| /* |
| * 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 <assert.h> |
| #include <arm_neon.h> |
| |
| #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" |
| |
| static inline uint16x4_t highbd_convolve6_4_y( |
| 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 uint16x4_t max) { |
| // 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 = vmull_lane_s16(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); |
| |
| uint16x4_t res = vqrshrun_n_s32(sum, COMPOUND_ROUND1_BITS); |
| return vmin_u16(res, max); |
| } |
| |
| static inline uint16x8_t highbd_convolve6_8_y( |
| 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 uint16x8_t max) { |
| // 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 = vmull_lane_s16(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 = vmull_lane_s16(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); |
| |
| uint16x8_t res = vcombine_u16(vqrshrun_n_s32(sum0, COMPOUND_ROUND1_BITS), |
| vqrshrun_n_s32(sum1, COMPOUND_ROUND1_BITS)); |
| return vminq_u16(res, max); |
| } |
| |
| static inline void highbd_convolve_y_sr_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 bd) { |
| const int16x8_t y_filter_0_7 = vld1q_s16(y_filter_ptr); |
| |
| if (w == 4) { |
| const uint16x4_t max = vdup_n_u16((1 << bd) - 1); |
| const int16_t *s = (const int16_t *)(src_ptr + src_stride); |
| 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_y(s0, s1, s2, s3, s4, s5, y_filter_0_7, max); |
| uint16x4_t d1 = |
| highbd_convolve6_4_y(s1, s2, s3, s4, s5, s6, y_filter_0_7, max); |
| uint16x4_t d2 = |
| highbd_convolve6_4_y(s2, s3, s4, s5, s6, s7, y_filter_0_7, max); |
| uint16x4_t d3 = |
| highbd_convolve6_4_y(s3, s4, s5, s6, s7, s8, y_filter_0_7, max); |
| |
| 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 { |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| // Width is a multiple of 8 and height is a multiple of 4. |
| do { |
| int height = h; |
| const int16_t *s = (const int16_t *)(src_ptr + src_stride); |
| 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_y(s0, s1, s2, s3, s4, s5, y_filter_0_7, max); |
| uint16x8_t d1 = |
| highbd_convolve6_8_y(s1, s2, s3, s4, s5, s6, y_filter_0_7, max); |
| uint16x8_t d2 = |
| highbd_convolve6_8_y(s2, s3, s4, s5, s6, s7, y_filter_0_7, max); |
| uint16x8_t d3 = |
| highbd_convolve6_8_y(s3, s4, s5, s6, s7, s8, y_filter_0_7, max); |
| |
| 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_y( |
| 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 uint16x4_t max) { |
| 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 = vmull_lane_s16(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); |
| |
| uint16x4_t res = vqrshrun_n_s32(sum, COMPOUND_ROUND1_BITS); |
| return vmin_u16(res, max); |
| } |
| |
| static inline uint16x8_t highbd_convolve8_8_y( |
| 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 uint16x8_t max) { |
| 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 = vmull_lane_s16(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 = vmull_lane_s16(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); |
| |
| uint16x8_t res = vcombine_u16(vqrshrun_n_s32(sum0, COMPOUND_ROUND1_BITS), |
| vqrshrun_n_s32(sum1, COMPOUND_ROUND1_BITS)); |
| return vminq_u16(res, max); |
| } |
| |
| static inline void highbd_convolve_y_sr_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 bd) { |
| const int16x8_t y_filter = vld1q_s16(y_filter_ptr); |
| |
| if (w == 4) { |
| const uint16x4_t max = vdup_n_u16((1 << bd) - 1); |
| 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_y(s0, s1, s2, s3, s4, s5, s6, s7, y_filter, max); |
| uint16x4_t d1 = |
| highbd_convolve8_4_y(s1, s2, s3, s4, s5, s6, s7, s8, y_filter, max); |
| uint16x4_t d2 = |
| highbd_convolve8_4_y(s2, s3, s4, s5, s6, s7, s8, s9, y_filter, max); |
| uint16x4_t d3 = |
| highbd_convolve8_4_y(s3, s4, s5, s6, s7, s8, s9, s10, y_filter, max); |
| |
| 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 { |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| |
| 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_y(s0, s1, s2, s3, s4, s5, s6, s7, y_filter, max); |
| uint16x8_t d1 = |
| highbd_convolve8_8_y(s1, s2, s3, s4, s5, s6, s7, s8, y_filter, max); |
| uint16x8_t d2 = |
| highbd_convolve8_8_y(s2, s3, s4, s5, s6, s7, s8, s9, y_filter, max); |
| uint16x8_t d3 = highbd_convolve8_8_y(s3, s4, s5, s6, s7, s8, s9, s10, |
| y_filter, max); |
| |
| 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 uint16x4_t highbd_convolve12_4_y( |
| 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 int16x4_t s8, |
| const int16x4_t s9, const int16x4_t s10, const int16x4_t s11, |
| const int16x8_t y_filter_0_7, const int16x4_t y_filter_8_11, |
| const uint16x4_t max) { |
| const int16x4_t y_filter_0_3 = vget_low_s16(y_filter_0_7); |
| const int16x4_t y_filter_4_7 = vget_high_s16(y_filter_0_7); |
| |
| int32x4_t sum = vmull_lane_s16(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); |
| sum = vmlal_lane_s16(sum, s8, y_filter_8_11, 0); |
| sum = vmlal_lane_s16(sum, s9, y_filter_8_11, 1); |
| sum = vmlal_lane_s16(sum, s10, y_filter_8_11, 2); |
| sum = vmlal_lane_s16(sum, s11, y_filter_8_11, 3); |
| |
| uint16x4_t res = vqrshrun_n_s32(sum, COMPOUND_ROUND1_BITS); |
| return vmin_u16(res, max); |
| } |
| |
| static inline uint16x8_t highbd_convolve12_8_y( |
| 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 s8, |
| const int16x8_t s9, const int16x8_t s10, const int16x8_t s11, |
| const int16x8_t y_filter_0_7, const int16x4_t y_filter_8_11, |
| const uint16x8_t max) { |
| const int16x4_t y_filter_0_3 = vget_low_s16(y_filter_0_7); |
| const int16x4_t y_filter_4_7 = vget_high_s16(y_filter_0_7); |
| |
| int32x4_t sum0 = vmull_lane_s16(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); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s8), y_filter_8_11, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s9), y_filter_8_11, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s10), y_filter_8_11, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s11), y_filter_8_11, 3); |
| |
| int32x4_t sum1 = vmull_lane_s16(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); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s8), y_filter_8_11, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s9), y_filter_8_11, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s10), y_filter_8_11, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s11), y_filter_8_11, 3); |
| |
| uint16x8_t res = vcombine_u16(vqrshrun_n_s32(sum0, COMPOUND_ROUND1_BITS), |
| vqrshrun_n_s32(sum1, COMPOUND_ROUND1_BITS)); |
| return vminq_u16(res, max); |
| } |
| |
| static inline void highbd_convolve_y_sr_12tap_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 bd) { |
