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 27 #include "fixed31_32.h" 28 #include "color_table.h" 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 struct color_range { 35 int current; 36 int min; 37 int max; 38 }; 39 40 struct vpe_color_adjustments { 41 struct color_range contrast; 42 struct color_range saturation; 43 struct color_range brightness; 44 struct color_range hue; 45 }; 46 47 bool vpe_color_calculate_input_cs(struct vpe_priv *vpe_priv, enum color_space in_cs, 48 const struct vpe_color_adjust *vpe_adjust, struct vpe_csc_matrix *input_cs, 49 struct fixed31_32 *matrix_scaling_factor); 50 51 bool vpe_color_different_color_adjusts( 52 const struct vpe_color_adjust *new_vpe_adjusts, struct vpe_color_adjust *crt_vpe_adjusts); 53 54 void vpe_color_set_adjustments_to_default(struct vpe_color_adjust *crt_vpe_adjusts); 55 56 #ifdef __cplusplus 57 } 58 #endif 59