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Commit 8e80f422 authored by Debargha Mukherjee's avatar Debargha Mukherjee Committed by Gerrit Code Review
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Merge "Add SSE2 versions of av1_fht8x16 and av1_fht16x8" into nextgenv2

parents 19a06bcc 1a800f65
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Showing with 639 additions and 164 deletions
aom_dsp/x86/synonyms.h
View file @ 8e80f422
......@@ -68,13 +68,13 @@ static INLINE __m128i xx_roundn_epu16(__m128i v_val_w, int bits) {
}
static INLINE __m128i xx_roundn_epu32(__m128i v_val_d, int bits) {
const __m128i v_bias_d = _mm_set1_epi32(1 << (bits - 1));
const __m128i v_bias_d = _mm_set1_epi32((1 << bits) >> 1);
const __m128i v_tmp_d = _mm_add_epi32(v_val_d, v_bias_d);
return _mm_srli_epi32(v_tmp_d, bits);
}
static INLINE __m128i xx_roundn_epi32(__m128i v_val_d, int bits) {
const __m128i v_bias_d = _mm_set1_epi32(1 << (bits - 1));
const __m128i v_bias_d = _mm_set1_epi32((1 << bits) >> 1);
const __m128i v_sign_d = _mm_srai_epi32(v_val_d, 31);
const __m128i v_tmp_d =
_mm_add_epi32(_mm_add_epi32(v_val_d, v_bias_d), v_sign_d);
......
av1/common/av1_rtcd_defs.pl
View file @ 8e80f422
......@@ -51,7 +51,7 @@ if (aom_config("CONFIG_AOM_HIGHBITDEPTH") eq "yes") {
}
#
# dct
# Inverse dct
#
if (aom_config("CONFIG_AOM_HIGHBITDEPTH") eq "yes") {
# Note as optimized versions of these functions are added we need to add a check to ensure
......@@ -368,10 +368,22 @@ if (aom_config("CONFIG_AOM_QM") eq "yes") {
# fdct functions
if (aom_config("CONFIG_AOM_HIGHBITDEPTH") eq "yes") {
add_proto qw/void av1_fht4x4/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht4x4 sse2/;
add_proto qw/void av1_fht4x4/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht4x4 sse2/;
add_proto qw/void av1_fwht4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fwht4x4/;
add_proto qw/void av1_fht8x8/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht8x8 sse2/;
add_proto qw/void av1_fht16x16/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht16x16 sse2/;
add_proto qw/void av1_fht32x32/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht32x32/;
if (aom_config("CONFIG_EXT_TX") eq "yes") {
add_proto qw/void av1_fht4x8/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht4x8/;
......@@ -379,56 +391,84 @@ if (aom_config("CONFIG_AOM_HIGHBITDEPTH") eq "yes") {
specialize qw/av1_fht8x4/;
add_proto qw/void av1_fht8x16/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht8x16/;
specialize qw/av1_fht8x16 sse2/;
add_proto qw/void av1_fht16x8/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht16x8/;
specialize qw/av1_fht16x8 sse2/;
add_proto qw/void av1_fht16x32/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht16x32/;
add_proto qw/void av1_fht32x16/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht32x16/;
}
add_proto qw/void av1_fht8x8/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht8x8 sse2/;
if (aom_config("CONFIG_EMULATE_HARDWARE") eq "yes") {
add_proto qw/void av1_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4/;
add_proto qw/void av1_fht16x16/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht16x16 sse2/;
add_proto qw/void av1_fdct4x4_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4_1/;
add_proto qw/void av1_fht32x32/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht32x32/;
add_proto qw/void av1_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8/;
add_proto qw/void av1_fwht4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fwht4x4/;
if (aom_config("CONFIG_EMULATE_HARDWARE") eq "yes") {
add_proto qw/void av1_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4/;
add_proto qw/void av1_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8_1/;
add_proto qw/void av1_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16/;
add_proto qw/void av1_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16_1/;
add_proto qw/void av1_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32/;
add_proto qw/void av1_fdct4x4_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4_1/;
add_proto qw/void av1_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_rd/;
add_proto qw/void av1_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8/;
add_proto qw/void av1_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_1/;
} else {
add_proto qw/void av1_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4 sse2/;
add_proto qw/void av1_fdct4x4_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4_1 sse2/;
add_proto qw/void av1_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8_1/;
add_proto qw/void av1_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8 sse2/;
add_proto qw/void av1_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16/;
add_proto qw/void av1_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8_1 sse2/;
add_proto qw/void av1_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16_1/;
add_proto qw/void av1_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16 sse2/;
add_proto qw/void av1_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32/;
