350 lines
12 KiB
C
350 lines
12 KiB
C
/*
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* Copyright (c) 2017 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <smmintrin.h> // SSE4.1
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#include "./vpx_dsp_rtcd.h"
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#include "vpx_dsp/x86/highbd_inv_txfm_sse2.h"
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#include "vpx_dsp/x86/highbd_inv_txfm_sse4.h"
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#include "vpx_dsp/x86/inv_txfm_sse2.h"
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#include "vpx_dsp/x86/transpose_sse2.h"
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#include "vpx_dsp/x86/txfm_common_sse2.h"
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static INLINE void highbd_idct16_4col_stage5(const __m128i *const in,
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__m128i *const out) {
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// stage 5
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out[0] = _mm_add_epi32(in[0], in[3]);
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out[1] = _mm_add_epi32(in[1], in[2]);
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out[2] = _mm_sub_epi32(in[1], in[2]);
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out[3] = _mm_sub_epi32(in[0], in[3]);
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highbd_butterfly_cospi16_sse4_1(in[6], in[5], &out[6], &out[5]);
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out[8] = _mm_add_epi32(in[8], in[11]);
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out[9] = _mm_add_epi32(in[9], in[10]);
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out[10] = _mm_sub_epi32(in[9], in[10]);
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out[11] = _mm_sub_epi32(in[8], in[11]);
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out[12] = _mm_sub_epi32(in[15], in[12]);
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out[13] = _mm_sub_epi32(in[14], in[13]);
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out[14] = _mm_add_epi32(in[14], in[13]);
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out[15] = _mm_add_epi32(in[15], in[12]);
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}
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static INLINE void highbd_idct16_4col_stage6(const __m128i *const in,
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__m128i *const out) {
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out[0] = _mm_add_epi32(in[0], in[7]);
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out[1] = _mm_add_epi32(in[1], in[6]);
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out[2] = _mm_add_epi32(in[2], in[5]);
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out[3] = _mm_add_epi32(in[3], in[4]);
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out[4] = _mm_sub_epi32(in[3], in[4]);
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out[5] = _mm_sub_epi32(in[2], in[5]);
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out[6] = _mm_sub_epi32(in[1], in[6]);
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out[7] = _mm_sub_epi32(in[0], in[7]);
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out[8] = in[8];
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out[9] = in[9];
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highbd_butterfly_cospi16_sse4_1(in[13], in[10], &out[13], &out[10]);
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highbd_butterfly_cospi16_sse4_1(in[12], in[11], &out[12], &out[11]);
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out[14] = in[14];
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out[15] = in[15];
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}
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static INLINE void highbd_idct16_4col(__m128i *const io /*io[16]*/) {
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__m128i step1[16], step2[16];
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// stage 2
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highbd_butterfly_sse4_1(io[1], io[15], (int)cospi_30_64, (int)cospi_2_64,
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&step2[8], &step2[15]);
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highbd_butterfly_sse4_1(io[9], io[7], (int)cospi_14_64, (int)cospi_18_64,
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&step2[9], &step2[14]);
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highbd_butterfly_sse4_1(io[5], io[11], (int)cospi_22_64, (int)cospi_10_64,
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&step2[10], &step2[13]);
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highbd_butterfly_sse4_1(io[13], io[3], (int)cospi_6_64, (int)cospi_26_64,
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&step2[11], &step2[12]);
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// stage 3
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highbd_butterfly_sse4_1(io[2], io[14], (int)cospi_28_64, (int)cospi_4_64,
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&step1[4], &step1[7]);
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highbd_butterfly_sse4_1(io[10], io[6], (int)cospi_12_64, (int)cospi_20_64,
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&step1[5], &step1[6]);
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step1[8] = _mm_add_epi32(step2[8], step2[9]);
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step1[9] = _mm_sub_epi32(step2[8], step2[9]);
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step1[10] = _mm_sub_epi32(step2[11], step2[10]);
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step1[11] = _mm_add_epi32(step2[11], step2[10]);
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step1[12] = _mm_add_epi32(step2[12], step2[13]);
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step1[13] = _mm_sub_epi32(step2[12], step2[13]);
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step1[14] = _mm_sub_epi32(step2[15], step2[14]);
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step1[15] = _mm_add_epi32(step2[15], step2[14]);
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// stage 4
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highbd_butterfly_cospi16_sse4_1(io[0], io[8], &step2[0], &step2[1]);
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highbd_butterfly_sse4_1(io[4], io[12], (int)cospi_24_64, (int)cospi_8_64,
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&step2[2], &step2[3]);
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highbd_butterfly_sse4_1(step1[14], step1[9], (int)cospi_24_64,
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(int)cospi_8_64, &step2[9], &step2[14]);
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highbd_butterfly_sse4_1(step1[10], step1[13], -(int)cospi_8_64,
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-(int)cospi_24_64, &step2[13], &step2[10]);
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step2[5] = _mm_sub_epi32(step1[4], step1[5]);
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step1[4] = _mm_add_epi32(step1[4], step1[5]);
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step2[6] = _mm_sub_epi32(step1[7], step1[6]);
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step1[7] = _mm_add_epi32(step1[7], step1[6]);
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step2[8] = step1[8];
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step2[11] = step1[11];
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step2[12] = step1[12];
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step2[15] = step1[15];
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highbd_idct16_4col_stage5(step2, step1);
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highbd_idct16_4col_stage6(step1, step2);
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highbd_idct16_4col_stage7(step2, io);
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}
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static INLINE void highbd_idct16x16_38_4col(__m128i *const io /*io[16]*/) {
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__m128i step1[16], step2[16];
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__m128i temp1[2];
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// stage 2
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highbd_partial_butterfly_sse4_1(io[1], (int)cospi_30_64, (int)cospi_2_64,
