1 #ifndef DALI_INTERNAL_CONSTANTS_H
2 #define DALI_INTERNAL_CONSTANTS_H
5 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
25 // Constants used by renderers and actors to determine if something is visible.
26 static constexpr float FULLY_OPAQUE(0.99f); ///< Alpha values must drop below this, before an object is considered to be transparent.
27 static constexpr float FULLY_TRANSPARENT(0.01f); ///< Alpha values must rise above this, before an object is considered to be visible.
29 } // namespace Internal
33 #endif // DALI_INTERNAL_CONSTANTS_H