273 lines
8.6 KiB
C
273 lines
8.6 KiB
C
/*
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* Copyright (c) 2015 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 <emmintrin.h> // SSE2
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#include "./vpx_config.h"
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#include "./vpx_dsp_rtcd.h"
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#include "vpx_dsp/vpx_dsp_common.h"
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#include "vpx_dsp/x86/fwd_txfm_sse2.h"
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void vpx_fdct4x4_1_sse2(const int16_t *input, tran_low_t *output, int stride) {
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__m128i in0, in1;
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__m128i tmp;
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const __m128i zero = _mm_setzero_si128();
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in0 = _mm_loadl_epi64((const __m128i *)(input + 0 * stride));
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in1 = _mm_loadl_epi64((const __m128i *)(input + 1 * stride));
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in1 = _mm_unpacklo_epi64(
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in1, _mm_loadl_epi64((const __m128i *)(input + 2 * stride)));
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in0 = _mm_unpacklo_epi64(
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in0, _mm_loadl_epi64((const __m128i *)(input + 3 * stride)));
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tmp = _mm_add_epi16(in0, in1);
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in0 = _mm_unpacklo_epi16(zero, tmp);
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in1 = _mm_unpackhi_epi16(zero, tmp);
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in0 = _mm_srai_epi32(in0, 16);
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in1 = _mm_srai_epi32(in1, 16);
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tmp = _mm_add_epi32(in0, in1);
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in0 = _mm_unpacklo_epi32(tmp, zero);
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in1 = _mm_unpackhi_epi32(tmp, zero);
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tmp = _mm_add_epi32(in0, in1);
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in0 = _mm_srli_si128(tmp, 8);
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in1 = _mm_add_epi32(tmp, in0);
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in0 = _mm_slli_epi32(in1, 1);
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output[0] = (tran_low_t)_mm_cvtsi128_si32(in0);
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}
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void vpx_fdct8x8_1_sse2(const int16_t *input, tran_low_t *output, int stride) {
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__m128i in0 = _mm_load_si128((const __m128i *)(input + 0 * stride));
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__m128i in1 = _mm_load_si128((const __m128i *)(input + 1 * stride));
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__m128i in2 = _mm_load_si128((const __m128i *)(input + 2 * stride));
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__m128i in3 = _mm_load_si128((const __m128i *)(input + 3 * stride));
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__m128i u0, u1, sum;
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u0 = _mm_add_epi16(in0, in1);
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u1 = _mm_add_epi16(in2, in3);
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in0 = _mm_load_si128((const __m128i *)(input + 4 * stride));
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in1 = _mm_load_si128((const __m128i *)(input + 5 * stride));
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in2 = _mm_load_si128((const __m128i *)(input + 6 * stride));
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in3 = _mm_load_si128((const __m128i *)(input + 7 * stride));
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sum = _mm_add_epi16(u0, u1);
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in0 = _mm_add_epi16(in0, in1);
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in2 = _mm_add_epi16(in2, in3);
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sum = _mm_add_epi16(sum, in0);
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u0 = _mm_setzero_si128();
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sum = _mm_add_epi16(sum, in2);
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in0 = _mm_unpacklo_epi16(u0, sum);
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in1 = _mm_unpackhi_epi16(u0, sum);
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in0 = _mm_srai_epi32(in0, 16);
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in1 = _mm_srai_epi32(in1, 16);
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sum = _mm_add_epi32(in0, in1);
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in0 = _mm_unpacklo_epi32(sum, u0);
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in1 = _mm_unpackhi_epi32(sum, u0);
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sum = _mm_add_epi32(in0, in1);
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in0 = _mm_srli_si128(sum, 8);
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in1 = _mm_add_epi32(sum, in0);
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output[0] = (tran_low_t)_mm_cvtsi128_si32(in1);
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}
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void vpx_fdct16x16_1_sse2(const int16_t *input, tran_low_t *output,
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int stride) {
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__m128i in0, in1, in2, in3;
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__m128i u0, u1;
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__m128i sum = _mm_setzero_si128();
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int i;
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for (i = 0; i < 2; ++i) {
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in0 = _mm_load_si128((const __m128i *)(input + 0 * stride + 0));
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in1 = _mm_load_si128((const __m128i *)(input + 0 * stride + 8));
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in2 = _mm_load_si128((const __m128i *)(input + 1 * stride + 0));
