From e07d46e7e0da86c146f199dae76f879096bc436a Mon Sep 17 00:00:00 2001 From: Helen Mae Koike Fornazier Date: Fri, 8 Apr 2016 17:28:58 -0300 Subject: [media] tpg: Export the tpg code from vivid as a module The test pattern generator will be used by other drivers as the virtual media controller (vimc) Signed-off-by: Helen Mae Koike Fornazier Acked-by: Laurent Pinchart Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/Kconfig | 1 + drivers/media/common/Makefile | 2 +- drivers/media/common/v4l2-tpg/Kconfig | 2 + drivers/media/common/v4l2-tpg/Makefile | 3 + drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c | 1415 ++++++++++++++ drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 2335 +++++++++++++++++++++++ drivers/media/platform/vivid/Kconfig | 1 + drivers/media/platform/vivid/Makefile | 2 +- drivers/media/platform/vivid/vivid-core.h | 2 +- drivers/media/platform/vivid/vivid-tpg-colors.c | 1416 -------------- drivers/media/platform/vivid/vivid-tpg-colors.h | 68 - drivers/media/platform/vivid/vivid-tpg.c | 2314 ---------------------- drivers/media/platform/vivid/vivid-tpg.h | 598 ------ 13 files changed, 3760 insertions(+), 4399 deletions(-) create mode 100644 drivers/media/common/v4l2-tpg/Kconfig create mode 100644 drivers/media/common/v4l2-tpg/Makefile create mode 100644 drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c create mode 100644 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c delete mode 100644 drivers/media/platform/vivid/vivid-tpg-colors.c delete mode 100644 drivers/media/platform/vivid/vivid-tpg-colors.h delete mode 100644 drivers/media/platform/vivid/vivid-tpg.c delete mode 100644 drivers/media/platform/vivid/vivid-tpg.h (limited to 'drivers') diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig index 21154dd87b0b..326df0ad75c0 100644 --- a/drivers/media/common/Kconfig +++ b/drivers/media/common/Kconfig @@ -19,3 +19,4 @@ config CYPRESS_FIRMWARE source "drivers/media/common/b2c2/Kconfig" source "drivers/media/common/saa7146/Kconfig" source "drivers/media/common/siano/Kconfig" +source "drivers/media/common/v4l2-tpg/Kconfig" diff --git a/drivers/media/common/Makefile b/drivers/media/common/Makefile index 89b795df2cdd..2d1b0a025084 100644 --- a/drivers/media/common/Makefile +++ b/drivers/media/common/Makefile @@ -1,4 +1,4 @@ -obj-y += b2c2/ saa7146/ siano/ +obj-y += b2c2/ saa7146/ siano/ v4l2-tpg/ obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o obj-$(CONFIG_CYPRESS_FIRMWARE) += cypress_firmware.o diff --git a/drivers/media/common/v4l2-tpg/Kconfig b/drivers/media/common/v4l2-tpg/Kconfig new file mode 100644 index 000000000000..7456fc1c41ed --- /dev/null +++ b/drivers/media/common/v4l2-tpg/Kconfig @@ -0,0 +1,2 @@ +config VIDEO_V4L2_TPG + tristate diff --git a/drivers/media/common/v4l2-tpg/Makefile b/drivers/media/common/v4l2-tpg/Makefile new file mode 100644 index 000000000000..f588df466ae3 --- /dev/null +++ b/drivers/media/common/v4l2-tpg/Makefile @@ -0,0 +1,3 @@ +v4l2-tpg-objs := v4l2-tpg-core.o v4l2-tpg-colors.o + +obj-$(CONFIG_VIDEO_V4L2_TPG) += v4l2-tpg.o diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c new file mode 100644 index 000000000000..9bcbd318489b --- /dev/null +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c @@ -0,0 +1,1415 @@ +/* + * v4l2-tpg-colors.c - A table that converts colors to various colorspaces + * + * The test pattern generator uses the tpg_colors for its test patterns. + * For testing colorspaces the first 8 colors of that table need to be + * converted to their equivalent in the target colorspace. + * + * The tpg_csc_colors[] table is the result of that conversion and since + * it is precalculated the colorspace conversion is just a simple table + * lookup. + * + * This source also contains the code used to generate the tpg_csc_colors + * table. Run the following command to compile it: + * + * gcc v4l2-tpg-colors.c -DCOMPILE_APP -o gen-colors -lm + * + * and run the utility. + * + * Note that the converted colors are in the range 0x000-0xff0 (so times 16) + * in order to preserve precision. + * + * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include + +/* sRGB colors with range [0-255] */ +const struct color tpg_colors[TPG_COLOR_MAX] = { + /* + * Colors to test colorspace conversion: converting these colors + * to other colorspaces will never lead to out-of-gamut colors. + */ + { 191, 191, 191 }, /* TPG_COLOR_CSC_WHITE */ + { 191, 191, 50 }, /* TPG_COLOR_CSC_YELLOW */ + { 50, 191, 191 }, /* TPG_COLOR_CSC_CYAN */ + { 50, 191, 50 }, /* TPG_COLOR_CSC_GREEN */ + { 191, 50, 191 }, /* TPG_COLOR_CSC_MAGENTA */ + { 191, 50, 50 }, /* TPG_COLOR_CSC_RED */ + { 50, 50, 191 }, /* TPG_COLOR_CSC_BLUE */ + { 50, 50, 50 }, /* TPG_COLOR_CSC_BLACK */ + + /* 75% colors */ + { 191, 191, 0 }, /* TPG_COLOR_75_YELLOW */ + { 0, 191, 191 }, /* TPG_COLOR_75_CYAN */ + { 0, 191, 0 }, /* TPG_COLOR_75_GREEN */ + { 191, 0, 191 }, /* TPG_COLOR_75_MAGENTA */ + { 191, 0, 0 }, /* TPG_COLOR_75_RED */ + { 0, 0, 191 }, /* TPG_COLOR_75_BLUE */ + + /* 100% colors */ + { 255, 255, 255 }, /* TPG_COLOR_100_WHITE */ + { 255, 255, 0 }, /* TPG_COLOR_100_YELLOW */ + { 0, 255, 255 }, /* TPG_COLOR_100_CYAN */ + { 0, 255, 0 }, /* TPG_COLOR_100_GREEN */ + { 255, 0, 255 }, /* TPG_COLOR_100_MAGENTA */ + { 255, 0, 0 }, /* TPG_COLOR_100_RED */ + { 0, 0, 255 }, /* TPG_COLOR_100_BLUE */ + { 0, 0, 0 }, /* TPG_COLOR_100_BLACK */ + + { 0, 0, 0 }, /* TPG_COLOR_RANDOM placeholder */ +}; + +#ifndef COMPILE_APP + +/* Generated table */ +const unsigned short tpg_rec709_to_linear[255 * 16 + 1] = { + 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, + 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, + 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, + 11, 11, 11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, + 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, + 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 20, 21, 21, 21, + 21, 22, 22, 22, 22, 22, 23, 23, 23, 23, 24, 24, 24, 24, 24, 25, + 25, 25, 25, 26, 26, 26, 26, 26, 27, 27, 27, 27, 28, 28, 28, 28, + 28, 29, 29, 29, 29, 30, 30, 30, 30, 30, 31, 31, 31, 31, 32, 32, + 32, 32, 32, 33, 33, 33, 33, 34, 34, 34, 34, 34, 35, 35, 35, 35, + 36, 36, 36, 36, 36, 37, 37, 37, 37, 38, 38, 38, 38, 38, 39, 39, + 39, 39, 40, 40, 40, 40, 40, 41, 41, 41, 41, 42, 42, 42, 42, 42, + 43, 43, 43, 43, 44, 44, 44, 44, 44, 45, 45, 45, 45, 46, 46, 46, + 46, 46, 47, 47, 47, 47, 48, 48, 48, 48, 48, 49, 49, 49, 49, 50, + 50, 50, 50, 50, 51, 51, 51, 51, 52, 52, 52, 52, 52, 53, 53, 53, + 53, 54, 54, 54, 54, 54, 55, 55, 55, 55, 56, 56, 56, 56, 56, 57, + 57, 57, 57, 58, 58, 58, 58, 58, 59, 59, 59, 59, 60, 60, 60, 60, + 60, 61, 61, 61, 61, 62, 62, 62, 62, 62, 63, 63, 63, 63, 64, 64, + 64, 64, 64, 65, 65, 65, 65, 66, 66, 66, 66, 66, 67, 67, 67, 67, + 68, 68, 68, 68, 68, 69, 69, 69, 69, 70, 70, 70, 70, 70, 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3986, 3988, 3990, 3992, 3994, 3996, 3998, 4000, 4002, 4004, 4006, 4008, 4010, 4012, 4014, + 4016, 4018, 4020, 4022, 4024, 4026, 4028, 4030, 4032, 4034, 4036, 4038, 4040, 4042, 4044, 4046, + 4048, 4050, 4052, 4054, 4056, 4058, 4060, 4062, 4064, 4066, 4068, 4070, 4072, 4074, 4076, 4078, + 4080, +}; + +/* Generated table */ +const unsigned short tpg_linear_to_rec709[255 * 16 + 1] = { + 0, 5, 9, 14, 18, 22, 27, 32, 36, 41, 45, 50, 54, 59, 63, 68, + 72, 77, 81, 86, 90, 95, 99, 104, 108, 113, 117, 122, 126, 131, 135, 139, + 144, 149, 153, 158, 162, 167, 171, 176, 180, 185, 189, 194, 198, 203, 207, 212, + 216, 221, 225, 230, 234, 239, 243, 248, 252, 257, 261, 266, 270, 275, 279, 284, + 288, 293, 297, 302, 306, 311, 315, 320, 324, 328, 334, 338, 343, 347, 352, 356, + 360, 365, 369, 373, 377, 381, 386, 390, 394, 398, 402, 406, 410, 414, 418, 422, + 426, 430, 433, 437, 441, 445, 449, 452, 456, 460, 464, 467, 471, 475, 478, 482, + 485, 489, 492, 496, 499, 503, 506, 510, 513, 517, 520, 524, 527, 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3457, 3458, + 3458, 3459, 3459, 3460, 3461, 3461, 3462, 3462, 3463, 3463, 3464, 3465, 3465, 3466, 3466, 3467, + 3468, 3468, 3469, 3469, 3470, 3471, 3471, 3472, 3472, 3473, 3474, 3474, 3475, 3475, 3476, 3476, + 3477, 3478, 3478, 3479, 3479, 3480, 3481, 3481, 3482, 3482, 3483, 3484, 3484, 3485, 3485, 3486, + 3486, 3487, 3488, 3488, 3489, 3489, 3490, 3491, 3491, 3492, 3492, 3493, 3494, 3494, 3495, 3495, + 3496, 3496, 3497, 3498, 3498, 3499, 3499, 3500, 3501, 3501, 3502, 3502, 3503, 3504, 3504, 3505, + 3505, 3506, 3506, 3507, 3508, 3508, 3509, 3509, 3510, 3511, 3511, 3512, 3512, 3513, 3513, 3514, + 3515, 3515, 3516, 3516, 3517, 3518, 3518, 3519, 3519, 3520, 3520, 3521, 3522, 3522, 3523, 3523, + 3524, 3525, 3525, 3526, 3526, 3527, 3527, 3528, 3529, 3529, 3530, 3530, 3531, 3531, 3532, 3533, + 3533, 3534, 3534, 3535, 3536, 3536, 3537, 3537, 3538, 3538, 3539, 3540, 3540, 3541, 3541, 3542, + 3542, 3543, 3544, 3544, 3545, 3545, 3546, 3547, 3547, 3548, 3548, 3549, 3549, 3550, 3551, 3551, + 3552, 3552, 3553, 3553, 3554, 3555, 3555, 3556, 3556, 3557, 3557, 3558, 3559, 3559, 3560, 3560, + 3561, 3561, 3562, 3563, 3563, 3564, 3564, 3565, 3566, 3566, 3567, 3567, 3568, 3568, 3569, 3570, + 3570, 3571, 3571, 3572, 3572, 3573, 3574, 3574, 3575, 3575, 3576, 3576, 3577, 3578, 3578, 3579, + 3579, 3580, 3580, 3581, 3582, 3582, 3583, 3583, 3584, 3584, 3585, 3586, 3586, 3587, 3587, 3588, + 3588, 3589, 3590, 3590, 3591, 3591, 3592, 3592, 3593, 3594, 3594, 3595, 3595, 3596, 3596, 3597, + 3597, 3598, 3599, 3599, 3600, 3600, 3601, 3601, 3602, 3603, 3603, 3604, 3604, 3605, 3605, 3606, + 3607, 3607, 3608, 3608, 3609, 3609, 3610, 3611, 3611, 3612, 3612, 3613, 3613, 3614, 3615, 3615, + 3616, 3616, 3617, 3617, 3618, 3618, 3619, 3620, 3620, 3621, 3621, 3622, 3622, 3623, 3624, 3624, + 3625, 3625, 3626, 3626, 3627, 3627, 3628, 3629, 3629, 3630, 3630, 3631, 3631, 3632, 3633, 3633, + 3634, 3634, 3635, 3635, 3636, 3636, 3637, 3638, 3638, 3639, 3639, 3640, 3640, 3641, 3642, 3642, + 3643, 3643, 3644, 3644, 3645, 3645, 3646, 3647, 3647, 3648, 3648, 3649, 3649, 3650, 3650, 3651, + 3652, 3652, 3653, 3653, 3654, 3654, 3655, 3656, 3656, 3657, 3657, 3658, 3658, 3659, 3659, 3660, + 3661, 3661, 3662, 3662, 3663, 3663, 3664, 3664, 3665, 3666, 3666, 3667, 3667, 3668, 3668, 3669, + 3669, 3670, 3671, 3671, 3672, 3672, 3673, 3673, 3674, 3674, 3675, 3676, 3676, 3677, 3677, 3678, + 3678, 3679, 3679, 3680, 3681, 3681, 3682, 3682, 3683, 3683, 3684, 3684, 3685, 3686, 3686, 3687, + 3687, 3688, 3688, 3689, 3689, 3690, 3691, 3691, 3692, 3692, 3693, 3693, 3694, 3694, 3695, 3695, + 3696, 3697, 3697, 3698, 3698, 3699, 3699, 3700, 3700, 3701, 3702, 3702, 3703, 3703, 3704, 3704, + 3705, 3705, 3706, 3707, 3707, 3708, 3708, 3709, 3709, 3710, 3710, 3711, 3711, 3712, 3713, 3713, + 3714, 3714, 3715, 3715, 3716, 3716, 3717, 3717, 3718, 3719, 3719, 3720, 3720, 3721, 3721, 3722, + 3722, 3723, 3724, 3724, 3725, 3725, 3726, 3726, 3727, 3727, 3728, 3728, 3729, 3730, 3730, 3731, + 3731, 3732, 3732, 3733, 3733, 3734, 3734, 3735, 3736, 3736, 3737, 3737, 3738, 3738, 3739, 3739, + 3740, 3740, 3741, 3742, 3742, 3743, 3743, 3744, 3744, 3745, 3745, 3746, 3746, 3747, 3748, 3748, + 3749, 3749, 3750, 3750, 3751, 3751, 3752, 3752, 3753, 3753, 3754, 3755, 3755, 3756, 3756, 3757, + 3757, 3758, 3758, 3759, 3759, 3760, 3761, 3761, 3762, 3762, 3763, 3763, 3764, 3764, 3765, 3765, + 3766, 3766, 3767, 3768, 3768, 3769, 3769, 3770, 3770, 3771, 3771, 3772, 3772, 3773, 3773, 3774, + 3775, 3775, 3776, 3776, 3777, 3777, 3778, 3778, 3779, 3779, 3780, 3781, 3781, 3782, 3782, 3783, + 3783, 3784, 3784, 3785, 3785, 3786, 3786, 3787, 3787, 3788, 3789, 3789, 3790, 3790, 3791, 3791, + 3792, 3792, 3793, 3793, 3794, 3794, 3795, 3796, 3796, 3797, 3797, 3798, 3798, 3799, 3799, 3800, + 3800, 3801, 3801, 3802, 3802, 3803, 3804, 3804, 3805, 3805, 3806, 3806, 3807, 3807, 3808, 3808, + 3809, 3809, 3810, 3811, 3811, 3812, 3812, 3813, 3813, 3814, 3814, 3815, 3815, 3816, 3816, 3817, + 3817, 3818, 3819, 3819, 3820, 3820, 3821, 3821, 3822, 3822, 3823, 3823, 3824, 3824, 3825, 3825, + 3826, 3826, 3827, 3828, 3828, 3829, 3829, 3830, 3830, 3831, 3831, 3832, 3832, 3833, 3833, 3834, + 3834, 3835, 3835, 3836, 3837, 3837, 3838, 3838, 3839, 3839, 3840, 3840, 3841, 3841, 3842, 3842, + 3843, 3843, 3844, 3844, 3845, 3846, 3846, 3847, 3847, 3848, 3848, 3849, 3849, 3850, 3850, 3851, + 3851, 3852, 3852, 3853, 3853, 3854, 3855, 3855, 3856, 3856, 3857, 3857, 3858, 3858, 3859, 3859, + 3860, 3860, 3861, 3861, 3862, 3862, 3863, 3863, 3864, 3864, 3865, 3866, 3866, 3867, 3867, 3868, + 3868, 3869, 3869, 3870, 3870, 3871, 3871, 3872, 3872, 3873, 3873, 3874, 3874, 3875, 3876, 3876, + 3877, 3877, 3878, 3878, 3879, 3879, 3880, 3880, 3881, 3881, 3882, 3882, 3883, 3883, 3884, 3884, + 3885, 3885, 3886, 3886, 3887, 3888, 3888, 3889, 3889, 3890, 3890, 3891, 3891, 3892, 3892, 3893, + 3893, 3894, 3894, 3895, 3895, 3896, 3896, 3897, 3897, 3898, 3898, 3899, 3900, 3900, 3901, 3901, + 3902, 3902, 3903, 3903, 3904, 3904, 3905, 3905, 3906, 3906, 3907, 3907, 3908, 3908, 3909, 3909, + 3910, 3910, 3911, 3911, 3912, 3912, 3913, 3914, 3914, 3915, 3915, 3916, 3916, 3917, 3917, 3918, + 3918, 3919, 3919, 3920, 3920, 3921, 3921, 3922, 3922, 3923, 3923, 3924, 3924, 3925, 3925, 3926, + 3926, 3927, 3927, 3928, 3929, 3929, 3930, 3930, 3931, 3931, 3932, 3932, 3933, 3933, 3934, 3934, + 3935, 3935, 3936, 3936, 3937, 3937, 3938, 3938, 3939, 3939, 3940, 3940, 3941, 3941, 3942, 3942, + 3943, 3943, 3944, 3944, 3945, 3945, 3946, 3947, 3947, 3948, 3948, 3949, 3949, 3950, 3950, 3951, + 3951, 3952, 3952, 3953, 3953, 3954, 3954, 3955, 3955, 3956, 3956, 3957, 3957, 3958, 3958, 3959, + 3959, 3960, 3960, 3961, 3961, 3962, 3962, 3963, 3963, 3964, 3964, 3965, 3965, 3966, 3966, 3967, + 3967, 3968, 3969, 3969, 3970, 3970, 3971, 3971, 3972, 3972, 3973, 3973, 3974, 3974, 3975, 3975, + 3976, 3976, 3977, 3977, 3978, 3978, 3979, 3979, 3980, 3980, 3981, 3981, 3982, 3982, 3983, 3983, + 3984, 3984, 3985, 3985, 3986, 3986, 3987, 3987, 3988, 3988, 3989, 3989, 3990, 3990, 3991, 3991, + 3992, 3992, 3993, 3993, 3994, 3994, 3995, 3995, 3996, 3996, 3997, 3997, 3998, 3998, 3999, 3999, + 4000, 4001, 4001, 4002, 4002, 4003, 4003, 4004, 4004, 4005, 4005, 4006, 4006, 4007, 4007, 4008, + 4008, 4009, 4009, 4010, 4010, 4011, 4011, 4012, 4012, 4013, 4013, 4014, 4014, 4015, 4015, 4016, + 4016, 4017, 4017, 4018, 4018, 4019, 4019, 4020, 4020, 4021, 4021, 4022, 4022, 4023, 4023, 4024, + 4024, 4025, 4025, 4026, 4026, 4027, 4027, 4028, 4028, 4029, 4029, 4030, 4030, 4031, 4031, 4032, + 4032, 4033, 4033, 4034, 4034, 4035, 4035, 4036, 4036, 4037, 4037, 4038, 4038, 4039, 4039, 4040, + 4040, 4041, 4041, 4042, 4042, 4043, 4043, 4044, 4044, 4045, 4045, 4046, 4046, 4047, 4047, 4048, + 4048, 4049, 4049, 4050, 4050, 4051, 4051, 4052, 4052, 4053, 4053, 4054, 4054, 4055, 4055, 4056, + 4056, 4057, 4057, 4058, 4058, 4059, 4059, 4060, 4060, 4061, 4061, 4062, 4062, 4063, 4063, 4064, + 4064, 4065, 4065, 4066, 4066, 4067, 4067, 4068, 4068, 4069, 4069, 4070, 4070, 4071, 4071, 4072, + 4072, 4073, 4073, 4074, 4074, 4075, 4075, 4076, 4076, 4077, 4077, 4078, 4078, 4079, 4079, 4080, + 4080, +}; + +/* Generated table */ +const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFER_FUNC_SMPTE2084 + 1][TPG_COLOR_CSC_BLACK + 1] = { + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][1] = { 2953, 2963, 586 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][2] = { 0, 2967, 2937 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][3] = { 88, 2990, 575 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][4] = { 3016, 259, 2933 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][5] = { 3030, 405, 558 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][6] = { 478, 428, 2931 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][1] = { 3068, 3077, 838 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][2] = { 0, 3081, 3053 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][3] = { 241, 3102, 828 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][4] = { 3126, 504, 3050 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][5] = { 3138, 657, 810 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][6] = { 731, 680, 3048 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][7] = { 800, 799, 800 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][1] = { 3046, 3054, 886 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][2] = { 0, 3058, 3031 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][3] = { 360, 3079, 877 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][4] = { 3103, 587, 3027 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][5] = { 3116, 723, 861 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][6] = { 789, 744, 3025 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][1] = { 2941, 2950, 546 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][2] = { 0, 2954, 2924 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][3] = { 78, 2978, 536 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][4] = { 3004, 230, 2920 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][5] = { 3018, 363, 518 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][6] = { 437, 387, 2918 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][1] = { 2145, 2159, 142 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][2] = { 0, 2164, 2122 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][3] = { 19, 2198, 138 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][4] = { 2236, 57, 2116 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][5] = { 2256, 90, 133 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][6] = { 110, 96, 2113 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][1] = { 3186, 3194, 1121 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][2] = { 0, 3197, 3173 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][3] = { 523, 3216, 1112 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][4] = { 3237, 792, 3169 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][5] = { 3248, 944, 1094 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][6] = { 1017, 967, 3168 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][1] = { 3802, 3805, 2602 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][2] = { 0, 3806, 3797 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][3] = { 1780, 3812, 2592 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][4] = { 3820, 2215, 3796 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][5] = { 3824, 2409, 2574 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][6] = { 2491, 2435, 3795 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][1] = { 2953, 2963, 586 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][2] = { 0, 2967, 2937 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][3] = { 88, 2990, 575 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][4] = { 3016, 259, 2933 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][5] = { 3030, 405, 558 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][6] = { 478, 428, 2931 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][1] = { 3068, 3077, 838 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][2] = { 0, 3081, 3053 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][3] = { 241, 3102, 828 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][4] = { 3126, 504, 3050 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][5] = { 3138, 657, 810 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][6] = { 731, 680, 3048 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][7] = { 800, 799, 800 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][1] = { 3046, 3054, 886 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][2] = { 0, 3058, 3031 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][3] = { 360, 3079, 877 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][4] = { 3103, 587, 3027 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][5] = { 3116, 723, 861 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][6] = { 789, 744, 3025 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][1] = { 2941, 2950, 546 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][2] = { 0, 2954, 2924 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][3] = { 78, 2978, 536 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][4] = { 3004, 230, 2920 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][5] = { 3018, 363, 518 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][6] = { 437, 387, 2918 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][1] = { 2145, 2159, 142 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][2] = { 0, 2164, 2122 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][3] = { 19, 2198, 138 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][4] = { 2236, 57, 2116 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][5] = { 2256, 90, 133 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][6] = { 110, 96, 2113 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][1] = { 3186, 3194, 1121 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][2] = { 0, 3197, 3173 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][3] = { 523, 3216, 1112 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][4] = { 3237, 792, 3169 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][5] = { 3248, 944, 1094 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][6] = { 1017, 967, 3168 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][1] = { 3802, 3805, 2602 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][2] = { 0, 3806, 3797 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][3] = { 1780, 3812, 2592 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][4] = { 3820, 2215, 3796 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][5] = { 3824, 2409, 2574 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][6] = { 2491, 2435, 3795 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][1] = { 2939, 2939, 547 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][2] = { 547, 2939, 2939 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][3] = { 547, 2939, 547 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][4] = { 2939, 547, 2939 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][5] = { 2939, 547, 547 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][6] = { 547, 547, 2939 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][1] = { 3056, 3056, 800 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][2] = { 800, 3056, 3056 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][3] = { 800, 3056, 800 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][4] = { 3056, 800, 3056 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][5] = { 3056, 800, 800 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3056 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 851 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][2] = { 851, 3033, 3033 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][3] = { 851, 3033, 851 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][4] = { 3033, 851, 3033 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][5] = { 3033, 851, 851 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 3033 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 507 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][2] = { 507, 2926, 2926 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][3] = { 507, 2926, 507 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][4] = { 2926, 507, 2926 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][5] = { 2926, 507, 507 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][6] = { 507, 507, 2926 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][1] = { 2125, 2125, 130 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][2] = { 130, 2125, 2125 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][3] = { 130, 2125, 130 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][4] = { 2125, 130, 2125 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][5] = { 2125, 130, 130 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][6] = { 130, 130, 2125 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][1] = { 3175, 3175, 1084 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][2] = { 1084, 3175, 3175 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][3] = { 1084, 3175, 1084 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][4] = { 3175, 1084, 3175 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][5] = { 3175, 1084, 1084 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][6] = { 1084, 1084, 3175 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][1] = { 3798, 3798, 2563 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][2] = { 2563, 3798, 3798 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][3] = { 2563, 3798, 2563 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][4] = { 3798, 2563, 3798 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][5] = { 3798, 2563, 2563 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][6] = { 2563, 2563, 3798 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][1] = { 2892, 3034, 910 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][2] = { 1715, 2916, 2914 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][3] = { 1631, 3012, 828 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][4] = { 2497, 119, 2867 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][5] = { 2440, 649, 657 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][6] = { 740, 0, 2841 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3055, 3056 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][1] = { 3013, 3142, 1157 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][2] = { 1926, 3034, 3032 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][3] = { 1847, 3121, 1076 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][4] = { 2651, 304, 2990 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][5] = { 2599, 901, 909 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][6] = { 991, 0, 2966 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][7] = { 800, 799, 800 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][1] = { 2989, 3120, 1180 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][2] = { 1913, 3011, 3009 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][3] = { 1836, 3099, 1105 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][4] = { 2627, 413, 2966 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][5] = { 2576, 943, 951 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][6] = { 1026, 0, 2942 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][1] = { 2879, 3022, 874 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][2] = { 1688, 2903, 2901 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][3] = { 1603, 2999, 791 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][4] = { 2479, 106, 2853 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][5] = { 2422, 610, 618 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][6] = { 702, 0, 2827 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][1] = { 2059, 2262, 266 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][2] = { 771, 2092, 2089 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][3] = { 705, 2229, 231 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][4] = { 1550, 26, 2024 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][5] = { 1484, 163, 165 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][6] = { 196, 0, 1988 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][1] = { 3136, 3251, 1429 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][2] = { 2150, 3156, 3154 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][3] = { 2077, 3233, 1352 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][4] = { 2812, 589, 3116 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][5] = { 2765, 1182, 1190 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][6] = { 1270, 0, 3094 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][1] = { 3784, 3825, 2879 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][2] = { 3351, 3791, 3790 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][3] = { 3311, 3819, 2815 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][4] = { 3659, 1900, 3777 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][5] = { 3640, 2662, 2669 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][6] = { 2743, 0, 3769 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][1] = { 2939, 2939, 464 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][2] = { 786, 2939, 2939 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][3] = { 786, 2939, 464 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][4] = { 2879, 547, 2956 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][5] = { 2879, 547, 547 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][6] = { 547, 547, 2956 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][1] = { 3056, 3056, 717 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][2] = { 1036, 3056, 3056 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][3] = { 1036, 3056, 717 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][4] = { 3001, 800, 3071 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][5] = { 3001, 800, 799 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3071 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 799 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 776 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][2] = { 1068, 3033, 3033 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][3] = { 1068, 3033, 776 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][4] = { 2977, 851, 3048 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][5] = { 2977, 851, 851 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 3048 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 423 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][2] = { 749, 2926, 2926 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][3] = { 749, 2926, 423 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][4] = { 2865, 507, 2943 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][5] = { 2865, 507, 507 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][6] = { 507, 507, 2943 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][1] = { 2125, 2125, 106 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][2] = { 214, 2125, 2125 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][3] = { 214, 2125, 106 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][4] = { 2041, 130, 2149 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][5] = { 2041, 130, 130 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][6] = { 130, 130, 2149 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][1] = { 3175, 3175, 1003 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][2] = { 1313, 3175, 3175 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][3] = { 1313, 3175, 1003 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][4] = { 3126, 1084, 3188 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][5] = { 3126, 1084, 1084 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][6] = { 1084, 1084, 3188 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][1] = { 3798, 3798, 2476 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][2] = { 2782, 3798, 3798 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][3] = { 2782, 3798, 2476 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][4] = { 3780, 2563, 3803 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][5] = { 3780, 2563, 2563 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][6] = { 2563, 2563, 3803 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][1] = { 2939, 2939, 547 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][2] = { 547, 2939, 2939 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][3] = { 547, 2939, 547 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][4] = { 2939, 547, 2939 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][5] = { 2939, 547, 547 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][6] = { 547, 547, 2939 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][1] = { 3056, 3056, 800 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][2] = { 800, 3056, 3056 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][3] = { 800, 3056, 800 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][4] = { 3056, 800, 3056 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][5] = { 3056, 800, 800 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3056 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 851 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][2] = { 851, 3033, 3033 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][3] = { 851, 3033, 