| /* | |
| * 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 <assert.h> | |
| #include <string.h> | |
| #include "./aom_dsp_rtcd.h" | |
| #include "./av1_rtcd.h" | |
| #include "av1/common/convolve.h" | |
| #include "av1/common/filter.h" | |
| #include "aom_dsp/aom_dsp_common.h" | |
| #include "aom_ports/mem.h" | |
| #define MAX_BLOCK_WIDTH (MAX_SB_SIZE) | |
| #define MAX_BLOCK_HEIGHT (MAX_SB_SIZE) | |
| #define MAX_STEP (32) | |
| #define MAX_FILTER_TAP (12) | |
| void av1_convolve_horiz_c(const uint8_t *src, int src_stride, uint8_t *dst, | |
| int dst_stride, int w, int h, | |
| const InterpFilterParams filter_params, | |
| const int subpel_x_q4, int x_step_q4, | |
| ConvolveParams *conv_params) { | |
| int x, y; | |
| int filter_size = filter_params.taps; | |
| src -= filter_size / 2 - 1; | |
| for (y = 0; y < h; ++y) { | |
| int x_q4 = subpel_x_q4; | |
| for (x = 0; x < w; ++x) { | |
| const uint8_t *const src_x = &src[x_q4 >> SUBPEL_BITS]; | |
| const int16_t *x_filter = av1_get_interp_filter_subpel_kernel( | |
| filter_params, x_q4 & SUBPEL_MASK); | |
| int k, sum = 0; | |
| for (k = 0; k < filter_size; ++k) sum += src_x[k] * x_filter[k]; | |
| if (conv_params->round == CONVOLVE_OPT_ROUND) | |
| sum = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS)); | |
| if (conv_params->ref) | |
| dst[x] = ROUND_POWER_OF_TWO(dst[x] + sum, 1); | |
| else | |
| dst[x] = sum; | |
| x_q4 += x_step_q4; | |
| } | |
| src += src_stride; | |
| dst += dst_stride; | |
| } | |
| } | |
| void av1_convolve_vert_c(const uint8_t *src, int src_stride, uint8_t *dst, | |
| int dst_stride, int w, int h, | |
| const InterpFilterParams filter_params, | |
| const int subpel_y_q4, int y_step_q4, | |
| ConvolveParams *conv_params) { | |
| int x, y; | |
| int filter_size = filter_params.taps; | |
| src -= src_stride * (filter_size / 2 - 1); | |
| for (x = 0; x < w; ++x) { | |
| int y_q4 = subpel_y_q4; | |
| for (y = 0; y < h; ++y) { | |
| const uint8_t *const src_y = &src[(y_q4 >> SUBPEL_BITS) * src_stride]; | |
| const int16_t *y_filter = av1_get_interp_filter_subpel_kernel( | |
| filter_params, y_q4 & SUBPEL_MASK); | |
| int k, sum = 0; | |
| for (k = 0; k < filter_size; ++k) | |
| sum += src_y[k * src_stride] * y_filter[k]; | |
| if (conv_params->round == CONVOLVE_OPT_ROUND) | |
| sum = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS)); | |
| if (conv_params->ref) | |
| dst[y * dst_stride] = ROUND_POWER_OF_TWO(dst[y * dst_stride] + sum, 1); | |
| else | |
| dst[y * dst_stride] = sum; | |
| y_q4 += y_step_q4; | |
| } | |
| ++src; | |
| ++dst; | |
| } | |
| } | |
| static void convolve_copy(const uint8_t *src, int src_stride, uint8_t *dst, | |
| int dst_stride, int w, int h, | |
| ConvolveParams *conv_params) { | |
| if (conv_params->ref == 0) { | |
| int r, c; | |
| for (r = 0; r < h; ++r) { | |
| memcpy(dst, src, w); | |
| if (conv_params->round == CONVOLVE_OPT_NO_ROUND) | |
