dali/internal/event/images/native-image-impl.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/internal/event/images/native-image-impl.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/public-api/common/dali-common.h>
  23 #include <dali/public-api/object/type-registry.h>
  24 #include <dali/integration-api/debug.h>
  25 #include <dali/internal/event/resources/resource-ticket.h>
  26 #include <dali/internal/event/common/thread-local-storage.h>
  27 #include <dali/internal/event/resources/resource-client.h>
  28 #include <dali/internal/event/common/stage-impl.h>
  29 #include <dali/devel-api/images/native-image-interface-extension.h>
  30
  31 using namespace Dali::Integration;
  32
  33 namespace Dali
  34 {
  35
  36 namespace Internal
  37 {
  38
  39 namespace
  40 {
  41 TypeRegistration mType( typeid(Dali::NativeImage), typeid(Dali::Image), NULL );
  42 }
  43
  44 NativeImage::NativeImage( NativeImageInterface& resourceData )
  45 : Image()
  46 {
  47   NativeImageInterface::Extension* extension = resourceData.GetExtension();
  48   if( extension != NULL )
  49   {
  50     mCustomFragmentPreFix = extension->GetCustomFragmentPreFix();
  51     mCustomSamplerTypename = extension->GetCustomSamplerTypename();
  52   }
  53 }
  54
  55 NativeImagePtr NativeImage::New( NativeImageInterface& resourceData )
  56 {
  57   NativeImagePtr image = new NativeImage( resourceData );
  58   image->Initialize();
  59
  60   ResourceClient &resourceClient = ThreadLocalStorage::Get().GetResourceClient();
  61
  62   image->mWidth  = resourceData.GetWidth();
  63   image->mHeight = resourceData.GetHeight();
  64
  65   const ResourceTicketPtr& ticket = resourceClient.AddNativeImage( resourceData );
  66   DALI_ASSERT_DEBUG( dynamic_cast<ImageTicket*>( ticket.Get() ) && "Resource ticket not ImageTicket subclass for image resource.\n" );
  67   image->mTicket = static_cast<ImageTicket*>(ticket.Get());
  68   image->mTicket->AddObserver( *image );
  69
  70   return image;
  71 }
  72
  73 NativeImage::~NativeImage()
  74 {
  75 }
  76
  77 void NativeImage::CreateGlTexture()
  78 {
  79   ResourceClient& resourceClient = ThreadLocalStorage::Get().GetResourceClient();
  80   resourceClient.CreateGlTexture( GetResourceId() );
  81 }
  82
  83 const char* NativeImage::GetCustomFragmentPreFix()
  84 {
  85   if( mCustomFragmentPreFix.empty() )
  86   {
  87     return NULL;
  88   }
  89
  90   return mCustomFragmentPreFix.c_str();
  91 }
  92
  93 const char* NativeImage::GetCustomSamplerTypename()
  94 {
  95   if( mCustomSamplerTypename.empty() )
  96   {
  97     return NULL;
  98   }
  99
 100   return mCustomSamplerTypename.c_str();
 101 }
 102
 103 } // namespace Internal
 104
 105 } // namespace Dali