Merge pull request #3483 from wangyan42164:ocl_orb_improve

10 years ago · 893deb4040
parent 1252e870f9 2df606f098
commit 893deb4040
1 changed files with 2 additions and 2 deletions
--- a/modules/features2d/src/opencl/orb.cl
+++ b/modules/features2d/src/opencl/orb.cl
@ -148,8 +148,8 @@ ORB_computeDescriptor(__global const uchar* imgbuf, int imgstep, int imgoffset0,
        float angle = as_float(kpt[KEYPOINT_ANGLE]);
        angle *= 0.01745329251994329547f;

-        float sina = sin(angle);
-        float cosa = cos(angle);
+        float cosa;
+        float sina = sincos(angle, &cosa);

        __global uchar* desc = _desc + idx*dsize;