ref: b46243d7ff0f0d02d66010fb7830bb767046508b
parent: 60624aa53aa547416654a15f37855ce9879c540b
parent: 761e5ec2f6cdbbe50f0827024d4351165a0dff13
author: Linfeng Zhang <linfengz@google.com>
date: Mon Sep 26 12:11:11 EDT 2016
Merge "Refactor lpf (size 4 and 8) NEON intrinsics optimization"
--- a/vpx_dsp/arm/loopfilter_16_neon.c
+++ /dev/null
@@ -1,173 +1,0 @@
-/*
- * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <arm_neon.h>
-
-#include "./vpx_dsp_rtcd.h"
-#include "./vpx_config.h"
-#include "vpx/vpx_integer.h"
-
-static INLINE void loop_filter_neon_16(uint8x16_t qblimit, // blimit
- uint8x16_t qlimit, // limit
- uint8x16_t qthresh, // thresh
- uint8x16_t q3, // p3
- uint8x16_t q4, // p2
- uint8x16_t q5, // p1
- uint8x16_t q6, // p0
- uint8x16_t q7, // q0
- uint8x16_t q8, // q1
- uint8x16_t q9, // q2
- uint8x16_t q10, // q3
- uint8x16_t *q5r, // p1
- uint8x16_t *q6r, // p0
- uint8x16_t *q7r, // q0
- uint8x16_t *q8r) { // q1- uint8x16_t q1u8, q2u8, q11u8, q12u8, q13u8, q14u8, q15u8;
- int16x8_t q2s16, q11s16;
- uint16x8_t q4u16;
- int8x16_t q0s8, q1s8, q2s8, q11s8, q12s8, q13s8;
- int8x8_t d2s8, d3s8;
-
- q11u8 = vabdq_u8(q3, q4);
- q12u8 = vabdq_u8(q4, q5);
- q13u8 = vabdq_u8(q5, q6);
- q14u8 = vabdq_u8(q8, q7);
- q3 = vabdq_u8(q9, q8);
- q4 = vabdq_u8(q10, q9);
-
- q11u8 = vmaxq_u8(q11u8, q12u8);
- q12u8 = vmaxq_u8(q13u8, q14u8);
- q3 = vmaxq_u8(q3, q4);
- q15u8 = vmaxq_u8(q11u8, q12u8);
-
- q9 = vabdq_u8(q6, q7);
-
- // vp8_hevmask
- q13u8 = vcgtq_u8(q13u8, qthresh);
- q14u8 = vcgtq_u8(q14u8, qthresh);
- q15u8 = vmaxq_u8(q15u8, q3);
-
- q2u8 = vabdq_u8(q5, q8);
- q9 = vqaddq_u8(q9, q9);
-
- q15u8 = vcgeq_u8(qlimit, q15u8);
-
- // vp8_filter() function
- // convert to signed
- q10 = vdupq_n_u8(0x80);
- q8 = veorq_u8(q8, q10);
- q7 = veorq_u8(q7, q10);
- q6 = veorq_u8(q6, q10);
- q5 = veorq_u8(q5, q10);
-
- q2u8 = vshrq_n_u8(q2u8, 1);
- q9 = vqaddq_u8(q9, q2u8);
-
- q2s16 = vsubl_s8(vget_low_s8(vreinterpretq_s8_u8(q7)),
- vget_low_s8(vreinterpretq_s8_u8(q6)));
- q11s16 = vsubl_s8(vget_high_s8(vreinterpretq_s8_u8(q7)),
- vget_high_s8(vreinterpretq_s8_u8(q6)));
-
- q9 = vcgeq_u8(qblimit, q9);
-
- q1s8 = vqsubq_s8(vreinterpretq_s8_u8(q5), vreinterpretq_s8_u8(q8));
-
- q14u8 = vorrq_u8(q13u8, q14u8);
-
- q4u16 = vdupq_n_u16(3);
- q2s16 = vmulq_s16(q2s16, vreinterpretq_s16_u16(q4u16));
- q11s16 = vmulq_s16(q11s16, vreinterpretq_s16_u16(q4u16));
-
- q1u8 = vandq_u8(vreinterpretq_u8_s8(q1s8), q14u8);
- q15u8 = vandq_u8(q15u8, q9);
-
- q1s8 = vreinterpretq_s8_u8(q1u8);
- q2s16 = vaddw_s8(q2s16, vget_low_s8(q1s8));
- q11s16 = vaddw_s8(q11s16, vget_high_s8(q1s8));
-
- q4 = vdupq_n_u8(3);
- q9 = vdupq_n_u8(4);
- // vp8_filter = clamp(vp8_filter + 3 * ( qs0 - ps0))
- d2s8 = vqmovn_s16(q2s16);
- d3s8 = vqmovn_s16(q11s16);
- q1s8 = vcombine_s8(d2s8, d3s8);
- q1u8 = vandq_u8(vreinterpretq_u8_s8(q1s8), q15u8);
- q1s8 = vreinterpretq_s8_u8(q1u8);
-
- q2s8 = vqaddq_s8(q1s8, vreinterpretq_s8_u8(q4));
- q1s8 = vqaddq_s8(q1s8, vreinterpretq_s8_u8(q9));
- q2s8 = vshrq_n_s8(q2s8, 3);
- q1s8 = vshrq_n_s8(q1s8, 3);
-
- q11s8 = vqaddq_s8(vreinterpretq_s8_u8(q6), q2s8);
- q0s8 = vqsubq_s8(vreinterpretq_s8_u8(q7), q1s8);
-
- q1s8 = vrshrq_n_s8(q1s8, 1);
- q1s8 = vbicq_s8(q1s8, vreinterpretq_s8_u8(q14u8));
-
- q13s8 = vqaddq_s8(vreinterpretq_s8_u8(q5), q1s8);
- q12s8 = vqsubq_s8(vreinterpretq_s8_u8(q8), q1s8);
-
- *q8r = veorq_u8(vreinterpretq_u8_s8(q12s8), q10);
- *q7r = veorq_u8(vreinterpretq_u8_s8(q0s8), q10);
- *q6r = veorq_u8(vreinterpretq_u8_s8(q11s8), q10);
- *q5r = veorq_u8(vreinterpretq_u8_s8(q13s8), q10);
- return;
-}
-
-void vpx_lpf_horizontal_4_dual_neon(
- uint8_t *s, int p /* pitch */, const uint8_t *blimit0,
- const uint8_t *limit0, const uint8_t *thresh0, const uint8_t *blimit1,
- const uint8_t *limit1, const uint8_t *thresh1) {- uint8x8_t dblimit0, dlimit0, dthresh0, dblimit1, dlimit1, dthresh1;
- uint8x16_t qblimit, qlimit, qthresh;
- uint8x16_t q3u8, q4u8, q5u8, q6u8, q7u8, q8u8, q9u8, q10u8;
-
- dblimit0 = vld1_u8(blimit0);
- dlimit0 = vld1_u8(limit0);
- dthresh0 = vld1_u8(thresh0);
- dblimit1 = vld1_u8(blimit1);
- dlimit1 = vld1_u8(limit1);
- dthresh1 = vld1_u8(thresh1);
- qblimit = vcombine_u8(dblimit0, dblimit1);
- qlimit = vcombine_u8(dlimit0, dlimit1);
- qthresh = vcombine_u8(dthresh0, dthresh1);
-
- s -= (p << 2);
-
- q3u8 = vld1q_u8(s);
- s += p;
- q4u8 = vld1q_u8(s);
- s += p;
- q5u8 = vld1q_u8(s);
- s += p;
- q6u8 = vld1q_u8(s);
- s += p;
- q7u8 = vld1q_u8(s);
- s += p;
- q8u8 = vld1q_u8(s);
- s += p;
- q9u8 = vld1q_u8(s);
- s += p;
- q10u8 = vld1q_u8(s);
-
- loop_filter_neon_16(qblimit, qlimit, qthresh, q3u8, q4u8, q5u8, q6u8, q7u8,
- q8u8, q9u8, q10u8, &q5u8, &q6u8, &q7u8, &q8u8);
-
- s -= (p * 5);
- vst1q_u8(s, q5u8);
- s += p;
- vst1q_u8(s, q6u8);
- s += p;
- vst1q_u8(s, q7u8);
- s += p;
- vst1q_u8(s, q8u8);
- return;
-}
--- a/vpx_dsp/arm/loopfilter_4_neon.c
+++ /dev/null
@@ -1,249 +1,0 @@
-/*
- * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <arm_neon.h>
-
-#include "./vpx_dsp_rtcd.h"
-
-static INLINE void loop_filter_neon(uint8x8_t dblimit, // flimit
- uint8x8_t dlimit, // limit
- uint8x8_t dthresh, // thresh
- uint8x8_t d3u8, // p3
- uint8x8_t d4u8, // p2
- uint8x8_t d5u8, // p1
- uint8x8_t d6u8, // p0
- uint8x8_t d7u8, // q0
- uint8x8_t d16u8, // q1
- uint8x8_t d17u8, // q2
- uint8x8_t d18u8, // q3
- uint8x8_t *d4ru8, // p1
- uint8x8_t *d5ru8, // p0
- uint8x8_t *d6ru8, // q0
- uint8x8_t *d7ru8) { // q1- uint8x8_t d19u8, d20u8, d21u8, d22u8, d23u8, d27u8, d28u8;
- int16x8_t q12s16;
- int8x8_t d19s8, d20s8, d21s8, d26s8, d27s8, d28s8;
-
- d19u8 = vabd_u8(d3u8, d4u8);
- d20u8 = vabd_u8(d4u8, d5u8);
- d21u8 = vabd_u8(d5u8, d6u8);
- d22u8 = vabd_u8(d16u8, d7u8);
- d3u8 = vabd_u8(d17u8, d16u8);
- d4u8 = vabd_u8(d18u8, d17u8);
-
- d19u8 = vmax_u8(d19u8, d20u8);
- d20u8 = vmax_u8(d21u8, d22u8);
- d3u8 = vmax_u8(d3u8, d4u8);
- d23u8 = vmax_u8(d19u8, d20u8);
-
- d17u8 = vabd_u8(d6u8, d7u8);
-
- d21u8 = vcgt_u8(d21u8, dthresh);
- d22u8 = vcgt_u8(d22u8, dthresh);
- d23u8 = vmax_u8(d23u8, d3u8);
