From: Yan Wang <yan.wang@linux.intel.com>
Date: Thu, 4 Dec 2014 07:48:23 +0000 (+0800)
Subject: Use sincos instead of sin and cos.
X-Git-Tag: accepted/tizen/6.0/unified/20201030.111113~2804^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2df606f0987ad5147893ef9feb4ed362ad5bf250;p=platform%2Fupstream%2Fopencv.git

Use sincos instead of sin and cos.

Signed-off-by: Yan Wang <yan.wang@linux.intel.com>
---

diff --git a/modules/features2d/src/opencl/orb.cl b/modules/features2d/src/opencl/orb.cl
index f058daf..3beb43a 100644
--- 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;