Userland/Libraries/LibEDID/VIC.cpp at master

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serenity / Userland / Libraries / LibEDID / VIC.cpp
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Idan Horowitz LibEDID: Store EDID version instead of allocating on each getter call 4y ago
4a15ed61
  1/*
  2 * Copyright (c) 2022, the SerenityOS developers.
  3 *
  4 * SPDX-License-Identifier: BSD-2-Clause
  5 */
  6
  7#include <LibEDID/VIC.h>
  8
  9namespace EDID {
 10
 11// Video ID Code details as per CTA-861-G revised 2018 Table 3
 12static constexpr VIC::Details s_vic_details[] = {
 13    { 1, 640, 480, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 14    { 2, 720, 480, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 15    { 3, 720, 480, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 16    { 4, 1280, 720, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 17    { 5, 1920, 1080, 59940, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 18    { 6, 1440, 480, 59940, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_4_3 },
 19    { 7, 1440, 480, 59940, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 20    { 8, 1440, 240, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 21    { 9, 1440, 240, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 22    { 10, 2880, 480, 59940, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_4_3 },
 23    { 11, 2880, 480, 59940, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 24    { 12, 2880, 240, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 25    { 13, 2880, 240, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 26    { 14, 1440, 480, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 27    { 15, 1440, 480, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 28    { 16, 1920, 180, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 29    { 17, 720, 576, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 30    { 18, 720, 576, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 31    { 19, 1280, 720, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 32    { 20, 1920, 1080, 50000, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 33    { 21, 1440, 576, 50000, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_4_3 },
 34    { 22, 1440, 576, 50000, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 35    { 23, 1440, 288, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 36    { 24, 1440, 288, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 37    { 25, 2880, 576, 50000, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_4_3 },
 38    { 26, 2880, 576, 50000, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 39    { 27, 2880, 288, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 40    { 28, 2880, 288, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 41    { 29, 1440, 576, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 42    { 30, 1440, 576, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 43    { 31, 1920, 1080, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 44    { 32, 1920, 1080, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 45    { 33, 1920, 1080, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 46    { 34, 1920, 1080, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 47    { 35, 2880, 480, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 48    { 36, 2880, 480, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 49    { 37, 2880, 576, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 50    { 38, 2880, 576, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 51    { 39, 1920, 1080, 50000, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 52    { 40, 1920, 1080, 100000, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 53    { 41, 1280, 720, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 54    { 42, 720, 576, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 55    { 43, 720, 576, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 56    { 44, 1440, 576, 100000, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_4_3 },
 57    { 45, 1440, 576, 100000, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 58    { 46, 1920, 1080, 119880, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 59    { 47, 1280, 720, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 60    { 48, 720, 480, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 61    { 49, 720, 480, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 62    { 50, 1440, 480, 119880, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_4_3 },
 63    { 51, 1440, 480, 119880, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 64    { 52, 720, 576, 200000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 65    { 53, 720, 576, 200000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 66    { 54, 1440, 576, 200000, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_4_3 },
 67    { 55, 1440, 576, 200000, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 68    { 56, 720, 480, 239760, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_4_3 },
 69    { 57, 720, 480, 239760, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 70    { 58, 1440, 480, 239760, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_4_3 },
 71    { 59, 1440, 480, 239760, VIC::Details::ScanType::Interlaced, VIC::Details::AspectRatio::AR_16_9 },
 72    { 60, 1280, 720, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 73    { 61, 1280, 720, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 74    { 62, 1280, 720, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 75    { 63, 1920, 1080, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 76    { 64, 1920, 1080, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
 77    { 65, 1280, 720, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 78    { 66, 1280, 720, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 79    { 67, 1280, 720, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 80    { 68, 1280, 720, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 81    { 69, 1280, 720, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 82    { 70, 1280, 720, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 83    { 71, 1280, 720, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 84    { 72, 1920, 1080, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 85    { 73, 1920, 1080, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 86    { 74, 1920, 1080, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 87    { 75, 1920, 1080, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 88    { 76, 1920, 1080, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 89    { 77, 1920, 1080, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 90    { 78, 1920, 1080, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 91    { 79, 1680, 720, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 92    { 80, 1680, 720, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 93    { 81, 1680, 720, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 94    { 82, 1680, 720, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 95    { 83, 1680, 720, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 96    { 84, 1680, 720, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 97    { 85, 1680, 720, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 98    { 86, 2560, 1080, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