| const int16x8_t y_filter_0_7 = vld1q_s16(y_filter_ptr); |
| const int16x4_t y_filter_8_11 = vld1_s16(y_filter_ptr + 8); |
| |
| if (w == 4) { |
| const uint16x4_t max = vdup_n_u16((1 << bd) - 1); |
| const int16_t *s = (const int16_t *)src_ptr; |
| uint16_t *d = dst_ptr; |
| |
| int16x4_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10; |
| load_s16_4x11(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7, &s8, |
| &s9, &s10); |
| s += 11 * src_stride; |
| |
| do { |
| int16x4_t s11, s12, s13, s14; |
| load_s16_4x4(s, src_stride, &s11, &s12, &s13, &s14); |
| |
| uint16x4_t d0 = |
| highbd_convolve12_4_y(s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, |
| s11, y_filter_0_7, y_filter_8_11, max); |
| uint16x4_t d1 = |
| highbd_convolve12_4_y(s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, |
| s12, y_filter_0_7, y_filter_8_11, max); |
| uint16x4_t d2 = |
| highbd_convolve12_4_y(s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, |
| s13, y_filter_0_7, y_filter_8_11, max); |
| uint16x4_t d3 = |
| highbd_convolve12_4_y(s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, |
| s14, y_filter_0_7, y_filter_8_11, max); |
| |
| store_u16_4x4(d, dst_stride, d0, d1, d2, d3); |
| |
| s0 = s4; |
| s1 = s5; |
| s2 = s6; |
| s3 = s7; |
| s4 = s8; |
| s5 = s9; |
| s6 = s10; |
| s7 = s11; |
| s8 = s12; |
| s9 = s13; |
| s10 = s14; |
| s += 4 * src_stride; |
| d += 4 * dst_stride; |
| h -= 4; |
| } while (h != 0); |
| } else { |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| |
| 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, s7, s8, s9, s10; |
| load_s16_8x11(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7, &s8, |
| &s9, &s10); |
| s += 11 * src_stride; |
| |
| do { |
| int16x8_t s11, s12, s13, s14; |
| load_s16_8x4(s, src_stride, &s11, &s12, &s13, &s14); |
| |
| uint16x8_t d0 = |
| highbd_convolve12_8_y(s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, |
| s11, y_filter_0_7, y_filter_8_11, max); |
| uint16x8_t d1 = |
| highbd_convolve12_8_y(s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, |
| s12, y_filter_0_7, y_filter_8_11, max); |
| uint16x8_t d2 = |
| highbd_convolve12_8_y(s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, |
| s13, y_filter_0_7, y_filter_8_11, max); |
| uint16x8_t d3 = |
| highbd_convolve12_8_y(s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, |
| s13, s14, y_filter_0_7, y_filter_8_11, max); |
| |
| store_u16_8x4(d, dst_stride, d0, d1, d2, d3); |
| |
| s0 = s4; |
| s1 = s5; |
| s2 = s6; |
| s3 = s7; |
| s4 = s8; |
| s5 = s9; |
| s6 = s10; |
| s7 = s11; |
| s8 = s12; |
| s9 = s13; |
| s10 = s14; |
| 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_convolve_y_sr_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, int bd) { |
| if (w == 2 || h == 2) { |
| av1_highbd_convolve_y_sr_c(src, src_stride, dst, dst_stride, w, h, |
| filter_params_y, subpel_y_qn, bd); |
| return; |
| } |
| const int y_filter_taps = get_filter_tap(filter_params_y, subpel_y_qn); |
| const int vert_offset = filter_params_y->taps / 2 - 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 (y_filter_taps > 8) { |
| highbd_convolve_y_sr_12tap_neon(src, src_stride, dst, dst_stride, w, h, |
| y_filter_ptr, bd); |
| return; |
| } |
| if (y_filter_taps < 8) { |
| highbd_convolve_y_sr_6tap_neon(src, src_stride, dst, dst_stride, w, h, |
| y_filter_ptr, bd); |
| return; |
| } |
| |
| highbd_convolve_y_sr_8tap_neon(src, src_stride, dst, dst_stride, w, h, |
| y_filter_ptr, bd); |
| } |
| |
| static inline uint16x8_t highbd_convolve6_8_x(const int16x8_t s[6], |
| const int16x8_t x_filter, |
| const int32x4_t offset, |
| const uint16x8_t max) { |
| // Values at indices 0 and 7 of y_filter are zero. |
| const int16x4_t x_filter_0_3 = vget_low_s16(x_filter); |
| const int16x4_t x_filter_4_7 = vget_high_s16(x_filter); |
| |
| int32x4_t sum0 = offset; |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[0]), x_filter_0_3, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[1]), x_filter_0_3, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[2]), x_filter_0_3, 3); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[3]), x_filter_4_7, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[4]), x_filter_4_7, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[5]), x_filter_4_7, 2); |
| |
| int32x4_t sum1 = offset; |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[0]), x_filter_0_3, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[1]), x_filter_0_3, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[2]), x_filter_0_3, 3); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[3]), x_filter_4_7, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[4]), x_filter_4_7, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[5]), x_filter_4_7, 2); |
| |
| uint16x8_t res = vcombine_u16(vqrshrun_n_s32(sum0, FILTER_BITS), |
| vqrshrun_n_s32(sum1, FILTER_BITS)); |
| return vminq_u16(res, max); |
| } |
| |
| static inline void highbd_convolve_x_sr_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, ConvolveParams *conv_params, |
| int bd) { |
| const int16x8_t x_filter = vld1q_s16(x_filter_ptr); |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| // This shim allows to do only one rounding shift instead of two. |
| const int32x4_t offset = vdupq_n_s32(1 << (conv_params->round_0 - 1)); |
| |
| 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_x(s0, x_filter, offset, max); |
| uint16x8_t d1 = highbd_convolve6_8_x(s1, x_filter, offset, max); |
| uint16x8_t d2 = highbd_convolve6_8_x(s2, x_filter, offset, max); |
| uint16x8_t d3 = highbd_convolve6_8_x(s3, x_filter, offset, max); |
| |
| 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_convolve4_4_x(const int16x4_t s[4], |
| const int16x4_t x_filter, |
| const int32x4_t offset, |
| const uint16x4_t max) { |
| int32x4_t sum = offset; |
| sum = vmlal_lane_s16(sum, 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); |
| |
| uint16x4_t res = vqrshrun_n_s32(sum, FILTER_BITS); |
| return vmin_u16(res, max); |
| } |
| |
| static inline uint16x8_t highbd_convolve8_8_x(const int16x8_t s[8], |
| const int16x8_t x_filter, |
| const int32x4_t offset, |
| const uint16x8_t max) { |
| const int16x4_t x_filter_0_3 = vget_low_s16(x_filter); |
| const int16x4_t x_filter_4_7 = vget_high_s16(x_filter); |
| |
| int32x4_t sum0 = offset; |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[0]), x_filter_0_3, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[1]), x_filter_0_3, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[2]), x_filter_0_3, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[3]), x_filter_0_3, 3); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[4]), x_filter_4_7, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[5]), x_filter_4_7, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[6]), x_filter_4_7, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[7]), x_filter_4_7, 3); |