-
- d28u8 = vabd_u8(d5u8, d16u8);
- d17u8 = vqadd_u8(d17u8, d17u8);
-
- d23u8 = vcge_u8(dlimit, d23u8);
-
- d18u8 = vdup_n_u8(0x80);
- d5u8 = veor_u8(d5u8, d18u8);
- d6u8 = veor_u8(d6u8, d18u8);
- d7u8 = veor_u8(d7u8, d18u8);
- d16u8 = veor_u8(d16u8, d18u8);
-
- d28u8 = vshr_n_u8(d28u8, 1);
- d17u8 = vqadd_u8(d17u8, d28u8);
-
- d19u8 = vdup_n_u8(3);
-
- d28s8 = vsub_s8(vreinterpret_s8_u8(d7u8), vreinterpret_s8_u8(d6u8));
-
- d17u8 = vcge_u8(dblimit, d17u8);
-
- d27s8 = vqsub_s8(vreinterpret_s8_u8(d5u8), vreinterpret_s8_u8(d16u8));
-
- d22u8 = vorr_u8(d21u8, d22u8);
-
- q12s16 = vmull_s8(d28s8, vreinterpret_s8_u8(d19u8));
-
- d27u8 = vand_u8(vreinterpret_u8_s8(d27s8), d22u8);
- d23u8 = vand_u8(d23u8, d17u8);
-
- q12s16 = vaddw_s8(q12s16, vreinterpret_s8_u8(d27u8));
-
- d17u8 = vdup_n_u8(4);
-
- d27s8 = vqmovn_s16(q12s16);
- d27u8 = vand_u8(vreinterpret_u8_s8(d27s8), d23u8);
- d27s8 = vreinterpret_s8_u8(d27u8);
-
- d28s8 = vqadd_s8(d27s8, vreinterpret_s8_u8(d19u8));
- d27s8 = vqadd_s8(d27s8, vreinterpret_s8_u8(d17u8));
- d28s8 = vshr_n_s8(d28s8, 3);
- d27s8 = vshr_n_s8(d27s8, 3);
-
- d19s8 = vqadd_s8(vreinterpret_s8_u8(d6u8), d28s8);
- d26s8 = vqsub_s8(vreinterpret_s8_u8(d7u8), d27s8);
-
- d27s8 = vrshr_n_s8(d27s8, 1);
- d27s8 = vbic_s8(d27s8, vreinterpret_s8_u8(d22u8));
-
- d21s8 = vqadd_s8(vreinterpret_s8_u8(d5u8), d27s8);
- d20s8 = vqsub_s8(vreinterpret_s8_u8(d16u8), d27s8);
-
- *d4ru8 = veor_u8(vreinterpret_u8_s8(d21s8), d18u8);
- *d5ru8 = veor_u8(vreinterpret_u8_s8(d19s8), d18u8);
- *d6ru8 = veor_u8(vreinterpret_u8_s8(d26s8), d18u8);
- *d7ru8 = veor_u8(vreinterpret_u8_s8(d20s8), d18u8);
- return;
-}
-
-void vpx_lpf_horizontal_4_neon(uint8_t *src, int pitch, const uint8_t *blimit,
- const uint8_t *limit, const uint8_t *thresh) {- int i;
- uint8_t *s, *psrc;
- uint8x8_t dblimit, dlimit, dthresh;
- uint8x8_t d3u8, d4u8, d5u8, d6u8, d7u8, d16u8, d17u8, d18u8;
-
- dblimit = vld1_u8(blimit);
- dlimit = vld1_u8(limit);
- dthresh = vld1_u8(thresh);
-
- psrc = src - (pitch << 2);
- for (i = 0; i < 1; i++) {- s = psrc + i * 8;
-
- d3u8 = vld1_u8(s);
- s += pitch;
- d4u8 = vld1_u8(s);
- s += pitch;
- d5u8 = vld1_u8(s);
- s += pitch;
- d6u8 = vld1_u8(s);
- s += pitch;
- d7u8 = vld1_u8(s);
- s += pitch;
- d16u8 = vld1_u8(s);
- s += pitch;
- d17u8 = vld1_u8(s);
- s += pitch;
- d18u8 = vld1_u8(s);
-
- loop_filter_neon(dblimit, dlimit, dthresh, d3u8, d4u8, d5u8, d6u8, d7u8,
- d16u8, d17u8, d18u8, &d4u8, &d5u8, &d6u8, &d7u8);
-
- s -= (pitch * 5);
- vst1_u8(s, d4u8);
- s += pitch;
- vst1_u8(s, d5u8);
- s += pitch;
- vst1_u8(s, d6u8);
- s += pitch;
- vst1_u8(s, d7u8);
- }
- return;
-}
-
-void vpx_lpf_vertical_4_neon(uint8_t *src, int pitch, const uint8_t *blimit,
- const uint8_t *limit, const uint8_t *thresh) {- int i, pitch8;
- uint8_t *s;
- uint8x8_t dblimit, dlimit, dthresh;
- uint8x8_t d3u8, d4u8, d5u8, d6u8, d7u8, d16u8, d17u8, d18u8;
- uint32x2x2_t d2tmp0, d2tmp1, d2tmp2, d2tmp3;
- uint16x4x2_t d2tmp4, d2tmp5, d2tmp6, d2tmp7;
- uint8x8x2_t d2tmp8, d2tmp9, d2tmp10, d2tmp11;
- uint8x8x4_t d4Result;
-
- dblimit = vld1_u8(blimit);
- dlimit = vld1_u8(limit);
- dthresh = vld1_u8(thresh);
-
- pitch8 = pitch * 8;
- for (i = 0; i < 1; i++, src += pitch8) {- s = src - (i + 1) * 4;
-
- d3u8 = vld1_u8(s);
- s += pitch;
- d4u8 = vld1_u8(s);
- s += pitch;
- d5u8 = vld1_u8(s);
- s += pitch;
- d6u8 = vld1_u8(s);
- s += pitch;
- d7u8 = vld1_u8(s);
- s += pitch;
- d16u8 = vld1_u8(s);
- s += pitch;
- d17u8 = vld1_u8(s);
- s += pitch;
- d18u8 = vld1_u8(s);
-
- d2tmp0 = vtrn_u32(vreinterpret_u32_u8(d3u8), vreinterpret_u32_u8(d7u8));
- d2tmp1 = vtrn_u32(vreinterpret_u32_u8(d4u8), vreinterpret_u32_u8(d16u8));
- d2tmp2 = vtrn_u32(vreinterpret_u32_u8(d5u8), vreinterpret_u32_u8(d17u8));
- d2tmp3 = vtrn_u32(vreinterpret_u32_u8(d6u8), vreinterpret_u32_u8(d18u8));
-
- d2tmp4 = vtrn_u16(vreinterpret_u16_u32(d2tmp0.val[0]),
- vreinterpret_u16_u32(d2tmp2.val[0]));
- d2tmp5 = vtrn_u16(vreinterpret_u16_u32(d2tmp1.val[0]),
- vreinterpret_u16_u32(d2tmp3.val[0]));
- d2tmp6 = vtrn_u16(vreinterpret_u16_u32(d2tmp0.val[1]),
- vreinterpret_u16_u32(d2tmp2.val[1]));
- d2tmp7 = vtrn_u16(vreinterpret_u16_u32(d2tmp1.val[1]),
- vreinterpret_u16_u32(d2tmp3.val[1]));
-
- d2tmp8 = vtrn_u8(vreinterpret_u8_u16(d2tmp4.val[0]),
- vreinterpret_u8_u16(d2tmp5.val[0]));
- d2tmp9 = vtrn_u8(vreinterpret_u8_u16(d2tmp4.val[1]),
- vreinterpret_u8_u16(d2tmp5.val[1]));
- d2tmp10 = vtrn_u8(vreinterpret_u8_u16(d2tmp6.val[0]),
- vreinterpret_u8_u16(d2tmp7.val[0]));
- d2tmp11 = vtrn_u8(vreinterpret_u8_u16(d2tmp6.val[1]),
- vreinterpret_u8_u16(d2tmp7.val[1]));
-
- d3u8 = d2tmp8.val[0];
- d4u8 = d2tmp8.val[1];
- d5u8 = d2tmp9.val[0];
- d6u8 = d2tmp9.val[1];
- d7u8 = d2tmp10.val[0];
- d16u8 = d2tmp10.val[1];
- d17u8 = d2tmp11.val[0];
- d18u8 = d2tmp11.val[1];
-
- loop_filter_neon(dblimit, dlimit, dthresh, d3u8, d4u8, d5u8, d6u8, d7u8,
- d16u8, d17u8, d18u8, &d4u8, &d5u8, &d6u8, &d7u8);
-
- d4Result.val[0] = d4u8;
- d4Result.val[1] = d5u8;
- d4Result.val[2] = d6u8;
- d4Result.val[3] = d7u8;
-
- src -= 2;
- vst4_lane_u8(src, d4Result, 0);
- src += pitch;
- vst4_lane_u8(src, d4Result, 1);
- src += pitch;
- vst4_lane_u8(src, d4Result, 2);
- src += pitch;
- vst4_lane_u8(src, d4Result, 3);
- src += pitch;
- vst4_lane_u8(src, d4Result, 4);
- src += pitch;
- vst4_lane_u8(src, d4Result, 5);
- src += pitch;
- vst4_lane_u8(src, d4Result, 6);
- src += pitch;
- vst4_lane_u8(src, d4Result, 7);
- }
- return;
-}
--- a/vpx_dsp/arm/loopfilter_8_neon.c
+++ /dev/null
@@ -1,445 +1,0 @@
-/*
- * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <arm_neon.h>
-
-#include "./vpx_dsp_rtcd.h"
-
-static INLINE void mbloop_filter_neon(uint8x8_t dblimit, // mblimit
- uint8x8_t dlimit, // limit
- uint8x8_t dthresh, // thresh
- uint8x8_t d3u8, // p2
- uint8x8_t d4u8, // p2
- uint8x8_t d5u8, // p1
- uint8x8_t d6u8, // p0
- uint8x8_t d7u8, // q0
- uint8x8_t d16u8, // q1
- uint8x8_t d17u8, // q2
- uint8x8_t d18u8, // q3
- uint8x8_t *d0ru8, // p1
- uint8x8_t *d1ru8, // p1
- uint8x8_t *d2ru8, // p0
