2 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
19 #include <dali/internal/event/rendering/texture-impl.h> // Dali::Internal::Texture
22 #include <dali/internal/update/manager/update-manager.h>
23 #include <dali/internal/event/common/stage-impl.h>
30 NewTexturePtr NewTexture::New(TextureType::Type type, Pixel::Format format, unsigned int width, unsigned int height )
32 NewTexturePtr texture( new NewTexture( type, format, width, height ) );
33 texture->Initialize();
37 NewTexturePtr NewTexture::New( NativeImageInterface& nativeImageInterface )
39 NewTexturePtr texture( new NewTexture( &nativeImageInterface ) );
40 texture->Initialize();
44 Render::NewTexture* NewTexture::GetRenderObject() const
49 NewTexture::NewTexture(TextureType::Type type, Pixel::Format format, unsigned int width, unsigned int height )
50 : mEventThreadServices( *Stage::GetCurrent() ),
51 mRenderObject( NULL ),
60 NewTexture::NewTexture( NativeImageInterfacePtr nativeImageInterface )
61 : mEventThreadServices( *Stage::GetCurrent() ),
62 mRenderObject( NULL ),
63 mNativeImage( nativeImageInterface ),
64 mType( TextureType::TEXTURE_2D ),
65 mFormat( Pixel::RGB888 ),
66 mWidth( nativeImageInterface->GetWidth() ),
67 mHeight( nativeImageInterface->GetHeight() )
71 void NewTexture::Initialize()
75 mRenderObject = new Render::NewTexture( mNativeImage );
79 mRenderObject = new Render::NewTexture( mType, mFormat, mWidth, mHeight );
82 AddTexture( mEventThreadServices.GetUpdateManager(), *mRenderObject );
85 NewTexture::~NewTexture()
87 if( EventThreadServices::IsCoreRunning() && mRenderObject )
89 RemoveTexture( mEventThreadServices.GetUpdateManager(), *mRenderObject );
93 bool NewTexture::Upload( PixelDataPtr pixelData )
95 return Upload( pixelData, 0u, 0u, 0u, 0u, mWidth, mHeight );
98 bool NewTexture::Upload( PixelDataPtr pixelData,
99 unsigned int layer, unsigned int mipmap,
100 unsigned int xOffset, unsigned int yOffset,
101 unsigned int width, unsigned int height )
106 DALI_LOG_ERROR( "OpenGLES does not support uploading data to native texture");
110 unsigned int pixelDataSize = pixelData->GetWidth()*pixelData->GetHeight();
111 if( pixelData->GetBuffer() == NULL || pixelDataSize == 0 )
113 DALI_LOG_ERROR( "PixelData is empty");
117 Pixel::Format pixelDataFormat = pixelData->GetPixelFormat();
118 if( ( pixelDataFormat == mFormat ) || ( (pixelDataFormat == Pixel::RGB888 ) && ( mFormat == Pixel::RGBA8888 ) ) )
120 if( pixelDataSize < width * height )
122 DALI_LOG_ERROR( "Pixel data of an incorrect size when trying to update texture");
124 else if( ( xOffset + width > ( mWidth / (1<<mipmap) ) ) ||
125 ( yOffset + height > ( mHeight / (1<<mipmap) ) ) )
127 DALI_LOG_ERROR( "Texture update area out of bounds");
131 //Parameters are correct. Send message to upload data to the texture
132 UploadParams params = { layer, mipmap, xOffset, yOffset, width, height };
133 UploadTextureMessage(mEventThreadServices.GetUpdateManager(), *mRenderObject, pixelData, params );
139 DALI_LOG_ERROR( "Bad format");
147 void NewTexture::GenerateMipmaps()
149 GenerateMipmapsMessage(mEventThreadServices.GetUpdateManager(), *mRenderObject );
152 unsigned int NewTexture::GetWidth() const
157 unsigned int NewTexture::GetHeight() const
162 } // namespace Internal