| |
| int32x4_t sum1 = offset; |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[0]), x_filter_0_3, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[1]), x_filter_0_3, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[2]), x_filter_0_3, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[3]), x_filter_0_3, 3); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[4]), x_filter_4_7, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[5]), x_filter_4_7, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[6]), x_filter_4_7, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[7]), x_filter_4_7, 3); |
| |
| uint16x8_t res = vcombine_u16(vqrshrun_n_s32(sum0, FILTER_BITS), |
| vqrshrun_n_s32(sum1, FILTER_BITS)); |
| return vminq_u16(res, max); |
| } |
| |
| static inline void highbd_convolve_x_sr_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, |
| ConvolveParams *conv_params, |
| int bd) { |
| // This shim allows to do only one rounding shift instead of two. |
| const int32x4_t offset = vdupq_n_s32(1 << (conv_params->round_0 - 1)); |
| |
| if (w == 4) { |
| const uint16x4_t max = vdup_n_u16((1 << bd) - 1); |
| // 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, max); |
| uint16x4_t d1 = highbd_convolve4_4_x(s1, x_filter, offset, max); |
| uint16x4_t d2 = highbd_convolve4_4_x(s2, x_filter, offset, max); |
| uint16x4_t d3 = highbd_convolve4_4_x(s3, x_filter, offset, max); |
| |
| 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 uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| 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_x(s0, x_filter, offset, max); |
| uint16x8_t d1 = highbd_convolve8_8_x(s1, x_filter, offset, max); |
| uint16x8_t d2 = highbd_convolve8_8_x(s2, x_filter, offset, max); |
| uint16x8_t d3 = highbd_convolve8_8_x(s3, x_filter, offset, max); |
| |
| 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_convolve12_4_x(const int16x4_t s[12], |
| const int16x8_t x_filter_0_7, |
| const int16x4_t x_filter_8_11, |
| const int32x4_t offset, |
| const uint16x4_t max) { |
| const int16x4_t x_filter_0_3 = vget_low_s16(x_filter_0_7); |
| const int16x4_t x_filter_4_7 = vget_high_s16(x_filter_0_7); |
| |
| int32x4_t sum = offset; |
| sum = vmlal_lane_s16(sum, s[0], x_filter_0_3, 0); |
| sum = vmlal_lane_s16(sum, s[1], x_filter_0_3, 1); |
| sum = vmlal_lane_s16(sum, s[2], x_filter_0_3, 2); |
| sum = vmlal_lane_s16(sum, s[3], x_filter_0_3, 3); |
| sum = vmlal_lane_s16(sum, s[4], x_filter_4_7, 0); |
| sum = vmlal_lane_s16(sum, s[5], x_filter_4_7, 1); |
| sum = vmlal_lane_s16(sum, s[6], x_filter_4_7, 2); |
| sum = vmlal_lane_s16(sum, s[7], x_filter_4_7, 3); |
| sum = vmlal_lane_s16(sum, s[8], x_filter_8_11, 0); |
| sum = vmlal_lane_s16(sum, s[9], x_filter_8_11, 1); |
| sum = vmlal_lane_s16(sum, s[10], x_filter_8_11, 2); |
| sum = vmlal_lane_s16(sum, s[11], x_filter_8_11, 3); |
| |
| uint16x4_t res = vqrshrun_n_s32(sum, FILTER_BITS); |
| return vmin_u16(res, max); |
| } |
| |
| static inline uint16x8_t highbd_convolve12_8_x(const int16x8_t s[12], |
| const int16x8_t x_filter_0_7, |
| const int16x4_t x_filter_8_11, |
| const int32x4_t offset, |
| const uint16x8_t max) { |
| const int16x4_t x_filter_0_3 = vget_low_s16(x_filter_0_7); |
| const int16x4_t x_filter_4_7 = vget_high_s16(x_filter_0_7); |
| |
| int32x4_t sum0 = offset; |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[0]), x_filter_0_3, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[1]), x_filter_0_3, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[2]), x_filter_0_3, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[3]), x_filter_0_3, 3); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[4]), x_filter_4_7, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[5]), x_filter_4_7, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[6]), x_filter_4_7, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[7]), x_filter_4_7, 3); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[8]), x_filter_8_11, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[9]), x_filter_8_11, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[10]), x_filter_8_11, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[11]), x_filter_8_11, 3); |
| |
| int32x4_t sum1 = offset; |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[0]), x_filter_0_3, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[1]), x_filter_0_3, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[2]), x_filter_0_3, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[3]), x_filter_0_3, 3); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[4]), x_filter_4_7, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[5]), x_filter_4_7, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[6]), x_filter_4_7, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[7]), x_filter_4_7, 3); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[8]), x_filter_8_11, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[9]), x_filter_8_11, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[10]), x_filter_8_11, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[11]), x_filter_8_11, 3); |
| |
| uint16x8_t res = vcombine_u16(vqrshrun_n_s32(sum0, FILTER_BITS), |
| vqrshrun_n_s32(sum1, FILTER_BITS)); |
| return vminq_u16(res, max); |
| } |
| |
| static inline void highbd_convolve_x_sr_12tap_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, ConvolveParams *conv_params, |
| int bd) { |
| // This shim allows to do only one rounding shift instead of two. |
| const int32x4_t offset = vdupq_n_s32(1 << (conv_params->round_0 - 1)); |
| const int16x8_t x_filter_0_7 = vld1q_s16(x_filter_ptr); |
| const int16x4_t x_filter_8_11 = vld1_s16(x_filter_ptr + 8); |
| |
| if (w == 4) { |
| const uint16x4_t max = vdup_n_u16((1 << bd) - 1); |
| const int16_t *s = (const int16_t *)src_ptr; |
| uint16_t *d = dst_ptr; |
| |
| do { |
| int16x4_t s0[12], s1[12], s2[12], s3[12]; |
| load_s16_4x12(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], |
| &s0[4], &s0[5], &s0[6], &s0[7], &s0[8], &s0[9], &s0[10], |
| &s0[11]); |
| load_s16_4x12(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], |
| &s1[4], &s1[5], &s1[6], &s1[7], &s1[8], &s1[9], &s1[10], |
| &s1[11]); |
| load_s16_4x12(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], |
| &s2[4], &s2[5], &s2[6], &s2[7], &s2[8], &s2[9], &s2[10], |
| &s2[11]); |
