shithub: libvpx

Download patch

ref: 9874ec07bd39e6f8b2c2471aa9b0f78dda683a0a
parent: 9debbc2ec7e6ff004dba4d66d2780e216ca50b1a
author: Linfeng Zhang <linfengz@google.com>
date: Thu Jan 18 10:48:19 EST 2018

Add vp9_highbd_iht8x8_64_add_sse4_1()

BUG=webm:1413

Change-Id: Id9038226902b2d793fc6c17ac81bb104c1a18988

--- a/test/dct_test.cc
+++ b/test/dct_test.cc
@@ -784,6 +784,43 @@
 INSTANTIATE_TEST_CASE_P(
     SSE4_1, TransHT,
     ::testing::Values(
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 0,
+                   VPX_BITS_8, 2),
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 1,
+                   VPX_BITS_8, 2),
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 2,
+                   VPX_BITS_8, 2),
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 3,
+                   VPX_BITS_8, 2),
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 0,
+                   VPX_BITS_10, 2),
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 1,
+                   VPX_BITS_10, 2),
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 2,
+                   VPX_BITS_10, 2),
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 3,
+                   VPX_BITS_10, 2),
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 0,
+                   VPX_BITS_12, 2),
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 1,
+                   VPX_BITS_12, 2),
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 2,
+                   VPX_BITS_12, 2),
+        make_tuple(&vp9_highbd_fht8x8_c,
+                   &highbd_iht_wrapper<vp9_highbd_iht8x8_64_add_sse4_1>, 8, 3,
+                   VPX_BITS_12, 2),
+
         make_tuple(&vp9_highbd_fht4x4_c,
                    &highbd_iht_wrapper<vp9_highbd_iht4x4_16_add_sse4_1>, 4, 0,
                    VPX_BITS_8, 2),
--- a/vp9/common/vp9_rtcd_defs.pl
+++ b/vp9/common/vp9_rtcd_defs.pl
@@ -97,13 +97,15 @@
   # Note as optimized versions of these functions are added we need to add a check to ensure
   # that when CONFIG_EMULATE_HARDWARE is on, it defaults to the C versions only.
   add_proto qw/void vp9_highbd_iht4x4_16_add/, "const tran_low_t *input, uint16_t *dest, int stride, int tx_type, int bd";
-  if (vpx_config("CONFIG_EMULATE_HARDWARE") ne "yes") {
-    specialize qw/vp9_highbd_iht4x4_16_add sse4_1/;
-  }
 
   add_proto qw/void vp9_highbd_iht8x8_64_add/, "const tran_low_t *input, uint16_t *dest, int stride, int tx_type, int bd";
 
   add_proto qw/void vp9_highbd_iht16x16_256_add/, "const tran_low_t *input, uint16_t *output, int pitch, int tx_type, int bd";
+
+  if (vpx_config("CONFIG_EMULATE_HARDWARE") ne "yes") {
+    specialize qw/vp9_highbd_iht4x4_16_add sse4_1/;
+    specialize qw/vp9_highbd_iht8x8_64_add sse4_1/;
+  }
 }
 
