dali-toolkit/internal/visuals/animated-image/image-cache.cpp

   1 /*
   2  * Copyright (c) 2023 Samsung Electronics Co., Ltd.
   3  *
   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
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16
  17 // CLASS HEADER
  18 #include <dali-toolkit/internal/visuals/animated-image/image-cache.h>
  19
  20 namespace Dali
  21 {
  22 namespace Toolkit
  23 {
  24 namespace Internal
  25 {
  26 ImageCache::ImageCache(TextureManager&                     textureManager,
  27                        ImageDimensions                     size,
  28                        Dali::FittingMode::Type             fittingMode,
  29                        Dali::SamplingMode::Type            samplingMode,
  30                        TextureManager::MaskingDataPointer& maskingData,
  31                        ImageCache::FrameReadyObserver&     observer,
  32                        uint32_t                            batchSize,
  33                        uint32_t                            interval,
  34                        bool                                preMultiplyOnLoad)
  35 : mTextureManager(textureManager),
  36   mObserver(observer),
  37   mMaskingData(maskingData),
  38   mDesiredSize(size),
  39   mFittingMode(fittingMode),
  40   mSamplingMode(samplingMode),
  41   mBatchSize(batchSize),
  42   mInterval(interval),
  43   mLoadState(TextureManager::LoadState::NOT_STARTED),
  44   mRequestingLoad(false),
  45   mPreMultiplyOnLoad(preMultiplyOnLoad),
  46   mTextureManagerAlive(true)
  47 {
  48   mTextureManager.AddObserver(*this);
  49 }
  50
  51 ImageCache::~ImageCache()
  52 {
  53   if(mTextureManagerAlive)
  54   {
  55     mTextureManager.RemoveObserver(*this);
  56   }
  57 }
  58
  59 void ImageCache::TextureManagerDestroyed()
  60 {
  61   mTextureManagerAlive = false;
  62 }
  63
  64 void ImageCache::SetInterval(uint32_t interval)
  65 {
  66   mInterval = interval;
  67 }
  68
  69 } //namespace Internal
  70 } //namespace Toolkit
  71 } //namespace Dali