Merge pull request #3483 from wangyan42164:ocl_orb_improve

893deb40 · Alexander Alekhin · 1252e870 · 2df606f0 · 893deb40
Commit 893deb40 authored Dec 05, 2014 by Alexander Alekhin
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orb.cl modules/features2d/src/opencl/orb.cl +2 -2

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--- 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;