From 0bd4fd3a87ddee808419e1e4d656c2cbe7dc94ca Mon Sep 17 00:00:00 2001
From: Alexander Karsakov <alexander.karsakov@itseez.com>
Date: Mon, 17 Mar 2014 12:18:55 +0400
Subject: [PATCH] Workaround for Intel platform: replace min() with ternary
 operator

---
 modules/imgproc/src/opencl/morph.cl | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modules/imgproc/src/opencl/morph.cl b/modules/imgproc/src/opencl/morph.cl
index cb6e733ed4..35c0a27ff6 100644
--- 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