/* * 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. */ #include "config.h" #include "WebGPUSwapChain.h" #if ENABLE(WEBGPU) #include "Logging.h" #include "WebGPUSwapChainDescriptor.h" namespace WebCore { Ref<WebGPUSwapChain> WebGPUSwapChain::create(RefPtr<GPUSwapChain>&& swapChain) { return adoptRef(*new WebGPUSwapChain(WTFMove(swapChain))); } WebGPUSwapChain::WebGPUSwapChain(RefPtr<GPUSwapChain>&& swapChain) : m_swapChain(WTFMove(swapChain)) { } Ref<WebGPUTexture> WebGPUSwapChain::getCurrentTexture() { if (!m_swapChain) { LOG(WebGPU, "GPUSwapChain::getCurrentTexture(): Invalid operation!"); return WebGPUTexture::create(nullptr); } m_currentTexture = WebGPUTexture::create(m_swapChain->tryGetCurrentTexture()); return makeRef(*m_currentTexture); } void WebGPUSwapChain::destroy() { if (!m_swapChain) return; m_swapChain->destroy(); m_swapChain = nullptr; if (m_currentTexture && m_currentTexture->texture()) m_currentTexture->destroy(); } } // namespace WebCore #endif // ENABLE(WEBGPU)