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&step2[8], &step2[15]);
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highbd_partial_butterfly_sse4_1(io[7], -(int)cospi_18_64, (int)cospi_14_64,
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&step2[9], &step2[14]);
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highbd_partial_butterfly_sse4_1(io[5], (int)cospi_22_64, (int)cospi_10_64,
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&step2[10], &step2[13]);
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highbd_partial_butterfly_sse4_1(io[3], -(int)cospi_26_64, (int)cospi_6_64,
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&step2[11], &step2[12]);
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// stage 3
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highbd_partial_butterfly_sse4_1(io[2], (int)cospi_28_64, (int)cospi_4_64,
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&step1[4], &step1[7]);
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highbd_partial_butterfly_sse4_1(io[6], -(int)cospi_20_64, (int)cospi_12_64,
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&step1[5], &step1[6]);
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step1[8] = _mm_add_epi32(step2[8], step2[9]);
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step1[9] = _mm_sub_epi32(step2[8], step2[9]);
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step1[10] = _mm_sub_epi32(step2[11], step2[10]);
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step1[11] = _mm_add_epi32(step2[11], step2[10]);
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step1[12] = _mm_add_epi32(step2[12], step2[13]);
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step1[13] = _mm_sub_epi32(step2[12], step2[13]);
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step1[14] = _mm_sub_epi32(step2[15], step2[14]);
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step1[15] = _mm_add_epi32(step2[15], step2[14]);
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// stage 4
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extend_64bit(io[0], temp1);
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step2[0] = multiplication_round_shift_sse4_1(temp1, (int)cospi_16_64);
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step2[1] = step2[0];
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highbd_partial_butterfly_sse4_1(io[4], (int)cospi_24_64, (int)cospi_8_64,
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&step2[2], &step2[3]);
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highbd_butterfly_sse4_1(step1[14], step1[9], (int)cospi_24_64,
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(int)cospi_8_64, &step2[9], &step2[14]);
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highbd_butterfly_sse4_1(step1[10], step1[13], -(int)cospi_8_64,
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-(int)cospi_24_64, &step2[13], &step2[10]);
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step2[5] = _mm_sub_epi32(step1[4], step1[5]);
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step1[4] = _mm_add_epi32(step1[4], step1[5]);
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step2[6] = _mm_sub_epi32(step1[7], step1[6]);
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step1[7] = _mm_add_epi32(step1[7], step1[6]);
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step2[8] = step1[8];
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step2[11] = step1[11];
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step2[12] = step1[12];
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step2[15] = step1[15];
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highbd_idct16_4col_stage5(step2, step1);
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highbd_idct16_4col_stage6(step1, step2);
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highbd_idct16_4col_stage7(step2, io);
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}
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static INLINE void highbd_idct16x16_10_4col(__m128i *const io /*io[16]*/) {
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__m128i step1[16], step2[16];
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__m128i temp[2];
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// stage 2
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highbd_partial_butterfly_sse4_1(io[1], (int)cospi_30_64, (int)cospi_2_64,
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&step2[8], &step2[15]);
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highbd_partial_butterfly_sse4_1(io[3], -(int)cospi_26_64, (int)cospi_6_64,
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&step2[11], &step2[12]);
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// stage 3
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highbd_partial_butterfly_sse4_1(io[2], (int)cospi_28_64, (int)cospi_4_64,
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&step1[4], &step1[7]);
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step1[8] = step2[8];
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step1[9] = step2[8];
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step1[10] = step2[11];
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step1[11] = step2[11];
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step1[12] = step2[12];
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step1[13] = step2[12];
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step1[14] = step2[15];
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step1[15] = step2[15];
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// stage 4
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extend_64bit(io[0], temp);
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step2[0] = multiplication_round_shift_sse4_1(temp, (int)cospi_16_64);
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step2[1] = step2[0];
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step2[2] = _mm_setzero_si128();
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step2[3] = _mm_setzero_si128();
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highbd_butterfly_sse4_1(step1[14], step1[9], (int)cospi_24_64,
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(int)cospi_8_64, &step2[9], &step2[14]);
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highbd_butterfly_sse4_1(step1[10], step1[13], -(int)cospi_8_64,
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-(int)cospi_24_64, &step2[13], &step2[10]);
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step2[5] = step1[4];
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step2[6] = step1[7];
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step2[8] = step1[8];
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step2[11] = step1[11];
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step2[12] = step1[12];
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step2[15] = step1[15];
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highbd_idct16_4col_stage5(step2, step1);
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highbd_idct16_4col_stage6(step1, step2);
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highbd_idct16_4col_stage7(step2, io);
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}
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void vpx_highbd_idct16x16_256_add_sse4_1(const tran_low_t *input,
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uint16_t *dest, int stride, int bd) {
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int i;
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__m128i out[16], *in;
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if (bd == 8) {
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__m128i l[16], r[16];
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in = l;
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for (i = 0; i < 2; i++) {
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highbd_load_pack_transpose_32bit_8x8(&input[0], 16, &in[0]);
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highbd_load_pack_transpose_32bit_8x8(&input[8], 16, &in[8]);
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idct16_8col(in, in);
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in = r;
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input += 128;
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}
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for (i = 0; i < 16; i += 8) {