| for (c = 0; c < w; ++c) dst[c] = dst[c] << FILTER_BITS; | |
| src += src_stride; | |
| dst += dst_stride; | |
| } | |
| } else { | |
| int r, c; | |
| for (r = 0; r < h; ++r) { | |
| if (conv_params->round == CONVOLVE_OPT_ROUND) | |
| for (c = 0; c < w; ++c) | |
| dst[c] = clip_pixel(ROUND_POWER_OF_TWO(dst[c] + src[c], 1)); | |
| else | |
| for (c = 0; c < w; ++c) | |
| dst[c] = clip_pixel( | |
| ROUND_POWER_OF_TWO(dst[c] + (src[c] << FILTER_BITS), 1)); | |
| src += src_stride; | |
| dst += dst_stride; | |
| } | |
| } | |
| } | |
| void av1_convolve_horiz_facade(const uint8_t *src, int src_stride, uint8_t *dst, | |
| int dst_stride, int w, int h, | |
| const InterpFilterParams filter_params, | |
| const int subpel_x_q4, int x_step_q4, | |
| ConvolveParams *conv_params) { | |
| if (filter_params.taps == SUBPEL_TAPS && | |
| conv_params->round == CONVOLVE_OPT_ROUND) { | |
| const int16_t *filter_x = | |
| av1_get_interp_filter_subpel_kernel(filter_params, subpel_x_q4); | |
| if (conv_params->ref == 0) | |
| aom_convolve8_horiz(src, src_stride, dst, dst_stride, filter_x, x_step_q4, | |
| NULL, -1, w, h); | |
| else | |
| aom_convolve8_avg_horiz(src, src_stride, dst, dst_stride, filter_x, | |
| x_step_q4, NULL, -1, w, h); | |
| } else { | |
| if (conv_params->round == CONVOLVE_OPT_ROUND) { | |
| av1_convolve_horiz(src, src_stride, dst, dst_stride, w, h, filter_params, | |
| subpel_x_q4, x_step_q4, conv_params); | |
| } else { | |
| // TODO(angiebird) need SIMD implementation here | |
| av1_convolve_horiz_c(src, src_stride, dst, dst_stride, w, h, | |
| filter_params, subpel_x_q4, x_step_q4, conv_params); | |
| } | |
| } | |
| } | |
| void av1_convolve_vert_facade(const uint8_t *src, int src_stride, uint8_t *dst, | |
| int dst_stride, int w, int h, | |
| const InterpFilterParams filter_params, | |
| const int subpel_y_q4, int y_step_q4, | |
| ConvolveParams *conv_params) { | |
| if (filter_params.taps == SUBPEL_TAPS && | |
| conv_params->round == CONVOLVE_OPT_ROUND) { | |
| const int16_t *filter_y = | |
| av1_get_interp_filter_subpel_kernel(filter_params, subpel_y_q4); | |
| if (conv_params->ref == 0) { | |
| aom_convolve8_vert(src, src_stride, dst, dst_stride, NULL, -1, filter_y, | |
| y_step_q4, w, h); | |
| } else { | |
| aom_convolve8_avg_vert(src, src_stride, dst, dst_stride, NULL, -1, | |
| filter_y, y_step_q4, w, h); | |
| } | |
| } else { | |
| if (conv_params->round == CONVOLVE_OPT_ROUND) { | |
| av1_convolve_vert(src, src_stride, dst, dst_stride, w, h, filter_params, | |
| subpel_y_q4, y_step_q4, conv_params); | |
| } else { | |
| // TODO(angiebird) need SIMD implementation here | |
| av1_convolve_vert_c(src, src_stride, dst, dst_stride, w, h, filter_params, | |
| subpel_y_q4, y_step_q4, conv_params); | |
| } | |
| } | |
| } | |
| void av1_convolve(const uint8_t *src, int src_stride, uint8_t *dst, | |
| int dst_stride, int w, int h, | |
| #if CONFIG_DUAL_FILTER | |