 #
--- /dev/null
+++ b/vp9/common/x86/vp9_highbd_iht8x8_add_sse4.c
@@ -1,0 +1,255 @@
+/*
+ *  Copyright (c) 2018 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 "./vp9_rtcd.h"
+#include "vp9/common/vp9_idct.h"
+#include "vpx_dsp/x86/highbd_inv_txfm_sse4.h"
+#include "vpx_dsp/x86/inv_txfm_sse2.h"
+#include "vpx_dsp/x86/transpose_sse2.h"
+#include "vpx_dsp/x86/txfm_common_sse2.h"
+
+static INLINE void highbd_iadst_half_butterfly_sse4_1(const __m128i in,
+                                                      const int c,
+                                                      __m128i *const s) {
+  const __m128i pair_c = pair_set_epi32(4 * c, 0);
+  __m128i x[2];
+
+  extend_64bit(in, x);
+  s[0] = _mm_mul_epi32(pair_c, x[0]);
+  s[1] = _mm_mul_epi32(pair_c, x[1]);
+}
+
+static INLINE void highbd_iadst_butterfly_sse4_1(const __m128i in0,
+                                                 const __m128i in1,
+                                                 const int c0, const int c1,
+                                                 __m128i *const s0,
+                                                 __m128i *const s1) {
+  const __m128i pair_c0 = pair_set_epi32(4 * c0, 0);
+  const __m128i pair_c1 = pair_set_epi32(4 * c1, 0);
+  __m128i t00[2], t01[2], t10[2], t11[2];
+  __m128i x0[2], x1[2];
+
+  extend_64bit(in0, x0);
+  extend_64bit(in1, x1);
+  t00[0] = _mm_mul_epi32(pair_c0, x0[0]);
+  t00[1] = _mm_mul_epi32(pair_c0, x0[1]);
+  t01[0] = _mm_mul_epi32(pair_c0, x1[0]);
+  t01[1] = _mm_mul_epi32(pair_c0, x1[1]);
+  t10[0] = _mm_mul_epi32(pair_c1, x0[0]);
+  t10[1] = _mm_mul_epi32(pair_c1, x0[1]);
+  t11[0] = _mm_mul_epi32(pair_c1, x1[0]);
+  t11[1] = _mm_mul_epi32(pair_c1, x1[1]);
+
+  s0[0] = _mm_add_epi64(t00[0], t11[0]);
+  s0[1] = _mm_add_epi64(t00[1], t11[1]);
+  s1[0] = _mm_sub_epi64(t10[0], t01[0]);
+  s1[1] = _mm_sub_epi64(t10[1], t01[1]);
+}
+
+static void highbd_iadst8_sse4_1(__m128i *const io) {
+  __m128i s0[2], s1[2], s2[2], s3[2], s4[2], s5[2], s6[2], s7[2];
+  __m128i x0[2], x1[2], x2[2], x3[2], x4[2], x5[2], x6[2], x7[2];
+
+  transpose_32bit_4x4x2(io, io);
+
+  // stage 1
+  highbd_iadst_butterfly_sse4_1(io[7], io[0], cospi_2_64, cospi_30_64, s0, s1);
+  highbd_iadst_butterfly_sse4_1(io[3], io[4], cospi_18_64, cospi_14_64, s4, s5);
+  x0[0] = _mm_add_epi64(s0[0], s4[0]);
+  x0[1] = _mm_add_epi64(s0[1], s4[1]);
+  x1[0] = _mm_add_epi64(s1[0], s5[0]);
+  x1[1] = _mm_add_epi64(s1[1], s5[1]);
+  x4[0] = _mm_sub_epi64(s0[0], s4[0]);
+  x4[1] = _mm_sub_epi64(s0[1], s4[1]);
+  x5[0] = _mm_sub_epi64(s1[0], s5[0]);
+  x5[1] = _mm_sub_epi64(s1[1], s5[1]);
+
