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A more efficient workaround for erode

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This commit is contained in:
Aaron Kunze 2014-05-15 16:31:24 -07:00
parent cafcfc4d0f
commit 033aebe668
1 changed files with 7 additions and 2 deletions
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9
modules/imgproc/src/opencl/morph.cl
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@ -77,9 +77,14 @@
#endif
#ifdef ERODE
#ifdef INTEL_DEVICE
#if defined(INTEL_DEVICE) && (DEPTH_0)
// workaround for bug in Intel HD graphics drivers (10.18.10.3496 or older)
#define MORPH_OP(A,B) ((A) < (B) ? (A) : (B))
#define __CAT(x, y) x##y
#define CAT(x, y) __CAT(x, y)
#define WA_CONVERT_1 CAT(convert_uint, cn)
#define WA_CONVERT_2 CAT(convert_, T)
#define convert_uint1 convert_uint
#define MORPH_OP(A,B) WA_CONVERT_2(min(WA_CONVERT_1(A),WA_CONVERT_1(B)))
#else
#define MORPH_OP(A,B) min((A),(B))
#endif