| const InterpFilter *interp_filter, | |
| #else | |
| const InterpFilter interp_filter, | |
| #endif | |
| const int subpel_x_q4, int x_step_q4, const int subpel_y_q4, | |
| int y_step_q4, ConvolveParams *conv_params) { | |
| int ignore_horiz = x_step_q4 == 16 && subpel_x_q4 == 0; | |
| int ignore_vert = y_step_q4 == 16 && subpel_y_q4 == 0; | |
| assert(w <= MAX_BLOCK_WIDTH); | |
| assert(h <= MAX_BLOCK_HEIGHT); | |
| assert(y_step_q4 <= MAX_STEP); | |
| assert(x_step_q4 <= MAX_STEP); | |
| if (ignore_horiz && ignore_vert) { | |
| convolve_copy(src, src_stride, dst, dst_stride, w, h, conv_params); | |
| } else if (ignore_vert) { | |
| #if CONFIG_DUAL_FILTER | |
| InterpFilterParams filter_params = | |
| av1_get_interp_filter_params(interp_filter[1 + 2 * conv_params->ref]); | |
| #else | |
| InterpFilterParams filter_params = | |
| av1_get_interp_filter_params(interp_filter); | |
| #endif | |
| assert(filter_params.taps <= MAX_FILTER_TAP); | |
| av1_convolve_horiz_facade(src, src_stride, dst, dst_stride, w, h, | |
| filter_params, subpel_x_q4, x_step_q4, | |
| conv_params); | |
| } else if (ignore_horiz) { | |
| #if CONFIG_DUAL_FILTER | |
| InterpFilterParams filter_params = | |
| av1_get_interp_filter_params(interp_filter[2 * conv_params->ref]); | |
| #else | |
| InterpFilterParams filter_params = | |
| av1_get_interp_filter_params(interp_filter); | |
| #endif | |
| assert(filter_params.taps <= MAX_FILTER_TAP); | |
| av1_convolve_vert_facade(src, src_stride, dst, dst_stride, w, h, | |
| filter_params, subpel_y_q4, y_step_q4, | |
| conv_params); | |
| } else { | |
| // temp's size is set to a 256 aligned value to facilitate SIMD | |
| // implementation. The value is greater than (maximum possible intermediate | |
| // height or width) * MAX_SB_SIZE | |
| DECLARE_ALIGNED(16, uint8_t, | |
| temp[((MAX_SB_SIZE * 2 + 16) + 16) * MAX_SB_SIZE]); | |
| int max_intermediate_size = ((MAX_SB_SIZE * 2 + 16) + 16); | |
| int filter_size; | |
| InterpFilterParams filter_params; | |
| #if CONFIG_DUAL_FILTER | |
| InterpFilterParams filter_params_x = | |
| av1_get_interp_filter_params(interp_filter[1 + 2 * conv_params->ref]); | |
| InterpFilterParams filter_params_y = | |
| av1_get_interp_filter_params(interp_filter[0 + 2 * conv_params->ref]); | |
| if (interp_filter[0 + 2 * conv_params->ref] == MULTITAP_SHARP && | |
| interp_filter[1 + 2 * conv_params->ref] == MULTITAP_SHARP) { | |
| // Avoid two directions both using 12-tap filter. | |
| // This will reduce hardware implementation cost. | |
| filter_params_y = av1_get_interp_filter_params(EIGHTTAP_SHARP); | |
| } | |
| // we do filter with fewer taps first to reduce hardware implementation | |
| // complexity | |
| if (filter_params_y.taps < filter_params_x.taps) { | |
| int intermediate_width; | |
| int temp_stride = max_intermediate_size; | |
| ConvolveParams temp_conv_params; | |
| temp_conv_params.ref = 0; | |
