/* * Copyright (c) 2023, 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 #include #include "config/aom_config.h" #include "config/av1_rtcd.h" #include "aom_dsp/aom_dsp_common.h" #include "aom_dsp/arm/mem_neon.h" #include "aom_ports/mem.h" #include "av1/common/convolve.h" #include "av1/common/filter.h" #include "av1/common/arm/highbd_compound_convolve_neon.h" #include "av1/common/arm/highbd_convolve_neon.h" static inline uint16x4_t highbd_12_convolve6_4( const int16x4_t s0, const int16x4_t s1, const int16x4_t s2, const int16x4_t s3, const int16x4_t s4, const int16x4_t s5, const int16x8_t filter, const int32x4_t offset) { // Values at indices 0 and 7 of y_filter are zero. const int16x4_t filter_0_3 = vget_low_s16(filter); const int16x4_t filter_4_7 = vget_high_s16(filter); int32x4_t sum = vmlal_lane_s16(offset, s0, filter_0_3, 1); sum = vmlal_lane_s16(sum, s1, filter_0_3, 2); sum = vmlal_lane_s16(sum, s2, filter_0_3, 3); sum = vmlal_lane_s16(sum, s3, filter_4_7, 0); sum = vmlal_lane_s16(sum, s4, filter_4_7, 1); sum = vmlal_lane_s16(sum, s5, filter_4_7, 2); return vqshrun_n_s32(sum, ROUND0_BITS + 2); } static inline uint16x4_t highbd_convolve6_4( const int16x4_t s0, const int16x4_t s1, const int16x4_t s2, const int16x4_t s3, const int16x4_t s4, const int16x4_t s5, const int16x8_t filter, const int32x4_t offset) { // Values at indices 0 and 7 of y_filter are zero. const int16x4_t filter_0_3 = vget_low_s16(filter); const int16x4_t filter_4_7 = vget_high_s16(filter); int32x4_t sum = vmlal_lane_s16(offset, s0, filter_0_3, 1); sum = vmlal_lane_s16(sum, s1, filter_0_3, 2); sum = vmlal_lane_s16(sum, s2, filter_0_3, 3); sum = vmlal_lane_s16(sum, s3, filter_4_7, 0); sum = vmlal_lane_s16(sum, s4, filter_4_7, 1); sum = vmlal_lane_s16(sum, s5, filter_4_7, 2); return vqshrun_n_s32(sum, ROUND0_BITS); } static inline uint16x8_t highbd_12_convolve6_8( const int16x8_t s0, const int16x8_t s1, const int16x8_t s2, const int16x8_t s3, const int16x8_t s4, const int16x8_t s5, const int16x8_t filter, const int32x4_t offset) { // Values at indices 0 and 7 of y_filter are zero. const int16x4_t filter_0_3 = vget_low_s16(filter); const int16x4_t filter_4_7 = vget_high_s16(filter); int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s0), filter_0_3, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s1), filter_0_3, 2); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s2), filter_0_3, 3); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s3), filter_4_7, 0); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s4), filter_4_7, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s5), filter_4_7, 2); int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s0), filter_0_3, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s1), filter_0_3, 2); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s2), filter_0_3, 3); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s3), filter_4_7, 0); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s4), filter_4_7, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s5), filter_4_7, 2); return vcombine_u16(vqshrun_n_s32(sum0, ROUND0_BITS + 2), vqshrun_n_s32(sum1, ROUND0_BITS + 2)); } static inline uint16x8_t highbd_convolve6_8( const int16x8_t s0, const int16x8_t s1, const int16x8_t s2, const int16x8_t s3, const int16x8_t s4, const int16x8_t s5, const int16x8_t filter, const int32x4_t offset) { // Values at indices 0 and 7 of y_filter are zero. const int16x4_t filter_0_3 = vget_low_s16(filter); const int16x4_t filter_4_7 = vget_high_s16(filter); int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s0), filter_0_3, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s1), filter_0_3, 2); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s2), filter_0_3, 3); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s3), filter_4_7, 0); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s4), filter_4_7, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s5), filter_4_7, 2); int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s0), filter_0_3, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s1), filter_0_3, 2); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s2), filter_0_3, 3); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s3), filter_4_7, 0); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s4), filter_4_7, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s5), filter_4_7, 2); return vcombine_u16(vqshrun_n_s32(sum0, 3), vqshrun_n_s32(sum1, ROUND0_BITS)); } static inline void highbd_12_dist_wtd_convolve_x_6tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *x_filter_ptr, const int offset) { const int32x4_t offset_vec = vdupq_n_s32(offset); const int16x8_t x_filter = vld1q_s16(x_filter_ptr); int height = h; do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[6], s1[6], s2[6], s3[6]; load_s16_8x6(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5]); load_s16_8x6(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], &s1[4], &s1[5]); load_s16_8x6(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], &s2[4], &s2[5]); load_s16_8x6(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], &s3[4], &s3[5]); uint16x8_t d0 = highbd_12_convolve6_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], x_filter, offset_vec); uint16x8_t d1 = highbd_12_convolve6_8(s1[0], s1[1], s1[2], s1[3], s1[4], s1[5], x_filter, offset_vec); uint16x8_t d2 = highbd_12_convolve6_8(s2[0], s2[1], s2[2], s2[3], s2[4], s2[5], x_filter, offset_vec); uint16x8_t d3 = highbd_12_convolve6_8(s3[0], s3[1], s3[2], s3[3], s3[4], s3[5], x_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += 4 * src_stride; dst_ptr += 4 * dst_stride; height -= 4; } while (height != 0); } static inline void highbd_dist_wtd_convolve_x_6tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *x_filter_ptr, const int offset) { const int32x4_t offset_vec = vdupq_n_s32(offset); const int16x8_t x_filter = vld1q_s16(x_filter_ptr); int height = h; do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[6], s1[6], s2[6], s3[6]; load_s16_8x6(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5]); load_s16_8x6(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], &s1[4], &s1[5]); load_s16_8x6(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], &s2[4], &s2[5]); load_s16_8x6(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], &s3[4], &s3[5]); uint16x8_t d0 = highbd_convolve6_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], x_filter, offset_vec); uint16x8_t d1 = highbd_convolve6_8(s1[0], s1[1], s1[2], s1[3], s1[4], s1[5], x_filter, offset_vec); uint16x8_t d2 = highbd_convolve6_8(s2[0], s2[1], s2[2], s2[3], s2[4], s2[5], x_filter, offset_vec); uint16x8_t d3 = highbd_convolve6_8(s3[0], s3[1], s3[2], s3[3], s3[4], s3[5], x_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += 4 * src_stride; dst_ptr += 4 * dst_stride; height -= 4; } while (height != 0); } static inline uint16x4_t highbd_12_convolve8_4( const int16x4_t s0, const int16x4_t s1, const int16x4_t s2, const int16x4_t s3, const int16x4_t s4, const int16x4_t s5, const int16x4_t s6, const int16x4_t s7, const int16x8_t filter, const int32x4_t offset) { const int16x4_t filter_0_3 = vget_low_s16(filter); const int16x4_t filter_4_7 = vget_high_s16(filter); int32x4_t sum = vmlal_lane_s16(offset, s0, filter_0_3, 0); sum = vmlal_lane_s16(sum, s1, filter_0_3, 1); sum = vmlal_lane_s16(sum, s2, filter_0_3, 2); sum = vmlal_lane_s16(sum, s3, filter_0_3, 3); sum = vmlal_lane_s16(sum, s4, filter_4_7, 0); sum = vmlal_lane_s16(sum, s5, filter_4_7, 1); sum = vmlal_lane_s16(sum, s6, filter_4_7, 2); sum = vmlal_lane_s16(sum, s7, filter_4_7, 3); return vqshrun_n_s32(sum, ROUND0_BITS + 2); } static inline uint16x4_t highbd_convolve8_4( const int16x4_t s0, const int16x4_t s1, const int16x4_t s2, const int16x4_t s3, const int16x4_t s4, const int16x4_t s5, const int16x4_t s6, const int16x4_t s7, const int16x8_t filter, const int32x4_t offset) { const int16x4_t filter_0_3 = vget_low_s16(filter); const int16x4_t filter_4_7 = vget_high_s16(filter); int32x4_t sum = vmlal_lane_s16(offset, s0, filter_0_3, 0); sum = vmlal_lane_s16(sum, s1, filter_0_3, 1); sum = vmlal_lane_s16(sum, s2, filter_0_3, 2); sum = vmlal_lane_s16(sum, s3, filter_0_3, 3); sum = vmlal_lane_s16(sum, s4, filter_4_7, 0); sum = vmlal_lane_s16(sum, s5, filter_4_7, 1); sum = vmlal_lane_s16(sum, s6, filter_4_7, 2); sum = vmlal_lane_s16(sum, s7, filter_4_7, 3); return vqshrun_n_s32(sum, ROUND0_BITS); } static inline uint16x8_t highbd_12_convolve8_8( const int16x8_t s0, const int16x8_t s1, const int16x8_t s2, const int16x8_t s3, const int16x8_t s4, const int16x8_t s5, const int16x8_t s6, const int16x8_t s7, const int16x8_t filter, const int32x4_t offset) { const int16x4_t filter_0_3 = vget_low_s16(filter); const int16x4_t filter_4_7 = vget_high_s16(filter); int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s0), filter_0_3, 0); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s1), filter_0_3, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s2), filter_0_3, 2); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s3), filter_0_3, 3); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s4), filter_4_7, 0); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s5), filter_4_7, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s6), filter_4_7, 2); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s7), filter_4_7, 3); int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s0), filter_0_3, 0); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s1), filter_0_3, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s2), filter_0_3, 2); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s3), filter_0_3, 3); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s4), filter_4_7, 0); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s5), filter_4_7, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s6), filter_4_7, 2); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s7), filter_4_7, 3); return vcombine_u16(vqshrun_n_s32(sum0, ROUND0_BITS + 2), vqshrun_n_s32(sum1, ROUND0_BITS + 2)); } static inline uint16x8_t highbd_convolve8_8( const int16x8_t s0, const int16x8_t s1, const int16x8_t s2, const int16x8_t s3, const int16x8_t s4, const int16x8_t s5, const int16x8_t s6, const int16x8_t s7, const int16x8_t filter, const int32x4_t offset) { const int16x4_t filter_0_3 = vget_low_s16(filter); const int16x4_t filter_4_7 = vget_high_s16(filter); int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s0), filter_0_3, 0); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s1), filter_0_3, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s2), filter_0_3, 2); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s3), filter_0_3, 3); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s4), filter_4_7, 0); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s5), filter_4_7, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s6), filter_4_7, 2); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s7), filter_4_7, 3); int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s0), filter_0_3, 0); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s1), filter_0_3, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s2), filter_0_3, 2); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s3), filter_0_3, 3); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s4), filter_4_7, 0); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s5), filter_4_7, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s6), filter_4_7, 2); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s7), filter_4_7, 3); return vcombine_u16(vqshrun_n_s32(sum0, ROUND0_BITS), vqshrun_n_s32(sum1, ROUND0_BITS)); } static inline uint16x4_t highbd_12_convolve4_4_x(const int16x4_t s[4], const int16x4_t x_filter, const int32x4_t offset) { int32x4_t sum = vmlal_lane_s16(offset, s[0], x_filter, 0); sum = vmlal_lane_s16(sum, s[1], x_filter, 1); sum = vmlal_lane_s16(sum, s[2], x_filter, 2); sum = vmlal_lane_s16(sum, s[3], x_filter, 3); return vqshrun_n_s32(sum, 5); } static inline uint16x4_t highbd_convolve4_4_x(const int16x4_t s[4], const int16x4_t x_filter, const int32x4_t offset) { int32x4_t sum = vmlal_lane_s16(offset, s[0], x_filter, 0); sum = vmlal_lane_s16(sum, s[1], x_filter, 1); sum = vmlal_lane_s16(sum, s[2], x_filter, 2); sum = vmlal_lane_s16(sum, s[3], x_filter, 3); return vqshrun_n_s32(sum, ROUND0_BITS); } static inline void highbd_12_dist_wtd_convolve_x_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *x_filter_ptr, const int offset) { const int32x4_t offset_vec = vdupq_n_s32(offset); if (w == 4) { // 4-tap filters are used for blocks having width == 4. const int16x4_t x_filter = vld1_s16(x_filter_ptr + 2); const int16_t *s = (const int16_t *)(src_ptr + 2); uint16_t *d = dst_ptr; do { int16x4_t s0[4], s1[4], s2[4], s3[4]; load_s16_4x4(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3]); load_s16_4x4(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3]); load_s16_4x4(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3]); load_s16_4x4(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3]); uint16x4_t d0 = highbd_12_convolve4_4_x(s0, x_filter, offset_vec); uint16x4_t d1 = highbd_12_convolve4_4_x(s1, x_filter, offset_vec); uint16x4_t d2 = highbd_12_convolve4_4_x(s2, x_filter, offset_vec); uint16x4_t d3 = highbd_12_convolve4_4_x(s3, x_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h != 0); } else { const int16x8_t x_filter = vld1q_s16(x_filter_ptr); int height = h; do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[8], s1[8], s2[8], s3[8]; load_s16_8x8(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5], &s0[6], &s0[7]); load_s16_8x8(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], &s1[4], &s1[5], &s1[6], &s1[7]); load_s16_8x8(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], &s2[4], &s2[5], &s2[6], &s2[7]); load_s16_8x8(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], &s3[4], &s3[5], &s3[6], &s3[7]); uint16x8_t d0 = highbd_12_convolve8_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], s0[6], s0[7], x_filter, offset_vec); uint16x8_t d1 = highbd_12_convolve8_8(s1[0], s1[1], s1[2], s1[3], s1[4], s1[5], s1[6], s1[7], x_filter, offset_vec); uint16x8_t d2 = highbd_12_convolve8_8(s2[0], s2[1], s2[2], s2[3], s2[4], s2[5], s2[6], s2[7], x_filter, offset_vec); uint16x8_t d3 = highbd_12_convolve8_8(s3[0], s3[1], s3[2], s3[3], s3[4], s3[5], s3[6], s3[7], x_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += 4 * src_stride; dst_ptr += 4 * dst_stride; height -= 4; } while (height != 0); } } static inline void