| load_s16_4x12(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], |
| &s3[4], &s3[5], &s3[6], &s3[7], &s3[8], &s3[9], &s3[10], |
| &s3[11]); |
| |
| uint16x4_t d0 = |
| highbd_convolve12_4_x(s0, x_filter_0_7, x_filter_8_11, offset, max); |
| uint16x4_t d1 = |
| highbd_convolve12_4_x(s1, x_filter_0_7, x_filter_8_11, offset, max); |
| uint16x4_t d2 = |
| highbd_convolve12_4_x(s2, x_filter_0_7, x_filter_8_11, offset, max); |
| uint16x4_t d3 = |
| highbd_convolve12_4_x(s3, x_filter_0_7, x_filter_8_11, offset, max); |
| |
| 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 uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| 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[12], s1[12], s2[12], s3[12]; |
| load_s16_8x12(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], |
| &s0[4], &s0[5], &s0[6], &s0[7], &s0[8], &s0[9], &s0[10], |
| &s0[11]); |
| load_s16_8x12(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], |
| &s1[4], &s1[5], &s1[6], &s1[7], &s1[8], &s1[9], &s1[10], |
| &s1[11]); |
| load_s16_8x12(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], |
| &s2[4], &s2[5], &s2[6], &s2[7], &s2[8], &s2[9], &s2[10], |
| &s2[11]); |
| load_s16_8x12(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], |
| &s3[4], &s3[5], &s3[6], &s3[7], &s3[8], &s3[9], &s3[10], |
| &s3[11]); |
| |
| uint16x8_t d0 = |
| highbd_convolve12_8_x(s0, x_filter_0_7, x_filter_8_11, offset, max); |
| uint16x8_t d1 = |
| highbd_convolve12_8_x(s1, x_filter_0_7, x_filter_8_11, offset, max); |
| uint16x8_t d2 = |
| highbd_convolve12_8_x(s2, x_filter_0_7, x_filter_8_11, offset, max); |
| uint16x8_t d3 = |
| highbd_convolve12_8_x(s3, x_filter_0_7, x_filter_8_11, offset, max); |
| |
| 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_convolve_x_sr_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) { |
| if (w == 2 || h == 2) { |
| av1_highbd_convolve_x_sr_c(src, src_stride, dst, dst_stride, w, h, |
| filter_params_x, subpel_x_qn, conv_params, bd); |
| return; |
| } |
| const int x_filter_taps = get_filter_tap(filter_params_x, subpel_x_qn); |
| const int horiz_offset = filter_params_x->taps / 2 - 1; |
| const int16_t *x_filter_ptr = av1_get_interp_filter_subpel_kernel( |
| filter_params_x, subpel_x_qn & SUBPEL_MASK); |
| |
| src -= horiz_offset; |
| |
| if (x_filter_taps > 8) { |
| highbd_convolve_x_sr_12tap_neon(src, src_stride, dst, dst_stride, w, h, |
| x_filter_ptr, conv_params, bd); |
| return; |
| } |
| if (x_filter_taps <= 6 && w != 4) { |
| highbd_convolve_x_sr_6tap_neon(src + 1, src_stride, dst, dst_stride, w, h, |
| x_filter_ptr, conv_params, bd); |
| return; |
| } |
| |
| highbd_convolve_x_sr_neon(src, src_stride, dst, dst_stride, w, h, |
| x_filter_ptr, 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 round_shift, |
| const int32x4_t offset, const uint16x4_t max) { |
| // 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); |
| |
| sum = vshlq_s32(sum, round_shift); |
| uint16x4_t res = vqmovun_s32(sum); |
| return vmin_u16(res, max); |
| } |
| |
| 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 round_shift, |
| const int32x4_t offset, const uint16x8_t max) { |
| // 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); |
| |
| sum0 = vshlq_s32(sum0, round_shift); |
| sum1 = vshlq_s32(sum1, round_shift); |
| |
| uint16x8_t res = vcombine_u16(vqmovun_s32(sum0), vqmovun_s32(sum1)); |
| return vminq_u16(res, max); |
| } |
| |
| static inline void highbd_convolve_2d_sr_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, ConvolveParams *conv_params, |
| int bd, const int offset) { |
| const int16x8_t y_filter = vld1q_s16(y_filter_ptr); |
| const int32x4_t offset_s32 = vdupq_n_s32(offset); |
| const int round1_shift = conv_params->round_1; |
| const int32x4_t round1_shift_s32 = vdupq_n_s32(-round1_shift); |
| |
| if (w == 4) { |
| const uint16x4_t max = vdup_n_u16((1 << bd) - 1); |
| 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, round1_shift_s32, offset_s32, max); |
| uint16x4_t d1 = highbd_convolve6_4_2d_v( |
| s1, s2, s3, s4, s5, s6, y_filter, round1_shift_s32, offset_s32, max); |
| uint16x4_t d2 = highbd_convolve6_4_2d_v( |
| s2, s3, s4, s5, s6, s7, y_filter, round1_shift_s32, offset_s32, max); |
| uint16x4_t d3 = highbd_convolve6_4_2d_v( |
| s3, s4, s5, s6, s7, s8, y_filter, round1_shift_s32, offset_s32, max); |
| |
| 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 { |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| |
| 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, |
| round1_shift_s32, offset_s32, max); |
| uint16x8_t d1 = |
| highbd_convolve6_8_2d_v(s1, s2, s3, s4, s5, s6, y_filter, |
| round1_shift_s32, offset_s32, max); |
| uint16x8_t d2 = |
| highbd_convolve6_8_2d_v(s2, s3, s4, s5, s6, s7, y_filter, |
| round1_shift_s32, offset_s32, max); |
| uint16x8_t d3 = |
| highbd_convolve6_8_2d_v(s3, s4, s5, s6, s7, s8, y_filter, |
| round1_shift_s32, offset_s32, max); |
| |
| 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 round_shift, const int32x4_t offset, const uint16x4_t max) { |
| const int16x4_t y_filter_lo = vget_low_s16(y_filter); |
| const int16x4_t y_filter_hi = vget_high_s16(y_filter); |
| |
| int32x4_t sum = vmlal_lane_s16(offset, s0, y_filter_lo, 0); |
| sum = vmlal_lane_s16(sum, s1, y_filter_lo, 1); |
| sum = vmlal_lane_s16(sum, s2, y_filter_lo, 2); |
| sum = vmlal_lane_s16(sum, s3, y_filter_lo, 3); |
| sum = vmlal_lane_s16(sum, s4, y_filter_hi, 0); |
| sum = vmlal_lane_s16(sum, s5, y_filter_hi, 1); |
| sum = vmlal_lane_s16(sum, s6, y_filter_hi, 2); |
| sum = vmlal_lane_s16(sum, s7, y_filter_hi, 3); |
| |
| sum = vshlq_s32(sum, round_shift); |
| uint16x4_t res = vqmovun_s32(sum); |
| return vmin_u16(res, max); |
| } |
| |
| 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 round_shift, const int32x4_t offset, const uint16x8_t max) { |
| const int16x4_t y_filter_lo = vget_low_s16(y_filter); |
| const int16x4_t y_filter_hi = vget_high_s16(y_filter); |
| |
| int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s0), y_filter_lo, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s1), y_filter_lo, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s2), y_filter_lo, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s3), y_filter_lo, 3); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s4), y_filter_hi, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s5), y_filter_hi, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s6), y_filter_hi, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s7), y_filter_hi, 3); |
| |
