fixed cv::warpPerspective

diff --git a/modules/imgproc/src/imgwarp.cpp b/modules/imgproc/src/imgwarp.cpp
index b69d75d6d420c12387b9f43ffc8376590cc01acb..e07641f6a18b08ff3969bff2d244092635b7e51b 100644 (file)
--- a/modules/imgproc/src/imgwarp.cpp
+++ b/modules/imgproc/src/imgwarp.cpp
@@ -4188,7 +4188,7 @@ static bool ocl_warpTransform(InputArray _src, OutputArray _dst, InputArray _M0,
     const char * const kernelName = op_type == OCL_OP_AFFINE ? "warpAffine" : "warpPerspective";
 
     int scalarcn = cn == 3 ? 4 : cn;
-    bool is32f = !dev.isAMD() && (interpolation == INTER_CUBIC || interpolation == INTER_LINEAR);
+    bool is32f = !dev.isAMD() && (interpolation == INTER_CUBIC || interpolation == INTER_LINEAR) && op_type == OCL_OP_AFFINE;
     int wdepth = interpolation == INTER_NEAREST ? depth : std::max(is32f ? CV_32F : CV_32S, depth);
     int sctype = CV_MAKETYPE(wdepth, scalarcn);