Use sincos instead of sin and cos.

Signed-off-by: Yan Wang <yan.wang@linux.intel.com>
This commit is contained in:
Yan Wang 2014-12-04 15:48:23 +08:00
parent be5c910358
commit 2df606f098

View File

@ -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;