+  highbd_iadst_butterfly_sse4_1(io[5], io[2], cospi_10_64, cospi_22_64, s2, s3);
+  highbd_iadst_butterfly_sse4_1(io[1], io[6], cospi_26_64, cospi_6_64, s6, s7);
+  x2[0] = _mm_add_epi64(s2[0], s6[0]);
+  x2[1] = _mm_add_epi64(s2[1], s6[1]);
+  x3[0] = _mm_add_epi64(s3[0], s7[0]);
+  x3[1] = _mm_add_epi64(s3[1], s7[1]);
+  x6[0] = _mm_sub_epi64(s2[0], s6[0]);
+  x6[1] = _mm_sub_epi64(s2[1], s6[1]);
+  x7[0] = _mm_sub_epi64(s3[0], s7[0]);
+  x7[1] = _mm_sub_epi64(s3[1], s7[1]);
+
+  x0[0] = dct_const_round_shift_64bit(x0[0]);
+  x0[1] = dct_const_round_shift_64bit(x0[1]);
+  x1[0] = dct_const_round_shift_64bit(x1[0]);
+  x1[1] = dct_const_round_shift_64bit(x1[1]);
+  x2[0] = dct_const_round_shift_64bit(x2[0]);
+  x2[1] = dct_const_round_shift_64bit(x2[1]);
+  x3[0] = dct_const_round_shift_64bit(x3[0]);
+  x3[1] = dct_const_round_shift_64bit(x3[1]);
+  x4[0] = dct_const_round_shift_64bit(x4[0]);
+  x4[1] = dct_const_round_shift_64bit(x4[1]);
+  x5[0] = dct_const_round_shift_64bit(x5[0]);
+  x5[1] = dct_const_round_shift_64bit(x5[1]);
+  x6[0] = dct_const_round_shift_64bit(x6[0]);
+  x6[1] = dct_const_round_shift_64bit(x6[1]);
+  x7[0] = dct_const_round_shift_64bit(x7[0]);
+  x7[1] = dct_const_round_shift_64bit(x7[1]);
+  s0[0] = pack_4(x0[0], x0[1]);  // s0 = x0;
+  s1[0] = pack_4(x1[0], x1[1]);  // s1 = x1;
+  s2[0] = pack_4(x2[0], x2[1]);  // s2 = x2;
+  s3[0] = pack_4(x3[0], x3[1]);  // s3 = x3;
+  x4[0] = pack_4(x4[0], x4[1]);
+  x5[0] = pack_4(x5[0], x5[1]);
+  x6[0] = pack_4(x6[0], x6[1]);
+  x7[0] = pack_4(x7[0], x7[1]);
+
+  // stage 2
+  x0[0] = _mm_add_epi32(s0[0], s2[0]);
+  x1[0] = _mm_add_epi32(s1[0], s3[0]);
+  x2[0] = _mm_sub_epi32(s0[0], s2[0]);
+  x3[0] = _mm_sub_epi32(s1[0], s3[0]);
+
+  highbd_iadst_butterfly_sse4_1(x4[0], x5[0], cospi_8_64, cospi_24_64, s4, s5);
+  highbd_iadst_butterfly_sse4_1(x7[0], x6[0], cospi_24_64, cospi_8_64, s7, s6);
+
+  x4[0] = _mm_add_epi64(s4[0], s6[0]);
+  x4[1] = _mm_add_epi64(s4[1], s6[1]);
+  x5[0] = _mm_add_epi64(s5[0], s7[0]);
+  x5[1] = _mm_add_epi64(s5[1], s7[1]);
+  x6[0] = _mm_sub_epi64(s4[0], s6[0]);
+  x6[1] = _mm_sub_epi64(s4[1], s6[1]);
+  x7[0] = _mm_sub_epi64(s5[0], s7[0]);
+  x7[1] = _mm_sub_epi64(s5[1], s7[1]);
+  x4[0] = dct_const_round_shift_64bit(x4[0]);
+  x4[1] = dct_const_round_shift_64bit(x4[1]);
+  x5[0] = dct_const_round_shift_64bit(x5[0]);
+  x5[1] = dct_const_round_shift_64bit(x5[1]);
+  x6[0] = dct_const_round_shift_64bit(x6[0]);
+  x6[1] = dct_const_round_shift_64bit(x6[1]);
+  x7[0] = dct_const_round_shift_64bit(x7[0]);
+  x7[1] = dct_const_round_shift_64bit(x7[1]);
+  x4[0] = pack_4(x4[0], x4[1]);
