dc/inc/dcn_calc_math.h

0001 /*
0002  * Copyright 2017 Advanced Micro Devices, Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  * Authors: AMD
0023  *
0024  */
0025
0026 #ifndef _DCN_CALC_MATH_H_
0027 #define _DCN_CALC_MATH_H_
0028
0029 float dcn_bw_mod(const float arg1, const float arg2);
0030 float dcn_bw_min2(const float arg1, const float arg2);
0031 unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2);
0032 float dcn_bw_max2(const float arg1, const float arg2);
0033 float dcn_bw_floor2(const float arg, const float significance);
0034 float dcn_bw_floor(const float arg);
0035 float dcn_bw_ceil2(const float arg, const float significance);
0036 float dcn_bw_ceil(const float arg);
0037 float dcn_bw_max3(float v1, float v2, float v3);
0038 float dcn_bw_max5(float v1, float v2, float v3, float v4, float v5);
0039 float dcn_bw_pow(float a, float exp);
0040 float dcn_bw_log(float a, float b);
0041 double dcn_bw_fabs(double a);
0042
0043 #endif /* _DCN_CALC_MATH_H_ */