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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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666 lines
29 KiB
C
666 lines
29 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <assert.h>
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#include <emmintrin.h> // SSE2
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#include "config/aom_config.h"
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#include "config/aom_dsp_rtcd.h"
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#include "config/av1_rtcd.h"
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#include "aom_dsp/x86/synonyms.h"
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#include "aom_ports/mem.h"
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#include "av1/common/filter.h"
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#include "av1/common/onyxc_int.h"
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#include "av1/common/reconinter.h"
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unsigned int aom_get_mb_ss_sse2(const int16_t *src) {
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__m128i vsum = _mm_setzero_si128();
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int i;
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for (i = 0; i < 32; ++i) {
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const __m128i v = xx_loadu_128(src);
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vsum = _mm_add_epi32(vsum, _mm_madd_epi16(v, v));
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src += 8;
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}
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vsum = _mm_add_epi32(vsum, _mm_srli_si128(vsum, 8));
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vsum = _mm_add_epi32(vsum, _mm_srli_si128(vsum, 4));
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return _mm_cvtsi128_si32(vsum);
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}
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static INLINE __m128i load4x2_sse2(const uint8_t *const p, const int stride) {
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const __m128i p0 = _mm_cvtsi32_si128(*(const uint32_t *)(p + 0 * stride));
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const __m128i p1 = _mm_cvtsi32_si128(*(const uint32_t *)(p + 1 * stride));
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return _mm_unpacklo_epi8(_mm_unpacklo_epi32(p0, p1), _mm_setzero_si128());
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}
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static INLINE __m128i load8_8to16_sse2(const uint8_t *const p) {
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const __m128i p0 = _mm_loadl_epi64((const __m128i *)p);
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return _mm_unpacklo_epi8(p0, _mm_setzero_si128());
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}
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// Accumulate 4 32bit numbers in val to 1 32bit number
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static INLINE unsigned int add32x4_sse2(__m128i val) {
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val = _mm_add_epi32(val, _mm_srli_si128(val, 8));
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val = _mm_add_epi32(val, _mm_srli_si128(val, 4));
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return _mm_cvtsi128_si32(val);
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}
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// Accumulate 8 16bit in sum to 4 32bit number
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static INLINE __m128i sum_to_32bit_sse2(const __m128i sum) {
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const __m128i sum_lo = _mm_srai_epi32(_mm_unpacklo_epi16(sum, sum), 16);
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const __m128i sum_hi = _mm_srai_epi32(_mm_unpackhi_epi16(sum, sum), 16);
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return _mm_add_epi32(sum_lo, sum_hi);
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}
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static INLINE void variance_kernel_sse2(const __m128i src, const __m128i ref,
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__m128i *const sse,
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__m128i *const sum) {
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const __m128i diff = _mm_sub_epi16(src, ref);
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*sse = _mm_add_epi32(*sse, _mm_madd_epi16(diff, diff));
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*sum = _mm_add_epi16(*sum, diff);
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}
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// Can handle 128 pixels' diff sum (such as 8x16 or 16x8)
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// Slightly faster than variance_final_256_pel_sse2()
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// diff sum of 128 pixels can still fit in 16bit integer
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static INLINE void variance_final_128_pel_sse2(__m128i vsse, __m128i vsum,
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unsigned int *const sse,
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int *const sum) {
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*sse = add32x4_sse2(vsse);
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vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8));
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vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 4));
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vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 2));
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*sum = (int16_t)_mm_extract_epi16(vsum, 0);
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}
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// Can handle 256 pixels' diff sum (such as 16x16)
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static INLINE void variance_final_256_pel_sse2(__m128i vsse, __m128i vsum,
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unsigned int *const sse,
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int *const sum) {
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*sse = add32x4_sse2(vsse);
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vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8));
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vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 4));
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*sum = (int16_t)_mm_extract_epi16(vsum, 0);
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*sum += (int16_t)_mm_extract_epi16(vsum, 1);
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}
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// Can handle 512 pixels' diff sum (such as 16x32 or 32x16)
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static INLINE void variance_final_512_pel_sse2(__m128i vsse, __m128i vsum,
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unsigned int *const sse,
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int *const sum) {
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*sse = add32x4_sse2(vsse);
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vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8));
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vsum = _mm_unpacklo_epi16(vsum, vsum);
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vsum = _mm_srai_epi32(vsum, 16);
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*sum = add32x4_sse2(vsum);
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}
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// Can handle 1024 pixels' diff sum (such as 32x32)
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static INLINE void variance_final_1024_pel_sse2(__m128i vsse, __m128i vsum,
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unsigned int *const sse,
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int *const sum) {
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*sse = add32x4_sse2(vsse);
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vsum = sum_to_32bit_sse2(vsum);
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*sum = add32x4_sse2(vsum);
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}
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static INLINE void variance4_sse2(const uint8_t *src, const int src_stride,
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const uint8_t *ref, const int ref_stride,
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const int h, __m128i *const sse,
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__m128i *const sum) {
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assert(h <= 256); // May overflow for larger height.
