drivers/media/platform/verisilicon/rockchip_av1_filmgrain.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef _ROCKCHIP_AV1_FILMGRAIN_H_
   4 #define _ROCKCHIP_AV1_FILMGRAIN_H_
   5
   6 #include <linux/types.h>
   7
   8 void rockchip_av1_generate_luma_grain_block(s32 (*luma_grain_block)[73][82],
   9                                             s32 bitdepth,
  10                                             u8 num_y_points,
  11                                             s32 grain_scale_shift,
  12                                             s32 ar_coeff_lag,
  13                                             s32 (*ar_coeffs_y)[24],
  14                                             s32 ar_coeff_shift,
  15                                             s32 grain_min,
  16                                             s32 grain_max,
  17                                             u16 random_seed);
  18
  19 void rockchip_av1_generate_chroma_grain_block(s32 (*luma_grain_block)[73][82],
  20                                               s32 (*cb_grain_block)[38][44],
  21                                               s32 (*cr_grain_block)[38][44],
  22                                               s32 bitdepth,
  23                                               u8 num_y_points,
  24                                               u8 num_cb_points,
  25                                               u8 num_cr_points,
  26                                               s32 grain_scale_shift,
  27                                               s32 ar_coeff_lag,
  28                                               s32 (*ar_coeffs_cb)[25],
  29                                               s32 (*ar_coeffs_cr)[25],
  30                                               s32 ar_coeff_shift,
  31                                               s32 grain_min,
  32                                               s32 grain_max,
  33                                               u8 chroma_scaling_from_luma,
  34                                               u16 random_seed);
  35
  36 #endif