| int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s0), y_filter_lo, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s1), y_filter_lo, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s2), y_filter_lo, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s3), y_filter_lo, 3); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s4), y_filter_hi, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s5), y_filter_hi, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s6), y_filter_hi, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s7), y_filter_hi, 3); |
| |
| sum0 = vshlq_s32(sum0, round_shift); |
| sum1 = vshlq_s32(sum1, round_shift); |
| |
| uint16x8_t res = vcombine_u16(vqmovun_s32(sum0), vqmovun_s32(sum1)); |
| return vminq_u16(res, max); |
| } |
| |
| static inline void highbd_convolve_2d_sr_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, ConvolveParams *conv_params, |
| int bd, const int offset) { |
| const int16x8_t y_filter = vld1q_s16(y_filter_ptr); |
| const int32x4_t offset_s32 = vdupq_n_s32(offset); |
| const int round1_shift = conv_params->round_1; |
| const int32x4_t round1_shift_s32 = vdupq_n_s32(-round1_shift); |
| |
| if (w == 4) { |
| const uint16x4_t max = vdup_n_u16((1 << bd) - 1); |
| 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, |
| round1_shift_s32, offset_s32, max); |
| uint16x4_t d1 = |
| highbd_convolve8_4_2d_v(s1, s2, s3, s4, s5, s6, s7, s8, y_filter, |
| round1_shift_s32, offset_s32, max); |
| uint16x4_t d2 = |
| highbd_convolve8_4_2d_v(s2, s3, s4, s5, s6, s7, s8, s9, y_filter, |
| round1_shift_s32, offset_s32, max); |
| uint16x4_t d3 = |
| highbd_convolve8_4_2d_v(s3, s4, s5, s6, s7, s8, s9, s10, y_filter, |
| round1_shift_s32, offset_s32, max); |
| |
| 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 { |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| |
| 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, |
| round1_shift_s32, offset_s32, max); |
| uint16x8_t d1 = |
| highbd_convolve8_8_2d_v(s1, s2, s3, s4, s5, s6, s7, s8, y_filter, |
| round1_shift_s32, offset_s32, max); |
| uint16x8_t d2 = |
| highbd_convolve8_8_2d_v(s2, s3, s4, s5, s6, s7, s8, s9, y_filter, |
| round1_shift_s32, offset_s32, max); |
| uint16x8_t d3 = |
| highbd_convolve8_8_2d_v(s3, s4, s5, s6, s7, s8, s9, s10, y_filter, |
| round1_shift_s32, offset_s32, max); |
| |
| 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 uint16x4_t highbd_convolve12_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 int16x4_t s8, |
| const int16x4_t s9, const int16x4_t s10, const int16x4_t s11, |
| const int16x8_t y_filter_0_7, const int16x4_t y_filter_8_11, |
| const int32x4_t round_shift, const int32x4_t offset, const uint16x4_t max) { |
| const int16x4_t y_filter_0_3 = vget_low_s16(y_filter_0_7); |
| const int16x4_t y_filter_4_7 = vget_high_s16(y_filter_0_7); |
| |
| 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); |
| sum = vmlal_lane_s16(sum, s8, y_filter_8_11, 0); |
| sum = vmlal_lane_s16(sum, s9, y_filter_8_11, 1); |
| sum = vmlal_lane_s16(sum, s10, y_filter_8_11, 2); |
| sum = vmlal_lane_s16(sum, s11, y_filter_8_11, 3); |
| |
| sum = vshlq_s32(sum, round_shift); |
| uint16x4_t res = vqmovun_s32(sum); |
| return vmin_u16(res, max); |
| } |
| |
| static inline uint16x8_t highbd_convolve12_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 s8, |
| const int16x8_t s9, const int16x8_t s10, const int16x8_t s11, |
| const int16x8_t y_filter_0_7, const int16x4_t y_filter_8_11, |
| const int32x4_t round_shift, const int32x4_t offset, const uint16x8_t max) { |
| const int16x4_t y_filter_0_3 = vget_low_s16(y_filter_0_7); |
| const int16x4_t y_filter_4_7 = vget_high_s16(y_filter_0_7); |
| |
| 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); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s8), y_filter_8_11, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s9), y_filter_8_11, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s10), y_filter_8_11, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s11), y_filter_8_11, 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); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s8), y_filter_8_11, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s9), y_filter_8_11, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s10), y_filter_8_11, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s11), y_filter_8_11, 3); |
| |
| sum0 = vshlq_s32(sum0, round_shift); |
| sum1 = vshlq_s32(sum1, round_shift); |
| |
| uint16x8_t res = vcombine_u16(vqmovun_s32(sum0), vqmovun_s32(sum1)); |
| return vminq_u16(res, max); |
| } |
| |
| static inline void highbd_convolve_2d_sr_vert_12tap_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, ConvolveParams *conv_params, |
| const int bd, const int offset) { |
| const int16x8_t y_filter_0_7 = vld1q_s16(y_filter_ptr); |
| const int16x4_t y_filter_8_11 = vld1_s16(y_filter_ptr + 8); |
| const int32x4_t offset_s32 = vdupq_n_s32(offset); |
| const int round1_shift = conv_params->round_1; |
| const int32x4_t round1_shift_s32 = vdupq_n_s32(-round1_shift); |
| |
| if (w == 4) { |
| const uint16x4_t max = vdup_n_u16((1 << bd) - 1); |
| const int16_t *s = (const int16_t *)src_ptr; |
| uint16_t *d = dst_ptr; |
| |
| int16x4_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10; |
| load_s16_4x11(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7, &s8, |
| &s9, &s10); |
| s += 11 * src_stride; |
| |
| do { |
| int16x4_t s11, s12, s13, s14; |
| load_s16_4x4(s, src_stride, &s11, &s12, &s13, &s14); |
| |
| uint16x4_t d0 = highbd_convolve12_4_2d_v( |
| s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, y_filter_0_7, |
| y_filter_8_11, round1_shift_s32, offset_s32, max); |
| uint16x4_t d1 = highbd_convolve12_4_2d_v( |
| s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, y_filter_0_7, |
| y_filter_8_11, round1_shift_s32, offset_s32, max); |
| uint16x4_t d2 = highbd_convolve12_4_2d_v( |
| s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, y_filter_0_7, |
| y_filter_8_11, round1_shift_s32, offset_s32, max); |
| uint16x4_t d3 = highbd_convolve12_4_2d_v( |
| s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, y_filter_0_7, |
| y_filter_8_11, round1_shift_s32, offset_s32, max); |
| |
| store_u16_4x4(d, dst_stride, d0, d1, d2, d3); |
| |
| s0 = s4; |
| s1 = s5; |
| s2 = s6; |
| s3 = s7; |
| s4 = s8; |
| s5 = s9; |
| s6 = s10; |
| s7 = s11; |
| s8 = s12; |
| s9 = s13; |
| s10 = s14; |
| s += 4 * src_stride; |
| d += 4 * dst_stride; |
| h -= 4; |
| } while (h != 0); |
| } else { |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| |
| 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, s7, s8, s9, s10; |
| load_s16_8x11(s, src_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7, &s8, |
| &s9, &s10); |
| s += 11 * src_stride; |
| |
| do { |
| int16x8_t s11, s12, s13, s14; |