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*sum = _mm_setzero_si128();
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for (int i = 0; i < h; i += 2) {
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const __m128i s = load4x2_sse2(src, src_stride);
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const __m128i r = load4x2_sse2(ref, ref_stride);
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variance_kernel_sse2(s, r, sse, sum);
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src += 2 * src_stride;
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ref += 2 * ref_stride;
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}
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}
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static INLINE void variance8_sse2(const uint8_t *src, const int src_stride,
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const uint8_t *ref, const int ref_stride,
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const int h, __m128i *const sse,
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__m128i *const sum) {
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assert(h <= 128); // May overflow for larger height.
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*sum = _mm_setzero_si128();
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for (int i = 0; i < h; i++) {
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const __m128i s = load8_8to16_sse2(src);
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const __m128i r = load8_8to16_sse2(ref);
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variance_kernel_sse2(s, r, sse, sum);
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src += src_stride;
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ref += ref_stride;
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}
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}
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static INLINE void variance16_kernel_sse2(const uint8_t *const src,
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const uint8_t *const ref,
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__m128i *const sse,
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__m128i *const sum) {
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const __m128i zero = _mm_setzero_si128();
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const __m128i s = _mm_loadu_si128((const __m128i *)src);
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const __m128i r = _mm_loadu_si128((const __m128i *)ref);
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const __m128i src0 = _mm_unpacklo_epi8(s, zero);
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const __m128i ref0 = _mm_unpacklo_epi8(r, zero);
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const __m128i src1 = _mm_unpackhi_epi8(s, zero);
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const __m128i ref1 = _mm_unpackhi_epi8(r, zero);
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variance_kernel_sse2(src0, ref0, sse, sum);
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variance_kernel_sse2(src1, ref1, sse, sum);
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}
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static INLINE void variance16_sse2(const uint8_t *src, const int src_stride,
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const uint8_t *ref, const int ref_stride,
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const int h, __m128i *const sse,
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__m128i *const sum) {
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assert(h <= 64); // May overflow for larger height.
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*sum = _mm_setzero_si128();
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for (int i = 0; i < h; ++i) {
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variance16_kernel_sse2(src, ref, sse, sum);
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src += src_stride;
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ref += ref_stride;
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}
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}
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static INLINE void variance32_sse2(const uint8_t *src, const int src_stride,
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const uint8_t *ref, const int ref_stride,
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const int h, __m128i *const sse,
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__m128i *const sum) {
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assert(h <= 32); // May overflow for larger height.
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// Don't initialize sse here since it's an accumulation.
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*sum = _mm_setzero_si128();
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for (int i = 0; i < h; ++i) {
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variance16_kernel_sse2(src + 0, ref + 0, sse, sum);
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variance16_kernel_sse2(src + 16, ref + 16, sse, sum);
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src += src_stride;
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ref += ref_stride;
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}
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}
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static INLINE void variance64_sse2(const uint8_t *src, const int src_stride,
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const uint8_t *ref, const int ref_stride,
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const int h, __m128i *const sse,
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__m128i *const sum) {
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assert(h <= 16); // May overflow for larger height.
