1 #ifndef DALI_INTERNAL_SCENE_GRAPH_UNIFORM_MAP_DATA_PROVIDER_H
2 #define DALI_INTERNAL_SCENE_GRAPH_UNIFORM_MAP_DATA_PROVIDER_H
5 * Copyright (c) 2017 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.
19 #include <dali/public-api/common/dali-vector.h>
20 #include <dali/internal/common/buffer-index.h>
29 class UniformPropertyMapping;
31 typedef Dali::Vector< const UniformPropertyMapping* > CollectedUniformMap;
34 * This class maps uniform names to property value pointers.
36 class UniformMapDataProvider
42 UniformMapDataProvider()
47 * Return true if the uniform map has been changed this frame
48 * Note, this only informs if the uniform mappings have changed,
49 * not if any actual property value has changed.
51 * @param[in] bufferIndex The buffer index
52 * @return true if the uniform map has changed
54 virtual bool GetUniformMapChanged( BufferIndex bufferIndex ) const = 0;
57 * Get the complete map of uniforms to property value addresses
58 * (The map is double buffered - it can be retrieved through this interface)
60 * @param[in] bufferIndex The bufferIndex
61 * @return the uniform map
63 virtual const CollectedUniformMap& GetUniformMap( BufferIndex bufferIndex ) const = 0;
67 * No deletion through this interface
69 virtual ~UniformMapDataProvider()
74 } // namespace SceneGraph
75 } // namespace Internal
78 #endif // DALI_INTERNAL_SCENE_GRAPH_UNIFORM_MAP_DATA_PROVIDER_H