- uint8x8_t *d3ru8, // q0
- uint8x8_t *d4ru8, // q1
- uint8x8_t *d5ru8) { // q1- uint32_t flat;
- uint8x8_t d0u8, d1u8, d2u8, d19u8, d20u8, d21u8, d22u8, d23u8, d24u8;
- uint8x8_t d25u8, d26u8, d27u8, d28u8, d29u8, d30u8, d31u8;
- int16x8_t q15s16;
- uint16x8_t q10u16, q14u16;
- int8x8_t d21s8, d24s8, d25s8, d26s8, d28s8, d29s8, d30s8;
-
- d19u8 = vabd_u8(d3u8, d4u8);
- d20u8 = vabd_u8(d4u8, d5u8);
- d21u8 = vabd_u8(d5u8, d6u8);
- d22u8 = vabd_u8(d16u8, d7u8);
- d23u8 = vabd_u8(d17u8, d16u8);
- d24u8 = vabd_u8(d18u8, d17u8);
-
- d19u8 = vmax_u8(d19u8, d20u8);
- d20u8 = vmax_u8(d21u8, d22u8);
-
- d25u8 = vabd_u8(d6u8, d4u8);
-
- d23u8 = vmax_u8(d23u8, d24u8);
-
- d26u8 = vabd_u8(d7u8, d17u8);
-
- d19u8 = vmax_u8(d19u8, d20u8);
-
- d24u8 = vabd_u8(d6u8, d7u8);
- d27u8 = vabd_u8(d3u8, d6u8);
- d28u8 = vabd_u8(d18u8, d7u8);
-
- d19u8 = vmax_u8(d19u8, d23u8);
-
- d23u8 = vabd_u8(d5u8, d16u8);
- d24u8 = vqadd_u8(d24u8, d24u8);
-
- d19u8 = vcge_u8(dlimit, d19u8);
-
- d25u8 = vmax_u8(d25u8, d26u8);
- d26u8 = vmax_u8(d27u8, d28u8);
-
- d23u8 = vshr_n_u8(d23u8, 1);
-
- d25u8 = vmax_u8(d25u8, d26u8);
-
- d24u8 = vqadd_u8(d24u8, d23u8);
-
- d20u8 = vmax_u8(d20u8, d25u8);
-
- d23u8 = vdup_n_u8(1);
- d24u8 = vcge_u8(dblimit, d24u8);
-
- d21u8 = vcgt_u8(d21u8, dthresh);
-
- d20u8 = vcge_u8(d23u8, d20u8);
-
- d19u8 = vand_u8(d19u8, d24u8);
-
- d23u8 = vcgt_u8(d22u8, dthresh);
-
- d20u8 = vand_u8(d20u8, d19u8);
-
- d22u8 = vdup_n_u8(0x80);
-
- d23u8 = vorr_u8(d21u8, d23u8);
-
- q10u16 = vcombine_u16(vreinterpret_u16_u8(d20u8), vreinterpret_u16_u8(d21u8));
-
- d30u8 = vshrn_n_u16(q10u16, 4);
- flat = vget_lane_u32(vreinterpret_u32_u8(d30u8), 0);
-
- if (flat == 0xffffffff) { // Check for all 1's, power_branch_only- d27u8 = vdup_n_u8(3);
- d21u8 = vdup_n_u8(2);
- q14u16 = vaddl_u8(d6u8, d7u8);
- q14u16 = vmlal_u8(q14u16, d3u8, d27u8);
- q14u16 = vmlal_u8(q14u16, d4u8, d21u8);
- q14u16 = vaddw_u8(q14u16, d5u8);
- *d0ru8 = vqrshrn_n_u16(q14u16, 3);
-
- q14u16 = vsubw_u8(q14u16, d3u8);
- q14u16 = vsubw_u8(q14u16, d4u8);
- q14u16 = vaddw_u8(q14u16, d5u8);
- q14u16 = vaddw_u8(q14u16, d16u8);
- *d1ru8 = vqrshrn_n_u16(q14u16, 3);
-
- q14u16 = vsubw_u8(q14u16, d3u8);
- q14u16 = vsubw_u8(q14u16, d5u8);
- q14u16 = vaddw_u8(q14u16, d6u8);
- q14u16 = vaddw_u8(q14u16, d17u8);
- *d2ru8 = vqrshrn_n_u16(q14u16, 3);
-
- q14u16 = vsubw_u8(q14u16, d3u8);
- q14u16 = vsubw_u8(q14u16, d6u8);
- q14u16 = vaddw_u8(q14u16, d7u8);
- q14u16 = vaddw_u8(q14u16, d18u8);
- *d3ru8 = vqrshrn_n_u16(q14u16, 3);
-
- q14u16 = vsubw_u8(q14u16, d4u8);
- q14u16 = vsubw_u8(q14u16, d7u8);
- q14u16 = vaddw_u8(q14u16, d16u8);
- q14u16 = vaddw_u8(q14u16, d18u8);
- *d4ru8 = vqrshrn_n_u16(q14u16, 3);
-
- q14u16 = vsubw_u8(q14u16, d5u8);
- q14u16 = vsubw_u8(q14u16, d16u8);
- q14u16 = vaddw_u8(q14u16, d17u8);
- q14u16 = vaddw_u8(q14u16, d18u8);
- *d5ru8 = vqrshrn_n_u16(q14u16, 3);
- } else {- d21u8 = veor_u8(d7u8, d22u8);
- d24u8 = veor_u8(d6u8, d22u8);
- d25u8 = veor_u8(d5u8, d22u8);
- d26u8 = veor_u8(d16u8, d22u8);
-
- d27u8 = vdup_n_u8(3);
-
- d28s8 = vsub_s8(vreinterpret_s8_u8(d21u8), vreinterpret_s8_u8(d24u8));
- d29s8 = vqsub_s8(vreinterpret_s8_u8(d25u8), vreinterpret_s8_u8(d26u8));
-
- q15s16 = vmull_s8(d28s8, vreinterpret_s8_u8(d27u8));
-
- d29s8 = vand_s8(d29s8, vreinterpret_s8_u8(d23u8));
-
- q15s16 = vaddw_s8(q15s16, d29s8);
-
- d29u8 = vdup_n_u8(4);
-
- d28s8 = vqmovn_s16(q15s16);
-
- d28s8 = vand_s8(d28s8, vreinterpret_s8_u8(d19u8));
-
- d30s8 = vqadd_s8(d28s8, vreinterpret_s8_u8(d27u8));
- d29s8 = vqadd_s8(d28s8, vreinterpret_s8_u8(d29u8));
- d30s8 = vshr_n_s8(d30s8, 3);
- d29s8 = vshr_n_s8(d29s8, 3);
-
- d24s8 = vqadd_s8(vreinterpret_s8_u8(d24u8), d30s8);
- d21s8 = vqsub_s8(vreinterpret_s8_u8(d21u8), d29s8);
-
- d29s8 = vrshr_n_s8(d29s8, 1);
- d29s8 = vbic_s8(d29s8, vreinterpret_s8_u8(d23u8));
-
- d25s8 = vqadd_s8(vreinterpret_s8_u8(d25u8), d29s8);
- d26s8 = vqsub_s8(vreinterpret_s8_u8(d26u8), d29s8);
-
- if (flat == 0) { // filter_branch_only- *d0ru8 = d4u8;
- *d1ru8 = veor_u8(vreinterpret_u8_s8(d25s8), d22u8);
- *d2ru8 = veor_u8(vreinterpret_u8_s8(d24s8), d22u8);
- *d3ru8 = veor_u8(vreinterpret_u8_s8(d21s8), d22u8);
- *d4ru8 = veor_u8(vreinterpret_u8_s8(d26s8), d22u8);
- *d5ru8 = d17u8;
- return;
- }
-
- d21u8 = veor_u8(vreinterpret_u8_s8(d21s8), d22u8);
- d24u8 = veor_u8(vreinterpret_u8_s8(d24s8), d22u8);
- d25u8 = veor_u8(vreinterpret_u8_s8(d25s8), d22u8);
- d26u8 = veor_u8(vreinterpret_u8_s8(d26s8), d22u8);
-
- d23u8 = vdup_n_u8(2);
- q14u16 = vaddl_u8(d6u8, d7u8);
- q14u16 = vmlal_u8(q14u16, d3u8, d27u8);
- q14u16 = vmlal_u8(q14u16, d4u8, d23u8);
-
- d0u8 = vbsl_u8(d20u8, dblimit, d4u8);
-
- q14u16 = vaddw_u8(q14u16, d5u8);
-
- d1u8 = vbsl_u8(d20u8, dlimit, d25u8);
-
- d30u8 = vqrshrn_n_u16(q14u16, 3);
-
- q14u16 = vsubw_u8(q14u16, d3u8);
- q14u16 = vsubw_u8(q14u16, d4u8);
- q14u16 = vaddw_u8(q14u16, d5u8);
- q14u16 = vaddw_u8(q14u16, d16u8);
-
- d2u8 = vbsl_u8(d20u8, dthresh, d24u8);
-
- d31u8 = vqrshrn_n_u16(q14u16, 3);
-
- q14u16 = vsubw_u8(q14u16, d3u8);
- q14u16 = vsubw_u8(q14u16, d5u8);
- q14u16 = vaddw_u8(q14u16, d6u8);
- q14u16 = vaddw_u8(q14u16, d17u8);
-
- *d0ru8 = vbsl_u8(d20u8, d30u8, d0u8);
-
- d23u8 = vqrshrn_n_u16(q14u16, 3);
-
- q14u16 = vsubw_u8(q14u16, d3u8);
- q14u16 = vsubw_u8(q14u16, d6u8);
- q14u16 = vaddw_u8(q14u16, d7u8);
-
- *d1ru8 = vbsl_u8(d20u8, d31u8, d1u8);
-
- q14u16 = vaddw_u8(q14u16, d18u8);
-
- *d2ru8 = vbsl_u8(d20u8, d23u8, d2u8);
-
- d22u8 = vqrshrn_n_u16(q14u16, 3);
-
- q14u16 = vsubw_u8(q14u16, d4u8);
- q14u16 = vsubw_u8(q14u16, d7u8);
- q14u16 = vaddw_u8(q14u16, d16u8);
-
- d3u8 = vbsl_u8(d20u8, d3u8, d21u8);
-
- q14u16 = vaddw_u8(q14u16, d18u8);
-
- d4u8 = vbsl_u8(d20u8, d4u8, d26u8);
-
- d6u8 = vqrshrn_n_u16(q14u16, 3);
-
- q14u16 = vsubw_u8(q14u16, d5u8);
- q14u16 = vsubw_u8(q14u16, d16u8);
- q14u16 = vaddw_u8(q14u16, d17u8);
- q14u16 = vaddw_u8(q14u16, d18u8);
-
- d5u8 = vbsl_u8(d20u8, d5u8, d17u8);
-
- d7u8 = vqrshrn_n_u16(q14u16, 3);
-
- *d3ru8 = vbsl_u8(d20u8, d22u8, d3u8);
