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
26#ifndef MOD_SHARED_H_
27#define MOD_SHARED_H_
28
29enum color_transfer_func {
30	TRANSFER_FUNC_UNKNOWN,
31	TRANSFER_FUNC_SRGB,
32	TRANSFER_FUNC_BT709,
33	TRANSFER_FUNC_PQ2084,
34	TRANSFER_FUNC_PQ2084_INTERIM,
35	TRANSFER_FUNC_LINEAR_0_1,
36	TRANSFER_FUNC_LINEAR_0_125,
37	TRANSFER_FUNC_GAMMA_22,
38	TRANSFER_FUNC_GAMMA_26
39};
40
41enum vrr_packet_type {
42	PACKET_TYPE_VRR,
43	PACKET_TYPE_FS_V1,
44	PACKET_TYPE_FS_V2,
45	PACKET_TYPE_FS_V3,
46	PACKET_TYPE_VTEM
47};
48
49union lut3d_control_flags {
50	unsigned int raw;
51	struct {
52		unsigned int do_chroma_scale				:1;
53		unsigned int spec_version				:3;
54		unsigned int use_zero_display_black			:1;
55		unsigned int use_zero_source_black			:1;
56		unsigned int force_display_black			:6;
57		unsigned int apply_display_gamma			:1;
58		unsigned int exp_shaper_max				:6;
59		unsigned int unity_3dlut				:1;
60		unsigned int bypass_3dlut				:1;
61		unsigned int use_3dlut					:1;
62		unsigned int less_than_dcip3				:1;
63		unsigned int override_lum				:1;
64		unsigned int use_gamut_map_lib					:1;
65		unsigned int chromatic_adaptation_src				:1;
66		unsigned int chromatic_adaptation_dst				:1;
67		unsigned int do_blender_lut_degamma		:1;
68		unsigned int reseved					:4;
69	} bits;
70};
71
72enum tm_show_option_internal {
73	tm_show_option_internal_single_file		= 0,/*flags2 not in use*/
74	tm_show_option_internal_duplicate_file,		/*use flags2*/
75	tm_show_option_internal_duplicate_sidebyside/*use flags2*/
76};
77
78enum lut3d_control_gamut_map {
79	lut3d_control_gamut_map_none = 0,
80	lut3d_control_gamut_map_tonemap,
81	lut3d_control_gamut_map_chto,
82	lut3d_control_gamut_map_chso,
83	lut3d_control_gamut_map_chci
84};
85
86enum lut3d_control_rotation_mode {
87	lut3d_control_rotation_mode_none = 0,
88	lut3d_control_rotation_mode_hue,
89	lut3d_control_rotation_mode_cc,
90	lut3d_control_rotation_mode_hue_cc
91};
92
93struct lut3d_settings {
94	unsigned char version;
95	union lut3d_control_flags flags;
96	union lut3d_control_flags flags2;
97	enum tm_show_option_internal option;
98	unsigned int min_lum;/*multiplied by 100*/
99	unsigned int max_lum;
100	unsigned int min_lum2;
101	unsigned int max_lum2;
102	enum lut3d_control_gamut_map map;
103	enum lut3d_control_rotation_mode rotation;
104	enum lut3d_control_gamut_map map2;
105	enum lut3d_control_rotation_mode rotation2;
106};
107
108#endif /* MOD_SHARED_H_ */
109