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

   1 /*
   2  * Copyright (c) 2014 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 #include "texture-factory.h"
  19
  20 #include <dali/integration-api/bitmap.h>
  21 #include <dali/internal/render/gl-resources/texture.h>
  22 #include <dali/internal/render/gl-resources/bitmap-texture.h>
  23 #include <dali/internal/render/gl-resources/compressed-bitmap-texture.h>
  24 #include <dali/internal/render/gl-resources/native-texture.h>
  25 #include <dali/internal/render/gl-resources/frame-buffer-texture.h>
  26 #include <dali/internal/render/gl-resources/native-frame-buffer-texture.h>
  27 #include <dali/public-api/images/native-image.h>
  28
  29
  30 namespace Dali
  31 {
  32 class NativeImage;
  33
  34 namespace Internal
  35 {
  36
  37 namespace TextureFactory
  38 {
  39
  40 Internal::Texture* NewBitmapTexture( Integration::Bitmap* const bitmap, Context& context )
  41 {
  42   DALI_ASSERT_DEBUG( bitmap );
  43   Texture * texture = 0;
  44   Integration::Bitmap::PackedPixelsProfile * const  packedPixelBitmapView = bitmap->GetPackedPixelsProfile();
  45   if( packedPixelBitmapView )
  46   {
  47     texture = new BitmapTexture( bitmap, packedPixelBitmapView, context );
  48   }
  49   else
  50   {
  51     Internal::BitmapCompressed * const compressedBitmap = dynamic_cast<Dali::Internal::BitmapCompressed*>( bitmap );
  52     if( compressedBitmap != 0 )
  53     {
  54       texture = new CompressedBitmapTexture( compressedBitmap, context );
  55     }
  56   }
  57   if( texture )
  58   {
  59     if( !texture->Init() )
  60     {
  61       delete texture;
  62       return NULL;
  63     }
  64   }
  65   return texture;
  66 }
  67
  68 Internal::Texture* NewBitmapTexture( unsigned int      width,
  69                                      unsigned int      height,
  70                                      Pixel::Format     pixelFormat,
  71                                      bool              clearPixels,
  72                                      Context&          context )
  73 {
  74   Texture *texture=new BitmapTexture(width, height, pixelFormat, clearPixels, context);
  75
  76   return texture;
  77 }
  78
  79
  80 Internal::Texture* NewNativeImageTexture( NativeImage& nativeImg, Context& context )
  81 {
  82   NativeTexture* texture = new NativeTexture(&nativeImg, context);
  83   if (!texture->Init())
  84   {
  85     delete texture;
  86     return NULL;
  87   }
  88   return texture;
  89 }
  90
  91 Internal::Texture* NewFrameBufferTexture( unsigned int width,
  92                                           unsigned int height,
  93                                           Pixel::Format pixelFormat,
  94                                           Context& context )
  95 {
  96   FrameBufferTexture* texture = new FrameBufferTexture(width, height, pixelFormat, context);
  97   if (!texture->Init())
  98   {
  99     delete texture;
 100     return NULL;
 101   }
 102   return texture;
 103 }
 104
 105 Internal::Texture* NewFrameBufferTexture( NativeImagePtr nativeImage,
 106                                           Context& context )
 107 {
 108   NativeFrameBufferTexture* texture = new NativeFrameBufferTexture(nativeImage, context);
 109   if (!texture->Init())
 110   {
 111     delete texture;
 112     return NULL;
 113   }
 114   return texture;
 115 }
 116
 117
 118
 119 } // TextureFactory
 120 } // Internal
 121 } // Dali
 122