- *d4ru8 = vbsl_u8(d20u8, d6u8, d4u8);
- *d5ru8 = vbsl_u8(d20u8, d7u8, d5u8);
- }
- return;
-}
-
-void vpx_lpf_horizontal_8_neon(uint8_t *src, int pitch, const uint8_t *blimit,
- const uint8_t *limit, const uint8_t *thresh) {- int i;
- uint8_t *s, *psrc;
- uint8x8_t dblimit, dlimit, dthresh;
- uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8, d7u8;
- uint8x8_t d16u8, d17u8, d18u8;
-
- dblimit = vld1_u8(blimit);
- dlimit = vld1_u8(limit);
- dthresh = vld1_u8(thresh);
-
- psrc = src - (pitch << 2);
- for (i = 0; i < 1; i++) {- s = psrc + i * 8;
-
- d3u8 = vld1_u8(s);
- s += pitch;
- d4u8 = vld1_u8(s);
- s += pitch;
- d5u8 = vld1_u8(s);
- s += pitch;
- d6u8 = vld1_u8(s);
- s += pitch;
- d7u8 = vld1_u8(s);
- s += pitch;
- d16u8 = vld1_u8(s);
- s += pitch;
- d17u8 = vld1_u8(s);
- s += pitch;
- d18u8 = vld1_u8(s);
-
- mbloop_filter_neon(dblimit, dlimit, dthresh, d3u8, d4u8, d5u8, d6u8, d7u8,
- d16u8, d17u8, d18u8, &d0u8, &d1u8, &d2u8, &d3u8, &d4u8,
- &d5u8);
-
- s -= (pitch * 6);
- vst1_u8(s, d0u8);
- s += pitch;
- vst1_u8(s, d1u8);
- s += pitch;
- vst1_u8(s, d2u8);
- s += pitch;
- vst1_u8(s, d3u8);
- s += pitch;
- vst1_u8(s, d4u8);
- s += pitch;
- vst1_u8(s, d5u8);
- }
- return;
-}
-
-void vpx_lpf_horizontal_8_dual_neon(
- uint8_t *s, int p /* pitch */, const uint8_t *blimit0,
- const uint8_t *limit0, const uint8_t *thresh0, const uint8_t *blimit1,
- const uint8_t *limit1, const uint8_t *thresh1) {- vpx_lpf_horizontal_8_neon(s, p, blimit0, limit0, thresh0);
- vpx_lpf_horizontal_8_neon(s + 8, p, blimit1, limit1, thresh1);
-}
-
-void vpx_lpf_vertical_8_neon(uint8_t *src, int pitch, const uint8_t *blimit,
- const uint8_t *limit, const uint8_t *thresh) {- int i;
- uint8_t *s;
- uint8x8_t dblimit, dlimit, dthresh;
- uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8, d7u8;
- uint8x8_t d16u8, d17u8, d18u8;
- uint32x2x2_t d2tmp0, d2tmp1, d2tmp2, d2tmp3;
- uint16x4x2_t d2tmp4, d2tmp5, d2tmp6, d2tmp7;
- uint8x8x2_t d2tmp8, d2tmp9, d2tmp10, d2tmp11;
- uint8x8x4_t d4Result;
- uint8x8x2_t d2Result;
-
- dblimit = vld1_u8(blimit);
- dlimit = vld1_u8(limit);
- dthresh = vld1_u8(thresh);
-
- for (i = 0; i < 1; i++) {- s = src + (i * (pitch << 3)) - 4;
-
- d3u8 = vld1_u8(s);
- s += pitch;
- d4u8 = vld1_u8(s);
- s += pitch;
- d5u8 = vld1_u8(s);
- s += pitch;
- d6u8 = vld1_u8(s);
- s += pitch;
- d7u8 = vld1_u8(s);
- s += pitch;
- d16u8 = vld1_u8(s);
- s += pitch;
- d17u8 = vld1_u8(s);
- s += pitch;
- d18u8 = vld1_u8(s);
-
- d2tmp0 = vtrn_u32(vreinterpret_u32_u8(d3u8), vreinterpret_u32_u8(d7u8));
- d2tmp1 = vtrn_u32(vreinterpret_u32_u8(d4u8), vreinterpret_u32_u8(d16u8));
- d2tmp2 = vtrn_u32(vreinterpret_u32_u8(d5u8), vreinterpret_u32_u8(d17u8));
- d2tmp3 = vtrn_u32(vreinterpret_u32_u8(d6u8), vreinterpret_u32_u8(d18u8));
-
- d2tmp4 = vtrn_u16(vreinterpret_u16_u32(d2tmp0.val[0]),
- vreinterpret_u16_u32(d2tmp2.val[0]));
- d2tmp5 = vtrn_u16(vreinterpret_u16_u32(d2tmp1.val[0]),
- vreinterpret_u16_u32(d2tmp3.val[0]));
- d2tmp6 = vtrn_u16(vreinterpret_u16_u32(d2tmp0.val[1]),
- vreinterpret_u16_u32(d2tmp2.val[1]));
- d2tmp7 = vtrn_u16(vreinterpret_u16_u32(d2tmp1.val[1]),
- vreinterpret_u16_u32(d2tmp3.val[1]));
-
- d2tmp8 = vtrn_u8(vreinterpret_u8_u16(d2tmp4.val[0]),
- vreinterpret_u8_u16(d2tmp5.val[0]));
- d2tmp9 = vtrn_u8(vreinterpret_u8_u16(d2tmp4.val[1]),
- vreinterpret_u8_u16(d2tmp5.val[1]));
- d2tmp10 = vtrn_u8(vreinterpret_u8_u16(d2tmp6.val[0]),
- vreinterpret_u8_u16(d2tmp7.val[0]));
- d2tmp11 = vtrn_u8(vreinterpret_u8_u16(d2tmp6.val[1]),
- vreinterpret_u8_u16(d2tmp7.val[1]));
-
- d3u8 = d2tmp8.val[0];
- d4u8 = d2tmp8.val[1];
- d5u8 = d2tmp9.val[0];
- d6u8 = d2tmp9.val[1];
- d7u8 = d2tmp10.val[0];
- d16u8 = d2tmp10.val[1];
- d17u8 = d2tmp11.val[0];
- d18u8 = d2tmp11.val[1];
-
- mbloop_filter_neon(dblimit, dlimit, dthresh, d3u8, d4u8, d5u8, d6u8, d7u8,
- d16u8, d17u8, d18u8, &d0u8, &d1u8, &d2u8, &d3u8, &d4u8,
- &d5u8);
-
- d4Result.val[0] = d0u8;
- d4Result.val[1] = d1u8;
- d4Result.val[2] = d2u8;
- d4Result.val[3] = d3u8;
-
- d2Result.val[0] = d4u8;
- d2Result.val[1] = d5u8;
-
- s = src - 3;
- vst4_lane_u8(s, d4Result, 0);
- s += pitch;
- vst4_lane_u8(s, d4Result, 1);
- s += pitch;
- vst4_lane_u8(s, d4Result, 2);
- s += pitch;
- vst4_lane_u8(s, d4Result, 3);
- s += pitch;
- vst4_lane_u8(s, d4Result, 4);
- s += pitch;
- vst4_lane_u8(s, d4Result, 5);
- s += pitch;
- vst4_lane_u8(s, d4Result, 6);
- s += pitch;
- vst4_lane_u8(s, d4Result, 7);
-
- s = src + 1;
- vst2_lane_u8(s, d2Result, 0);
- s += pitch;
- vst2_lane_u8(s, d2Result, 1);
- s += pitch;
- vst2_lane_u8(s, d2Result, 2);
- s += pitch;
- vst2_lane_u8(s, d2Result, 3);
- s += pitch;
- vst2_lane_u8(s, d2Result, 4);
- s += pitch;
- vst2_lane_u8(s, d2Result, 5);
- s += pitch;
- vst2_lane_u8(s, d2Result, 6);
- s += pitch;
- vst2_lane_u8(s, d2Result, 7);
- }
- return;
-}
-
-void vpx_lpf_vertical_8_dual_neon(uint8_t *s, int p, const uint8_t *blimit0,
- const uint8_t *limit0, const uint8_t *thresh0,
- const uint8_t *blimit1, const uint8_t *limit1,
- const uint8_t *thresh1) {- vpx_lpf_vertical_8_neon(s, p, blimit0, limit0, thresh0);
- vpx_lpf_vertical_8_neon(s + 8 * p, p, blimit1, limit1, thresh1);
-}
--- a/vpx_dsp/arm/loopfilter_mb_neon.c
+++ b/vpx_dsp/arm/loopfilter_mb_neon.c
@@ -31,6 +31,15 @@
FUN_LOAD_THRESH(16, q_) // load_thresh_16
#undef FUN_LOAD_THRESH
+static INLINE void load_thresh_8_dual(
+ const uint8_t *blimit0, const uint8_t *limit0, const uint8_t *thresh0,
+ const uint8_t *blimit1, const uint8_t *limit1, const uint8_t *thresh1,
+ uint8x16_t *blimit_vec, uint8x16_t *limit_vec, uint8x16_t *thresh_vec) {+ *blimit_vec = vcombine_u8(vld1_dup_u8(blimit0), vld1_dup_u8(blimit1));
+ *limit_vec = vcombine_u8(vld1_dup_u8(limit0), vld1_dup_u8(limit1));
+ *thresh_vec = vcombine_u8(vld1_dup_u8(thresh0), vld1_dup_u8(thresh1));
+}
+
// Here flat is 64-bit long, with each 8-bit (or 4-bit) chunk being a mask of a
// pixel. When used to control filter branches, we only detect whether it is all
// 0s or all 1s. We pairwise add flat to a 32-bit long number flat_status.