 99    { 87, 2560, 1080, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
100    { 88, 2560, 1080, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
101    { 89, 2560, 1080, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
102    { 90, 2560, 1080, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
103    { 91, 2560, 1080, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
104    { 92, 2560, 1080, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
105    { 93, 3840, 2160, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
106    { 94, 3840, 2160, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
107    { 95, 3840, 2160, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
108    { 96, 3840, 2160, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
109    { 97, 3840, 2160, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
110    { 98, 4096, 2160, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_256_135 },
111    { 99, 4096, 2160, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_256_135 },
112    { 100, 4096, 2160, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_256_135 },
113    { 101, 4096, 2160, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_256_135 },
114    { 102, 4096, 2160, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_256_135 },
115    { 103, 3840, 2160, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
116    { 104, 3840, 2160, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
117    { 105, 3840, 2160, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
118    { 106, 3840, 2160, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
119    { 107, 3840, 2160, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
120    { 108, 1280, 720, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
121    { 109, 1280, 720, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
122    { 110, 1680, 720, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
123    { 111, 1920, 1080, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
124    { 112, 1920, 1080, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
125    { 113, 2560, 1080, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
126    { 114, 3840, 2160, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
127    { 115, 4096, 2160, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_256_135 },
128    { 116, 3840, 2160, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
129    { 117, 3840, 2160, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
130    { 118, 3840, 2160, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
131    { 119, 3840, 2160, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
132    { 120, 3840, 2160, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
133    { 121, 5120, 2160, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
134    { 122, 5120, 2160, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
135    { 123, 5120, 2160, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
136    { 124, 5120, 2160, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
137    { 125, 5120, 2160, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
138    { 126, 5120, 2160, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
139    { 127, 5120, 2160, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
140    // 128...192 forbidden range
141    { 193, 5120, 2160, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
142    { 194, 7680, 4320, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
143    { 195, 7680, 4320, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
144    { 196, 7680, 4320, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
145    { 197, 7680, 4320, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
146    { 198, 7680, 4320, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
147    { 199, 7680, 4320, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
148    { 200, 7680, 4320, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
149    { 201, 7680, 4320, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_16_9 },
150    { 202, 7680, 4320, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
151    { 203, 7680, 4320, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
152    { 204, 7680, 4320, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
153    { 205, 7680, 4320, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
154    { 206, 7680, 4320, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
155    { 207, 7680, 4320, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
156    { 208, 7680, 4320, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
157    { 209, 7680, 4320, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
158    { 210, 10240, 4320, 23980, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
159    { 211, 10240, 4320, 25000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
160    { 212, 10240, 4320, 29970, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
161    { 213, 10240, 4320, 47950, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
162    { 214, 10240, 4320, 50000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
163    { 215, 10240, 4320, 59940, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
164    { 216, 10240, 4320, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
165    { 217, 10240, 4320, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_64_27 },
166    { 218, 4096, 2160, 100000, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_256_135 },
167    { 219, 4096, 2160, 119880, VIC::Details::ScanType::NonInterlaced, VIC::Details::AspectRatio::AR_256_135 },
168    // 220...255 reserved
169};
170
171static constexpr size_t s_vic_details_count = sizeof(s_vic_details) / sizeof(s_vic_details[0]);
172static constexpr u8 s_reserved_vic_id_start = 220;
173static_assert(s_vic_details[s_vic_details_count - 1].vic_id == s_reserved_vic_id_start - 1);
174
175FixedPoint<16, u32> VIC::Details::refresh_rate_hz() const
176{
177    return FixedPoint<16, u32>(refresh_rate_millihz) / 1000;
178}
179
180auto VIC::find_details_by_vic_id(u8 vic_id) -> Details const*
181{
182    if (vic_id == 0 || (vic_id >= 128 && vic_id <= 192) || vic_id >= s_reserved_vic_id_start)
183        return nullptr;
184
185    u8 table_index = vic_id - 1;
186    if (table_index < 128) {
187        // Before the forbidden block (128...192)
188        VERIFY(s_vic_details[table_index].vic_id == vic_id);
189        return &s_vic_details[table_index];
190    }
191
192    // After the forbidden block range (128...192)
193    table_index = table_index - 192 + 128 - 1;
194    VERIFY(s_vic_details[table_index].vic_id == vic_id);
195    return &s_vic_details[table_index];
196}
197
198}