851 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][4] = { 3033, 851, 3033 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][5] = { 3033, 851, 851 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 3033 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 507 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][2] = { 507, 2926, 2926 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][3] = { 507, 2926, 507 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][4] = { 2926, 507, 2926 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][5] = { 2926, 507, 507 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][6] = { 507, 507, 2926 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][1] = { 2125, 2125, 130 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][2] = { 130, 2125, 2125 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][3] = { 130, 2125, 130 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][4] = { 2125, 130, 2125 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][5] = { 2125, 130, 130 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][6] = { 130, 130, 2125 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][1] = { 3175, 3175, 1084 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][2] = { 1084, 3175, 3175 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][3] = { 1084, 3175, 1084 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][4] = { 3175, 1084, 3175 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][5] = { 3175, 1084, 1084 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][6] = { 1084, 1084, 3175 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][1] = { 3798, 3798, 2563 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][2] = { 2563, 3798, 3798 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][3] = { 2563, 3798, 2563 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][4] = { 3798, 2563, 3798 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][5] = { 3798, 2563, 2563 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][6] = { 2563, 2563, 3798 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][1] = { 2939, 2939, 781 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][2] = { 1622, 2939, 2939 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][3] = { 1622, 2939, 781 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][4] = { 2502, 547, 2881 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][5] = { 2502, 547, 547 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][6] = { 547, 547, 2881 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][1] = { 3056, 3056, 1031 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][2] = { 1838, 3056, 3056 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][3] = { 1838, 3056, 1031 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][4] = { 2657, 800, 3002 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][5] = { 2657, 800, 800 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3002 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 1063 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][2] = { 1828, 3033, 3033 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][3] = { 1828, 3033, 1063 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][4] = { 2633, 851, 2979 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][5] = { 2633, 851, 851 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 2979 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 744 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][2] = { 1594, 2926, 2926 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][3] = { 1594, 2926, 744 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][4] = { 2484, 507, 2867 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][5] = { 2484, 507, 507 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][6] = { 507, 507, 2867 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][1] = { 2125, 2125, 212 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][2] = { 698, 2125, 2125 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][3] = { 698, 2125, 212 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][4] = { 1557, 130, 2043 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][5] = { 1557, 130, 130 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][6] = { 130, 130, 2043 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][1] = { 3175, 3175, 1308 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][2] = { 2069, 3175, 3175 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][3] = { 2069, 3175, 1308 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][4] = { 2816, 1084, 3127 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][5] = { 2816, 1084, 1084 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][6] = { 1084, 1084, 3127 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][1] = { 3798, 3798, 2778 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][2] = { 3306, 3798, 3798 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][3] = { 3306, 3798, 2778 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][4] = { 3661, 2563, 3781 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][5] = { 3661, 2563, 2563 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][6] = { 2563, 2563, 3781 }, + [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][1] = { 2877, 2923, 1058 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][2] = { 1837, 2840, 2916 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][3] = { 1734, 2823, 993 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][4] = { 2427, 961, 2812 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][5] = { 2351, 912, 648 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][6] = { 792, 618, 2788 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][1] = { 2999, 3041, 1301 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][2] = { 2040, 2965, 3034 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][3] = { 1944, 2950, 1238 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][4] = { 2587, 1207, 2940 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][5] = { 2517, 1159, 900 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][6] = { 1042, 870, 2917 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][1] = { 2976, 3018, 1315 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][2] = { 2024, 2942, 3011 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][3] = { 1930, 2926, 1256 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][4] = { 2563, 1227, 2916 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][5] = { 2494, 1183, 943 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][6] = { 1073, 916, 2894 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][1] = { 2864, 2910, 1024 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][2] = { 1811, 2826, 2903 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][3] = { 1707, 2809, 958 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][4] = { 2408, 926, 2798 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][5] = { 2331, 876, 609 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][6] = { 755, 579, 2773 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][1] = { 2039, 2102, 338 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][2] = { 873, 1987, 2092 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][3] = { 787, 1965, 305 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][4] = { 1468, 290, 1949 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][5] = { 1382, 268, 162 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][6] = { 216, 152, 1917 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][1] = { 3124, 3161, 1566 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][2] = { 2255, 3094, 3156 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][3] = { 2166, 3080, 1506 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][4] = { 2754, 1477, 3071 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][5] = { 2690, 1431, 1182 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][6] = { 1318, 1153, 3051 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][1] = { 3780, 3793, 2984 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][2] = { 3406, 3768, 3791 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][3] = { 3359, 3763, 2939 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][4] = { 3636, 2916, 3760 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][5] = { 3609, 2880, 2661 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][6] = { 2786, 2633, 3753 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][1] = { 2936, 2934, 992 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][2] = { 1159, 2890, 2916 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][3] = { 1150, 2885, 921 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][4] = { 2751, 766, 2837 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][5] = { 2747, 747, 650 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][6] = { 563, 570, 2812 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3055 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][1] = { 3052, 3051, 1237 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][2] = { 1397, 3011, 3034 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][3] = { 1389, 3006, 1168 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][4] = { 2884, 1016, 2962 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][5] = { 2880, 998, 902 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][6] = { 816, 823, 2940 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 799 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][1] = { 3029, 3028, 1255 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][2] = { 1406, 2988, 3011 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][3] = { 1398, 2983, 1190 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][4] = { 2860, 1050, 2939 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][5] = { 2857, 1033, 945 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][6] = { 866, 873, 2916 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][1] = { 2923, 2921, 957 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][2] = { 1125, 2877, 2902 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][3] = { 1116, 2871, 885 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][4] = { 2736, 729, 2823 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][5] = { 2732, 710, 611 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][6] = { 523, 531, 2798 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][1] = { 2120, 2118, 305 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][2] = { 392, 2056, 2092 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][3] = { 387, 2049, 271 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][4] = { 1868, 206, 1983 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][5] = { 1863, 199, 163 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][6] = { 135, 137, 1950 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][1] = { 3172, 3170, 1505 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][2] = { 1657, 3135, 3155 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][3] = { 1649, 3130, 1439 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][4] = { 3021, 1294, 3091 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][5] = { 3018, 1276, 1184 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][6] = { 1100, 1107, 3071 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][1] = { 3797, 3796, 2938 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][2] = { 3049, 3783, 3791 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][3] = { 3044, 3782, 2887 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][4] = { 3741, 2765, 3768 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][5] = { 3740, 2749, 2663 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][6] = { 2580, 2587, 3760 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, +}; + +#else + +/* This code generates the table above */ + +#include +#include +#include + +static const double rec709_to_ntsc1953[3][3] = { + /* + * This transform uses the Bradford method to compensate for + * the different whitepoints. + */ + { 0.6785011, 0.2883441, 0.0331548 }, + { 0.0165284, 1.0518725, -0.0684009 }, + { 0.0179230, 0.0506096, 0.9314674 } +}; + +static const double rec709_to_ebu[3][3] = { + { 0.9578221, 0.0421779, -0.0000000 }, + { -0.0000000, 1.0000000, 0.0000000 }, + { -0.0000000, -0.0119367, 1.0119367 } +}; + +static const double rec709_to_170m[3][3] = { + { 1.0653640, -0.0553900, -0.0099740 }, + { -0.0196361, 1.0363630, -0.0167269 }, + { 0.0016327, 0.0044133, 0.9939540 }, +}; + +static const double rec709_to_240m[3][3] = { + { 1.0653640, -0.0553900, -0.0099740 }, + { -0.0196361, 1.0363630, -0.0167269 }, + { 0.0016327, 0.0044133, 0.9939540 }, +}; + +static const double rec709_to_adobergb[3][3] = { + { 0.7151627, 0.2848373, -0.0000000 }, + { 0.0000000, 1.0000000, 0.0000000 }, + { -0.0000000, 0.0411705, 0.9588295 }, +}; + +static const double rec709_to_bt2020[3][3] = { + { 0.6274524, 0.3292485, 0.0432991 }, + { 0.0691092, 0.9195311, 0.0113597 }, + { 0.0163976, 0.0880301, 0.8955723 }, +}; + +static const double rec709_to_dcip3[3][3] = { + /* + * This transform uses the Bradford method to compensate for + * the different whitepoints. + */ + { 0.8686648, 0.1288456, 0.0024896 }, + { 0.0345479, 0.9618084, 0.0036437 }, + { 0.0167785, 0.0710559, 0.9121655 } +}; + +static void mult_matrix(double *r, double *g, double *b, const double m[3][3]) +{ + double ir, ig, ib; + + ir = m[0][0] * (*r) + m[0][1] * (*g) + m[0][2] * (*b); + ig = m[1][0] * (*r) + m[1][1] * (*g) + m[1][2] * (*b); + ib = m[2][0] * (*r) + m[2][1] * (*g) + m[2][2] * (*b); + *r = ir; + *g = ig; + *b = ib; +} + +static double transfer_srgb_to_rgb(double v) +{ + if (v < -0.04045) + return pow((-v + 0.055) / 1.055, 2.4); + return (v <= 0.04045) ? v / 12.92 : pow((v + 0.055) / 1.055, 2.4); +} + +static double transfer_rgb_to_srgb(double v) +{ + if (v <= -0.0031308) + return -1.055 * pow(-v, 1.0 / 2.4) + 0.055; + if (v <= 0.0031308) + return v * 12.92; + return 1.055 * pow(v, 1.0 / 2.4) - 0.055; +} + +static double transfer_rgb_to_smpte240m(double v) +{ + return (v <= 0.0228) ? v * 4.0 : 1.1115 * pow(v, 0.45) - 0.1115; +} + +static double transfer_rgb_to_rec709(double v) +{ + if (v <= -0.018) + return -1.099 * pow(-v, 0.45) + 0.099; + return (v < 0.018) ? v * 4.5 : 1.099 * pow(v, 0.45) - 0.099; +} + +static double transfer_rec709_to_rgb(double v) +{ + return (v < 0.081) ? v / 4.5 : pow((v + 0.099) / 1.099, 1.0 / 0.45); +} + +static double transfer_rgb_to_adobergb(double v) +{ + return pow(v, 1.0 / 2.19921875); +} + +static double transfer_rgb_to_dcip3(double v) +{ + return pow(v, 1.0 / 2.6); +} + +static double transfer_rgb_to_smpte2084(double v) +{ + const double m1 = (2610.0 / 4096.0) / 4.0; + const double m2 = 128.0 * 2523.0 / 4096.0; + const double c1 = 3424.0 / 4096.0; + const double c2 = 32.0 * 2413.0 / 4096.0; + const double c3 = 32.0 * 2392.0 / 4096.0; + + v = pow(v, m1); + return pow((c1 + c2 * v) / (1 + c3 * v), m2); +} + +static double transfer_srgb_to_rec709(double v) +{ + return transfer_rgb_to_rec709(transfer_srgb_to_rgb(v)); +} + +static void csc(enum v4l2_colorspace colorspace, enum v4l2_xfer_func xfer_func, + double *r, double *g, double *b) +{ + int clamp = 1; + + *r = transfer_srgb_to_rgb(*r); + *g = transfer_srgb_to_rgb(*g); + *b = transfer_srgb_to_rgb(*b); + + /* Convert the primaries of Rec. 709 Linear RGB */ + switch (colorspace) { + case V4L2_COLORSPACE_SMPTE240M: + mult_matrix(r, g, b, rec709_to_240m); + break; + case V4L2_COLORSPACE_SMPTE170M: + mult_matrix(r, g, b, rec709_to_170m); + break; + case V4L2_COLORSPACE_470_SYSTEM_BG: + mult_matrix(r, g, b, rec709_to_ebu); + break; + case V4L2_COLORSPACE_470_SYSTEM_M: + mult_matrix(r, g, b, rec709_to_ntsc1953); + break; + case V4L2_COLORSPACE_ADOBERGB: + mult_matrix(r, g, b, rec709_to_adobergb); + break; + case V4L2_COLORSPACE_BT2020: + mult_matrix(r, g, b, rec709_to_bt2020); + break; + case V4L2_COLORSPACE_DCI_P3: + mult_matrix(r, g, b, rec709_to_dcip3); + break; + case V4L2_COLORSPACE_SRGB: + case V4L2_COLORSPACE_REC709: + break; + default: + break; + } + + if (clamp) { + *r = ((*r) < 0) ? 0 : (((*r) > 1) ? 1 : (*r)); + *g = ((*g) < 0) ? 0 : (((*g) > 1) ? 1 : (*g)); + *b = ((*b) < 0) ? 0 : (((*b) > 1) ? 1 : (*b)); + } + + switch (xfer_func) { + case V4L2_XFER_FUNC_709: + *r = transfer_rgb_to_rec709(*r); + *g = transfer_rgb_to_rec709(*g); + *b = transfer_rgb_to_rec709(*b); + break; + case V4L2_XFER_FUNC_SRGB: + *r = transfer_rgb_to_srgb(*r); + *g = transfer_rgb_to_srgb(*g); + *b = transfer_rgb_to_srgb(*b); + break; + case V4L2_XFER_FUNC_ADOBERGB: + *r = transfer_rgb_to_adobergb(*r); + *g = transfer_rgb_to_adobergb(*g); + *b = transfer_rgb_to_adobergb(*b); + break; + case V4L2_XFER_FUNC_DCI_P3: + *r = transfer_rgb_to_dcip3(*r); + *g = transfer_rgb_to_dcip3(*g); + *b = transfer_rgb_to_dcip3(*b); + break; + case V4L2_XFER_FUNC_SMPTE2084: + *r = transfer_rgb_to_smpte2084(*r); + *g = transfer_rgb_to_smpte2084(*g); + *b = transfer_rgb_to_smpte2084(*b); + break; + case V4L2_XFER_FUNC_SMPTE240M: + *r = transfer_rgb_to_smpte240m(*r); + *g = transfer_rgb_to_smpte240m(*g); + *b = transfer_rgb_to_smpte240m(*b); + break; + case V4L2_XFER_FUNC_NONE: + break; + } +} + +int main(int argc, char **argv) +{ + static const unsigned colorspaces[] = { + 0, + V4L2_COLORSPACE_SMPTE170M, + V4L2_COLORSPACE_SMPTE240M, + V4L2_COLORSPACE_REC709, + 0, + V4L2_COLORSPACE_470_SYSTEM_M, + V4L2_COLORSPACE_470_SYSTEM_BG, + 0, + V4L2_COLORSPACE_SRGB, + V4L2_COLORSPACE_ADOBERGB, + V4L2_COLORSPACE_BT2020, + 0, + V4L2_COLORSPACE_DCI_P3, + }; + static const char * const colorspace_names[] = { + "", + "V4L2_COLORSPACE_SMPTE170M", + "V4L2_COLORSPACE_SMPTE240M", + "V4L2_COLORSPACE_REC709", + "", + "V4L2_COLORSPACE_470_SYSTEM_M", + "V4L2_COLORSPACE_470_SYSTEM_BG", + "", + "V4L2_COLORSPACE_SRGB", + "V4L2_COLORSPACE_ADOBERGB", + "V4L2_COLORSPACE_BT2020", + "", + "V4L2_COLORSPACE_DCI_P3", + }; + static const char * const xfer_func_names[] = { + "", + "V4L2_XFER_FUNC_709", + "V4L2_XFER_FUNC_SRGB", + "V4L2_XFER_FUNC_ADOBERGB", + "V4L2_XFER_FUNC_SMPTE240M", + "V4L2_XFER_FUNC_NONE", + "V4L2_XFER_FUNC_DCI_P3", + "V4L2_XFER_FUNC_SMPTE2084", + }; + int i; + int x; + int c; + + printf("/* Generated table */\n"); + printf("const unsigned short tpg_rec709_to_linear[255 * 16 + 1] = {"); + for (i = 0; i <= 255 * 16; i++) { + if (i % 16 == 0) + printf("\n\t"); + printf("%4d,%s", + (int)(0.5 + 16.0 * 255.0 * + transfer_rec709_to_rgb(i / (16.0 * 255.0))), + i % 16 == 15 || i == 255 * 16 ? "" : " "); + } + printf("\n};\n\n"); + + printf("/* Generated table */\n"); + printf("const unsigned short tpg_linear_to_rec709[255 * 16 + 1] = {"); + for (i = 0; i <= 255 * 16; i++) { + if (i % 16 == 0) + printf("\n\t"); + printf("%4d,%s", + (int)(0.5 + 16.0 * 255.0 * + transfer_rgb_to_rec709(i / (16.0 * 255.0))), + i % 16 == 15 || i == 255 * 16 ? "" : " "); + } + printf("\n};\n\n"); + + printf("/* Generated table */\n"); + printf("const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFER_FUNC_SMPTE2084 + 1][TPG_COLOR_CSC_BLACK + 1] = {\n"); + for (c = 0; c <= V4L2_COLORSPACE_DCI_P3; c++) { + for (x = 1; x <= V4L2_XFER_FUNC_SMPTE2084; x++) { + for (i = 0; i <= TPG_COLOR_CSC_BLACK; i++) { + double r, g, b; + + if (colorspaces[c] == 0) + continue; + + r = tpg_colors[i].r / 255.0; + g = tpg_colors[i].g / 255.0; + b = tpg_colors[i].b / 255.0; + + csc(c, x, &r, &g, &b); + + printf("\t[%s][%s][%d] = { %d, %d, %d },\n", + colorspace_names[c], + xfer_func_names[x], i, + (int)(r * 4080), (int)(g * 4080), (int)(b * 4080)); + } + } + } + printf("};\n\n"); + return 0; +} + +#endif diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c new file mode 100644 index 000000000000..cf1dadd0be9e --- /dev/null +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -0,0 +1,2335 @@ +/* + * v4l2-tpg-core.c - Test Pattern Generator + * + * Note: gen_twopix and tpg_gen_text are based on code from vivi.c. See the + * vivi.c source for the copyright information of those functions. + * + * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include + +/* Must remain in sync with enum tpg_pattern */ +const char * const tpg_pattern_strings[] = { + "75% Colorbar", + "100% Colorbar", + "CSC Colorbar", + "Horizontal 100% Colorbar", + "100% Color Squares", + "100% Black", + "100% White", + "100% Red", + "100% Green", + "100% Blue", + "16x16 Checkers", + "2x2 Checkers", + "1x1 Checkers", + "2x2 Red/Green Checkers", + "1x1 Red/Green Checkers", + "Alternating Hor Lines", + "Alternating Vert Lines", + "One Pixel Wide Cross", + "Two Pixels Wide Cross", + "Ten Pixels Wide Cross", + "Gray Ramp", + "Noise", + NULL +}; +EXPORT_SYMBOL_GPL(tpg_pattern_strings); + +/* Must remain in sync with enum tpg_aspect */ +const char * const tpg_aspect_strings[] = { + "Source Width x Height", + "4x3", + "14x9", + "16x9", + "16x9 Anamorphic", + NULL +}; +EXPORT_SYMBOL_GPL(tpg_aspect_strings); + +/* + * Sine table: sin[0] = 127 * sin(-180 degrees) + * sin[128] = 127 * sin(0 degrees) + * sin[256] = 127 * sin(180 degrees) + */ +static const s8 sin[257] = { + 0, -4, -7, -11, -13, -18, -20, -22, -26, -29, -33, -35, -37, -41, -43, -48, + -50, -52, -56, -58, -62, -63, -65, -69, -71, -75, -76, -78, -82, -83, -87, -88, + -90, -93, -94, -97, -99, -101, -103, -104, -107, -108, -110, -111, -112, -114, -115, -117, + -118, -119, -120, -121, -122, -123, -123, -124, -125, -125, -126, -126, -127, -127, -127, -127, + -127, -127, -127, -127, -126, -126, -125, -125, -124, -124, -123, -122, -121, -120, -119, -118, + -117, -116, -114, -113, -111, -110, -109, -107, -105, -103, -101, -100, -97, -96, -93, -91, + -90, -87, -85, -82, -80, -76, -75, -73, -69, -67, -63, -62, -60, -56, -54, -50, + -48, -46, -41, -39, -35, -33, -31, -26, -24, -20, -18, -15, -11, -9, -4, -2, + 0, 2, 4, 9, 11, 15, 18, 20, 24, 26, 31, 33, 35, 39, 41, 46, + 48, 50, 54, 56, 60, 62, 64, 67, 69, 73, 75, 76, 80, 82, 85, 87, + 90, 91, 93, 96, 97, 100, 101, 103, 105, 107, 109, 110, 111, 113, 114, 116, + 117, 118, 119, 120, 121, 122, 123, 124, 124, 125, 125, 126, 126, 127, 127, 127, + 127, 127, 127, 127, 127, 126, 126, 125, 125, 124, 123, 123, 122, 121, 120, 119, + 118, 117, 115, 114, 112, 111, 110, 108, 107, 104, 103, 101, 99, 97, 94, 93, + 90, 88, 87, 83, 82, 78, 76, 75, 71, 69, 65, 64, 62, 58, 56, 52, + 50, 48, 43, 41, 37, 35, 33, 29, 26, 22, 20, 18, 13, 11, 7, 4, + 0, +}; + +#define cos(idx) sin[((idx) + 64) % sizeof(sin)] + +/* Global font descriptor */ +static const u8 *font8x16; + +void tpg_set_font(const u8 *f) +{ + font8x16 = f; +} +EXPORT_SYMBOL_GPL(tpg_set_font); + +void tpg_init(struct tpg_data *tpg, unsigned w, unsigned h) +{ + memset(tpg, 0, sizeof(*tpg)); + tpg->scaled_width = tpg->src_width = w; + tpg->src_height = tpg->buf_height = h; + tpg->crop.width = tpg->compose.width = w; + tpg->crop.height = tpg->compose.height = h; + tpg->recalc_colors = true; + tpg->recalc_square_border = true; + tpg->brightness = 128; + tpg->contrast = 128; + tpg->saturation = 128; + tpg->hue = 0; + tpg->mv_hor_mode = TPG_MOVE_NONE; + tpg->mv_vert_mode = TPG_MOVE_NONE; + tpg->field = V4L2_FIELD_NONE; + tpg_s_fourcc(tpg, V4L2_PIX_FMT_RGB24); + tpg->colorspace = V4L2_COLORSPACE_SRGB; + tpg->perc_fill = 100; +} +EXPORT_SYMBOL_GPL(tpg_init); + +int tpg_alloc(struct tpg_data *tpg, unsigned max_w) +{ + unsigned pat; + unsigned plane; + + tpg->max_line_width = max_w; + for (pat = 0; pat < TPG_MAX_PAT_LINES; pat++) { + for (plane = 0; plane < TPG_MAX_PLANES; plane++) { + unsigned pixelsz = plane ? 2 : 4; + + tpg->lines[pat][plane] = vzalloc(max_w * 2 * pixelsz); + if (!tpg->lines[pat][plane]) + return -ENOMEM; + if (plane == 0) + continue; + tpg->downsampled_lines[pat][plane] = vzalloc(max_w * 2 * pixelsz); + if (!tpg->downsampled_lines[pat][plane]) + return -ENOMEM; + } + } + for (plane = 0; plane < TPG_MAX_PLANES; plane++) { + unsigned pixelsz = plane ? 2 : 4; + + tpg->contrast_line[plane] = vzalloc(max_w * pixelsz); + if (!tpg->contrast_line[plane]) + return -ENOMEM; + tpg->black_line[plane] = vzalloc(max_w * pixelsz); + if (!tpg->black_line[plane]) + return -ENOMEM; + tpg->random_line[plane] = vzalloc(max_w * 2 * pixelsz); + if (!tpg->random_line[plane]) + return -ENOMEM; + } + return 0; +} +EXPORT_SYMBOL_GPL(tpg_alloc); + +void tpg_free(struct tpg_data *tpg) +{ + unsigned pat; + unsigned plane; + + for (pat = 0; pat < TPG_MAX_PAT_LINES; pat++) + for (plane = 0; plane < TPG_MAX_PLANES; plane++) { + vfree(tpg->lines[pat][plane]); + tpg->lines[pat][plane] = NULL; + if (plane == 0) + continue; + vfree(tpg->downsampled_lines[pat][plane]); + tpg->downsampled_lines[pat][plane] = NULL; + } + for (plane = 0; plane < TPG_MAX_PLANES; plane++) { + vfree(tpg->contrast_line[plane]); + vfree(tpg->black_line[plane]); + vfree(tpg->random_line[plane]); + tpg->contrast_line[plane] = NULL; + tpg->black_line[plane] = NULL; + tpg->random_line[plane] = NULL; + } +} +EXPORT_SYMBOL_GPL(tpg_free); + +bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) +{ + tpg->fourcc = fourcc; + tpg->planes = 1; + tpg->buffers = 1; + tpg->recalc_colors = true; + tpg->interleaved = false; + tpg->vdownsampling[0] = 1; + tpg->hdownsampling[0] = 1; + tpg->hmask[0] = ~0; + tpg->hmask[1] = ~0; + tpg->hmask[2] = ~0; + + switch (fourcc) { + case V4L2_PIX_FMT_SBGGR8: + case V4L2_PIX_FMT_SGBRG8: + case V4L2_PIX_FMT_SGRBG8: + case V4L2_PIX_FMT_SRGGB8: + case V4L2_PIX_FMT_SBGGR10: + case V4L2_PIX_FMT_SGBRG10: + case V4L2_PIX_FMT_SGRBG10: + case V4L2_PIX_FMT_SRGGB10: + case V4L2_PIX_FMT_SBGGR12: + case V4L2_PIX_FMT_SGBRG12: + case V4L2_PIX_FMT_SGRBG12: + case V4L2_PIX_FMT_SRGGB12: + tpg->interleaved = true; + tpg->vdownsampling[1] = 1; + tpg->hdownsampling[1] = 1; + tpg->planes = 2; + /* fall through */ + case V4L2_PIX_FMT_RGB332: + case V4L2_PIX_FMT_RGB565: + case V4L2_PIX_FMT_RGB565X: + case V4L2_PIX_FMT_RGB444: + case V4L2_PIX_FMT_XRGB444: + case V4L2_PIX_FMT_ARGB444: + case V4L2_PIX_FMT_RGB555: + case V4L2_PIX_FMT_XRGB555: + case V4L2_PIX_FMT_ARGB555: + case V4L2_PIX_FMT_RGB555X: + case V4L2_PIX_FMT_XRGB555X: + case V4L2_PIX_FMT_ARGB555X: + case V4L2_PIX_FMT_BGR666: + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + case V4L2_PIX_FMT_RGB32: + case V4L2_PIX_FMT_BGR32: + case V4L2_PIX_FMT_XRGB32: + case V4L2_PIX_FMT_XBGR32: + case V4L2_PIX_FMT_ARGB32: + case V4L2_PIX_FMT_ABGR32: + case V4L2_PIX_FMT_GREY: + case V4L2_PIX_FMT_Y16: + case V4L2_PIX_FMT_Y16_BE: + tpg->is_yuv = false; + break; + case V4L2_PIX_FMT_YUV444: + case V4L2_PIX_FMT_YUV555: + case V4L2_PIX_FMT_YUV565: + case V4L2_PIX_FMT_YUV32: + tpg->is_yuv = true; + break; + case V4L2_PIX_FMT_YUV420M: + case V4L2_PIX_FMT_YVU420M: + tpg->buffers = 3; + /* fall through */ + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + tpg->vdownsampling[1] = 2; + tpg->vdownsampling[2] = 2; + tpg->hdownsampling[1] = 2; + tpg->hdownsampling[2] = 2; + tpg->planes = 3; + tpg->is_yuv = true; + break; + case V4L2_PIX_FMT_YUV422M: + case V4L2_PIX_FMT_YVU422M: + tpg->buffers = 3; + /* fall through */ + case V4L2_PIX_FMT_YUV422P: + tpg->vdownsampling[1] = 1; + tpg->vdownsampling[2] = 1; + tpg->hdownsampling[1] = 2; + tpg->hdownsampling[2] = 2; + tpg->planes = 3; + tpg->is_yuv = true; + break; + case V4L2_PIX_FMT_NV16M: + case V4L2_PIX_FMT_NV61M: + tpg->buffers = 2; + /* fall through */ + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + tpg->vdownsampling[1] = 1; + tpg->hdownsampling[1] = 1; + tpg->hmask[1] = ~1; + tpg->planes = 2; + tpg->is_yuv = true; + break; + case V4L2_PIX_FMT_NV12M: + case V4L2_PIX_FMT_NV21M: + tpg->buffers = 2; + /* fall through */ + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + tpg->vdownsampling[1] = 2; + tpg->hdownsampling[1] = 1; + tpg->hmask[1] = ~1; + tpg->planes = 2; + tpg->is_yuv = true; + break; + case V4L2_PIX_FMT_YUV444M: + case V4L2_PIX_FMT_YVU444M: + tpg->buffers = 3; + tpg->planes = 3; + tpg->vdownsampling[1] = 1; + tpg->vdownsampling[2] = 1; + tpg->hdownsampling[1] = 1; + tpg->hdownsampling[2] = 1; + tpg->is_yuv = true; + break; + case V4L2_PIX_FMT_NV24: + case V4L2_PIX_FMT_NV42: + tpg->vdownsampling[1] = 1; + tpg->hdownsampling[1] = 1; + tpg->planes = 2; + tpg->is_yuv = true; + break; + case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_UYVY: + case V4L2_PIX_FMT_YVYU: + case V4L2_PIX_FMT_VYUY: + tpg->hmask[0] = ~1; + tpg->is_yuv = true; + break; + default: + return false; + } + + switch (fourcc) { + case V4L2_PIX_FMT_GREY: + case V4L2_PIX_FMT_RGB332: + tpg->twopixelsize[0] = 2; + break; + case V4L2_PIX_FMT_RGB565: + case V4L2_PIX_FMT_RGB565X: + case V4L2_PIX_FMT_RGB444: + case V4L2_PIX_FMT_XRGB444: + case V4L2_PIX_FMT_ARGB444: + case V4L2_PIX_FMT_RGB555: + case V4L2_PIX_FMT_XRGB555: + case V4L2_PIX_FMT_ARGB555: + case V4L2_PIX_FMT_RGB555X: + case V4L2_PIX_FMT_XRGB555X: + case V4L2_PIX_FMT_ARGB555X: + case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_UYVY: + case V4L2_PIX_FMT_YVYU: + case V4L2_PIX_FMT_VYUY: + case V4L2_PIX_FMT_YUV444: + case V4L2_PIX_FMT_YUV555: + case V4L2_PIX_FMT_YUV565: + case V4L2_PIX_FMT_Y16: + case V4L2_PIX_FMT_Y16_BE: + tpg->twopixelsize[0] = 2 * 2; + break; + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + tpg->twopixelsize[0] = 2 * 3; + break; + case V4L2_PIX_FMT_BGR666: + case V4L2_PIX_FMT_RGB32: + case V4L2_PIX_FMT_BGR32: + case V4L2_PIX_FMT_XRGB32: + case V4L2_PIX_FMT_XBGR32: + case V4L2_PIX_FMT_ARGB32: + case V4L2_PIX_FMT_ABGR32: + case V4L2_PIX_FMT_YUV32: + tpg->twopixelsize[0] = 2 * 4; + break; + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV12M: + case V4L2_PIX_FMT_NV21M: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + case V4L2_PIX_FMT_NV16M: + case V4L2_PIX_FMT_NV61M: + case V4L2_PIX_FMT_SBGGR8: + case V4L2_PIX_FMT_SGBRG8: + case V4L2_PIX_FMT_SGRBG8: + case V4L2_PIX_FMT_SRGGB8: + tpg->twopixelsize[0] = 2; + tpg->twopixelsize[1] = 2; + break; + case V4L2_PIX_FMT_SRGGB10: + case V4L2_PIX_FMT_SGRBG10: + case V4L2_PIX_FMT_SGBRG10: + case V4L2_PIX_FMT_SBGGR10: + case V4L2_PIX_FMT_SRGGB12: + case V4L2_PIX_FMT_SGRBG12: + case V4L2_PIX_FMT_SGBRG12: + case V4L2_PIX_FMT_SBGGR12: + tpg->twopixelsize[0] = 4; + tpg->twopixelsize[1] = 4; + break; + case V4L2_PIX_FMT_YUV444M: + case V4L2_PIX_FMT_YVU444M: + case V4L2_PIX_FMT_YUV422M: + case V4L2_PIX_FMT_YVU422M: + case V4L2_PIX_FMT_YUV422P: + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + case V4L2_PIX_FMT_YUV420M: + case V4L2_PIX_FMT_YVU420M: + tpg->twopixelsize[0] = 2; + tpg->twopixelsize[1] = 2; + tpg->twopixelsize[2] = 2; + break; + case V4L2_PIX_FMT_NV24: + case V4L2_PIX_FMT_NV42: + tpg->twopixelsize[0] = 2; + tpg->twopixelsize[1] = 4; + break; + } + return true; +} +EXPORT_SYMBOL_GPL(tpg_s_fourcc); + +void tpg_s_crop_compose(struct tpg_data *tpg, const struct v4l2_rect *crop, + const struct v4l2_rect *compose) +{ + tpg->crop = *crop; + tpg->compose = *compose; + tpg->scaled_width = (tpg->src_width * tpg->compose.width + + tpg->crop.width - 1) / tpg->crop.width; + tpg->scaled_width &= ~1; + if (tpg->scaled_width > tpg->max_line_width) + tpg->scaled_width = tpg->max_line_width; + if (tpg->scaled_width < 2) + tpg->scaled_width = 2; + tpg->recalc_lines = true; +} +EXPORT_SYMBOL_GPL(tpg_s_crop_compose); + +void tpg_reset_source(struct tpg_data *tpg, unsigned width, unsigned height, + u32 field) +{ + unsigned p; + + tpg->src_width = width; + tpg->src_height = height; + tpg->field = field; + tpg->buf_height = height; + if (V4L2_FIELD_HAS_T_OR_B(field)) + tpg->buf_height /= 2; + tpg->scaled_width = width; + tpg->crop.top = tpg->crop.left = 0; + tpg->crop.width = width; + tpg->crop.height = height; + tpg->compose.top = tpg->compose.left = 0; + tpg->compose.width = width; + tpg->compose.height = tpg->buf_height; + for (p = 0; p < tpg->planes; p++) + tpg->bytesperline[p] = (width * tpg->twopixelsize[p]) / + (2 * tpg->hdownsampling[p]); + tpg->recalc_square_border = true; +} +EXPORT_SYMBOL_GPL(tpg_reset_source); + +static enum tpg_color tpg_get_textbg_color(struct tpg_data *tpg) +{ + switch (tpg->pattern) { + case TPG_PAT_BLACK: + return TPG_COLOR_100_WHITE; + case TPG_PAT_CSC_COLORBAR: + return TPG_COLOR_CSC_BLACK; + default: + return TPG_COLOR_100_BLACK; + } +} + +static enum tpg_color tpg_get_textfg_color(struct tpg_data *tpg) +{ + switch (tpg->pattern) { + case TPG_PAT_75_COLORBAR: + case TPG_PAT_CSC_COLORBAR: + return TPG_COLOR_CSC_WHITE; + case TPG_PAT_BLACK: + return TPG_COLOR_100_BLACK; + default: + return TPG_COLOR_100_WHITE; + } +} + +static inline int rec709_to_linear(int v) +{ + v = clamp(v, 0, 0xff0); + return tpg_rec709_to_linear[v]; +} + +static inline int linear_to_rec709(int v) +{ + v = clamp(v, 0, 0xff0); + return tpg_linear_to_rec709[v]; +} + +static void rgb2ycbcr(const int m[3][3], int r, int g, int b, + int y_offset, int *y, int *cb, int *cr) +{ + *y = ((m[0][0] * r + m[0][1] * g + m[0][2] * b) >> 16) + (y_offset << 4); + *cb = ((m[1][0] * r + m[1][1] * g + m[1][2] * b) >> 16) + (128 << 4); + *cr = ((m[2][0] * r + m[2][1] * g + m[2][2] * b) >> 16) + (128 << 4); +} + +static void color_to_ycbcr(struct tpg_data *tpg, int r, int g, int b, + int *y, int *cb, int *cr) +{ +#define COEFF(v, r) ((int)(0.5 + (v) * (r) * 256.0)) + + static const int bt601[3][3] = { + { COEFF(0.299, 219), COEFF(0.587, 219), COEFF(0.114, 219) }, + { COEFF(-0.169, 224), COEFF(-0.331, 224), COEFF(0.5, 224) }, + { COEFF(0.5, 224), COEFF(-0.419, 224), COEFF(-0.081, 224) }, + }; + static const int bt601_full[3][3] = { + { COEFF(0.299, 255), COEFF(0.587, 255), COEFF(0.114, 255) }, + { COEFF(-0.169, 255), COEFF(-0.331, 255), COEFF(0.5, 255) }, + { COEFF(0.5, 255), COEFF(-0.419, 255), COEFF(-0.081, 255) }, + }; + static const int rec709[3][3] = { + { COEFF(0.2126, 219), COEFF(0.7152, 219), COEFF(0.0722, 219) }, + { COEFF(-0.1146, 224), COEFF(-0.3854, 224), COEFF(0.5, 224) }, + { COEFF(0.5, 224), COEFF(-0.4542, 224), COEFF(-0.0458, 224) }, + }; + static const int rec709_full[3][3] = { + { COEFF(0.2126, 255), COEFF(0.7152, 255), COEFF(0.0722, 255) }, + { COEFF(-0.1146, 255), COEFF(-0.3854, 255), COEFF(0.5, 255) }, + { COEFF(0.5, 255), COEFF(-0.4542, 255), COEFF(-0.0458, 255) }, + }; + static const int smpte240m[3][3] = { + { COEFF(0.212, 219), COEFF(0.701, 219), COEFF(0.087, 219) }, + { COEFF(-0.116, 224), COEFF(-0.384, 224), COEFF(0.5, 224) }, + { COEFF(0.5, 224), COEFF(-0.445, 224), COEFF(-0.055, 224) }, + }; + static const int smpte240m_full[3][3] = { + { COEFF(0.212, 255), COEFF(0.701, 255), COEFF(0.087, 255) }, + { COEFF(-0.116, 255), COEFF(-0.384, 255), COEFF(0.5, 255) }, + { COEFF(0.5, 255), COEFF(-0.445, 255), COEFF(-0.055, 255) }, + }; + static const int bt2020[3][3] = { + { COEFF(0.2627, 219), COEFF(0.6780, 219), COEFF(0.0593, 219) }, + { COEFF(-0.1396, 224), COEFF(-0.3604, 224), COEFF(0.5, 224) }, + { COEFF(0.5, 224), COEFF(-0.4598, 224), COEFF(-0.0402, 224) }, + }; + static const int bt2020_full[3][3] = { + { COEFF(0.2627, 255), COEFF(0.6780, 255), COEFF(0.0593, 255) }, + { COEFF(-0.1396, 255), COEFF(-0.3604, 255), COEFF(0.5, 255) }, + { COEFF(0.5, 255), COEFF(-0.4698, 255), COEFF(-0.0402, 255) }, + }; + static const int bt2020c[4] = { + COEFF(1.0 / 1.9404, 224), COEFF(1.0 / 1.5816, 224), + COEFF(1.0 / 1.7184, 224), COEFF(1.0 / 0.9936, 224), + }; + static const int bt2020c_full[4] = { + COEFF(1.0 / 1.9404, 255), COEFF(1.0 / 1.5816, 255), + COEFF(1.0 / 1.7184, 255), COEFF(1.0 / 0.9936, 255), + }; + + bool full = tpg->real_quantization == V4L2_QUANTIZATION_FULL_RANGE; + unsigned y_offset = full ? 