46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "EglOsApi.h"
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#include "emugl/common/lazy_instance.h"
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namespace {
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class NullEngine : public EglOS::Engine {
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public:
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NullEngine() = default;
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virtual EglOS::Display* getDefaultDisplay() override {
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return nullptr;
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}
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virtual GlLibrary* getGlLibrary() {
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return nullptr;
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}
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virtual EglOS::Surface* createWindowSurface(EGLNativeWindowType window) override {
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return nullptr;
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}
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};
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emugl::LazyInstance<NullEngine> sHostEngine = LAZY_INSTANCE_INIT;
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}
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#if 0
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EglOS::Engine* EglOS::Engine::getHostInstance() {
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return sHostEngine.ptr();
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}
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#endif
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