/* * 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 "config.h" #include "WebGPUBuffer.h" #if ENABLE(WEBGPU) #include "GPUBuffer.h" #include "WebGPURenderingContext.h" #include <JavaScriptCore/ArrayBuffer.h> namespace WebCore { Ref<WebGPUBuffer> WebGPUBuffer::create(WebGPURenderingContext* context, ArrayBufferView* data) { return adoptRef(*new WebGPUBuffer(context, data)); } WebGPUBuffer::WebGPUBuffer(WebGPURenderingContext* context, ArrayBufferView* data) : WebGPUObject(context) { m_buffer = context->device()->createBufferFromData(data); } WebGPUBuffer::~WebGPUBuffer() = default; unsigned long WebGPUBuffer::length() const { if (!m_buffer) return 0; return m_buffer->length(); } RefPtr<ArrayBuffer> WebGPUBuffer::contents() const { if (!m_buffer) return nullptr; return m_buffer->contents(); } } // namespace WebCore #endif