highbd_dist_wtd_convolve_x_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *x_filter_ptr, const int offset) { const int32x4_t offset_vec = vdupq_n_s32(offset); if (w == 4) { // 4-tap filters are used for blocks having width == 4. const int16x4_t x_filter = vld1_s16(x_filter_ptr + 2); const int16_t *s = (const int16_t *)(src_ptr + 2); uint16_t *d = dst_ptr; do { int16x4_t s0[4], s1[4], s2[4], s3[4]; load_s16_4x4(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3]); load_s16_4x4(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3]); load_s16_4x4(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3]); load_s16_4x4(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3]); uint16x4_t d0 = highbd_convolve4_4_x(s0, x_filter, offset_vec); uint16x4_t d1 = highbd_convolve4_4_x(s1, x_filter, offset_vec); uint16x4_t d2 = highbd_convolve4_4_x(s2, x_filter, offset_vec); uint16x4_t d3 = highbd_convolve4_4_x(s3, x_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h != 0); } else { const int16x8_t x_filter = vld1q_s16(x_filter_ptr); int height = h; do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[8], s1[8], s2[8], s3[8]; load_s16_8x8(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5], &s0[6], &s0[7]); load_s16_8x8(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], &s1[4], &s1[5], &s1[6], &s1[7]); load_s16_8x8(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], &s2[4], &s2[5], &s2[6], &s2[7]); load_s16_8x8(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], &s3[4], &s3[5], &s3[6], &s3[7]); uint16x8_t d0 = highbd_convolve8_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], s0[6], s0[7], x_filter, offset_vec); uint16x8_t d1 = highbd_convolve8_8(s1[0], s1[1], s1[2], s1[3], s1[4], s1[5], s1[6], s1[7], x_filter, offset_vec); uint16x8_t d2 = highbd_convolve8_8(s2[0], s2[1], s2[2], s2[3], s2[4], s2[5], s2[6], s2[7], x_filter, offset_vec); uint16x8_t d3 = highbd_convolve8_8(s3[0], s3[1], s3[2], s3[3], s3[4], s3[5], s3[6], s3[7], x_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += 4 * src_stride; dst_ptr += 4 * dst_stride; height -= 4; } while (height != 0); } } void av1_highbd_dist_wtd_convolve_x_neon( const uint16_t *src, int src_stride, uint16_t *dst, int dst_stride, int w, int h, const InterpFilterParams *filter_params_x, const int subpel_x_qn, ConvolveParams *conv_params, int bd) { DECLARE_ALIGNED(16, uint16_t, im_block[(MAX_SB_SIZE + MAX_FILTER_TAP) * MAX_SB_SIZE]); CONV_BUF_TYPE *dst16 = conv_params->dst; const int x_filter_taps = get_filter_tap(filter_params_x, subpel_x_qn); int dst16_stride = conv_params->dst_stride; const int im_stride = MAX_SB_SIZE; const int horiz_offset = filter_params_x->taps / 2 - 1; assert(FILTER_BITS == COMPOUND_ROUND1_BITS); const int offset_convolve = (1 << (conv_params->round_0 - 1)) + (1 << (bd + FILTER_BITS)) + (1 << (bd + FILTER_BITS - 1)); const int16_t *x_filter_ptr = av1_get_interp_filter_subpel_kernel( filter_params_x, subpel_x_qn & SUBPEL_MASK); src -= horiz_offset; // horizontal filter if (bd == 12) { if (conv_params->do_average) { if (x_filter_taps <= 6 && w != 4) { highbd_12_dist_wtd_convolve_x_6tap_neon(src + 1, src_stride, im_block, im_stride, w, h, x_filter_ptr, offset_convolve); } else { highbd_12_dist_wtd_convolve_x_neon(src, src_stride, im_block, im_stride, w, h, x_filter_ptr, offset_convolve); } if (conv_params->use_dist_wtd_comp_avg) { highbd_12_dist_wtd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params); } else { highbd_12_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params); } } else { if (x_filter_taps <= 6 && w != 4) { highbd_12_dist_wtd_convolve_x_6tap_neon(src + 1, src_stride, dst16, dst16_stride, w, h, x_filter_ptr, offset_convolve); } else { highbd_12_dist_wtd_convolve_x_neon(src, src_stride, dst16, dst16_stride, w, h, x_filter_ptr, offset_convolve); } } } else { if (conv_params->do_average) { if (x_filter_taps <= 6 && w != 4) { highbd_dist_wtd_convolve_x_6tap_neon(src + 1, src_stride, im_block, im_stride, w, h, x_filter_ptr, offset_convolve); } else { highbd_dist_wtd_convolve_x_neon(src, src_stride, im_block, im_stride, w, h, x_filter_ptr, offset_convolve); } if (conv_params->use_dist_wtd_comp_avg) { highbd_dist_wtd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params, bd); } else { highbd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params, bd); } } else { if (x_filter_taps <= 6 && w != 4) { highbd_dist_wtd_convolve_x_6tap_neon(src + 1, src_stride, dst16, dst16_stride, w, h, x_filter_ptr, offset_convolve); } else { highbd_dist_wtd_convolve_x_neon(src, src_stride, dst16, dst16_stride, w, h, x_filter_ptr, offset_convolve); } } } } static inline void highbd_12_dist_wtd_convolve_y_6tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *y_filter_ptr, const int offset) { const int16x8_t y_filter = vld1q_s16(y_filter_ptr); const int32x4_t offset_vec = vdupq_n_s32(offset); if (w == 4) { const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x4_t s0, s1, s2, s3, s4; load_s16_4x5(s, src_stride, &s0, &s1, &s2, &s3, &s4); s += 5 * src_stride; do { int16x4_t s5, s6, s7, s8; load_s16_4x4(s, src_stride, &s5, &s6, &s7, &s8); uint16x4_t d0 = highbd_12_convolve6_4(s0, s1, s2, s3, s4, s5, y_filter, offset_vec); uint16x4_t d1 = highbd_12_convolve6_4(s1, s2, s3, s4, s5, s6, y_filter, offset_vec); uint16x4_t d2 = highbd_12_convolve6_4(s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x4_t d3 = highbd_12_convolve6_4(s3, s4, s5, s6, s7, s8, y_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h != 0); } else { do { int height = h; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x8_t s0, s1, s2, s3, s4; load_s16_8x5(s, src_stride, &s0, &s1, &s2, &s3, &s4); s += 5 * src_stride; do { int16x8_t s5, s6, s7, s8; load_s16_8x4(s, src_stride, &s5, &s6, &s7, &s8); uint16x8_t d0 = highbd_12_convolve6_8(s0, s1, s2, s3, s4, s5, y_filter, offset_vec); uint16x8_t d1 = highbd_12_convolve6_8(s1, s2, s3, s4, s5, s6, y_filter, offset_vec); uint16x8_t d2 = highbd_12_convolve6_8(s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x8_t d3 = highbd_12_convolve6_8(s3, s4, s5, s6, s7, s8, y_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s += 4 * src_stride; d += 4 * dst_stride; height -= 4; } while (height != 0); src_ptr += 8; dst_ptr += 8; w -= 8; } while (w != 0); } } static inline void highbd_dist_wtd_convolve_y_6tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *y_filter_ptr, const int offset) { const int16x8_t y_filter = vld1q_s16(y_filter_ptr); const int32x4_t offset_vec = vdupq_n_s32(offset); if (w == 4) { const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x4_t s0, s1, s2, s3, s4; load_s16_4x5(s, src_stride, &s0, &s1, &s2, &s3, &s4); s += 5 * src_stride; do { int16x4_t s5, s6, s7, s8; load_s16_4x4(s, src_stride, &s5, &s6, &s7, &s8); uint16x4_t d0 = highbd_convolve6_4(s0, s1, s2, s3, s4, s5, y_filter, offset_vec); uint16x4_t d1 = highbd_convolve6_4(s1, s2, s3, s4, s5, s6, y_filter, offset_vec); uint16x4_t d2 = highbd_convolve6_4(s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x4_t d3 = highbd_convolve6_4(s3, s4, s5, s6, s7, s8, y_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h != 0); } else { do { int height = h; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x8_t s0, s1, s2, s3, s4; load_s16_8x5(s, src_stride, &s0, &s1, &s2, &s3, &s4); s += 5 * src_stride; do { int16x8_t