Tools/WebGPUAPIStructure/WebGPU-Common/WebGPU.cpp

/*
* Copyright (C) 2017 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. ``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
* 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.
*/

#include "WebGPU.h"
#include <memory>
#include <vector>
#include <cassert>

namespace WebGPU {
    BufferHolder::BufferHolder(Device& device, Buffer& buffer) : device(device), buffer(&buffer) {
    }

    BufferHolder::~BufferHolder() {
        if (buffer)
            device.returnBuffer(*buffer);
    }

    BufferHolder::BufferHolder(BufferHolder&& other) : device(other.device), buffer(other.buffer) {
        other.buffer = nullptr;
    }

    TextureHolder::TextureHolder(Device& device, Texture& texture) : device(device), texture(&texture) {
    }

    TextureHolder::~TextureHolder() {
        if (texture)
            device.returnTexture(*texture);
    }

    TextureHolder::TextureHolder(TextureHolder&& other) : device(device), texture(texture) {
        other.texture = nullptr;
    }

    SamplerHolder::SamplerHolder(Device& device, Sampler& sampler) : device(device), sampler(&sampler) {
    }

    SamplerHolder::~SamplerHolder() {
        if (sampler)
            device.returnSampler(*sampler);
    }

    SamplerHolder::SamplerHolder(SamplerHolder&& other) : device(device), sampler(sampler) {
        other.sampler = nullptr;
    }
}