| /* |
| * 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" |
| #include "av1/common/arm/highbd_convolve_neon.h" |
| |
| #define ROUND_SHIFT 2 * FILTER_BITS - ROUND0_BITS - COMPOUND_ROUND1_BITS |
| |
| static INLINE void highbd_12_comp_avg_neon(const uint16_t *src_ptr, |
| int src_stride, uint16_t *dst_ptr, |
| int dst_stride, int w, int h, |
| ConvolveParams *conv_params, |
| const int offset, const int bd) { |
| CONV_BUF_TYPE *ref_ptr = conv_params->dst; |
| const int ref_stride = conv_params->dst_stride; |
| const uint16x4_t offset_vec = vdup_n_u16(offset); |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| |
| if (w == 4) { |
| do { |
| const uint16x4_t src = vld1_u16(src_ptr); |
| const uint16x4_t ref = vld1_u16(ref_ptr); |
| |
| uint16x4_t avg = vhadd_u16(src, ref); |
| int32x4_t d0 = vreinterpretq_s32_u32(vsubl_u16(avg, offset_vec)); |
| |
| uint16x4_t d0_u16 = vqrshrun_n_s32(d0, ROUND_SHIFT - 2); |
| d0_u16 = vmin_u16(d0_u16, vget_low_u16(max)); |
| |
| vst1_u16(dst_ptr, d0_u16); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| dst_ptr += dst_stride; |
| } while (--h != 0); |
| } else { |
| do { |
| int width = w; |
| const uint16_t *src = src_ptr; |
| const uint16_t *ref = ref_ptr; |
| uint16_t *dst = dst_ptr; |
| do { |
| const uint16x8_t s = vld1q_u16(src); |
| const uint16x8_t r = vld1q_u16(ref); |
| |
| uint16x8_t avg = vhaddq_u16(s, r); |
| int32x4_t d0_lo = |
| vreinterpretq_s32_u32(vsubl_u16(vget_low_u16(avg), offset_vec)); |
| int32x4_t d0_hi = |
| vreinterpretq_s32_u32(vsubl_u16(vget_high_u16(avg), offset_vec)); |
| |
| uint16x8_t d0 = vcombine_u16(vqrshrun_n_s32(d0_lo, ROUND_SHIFT - 2), |
| vqrshrun_n_s32(d0_hi, ROUND_SHIFT - 2)); |
| d0 = vminq_u16(d0, max); |
| vst1q_u16(dst, d0); |
| |
| src += 8; |
| ref += 8; |
| dst += 8; |
| width -= 8; |
| } while (width != 0); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| dst_ptr += dst_stride; |
| } while (--h != 0); |
| } |
| } |
| |
| static INLINE void highbd_comp_avg_neon(const uint16_t *src_ptr, int src_stride, |
| uint16_t *dst_ptr, int dst_stride, |
| int w, int h, |
| ConvolveParams *conv_params, |
| const int offset, const int bd) { |
| CONV_BUF_TYPE *ref_ptr = conv_params->dst; |
| const int ref_stride = conv_params->dst_stride; |
| const uint16x4_t offset_vec = vdup_n_u16(offset); |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| |
| if (w == 4) { |
| do { |
| const uint16x4_t src = vld1_u16(src_ptr); |
| const uint16x4_t ref = vld1_u16(ref_ptr); |
| |
| uint16x4_t avg = vhadd_u16(src, ref); |
| int32x4_t d0 = vreinterpretq_s32_u32(vsubl_u16(avg, offset_vec)); |
| |
| uint16x4_t d0_u16 = vqrshrun_n_s32(d0, ROUND_SHIFT); |
| d0_u16 = vmin_u16(d0_u16, vget_low_u16(max)); |
| |
| vst1_u16(dst_ptr, d0_u16); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| dst_ptr += dst_stride; |
| } while (--h != 0); |
| } else { |
| do { |
| int width = w; |
| const uint16_t *src = src_ptr; |
| const uint16_t *ref = ref_ptr; |
| uint16_t *dst = dst_ptr; |
| do { |
| const uint16x8_t s = vld1q_u16(src); |
| const uint16x8_t r = vld1q_u16(ref); |
| |
| uint16x8_t avg = vhaddq_u16(s, r); |
| int32x4_t d0_lo = |
| vreinterpretq_s32_u32(vsubl_u16(vget_low_u16(avg), offset_vec)); |
| int32x4_t d0_hi = |
| vreinterpretq_s32_u32(vsubl_u16(vget_high_u16(avg), offset_vec)); |
| |
| uint16x8_t d0 = vcombine_u16(vqrshrun_n_s32(d0_lo, ROUND_SHIFT), |
| vqrshrun_n_s32(d0_hi, ROUND_SHIFT)); |
| d0 = vminq_u16(d0, max); |
| vst1q_u16(dst, d0); |
| |
| src += 8; |
| ref += 8; |
| dst += 8; |
| width -= 8; |
| } while (width != 0); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| dst_ptr += dst_stride; |
| } while (--h != 0); |
| } |
| } |
| |
