| /* |
| * 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. |
| */ |
| |
| #include "./aom_config.h" |
| #include "./aom_dsp_rtcd.h" |
| |
| #include "aom_ports/mem.h" |
| #include "aom/aom_integer.h" |
| |
| #include "aom_dsp/variance.h" |
| |
| static const uint8_t bilinear_filters[8][2] = { |
| { 128, 0 }, { 112, 16 }, { 96, 32 }, { 80, 48 }, |
| { 64, 64 }, { 48, 80 }, { 32, 96 }, { 16, 112 }, |
| }; |
| |
| uint32_t aom_get4x4sse_cs_c(const uint8_t *a, int a_stride, const uint8_t *b, |
| int b_stride) { |
| int distortion = 0; |
| int r, c; |
| |
| for (r = 0; r < 4; ++r) { |
| for (c = 0; c < 4; ++c) { |
| int diff = a[c] - b[c]; |
| distortion += diff * diff; |
| } |
| |
| a += a_stride; |
| b += b_stride; |
| } |
| |
| return distortion; |
| } |
| |
| uint32_t aom_get_mb_ss_c(const int16_t *a) { |
| unsigned int i, sum = 0; |
| |
| for (i = 0; i < 256; ++i) { |
| sum += a[i] * a[i]; |
| } |
| |
| return sum; |
| } |
| |
| uint32_t aom_variance_halfpixvar16x16_h_c(const uint8_t *a, int a_stride, |
| const uint8_t *b, int b_stride, |
| uint32_t *sse) { |
| return aom_sub_pixel_variance16x16_c(a, a_stride, 4, 0, b, b_stride, sse); |
| } |
| |
| uint32_t aom_variance_halfpixvar16x16_v_c(const uint8_t *a, int a_stride, |
| const uint8_t *b, int b_stride, |
| uint32_t *sse) { |
| return aom_sub_pixel_variance16x16_c(a, a_stride, 0, 4, b, b_stride, sse); |
| } |
| |
| uint32_t aom_variance_halfpixvar16x16_hv_c(const uint8_t *a, int a_stride, |
| const uint8_t *b, int b_stride, |
| uint32_t *sse) { |
| return aom_sub_pixel_variance16x16_c(a, a_stride, 4, 4, b, b_stride, sse); |
| } |
| |
| static void variance(const uint8_t *a, int a_stride, const uint8_t *b, |
| int b_stride, int w, int h, uint32_t *sse, int *sum) { |
| int i, j; |
| |
| *sum = 0; |
| *sse = 0; |
| |
| for (i = 0; i < h; ++i) { |
| for (j = 0; j < w; ++j) { |
| const int diff = a[j] - b[j]; |
| *sum += diff; |
| *sse += diff * diff; |
| } |
| |
| a += a_stride; |
| b += b_stride; |
| } |
| } |
| |
| // Applies a 1-D 2-tap bilinear filter to the source block in either horizontal |
| // or vertical direction to produce the filtered output block. Used to implement |
| // the first-pass of 2-D separable filter. |
| // |
| // Produces int16_t output to retain precision for the next pass. Two filter |
| // taps should sum to FILTER_WEIGHT. pixel_step defines whether the filter is |
| // applied horizontally (pixel_step = 1) or vertically (pixel_step = stride). |
| // It defines the offset required to move from one input to the next. |
| static void var_filter_block2d_bil_first_pass(const uint8_t *a, uint16_t *b, |
| unsigned int src_pixels_per_line, |
| int pixel_step, |
| unsigned int output_height, |
| unsigned int output_width, |
| const uint8_t *filter) { |
| unsigned int i, j; |
| |
| for (i = 0; i < output_height; ++i) { |
| for (j = 0; j < output_width; ++j) { |
| b[j] = ROUND_POWER_OF_TWO( |
