/* * 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. */ #pragma once #if ENABLE(WEBMETAL) #include <wtf/RetainPtr.h> OBJC_CLASS CALayer; OBJC_CLASS WebMetalLayer; OBJC_PROTOCOL(MTLDevice); namespace WebCore { class GPULegacyDevice { public: WEBCORE_EXPORT GPULegacyDevice(); WEBCORE_EXPORT ~GPULegacyDevice(); WEBCORE_EXPORT bool operator!() const; void reshape(int width, int height) const; #if USE(METAL) WebMetalLayer *layer() const { return m_layer.get(); } WEBCORE_EXPORT CALayer *platformLayer() const; MTLDevice *metal() const { return m_metal.get(); } #endif void markLayerComposited() const { } private: void disconnect(); #if USE(METAL) RetainPtr<WebMetalLayer> m_layer; RetainPtr<MTLDevice> m_metal; #endif }; } // namespace WebCore #endif