@@ -56,33 +65,51 @@
return calc_flat_status_8(flat_4bit);
}
-#define FUN_FILTER_FLAT_HEV_MASK(w, r) \
- static INLINE uint8x##w##_t filter_flat_hev_mask_##w( \
+#define FUN_FILTER_HEV_MASK4(w, r) \
+ static INLINE uint8x##w##_t filter_hev_mask4_##w( \
const uint8x##w##_t limit, const uint8x##w##_t blimit, \
const uint8x##w##_t thresh, const uint8x##w##_t p3, \
const uint8x##w##_t p2, const uint8x##w##_t p1, const uint8x##w##_t p0, \
const uint8x##w##_t q0, const uint8x##w##_t q1, const uint8x##w##_t q2, \
- const uint8x##w##_t q3, uint8x##w##_t *flat, uint32_t *flat_status, \
- uint8x##w##_t *hev) { \- uint8x##w##_t t0, t1, mask; \
+ const uint8x##w##_t q3, uint8x##w##_t *hev, uint8x##w##_t *mask) { \+ uint8x##w##_t max, t0, t1; \
\
- mask = vabd##r##u8(p1, p0); \
- mask = vmax##r##u8(mask, vabd##r##u8(q1, q0)); \
- *hev = vcgt##r##u8(mask, thresh); \
- *flat = vmax##r##u8(mask, vabd##r##u8(p2, p0)); \
- mask = vmax##r##u8(mask, vabd##r##u8(p3, p2)); \
- mask = vmax##r##u8(mask, vabd##r##u8(p2, p1)); \
- mask = vmax##r##u8(mask, vabd##r##u8(q2, q1)); \
- mask = vmax##r##u8(mask, vabd##r##u8(q3, q2)); \
+ max = vabd##r##u8(p1, p0); \
+ max = vmax##r##u8(max, vabd##r##u8(q1, q0)); \
+ *hev = vcgt##r##u8(max, thresh); \
+ *mask = vmax##r##u8(max, vabd##r##u8(p3, p2)); \
+ *mask = vmax##r##u8(*mask, vabd##r##u8(p2, p1)); \
+ *mask = vmax##r##u8(*mask, vabd##r##u8(q2, q1)); \
+ *mask = vmax##r##u8(*mask, vabd##r##u8(q3, q2)); \
t0 = vabd##r##u8(p0, q0); \
t1 = vabd##r##u8(p1, q1); \
t0 = vqadd##r##u8(t0, t0); \
t1 = vshr##r##n_u8(t1, 1); \
t0 = vqadd##r##u8(t0, t1); \
- mask = vcle##r##u8(mask, limit); \
+ *mask = vcle##r##u8(*mask, limit); \
t0 = vcle##r##u8(t0, blimit); \
- mask = vand##r##u8(mask, t0); \
+ *mask = vand##r##u8(*mask, t0); \
\
+ return max; \
+ }
+
+FUN_FILTER_HEV_MASK4(8, _) // filter_hev_mask4_8
+FUN_FILTER_HEV_MASK4(16, q_) // filter_hev_mask4_16
+#undef FUN_FILTER_HEV_MASK4
+
+#define FUN_FILTER_FLAT_HEV_MASK(w, r) \
+ static INLINE uint8x##w##_t filter_flat_hev_mask_##w( \
+ const uint8x##w##_t limit, const uint8x##w##_t blimit, \
+ const uint8x##w##_t thresh, const uint8x##w##_t p3, \
+ const uint8x##w##_t p2, const uint8x##w##_t p1, const uint8x##w##_t p0, \
+ const uint8x##w##_t q0, const uint8x##w##_t q1, const uint8x##w##_t q2, \
+ const uint8x##w##_t q3, uint8x##w##_t *flat, uint32_t *flat_status, \
+ uint8x##w##_t *hev) { \+ uint8x##w##_t max, mask; \
+ \
+ max = filter_hev_mask4_##w(limit, blimit, thresh, p3, p2, p1, p0, q0, q1, \
+ q2, q3, hev, &mask); \
+ *flat = vmax##r##u8(max, vabd##r##u8(p2, p0)); \
*flat = vmax##r##u8(*flat, vabd##r##u8(q2, q0)); \
*flat = vmax##r##u8(*flat, vabd##r##u8(p3, p0)); \
*flat = vmax##r##u8(*flat, vabd##r##u8(q3, q0)); \
@@ -420,6 +447,33 @@
FUN_FILTER4(16, q_) // filter4_16
#undef FUN_FILTER4
+#define FUN_FILTER8(w) \
+ static INLINE void filter8_##w( \
+ const uint8x##w##_t mask, const uint8x##w##_t flat, \
+ const uint32_t flat_status, const uint8x##w##_t hev, \
+ const uint8x##w##_t p3, const uint8x##w##_t p2, const uint8x##w##_t p1, \
+ const uint8x##w##_t p0, const uint8x##w##_t q0, const uint8x##w##_t q1, \
+ const uint8x##w##_t q2, const uint8x##w##_t q3, uint8x##w##_t *op2, \
+ uint8x##w##_t *op1, uint8x##w##_t *op0, uint8x##w##_t *oq0, \
+ uint8x##w##_t *oq1, uint8x##w##_t *oq2) { \+ if (flat_status != (uint32_t)-2) { \+ filter4_##w(mask, hev, p1, p0, q0, q1, op1, op0, oq0, oq1); \
+ *op2 = p2; \
+ *oq2 = q2; \
+ if (flat_status) { \+ apply_7_tap_filter_##w(flat, p3, p2, p1, p0, q0, q1, q2, q3, op2, op1, \
+ op0, oq0, oq1, oq2); \
+ } \
+ } else { \+ calc_7_tap_filter_##w(p3, p2, p1, p0, q0, q1, q2, q3, op2, op1, op0, \
+ oq0, oq1, oq2); \
+ } \
+ }
+
+FUN_FILTER8(8) // filter8_8
+FUN_FILTER8(16) // filter8_16
+#undef FUN_FILTER8
+
#define FUN_FILTER16(w) \
static INLINE void filter16_##w( \
const uint8x##w##_t mask, const uint8x##w##_t flat, \
@@ -481,6 +535,7 @@
*q3 = vld1##r##u8(s); \
}
+FUN_LOAD8(8, _) // load_8x8
FUN_LOAD8(16, q_) // load_16x8
#undef FUN_LOAD8
@@ -529,6 +584,71 @@
FUN_LOAD16(16, q_) // load_16x16
#undef FUN_LOAD16
+#define FUN_STORE4(w, r) \
+ static INLINE void store_##w##x4( \
+ uint8_t *s, const int p, const uint8x##w##_t s0, const uint8x##w##_t s1, \
+ const uint8x##w##_t s2, const uint8x##w##_t s3) { \+ vst1##r##u8(s, s0); \
+ s += p; \
+ vst1##r##u8(s, s1); \
+ s += p; \
+ vst1##r##u8(s, s2); \
+ s += p; \
+ vst1##r##u8(s, s3); \
+ }
+
+FUN_STORE4(8, _) // store_8x4
+FUN_STORE4(16, q_) // store_16x4
+#undef FUN_STORE4
+
+#define FUN_STORE6(w, r) \
+ static INLINE void store_##w##x6( \
+ uint8_t *s, const int p, const uint8x##w##_t s0, const uint8x##w##_t s1, \
+ const uint8x##w##_t s2, const uint8x##w##_t s3, const uint8x##w##_t s4, \
+ const uint8x##w##_t s5) { \+ vst1##r##u8(s, s0); \
+ s += p; \
+ vst1##r##u8(s, s1); \
+ s += p; \
+ vst1##r##u8(s, s2); \
+ s += p; \
+ vst1##r##u8(s, s3); \
+ s += p; \
+ vst1##r##u8(s, s4); \
+ s += p; \
+ vst1##r##u8(s, s5); \
+ }
+
+FUN_STORE6(8, _) // store_8x6
+FUN_STORE6(16, q_) // store_16x6
+#undef FUN_STORE6
+
+static INLINE void store_4x8(uint8_t *s, const int p, const uint8x8_t p1,
+ const uint8x8_t p0, const uint8x8_t q0,
+ const uint8x8_t q1) {+ uint8x8x4_t o;
+
+ o.val[0] = p1;
+ o.val[1] = p0;
+ o.val[2] = q0;
+ o.val[3] = q1;
+ vst4_lane_u8(s, o, 0);
+ s += p;
+ vst4_lane_u8(s, o, 1);
+ s += p;
+ vst4_lane_u8(s, o, 2);
+ s += p;
+ vst4_lane_u8(s, o, 3);
+ s += p;
+ vst4_lane_u8(s, o, 4);
+ s += p;
+ vst4_lane_u8(s, o, 5);
+ s += p;
+ vst4_lane_u8(s, o, 6);
+ s += p;
+ vst4_lane_u8(s, o, 7);
+}
+
static INLINE void store_6x8(uint8_t *s, const int p, const uint8x8_t s0,
const uint8x8_t s1, const uint8x8_t s2,
const uint8x8_t s3, const uint8x8_t s4,
@@ -566,54 +686,65 @@
vst3_lane_u8(s + 0, o1, 7);
}
-static INLINE void store_4x8(uint8_t *s, const int p, const uint8x8_t p1,
- const uint8x8_t p0, const uint8x8_t q0,
- const uint8x8_t q1) {- uint8x8x4_t o;
+#define FUN_STORE8(w, r) \
+ static INLINE void store_##w##x8( \