add_proto qw/void av1_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16_1 sse2/;
add_proto qw/void av1_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_rd/;
add_proto qw/void av1_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32 sse2/;
add_proto qw/void av1_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_1/;
add_proto qw/void av1_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_rd sse2/;
add_proto qw/void av1_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_1 sse2/;
}
if (aom_config("CONFIG_AOM_HIGHBITDEPTH") ne "yes") {
if (aom_config("CONFIG_EXT_TX") ne "yes") {
specialize qw/av1_fht4x4 msa/;
specialize qw/av1_fht8x8 msa/;
specialize qw/av1_fht16x16 msa/;
}
}
if (aom_config("CONFIG_AOM_HIGHBITDEPTH") eq "yes") {
if (aom_config("CONFIG_EMULATE_HARDWARE") eq "yes") {
add_proto qw/void av1_highbd_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_highbd_fdct4x4/;
......@@ -453,33 +493,6 @@ if (aom_config("CONFIG_AOM_HIGHBITDEPTH") eq "yes") {
add_proto qw/void av1_highbd_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_highbd_fdct32x32_1/;
} else {
add_proto qw/void av1_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4 sse2/;
add_proto qw/void av1_fdct4x4_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4_1 sse2/;
add_proto qw/void av1_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8 sse2/;
add_proto qw/void av1_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8_1 sse2/;
add_proto qw/void av1_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16 sse2/;
add_proto qw/void av1_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16_1 sse2/;
add_proto qw/void av1_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32 sse2/;
add_proto qw/void av1_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_rd sse2/;
add_proto qw/void av1_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_1 sse2/;
add_proto qw/void av1_highbd_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_highbd_fdct4x4 sse2/;
......@@ -504,100 +517,6 @@ if (aom_config("CONFIG_AOM_HIGHBITDEPTH") eq "yes") {
add_proto qw/void av1_highbd_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_highbd_fdct32x32_1/;
}
} else {
add_proto qw/void av1_fht4x4/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht4x4 sse2/;
add_proto qw/void av1_fht4x8/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht4x8/;
add_proto qw/void av1_fht8x4/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht8x4/;
add_proto qw/void av1_fht8x16/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht8x16/;
add_proto qw/void av1_fht16x8/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht16x8/;
add_proto qw/void av1_fht16x32/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht16x32/;
add_proto qw/void av1_fht32x16/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht32x16/;
add_proto qw/void av1_fht8x8/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht8x8 sse2/;
add_proto qw/void av1_fht16x16/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht16x16 sse2/;
if (aom_config("CONFIG_EXT_TX") ne "yes") {
specialize qw/av1_fht4x4 msa/;
specialize qw/av1_fht8x8 msa/;
specialize qw/av1_fht16x16 msa/;
}
add_proto qw/void av1_fht32x32/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/av1_fht32x32/;
add_proto qw/void av1_fwht4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fwht4x4/;
if (aom_config("CONFIG_EMULATE_HARDWARE") eq "yes") {
add_proto qw/void av1_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4/;
add_proto qw/void av1_fdct4x4_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4_1/;
add_proto qw/void av1_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8/;
add_proto qw/void av1_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8_1/;
add_proto qw/void av1_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16/;
add_proto qw/void av1_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16_1/;
add_proto qw/void av1_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32/;
add_proto qw/void av1_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_rd/;
add_proto qw/void av1_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_1/;
} else {
add_proto qw/void av1_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4 sse2/;
add_proto qw/void av1_fdct4x4_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct4x4_1 sse2/;
add_proto qw/void av1_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8 sse2/;
add_proto qw/void av1_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct8x8_1 sse2/;
add_proto qw/void av1_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16 sse2/;
add_proto qw/void av1_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct16x16_1 sse2/;
add_proto qw/void av1_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32 sse2/;
add_proto qw/void av1_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_rd sse2/;
add_proto qw/void av1_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/av1_fdct32x32_1 sse2/;
}
}
add_proto qw/void av1_fwd_idtx/, "const int16_t *src_diff, tran_low_t *coeff, int stride, int bs, int tx_type";
......