s5, s6, s7, s8; load_s16_8x4(s, src_stride, &s5, &s6, &s7, &s8); uint16x8_t d0 = highbd_convolve6_8(s0, s1, s2, s3, s4, s5, y_filter, offset_vec); uint16x8_t d1 = highbd_convolve6_8(s1, s2, s3, s4, s5, s6, y_filter, offset_vec); uint16x8_t d2 = highbd_convolve6_8(s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x8_t d3 = highbd_convolve6_8(s3, s4, s5, s6, s7, s8, y_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s += 4 * src_stride; d += 4 * dst_stride; height -= 4; } while (height != 0); src_ptr += 8; dst_ptr += 8; w -= 8; } while (w != 0); } } static inline uint16x4_t highbd_12_convolve4_4( const int16x4_t s0, const int16x4_t s1, const int16x4_t s2, const int16x4_t s3, const int16x4_t filter, const int32x4_t offset) { int32x4_t sum = vmlal_lane_s16(offset, s0, filter, 0); sum = vmlal_lane_s16(sum, s1, filter, 1); sum = vmlal_lane_s16(sum, s2, filter, 2); sum = vmlal_lane_s16(sum, s3, filter, 3); return vqshrun_n_s32(sum, ROUND0_BITS + 2); } static inline uint16x8_t highbd_12_convolve4_8( const int16x8_t s0, const int16x8_t s1, const int16x8_t s2, const int16x8_t s3, const int16x4_t filter, const int32x4_t offset) { int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s0), filter, 0); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s1), filter, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s2), filter, 2); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s3), filter, 3); int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s0), filter, 0); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s1), filter, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s2), filter, 2); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s3), filter, 3); return vcombine_u16(vqshrun_n_s32(sum0, ROUND0_BITS + 2), vqshrun_n_s32(sum1, ROUND0_BITS + 2)); } static inline void highbd_12_dist_wtd_convolve_y_4tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *y_filter_ptr, const int offset) { const int16x4_t y_filter = vld1_s16(y_filter_ptr + 2); const int32x4_t offset_vec = vdupq_n_s32(offset); if (w == 4) { const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x4_t s0, s1, s2; load_s16_4x3(s, src_stride, &s0, &s1, &s2); s += 3 * src_stride; do { int16x4_t s3, s4, s5, s6; load_s16_4x4(s, src_stride, &s3, &s4, &s5, &s6); uint16x4_t d0 = highbd_12_convolve4_4(s0, s1, s2, s3, y_filter, offset_vec); uint16x4_t d1 = highbd_12_convolve4_4(s1, s2, s3, s4, y_filter, offset_vec); uint16x4_t d2 = highbd_12_convolve4_4(s2, s3, s4, s5, y_filter, offset_vec); uint16x4_t d3 = highbd_12_convolve4_4(s3, s4, s5, s6, y_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h != 0); } else { do { int height = h; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x8_t s0, s1, s2; load_s16_8x3(s, src_stride, &s0, &s1, &s2); s += 3 * src_stride; do { int16x8_t s3, s4, s5, s6; load_s16_8x4(s, src_stride, &s3, &s4, &s5, &s6); uint16x8_t d0 = highbd_12_convolve4_8(s0, s1, s2, s3, y_filter, offset_vec); uint16x8_t d1 = highbd_12_convolve4_8(s1, s2, s3, s4, y_filter, offset_vec); uint16x8_t d2 = highbd_12_convolve4_8(s2, s3, s4, s5, y_filter, offset_vec); uint16x8_t d3 = highbd_12_convolve4_8(s3, s4, s5, s6, y_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s += 4 * src_stride; d += 4 * dst_stride; height -= 4; } while (height != 0); src_ptr += 8; dst_ptr += 8; w -= 8; } while (w != 0); } } static inline uint16x4_t highbd_convolve4_4( const int16x4_t s0, const int16x4_t s1, const int16x4_t s2, const int16x4_t s3, const int16x4_t filter, const int32x4_t offset) { int32x4_t sum = vmlal_lane_s16(offset, s0, filter, 0); sum = vmlal_lane_s16(sum, s1, filter, 1); sum = vmlal_lane_s16(sum, s2, filter, 2); sum = vmlal_lane_s16(sum, s3, filter, 3); return vqshrun_n_s32(sum, ROUND0_BITS); } static inline uint16x8_t highbd_convolve4_8( const int16x8_t s0, const int16x8_t s1, const int16x8_t s2, const int16x8_t s3, const int16x4_t filter, const int32x4_t offset) { int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s0), filter, 0); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s1), filter, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s2), filter, 2); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s3), filter, 3); int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s0), filter, 0); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s1), filter, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s2), filter, 2); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s3), filter, 3); return vcombine_u16(vqshrun_n_s32(sum0, ROUND0_BITS), vqshrun_n_s32(sum1, ROUND0_BITS)); } static inline void highbd_dist_wtd_convolve_y_4tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *y_filter_ptr, const int offset) { const int16x4_t y_filter = vld1_s16(y_filter_ptr + 2); const int32x4_t offset_vec = vdupq_n_s32(offset); if (w == 4) { const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x4_t s0, s1, s2; load_s16_4x3(s, src_stride, &s0, &s1, &s2); s += 3 * src_stride; do { int16x4_t s3, s4, s5, s6; load_s16_4x4(s, src_stride, &s3, &s4, &s5, &s6); uint16x4_t d0 = highbd_convolve4_4(s0, s1, s2, s3, y_filter, offset_vec); uint16x4_t d1 = highbd_convolve4_4(s1, s2, s3, s4, y_filter, offset_vec); uint16x4_t d2 = highbd_convolve4_4(s2, s3, s4, s5, y_filter, offset_vec); uint16x4_t d3 = highbd_convolve4_4(s3, s4, s5, s6, y_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h != 0); } else { do { int height = h; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x8_t s0, s1, s2; load_s16_8x3(s, src_stride, &s0, &s1, &s2); s += 3 * src_stride; do { int16x8_t s3, s4, s5, s6; load_s16_8x4(s, src_stride, &s3, &s4, &s5, &s6); uint16x8_t d0 = highbd_convolve4_8(s0, s1, s2, s3, y_filter, offset_vec); uint16x8_t d1 = highbd_convolve4_8(s1, s2, s3, s4, y_filter, offset_vec); uint16x8_t d2 = highbd_convolve4_8(s2, s3, s4, s5, y_filter, offset_vec); uint16x8_t d3 = highbd_convolve4_8(s3, s4, s5, s6, y_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s += 4 * src_stride; d += 4 * dst_stride; height -= 4; } while (height != 0); src_ptr += 8; dst_ptr += 8; w -= 8; } while (w != 0); } } static inline void highbd_12_dist_wtd_convolve_y_8tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *y_filter_ptr, const int offset) { const int16x8_t y_filter = vld1q_s16(y_filter_ptr); const int32x4_t offset_vec = vdupq_n_s32(offset); if (w == 4) { const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x4_t s0, s1, s2, s3, s4, s5, s6; load_s16_4x7(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6); s += 7 * src_stride; do { int16x4_t s7, s8, s9, s10; load_s16_4x4(s, src_stride, &s7, &s8, &s9, &s10); uint16x4_t d0 = highbd_12_convolve8_4(s0, s1, s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x4_t d1 = highbd_12_convolve8_4(s1, s2, s3, s4, s5, s6, s7, s8, y_filter, offset_vec); uint16x4_t d2 = highbd_12_convolve8_4(s2, s3, s4, s5, s6, s7, s8, s9, y_filter, offset_vec); uint16x4_t d3 = highbd_12_convolve8_4(s3, s4, s5, s6, s7, s8, s9, s10, y_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s5 = s9; s6 = s10; s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h != 0); } else { do { int height = h; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x8_t s0, s1, s2, s3, s4, s5, s6; load_s16_8x7(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6); s += 7 * src_stride; do { int16x8_t