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

   1 /*
   2  * Copyright (c) 2021 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                      Pixel::Format                    pixelFormat,
  30                      Dali::PixelData::ReleaseFunction releaseFunction)
  31 : mBuffer(buffer),
  32   mBufferSize(bufferSize),
  33   mWidth(width),
  34   mHeight(height),
  35   mPixelFormat(pixelFormat),
  36   mReleaseFunction(releaseFunction)
  37 {
  38 }
  39
  40 PixelData::~PixelData()
  41 {
  42   if(mBuffer)
  43   {
  44     if(mReleaseFunction == Dali::PixelData::FREE)
  45     {
  46       free(mBuffer);
  47     }
  48     else
  49     {
  50       delete[] mBuffer;
  51     }
  52   }
  53 }
  54
  55 PixelDataPtr PixelData::New(uint8_t*                         buffer,
  56                             uint32_t                         bufferSize,
  57                             uint32_t                         width,
  58                             uint32_t                         height,
  59                             Pixel::Format                    pixelFormat,
  60                             Dali::PixelData::ReleaseFunction releaseFunction)
  61 {
  62   return new PixelData(buffer, bufferSize, width, height, pixelFormat, releaseFunction);
  63 }
  64
  65 uint32_t PixelData::GetWidth() const
  66 {
  67   return mWidth;
  68 }
  69
  70 uint32_t PixelData::GetHeight() const
  71 {
  72   return mHeight;
  73 }
  74
  75 Pixel::Format PixelData::GetPixelFormat() const
  76 {
  77   return mPixelFormat;
  78 }
  79
  80 uint8_t* PixelData::GetBuffer() const
  81 {
  82   return mBuffer;
  83 }
  84
  85 uint32_t PixelData::GetBufferSize() const
  86 {
  87   return mBufferSize;
  88 }
  89
  90 DevelPixelData::PixelDataBuffer PixelData::ReleaseBuffer()
  91 {
  92   DevelPixelData::PixelDataBuffer pixelDataBuffer(mBuffer, mBufferSize, mReleaseFunction);
  93   mBuffer = nullptr;
  94   return pixelDataBuffer;
  95 }
  96
  97 } // namespace Internal
  98
  99 } // namespace Dali