1 /* 2 * Copyright 2017 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is 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 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #ifndef _DCN_CALC_MATH_H_ 27 #define _DCN_CALC_MATH_H_ 28 29 float dcn_bw_mod(const float arg1, const float arg2); 30 float dcn_bw_min2(const float arg1, const float arg2); 31 unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2); 32 float dcn_bw_max2(const float arg1, const float arg2); 33 float dcn_bw_floor2(const float arg, const float significance); 34 float dcn_bw_ceil2(const float arg, const float significance); 35 float dcn_bw_max3(float v1, float v2, float v3); 36 float dcn_bw_max5(float v1, float v2, float v3, float v4, float v5); 37 float dcn_bw_pow(float a, float exp); 38 float dcn_bw_log(float a, float b); 39 40 #endif /* _DCN_CALC_MATH_H_ */ 41