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();
38 Render::NewTexture* NewTexture::GetRenderObject() const
43 NewTexture::NewTexture(TextureType::Type type, Pixel::Format format, unsigned int width, unsigned int height )
44 : mEventThreadServices( *Stage::GetCurrent() ),
45 mRenderObject( NULL ),
53 void NewTexture::Initialize()
55 mRenderObject = new Render::NewTexture( mType, mFormat, mWidth, mHeight );
56 AddTexture( mEventThreadServices.GetUpdateManager(), *mRenderObject );
59 NewTexture::~NewTexture()
61 if( EventThreadServices::IsCoreRunning() && mRenderObject )
63 RemoveTexture( mEventThreadServices.GetUpdateManager(), *mRenderObject );
67 bool NewTexture::CheckUploadParametres( const Vector<unsigned char>& buffer, const UploadParams& parameters ) const
69 if( buffer.Size() < GetBytesPerPixel( mFormat ) * parameters.width * parameters.height )
71 DALI_LOG_ERROR( "Error: Buffer of an incorrect size when trying to update texture");
74 else if( ( parameters.xOffset + parameters.width > static_cast<unsigned int>( mWidth/(1<<parameters.mipmap ))) ||
75 ( parameters.yOffset + parameters.height > static_cast<unsigned int>( mHeight/(1<<parameters.mipmap ))))
77 DALI_LOG_ERROR( "Error: Out of bounds texture update");
86 void NewTexture::Upload( Vector<unsigned char>& buffer,
87 unsigned int layer, unsigned int mipmap,
88 unsigned int xOffset, unsigned int yOffset,
89 unsigned int width, unsigned int height )
91 UploadParams params = { layer, mipmap, xOffset, yOffset, width, height };
92 if( CheckUploadParametres( buffer, params ) )
94 UploadTextureMessage(mEventThreadServices.GetUpdateManager(), *mRenderObject, buffer, params );
98 void NewTexture::Upload( Vector<unsigned char>& buffer )
100 UploadParams params = {0u,0u,0u,0u,mWidth,mHeight};
101 if( CheckUploadParametres( buffer, params ) )
103 UploadTextureMessage(mEventThreadServices.GetUpdateManager(), *mRenderObject, buffer, params );
107 void NewTexture::GenerateMipmaps()
109 GenerateMipmapsMessage(mEventThreadServices.GetUpdateManager(), *mRenderObject );
112 unsigned int NewTexture::GetWidth() const
117 unsigned int NewTexture::GetHeight() const
122 } // namespace Internal