s7, s8, s9, s10; load_s16_8x4(s, src_stride, &s7, &s8, &s9, &s10); uint16x8_t d0 = highbd_12_convolve8_8(s0, s1, s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x8_t d1 = highbd_12_convolve8_8(s1, s2, s3, s4, s5, s6, s7, s8, y_filter, offset_vec); uint16x8_t d2 = highbd_12_convolve8_8(s2, s3, s4, s5, s6, s7, s8, s9, y_filter, offset_vec); uint16x8_t d3 = highbd_12_convolve8_8(s3, s4, s5, s6, s7, s8, s9, s10, y_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s5 = s9; s6 = s10; s += 4 * src_stride; d += 4 * dst_stride; height -= 4; } while (height != 0); src_ptr += 8; dst_ptr += 8; w -= 8; } while (w != 0); } } static inline void highbd_dist_wtd_convolve_y_8tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *y_filter_ptr, const int offset) { const int16x8_t y_filter = vld1q_s16(y_filter_ptr); const int32x4_t offset_vec = vdupq_n_s32(offset); if (w == 4) { const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x4_t s0, s1, s2, s3, s4, s5, s6; load_s16_4x7(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6); s += 7 * src_stride; do { int16x4_t s7, s8, s9, s10; load_s16_4x4(s, src_stride, &s7, &s8, &s9, &s10); uint16x4_t d0 = highbd_convolve8_4(s0, s1, s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x4_t d1 = highbd_convolve8_4(s1, s2, s3, s4, s5, s6, s7, s8, y_filter, offset_vec); uint16x4_t d2 = highbd_convolve8_4(s2, s3, s4, s5, s6, s7, s8, s9, y_filter, offset_vec); uint16x4_t d3 = highbd_convolve8_4(s3, s4, s5, s6, s7, s8, s9, s10, y_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s5 = s9; s6 = s10; s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h != 0); } else { do { int height = h; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x8_t s0, s1, s2, s3, s4, s5, s6; load_s16_8x7(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6); s += 7 * src_stride; do { int16x8_t s7, s8, s9, s10; load_s16_8x4(s, src_stride, &s7, &s8, &s9, &s10); uint16x8_t d0 = highbd_convolve8_8(s0, s1, s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x8_t d1 = highbd_convolve8_8(s1, s2, s3, s4, s5, s6, s7, s8, y_filter, offset_vec); uint16x8_t d2 = highbd_convolve8_8(s2, s3, s4, s5, s6, s7, s8, s9, y_filter, offset_vec); uint16x8_t d3 = highbd_convolve8_8(s3, s4, s5, s6, s7, s8, s9, s10, y_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s5 = s9; s6 = s10; s += 4 * src_stride; d += 4 * dst_stride; height -= 4; } while (height != 0); src_ptr += 8; dst_ptr += 8; w -= 8; } while (w != 0); } } void av1_highbd_dist_wtd_convolve_y_neon( const uint16_t *src, int src_stride, uint16_t *dst, int dst_stride, int w, int h, const InterpFilterParams *filter_params_y, const int subpel_y_qn, ConvolveParams *conv_params, int bd) { DECLARE_ALIGNED(16, uint16_t, im_block[(MAX_SB_SIZE + MAX_FILTER_TAP) * MAX_SB_SIZE]); CONV_BUF_TYPE *dst16 = conv_params->dst; const int y_filter_taps = get_filter_tap(filter_params_y, subpel_y_qn); int dst16_stride = conv_params->dst_stride; const int im_stride = MAX_SB_SIZE; const int vert_offset = filter_params_y->taps / 2 - 1; assert(FILTER_BITS == COMPOUND_ROUND1_BITS); const int round_offset_conv = (1 << (conv_params->round_0 - 1)) + (1 << (bd + FILTER_BITS)) + (1 << (bd + FILTER_BITS - 1)); const int16_t *y_filter_ptr = av1_get_interp_filter_subpel_kernel( filter_params_y, subpel_y_qn & SUBPEL_MASK); src -= vert_offset * src_stride; if (bd == 12) { if (conv_params->do_average) { if (y_filter_taps <= 4) { highbd_12_dist_wtd_convolve_y_4tap_neon( src + 2 * src_stride, src_stride, im_block, im_stride, w, h, y_filter_ptr, round_offset_conv); } else if (y_filter_taps == 6) { highbd_12_dist_wtd_convolve_y_6tap_neon( src + src_stride, src_stride, im_block, im_stride, w, h, y_filter_ptr, round_offset_conv); } else { highbd_12_dist_wtd_convolve_y_8tap_neon(src, src_stride, im_block, im_stride, w, h, y_filter_ptr, round_offset_conv); } if (conv_params->use_dist_wtd_comp_avg) { highbd_12_dist_wtd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params); } else { highbd_12_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params); } } else { if (y_filter_taps <= 4) { highbd_12_dist_wtd_convolve_y_4tap_neon( src + 2 * src_stride, src_stride, dst16, dst16_stride, w, h, y_filter_ptr, round_offset_conv); } else if (y_filter_taps == 6) { highbd_12_dist_wtd_convolve_y_6tap_neon( src + src_stride, src_stride, dst16, dst16_stride, w, h, y_filter_ptr, round_offset_conv); } else { highbd_12_dist_wtd_convolve_y_8tap_neon( src, src_stride, dst16, dst16_stride, w, h, y_filter_ptr, round_offset_conv); } } } else { if (conv_params->do_average) { if (y_filter_taps <= 4) { highbd_dist_wtd_convolve_y_4tap_neon(src + 2 * src_stride, src_stride, im_block, im_stride, w, h, y_filter_ptr, round_offset_conv); } else if (y_filter_taps == 6) { highbd_dist_wtd_convolve_y_6tap_neon(src + src_stride, src_stride, im_block, im_stride, w, h, y_filter_ptr, round_offset_conv); } else { highbd_dist_wtd_convolve_y_8tap_neon(src, src_stride, im_block, im_stride, w, h, y_filter_ptr, round_offset_conv); } if (conv_params->use_dist_wtd_comp_avg) { highbd_dist_wtd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params, bd); } else { highbd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params, bd); } } else { if (y_filter_taps <= 4) { highbd_dist_wtd_convolve_y_4tap_neon(src + 2 * src_stride, src_stride, dst16, dst16_stride, w, h, y_filter_ptr, round_offset_conv); } else if (y_filter_taps == 6) { highbd_dist_wtd_convolve_y_6tap_neon(src + src_stride, src_stride, dst16, dst16_stride, w, h, y_filter_ptr, round_offset_conv); } else { highbd_dist_wtd_convolve_y_8tap_neon(src, src_stride, dst16, dst16_stride, w, h, y_filter_ptr, round_offset_conv); } } } } static inline void highbd_2d_copy_neon(const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int round_bits, const int offset) { if (w <= 4) { const int16x4_t round_shift_s16 = vdup_n_s16(round_bits); const uint16x4_t offset_u16 = vdup_n_u16(offset); for (int y = 0; y < h; ++y) { const uint16x4_t s = vld1_u16(src_ptr + y * src_stride); uint16x4_t d = vshl_u16(s, round_shift_s16); d = vadd_u16(d, offset_u16); if (w == 2) { store_u16_2x1(dst_ptr + y * dst_stride, d); } else { vst1_u16(dst_ptr + y * dst_stride, d); } } } else { const int16x8_t round_shift_s16 = vdupq_n_s16(round_bits); const uint16x8_t offset_u16 = vdupq_n_u16(offset); for (int y = 0; y < h; ++y) { for (int x = 0; x < w; x += 8) { const uint16x8_t s = vld1q_u16(src_ptr + y * src_stride + x); uint16x8_t d = vshlq_u16(s, round_shift_s16); d = vaddq_u16(d, offset_u16); vst1q_u16(dst_ptr + y * dst_stride + x, d); } } } } void av1_highbd_dist_wtd_convolve_2d_copy_neon(const uint16_t *src, int src_stride, uint16_t *dst, int dst_stride, int w, int h, ConvolveParams *conv_params, int bd) { DECLARE_ALIGNED(16, uint16_t, im_block[(MAX_SB_SIZE + MAX_FILTER_TAP) * MAX_SB_SIZE]); const int im_stride = MAX_SB_SIZE; CONV_BUF_TYPE *dst16 = conv_params->dst; int dst16_stride = conv_params->dst_stride; const int offset_bits = bd + 2 * FILTER_BITS - conv_params->round_0; const int round_offset = (1 << (offset_bits - conv_params->round_1)) + (1 << (offset_bits - conv_params->round_1 - 1)); const int round_bits = 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; assert(round_bits >= 0); if (conv_params->do_average) { highbd_2d_copy_neon(src, src_stride, im_block, im_stride, w, h, round_bits, round_offset); } else { highbd_2d_copy_neon(src, src_stride, dst16, dst16_stride, w, h, round_bits, round_offset); } if (conv_params->do_average) { if (conv_params->use_dist_wtd_comp_avg) { if (bd == 12) { highbd_12_dist_wtd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params); } else { highbd_dist_wtd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params, bd); } } else { if (bd == 12) { highbd_12_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params); } else { highbd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, conv_params, bd); } } } } static inline uint16x4_t highbd_convolve6_4_2d_v( const int16x4_t s0, const int16x4_t s1, const int16x4_t s2, const int16x4_t s3, const int16x4_t s4, const int16x4_t s5, const int16x8_t y_filter, const int32x4_t offset) { // Values at indices 0 and 7 of y_filter are zero. const int16x4_t y_filter_0_3 = vget_low_s16(y_filter); const int16x4_t y_filter_4_7 = vget_high_s16(y_filter); int32x4_t sum = vmlal_lane_s16(offset, s0, y_filter_0_3, 1); sum = vmlal_lane_s16(sum, s1, y_filter_0_3, 2); sum = vmlal_lane_s16(sum, s2, y_filter_0_3, 3); sum = vmlal_lane_s16(sum, s3, y_filter_4_7, 0); sum = vmlal_lane_s16(sum, s4, y_filter_4_7, 1); sum = vmlal_lane_s16(sum, s5, y_filter_4_7, 2); return vqrshrun_n_s32(sum, COMPOUND_ROUND1_BITS); } static inline uint16x8_t highbd_convolve6_8_2d_v( const int16x8_t s0, const int16x8_t s1, const int16x8_t s2, const int16x8_t s3, const int16x8_t s4, const int16x8_t s5, const int16x8_t y_filter, const int32x4_t offset) { // Values at indices 0 and 7 of y_filter are zero. const int16x4_t y_filter_0_3 = vget_low_s16(y_filter); const int16x4_t y_filter_4_7 = vget_high_s16(y_filter); int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s0), y_filter_0_3, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s1), y_filter_0_3, 2); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s2), y_filter_0_3, 3); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s3), y_filter_4_7, 0); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s4), y_filter_4_7, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s5), y_filter_4_7, 2); int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s0), y_filter_0_3, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s1), y_filter_0_3, 2); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s2), y_filter_0_3, 3); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s3), y_filter_4_7, 0); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s4), y_filter_4_7, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s5), y_filter_4_7, 2); return vcombine_u16(vqrshrun_n_s32(sum0, COMPOUND_ROUND1_BITS), vqrshrun_n_s32(sum1, COMPOUND_ROUND1_BITS)); } static inline void highbd_dist_wtd_convolve_2d_vert_6tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *y_filter_ptr, int offset) { const int16x8_t y_filter = vld1q_s16(y_filter_ptr); const int32x4_t offset_vec = vdupq_n_s32(offset); if (w == 4) { const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x4_t s0, s1, s2, s3, s4; load_s16_4x5(s, src_stride, &s0, &s1, &s2, &s3, &s4); s += 5 * src_stride; do { int16x4_t s5, s6, s7, s8; load_s16_4x4(s, src_stride, &s5, &s6, &s7, &s8); uint16x4_t d0 = highbd_convolve6_4_2d_v(s0, s1, s2, s3, s4, s5, y_filter, offset_vec); uint16x4_t d1 = highbd_convolve6_4_2d_v(s1, s2, s3, s4, s5, s6, y_filter, offset_vec); uint16x4_t d2 = highbd_convolve6_4_2d_v(s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x4_t d3 = highbd_convolve6_4_2d_v(s3, s4, s5, s6, s7, s8, y_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h != 0); } else { do { int height = h; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x8_t s0, s1, s2, s3, s4; load_s16_8x5(s, src_stride, &s0, &s1, &s2, &s3, &s4); s += 5 * src_stride; do { int16x8_t s5, s6, s7, s8; load_s16_8x4(s, src_stride, &s5, &s6, &s7, &s8); uint16x8_t d0 = highbd_convolve6_8_2d_v(s0, s1, s2, s3, s4, s5, y_filter, offset_vec); uint16x8_t d1 = highbd_convolve6_8_2d_v(s1, s2, s3, s4, s5, s6, y_filter, offset_vec); uint16x8_t d2 = highbd_convolve6_8_2d_v(s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x8_t d3 = highbd_convolve6_8_2d_v(s3, s4, s5, s6, s7, s8, y_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s += 4 * src_stride; d += 4 * dst_stride; height -= 4; } while (height != 0); src_ptr += 8; dst_ptr += 8; w -= 8; } while (w != 0); } } static inline uint16x4_t highbd_convolve8_4_2d_v( const int16x4_t s0, const int16x4_t s1, const int16x4_t s2, const int16x4_t s3, const int16x4_t s4, const int16x4_t s5, const int16x4_t s6, const int16x4_t s7, const int16x8_t y_filter, const int32x4_t offset) { const int16x4_t y_filter_0_3 = vget_low_s16(y_filter); const int16x4_t y_filter_4_7 = vget_high_s16(y_filter); int32x4_t sum = vmlal_lane_s16(offset, s0, y_filter_0_3, 0); sum = vmlal_lane_s16(sum, s1, y_filter_0_3, 1); sum = vmlal_lane_s16(sum, s2, y_filter_0_3, 2); sum = vmlal_lane_s16(sum, s3, y_filter_0_3, 3); sum = vmlal_lane_s16(sum, s4, y_filter_4_7, 0); sum = vmlal_lane_s16(sum, s5, y_filter_4_7, 1); sum = vmlal_lane_s16(sum, s6, y_filter_4_7, 2); sum = vmlal_lane_s16(sum, s7, y_filter_4_7, 3); return vqrshrun_n_s32(sum, COMPOUND_ROUND1_BITS); } static inline uint16x8_t highbd_convolve8_8_2d_v( const int16x8_t s0, const int16x8_t s1, const int16x8_t s2, const int16x8_t s3, const int16x8_t s4, const int16x8_t s5, const int16x8_t s6, const int16x8_t s7, const int16x8_t y_filter, const int32x4_t offset) { const int16x4_t y_filter_0_3 = vget_low_s16(y_filter); const int16x4_t y_filter_4_7 = vget_high_s16(y_filter); int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s0), y_filter_0_3, 0); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s1), y_filter_0_3, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s2), y_filter_0_3, 2); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s3), y_filter_0_3, 3); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s4), y_filter_4_7, 0); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s5), y_filter_4_7, 1); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s6), y_filter_4_7, 2); sum0 = vmlal_lane_s16(sum0, vget_low_s16(s7), y_filter_4_7, 3); int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s0), y_filter_0_3, 0); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s1), y_filter_0_3, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s2), y_filter_0_3, 2); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s3), y_filter_0_3, 3); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s4), y_filter_4_7, 0); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s5), y_filter_4_7, 1); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s6), y_filter_4_7, 2); sum1 = vmlal_lane_s16(sum1, vget_high_s16(s7), y_filter_4_7, 3); return vcombine_u16(vqrshrun_n_s32(sum0, COMPOUND_ROUND1_BITS), vqrshrun_n_s32(sum1, COMPOUND_ROUND1_BITS)); } static inline void highbd_dist_wtd_convolve_2d_vert_8tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *y_filter_ptr, int offset) { const int16x8_t y_filter = vld1q_s16(y_filter_ptr); const int32x4_t offset_vec = vdupq_n_s32(offset); if (w <= 4) { const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x4_t s0, s1, s2, s3, s4, s5, s6; load_s16_4x7(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6); s += 7 * src_stride; do { int16x4_t