0 : 16; + int lin_y, yc; + + switch (tpg->real_ycbcr_enc) { + case V4L2_YCBCR_ENC_601: + case V4L2_YCBCR_ENC_SYCC: + rgb2ycbcr(full ? bt601_full : bt601, r, g, b, y_offset, y, cb, cr); + break; + case V4L2_YCBCR_ENC_XV601: + /* Ignore quantization range, there is only one possible + * Y'CbCr encoding. */ + rgb2ycbcr(bt601, r, g, b, 16, y, cb, cr); + break; + case V4L2_YCBCR_ENC_XV709: + /* Ignore quantization range, there is only one possible + * Y'CbCr encoding. */ + rgb2ycbcr(rec709, r, g, b, 16, y, cb, cr); + break; + case V4L2_YCBCR_ENC_BT2020: + rgb2ycbcr(full ? bt2020_full : bt2020, r, g, b, y_offset, y, cb, cr); + break; + case V4L2_YCBCR_ENC_BT2020_CONST_LUM: + lin_y = (COEFF(0.2627, 255) * rec709_to_linear(r) + + COEFF(0.6780, 255) * rec709_to_linear(g) + + COEFF(0.0593, 255) * rec709_to_linear(b)) >> 16; + yc = linear_to_rec709(lin_y); + *y = full ? yc : (yc * 219) / 255 + (16 << 4); + if (b <= yc) + *cb = (((b - yc) * (full ? bt2020c_full[0] : bt2020c[0])) >> 16) + (128 << 4); + else + *cb = (((b - yc) * (full ? bt2020c_full[1] : bt2020c[1])) >> 16) + (128 << 4); + if (r <= yc) + *cr = (((r - yc) * (full ? bt2020c_full[2] : bt2020c[2])) >> 16) + (128 << 4); + else + *cr = (((r - yc) * (full ? bt2020c_full[3] : bt2020c[3])) >> 16) + (128 << 4); + break; + case V4L2_YCBCR_ENC_SMPTE240M: + rgb2ycbcr(full ? smpte240m_full : smpte240m, r, g, b, y_offset, y, cb, cr); + break; + case V4L2_YCBCR_ENC_709: + default: + rgb2ycbcr(full ? rec709_full : rec709, r, g, b, y_offset, y, cb, cr); + break; + } +} + +static void ycbcr2rgb(const int m[3][3], int y, int cb, int cr, + int y_offset, int *r, int *g, int *b) +{ + y -= y_offset << 4; + cb -= 128 << 4; + cr -= 128 << 4; + *r = m[0][0] * y + m[0][1] * cb + m[0][2] * cr; + *g = m[1][0] * y + m[1][1] * cb + m[1][2] * cr; + *b = m[2][0] * y + m[2][1] * cb + m[2][2] * cr; + *r = clamp(*r >> 12, 0, 0xff0); + *g = clamp(*g >> 12, 0, 0xff0); + *b = clamp(*b >> 12, 0, 0xff0); +} + +static void ycbcr_to_color(struct tpg_data *tpg, int y, int cb, int cr, + int *r, int *g, int *b) +{ +#undef COEFF +#define COEFF(v, r) ((int)(0.5 + (v) * ((255.0 * 255.0 * 16.0) / (r)))) + static const int bt601[3][3] = { + { COEFF(1, 219), COEFF(0, 224), COEFF(1.4020, 224) }, + { COEFF(1, 219), COEFF(-0.3441, 224), COEFF(-0.7141, 224) }, + { COEFF(1, 219), COEFF(1.7720, 224), COEFF(0, 224) }, + }; + static const int bt601_full[3][3] = { + { COEFF(1, 255), COEFF(0, 255), COEFF(1.4020, 255) }, + { COEFF(1, 255), COEFF(-0.3441, 255), COEFF(-0.7141, 255) }, + { COEFF(1, 255), COEFF(1.7720, 255), COEFF(0, 255) }, + }; + static const int rec709[3][3] = { + { COEFF(1, 219), COEFF(0, 224), COEFF(1.5748, 224) }, + { COEFF(1, 219), COEFF(-0.1873, 224), COEFF(-0.4681, 224) }, + { COEFF(1, 219), COEFF(1.8556, 224), COEFF(0, 224) }, + }; + static const int rec709_full[3][3] = { + { COEFF(1, 255), COEFF(0, 255), COEFF(1.5748, 255) }, + { COEFF(1, 255), COEFF(-0.1873, 255), COEFF(-0.4681, 255) }, + { COEFF(1, 255), COEFF(1.8556, 255), COEFF(0, 255) }, + }; + static const int smpte240m[3][3] = { + { COEFF(1, 219), COEFF(0, 224), COEFF(1.5756, 224) }, + { COEFF(1, 219), COEFF(-0.2253, 224), COEFF(-0.4767, 224) }, + { COEFF(1, 219), COEFF(1.8270, 224), COEFF(0, 224) }, + }; + static const int smpte240m_full[3][3] = { + { COEFF(1, 255), COEFF(0, 255), COEFF(1.5756, 255) }, + { COEFF(1, 255), COEFF(-0.2253, 255), COEFF(-0.4767, 255) }, + { COEFF(1, 255), COEFF(1.8270, 255), COEFF(0, 255) }, + }; + static const int bt2020[3][3] = { + { COEFF(1, 219), COEFF(0, 224), COEFF(1.4746, 224) }, + { COEFF(1, 219), COEFF(-0.1646, 224), COEFF(-0.5714, 224) }, + { COEFF(1, 219), COEFF(1.8814, 224), COEFF(0, 224) }, + }; + static const int bt2020_full[3][3] = { + { COEFF(1, 255), COEFF(0, 255), COEFF(1.4746, 255) }, + { COEFF(1, 255), COEFF(-0.1646, 255), COEFF(-0.5714, 255) }, + { COEFF(1, 255), COEFF(1.8814, 255), COEFF(0, 255) }, + }; + static const int bt2020c[4] = { + COEFF(1.9404, 224), COEFF(1.5816, 224), + COEFF(1.7184, 224), COEFF(0.9936, 224), + }; + static const int bt2020c_full[4] = { + COEFF(1.9404, 255), COEFF(1.5816, 255), + COEFF(1.7184, 255), COEFF(0.9936, 255), + }; + + bool full = tpg->real_quantization == V4L2_QUANTIZATION_FULL_RANGE; + unsigned y_offset = full ? 0 : 16; + int y_fac = full ? COEFF(1.0, 255) : COEFF(1.0, 219); + int lin_r, lin_g, lin_b, lin_y; + + switch (tpg->real_ycbcr_enc) { + case V4L2_YCBCR_ENC_601: + case V4L2_YCBCR_ENC_SYCC: + ycbcr2rgb(full ? bt601_full : bt601, y, cb, cr, y_offset, r, g, b); + break; + case V4L2_YCBCR_ENC_XV601: + /* Ignore quantization range, there is only one possible + * Y'CbCr encoding. */ + ycbcr2rgb(bt601, y, cb, cr, 16, r, g, b); + break; + case V4L2_YCBCR_ENC_XV709: + /* Ignore quantization range, there is only one possible + * Y'CbCr encoding. */ + ycbcr2rgb(rec709, y, cb, cr, 16, r, g, b); + break; + case V4L2_YCBCR_ENC_BT2020: + ycbcr2rgb(full ? bt2020_full : bt2020, y, cb, cr, y_offset, r, g, b); + break; + case V4L2_YCBCR_ENC_BT2020_CONST_LUM: + y -= full ? 0 : 16 << 4; + cb -= 128 << 4; + cr -= 128 << 4; + + if (cb <= 0) + *b = y_fac * y + (full ? bt2020c_full[0] : bt2020c[0]) * cb; + else + *b = y_fac * y + (full ? bt2020c_full[1] : bt2020c[1]) * cb; + *b = *b >> 12; + if (cr <= 0) + *r = y_fac * y + (full ? bt2020c_full[2] : bt2020c[2]) * cr; + else + *r = y_fac * y + (full ? bt2020c_full[3] : bt2020c[3]) * cr; + *r = *r >> 12; + lin_r = rec709_to_linear(*r); + lin_b = rec709_to_linear(*b); + lin_y = rec709_to_linear((y * 255) / (full ? 255 : 219)); + + lin_g = COEFF(1.0 / 0.6780, 255) * lin_y - + COEFF(0.2627 / 0.6780, 255) * lin_r - + COEFF(0.0593 / 0.6780, 255) * lin_b; + *g = linear_to_rec709(lin_g >> 12); + break; + case V4L2_YCBCR_ENC_SMPTE240M: + ycbcr2rgb(full ? smpte240m_full : smpte240m, y, cb, cr, y_offset, r, g, b); + break; + case V4L2_YCBCR_ENC_709: + default: + ycbcr2rgb(full ? rec709_full : rec709, y, cb, cr, y_offset, r, g, b); + break; + } +} + +/* precalculate color bar values to speed up rendering */ +static void precalculate_color(struct tpg_data *tpg, int k) +{ + int col = k; + int r = tpg_colors[col].r; + int g = tpg_colors[col].g; + int b = tpg_colors[col].b; + + if (k == TPG_COLOR_TEXTBG) { + col = tpg_get_textbg_color(tpg); + + r = tpg_colors[col].r; + g = tpg_colors[col].g; + b = tpg_colors[col].b; + } else if (k == TPG_COLOR_TEXTFG) { + col = tpg_get_textfg_color(tpg); + + r = tpg_colors[col].r; + g = tpg_colors[col].g; + b = tpg_colors[col].b; + } else if (tpg->pattern == TPG_PAT_NOISE) { + r = g = b = prandom_u32_max(256); + } else if (k == TPG_COLOR_RANDOM) { + r = g = b = tpg->qual_offset + prandom_u32_max(196); + } else if (k >= TPG_COLOR_RAMP) { + r = g = b = k - TPG_COLOR_RAMP; + } + + if (tpg->pattern == TPG_PAT_CSC_COLORBAR && col <= TPG_COLOR_CSC_BLACK) { + r = tpg_csc_colors[tpg->colorspace][tpg->real_xfer_func][col].r; + g = tpg_csc_colors[tpg->colorspace][tpg->real_xfer_func][col].g; + b = tpg_csc_colors[tpg->colorspace][tpg->real_xfer_func][col].b; + } else { + r <<= 4; + g <<= 4; + b <<= 4; + } + if (tpg->qual == TPG_QUAL_GRAY || tpg->fourcc == V4L2_PIX_FMT_GREY || + tpg->fourcc == V4L2_PIX_FMT_Y16 || + tpg->fourcc == V4L2_PIX_FMT_Y16_BE) { + /* Rec. 709 Luma function */ + /* (0.2126, 0.7152, 0.0722) * (255 * 256) */ + r = g = b = (13879 * r + 46688 * g + 4713 * b) >> 16; + } + + /* + * The assumption is that the RGB output is always full range, + * so only if the rgb_range overrides the 'real' rgb range do + * we need to convert the RGB values. + * + * Remember that r, g and b are still in the 0 - 0xff0 range. + */ + if (tpg->real_rgb_range == V4L2_DV_RGB_RANGE_LIMITED && + tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL) { + /* + * Convert from full range (which is what r, g and b are) + * to limited range (which is the 'real' RGB range), which + * is then interpreted as full range. + */ + r = (r * 219) / 255 + (16 << 4); + g = (g * 219) / 255 + (16 << 4); + b = (b * 219) / 255 + (16 << 4); + } else if (tpg->real_rgb_range != V4L2_DV_RGB_RANGE_LIMITED && + tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED) { + /* + * Clamp r, g and b to the limited range and convert to full + * range since that's what we deliver. + */ + r = clamp(r, 16 << 4, 235 << 4); + g = clamp(g, 16 << 4, 235 << 4); + b = clamp(b, 16 << 4, 235 << 4); + r = (r - (16 << 4)) * 255 / 219; + g = (g - (16 << 4)) * 255 / 219; + b = (b - (16 << 4)) * 255 / 219; + } + + if (tpg->brightness != 128 || tpg->contrast != 128 || + tpg->saturation != 128 || tpg->hue) { + /* Implement these operations */ + int y, cb, cr; + int tmp_cb, tmp_cr; + + /* First convert to YCbCr */ + + color_to_ycbcr(tpg, r, g, b, &y, &cb, &cr); + + y = (16 << 4) + ((y - (16 << 4)) * tpg->contrast) / 128; + y += (tpg->brightness << 4) - (128 << 4); + + cb -= 128 << 4; + cr -= 128 << 4; + tmp_cb = (cb * cos(128 + tpg->hue)) / 127 + (cr * sin[128 + tpg->hue]) / 127; + tmp_cr = (cr * cos(128 + tpg->hue)) / 127 - (cb * sin[128 + tpg->hue]) / 127; + + cb = (128 << 4) + (tmp_cb * tpg->contrast * tpg->saturation) / (128 * 128); + cr = (128 << 4) + (tmp_cr * tpg->contrast * tpg->saturation) / (128 * 128); + if (tpg->is_yuv) { + tpg->colors[k][0] = clamp(y >> 4, 1, 254); + tpg->colors[k][1] = clamp(cb >> 4, 1, 254); + tpg->colors[k][2] = clamp(cr >> 4, 1, 254); + return; + } + ycbcr_to_color(tpg, y, cb, cr, &r, &g, &b); + } + + if (tpg->is_yuv) { + /* Convert to YCbCr */ + int y, cb, cr; + + color_to_ycbcr(tpg, r, g, b, &y, &cb, &cr); + + if (tpg->real_quantization == V4L2_QUANTIZATION_LIM_RANGE) { + y = clamp(y, 16 << 4, 235 << 4); + cb = clamp(cb, 16 << 4, 240 << 4); + cr = clamp(cr, 16 << 4, 240 << 4); + } + y = clamp(y >> 4, 1, 254); + cb = clamp(cb >> 4, 1, 254); + cr = clamp(cr >> 4, 1, 254); + switch (tpg->fourcc) { + case V4L2_PIX_FMT_YUV444: + y >>= 4; + cb >>= 4; + cr >>= 4; + break; + case V4L2_PIX_FMT_YUV555: + y >>= 3; + cb >>= 3; + cr >>= 3; + break; + case V4L2_PIX_FMT_YUV565: + y >>= 3; + cb >>= 2; + cr >>= 3; + break; + } + tpg->colors[k][0] = y; + tpg->colors[k][1] = cb; + tpg->colors[k][2] = cr; + } else { + if (tpg->real_quantization == V4L2_QUANTIZATION_LIM_RANGE) { + r = (r * 219) / 255 + (16 << 4); + g = (g * 219) / 255 + (16 << 4); + b = (b * 219) / 255 + (16 << 4); + } + switch (tpg->fourcc) { + case V4L2_PIX_FMT_RGB332: + r >>= 9; + g >>= 9; + b >>= 10; + break; + case V4L2_PIX_FMT_RGB565: + case V4L2_PIX_FMT_RGB565X: + r >>= 7; + g >>= 6; + b >>= 7; + break; + case V4L2_PIX_FMT_RGB444: + case V4L2_PIX_FMT_XRGB444: + case V4L2_PIX_FMT_ARGB444: + r >>= 8; + g >>= 8; + b >>= 8; + break; + case V4L2_PIX_FMT_RGB555: + case V4L2_PIX_FMT_XRGB555: + case V4L2_PIX_FMT_ARGB555: + case V4L2_PIX_FMT_RGB555X: + case V4L2_PIX_FMT_XRGB555X: + case V4L2_PIX_FMT_ARGB555X: + r >>= 7; + g >>= 7; + b >>= 7; + break; + case V4L2_PIX_FMT_BGR666: + r >>= 6; + g >>= 6; + b >>= 6; + break; + default: + r >>= 4; + g >>= 4; + b >>= 4; + break; + } + + tpg->colors[k][0] = r; + tpg->colors[k][1] = g; + tpg->colors[k][2] = b; + } +} + +static void tpg_precalculate_colors(struct tpg_data *tpg) +{ + int k; + + for (k = 0; k < TPG_COLOR_MAX; k++) + precalculate_color(tpg, k); +} + +/* 'odd' is true for pixels 1, 3, 5, etc. and false for pixels 0, 2, 4, etc. */ +static void gen_twopix(struct tpg_data *tpg, + u8 buf[TPG_MAX_PLANES][8], int color, bool odd) +{ + unsigned offset = odd * tpg->twopixelsize[0] / 2; + u8 alpha = tpg->alpha_component; + u8 r_y, g_u, b_v; + + if (tpg->alpha_red_only && color != TPG_COLOR_CSC_RED && + color != TPG_COLOR_100_RED && + color != TPG_COLOR_75_RED) + alpha = 0; + if (color == TPG_COLOR_RANDOM) + precalculate_color(tpg, color); + r_y = tpg->colors[color][0]; /* R or precalculated Y */ + g_u = tpg->colors[color][1]; /* G or precalculated U */ + b_v = tpg->colors[color][2]; /* B or precalculated V */ + + switch (tpg->fourcc) { + case V4L2_PIX_FMT_GREY: + buf[0][offset] = r_y; + break; + case V4L2_PIX_FMT_Y16: + /* + * Ideally both bytes should be set to r_y, but then you won't + * be able to detect endian problems. So keep it 0 except for + * the corner case where r_y is 0xff so white really will be + * white (0xffff). + */ + buf[0][offset] = r_y == 0xff ? r_y : 0; + buf[0][offset+1] = r_y; + break; + case V4L2_PIX_FMT_Y16_BE: + /* See comment for V4L2_PIX_FMT_Y16 above */ + buf[0][offset] = r_y; + buf[0][offset+1] = r_y == 0xff ? r_y : 0; + break; + case V4L2_PIX_FMT_YUV422M: + case V4L2_PIX_FMT_YUV422P: + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YUV420M: + buf[0][offset] = r_y; + if (odd) { + buf[1][0] = (buf[1][0] + g_u) / 2; + buf[2][0] = (buf[2][0] + b_v) / 2; + buf[1][1] = buf[1][0]; + buf[2][1] = buf[2][0]; + break; + } + buf[1][0] = g_u; + buf[2][0] = b_v; + break; + case V4L2_PIX_FMT_YVU422M: + case V4L2_PIX_FMT_YVU420: + case V4L2_PIX_FMT_YVU420M: + buf[0][offset] = r_y; + if (odd) { + buf[1][0] = (buf[1][0] + b_v) / 2; + buf[2][0] = (buf[2][0] + g_u) / 2; + buf[1][1] = buf[1][0]; + buf[2][1] = buf[2][0]; + break; + } + buf[1][0] = b_v; + buf[2][0] = g_u; + break; + + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV12M: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV16M: + buf[0][offset] = r_y; + if (odd) { + buf[1][0] = (buf[1][0] + g_u) / 2; + buf[1][1] = (buf[1][1] + b_v) / 2; + break; + } + buf[1][0] = g_u; + buf[1][1] = b_v; + break; + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV21M: + case V4L2_PIX_FMT_NV61: + case V4L2_PIX_FMT_NV61M: + buf[0][offset] = r_y; + if (odd) { + buf[1][0] = (buf[1][0] + b_v) / 2; + buf[1][1] = (buf[1][1] + g_u) / 2; + break; + } + buf[1][0] = b_v; + buf[1][1] = g_u; + break; + + case V4L2_PIX_FMT_YUV444M: + buf[0][offset] = r_y; + buf[1][offset] = g_u; + buf[2][offset] = b_v; + break; + + case V4L2_PIX_FMT_YVU444M: + buf[0][offset] = r_y; + buf[1][offset] = b_v; + buf[2][offset] = g_u; + break; + + case V4L2_PIX_FMT_NV24: + buf[0][offset] = r_y; + buf[1][2 * offset] = g_u; + buf[1][2 * offset + 1] = b_v; + break; + + case V4L2_PIX_FMT_NV42: + buf[0][offset] = r_y; + buf[1][2 * offset] = b_v; + buf[1][2 * offset + 1] = g_u; + break; + + case V4L2_PIX_FMT_YUYV: + buf[0][offset] = r_y; + if (odd) { + buf[0][1] = (buf[0][1] + g_u) / 2; + buf[0][3] = (buf[0][3] + b_v) / 2; + break; + } + buf[0][1] = g_u; + buf[0][3] = b_v; + break; + case V4L2_PIX_FMT_UYVY: + buf[0][offset + 1] = r_y; + if (odd) { + buf[0][0] = (buf[0][0] + g_u) / 2; + buf[0][2] = (buf[0][2] + b_v) / 2; + break; + } + buf[0][0] = g_u; + buf[0][2] = b_v; + break; + case V4L2_PIX_FMT_YVYU: + buf[0][offset] = r_y; + if (odd) { + buf[0][1] = (buf[0][1] + b_v) / 2; + buf[0][3] = (buf[0][3] + g_u) / 2; + break; + } + buf[0][1] = b_v; + buf[0][3] = g_u; + break; + case V4L2_PIX_FMT_VYUY: + buf[0][offset + 1] = r_y; + if (odd) { + buf[0][0] = (buf[0][0] + b_v) / 2; + buf[0][2] = (buf[0][2] + g_u) / 2; + break; + } + buf[0][0] = b_v; + buf[0][2] = g_u; + break; + case V4L2_PIX_FMT_RGB332: + buf[0][offset] = (r_y << 5) | (g_u << 2) | b_v; + break; + case V4L2_PIX_FMT_YUV565: + case V4L2_PIX_FMT_RGB565: + buf[0][offset] = (g_u << 5) | b_v; + buf[0][offset + 1] = (r_y << 3) | (g_u >> 3); + break; + case V4L2_PIX_FMT_RGB565X: + buf[0][offset] = (r_y << 3) | (g_u >> 3); + buf[0][offset + 1] = (g_u << 5) | b_v; + break; + case V4L2_PIX_FMT_RGB444: + case V4L2_PIX_FMT_XRGB444: + alpha = 0; + /* fall through */ + case V4L2_PIX_FMT_YUV444: + case V4L2_PIX_FMT_ARGB444: + buf[0][offset] = (g_u << 4) | b_v; + buf[0][offset + 1] = (alpha & 0xf0) | r_y; + break; + case V4L2_PIX_FMT_RGB555: + case V4L2_PIX_FMT_XRGB555: + alpha = 0; + /* fall through */ + case V4L2_PIX_FMT_YUV555: + case V4L2_PIX_FMT_ARGB555: + buf[0][offset] = (g_u << 5) | b_v; + buf[0][offset + 1] = (alpha & 0x80) | (r_y << 2) | (g_u >> 3); + break; + case V4L2_PIX_FMT_RGB555X: + case V4L2_PIX_FMT_XRGB555X: + alpha = 0; + /* fall through */ + case V4L2_PIX_FMT_ARGB555X: + buf[0][offset] = (alpha & 0x80) | (r_y << 2) | (g_u >> 3); + buf[0][offset + 1] = (g_u << 5) | b_v; + break; + case V4L2_PIX_FMT_RGB24: + buf[0][offset] = r_y; + buf[0][offset + 1] = g_u; + buf[0][offset + 2] = b_v; + break; + case V4L2_PIX_FMT_BGR24: + buf[0][offset] = b_v; + buf[0][offset + 1] = g_u; + buf[0][offset + 2] = r_y; + break; + case V4L2_PIX_FMT_BGR666: + buf[0][offset] = (b_v << 2) | (g_u >> 4); + buf[0][offset + 1] = (g_u << 4) | (r_y >> 2); + buf[0][offset + 2] = r_y << 6; + buf[0][offset + 3] = 0; + break; + case V4L2_PIX_FMT_RGB32: + case V4L2_PIX_FMT_XRGB32: + alpha = 0; + /* fall through */ + case V4L2_PIX_FMT_YUV32: + case V4L2_PIX_FMT_ARGB32: + buf[0][offset] = alpha; + buf[0][offset + 1] = r_y; + buf[0][offset + 2] = g_u; + buf[0][offset + 3] = b_v; + break; + case V4L2_PIX_FMT_BGR32: + case V4L2_PIX_FMT_XBGR32: + alpha = 0; + /* fall through */ + case V4L2_PIX_FMT_ABGR32: + buf[0][offset] = b_v; + buf[0][offset + 1] = g_u; + buf[0][offset + 2] = r_y; + buf[0][offset + 3] = alpha; + break; + case V4L2_PIX_FMT_SBGGR8: + buf[0][offset] = odd ? g_u : b_v; + buf[1][offset] = odd ? r_y : g_u; + break; + case V4L2_PIX_FMT_SGBRG8: + buf[0][offset] = odd ? b_v : g_u; + buf[1][offset] = odd ? g_u : r_y; + break; + case V4L2_PIX_FMT_SGRBG8: + buf[0][offset] = odd ? r_y : g_u; + buf[1][offset] = odd ? g_u : b_v; + break; + case V4L2_PIX_FMT_SRGGB8: + buf[0][offset] = odd ? g_u : r_y; + buf[1][offset] = odd ? b_v : g_u; + break; + case V4L2_PIX_FMT_SBGGR10: + buf[0][offset] = odd ? g_u << 2 : b_v << 2; + buf[0][offset + 1] = odd ? g_u >> 6 : b_v >> 6; + buf[1][offset] = odd ? r_y << 2 : g_u << 2; + buf[1][offset + 1] = odd ? r_y >> 6 : g_u >> 6; + buf[0][offset] |= (buf[0][offset] >> 2) & 3; + buf[1][offset] |= (buf[1][offset] >> 2) & 3; + break; + case V4L2_PIX_FMT_SGBRG10: + buf[0][offset] = odd ? b_v << 2 : g_u << 2; + buf[0][offset + 1] = odd ? b_v >> 6 : g_u >> 6; + buf[1][offset] = odd ? g_u << 2 : r_y << 2; + buf[1][offset + 1] = odd ? g_u >> 6 : r_y >> 6; + buf[0][offset] |= (buf[0][offset] >> 2) & 3; + buf[1][offset] |= (buf[1][offset] >> 2) & 3; + break; + case V4L2_PIX_FMT_SGRBG10: + buf[0][offset] = odd ? r_y << 2 : g_u << 2; + buf[0][offset + 1] = odd ? r_y >> 6 : g_u >> 6; + buf[1][offset] = odd ? g_u << 2 : b_v << 2; + buf[1][offset + 1] = odd ? g_u >> 6 : b_v >> 6; + buf[0][offset] |= (buf[0][offset] >> 2) & 3; + buf[1][offset] |= (buf[1][offset] >> 2) & 3; + break; + case V4L2_PIX_FMT_SRGGB10: + buf[0][offset] = odd ? g_u << 2 : r_y << 2; + buf[0][offset + 1] = odd ? g_u >> 6 : r_y >> 6; + buf[1][offset] = odd ? b_v << 2 : g_u << 2; + buf[1][offset + 1] = odd ? b_v >> 6 : g_u >> 6; + buf[0][offset] |= (buf[0][offset] >> 2) & 3; + buf[1][offset] |= (buf[1][offset] >> 2) & 3; + break; + case V4L2_PIX_FMT_SBGGR12: + buf[0][offset] = odd ? g_u << 4 : b_v << 4; + buf[0][offset + 1] = odd ? g_u >> 4 : b_v >> 4; + buf[1][offset] = odd ? r_y << 4 : g_u << 4; + buf[1][offset + 1] = odd ? r_y >> 4 : g_u >> 4; + buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; + buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; + break; + case V4L2_PIX_FMT_SGBRG12: + buf[0][offset] = odd ? b_v << 4 : g_u << 4; + buf[0][offset + 1] = odd ? b_v >> 4 : g_u >> 4; + buf[1][offset] = odd ? g_u << 4 : r_y << 4; + buf[1][offset + 1] = odd ? g_u >> 4 : r_y >> 4; + buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; + buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; + break; + case V4L2_PIX_FMT_SGRBG12: + buf[0][offset] = odd ? r_y << 4 : g_u << 4; + buf[0][offset + 1] = odd ? r_y >> 4 : g_u >> 4; + buf[1][offset] = odd ? g_u << 4 : b_v << 4; + buf[1][offset + 1] = odd ? g_u >> 4 : b_v >> 4; + buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; + buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; + break; + case V4L2_PIX_FMT_SRGGB12: + buf[0][offset] = odd ? g_u << 4 : r_y << 4; + buf[0][offset + 1] = odd ? g_u >> 4 : r_y >> 4; + buf[1][offset] = odd ? b_v << 4 : g_u << 4; + buf[1][offset + 1] = odd ? b_v >> 4 : g_u >> 4; + buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; + buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; + break; + } +} + +unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line) +{ + switch (tpg->fourcc) { + case V4L2_PIX_FMT_SBGGR8: + case V4L2_PIX_FMT_SGBRG8: + case V4L2_PIX_FMT_SGRBG8: + case V4L2_PIX_FMT_SRGGB8: + case V4L2_PIX_FMT_SBGGR10: + case V4L2_PIX_FMT_SGBRG10: + case V4L2_PIX_FMT_SGRBG10: + case V4L2_PIX_FMT_SRGGB10: + case V4L2_PIX_FMT_SBGGR12: + case V4L2_PIX_FMT_SGBRG12: + case V4L2_PIX_FMT_SGRBG12: + case V4L2_PIX_FMT_SRGGB12: + return buf_line & 1; + default: + return 0; + } +} +EXPORT_SYMBOL_GPL(tpg_g_interleaved_plane); + +/* Return how many pattern lines are used by the current pattern. */ +static unsigned tpg_get_pat_lines(const struct tpg_data *tpg) +{ + switch (tpg->pattern) { + case TPG_PAT_CHECKERS_16X16: + case TPG_PAT_CHECKERS_2X2: + case TPG_PAT_CHECKERS_1X1: + case TPG_PAT_COLOR_CHECKERS_2X2: + case TPG_PAT_COLOR_CHECKERS_1X1: + case TPG_PAT_ALTERNATING_HLINES: + case TPG_PAT_CROSS_1_PIXEL: + case TPG_PAT_CROSS_2_PIXELS: + case TPG_PAT_CROSS_10_PIXELS: + return 2; + case TPG_PAT_100_COLORSQUARES: + case TPG_PAT_100_HCOLORBAR: + return 8; + default: + return 1; + } +} + +/* Which pattern line should be used for the given frame line. */ +static unsigned tpg_get_pat_line(const struct tpg_data *tpg, unsigned line) +{ + switch (tpg->pattern) { + case TPG_PAT_CHECKERS_16X16: + return (line >> 4) & 1; + case TPG_PAT_CHECKERS_1X1: + case TPG_PAT_COLOR_CHECKERS_1X1: + case TPG_PAT_ALTERNATING_HLINES: + return line & 1; + case TPG_PAT_CHECKERS_2X2: + case TPG_PAT_COLOR_CHECKERS_2X2: + return (line & 2) >> 1; + case TPG_PAT_100_COLORSQUARES: + case TPG_PAT_100_HCOLORBAR: + return (line * 8) / tpg->src_height; + case TPG_PAT_CROSS_1_PIXEL: + return line == tpg->src_height / 2; + case TPG_PAT_CROSS_2_PIXELS: + return (line + 1) / 2 == tpg->src_height / 4; + case TPG_PAT_CROSS_10_PIXELS: + return (line + 10) / 20 == tpg->src_height / 40; + default: + return 0; + } +} + +/* + * Which color should be used for the given pattern line and X coordinate. + * Note: x is in the range 0 to 2 * tpg->src_width. + */ +static enum tpg_color tpg_get_color(const struct tpg_data *tpg, + unsigned pat_line, unsigned x) +{ + /* Maximum number of bars are TPG_COLOR_MAX - otherwise, the input print code + should be modified */ + static const enum tpg_color bars[3][8] = { + /* Standard ITU-R 75% color bar sequence */ + { TPG_COLOR_CSC_WHITE, TPG_COLOR_75_YELLOW, + TPG_COLOR_75_CYAN, TPG_COLOR_75_GREEN, + TPG_COLOR_75_MAGENTA, TPG_COLOR_75_RED, + TPG_COLOR_75_BLUE, TPG_COLOR_100_BLACK, }, + /* Standard ITU-R 100% color bar sequence */ + { TPG_COLOR_100_WHITE, TPG_COLOR_100_YELLOW, + TPG_COLOR_100_CYAN, TPG_COLOR_100_GREEN, + TPG_COLOR_100_MAGENTA, TPG_COLOR_100_RED, + TPG_COLOR_100_BLUE, TPG_COLOR_100_BLACK, }, + /* Color bar sequence suitable to test CSC */ + { TPG_COLOR_CSC_WHITE, TPG_COLOR_CSC_YELLOW, + TPG_COLOR_CSC_CYAN, TPG_COLOR_CSC_GREEN, + TPG_COLOR_CSC_MAGENTA, TPG_COLOR_CSC_RED, + TPG_COLOR_CSC_BLUE, TPG_COLOR_CSC_BLACK, }, + }; + + switch (tpg->pattern) { + case TPG_PAT_75_COLORBAR: + case TPG_PAT_100_COLORBAR: + case TPG_PAT_CSC_COLORBAR: + return bars[tpg->pattern][((x * 8) / tpg->src_width) % 8]; + case TPG_PAT_100_COLORSQUARES: + return bars[1][(pat_line + (x * 8) / tpg->src_width) % 8]; + case TPG_PAT_100_HCOLORBAR: + return bars[1][pat_line]; + case TPG_PAT_BLACK: + return TPG_COLOR_100_BLACK; + case TPG_PAT_WHITE: + return TPG_COLOR_100_WHITE; + case TPG_PAT_RED: + return TPG_COLOR_100_RED; + case TPG_PAT_GREEN: + return TPG_COLOR_100_GREEN; + case TPG_PAT_BLUE: + return TPG_COLOR_100_BLUE; + case TPG_PAT_CHECKERS_16X16: + return (((x >> 4) & 1) ^ (pat_line & 1)) ? + TPG_COLOR_100_BLACK : TPG_COLOR_100_WHITE; + case TPG_PAT_CHECKERS_1X1: + return ((x & 1) ^ (pat_line & 1)) ? + TPG_COLOR_100_WHITE : TPG_COLOR_100_BLACK; + case TPG_PAT_COLOR_CHECKERS_1X1: + return ((x & 1) ^ (pat_line & 1)) ? + TPG_COLOR_100_RED : TPG_COLOR_100_BLUE; + case TPG_PAT_CHECKERS_2X2: + return (((x >> 1) & 1) ^ (pat_line & 1)) ? + TPG_COLOR_100_WHITE : TPG_COLOR_100_BLACK; + case TPG_PAT_COLOR_CHECKERS_2X2: + return (((x >> 1) & 1) ^ (pat_line & 1)) ? + TPG_COLOR_100_RED : TPG_COLOR_100_BLUE; + case TPG_PAT_ALTERNATING_HLINES: + return pat_line ? TPG_COLOR_100_WHITE : TPG_COLOR_100_BLACK; + case TPG_PAT_ALTERNATING_VLINES: + return (x & 1) ? TPG_COLOR_100_WHITE : TPG_COLOR_100_BLACK; + case TPG_PAT_CROSS_1_PIXEL: + if (pat_line || (x % tpg->src_width) == tpg->src_width / 2) + return TPG_COLOR_100_BLACK; + return TPG_COLOR_100_WHITE; + case TPG_PAT_CROSS_2_PIXELS: + if (pat_line || ((x % tpg->src_width) + 1) / 2 == tpg->src_width / 4) + return TPG_COLOR_100_BLACK; + return TPG_COLOR_100_WHITE; + case TPG_PAT_CROSS_10_PIXELS: + if (pat_line || ((x % tpg->src_width) + 10) / 20 == tpg->src_width / 40) + return TPG_COLOR_100_BLACK; + return TPG_COLOR_100_WHITE; + case TPG_PAT_GRAY_RAMP: + return TPG_COLOR_RAMP + ((x % tpg->src_width) * 256) / tpg->src_width; + default: + return TPG_COLOR_100_RED; + } +} + +/* + * Given the pixel aspect ratio and video aspect ratio calculate the + * coordinates of a centered square and the coordinates of the border of + * the active video area. The coordinates are relative to the source + * frame rectangle. + */ +static void tpg_calculate_square_border(struct tpg_data *tpg) +{ + unsigned w = tpg->src_width; + unsigned h = tpg->src_height; + unsigned sq_w, sq_h; + + sq_w = (w * 2 / 5) & ~1; + if (((w - sq_w) / 2) & 1) + sq_w += 2; + sq_h = sq_w; + tpg->square.width = sq_w; + if (tpg->vid_aspect == TPG_VIDEO_ASPECT_16X9_ANAMORPHIC) { + unsigned ana_sq_w = (sq_w / 4) * 3; + + if (((w - ana_sq_w) / 2) & 1) + ana_sq_w += 2; + tpg->square.width = ana_sq_w; + } + tpg->square.left = (w - tpg->square.width) / 2; + if (tpg->pix_aspect == TPG_PIXEL_ASPECT_NTSC) + sq_h = sq_w * 10 / 11; + else if (tpg->pix_aspect == TPG_PIXEL_ASPECT_PAL) + sq_h = sq_w * 59 / 54; + tpg->square.height = sq_h; + tpg->square.top = (h - sq_h) / 2; + tpg->border.left = 0; + tpg->border.width = w; + tpg->border.top = 0; + tpg->border.height = h; + switch (tpg->vid_aspect) { + case TPG_VIDEO_ASPECT_4X3: + if (tpg->pix_aspect) + return; + if (3 * w >= 4 * h) { + tpg->border.width = ((4 * h) / 3) & ~1; + if (((w - tpg->border.width) / 2) & ~1) + tpg->border.width -= 2; + tpg->border.left = (w - tpg->border.width) / 2; + break; + } + tpg->border.height = ((3 * w) / 4) & ~1; + tpg->border.top = (h - tpg->border.height) / 2; + break; + case TPG_VIDEO_ASPECT_14X9_CENTRE: + if (tpg->pix_aspect) { + tpg->border.height = tpg->pix_aspect == TPG_PIXEL_ASPECT_NTSC ? 420 : 506; + tpg->border.top = (h - tpg->border.height) / 2; + break; + } + if (9 * w >= 14 * h) { + tpg->border.width = ((14 * h) / 9) & ~1; + if (((w - tpg->border.width) / 2) & ~1) + tpg->border.width -= 2; + tpg->border.left = (w - tpg->border.width) / 2; + break; + } + tpg->border.height = ((9 * w) / 14) & ~1; + tpg->border.top = (h - tpg->border.height) / 2; + break; + case TPG_VIDEO_ASPECT_16X9_CENTRE: + if (tpg->pix_aspect) { + tpg->border.height = tpg->pix_aspect == TPG_PIXEL_ASPECT_NTSC ? 368 : 442; + tpg->border.top = (h - tpg->border.height) / 2; + break; + } + if (9 * w >= 16 * h) { + tpg->border.width = ((16 * h) / 9) & ~1; + if (((w - tpg->border.width) / 2) & ~1) + tpg->border.width -= 2; + tpg->border.left = (w - tpg->border.width) / 2; + break; + } + tpg->border.height = ((9 * w) / 16) & ~1; + tpg->border.top = (h - tpg->border.height) / 2; + break; + default: + break; + } +} + +static void tpg_precalculate_line(struct tpg_data *tpg) +{ + enum tpg_color contrast; + u8 pix[TPG_MAX_PLANES][8]; + unsigned pat; + unsigned p; + unsigned x; + + switch (tpg->pattern) { + case TPG_PAT_GREEN: + contrast = TPG_COLOR_100_RED; + break; + case TPG_PAT_CSC_COLORBAR: + contrast = TPG_COLOR_CSC_GREEN; + break; + default: + contrast = TPG_COLOR_100_GREEN; + break; + } + + for (pat = 0; pat < tpg_get_pat_lines(tpg); pat++) { + /* Coarse scaling with Bresenham */ + unsigned int_part = tpg->src_width / tpg->scaled_width; + unsigned fract_part = tpg->src_width % tpg->scaled_width; + unsigned src_x = 0; + unsigned error = 0; + + for (x = 0; x < tpg->scaled_width * 2; x += 2) { + unsigned real_x = src_x; + enum tpg_color color1, color2; + + real_x = tpg->hflip ? tpg->src_width * 2 - real_x - 2 : real_x; + color1 = tpg_get_color(tpg, pat, real_x); + + src_x += int_part; + error += fract_part; + if (error >= tpg->scaled_width) { + error -= tpg->scaled_width; + src_x++; + } + + real_x = src_x; + real_x = tpg->hflip ? tpg->src_width * 2 - real_x - 2 : real_x; + color2 = tpg_get_color(tpg, pat, real_x); + + src_x += int_part; + error += fract_part; + if (error >= tpg->scaled_width) { + error -= tpg->scaled_width; + src_x++; + } + + gen_twopix(tpg, pix, tpg->hflip ? color2 : color1, 0); + gen_twopix(tpg, pix, tpg->hflip ? color1 : color2, 1); + for (p = 0; p < tpg->planes; p++) { + unsigned twopixsize = tpg->twopixelsize[p]; + unsigned hdiv = tpg->hdownsampling[p]; + u8 *pos = tpg->lines[pat][p] + tpg_hdiv(tpg, p, x); + + memcpy(pos, pix[p], twopixsize / hdiv); + } + } + } + + if (tpg->vdownsampling[tpg->planes - 1] > 1) { + unsigned pat_lines = tpg_get_pat_lines(tpg); + + for (pat = 0; pat < pat_lines; pat++) { + unsigned next_pat = (pat + 1) % pat_lines; + + for (p = 1; p < tpg->planes; p++) { + unsigned w = tpg_hdiv(tpg, p, tpg->scaled_width * 2); + u8 *pos1 = tpg->lines[pat][p]; + u8 *pos2 = tpg->lines[next_pat][p]; + u8 *dest = tpg->downsampled_lines[pat][p]; + + for (x = 0; x < w; x++, pos1++, pos2++, dest++) + *dest = ((u16)*pos1 + (u16)*pos2) / 2; + } + } + } + + gen_twopix(tpg, pix, contrast, 0); + gen_twopix(tpg, pix, contrast, 1); + for (p = 0; p < tpg->planes; p++) { + unsigned twopixsize = tpg->twopixelsize[p]; + u8 *pos = tpg->contrast_line[p]; + + for (x = 0; x < tpg->scaled_width; x += 2, pos += twopixsize) + memcpy(pos, pix[p], twopixsize); + } + + gen_twopix(tpg, pix, TPG_COLOR_100_BLACK, 0); + gen_twopix(tpg, pix, TPG_COLOR_100_BLACK, 1); + for (p = 0; p < tpg->planes; p++) { + unsigned twopixsize = tpg->twopixelsize[p]; + u8 *pos = tpg->black_line[p]; + + for (x = 0; x < tpg->scaled_width; x += 2, pos += twopixsize) + memcpy(pos, pix[p], twopixsize); + } + + for (x = 0; x < tpg->scaled_width * 2; x += 2) { + gen_twopix(tpg, pix, TPG_COLOR_RANDOM, 0); + gen_twopix(tpg, pix, TPG_COLOR_RANDOM, 1); + for (p = 0; p < tpg->planes; p++) { + unsigned twopixsize = tpg->twopixelsize[p]; + u8 *pos = tpg->random_line[p] + x * twopixsize / 2; + + memcpy(pos, pix[p], twopixsize); + } + } + + gen_twopix(tpg, tpg->textbg, TPG_COLOR_TEXTBG, 0); + gen_twopix(tpg, tpg->textbg, TPG_COLOR_TEXTBG, 1); + gen_twopix(tpg, tpg->textfg, TPG_COLOR_TEXTFG, 0); + gen_twopix(tpg, tpg->textfg, TPG_COLOR_TEXTFG, 1); +} + +/* need this to do rgb24 rendering */ +typedef struct { u16 __; u8 _; } __packed x24; + +#define PRINTSTR(PIXTYPE) do { \ + unsigned vdiv = tpg->vdownsampling[p]; \ + unsigned hdiv = tpg->hdownsampling[p]; \ + int line; \ + PIXTYPE fg; \ + PIXTYPE bg; \ + memcpy(&fg, tpg->textfg[p], sizeof(PIXTYPE)); \ + memcpy(&bg, tpg->textbg[p], sizeof(PIXTYPE)); \ + \ + for (line = first; line < 16; line += vdiv * step) { \ + int l = tpg->vflip ? 