dali/internal/event/images/pixel-data-impl.cpp

   1 /*
   2  * Copyright (c) 2022 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
  18 // CLASS HEADER
  19 #include <dali/internal/event/images/pixel-data-impl.h>
  20
  21 namespace Dali
  22 {
  23 namespace Internal
  24 {
  25 PixelData::PixelData(uint8_t*                         buffer,
  26                      uint32_t                         bufferSize,
  27                      uint32_t                         width,
  28                      uint32_t                         height,
  29                      uint32_t                         stride,
  30                      Pixel::Format                    pixelFormat,
  31                      Dali::PixelData::ReleaseFunction releaseFunction)
  32 : mBuffer(buffer),
  33   mBufferSize(bufferSize),
  34   mWidth(width),
  35   mHeight(height),
  36   mStride(stride),
  37   mPixelFormat(pixelFormat),
  38   mReleaseFunction(releaseFunction)
  39 {
  40 }
  41
  42 PixelData::~PixelData()
  43 {
  44   if(mBuffer)
  45   {
  46     if(mReleaseFunction == Dali::PixelData::FREE)
  47     {
  48       free(mBuffer);
  49     }
  50     else
  51     {
  52       delete[] mBuffer;
  53     }
  54   }
  55 }
  56
  57 PixelDataPtr PixelData::New(uint8_t*                         buffer,
  58                             uint32_t                         bufferSize,
  59                             uint32_t                         width,
  60                             uint32_t                         height,
  61                             uint32_t                         stride,
  62                             Pixel::Format                    pixelFormat,
  63                             Dali::PixelData::ReleaseFunction releaseFunction)
  64 {
  65   return new PixelData(buffer, bufferSize, width, height, stride, pixelFormat, releaseFunction);
  66 }
  67
  68 uint32_t PixelData::GetWidth() const
  69 {
  70   return mWidth;
  71 }
  72
  73 uint32_t PixelData::GetHeight() const
  74 {
  75   return mHeight;
  76 }
  77
  78 Pixel::Format PixelData::GetPixelFormat() const
  79 {
  80   return mPixelFormat;
  81 }
  82
  83 uint8_t* PixelData::GetBuffer() const
  84 {
  85   return mBuffer;
  86 }
  87
  88 uint32_t PixelData::GetBufferSize() const
  89 {
  90   return mBufferSize;
  91 }
  92
  93 DevelPixelData::PixelDataBuffer PixelData::ReleaseBuffer()
  94 {
  95   DevelPixelData::PixelDataBuffer pixelDataBuffer(mBuffer, mBufferSize, mReleaseFunction);
  96   mBuffer = nullptr;
  97   return pixelDataBuffer;
  98 }
  99
 100 uint32_t PixelData::GetStride() const
 101 {
 102   return mStride;
 103 }
 104
 105 } // namespace Internal
 106
 107 } // namespace Dali