51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
/*
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* Copyright (C) 2018 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 <filament/Engine.h>
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#include <filament/View.h>
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#include <filament/Scene.h>
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#include "../samples/app/Config.h"
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#include "../samples/app/FilamentApp.h"
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#include <cmath>
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using namespace filament;
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int main() {
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Config config;
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config.title = "strobecolor";
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config.backend = Engine::Backend::VULKAN;
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auto setup = [](Engine*, View* view, Scene*) {
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view->setClearColor({0.0, 0.25, 0.5, 1.0});
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view->setPostProcessingEnabled(false);
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};
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auto cleanup = [](Engine*, View*, Scene*) {
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};
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FilamentApp::get().animate([](Engine*, View* view, double now) {
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constexpr float SPEED = 4;
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float r = 0.5f + 0.5f * std::sin(SPEED * now);
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float g = 0.5f + 0.5f * std::sin(SPEED * now + M_PI * 2 / 3);
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float b = 0.5f + 0.5f * std::sin(SPEED * now + M_PI * 4 / 3);
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view->setClearColor({r, g, b, 1.0});
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});
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FilamentApp::get().run(config, setup, cleanup);
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}
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