virtual void setup( const OFX::RenderArguments& args )
{
// destination view
_dst.reset( _clipDst->fetchImage( args.time ) );
if( !_dst.get() )
BOOST_THROW_EXCEPTION( exception::ImageNotReady() );
if( _dst->getRowBytes() == 0 )
BOOST_THROW_EXCEPTION( exception::WrongRowBytes() );
// _dstPixelRod = _dst->getRegionOfDefinition(); // bug in nuke, returns bounds
_dstPixelRod = _clipDst->getPixelRod( args.time, args.renderScale );
_dstPixelRodSize.x = ( this->_dstPixelRod.x2 - this->_dstPixelRod.x1 );
_dstPixelRodSize.y = ( this->_dstPixelRod.y2 - this->_dstPixelRod.y1 );
_dstView = getView( _dst.get(), _dstPixelRod );
#ifndef TUTTLE_PRODUCTION
// init dst buffer with red to highlight uninitialized pixels
const OfxRectI dstBounds = this->translateRoWToOutputClipCoordinates( _dst->getBounds() );
View dstToFill = boost::gil::subimage_view( _dstView,
dstBounds.x1, dstBounds.y1,
dstBounds.x2 - dstBounds.x1, dstBounds.y2 - dstBounds.y1 );
const boost::gil::rgba32f_pixel_t errorColor( 1.0, 0.0, 0.0, 1.0 );
fill_pixels( dstToFill, errorColor );
#endif
}
