-std::vector<int32_t> WindowRenderSurface::MergeRect( const Rect<int32_t>& damagedRect, int bufferAge )
-{
- std::vector<int32_t> mergedRectArray;
- // merge bounding
- int dx1 = mPositionSize.width, dx2 = 0, dy1 = mPositionSize.height, dy2 = 0;
- int checkWidth = mPositionSize.width - TILE_SIZE;
- int checkHeight = mPositionSize.height - TILE_SIZE;
-
- dx1 = std::min( damagedRect.x, dx1 );
- dx2 = std::max( damagedRect.x + damagedRect.width, dx2);
- dy1 = std::min( damagedRect.y, dy1 );
- dy2 = std::max( damagedRect.y + damagedRect.height, dy2 );
-
- for( int j = 0; j <= bufferAge; j++ )
- {
- if( !mPreDamagedRect[j].IsEmpty() )
- {
- dx1 = std::min( mPreDamagedRect[j].x, dx1 );
- dx2 = std::max( mPreDamagedRect[j].x + mPreDamagedRect[j].width, dx2);
- dy1 = std::min( mPreDamagedRect[j].y, dy1 );
- dy2 = std::max( mPreDamagedRect[j].y + mPreDamagedRect[j].height, dy2 );
-
- if( dx1 < TILE_SIZE && dx2 > checkWidth && dy1 < TILE_SIZE && dy2 > checkHeight )
- {
- dx1 = 0, dx2 = mPositionSize.width, dy1 = 0, dy2 = mPositionSize.height;
- break;
- }
- }
- }
-
- dx1 = TILE_SIZE * (dx1 / TILE_SIZE);
- dy1 = TILE_SIZE * (dy1 / TILE_SIZE);
- dx2 = TILE_SIZE * ((dx2 + TILE_SIZE - 1) / TILE_SIZE);
- dy2 = TILE_SIZE * ((dy2 + TILE_SIZE - 1) / TILE_SIZE);
-
- mergedRectArray.push_back( dx1 );
- mergedRectArray.push_back( dy1 );
- mergedRectArray.push_back( dx2 - dx1 );
- mergedRectArray.push_back( dy2 - dy1 );
-
- return mergedRectArray;
-}
-
-
-Rect<int32_t> WindowRenderSurface::SetDamagedRect( const Rect<int32_t>& damagedRect )
-{
- auto eglGraphics = static_cast<EglGraphics *>( mGraphics );
- std::vector<int32_t> rectArray;
- Rect<int32_t> mergedDamagedRect;
- if( eglGraphics )
- {
- Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
-
- rectArray = MergeRect( damagedRect, mBufferAge );
-
- mPreDamagedRect[4] = std::move( mPreDamagedRect[3] );
- mPreDamagedRect[3] = std::move( mPreDamagedRect[2] );
- mPreDamagedRect[2] = std::move( mPreDamagedRect[1] );
- mPreDamagedRect[1] = std::move( mPreDamagedRect[0] );
- mPreDamagedRect[0] = std::move( damagedRect );
-
- eglImpl.SetDamagedRect( rectArray, mEGLSurface );
- }
-
- if( !rectArray.empty() )
- {
- mergedDamagedRect.x = rectArray[0];
- mergedDamagedRect.y = rectArray[1];
- mergedDamagedRect.width = rectArray[2];
- mergedDamagedRect.height = rectArray[3];
- }
-
- return mergedDamagedRect;
-}
-
-int32_t WindowRenderSurface::GetBufferAge()
-{
- int result = mBufferAge = 0;
- auto eglGraphics = static_cast<EglGraphics *>( mGraphics );
- if( eglGraphics )
- {
- Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
- mBufferAge = eglImpl.GetBufferAge( mEGLSurface );;
- result = ( mBufferAge != mPreBufferAge ) ? 0 : mBufferAge;
- mPreBufferAge = mBufferAge;
- }
- return result;
-}
-