Workaround for Intel platform: replace min() with ternary operator

diff --git a/modules/imgproc/src/opencl/morph.cl b/modules/imgproc/src/opencl/morph.cl
index cb6e733..35c0a27 100644 (file)
--- a/modules/imgproc/src/opencl/morph.cl
+++ b/modules/imgproc/src/opencl/morph.cl
@@ -69,8 +69,13 @@
 #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