| static INLINE void highbd_12_dist_wtd_comp_avg_neon( |
| const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, |
| int w, int h, ConvolveParams *conv_params, const int offset, const int bd) { |
| CONV_BUF_TYPE *ref_ptr = conv_params->dst; |
| const int ref_stride = conv_params->dst_stride; |
| const uint32x4_t offset_vec = vdupq_n_u32(offset); |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| uint16x4_t fwd_offset = vdup_n_u16(conv_params->fwd_offset); |
| uint16x4_t bck_offset = vdup_n_u16(conv_params->bck_offset); |
| |
| // Weighted averaging |
| if (w == 4) { |
| do { |
| const uint16x4_t src = vld1_u16(src_ptr); |
| const uint16x4_t ref = vld1_u16(ref_ptr); |
| |
| uint32x4_t wtd_avg = vmull_u16(ref, fwd_offset); |
| wtd_avg = vmlal_u16(wtd_avg, src, bck_offset); |
| wtd_avg = vshrq_n_u32(wtd_avg, DIST_PRECISION_BITS); |
| int32x4_t d0 = vreinterpretq_s32_u32(vsubq_u32(wtd_avg, offset_vec)); |
| |
| uint16x4_t d0_u16 = vqrshrun_n_s32(d0, ROUND_SHIFT - 2); |
| d0_u16 = vmin_u16(d0_u16, vget_low_u16(max)); |
| |
| vst1_u16(dst_ptr, d0_u16); |
| |
| src_ptr += src_stride; |
| dst_ptr += dst_stride; |
| ref_ptr += ref_stride; |
| } while (--h != 0); |
| } else { |
| do { |
| int width = w; |
| const uint16_t *src = src_ptr; |
| const uint16_t *ref = ref_ptr; |
| uint16_t *dst = dst_ptr; |
| do { |
| const uint16x8_t s = vld1q_u16(src); |
| const uint16x8_t r = vld1q_u16(ref); |
| |
| uint32x4_t wtd_avg0 = vmull_u16(vget_low_u16(r), fwd_offset); |
| wtd_avg0 = vmlal_u16(wtd_avg0, vget_low_u16(s), bck_offset); |
| wtd_avg0 = vshrq_n_u32(wtd_avg0, DIST_PRECISION_BITS); |
| int32x4_t d0 = vreinterpretq_s32_u32(vsubq_u32(wtd_avg0, offset_vec)); |
| |
| uint32x4_t wtd_avg1 = vmull_u16(vget_high_u16(r), fwd_offset); |
| wtd_avg1 = vmlal_u16(wtd_avg1, vget_high_u16(s), bck_offset); |
| wtd_avg1 = vshrq_n_u32(wtd_avg1, DIST_PRECISION_BITS); |
| int32x4_t d1 = vreinterpretq_s32_u32(vsubq_u32(wtd_avg1, offset_vec)); |
| |
| uint16x8_t d01 = vcombine_u16(vqrshrun_n_s32(d0, ROUND_SHIFT - 2), |
| vqrshrun_n_s32(d1, ROUND_SHIFT - 2)); |
| d01 = vminq_u16(d01, max); |
| vst1q_u16(dst, d01); |
| |
| src += 8; |
| ref += 8; |
| dst += 8; |
| width -= 8; |
| } while (width != 0); |
| src_ptr += src_stride; |
| dst_ptr += dst_stride; |
| ref_ptr += ref_stride; |
| } while (--h != 0); |
| } |
| } |
| |
| static INLINE void highbd_dist_wtd_comp_avg_neon( |
| const uint16_t *src_ptr, int src_stride, uint16_t *dst_ptr, int dst_stride, |
| int w, int h, ConvolveParams *conv_params, const int offset, const int bd) { |
| CONV_BUF_TYPE *ref_ptr = conv_params->dst; |
| const int ref_stride = conv_params->dst_stride; |
| const uint32x4_t offset_vec = vdupq_n_u32(offset); |
| const uint16x8_t max = vdupq_n_u16((1 << bd) - 1); |
| uint16x4_t fwd_offset = vdup_n_u16(conv_params->fwd_offset); |
| uint16x4_t bck_offset = vdup_n_u16(conv_params->bck_offset); |
| |
| // Weighted averaging |
| if (w == 4) { |
| do { |
| const uint16x4_t src = vld1_u16(src_ptr); |
| const uint16x4_t ref = vld1_u16(ref_ptr); |
| |
| uint32x4_t wtd_avg = vmull_u16(ref, fwd_offset); |
| wtd_avg = vmlal_u16(wtd_avg, src, bck_offset); |
| wtd_avg = vshrq_n_u32(wtd_avg, DIST_PRECISION_BITS); |
| int32x4_t d0 = vreinterpretq_s32_u32(vsubq_u32(wtd_avg, offset_vec)); |
| |
| uint16x4_t d0_u16 = vqrshrun_n_s32(d0, ROUND_SHIFT); |
| d0_u16 = vmin_u16(d0_u16, vget_low_u16(max)); |
| |
| vst1_u16(dst_ptr, d0_u16); |
| |
| src_ptr += src_stride; |
| dst_ptr += dst_stride; |
| ref_ptr += ref_stride; |
| } while (--h != 0); |
| } else { |
| do { |
| int width = w; |
| const uint16_t *src = src_ptr; |
| const uint16_t *ref = ref_ptr; |
| uint16_t *dst = dst_ptr; |
| do { |
| const uint16x8_t s = vld1q_u16(src); |
