1 #ifndef __DALI_INTERNAL_CONSTANTS_H__
2 #define __DALI_INTERNAL_CONSTANTS_H__
5 // Copyright (c) 2014 Samsung Electronics Co., Ltd.
7 // Licensed under the Flora License, Version 1.0 (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://floralicense.org/license/
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.
21 #include <dali/public-api/common/constants.h>
29 // Constants used by renderers and actors to determine if something is visible.
30 extern const float FULLY_OPAQUE; ///< Alpha values must drop below this, before an object is considered to be transparent.
31 extern const float FULLY_TRANSPARENT; ///< Alpha values must rise above this, before an object is considered to be visible.
33 } // namespace Internal
38 #endif // __DALI_INTERNAL_CONSTANTS_H__