| load_s16_8x4(s, src_stride, &s11, &s12, &s13, &s14); |
| |
| uint16x8_t d0 = highbd_convolve12_8_2d_v( |
| s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, y_filter_0_7, |
| y_filter_8_11, round1_shift_s32, offset_s32, max); |
| uint16x8_t d1 = highbd_convolve12_8_2d_v( |
| s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, y_filter_0_7, |
| y_filter_8_11, round1_shift_s32, offset_s32, max); |
| uint16x8_t d2 = highbd_convolve12_8_2d_v( |
| s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, y_filter_0_7, |
| y_filter_8_11, round1_shift_s32, offset_s32, max); |
| uint16x8_t d3 = highbd_convolve12_8_2d_v( |
| s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, y_filter_0_7, |
| y_filter_8_11, round1_shift_s32, offset_s32, max); |
| |
| store_u16_8x4(d, dst_stride, d0, d1, d2, d3); |
| |
| s0 = s4; |
| s1 = s5; |
| s2 = s6; |
| s3 = s7; |
| s4 = s8; |
| s5 = s9; |
| s6 = s10; |
| s7 = s11; |
| s8 = s12; |
| s9 = s13; |
| s10 = s14; |
| 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 uint16x8_t highbd_convolve6_8_2d_h(const int16x8_t s[6], |
| const int16x8_t x_filter, |
| const int32x4_t shift_s32, |
| const int32x4_t offset) { |
| // Values at indices 0 and 7 of y_filter are zero. |
| const int16x4_t x_filter_0_3 = vget_low_s16(x_filter); |
| const int16x4_t x_filter_4_7 = vget_high_s16(x_filter); |
| |
| int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s[0]), x_filter_0_3, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[1]), x_filter_0_3, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[2]), x_filter_0_3, 3); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[3]), x_filter_4_7, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[4]), x_filter_4_7, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[5]), x_filter_4_7, 2); |
| |
| int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s[0]), x_filter_0_3, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[1]), x_filter_0_3, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[2]), x_filter_0_3, 3); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[3]), x_filter_4_7, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[4]), x_filter_4_7, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[5]), x_filter_4_7, 2); |
| |
| sum0 = vqrshlq_s32(sum0, shift_s32); |
| sum1 = vqrshlq_s32(sum1, shift_s32); |
| |
| return vcombine_u16(vqmovun_s32(sum0), vqmovun_s32(sum1)); |
| } |
| |
| static inline void highbd_convolve_2d_sr_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, ConvolveParams *conv_params, |
| const int offset) { |
| // The smallest block height processed by the SIMD functions 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 shift_s32 = vdupq_n_s32(-conv_params->round_0); |
| const int32x4_t offset_s32 = 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_2d_h(s0, x_filter, shift_s32, offset_s32); |
| uint16x8_t d1 = |
| highbd_convolve6_8_2d_h(s1, x_filter, shift_s32, offset_s32); |
| uint16x8_t d2 = |
| highbd_convolve6_8_2d_h(s2, x_filter, shift_s32, offset_s32); |
| uint16x8_t d3 = |
| highbd_convolve6_8_2d_h(s3, x_filter, shift_s32, offset_s32); |
| |
| 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_2d_h(s0, x_filter, shift_s32, offset_s32); |
| 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 uint16x4_t highbd_convolve4_4_2d_h(const int16x4_t s[4], |
| const int16x4_t x_filter, |
| const int32x4_t shift_s32, |
| 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); |
| |
| sum = vqrshlq_s32(sum, shift_s32); |
| return vqmovun_s32(sum); |
| } |
| |
| static inline uint16x8_t highbd_convolve8_8_2d_h(const int16x8_t s[8], |
| const int16x8_t x_filter, |
| const int32x4_t shift_s32, |
| const int32x4_t offset) { |
| const int16x4_t x_filter_0_3 = vget_low_s16(x_filter); |
| const int16x4_t x_filter_4_7 = vget_high_s16(x_filter); |
| |
| int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s[0]), x_filter_0_3, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[1]), x_filter_0_3, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[2]), x_filter_0_3, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[3]), x_filter_0_3, 3); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[4]), x_filter_4_7, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[5]), x_filter_4_7, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[6]), x_filter_4_7, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[7]), x_filter_4_7, 3); |
| |
| int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s[0]), x_filter_0_3, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[1]), x_filter_0_3, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[2]), x_filter_0_3, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[3]), x_filter_0_3, 3); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[4]), x_filter_4_7, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[5]), x_filter_4_7, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[6]), x_filter_4_7, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[7]), x_filter_4_7, 3); |
| |
| sum0 = vqrshlq_s32(sum0, shift_s32); |
| sum1 = vqrshlq_s32(sum1, shift_s32); |
| |
| return vcombine_u16(vqmovun_s32(sum0), vqmovun_s32(sum1)); |
| } |
| |
| static inline void highbd_convolve_2d_sr_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, ConvolveParams *conv_params, |
| const int offset) { |
| // The smallest block height processed by the SIMD functions 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 shift_s32 = vdupq_n_s32(-conv_params->round_0); |
| const int32x4_t offset_s32 = 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_2d_h(s0, x_filter, shift_s32, offset_s32); |
| uint16x4_t d1 = |
| highbd_convolve4_4_2d_h(s1, x_filter, shift_s32, offset_s32); |
| uint16x4_t d2 = |
| highbd_convolve4_4_2d_h(s2, x_filter, shift_s32, offset_s32); |
| uint16x4_t d3 = |
| highbd_convolve4_4_2d_h(s3, x_filter, shift_s32, offset_s32); |
| |
| 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_2d_h(s0, x_filter, shift_s32, offset_s32); |
| |
| 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_2d_h(s0, x_filter, shift_s32, offset_s32); |
| uint16x8_t d1 = |
| highbd_convolve8_8_2d_h(s1, x_filter, shift_s32, offset_s32); |
| uint16x8_t d2 = |
| highbd_convolve8_8_2d_h(s2, x_filter, shift_s32, offset_s32); |
| uint16x8_t d3 = |
| highbd_convolve8_8_2d_h(s3, x_filter, shift_s32, offset_s32); |
| |
| 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_2d_h(s0, x_filter, shift_s32, offset_s32); |
| 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 uint16x4_t highbd_convolve12_4_2d_h(const int16x4_t s[12], |
| const int16x8_t x_filter_0_7, |
| const int16x4_t x_filter_8_11, |
| const int32x4_t shift_s32, |
