Merge pull request #2508 from akarsakov:fix_erode_intel

8ac93f9b · Andrey Pavlenko · OpenCV Buildbot · ef9669ba · 0bd4fd3a · 8ac93f9b
Commit 8ac93f9b authored Mar 21, 2014 by Andrey Pavlenko Committed by OpenCV Buildbot Mar 21, 2014
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morph.cl modules/imgproc/src/opencl/morph.cl +5 -0

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--- a/modules/imgproc/src/opencl/morph.cl
+++ b/modules/imgproc/src/opencl/morph.cl
@@ -77,8 +77,13 @@
 #endif

 #ifdef ERODE
+#ifdef INTEL_DEVICE
+// workaround for bug in Intel HD graphics drivers (10.18.10.3496 or older)
+#define MORPH_OP(A,B) ((A) < (B) ? (A) : (B))
+#else
 #define MORPH_OP(A,B) min((A),(B))
 #endif
+#endif
 #ifdef DILATE
 #define MORPH_OP(A,B) max((A),(B))
 #endif