebGPU::Texture> m_backing;
const GPUTextureFormat m_format;
const GPUIntegerCoordinateOut m_width;
const GPUIntegerCoordinateOut m_height;
const GPUIntegerCoordinateOut m_depthOrArrayLayers;
const GPUIntegerCoordinateOut m_mipLevelCount;
const GPUSize32Out m_sampleCount;
const GPUTextureDimension m_dimension;
const GPUFlagsConstant m_usage;
Ref<const GPUDevice> m_device;
bool m_isDestroyed { false };
};
}
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