s7, s8, s9, s10; load_s16_4x4(s, src_stride, &s7, &s8, &s9, &s10); uint16x4_t d0 = highbd_convolve8_4_2d_v(s0, s1, s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x4_t d1 = highbd_convolve8_4_2d_v(s1, s2, s3, s4, s5, s6, s7, s8, y_filter, offset_vec); uint16x4_t d2 = highbd_convolve8_4_2d_v(s2, s3, s4, s5, s6, s7, s8, s9, y_filter, offset_vec); uint16x4_t d3 = highbd_convolve8_4_2d_v(s3, s4, s5, s6, s7, s8, s9, s10, y_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s5 = s9; s6 = s10; s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h != 0); } else { do { int height = h; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; int16x8_t s0, s1, s2, s3, s4, s5, s6; load_s16_8x7(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6); s += 7 * src_stride; do { int16x8_t s7, s8, s9, s10; load_s16_8x4(s, src_stride, &s7, &s8, &s9, &s10); uint16x8_t d0 = highbd_convolve8_8_2d_v(s0, s1, s2, s3, s4, s5, s6, s7, y_filter, offset_vec); uint16x8_t d1 = highbd_convolve8_8_2d_v(s1, s2, s3, s4, s5, s6, s7, s8, y_filter, offset_vec); uint16x8_t d2 = highbd_convolve8_8_2d_v(s2, s3, s4, s5, s6, s7, s8, s9, y_filter, offset_vec); uint16x8_t d3 = highbd_convolve8_8_2d_v(s3, s4, s5, s6, s7, s8, s9, s10, y_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s0 = s4; s1 = s5; s2 = s6; s3 = s7; s4 = s8; s5 = s9; s6 = s10; s += 4 * src_stride; d += 4 * dst_stride; height -= 4; } while (height != 0); src_ptr += 8; dst_ptr += 8; w -= 8; } while (w != 0); } } static inline void highbd_12_dist_wtd_convolve_2d_horiz_6tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *x_filter_ptr, const int offset) { // The smallest block height is 4, and the horizontal convolution needs to // process an extra (filter_taps/2 - 1) lines for the vertical convolution. assert(h >= 5); const int32x4_t offset_vec = vdupq_n_s32(offset); const int16x8_t x_filter = vld1q_s16(x_filter_ptr); int height = h; do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[6], s1[6], s2[6], s3[6]; load_s16_8x6(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5]); load_s16_8x6(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], &s1[4], &s1[5]); load_s16_8x6(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], &s2[4], &s2[5]); load_s16_8x6(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], &s3[4], &s3[5]); uint16x8_t d0 = highbd_12_convolve6_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], x_filter, offset_vec); uint16x8_t d1 = highbd_12_convolve6_8(s1[0], s1[1], s1[2], s1[3], s1[4], s1[5], x_filter, offset_vec); uint16x8_t d2 = highbd_12_convolve6_8(s2[0], s2[1], s2[2], s2[3], s2[4], s2[5], x_filter, offset_vec); uint16x8_t d3 = highbd_12_convolve6_8(s3[0], s3[1], s3[2], s3[3], s3[4], s3[5], x_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += 4 * src_stride; dst_ptr += 4 * dst_stride; height -= 4; } while (height > 4); do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[6]; load_s16_8x6(s, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5]); uint16x8_t d0 = highbd_12_convolve6_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], x_filter, offset_vec); vst1q_u16(d, d0); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += src_stride; dst_ptr += dst_stride; } while (--height != 0); } static inline void highbd_dist_wtd_convolve_2d_horiz_6tap_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *x_filter_ptr, const int offset) { // The smallest block height is 4, and the horizontal convolution needs to // process an extra (filter_taps/2 - 1) lines for the vertical convolution. assert(h >= 5); const int32x4_t offset_vec = vdupq_n_s32(offset); const int16x8_t x_filter = vld1q_s16(x_filter_ptr); int height = h; do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[6], s1[6], s2[6], s3[6]; load_s16_8x6(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5]); load_s16_8x6(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], &s1[4], &s1[5]); load_s16_8x6(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], &s2[4], &s2[5]); load_s16_8x6(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], &s3[4], &s3[5]); uint16x8_t d0 = highbd_convolve6_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], x_filter, offset_vec); uint16x8_t d1 = highbd_convolve6_8(s1[0], s1[1], s1[2], s1[3], s1[4], s1[5], x_filter, offset_vec); uint16x8_t d2 = highbd_convolve6_8(s2[0], s2[1], s2[2], s2[3], s2[4], s2[5], x_filter, offset_vec); uint16x8_t d3 = highbd_convolve6_8(s3[0], s3[1], s3[2], s3[3], s3[4], s3[5], x_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += 4 * src_stride; dst_ptr += 4 * dst_stride; height -= 4; } while (height > 4); do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[6]; load_s16_8x6(s, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5]); uint16x8_t d0 = highbd_convolve6_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], x_filter, offset_vec); vst1q_u16(d, d0); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += src_stride; dst_ptr += dst_stride; } while (--height != 0); } static inline void highbd_12_dist_wtd_convolve_2d_horiz_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *x_filter_ptr, const int offset) { // The smallest block height is 4, and the horizontal convolution needs to // process an extra (filter_taps/2 - 1) lines for the vertical convolution. assert(h >= 5); const int32x4_t offset_vec = vdupq_n_s32(offset); if (w == 4) { // 4-tap filters are used for blocks having width == 4. const int16x4_t x_filter = vld1_s16(x_filter_ptr + 2); const int16_t *s = (const int16_t *)(src_ptr + 1); uint16_t *d = dst_ptr; do { int16x4_t s0[4], s1[4], s2[4], s3[4]; load_s16_4x4(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3]); load_s16_4x4(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3]); load_s16_4x4(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3]); load_s16_4x4(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3]); uint16x4_t d0 = highbd_12_convolve4_4_x(s0, x_filter, offset_vec); uint16x4_t d1 = highbd_12_convolve4_4_x(s1, x_filter, offset_vec); uint16x4_t d2 = highbd_12_convolve4_4_x(s2, x_filter, offset_vec); uint16x4_t d3 = highbd_12_convolve4_4_x(s3, x_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h > 4); do { int16x4_t s0[4]; load_s16_4x4(s, 1, &s0[0], &s0[1], &s0[2], &s0[3]); uint16x4_t d0 = highbd_12_convolve4_4_x(s0, x_filter, offset_vec); vst1_u16(d, d0); s += src_stride; d += dst_stride; } while (--h != 0); } else { const int16x8_t x_filter = vld1q_s16(x_filter_ptr); int height = h; do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[8], s1[8], s2[8], s3[8]; load_s16_8x8(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5], &s0[6], &s0[7]); load_s16_8x8(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], &s1[4], &s1[5], &s1[6], &s1[7]); load_s16_8x8(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], &s2[4], &s2[5], &s2[6], &s2[7]); load_s16_8x8(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], &s3[4], &s3[5], &s3[6], &s3[7]); uint16x8_t d0 = highbd_12_convolve8_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], s0[6], s0[7], x_filter, offset_vec); uint16x8_t d1 = highbd_12_convolve8_8(s1[0], s1[1], s1[2], s1[3], s1[4], s1[5], s1[6], s1[7], x_filter, offset_vec); uint16x8_t d2 = highbd_12_convolve8_8(s2[0], s2[1], s2[2], s2[3], s2[4], s2[5], s2[6], s2[7], x_filter, offset_vec); uint16x8_t d3 = highbd_12_convolve8_8(s3[0], s3[1], s3[2], s3[3], s3[4], s3[5], s3[6], s3[7], x_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += 4 * src_stride; dst_ptr += 4 * dst_stride; height -= 4; } while (height > 4); do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[8]; load_s16_8x8(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5], &s0[6], &s0[7]); uint16x8_t d0 = highbd_12_convolve8_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], s0[6], s0[7], x_filter, offset_vec); vst1q_u16(d, d0); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += src_stride; dst_ptr += dst_stride; } while (--height != 0); } } static inline void highbd_dist_wtd_convolve_2d_horiz_neon( const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, int w, int h, const int16_t *x_filter_ptr, const int offset) { // The smallest block height is 4, and the horizontal convolution needs to // process an extra (filter_taps/2 - 1) lines for the vertical convolution. assert(h >= 5); const int32x4_t offset_vec = vdupq_n_s32(offset); if (w == 4) { // 4-tap filters are used for blocks having width == 4. const int16x4_t x_filter = vld1_s16(x_filter_ptr + 2); const int16_t *s = (const int16_t *)(src_ptr + 1); uint16_t *d = dst_ptr; do { int16x4_t s0[4], s1[4], s2[4], s3[4]; load_s16_4x4(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3]); load_s16_4x4(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3]); load_s16_4x4(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3]); load_s16_4x4(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3]); uint16x4_t d0 = highbd_convolve4_4_x(s0, x_filter, offset_vec); uint16x4_t d1 = highbd_convolve4_4_x(s1, x_filter, offset_vec); uint16x4_t d2 = highbd_convolve4_4_x(s2, x_filter, offset_vec); uint16x4_t d3 = highbd_convolve4_4_x(s3, x_filter, offset_vec); store_u16_4x4(d, dst_stride, d0, d1, d2, d3); s += 4 * src_stride; d += 4 * dst_stride; h -= 4; } while (h > 4); do { int16x4_t s0[4]; load_s16_4x4(s, 1, &s0[0], &s0[1], &s0[2], &s0[3]); uint16x4_t d0 = highbd_convolve4_4_x(s0, x_filter, offset_vec); vst1_u16(d, d0); s += src_stride; d += dst_stride; } while (--h != 0); } else { const int16x8_t x_filter = vld1q_s16(x_filter_ptr); int height = h; do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[8], s1[8], s2[8], s3[8]; load_s16_8x8(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5], &s0[6], &s0[7]); load_s16_8x8(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], &s1[4], &s1[5], &s1[6], &s1[7]); load_s16_8x8(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], &s2[4], &s2[5], &s2[6], &s2[7]); load_s16_8x8(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], &s3[4], &s3[5], &s3[6], &s3[7]); uint16x8_t d0 = highbd_convolve8_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], s0[6], s0[7], x_filter, offset_vec); uint16x8_t d1 = highbd_convolve8_8(s1[0], s1[1], s1[2], s1[3], s1[4], s1[5], s1[6], s1[7], x_filter, offset_vec); uint16x8_t d2 = highbd_convolve8_8(s2[0], s2[1], s2[2], s2[3], s2[4], s2[5], s2[6], s2[7], x_filter, offset_vec); uint16x8_t d3 = highbd_convolve8_8(s3[0], s3[1], s3[2], s3[3], s3[4], s3[5], s3[6], s3[7], x_filter, offset_vec); store_u16_8x4(d, dst_stride, d0, d1, d2, d3); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += 4 * src_stride; dst_ptr += 4 * dst_stride; height -= 4; } while (height > 4); do { int width = w; const int16_t *s = (const int16_t *)src_ptr; uint16_t *d = dst_ptr; do { int16x8_t s0[8]; load_s16_8x8(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5], &s0[6], &s0[7]); uint16x8_t d0 = highbd_convolve8_8(s0[0], s0[1], s0[2], s0[3], s0[4], s0[5], s0[6], s0[7], x_filter, offset_vec); vst1q_u16(d, d0); s += 8; d += 8; width -= 8; } while (width != 0); src_ptr += src_stride; dst_ptr += dst_stride; } while (--height != 0); } } void av1_highbd_dist_wtd_convolve_2d_neon( const uint16_t *src, int src_stride, uint16_t *dst, int dst_stride, int w, int h, const InterpFilterParams *filter_params_x, const InterpFilterParams *filter_params_y, const int subpel_x_qn, const int subpel_y_qn, ConvolveParams *conv_params, int bd) { DECLARE_ALIGNED(16, uint16_t, im_block[(MAX_SB_SIZE + MAX_FILTER_TAP) * MAX_SB_SIZE]); DECLARE_ALIGNED(16, uint16_t, im_block2[(MAX_SB_SIZE + MAX_FILTER_TAP) * MAX_SB_SIZE]); CONV_BUF_TYPE *dst16 = conv_params->dst; int dst16_stride = conv_params->dst_stride; const int x_filter_taps = get_filter_tap(filter_params_x, subpel_x_qn); const int clamped_x_taps = x_filter_taps < 6 ? 6 : x_filter_taps; const int y_filter_taps = get_filter_tap(filter_params_y, subpel_y_qn); const int clamped_y_taps = y_filter_taps < 6 ? 6 : y_filter_taps; const int im_h = h + clamped_y_taps - 1; const int im_stride = MAX_SB_SIZE; const int vert_offset = clamped_y_taps / 2 - 1; const int horiz_offset = clamped_x_taps / 2 - 1; // The extra shim of (1 << (conv_params->round_0 - 1)) allows us to use a // faster non-rounding non-saturating left shift. const int round_offset_conv_x = (1 << (bd + FILTER_BITS - 1)) + (1 << (conv_params->round_0 - 1)); const int y_offset_bits = bd + 2 * FILTER_BITS - conv_params->round_0; const int round_offset_conv_y = (1 << y_offset_bits); const uint16_t *src_ptr = src - vert_offset * src_stride - horiz_offset; const int16_t *x_filter_ptr = av1_get_interp_filter_subpel_kernel( filter_params_x, subpel_x_qn & SUBPEL_MASK); const int16_t *y_filter_ptr = av1_get_interp_filter_subpel_kernel( filter_params_y, subpel_y_qn & SUBPEL_MASK); // horizontal filter if (bd == 12) { if (x_filter_taps <= 6 && w != 4) { highbd_12_dist_wtd_convolve_2d_horiz_6tap_neon( src_ptr, src_stride, im_block, im_stride, w, im_h, x_filter_ptr, round_offset_conv_x); } else { highbd_12_dist_wtd_convolve_2d_horiz_neon( src_ptr, src_stride, im_block, im_stride, w, im_h, x_filter_ptr, round_offset_conv_x); } } else { if (x_filter_taps <= 6 && w != 4) { highbd_dist_wtd_convolve_2d_horiz_6tap_neon( src_ptr, src_stride, im_block, im_stride, w, im_h, x_filter_ptr, round_offset_conv_x); } else { highbd_dist_wtd_convolve_2d_horiz_neon(src_ptr, src_stride, im_block, im_stride, w, im_h, x_filter_ptr, round_offset_conv_x); } } // vertical filter if (y_filter_taps <= 6) { if (conv_params->do_average) { highbd_dist_wtd_convolve_2d_vert_6tap_neon(im_block, im_stride, im_block2, im_stride, w, h, y_filter_ptr, round_offset_conv_y); } else { highbd_dist_wtd_convolve_2d_vert_6tap_neon( im_block, im_stride, dst16, dst16_stride, w, h, y_filter_ptr, round_offset_conv_y); } } else { if (conv_params->do_average) { highbd_dist_wtd_convolve_2d_vert_8tap_neon(im_block, im_stride, im_block2, im_stride, w, h, y_filter_ptr, round_offset_conv_y); } else { highbd_dist_wtd_convolve_2d_vert_8tap_neon( im_block, im_stride, dst16, dst16_stride, w, h, y_filter_ptr, round_offset_conv_y); } } // Do the compound averaging outside the loop, avoids branching within the // main loop if (conv_params->do_average) { if (conv_params->use_dist_wtd_comp_avg) { if (bd == 12) { highbd_12_dist_wtd_comp_avg_neon(im_block2, im_stride, dst, dst_stride, w, h, conv_params); } else { highbd_dist_wtd_comp_avg_neon(im_block2, im_stride, dst, dst_stride, w, h, conv_params, bd); } } else { if (bd == 12) { highbd_12_comp_avg_neon(im_block2, im_stride, dst, dst_stride, w, h, conv_params); } else { highbd_comp_avg_neon(im_block2, im_stride, dst, dst_stride, w, h, conv_params, bd); } } } }