Merge pull request #2508 from akarsakov:fix_erode_intel

11 years ago · 8ac93f9b6b
parent ef9669ba1a 0bd4fd3a87
commit 8ac93f9b6b
1 changed files with 5 additions and 0 deletions
--- 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