| (int)a[0] * filter[0] + (int)a[pixel_step] * filter[1], FILTER_BITS); |
| |
| ++a; |
| } |
| |
| a += src_pixels_per_line - output_width; |
| b += output_width; |
| } |
| } |
| |
| // Applies a 1-D 2-tap bilinear filter to the source block in either horizontal |
| // or vertical direction to produce the filtered output block. Used to implement |
| // the second-pass of 2-D separable filter. |
| // |
| // Requires 16-bit input as produced by filter_block2d_bil_first_pass. Two |
| // filter taps should sum to FILTER_WEIGHT. pixel_step defines whether the |
| // filter is applied horizontally (pixel_step = 1) or vertically |
| // (pixel_step = stride). It defines the offset required to move from one input |
| // to the next. Output is 8-bit. |
| static void var_filter_block2d_bil_second_pass(const uint16_t *a, uint8_t *b, |
| unsigned int src_pixels_per_line, |
| unsigned int pixel_step, |
| unsigned int output_height, |
| unsigned int output_width, |
| const uint8_t *filter) { |
| unsigned int i, j; |
| |
| for (i = 0; i < output_height; ++i) { |
| for (j = 0; j < output_width; ++j) { |
| b[j] = ROUND_POWER_OF_TWO( |
| (int)a[0] * filter[0] + (int)a[pixel_step] * filter[1], FILTER_BITS); |
| ++a; |
| } |
| |
| a += src_pixels_per_line - output_width; |
| b += output_width; |
| } |
| } |
| |
| #define VAR(W, H) \ |
| uint32_t aom_variance##W##x##H##_c(const uint8_t *a, int a_stride, \ |
| const uint8_t *b, int b_stride, \ |
| uint32_t *sse) { \ |
| int sum; \ |
| variance(a, a_stride, b, b_stride, W, H, sse, &sum); \ |
| return *sse - (((int64_t)sum * sum) / (W * H)); \ |
| } |
| |
| #define SUBPIX_VAR(W, H) \ |
| uint32_t aom_sub_pixel_variance##W##x##H##_c( \ |
| const uint8_t *a, int a_stride, int xoffset, int yoffset, \ |
| const uint8_t *b, int b_stride, uint32_t *sse) { \ |
| uint16_t fdata3[(H + 1) * W]; \ |
| uint8_t temp2[H * W]; \ |
| \ |
| var_filter_block2d_bil_first_pass(a, fdata3, a_stride, 1, H + 1, W, \ |
| bilinear_filters[xoffset]); \ |
| var_filter_block2d_bil_second_pass(fdata3, temp2, W, W, H, W, \ |
| bilinear_filters[yoffset]); \ |
| \ |
| return aom_variance##W##x##H##_c(temp2, W, b, b_stride, sse); \ |
| } |
| |
| #define SUBPIX_AVG_VAR(W, H) \ |
| uint32_t aom_sub_pixel_avg_variance##W##x##H##_c( \ |
| const uint8_t *a, int a_stride, int xoffset, int yoffset, \ |
| const uint8_t *b, int b_stride, uint32_t *sse, \ |
| const uint8_t *second_pred) { \ |
| uint16_t fdata3[(H + 1) * W]; \ |
| uint8_t temp2[H * W]; \ |
| DECLARE_ALIGNED(16, uint8_t, temp3[H * W]); \ |
| \ |
| var_filter_block2d_bil_first_pass(a, fdata3, a_stride, 1, H + 1, W, \ |
| bilinear_filters[xoffset]); \ |
| var_filter_block2d_bil_second_pass(fdata3, temp2, W, W, H, W, \ |
| bilinear_filters[yoffset]); \ |
| \ |
| aom_comp_avg_pred(temp3, second_pred, W, H, temp2, W); \ |
| \ |
| return aom_variance##W##x##H##_c(temp3, W, b, b_stride, sse); \ |
| } |
| |
