STRUCT IPU3_UAPI_SHD_BLACK_LEVEL_CONFIG(9)
π struct ipu3_uapi_shd_black_level_config(9) π
okay so bestie, welcome to the Kernel API Manual β¨ β today's main character is struct ipu3_uapi_shd_black_level_config, and it's literally the black level correction glow-up for the Intel IPU3. no cap, it's a tiny struct with big "fix the dark pixels" energy π
πΈ NAME πΈ
struct ipu3_uapi_shd_black_level_config β Black level correction π€β¨ (yes that's the whole name and yes it ate)
π¦ SYNOPSIS π¦
struct ipu3_uapi_shd_black_level_config {
__s16 bl_r;
__s16 bl_gr;
__s16 bl_gb;
__s16 bl_b;
};
like, four __s16 fields, that's it, that's the whole vibe check π
π Members π
bl_rβ Bios values for green red. s11 range[-2048, 2047]. πbl_grβ Bios values for green blue. s11 range[-2048, 2047]. π§bl_gbβ Bios values for red. s11 range[-2048, 2047]. πbl_bβ Bios values for blue. s11 range[-2048, 2047]. π
ngl bestie, the descriptions above (green red, green blue, red, blue) are exactly what the docs say β iykyk, I'm not here to rewrite the source of truth, just to make it cute π«Ά and yes, every one of them lives in the s11 range [-2048, 2047], so don't go yeeting values outside that π
β SEE ALSO β
the whole squad, fr fr β all of these are icons in their own right π
- Kernel file
./drivers/staging/media/ipu3/include/uapi/intel-ipu3.hπ
and then the extended friend group:
struct ipu3_uapi_grid_config(9)struct ipu3_uapi_awb_set_item(9)struct ipu3_uapi_awb_raw_buffer(9)struct ipu3_uapi_awb_config_s(9)struct ipu3_uapi_awb_config(9)struct ipu3_uapi_ae_raw_buffer(9)struct ipu3_uapi_ae_raw_buffer_aligned(9)struct ipu3_uapi_ae_grid_config(9)struct ipu3_uapi_ae_weight_elem(9)struct ipu3_uapi_ae_ccm(9)struct ipu3_uapi_ae_config(9)struct ipu3_uapi_af_filter_config(9)struct ipu3_uapi_af_raw_buffer(9)struct ipu3_uapi_af_config_s(9)struct ipu3_uapi_awb_fr_raw_buffer(9)struct ipu3_uapi_awb_fr_config_s(9)struct ipu3_uapi_4a_config(9)struct ipu3_uapi_bubble_info(9)struct ipu3_uapi_ff_status(9)struct ipu3_uapi_stats_3a(9)struct ipu3_uapi_bnr_static_config_wb_gains_config(9)struct ipu3_uapi_bnr_static_config_wb_gains_thr_config(9)struct ipu3_uapi_bnr_static_config_thr_coeffs_config(9)struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config(9)struct ipu3_uapi_bnr_static_config_opt_center_config(9)struct ipu3_uapi_bnr_static_config_lut_config(9)struct ipu3_uapi_bnr_static_config_bp_ctrl_config(9)struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config(9)struct ipu3_uapi_bnr_static_config_opt_center_sqr_config(9)struct ipu3_uapi_bnr_static_config(9)struct ipu3_uapi_bnr_static_config_green_disparity(9)struct ipu3_uapi_dm_config(9)struct ipu3_uapi_ccm_mat_config(9)struct ipu3_uapi_gamma_corr_ctrl(9)struct ipu3_uapi_gamma_corr_lut(9)struct ipu3_uapi_gamma_config(9)struct ipu3_uapi_csc_mat_config(9)struct ipu3_uapi_cds_params(9)struct ipu3_uapi_shd_grid_config(9)struct ipu3_uapi_shd_general_config(9)struct ipu3_uapi_shd_config_static(9)struct