ColorTransformProcess.tcc

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#include "ColorTransformAlgorithm.hpp"

#include <terry/algorithm/transform_pixels_progress.hpp>

namespace tuttle {
namespace plugin {
namespace colorTransform {

template<class View>
ColorTransformProcess<View>::ColorTransformProcess( ColorTransformPlugin &effect )
: ImageGilFilterProcessor<View>( effect, eImageOrientationIndependant )
, _plugin( effect )
{
}

template<class View>
void ColorTransformProcess<View>::setup( const OFX::RenderArguments& args )
{
        ImageGilFilterProcessor<View>::setup( args );
        _params = _plugin.getProcessParams( args.renderScale );
        
        _matrix = colorTransformMatrix<BoundedMatrix5x5>( _params );
}

/**
 * @brief Function called by rendering thread each time a process must be done.
 * @param[in] procWindowRoW  Processing window
 */
template<class View>
void ColorTransformProcess<View>::multiThreadProcessImages( const OfxRectI& procWindowRoW )
{
        using namespace boost::gil;
        using namespace terry;
        using namespace terry::algorithm;
        using namespace terry::color;
        OfxRectI procWindowOutput = this->translateRoWToOutputClipCoordinates( procWindowRoW );
        OfxPointI procWindowSize  = {
                procWindowRoW.x2 - procWindowRoW.x1,
                procWindowRoW.y2 - procWindowRoW.y1
        };

        View src = subimage_view( this->_srcView,
                        procWindowOutput.x1, procWindowOutput.y1,
                        procWindowSize.x, procWindowSize.y );
        View dst = subimage_view( this->_dstView,
                        procWindowOutput.x1, procWindowOutput.y1,
                        procWindowSize.x, procWindowSize.y );

        transform_pixels_progress(
                src,
                dst,
                MatrixProdPixel<BoundedMatrix5x5>(_matrix),
                *this
                );
}

}
}
}