| /* Identical to the variance call except it takes an additional parameter, sum, |
| * and returns that value using pass-by-reference instead of returning |
| * sse - sum^2 / w*h |
| */ |
| #define GET_VAR(W, H) \ |
| void aom_get##W##x##H##var_c(const uint8_t *a, int a_stride, \ |
| const uint8_t *b, int b_stride, uint32_t *sse, \ |
| int *sum) { \ |
| variance(a, a_stride, b, b_stride, W, H, sse, sum); \ |
| } |
| |
| /* Identical to the variance call except it does not calculate the |
| * sse - sum^2 / w*h and returns sse in addtion to modifying the passed in |
| * variable. |
| */ |
| #define MSE(W, H) \ |
| uint32_t aom_mse##W##x##H##_c(const uint8_t *a, int a_stride, \ |
| const uint8_t *b, int b_stride, \ |
| uint32_t *sse) { \ |
| int sum; \ |
| variance(a, a_stride, b, b_stride, W, H, sse, &sum); \ |
| return *sse; \ |
| } |
| |
| /* All three forms of the variance are available in the same sizes. */ |
| #define VARIANCES(W, H) \ |
| VAR(W, H) \ |
| SUBPIX_VAR(W, H) \ |
| SUBPIX_AVG_VAR(W, H) |
| |
| /* clang-format off */ |
| VARIANCES(64, 64) |
| VARIANCES(64, 32) |
| VARIANCES(32, 64) |
| VARIANCES(32, 32) |
| VARIANCES(32, 16) |
| VARIANCES(16, 32) |
| VARIANCES(16, 16) |
| VARIANCES(16, 8) |
| VARIANCES(8, 16) |
| VARIANCES(8, 8) |
| VARIANCES(8, 4) |
| VARIANCES(4, 8) |
| VARIANCES(4, 4) |
| |
| GET_VAR(16, 16) |
| GET_VAR(8, 8) |
| |
| MSE(16, 16) |
| MSE(16, 8) |
| MSE(8, 16) |
| MSE(8, 8) |
| /* clang-format on */ |
| |
| void aom_comp_avg_pred_c(uint8_t *comp_pred, const uint8_t *pred, int width, |
| int height, const uint8_t *ref, int ref_stride) { |
| int i, j; |
| |
| for (i = 0; i < height; ++i) { |
| for (j = 0; j < width; ++j) { |
| const int tmp = pred[j] + ref[j]; |
| comp_pred[j] = ROUND_POWER_OF_TWO(tmp, 1); |
| } |
| comp_pred += width; |
| pred += width; |
| ref += ref_stride; |
| } |
| } |
| |
| // Get pred block from up-sampled reference. |
| void aom_upsampled_pred_c(uint8_t *pred, int width, int height, |
| const uint8_t *ref, const int ref_stride) { |
| const int stride = ref_stride << 3; |
| int i, j, k; |
| |
| for (i = 0; i < height; i++) { |
| for (j = 0, k = 0; j < width; j++, k += 8) { |
| pred[j] = ref[k]; |
| } |
| pred += width; |
| ref += stride; |
| } |
| } |
| |
| void aom_comp_avg_upsampled_pred_c(uint8_t *comp_pred, const uint8_t *pred, |
| int width, int height, const uint8_t *ref, |
| const int ref_stride) { |
| const int stride = ref_stride << 3; |
| int i, j; |
| |
| for (i = 0; i < height; i++) { |
| for (j = 0; j < width; j++) { |
| const int tmp = ref[(j << 3)] + pred[j]; |
| comp_pred[j] = ROUND_POWER_OF_TWO(tmp, 1); |
| } |
| comp_pred += width; |
| pred += width; |
| ref += stride; |
| } |
| } |
| |
| #if CONFIG_AOM_HIGHBITDEPTH |
| static void highbd_variance64(const uint8_t *a8, int a_stride, |
| const uint8_t *b8, int b_stride, int w, int h, |
| uint64_t *sse, int64_t *sum) { |
| int i, j; |