15 - line : line; \ + PIXTYPE *pos = (PIXTYPE *)(basep[p][(line / vdiv) & 1] + \ + ((y * step + l) / (vdiv * div)) * tpg->bytesperline[p] + \ + (x / hdiv) * sizeof(PIXTYPE)); \ + unsigned s; \ + \ + for (s = 0; s < len; s++) { \ + u8 chr = font8x16[text[s] * 16 + line]; \ + \ + if (hdiv == 2 && tpg->hflip) { \ + pos[3] = (chr & (0x01 << 6) ? fg : bg); \ + pos[2] = (chr & (0x01 << 4) ? fg : bg); \ + pos[1] = (chr & (0x01 << 2) ? fg : bg); \ + pos[0] = (chr & (0x01 << 0) ? fg : bg); \ + } else if (hdiv == 2) { \ + pos[0] = (chr & (0x01 << 7) ? fg : bg); \ + pos[1] = (chr & (0x01 << 5) ? fg : bg); \ + pos[2] = (chr & (0x01 << 3) ? fg : bg); \ + pos[3] = (chr & (0x01 << 1) ? fg : bg); \ + } else if (tpg->hflip) { \ + pos[7] = (chr & (0x01 << 7) ? fg : bg); \ + pos[6] = (chr & (0x01 << 6) ? fg : bg); \ + pos[5] = (chr & (0x01 << 5) ? fg : bg); \ + pos[4] = (chr & (0x01 << 4) ? fg : bg); \ + pos[3] = (chr & (0x01 << 3) ? fg : bg); \ + pos[2] = (chr & (0x01 << 2) ? fg : bg); \ + pos[1] = (chr & (0x01 << 1) ? fg : bg); \ + pos[0] = (chr & (0x01 << 0) ? fg : bg); \ + } else { \ + pos[0] = (chr & (0x01 << 7) ? fg : bg); \ + pos[1] = (chr & (0x01 << 6) ? fg : bg); \ + pos[2] = (chr & (0x01 << 5) ? fg : bg); \ + pos[3] = (chr & (0x01 << 4) ? fg : bg); \ + pos[4] = (chr & (0x01 << 3) ? fg : bg); \ + pos[5] = (chr & (0x01 << 2) ? fg : bg); \ + pos[6] = (chr & (0x01 << 1) ? fg : bg); \ + pos[7] = (chr & (0x01 << 0) ? fg : bg); \ + } \ + \ + pos += (tpg->hflip ? -8 : 8) / hdiv; \ + } \ + } \ +} while (0) + +static noinline void tpg_print_str_2(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], + unsigned p, unsigned first, unsigned div, unsigned step, + int y, int x, char *text, unsigned len) +{ + PRINTSTR(u8); +} + +static noinline void tpg_print_str_4(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], + unsigned p, unsigned first, unsigned div, unsigned step, + int y, int x, char *text, unsigned len) +{ + PRINTSTR(u16); +} + +static noinline void tpg_print_str_6(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], + unsigned p, unsigned first, unsigned div, unsigned step, + int y, int x, char *text, unsigned len) +{ + PRINTSTR(x24); +} + +static noinline void tpg_print_str_8(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], + unsigned p, unsigned first, unsigned div, unsigned step, + int y, int x, char *text, unsigned len) +{ + PRINTSTR(u32); +} + +void tpg_gen_text(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], + int y, int x, char *text) +{ + unsigned step = V4L2_FIELD_HAS_T_OR_B(tpg->field) ? 2 : 1; + unsigned div = step; + unsigned first = 0; + unsigned len = strlen(text); + unsigned p; + + if (font8x16 == NULL || basep == NULL) + return; + + /* Checks if it is possible to show string */ + if (y + 16 >= tpg->compose.height || x + 8 >= tpg->compose.width) + return; + + if (len > (tpg->compose.width - x) / 8) + len = (tpg->compose.width - x) / 8; + if (tpg->vflip) + y = tpg->compose.height - y - 16; + if (tpg->hflip) + x = tpg->compose.width - x - 8; + y += tpg->compose.top; + x += tpg->compose.left; + if (tpg->field == V4L2_FIELD_BOTTOM) + first = 1; + else if (tpg->field == V4L2_FIELD_SEQ_TB || tpg->field == V4L2_FIELD_SEQ_BT) + div = 2; + + for (p = 0; p < tpg->planes; p++) { + /* Print text */ + switch (tpg->twopixelsize[p]) { + case 2: + tpg_print_str_2(tpg, basep, p, first, div, step, y, x, + text, len); + break; + case 4: + tpg_print_str_4(tpg, basep, p, first, div, step, y, x, + text, len); + break; + case 6: + tpg_print_str_6(tpg, basep, p, first, div, step, y, x, + text, len); + break; + case 8: + tpg_print_str_8(tpg, basep, p, first, div, step, y, x, + text, len); + break; + } + } +} +EXPORT_SYMBOL_GPL(tpg_gen_text); + +void tpg_update_mv_step(struct tpg_data *tpg) +{ + int factor = tpg->mv_hor_mode > TPG_MOVE_NONE ? -1 : 1; + + if (tpg->hflip) + factor = -factor; + switch (tpg->mv_hor_mode) { + case TPG_MOVE_NEG_FAST: + case TPG_MOVE_POS_FAST: + tpg->mv_hor_step = ((tpg->src_width + 319) / 320) * 4; + break; + case TPG_MOVE_NEG: + case TPG_MOVE_POS: + tpg->mv_hor_step = ((tpg->src_width + 639) / 640) * 4; + break; + case TPG_MOVE_NEG_SLOW: + case TPG_MOVE_POS_SLOW: + tpg->mv_hor_step = 2; + break; + case TPG_MOVE_NONE: + tpg->mv_hor_step = 0; + break; + } + if (factor < 0) + tpg->mv_hor_step = tpg->src_width - tpg->mv_hor_step; + + factor = tpg->mv_vert_mode > TPG_MOVE_NONE ? -1 : 1; + switch (tpg->mv_vert_mode) { + case TPG_MOVE_NEG_FAST: + case TPG_MOVE_POS_FAST: + tpg->mv_vert_step = ((tpg->src_width + 319) / 320) * 4; + break; + case TPG_MOVE_NEG: + case TPG_MOVE_POS: + tpg->mv_vert_step = ((tpg->src_width + 639) / 640) * 4; + break; + case TPG_MOVE_NEG_SLOW: + case TPG_MOVE_POS_SLOW: + tpg->mv_vert_step = 1; + break; + case TPG_MOVE_NONE: + tpg->mv_vert_step = 0; + break; + } + if (factor < 0) + tpg->mv_vert_step = tpg->src_height - tpg->mv_vert_step; +} +EXPORT_SYMBOL_GPL(tpg_update_mv_step); + +/* Map the line number relative to the crop rectangle to a frame line number */ +static unsigned tpg_calc_frameline(const struct tpg_data *tpg, unsigned src_y, + unsigned field) +{ + switch (field) { + case V4L2_FIELD_TOP: + return tpg->crop.top + src_y * 2; + case V4L2_FIELD_BOTTOM: + return tpg->crop.top + src_y * 2 + 1; + default: + return src_y + tpg->crop.top; + } +} + +/* + * Map the line number relative to the compose rectangle to a destination + * buffer line number. + */ +static unsigned tpg_calc_buffer_line(const struct tpg_data *tpg, unsigned y, + unsigned field) +{ + y += tpg->compose.top; + switch (field) { + case V4L2_FIELD_SEQ_TB: + if (y & 1) + return tpg->buf_height / 2 + y / 2; + return y / 2; + case V4L2_FIELD_SEQ_BT: + if (y & 1) + return y / 2; + return tpg->buf_height / 2 + y / 2; + default: + return y; + } +} + +static void tpg_recalc(struct tpg_data *tpg) +{ + if (tpg->recalc_colors) { + tpg->recalc_colors = false; + tpg->recalc_lines = true; + tpg->real_xfer_func = tpg->xfer_func; + tpg->real_ycbcr_enc = tpg->ycbcr_enc; + tpg->real_quantization = tpg->quantization; + + if (tpg->xfer_func == V4L2_XFER_FUNC_DEFAULT) + tpg->real_xfer_func = + V4L2_MAP_XFER_FUNC_DEFAULT(tpg->colorspace); + + if (tpg->ycbcr_enc == V4L2_YCBCR_ENC_DEFAULT) + tpg->real_ycbcr_enc = + V4L2_MAP_YCBCR_ENC_DEFAULT(tpg->colorspace); + + if (tpg->quantization == V4L2_QUANTIZATION_DEFAULT) + tpg->real_quantization = + V4L2_MAP_QUANTIZATION_DEFAULT(!tpg->is_yuv, + tpg->colorspace, tpg->real_ycbcr_enc); + + tpg_precalculate_colors(tpg); + } + if (tpg->recalc_square_border) { + tpg->recalc_square_border = false; + tpg_calculate_square_border(tpg); + } + if (tpg->recalc_lines) { + tpg->recalc_lines = false; + tpg_precalculate_line(tpg); + } +} + +void tpg_calc_text_basep(struct tpg_data *tpg, + u8 *basep[TPG_MAX_PLANES][2], unsigned p, u8 *vbuf) +{ + unsigned stride = tpg->bytesperline[p]; + unsigned h = tpg->buf_height; + + tpg_recalc(tpg); + + basep[p][0] = vbuf; + basep[p][1] = vbuf; + h /= tpg->vdownsampling[p]; + if (tpg->field == V4L2_FIELD_SEQ_TB) + basep[p][1] += h * stride / 2; + else if (tpg->field == V4L2_FIELD_SEQ_BT) + basep[p][0] += h * stride / 2; + if (p == 0 && tpg->interleaved) + tpg_calc_text_basep(tpg, basep, 1, vbuf); +} +EXPORT_SYMBOL_GPL(tpg_calc_text_basep); + +static int tpg_pattern_avg(const struct tpg_data *tpg, + unsigned pat1, unsigned pat2) +{ + unsigned pat_lines = tpg_get_pat_lines(tpg); + + if (pat1 == (pat2 + 1) % pat_lines) + return pat2; + if (pat2 == (pat1 + 1) % pat_lines) + return pat1; + return -1; +} + +void tpg_log_status(struct tpg_data *tpg) +{ + pr_info("tpg source WxH: %ux%u (%s)\n", + tpg->src_width, tpg->src_height, + tpg->is_yuv ? "YCbCr" : "RGB"); + pr_info("tpg field: %u\n", tpg->field); + pr_info("tpg crop: %ux%u@%dx%d\n", tpg->crop.width, tpg->crop.height, + tpg->crop.left, tpg->crop.top); + pr_info("tpg compose: %ux%u@%dx%d\n", tpg->compose.width, tpg->compose.height, + tpg->compose.left, tpg->compose.top); + pr_info("tpg colorspace: %d\n", tpg->colorspace); + pr_info("tpg transfer function: %d/%d\n", tpg->xfer_func, tpg->real_xfer_func); + pr_info("tpg Y'CbCr encoding: %d/%d\n", tpg->ycbcr_enc, tpg->real_ycbcr_enc); + pr_info("tpg quantization: %d/%d\n", tpg->quantization, tpg->real_quantization); + pr_info("tpg RGB range: %d/%d\n", tpg->rgb_range, tpg->real_rgb_range); +} +EXPORT_SYMBOL_GPL(tpg_log_status); + +/* + * This struct contains common parameters used by both the drawing of the + * test pattern and the drawing of the extras (borders, square, etc.) + */ +struct tpg_draw_params { + /* common data */ + bool is_tv; + bool is_60hz; + unsigned twopixsize; + unsigned img_width; + unsigned stride; + unsigned hmax; + unsigned frame_line; + unsigned frame_line_next; + + /* test pattern */ + unsigned mv_hor_old; + unsigned mv_hor_new; + unsigned mv_vert_old; + unsigned mv_vert_new; + + /* extras */ + unsigned wss_width; + unsigned wss_random_offset; + unsigned sav_eav_f; + unsigned left_pillar_width; + unsigned right_pillar_start; +}; + +static void tpg_fill_params_pattern(const struct tpg_data *tpg, unsigned p, + struct tpg_draw_params *params) +{ + params->mv_hor_old = + tpg_hscale_div(tpg, p, tpg->mv_hor_count % tpg->src_width); + params->mv_hor_new = + tpg_hscale_div(tpg, p, (tpg->mv_hor_count + tpg->mv_hor_step) % + tpg->src_width); + params->mv_vert_old = tpg->mv_vert_count % tpg->src_height; + params->mv_vert_new = + (tpg->mv_vert_count + tpg->mv_vert_step) % tpg->src_height; +} + +static void tpg_fill_params_extras(const struct tpg_data *tpg, + unsigned p, + struct tpg_draw_params *params) +{ + unsigned left_pillar_width = 0; + unsigned right_pillar_start = params->img_width; + + params->wss_width = tpg->crop.left < tpg->src_width / 2 ? + tpg->src_width / 2 - tpg->crop.left : 0; + if (params->wss_width > tpg->crop.width) + params->wss_width = tpg->crop.width; + params->wss_width = tpg_hscale_div(tpg, p, params->wss_width); + params->wss_random_offset = + params->twopixsize * prandom_u32_max(tpg->src_width / 2); + + if (tpg->crop.left < tpg->border.left) { + left_pillar_width = tpg->border.left - tpg->crop.left; + if (left_pillar_width > tpg->crop.width) + left_pillar_width = tpg->crop.width; + left_pillar_width = tpg_hscale_div(tpg, p, left_pillar_width); + } + params->left_pillar_width = left_pillar_width; + + if (tpg->crop.left + tpg->crop.width > + tpg->border.left + tpg->border.width) { + right_pillar_start = + tpg->border.left + tpg->border.width - tpg->crop.left; + right_pillar_start = + tpg_hscale_div(tpg, p, right_pillar_start); + if (right_pillar_start > params->img_width) + right_pillar_start = params->img_width; + } + params->right_pillar_start = right_pillar_start; + + params->sav_eav_f = tpg->field == + (params->is_60hz ? V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM); +} + +static void tpg_fill_plane_extras(const struct tpg_data *tpg, + const struct tpg_draw_params *params, + unsigned p, unsigned h, u8 *vbuf) +{ + unsigned twopixsize = params->twopixsize; + unsigned img_width = params->img_width; + unsigned frame_line = params->frame_line; + const struct v4l2_rect *sq = &tpg->square; + const struct v4l2_rect *b = &tpg->border; + const struct v4l2_rect *c = &tpg->crop; + + if (params->is_tv && !params->is_60hz && + frame_line == 0 && params->wss_width) { + /* + * Replace the first half of the top line of a 50 Hz frame + * with random data to simulate a WSS signal. + */ + u8 *wss = tpg->random_line[p] + params->wss_random_offset; + + memcpy(vbuf, wss, params->wss_width); + } + + if (tpg->show_border && frame_line >= b->top && + frame_line < b->top + b->height) { + unsigned bottom = b->top + b->height - 1; + unsigned left = params->left_pillar_width; + unsigned right = params->right_pillar_start; + + if (frame_line == b->top || frame_line == b->top + 1 || + frame_line == bottom || frame_line == bottom - 1) { + memcpy(vbuf + left, tpg->contrast_line[p], + right - left); + } else { + if (b->left >= c->left && + b->left < c->left + c->width) + memcpy(vbuf + left, + tpg->contrast_line[p], twopixsize); + if (b->left + b->width > c->left && + b->left + b->width <= c->left + c->width) + memcpy(vbuf + right - twopixsize, + tpg->contrast_line[p], twopixsize); + } + } + if (tpg->qual != TPG_QUAL_NOISE && frame_line >= b->top && + frame_line < b->top + b->height) { + memcpy(vbuf, tpg->black_line[p], params->left_pillar_width); + memcpy(vbuf + params->right_pillar_start, tpg->black_line[p], + img_width - params->right_pillar_start); + } + if (tpg->show_square && frame_line >= sq->top && + frame_line < sq->top + sq->height && + sq->left < c->left + c->width && + sq->left + sq->width >= c->left) { + unsigned left = sq->left; + unsigned width = sq->width; + + if (c->left > left) { + width -= c->left - left; + left = c->left; + } + if (c->left + c->width < left + width) + width -= left + width - c->left - c->width; + left -= c->left; + left = tpg_hscale_div(tpg, p, left); + width = tpg_hscale_div(tpg, p, width); + memcpy(vbuf + left, tpg->contrast_line[p], width); + } + if (tpg->insert_sav) { + unsigned offset = tpg_hdiv(tpg, p, tpg->compose.width / 3); + u8 *p = vbuf + offset; + unsigned vact = 0, hact = 0; + + p[0] = 0xff; + p[1] = 0; + p[2] = 0; + p[3] = 0x80 | (params->sav_eav_f << 6) | + (vact << 5) | (hact << 4) | + ((hact ^ vact) << 3) | + ((hact ^ params->sav_eav_f) << 2) | + ((params->sav_eav_f ^ vact) << 1) | + (hact ^ vact ^ params->sav_eav_f); + } + if (tpg->insert_eav) { + unsigned offset = tpg_hdiv(tpg, p, tpg->compose.width * 2 / 3); + u8 *p = vbuf + offset; + unsigned vact = 0, hact = 1; + + p[0] = 0xff; + p[1] = 0; + p[2] = 0; + p[3] = 0x80 | (params->sav_eav_f << 6) | + (vact << 5) | (hact << 4) | + ((hact ^ vact) << 3) | + ((hact ^ params->sav_eav_f) << 2) | + ((params->sav_eav_f ^ vact) << 1) | + (hact ^ vact ^ params->sav_eav_f); + } +} + +static void tpg_fill_plane_pattern(const struct tpg_data *tpg, + const struct tpg_draw_params *params, + unsigned p, unsigned h, u8 *vbuf) +{ + unsigned twopixsize = params->twopixsize; + unsigned img_width = params->img_width; + unsigned mv_hor_old = params->mv_hor_old; + unsigned mv_hor_new = params->mv_hor_new; + unsigned mv_vert_old = params->mv_vert_old; + unsigned mv_vert_new = params->mv_vert_new; + unsigned frame_line = params->frame_line; + unsigned frame_line_next = params->frame_line_next; + unsigned line_offset = tpg_hscale_div(tpg, p, tpg->crop.left); + bool even; + bool fill_blank = false; + unsigned pat_line_old; + unsigned pat_line_new; + u8 *linestart_older; + u8 *linestart_newer; + u8 *linestart_top; + u8 *linestart_bottom; + + even = !(frame_line & 1); + + if (h >= params->hmax) { + if (params->hmax == tpg->compose.height) + return; + if (!tpg->perc_fill_blank) + return; + fill_blank = true; + } + + if (tpg->vflip) { + frame_line = tpg->src_height - frame_line - 1; + frame_line_next = tpg->src_height - frame_line_next - 1; + } + + if (fill_blank) { + linestart_older = tpg->contrast_line[p]; + linestart_newer = tpg->contrast_line[p]; + } else if (tpg->qual != TPG_QUAL_NOISE && + (frame_line < tpg->border.top || + frame_line >= tpg->border.top + tpg->border.height)) { + linestart_older = tpg->black_line[p]; + linestart_newer = tpg->black_line[p]; + } else if (tpg->pattern == TPG_PAT_NOISE || tpg->qual == TPG_QUAL_NOISE) { + linestart_older = tpg->random_line[p] + + twopixsize * prandom_u32_max(tpg->src_width / 2); + linestart_newer = tpg->random_line[p] + + twopixsize * prandom_u32_max(tpg->src_width / 2); + } else { + unsigned frame_line_old = + (frame_line + mv_vert_old) % tpg->src_height; + unsigned frame_line_new = + (frame_line + mv_vert_new) % tpg->src_height; + unsigned pat_line_next_old; + unsigned pat_line_next_new; + + pat_line_old = tpg_get_pat_line(tpg, frame_line_old); + pat_line_new = tpg_get_pat_line(tpg, frame_line_new); + linestart_older = tpg->lines[pat_line_old][p] + mv_hor_old; + linestart_newer = tpg->lines[pat_line_new][p] + mv_hor_new; + + if (tpg->vdownsampling[p] > 1 && frame_line != frame_line_next) { + int avg_pat; + + /* + * Now decide whether we need to use downsampled_lines[]. + * That's necessary if the two lines use different patterns. + */ + pat_line_next_old = tpg_get_pat_line(tpg, + (frame_line_next + mv_vert_old) % tpg->src_height); + pat_line_next_new = tpg_get_pat_line(tpg, + (frame_line_next + mv_vert_new) % tpg->src_height); + + switch (tpg->field) { + case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_INTERLACED_BT: + case V4L2_FIELD_INTERLACED_TB: + avg_pat = tpg_pattern_avg(tpg, pat_line_old, pat_line_new); + if (avg_pat < 0) + break; + linestart_older = tpg->downsampled_lines[avg_pat][p] + mv_hor_old; + linestart_newer = linestart_older; + break; + case V4L2_FIELD_NONE: + case V4L2_FIELD_TOP: + case V4L2_FIELD_BOTTOM: + case V4L2_FIELD_SEQ_BT: + case V4L2_FIELD_SEQ_TB: + avg_pat = tpg_pattern_avg(tpg, pat_line_old, pat_line_next_old); + if (avg_pat >= 0) + linestart_older = tpg->downsampled_lines[avg_pat][p] + + mv_hor_old; + avg_pat = tpg_pattern_avg(tpg, pat_line_new, pat_line_next_new); + if (avg_pat >= 0) + linestart_newer = tpg->downsampled_lines[avg_pat][p] + + mv_hor_new; + break; + } + } + linestart_older += line_offset; + linestart_newer += line_offset; + } + if (tpg->field_alternate) { + linestart_top = linestart_bottom = linestart_older; + } else if (params->is_60hz) { + linestart_top = linestart_newer; + linestart_bottom = linestart_older; + } else { + linestart_top = linestart_older; + linestart_bottom = linestart_newer; + } + + switch (tpg->field) { + case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_INTERLACED_TB: + case V4L2_FIELD_SEQ_TB: + case V4L2_FIELD_SEQ_BT: + if (even) + memcpy(vbuf, linestart_top, img_width); + else + memcpy(vbuf, linestart_bottom, img_width); + break; + case V4L2_FIELD_INTERLACED_BT: + if (even) + memcpy(vbuf, linestart_bottom, img_width); + else + memcpy(vbuf, linestart_top, img_width); + break; + case V4L2_FIELD_TOP: + memcpy(vbuf, linestart_top, img_width); + break; + case V4L2_FIELD_BOTTOM: + memcpy(vbuf, linestart_bottom, img_width); + break; + case V4L2_FIELD_NONE: + default: + memcpy(vbuf, linestart_older, img_width); + break; + } +} + +void tpg_fill_plane_buffer(struct tpg_data *tpg, v4l2_std_id std, + unsigned p, u8 *vbuf) +{ + struct tpg_draw_params params; + unsigned factor = V4L2_FIELD_HAS_T_OR_B(tpg->field) ? 2 : 1; + + /* Coarse scaling with Bresenham */ + unsigned int_part = (tpg->crop.height / factor) / tpg->compose.height; + unsigned fract_part = (tpg->crop.height / factor) % tpg->compose.height; + unsigned src_y = 0; + unsigned error = 0; + unsigned h; + + tpg_recalc(tpg); + + params.is_tv = std; + params.is_60hz = std & V4L2_STD_525_60; + params.twopixsize = tpg->twopixelsize[p]; + params.img_width = tpg_hdiv(tpg, p, tpg->compose.width); + params.stride = tpg->bytesperline[p]; + params.hmax = (tpg->compose.height * tpg->perc_fill) / 100; + + tpg_fill_params_pattern(tpg, p, ¶ms); + tpg_fill_params_extras(tpg, p, ¶ms); + + vbuf += tpg_hdiv(tpg, p, tpg->compose.left); + + for (h = 0; h < tpg->compose.height; h++) { + unsigned buf_line; + + params.frame_line = tpg_calc_frameline(tpg, src_y, tpg->field); + params.frame_line_next = params.frame_line; + buf_line = tpg_calc_buffer_line(tpg, h, tpg->field); + src_y += int_part; + error += fract_part; + if (error >= tpg->compose.height) { + error -= tpg->compose.height; + src_y++; + } + + /* + * For line-interleaved formats determine the 'plane' + * based on the buffer line. + */ + if (tpg_g_interleaved(tpg)) + p = tpg_g_interleaved_plane(tpg, buf_line); + + if (tpg->vdownsampling[p] > 1) { + /* + * When doing vertical downsampling the field setting + * matters: for SEQ_BT/TB we downsample each field + * separately (i.e. lines 0+2 are combined, as are + * lines 1+3), for the other field settings we combine + * odd and even lines. Doing that for SEQ_BT/TB would + * be really weird. + */ + if (tpg->field == V4L2_FIELD_SEQ_BT || + tpg->field == V4L2_FIELD_SEQ_TB) { + unsigned next_src_y = src_y; + + if ((h & 3) >= 2) + continue; + next_src_y += int_part; + if (error + fract_part >= tpg->compose.height) + next_src_y++; + params.frame_line_next = + tpg_calc_frameline(tpg, next_src_y, tpg->field); + } else { + if (h & 1) + continue; + params.frame_line_next = + tpg_calc_frameline(tpg, src_y, tpg->field); + } + + buf_line /= tpg->vdownsampling[p]; + } + tpg_fill_plane_pattern(tpg, ¶ms, p, h, + vbuf + buf_line * params.stride); + tpg_fill_plane_extras(tpg, ¶ms, p, h, + vbuf + buf_line * params.stride); + } +} +EXPORT_SYMBOL_GPL(tpg_fill_plane_buffer); + +void tpg_fillbuffer(struct tpg_data *tpg, v4l2_std_id std, unsigned p, u8 *vbuf) +{ + unsigned offset = 0; + unsigned i; + + if (tpg->buffers > 1) { + tpg_fill_plane_buffer(tpg, std, p, vbuf); + return; + } + + for (i = 0; i < tpg_g_planes(tpg); i++) { + tpg_fill_plane_buffer(tpg, std, i, vbuf + offset); + offset += tpg_calc_plane_size(tpg, i); + } +} +EXPORT_SYMBOL_GPL(tpg_fillbuffer); + +MODULE_DESCRIPTION("V4L2 Test Pattern Generator"); +MODULE_AUTHOR("Hans Verkuil"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/vivid/Kconfig b/drivers/media/platform/vivid/Kconfig index 0885e93ad436..f535f576913d 100644 --- a/drivers/media/platform/vivid/Kconfig +++ b/drivers/media/platform/vivid/Kconfig @@ -7,6 +7,7 @@ config VIDEO_VIVID select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select VIDEOBUF2_VMALLOC + select VIDEO_V4L2_TPG default n ---help--- Enables a virtual video driver. This driver emulates a webcam, diff --git a/drivers/media/platform/vivid/Makefile b/drivers/media/platform/vivid/Makefile index 756fc12851df..633c8a1b2c27 100644 --- a/drivers/media/platform/vivid/Makefile +++ b/drivers/media/platform/vivid/Makefile @@ -2,5 +2,5 @@ vivid-objs := vivid-core.o vivid-ctrls.o vivid-vid-common.o vivid-vbi-gen.o \ vivid-vid-cap.o vivid-vid-out.o vivid-kthread-cap.o vivid-kthread-out.o \ vivid-radio-rx.o vivid-radio-tx.o vivid-radio-common.o \ vivid-rds-gen.o vivid-sdr-cap.o vivid-vbi-cap.o vivid-vbi-out.o \ - vivid-osd.o vivid-tpg.o vivid-tpg-colors.o + vivid-osd.o obj-$(CONFIG_VIDEO_VIVID) += vivid.o diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h index 751c1ba391e9..776783bec227 100644 --- a/drivers/media/platform/vivid/vivid-core.h +++ b/drivers/media/platform/vivid/vivid-core.h @@ -25,7 +25,7 @@ #include #include #include -#include "vivid-tpg.h" +#include #include "vivid-rds-gen.h" #include "vivid-vbi-gen.h" diff --git a/drivers/media/platform/vivid/vivid-tpg-colors.c b/drivers/media/platform/vivid/vivid-tpg-colors.c deleted file mode 100644 index 2299f0ce47c8..000000000000 --- a/drivers/media/platform/vivid/vivid-tpg-colors.c +++ /dev/null @@ -1,1416 +0,0 @@ -/* - * vivid-color.c - A table that converts colors to various colorspaces - * - * The test pattern generator uses the tpg_colors for its test patterns. - * For testing colorspaces the first 8 colors of that table need to be - * converted to their equivalent in the target colorspace. - * - * The tpg_csc_colors[] table is the result of that conversion and since - * it is precalculated the colorspace conversion is just a simple table - * lookup. - * - * This source also contains the code used to generate the tpg_csc_colors - * table. Run the following command to compile it: - * - * gcc vivid-tpg-colors.c -DCOMPILE_APP -o gen-colors -lm - * - * and run the utility. - * - * Note that the converted colors are in the range 0x000-0xff0 (so times 16) - * in order to preserve precision. - * - * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include - -#include "vivid-tpg-colors.h" - -/* sRGB colors with range [0-255] */ -const struct color tpg_colors[TPG_COLOR_MAX] = { - /* - * Colors to test colorspace conversion: converting these colors - * to other colorspaces will never lead to out-of-gamut colors. - */ - { 191, 191, 191 }, /* TPG_COLOR_CSC_WHITE */ - { 191, 191, 50 }, /* TPG_COLOR_CSC_YELLOW */ - { 50, 191, 191 }, /* TPG_COLOR_CSC_CYAN */ - { 50, 191, 50 }, /* TPG_COLOR_CSC_GREEN */ - { 191, 50, 191 }, /* TPG_COLOR_CSC_MAGENTA */ - { 191, 50, 50 }, /* TPG_COLOR_CSC_RED */ - { 50, 50, 191 }, /* TPG_COLOR_CSC_BLUE */ - { 50, 50, 50 }, /* TPG_COLOR_CSC_BLACK */ - - /* 75% colors */ - { 191, 191, 0 }, /* TPG_COLOR_75_YELLOW */ - { 0, 191, 191 }, /* TPG_COLOR_75_CYAN */ - { 0, 191, 0 }, /* TPG_COLOR_75_GREEN */ - { 191, 0, 191 }, /* TPG_COLOR_75_MAGENTA */ - { 191, 0, 0 }, /* TPG_COLOR_75_RED */ - { 0, 0, 191 }, /* TPG_COLOR_75_BLUE */ - - /* 100% colors */ - { 255, 255, 255 }, /* TPG_COLOR_100_WHITE */ - { 255, 255, 0 }, /* TPG_COLOR_100_YELLOW */ - { 0, 255, 255 }, /* TPG_COLOR_100_CYAN */ - { 0, 255, 0 }, /* TPG_COLOR_100_GREEN */ - { 255, 0, 255 }, /* TPG_COLOR_100_MAGENTA */ - { 255, 0, 0 }, /* TPG_COLOR_100_RED */ - { 0, 0, 255 }, /* TPG_COLOR_100_BLUE */ - { 0, 0, 0 }, /* TPG_COLOR_100_BLACK */ - - { 0, 0, 0 }, /* TPG_COLOR_RANDOM placeholder */ -}; - -#ifndef COMPILE_APP - -/* Generated table */ -const unsigned short tpg_rec709_to_linear[255 * 16 + 1] = { - 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, - 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, - 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, - 11, 11, 11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, - 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, - 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 20, 21, 21, 21, - 21, 22, 22, 22, 22, 22, 23, 23, 23, 23, 24, 24, 24, 24, 24, 25, - 25, 25, 25, 26, 26, 26, 26, 26, 27, 27, 27, 27, 28, 28, 28, 28, - 28, 29, 29, 29, 29, 30, 30, 30, 30, 30, 31, 31, 31, 31, 32, 32, - 32, 32, 32, 33, 33, 33, 33, 34, 34, 34, 34, 34, 35, 35, 35, 35, - 36, 36, 36, 36, 36, 37, 37, 37, 37, 38, 38, 38, 38, 38, 39, 39, - 39, 39, 40, 40, 40, 40, 40, 41, 41, 41, 41, 42, 42, 42, 42, 42, - 43, 43, 43, 43, 44, 44, 44, 44, 44, 45, 45, 45, 45, 46, 46, 46, - 46, 46, 47, 47, 47, 47, 48, 48, 48, 48, 48, 49, 49, 49, 49, 50, - 50, 50, 50, 50, 51, 51, 51, 51, 52, 52, 52, 52, 52, 53, 53, 53, - 53, 54, 54, 54, 54, 54, 55, 55, 55, 55, 56, 56, 56, 56, 56, 57, - 57, 57, 57, 58, 58, 58, 58, 58, 59, 59, 59, 59, 60, 60, 60, 60, - 60, 61, 61, 61, 61, 62, 62, 62, 62, 62, 63, 63, 63, 63, 64, 64, - 64, 64, 64, 65, 65, 65, 65, 66, 66, 66, 66, 66, 67, 67, 67, 67, - 68, 68, 68, 68, 68, 69, 69, 69, 69, 70, 70, 70, 70, 70, 71, 71, - 71, 71, 72, 72, 72, 72, 72, 73, 73, 73, 73, 73, 74, 74, 74, 74, - 74, 75, 75, 75, 75, 76, 76, 76, 76, 76, 77, 77, 77, 77, 78, 78, - 78, 78, 79, 79, 79, 79, 79, 80, 80, 80, 80, 81, 81, 81, 81, 82, - 82, 82, 82, 82, 83, 83, 83, 83, 84, 84, 84, 84, 85, 85, 85, 85, - 86, 86, 86, 86, 87, 87, 87, 87, 88, 88, 88, 88, 89, 89, 89, 89, - 90, 90, 90, 90, 91, 91, 91, 91, 92, 92, 92, 92, 93, 93, 93, 93, - 94, 94, 94, 94, 95, 95, 95, 95, 96, 96, 96, 96, 97, 97, 97, 97, - 98, 98, 98, 98, 99, 99, 99, 99, 100, 100, 100, 101, 101, 101, 101, 102, - 102, 102, 102, 103, 103, 103, 103, 104, 104, 104, 105, 105, 105, 105, 106, 106, - 106, 106, 107, 107, 107, 107, 108, 108, 108, 109, 109, 109, 109, 110, 110, 110, - 111, 111, 111, 111, 112, 112, 112, 112, 113, 113, 113, 114, 114, 114, 114, 115, - 115, 115, 116, 116, 116, 116, 117, 117, 117, 118, 118, 118, 118, 119, 119, 119, - 120, 120, 120, 120, 121, 121, 121, 122, 122, 122, 123, 123, 123, 123, 124, 124, - 124, 125, 125, 125, 125, 126, 126, 126, 127, 127, 127, 128, 128, 128, 128, 129, - 129, 129, 130, 130, 130, 131, 131, 131, 132, 132, 132, 132, 133, 133, 133, 134, - 134, 134, 135, 135, 135, 136, 136, 136, 136, 137, 137, 137, 138, 138, 138, 139, - 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2586, 2587, 2589, 2590, 2592, 2594, 2595, 2597, 2598, 2600, 2601, 2603, 2605, 2606, 2608, 2609, - 2611, 2613, 2614, 2616, 2617, 2619, 2620, 2622, 2624, 2625, 2627, 2628, 2630, 2632, 2633, 2635, - 2636, 2638, 2640, 2641, 2643, 2644, 2646, 2647, 2649, 2651, 2652, 2654, 2655, 2657, 2659, 2660, - 2662, 2663, 2665, 2667, 2668, 2670, 2671, 2673, 2675, 2676, 2678, 2679, 2681, 2683, 2684, 2686, - 2687, 2689, 2691, 2692, 2694, 2696, 2697, 2699, 2700, 2702, 2704, 2705, 2707, 2708, 2710, 2712, - 2713, 2715, 2716, 2718, 2720, 2721, 2723, 2725, 2726, 2728, 2729, 2731, 2733, 2734, 2736, 2738, - 2739, 2741, 2742, 2744, 2746, 2747, 2749, 2751, 2752, 2754, 2755, 2757, 2759, 2760, 2762, 2764, - 2765, 2767, 2769, 2770, 2772, 2773, 2775, 2777, 2778, 2780, 2782, 2783, 2785, 2787, 2788, 2790, - 2791, 2793, 2795, 2796, 2798, 2800, 2801, 2803, 2805, 2806, 2808, 2810, 2811, 2813, 2814, 2816, - 2818, 2819, 2821, 2823, 2824, 2826, 2828, 2829, 2831, 2833, 2834, 2836, 2838, 2839, 2841, 2843, - 2844, 2846, 2848, 2849, 2851, 2853, 2854, 2856, 2857, 2859, 2861, 2862, 2864, 2866, 2867, 2869, - 2871, 2872, 2874, 2876, 2877, 2879, 2881, 2882, 2884, 2886, 2888, 2889, 2891, 2893, 2894, 2896, - 2898, 2899, 2901, 2903, 2904, 2906, 2908, 2909, 2911, 2913, 2914, 2916, 2918, 2919, 2921, 2923, - 2924, 2926, 2928, 2929, 2931, 2933, 2935, 2936, 2938, 2940, 2941, 2943, 2945, 2946, 2948, 2950, - 2951, 2953, 2955, 2956, 2958, 2960, 2962, 2963, 2965, 2967, 2968, 2970, 2972, 2973, 2975, 2977, - 2979, 2980, 2982, 2984, 2985, 2987, 2989, 2990, 2992, 2994, 2996, 2997, 2999, 3001, 3002, 3004, - 3006, 3008, 3009, 3011, 3013, 3014, 3016, 3018, 3020, 3021, 3023, 3025, 3026, 3028, 3030, 3032, - 3033, 3035, 3037, 3038, 3040, 3042, 3044, 3045, 3047, 3049, 3050, 3052, 3054, 3056, 3057, 3059, - 3061, 3063, 3064, 3066, 3068, 3069, 3071, 3073, 3075, 3076, 3078, 3080, 3082, 3083, 3085, 3087, - 3089, 3090, 3092, 3094, 3095, 3097, 3099, 3101, 3102, 3104, 3106, 3108, 3109, 3111, 3113, 3115, - 3116, 3118, 3120, 3122, 3123, 3125, 3127, 3129, 3130, 3132, 3134, 3136, 3137, 3139, 3141, 3143, - 3144, 3146, 3148, 3150, 3151, 3153, 3155, 3157, 3158, 3160, 3162, 3164, 3165, 3167, 3169, 3171, - 3172, 3174, 3176, 3178, 3179, 3181, 3183, 3185, 3187, 3188, 3190, 3192, 3194, 3195, 3197, 3199, - 3201, 3202, 3204, 3206, 3208, 3209, 3211, 3213, 3215, 3217, 3218, 3220, 3222, 3224, 3225, 3227, - 3229, 3231, 3233, 3234, 3236, 3238, 3240, 3241, 3243, 3245, 3247, 3249, 3250, 3252, 3254, 3256, - 3258, 3259, 3261, 3263, 3265, 3266, 3268, 3270, 3272, 3274, 3275, 3277, 3279, 3281, 3283, 3284, - 3286, 3288, 3290, 3292, 3293, 3295, 3297, 3299, 3301, 3302, 3304, 3306, 3308, 3310, 3311, 3313, - 3315, 3317, 3319, 3320, 3322, 3324, 3326, 3328, 3329, 3331, 3333, 3335, 3337, 3338, 3340, 3342, - 3344, 3346, 3348, 3349, 3351, 3353, 3355, 3357, 3358, 3360, 3362, 3364, 3366, 3368, 3369, 3371, - 3373, 3375, 3377, 3378, 3380, 3382, 3384, 3386, 3388, 3389, 3391, 3393, 3395, 3397, 3399, 3400, - 3402, 3404, 3406, 3408, 3410, 3411, 3413, 3415, 3417, 3419, 3421, 3422, 3424, 3426, 3428, 3430, - 3432, 3433, 3435, 3437, 3439, 3441, 3443, 3444, 3446, 3448, 3450, 3452, 3454, 3455, 3457, 3459, - 3461, 3463, 3465, 3467, 3468, 3470, 3472, 3474, 3476, 3478, 3480, 3481, 3483, 3485, 3487, 3489, - 3491, 3492, 3494, 3496, 3498, 3500, 3502, 3504, 3506, 3507, 3509, 3511, 3513, 3515, 3517, 3519, - 3520, 3522, 3524, 3526, 3528, 3530, 3532, 3533, 3535, 3537, 3539, 3541, 3543, 3545, 3547, 3548, - 3550, 3552, 3554, 3556, 3558, 3560, 3562, 3563, 3565, 3567, 3569, 3571, 3573, 3575, 3577, 3578, - 3580, 3582, 3584, 3586, 3588, 3590, 3592, 3594, 3595, 3597, 3599, 3601, 3603, 3605, 3607, 3609, - 3611, 3612, 3614, 3616, 3618, 3620, 3622, 3624, 3626, 3628, 3629, 3631, 3633, 3635, 3637, 3639, - 3641, 3643, 3645, 3647, 3648, 3650, 3652, 3654, 3656, 3658, 3660, 3662, 3664, 3666, 3667, 3669, - 3671, 3673, 3675, 3677, 3679, 3681, 3683, 3685, 3687, 3688, 3690, 3692, 3694, 3696, 3698, 3700, - 3702, 3704, 3706, 3708, 3710, 3711, 3713, 3715, 3717, 3719, 3721, 3723, 3725, 3727, 3729, 3731, - 3733, 3735, 3736, 3738, 3740, 3742, 