| temp_conv_params.round = CONVOLVE_OPT_ROUND; | |
| filter_params = filter_params_y; | |
| filter_size = filter_params_x.taps; | |
| intermediate_width = | |
| (((w - 1) * x_step_q4 + subpel_x_q4) >> SUBPEL_BITS) + filter_size; | |
| assert(intermediate_width <= max_intermediate_size); | |
| assert(filter_params.taps <= MAX_FILTER_TAP); | |
| av1_convolve_vert_facade(src - (filter_size / 2 - 1), src_stride, temp, | |
| temp_stride, intermediate_width, h, | |
| filter_params, subpel_y_q4, y_step_q4, | |
| &temp_conv_params); | |
| filter_params = filter_params_x; | |
| assert(filter_params.taps <= MAX_FILTER_TAP); | |
| av1_convolve_horiz_facade(temp + (filter_size / 2 - 1), temp_stride, dst, | |
| dst_stride, w, h, filter_params, subpel_x_q4, | |
| x_step_q4, conv_params); | |
| } else | |
| #endif // CONFIG_DUAL_FILTER | |
| { | |
| int intermediate_height; | |
| int temp_stride = MAX_SB_SIZE; | |
| ConvolveParams temp_conv_params; | |
| temp_conv_params.ref = 0; | |
| temp_conv_params.round = CONVOLVE_OPT_ROUND; | |
| #if CONFIG_DUAL_FILTER | |
| filter_params = filter_params_x; | |
| filter_size = filter_params_y.taps; | |
| #else | |
| filter_params = av1_get_interp_filter_params(interp_filter); | |
| filter_size = filter_params.taps; | |
| #endif | |
| intermediate_height = | |
| (((h - 1) * y_step_q4 + subpel_y_q4) >> SUBPEL_BITS) + filter_size; | |
| assert(intermediate_height <= max_intermediate_size); | |
| (void)max_intermediate_size; | |
| assert(filter_params.taps <= MAX_FILTER_TAP); | |
| av1_convolve_horiz_facade(src - src_stride * (filter_size / 2 - 1), | |
| src_stride, temp, temp_stride, w, | |
| intermediate_height, filter_params, subpel_x_q4, | |
| x_step_q4, &temp_conv_params); | |
| #if CONFIG_DUAL_FILTER | |
| filter_params = filter_params_y; | |
| #endif | |
| assert(filter_params.taps <= MAX_FILTER_TAP); | |
| av1_convolve_vert_facade( | |
| temp + temp_stride * (filter_size / 2 - 1), temp_stride, dst, | |
| dst_stride, w, h, filter_params, subpel_y_q4, y_step_q4, conv_params); | |
| } | |
| } | |
| } | |
| void av1_convolve_init_c(void) { | |
| // A placeholder for SIMD initialization | |
| return; | |
| } | |
| #if CONFIG_AOM_HIGHBITDEPTH | |
| void av1_highbd_convolve_horiz_c(const uint16_t *src, int src_stride, | |
| uint16_t *dst, int dst_stride, int w, int h, | |
| const InterpFilterParams filter_params, | |
| const int subpel_x_q4, int x_step_q4, int avg, | |
| int bd) { | |
| int x, y; | |
| int filter_size = filter_params.taps; | |
| src -= filter_size / 2 - 1; | |
| for (y = 0; y < h; ++y) { | |
| int x_q4 = subpel_x_q4; | |
| for (x = 0; x < w; ++x) { | |
| const uint16_t *const src_x = &src[x_q4 >> SUBPEL_BITS]; | |
| const int16_t *x_filter = av1_get_interp_filter_subpel_kernel( | |
| filter_params, x_q4 & SUBPEL_MASK); | |
| int k, sum = 0; | |
| for (k = 0; k < filter_size; ++k) sum += src_x[k] * x_filter[k]; | |
| if (avg) | |
