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 #include <string.h>
26 #include "vpe_priv.h"
27 #include "mpc.h"
28
29 enum mpc_color_gamut_type {
30 COLOR_GAMUT_RGB_TYPE,
31 COLOR_GAMUT_YCBCR601_TYPE,
32 COLOR_GAMUT_YCBCR709_TYPE,
33 COLOR_GAMUT_YCBCR2020_TYPE
34 };
35
36 struct out_csc_2d_color_matrix_type {
37 enum mpc_color_gamut_type color_gamut_type;
38 enum color_range_type color_range_type;
39 uint16_t regval[12];
40 };
41
42 static const struct out_csc_2d_color_matrix_type output_csc_2d_matrix[] = {
43 {COLOR_GAMUT_RGB_TYPE, COLOR_RANGE_FULL, {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0}},
44 {COLOR_GAMUT_RGB_TYPE, COLOR_RANGE_LIMITED_8BPC,
45 {0x1b7b, 0, 0, 0x202, 0, 0x1b7b, 0, 0x202, 0, 0, 0x1b7b, 0x202}},
46 {COLOR_GAMUT_RGB_TYPE, COLOR_RANGE_LIMITED_10BPC,
47 {0x1b67, 0, 0, 0x201, 0, 0x1b67, 0, 0x201, 0, 0, 0x1b67, 0x201}},
48 {COLOR_GAMUT_RGB_TYPE, COLOR_RANGE_LIMITED_16BPC,
49 {0x1b60, 0, 0, 0x200, 0, 0x1b60, 0, 0x200, 0, 0, 0x1b60, 0x200}},
50
51 {COLOR_GAMUT_YCBCR601_TYPE, COLOR_RANGE_FULL,
52 {0x1000, 0xf29a, 0xfd66, 0x1000, 0x0991, 0x12c9, 0x03a6, 0x0000, 0xfa9a, 0xf566, 0x1000,
53 0x1000}},
54 {COLOR_GAMUT_YCBCR601_TYPE, COLOR_RANGE_LIMITED_8BPC,
55 {0x0e0e, 0xf43b, 0xfdb7, 0x1010, 0x0838, 0x1022, 0x0322, 0x0202, 0xfb42, 0xf6b0, 0x0e0e,
56 0x1010}},
57 {COLOR_GAMUT_YCBCR601_TYPE, COLOR_RANGE_LIMITED_10BPC,
58 {0x0e03, 0xf444, 0xfdb9, 0x1004, 0x0831, 0x1016, 0x0320, 0x0201, 0xfb45, 0xf6b8, 0x0e03,
59 0x1004}},
60 {COLOR_GAMUT_YCBCR601_TYPE, COLOR_RANGE_LIMITED_16BPC,
61 {0x0db0, 0xf48a, 0xfdc6, 0x0fb0, 0x0830, 0x1012, 0x031f, 0x0200, 0xfb61, 0xf6ee, 0x0db0,
62 0x0fb0}},
63
64 {COLOR_GAMUT_YCBCR709_TYPE, COLOR_RANGE_FULL,
65 {0x1000, 0xf177, 0xfe89, 0x1000, 0x06ce, 0x16e3, 0x024f, 0x0000, 0xfc55, 0xf3ab, 0x1000,
66 0x1000}},
67 {COLOR_GAMUT_YCBCR709_TYPE, COLOR_RANGE_LIMITED_8BPC,
68 {0x0e0e, 0xf33c, 0xfeb6, 0x1010, 0x05d8, 0x13a8, 0x01fc, 0x0202, 0xfcc8, 0xf52a, 0x0e0e,
69 0x1010}},
70 {COLOR_GAMUT_YCBCR709_TYPE, COLOR_RANGE_LIMITED_10BPC,
71 {0x0e03, 0xf345, 0xfeb7, 0x1004, 0x05d4, 0x1399, 0x01fa, 0x0201, 0xfcca, 0xf532, 0x0e03,
72 0x1004}},
73 {COLOR_GAMUT_YCBCR709_TYPE, COLOR_RANGE_LIMITED_16BPC,
74 {0x0db0, 0xf391, 0xfebf, 0x0fb0, 0x05d2, 0x1394, 0x01fa, 0x0200, 0xfcdd, 0xf573, 0x0db0,
75 0x0fb0}},
76
77 {COLOR_GAMUT_YCBCR2020_TYPE, COLOR_RANGE_FULL,
78 {0x1000, 0xf149, 0xfeb7, 0x1000, 0x0868, 0x15b2, 0x01e6, 0x0000, 0xfb88, 0xf478, 0x1000,
79 0x1000}},
