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      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 
     31 enum 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 
     43 enum vrr_packet_type {
     44 	PACKET_TYPE_VRR,
     45 	PACKET_TYPE_FS1,
     46 	PACKET_TYPE_FS2,
     47 	PACKET_TYPE_VTEM
     48 };
     49 
     50 union 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 
     73 enum 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 
     79 enum 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 
     87 enum 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 
     94 struct 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