av1/encoder/dct.c
View file @ 8e80f422
......@@ -1311,8 +1311,8 @@ void av1_fht8x16_c(const int16_t *input, tran_low_t *output, int stride,
// Columns
for (i = 0; i < n; ++i) {
for (j = 0; j < n2; ++j)
temp_in[j] =
(tran_low_t)fdct_round_shift(input[j * stride + i] * 4 * Sqrt2);
temp_in[j] = ROUND_POWER_OF_TWO_SIGNED(input[j * stride + i] * 4 * Sqrt2,
DCT_CONST_BITS);
ht.cols(temp_in, temp_out);
for (j = 0; j < n2; ++j) out[j * n + i] = temp_out[j];
}
......@@ -1321,7 +1321,8 @@ void av1_fht8x16_c(const int16_t *input, tran_low_t *output, int stride,
for (i = 0; i < n2; ++i) {
for (j = 0; j < n; ++j) temp_in[j] = out[j + i * n];
ht.rows(temp_in, temp_out);
for (j = 0; j < n; ++j) output[j + i * n] = (temp_out[j] + 1) >> 2;
for (j = 0; j < n; ++j)
output[j + i * n] = (temp_out[j] + 1 + (temp_out[j] < 0)) >> 2;
}
// Note: overall scale factor of transform is 8 times unitary
}
......@@ -1358,8 +1359,8 @@ void av1_fht16x8_c(const int16_t *input, tran_low_t *output, int stride,
// Columns
for (i = 0; i < n2; ++i) {
for (j = 0; j < n; ++j)
temp_in[j] =
(tran_low_t)fdct_round_shift(input[j * stride + i] * 4 * Sqrt2);
temp_in[j] = ROUND_POWER_OF_TWO_SIGNED(input[j * stride + i] * 4 * Sqrt2,
DCT_CONST_BITS);
ht.cols(temp_in, temp_out);
for (j = 0; j < n; ++j) out[j * n2 + i] = temp_out[j];
}
......@@ -1368,7 +1369,8 @@ void av1_fht16x8_c(const int16_t *input, tran_low_t *output, int stride,
for (i = 0; i < n; ++i) {
for (j = 0; j < n2; ++j) temp_in[j] = out[j + i * n2];
ht.rows(temp_in, temp_out);
for (j = 0; j < n2; ++j) output[j + i * n2] = (temp_out[j] + 1) >> 2;
for (j = 0; j < n2; ++j)
output[j + i * n2] = (temp_out[j] + 1 + (temp_out[j] < 0)) >> 2;
}
// Note: overall scale factor of transform is 8 times unitary
}
......
av1/encoder/x86/dct_intrin_sse2.c
View file @ 8e80f422
......@@ -12,10 +12,11 @@
#include <assert.h>
#include <emmintrin.h> // SSE2
#include "./av1_rtcd.h"
#include "./aom_dsp_rtcd.h"
#include "./av1_rtcd.h"
#include "aom_dsp/txfm_common.h"
#include "aom_dsp/x86/fwd_txfm_sse2.h"
#include "aom_dsp/x86/synonyms.h"
#include "aom_dsp/x86/txfm_common_sse2.h"
#include "aom_ports/mem.h"
......@@ -2584,3 +2585,362 @@ void av1_fht16x16_sse2(const int16_t *input, tran_low_t *output, int stride,
default: assert(0); break;
}
}
#if CONFIG_EXT_TX
static INLINE void scale_sqrt2_8x8(__m128i *in) {
// Implements 'ROUND_POWER_OF_TWO_SIGNED(input * Sqrt2, DCT_CONST_BITS)'
// for each element
const __m128i v_scale_w = _mm_set1_epi16(Sqrt2);
const __m128i v_p0l_w = _mm_mullo_epi16(in[0], v_scale_w);
const __m128i v_p0h_w = _mm_mulhi_epi16(in[0], v_scale_w);
const __m128i v_p1l_w = _mm_mullo_epi16(in[1], v_scale_w);
const __m128i v_p1h_w = _mm_mulhi_epi16(in[1], v_scale_w);
const __m128i v_p2l_w = _mm_mullo_epi16(in[2], v_scale_w);
const __m128i v_p2h_w = _mm_mulhi_epi16(in[2], v_scale_w);
const __m128i v_p3l_w = _mm_mullo_epi16(in[3], v_scale_w);
const __m128i v_p3h_w = _mm_mulhi_epi16(in[3], v_scale_w);
const __m128i v_p4l_w = _mm_mullo_epi16(in[4], v_scale_w);
const __m128i v_p4h_w = _mm_mulhi_epi16(in[4], v_scale_w);
const __m128i v_p5l_w = _mm_mullo_epi16(in[5], v_scale_w);
const __m128i v_p5h_w = _mm_mulhi_epi16(in[5], v_scale_w);
const __m128i v_p6l_w = _mm_mullo_epi16(in[6], v_scale_w);
const __m128i v_p6h_w = _mm_mulhi_epi16(in[6], v_scale_w);
const __m128i v_p7l_w = _mm_mullo_epi16(in[7], v_scale_w);
const __m128i v_p7h_w = _mm_mulhi_epi16(in[7], v_scale_w);
const __m128i v_p0a_d = _mm_unpacklo_epi16(v_p0l_w, v_p0h_w);
const __m128i v_p0b_d = _mm_unpackhi_epi16(v_p0l_w, v_p0h_w);
const __m128i v_p1a_d = _mm_unpacklo_epi16(v_p1l_w, v_p1h_w);
const __m128i v_p1b_d = _mm_unpackhi_epi16(v_p1l_w, v_p1h_w);
const __m128i v_p2a_d = _mm_unpacklo_epi16(v_p2l_w, v_p2h_w);
const __m128i v_p2b_d = _mm_unpackhi_epi16(v_p2l_w, v_p2h_w);
const __m128i v_p3a_d = _mm_unpacklo_epi16(v_p3l_w, v_p3h_w);
const __m128i v_p3b_d = _mm_unpackhi_epi16(v_p3l_w, v_p3h_w);
const __m128i v_p4a_d = _mm_unpacklo_epi16(v_p4l_w, v_p4h_w);
const __m128i v_p4b_d = _mm_unpackhi_epi16(v_p4l_w, v_p4h_w);
const __m128i v_p5a_d = _mm_unpacklo_epi16(v_p5l_w, v_p5h_w);
const __m128i v_p5b_d = _mm_unpackhi_epi16(v_p5l_w, v_p5h_w);
const __m128i v_p6a_d = _mm_unpacklo_epi16(v_p6l_w, v_p6h_w);
const __m128i v_p6b_d = _mm_unpackhi_epi16(v_p6l_w, v_p6h_w);
const __m128i v_p7a_d = _mm_unpacklo_epi16(v_p7l_w, v_p7h_w);
const __m128i v_p7b_d = _mm_unpackhi_epi16(v_p7l_w, v_p7h_w);
in[0] = _mm_packs_epi32(xx_roundn_epi32(v_p0a_d, DCT_CONST_BITS),
xx_roundn_epi32(v_p0b_d, DCT_CONST_BITS));
in[1] = _mm_packs_epi32(xx_roundn_epi32(v_p1a_d, DCT_CONST_BITS),
xx_roundn_epi32(v_p1b_d, DCT_CONST_BITS));
in[2] = _mm_packs_epi32(xx_roundn_epi32(v_p2a_d, DCT_CONST_BITS),
xx_roundn_epi32(v_p2b_d, DCT_CONST_BITS));
in[3] = _mm_packs_epi32(xx_roundn_epi32(v_p3a_d, DCT_CONST_BITS),
xx_roundn_epi32(v_p3b_d, DCT_CONST_BITS));
in[4] = _mm_packs_epi32(xx_roundn_epi32(v_p4a_d, DCT_CONST_BITS),
xx_roundn_epi32(v_p4b_d, DCT_CONST_BITS));
in[5] = _mm_packs_epi32(xx_roundn_epi32(v_p5a_d, DCT_CONST_BITS),
xx_roundn_epi32(v_p5b_d, DCT_CONST_BITS));
in[6] = _mm_packs_epi32(xx_roundn_epi32(v_p6a_d, DCT_CONST_BITS),
xx_roundn_epi32(v_p6b_d, DCT_CONST_BITS));
in[7] = _mm_packs_epi32(xx_roundn_epi32(v_p7a_d, DCT_CONST_BITS),
xx_roundn_epi32(v_p7b_d, DCT_CONST_BITS));
}
static INLINE void load_buffer_8x16(const int16_t *input, __m128i *in,
int stride, int flipud, int fliplr) {
// Load 2 8x8 blocks
const int16_t *t = input;
const int16_t *b = input + 8 * stride;
if (flipud) {
const int16_t *const tmp = t;
t = b;
b = tmp;
}
load_buffer_8x8(t, in, stride, flipud, fliplr);
scale_sqrt2_8x8(in);
load_buffer_8x8(b, in + 8, stride, flipud, fliplr);
scale_sqrt2_8x8(in + 8);
}
void av1_fht8x16_sse2(const int16_t *input, tran_low_t *output, int stride,
int tx_type) {
__m128i in[16];
__m128i *const t = in; // Alias to top 8x8 sub block
__m128i *const b = in + 8; // Alias to bottom 8x8 sub block
switch (tx_type) {
case DCT_DCT:
load_buffer_8x16(input, in, stride, 0, 0);
fdct16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fdct8_sse2(t);
