| /* |
| * Copyright 2015 Google Inc. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef COBALT_RENDERER_TEST_SCENES_SCENE_HELPERS_H_ |
| #define COBALT_RENDERER_TEST_SCENES_SCENE_HELPERS_H_ |
| |
| #include "cobalt/math/size_f.h" |
| #include "cobalt/render_tree/animations/animate_node.h" |
| #include "cobalt/render_tree/node.h" |
| |
| namespace cobalt { |
| namespace renderer { |
| namespace test { |
| namespace scenes { |
| |
| // Passes the input value through a sawtooth function, useful for defining |
| // animations. |
| inline float Sawtooth(float x) { return x - static_cast<int>(x); } |
| |
| scoped_refptr<render_tree::Node> AddBlankBackgroundToScene( |
| const scoped_refptr<render_tree::Node>& scene, |
| const math::SizeF& output_dimensions); |
| |
| } // namespace scenes |
| } // namespace test |
| } // namespace renderer |
| } // namespace cobalt |
| |
| #endif // COBALT_RENDERER_TEST_SCENES_SCENE_HELPERS_H_ |