3744, 3746, 3748, 3750, 3752, 3754, 3756, 3758, 3760, 3762, - 3764, 3765, 3767, 3769, 3771, 3773, 3775, 3777, 3779, 3781, 3783, 3785, 3787, 3789, 3791, 3793, - 3795, 3796, 3798, 3800, 3802, 3804, 3806, 3808, 3810, 3812, 3814, 3816, 3818, 3820, 3822, 3824, - 3826, 3828, 3830, 3832, 3833, 3835, 3837, 3839, 3841, 3843, 3845, 3847, 3849, 3851, 3853, 3855, - 3857, 3859, 3861, 3863, 3865, 3867, 3869, 3871, 3873, 3875, 3877, 3879, 3881, 3883, 3884, 3886, - 3888, 3890, 3892, 3894, 3896, 3898, 3900, 3902, 3904, 3906, 3908, 3910, 3912, 3914, 3916, 3918, - 3920, 3922, 3924, 3926, 3928, 3930, 3932, 3934, 3936, 3938, 3940, 3942, 3944, 3946, 3948, 3950, - 3952, 3954, 3956, 3958, 3960, 3962, 3964, 3966, 3968, 3970, 3972, 3974, 3976, 3978, 3980, 3982, - 3984, 3986, 3988, 3990, 3992, 3994, 3996, 3998, 4000, 4002, 4004, 4006, 4008, 4010, 4012, 4014, - 4016, 4018, 4020, 4022, 4024, 4026, 4028, 4030, 4032, 4034, 4036, 4038, 4040, 4042, 4044, 4046, - 4048, 4050, 4052, 4054, 4056, 4058, 4060, 4062, 4064, 4066, 4068, 4070, 4072, 4074, 4076, 4078, - 4080, -}; - -/* Generated table */ -const unsigned short tpg_linear_to_rec709[255 * 16 + 1] = { - 0, 5, 9, 14, 18, 22, 27, 32, 36, 41, 45, 50, 54, 59, 63, 68, - 72, 77, 81, 86, 90, 95, 99, 104, 108, 113, 117, 122, 126, 131, 135, 139, - 144, 149, 153, 158, 162, 167, 171, 176, 180, 185, 189, 194, 198, 203, 207, 212, - 216, 221, 225, 230, 234, 239, 243, 248, 252, 257, 261, 266, 270, 275, 279, 284, - 288, 293, 297, 302, 306, 311, 315, 320, 324, 328, 334, 338, 343, 347, 352, 356, - 360, 365, 369, 373, 377, 381, 386, 390, 394, 398, 402, 406, 410, 414, 418, 422, - 426, 430, 433, 437, 441, 445, 449, 452, 456, 460, 464, 467, 471, 475, 478, 482, - 485, 489, 492, 496, 499, 503, 506, 510, 513, 517, 520, 524, 527, 530, 534, 537, - 540, 544, 547, 550, 554, 557, 560, 563, 566, 570, 573, 576, 579, 582, 586, 589, - 592, 595, 598, 601, 604, 607, 610, 613, 616, 619, 622, 625, 628, 631, 634, 637, - 640, 643, 646, 649, 652, 655, 658, 660, 663, 666, 669, 672, 675, 677, 680, 683, - 686, 689, 691, 694, 697, 700, 702, 705, 708, 711, 713, 716, 719, 721, 724, 727, - 729, 732, 735, 737, 740, 743, 745, 748, 750, 753, 756, 758, 761, 763, 766, 768, - 771, 773, 776, 779, 781, 784, 786, 789, 791, 794, 796, 799, 801, 803, 806, 808, - 811, 813, 816, 818, 821, 823, 825, 828, 830, 833, 835, 837, 840, 842, 844, 847, - 849, 851, 854, 856, 858, 861, 863, 865, 868, 870, 872, 875, 877, 879, 881, 884, - 886, 888, 891, 893, 895, 897, 900, 902, 904, 906, 908, 911, 913, 915, 917, 919, - 922, 924, 926, 928, 930, 933, 935, 937, 939, 941, 943, 946, 948, 950, 952, 954, - 956, 958, 960, 963, 965, 967, 969, 971, 973, 975, 977, 979, 981, 984, 986, 988, - 990, 992, 994, 996, 998, 1000, 1002, 1004, 1006, 1008, 1010, 1012, 1014, 1016, 1018, 1020, - 1022, 1024, 1026, 1028, 1030, 1032, 1034, 1036, 1038, 1040, 1042, 1044, 1046, 1048, 1050, 1052, - 1054, 1056, 1058, 1060, 1062, 1064, 1066, 1068, 1069, 1071, 1073, 1075, 1077, 1079, 1081, 1083, - 1085, 1087, 1089, 1090, 1092, 1094, 1096, 1098, 1100, 1102, 1104, 1106, 1107, 1109, 1111, 1113, - 1115, 1117, 1119, 1120, 1122, 1124, 1126, 1128, 1130, 1131, 1133, 1135, 1137, 1139, 1141, 1142, - 1144, 1146, 1148, 1150, 1151, 1153, 1155, 1157, 1159, 1160, 1162, 1164, 1166, 1168, 1169, 1171, - 1173, 1175, 1176, 1178, 1180, 1182, 1184, 1185, 1187, 1189, 1191, 1192, 1194, 1196, 1198, 1199, - 1201, 1203, 1204, 1206, 1208, 1210, 1211, 1213, 1215, 1217, 1218, 1220, 1222, 1223, 1225, 1227, - 1228, 1230, 1232, 1234, 1235, 1237, 1239, 1240, 1242, 1244, 1245, 1247, 1249, 1250, 1252, 1254, - 1255, 1257, 1259, 1260, 1262, 1264, 1265, 1267, 1269, 1270, 1272, 1274, 1275, 1277, 1279, 1280, - 1282, 1283, 1285, 1287, 1288, 1290, 1292, 1293, 1295, 1296, 1298, 1300, 1301, 1303, 1305, 1306, - 1308, 1309, 1311, 1313, 1314, 1316, 1317, 1319, 1321, 1322, 1324, 1325, 1327, 1328, 1330, 1332, - 1333, 1335, 1336, 1338, 1339, 1341, 1343, 1344, 1346, 1347, 1349, 1350, 1352, 1354, 1355, 1357, - 1358, 1360, 1361, 1363, 1364, 1366, 1367, 1369, 1371, 1372, 1374, 1375, 1377, 1378, 1380, 1381, - 1383, 1384, 1386, 1387, 1389, 1390, 1392, 1393, 1395, 1396, 1398, 1399, 1401, 1402, 1404, 1405, - 1407, 1408, 1410, 1411, 1413, 1414, 1416, 1417, 1419, 1420, 1422, 1423, 1425, 1426, 1428, 1429, - 1431, 1432, 1434, 1435, 1437, 1438, 1440, 1441, 1442, 1444, 1445, 1447, 1448, 1450, 1451, 1453, - 1454, 1456, 1457, 1458, 1460, 1461, 1463, 1464, 1466, 1467, 1469, 1470, 1471, 1473, 1474, 1476, - 1477, 1479, 1480, 1481, 1483, 1484, 1486, 1487, 1489, 1490, 1491, 1493, 1494, 1496, 1497, 1498, - 1500, 1501, 1503, 1504, 1505, 1507, 1508, 1510, 1511, 1512, 1514, 1515, 1517, 1518, 1519, 1521, - 1522, 1524, 1525, 1526, 1528, 1529, 1531, 1532, 1533, 1535, 1536, 1537, 1539, 1540, 1542, 1543, - 1544, 1546, 1547, 1548, 1550, 1551, 1553, 1554, 1555, 1557, 1558, 1559, 1561, 1562, 1563, 1565, - 1566, 1567, 1569, 1570, 1571, 1573, 1574, 1576, 1577, 1578, 1580, 1581, 1582, 1584, 1585, 1586, - 1588, 1589, 1590, 1592, 1593, 1594, 1596, 1597, 1598, 1600, 1601, 1602, 1603, 1605, 1606, 1607, - 1609, 1610, 1611, 1613, 1614, 1615, 1617, 1618, 1619, 1621, 1622, 1623, 1624, 1626, 1627, 1628, - 1630, 1631, 1632, 1634, 1635, 1636, 1637, 1639, 1640, 1641, 1643, 1644, 1645, 1647, 1648, 1649, - 1650, 1652, 1653, 1654, 1655, 1657, 1658, 1659, 1661, 1662, 1663, 1664, 1666, 1667, 1668, 1670, - 1671, 1672, 1673, 1675, 1676, 1677, 1678, 1680, 1681, 1682, 1683, 1685, 1686, 1687, 1688, 1690, - 1691, 1692, 1693, 1695, 1696, 1697, 1698, 1700, 1701, 1702, 1703, 1705, 1706, 1707, 1708, 1710, - 1711, 1712, 1713, 1715, 1716, 1717, 1718, 1720, 1721, 1722, 1723, 1724, 1726, 1727, 1728, 1729, - 1731, 1732, 1733, 1734, 1736, 1737, 1738, 1739, 1740, 1742, 1743, 1744, 1745, 1746, 1748, 1749, - 1750, 1751, 1753, 1754, 1755, 1756, 1757, 1759, 1760, 1761, 1762, 1763, 1765, 1766, 1767, 1768, - 1769, 1771, 1772, 1773, 1774, 1775, 1777, 1778, 1779, 1780, 1781, 1783, 1784, 1785, 1786, 1787, - 1788, 1790, 1791, 1792, 1793, 1794, 1796, 1797, 1798, 1799, 1800, 1801, 1803, 1804, 1805, 1806, - 1807, 1809, 1810, 1811, 1812, 1813, 1814, 1816, 1817, 1818, 1819, 1820, 1821, 1823, 1824, 1825, - 1826, 1827, 1828, 1829, 1831, 1832, 1833, 1834, 1835, 1836, 1838, 1839, 1840, 1841, 1842, 1843, - 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1861, 1862, - 1863, 1864, 1865, 1866, 1867, 1868, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1878, 1879, 1880, - 1881, 1882, 1883, 1884, 1885, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1896, 1897, 1898, - 1899, 1900, 1901, 1902, 1903, 1904, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1916, - 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1927, 1928, 1929, 1930, 1931, 1932, 1933, - 1934, 1935, 1936, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1950, 1951, - 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1963, 1964, 1965, 1966, 1967, 1968, - 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, - 1986, 1987, 1988, 1989, 1990, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, - 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, - 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029, 2031, 2032, 2033, 2034, 2035, 2036, - 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, - 2053, 2054, 2055, 2056, 2057, 2058, 2060, 2061, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, - 2070, 2071, 2072, 2073, 2074, 2075, 2076, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2085, - 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2095, 2096, 2097, 2098, 2099, 2100, 2101, - 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3826, 3826, 3827, 3828, 3828, 3829, 3829, 3830, 3830, 3831, 3831, 3832, 3832, 3833, 3833, 3834, - 3834, 3835, 3835, 3836, 3837, 3837, 3838, 3838, 3839, 3839, 3840, 3840, 3841, 3841, 3842, 3842, - 3843, 3843, 3844, 3844, 3845, 3846, 3846, 3847, 3847, 3848, 3848, 3849, 3849, 3850, 3850, 3851, - 3851, 3852, 3852, 3853, 3853, 3854, 3855, 3855, 3856, 3856, 3857, 3857, 3858, 3858, 3859, 3859, - 3860, 3860, 3861, 3861, 3862, 3862, 3863, 3863, 3864, 3864, 3865, 3866, 3866, 3867, 3867, 3868, - 3868, 3869, 3869, 3870, 3870, 3871, 3871, 3872, 3872, 3873, 3873, 3874, 3874, 3875, 3876, 3876, - 3877, 3877, 3878, 3878, 3879, 3879, 3880, 3880, 3881, 3881, 3882, 3882, 3883, 3883, 3884, 3884, - 3885, 3885, 3886, 3886, 3887, 3888, 3888, 3889, 3889, 3890, 3890, 3891, 3891, 3892, 3892, 3893, - 3893, 3894, 3894, 3895, 3895, 3896, 3896, 3897, 3897, 3898, 3898, 3899, 3900, 3900, 3901, 3901, - 3902, 3902, 3903, 3903, 3904, 3904, 3905, 3905, 3906, 3906, 3907, 3907, 3908, 3908, 3909, 3909, - 3910, 3910, 3911, 3911, 3912, 3912, 3913, 3914, 3914, 3915, 3915, 3916, 3916, 3917, 3917, 3918, - 3918, 3919, 3919, 3920, 3920, 3921, 3921, 3922, 3922, 3923, 3923, 3924, 3924, 3925, 3925, 3926, - 3926, 3927, 3927, 3928, 3929, 3929, 3930, 3930, 3931, 3931, 3932, 3932, 3933, 3933, 3934, 3934, - 3935, 3935, 3936, 3936, 3937, 3937, 3938, 3938, 3939, 3939, 3940, 3940, 3941, 3941, 3942, 3942, - 3943, 3943, 3944, 3944, 3945, 3945, 3946, 3947, 3947, 3948, 3948, 3949, 3949, 3950, 3950, 3951, - 3951, 3952, 3952, 3953, 3953, 3954, 3954, 3955, 3955, 3956, 3956, 3957, 3957, 3958, 3958, 3959, - 3959, 3960, 3960, 3961, 3961, 3962, 3962, 3963, 3963, 3964, 3964, 3965, 3965, 3966, 3966, 3967, - 3967, 3968, 3969, 3969, 3970, 3970, 3971, 3971, 3972, 3972, 3973, 3973, 3974, 3974, 3975, 3975, - 3976, 3976, 3977, 3977, 3978, 3978, 3979, 3979, 3980, 3980, 3981, 3981, 3982, 3982, 3983, 3983, - 3984, 3984, 3985, 3985, 3986, 3986, 3987, 3987, 3988, 3988, 3989, 3989, 3990, 3990, 3991, 3991, - 3992, 3992, 3993, 3993, 3994, 3994, 3995, 3995, 3996, 3996, 3997, 3997, 3998, 3998, 3999, 3999, - 4000, 4001, 4001, 4002, 4002, 4003, 4003, 4004, 4004, 4005, 4005, 4006, 4006, 4007, 4007, 4008, - 4008, 4009, 4009, 4010, 4010, 4011, 4011, 4012, 4012, 4013, 4013, 4014, 4014, 4015, 4015, 4016, - 4016, 4017, 4017, 4018, 4018, 4019, 4019, 4020, 4020, 4021, 4021, 4022, 4022, 4023, 4023, 4024, - 4024, 4025, 4025, 4026, 4026, 4027, 4027, 4028, 4028, 4029, 4029, 4030, 4030, 4031, 4031, 4032, - 4032, 4033, 4033, 4034, 4034, 4035, 4035, 4036, 4036, 4037, 4037, 4038, 4038, 4039, 4039, 4040, - 4040, 4041, 4041, 4042, 4042, 4043, 4043, 4044, 4044, 4045, 4045, 4046, 4046, 4047, 4047, 4048, - 4048, 4049, 4049, 4050, 4050, 4051, 4051, 4052, 4052, 4053, 4053, 4054, 4054, 4055, 4055, 4056, - 4056, 4057, 4057, 4058, 4058, 4059, 4059, 4060, 4060, 4061, 4061, 4062, 4062, 4063, 4063, 4064, - 4064, 4065, 4065, 4066, 4066, 4067, 4067, 4068, 4068, 4069, 4069, 4070, 4070, 4071, 4071, 4072, - 4072, 4073, 4073, 4074, 4074, 4075, 4075, 4076, 4076, 4077, 4077, 4078, 4078, 4079, 4079, 4080, - 4080, -}; - -/* Generated table */ -const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFER_FUNC_SMPTE2084 + 1][TPG_COLOR_CSC_BLACK + 1] = { - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][1] = { 2953, 2963, 586 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][2] = { 0, 2967, 2937 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][3] = { 88, 2990, 575 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][4] = { 3016, 259, 2933 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][5] = { 3030, 405, 558 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][6] = { 478, 428, 2931 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][1] = { 3068, 3077, 838 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][2] = { 0, 3081, 3053 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][3] = { 241, 3102, 828 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][4] = { 3126, 504, 3050 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][5] = { 3138, 657, 810 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][6] = { 731, 680, 3048 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][7] = { 800, 799, 800 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][1] = { 3046, 3054, 886 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][2] = { 0, 3058, 3031 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][3] = { 360, 3079, 877 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][4] = { 3103, 587, 3027 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][5] = { 3116, 723, 861 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][6] = { 789, 744, 3025 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][1] = { 2941, 2950, 546 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][2] = { 0, 2954, 2924 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][3] = { 78, 2978, 536 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][4] = { 3004, 230, 2920 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][5] = { 3018, 363, 518 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][6] = { 437, 387, 2918 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][1] = { 2145, 2159, 142 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][2] = { 0, 2164, 2122 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][3] = { 19, 2198, 138 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][4] = { 2236, 57, 2116 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][5] = { 2256, 90, 133 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][6] = { 110, 96, 2113 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][1] = { 3186, 3194, 1121 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][2] = { 0, 3197, 3173 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][3] = { 523, 3216, 1112 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][4] = { 3237, 792, 3169 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][5] = { 3248, 944, 1094 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][6] = { 1017, 967, 3168 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][1] = { 3802, 3805, 2602 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][2] = { 0, 3806, 3797 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][3] = { 1780, 3812, 2592 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][4] = { 3820, 2215, 3796 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][5] = { 3824, 2409, 2574 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][6] = { 2491, 2435, 3795 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][1] = { 2953, 2963, 586 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][2] = { 0, 2967, 2937 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][3] = { 88, 2990, 575 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][4] = { 3016, 259, 2933 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][5] = { 3030, 405, 558 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][6] = { 478, 428, 2931 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][1] = { 3068, 3077, 838 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][2] = { 0, 3081, 3053 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][3] = { 241, 3102, 828 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][4] = { 3126, 504, 3050 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][5] = { 3138, 657, 810 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][6] = { 731, 680, 3048 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][7] = { 800, 799, 800 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][1] = { 3046, 3054, 886 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][2] = { 0, 3058, 3031 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][3] = { 360, 3079, 877 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][4] = { 3103, 587, 3027 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][5] = { 3116, 723, 861 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][6] = { 789, 744, 3025 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][1] = { 2941, 2950, 546 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][2] = { 0, 2954, 2924 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][3] = { 78, 2978, 536 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][4] = { 3004, 230, 2920 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][5] = { 3018, 363, 518 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][6] = { 437, 387, 2918 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][1] = { 2145, 2159, 142 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][2] = { 0, 2164, 2122 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][3] = { 19, 2198, 138 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][4] = { 2236, 57, 2116 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][5] = { 2256, 90, 133 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][6] = { 110, 96, 2113 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][1] = { 3186, 3194, 1121 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][2] = { 0, 3197, 3173 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][3] = { 523, 3216, 1112 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][4] = { 3237, 792, 3169 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][5] = { 3248, 944, 1094 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][6] = { 1017, 967, 3168 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][1] = { 3802, 3805, 2602 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][2] = { 0, 3806, 3797 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][3] = { 1780, 3812, 2592 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][4] = { 3820, 2215, 3796 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][5] = { 3824, 2409, 2574 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][6] = { 2491, 2435, 3795 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][1] = { 2939, 2939, 547 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][2] = { 547, 2939, 2939 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][3] = { 547, 2939, 547 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][4] = { 2939, 547, 2939 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][5] = { 2939, 547, 547 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][6] = { 547, 547, 2939 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][1] = { 3056, 3056, 800 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][2] = { 800, 3056, 3056 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][3] = { 800, 3056, 800 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][4] = { 3056, 800, 3056 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][5] = { 3056, 800, 800 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3056 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 851 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][2] = { 851, 3033, 3033 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][3] = { 851, 3033, 851 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][4] = { 3033, 851, 3033 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][5] = { 3033, 851, 851 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 3033 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 507 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][2] = { 507, 2926, 2926 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][3] = { 507, 2926, 507 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][4] = { 2926, 507, 2926 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][5] = { 2926, 507, 507 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][6] = { 507, 507, 2926 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][1] = { 2125, 2125, 130 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][2] = { 130, 2125, 2125 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][3] = { 130, 2125, 130 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][4] = { 2125, 130, 2125 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][5] = { 2125, 130, 130 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][6] = { 130, 130, 2125 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][1] = { 3175, 3175, 1084 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][2] = { 1084, 3175, 3175 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][3] = { 1084, 3175, 1084 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][4] = { 3175, 1084, 3175 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][5] = { 3175, 1084, 1084 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][6] = { 1084, 1084, 3175 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][1] = { 3798, 3798, 2563 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][2] = { 2563, 3798, 3798 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][3] = { 2563, 3798, 2563 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][4] = { 3798, 2563, 3798 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][5] = { 3798, 2563, 2563 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][6] = { 2563, 2563, 3798 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][1] = { 2892, 3034, 910 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][2] = { 1715, 2916, 2914 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][3] = { 1631, 3012, 828 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][4] = { 2497, 119, 2867 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][5] = { 2440, 649, 657 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][6] = { 740, 0, 2841 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3055, 3056 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][1] = { 3013, 3142, 1157 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][2] = { 1926, 3034, 3032 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][3] = { 1847, 3121, 1076 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][4] = { 2651, 304, 2990 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][5] = { 2599, 901, 909 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][6] = { 991, 0, 2966 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][7] = { 800, 799, 800 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][1] = { 2989, 3120, 1180 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][2] = { 1913, 3011, 3009 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][3] = { 1836, 3099, 1105 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][4] = { 2627, 413, 2966 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][5] = { 2576, 943, 951 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][6] = { 1026, 0, 2942 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][1] = { 2879, 3022, 874 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][2] = { 1688, 2903, 2901 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][3] = { 1603, 2999, 791 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][4] = { 2479, 106, 2853 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][5] = { 2422, 610, 618 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][6] = { 702, 0, 2827 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][1] = { 2059, 2262, 266 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][2] = { 771, 2092, 2089 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][3] = { 705, 2229, 231 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][4] = { 1550, 26, 2024 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][5] = { 1484, 163, 165 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][6] = { 196, 0, 1988 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][1] = { 3136, 3251, 1429 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][2] = { 2150, 3156, 3154 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][3] = { 2077, 3233, 1352 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][4] = { 2812, 589, 3116 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][5] = { 2765, 1182, 1190 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][6] = { 1270, 0, 3094 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][1] = { 3784, 3825, 2879 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][2] = { 3351, 3791, 3790 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][3] = { 3311, 3819, 2815 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][4] = { 3659, 1900, 3777 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][5] = { 3640, 2662, 2669 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][6] = { 2743, 0, 3769 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][1] = { 2939, 2939, 464 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][2] = { 786, 2939, 2939 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][3] = { 786, 2939, 464 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][4] = { 2879, 547, 2956 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][5] = { 2879, 547, 547 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][6] = { 547, 547, 2956 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][1] = { 3056, 3056, 717 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][2] = { 1036, 3056, 3056 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][3] = { 1036, 3056, 717 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][4] = { 3001, 800, 3071 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][5] = { 3001, 800, 799 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3071 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 799 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 776 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][2] = { 1068, 3033, 3033 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][3] = { 1068, 3033, 776 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][4] = { 2977, 851, 3048 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][5] = { 2977, 851, 851 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 3048 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 423 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][2] = { 749, 2926, 2926 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][3] = { 749, 2926, 423 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][4] = { 2865, 507, 2943 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][5] = { 2865, 507, 507 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][6] = { 507, 507, 2943 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][1] = { 2125, 2125, 106 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][2] = { 214, 2125, 2125 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][3] = { 214, 2125, 106 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][4] = { 2041, 130, 2149 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][5] = { 2041, 130, 130 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][6] = { 130, 130, 2149 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][1] = { 3175, 3175, 1003 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][2] = { 1313, 3175, 3175 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][3] = { 1313, 3175, 1003 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][4] = { 3126, 1084, 3188 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][5] = { 3126, 1084, 1084 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][6] = { 1084, 1084, 3188 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][1] = { 3798, 3798, 2476 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][2] = { 2782, 3798, 3798 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][3] = { 2782, 3798, 2476 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][4] = { 3780, 2563, 3803 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][5] = { 3780, 2563, 2563 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][6] = { 2563, 2563, 3803 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][1] = { 2939, 2939, 547 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][2] = { 547, 2939, 2939 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][3] = { 547, 2939, 547 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][4] = { 2939, 547, 2939 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][5] = { 2939, 547, 547 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][6] = { 547, 547, 2939 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][1] = { 3056, 3056, 800 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][2] = { 800, 3056, 3056 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][3] = { 800, 3056, 800 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][4] = { 3056, 800, 3056 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][5] = { 3056, 800, 800 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3056 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 851 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][2] = { 851, 3033, 3033 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][3] = { 851, 3033, 851 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][4] = { 3033, 851, 3033 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][5] = { 3033, 851, 851 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 3033 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 507 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][2] = { 507, 2926, 2926 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][3] = { 507, 2926, 507 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][4] = { 2926, 507, 2926 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][5] = { 2926, 507, 507 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][6] = { 507, 507, 2926 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][1] = { 2125, 2125, 130 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][2] = { 130, 2125, 2125 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][3] = { 130, 2125, 130 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][4] = { 2125, 130, 2125 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][5] = { 2125, 130, 130 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][6] = { 130, 130, 2125 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][1] = { 3175, 3175, 1084 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][2] = { 1084, 3175, 3175 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][3] = { 1084, 3175, 1084 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][4] = { 3175, 1084, 3175 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][5] = { 3175, 1084, 1084 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][6] = { 1084, 1084, 3175 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][1] = { 3798, 3798, 2563 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][2] = { 2563, 3798, 3798 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][3] = { 2563, 3798, 2563 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][4] = { 3798, 2563, 3798 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][5] = { 3798, 2563, 2563 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][6] = { 2563, 2563, 3798 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][1] = { 2939, 2939, 781 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][2] = { 1622, 2939, 2939 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][3] = { 1622, 2939, 781 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][4] = { 2502, 547, 2881 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][5] = { 2502, 547, 547 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][6] = { 547, 547, 2881 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][1] = { 3056, 3056, 1031 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][2] = { 1838, 3056, 3056 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][3] = { 1838, 3056, 1031 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][4] = { 2657, 800, 3002 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][5] = { 2657, 800, 800 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3002 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 1063 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][2] = { 1828, 3033, 3033 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][3] = { 1828, 3033, 1063 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][4] = { 2633, 851, 2979 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][5] = { 2633, 851, 851 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 2979 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 744 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][2] = { 1594, 2926, 2926 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][3] = { 1594, 2926, 744 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][4] = { 2484, 507, 2867 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][5] = { 2484, 507, 507 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][6] = { 507, 507, 2867 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][1] = { 2125, 2125, 212 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][2] = { 698, 2125, 2125 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][3] = { 698, 2125, 212 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][4] = { 1557, 130, 2043 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][5] = { 1557, 130, 130 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][6] = { 130, 130, 2043 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][1] = { 3175, 