fdct8_sse2(b);
break;
case ADST_DCT:
load_buffer_8x16(input, in, stride, 0, 0);
fadst16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fdct8_sse2(t);
fdct8_sse2(b);
break;
case DCT_ADST:
load_buffer_8x16(input, in, stride, 0, 0);
fdct16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fadst8_sse2(t);
fadst8_sse2(b);
break;
case ADST_ADST:
load_buffer_8x16(input, in, stride, 0, 0);
fadst16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fadst8_sse2(t);
fadst8_sse2(b);
break;
#if CONFIG_EXT_TX
case FLIPADST_DCT:
load_buffer_8x16(input, in, stride, 1, 0);
fadst16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fdct8_sse2(t);
fdct8_sse2(b);
break;
case DCT_FLIPADST:
load_buffer_8x16(input, in, stride, 0, 1);
fdct16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fadst8_sse2(t);
fadst8_sse2(b);
break;
case FLIPADST_FLIPADST:
load_buffer_8x16(input, in, stride, 1, 1);
fadst16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fadst8_sse2(t);
fadst8_sse2(b);
break;
case ADST_FLIPADST:
load_buffer_8x16(input, in, stride, 0, 1);
fadst16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fadst8_sse2(t);
fadst8_sse2(b);
break;
case FLIPADST_ADST:
load_buffer_8x16(input, in, stride, 1, 0);
fadst16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fadst8_sse2(t);
fadst8_sse2(b);
break;
case IDTX:
load_buffer_8x16(input, in, stride, 0, 0);
fidtx16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fidtx8_sse2(t);
fidtx8_sse2(b);
break;
case V_DCT:
load_buffer_8x16(input, in, stride, 0, 0);
fdct16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fidtx8_sse2(t);
fidtx8_sse2(b);
break;
case H_DCT:
load_buffer_8x16(input, in, stride, 0, 0);
fidtx16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fdct8_sse2(t);
fdct8_sse2(b);
break;
case V_ADST:
load_buffer_8x16(input, in, stride, 0, 0);
fadst16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fidtx8_sse2(t);
fidtx8_sse2(b);
break;
case H_ADST:
load_buffer_8x16(input, in, stride, 0, 0);
fidtx16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fadst8_sse2(t);
fadst8_sse2(b);
break;
case V_FLIPADST:
load_buffer_8x16(input, in, stride, 1, 0);
fadst16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fidtx8_sse2(t);
fidtx8_sse2(b);
break;
case H_FLIPADST:
load_buffer_8x16(input, in, stride, 0, 1);
fidtx16_8col(in);
array_transpose_8x8(t, t);
array_transpose_8x8(b, b);
fadst8_sse2(t);
fadst8_sse2(b);
break;
#endif // CONFIG_EXT_TX
default: assert(0); break;
}
right_shift_8x8(t, 2);
right_shift_8x8(b, 2);
write_buffer_8x8(output, t, 8);
write_buffer_8x8(output + 64, b, 8);
}
static INLINE void load_buffer_16x8(const int16_t *input, __m128i *in,
int stride, int flipud, int fliplr) {
// Load 2 8x8 blocks
const int16_t *l = input;
const int16_t *r = input + 8;
if (fliplr) {
const int16_t *const tmp = l;
l = r;
r = tmp;
}
// load first 8 columns
load_buffer_8x8(l, in, stride, flipud, fliplr);
scale_sqrt2_8x8(in);
load_buffer_8x8(r, in + 8, stride, flipud, fliplr);
scale_sqrt2_8x8(in + 8);