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Fixed BORDER_REFLECT and BORDER_REFLECT_101 extrapolation for case x > 2*maxV

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This commit is contained in:
Alexander Karsakov 2014-09-02 11:53:31 +04:00
parent a125cd6c6d
commit 214dab39f6
3 changed files with 9 additions and 9 deletions
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6
modules/imgproc/src/opencl/covardata.cl
View File

@ -16,7 +16,7 @@
//aaaaaa|abcdefgh|hhhhhhh
#define EXTRAPOLATE(x, maxV) \
{ \
(x) = max(min((x), (maxV) - 1), 0); \
(x) = clamp((x), 0, (maxV)-1); \
}
#elif defined BORDER_WRAP
//cdefgh|abcdefgh|abcdefg
@ -28,13 +28,13 @@
//fedcba|abcdefgh|hgfedcb
#define EXTRAPOLATE(x, maxV) \
{ \
(x) = min( mad24((maxV)-1,2,-(x))+1 , max((x),-(x)-1) ); \
(x) = clamp(min( mad24((maxV)-1,2,-(x))+1 , max((x),-(x)-1) ), 0, (maxV)-1); \
}
#elif defined BORDER_REFLECT_101 || defined BORDER_REFLECT101
//gfedcb|abcdefgh|gfedcba
#define EXTRAPOLATE(x, maxV) \
{ \
(x) = min( mad24((maxV)-1,2,-(x)), max((x),-(x)) ); \
(x) = clamp(min( mad24((maxV)-1,2,-(x)), max((x),-(x)) ), 0, (maxV)-1); \
}
#else
#error No extrapolation method

6
modules/imgproc/src/opencl/filterSep_singlePass.cl
View File

@ -50,7 +50,7 @@
// aaaaaa|abcdefgh|hhhhhhh
#define EXTRAPOLATE(x, maxV) \
{ \
(x) = max(min((x), (maxV) - 1), 0); \
(x) = clamp((x), 0, (maxV)-1); \
}
#elif defined BORDER_WRAP
// cdefgh|abcdefgh|abcdefg
@ -62,13 +62,13 @@
// fedcba|abcdefgh|hgfedcb
#define EXTRAPOLATE(x, maxV) \
{ \
(x) = min(((maxV)-1)*2-(x)+1, max((x),-(x)-1) ); \
(x) = clamp(min(((maxV)-1)*2-(x)+1, max((x),-(x)-1) ), 0, (maxV)-1); \
}
#elif defined BORDER_REFLECT_101 || defined BORDER_REFLECT101
// gfedcb|abcdefgh|gfedcba
#define EXTRAPOLATE(x, maxV) \
{ \
(x) = min(((maxV)-1)*2-(x), max((x),-(x)) ); \
(x) = clamp(min(((maxV)-1)*2-(x), max((x),-(x)) ), 0, (maxV)-1); \
}
#else
#error No extrapolation method

6
modules/imgproc/src/opencl/laplacian5.cl
View File

@ -49,7 +49,7 @@ __kernel void sumConvert(__global const uchar * src1ptr, int src1_step, int src1
// aaaaaa|abcdefgh|hhhhhhh
#define EXTRAPOLATE(x, maxV) \
{ \
(x) = max(min((x), (maxV) - 1), 0); \
(x) = clamp((x), 0, (maxV)-1); \
}
#elif defined BORDER_WRAP
// cdefgh|abcdefgh|abcdefg
@ -61,13 +61,13 @@ __kernel void sumConvert(__global const uchar * src1ptr, int src1_step, int src1
// fedcba|abcdefgh|hgfedcb
#define EXTRAPOLATE(x, maxV) \
{ \
(x) = min(((maxV)-1)*2-(x)+1, max((x),-(x)-1) ); \
(x) = clamp(min(((maxV)-1)*2-(x)+1, max((x),-(x)-1) ), 0, (maxV)-1); \
}
#elif defined BORDER_REFLECT_101
// gfedcb|abcdefgh|gfedcba
#define EXTRAPOLATE(x, maxV) \
{ \
(x) = min(((maxV)-1)*2-(x), max((x),-(x)) ); \
(x) = clamp(min(((maxV)-1)*2-(x), max((x),-(x)) ), 0, (maxV)-1); \
}
#else
#error No extrapolation method