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in3 = _mm_load_si128((const __m128i *)(input + 1 * stride + 8));
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u0 = _mm_add_epi16(in0, in1);
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u1 = _mm_add_epi16(in2, in3);
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sum = _mm_add_epi16(sum, u0);
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in0 = _mm_load_si128((const __m128i *)(input + 2 * stride + 0));
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in1 = _mm_load_si128((const __m128i *)(input + 2 * stride + 8));
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in2 = _mm_load_si128((const __m128i *)(input + 3 * stride + 0));
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in3 = _mm_load_si128((const __m128i *)(input + 3 * stride + 8));
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sum = _mm_add_epi16(sum, u1);
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u0 = _mm_add_epi16(in0, in1);
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u1 = _mm_add_epi16(in2, in3);
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sum = _mm_add_epi16(sum, u0);
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in0 = _mm_load_si128((const __m128i *)(input + 4 * stride + 0));
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in1 = _mm_load_si128((const __m128i *)(input + 4 * stride + 8));
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in2 = _mm_load_si128((const __m128i *)(input + 5 * stride + 0));
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in3 = _mm_load_si128((const __m128i *)(input + 5 * stride + 8));
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sum = _mm_add_epi16(sum, u1);
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u0 = _mm_add_epi16(in0, in1);
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u1 = _mm_add_epi16(in2, in3);
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sum = _mm_add_epi16(sum, u0);
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in0 = _mm_load_si128((const __m128i *)(input + 6 * stride + 0));
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in1 = _mm_load_si128((const __m128i *)(input + 6 * stride + 8));
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in2 = _mm_load_si128((const __m128i *)(input + 7 * stride + 0));
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in3 = _mm_load_si128((const __m128i *)(input + 7 * stride + 8));
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sum = _mm_add_epi16(sum, u1);
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u0 = _mm_add_epi16(in0, in1);
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u1 = _mm_add_epi16(in2, in3);
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sum = _mm_add_epi16(sum, u0);
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sum = _mm_add_epi16(sum, u1);
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input += 8 * stride;
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}
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u0 = _mm_setzero_si128();
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in0 = _mm_unpacklo_epi16(u0, sum);
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in1 = _mm_unpackhi_epi16(u0, sum);
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in0 = _mm_srai_epi32(in0, 16);
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in1 = _mm_srai_epi32(in1, 16);
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sum = _mm_add_epi32(in0, in1);
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in0 = _mm_unpacklo_epi32(sum, u0);
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in1 = _mm_unpackhi_epi32(sum, u0);
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sum = _mm_add_epi32(in0, in1);
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in0 = _mm_srli_si128(sum, 8);
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in1 = _mm_add_epi32(sum, in0);
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in1 = _mm_srai_epi32(in1, 1);
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output[0] = (tran_low_t)_mm_cvtsi128_si32(in1);
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}
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void vpx_fdct32x32_1_sse2(const int16_t *input, tran_low_t *output,
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int stride) {
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__m128i in0, in1, in2, in3;
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__m128i u0, u1;
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__m128i sum = _mm_setzero_si128();
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int i;
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for (i = 0; i < 8; ++i) {
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in0 = _mm_load_si128((const __m128i *)(input + 0));
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in1 = _mm_load_si128((const __m128i *)(input + 8));
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in2 = _mm_load_si128((const __m128i *)(input + 16));
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in3 = _mm_load_si128((const __m128i *)(input + 24));
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input += stride;
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u0 = _mm_add_epi16(in0, in1);
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u1 = _mm_add_epi16(in2, in3);
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sum = _mm_add_epi16(sum, u0);
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in0 = _mm_load_si128((const __m128i *)(input + 0));
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in1 = _mm_load_si128((const __m128i *)(input + 8));
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in2 = _mm_load_si128((const __m128i *)(input + 16));
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in3 = _mm_load_si128((const __m128i *)(input + 24));
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input += stride;
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sum = _mm_add_epi16(sum, u1);
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u0 = _mm_add_epi16(in0, in1);
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u1 = _mm_add_epi16(in2, in3);
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sum = _mm_add_epi16(sum, u0);
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in0 = _mm_load_si128((const __m128i *)(input + 0));
