ref: 01454ec485584b9911b432908afedde67fac3578
parent: 27479775c4f2f37c045d12ec0278b3e5d8698a3c
author: Linfeng Zhang <linfengz@google.com>
date: Wed Oct 5 07:33:52 EDT 2016
[vpx highbd lpf NEON 6/6] vertical 16 BUG=webm:1300 Change-Id: I29d0b482d66f05e278325ddebcf108fbf0b6e222
--- a/test/lpf_test.cc
+++ b/test/lpf_test.cc
@@ -551,7 +551,19 @@
make_tuple(&vpx_highbd_lpf_vertical_8_neon,
&vpx_highbd_lpf_vertical_8_c, 10),
make_tuple(&vpx_highbd_lpf_vertical_8_neon,
- &vpx_highbd_lpf_vertical_8_c, 12)));
+ &vpx_highbd_lpf_vertical_8_c, 12),
+ make_tuple(&vpx_highbd_lpf_vertical_16_neon,
+ &vpx_highbd_lpf_vertical_16_c, 8),
+ make_tuple(&vpx_highbd_lpf_vertical_16_neon,
+ &vpx_highbd_lpf_vertical_16_c, 10),
+ make_tuple(&vpx_highbd_lpf_vertical_16_neon,
+ &vpx_highbd_lpf_vertical_16_c, 12),
+ make_tuple(&vpx_highbd_lpf_vertical_16_dual_neon,
+ &vpx_highbd_lpf_vertical_16_dual_c, 8),
+ make_tuple(&vpx_highbd_lpf_vertical_16_dual_neon,
+ &vpx_highbd_lpf_vertical_16_dual_c, 10),
+ make_tuple(&vpx_highbd_lpf_vertical_16_dual_neon,
+ &vpx_highbd_lpf_vertical_16_dual_c, 12)));
INSTANTIATE_TEST_CASE_P(
NEON, Loop8Test9Param,
::testing::Values(make_tuple(&vpx_highbd_lpf_horizontal_4_dual_neon,
--- a/vpx_dsp/arm/highbd_loopfilter_neon.c
+++ b/vpx_dsp/arm/highbd_loopfilter_neon.c
@@ -494,6 +494,45 @@
vst3q_lane_u16(s + 0, o1, 7);
}
+static INLINE void store_7x8(uint16_t *s, const int p, const uint16x8_t s0,
+ const uint16x8_t s1, const uint16x8_t s2,
+ const uint16x8_t s3, const uint16x8_t s4,
+ const uint16x8_t s5, const uint16x8_t s6) {+ uint16x8x4_t o0;
+ uint16x8x3_t o1;
+
+ o0.val[0] = s0;
+ o0.val[1] = s1;
+ o0.val[2] = s2;
+ o0.val[3] = s3;
+ o1.val[0] = s4;
+ o1.val[1] = s5;
+ o1.val[2] = s6;
+ vst4q_lane_u16(s - 4, o0, 0);
+ vst3q_lane_u16(s + 0, o1, 0);
+ s += p;
+ vst4q_lane_u16(s - 4, o0, 1);
+ vst3q_lane_u16(s + 0, o1, 1);
+ s += p;
+ vst4q_lane_u16(s - 4, o0, 2);
+ vst3q_lane_u16(s + 0, o1, 2);
+ s += p;
+ vst4q_lane_u16(s - 4, o0, 3);
+ vst3q_lane_u16(s + 0, o1, 3);
+ s += p;
+ vst4q_lane_u16(s - 4, o0, 4);
+ vst3q_lane_u16(s + 0, o1, 4);
+ s += p;
+ vst4q_lane_u16(s - 4, o0, 5);
+ vst3q_lane_u16(s + 0, o1, 5);
+ s += p;
+ vst4q_lane_u16(s - 4, o0, 6);
+ vst3q_lane_u16(s + 0, o1, 6);
+ s += p;
+ vst4q_lane_u16(s - 4, o0, 7);
+ vst3q_lane_u16(s + 0, o1, 7);
+}
+
static INLINE void store_8x14(uint16_t *s, const int p, const uint16x8_t p6,
const uint16x8_t p5, const uint16x8_t p4,
const uint16x8_t p3, const uint16x8_t p2,
@@ -646,6 +685,44 @@
oq5, oq6, flat_status, flat2_status);
}
+static void lpf_vertical_16_kernel(uint16_t *s, int p,
+ const uint16x8_t blimit_vec,
+ const uint16x8_t limit_vec,
+ const uint16x8_t thresh_vec, const int bd) {+ uint16x8_t mask, flat, flat2, hev, p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2,
+ q3, q4, q5, q6, q7, op6, op5, op4, op3, op2, op1, op0, oq0, oq1, oq2, oq3,
+ oq4, oq5, oq6;
+ uint32_t flat_status, flat2_status;
+
+ load_8x8(s - 8, p, &p7, &p6, &p5, &p4, &p3, &p2, &p1, &p0);
+ transpose_s16_8x8((int16x8_t *)&p7, (int16x8_t *)&p6, (int16x8_t *)&p5,
