dali/internal/render/gl-resources/texture-factory.cpp

   1 //
   2 // Copyright (c) 2014 Samsung Electronics Co., Ltd.
   3 //
   4 // Licensed under the Flora License, Version 1.0 (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://floralicense.org/license/
   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 #include "texture-factory.h"
  18
  19 #include <dali/integration-api/bitmap.h>
  20 #include <dali/internal/render/gl-resources/texture.h>
  21 #include <dali/internal/render/gl-resources/bitmap-texture.h>
  22 #include <dali/internal/render/gl-resources/compressed-bitmap-texture.h>
  23 #include <dali/internal/render/gl-resources/native-texture.h>
  24 #include <dali/internal/render/gl-resources/frame-buffer-texture.h>
  25 #include <dali/internal/render/gl-resources/native-frame-buffer-texture.h>
  26 #include <dali/public-api/images/native-image.h>
  27
  28
  29 namespace Dali
  30 {
  31 class NativeImage;
  32
  33 namespace Internal
  34 {
  35
  36 namespace TextureFactory
  37 {
  38
  39 Internal::Texture* NewBitmapTexture( Integration::Bitmap* const bitmap, Context& context )
  40 {
  41   DALI_ASSERT_DEBUG( bitmap );
  42   Texture * texture = 0;
  43   Integration::Bitmap::PackedPixelsProfile * const  packedPixelBitmapView = bitmap->GetPackedPixelsProfile();
  44   if( packedPixelBitmapView )
  45   {
  46     texture = new BitmapTexture( bitmap, packedPixelBitmapView, context );
  47   }
  48   else
  49   {
  50     Internal::BitmapCompressed * const compressedBitmap = dynamic_cast<Dali::Internal::BitmapCompressed*>( bitmap );
  51     if( compressedBitmap != 0 )
  52     {
  53       texture = new CompressedBitmapTexture( compressedBitmap, context );
  54     }
  55   }
  56   if( texture )
  57   {
  58     if( !texture->Init() )
  59     {
  60       delete texture;
  61       return NULL;
  62     }
  63   }
  64   return texture;
  65 }
  66
  67 Internal::Texture* NewBitmapTexture( unsigned int      width,
  68                                      unsigned int      height,
  69                                      Pixel::Format     pixelFormat,
  70                                      bool              clearPixels,
  71                                      Context&          context )
  72 {
  73   Texture *texture=new BitmapTexture(width, height, pixelFormat, clearPixels, context);
  74
  75   return texture;
  76 }
  77
  78
  79 Internal::Texture* NewNativeImageTexture( NativeImage& nativeImg, Context& context )
  80 {
  81   NativeTexture* texture = new NativeTexture(&nativeImg, context);
  82   if (!texture->Init())
  83   {
  84     delete texture;
  85     return NULL;
  86   }
  87   return texture;
  88 }
  89
  90 Internal::Texture* NewFrameBufferTexture( unsigned int width,
  91                                           unsigned int height,
  92                                           Pixel::Format pixelFormat,
  93                                           Context& context )
  94 {
  95   FrameBufferTexture* texture = new FrameBufferTexture(width, height, pixelFormat, context);
  96   if (!texture->Init())
  97   {
  98     delete texture;
  99     return NULL;
 100   }
 101   return texture;
 102 }
 103
 104 Internal::Texture* NewFrameBufferTexture( NativeImagePtr nativeImage,
 105                                           Context& context )
 106 {
 107   NativeFrameBufferTexture* texture = new NativeFrameBufferTexture(nativeImage, context);
 108   if (!texture->Init())
 109   {
 110     delete texture;
 111     return NULL;
 112   }
 113   return texture;
 114 }
 115
 116
 117
 118 } // TextureFactory
 119 } // Internal
 120 } // Dali
 121