| dst[x] = ROUND_POWER_OF_TWO( | |
| dst[x] + | |
| clip_pixel_highbd(ROUND_POWER_OF_TWO(sum, FILTER_BITS), bd), | |
| 1); | |
| else | |
| dst[x] = clip_pixel_highbd(ROUND_POWER_OF_TWO(sum, FILTER_BITS), bd); | |
| x_q4 += x_step_q4; | |
| } | |
| src += src_stride; | |
| dst += dst_stride; | |
| } | |
| } | |
| void av1_highbd_convolve_vert_c(const uint16_t *src, int src_stride, | |
| uint16_t *dst, int dst_stride, int w, int h, | |
| const InterpFilterParams filter_params, | |
| const int subpel_y_q4, int y_step_q4, int avg, | |
| int bd) { | |
| int x, y; | |
| int filter_size = filter_params.taps; | |
| src -= src_stride * (filter_size / 2 - 1); | |
| for (x = 0; x < w; ++x) { | |
| int y_q4 = subpel_y_q4; | |
| for (y = 0; y < h; ++y) { | |
| const uint16_t *const src_y = &src[(y_q4 >> SUBPEL_BITS) * src_stride]; | |
| const int16_t *y_filter = av1_get_interp_filter_subpel_kernel( | |
| filter_params, y_q4 & SUBPEL_MASK); | |
| int k, sum = 0; | |
| for (k = 0; k < filter_size; ++k) | |
| sum += src_y[k * src_stride] * y_filter[k]; | |
| if (avg) { | |
| dst[y * dst_stride] = ROUND_POWER_OF_TWO( | |
| dst[y * dst_stride] + | |
| clip_pixel_highbd(ROUND_POWER_OF_TWO(sum, FILTER_BITS), bd), | |
| 1); | |
| } else { | |
| dst[y * dst_stride] = | |
| clip_pixel_highbd(ROUND_POWER_OF_TWO(sum, FILTER_BITS), bd); | |
| } | |
| y_q4 += y_step_q4; | |
| } | |
| ++src; | |
| ++dst; | |
| } | |
| } | |
| static void highbd_convolve_copy(const uint16_t *src, int src_stride, | |
| uint16_t *dst, int dst_stride, int w, int h, | |
| int avg, int bd) { | |
| if (avg == 0) { | |
| int r; | |
| for (r = 0; r < h; ++r) { | |
| memcpy(dst, src, w * sizeof(*src)); | |
| src += src_stride; | |
| dst += dst_stride; | |
| } | |
| } else { | |
| int r, c; | |
| for (r = 0; r < h; ++r) { | |
| for (c = 0; c < w; ++c) { | |
| dst[c] = clip_pixel_highbd(ROUND_POWER_OF_TWO(dst[c] + src[c], 1), bd); | |
| } | |
| src += src_stride; | |
| dst += dst_stride; | |
| } | |
| } | |
| } | |
| void av1_highbd_convolve_horiz_facade(const uint8_t *src8, int src_stride, | |
| uint8_t *dst8, int dst_stride, int w, | |
| int h, | |
| const InterpFilterParams filter_params, | |
| const int subpel_x_q4, int x_step_q4, | |
| int avg, int bd) { | |
| uint16_t *src = CONVERT_TO_SHORTPTR(src8); | |
| uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); | |
| if (filter_params.taps == SUBPEL_TAPS) { | |
| const int16_t *filter_x = | |
| av1_get_interp_filter_subpel_kernel(filter_params, subpel_x_q4); | |
| if (avg == 0) | |
| aom_highbd_convolve8_horiz(src8, src_stride, dst8, dst_stride, filter_x, | |
| x_step_q4, NULL, -1, w, h, bd); | |
| else | |
| aom_highbd_convolve8_avg_horiz(src8, src_stride, dst8, dst_stride, | |
| filter_x, x_step_q4, NULL, -1, w, h, bd); | |
| } else { | |
| av1_highbd_convolve_horiz(src, src_stride, dst, dst_stride, w, h, | |
| filter_params, subpel_x_q4, x_step_q4, avg, bd); | |
| } | |
