1 /*
2  * Copyright 2016 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 #ifndef LUTS_1D_H
26 #define LUTS_1D_H
27 
28 #include "hw_shared.h"
29 
30 struct point_config {
31 	uint32_t custom_float_x;
32 	uint32_t custom_float_y;
33 	uint32_t custom_float_slope;
34 };
35 
36 struct lut_point {
37 	uint32_t red;
38 	uint32_t green;
39 	uint32_t blue;
40 	uint32_t delta_red;
41 	uint32_t delta_green;
42 	uint32_t delta_blue;
43 };
44 
45 struct pwl_1dlut_parameter {
46 	struct gamma_curve	arr_curve_points[34];
47 	struct point_config	arr_points[2];
48 	struct lut_point rgb_resulted[256];
49 	uint32_t hw_points_num;
50 };
51 #endif // LUTS_1D_H
52