dali/public-api/images/frame-buffer-image.cpp

   1 /*
   2  * Copyright (c) 2015 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/public-api/images/frame-buffer-image.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/public-api/common/dali-common.h>
  23 #include <dali/public-api/common/stage.h>
  24 #include <dali/public-api/math/vector2.h>
  25 #include <dali/internal/event/images/frame-buffer-image-impl.h>
  26
  27 namespace Dali
  28 {
  29
  30 FrameBufferImage::FrameBufferImage()
  31 {
  32 }
  33
  34 FrameBufferImage::FrameBufferImage( Internal::FrameBufferImage* internal )
  35 : Image(internal)
  36 {
  37 }
  38
  39 FrameBufferImage::~FrameBufferImage()
  40 {
  41 }
  42
  43 FrameBufferImage::FrameBufferImage( const FrameBufferImage& handle )
  44 : Image(handle)
  45 {
  46 }
  47
  48 FrameBufferImage& FrameBufferImage::operator=( const FrameBufferImage& rhs )
  49 {
  50   BaseHandle::operator=(rhs);
  51   return *this;
  52 }
  53
  54 FrameBufferImage FrameBufferImage::New( unsigned int width, unsigned int height, Pixel::Format pixelformat, RenderBuffer::Format bufferformat )
  55 {
  56   Dali::Vector2 stageSize = Stage::GetCurrent().GetSize();
  57   Internal::FrameBufferImagePtr internal = Internal::FrameBufferImage::New(
  58     (0 == width) ? stageSize.width : width,
  59     (0 == height) ? stageSize.height : height,
  60     pixelformat,
  61     bufferformat);
  62
  63   return FrameBufferImage(internal.Get());
  64 }
  65
  66 FrameBufferImage FrameBufferImage::New( unsigned int width, unsigned int height, Pixel::Format pixelformat, ReleasePolicy /*releasePolicy*/, RenderBuffer::Format bufferformat )
  67 {
  68   Dali::Vector2 stageSize = Stage::GetCurrent().GetSize();
  69   Internal::FrameBufferImagePtr internal = Internal::FrameBufferImage::New(
  70     (0 == width) ? stageSize.width : width,
  71     (0 == height) ? stageSize.height : height,
  72     pixelformat,
  73     bufferformat);
  74
  75   return FrameBufferImage(internal.Get());
  76 }
  77
  78 FrameBufferImage FrameBufferImage::New( NativeImageInterface& image, ReleasePolicy /*releasePolicy*/ )
  79 {
  80   Internal::FrameBufferImagePtr internal = Internal::FrameBufferImage::New( image );
  81   return FrameBufferImage(internal.Get());
  82 }
  83
  84 FrameBufferImage FrameBufferImage::New( NativeImageInterface& image )
  85 {
  86   Internal::FrameBufferImagePtr internal = Internal::FrameBufferImage::New( image );
  87   return FrameBufferImage(internal.Get());
  88 }
  89
  90 FrameBufferImage FrameBufferImage::DownCast( BaseHandle handle )
  91 {
  92   return FrameBufferImage( dynamic_cast<Dali::Internal::FrameBufferImage*>( handle.GetObjectPtr() ) );
  93 }
  94
  95 } // namespace Dali