| } | |
| void av1_highbd_convolve_vert_facade(const uint8_t *src8, int src_stride, | |
| uint8_t *dst8, int dst_stride, int w, | |
| int h, | |
| const InterpFilterParams filter_params, | |
| const int subpel_y_q4, int y_step_q4, | |
| int avg, int bd) { | |
| uint16_t *src = CONVERT_TO_SHORTPTR(src8); | |
| uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); | |
| if (filter_params.taps == SUBPEL_TAPS) { | |
| const int16_t *filter_y = | |
| av1_get_interp_filter_subpel_kernel(filter_params, subpel_y_q4); | |
| if (avg == 0) { | |
| aom_highbd_convolve8_vert(src8, src_stride, dst8, dst_stride, NULL, -1, | |
| filter_y, y_step_q4, w, h, bd); | |
| } else { | |
| aom_highbd_convolve8_avg_vert(src8, src_stride, dst8, dst_stride, NULL, | |
| -1, filter_y, y_step_q4, w, h, bd); | |
| } | |
| } else { | |
| av1_highbd_convolve_vert(src, src_stride, dst, dst_stride, w, h, | |
| filter_params, subpel_y_q4, y_step_q4, avg, bd); | |
| } | |
| } | |
| void av1_highbd_convolve(const uint8_t *src8, int src_stride, uint8_t *dst8, | |
| int dst_stride, int w, int h, | |
| #if CONFIG_DUAL_FILTER | |
| const InterpFilter *interp_filter, | |
| #else | |
| const InterpFilter interp_filter, | |
| #endif | |
| const int subpel_x_q4, int x_step_q4, | |
| const int subpel_y_q4, int y_step_q4, int ref_idx, | |
| int bd) { | |
| uint16_t *src = CONVERT_TO_SHORTPTR(src8); | |
| uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); | |
| int ignore_horiz = x_step_q4 == 16 && subpel_x_q4 == 0; | |
| int ignore_vert = y_step_q4 == 16 && subpel_y_q4 == 0; | |
| assert(w <= MAX_BLOCK_WIDTH); | |
| assert(h <= MAX_BLOCK_HEIGHT); | |
| assert(y_step_q4 <= MAX_STEP); | |
| assert(x_step_q4 <= MAX_STEP); | |
| if (ignore_horiz && ignore_vert) { | |
| highbd_convolve_copy(src, src_stride, dst, dst_stride, w, h, ref_idx, bd); | |
| } else if (ignore_vert) { | |
| #if CONFIG_DUAL_FILTER | |
| InterpFilterParams filter_params = | |
| av1_get_interp_filter_params(interp_filter[1 + 2 * ref_idx]); | |
| #else | |
| InterpFilterParams filter_params = | |
| av1_get_interp_filter_params(interp_filter); | |
| #endif | |
| av1_highbd_convolve_horiz_facade(src8, src_stride, dst8, dst_stride, w, h, | |
| filter_params, subpel_x_q4, x_step_q4, | |
| ref_idx, bd); | |
| } else if (ignore_horiz) { | |
| #if CONFIG_DUAL_FILTER | |
| InterpFilterParams filter_params = | |
| av1_get_interp_filter_params(interp_filter[0 + 2 * ref_idx]); | |
| #else | |
| InterpFilterParams filter_params = | |
| av1_get_interp_filter_params(interp_filter); | |
| #endif | |
| av1_highbd_convolve_vert_facade(src8, src_stride, dst8, dst_stride, w, h, | |
| filter_params, subpel_y_q4, y_step_q4, | |
| ref_idx, bd); | |
| } else { | |
| // temp's size is set to a 256 aligned value to facilitate SIMD | |
| // implementation. The value is greater than (maximum possible intermediate | |
| // height or width) * MAX_SB_SIZE | |