+ uint8_t *s, const int p, const uint8x##w##_t s0, const uint8x##w##_t s1, \
+ const uint8x##w##_t s2, const uint8x##w##_t s3, const uint8x##w##_t s4, \
+ const uint8x##w##_t s5, const uint8x##w##_t s6, \
+ const uint8x##w##_t s7) { \+ vst1##r##u8(s, s0); \
+ s += p; \
+ vst1##r##u8(s, s1); \
+ s += p; \
+ vst1##r##u8(s, s2); \
+ s += p; \
+ vst1##r##u8(s, s3); \
+ s += p; \
+ vst1##r##u8(s, s4); \
+ s += p; \
+ vst1##r##u8(s, s5); \
+ s += p; \
+ vst1##r##u8(s, s6); \
+ s += p; \
+ vst1##r##u8(s, s7); \
+ }
- o.val[0] = p1;
- o.val[1] = p0;
- o.val[2] = q0;
- o.val[3] = q1;
- vst4_lane_u8(s, o, 0);
- s += p;
- vst4_lane_u8(s, o, 1);
- s += p;
- vst4_lane_u8(s, o, 2);
- s += p;
- vst4_lane_u8(s, o, 3);
- s += p;
- vst4_lane_u8(s, o, 4);
- s += p;
- vst4_lane_u8(s, o, 5);
- s += p;
- vst4_lane_u8(s, o, 6);
- s += p;
- vst4_lane_u8(s, o, 7);
-}
+FUN_STORE8(8, _) // store_8x8
+FUN_STORE8(16, q_) // store_16x8
+#undef FUN_STORE8
-static INLINE void store_16x8(uint8_t *s, const int p, const uint8x16_t s0,
- const uint8x16_t s1, const uint8x16_t s2,
- const uint8x16_t s3, const uint8x16_t s4,
- const uint8x16_t s5, const uint8x16_t s6,
- const uint8x16_t s7) {- vst1q_u8(s, s0);
- s += p;
- vst1q_u8(s, s1);
- s += p;
- vst1q_u8(s, s2);
- s += p;
- vst1q_u8(s, s3);
- s += p;
- vst1q_u8(s, s4);
- s += p;
- vst1q_u8(s, s5);
- s += p;
- vst1q_u8(s, s6);
- s += p;
- vst1q_u8(s, s7);
-}
+#define FUN_STORE14(w, r) \
+ static INLINE void store_##w##x14( \
+ uint8_t *s, const int p, const uint8x##w##_t p6, const uint8x##w##_t p5, \
+ const uint8x##w##_t p4, const uint8x##w##_t p3, const uint8x##w##_t p2, \
+ const uint8x##w##_t p1, const uint8x##w##_t p0, const uint8x##w##_t q0, \
+ const uint8x##w##_t q1, const uint8x##w##_t q2, const uint8x##w##_t q3, \
+ const uint8x##w##_t q4, const uint8x##w##_t q5, const uint8x##w##_t q6, \
+ const uint32_t flat_status, const uint32_t flat2_status) { \+ if (flat_status) { \+ if (flat2_status) { \+ vst1##r##u8(s - 7 * p, p6); \
+ vst1##r##u8(s - 6 * p, p5); \
+ vst1##r##u8(s - 5 * p, p4); \
+ vst1##r##u8(s - 4 * p, p3); \
+ vst1##r##u8(s + 3 * p, q3); \
+ vst1##r##u8(s + 4 * p, q4); \
+ vst1##r##u8(s + 5 * p, q5); \
+ vst1##r##u8(s + 6 * p, q6); \
+ } \
+ vst1##r##u8(s - 3 * p, p2); \
+ vst1##r##u8(s + 2 * p, q2); \
+ } \
+ vst1##r##u8(s - 2 * p, p1); \
+ vst1##r##u8(s - 1 * p, p0); \
+ vst1##r##u8(s + 0 * p, q0); \
+ vst1##r##u8(s + 1 * p, q1); \
+ }
+FUN_STORE14(8, _) // store_8x14
+FUN_STORE14(16, q_) // store_16x14
+#undef FUN_STORE14
+
static INLINE void store_16x16(uint8_t *s, const int p, const uint8x16_t s0,
const uint8x16_t s1, const uint8x16_t s2,
const uint8x16_t s3, const uint8x16_t s4,
@@ -656,38 +787,161 @@
vst1q_u8(s, s15);
}
-#define FUN_STORE14(w, r) \
- static INLINE void store_##w##x14( \
- uint8_t *s, const int p, const uint8x##w##_t p6, const uint8x##w##_t p5, \
- const uint8x##w##_t p4, const uint8x##w##_t p3, const uint8x##w##_t p2, \
- const uint8x##w##_t p1, const uint8x##w##_t p0, const uint8x##w##_t q0, \
- const uint8x##w##_t q1, const uint8x##w##_t q2, const uint8x##w##_t q3, \
- const uint8x##w##_t q4, const uint8x##w##_t q5, const uint8x##w##_t q6, \
- const uint32_t flat_status, const uint32_t flat2_status) { \- if (flat_status) { \- if (flat2_status) { \- vst1##r##u8(s - 7 * p, p6); \
- vst1##r##u8(s - 6 * p, p5); \
- vst1##r##u8(s - 5 * p, p4); \
- vst1##r##u8(s - 4 * p, p3); \
- vst1##r##u8(s + 3 * p, q3); \
- vst1##r##u8(s + 4 * p, q4); \
- vst1##r##u8(s + 5 * p, q5); \
- vst1##r##u8(s + 6 * p, q6); \
- } \
- vst1##r##u8(s - 3 * p, p2); \
- vst1##r##u8(s + 2 * p, q2); \
- } \
- vst1##r##u8(s - 2 * p, p1); \
- vst1##r##u8(s - 1 * p, p0); \
- vst1##r##u8(s + 0 * p, q0); \
- vst1##r##u8(s + 1 * p, q1); \
+#define FUN_HOR_4_KERNEL(name, w) \
+ static INLINE void lpf_horizontal_4##name##kernel( \
+ uint8_t *s, const int p, const uint8x##w##_t blimit, \
+ const uint8x##w##_t limit, const uint8x##w##_t thresh) { \+ uint8x##w##_t p3, p2, p1, p0, q0, q1, q2, q3, mask, hev; \
+ \
+ load_##w##x8(s - 4 * p, p, &p3, &p2, &p1, &p0, &q0, &q1, &q2, &q3); \
+ filter_hev_mask4_##w(limit, blimit, thresh, p3, p2, p1, p0, q0, q1, q2, \
+ q3, &hev, &mask); \
+ filter4_##w(mask, hev, p1, p0, q0, q1, &p1, &p0, &q0, &q1); \
+ store_##w##x4(s - 2 * p, p, p1, p0, q0, q1); \
}
-FUN_STORE14(8, _) // store_8x14
-FUN_STORE14(16, q_) // store_16x14
-#undef FUN_STORE14
+FUN_HOR_4_KERNEL(_, 8) // lpf_horizontal_4_kernel
+FUN_HOR_4_KERNEL(_dual_, 16) // lpf_horizontal_4_dual_kernel
+#undef FUN_HOR_4_KERNEL
+void vpx_lpf_horizontal_4_neon(uint8_t *s, int p, const uint8_t *blimit,
+ const uint8_t *limit, const uint8_t *thresh) {+ uint8x8_t blimit_vec, limit_vec, thresh_vec;
+ load_thresh_8(blimit, limit, thresh, &blimit_vec, &limit_vec, &thresh_vec);
+ lpf_horizontal_4_kernel(s, p, blimit_vec, limit_vec, thresh_vec);
+}
+
+void vpx_lpf_horizontal_4_dual_neon(uint8_t *s, int p, const uint8_t *blimit0,
+ const uint8_t *limit0,
+ const uint8_t *thresh0,
+ const uint8_t *blimit1,
+ const uint8_t *limit1,
+ const uint8_t *thresh1) {+ uint8x16_t blimit_vec, limit_vec, thresh_vec;
+ load_thresh_8_dual(blimit0, limit0, thresh0, blimit1, limit1, thresh1,
+ &blimit_vec, &limit_vec, &thresh_vec);
+ lpf_horizontal_4_dual_kernel(s, p, blimit_vec, limit_vec, thresh_vec);
+}
+
+void vpx_lpf_vertical_4_neon(uint8_t *s, int p, const uint8_t *blimit,
+ const uint8_t *limit, const uint8_t *thresh) {+ uint8x8_t blimit_vec, limit_vec, thresh_vec, p3, p2, p1, p0, q0, q1, q2, q3,
+ mask, hev;
+ load_thresh_8(blimit, limit, thresh, &blimit_vec, &limit_vec, &thresh_vec);
+ load_8x8(s - 4, p, &p3, &p2, &p1, &p0, &q0, &q1, &q2, &q3);
+ transpose_u8_8x8(&p3, &p2, &p1, &p0, &q0, &q1, &q2, &q3);
+ filter_hev_mask4_8(limit_vec, blimit_vec, thresh_vec, p3, p2, p1, p0, q0, q1,
+ q2, q3, &hev, &mask);
+ filter4_8(mask, hev, p1, p0, q0, q1, &p1, &p0, &q0, &q1);
+ store_4x8(s - 2, p, p1, p0, q0, q1);
+}
+
+void vpx_lpf_vertical_4_dual_neon(uint8_t *s, int p, const uint8_t *blimit0,