+  x5[0] = pack_4(x5[0], x5[1]);
+  x6[0] = pack_4(x6[0], x6[1]);
+  x7[0] = pack_4(x7[0], x7[1]);
+
+  // stage 3
+  s2[0] = _mm_add_epi32(x2[0], x3[0]);
+  s3[0] = _mm_sub_epi32(x2[0], x3[0]);
+  s6[0] = _mm_add_epi32(x6[0], x7[0]);
+  s7[0] = _mm_sub_epi32(x6[0], x7[0]);
+  highbd_iadst_half_butterfly_sse4_1(s2[0], cospi_16_64, s2);
+  highbd_iadst_half_butterfly_sse4_1(s3[0], cospi_16_64, s3);
+  highbd_iadst_half_butterfly_sse4_1(s6[0], cospi_16_64, s6);
+  highbd_iadst_half_butterfly_sse4_1(s7[0], cospi_16_64, s7);
+
+  x2[0] = dct_const_round_shift_64bit(s2[0]);
+  x2[1] = dct_const_round_shift_64bit(s2[1]);
+  x3[0] = dct_const_round_shift_64bit(s3[0]);
+  x3[1] = dct_const_round_shift_64bit(s3[1]);
+  x6[0] = dct_const_round_shift_64bit(s6[0]);
+  x6[1] = dct_const_round_shift_64bit(s6[1]);
+  x7[0] = dct_const_round_shift_64bit(s7[0]);
+  x7[1] = dct_const_round_shift_64bit(s7[1]);
+  x2[0] = pack_4(x2[0], x2[1]);
+  x3[0] = pack_4(x3[0], x3[1]);
+  x6[0] = pack_4(x6[0], x6[1]);
+  x7[0] = pack_4(x7[0], x7[1]);
+
+  io[0] = x0[0];
+  io[1] = _mm_sub_epi32(_mm_setzero_si128(), x4[0]);
+  io[2] = x6[0];
+  io[3] = _mm_sub_epi32(_mm_setzero_si128(), x2[0]);
+  io[4] = x3[0];
+  io[5] = _mm_sub_epi32(_mm_setzero_si128(), x7[0]);
+  io[6] = x5[0];
+  io[7] = _mm_sub_epi32(_mm_setzero_si128(), x1[0]);
+}
+
+void vp9_highbd_iht8x8_64_add_sse4_1(const tran_low_t *input, uint16_t *dest,
+                                     int stride, int tx_type, int bd) {
+  __m128i io[16];
+
+  io[0] = _mm_load_si128((const __m128i *)(input + 0 * 8 + 0));
+  io[4] = _mm_load_si128((const __m128i *)(input + 0 * 8 + 4));
+  io[1] = _mm_load_si128((const __m128i *)(input + 1 * 8 + 0));
+  io[5] = _mm_load_si128((const __m128i *)(input + 1 * 8 + 4));
+  io[2] = _mm_load_si128((const __m128i *)(input + 2 * 8 + 0));
+  io[6] = _mm_load_si128((const __m128i *)(input + 2 * 8 + 4));
+  io[3] = _mm_load_si128((const __m128i *)(input + 3 * 8 + 0));
+  io[7] = _mm_load_si128((const __m128i *)(input + 3 * 8 + 4));
+  io[8] = _mm_load_si128((const __m128i *)(input + 4 * 8 + 0));
+  io[12] = _mm_load_si128((const __m128i *)(input + 4 * 8 + 4));
+  io[9] = _mm_load_si128((const __m128i *)(input + 5 * 8 + 0));
+  io[13] = _mm_load_si128((const __m128i *)(input + 5 * 8 + 4));
+  io[10] = _mm_load_si128((const __m128i *)(input + 6 * 8 + 0));
+  io[14] = _mm_load_si128((const __m128i *)(input + 6 * 8 + 4));
+  io[11] = _mm_load_si128((const __m128i *)(input + 7 * 8 + 0));
+  io[15] = _mm_load_si128((const __m128i *)(input + 7 * 8 + 4));
+
+  if (bd == 8) {
+    __m128i io_short[8];
+
+    io_short[0] = _mm_packs_epi32(io[0], io[4]);