| DECLARE_ALIGNED(16, uint16_t, | |
| temp[((MAX_SB_SIZE * 2 + 16) + 16) * MAX_SB_SIZE]); | |
| uint8_t *temp8 = CONVERT_TO_BYTEPTR(temp); | |
| int max_intermediate_size = ((MAX_SB_SIZE * 2 + 16) + 16); | |
| int filter_size; | |
| InterpFilterParams filter_params; | |
| #if CONFIG_DUAL_FILTER | |
| InterpFilterParams filter_params_x = | |
| av1_get_interp_filter_params(interp_filter[1 + 2 * ref_idx]); | |
| InterpFilterParams filter_params_y = | |
| av1_get_interp_filter_params(interp_filter[0 + 2 * ref_idx]); | |
| if (interp_filter[0 + 2 * ref_idx] == MULTITAP_SHARP && | |
| interp_filter[1 + 2 * ref_idx] == MULTITAP_SHARP) { | |
| // Avoid two directions both using 12-tap filter. | |
| // This will reduce hardware implementation cost. | |
| filter_params_y = av1_get_interp_filter_params(EIGHTTAP_SHARP); | |
| } | |
| #endif | |
| #if CONFIG_DUAL_FILTER | |
| if (filter_params_y.taps < filter_params_x.taps) { | |
| int intermediate_width; | |
| int temp_stride = max_intermediate_size; | |
| filter_params = filter_params_y; | |
| filter_size = filter_params_x.taps; | |
| intermediate_width = | |
| (((w - 1) * x_step_q4 + subpel_x_q4) >> SUBPEL_BITS) + filter_size; | |
| assert(intermediate_width <= max_intermediate_size); | |
| assert(filter_params.taps <= MAX_FILTER_TAP); | |
| av1_highbd_convolve_vert_facade( | |
| src8 - (filter_size / 2 - 1), src_stride, temp8, temp_stride, | |
| intermediate_width, h, filter_params, subpel_y_q4, y_step_q4, 0, bd); | |
| filter_params = filter_params_x; | |
| assert(filter_params.taps <= MAX_FILTER_TAP); | |
| av1_highbd_convolve_horiz_facade( | |
| temp8 + (filter_size / 2 - 1), temp_stride, dst8, dst_stride, w, h, | |
| filter_params, subpel_x_q4, x_step_q4, ref_idx, bd); | |
| } else | |
| #endif // CONFIG_DUAL_FILTER | |
| { | |
| int intermediate_height; | |
| int temp_stride = MAX_SB_SIZE; | |
| #if CONFIG_DUAL_FILTER | |
| filter_params = filter_params_x; | |
| filter_size = filter_params_y.taps; | |
| #else | |
| filter_params = av1_get_interp_filter_params(interp_filter); | |
| filter_size = filter_params.taps; | |
| #endif | |
| intermediate_height = | |
| (((h - 1) * y_step_q4 + subpel_y_q4) >> SUBPEL_BITS) + filter_size; | |
| assert(intermediate_height <= max_intermediate_size); | |
| (void)max_intermediate_size; | |
| av1_highbd_convolve_horiz_facade( | |
| src8 - src_stride * (filter_size / 2 - 1), src_stride, temp8, | |
| temp_stride, w, intermediate_height, filter_params, subpel_x_q4, | |
| x_step_q4, 0, bd); | |
| #if CONFIG_DUAL_FILTER | |
| filter_params = filter_params_y; | |
| #endif | |
| filter_size = filter_params.taps; | |
| assert(filter_params.taps <= MAX_FILTER_TAP); | |
| av1_highbd_convolve_vert_facade( | |
| temp8 + temp_stride * (filter_size / 2 - 1), temp_stride, dst8, | |
| dst_stride, w, h, filter_params, subpel_y_q4, y_step_q4, ref_idx, bd); | |
| } | |
| } | |
| } | |
| #endif // CONFIG_AOM_HIGHBITDEPTH |