| |
| uint16_t *a = CONVERT_TO_SHORTPTR(a8); |
| uint16_t *b = CONVERT_TO_SHORTPTR(b8); |
| *sum = 0; |
| *sse = 0; |
| |
| for (i = 0; i < h; ++i) { |
| for (j = 0; j < w; ++j) { |
| const int diff = a[j] - b[j]; |
| *sum += diff; |
| *sse += diff * diff; |
| } |
| a += a_stride; |
| b += b_stride; |
| } |
| } |
| |
| static void highbd_8_variance(const uint8_t *a8, int a_stride, |
| const uint8_t *b8, int b_stride, int w, int h, |
| uint32_t *sse, int *sum) { |
| uint64_t sse_long = 0; |
| int64_t sum_long = 0; |
| highbd_variance64(a8, a_stride, b8, b_stride, w, h, &sse_long, &sum_long); |
| *sse = (uint32_t)sse_long; |
| *sum = (int)sum_long; |
| } |
| |
| static void highbd_10_variance(const uint8_t *a8, int a_stride, |
| const uint8_t *b8, int b_stride, int w, int h, |
| uint32_t *sse, int *sum) { |
| uint64_t sse_long = 0; |
| int64_t sum_long = 0; |
| highbd_variance64(a8, a_stride, b8, b_stride, w, h, &sse_long, &sum_long); |
| *sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 4); |
| *sum = (int)ROUND_POWER_OF_TWO(sum_long, 2); |
| } |
| |
| static void highbd_12_variance(const uint8_t *a8, int a_stride, |
| const uint8_t *b8, int b_stride, int w, int h, |
| uint32_t *sse, int *sum) { |
| uint64_t sse_long = 0; |
| int64_t sum_long = 0; |
| highbd_variance64(a8, a_stride, b8, b_stride, w, h, &sse_long, &sum_long); |
| *sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 8); |
| *sum = (int)ROUND_POWER_OF_TWO(sum_long, 4); |
| } |
| |
| #define HIGHBD_VAR(W, H) \ |
| uint32_t aom_highbd_8_variance##W##x##H##_c(const uint8_t *a, int a_stride, \ |
| const uint8_t *b, int b_stride, \ |
| uint32_t *sse) { \ |
| int sum; \ |
| highbd_8_variance(a, a_stride, b, b_stride, W, H, sse, &sum); \ |
| return *sse - (((int64_t)sum * sum) / (W * H)); \ |
| } \ |
| \ |
| uint32_t aom_highbd_10_variance##W##x##H##_c(const uint8_t *a, int a_stride, \ |
| const uint8_t *b, int b_stride, \ |
| uint32_t *sse) { \ |
| int sum; \ |
| highbd_10_variance(a, a_stride, b, b_stride, W, H, sse, &sum); \ |
| return *sse - (((int64_t)sum * sum) / (W * H)); \ |
| } \ |
| \ |
| uint32_t aom_highbd_12_variance##W##x##H##_c(const uint8_t *a, int a_stride, \ |
| const uint8_t *b, int b_stride, \ |
| uint32_t *sse) { \ |
| int sum; \ |
| highbd_12_variance(a, a_stride, b, b_stride, W, H, sse, &sum); \ |
| return *sse - (((int64_t)sum * sum) / (W * H)); \ |
| } |
| |
| #define HIGHBD_GET_VAR(S) \ |
| void aom_highbd_8_get##S##x##S##var_c(const uint8_t *src, int src_stride, \ |
| const uint8_t *ref, int ref_stride, \ |
| uint32_t *sse, int *sum) { \ |
| highbd_8_variance(src, src_stride, ref, ref_stride, S, S, sse, sum); \ |
| } \ |
| \ |
| void aom_highbd_10_get##S##x##S##var_c(const uint8_t *src, int src_stride, \ |
| const uint8_t *ref, int ref_stride, \ |
| uint32_t *sse, int *sum) { \ |
| highbd_10_variance(src, src_stride, ref, ref_stride, S, S, sse, sum); \ |
| } \ |
| \ |
