1 /* $NetBSD: dcn_calc_math.h,v 1.2 2021/12/18 23:45:05 riastradh Exp $ */ 2 3 /* 4 * Copyright 2017 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 * 26 */ 27 28 #ifndef _DCN_CALC_MATH_H_ 29 #define _DCN_CALC_MATH_H_ 30 31 float dcn_bw_mod(const float arg1, const float arg2); 32 float dcn_bw_min2(const float arg1, const float arg2); 33 unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2); 34 float dcn_bw_max2(const float arg1, const float arg2); 35 float dcn_bw_floor2(const float arg, const float significance); 36 float dcn_bw_floor(const float arg); 37 float dcn_bw_ceil2(const float arg, const float significance); 38 float dcn_bw_ceil(const float arg); 39 float dcn_bw_max3(float v1, float v2, float v3); 40 float dcn_bw_max5(float v1, float v2, float v3, float v4, float v5); 41 float dcn_bw_pow(float a, float exp); 42 float dcn_bw_log(float a, float b); 43 double dcn_bw_fabs(double a); 44 45 #endif /* _DCN_CALC_MATH_H_ */ 46