GIL_FORCEINLINE void tbb_copy_pixels( const View1& src, const View2& dst)
{
assert(src.dimensions()==dst.dimensions());
tbb::parallel_for( tbb::blocked_range<std::size_t>( 0, src.height()),
detail::make_tbb_copy_pixels_fun( src, dst),
GIL_TBB_ALGORITHMS_DEFAULT_PARTITIONER());
}
GIL_FORCEINLINE void tbb_transform3_pixels( const View1& src1, const View2& src2,
const View3& src3, const View4& dst, Fun f)
{
tbb::parallel_for( tbb::blocked_range<std::size_t>( 0, src1.height()),
detail::make_tbb_transform3_pixels_fun( src1, src2, src3, dst, f),
GIL_TBB_ALGORITHMS_DEFAULT_PARTITIONER());
}
GIL_FORCEINLINE
F transform_pixels_progress( const View1& src, const View2& dst, const F& fun, IProgress& p )
{
assert( src.dimensions() == dst.dimensions() );
for( std::ptrdiff_t y = 0; y < src.height(); ++y )
{
typename View1::x_iterator srcIt = src.row_begin( y );
typename View2::x_iterator dstIt = dst.row_begin( y );
for( std::ptrdiff_t x = 0; x < src.width(); ++x )
dstIt[x] = fun( srcIt[x] );
if( p.progressForward( dst.width() ) )
return fun;
}
return fun;
}