1 /* Copyright 2022 Advanced Micro Devices, Inc. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a 4 * copy of this software and associated documentation files (the "Software"), 5 * to deal in the Software without restriction, including without limitation 6 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 7 * and/or sell copies of the Software, and to permit persons to whom the 8 * Software is furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 19 * OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * Authors: AMD 22 * 23 */ 24 25 #pragma once 26 #include "vpe_types.h" 27 #include "hw_shared.h" 28 #include "color.h" 29 #include <math.h> 30 31 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) 32 #define SHAPER_EXP_MAX_IN 16 33 34 struct vpe_shaper_setup_in { 35 double source_luminance; 36 double shaper_in_max; 37 bool use_const_hdr_mult; 38 }; 39 40 enum vpe_status vpe_build_shaper(const struct vpe_shaper_setup_in *shaper_in, 41 enum color_transfer_func shaper_tf, struct fixed31_32 pq_norm_gain, 42 struct pwl_params *shaper_out); 43