| void aom_highbd_12_get##S##x##S##var_c(const uint8_t *src, int src_stride, \ |
| const uint8_t *ref, int ref_stride, \ |
| uint32_t *sse, int *sum) { \ |
| highbd_12_variance(src, src_stride, ref, ref_stride, S, S, sse, sum); \ |
| } |
| |
| #define HIGHBD_MSE(W, H) \ |
| uint32_t aom_highbd_8_mse##W##x##H##_c(const uint8_t *src, int src_stride, \ |
| const uint8_t *ref, int ref_stride, \ |
| uint32_t *sse) { \ |
| int sum; \ |
| highbd_8_variance(src, src_stride, ref, ref_stride, W, H, sse, &sum); \ |
| return *sse; \ |
| } \ |
| \ |
| uint32_t aom_highbd_10_mse##W##x##H##_c(const uint8_t *src, int src_stride, \ |
| const uint8_t *ref, int ref_stride, \ |
| uint32_t *sse) { \ |
| int sum; \ |
| highbd_10_variance(src, src_stride, ref, ref_stride, W, H, sse, &sum); \ |
| return *sse; \ |
| } \ |
| \ |
| uint32_t aom_highbd_12_mse##W##x##H##_c(const uint8_t *src, int src_stride, \ |
| const uint8_t *ref, int ref_stride, \ |
| uint32_t *sse) { \ |
| int sum; \ |
| highbd_12_variance(src, src_stride, ref, ref_stride, W, H, sse, &sum); \ |
| return *sse; \ |
| } |
| |
| static void 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) { |
| unsigned int i, j; |
| uint16_t *src_ptr = CONVERT_TO_SHORTPTR(src_ptr8); |
| for (i = 0; i < output_height; ++i) { |
| for (j = 0; j < output_width; ++j) { |
| output_ptr[j] = ROUND_POWER_OF_TWO( |
| (int)src_ptr[0] * filter[0] + (int)src_ptr[pixel_step] * filter[1], |
| FILTER_BITS); |
| |
| ++src_ptr; |
| } |
| |
| // Next row... |
| src_ptr += src_pixels_per_line - output_width; |
| output_ptr += output_width; |
| } |
| } |
| |
| static void 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) { |
| unsigned int i, j; |
| |
| for (i = 0; i < output_height; ++i) { |
| for (j = 0; j < output_width; ++j) { |
| output_ptr[j] = ROUND_POWER_OF_TWO( |
| (int)src_ptr[0] * filter[0] + (int)src_ptr[pixel_step] * filter[1], |
| FILTER_BITS); |
| ++src_ptr; |
| } |
| |
| src_ptr += src_pixels_per_line - output_width; |
| output_ptr += output_width; |
| } |
| } |
| |
| #define HIGHBD_SUBPIX_VAR(W, H) \ |
| uint32_t aom_highbd_8_sub_pixel_variance##W##x##H##_c( \ |
| const uint8_t *src, int src_stride, int xoffset, int yoffset, \ |
| const uint8_t *dst, int dst_stride, uint32_t *sse) { \ |
| uint16_t fdata3[(H + 1) * W]; \ |
| uint16_t temp2[H * W]; \ |
| \ |
| highbd_var_filter_block2d_bil_first_pass( \ |
| src, fdata3, src_stride, 1, H + 1, W, bilinear_filters[xoffset]); \ |
| highbd_var_filter_block2d_bil_second_pass(fdata3, temp2, W, W, H, W, \ |
| bilinear_filters[yoffset]); \ |
| \ |
| return aom_highbd_8_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp2), W, \ |
| dst, dst_stride, sse); \ |
| } \ |
| \ |
| uint32_t aom_highbd_10_sub_pixel_variance##W##x##H##_c( \ |
| const uint8_t *src, int src_stride, int xoffset, int yoffset, \ |
| const uint8_t *dst, int dst_stride, uint32_t *sse) { \ |
| uint16_t fdata3[(H + 1) * W]; \ |
