| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the |
| * Alliance for Open Media Patent License 1.0 was not distributed with this |
| * source code in the PATENTS file, you can obtain it at |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| #ifndef AOM_AOM_DSP_VARIANCE_H_ |
| #define AOM_AOM_DSP_VARIANCE_H_ |
| |
| #include "config/aom_config.h" |
| |
| #include "aom/aom_integer.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define FILTER_BITS 7 |
| #define FILTER_WEIGHT 128 |
| |
| typedef unsigned int (*aom_sad_fn_t)(const uint8_t *a, int a_stride, |
| const uint8_t *b, int b_stride); |
| |
| typedef unsigned int (*aom_sad_avg_fn_t)(const uint8_t *a, int a_stride, |
| const uint8_t *b, int b_stride, |
| const uint8_t *second_pred); |
| |
| typedef void (*aom_copy32xn_fn_t)(const uint8_t *a, int a_stride, uint8_t *b, |
| int b_stride, int n); |
| |
| typedef void (*aom_sad_multi_d_fn_t)(const uint8_t *a, int a_stride, |
| const uint8_t *const b_array[], |
| int b_stride, unsigned int *sad_array); |
| |
| typedef unsigned int (*aom_variance_fn_t)(const uint8_t *a, int a_stride, |
| const uint8_t *b, int b_stride, |
| unsigned int *sse); |
| |
| typedef unsigned int (*aom_subpixvariance_fn_t)(const uint8_t *a, int a_stride, |
| int xoffset, int yoffset, |
| const uint8_t *b, int b_stride, |
| unsigned int *sse); |
| |
| typedef unsigned int (*aom_subp_avg_variance_fn_t)( |
| const uint8_t *a, int a_stride, int xoffset, int yoffset, const uint8_t *b, |
| int b_stride, unsigned int *sse, const uint8_t *second_pred); |
| |
| typedef unsigned int (*aom_dist_wtd_sad_avg_fn_t)( |
| const uint8_t *a, int a_stride, const uint8_t *b, int b_stride, |
| const uint8_t *second_pred, const DIST_WTD_COMP_PARAMS *jcp_param); |
| |
| typedef unsigned int (*aom_dist_wtd_subp_avg_variance_fn_t)( |
| const uint8_t *a, int a_stride, int xoffset, int yoffset, const uint8_t *b, |
| int b_stride, unsigned int *sse, const uint8_t *second_pred, |
| const DIST_WTD_COMP_PARAMS *jcp_param); |
| |
| typedef unsigned int (*aom_masked_sad_fn_t)(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| const uint8_t *second_pred, |
| const uint8_t *msk, int msk_stride, |
| int invert_mask); |
| typedef unsigned int (*aom_masked_subpixvariance_fn_t)( |
| const uint8_t *src, int src_stride, int xoffset, int yoffset, |
| const uint8_t *ref, int ref_stride, const uint8_t *second_pred, |
| const uint8_t *msk, int msk_stride, int invert_mask, unsigned int *sse); |
| |
| typedef unsigned int (*aom_obmc_sad_fn_t)(const uint8_t *pred, int pred_stride, |
| const int32_t *wsrc, |
| const int32_t *msk); |
| typedef unsigned int (*aom_obmc_variance_fn_t)(const uint8_t *pred, |
| int pred_stride, |
| const int32_t *wsrc, |
| const int32_t *msk, |
| unsigned int *sse); |
| typedef unsigned int (*aom_obmc_subpixvariance_fn_t)( |
| const uint8_t *pred, int pred_stride, int xoffset, int yoffset, |
| const int32_t *wsrc, const int32_t *msk, unsigned int *sse); |
| |
| typedef struct aom_variance_vtable { |
| aom_sad_fn_t sdf; |
| // Same as normal sad, but downsample the rows by a factor of 2. |
| aom_sad_fn_t sdsf; |
| aom_sad_avg_fn_t sdaf; |
| aom_variance_fn_t vf; |
| aom_subpixvariance_fn_t svf; |
| aom_subp_avg_variance_fn_t svaf; |
| aom_sad_multi_d_fn_t sdx4df; |
| // Same as sadx4, but downsample the rows by a factor of 2. |
| aom_sad_multi_d_fn_t sdsx4df; |
| aom_masked_sad_fn_t msdf; |
| aom_masked_subpixvariance_fn_t msvf; |
| aom_obmc_sad_fn_t osdf; |
| aom_obmc_variance_fn_t ovf; |
| aom_obmc_subpixvariance_fn_t osvf; |
| aom_dist_wtd_sad_avg_fn_t jsdaf; |
| aom_dist_wtd_subp_avg_variance_fn_t jsvaf; |
| } aom_variance_fn_ptr_t; |
| |
| void aom_highbd_var_filter_block2d_bil_first_pass( |
| const uint8_t *src_ptr8, uint16_t *output_ptr, |
| unsigned int src_pixels_per_line, int pixel_step, |
| unsigned int output_height, unsigned int output_width, |
| const uint8_t *filter); |
| |
| void aom_highbd_var_filter_block2d_bil_second_pass( |
| const uint16_t *src_ptr, uint16_t *output_ptr, |
| unsigned int src_pixels_per_line, unsigned int pixel_step, |
| unsigned int output_height, unsigned int output_width, |
| const uint8_t *filter); |
| |
| uint64_t aom_highbd_sse_odd_size(const uint8_t *a, int a_stride, |
| const uint8_t *b, int b_stride, int w, int h); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AOM_DSP_VARIANCE_H_ |