+ (int16x8_t *)&p4, (int16x8_t *)&p3, (int16x8_t *)&p2,
+ (int16x8_t *)&p1, (int16x8_t *)&p0);
+ load_8x8(s, p, &q0, &q1, &q2, &q3, &q4, &q5, &q6, &q7);
+ transpose_s16_8x8((int16x8_t *)&q0, (int16x8_t *)&q1, (int16x8_t *)&q2,
+ (int16x8_t *)&q3, (int16x8_t *)&q4, (int16x8_t *)&q5,
+ (int16x8_t *)&q6, (int16x8_t *)&q7);
+ mask = filter_flat_hev_mask(limit_vec, blimit_vec, thresh_vec, p3, p2, p1, p0,
+ q0, q1, q2, q3, &flat, &flat_status, &hev, bd);
+ flat2 = flat_mask5(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7, flat,
+ &flat2_status, bd);
+ filter16(mask, flat, flat_status, flat2, flat2_status, hev, p7, p6, p5, p4,
+ p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7, &op6, &op5, &op4,
+ &op3, &op2, &op1, &op0, &oq0, &oq1, &oq2, &oq3, &oq4, &oq5, &oq6,
+ bd);
+ if (flat_status) {+ if (flat2_status) {+ store_7x8(s - 3, p, op6, op5, op4, op3, op2, op1, op0);
+ store_7x8(s + 4, p, oq0, oq1, oq2, oq3, oq4, oq5, oq6);
+ } else {+ // Note: store_6x8() is faster than tranpose + store_8x8().
+ store_6x8(s, p, op2, op1, op0, oq0, oq1, oq2);
+ }
+ } else {+ store_4x8(s - 2, p, op1, op0, oq0, oq1);
+ }
+}
+
void vpx_highbd_lpf_horizontal_16_neon(uint16_t *s, int p,
const uint8_t *blimit,
const uint8_t *limit,
@@ -663,4 +740,22 @@
load_thresh(blimit, limit, thresh, &blimit_vec, &limit_vec, &thresh_vec, bd);
lpf_horizontal_16_kernel(s, p, blimit_vec, limit_vec, thresh_vec, bd);
lpf_horizontal_16_kernel(s + 8, p, blimit_vec, limit_vec, thresh_vec, bd);
+}
+
+void vpx_highbd_lpf_vertical_16_neon(uint16_t *s, int p, const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh, int bd) {+ uint16x8_t blimit_vec, limit_vec, thresh_vec;
+ load_thresh(blimit, limit, thresh, &blimit_vec, &limit_vec, &thresh_vec, bd);
+ lpf_vertical_16_kernel(s, p, blimit_vec, limit_vec, thresh_vec, bd);
+}
+
+void vpx_highbd_lpf_vertical_16_dual_neon(uint16_t *s, int p,
+ const uint8_t *blimit,
+ const uint8_t *limit,
+ const uint8_t *thresh, int bd) {+ uint16x8_t blimit_vec, limit_vec, thresh_vec;
+ load_thresh(blimit, limit, thresh, &blimit_vec, &limit_vec, &thresh_vec, bd);
+ lpf_vertical_16_kernel(s, p, blimit_vec, limit_vec, thresh_vec, bd);
+ lpf_vertical_16_kernel(s + 8 * p, p, blimit_vec, limit_vec, thresh_vec, bd);
}
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -457,10 +457,10 @@
if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {add_proto qw/void vpx_highbd_lpf_vertical_16/, "uint16_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int bd";
- specialize qw/vpx_highbd_lpf_vertical_16 sse2/;
+ specialize qw/vpx_highbd_lpf_vertical_16 sse2 neon/;
add_proto qw/void vpx_highbd_lpf_vertical_16_dual/, "uint16_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int bd";
- specialize qw/vpx_highbd_lpf_vertical_16_dual sse2/;
+ specialize qw/vpx_highbd_lpf_vertical_16_dual sse2 neon/;
add_proto qw/void vpx_highbd_lpf_vertical_8/, "uint16_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int bd";
specialize qw/vpx_highbd_lpf_vertical_8 sse2 neon/;
--
⑨