3175, 1308 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][2] = { 2069, 3175, 3175 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][3] = { 2069, 3175, 1308 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][4] = { 2816, 1084, 3127 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][5] = { 2816, 1084, 1084 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][6] = { 1084, 1084, 3127 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][1] = { 3798, 3798, 2778 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][2] = { 3306, 3798, 3798 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][3] = { 3306, 3798, 2778 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][4] = { 3661, 2563, 3781 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][5] = { 3661, 2563, 2563 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][6] = { 2563, 2563, 3781 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][1] = { 2877, 2923, 1058 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][2] = { 1837, 2840, 2916 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][3] = { 1734, 2823, 993 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][4] = { 2427, 961, 2812 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][5] = { 2351, 912, 648 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][6] = { 792, 618, 2788 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][1] = { 2999, 3041, 1301 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][2] = { 2040, 2965, 3034 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][3] = { 1944, 2950, 1238 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][4] = { 2587, 1207, 2940 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][5] = { 2517, 1159, 900 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][6] = { 1042, 870, 2917 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][1] = { 2976, 3018, 1315 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][2] = { 2024, 2942, 3011 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][3] = { 1930, 2926, 1256 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][4] = { 2563, 1227, 2916 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][5] = { 2494, 1183, 943 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][6] = { 1073, 916, 2894 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][1] = { 2864, 2910, 1024 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][2] = { 1811, 2826, 2903 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][3] = { 1707, 2809, 958 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][4] = { 2408, 926, 2798 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][5] = { 2331, 876, 609 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][6] = { 755, 579, 2773 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][1] = { 2039, 2102, 338 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][2] = { 873, 1987, 2092 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][3] = { 787, 1965, 305 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][4] = { 1468, 290, 1949 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][5] = { 1382, 268, 162 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][6] = { 216, 152, 1917 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][1] = { 3124, 3161, 1566 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][2] = { 2255, 3094, 3156 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][3] = { 2166, 3080, 1506 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][4] = { 2754, 1477, 3071 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][5] = { 2690, 1431, 1182 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][6] = { 1318, 1153, 3051 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][1] = { 3780, 3793, 2984 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][2] = { 3406, 3768, 3791 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][3] = { 3359, 3763, 2939 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][4] = { 3636, 2916, 3760 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][5] = { 3609, 2880, 2661 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][6] = { 2786, 2633, 3753 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][1] = { 2936, 2934, 992 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][2] = { 1159, 2890, 2916 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][3] = { 1150, 2885, 921 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][4] = { 2751, 766, 2837 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][5] = { 2747, 747, 650 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][6] = { 563, 570, 2812 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3055 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][1] = { 3052, 3051, 1237 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][2] = { 1397, 3011, 3034 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][3] = { 1389, 3006, 1168 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][4] = { 2884, 1016, 2962 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][5] = { 2880, 998, 902 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][6] = { 816, 823, 2940 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 799 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][1] = { 3029, 3028, 1255 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][2] = { 1406, 2988, 3011 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][3] = { 1398, 2983, 1190 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][4] = { 2860, 1050, 2939 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][5] = { 2857, 1033, 945 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][6] = { 866, 873, 2916 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][1] = { 2923, 2921, 957 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][2] = { 1125, 2877, 2902 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][3] = { 1116, 2871, 885 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][4] = { 2736, 729, 2823 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][5] = { 2732, 710, 611 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][6] = { 523, 531, 2798 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][1] = { 2120, 2118, 305 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][2] = { 392, 2056, 2092 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][3] = { 387, 2049, 271 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][4] = { 1868, 206, 1983 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][5] = { 1863, 199, 163 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][6] = { 135, 137, 1950 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][1] = { 3172, 3170, 1505 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][2] = { 1657, 3135, 3155 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][3] = { 1649, 3130, 1439 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][4] = { 3021, 1294, 3091 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][5] = { 3018, 1276, 1184 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][6] = { 1100, 1107, 3071 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][0] = { 3798, 3798, 3798 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][1] = { 3797, 3796, 2938 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][2] = { 3049, 3783, 3791 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][3] = { 3044, 3782, 2887 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][4] = { 3741, 2765, 3768 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][5] = { 3740, 2749, 2663 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][6] = { 2580, 2587, 3760 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE2084][7] = { 2563, 2563, 2563 }, -}; - -#else - -/* This code generates the table above */ - -#include -#include -#include - -static const double rec709_to_ntsc1953[3][3] = { - /* - * This transform uses the Bradford method to compensate for - * the different whitepoints. - */ - { 0.6785011, 0.2883441, 0.0331548 }, - { 0.0165284, 1.0518725, -0.0684009 }, - { 0.0179230, 0.0506096, 0.9314674 } -}; - -static const double rec709_to_ebu[3][3] = { - { 0.9578221, 0.0421779, -0.0000000 }, - { -0.0000000, 1.0000000, 0.0000000 }, - { -0.0000000, -0.0119367, 1.0119367 } -}; - -static const double rec709_to_170m[3][3] = { - { 1.0653640, -0.0553900, -0.0099740 }, - { -0.0196361, 1.0363630, -0.0167269 }, - { 0.0016327, 0.0044133, 0.9939540 }, -}; - -static const double rec709_to_240m[3][3] = { - { 1.0653640, -0.0553900, -0.0099740 }, - { -0.0196361, 1.0363630, -0.0167269 }, - { 0.0016327, 0.0044133, 0.9939540 }, -}; - -static const double rec709_to_adobergb[3][3] = { - { 0.7151627, 0.2848373, -0.0000000 }, - { 0.0000000, 1.0000000, 0.0000000 }, - { -0.0000000, 0.0411705, 0.9588295 }, -}; - -static const double rec709_to_bt2020[3][3] = { - { 0.6274524, 0.3292485, 0.0432991 }, - { 0.0691092, 0.9195311, 0.0113597 }, - { 0.0163976, 0.0880301, 0.8955723 }, -}; - -static const double rec709_to_dcip3[3][3] = { - /* - * This transform uses the Bradford method to compensate for - * the different whitepoints. - */ - { 0.8686648, 0.1288456, 0.0024896 }, - { 0.0345479, 0.9618084, 0.0036437 }, - { 0.0167785, 0.0710559, 0.9121655 } -}; - -static void mult_matrix(double *r, double *g, double *b, const double m[3][3]) -{ - double ir, ig, ib; - - ir = m[0][0] * (*r) + m[0][1] * (*g) + m[0][2] * (*b); - ig = m[1][0] * (*r) + m[1][1] * (*g) + m[1][2] * (*b); - ib = m[2][0] * (*r) + m[2][1] * (*g) + m[2][2] * (*b); - *r = ir; - *g = ig; - *b = ib; -} - -static double transfer_srgb_to_rgb(double v) -{ - if (v < -0.04045) - return pow((-v + 0.055) / 1.055, 2.4); - return (v <= 0.04045) ? v / 12.92 : pow((v + 0.055) / 1.055, 2.4); -} - -static double transfer_rgb_to_srgb(double v) -{ - if (v <= -0.0031308) - return -1.055 * pow(-v, 1.0 / 2.4) + 0.055; - if (v <= 0.0031308) - return v * 12.92; - return 1.055 * pow(v, 1.0 / 2.4) - 0.055; -} - -static double transfer_rgb_to_smpte240m(double v) -{ - return (v <= 0.0228) ? v * 4.0 : 1.1115 * pow(v, 0.45) - 0.1115; -} - -static double transfer_rgb_to_rec709(double v) -{ - if (v <= -0.018) - return -1.099 * pow(-v, 0.45) + 0.099; - return (v < 0.018) ? v * 4.5 : 1.099 * pow(v, 0.45) - 0.099; -} - -static double transfer_rec709_to_rgb(double v) -{ - return (v < 0.081) ? v / 4.5 : pow((v + 0.099) / 1.099, 1.0 / 0.45); -} - -static double transfer_rgb_to_adobergb(double v) -{ - return pow(v, 1.0 / 2.19921875); -} - -static double transfer_rgb_to_dcip3(double v) -{ - return pow(v, 1.0 / 2.6); -} - -static double transfer_rgb_to_smpte2084(double v) -{ - const double m1 = (2610.0 / 4096.0) / 4.0; - const double m2 = 128.0 * 2523.0 / 4096.0; - const double c1 = 3424.0 / 4096.0; - const double c2 = 32.0 * 2413.0 / 4096.0; - const double c3 = 32.0 * 2392.0 / 4096.0; - - v = pow(v, m1); - return pow((c1 + c2 * v) / (1 + c3 * v), m2); -} - -static double transfer_srgb_to_rec709(double v) -{ - return transfer_rgb_to_rec709(transfer_srgb_to_rgb(v)); -} - -static void csc(enum v4l2_colorspace colorspace, enum v4l2_xfer_func xfer_func, - double *r, double *g, double *b) -{ - int clamp = 1; - - *r = transfer_srgb_to_rgb(*r); - *g = transfer_srgb_to_rgb(*g); - *b = transfer_srgb_to_rgb(*b); - - /* Convert the primaries of Rec. 709 Linear RGB */ - switch (colorspace) { - case V4L2_COLORSPACE_SMPTE240M: - mult_matrix(r, g, b, rec709_to_240m); - break; - case V4L2_COLORSPACE_SMPTE170M: - mult_matrix(r, g, b, rec709_to_170m); - break; - case V4L2_COLORSPACE_470_SYSTEM_BG: - mult_matrix(r, g, b, rec709_to_ebu); - break; - case V4L2_COLORSPACE_470_SYSTEM_M: - mult_matrix(r, g, b, rec709_to_ntsc1953); - break; - case V4L2_COLORSPACE_ADOBERGB: - mult_matrix(r, g, b, rec709_to_adobergb); - break; - case V4L2_COLORSPACE_BT2020: - mult_matrix(r, g, b, rec709_to_bt2020); - break; - case V4L2_COLORSPACE_DCI_P3: - mult_matrix(r, g, b, rec709_to_dcip3); - break; - case V4L2_COLORSPACE_SRGB: - case V4L2_COLORSPACE_REC709: - break; - default: - break; - } - - if (clamp) { - *r = ((*r) < 0) ? 0 : (((*r) > 1) ? 1 : (*r)); - *g = ((*g) < 0) ? 0 : (((*g) > 1) ? 1 : (*g)); - *b = ((*b) < 0) ? 0 : (((*b) > 1) ? 1 : (*b)); - } - - switch (xfer_func) { - case V4L2_XFER_FUNC_709: - *r = transfer_rgb_to_rec709(*r); - *g = transfer_rgb_to_rec709(*g); - *b = transfer_rgb_to_rec709(*b); - break; - case V4L2_XFER_FUNC_SRGB: - *r = transfer_rgb_to_srgb(*r); - *g = transfer_rgb_to_srgb(*g); - *b = transfer_rgb_to_srgb(*b); - break; - case V4L2_XFER_FUNC_ADOBERGB: - *r = transfer_rgb_to_adobergb(*r); - *g = transfer_rgb_to_adobergb(*g); - *b = transfer_rgb_to_adobergb(*b); - break; - case V4L2_XFER_FUNC_DCI_P3: - *r = transfer_rgb_to_dcip3(*r); - *g = transfer_rgb_to_dcip3(*g); - *b = transfer_rgb_to_dcip3(*b); - break; - case V4L2_XFER_FUNC_SMPTE2084: - *r = transfer_rgb_to_smpte2084(*r); - *g = transfer_rgb_to_smpte2084(*g); - *b = transfer_rgb_to_smpte2084(*b); - break; - case V4L2_XFER_FUNC_SMPTE240M: - *r = transfer_rgb_to_smpte240m(*r); - *g = transfer_rgb_to_smpte240m(*g); - *b = transfer_rgb_to_smpte240m(*b); - break; - case V4L2_XFER_FUNC_NONE: - break; - } -} - -int main(int argc, char **argv) -{ - static const unsigned colorspaces[] = { - 0, - V4L2_COLORSPACE_SMPTE170M, - V4L2_COLORSPACE_SMPTE240M, - V4L2_COLORSPACE_REC709, - 0, - V4L2_COLORSPACE_470_SYSTEM_M, - V4L2_COLORSPACE_470_SYSTEM_BG, - 0, - V4L2_COLORSPACE_SRGB, - V4L2_COLORSPACE_ADOBERGB, - V4L2_COLORSPACE_BT2020, - 0, - V4L2_COLORSPACE_DCI_P3, - }; - static const char * const colorspace_names[] = { - "", - "V4L2_COLORSPACE_SMPTE170M", - "V4L2_COLORSPACE_SMPTE240M", - "V4L2_COLORSPACE_REC709", - "", - "V4L2_COLORSPACE_470_SYSTEM_M", - "V4L2_COLORSPACE_470_SYSTEM_BG", - "", - "V4L2_COLORSPACE_SRGB", - "V4L2_COLORSPACE_ADOBERGB", - "V4L2_COLORSPACE_BT2020", - "", - "V4L2_COLORSPACE_DCI_P3", - }; - static const char * const xfer_func_names[] = { - "", - "V4L2_XFER_FUNC_709", - "V4L2_XFER_FUNC_SRGB", - "V4L2_XFER_FUNC_ADOBERGB", - "V4L2_XFER_FUNC_SMPTE240M", - "V4L2_XFER_FUNC_NONE", - "V4L2_XFER_FUNC_DCI_P3", - "V4L2_XFER_FUNC_SMPTE2084", - }; - int i; - int x; - int c; - - printf("/* Generated table */\n"); - printf("const unsigned short tpg_rec709_to_linear[255 * 16 + 1] = {"); - for (i = 0; i <= 255 * 16; i++) { - if (i % 16 == 0) - printf("\n\t"); - printf("%4d,%s", - (int)(0.5 + 16.0 * 255.0 * - transfer_rec709_to_rgb(i / (16.0 * 255.0))), - i % 16 == 15 || i == 255 * 16 ? "" : " "); - } - printf("\n};\n\n"); - - printf("/* Generated table */\n"); - printf("const unsigned short tpg_linear_to_rec709[255 * 16 + 1] = {"); - for (i = 0; i <= 255 * 16; i++) { - if (i % 16 == 0) - printf("\n\t"); - printf("%4d,%s", - (int)(0.5 + 16.0 * 255.0 * - transfer_rgb_to_rec709(i / (16.0 * 255.0))), - i % 16 == 15 || i == 255 * 16 ? "" : " "); - } - printf("\n};\n\n"); - - printf("/* Generated table */\n"); - printf("const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFER_FUNC_SMPTE2084 + 1][TPG_COLOR_CSC_BLACK + 1] = {\n"); - for (c = 0; c <= V4L2_COLORSPACE_DCI_P3; c++) { - for (x = 1; x <= V4L2_XFER_FUNC_SMPTE2084; x++) { - for (i = 0; i <= TPG_COLOR_CSC_BLACK; i++) { - double r, g, b; - - if (colorspaces[c] == 0) - continue; - - r = tpg_colors[i].r / 255.0; - g = tpg_colors[i].g / 255.0; - b = tpg_colors[i].b / 255.0; - - csc(c, x, &r, &g, &b); - - printf("\t[%s][%s][%d] = { %d, %d, %d },\n", - colorspace_names[c], - xfer_func_names[x], i, - (int)(r * 4080), (int)(g * 4080), (int)(b * 4080)); - } - } - } - printf("};\n\n"); - return 0; -} - -#endif diff --git a/drivers/media/platform/vivid/vivid-tpg-colors.h b/drivers/media/platform/vivid/vivid-tpg-colors.h deleted file mode 100644 index 4e5a76a1e25b..000000000000 --- a/drivers/media/platform/vivid/vivid-tpg-colors.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * vivid-color.h - Color definitions for the test pattern generator - * - * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef _VIVID_COLORS_H_ -#define _VIVID_COLORS_H_ - -struct color { - unsigned char r, g, b; -}; - -struct color16 { - int r, g, b; -}; - -enum tpg_color { - TPG_COLOR_CSC_WHITE, - TPG_COLOR_CSC_YELLOW, - TPG_COLOR_CSC_CYAN, - TPG_COLOR_CSC_GREEN, - TPG_COLOR_CSC_MAGENTA, - TPG_COLOR_CSC_RED, - TPG_COLOR_CSC_BLUE, - TPG_COLOR_CSC_BLACK, - TPG_COLOR_75_YELLOW, - TPG_COLOR_75_CYAN, - TPG_COLOR_75_GREEN, - TPG_COLOR_75_MAGENTA, - TPG_COLOR_75_RED, - TPG_COLOR_75_BLUE, - TPG_COLOR_100_WHITE, - TPG_COLOR_100_YELLOW, - TPG_COLOR_100_CYAN, - TPG_COLOR_100_GREEN, - TPG_COLOR_100_MAGENTA, - TPG_COLOR_100_RED, - TPG_COLOR_100_BLUE, - TPG_COLOR_100_BLACK, - TPG_COLOR_TEXTFG, - TPG_COLOR_TEXTBG, - TPG_COLOR_RANDOM, - TPG_COLOR_RAMP, - TPG_COLOR_MAX = TPG_COLOR_RAMP + 256 -}; - -extern const struct color tpg_colors[TPG_COLOR_MAX]; -extern const unsigned short tpg_rec709_to_linear[255 * 16 + 1]; -extern const unsigned short tpg_linear_to_rec709[255 * 16 + 1]; -extern const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1] - [V4L2_XFER_FUNC_SMPTE2084 + 1] - [TPG_COLOR_CSC_BLACK + 1]; - -#endif diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c deleted file mode 100644 index da862bb2e5f8..000000000000 --- a/drivers/media/platform/vivid/vivid-tpg.c +++ /dev/null @@ -1,2314 +0,0 @@ -/* - * vivid-tpg.c - Test Pattern Generator - * - * Note: gen_twopix and tpg_gen_text are based on code from vivi.c. See the - * vivi.c source for the copyright information of those functions. - * - * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include "vivid-tpg.h" - -/* Must remain in sync with enum tpg_pattern */ -const char * const tpg_pattern_strings[] = { - "75% Colorbar", - "100% Colorbar", - "CSC Colorbar", - "Horizontal 100% Colorbar", - "100% Color Squares", - "100% Black", - "100% White", - "100% Red", - "100% Green", - "100% Blue", - "16x16 Checkers", - "2x2 Checkers", - "1x1 Checkers", - "2x2 Red/Green Checkers", - "1x1 Red/Green Checkers", - "Alternating Hor Lines", - "Alternating Vert Lines", - "One Pixel Wide Cross", - "Two Pixels Wide Cross", - "Ten Pixels Wide Cross", - "Gray Ramp", - "Noise", - NULL -}; - -/* Must remain in sync with enum tpg_aspect */ -const char * const tpg_aspect_strings[] = { - "Source Width x Height", - "4x3", - "14x9", - "16x9", - "16x9 Anamorphic", - NULL -}; - -/* - * Sine table: sin[0] = 127 * sin(-180 degrees) - * sin[128] = 127 * sin(0 degrees) - * sin[256] = 127 * sin(180 degrees) - */ -static const s8 sin[257] = { - 0, -4, -7, -11, -13, -18, -20, -22, -26, -29, -33, -35, -37, -41, -43, -48, - -50, -52, -56, -58, -62, -63, -65, -69, -71, -75, -76, -78, -82, -83, -87, -88, - -90, -93, -94, -97, -99, -101, -103, -104, -107, -108, -110, -111, -112, -114, -115, -117, - -118, -119, -120, -121, -122, -123, -123, -124, -125, -125, -126, -126, -127, -127, -127, -127, - -127, -127, -127, -127, -126, -126, -125, -125, -124, -124, -123, -122, -121, -120, -119, -118, - -117, -116, -114, -113, -111, -110, -109, -107, -105, -103, -101, -100, -97, -96, -93, -91, - -90, -87, -85, -82, -80, -76, -75, -73, -69, -67, -63, -62, -60, -56, -54, -50, - -48, -46, -41, -39, -35, -33, -31, -26, -24, -20, -18, -15, -11, -9, -4, -2, - 0, 2, 4, 9, 11, 15, 18, 20, 24, 26, 31, 33, 35, 39, 41, 46, - 48, 50, 54, 56, 60, 62, 64, 67, 69, 73, 75, 76, 80, 82, 85, 87, - 90, 91, 93, 96, 97, 100, 101, 103, 105, 107, 109, 110, 111, 113, 114, 116, - 117, 118, 119, 120, 121, 122, 123, 124, 124, 125, 125, 126, 126, 127, 127, 127, - 127, 127, 127, 127, 127, 126, 126, 125, 125, 124, 123, 123, 122, 121, 120, 119, - 118, 117, 115, 114, 112, 111, 110, 108, 107, 104, 103, 101, 99, 97, 94, 93, - 90, 88, 87, 83, 82, 78, 76, 75, 71, 69, 65, 64, 62, 58, 56, 52, - 50, 48, 43, 41, 37, 35, 33, 29, 26, 22, 20, 18, 13, 11, 7, 4, - 0, -}; - -#define cos(idx) sin[((idx) + 64) % sizeof(sin)] - -/* Global font descriptor */ -static const u8 *font8x16; - -void tpg_set_font(const u8 *f) -{ - font8x16 = f; -} - -void tpg_init(struct tpg_data *tpg, unsigned w, unsigned h) -{ - memset(tpg, 0, sizeof(*tpg)); - tpg->scaled_width = tpg->src_width = w; - tpg->src_height = tpg->buf_height = h; - tpg->crop.width = tpg->compose.width = w; - tpg->crop.height = tpg->compose.height = h; - tpg->recalc_colors = true; - tpg->recalc_square_border = true; - tpg->brightness = 128; - tpg->contrast = 128; - tpg->saturation = 128; - tpg->hue = 0; - tpg->mv_hor_mode = TPG_MOVE_NONE; - tpg->mv_vert_mode = TPG_MOVE_NONE; - tpg->field = V4L2_FIELD_NONE; - tpg_s_fourcc(tpg, V4L2_PIX_FMT_RGB24); - tpg->colorspace = V4L2_COLORSPACE_SRGB; - tpg->perc_fill = 100; -} - -int tpg_alloc(struct tpg_data *tpg, unsigned max_w) -{ - unsigned pat; - unsigned plane; - - tpg->max_line_width = max_w; - for (pat = 0; pat < TPG_MAX_PAT_LINES; pat++) { - for (plane = 0; plane < TPG_MAX_PLANES; plane++) { - unsigned pixelsz = plane ? 2 : 4; - - tpg->lines[pat][plane] = vzalloc(max_w * 2 * pixelsz); - if (!tpg->lines[pat][plane]) - return -ENOMEM; - if (plane == 0) - continue; - tpg->downsampled_lines[pat][plane] = vzalloc(max_w * 2 * pixelsz); - if (!tpg->downsampled_lines[pat][plane]) - return -ENOMEM; - } - } - for (plane = 0; plane < TPG_MAX_PLANES; plane++) { - unsigned pixelsz = plane ? 2 : 4; - - tpg->contrast_line[plane] = vzalloc(max_w * pixelsz); - if (!tpg->contrast_line[plane]) - return -ENOMEM; - tpg->black_line[plane] = vzalloc(max_w * pixelsz); - if (!tpg->black_line[plane]) - return -ENOMEM; - tpg->random_line[plane] = vzalloc(max_w * 2 * pixelsz); - if (!tpg->random_line[plane]) - return -ENOMEM; - } - return 0; -} - -void tpg_free(struct tpg_data *tpg) -{ - unsigned pat; - unsigned plane; - - for (pat = 0; pat < TPG_MAX_PAT_LINES; pat++) - for (plane = 0; plane < TPG_MAX_PLANES; plane++) { - vfree(tpg->lines[pat][plane]); - tpg->lines[pat][plane] = NULL; - if (plane == 0) - continue; - vfree(tpg->downsampled_lines[pat][plane]); - tpg->downsampled_lines[pat][plane] = NULL; - } - for (plane = 0; plane < TPG_MAX_PLANES; plane++) { - vfree(tpg->contrast_line[plane]); - vfree(tpg->black_line[plane]); - vfree(tpg->random_line[plane]); - tpg->contrast_line[plane] = NULL; - tpg->black_line[plane] = NULL; - tpg->random_line[plane] = NULL; - } -} - -bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) -{ - tpg->fourcc = fourcc; - tpg->planes = 1; - tpg->buffers = 1; - tpg->recalc_colors = true; - tpg->interleaved = false; - tpg->vdownsampling[0] = 1; - tpg->hdownsampling[0] = 1; - tpg->hmask[0] = ~0; - tpg->hmask[1] = ~0; - tpg->hmask[2] = ~0; - - switch (fourcc) { - case V4L2_PIX_FMT_SBGGR8: - case V4L2_PIX_FMT_SGBRG8: - case V4L2_PIX_FMT_SGRBG8: - case V4L2_PIX_FMT_SRGGB8: - case V4L2_PIX_FMT_SBGGR10: - case V4L2_PIX_FMT_SGBRG10: - case V4L2_PIX_FMT_SGRBG10: - case V4L2_PIX_FMT_SRGGB10: - case V4L2_PIX_FMT_SBGGR12: - case V4L2_PIX_FMT_SGBRG12: - case V4L2_PIX_FMT_SGRBG12: - case V4L2_PIX_FMT_SRGGB12: - tpg->interleaved = true; - tpg->vdownsampling[1] = 1; - tpg->hdownsampling[1] = 1; - tpg->planes = 2; - /* fall through */ - case V4L2_PIX_FMT_RGB332: - case V4L2_PIX_FMT_RGB565: - case V4L2_PIX_FMT_RGB565X: - case V4L2_PIX_FMT_RGB444: - case V4L2_PIX_FMT_XRGB444: - case V4L2_PIX_FMT_ARGB444: - case V4L2_PIX_FMT_RGB555: - case V4L2_PIX_FMT_XRGB555: - case V4L2_PIX_FMT_ARGB555: - case V4L2_PIX_FMT_RGB555X: - case V4L2_PIX_FMT_XRGB555X: - case V4L2_PIX_FMT_ARGB555X: - case V4L2_PIX_FMT_BGR666: - case V4L2_PIX_FMT_RGB24: - case V4L2_PIX_FMT_BGR24: - case V4L2_PIX_FMT_RGB32: - case V4L2_PIX_FMT_BGR32: - case V4L2_PIX_FMT_XRGB32: - case V4L2_PIX_FMT_XBGR32: - case V4L2_PIX_FMT_ARGB32: - case V4L2_PIX_FMT_ABGR32: - case V4L2_PIX_FMT_GREY: - case V4L2_PIX_FMT_Y16: - case V4L2_PIX_FMT_Y16_BE: - tpg->is_yuv = false; - break; - case V4L2_PIX_FMT_YUV444: - case V4L2_PIX_FMT_YUV555: - case V4L2_PIX_FMT_YUV565: - case V4L2_PIX_FMT_YUV32: - tpg->is_yuv = true; - break; - case V4L2_PIX_FMT_YUV420M: - case V4L2_PIX_FMT_YVU420M: - tpg->buffers = 3; - /* fall through */ - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - tpg->vdownsampling[1] = 2; - tpg->vdownsampling[2] = 2; - tpg->hdownsampling[1] = 2; - tpg->hdownsampling[2] = 2; - tpg->planes = 3; - tpg->is_yuv = true; - break; - case V4L2_PIX_FMT_YUV422M: - case V4L2_PIX_FMT_YVU422M: - tpg->buffers = 3; - /* fall through */ - case V4L2_PIX_FMT_YUV422P: - tpg->vdownsampling[1] = 1; - tpg->vdownsampling[2] = 1; - tpg->hdownsampling[1] = 2; - tpg->hdownsampling[2] = 2; - tpg->planes = 3; - tpg->is_yuv = true; - break; - case V4L2_PIX_FMT_NV16M: - case V4L2_PIX_FMT_NV61M: - tpg->buffers = 2; - /* fall through */ - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV61: - tpg->vdownsampling[1] = 1; - tpg->hdownsampling[1] = 1; - tpg->hmask[1] = ~1; - tpg->planes = 2; - tpg->is_yuv = true; - break; - case V4L2_PIX_FMT_NV12M: - case V4L2_PIX_FMT_NV21M: - tpg->buffers = 2; - /* fall through */ - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV21: - tpg->vdownsampling[1] = 2; - tpg->hdownsampling[1] = 1; - tpg->hmask[1] = ~1; - tpg->planes = 2; - tpg->is_yuv = true; - break; - case V4L2_PIX_FMT_YUV444M: - case V4L2_PIX_FMT_YVU444M: - tpg->buffers = 3; - tpg->planes = 3; - tpg->vdownsampling[1] = 1; - tpg->vdownsampling[2] = 1; - tpg->hdownsampling[1] = 1; - tpg->hdownsampling[2] = 1; - tpg->is_yuv = true; - break; - case V4L2_PIX_FMT_NV24: - case V4L2_PIX_FMT_NV42: - tpg->vdownsampling[1] = 1; - tpg->hdownsampling[1] = 1; - tpg->planes = 2; - tpg->is_yuv = true; - break; - case V4L2_PIX_FMT_YUYV: - case V4L2_PIX_FMT_UYVY: - case V4L2_PIX_FMT_YVYU: - case V4L2_PIX_FMT_VYUY: - tpg->hmask[0] = ~1; - tpg->is_yuv = true; - break; - default: - return false; - } - - switch (fourcc) { - case V4L2_PIX_FMT_GREY: - case V4L2_PIX_FMT_RGB332: - tpg->twopixelsize[0] = 2; - break; - case V4L2_PIX_FMT_RGB565: - case V4L2_PIX_FMT_RGB565X: - case V4L2_PIX_FMT_RGB444: - case V4L2_PIX_FMT_XRGB444: - case V4L2_PIX_FMT_ARGB444: - case V4L2_PIX_FMT_RGB555: - case V4L2_PIX_FMT_XRGB555: - case V4L2_PIX_FMT_ARGB555: - case V4L2_PIX_FMT_RGB555X: - case V4L2_PIX_FMT_XRGB555X: - case V4L2_PIX_FMT_ARGB555X: - case V4L2_PIX_FMT_YUYV: - case V4L2_PIX_FMT_UYVY: - case V4L2_PIX_FMT_YVYU: - case V4L2_PIX_FMT_VYUY: - case V4L2_PIX_FMT_YUV444: - case V4L2_PIX_FMT_YUV555: - case V4L2_PIX_FMT_YUV565: - case V4L2_PIX_FMT_Y16: - case V4L2_PIX_FMT_Y16_BE: - tpg->twopixelsize[0] = 2 * 2; - break; - case V4L2_PIX_FMT_RGB24: - case V4L2_PIX_FMT_BGR24: - tpg->twopixelsize[0] = 2 * 3; - break; - case V4L2_PIX_FMT_BGR666: - case V4L2_PIX_FMT_RGB32: - case V4L2_PIX_FMT_BGR32: - case V4L2_PIX_FMT_XRGB32: - case V4L2_PIX_FMT_XBGR32: - case V4L2_PIX_FMT_ARGB32: - case V4L2_PIX_FMT_ABGR32: - case V4L2_PIX_FMT_YUV32: - tpg->twopixelsize[0] = 2 * 4; - break; - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV21: - case V4L2_PIX_FMT_NV12M: - case V4L2_PIX_FMT_NV21M: - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV61: - case V4L2_PIX_FMT_NV16M: - case V4L2_PIX_FMT_NV61M: - case V4L2_PIX_FMT_SBGGR8: - case V4L2_PIX_FMT_SGBRG8: - case V4L2_PIX_FMT_SGRBG8: - case V4L2_PIX_FMT_SRGGB8: - tpg->twopixelsize[0] = 2; - tpg->twopixelsize[1] = 2; - break; - case V4L2_PIX_FMT_SRGGB10: - case V4L2_PIX_FMT_SGRBG10: - case V4L2_PIX_FMT_SGBRG10: - case V4L2_PIX_FMT_SBGGR10: - case V4L2_PIX_FMT_SRGGB12: - case V4L2_PIX_FMT_SGRBG12: - case V4L2_PIX_FMT_SGBRG12: - case V4L2_PIX_FMT_SBGGR12: - tpg->twopixelsize[0] = 4; - tpg->twopixelsize[1] = 4; - break; - case V4L2_PIX_FMT_YUV444M: - case V4L2_PIX_FMT_YVU444M: - case V4L2_PIX_FMT_YUV422M: - case V4L2_PIX_FMT_YVU422M: - case V4L2_PIX_FMT_YUV422P: - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - case V4L2_PIX_FMT_YUV420M: - case V4L2_PIX_FMT_YVU420M: - tpg->twopixelsize[0] = 2; - tpg->twopixelsize[1] = 2; - tpg->twopixelsize[2] = 2; - break; - case V4L2_PIX_FMT_NV24: - case V4L2_PIX_FMT_NV42: - tpg->twopixelsize[0] = 2; - tpg->twopixelsize[1] = 4; - break; - } - return true; -} - -void tpg_s_crop_compose(struct tpg_data *tpg, const struct v4l2_rect *crop, - const struct v4l2_rect *compose) -{ - tpg->crop = *crop; - tpg->compose = *compose; - tpg->scaled_width = (tpg->src_width * tpg->compose.width + - tpg->crop.width - 1) / tpg->crop.width; - tpg->scaled_width &= ~1; - if (tpg->scaled_width > tpg->max_line_width) - tpg->scaled_width = tpg->max_line_width; - if (tpg->scaled_width < 2) - tpg->scaled_width = 2; - tpg->recalc_lines = true; -} - -void tpg_reset_source(struct tpg_data *tpg, unsigned width, unsigned height, - u32 field) -{ - unsigned p; - - tpg->src_width = width; - tpg->src_height = height; - tpg->field = field; - tpg->buf_height = height; - if (V4L2_FIELD_HAS_T_OR_B(field)) - tpg->buf_height /= 2; - tpg->scaled_width = width; - tpg->crop.top = tpg->crop.left = 0; - tpg->crop.width = width; - tpg->crop.height = height; - tpg->compose.top = tpg->compose.left = 0; - tpg->compose.width = width; - tpg->compose.height = tpg->buf_height; - for (p = 0; p < tpg->planes; p++) - tpg->bytesperline[p] = (width * tpg->twopixelsize[p]) / - (2 * tpg->hdownsampling[p]); - tpg->recalc_square_border = true; -} - -static enum tpg_color tpg_get_textbg_color(struct tpg_data *tpg) -{ - switch (tpg->pattern) { - case TPG_PAT_BLACK: - return TPG_COLOR_100_WHITE; - case TPG_PAT_CSC_COLORBAR: - return TPG_COLOR_CSC_BLACK; - default: - return TPG_COLOR_100_BLACK; - } -} - -static enum tpg_color tpg_get_textfg_color(struct tpg_data *tpg) -{ - switch (tpg->pattern) { - case TPG_PAT_75_COLORBAR: - case TPG_PAT_CSC_COLORBAR: - return TPG_COLOR_CSC_WHITE; - case TPG_PAT_BLACK: - return TPG_COLOR_100_BLACK; - default: - return TPG_COLOR_100_WHITE; - } -} - -static inline int rec709_to_linear(int v) -{ - v = clamp(v, 0, 0xff0); - return tpg_rec709_to_linear[v]; -} - -static inline int linear_to_rec709(int v) -{ - v = clamp(v, 0, 0xff0); - return tpg_linear_to_rec709[v]; -} - -static void rgb2ycbcr(const int m[3][3], int r, int g, int b, - int y_offset, int *y, int *cb, int *cr) -{ - *y = ((m[0][0] * r + m[0][1] * g + m[0][2] * b) >> 16) + (y_offset << 4); - *cb = ((m[1][0] * r + m[1][1] * g + m[1][2] * b) >> 16) + (128 << 4); - *cr = ((m[2][0] * r + m[2][1] * g + m[2][2] * b) >> 16) + (128 << 4); -} - -static void color_to_ycbcr(struct tpg_data *tpg, int r, int g, int b, - int *y, int *cb, int *cr) -{ -#define COEFF(v, r) ((int)(0.5 + (v) * (r) * 256.0)) - - static const int bt601[3][3] = { - { COEFF(0.299, 219), COEFF(0.587, 219), COEFF(0.114, 219) }, - { COEFF(-0.169, 224), COEFF(-0.331, 224), COEFF(0.5, 224) }, - { COEFF(0.5, 224), COEFF(-0.419, 224), COEFF(-0.081, 224) }, - }; - static const int bt601_full[3][3] = { - { COEFF(0.299, 255), COEFF(0.587, 255), COEFF(0.114, 255) }, - { COEFF(-0.169, 255), COEFF(-0.331, 255), COEFF(0.5, 255) }, - { COEFF(0.5, 255), COEFF(-0.419, 255), COEFF(-0.081, 255) }, - }; - static const int rec709[3][3] = { - { COEFF(0.2126, 219), COEFF(0.7152, 219), COEFF(0.0722, 219) }, - { COEFF(-0.1146, 224), COEFF(-0.3854, 224), COEFF(0.5, 224) }, - { COEFF(0.5, 224), COEFF(-0.4542, 224), COEFF(-0.0458, 224) }, - }; - static const int rec709_full[3][3] = { - { COEFF(0.2126, 255), COEFF(0.7152, 255), COEFF(0.0722, 255) }, - { COEFF(-0.1146, 255), COEFF(-0.3854, 255), COEFF(0.5, 255) }, - { COEFF(0.5, 255), COEFF(-0.4542, 255), COEFF(-0.0458, 255) }, - }; - static const int smpte240m[3][3] = { - { COEFF(0.212, 219), COEFF(0.701, 219), COEFF(0.087, 219) }, - { COEFF(-0.116, 224), COEFF(-0.384, 224), COEFF(0.5, 224) }, - { COEFF(0.5, 224), COEFF(-0.445, 224), COEFF(-0.055, 224) }, - }; - static const int smpte240m_full[3][3] = { - { COEFF(0.212, 255), COEFF(0.701, 255), COEFF(0.087, 255) }, - { COEFF(-0.116, 255), COEFF(-0.384, 255), COEFF(0.5, 255) }, - { COEFF(0.5, 255), COEFF(-0.445, 255), COEFF(-0.055, 255) }, - }; - static const int bt2020[3][3] = { - { COEFF(0.2627, 219), COEFF(0.6780, 219), COEFF(0.0593, 219) }, - { COEFF(-0.1396, 224), COEFF(-0.3604, 224), COEFF(0.5, 224) }, - { COEFF(0.5, 224), COEFF(-0.4598, 224), COEFF(-0.0402, 224) }, - }; - static const int bt2020_full[3][3] = { - { COEFF(0.2627, 255), COEFF(0.6780, 255), COEFF(0.0593, 255) }, - { COEFF(-0.1396, 255), COEFF(-0.3604, 255), COEFF(0.5, 255) }, - { COEFF(0.5, 255), COEFF(-0.4698, 255), COEFF(-0.0402, 255) }, - }; - static const int bt2020c[4] = { - COEFF(1.0 / 1.9404, 224), COEFF(1.0 / 1.5816, 224), - COEFF(1.0 / 1.7184, 224), COEFF(1.0 / 0.9936, 224), - }; - static const int bt2020c_full[4] = { - COEFF(1.0 / 1.9404, 255), COEFF(1.0 / 1.5816, 255), - COEFF(1.0 / 1.7184, 255), COEFF(1.0 / 0.9936, 255), - }; - - bool full = tpg->real_quantization == V4L2_QUANTIZATION_FULL_RANGE; - unsigned y_offset = full ? 