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Diffstat (limited to 'third_party/aom/aom_dsp/variance.h')
| -rw-r--r-- | third_party/aom/aom_dsp/variance.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/variance.h b/third_party/aom/aom_dsp/variance.h new file mode 100644 index 0000000000..6603d312b8 --- /dev/null +++ b/third_party/aom/aom_dsp/variance.h @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. 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 www.aomedia.org/license/patent. + */ + +#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; + aom_sad_multi_d_fn_t sdx3df; + // 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); + +uint32_t aom_sse_odd_size(const uint8_t *a, int a_stride, const uint8_t *b, + int b_stride, int w, int h); + +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_ |