| uint16_t temp2[H * W]; \ |
| \ |
| highbd_var_filter_block2d_bil_first_pass( \ |
| src, fdata3, src_stride, 1, H + 1, W, bilinear_filters[xoffset]); \ |
| highbd_var_filter_block2d_bil_second_pass(fdata3, temp2, W, W, H, W, \ |
| bilinear_filters[yoffset]); \ |
| \ |
| return aom_highbd_10_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp2), W, \ |
| dst, dst_stride, sse); \ |
| } \ |
| \ |
| uint32_t aom_highbd_12_sub_pixel_variance##W##x##H##_c( \ |
| const uint8_t *src, int src_stride, int xoffset, int yoffset, \ |
| const uint8_t *dst, int dst_stride, uint32_t *sse) { \ |
| uint16_t fdata3[(H + 1) * W]; \ |
| uint16_t temp2[H * W]; \ |
| \ |
| highbd_var_filter_block2d_bil_first_pass( \ |
| src, fdata3, src_stride, 1, H + 1, W, bilinear_filters[xoffset]); \ |
| highbd_var_filter_block2d_bil_second_pass(fdata3, temp2, W, W, H, W, \ |
| bilinear_filters[yoffset]); \ |
| \ |
| return aom_highbd_12_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp2), W, \ |
| dst, dst_stride, sse); \ |
| } |
| |
| #define HIGHBD_SUBPIX_AVG_VAR(W, H) \ |
| uint32_t aom_highbd_8_sub_pixel_avg_variance##W##x##H##_c( \ |
| const uint8_t *src, int src_stride, int xoffset, int yoffset, \ |
| const uint8_t *dst, int dst_stride, uint32_t *sse, \ |
| const uint8_t *second_pred) { \ |
| uint16_t fdata3[(H + 1) * W]; \ |
| uint16_t temp2[H * W]; \ |
| DECLARE_ALIGNED(16, uint16_t, temp3[H * W]); \ |
| \ |
| highbd_var_filter_block2d_bil_first_pass( \ |
| src, fdata3, src_stride, 1, H + 1, W, bilinear_filters[xoffset]); \ |
| highbd_var_filter_block2d_bil_second_pass(fdata3, temp2, W, W, H, W, \ |
| bilinear_filters[yoffset]); \ |
| \ |
| aom_highbd_comp_avg_pred(temp3, second_pred, W, H, \ |
| CONVERT_TO_BYTEPTR(temp2), W); \ |
| \ |
| return aom_highbd_8_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp3), W, \ |
| dst, dst_stride, sse); \ |
| } \ |
| \ |
| uint32_t aom_highbd_10_sub_pixel_avg_variance##W##x##H##_c( \ |
| const uint8_t *src, int src_stride, int xoffset, int yoffset, \ |
| const uint8_t *dst, int dst_stride, uint32_t *sse, \ |
| const uint8_t *second_pred) { \ |
| uint16_t fdata3[(H + 1) * W]; \ |
| uint16_t temp2[H * W]; \ |
| DECLARE_ALIGNED(16, uint16_t, temp3[H * W]); \ |
| \ |
| highbd_var_filter_block2d_bil_first_pass( \ |
| src, fdata3, src_stride, 1, H + 1, W, bilinear_filters[xoffset]); \ |
| highbd_var_filter_block2d_bil_second_pass(fdata3, temp2, W, W, H, W, \ |
| bilinear_filters[yoffset]); \ |
| \ |
| aom_highbd_comp_avg_pred(temp3, second_pred, W, H, \ |
| CONVERT_TO_BYTEPTR(temp2), W); \ |
| \ |
| return aom_highbd_10_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp3), W, \ |
| dst, dst_stride, sse); \ |
| } \ |
| \ |
| uint32_t aom_highbd_12_sub_pixel_avg_variance##W##x##H##_c( \ |
| const uint8_t *src, int src_stride, int xoffset, int yoffset, \ |
| const uint8_t *dst, int dst_stride, uint32_t *sse, \ |
