libclc/generic/lib/common/degrees.cl

   1 /*
   2  * Copyright (c) 2014,2015 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  20  * THE SOFTWARE.
  21  */
  22
  23 #include <clc/clc.h>
  24 #include <clc/clcmacro.h>
  25
  26 _CLC_OVERLOAD _CLC_DEF float degrees(float radians) {
  27   // 180/pi = ~57.29577951308232087685 or 0x1.ca5dc1a63c1f8p+5 or 0x1.ca5dc2p+5F
  28   return 0x1.ca5dc2p+5F * radians;
  29 }
  30
  31 _CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, float, degrees, float);
  32
  33
  34 #ifdef cl_khr_fp64
  35 #pragma OPENCL EXTENSION cl_khr_fp64 : enable
  36
  37 _CLC_OVERLOAD _CLC_DEF double degrees(double radians) {
  38   // 180/pi = ~57.29577951308232087685 or 0x1.ca5dc1a63c1f8p+5 or 0x1.ca5dc2p+5F
  39   return 0x1.ca5dc1a63c1f8p+5 * radians;
  40 }
  41
  42 _CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, double, degrees, double);
  43
  44 #endif