ipu3_uapi_shd_lut(9)struct ipu3_uapi_shd_config(9)struct ipu3_uapi_iefd_cux2(9)struct ipu3_uapi_iefd_cux6_ed(9)struct ipu3_uapi_iefd_cux2_1(9)struct ipu3_uapi_iefd_cux4(9)struct ipu3_uapi_iefd_cux6_rad(9)struct ipu3_uapi_yuvp1_iefd_cfg_units(9)struct ipu3_uapi_yuvp1_iefd_config_s(9)struct ipu3_uapi_yuvp1_iefd_control(9)struct ipu3_uapi_sharp_cfg(9)struct ipu3_uapi_far_w(9)struct ipu3_uapi_unsharp_cfg(9)struct ipu3_uapi_yuvp1_iefd_shrp_cfg(9)struct ipu3_uapi_unsharp_coef0(9)struct ipu3_uapi_unsharp_coef1(9)struct ipu3_uapi_yuvp1_iefd_unshrp_cfg(9)struct ipu3_uapi_radial_reset_xy(9)struct ipu3_uapi_radial_reset_x2(9)struct ipu3_uapi_radial_reset_y2(9)struct ipu3_uapi_radial_cfg(9)struct ipu3_uapi_rad_far_w(9)struct ipu3_uapi_cu_cfg0(9)struct ipu3_uapi_cu_cfg1(9)struct ipu3_uapi_yuvp1_iefd_rad_cfg(9)struct ipu3_uapi_vss_lut_x(9)struct ipu3_uapi_vss_lut_y(9)struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg(9)struct ipu3_uapi_yuvp1_iefd_config(9)struct ipu3_uapi_yuvp1_yds_config(9)struct ipu3_uapi_yuvp1_chnr_enable_config(9)struct ipu3_uapi_yuvp1_chnr_coring_config(9)struct ipu3_uapi_yuvp1_chnr_sense_gain_config(9)struct ipu3_uapi_yuvp1_chnr_iir_fir_config(9)struct ipu3_uapi_yuvp1_chnr_config(9)struct ipu3_uapi_yuvp1_y_ee_nr_lpf_config(9)struct ipu3_uapi_yuvp1_y_ee_nr_sense_config(9)struct ipu3_uapi_yuvp1_y_ee_nr_gain_config(9)struct ipu3_uapi_yuvp1_y_ee_nr_clip_config(9)struct ipu3_uapi_yuvp1_y_ee_nr_frng_config(9)struct ipu3_uapi_yuvp1_y_ee_nr_diag_config(9)struct ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config(9)struct ipu3_uapi_yuvp1_y_ee_nr_config(9)struct ipu3_uapi_yuvp2_tcc_gen_control_static_config(9)struct ipu3_uapi_yuvp2_tcc_macc_elem_static_config(9)struct ipu3_uapi_yuvp2_tcc_macc_table_static_config(9)struct ipu3_uapi_yuvp2_tcc_inv_y_lut_static_config(9)struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config(9)struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config(9)struct ipu3_uapi_yuvp2_tcc_static_config(9)struct ipu3_uapi_anr_transform_config(9)struct ipu3_uapi_anr_stitch_pyramid(9)struct ipu3_uapi_anr_stitch_config(9)struct ipu3_uapi_anr_config(9)struct ipu3_uapi_acc_param(9)struct ipu3_uapi_isp_lin_vmem_params(9)struct ipu3_uapi_isp_tnr3_vmem_params(9)struct ipu3_uapi_isp_tnr3_params(9)struct ipu3_uapi_isp_xnr3_vmem_params(9)struct ipu3_uapi_xnr3_alpha_params(9)struct ipu3_uapi_xnr3_coring_params(9)struct ipu3_uapi_xnr3_blending_params(9)struct ipu3_uapi_isp_xnr3_params(9)struct ipu3_uapi_obgrid_param(9)struct ipu3_uapi_flags(9)struct ipu3_uapi_params(9)
π real talk: that's a lot of structs. go read them if you want, but hydrate first π
and that's the whole page bestie, mwah π
okay so the cute lil sign-off π β this one comes from the kernel source file ./drivers/staging/media/ipu3/i... and it's dated October 2026, all of it belonging to struct ipu3...level_config(9). slay, go write some correct black levels β¨π«Ά
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms