/* * Copyright (C) 2018 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. */ #import "config.h" #import "GPUQueue.h" #if ENABLE(WEBGPU) #import "GPUCommandBuffer.h" #import "GPUDevice.h" #import "Logging.h" #import <Metal/Metal.h> #import <wtf/BlockObjCExceptions.h> #import <wtf/text/WTFString.h> namespace WebCore { static NSString * const commandQueueDefaultLabel = @"com.apple.WebKit"; static NSString * const commandQueueLabelPrefix = @"com.apple.WebKit."; RefPtr<GPUQueue> GPUQueue::create(const GPUDevice& device) { if (!device.platformDevice()) { LOG(WebGPU, "GPUQueue::create(): Invalid GPUDevice!"); return nullptr; } PlatformQueueSmartPtr queue; BEGIN_BLOCK_OBJC_EXCEPTIONS; queue = adoptNS([device.platformDevice() newCommandQueue]); [queue setLabel:commandQueueDefaultLabel]; END_BLOCK_OBJC_EXCEPTIONS; if (!queue) { LOG(WebGPU, "GPUQueue::create(): Unable to create MTLCommandQueue!"); return nullptr; } return adoptRef(new GPUQueue(WTFMove(queue))); } GPUQueue::GPUQueue(PlatformQueueSmartPtr&& queue) : m_platformQueue(WTFMove(queue)) { } void GPUQueue::submit(Vector<Ref<const GPUCommandBuffer>>&& buffers) { for (auto& buffer : buffers) [buffer->platformCommandBuffer() commit]; } String GPUQueue::label() const { if (!m_platformQueue) return emptyString(); NSString *prefixedLabel = [m_platformQueue label]; if ([prefixedLabel isEqualToString:commandQueueDefaultLabel]) return emptyString(); ASSERT(prefixedLabel.length > commandQueueLabelPrefix.length); return [prefixedLabel substringFromIndex:commandQueueLabelPrefix.length]; } void GPUQueue::setLabel(const String& label) const { if (label.isEmpty()) [m_platformQueue setLabel:commandQueueDefaultLabel]; else [m_platformQueue setLabel:[commandQueueLabelPrefix stringByAppendingString:label]]; } } // namespace WebCore #endif // ENABLE(WEBGPU)