| const int32x4_t offset) { |
| const int16x4_t x_filter_0_3 = vget_low_s16(x_filter_0_7); |
| const int16x4_t x_filter_4_7 = vget_high_s16(x_filter_0_7); |
| |
| int32x4_t sum = vmlal_lane_s16(offset, s[0], x_filter_0_3, 0); |
| sum = vmlal_lane_s16(sum, s[1], x_filter_0_3, 1); |
| sum = vmlal_lane_s16(sum, s[2], x_filter_0_3, 2); |
| sum = vmlal_lane_s16(sum, s[3], x_filter_0_3, 3); |
| sum = vmlal_lane_s16(sum, s[4], x_filter_4_7, 0); |
| sum = vmlal_lane_s16(sum, s[5], x_filter_4_7, 1); |
| sum = vmlal_lane_s16(sum, s[6], x_filter_4_7, 2); |
| sum = vmlal_lane_s16(sum, s[7], x_filter_4_7, 3); |
| sum = vmlal_lane_s16(sum, s[8], x_filter_8_11, 0); |
| sum = vmlal_lane_s16(sum, s[9], x_filter_8_11, 1); |
| sum = vmlal_lane_s16(sum, s[10], x_filter_8_11, 2); |
| sum = vmlal_lane_s16(sum, s[11], x_filter_8_11, 3); |
| |
| sum = vqrshlq_s32(sum, shift_s32); |
| return vqmovun_s32(sum); |
| } |
| |
| static inline uint16x8_t highbd_convolve12_8_2d_h(const int16x8_t s[12], |
| const int16x8_t x_filter_0_7, |
| const int16x4_t x_filter_8_11, |
| const int32x4_t shift_s32, |
| const int32x4_t offset) { |
| const int16x4_t x_filter_0_3 = vget_low_s16(x_filter_0_7); |
| const int16x4_t x_filter_4_7 = vget_high_s16(x_filter_0_7); |
| |
| int32x4_t sum0 = vmlal_lane_s16(offset, vget_low_s16(s[0]), x_filter_0_3, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[1]), x_filter_0_3, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[2]), x_filter_0_3, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[3]), x_filter_0_3, 3); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[4]), x_filter_4_7, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[5]), x_filter_4_7, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[6]), x_filter_4_7, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[7]), x_filter_4_7, 3); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[8]), x_filter_8_11, 0); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[9]), x_filter_8_11, 1); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[10]), x_filter_8_11, 2); |
| sum0 = vmlal_lane_s16(sum0, vget_low_s16(s[11]), x_filter_8_11, 3); |
| |
| int32x4_t sum1 = vmlal_lane_s16(offset, vget_high_s16(s[0]), x_filter_0_3, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[1]), x_filter_0_3, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[2]), x_filter_0_3, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[3]), x_filter_0_3, 3); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[4]), x_filter_4_7, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[5]), x_filter_4_7, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[6]), x_filter_4_7, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[7]), x_filter_4_7, 3); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[8]), x_filter_8_11, 0); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[9]), x_filter_8_11, 1); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[10]), x_filter_8_11, 2); |
| sum1 = vmlal_lane_s16(sum1, vget_high_s16(s[11]), x_filter_8_11, 3); |
| |
| sum0 = vqrshlq_s32(sum0, shift_s32); |
| sum1 = vqrshlq_s32(sum1, shift_s32); |
| |
| return vcombine_u16(vqmovun_s32(sum0), vqmovun_s32(sum1)); |
| } |
| |
| static inline void highbd_convolve_2d_sr_horiz_12tap_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, ConvolveParams *conv_params, |
| const int offset) { |
| // The smallest block height processed by the SIMD functions 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 shift_s32 = vdupq_n_s32(-conv_params->round_0); |
| const int16x8_t x_filter_0_7 = vld1q_s16(x_filter_ptr); |
| const int16x4_t x_filter_8_11 = vld1_s16(x_filter_ptr + 8); |
| const int32x4_t offset_s32 = vdupq_n_s32(offset); |
| |
| if (w == 4) { |
| const int16_t *s = (const int16_t *)src_ptr; |
| uint16_t *d = dst_ptr; |
| |
| do { |
| int16x4_t s0[12], s1[12], s2[12], s3[12]; |
| load_s16_4x12(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], |
| &s0[4], &s0[5], &s0[6], &s0[7], &s0[8], &s0[9], &s0[10], |
| &s0[11]); |
| load_s16_4x12(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], |
| &s1[4], &s1[5], &s1[6], &s1[7], &s1[8], &s1[9], &s1[10], |
| &s1[11]); |
| load_s16_4x12(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], |
| &s2[4], &s2[5], &s2[6], &s2[7], &s2[8], &s2[9], &s2[10], |
| &s2[11]); |
| load_s16_4x12(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], |
| &s3[4], &s3[5], &s3[6], &s3[7], &s3[8], &s3[9], &s3[10], |
| &s3[11]); |
| |
| uint16x4_t d0 = highbd_convolve12_4_2d_h(s0, x_filter_0_7, x_filter_8_11, |
| shift_s32, offset_s32); |
| uint16x4_t d1 = highbd_convolve12_4_2d_h(s1, x_filter_0_7, x_filter_8_11, |
| shift_s32, offset_s32); |
| uint16x4_t d2 = highbd_convolve12_4_2d_h(s2, x_filter_0_7, x_filter_8_11, |
| shift_s32, offset_s32); |
| uint16x4_t d3 = highbd_convolve12_4_2d_h(s3, x_filter_0_7, x_filter_8_11, |
| shift_s32, offset_s32); |
| |
| 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[12]; |
| load_s16_4x12(s, 1, &s0[0], &s0[1], &s0[2], &s0[3], &s0[4], &s0[5], |
| &s0[6], &s0[7], &s0[8], &s0[9], &s0[10], &s0[11]); |
| |
| uint16x4_t d0 = highbd_convolve12_4_2d_h(s0, x_filter_0_7, x_filter_8_11, |
| shift_s32, offset_s32); |
| |
| vst1_u16(d, d0); |
| |
| s += src_stride; |
| d += dst_stride; |
| } while (--h != 0); |
| } else { |
| 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[12], s1[12], s2[12], s3[12]; |
| load_s16_8x12(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], |
| &s0[4], &s0[5], &s0[6], &s0[7], &s0[8], &s0[9], &s0[10], |
| &s0[11]); |
| load_s16_8x12(s + 1 * src_stride, 1, &s1[0], &s1[1], &s1[2], &s1[3], |
| &s1[4], &s1[5], &s1[6], &s1[7], &s1[8], &s1[9], &s1[10], |
| &s1[11]); |
| load_s16_8x12(s + 2 * src_stride, 1, &s2[0], &s2[1], &s2[2], &s2[3], |
| &s2[4], &s2[5], &s2[6], &s2[7], &s2[8], &s2[9], &s2[10], |
| &s2[11]); |
| load_s16_8x12(s + 3 * src_stride, 1, &s3[0], &s3[1], &s3[2], &s3[3], |
| &s3[4], &s3[5], &s3[6], &s3[7], &s3[8], &s3[9], &s3[10], |
| &s3[11]); |
| |
| uint16x8_t d0 = highbd_convolve12_8_2d_h( |
| s0, x_filter_0_7, x_filter_8_11, shift_s32, offset_s32); |
| uint16x8_t d1 = highbd_convolve12_8_2d_h( |
| s1, x_filter_0_7, x_filter_8_11, shift_s32, offset_s32); |
| uint16x8_t d2 = highbd_convolve12_8_2d_h( |
| s2, x_filter_0_7, x_filter_8_11, shift_s32, offset_s32); |
| uint16x8_t d3 = highbd_convolve12_8_2d_h( |
| s3, x_filter_0_7, x_filter_8_11, shift_s32, offset_s32); |
| |
| 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[12]; |
| load_s16_8x12(s + 0 * src_stride, 1, &s0[0], &s0[1], &s0[2], &s0[3], |
| &s0[4], &s0[5], &s0[6], &s0[7], &s0[8], &s0[9], &s0[10], |
| &s0[11]); |
| |
| uint16x8_t d0 = highbd_convolve12_8_2d_h( |