| const uint16x8_t r = vld1q_u16(ref); |
| |
| uint32x4_t wtd_avg0 = vmull_u16(vget_low_u16(r), fwd_offset); |
| wtd_avg0 = vmlal_u16(wtd_avg0, vget_low_u16(s), bck_offset); |
| wtd_avg0 = vshrq_n_u32(wtd_avg0, DIST_PRECISION_BITS); |
| int32x4_t d0 = vreinterpretq_s32_u32(vsubq_u32(wtd_avg0, offset_vec)); |
| |
| uint32x4_t wtd_avg1 = vmull_u16(vget_high_u16(r), fwd_offset); |
| wtd_avg1 = vmlal_u16(wtd_avg1, vget_high_u16(s), bck_offset); |
| wtd_avg1 = vshrq_n_u32(wtd_avg1, DIST_PRECISION_BITS); |
| int32x4_t d1 = vreinterpretq_s32_u32(vsubq_u32(wtd_avg1, offset_vec)); |
| |
| uint16x8_t d01 = vcombine_u16(vqrshrun_n_s32(d0, ROUND_SHIFT), |
| vqrshrun_n_s32(d1, ROUND_SHIFT)); |
| d01 = vminq_u16(d01, max); |
| vst1q_u16(dst, d01); |
| |
| src += 8; |
| ref += 8; |
| dst += 8; |
| width -= 8; |
| } while (width != 0); |
| src_ptr += src_stride; |
| dst_ptr += dst_stride; |
| ref_ptr += ref_stride; |
| } while (--h != 0); |
| } |
| } |
| |
| 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_bits = bd + 2 * FILTER_BITS - conv_params->round_0; |
| const int offset_avg = (1 << (offset_bits - conv_params->round_1)) + |
| (1 << (offset_bits - conv_params->round_1 - 1)); |
| 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, offset_avg, bd); |
| } else { |
| highbd_12_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, |
| conv_params, offset_avg, bd); |
| } |
| } 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, offset_avg, bd); |
| } else { |
| highbd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, |
| conv_params, offset_avg, 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 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 offset_bits = bd + 2 * FILTER_BITS - conv_params->round_0; |
| const int round_offset_avg = (1 << (offset_bits - conv_params->round_1)) + |
| (1 << (offset_bits - conv_params->round_1 - 1)); |
| 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 <= 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, round_offset_avg, |
| bd); |
| } else { |
| highbd_12_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, |
| conv_params, round_offset_avg, bd); |
| } |
| } 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 <= 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, round_offset_avg, bd); |
| } else { |
| highbd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, |
| conv_params, round_offset_avg, bd); |
| } |
| } 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, 0); |
| } 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, round_offset, bd); |
| } else { |
| highbd_dist_wtd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, |
| h, conv_params, round_offset, bd); |
| } |
| } else { |
| if (bd == 12) { |
| highbd_12_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, |
| conv_params, round_offset, bd); |
| } else { |
| highbd_comp_avg_neon(im_block, im_stride, dst, dst_stride, w, h, |
| conv_params, round_offset, 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 int round_offset_avg = |
| ((1 << (y_offset_bits - conv_params->round_1)) + |
| (1 << (y_offset_bits - conv_params->round_1 - 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); |
| |
| // 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, round_offset_avg, |
| bd); |
| } else { |
| highbd_dist_wtd_comp_avg_neon(im_block2, im_stride, dst, dst_stride, w, |
| h, conv_params, round_offset_avg, bd); |
| } |
| } else { |
| if (bd == 12) { |
| highbd_12_comp_avg_neon(im_block2, im_stride, dst, dst_stride, w, h, |
| conv_params, round_offset_avg, bd); |
| } else { |
| highbd_comp_avg_neon(im_block2, im_stride, dst, dst_stride, w, h, |
| conv_params, round_offset_avg, bd); |
| } |
| } |
| } |
| } |
