1 #ifndef DALI_INTERNAL_CONSTANTS_H
2 #define DALI_INTERNAL_CONSTANTS_H
5 * Copyright (c) 2019 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.
27 // Constants used by renderers and actors to determine if something is visible.
28 extern const float FULLY_OPAQUE; ///< Alpha values must drop below this, before an object is considered to be transparent.
29 extern const float FULLY_TRANSPARENT; ///< Alpha values must rise above this, before an object is considered to be visible.
31 } // namespace Internal
36 #endif // DALI_INTERNAL_CONSTANTS_H