+ const uint8_t *limit0, const uint8_t *thresh0,
+ const uint8_t *blimit1, const uint8_t *limit1,
+ const uint8_t *thresh1) {+ uint8x16_t blimit_vec, limit_vec, thresh_vec, p3, p2, p1, p0, q0, q1, q2, q3,
+ mask, hev;
+ uint8x8_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14,
+ s15;
+
+ load_thresh_8_dual(blimit0, limit0, thresh0, blimit1, limit1, thresh1,
+ &blimit_vec, &limit_vec, &thresh_vec);
+ load_8x16(s - 4, p, &s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7, &s8, &s9, &s10,
+ &s11, &s12, &s13, &s14, &s15);
+ transpose_u8_8x16(s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13,
+ s14, s15, &p3, &p2, &p1, &p0, &q0, &q1, &q2, &q3);
+ filter_hev_mask4_16(limit_vec, blimit_vec, thresh_vec, p3, p2, p1, p0, q0, q1,
+ q2, q3, &hev, &mask);
+ filter4_16(mask, hev, p1, p0, q0, q1, &p1, &p0, &q0, &q1);
+ s -= 2;
+ store_4x8(s, p, vget_low_u8(p1), vget_low_u8(p0), vget_low_u8(q0),
+ vget_low_u8(q1));
+ store_4x8(s + 8 * p, p, vget_high_u8(p1), vget_high_u8(p0), vget_high_u8(q0),
+ vget_high_u8(q1));
+}
+
+void vpx_lpf_horizontal_8_neon(uint8_t *s, int p, const uint8_t *blimit,
+ const uint8_t *limit, const uint8_t *thresh) {+ uint8x8_t blimit_vec, limit_vec, thresh_vec, p3, p2, p1, p0, q0, q1, q2, q3,
+ op2, op1, op0, oq0, oq1, oq2, mask, flat, hev;
+ uint32_t flat_status;
+
+ load_thresh_8(blimit, limit, thresh, &blimit_vec, &limit_vec, &thresh_vec);
+ load_8x8(s - 4 * p, p, &p3, &p2, &p1, &p0, &q0, &q1, &q2, &q3);
+ mask = filter_flat_hev_mask_8(limit_vec, blimit_vec, thresh_vec, p3, p2, p1,
+ p0, q0, q1, q2, q3, &flat, &flat_status, &hev);
+ filter8_8(mask, flat, flat_status, hev, p3, p2, p1, p0, q0, q1, q2, q3, &op2,
+ &op1, &op0, &oq0, &oq1, &oq2);
+ store_8x6(s - 3 * p, p, op2, op1, op0, oq0, oq1, oq2);
+}
+
+void vpx_lpf_horizontal_8_dual_neon(uint8_t *s, int p, const uint8_t *blimit0,
+ const uint8_t *limit0,
+ const uint8_t *thresh0,
+ const uint8_t *blimit1,
+ const uint8_t *limit1,
+ const uint8_t *thresh1) {+ uint8x16_t blimit_vec, limit_vec, thresh_vec, p3, p2, p1, p0, q0, q1, q2, q3,
+ op2, op1, op0, oq0, oq1, oq2, mask, flat, hev;
+ uint32_t flat_status;
+
+ load_thresh_8_dual(blimit0, limit0, thresh0, blimit1, limit1, thresh1,
+ &blimit_vec, &limit_vec, &thresh_vec);
+ load_16x8(s - 4 * p, p, &p3, &p2, &p1, &p0, &q0, &q1, &q2, &q3);
+ mask = filter_flat_hev_mask_16(limit_vec, blimit_vec, thresh_vec, p3, p2, p1,
+ p0, q0, q1, q2, q3, &flat, &flat_status, &hev);
+ filter8_16(mask, flat, flat_status, hev, p3, p2, p1, p0, q0, q1, q2, q3, &op2,
+ &op1, &op0, &oq0, &oq1, &oq2);
+ store_16x6(s - 3 * p, p, op2, op1, op0, oq0, oq1, oq2);
+}
+
+void vpx_lpf_vertical_8_neon(uint8_t *s, int p, const uint8_t *blimit,
+ const uint8_t *limit, const uint8_t *thresh) {+ uint8x8_t blimit_vec, limit_vec, thresh_vec, p3, p2, p1, p0, q0, q1, q2, q3,
+ op2, op1, op0, oq0, oq1, oq2, mask, flat, hev;
+ uint32_t flat_status;
+
+ load_thresh_8(blimit, limit, thresh, &blimit_vec, &limit_vec, &thresh_vec);
+ load_8x8(s - 4, p, &p3, &p2, &p1, &p0, &q0, &q1, &q2, &q3);
+ transpose_u8_8x8(&p3, &p2, &p1, &p0, &q0, &q1, &q2, &q3);
+ mask = filter_flat_hev_mask_8(limit_vec, blimit_vec, thresh_vec, p3, p2, p1,
+ p0, q0, q1, q2, q3, &flat, &flat_status, &hev);
+ filter8_8(mask, flat, flat_status, hev, p3, p2, p1, p0, q0, q1, q2, q3, &op2,
+ &op1, &op0, &oq0, &oq1, &oq2);
+ // Note: tranpose + store_8x8() is faster than store_6x8().
+ transpose_u8_8x8(&p3, &op2, &op1, &op0, &oq0, &oq1, &oq2, &q3);
+ store_8x8(s - 4, p, p3, op2, op1, op0, oq0, oq1, oq2, q3);
+}
+
+void vpx_lpf_vertical_8_dual_neon(uint8_t *s, int p, const uint8_t *blimit0,
+ const uint8_t *limit0, const uint8_t *thresh0,
+ const uint8_t *blimit1, const uint8_t *limit1,
+ const uint8_t *thresh1) {+ uint8x16_t blimit_vec, limit_vec, thresh_vec, p3, p2, p1, p0, q0, q1, q2, q3,
+ op2, op1, op0, oq0, oq1, oq2, mask, flat, hev;
+ uint8x8_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14,
+ s15;
+ uint32_t flat_status;
+
+ load_thresh_8_dual(blimit0, limit0, thresh0, blimit1, limit1, thresh1,
+ &blimit_vec, &limit_vec, &thresh_vec);
+ load_8x16(s - 4, p, &s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7, &s8, &s9, &s10,
+ &s11, &s12, &s13, &s14, &s15);
+ transpose_u8_8x16(s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13,
+ s14, s15, &p3, &p2, &p1, &p0, &q0, &q1, &q2, &q3);
+ mask = filter_flat_hev_mask_16(limit_vec, blimit_vec, thresh_vec, p3, p2, p1,
+ p0, q0, q1, q2, q3, &flat, &flat_status, &hev);
+ filter8_16(mask, flat, flat_status, hev, p3, p2, p1, p0, q0, q1, q2, q3, &op2,
+ &op1, &op0, &oq0, &oq1, &oq2);
+ // Note: store_6x8() twice is faster than tranpose + store_8x16().
+ store_6x8(s, p, vget_low_u8(op2), vget_low_u8(op1), vget_low_u8(op0),
+ vget_low_u8(oq0), vget_low_u8(oq1), vget_low_u8(oq2));
+ store_6x8(s + 8 * p, p, vget_high_u8(op2), vget_high_u8(op1),
+ vget_high_u8(op0), vget_high_u8(oq0), vget_high_u8(oq1),
+ vget_high_u8(oq2));
+}
+
#define FUN_LPF_16_KERNEL(name, w) \
static INLINE void lpf_16##name##kernel( \
const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, \
@@ -784,7 +1038,9 @@
&s6, &s7);
store_16x8(s, p, s0, s1, s2, s3, s4, s5, s6, s7);
} else {- store_6x8(s + 8, p, op2, op1, op0, oq0, oq1, oq2);
+ // Note: tranpose + store_8x8() is faster than store_6x8().
+ transpose_u8_8x8(&p3, &op2, &op1, &op0, &oq0, &oq1, &oq2, &q3);
+ store_8x8(s + 4, p, p3, op2, op1, op0, oq0, oq1, oq2, q3);
}
} else {store_4x8(s + 6, p, op1, op0, oq0, oq1);
@@ -819,6 +1075,7 @@
store_16x16(s, p, s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12,
s13, s14, s15);
} else {+ // Note: store_6x8() twice is faster than tranpose + store_8x16().
s += 8;
store_6x8(s, p, vget_low_u8(op2), vget_low_u8(op1), vget_low_u8(op0),
vget_low_u8(oq0), vget_low_u8(oq1), vget_low_u8(oq2));
--- a/vpx_dsp/arm/transpose_neon.h
+++ b/vpx_dsp/arm/transpose_neon.h
@@ -39,6 +39,62 @@
return b0;
}
+// Note: Using 'd' registers or 'q' registers has almost identical speed. We use
+// 'q' registers here to save some instructions.
