62682ac8ad
visual studio reports tran_high_t (int64) -> int in calls to _mm_setr_epi32 Change-Id: Ic2247c8e3800991202151790d78bd94c4f4aed05
76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2017 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 <smmintrin.h>
|
|
|
|
#include "./vpx_dsp_rtcd.h"
|
|
#include "vpx_dsp/x86/highbd_inv_txfm_sse2.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"
|
|
|
|
static INLINE void highbd_idct4(__m128i *const io) {
|
|
const __m128i cospi_p16_p16 =
|
|
_mm_setr_epi32((int)cospi_16_64 << 2, 0, (int)cospi_16_64 << 2, 0);
|
|
const __m128i cospi_p08_p08 =
|
|
_mm_setr_epi32((int)cospi_8_64 << 2, 0, (int)cospi_8_64 << 2, 0);
|
|
const __m128i cospi_p24_p24 =
|
|
_mm_setr_epi32((int)cospi_24_64 << 2, 0, (int)cospi_24_64 << 2, 0);
|
|
__m128i temp1[4], step[4];
|
|
|
|
transpose_32bit_4x4(io, io);
|
|
|
|
// stage 1
|
|
temp1[0] = _mm_add_epi32(io[0], io[2]); // input[0] + input[2]
|
|
extend_64bit(temp1[0], temp1);
|
|
step[0] = multiplication_round_shift(temp1, cospi_p16_p16);
|
|
temp1[0] = _mm_sub_epi32(io[0], io[2]); // input[0] - input[2]
|
|
extend_64bit(temp1[0], temp1);
|
|
step[1] = multiplication_round_shift(temp1, cospi_p16_p16);
|
|
multiplication_and_add_2_ssse4_1(&io[1], &io[3], &cospi_p24_p24,
|
|
&cospi_p08_p08, &step[2], &step[3]);
|
|
|
|
// stage 2
|
|
io[0] = _mm_add_epi32(step[0], step[3]); // step[0] + step[3]
|
|
io[1] = _mm_add_epi32(step[1], step[2]); // step[1] + step[2]
|
|
io[2] = _mm_sub_epi32(step[1], step[2]); // step[1] - step[2]
|
|
io[3] = _mm_sub_epi32(step[0], step[3]); // step[0] - step[3]
|
|
}
|
|
|
|
void vpx_highbd_idct4x4_16_add_sse4_1(const tran_low_t *input, uint16_t *dest,
|
|
int stride, int bd) {
|
|
__m128i io[4];
|
|
|
|
io[0] = _mm_load_si128((const __m128i *)(input + 0));
|
|
io[1] = _mm_load_si128((const __m128i *)(input + 4));
|
|
io[2] = _mm_load_si128((const __m128i *)(input + 8));
|
|
io[3] = _mm_load_si128((const __m128i *)(input + 12));
|
|
|
|
if (bd == 8) {
|
|
__m128i io_short[2];
|
|
|
|
io_short[0] = _mm_packs_epi32(io[0], io[1]);
|
|
io_short[1] = _mm_packs_epi32(io[2], io[3]);
|
|
idct4_sse2(io_short);
|
|
idct4_sse2(io_short);
|
|
io_short[0] = _mm_add_epi16(io_short[0], _mm_set1_epi16(8));
|
|
io_short[1] = _mm_add_epi16(io_short[1], _mm_set1_epi16(8));
|
|
io[0] = _mm_srai_epi16(io_short[0], 4);
|
|
io[1] = _mm_srai_epi16(io_short[1], 4);
|
|
} else {
|
|
highbd_idct4(io);
|
|
highbd_idct4(io);
|
|
io[0] = wraplow_16bit_shift4(io[0], io[1], _mm_set1_epi32(8));
|
|
io[1] = wraplow_16bit_shift4(io[2], io[3], _mm_set1_epi32(8));
|
|
}
|
|
|
|
recon_and_store_4(io, dest, stride, bd);
|
|
}
|