2 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include <dali/internal/render/data-providers/uniform-name-cache.h>
21 #include <dali/devel-api/common/hash.h>
30 UniformNameCache::UniformNameCache()
33 UniformNameCache::~UniformNameCache()
34 { // OwnerContainer cleans up
37 int32_t UniformNameCache::GetSamplerUniformUniqueIndex( const std::string& uniformName )
39 OwnerContainer< UniformEntry* >::SizeType index = 0;
40 const OwnerContainer< UniformEntry* >::SizeType end = mSamplerUniformCache.Size();
42 const std::size_t hash = Dali::CalculateHash( uniformName );
44 for( ;index < end; ++index )
47 if( hash == mSamplerUniformCache[ index ]->nameHash )
49 // check full name in case of collision
50 if( mSamplerUniformCache[ index ]->uniformName == uniformName )
52 // match, return the index
57 // no match found, add new entry to cache
58 mSamplerUniformCache.PushBack( new UniformEntry( uniformName, hash ) );
65 } // namespace Internal