+    io_short[1] = _mm_packs_epi32(io[1], io[5]);
+    io_short[2] = _mm_packs_epi32(io[2], io[6]);
+    io_short[3] = _mm_packs_epi32(io[3], io[7]);
+    io_short[4] = _mm_packs_epi32(io[8], io[12]);
+    io_short[5] = _mm_packs_epi32(io[9], io[13]);
+    io_short[6] = _mm_packs_epi32(io[10], io[14]);
+    io_short[7] = _mm_packs_epi32(io[11], io[15]);
+
+    if (tx_type == DCT_DCT || tx_type == ADST_DCT) {
+      idct8_sse2(io_short);
+    } else {
+      iadst8_sse2(io_short);
+    }
+    if (tx_type == DCT_DCT || tx_type == DCT_ADST) {
+      idct8_sse2(io_short);
+    } else {
+      iadst8_sse2(io_short);
+    }
+    round_shift_8x8(io_short, io);
+  } else {
+    __m128i temp[4];
+
+    if (tx_type == DCT_DCT || tx_type == ADST_DCT) {
+      highbd_idct8x8_half1d(io);
+      highbd_idct8x8_half1d(&io[8]);
+    } else {
+      highbd_iadst8_sse4_1(io);
+      highbd_iadst8_sse4_1(&io[8]);
+    }
+
+    temp[0] = io[4];
+    temp[1] = io[5];
+    temp[2] = io[6];
+    temp[3] = io[7];
+    io[4] = io[8];
+    io[5] = io[9];
+    io[6] = io[10];
+    io[7] = io[11];
+
+    if (tx_type == DCT_DCT || tx_type == DCT_ADST) {
+      highbd_idct8x8_half1d(io);
+      io[8] = temp[0];
+      io[9] = temp[1];
+      io[10] = temp[2];
+      io[11] = temp[3];
+      highbd_idct8x8_half1d(&io[8]);
+    } else {
+      highbd_iadst8_sse4_1(io);
+      io[8] = temp[0];
+      io[9] = temp[1];
+      io[10] = temp[2];
+      io[11] = temp[3];
+      highbd_iadst8_sse4_1(&io[8]);
+    }
+    highbd_idct8x8_final_round(io);
+  }
+  recon_and_store_8x8(io, dest, stride, bd);
+}
--- a/vp9/vp9_common.mk
+++ b/vp9/vp9_common.mk
@@ -82,6 +82,7 @@
 VP9_COMMON_SRCS-$(HAVE_NEON)  += common/arm/neon/vp9_iht8x8_add_neon.c
 else
 VP9_COMMON_SRCS-$(HAVE_SSE4_1) += common/x86/vp9_highbd_iht4x4_add_sse4.c
+VP9_COMMON_SRCS-$(HAVE_SSE4_1) += common/x86/vp9_highbd_iht8x8_add_sse4.c
 endif
 
 $(eval $(call rtcd_h_template,vp9_rtcd,vp9/common/vp9_rtcd_defs.pl))
--- a/vpx_dsp/x86/highbd_idct8x8_add_sse4.c
+++ b/vpx_dsp/x86/highbd_idct8x8_add_sse4.c
@@ -17,7 +17,7 @@
 #include "vpx_dsp/x86/inv_txfm_ssse3.h"
 #include "vpx_dsp/x86/transpose_sse2.h"
 
-static void highbd_idct8x8_half1d(__m128i *const io) {
+void highbd_idct8x8_half1d(__m128i *const io) {
   __m128i step1[8], step2[8];
 
   transpose_32bit_4x4x2(io, io);
--- a/vpx_dsp/x86/highbd_inv_txfm_sse4.h
+++ b/vpx_dsp/x86/highbd_inv_txfm_sse4.h
@@ -106,4 +106,6 @@
   io[3] = _mm_sub_epi32(step[0], step[3]);  // step[0] - step[3]
 }
 
+void highbd_idct8x8_half1d(__m128i *const io);
+
 #endif  // VPX_DSP_X86_HIGHBD_INV_TXFM_SSE4_H_