0 : 16; - int lin_y, yc; - - switch (tpg->real_ycbcr_enc) { - case V4L2_YCBCR_ENC_601: - case V4L2_YCBCR_ENC_SYCC: - rgb2ycbcr(full ? bt601_full : bt601, r, g, b, y_offset, y, cb, cr); - break; - case V4L2_YCBCR_ENC_XV601: - /* Ignore quantization range, there is only one possible - * Y'CbCr encoding. */ - rgb2ycbcr(bt601, r, g, b, 16, y, cb, cr); - break; - case V4L2_YCBCR_ENC_XV709: - /* Ignore quantization range, there is only one possible - * Y'CbCr encoding. */ - rgb2ycbcr(rec709, r, g, b, 16, y, cb, cr); - break; - case V4L2_YCBCR_ENC_BT2020: - rgb2ycbcr(full ? bt2020_full : bt2020, r, g, b, y_offset, y, cb, cr); - break; - case V4L2_YCBCR_ENC_BT2020_CONST_LUM: - lin_y = (COEFF(0.2627, 255) * rec709_to_linear(r) + - COEFF(0.6780, 255) * rec709_to_linear(g) + - COEFF(0.0593, 255) * rec709_to_linear(b)) >> 16; - yc = linear_to_rec709(lin_y); - *y = full ? yc : (yc * 219) / 255 + (16 << 4); - if (b <= yc) - *cb = (((b - yc) * (full ? bt2020c_full[0] : bt2020c[0])) >> 16) + (128 << 4); - else - *cb = (((b - yc) * (full ? bt2020c_full[1] : bt2020c[1])) >> 16) + (128 << 4); - if (r <= yc) - *cr = (((r - yc) * (full ? bt2020c_full[2] : bt2020c[2])) >> 16) + (128 << 4); - else - *cr = (((r - yc) * (full ? bt2020c_full[3] : bt2020c[3])) >> 16) + (128 << 4); - break; - case V4L2_YCBCR_ENC_SMPTE240M: - rgb2ycbcr(full ? smpte240m_full : smpte240m, r, g, b, y_offset, y, cb, cr); - break; - case V4L2_YCBCR_ENC_709: - default: - rgb2ycbcr(full ? rec709_full : rec709, r, g, b, y_offset, y, cb, cr); - break; - } -} - -static void ycbcr2rgb(const int m[3][3], int y, int cb, int cr, - int y_offset, int *r, int *g, int *b) -{ - y -= y_offset << 4; - cb -= 128 << 4; - cr -= 128 << 4; - *r = m[0][0] * y + m[0][1] * cb + m[0][2] * cr; - *g = m[1][0] * y + m[1][1] * cb + m[1][2] * cr; - *b = m[2][0] * y + m[2][1] * cb + m[2][2] * cr; - *r = clamp(*r >> 12, 0, 0xff0); - *g = clamp(*g >> 12, 0, 0xff0); - *b = clamp(*b >> 12, 0, 0xff0); -} - -static void ycbcr_to_color(struct tpg_data *tpg, int y, int cb, int cr, - int *r, int *g, int *b) -{ -#undef COEFF -#define COEFF(v, r) ((int)(0.5 + (v) * ((255.0 * 255.0 * 16.0) / (r)))) - static const int bt601[3][3] = { - { COEFF(1, 219), COEFF(0, 224), COEFF(1.4020, 224) }, - { COEFF(1, 219), COEFF(-0.3441, 224), COEFF(-0.7141, 224) }, - { COEFF(1, 219), COEFF(1.7720, 224), COEFF(0, 224) }, - }; - static const int bt601_full[3][3] = { - { COEFF(1, 255), COEFF(0, 255), COEFF(1.4020, 255) }, - { COEFF(1, 255), COEFF(-0.3441, 255), COEFF(-0.7141, 255) }, - { COEFF(1, 255), COEFF(1.7720, 255), COEFF(0, 255) }, - }; - static const int rec709[3][3] = { - { COEFF(1, 219), COEFF(0, 224), COEFF(1.5748, 224) }, - { COEFF(1, 219), COEFF(-0.1873, 224), COEFF(-0.4681, 224) }, - { COEFF(1, 219), COEFF(1.8556, 224), COEFF(0, 224) }, - }; - static const int rec709_full[3][3] = { - { COEFF(1, 255), COEFF(0, 255), COEFF(1.5748, 255) }, - { COEFF(1, 255), COEFF(-0.1873, 255), COEFF(-0.4681, 255) }, - { COEFF(1, 255), COEFF(1.8556, 255), COEFF(0, 255) }, - }; - static const int smpte240m[3][3] = { - { COEFF(1, 219), COEFF(0, 224), COEFF(1.5756, 224) }, - { COEFF(1, 219), COEFF(-0.2253, 224), COEFF(-0.4767, 224) }, - { COEFF(1, 219), COEFF(1.8270, 224), COEFF(0, 224) }, - }; - static const int smpte240m_full[3][3] = { - { COEFF(1, 255), COEFF(0, 255), COEFF(1.5756, 255) }, - { COEFF(1, 255), COEFF(-0.2253, 255), COEFF(-0.4767, 255) }, - { COEFF(1, 255), COEFF(1.8270, 255), COEFF(0, 255) }, - }; - static const int bt2020[3][3] = { - { COEFF(1, 219), COEFF(0, 224), COEFF(1.4746, 224) }, - { COEFF(1, 219), COEFF(-0.1646, 224), COEFF(-0.5714, 224) }, - { COEFF(1, 219), COEFF(1.8814, 224), COEFF(0, 224) }, - }; - static const int bt2020_full[3][3] = { - { COEFF(1, 255), COEFF(0, 255), COEFF(1.4746, 255) }, - { COEFF(1, 255), COEFF(-0.1646, 255), COEFF(-0.5714, 255) }, - { COEFF(1, 255), COEFF(1.8814, 255), COEFF(0, 255) }, - }; - static const int bt2020c[4] = { - COEFF(1.9404, 224), COEFF(1.5816, 224), - COEFF(1.7184, 224), COEFF(0.9936, 224), - }; - static const int bt2020c_full[4] = { - COEFF(1.9404, 255), COEFF(1.5816, 255), - COEFF(1.7184, 255), COEFF(0.9936, 255), - }; - - bool full = tpg->real_quantization == V4L2_QUANTIZATION_FULL_RANGE; - unsigned y_offset = full ? 0 : 16; - int y_fac = full ? COEFF(1.0, 255) : COEFF(1.0, 219); - int lin_r, lin_g, lin_b, lin_y; - - switch (tpg->real_ycbcr_enc) { - case V4L2_YCBCR_ENC_601: - case V4L2_YCBCR_ENC_SYCC: - ycbcr2rgb(full ? bt601_full : bt601, y, cb, cr, y_offset, r, g, b); - break; - case V4L2_YCBCR_ENC_XV601: - /* Ignore quantization range, there is only one possible - * Y'CbCr encoding. */ - ycbcr2rgb(bt601, y, cb, cr, 16, r, g, b); - break; - case V4L2_YCBCR_ENC_XV709: - /* Ignore quantization range, there is only one possible - * Y'CbCr encoding. */ - ycbcr2rgb(rec709, y, cb, cr, 16, r, g, b); - break; - case V4L2_YCBCR_ENC_BT2020: - ycbcr2rgb(full ? bt2020_full : bt2020, y, cb, cr, y_offset, r, g, b); - break; - case V4L2_YCBCR_ENC_BT2020_CONST_LUM: - y -= full ? 0 : 16 << 4; - cb -= 128 << 4; - cr -= 128 << 4; - - if (cb <= 0) - *b = y_fac * y + (full ? bt2020c_full[0] : bt2020c[0]) * cb; - else - *b = y_fac * y + (full ? bt2020c_full[1] : bt2020c[1]) * cb; - *b = *b >> 12; - if (cr <= 0) - *r = y_fac * y + (full ? bt2020c_full[2] : bt2020c[2]) * cr; - else - *r = y_fac * y + (full ? bt2020c_full[3] : bt2020c[3]) * cr; - *r = *r >> 12; - lin_r = rec709_to_linear(*r); - lin_b = rec709_to_linear(*b); - lin_y = rec709_to_linear((y * 255) / (full ? 255 : 219)); - - lin_g = COEFF(1.0 / 0.6780, 255) * lin_y - - COEFF(0.2627 / 0.6780, 255) * lin_r - - COEFF(0.0593 / 0.6780, 255) * lin_b; - *g = linear_to_rec709(lin_g >> 12); - break; - case V4L2_YCBCR_ENC_SMPTE240M: - ycbcr2rgb(full ? smpte240m_full : smpte240m, y, cb, cr, y_offset, r, g, b); - break; - case V4L2_YCBCR_ENC_709: - default: - ycbcr2rgb(full ? rec709_full : rec709, y, cb, cr, y_offset, r, g, b); - break; - } -} - -/* precalculate color bar values to speed up rendering */ -static void precalculate_color(struct tpg_data *tpg, int k) -{ - int col = k; - int r = tpg_colors[col].r; - int g = tpg_colors[col].g; - int b = tpg_colors[col].b; - - if (k == TPG_COLOR_TEXTBG) { - col = tpg_get_textbg_color(tpg); - - r = tpg_colors[col].r; - g = tpg_colors[col].g; - b = tpg_colors[col].b; - } else if (k == TPG_COLOR_TEXTFG) { - col = tpg_get_textfg_color(tpg); - - r = tpg_colors[col].r; - g = tpg_colors[col].g; - b = tpg_colors[col].b; - } else if (tpg->pattern == TPG_PAT_NOISE) { - r = g = b = prandom_u32_max(256); - } else if (k == TPG_COLOR_RANDOM) { - r = g = b = tpg->qual_offset + prandom_u32_max(196); - } else if (k >= TPG_COLOR_RAMP) { - r = g = b = k - TPG_COLOR_RAMP; - } - - if (tpg->pattern == TPG_PAT_CSC_COLORBAR && col <= TPG_COLOR_CSC_BLACK) { - r = tpg_csc_colors[tpg->colorspace][tpg->real_xfer_func][col].r; - g = tpg_csc_colors[tpg->colorspace][tpg->real_xfer_func][col].g; - b = tpg_csc_colors[tpg->colorspace][tpg->real_xfer_func][col].b; - } else { - r <<= 4; - g <<= 4; - b <<= 4; - } - if (tpg->qual == TPG_QUAL_GRAY || tpg->fourcc == V4L2_PIX_FMT_GREY || - tpg->fourcc == V4L2_PIX_FMT_Y16 || - tpg->fourcc == V4L2_PIX_FMT_Y16_BE) { - /* Rec. 709 Luma function */ - /* (0.2126, 0.7152, 0.0722) * (255 * 256) */ - r = g = b = (13879 * r + 46688 * g + 4713 * b) >> 16; - } - - /* - * The assumption is that the RGB output is always full range, - * so only if the rgb_range overrides the 'real' rgb range do - * we need to convert the RGB values. - * - * Remember that r, g and b are still in the 0 - 0xff0 range. - */ - if (tpg->real_rgb_range == V4L2_DV_RGB_RANGE_LIMITED && - tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL) { - /* - * Convert from full range (which is what r, g and b are) - * to limited range (which is the 'real' RGB range), which - * is then interpreted as full range. - */ - r = (r * 219) / 255 + (16 << 4); - g = (g * 219) / 255 + (16 << 4); - b = (b * 219) / 255 + (16 << 4); - } else if (tpg->real_rgb_range != V4L2_DV_RGB_RANGE_LIMITED && - tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED) { - /* - * Clamp r, g and b to the limited range and convert to full - * range since that's what we deliver. - */ - r = clamp(r, 16 << 4, 235 << 4); - g = clamp(g, 16 << 4, 235 << 4); - b = clamp(b, 16 << 4, 235 << 4); - r = (r - (16 << 4)) * 255 / 219; - g = (g - (16 << 4)) * 255 / 219; - b = (b - (16 << 4)) * 255 / 219; - } - - if (tpg->brightness != 128 || tpg->contrast != 128 || - tpg->saturation != 128 || tpg->hue) { - /* Implement these operations */ - int y, cb, cr; - int tmp_cb, tmp_cr; - - /* First convert to YCbCr */ - - color_to_ycbcr(tpg, r, g, b, &y, &cb, &cr); - - y = (16 << 4) + ((y - (16 << 4)) * tpg->contrast) / 128; - y += (tpg->brightness << 4) - (128 << 4); - - cb -= 128 << 4; - cr -= 128 << 4; - tmp_cb = (cb * cos(128 + tpg->hue)) / 127 + (cr * sin[128 + tpg->hue]) / 127; - tmp_cr = (cr * cos(128 + tpg->hue)) / 127 - (cb * sin[128 + tpg->hue]) / 127; - - cb = (128 << 4) + (tmp_cb * tpg->contrast * tpg->saturation) / (128 * 128); - cr = (128 << 4) + (tmp_cr * tpg->contrast * tpg->saturation) / (128 * 128); - if (tpg->is_yuv) { - tpg->colors[k][0] = clamp(y >> 4, 1, 254); - tpg->colors[k][1] = clamp(cb >> 4, 1, 254); - tpg->colors[k][2] = clamp(cr >> 4, 1, 254); - return; - } - ycbcr_to_color(tpg, y, cb, cr, &r, &g, &b); - } - - if (tpg->is_yuv) { - /* Convert to YCbCr */ - int y, cb, cr; - - color_to_ycbcr(tpg, r, g, b, &y, &cb, &cr); - - if (tpg->real_quantization == V4L2_QUANTIZATION_LIM_RANGE) { - y = clamp(y, 16 << 4, 235 << 4); - cb = clamp(cb, 16 << 4, 240 << 4); - cr = clamp(cr, 16 << 4, 240 << 4); - } - y = clamp(y >> 4, 1, 254); - cb = clamp(cb >> 4, 1, 254); - cr = clamp(cr >> 4, 1, 254); - switch (tpg->fourcc) { - case V4L2_PIX_FMT_YUV444: - y >>= 4; - cb >>= 4; - cr >>= 4; - break; - case V4L2_PIX_FMT_YUV555: - y >>= 3; - cb >>= 3; - cr >>= 3; - break; - case V4L2_PIX_FMT_YUV565: - y >>= 3; - cb >>= 2; - cr >>= 3; - break; - } - tpg->colors[k][0] = y; - tpg->colors[k][1] = cb; - tpg->colors[k][2] = cr; - } else { - if (tpg->real_quantization == V4L2_QUANTIZATION_LIM_RANGE) { - r = (r * 219) / 255 + (16 << 4); - g = (g * 219) / 255 + (16 << 4); - b = (b * 219) / 255 + (16 << 4); - } - switch (tpg->fourcc) { - case V4L2_PIX_FMT_RGB332: - r >>= 9; - g >>= 9; - b >>= 10; - break; - case V4L2_PIX_FMT_RGB565: - case V4L2_PIX_FMT_RGB565X: - r >>= 7; - g >>= 6; - b >>= 7; - break; - case V4L2_PIX_FMT_RGB444: - case V4L2_PIX_FMT_XRGB444: - case V4L2_PIX_FMT_ARGB444: - r >>= 8; - g >>= 8; - b >>= 8; - break; - case V4L2_PIX_FMT_RGB555: - case V4L2_PIX_FMT_XRGB555: - case V4L2_PIX_FMT_ARGB555: - case V4L2_PIX_FMT_RGB555X: - case V4L2_PIX_FMT_XRGB555X: - case V4L2_PIX_FMT_ARGB555X: - r >>= 7; - g >>= 7; - b >>= 7; - break; - case V4L2_PIX_FMT_BGR666: - r >>= 6; - g >>= 6; - b >>= 6; - break; - default: - r >>= 4; - g >>= 4; - b >>= 4; - break; - } - - tpg->colors[k][0] = r; - tpg->colors[k][1] = g; - tpg->colors[k][2] = b; - } -} - -static void tpg_precalculate_colors(struct tpg_data *tpg) -{ - int k; - - for (k = 0; k < TPG_COLOR_MAX; k++) - precalculate_color(tpg, k); -} - -/* 'odd' is true for pixels 1, 3, 5, etc. and false for pixels 0, 2, 4, etc. */ -static void gen_twopix(struct tpg_data *tpg, - u8 buf[TPG_MAX_PLANES][8], int color, bool odd) -{ - unsigned offset = odd * tpg->twopixelsize[0] / 2; - u8 alpha = tpg->alpha_component; - u8 r_y, g_u, b_v; - - if (tpg->alpha_red_only && color != TPG_COLOR_CSC_RED && - color != TPG_COLOR_100_RED && - color != TPG_COLOR_75_RED) - alpha = 0; - if (color == TPG_COLOR_RANDOM) - precalculate_color(tpg, color); - r_y = tpg->colors[color][0]; /* R or precalculated Y */ - g_u = tpg->colors[color][1]; /* G or precalculated U */ - b_v = tpg->colors[color][2]; /* B or precalculated V */ - - switch (tpg->fourcc) { - case V4L2_PIX_FMT_GREY: - buf[0][offset] = r_y; - break; - case V4L2_PIX_FMT_Y16: - /* - * Ideally both bytes should be set to r_y, but then you won't - * be able to detect endian problems. So keep it 0 except for - * the corner case where r_y is 0xff so white really will be - * white (0xffff). - */ - buf[0][offset] = r_y == 0xff ? r_y : 0; - buf[0][offset+1] = r_y; - break; - case V4L2_PIX_FMT_Y16_BE: - /* See comment for V4L2_PIX_FMT_Y16 above */ - buf[0][offset] = r_y; - buf[0][offset+1] = r_y == 0xff ? r_y : 0; - break; - case V4L2_PIX_FMT_YUV422M: - case V4L2_PIX_FMT_YUV422P: - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YUV420M: - buf[0][offset] = r_y; - if (odd) { - buf[1][0] = (buf[1][0] + g_u) / 2; - buf[2][0] = (buf[2][0] + b_v) / 2; - buf[1][1] = buf[1][0]; - buf[2][1] = buf[2][0]; - break; - } - buf[1][0] = g_u; - buf[2][0] = b_v; - break; - case V4L2_PIX_FMT_YVU422M: - case V4L2_PIX_FMT_YVU420: - case V4L2_PIX_FMT_YVU420M: - buf[0][offset] = r_y; - if (odd) { - buf[1][0] = (buf[1][0] + b_v) / 2; - buf[2][0] = (buf[2][0] + g_u) / 2; - buf[1][1] = buf[1][0]; - buf[2][1] = buf[2][0]; - break; - } - buf[1][0] = b_v; - buf[2][0] = g_u; - break; - - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV12M: - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV16M: - buf[0][offset] = r_y; - if (odd) { - buf[1][0] = (buf[1][0] + g_u) / 2; - buf[1][1] = (buf[1][1] + b_v) / 2; - break; - } - buf[1][0] = g_u; - buf[1][1] = b_v; - break; - case V4L2_PIX_FMT_NV21: - case V4L2_PIX_FMT_NV21M: - case V4L2_PIX_FMT_NV61: - case V4L2_PIX_FMT_NV61M: - buf[0][offset] = r_y; - if (odd) { - buf[1][0] = (buf[1][0] + b_v) / 2; - buf[1][1] = (buf[1][1] + g_u) / 2; - break; - } - buf[1][0] = b_v; - buf[1][1] = g_u; - break; - - case V4L2_PIX_FMT_YUV444M: - buf[0][offset] = r_y; - buf[1][offset] = g_u; - buf[2][offset] = b_v; - break; - - case V4L2_PIX_FMT_YVU444M: - buf[0][offset] = r_y; - buf[1][offset] = b_v; - buf[2][offset] = g_u; - break; - - case V4L2_PIX_FMT_NV24: - buf[0][offset] = r_y; - buf[1][2 * offset] = g_u; - buf[1][2 * offset + 1] = b_v; - break; - - case V4L2_PIX_FMT_NV42: - buf[0][offset] = r_y; - buf[1][2 * offset] = b_v; - buf[1][2 * offset + 1] = g_u; - break; - - case V4L2_PIX_FMT_YUYV: - buf[0][offset] = r_y; - if (odd) { - buf[0][1] = (buf[0][1] + g_u) / 2; - buf[0][3] = (buf[0][3] + b_v) / 2; - break; - } - buf[0][1] = g_u; - buf[0][3] = b_v; - break; - case V4L2_PIX_FMT_UYVY: - buf[0][offset + 1] = r_y; - if (odd) { - buf[0][0] = (buf[0][0] + g_u) / 2; - buf[0][2] = (buf[0][2] + b_v) / 2; - break; - } - buf[0][0] = g_u; - buf[0][2] = b_v; - break; - case V4L2_PIX_FMT_YVYU: - buf[0][offset] = r_y; - if (odd) { - buf[0][1] = (buf[0][1] + b_v) / 2; - buf[0][3] = (buf[0][3] + g_u) / 2; - break; - } - buf[0][1] = b_v; - buf[0][3] = g_u; - break; - case V4L2_PIX_FMT_VYUY: - buf[0][offset + 1] = r_y; - if (odd) { - buf[0][0] = (buf[0][0] + b_v) / 2; - buf[0][2] = (buf[0][2] + g_u) / 2; - break; - } - buf[0][0] = b_v; - buf[0][2] = g_u; - break; - case V4L2_PIX_FMT_RGB332: - buf[0][offset] = (r_y << 5) | (g_u << 2) | b_v; - break; - case V4L2_PIX_FMT_YUV565: - case V4L2_PIX_FMT_RGB565: - buf[0][offset] = (g_u << 5) | b_v; - buf[0][offset + 1] = (r_y << 3) | (g_u >> 3); - break; - case V4L2_PIX_FMT_RGB565X: - buf[0][offset] = (r_y << 3) | (g_u >> 3); - buf[0][offset + 1] = (g_u << 5) | b_v; - break; - case V4L2_PIX_FMT_RGB444: - case V4L2_PIX_FMT_XRGB444: - alpha = 0; - /* fall through */ - case V4L2_PIX_FMT_YUV444: - case V4L2_PIX_FMT_ARGB444: - buf[0][offset] = (g_u << 4) | b_v; - buf[0][offset + 1] = (alpha & 0xf0) | r_y; - break; - case V4L2_PIX_FMT_RGB555: - case V4L2_PIX_FMT_XRGB555: - alpha = 0; - /* fall through */ - case V4L2_PIX_FMT_YUV555: - case V4L2_PIX_FMT_ARGB555: - buf[0][offset] = (g_u << 5) | b_v; - buf[0][offset + 1] = (alpha & 0x80) | (r_y << 2) | (g_u >> 3); - break; - case V4L2_PIX_FMT_RGB555X: - case V4L2_PIX_FMT_XRGB555X: - alpha = 0; - /* fall through */ - case V4L2_PIX_FMT_ARGB555X: - buf[0][offset] = (alpha & 0x80) | (r_y << 2) | (g_u >> 3); - buf[0][offset + 1] = (g_u << 5) | b_v; - break; - case V4L2_PIX_FMT_RGB24: - buf[0][offset] = r_y; - buf[0][offset + 1] = g_u; - buf[0][offset + 2] = b_v; - break; - case V4L2_PIX_FMT_BGR24: - buf[0][offset] = b_v; - buf[0][offset + 1] = g_u; - buf[0][offset + 2] = r_y; - break; - case V4L2_PIX_FMT_BGR666: - buf[0][offset] = (b_v << 2) | (g_u >> 4); - buf[0][offset + 1] = (g_u << 4) | (r_y >> 2); - buf[0][offset + 2] = r_y << 6; - buf[0][offset + 3] = 0; - break; - case V4L2_PIX_FMT_RGB32: - case V4L2_PIX_FMT_XRGB32: - alpha = 0; - /* fall through */ - case V4L2_PIX_FMT_YUV32: - case V4L2_PIX_FMT_ARGB32: - buf[0][offset] = alpha; - buf[0][offset + 1] = r_y; - buf[0][offset + 2] = g_u; - buf[0][offset + 3] = b_v; - break; - case V4L2_PIX_FMT_BGR32: - case V4L2_PIX_FMT_XBGR32: - alpha = 0; - /* fall through */ - case V4L2_PIX_FMT_ABGR32: - buf[0][offset] = b_v; - buf[0][offset + 1] = g_u; - buf[0][offset + 2] = r_y; - buf[0][offset + 3] = alpha; - break; - case V4L2_PIX_FMT_SBGGR8: - buf[0][offset] = odd ? g_u : b_v; - buf[1][offset] = odd ? r_y : g_u; - break; - case V4L2_PIX_FMT_SGBRG8: - buf[0][offset] = odd ? b_v : g_u; - buf[1][offset] = odd ? g_u : r_y; - break; - case V4L2_PIX_FMT_SGRBG8: - buf[0][offset] = odd ? r_y : g_u; - buf[1][offset] = odd ? g_u : b_v; - break; - case V4L2_PIX_FMT_SRGGB8: - buf[0][offset] = odd ? g_u : r_y; - buf[1][offset] = odd ? b_v : g_u; - break; - case V4L2_PIX_FMT_SBGGR10: - buf[0][offset] = odd ? g_u << 2 : b_v << 2; - buf[0][offset + 1] = odd ? g_u >> 6 : b_v >> 6; - buf[1][offset] = odd ? r_y << 2 : g_u << 2; - buf[1][offset + 1] = odd ? r_y >> 6 : g_u >> 6; - buf[0][offset] |= (buf[0][offset] >> 2) & 3; - buf[1][offset] |= (buf[1][offset] >> 2) & 3; - break; - case V4L2_PIX_FMT_SGBRG10: - buf[0][offset] = odd ? b_v << 2 : g_u << 2; - buf[0][offset + 1] = odd ? b_v >> 6 : g_u >> 6; - buf[1][offset] = odd ? g_u << 2 : r_y << 2; - buf[1][offset + 1] = odd ? g_u >> 6 : r_y >> 6; - buf[0][offset] |= (buf[0][offset] >> 2) & 3; - buf[1][offset] |= (buf[1][offset] >> 2) & 3; - break; - case V4L2_PIX_FMT_SGRBG10: - buf[0][offset] = odd ? r_y << 2 : g_u << 2; - buf[0][offset + 1] = odd ? r_y >> 6 : g_u >> 6; - buf[1][offset] = odd ? g_u << 2 : b_v << 2; - buf[1][offset + 1] = odd ? g_u >> 6 : b_v >> 6; - buf[0][offset] |= (buf[0][offset] >> 2) & 3; - buf[1][offset] |= (buf[1][offset] >> 2) & 3; - break; - case V4L2_PIX_FMT_SRGGB10: - buf[0][offset] = odd ? g_u << 2 : r_y << 2; - buf[0][offset + 1] = odd ? g_u >> 6 : r_y >> 6; - buf[1][offset] = odd ? b_v << 2 : g_u << 2; - buf[1][offset + 1] = odd ? b_v >> 6 : g_u >> 6; - buf[0][offset] |= (buf[0][offset] >> 2) & 3; - buf[1][offset] |= (buf[1][offset] >> 2) & 3; - break; - case V4L2_PIX_FMT_SBGGR12: - buf[0][offset] = odd ? g_u << 4 : b_v << 4; - buf[0][offset + 1] = odd ? g_u >> 4 : b_v >> 4; - buf[1][offset] = odd ? r_y << 4 : g_u << 4; - buf[1][offset + 1] = odd ? r_y >> 4 : g_u >> 4; - buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; - buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; - break; - case V4L2_PIX_FMT_SGBRG12: - buf[0][offset] = odd ? b_v << 4 : g_u << 4; - buf[0][offset + 1] = odd ? b_v >> 4 : g_u >> 4; - buf[1][offset] = odd ? g_u << 4 : r_y << 4; - buf[1][offset + 1] = odd ? g_u >> 4 : r_y >> 4; - buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; - buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; - break; - case V4L2_PIX_FMT_SGRBG12: - buf[0][offset] = odd ? r_y << 4 : g_u << 4; - buf[0][offset + 1] = odd ? r_y >> 4 : g_u >> 4; - buf[1][offset] = odd ? g_u << 4 : b_v << 4; - buf[1][offset + 1] = odd ? g_u >> 4 : b_v >> 4; - buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; - buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; - break; - case V4L2_PIX_FMT_SRGGB12: - buf[0][offset] = odd ? g_u << 4 : r_y << 4; - buf[0][offset + 1] = odd ? g_u >> 4 : r_y >> 4; - buf[1][offset] = odd ? b_v << 4 : g_u << 4; - buf[1][offset + 1] = odd ? b_v >> 4 : g_u >> 4; - buf[0][offset] |= (buf[0][offset] >> 4) & 0xf; - buf[1][offset] |= (buf[1][offset] >> 4) & 0xf; - break; - } -} - -unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line) -{ - switch (tpg->fourcc) { - case V4L2_PIX_FMT_SBGGR8: - case V4L2_PIX_FMT_SGBRG8: - case V4L2_PIX_FMT_SGRBG8: - case V4L2_PIX_FMT_SRGGB8: - case V4L2_PIX_FMT_SBGGR10: - case V4L2_PIX_FMT_SGBRG10: - case V4L2_PIX_FMT_SGRBG10: - case V4L2_PIX_FMT_SRGGB10: - case V4L2_PIX_FMT_SBGGR12: - case V4L2_PIX_FMT_SGBRG12: - case V4L2_PIX_FMT_SGRBG12: - case V4L2_PIX_FMT_SRGGB12: - return buf_line & 1; - default: - return 0; - } -} - -/* Return how many pattern lines are used by the current pattern. */ -static unsigned tpg_get_pat_lines(const struct tpg_data *tpg) -{ - switch (tpg->pattern) { - case TPG_PAT_CHECKERS_16X16: - case TPG_PAT_CHECKERS_2X2: - case TPG_PAT_CHECKERS_1X1: - case TPG_PAT_COLOR_CHECKERS_2X2: - case TPG_PAT_COLOR_CHECKERS_1X1: - case TPG_PAT_ALTERNATING_HLINES: - case TPG_PAT_CROSS_1_PIXEL: - case TPG_PAT_CROSS_2_PIXELS: - case TPG_PAT_CROSS_10_PIXELS: - return 2; - case TPG_PAT_100_COLORSQUARES: - case TPG_PAT_100_HCOLORBAR: - return 8; - default: - return 1; - } -} - -/* Which pattern line should be used for the given frame line. */ -static unsigned tpg_get_pat_line(const struct tpg_data *tpg, unsigned line) -{ - switch (tpg->pattern) { - case TPG_PAT_CHECKERS_16X16: - return (line >> 4) & 1; - case TPG_PAT_CHECKERS_1X1: - case TPG_PAT_COLOR_CHECKERS_1X1: - case TPG_PAT_ALTERNATING_HLINES: - return line & 1; - case TPG_PAT_CHECKERS_2X2: - case TPG_PAT_COLOR_CHECKERS_2X2: - return (line & 2) >> 1; - case TPG_PAT_100_COLORSQUARES: - case TPG_PAT_100_HCOLORBAR: - return (line * 8) / tpg->src_height; - case TPG_PAT_CROSS_1_PIXEL: - return line == tpg->src_height / 2; - case TPG_PAT_CROSS_2_PIXELS: - return (line + 1) / 2 == tpg->src_height / 4; - case TPG_PAT_CROSS_10_PIXELS: - return (line + 10) / 20 == tpg->src_height / 40; - default: - return 0; - } -} - -/* - * Which color should be used for the given pattern line and X coordinate. - * Note: x is in the range 0 to 2 * tpg->src_width. - */ -static enum tpg_color tpg_get_color(const struct tpg_data *tpg, - unsigned pat_line, unsigned x) -{ - /* Maximum number of bars are TPG_COLOR_MAX - otherwise, the input print code - should be modified */ - static const enum tpg_color bars[3][8] = { - /* Standard ITU-R 75% color bar sequence */ - { TPG_COLOR_CSC_WHITE, TPG_COLOR_75_YELLOW, - TPG_COLOR_75_CYAN, TPG_COLOR_75_GREEN, - TPG_COLOR_75_MAGENTA, TPG_COLOR_75_RED, - TPG_COLOR_75_BLUE, TPG_COLOR_100_BLACK, }, - /* Standard ITU-R 100% color bar sequence */ - { TPG_COLOR_100_WHITE, TPG_COLOR_100_YELLOW, - TPG_COLOR_100_CYAN, TPG_COLOR_100_GREEN, - TPG_COLOR_100_MAGENTA, TPG_COLOR_100_RED, - TPG_COLOR_100_BLUE, TPG_COLOR_100_BLACK, }, - /* Color bar sequence suitable to test CSC */ - { TPG_COLOR_CSC_WHITE, TPG_COLOR_CSC_YELLOW, - TPG_COLOR_CSC_CYAN, TPG_COLOR_CSC_GREEN, - TPG_COLOR_CSC_MAGENTA, TPG_COLOR_CSC_RED, - TPG_COLOR_CSC_BLUE, TPG_COLOR_CSC_BLACK, }, - }; - - switch (tpg->pattern) { - case TPG_PAT_75_COLORBAR: - case TPG_PAT_100_COLORBAR: - case TPG_PAT_CSC_COLORBAR: - return bars[tpg->pattern][((x * 8) / tpg->src_width) % 8]; - case TPG_PAT_100_COLORSQUARES: - return bars[1][(pat_line + (x * 8) / tpg->src_width) % 8]; - case TPG_PAT_100_HCOLORBAR: - return bars[1][pat_line]; - case TPG_PAT_BLACK: - return TPG_COLOR_100_BLACK; - case TPG_PAT_WHITE: - return TPG_COLOR_100_WHITE; - case TPG_PAT_RED: - return TPG_COLOR_100_RED; - case TPG_PAT_GREEN: - return TPG_COLOR_100_GREEN; - case TPG_PAT_BLUE: - return TPG_COLOR_100_BLUE; - case TPG_PAT_CHECKERS_16X16: - return (((x >> 4) & 1) ^ (pat_line & 1)) ? - TPG_COLOR_100_BLACK : TPG_COLOR_100_WHITE; - case TPG_PAT_CHECKERS_1X1: - return ((x & 1) ^ (pat_line & 1)) ? - TPG_COLOR_100_WHITE : TPG_COLOR_100_BLACK; - case TPG_PAT_COLOR_CHECKERS_1X1: - return ((x & 1) ^ (pat_line & 1)) ? - TPG_COLOR_100_RED : TPG_COLOR_100_BLUE; - case TPG_PAT_CHECKERS_2X2: - return (((x >> 1) & 1) ^ (pat_line & 1)) ? - TPG_COLOR_100_WHITE : TPG_COLOR_100_BLACK; - case TPG_PAT_COLOR_CHECKERS_2X2: - return (((x >> 1) & 1) ^ (pat_line & 1)) ? - TPG_COLOR_100_RED : TPG_COLOR_100_BLUE; - case TPG_PAT_ALTERNATING_HLINES: - return pat_line ? TPG_COLOR_100_WHITE : TPG_COLOR_100_BLACK; - case TPG_PAT_ALTERNATING_VLINES: - return (x & 1) ? TPG_COLOR_100_WHITE : TPG_COLOR_100_BLACK; - case TPG_PAT_CROSS_1_PIXEL: - if (pat_line || (x % tpg->src_width) == tpg->src_width / 2) - return TPG_COLOR_100_BLACK; - return TPG_COLOR_100_WHITE; - case TPG_PAT_CROSS_2_PIXELS: - if (pat_line || ((x % tpg->src_width) + 1) / 2 == tpg->src_width / 4) - return TPG_COLOR_100_BLACK; - return TPG_COLOR_100_WHITE; - case TPG_PAT_CROSS_10_PIXELS: - if (pat_line || ((x % tpg->src_width) + 10) / 20 == tpg->src_width / 40) - return TPG_COLOR_100_BLACK; - return TPG_COLOR_100_WHITE; - case TPG_PAT_GRAY_RAMP: - return TPG_COLOR_RAMP + ((x % tpg->src_width) * 256) / tpg->src_width; - default: - return TPG_COLOR_100_RED; - } -} - -/* - * Given the pixel aspect ratio and video aspect ratio calculate the - * coordinates of a centered square and the coordinates of the border of - * the active video area. The coordinates are relative to the source - * frame rectangle. - */ -static void tpg_calculate_square_border(struct tpg_data *tpg) -{ - unsigned w = tpg->src_width; - unsigned h = tpg->src_height; - unsigned sq_w, sq_h; - - sq_w = (w * 2 / 5) & ~1; - if (((w - sq_w) / 2) & 1) - sq_w += 2; - sq_h = sq_w; - tpg->square.width = sq_w; - if (tpg->vid_aspect == TPG_VIDEO_ASPECT_16X9_ANAMORPHIC) { - unsigned ana_sq_w = (sq_w / 4) * 3; - - if (((w - ana_sq_w) / 2) & 1) - ana_sq_w += 2; - tpg->square.width = ana_sq_w; - } - tpg->square.left = (w - tpg->square.width) / 2; - if (tpg->pix_aspect == TPG_PIXEL_ASPECT_NTSC) - sq_h = sq_w * 10 / 11; - else if (tpg->pix_aspect == TPG_PIXEL_ASPECT_PAL) - sq_h = sq_w * 59 / 54; - tpg->square.height = sq_h; - tpg->square.top = (h - sq_h) / 2; - tpg->border.left = 0; - tpg->border.width = w; - tpg->border.top = 0; - tpg->border.height = h; - switch (tpg->vid_aspect) { - case TPG_VIDEO_ASPECT_4X3: - if (tpg->pix_aspect) - return; - if (3 * w >= 4 * h) { - tpg->border.width = ((4 * h) / 3) & ~1; - if (((w - tpg->border.width) / 2) & ~1) - tpg->border.width -= 2; - tpg->border.left = (w - tpg->border.width) / 2; - break; - } - tpg->border.height = ((3 * w) / 4) & ~1; - tpg->border.top = (h - tpg->border.height) / 2; - break; - case TPG_VIDEO_ASPECT_14X9_CENTRE: - if (tpg->pix_aspect) { - tpg->border.height = tpg->pix_aspect == TPG_PIXEL_ASPECT_NTSC ? 420 : 506; - tpg->border.top = (h - tpg->border.height) / 2; - break; - } - if (9 * w >= 14 * h) { - tpg->border.width = ((14 * h) / 9) & ~1; - if (((w - tpg->border.width) / 2) & ~1) - tpg->border.width -= 2; - tpg->border.left = (w - tpg->border.width) / 2; - break; - } - tpg->border.height = ((9 * w) / 14) & ~1; - tpg->border.top = (h - tpg->border.height) / 2; - break; - case TPG_VIDEO_ASPECT_16X9_CENTRE: - if (tpg->pix_aspect) { - tpg->border.height = tpg->pix_aspect == TPG_PIXEL_ASPECT_NTSC ? 368 : 442; - tpg->border.top = (h - tpg->border.height) / 2; - break; - } - if (9 * w >= 16 * h) { - tpg->border.width = ((16 * h) / 9) & ~1; - if (((w - tpg->border.width) / 2) & ~1) - tpg->border.width -= 2; - tpg->border.left = (w - tpg->border.width) / 2; - break; - } - tpg->border.height = ((9 * w) / 16) & ~1; - tpg->border.top = (h - tpg->border.height) / 2; - break; - default: - break; - } -} - -static void tpg_precalculate_line(struct tpg_data *tpg) -{ - enum tpg_color contrast; - u8 pix[TPG_MAX_PLANES][8]; - unsigned pat; - unsigned p; - unsigned x; - - switch (tpg->pattern) { - case TPG_PAT_GREEN: - contrast = TPG_COLOR_100_RED; - break; - case TPG_PAT_CSC_COLORBAR: - contrast = TPG_COLOR_CSC_GREEN; - break; - default: - contrast = TPG_COLOR_100_GREEN; - break; - } - - for (pat = 0; pat < tpg_get_pat_lines(tpg); pat++) { - /* Coarse scaling with Bresenham */ - unsigned int_part = tpg->src_width / tpg->scaled_width; - unsigned fract_part = tpg->src_width % tpg->scaled_width; - unsigned src_x = 0; - unsigned error = 0; - - for (x = 0; x < tpg->scaled_width * 2; x += 2) { - unsigned real_x = src_x; - enum tpg_color color1, color2; - - real_x = tpg->hflip ? tpg->src_width * 2 - real_x - 2 : real_x; - color1 = tpg_get_color(tpg, pat, real_x); - - src_x += int_part; - error += fract_part; - if (error >= tpg->scaled_width) { - error -= tpg->scaled_width; - src_x++; - } - - real_x = src_x; - real_x = tpg->hflip ? tpg->src_width * 2 - real_x - 2 : real_x; - color2 = tpg_get_color(tpg, pat, real_x); - - src_x += int_part; - error += fract_part; - if (error >= tpg->scaled_width) { - error -= tpg->scaled_width; - src_x++; - } - - gen_twopix(tpg, pix, tpg->hflip ? color2 : color1, 0); - gen_twopix(tpg, pix, tpg->hflip ? color1 : color2, 1); - for (p = 0; p < tpg->planes; p++) { - unsigned twopixsize = tpg->twopixelsize[p]; - unsigned hdiv = tpg->hdownsampling[p]; - u8 *pos = tpg->lines[pat][p] + tpg_hdiv(tpg, p, x); - - memcpy(pos, pix[p], twopixsize / hdiv); - } - } - } - - if (tpg->vdownsampling[tpg->planes - 1] > 1) { - unsigned pat_lines = tpg_get_pat_lines(tpg); - - for (pat = 0; pat < pat_lines; pat++) { - unsigned next_pat = (pat + 1) % pat_lines; - - for (p = 1; p < tpg->planes; p++) { - unsigned w = tpg_hdiv(tpg, p, tpg->scaled_width * 2); - u8 *pos1 = tpg->lines[pat][p]; - u8 *pos2 = tpg->lines[next_pat][p]; - u8 *dest = tpg->downsampled_lines[pat][p]; - - for (x = 0; x < w; x++, pos1++, pos2++, dest++) - *dest = ((u16)*pos1 + (u16)*pos2) / 2; - } - } - } - - gen_twopix(tpg, pix, contrast, 0); - gen_twopix(tpg, pix, contrast, 1); - for (p = 0; p < tpg->planes; p++) { - unsigned twopixsize = tpg->twopixelsize[p]; - u8 *pos = tpg->contrast_line[p]; - - for (x = 0; x < tpg->scaled_width; x += 2, pos += twopixsize) - memcpy(pos, pix[p], twopixsize); - } - - gen_twopix(tpg, pix, TPG_COLOR_100_BLACK, 0); - gen_twopix(tpg, pix, TPG_COLOR_100_BLACK, 1); - for (p = 0; p < tpg->planes; p++) { - unsigned twopixsize = tpg->twopixelsize[p]; - u8 *pos = tpg->black_line[p]; - - for (x = 0; x < tpg->scaled_width; x += 2, pos += twopixsize) - memcpy(pos, pix[p], twopixsize); - } - - for (x = 0; x < tpg->scaled_width * 2; x += 2) { - gen_twopix(tpg, pix, TPG_COLOR_RANDOM, 0); - gen_twopix(tpg, pix, TPG_COLOR_RANDOM, 1); - for (p = 0; p < tpg->planes; p++) { - unsigned twopixsize = tpg->twopixelsize[p]; - u8 *pos = tpg->random_line[p] + x * twopixsize / 2; - - memcpy(pos, pix[p], twopixsize); - } - } - - gen_twopix(tpg, tpg->textbg, TPG_COLOR_TEXTBG, 0); - gen_twopix(tpg, tpg->textbg, TPG_COLOR_TEXTBG, 1); - gen_twopix(tpg, tpg->textfg, TPG_COLOR_TEXTFG, 0); - gen_twopix(tpg, tpg->textfg, TPG_COLOR_TEXTFG, 1); -} - -/* need this to do rgb24 rendering */ -typedef struct { u16 __; u8 _; } __packed x24; - -#define PRINTSTR(PIXTYPE) do { \ - unsigned vdiv = tpg->vdownsampling[p]; \ - unsigned hdiv = tpg->hdownsampling[p]; \ - int line; \ - PIXTYPE fg; \ - PIXTYPE bg; \ - memcpy(&fg, tpg->textfg[p], sizeof(PIXTYPE)); \ - memcpy(&bg, tpg->textbg[p], sizeof(PIXTYPE)); \ - \ - for (line = first; line < 16; line += vdiv * step) { \ - int l = tpg->vflip ? 15 - line : line; \ - PIXTYPE *pos = (PIXTYPE *)(basep[p][(line / vdiv) & 1] + \ - ((y * step + l) / (vdiv * div)) * tpg->bytesperline[p] + \ - (x / hdiv) * sizeof(PIXTYPE)); \ - unsigned s; \ - \ - for (s = 0; s < len; s++) { \ - u8 chr = font8x16[text[s] * 16 + line]; \ - \ - if (hdiv == 2 && tpg->hflip) { \ - pos[3] = (chr & (0x01 << 6) ? fg : bg); \ - pos[2] = (chr & (0x01 << 4) ? fg : bg); \ - pos[1] = (chr & (0x01 << 2) ? fg : bg); \ - pos[0] = (chr & (0x01 << 0) ? fg : bg); \ - } else if (hdiv == 2) { \ - pos[0] = (chr & (0x01 << 7) ? fg : bg); \ - pos[1] = (chr & (0x01 << 5) ? fg : bg); \ - pos[2] = (chr & (0x01 << 3) ? fg : bg); \ - pos[3] = (chr & (0x01 << 1) ? fg : bg); \ - } else if (tpg->hflip) { \ - pos[7] = (chr & (0x01 << 7) ? fg : bg); \ - pos[6] = (chr & (0x01 << 6) ? fg : bg); \ - pos[5] = (chr & (0x01 << 5) ? fg : bg); \ - pos[4] = (chr & (0x01 << 4) ? fg : bg); \ - pos[3] = (chr & (0x01 << 3) ? fg : bg); \ - pos[2] = (chr & (0x01 << 2) ? fg : bg); \ - pos[1] = (chr & (0x01 << 1) ? fg : bg); \ - pos[0] = (chr & (0x01 << 0) ? fg : bg); \ - } else { \ - pos[0] = (chr & (0x01 << 7) ? fg : bg); \ - pos[1] = (chr & (0x01 << 6) ? fg : bg); \ - pos[2] = (chr & (0x01 << 5) ? fg : bg); \ - pos[3] = (chr & (0x01 << 4) ? fg : bg); \ - pos[4] = (chr & (0x01 << 3) ? fg : bg); \ - pos[5] = (chr & (0x01 << 2) ? fg : bg); \ - pos[6] = (chr & (0x01 << 1) ? fg : bg); \ - pos[7] = (chr & (0x01 << 0) ? fg : bg); \ - } \ - \ - pos += (tpg->hflip ? -8 : 8) / hdiv; \ - } \ - } \ -} while (0) - -static noinline void tpg_print_str_2(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], - unsigned p, unsigned first, unsigned div, unsigned step, - int y, int x, char *text, unsigned len) -{ - PRINTSTR(u8); -} - -static noinline void tpg_print_str_4(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], - unsigned p, unsigned first, unsigned div, unsigned step, - int y, int x, char *text, unsigned len) -{ - PRINTSTR(u16); -} - -static noinline void tpg_print_str_6(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], - unsigned p, unsigned first, unsigned div, unsigned step, - int y, int x, char *text, unsigned len) -{ - PRINTSTR(x24); -} - -static noinline void tpg_print_str_8(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], - unsigned p, unsigned first, unsigned div, unsigned step, - int y, int x, char *text, unsigned len) -{ - PRINTSTR(u32); -} - -void tpg_gen_text(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], - int y, int x, char *text) -{ - unsigned step = V4L2_FIELD_HAS_T_OR_B(tpg->field) ? 