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
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;
}
GIL_FORCEINLINE
F transform_pixels_progress( const View1& src1, const View2& src2, const View3& src3, const View4& dst, const F& fun, IProgress& p )
{
assert( src1.dimensions() == dst.dimensions() );
assert( src2.dimensions() == dst.dimensions() );
assert( src3.dimensions() == dst.dimensions() );
for( std::ptrdiff_t y = 0; y < dst.height(); ++y )
{
typename View1::x_iterator srcIt1 = src1.row_begin( y );
typename View2::x_iterator srcIt2 = src2.row_begin( y );
typename View3::x_iterator srcIt3 = src3.row_begin( y );
typename View4::x_iterator dstIt = dst.row_begin( y );
for( std::ptrdiff_t x = 0; x < dst.width(); ++x )
dstIt[x] = fun( srcIt1[x], srcIt2[x], srcIt3[x] );
if( p.progressForward( dst.width() ) )
return fun;
}
return fun;
}