| const uint8_t *second_pred) { \ |
| uint16_t fdata3[(H + 1) * W]; \ |
| uint16_t temp2[H * W]; \ |
| DECLARE_ALIGNED(16, uint16_t, temp3[H * W]); \ |
| \ |
| highbd_var_filter_block2d_bil_first_pass( \ |
| src, fdata3, src_stride, 1, H + 1, W, bilinear_filters[xoffset]); \ |
| highbd_var_filter_block2d_bil_second_pass(fdata3, temp2, W, W, H, W, \ |
| bilinear_filters[yoffset]); \ |
| \ |
| aom_highbd_comp_avg_pred(temp3, second_pred, W, H, \ |
| CONVERT_TO_BYTEPTR(temp2), W); \ |
| \ |
| return aom_highbd_12_variance##W##x##H##_c(CONVERT_TO_BYTEPTR(temp3), W, \ |
| dst, dst_stride, sse); \ |
| } |
| |
| /* All three forms of the variance are available in the same sizes. */ |
| #define HIGHBD_VARIANCES(W, H) \ |
| HIGHBD_VAR(W, H) \ |
| HIGHBD_SUBPIX_VAR(W, H) \ |
| HIGHBD_SUBPIX_AVG_VAR(W, H) |
| |
| /* clang-format off */ |
| HIGHBD_VARIANCES(64, 64) |
| HIGHBD_VARIANCES(64, 32) |
| HIGHBD_VARIANCES(32, 64) |
| HIGHBD_VARIANCES(32, 32) |
| HIGHBD_VARIANCES(32, 16) |
| HIGHBD_VARIANCES(16, 32) |
| HIGHBD_VARIANCES(16, 16) |
| HIGHBD_VARIANCES(16, 8) |
| HIGHBD_VARIANCES(8, 16) |
| HIGHBD_VARIANCES(8, 8) |
| HIGHBD_VARIANCES(8, 4) |
| HIGHBD_VARIANCES(4, 8) |
| HIGHBD_VARIANCES(4, 4) |
| |
| HIGHBD_GET_VAR(8) |
| HIGHBD_GET_VAR(16) |
| |
| HIGHBD_MSE(16, 16) |
| HIGHBD_MSE(16, 8) |
| HIGHBD_MSE(8, 16) |
| HIGHBD_MSE(8, 8) |
| /* clang-format on */ |
| |
| void aom_highbd_comp_avg_pred(uint16_t *comp_pred, const uint8_t *pred8, |
| int width, int height, const uint8_t *ref8, |
| int ref_stride) { |
| int i, j; |
| uint16_t *pred = CONVERT_TO_SHORTPTR(pred8); |
| uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); |
| for (i = 0; i < height; ++i) { |
| for (j = 0; j < width; ++j) { |
| const int tmp = pred[j] + ref[j]; |
| comp_pred[j] = ROUND_POWER_OF_TWO(tmp, 1); |
| } |
| comp_pred += width; |
| pred += width; |
| ref += ref_stride; |
| } |
| } |
| |
| void aom_highbd_upsampled_pred_c(uint16_t *pred, int width, int height, |
| const uint8_t *ref8, const int ref_stride) { |
| const int stride = ref_stride << 3; |
| int i, j; |
| |
| uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); |
| for (i = 0; i < height; ++i) { |
| for (j = 0; j < width; ++j) { |
| pred[j] = ref[(j << 3)]; |
| } |
| pred += width; |
| ref += stride; |
| } |
| } |
| |
| void aom_highbd_comp_avg_upsampled_pred_c(uint16_t *comp_pred, |
| const uint8_t *pred8, int width, |
| int height, const uint8_t *ref8, |
| const int ref_stride) { |
| const int stride = ref_stride << 3; |
| int i, j; |
| |
| uint16_t *pred = CONVERT_TO_SHORTPTR(pred8); |
| uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); |
| for (i = 0; i < height; ++i) { |
| for (j = 0; j < width; ++j) { |
| const int tmp = pred[j] + ref[(j << 3)]; |
| comp_pred[j] = ROUND_POWER_OF_TWO(tmp, 1); |
| } |
| comp_pred += width; |
| pred += width; |
| ref += stride; |
| } |
| } |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
