1/*	$NetBSD: mod_shared.h,v 1.2 2021/12/18 23:45:07 riastradh Exp $	*/
2
3/*
4 * Copyright 2016 Advanced Micro Devices, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: AMD
25 *
26 */
27
28#ifndef MOD_SHARED_H_
29#define MOD_SHARED_H_
30
31enum color_transfer_func {
32	TRANSFER_FUNC_UNKNOWN,
33	TRANSFER_FUNC_SRGB,
34	TRANSFER_FUNC_BT709,
35	TRANSFER_FUNC_PQ2084,
36	TRANSFER_FUNC_PQ2084_INTERIM,
37	TRANSFER_FUNC_LINEAR_0_1,
38	TRANSFER_FUNC_LINEAR_0_125,
39	TRANSFER_FUNC_GAMMA_22,
40	TRANSFER_FUNC_GAMMA_26
41};
42
43enum vrr_packet_type {
44	PACKET_TYPE_VRR,
45	PACKET_TYPE_FS1,
46	PACKET_TYPE_FS2,
47	PACKET_TYPE_VTEM
48};
49
50union lut3d_control_flags {
51	unsigned int raw;
52	struct {
53		unsigned int do_chroma_scale				:1;
54		unsigned int spec_version				:3;
55		unsigned int use_zero_display_black			:1;
56		unsigned int use_zero_source_black			:1;
57		unsigned int force_display_black			:6;
58		unsigned int apply_display_gamma			:1;
59		unsigned int exp_shaper_max				:6;
60		unsigned int unity_3dlut				:1;
61		unsigned int bypass_3dlut				:1;
62		unsigned int use_3dlut					:1;
63		unsigned int less_than_dcip3				:1;
64		unsigned int override_lum				:1;
65		unsigned int use_gamut_map_lib					:1;
66		unsigned int chromatic_adaptation_src				:1;
67		unsigned int chromatic_adaptation_dst				:1;
68		unsigned int do_blender_lut_degamma		:1;
69		unsigned int reseved					:4;
70	} bits;
71};
72
73enum tm_show_option_internal {
74	tm_show_option_internal_single_file		= 0,/*flags2 not in use*/
75	tm_show_option_internal_duplicate_file,		/*use flags2*/
76	tm_show_option_internal_duplicate_sidebyside/*use flags2*/
77};
78
79enum lut3d_control_gamut_map {
80	lut3d_control_gamut_map_none = 0,
81	lut3d_control_gamut_map_tonemap,
82	lut3d_control_gamut_map_chto,
83	lut3d_control_gamut_map_chso,
84	lut3d_control_gamut_map_chci
85};
86
87enum lut3d_control_rotation_mode {
88	lut3d_control_rotation_mode_none = 0,
89	lut3d_control_rotation_mode_hue,
90	lut3d_control_rotation_mode_cc,
91	lut3d_control_rotation_mode_hue_cc
92};
93
94struct lut3d_settings {
95	unsigned char version;
96	union lut3d_control_flags flags;
97	union lut3d_control_flags flags2;
98	enum tm_show_option_internal option;
99	unsigned int min_lum;/*multiplied by 100*/
100	unsigned int max_lum;
101	unsigned int min_lum2;
102	unsigned int max_lum2;
103	enum lut3d_control_gamut_map map;
104	enum lut3d_control_rotation_mode rotation;
105	enum lut3d_control_gamut_map map2;
106	enum lut3d_control_rotation_mode rotation2;
107};
108
109#endif /* MOD_SHARED_H_ */
110