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in1 = _mm_load_si128((const __m128i *)(input + 8));
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in2 = _mm_load_si128((const __m128i *)(input + 16));
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in3 = _mm_load_si128((const __m128i *)(input + 24));
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input += stride;
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sum = _mm_add_epi16(sum, u1);
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u0 = _mm_add_epi16(in0, in1);
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u1 = _mm_add_epi16(in2, in3);
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sum = _mm_add_epi16(sum, u0);
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in0 = _mm_load_si128((const __m128i *)(input + 0));
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in1 = _mm_load_si128((const __m128i *)(input + 8));
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in2 = _mm_load_si128((const __m128i *)(input + 16));
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in3 = _mm_load_si128((const __m128i *)(input + 24));
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input += stride;
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sum = _mm_add_epi16(sum, u1);
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u0 = _mm_add_epi16(in0, in1);
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u1 = _mm_add_epi16(in2, in3);
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sum = _mm_add_epi16(sum, u0);
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sum = _mm_add_epi16(sum, u1);
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}
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u0 = _mm_setzero_si128();
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in0 = _mm_unpacklo_epi16(u0, sum);
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in1 = _mm_unpackhi_epi16(u0, sum);
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in0 = _mm_srai_epi32(in0, 16);
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in1 = _mm_srai_epi32(in1, 16);
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sum = _mm_add_epi32(in0, in1);
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in0 = _mm_unpacklo_epi32(sum, u0);
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in1 = _mm_unpackhi_epi32(sum, u0);
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sum = _mm_add_epi32(in0, in1);
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in0 = _mm_srli_si128(sum, 8);
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in1 = _mm_add_epi32(sum, in0);
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in1 = _mm_srai_epi32(in1, 3);
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output[0] = (tran_low_t)_mm_cvtsi128_si32(in1);
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}
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#define DCT_HIGH_BIT_DEPTH 0
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#define FDCT4x4_2D vpx_fdct4x4_sse2
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#define FDCT8x8_2D vpx_fdct8x8_sse2
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#define FDCT16x16_2D vpx_fdct16x16_sse2
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#include "vpx_dsp/x86/fwd_txfm_impl_sse2.h"
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#undef FDCT4x4_2D
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#undef FDCT8x8_2D
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#undef FDCT16x16_2D
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#define FDCT32x32_2D vpx_fdct32x32_rd_sse2
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#define FDCT32x32_HIGH_PRECISION 0
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#include "vpx_dsp/x86/fwd_dct32x32_impl_sse2.h"
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#undef FDCT32x32_2D
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#undef FDCT32x32_HIGH_PRECISION
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#define FDCT32x32_2D vpx_fdct32x32_sse2
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#define FDCT32x32_HIGH_PRECISION 1
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#include "vpx_dsp/x86/fwd_dct32x32_impl_sse2.h" // NOLINT
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#undef FDCT32x32_2D
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#undef FDCT32x32_HIGH_PRECISION
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#undef DCT_HIGH_BIT_DEPTH
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#if CONFIG_VP9_HIGHBITDEPTH
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#define DCT_HIGH_BIT_DEPTH 1
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#define FDCT4x4_2D vpx_highbd_fdct4x4_sse2
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#define FDCT8x8_2D vpx_highbd_fdct8x8_sse2
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#define FDCT16x16_2D vpx_highbd_fdct16x16_sse2
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#include "vpx_dsp/x86/fwd_txfm_impl_sse2.h" // NOLINT
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#undef FDCT4x4_2D
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#undef FDCT8x8_2D
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#undef FDCT16x16_2D
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#define FDCT32x32_2D vpx_highbd_fdct32x32_rd_sse2
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#define FDCT32x32_HIGH_PRECISION 0
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#include "vpx_dsp/x86/fwd_dct32x32_impl_sse2.h" // NOLINT
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#undef FDCT32x32_2D
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#undef FDCT32x32_HIGH_PRECISION
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#define FDCT32x32_2D vpx_highbd_fdct32x32_sse2
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#define FDCT32x32_HIGH_PRECISION 1
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#include "vpx_dsp/x86/fwd_dct32x32_impl_sse2.h" // NOLINT
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#undef FDCT32x32_2D
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#undef FDCT32x32_HIGH_PRECISION
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#undef DCT_HIGH_BIT_DEPTH
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#endif // CONFIG_VP9_HIGHBITDEPTH
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