+static INLINE void transpose_u8_8x8(uint8x8_t *a0, uint8x8_t *a1, uint8x8_t *a2,
+ uint8x8_t *a3, uint8x8_t *a4, uint8x8_t *a5,
+ uint8x8_t *a6, uint8x8_t *a7) {+ // Swap 8 bit elements. Goes from:
+ // a0: 00 01 02 03 04 05 06 07
+ // a1: 10 11 12 13 14 15 16 17
+ // a2: 20 21 22 23 24 25 26 27
+ // a3: 30 31 32 33 34 35 36 37
+ // a4: 40 41 42 43 44 45 46 47
+ // a5: 50 51 52 53 54 55 56 57
+ // a6: 60 61 62 63 64 65 66 67
+ // a7: 70 71 72 73 74 75 76 77
+ // to:
+ // b0.val[0]: 00 10 02 12 04 14 06 16 40 50 42 52 44 54 46 56
+ // b0.val[1]: 01 11 03 13 05 15 07 17 41 51 43 53 45 55 47 57
+ // b1.val[0]: 20 30 22 32 24 34 26 36 60 70 62 72 64 74 66 76
+ // b1.val[1]: 21 31 23 33 25 35 27 37 61 71 63 73 65 75 67 77
+
+ const uint8x16x2_t b0 =
+ vtrnq_u8(vcombine_u8(*a0, *a4), vcombine_u8(*a1, *a5));
+ const uint8x16x2_t b1 =
+ vtrnq_u8(vcombine_u8(*a2, *a6), vcombine_u8(*a3, *a7));
+
+ // Swap 16 bit elements resulting in:
+ // c0.val[0]: 00 10 20 30 04 14 24 34 40 50 60 70 44 54 64 74
+ // c0.val[1]: 02 12 22 32 06 16 26 36 42 52 62 72 46 56 66 76
+ // c1.val[0]: 01 11 21 31 05 15 25 35 41 51 61 71 45 55 65 75
+ // c1.val[1]: 03 13 23 33 07 17 27 37 43 53 63 73 47 57 67 77
+
+ const uint16x8x2_t c0 = vtrnq_u16(vreinterpretq_u16_u8(b0.val[0]),
+ vreinterpretq_u16_u8(b1.val[0]));
+ const uint16x8x2_t c1 = vtrnq_u16(vreinterpretq_u16_u8(b0.val[1]),
+ vreinterpretq_u16_u8(b1.val[1]));
+
+ // Unzip 32 bit elements resulting in:
+ // d0.val[0]: 00 10 20 30 40 50 60 70 01 11 21 31 41 51 61 71
+ // d0.val[1]: 04 14 24 34 44 54 64 74 05 15 25 35 45 55 65 75
+ // d1.val[0]: 02 12 22 32 42 52 62 72 03 13 23 33 43 53 63 73
+ // d1.val[1]: 06 16 26 36 46 56 66 76 07 17 27 37 47 57 67 77
+ const uint32x4x2_t d0 = vuzpq_u32(vreinterpretq_u32_u16(c0.val[0]),
+ vreinterpretq_u32_u16(c1.val[0]));
+ const uint32x4x2_t d1 = vuzpq_u32(vreinterpretq_u32_u16(c0.val[1]),
+ vreinterpretq_u32_u16(c1.val[1]));
+
+ *a0 = vreinterpret_u8_u32(vget_low_u32(d0.val[0]));
+ *a1 = vreinterpret_u8_u32(vget_high_u32(d0.val[0]));
+ *a2 = vreinterpret_u8_u32(vget_low_u32(d1.val[0]));
+ *a3 = vreinterpret_u8_u32(vget_high_u32(d1.val[0]));
+ *a4 = vreinterpret_u8_u32(vget_low_u32(d0.val[1]));
+ *a5 = vreinterpret_u8_u32(vget_high_u32(d0.val[1]));
+ *a6 = vreinterpret_u8_u32(vget_low_u32(d1.val[1]));
+ *a7 = vreinterpret_u8_u32(vget_high_u32(d1.val[1]));
+}
+
static INLINE void transpose_s16_8x8(int16x8_t *a0, int16x8_t *a1,
int16x8_t *a2, int16x8_t *a3,
int16x8_t *a4, int16x8_t *a5,
@@ -45,22 +101,22 @@
int16x8_t *a6, int16x8_t *a7) {// Swap 16 bit elements. Goes from:
// a0: 00 01 02 03 04 05 06 07
- // a1: 08 09 10 11 12 13 14 15
- // a2: 16 17 18 19 20 21 22 23
- // a3: 24 25 26 27 28 29 30 31
- // a4: 32 33 34 35 36 37 38 39
- // a5: 40 41 42 43 44 45 46 47
- // a6: 48 49 50 51 52 53 54 55
- // a7: 56 57 58 59 60 61 62 63
+ // a1: 10 11 12 13 14 15 16 17
+ // a2: 20 21 22 23 24 25 26 27
+ // a3: 30 31 32 33 34 35 36 37
+ // a4: 40 41 42 43 44 45 46 47
+ // a5: 50 51 52 53 54 55 56 57
+ // a6: 60 61 62 63 64 65 66 67
+ // a7: 70 71 72 73 74 75 76 77
// to:
- // b0.val[0]: 00 08 02 10 04 12 06 14
- // b0.val[1]: 01 09 03 11 05 13 07 15
- // b1.val[0]: 16 24 18 26 20 28 22 30
- // b1.val[1]: 17 25 19 27 21 29 23 31
- // b2.val[0]: 32 40 34 42 36 44 38 46
- // b2.val[1]: 33 41 35 43 37 45 39 47
- // b3.val[0]: 48 56 50 58 52 60 54 62
- // b3.val[1]: 49 57 51 59 53 61 55 63
+ // b0.val[0]: 00 10 02 12 04 14 06 16
+ // b0.val[1]: 01 11 03 13 05 15 07 17
+ // b1.val[0]: 20 30 22 32 24 34 26 36
+ // b1.val[1]: 21 31 23 33 25 35 27 37
+ // b2.val[0]: 40 50 42 52 44 54 46 56
+ // b2.val[1]: 41 51 43 53 45 55 47 57
+ // b3.val[0]: 60 70 62 72 64 74 66 76
+ // b3.val[1]: 61 71 63 73 65 75 67 77
const int16x8x2_t b0 = vtrnq_s16(*a0, *a1);
const int16x8x2_t b1 = vtrnq_s16(*a2, *a3);
@@ -68,14 +124,14 @@
const int16x8x2_t b3 = vtrnq_s16(*a6, *a7);
// Swap 32 bit elements resulting in:
- // c0.val[0]: 00 08 16 24 04 12 20 28
- // c0.val[1]: 02 10 18 26 06 14 22 30
- // c1.val[0]: 01 09 17 25 05 13 21 29
- // c1.val[1]: 03 11 19 27 07 15 23 31
- // c2.val[0]: 32 40 48 56 36 44 52 60
- // c2.val[1]: 34 42 50 58 38 46 54 62
- // c3.val[0]: 33 41 49 57 37 45 53 61
- // c3.val[1]: 35 43 51 59 39 47 55 63
+ // c0.val[0]: 00 10 20 30 04 14 24 34
+ // c0.val[1]: 02 12 22 32 06 16 26 36
+ // c1.val[0]: 01 11 21 31 05 15 25 35
+ // c1.val[1]: 03 13 23 33 07 17 27 37
+ // c2.val[0]: 40 50 60 70 44 54 64 74
+ // c2.val[1]: 42 52 62 72 46 56 66 76
+ // c3.val[0]: 41 51 61 71 45 55 65 75
+ // c3.val[1]: 43 53 63 73 47 57 67 77
const int32x4x2_t c0 = vtrnq_s32(vreinterpretq_s32_s16(b0.val[0]),
vreinterpretq_s32_s16(b1.val[0]));
@@ -87,14 +143,14 @@
vreinterpretq_s32_s16(b3.val[1]));
// Swap 64 bit elements resulting in:
- // d0.val[0]: 00 08 16 24 32 40 48 56
- // d0.val[1]: 04 12 20 28 36 44 52 60
- // d1.val[0]: 01 09 17 25 33 41 49 57
- // d1.val[1]: 05 13 21 29 37 45 53 61
- // d2.val[0]: 02 10 18 26 34 42 50 58
- // d2.val[1]: 06 14 22 30 38 46 54 62
- // d3.val[0]: 03 11 19 27 35 43 51 59
- // d3.val[1]: 07 15 23 31 39 47 55 63
+ // d0.val[0]: 00 10 20 30 40 50 60 70
+ // d0.val[1]: 04 14 24 34 44 54 64 74
+ // d1.val[0]: 01 11 21 31 41 51 61 71
+ // d1.val[1]: 05 15 25 35 45 55 65 75
+ // d2.val[0]: 02 12 22 32 42 52 62 72
+ // d2.val[1]: 06 16 26 36 46 56 66 76
+ // d3.val[0]: 03 13 23 33 43 53 63 73
+ // d3.val[1]: 07 17 27 37 47 57 67 77
const int16x8x2_t d0 = vpx_vtrnq_s64(c0.val[0], c2.val[0]);
const int16x8x2_t d1 = vpx_vtrnq_s64(c1.val[0], c3.val[0]);
const int16x8x2_t d2 = vpx_vtrnq_s64(c0.val[1], c2.val[1]);
--- a/vpx_dsp/vpx_dsp.mk
+++ b/vpx_dsp/vpx_dsp.mk
@@ -136,8 +136,8 @@
DSP_SRCS-$(ARCH_X86)$(ARCH_X86_64) += x86/loopfilter_sse2.c
DSP_SRCS-$(HAVE_AVX2) += x86/loopfilter_avx2.c
-DSP_SRCS-$(HAVE_NEON) += arm/loopfilter_neon.c
ifeq ($(HAVE_NEON_ASM),yes)
+DSP_SRCS-yes += arm/loopfilter_neon.c
DSP_SRCS-yes += arm/loopfilter_mb_neon$(ASM)
DSP_SRCS-yes += arm/loopfilter_16_neon$(ASM)
DSP_SRCS-yes += arm/loopfilter_8_neon$(ASM)
@@ -145,9 +145,6 @@
else
ifeq ($(HAVE_NEON),yes)
DSP_SRCS-yes += arm/loopfilter_mb_neon.c
-DSP_SRCS-yes += arm/loopfilter_16_neon.c
-DSP_SRCS-yes += arm/loopfilter_8_neon.c
-DSP_SRCS-yes += arm/loopfilter_4_neon.c
endif # HAVE_NEON
endif # HAVE_NEON_ASM