2 : 1; - unsigned div = step; - unsigned first = 0; - unsigned len = strlen(text); - unsigned p; - - if (font8x16 == NULL || basep == NULL) - return; - - /* Checks if it is possible to show string */ - if (y + 16 >= tpg->compose.height || x + 8 >= tpg->compose.width) - return; - - if (len > (tpg->compose.width - x) / 8) - len = (tpg->compose.width - x) / 8; - if (tpg->vflip) - y = tpg->compose.height - y - 16; - if (tpg->hflip) - x = tpg->compose.width - x - 8; - y += tpg->compose.top; - x += tpg->compose.left; - if (tpg->field == V4L2_FIELD_BOTTOM) - first = 1; - else if (tpg->field == V4L2_FIELD_SEQ_TB || tpg->field == V4L2_FIELD_SEQ_BT) - div = 2; - - for (p = 0; p < tpg->planes; p++) { - /* Print text */ - switch (tpg->twopixelsize[p]) { - case 2: - tpg_print_str_2(tpg, basep, p, first, div, step, y, x, - text, len); - break; - case 4: - tpg_print_str_4(tpg, basep, p, first, div, step, y, x, - text, len); - break; - case 6: - tpg_print_str_6(tpg, basep, p, first, div, step, y, x, - text, len); - break; - case 8: - tpg_print_str_8(tpg, basep, p, first, div, step, y, x, - text, len); - break; - } - } -} - -void tpg_update_mv_step(struct tpg_data *tpg) -{ - int factor = tpg->mv_hor_mode > TPG_MOVE_NONE ? -1 : 1; - - if (tpg->hflip) - factor = -factor; - switch (tpg->mv_hor_mode) { - case TPG_MOVE_NEG_FAST: - case TPG_MOVE_POS_FAST: - tpg->mv_hor_step = ((tpg->src_width + 319) / 320) * 4; - break; - case TPG_MOVE_NEG: - case TPG_MOVE_POS: - tpg->mv_hor_step = ((tpg->src_width + 639) / 640) * 4; - break; - case TPG_MOVE_NEG_SLOW: - case TPG_MOVE_POS_SLOW: - tpg->mv_hor_step = 2; - break; - case TPG_MOVE_NONE: - tpg->mv_hor_step = 0; - break; - } - if (factor < 0) - tpg->mv_hor_step = tpg->src_width - tpg->mv_hor_step; - - factor = tpg->mv_vert_mode > TPG_MOVE_NONE ? -1 : 1; - switch (tpg->mv_vert_mode) { - case TPG_MOVE_NEG_FAST: - case TPG_MOVE_POS_FAST: - tpg->mv_vert_step = ((tpg->src_width + 319) / 320) * 4; - break; - case TPG_MOVE_NEG: - case TPG_MOVE_POS: - tpg->mv_vert_step = ((tpg->src_width + 639) / 640) * 4; - break; - case TPG_MOVE_NEG_SLOW: - case TPG_MOVE_POS_SLOW: - tpg->mv_vert_step = 1; - break; - case TPG_MOVE_NONE: - tpg->mv_vert_step = 0; - break; - } - if (factor < 0) - tpg->mv_vert_step = tpg->src_height - tpg->mv_vert_step; -} - -/* Map the line number relative to the crop rectangle to a frame line number */ -static unsigned tpg_calc_frameline(const struct tpg_data *tpg, unsigned src_y, - unsigned field) -{ - switch (field) { - case V4L2_FIELD_TOP: - return tpg->crop.top + src_y * 2; - case V4L2_FIELD_BOTTOM: - return tpg->crop.top + src_y * 2 + 1; - default: - return src_y + tpg->crop.top; - } -} - -/* - * Map the line number relative to the compose rectangle to a destination - * buffer line number. - */ -static unsigned tpg_calc_buffer_line(const struct tpg_data *tpg, unsigned y, - unsigned field) -{ - y += tpg->compose.top; - switch (field) { - case V4L2_FIELD_SEQ_TB: - if (y & 1) - return tpg->buf_height / 2 + y / 2; - return y / 2; - case V4L2_FIELD_SEQ_BT: - if (y & 1) - return y / 2; - return tpg->buf_height / 2 + y / 2; - default: - return y; - } -} - -static void tpg_recalc(struct tpg_data *tpg) -{ - if (tpg->recalc_colors) { - tpg->recalc_colors = false; - tpg->recalc_lines = true; - tpg->real_xfer_func = tpg->xfer_func; - tpg->real_ycbcr_enc = tpg->ycbcr_enc; - tpg->real_quantization = tpg->quantization; - - if (tpg->xfer_func == V4L2_XFER_FUNC_DEFAULT) - tpg->real_xfer_func = - V4L2_MAP_XFER_FUNC_DEFAULT(tpg->colorspace); - - if (tpg->ycbcr_enc == V4L2_YCBCR_ENC_DEFAULT) - tpg->real_ycbcr_enc = - V4L2_MAP_YCBCR_ENC_DEFAULT(tpg->colorspace); - - if (tpg->quantization == V4L2_QUANTIZATION_DEFAULT) - tpg->real_quantization = - V4L2_MAP_QUANTIZATION_DEFAULT(!tpg->is_yuv, - tpg->colorspace, tpg->real_ycbcr_enc); - - tpg_precalculate_colors(tpg); - } - if (tpg->recalc_square_border) { - tpg->recalc_square_border = false; - tpg_calculate_square_border(tpg); - } - if (tpg->recalc_lines) { - tpg->recalc_lines = false; - tpg_precalculate_line(tpg); - } -} - -void tpg_calc_text_basep(struct tpg_data *tpg, - u8 *basep[TPG_MAX_PLANES][2], unsigned p, u8 *vbuf) -{ - unsigned stride = tpg->bytesperline[p]; - unsigned h = tpg->buf_height; - - tpg_recalc(tpg); - - basep[p][0] = vbuf; - basep[p][1] = vbuf; - h /= tpg->vdownsampling[p]; - if (tpg->field == V4L2_FIELD_SEQ_TB) - basep[p][1] += h * stride / 2; - else if (tpg->field == V4L2_FIELD_SEQ_BT) - basep[p][0] += h * stride / 2; - if (p == 0 && tpg->interleaved) - tpg_calc_text_basep(tpg, basep, 1, vbuf); -} - -static int tpg_pattern_avg(const struct tpg_data *tpg, - unsigned pat1, unsigned pat2) -{ - unsigned pat_lines = tpg_get_pat_lines(tpg); - - if (pat1 == (pat2 + 1) % pat_lines) - return pat2; - if (pat2 == (pat1 + 1) % pat_lines) - return pat1; - return -1; -} - -void tpg_log_status(struct tpg_data *tpg) -{ - pr_info("tpg source WxH: %ux%u (%s)\n", - tpg->src_width, tpg->src_height, - tpg->is_yuv ? "YCbCr" : "RGB"); - pr_info("tpg field: %u\n", tpg->field); - pr_info("tpg crop: %ux%u@%dx%d\n", tpg->crop.width, tpg->crop.height, - tpg->crop.left, tpg->crop.top); - pr_info("tpg compose: %ux%u@%dx%d\n", tpg->compose.width, tpg->compose.height, - tpg->compose.left, tpg->compose.top); - pr_info("tpg colorspace: %d\n", tpg->colorspace); - pr_info("tpg transfer function: %d/%d\n", tpg->xfer_func, tpg->real_xfer_func); - pr_info("tpg Y'CbCr encoding: %d/%d\n", tpg->ycbcr_enc, tpg->real_ycbcr_enc); - pr_info("tpg quantization: %d/%d\n", tpg->quantization, tpg->real_quantization); - pr_info("tpg RGB range: %d/%d\n", tpg->rgb_range, tpg->real_rgb_range); -} - -/* - * This struct contains common parameters used by both the drawing of the - * test pattern and the drawing of the extras (borders, square, etc.) - */ -struct tpg_draw_params { - /* common data */ - bool is_tv; - bool is_60hz; - unsigned twopixsize; - unsigned img_width; - unsigned stride; - unsigned hmax; - unsigned frame_line; - unsigned frame_line_next; - - /* test pattern */ - unsigned mv_hor_old; - unsigned mv_hor_new; - unsigned mv_vert_old; - unsigned mv_vert_new; - - /* extras */ - unsigned wss_width; - unsigned wss_random_offset; - unsigned sav_eav_f; - unsigned left_pillar_width; - unsigned right_pillar_start; -}; - -static void tpg_fill_params_pattern(const struct tpg_data *tpg, unsigned p, - struct tpg_draw_params *params) -{ - params->mv_hor_old = - tpg_hscale_div(tpg, p, tpg->mv_hor_count % tpg->src_width); - params->mv_hor_new = - tpg_hscale_div(tpg, p, (tpg->mv_hor_count + tpg->mv_hor_step) % - tpg->src_width); - params->mv_vert_old = tpg->mv_vert_count % tpg->src_height; - params->mv_vert_new = - (tpg->mv_vert_count + tpg->mv_vert_step) % tpg->src_height; -} - -static void tpg_fill_params_extras(const struct tpg_data *tpg, - unsigned p, - struct tpg_draw_params *params) -{ - unsigned left_pillar_width = 0; - unsigned right_pillar_start = params->img_width; - - params->wss_width = tpg->crop.left < tpg->src_width / 2 ? - tpg->src_width / 2 - tpg->crop.left : 0; - if (params->wss_width > tpg->crop.width) - params->wss_width = tpg->crop.width; - params->wss_width = tpg_hscale_div(tpg, p, params->wss_width); - params->wss_random_offset = - params->twopixsize * prandom_u32_max(tpg->src_width / 2); - - if (tpg->crop.left < tpg->border.left) { - left_pillar_width = tpg->border.left - tpg->crop.left; - if (left_pillar_width > tpg->crop.width) - left_pillar_width = tpg->crop.width; - left_pillar_width = tpg_hscale_div(tpg, p, left_pillar_width); - } - params->left_pillar_width = left_pillar_width; - - if (tpg->crop.left + tpg->crop.width > - tpg->border.left + tpg->border.width) { - right_pillar_start = - tpg->border.left + tpg->border.width - tpg->crop.left; - right_pillar_start = - tpg_hscale_div(tpg, p, right_pillar_start); - if (right_pillar_start > params->img_width) - right_pillar_start = params->img_width; - } - params->right_pillar_start = right_pillar_start; - - params->sav_eav_f = tpg->field == - (params->is_60hz ? V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM); -} - -static void tpg_fill_plane_extras(const struct tpg_data *tpg, - const struct tpg_draw_params *params, - unsigned p, unsigned h, u8 *vbuf) -{ - unsigned twopixsize = params->twopixsize; - unsigned img_width = params->img_width; - unsigned frame_line = params->frame_line; - const struct v4l2_rect *sq = &tpg->square; - const struct v4l2_rect *b = &tpg->border; - const struct v4l2_rect *c = &tpg->crop; - - if (params->is_tv && !params->is_60hz && - frame_line == 0 && params->wss_width) { - /* - * Replace the first half of the top line of a 50 Hz frame - * with random data to simulate a WSS signal. - */ - u8 *wss = tpg->random_line[p] + params->wss_random_offset; - - memcpy(vbuf, wss, params->wss_width); - } - - if (tpg->show_border && frame_line >= b->top && - frame_line < b->top + b->height) { - unsigned bottom = b->top + b->height - 1; - unsigned left = params->left_pillar_width; - unsigned right = params->right_pillar_start; - - if (frame_line == b->top || frame_line == b->top + 1 || - frame_line == bottom || frame_line == bottom - 1) { - memcpy(vbuf + left, tpg->contrast_line[p], - right - left); - } else { - if (b->left >= c->left && - b->left < c->left + c->width) - memcpy(vbuf + left, - tpg->contrast_line[p], twopixsize); - if (b->left + b->width > c->left && - b->left + b->width <= c->left + c->width) - memcpy(vbuf + right - twopixsize, - tpg->contrast_line[p], twopixsize); - } - } - if (tpg->qual != TPG_QUAL_NOISE && frame_line >= b->top && - frame_line < b->top + b->height) { - memcpy(vbuf, tpg->black_line[p], params->left_pillar_width); - memcpy(vbuf + params->right_pillar_start, tpg->black_line[p], - img_width - params->right_pillar_start); - } - if (tpg->show_square && frame_line >= sq->top && - frame_line < sq->top + sq->height && - sq->left < c->left + c->width && - sq->left + sq->width >= c->left) { - unsigned left = sq->left; - unsigned width = sq->width; - - if (c->left > left) { - width -= c->left - left; - left = c->left; - } - if (c->left + c->width < left + width) - width -= left + width - c->left - c->width; - left -= c->left; - left = tpg_hscale_div(tpg, p, left); - width = tpg_hscale_div(tpg, p, width); - memcpy(vbuf + left, tpg->contrast_line[p], width); - } - if (tpg->insert_sav) { - unsigned offset = tpg_hdiv(tpg, p, tpg->compose.width / 3); - u8 *p = vbuf + offset; - unsigned vact = 0, hact = 0; - - p[0] = 0xff; - p[1] = 0; - p[2] = 0; - p[3] = 0x80 | (params->sav_eav_f << 6) | - (vact << 5) | (hact << 4) | - ((hact ^ vact) << 3) | - ((hact ^ params->sav_eav_f) << 2) | - ((params->sav_eav_f ^ vact) << 1) | - (hact ^ vact ^ params->sav_eav_f); - } - if (tpg->insert_eav) { - unsigned offset = tpg_hdiv(tpg, p, tpg->compose.width * 2 / 3); - u8 *p = vbuf + offset; - unsigned vact = 0, hact = 1; - - p[0] = 0xff; - p[1] = 0; - p[2] = 0; - p[3] = 0x80 | (params->sav_eav_f << 6) | - (vact << 5) | (hact << 4) | - ((hact ^ vact) << 3) | - ((hact ^ params->sav_eav_f) << 2) | - ((params->sav_eav_f ^ vact) << 1) | - (hact ^ vact ^ params->sav_eav_f); - } -} - -static void tpg_fill_plane_pattern(const struct tpg_data *tpg, - const struct tpg_draw_params *params, - unsigned p, unsigned h, u8 *vbuf) -{ - unsigned twopixsize = params->twopixsize; - unsigned img_width = params->img_width; - unsigned mv_hor_old = params->mv_hor_old; - unsigned mv_hor_new = params->mv_hor_new; - unsigned mv_vert_old = params->mv_vert_old; - unsigned mv_vert_new = params->mv_vert_new; - unsigned frame_line = params->frame_line; - unsigned frame_line_next = params->frame_line_next; - unsigned line_offset = tpg_hscale_div(tpg, p, tpg->crop.left); - bool even; - bool fill_blank = false; - unsigned pat_line_old; - unsigned pat_line_new; - u8 *linestart_older; - u8 *linestart_newer; - u8 *linestart_top; - u8 *linestart_bottom; - - even = !(frame_line & 1); - - if (h >= params->hmax) { - if (params->hmax == tpg->compose.height) - return; - if (!tpg->perc_fill_blank) - return; - fill_blank = true; - } - - if (tpg->vflip) { - frame_line = tpg->src_height - frame_line - 1; - frame_line_next = tpg->src_height - frame_line_next - 1; - } - - if (fill_blank) { - linestart_older = tpg->contrast_line[p]; - linestart_newer = tpg->contrast_line[p]; - } else if (tpg->qual != TPG_QUAL_NOISE && - (frame_line < tpg->border.top || - frame_line >= tpg->border.top + tpg->border.height)) { - linestart_older = tpg->black_line[p]; - linestart_newer = tpg->black_line[p]; - } else if (tpg->pattern == TPG_PAT_NOISE || tpg->qual == TPG_QUAL_NOISE) { - linestart_older = tpg->random_line[p] + - twopixsize * prandom_u32_max(tpg->src_width / 2); - linestart_newer = tpg->random_line[p] + - twopixsize * prandom_u32_max(tpg->src_width / 2); - } else { - unsigned frame_line_old = - (frame_line + mv_vert_old) % tpg->src_height; - unsigned frame_line_new = - (frame_line + mv_vert_new) % tpg->src_height; - unsigned pat_line_next_old; - unsigned pat_line_next_new; - - pat_line_old = tpg_get_pat_line(tpg, frame_line_old); - pat_line_new = tpg_get_pat_line(tpg, frame_line_new); - linestart_older = tpg->lines[pat_line_old][p] + mv_hor_old; - linestart_newer = tpg->lines[pat_line_new][p] + mv_hor_new; - - if (tpg->vdownsampling[p] > 1 && frame_line != frame_line_next) { - int avg_pat; - - /* - * Now decide whether we need to use downsampled_lines[]. - * That's necessary if the two lines use different patterns. - */ - pat_line_next_old = tpg_get_pat_line(tpg, - (frame_line_next + mv_vert_old) % tpg->src_height); - pat_line_next_new = tpg_get_pat_line(tpg, - (frame_line_next + mv_vert_new) % tpg->src_height); - - switch (tpg->field) { - case V4L2_FIELD_INTERLACED: - case V4L2_FIELD_INTERLACED_BT: - case V4L2_FIELD_INTERLACED_TB: - avg_pat = tpg_pattern_avg(tpg, pat_line_old, pat_line_new); - if (avg_pat < 0) - break; - linestart_older = tpg->downsampled_lines[avg_pat][p] + mv_hor_old; - linestart_newer = linestart_older; - break; - case V4L2_FIELD_NONE: - case V4L2_FIELD_TOP: - case V4L2_FIELD_BOTTOM: - case V4L2_FIELD_SEQ_BT: - case V4L2_FIELD_SEQ_TB: - avg_pat = tpg_pattern_avg(tpg, pat_line_old, pat_line_next_old); - if (avg_pat >= 0) - linestart_older = tpg->downsampled_lines[avg_pat][p] + - mv_hor_old; - avg_pat = tpg_pattern_avg(tpg, pat_line_new, pat_line_next_new); - if (avg_pat >= 0) - linestart_newer = tpg->downsampled_lines[avg_pat][p] + - mv_hor_new; - break; - } - } - linestart_older += line_offset; - linestart_newer += line_offset; - } - if (tpg->field_alternate) { - linestart_top = linestart_bottom = linestart_older; - } else if (params->is_60hz) { - linestart_top = linestart_newer; - linestart_bottom = linestart_older; - } else { - linestart_top = linestart_older; - linestart_bottom = linestart_newer; - } - - switch (tpg->field) { - case V4L2_FIELD_INTERLACED: - case V4L2_FIELD_INTERLACED_TB: - case V4L2_FIELD_SEQ_TB: - case V4L2_FIELD_SEQ_BT: - if (even) - memcpy(vbuf, linestart_top, img_width); - else - memcpy(vbuf, linestart_bottom, img_width); - break; - case V4L2_FIELD_INTERLACED_BT: - if (even) - memcpy(vbuf, linestart_bottom, img_width); - else - memcpy(vbuf, linestart_top, img_width); - break; - case V4L2_FIELD_TOP: - memcpy(vbuf, linestart_top, img_width); - break; - case V4L2_FIELD_BOTTOM: - memcpy(vbuf, linestart_bottom, img_width); - break; - case V4L2_FIELD_NONE: - default: - memcpy(vbuf, linestart_older, img_width); - break; - } -} - -void tpg_fill_plane_buffer(struct tpg_data *tpg, v4l2_std_id std, - unsigned p, u8 *vbuf) -{ - struct tpg_draw_params params; - unsigned factor = V4L2_FIELD_HAS_T_OR_B(tpg->field) ? 2 : 1; - - /* Coarse scaling with Bresenham */ - unsigned int_part = (tpg->crop.height / factor) / tpg->compose.height; - unsigned fract_part = (tpg->crop.height / factor) % tpg->compose.height; - unsigned src_y = 0; - unsigned error = 0; - unsigned h; - - tpg_recalc(tpg); - - params.is_tv = std; - params.is_60hz = std & V4L2_STD_525_60; - params.twopixsize = tpg->twopixelsize[p]; - params.img_width = tpg_hdiv(tpg, p, tpg->compose.width); - params.stride = tpg->bytesperline[p]; - params.hmax = (tpg->compose.height * tpg->perc_fill) / 100; - - tpg_fill_params_pattern(tpg, p, ¶ms); - tpg_fill_params_extras(tpg, p, ¶ms); - - vbuf += tpg_hdiv(tpg, p, tpg->compose.left); - - for (h = 0; h < tpg->compose.height; h++) { - unsigned buf_line; - - params.frame_line = tpg_calc_frameline(tpg, src_y, tpg->field); - params.frame_line_next = params.frame_line; - buf_line = tpg_calc_buffer_line(tpg, h, tpg->field); - src_y += int_part; - error += fract_part; - if (error >= tpg->compose.height) { - error -= tpg->compose.height; - src_y++; - } - - /* - * For line-interleaved formats determine the 'plane' - * based on the buffer line. - */ - if (tpg_g_interleaved(tpg)) - p = tpg_g_interleaved_plane(tpg, buf_line); - - if (tpg->vdownsampling[p] > 1) { - /* - * When doing vertical downsampling the field setting - * matters: for SEQ_BT/TB we downsample each field - * separately (i.e. lines 0+2 are combined, as are - * lines 1+3), for the other field settings we combine - * odd and even lines. Doing that for SEQ_BT/TB would - * be really weird. - */ - if (tpg->field == V4L2_FIELD_SEQ_BT || - tpg->field == V4L2_FIELD_SEQ_TB) { - unsigned next_src_y = src_y; - - if ((h & 3) >= 2) - continue; - next_src_y += int_part; - if (error + fract_part >= tpg->compose.height) - next_src_y++; - params.frame_line_next = - tpg_calc_frameline(tpg, next_src_y, tpg->field); - } else { - if (h & 1) - continue; - params.frame_line_next = - tpg_calc_frameline(tpg, src_y, tpg->field); - } - - buf_line /= tpg->vdownsampling[p]; - } - tpg_fill_plane_pattern(tpg, ¶ms, p, h, - vbuf + buf_line * params.stride); - tpg_fill_plane_extras(tpg, ¶ms, p, h, - vbuf + buf_line * params.stride); - } -} - -void tpg_fillbuffer(struct tpg_data *tpg, v4l2_std_id std, unsigned p, u8 *vbuf) -{ - unsigned offset = 0; - unsigned i; - - if (tpg->buffers > 1) { - tpg_fill_plane_buffer(tpg, std, p, vbuf); - return; - } - - for (i = 0; i < tpg_g_planes(tpg); i++) { - tpg_fill_plane_buffer(tpg, std, i, vbuf + offset); - offset += tpg_calc_plane_size(tpg, i); - } -} diff --git a/drivers/media/platform/vivid/vivid-tpg.h b/drivers/media/platform/vivid/vivid-tpg.h deleted file mode 100644 index 93fbaee69675..000000000000 --- a/drivers/media/platform/vivid/vivid-tpg.h +++ /dev/null @@ -1,598 +0,0 @@ -/* - * vivid-tpg.h - Test Pattern Generator - * - * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef _VIVID_TPG_H_ -#define _VIVID_TPG_H_ - -#include -#include -#include -#include -#include -#include - -#include "vivid-tpg-colors.h" - -enum tpg_pattern { - TPG_PAT_75_COLORBAR, - TPG_PAT_100_COLORBAR, - TPG_PAT_CSC_COLORBAR, - TPG_PAT_100_HCOLORBAR, - TPG_PAT_100_COLORSQUARES, - TPG_PAT_BLACK, - TPG_PAT_WHITE, - TPG_PAT_RED, - TPG_PAT_GREEN, - TPG_PAT_BLUE, - TPG_PAT_CHECKERS_16X16, - TPG_PAT_CHECKERS_2X2, - TPG_PAT_CHECKERS_1X1, - TPG_PAT_COLOR_CHECKERS_2X2, - TPG_PAT_COLOR_CHECKERS_1X1, - TPG_PAT_ALTERNATING_HLINES, - TPG_PAT_ALTERNATING_VLINES, - TPG_PAT_CROSS_1_PIXEL, - TPG_PAT_CROSS_2_PIXELS, - TPG_PAT_CROSS_10_PIXELS, - TPG_PAT_GRAY_RAMP, - - /* Must be the last pattern */ - TPG_PAT_NOISE, -}; - -extern const char * const tpg_pattern_strings[]; - -enum tpg_quality { - TPG_QUAL_COLOR, - TPG_QUAL_GRAY, - TPG_QUAL_NOISE -}; - -enum tpg_video_aspect { - TPG_VIDEO_ASPECT_IMAGE, - TPG_VIDEO_ASPECT_4X3, - TPG_VIDEO_ASPECT_14X9_CENTRE, - TPG_VIDEO_ASPECT_16X9_CENTRE, - TPG_VIDEO_ASPECT_16X9_ANAMORPHIC, -}; - -enum tpg_pixel_aspect { - TPG_PIXEL_ASPECT_SQUARE, - TPG_PIXEL_ASPECT_NTSC, - TPG_PIXEL_ASPECT_PAL, -}; - -enum tpg_move_mode { - TPG_MOVE_NEG_FAST, - TPG_MOVE_NEG, - TPG_MOVE_NEG_SLOW, - TPG_MOVE_NONE, - TPG_MOVE_POS_SLOW, - TPG_MOVE_POS, - TPG_MOVE_POS_FAST, -}; - -extern const char * const tpg_aspect_strings[]; - -#define TPG_MAX_PLANES 3 -#define TPG_MAX_PAT_LINES 8 - -struct tpg_data { - /* Source frame size */ - unsigned src_width, src_height; - /* Buffer height */ - unsigned buf_height; - /* Scaled output frame size */ - unsigned scaled_width; - u32 field; - bool field_alternate; - /* crop coordinates are frame-based */ - struct v4l2_rect crop; - /* compose coordinates are format-based */ - struct v4l2_rect compose; - /* border and square coordinates are frame-based */ - struct v4l2_rect border; - struct v4l2_rect square; - - /* Color-related fields */ - enum tpg_quality qual; - unsigned qual_offset; - u8 alpha_component; - bool alpha_red_only; - u8 brightness; - u8 contrast; - u8 saturation; - s16 hue; - u32 fourcc; - bool is_yuv; - u32 colorspace; - u32 xfer_func; - u32 ycbcr_enc; - /* - * Stores the actual transfer function, i.e. will never be - * V4L2_XFER_FUNC_DEFAULT. - */ - u32 real_xfer_func; - /* - * Stores the actual Y'CbCr encoding, i.e. will never be - * V4L2_YCBCR_ENC_DEFAULT. - */ - u32 real_ycbcr_enc; - u32 quantization; - /* - * Stores the actual quantization, i.e. will never be - * V4L2_QUANTIZATION_DEFAULT. - */ - u32 real_quantization; - enum tpg_video_aspect vid_aspect; - enum tpg_pixel_aspect pix_aspect; - unsigned rgb_range; - unsigned real_rgb_range; - unsigned buffers; - unsigned planes; - bool interleaved; - u8 vdownsampling[TPG_MAX_PLANES]; - u8 hdownsampling[TPG_MAX_PLANES]; - /* - * horizontal positions must be ANDed with this value to enforce - * correct boundaries for packed YUYV values. - */ - unsigned hmask[TPG_MAX_PLANES]; - /* Used to store the colors in native format, either RGB or YUV */ - u8 colors[TPG_COLOR_MAX][3]; - u8 textfg[TPG_MAX_PLANES][8], textbg[TPG_MAX_PLANES][8]; - /* size in bytes for two pixels in each plane */ - unsigned twopixelsize[TPG_MAX_PLANES]; - unsigned bytesperline[TPG_MAX_PLANES]; - - /* Configuration */ - enum tpg_pattern pattern; - bool hflip; - bool vflip; - unsigned perc_fill; - bool perc_fill_blank; - bool show_border; - bool show_square; - bool insert_sav; - bool insert_eav; - - /* Test pattern movement */ - enum tpg_move_mode mv_hor_mode; - int mv_hor_count; - int mv_hor_step; - enum tpg_move_mode mv_vert_mode; - int mv_vert_count; - int mv_vert_step; - - bool recalc_colors; - bool recalc_lines; - bool recalc_square_border; - - /* Used to store TPG_MAX_PAT_LINES lines, each with up to two planes */ - unsigned max_line_width; - u8 *lines[TPG_MAX_PAT_LINES][TPG_MAX_PLANES]; - u8 *downsampled_lines[TPG_MAX_PAT_LINES][TPG_MAX_PLANES]; - u8 *random_line[TPG_MAX_PLANES]; - u8 *contrast_line[TPG_MAX_PLANES]; - u8 *black_line[TPG_MAX_PLANES]; -}; - -void tpg_init(struct tpg_data *tpg, unsigned w, unsigned h); -int tpg_alloc(struct tpg_data *tpg, unsigned max_w); -void tpg_free(struct tpg_data *tpg); -void tpg_reset_source(struct tpg_data *tpg, unsigned width, unsigned height, - u32 field); -void tpg_log_status(struct tpg_data *tpg); - -void tpg_set_font(const u8 *f); -void tpg_gen_text(const struct tpg_data *tpg, - u8 *basep[TPG_MAX_PLANES][2], int y, int x, char *text); -void tpg_calc_text_basep(struct tpg_data *tpg, - u8 *basep[TPG_MAX_PLANES][2], unsigned p, u8 *vbuf); -unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line); -void tpg_fill_plane_buffer(struct tpg_data *tpg, v4l2_std_id std, - unsigned p, u8 *vbuf); -void tpg_fillbuffer(struct tpg_data *tpg, v4l2_std_id std, - unsigned p, u8 *vbuf); -bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc); -void tpg_s_crop_compose(struct tpg_data *tpg, const struct v4l2_rect *crop, - const struct v4l2_rect *compose); - -static inline void tpg_s_pattern(struct tpg_data *tpg, enum tpg_pattern pattern) -{ - if (tpg->pattern == pattern) - return; - tpg->pattern = pattern; - tpg->recalc_colors = true; -} - -static inline void tpg_s_quality(struct tpg_data *tpg, - enum tpg_quality qual, unsigned qual_offset) -{ - if (tpg->qual == qual && tpg->qual_offset == qual_offset) - return; - tpg->qual = qual; - tpg->qual_offset = qual_offset; - tpg->recalc_colors = true; -} - -static inline enum tpg_quality tpg_g_quality(const struct tpg_data *tpg) -{ - return tpg->qual; -} - -static inline void tpg_s_alpha_component(struct tpg_data *tpg, - u8 alpha_component) -{ - if (tpg->alpha_component == alpha_component) - return; - tpg->alpha_component = alpha_component; - tpg->recalc_colors = true; -} - -static inline void tpg_s_alpha_mode(struct tpg_data *tpg, - bool red_only) -{ - if (tpg->alpha_red_only == red_only) - return; - tpg->alpha_red_only = red_only; - tpg->recalc_colors = true; -} - -static inline void tpg_s_brightness(struct tpg_data *tpg, - u8 brightness) -{ - if (tpg->brightness == brightness) - return; - tpg->brightness = brightness; - tpg->recalc_colors = true; -} - -static inline void tpg_s_contrast(struct tpg_data *tpg, - u8 contrast) -{ - if (tpg->contrast == contrast) - return; - tpg->contrast = contrast; - tpg->recalc_colors = true; -} - -static inline void tpg_s_saturation(struct tpg_data *tpg, - u8 saturation) -{ - if (tpg->saturation == saturation) - return; - tpg->saturation = saturation; - tpg->recalc_colors = true; -} - -static inline void tpg_s_hue(struct tpg_data *tpg, - s16 hue) -{ - if (tpg->hue == hue) - return; - tpg->hue = hue; - tpg->recalc_colors = true; -} - -static inline void tpg_s_rgb_range(struct tpg_data *tpg, - unsigned rgb_range) -{ - if (tpg->rgb_range == rgb_range) - return; - tpg->rgb_range = rgb_range; - tpg->recalc_colors = true; -} - -static inline void tpg_s_real_rgb_range(struct tpg_data *tpg, - unsigned rgb_range) -{ - if (tpg->real_rgb_range == rgb_range) - return; - tpg->real_rgb_range = rgb_range; - tpg->recalc_colors = true; -} - -static inline void tpg_s_colorspace(struct tpg_data *tpg, u32 colorspace) -{ - if (tpg->colorspace == colorspace) - return; - tpg->colorspace = colorspace; - tpg->recalc_colors = true; -} - -static inline u32 tpg_g_colorspace(const struct tpg_data *tpg) -{ - return tpg->colorspace; -} - -static inline void tpg_s_ycbcr_enc(struct tpg_data *tpg, u32 ycbcr_enc) -{ - if (tpg->ycbcr_enc == ycbcr_enc) - return; - tpg->ycbcr_enc = ycbcr_enc; - tpg->recalc_colors = true; -} - -static inline u32 tpg_g_ycbcr_enc(const struct tpg_data *tpg) -{ - return tpg->ycbcr_enc; -} - -static inline void tpg_s_xfer_func(struct tpg_data *tpg, u32 xfer_func) -{ - if (tpg->xfer_func == xfer_func) - return; - tpg->xfer_func = xfer_func; - tpg->recalc_colors = true; -} - -static inline u32 tpg_g_xfer_func(const struct tpg_data *tpg) -{ - return tpg->xfer_func; -} - -static inline void tpg_s_quantization(struct tpg_data *tpg, u32 quantization) -{ - if (tpg->quantization == quantization) - return; - tpg->quantization = quantization; - tpg->recalc_colors = true; -} - -static inline u32 tpg_g_quantization(const struct tpg_data *tpg) -{ - return tpg->quantization; -} - -static inline unsigned tpg_g_buffers(const struct tpg_data *tpg) -{ - return tpg->buffers; -} - -static inline unsigned tpg_g_planes(const struct tpg_data *tpg) -{ - return tpg->interleaved ? 1 : tpg->planes; -} - -static inline bool tpg_g_interleaved(const struct tpg_data *tpg) -{ - return tpg->interleaved; -} - -static inline unsigned tpg_g_twopixelsize(const struct tpg_data *tpg, unsigned plane) -{ - return tpg->twopixelsize[plane]; -} - -static inline unsigned tpg_hdiv(const struct tpg_data *tpg, - unsigned plane, unsigned x) -{ - return ((x / tpg->hdownsampling[plane]) & tpg->hmask[plane]) * - tpg->twopixelsize[plane] / 2; -} - -static inline unsigned tpg_hscale(const struct tpg_data *tpg, unsigned x) -{ - return (x * tpg->scaled_width) / tpg->src_width; -} - -static inline unsigned tpg_hscale_div(const struct tpg_data *tpg, - unsigned plane, unsigned x) -{ - return tpg_hdiv(tpg, plane, tpg_hscale(tpg, x)); -} - -static inline unsigned tpg_g_bytesperline(const struct tpg_data *tpg, unsigned plane) -{ - return tpg->bytesperline[plane]; -} - -static inline void tpg_s_bytesperline(struct tpg_data *tpg, unsigned plane, unsigned bpl) -{ - unsigned p; - - if (tpg->buffers > 1) { - tpg->bytesperline[plane] = bpl; - return; - } - - for (p = 0; p < tpg_g_planes(tpg); p++) { - unsigned plane_w = bpl * tpg->twopixelsize[p] / tpg->twopixelsize[0]; - - tpg->bytesperline[p] = plane_w / tpg->hdownsampling[p]; - } - if (tpg_g_interleaved(tpg)) - tpg->bytesperline[1] = tpg->bytesperline[0]; -} - - -static inline unsigned tpg_g_line_width(const struct tpg_data *tpg, unsigned plane) -{ - unsigned w = 0; - unsigned p; - - if (tpg->buffers > 1) - return tpg_g_bytesperline(tpg, plane); - for (p = 0; p < tpg_g_planes(tpg); p++) { - unsigned plane_w = tpg_g_bytesperline(tpg, p); - - w += plane_w / tpg->vdownsampling[p]; - } - return w; -} - -static inline unsigned tpg_calc_line_width(const struct tpg_data *tpg, - unsigned plane, unsigned bpl) -{ - unsigned w = 0; - unsigned p; - - if (tpg->buffers > 1) - return bpl; - for (p = 0; p < tpg_g_planes(tpg); p++) { - unsigned plane_w = bpl * tpg->twopixelsize[p] / tpg->twopixelsize[0]; - - plane_w /= tpg->hdownsampling[p]; - w += plane_w / tpg->vdownsampling[p]; - } - return w; -} - -static inline unsigned tpg_calc_plane_size(const struct tpg_data *tpg, unsigned plane) -{ - if (plane >= tpg_g_planes(tpg)) - return 0; - - return tpg_g_bytesperline(tpg, plane) * tpg->buf_height / - tpg->vdownsampling[plane]; -} - -static inline void tpg_s_buf_height(struct tpg_data *tpg, unsigned h) -{ - tpg->buf_height = h; -} - -static inline void tpg_s_field(struct tpg_data *tpg, unsigned field, bool alternate) -{ - tpg->field = field; - tpg->field_alternate = alternate; -} - -static inline void tpg_s_perc_fill(struct tpg_data *tpg, - unsigned perc_fill) -{ - tpg->perc_fill = perc_fill; -} - -static inline unsigned tpg_g_perc_fill(const struct tpg_data *tpg) -{ - return tpg->perc_fill; -} - -static inline void tpg_s_perc_fill_blank(struct tpg_data *tpg, - bool perc_fill_blank) -{ - tpg->perc_fill_blank = perc_fill_blank; -} - -static inline void tpg_s_video_aspect(struct tpg_data *tpg, - enum tpg_video_aspect vid_aspect) -{ - if (tpg->vid_aspect == vid_aspect) - return; - tpg->vid_aspect = vid_aspect; - tpg->recalc_square_border = true; -} - -static inline enum tpg_video_aspect tpg_g_video_aspect(const struct tpg_data *tpg) -{ - return tpg->vid_aspect; -} - -static inline void tpg_s_pixel_aspect(struct tpg_data *tpg, - enum tpg_pixel_aspect pix_aspect) -{ - if (tpg->pix_aspect == pix_aspect) - return; - tpg->pix_aspect = pix_aspect; - tpg->recalc_square_border = true; -} - -static inline void tpg_s_show_border(struct tpg_data *tpg, - bool show_border) -{ - tpg->show_border = show_border; -} - -static inline void tpg_s_show_square(struct tpg_data *tpg, - bool show_square) -{ - tpg->show_square = show_square; -} - -static inline void tpg_s_insert_sav(struct tpg_data *tpg, bool insert_sav) -{ - tpg->insert_sav = insert_sav; -} - -static inline void tpg_s_insert_eav(struct tpg_data *tpg, bool insert_eav) -{ - tpg->insert_eav = insert_eav; -} - -void tpg_update_mv_step(struct tpg_data *tpg); - -static inline void tpg_s_mv_hor_mode(struct tpg_data *tpg, - enum tpg_move_mode mv_hor_mode) -{ - tpg->mv_hor_mode = mv_hor_mode; - tpg_update_mv_step(tpg); -} - -static inline void tpg_s_mv_vert_mode(struct tpg_data *tpg, - enum tpg_move_mode mv_vert_mode) -{ - tpg->mv_vert_mode = mv_vert_mode; - tpg_update_mv_step(tpg); -} - -static inline void tpg_init_mv_count(struct tpg_data *tpg) -{ - tpg->mv_hor_count = tpg->mv_vert_count = 0; -} - -static inline void tpg_update_mv_count(struct tpg_data *tpg, bool frame_is_field) -{ - tpg->mv_hor_count += tpg->mv_hor_step * (frame_is_field ? 1 : 2); - tpg->mv_vert_count += tpg->mv_vert_step * (frame_is_field ? 1 : 2); -} - -static inline void tpg_s_hflip(struct tpg_data *tpg, bool hflip) -{ - if (tpg->hflip == hflip) - return; - tpg->hflip = hflip; - tpg_update_mv_step(tpg); - tpg->recalc_lines = true; -} - -static inline bool tpg_g_hflip(const struct tpg_data *tpg) -{ - return tpg->hflip; -} - -static inline void tpg_s_vflip(struct tpg_data *tpg, bool vflip) -{ - tpg->vflip = vflip; -} - -static inline bool tpg_g_vflip(const struct tpg_data *tpg) -{ - return tpg->vflip; -} - -static inline bool tpg_pattern_is_static(const struct tpg_data *tpg) -{ - return tpg->pattern != TPG_PAT_NOISE && - tpg->mv_hor_mode == TPG_MOVE_NONE && - tpg->mv_vert_mode == TPG_MOVE_NONE; -} - -#endif -- cgit