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added is_signed into numeric_limits_gpu, fixed incorrect min max finding for floating values

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This commit is contained in:
Alexey Spizhevoy
2010-11-29 13:21:43 +00:00
parent 6ad158dbe1
commit 678f392569
4 changed files with 61 additions and 49 deletions
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32
modules/gpu/src/arithm.cpp
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@@ -524,20 +524,20 @@ void cv::gpu::minMax(const GpuMat& src, double* minVal, double* maxVal, const Gp
typedef void (*Caller)(const DevMem2D, double*, double*, PtrStep);
static const Caller callers[2][7] =
{ { min_max_multipass_caller<unsigned char>, min_max_multipass_caller<signed char>,
min_max_multipass_caller<unsigned short>, min_max_multipass_caller<signed short>,
{ { min_max_multipass_caller<unsigned char>, min_max_multipass_caller<char>,
min_max_multipass_caller<unsigned short>, min_max_multipass_caller<short>,
min_max_multipass_caller<int>, min_max_multipass_caller<float>, 0 },
{ min_max_caller<unsigned char>, min_max_caller<signed char>,
min_max_caller<unsigned short>, min_max_caller<signed short>,
{ min_max_caller<unsigned char>, min_max_caller<char>,
min_max_caller<unsigned short>, min_max_caller<short>,
min_max_caller<int>, min_max_caller<float>, min_max_caller<double> } };
typedef void (*MaskedCaller)(const DevMem2D, const PtrStep, double*, double*, PtrStep);
static const MaskedCaller masked_callers[2][7] =
{ { min_max_mask_multipass_caller<unsigned char>, min_max_mask_multipass_caller<signed char>,
min_max_mask_multipass_caller<unsigned short>, min_max_mask_multipass_caller<signed short>,
{ { min_max_mask_multipass_caller<unsigned char>, min_max_mask_multipass_caller<char>,
min_max_mask_multipass_caller<unsigned short>, min_max_mask_multipass_caller<short>,
min_max_mask_multipass_caller<int>, min_max_mask_multipass_caller<float>, 0 },
{ min_max_mask_caller<unsigned char>, min_max_mask_caller<signed char>,
min_max_mask_caller<unsigned short>, min_max_mask_caller<signed short>,
{ min_max_mask_caller<unsigned char>, min_max_mask_caller<char>,
min_max_mask_caller<unsigned short>, min_max_mask_caller<short>,
min_max_mask_caller<int>, min_max_mask_caller<float>,
min_max_mask_caller<double> } };
@@ -615,9 +615,9 @@ void cv::gpu::minMaxLoc(const GpuMat& src, double* minVal, double* maxVal, Point
switch (src.type())
{
case CV_8U: min_max_loc_caller<unsigned char>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_8S: min_max_loc_caller<signed char>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_8S: min_max_loc_caller<char>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_16U: min_max_loc_caller<unsigned short>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_16S: min_max_loc_caller<signed short>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_16S: min_max_loc_caller<short>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_32S: min_max_loc_caller<int>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_32F: min_max_loc_caller<float>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_64F:
@@ -634,9 +634,9 @@ void cv::gpu::minMaxLoc(const GpuMat& src, double* minVal, double* maxVal, Point
switch (src.type())
{
case CV_8U: min_max_loc_multipass_caller<unsigned char>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_8S: min_max_loc_multipass_caller<signed char>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_8S: min_max_loc_multipass_caller<char>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_16U: min_max_loc_multipass_caller<unsigned short>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_16S: min_max_loc_multipass_caller<signed short>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_16S: min_max_loc_multipass_caller<short>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_32S: min_max_loc_multipass_caller<int>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
case CV_32F: min_max_loc_multipass_caller<float>(src, minVal, maxVal, minLoc_, maxLoc_, valbuf, locbuf); break;
default: CV_Error(CV_StsBadArg, "minMaxLoc: unsupported type");
@@ -683,9 +683,9 @@ int cv::gpu::countNonZero(const GpuMat& src, GpuMat& buf)
switch (src.type())
{
case CV_8U: return count_non_zero_caller<unsigned char>(src, buf);
case CV_8S: return count_non_zero_caller<signed char>(src, buf);
case CV_8S: return count_non_zero_caller<char>(src, buf);
case CV_16U: return count_non_zero_caller<unsigned short>(src, buf);
case CV_16S: return count_non_zero_caller<signed short>(src, buf);
case CV_16S: return count_non_zero_caller<short>(src, buf);
case CV_32S: return count_non_zero_caller<int>(src, buf);
case CV_32F: return count_non_zero_caller<float>(src, buf);
case CV_64F:
@@ -698,9 +698,9 @@ int cv::gpu::countNonZero(const GpuMat& src, GpuMat& buf)
switch (src.type())
{
case CV_8U: return count_non_zero_multipass_caller<unsigned char>(src, buf);
case CV_8S: return count_non_zero_multipass_caller<signed char>(src, buf);
case CV_8S: return count_non_zero_multipass_caller<char>(src, buf);
case CV_16U: return count_non_zero_multipass_caller<unsigned short>(src, buf);
case CV_16S: return count_non_zero_multipass_caller<signed short>(src, buf);
case CV_16S: return count_non_zero_multipass_caller<short>(src, buf);
case CV_32S: return count_non_zero_multipass_caller<int>(src, buf);
case CV_32F: return count_non_zero_multipass_caller<float>(src, buf);
}