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added platform specific definitions in resize algorithm

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This commit is contained in:
Ilya Lavrenov
2012-09-24 12:57:39 +04:00
parent 077115bd4a
commit 2627c91c5e
1 changed files with 35 additions and 29 deletions
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62
modules/imgproc/src/imgwarp.cpp
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@@ -1399,6 +1399,12 @@ struct DecimateAlpha
float alpha; float alpha;
}; };
#ifdef __APPLE__
#define HAVE_TBB HAVE_GDC
#elif defined _MSC_VER && _MSC_VER >= 1600
#define HABE_TBB HAVE_CONCURRENCY
#endif
template <typename T, typename WT> template <typename T, typename WT>
class resizeArea_Invoker : class resizeArea_Invoker :
public ParallelLoopBody public ParallelLoopBody
@@ -1416,8 +1422,8 @@ public:
, cur_dy_ofs(_cur_dy_ofs), bands(_bands) , cur_dy_ofs(_cur_dy_ofs), bands(_bands)
#endif #endif
{ {
if (src.size() == Size(16, 16) && dst.size() == Size(5, 5)) // if (src.size() == Size(16, 16) && dst.size() == Size(5, 5))
std::cout << "scale_y = " << scale_y_ << std::endl << std::endl; // std::cout << "scale_y = " << scale_y_ << std::endl << std::endl;
} }
#ifdef HAVE_TBB #ifdef HAVE_TBB
@@ -1488,8 +1494,8 @@ public:
if( (cur_dy + 1)*scale_y <= sy + 1 || sy == ssize.height - 1 ) if( (cur_dy + 1)*scale_y <= sy + 1 || sy == ssize.height - 1 )
{ {
if (dsize == Size(5, 5) && ssize == Size(16, 16)) // if (dsize == Size(5, 5) && ssize == Size(16, 16))
std::cout << "Band: (" << range.start << ", " << range.end << ")" << std::endl; // std::cout << "Band: (" << range.start << ", " << range.end << ")" << std::endl;
WT beta = std::max(sy + 1 - (cur_dy+1)*scale_y, (WT)0); WT beta = std::max(sy + 1 - (cur_dy+1)*scale_y, (WT)0);
WT beta1 = 1 - beta; WT beta1 = 1 - beta;
@@ -1501,14 +1507,14 @@ public:
for( dx = 0; dx < dsize.width; dx++ ) for( dx = 0; dx < dsize.width; dx++ )
{ {
D[dx] = saturate_cast<T>((sum[dx] + buf[dx]) / min(scale_y, src.rows - cur_dy * scale_y)); // D[dx] = saturate_cast<T>((sum[dx] + buf[dx]) / min(scale_y, src.rows - cur_dy * scale_y)); //
if (dsize == Size(5, 5) && ssize == Size(16, 16)) // if (dsize == Size(5, 5) && ssize == Size(16, 16))
{ // {
std::cout << "sum[" << dx << "] = " << sum[dx] << std::endl; // std::cout << "sum[" << dx << "] = " << sum[dx] << std::endl;
std::cout << "buf[" << dx << "] = " << buf[dx] << std::endl; // std::cout << "buf[" << dx << "] = " << buf[dx] << std::endl;
std::cout << "min(scale_y, src.rows - cur_dy * scale_y) = " << min(scale_y, src.rows - cur_dy * scale_y) << std::endl; // std::cout << "min(scale_y, src.rows - cur_dy * scale_y) = " << min(scale_y, src.rows - cur_dy * scale_y) << std::endl;
std::cout << "D[" << dx << "] = " << D[dx] << std::endl; // std::cout << "D[" << dx << "] = " << D[dx] << std::endl;
std::cout << std::endl; // std::cout << std::endl;
} // }
sum[dx] = buf[dx] = 0; sum[dx] = buf[dx] = 0;
} }
} }
@@ -1516,15 +1522,15 @@ public:
for( dx = 0; dx < dsize.width; dx++ ) for( dx = 0; dx < dsize.width; dx++ )
{ {
D[dx] = saturate_cast<T>((sum[dx] + buf[dx]* beta1)/ min(scale_y, src.rows - cur_dy*scale_y)); // D[dx] = saturate_cast<T>((sum[dx] + buf[dx]* beta1)/ min(scale_y, src.rows - cur_dy*scale_y)); //
if (dsize == Size(5, 5) && ssize == Size(16, 16)) // if (dsize == Size(5, 5) && ssize == Size(16, 16))
{ // {
std::cout << "sum[" << dx << "] = " << sum[dx] << std::endl; // std::cout << "sum[" << dx << "] = " << sum[dx] << std::endl;
std::cout << "buf[" << dx << "] = " << buf[dx] << std::endl; // std::cout << "buf[" << dx << "] = " << buf[dx] << std::endl;
std::cout << "beta1 = " << beta1 << std::endl; // std::cout << "beta1 = " << beta1 << std::endl;
std::cout << "min(scale_y, src.rows - cur_dy * scale_y) = " << min(scale_y, src.rows - cur_dy * scale_y) << std::endl; // std::cout << "min(scale_y, src.rows - cur_dy * scale_y) = " << min(scale_y, src.rows - cur_dy * scale_y) << std::endl;
std::cout << "D[" << dx << "] = " << D[dx] << std::endl; // std::cout << "D[" << dx << "] = " << D[dx] << std::endl;
std::cout << std::endl; // std::cout << std::endl;
} // }
sum[dx] = buf[dx]*beta; sum[dx] = buf[dx]*beta;
buf[dx] = 0; buf[dx] = 0;
} }
@@ -1609,13 +1615,13 @@ static void resizeArea_( const Mat& src, Mat& dst, const DecimateAlpha* xofs, in
#ifdef HAVE_TBB #ifdef HAVE_TBB
Range range(0, bands.size()); Range range(0, bands.size());
if (dsize == Size(5, 5) && ssize == Size(16, 16)) // if (dsize == Size(5, 5) && ssize == Size(16, 16))
{ // {
std::cout << "Bands" << std::endl; // std::cout << "Bands" << std::endl;
for (std::vector<std::pair<int, int> >::const_iterator i = bands.begin(), end = bands.end(); i != end; ++i) // for (std::vector<std::pair<int, int> >::const_iterator i = bands.begin(), end = bands.end(); i != end; ++i)
std::cout << i->first << " " << i->second << std::endl; // std::cout << i->first << " " << i->second << std::endl;
std::cout << std::endl; // std::cout << std::endl;
} // }
resizeArea_Invoker<T, WT> invoker(src, dst, xofs, xofs_count, scale_y_, cur_dy_ofs, bands); resizeArea_Invoker<T, WT> invoker(src, dst, xofs, xofs_count, scale_y_, cur_dy_ofs, bands);
#else #else