80 {COLOR_GAMUT_YCBCR2020_TYPE, COLOR_RANGE_LIMITED_8BPC,
81 {0x0e0e, 0xf313, 0xfedf, 0x1010, 0x0738, 0x12a2, 0x01a1, 0x0202, 0xfc13, 0xf5de, 0x0e0e,
82 0x1010}},
83 {COLOR_GAMUT_YCBCR2020_TYPE, COLOR_RANGE_LIMITED_10BPC,
84 {0x0e03, 0xf31d, 0xfee0, 0x1004, 0x0733, 0x1294, 0x01a0, 0x0201, 0xfc16, 0xf5e7, 0x0e03,
85 0x1004}},
86 {COLOR_GAMUT_YCBCR2020_TYPE, COLOR_RANGE_LIMITED_16BPC,
87 {0x0db0, 0xf36a, 0xfee6, 0x0fb0, 0x0731, 0x128f, 0x019f, 0x0200, 0xfc2d, 0xf622, 0x0db0,
88 0x0fb0}}};
89
is_ycbcr2020_limited_type(enum color_space color_space)90 static bool is_ycbcr2020_limited_type(enum color_space color_space)
91 {
92 return color_space == COLOR_SPACE_2020_YCBCR_LIMITED;
93 }
94
get_color_gamut_type(enum color_space color_space)95 static enum mpc_color_gamut_type get_color_gamut_type(enum color_space color_space)
96 {
97 switch (color_space) {
98 case COLOR_SPACE_SRGB:
99 case COLOR_SPACE_SRGB_LIMITED:
100 case COLOR_SPACE_MSREF_SCRGB:
101 case COLOR_SPACE_RGB601:
102 case COLOR_SPACE_RGB601_LIMITED:
103 case COLOR_SPACE_2020_RGB_FULLRANGE:
104 case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
105 return COLOR_GAMUT_RGB_TYPE;
106 case COLOR_SPACE_YCBCR601:
107 case COLOR_SPACE_YCBCR601_LIMITED:
108 case COLOR_SPACE_YCBCR_JFIF:
109 return COLOR_GAMUT_YCBCR601_TYPE;
110 case COLOR_SPACE_YCBCR709:
111 case COLOR_SPACE_YCBCR709_LIMITED:
112 return COLOR_GAMUT_YCBCR709_TYPE;
113 case COLOR_SPACE_2020_YCBCR:
114 case COLOR_SPACE_2020_YCBCR_LIMITED:
115 return COLOR_GAMUT_YCBCR2020_TYPE;
116 default:
117 VPE_ASSERT(false);
118 return COLOR_GAMUT_RGB_TYPE;
119 }
120 }
121
122 #define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0]))
123
vpe_find_color_matrix(enum color_space color_space,enum vpe_surface_pixel_format pixel_format,uint32_t * array_size)124 const uint16_t *vpe_find_color_matrix(
125 enum color_space color_space, enum vpe_surface_pixel_format pixel_format, uint32_t *array_size)
126 {
127 const uint16_t *val = NULL;
128 enum mpc_color_gamut_type gamut = get_color_gamut_type(color_space);
129 enum color_range_type range = vpe_get_range_type(color_space, pixel_format);
130
131 int i;
132 int arr_size = NUM_ELEMENTS(output_csc_2d_matrix);
133
134 for (i = 0; i < arr_size; i++)
135 if (output_csc_2d_matrix[i].color_gamut_type == gamut &&
136 output_csc_2d_matrix[i].color_range_type == range) {
137 val = output_csc_2d_matrix[i].regval;
138 *array_size = 12;
139 break;
140 }
141 return val;
142 }
143