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int j;
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transpose_16bit_8x8(l + i, out);
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transpose_16bit_8x8(r + i, out + 8);
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idct16_8col(out, out);
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for (j = 0; j < 16; ++j) {
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highbd_write_buffer_8(dest + j * stride, out[j], bd);
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}
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dest += 8;
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}
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} else {
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__m128i all[4][16];
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for (i = 0; i < 4; i++) {
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in = all[i];
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highbd_load_transpose_32bit_8x4(&input[0], 16, &in[0]);
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highbd_load_transpose_32bit_8x4(&input[8], 16, &in[8]);
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highbd_idct16_4col(in);
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input += 4 * 16;
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}
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for (i = 0; i < 16; i += 4) {
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int j;
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transpose_32bit_4x4(all[0] + i, out + 0);
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transpose_32bit_4x4(all[1] + i, out + 4);
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transpose_32bit_4x4(all[2] + i, out + 8);
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transpose_32bit_4x4(all[3] + i, out + 12);
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highbd_idct16_4col(out);
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for (j = 0; j < 16; ++j) {
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highbd_write_buffer_4(dest + j * stride, out[j], bd);
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}
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dest += 4;
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}
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}
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}
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void vpx_highbd_idct16x16_38_add_sse4_1(const tran_low_t *input, uint16_t *dest,
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int stride, int bd) {
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int i;
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__m128i out[16];
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if (bd == 8) {
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__m128i in[16], temp[16];
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highbd_load_pack_transpose_32bit_8x8(&input[0], 16, &in[0]);
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for (i = 8; i < 16; i++) {
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in[i] = _mm_setzero_si128();
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}
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idct16_8col(in, temp);
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for (i = 0; i < 16; i += 8) {
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int j;
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transpose_16bit_8x8(temp + i, in);
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idct16_8col(in, out);
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for (j = 0; j < 16; ++j) {
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highbd_write_buffer_8(dest + j * stride, out[j], bd);
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}
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dest += 8;
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}
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} else {
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__m128i all[2][16], *in;
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for (i = 0; i < 2; i++) {
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in = all[i];
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highbd_load_transpose_32bit_8x4(input, 16, in);
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highbd_idct16x16_38_4col(in);
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input += 4 * 16;
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}
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for (i = 0; i < 16; i += 4) {
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int j;
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transpose_32bit_4x4(all[0] + i, out + 0);
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transpose_32bit_4x4(all[1] + i, out + 4);
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highbd_idct16x16_38_4col(out);
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for (j = 0; j < 16; ++j) {
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highbd_write_buffer_4(dest + j * stride, out[j], bd);
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}
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dest += 4;
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}
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}
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}
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void vpx_highbd_idct16x16_10_add_sse4_1(const tran_low_t *input, uint16_t *dest,
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int stride, int bd) {
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int i;
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__m128i out[16];
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if (bd == 8) {
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__m128i in[16], l[16];
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in[0] = load_pack_8_32bit(input + 0 * 16);
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in[1] = load_pack_8_32bit(input + 1 * 16);
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in[2] = load_pack_8_32bit(input + 2 * 16);
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in[3] = load_pack_8_32bit(input + 3 * 16);
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idct16x16_10_pass1(in, l);
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for (i = 0; i < 16; i += 8) {
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int j;
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idct16x16_10_pass2(l + i, in);
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for (j = 0; j < 16; ++j) {
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highbd_write_buffer_8(dest + j * stride, in[j], bd);
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}
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dest += 8;
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}
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} else {
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__m128i all[2][16], *in;
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for (i = 0; i < 2; i++) {
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in = all[i];
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highbd_load_transpose_32bit_4x4(input, 16, in);
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highbd_idct16x16_10_4col(in);
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input += 4 * 16;
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}
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for (i = 0; i < 16; i += 4) {
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int j;
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transpose_32bit_4x4(&all[0][i], out);
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highbd_idct16x16_10_4col(out);
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for (j = 0; j < 16; ++j) {
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highbd_write_buffer_4(dest + j * stride, out[j], bd);
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}
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dest += 4;
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}
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}
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}
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