| s0, x_filter_0_7, x_filter_8_11, shift_s32, offset_s32); |
| 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_convolve_2d_sr_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) { |
| if (w == 2 || h == 2) { |
| av1_highbd_convolve_2d_sr_c(src, src_stride, dst, dst_stride, w, h, |
| filter_params_x, filter_params_y, subpel_x_qn, |
| subpel_y_qn, conv_params, bd); |
| return; |
| } |
| DECLARE_ALIGNED(16, uint16_t, |
| im_block[(MAX_SB_SIZE + MAX_FILTER_TAP) * MAX_SB_SIZE]); |
| 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; |
| const int x_offset_initial = (1 << (bd + FILTER_BITS - 1)); |
| const int y_offset_bits = bd + 2 * FILTER_BITS - conv_params->round_0; |
| // The extra shim of (1 << (conv_params->round_1 - 1)) allows us to do a |
| // simple shift left instead of a rounding saturating shift left. |
| const int y_offset = |
| (1 << (conv_params->round_1 - 1)) - (1 << (y_offset_bits - 1)); |
| |
| 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); |
| |
| if (x_filter_taps > 8) { |
| highbd_convolve_2d_sr_horiz_12tap_neon(src_ptr, src_stride, im_block, |
| im_stride, w, im_h, x_filter_ptr, |
| conv_params, x_offset_initial); |
| |
| highbd_convolve_2d_sr_vert_12tap_neon(im_block, im_stride, dst, dst_stride, |
| w, h, y_filter_ptr, conv_params, bd, |
| y_offset); |
| return; |
| } |
| if (x_filter_taps <= 6 && w != 4) { |
| highbd_convolve_2d_sr_horiz_6tap_neon(src_ptr, src_stride, im_block, |
| im_stride, w, im_h, x_filter_ptr, |
| conv_params, x_offset_initial); |
| } else { |
| highbd_convolve_2d_sr_horiz_neon(src_ptr, src_stride, im_block, im_stride, |
| w, im_h, x_filter_ptr, conv_params, |
| x_offset_initial); |
| } |
| |
| if (y_filter_taps <= 6) { |
| highbd_convolve_2d_sr_vert_6tap_neon(im_block, im_stride, dst, dst_stride, |
| w, h, y_filter_ptr, conv_params, bd, |
| y_offset); |
| } else { |
| highbd_convolve_2d_sr_vert_8tap_neon(im_block, im_stride, dst, dst_stride, |
| w, h, y_filter_ptr, conv_params, bd, |
| y_offset); |
| } |
| } |
| |
| // Filter used is [64, 64]. |
| void av1_highbd_convolve_x_sr_intrabc_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) { |
| assert(subpel_x_qn == 8); |
| assert(filter_params_x->taps == 2); |
| assert((conv_params->round_0 + conv_params->round_1) == 2 * FILTER_BITS); |
| (void)filter_params_x; |
| (void)subpel_x_qn; |
| (void)conv_params; |
| (void)bd; |
| |
| if (w <= 4) { |
| do { |
| uint16x4_t s0 = vld1_u16(src); |
| uint16x4_t s1 = vld1_u16(src + 1); |
| |
| uint16x4_t d0 = vrhadd_u16(s0, s1); |
| |
| if (w == 2) { |
| store_u16_2x1(dst, d0); |
| } else { |
| vst1_u16(dst, d0); |
| } |
| |
| src += src_stride; |
| dst += dst_stride; |
| } while (--h != 0); |
| } else { |
| do { |
| const uint16_t *src_ptr = src; |
| uint16_t *dst_ptr = dst; |
| int width = w; |
| |
| do { |
| uint16x8_t s0 = vld1q_u16(src_ptr); |
| uint16x8_t s1 = vld1q_u16(src_ptr + 1); |
| |
| uint16x8_t d0 = vrhaddq_u16(s0, s1); |
| |
| vst1q_u16(dst_ptr, d0); |
| |
| src_ptr += 8; |
| dst_ptr += 8; |
| width -= 8; |
| } while (width != 0); |
| src += src_stride; |
| dst += dst_stride; |
| } while (--h != 0); |
| } |
| } |
| |
| // Filter used is [64, 64]. |
| void av1_highbd_convolve_y_sr_intrabc_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, |
| int bd) { |
| assert(subpel_y_qn == 8); |
| assert(filter_params_y->taps == 2); |
| (void)filter_params_y; |
| (void)subpel_y_qn; |
| (void)bd; |
| |
| if (w <= 4) { |
| do { |
| uint16x4_t s0 = vld1_u16(src); |
| uint16x4_t s1 = vld1_u16(src + src_stride); |
| |
| uint16x4_t d0 = vrhadd_u16(s0, s1); |
| |
| if (w == 2) { |
| store_u16_2x1(dst, d0); |
| } else { |
| vst1_u16(dst, d0); |
| } |
| |
| src += src_stride; |
| dst += dst_stride; |
| } while (--h != 0); |
| } else { |
| do { |
| const uint16_t *src_ptr = src; |
| uint16_t *dst_ptr = dst; |
| int height = h; |
| |
| do { |
| uint16x8_t s0 = vld1q_u16(src_ptr); |
| uint16x8_t s1 = vld1q_u16(src_ptr + src_stride); |
| |
| uint16x8_t d0 = vrhaddq_u16(s0, s1); |
| |
| vst1q_u16(dst_ptr, d0); |
| |
| src_ptr += src_stride; |
| dst_ptr += dst_stride; |
| } while (--height != 0); |
| src += 8; |
| dst += 8; |
| w -= 8; |
| } while (w != 0); |
| } |
| } |
| |
| // Both horizontal and vertical passes use the same 2-tap filter: [64, 64]. |
| void av1_highbd_convolve_2d_sr_intrabc_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) { |
| assert(subpel_x_qn == 8); |
| assert(subpel_y_qn == 8); |
| assert(filter_params_x->taps == 2 && filter_params_y->taps == 2); |
| assert((conv_params->round_0 + conv_params->round_1) == 2 * FILTER_BITS); |
| assert(w <= MAX_SB_SIZE && h <= MAX_SB_SIZE); |
| (void)filter_params_x; |
| (void)subpel_x_qn; |
| (void)filter_params_y; |
| (void)subpel_y_qn; |
| (void)conv_params; |
| (void)bd; |
| |
| DECLARE_ALIGNED(16, uint16_t, |
| im_block[(MAX_SB_SIZE + MAX_FILTER_TAP - 1) * MAX_SB_SIZE]); |
| int im_h = h + 1; |
| int im_stride = MAX_SB_SIZE; |
| |
| uint16x8_t vert_offset = vdupq_n_u16(1); |
| |
| uint16_t *im = im_block; |
| |
| // Horizontal filter. |
| if (w <= 4) { |
| do { |
| uint16x4_t s0 = vld1_u16(src); |
| uint16x4_t s1 = vld1_u16(src + 1); |
| |
| uint16x4_t d0 = vadd_u16(s0, s1); |
| |
| // Safe to store the whole vector, the im buffer is big enough. |
| vst1_u16(im, d0); |
| |
| src += src_stride; |
| im += im_stride; |
| } while (--im_h != 0); |
| } else { |
| do { |
| const uint16_t *src_ptr = src; |
| uint16_t *im_ptr = im; |
| int width = w; |
| |
| do { |
| uint16x8_t s0 = vld1q_u16(src_ptr); |
| uint16x8_t s1 = vld1q_u16(src_ptr + 1); |
| |
| uint16x8_t d0 = vaddq_u16(s0, s1); |
| |
| vst1q_u16(im_ptr, d0); |
| |
| src_ptr += 8; |
| im_ptr += 8; |
| width -= 8; |
| } while (width != 0); |
| src += src_stride; |
| im += im_stride; |
| } while (--im_h != 0); |
| } |
| |
| im = im_block; |
| |
| // Vertical filter. |
| if (w <= 4) { |
| do { |
| uint16x4_t s0 = vld1_u16(im); |
| uint16x4_t s1 = vld1_u16(im + im_stride); |
| |
| uint16x4_t d0 = vhadd_u16(s0, s1); |
| d0 = vhadd_u16(d0, vget_low_u16(vert_offset)); |
| |
| if (w == 2) { |
| store_u16_2x1(dst, d0); |
| } else { |
| vst1_u16(dst, d0); |
| } |
| |
| im += im_stride; |
| dst += dst_stride; |
| } while (--h != 0); |
| } else { |
| do { |
| uint16_t *im_ptr = im; |
| uint16_t *dst_ptr = dst; |
| int height = h; |
| |
| do { |
| uint16x8_t s0 = vld1q_u16(im_ptr); |
| uint16x8_t s1 = vld1q_u16(im_ptr + im_stride); |
| |
| uint16x8_t d0 = vhaddq_u16(s0, s1); |
| d0 = vhaddq_u16(d0, vert_offset); |
| |
| vst1q_u16(dst_ptr, d0); |
| |
| im_ptr += im_stride; |
| dst_ptr += dst_stride; |
| } while (--height != 0); |
| im += 8; |
| dst += 8; |
| w -= 8; |
| } while (w != 0); |
| } |
| } |