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*sum = _mm_setzero_si128();
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for (int i = 0; i < h; ++i) {
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variance16_kernel_sse2(src + 0, ref + 0, sse, sum);
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variance16_kernel_sse2(src + 16, ref + 16, sse, sum);
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variance16_kernel_sse2(src + 32, ref + 32, sse, sum);
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variance16_kernel_sse2(src + 48, ref + 48, sse, sum);
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src += src_stride;
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ref += ref_stride;
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}
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}
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static INLINE void variance128_sse2(const uint8_t *src, const int src_stride,
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const uint8_t *ref, const int ref_stride,
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const int h, __m128i *const sse,
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__m128i *const sum) {
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assert(h <= 8); // May overflow for larger height.
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*sum = _mm_setzero_si128();
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for (int i = 0; i < h; ++i) {
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for (int j = 0; j < 4; ++j) {
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const int offset0 = j << 5;
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const int offset1 = offset0 + 16;
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variance16_kernel_sse2(src + offset0, ref + offset0, sse, sum);
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variance16_kernel_sse2(src + offset1, ref + offset1, sse, sum);
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}
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src += src_stride;
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ref += ref_stride;
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}
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}
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#define AOM_VAR_NO_LOOP_SSE2(bw, bh, bits, max_pixels) \
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unsigned int aom_variance##bw##x##bh##_sse2( \
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const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
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unsigned int *sse) { \
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__m128i vsse = _mm_setzero_si128(); \
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__m128i vsum; \
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int sum = 0; \
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variance##bw##_sse2(src, src_stride, ref, ref_stride, bh, &vsse, &vsum); \
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variance_final_##max_pixels##_pel_sse2(vsse, vsum, sse, &sum); \
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assert(sum <= 255 * bw * bh); \
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assert(sum >= -255 * bw * bh); \
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return *sse - (uint32_t)(((int64_t)sum * sum) >> bits); \
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}
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AOM_VAR_NO_LOOP_SSE2(4, 4, 4, 128);
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AOM_VAR_NO_LOOP_SSE2(4, 8, 5, 128);
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AOM_VAR_NO_LOOP_SSE2(4, 16, 6, 128);
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AOM_VAR_NO_LOOP_SSE2(8, 4, 5, 128);
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AOM_VAR_NO_LOOP_SSE2(8, 8, 6, 128);
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AOM_VAR_NO_LOOP_SSE2(8, 16, 7, 128);
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AOM_VAR_NO_LOOP_SSE2(8, 32, 8, 256);
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AOM_VAR_NO_LOOP_SSE2(16, 4, 6, 128);
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AOM_VAR_NO_LOOP_SSE2(16, 8, 7, 128);
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AOM_VAR_NO_LOOP_SSE2(16, 16, 8, 256);
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AOM_VAR_NO_LOOP_SSE2(16, 32, 9, 512);
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AOM_VAR_NO_LOOP_SSE2(16, 64, 10, 1024);
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AOM_VAR_NO_LOOP_SSE2(32, 8, 8, 256);
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AOM_VAR_NO_LOOP_SSE2(32, 16, 9, 512);
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AOM_VAR_NO_LOOP_SSE2(32, 32, 10, 1024);
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#define AOM_VAR_LOOP_SSE2(bw, bh, bits, uh) \
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unsigned int aom_variance##bw##x##bh##_sse2( \
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const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
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unsigned int *sse) { \
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__m128i vsse = _mm_setzero_si128(); \
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__m128i vsum = _mm_setzero_si128(); \
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for (int i = 0; i < (bh / uh); ++i) { \
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__m128i vsum16; \
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variance##bw##_sse2(src, src_stride, ref, ref_stride, uh, &vsse, \
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&vsum16); \
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vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16)); \
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src += (src_stride * uh); \
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ref += (ref_stride * uh); \
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} \
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*sse = add32x4_sse2(vsse); \
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int sum = add32x4_sse2(vsum); \
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assert(sum <= 255 * bw * bh); \
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assert(sum >= -255 * bw * bh); \
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return *sse - (uint32_t)(((int64_t)sum * sum) >> bits); \
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}
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AOM_VAR_LOOP_SSE2(32, 64, 11, 32); // 32x32 * ( 64/32 )
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AOM_VAR_NO_LOOP_SSE2(64, 16, 10, 1024);
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AOM_VAR_LOOP_SSE2(64, 32, 11, 16); // 64x16 * ( 32/16 )
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AOM_VAR_LOOP_SSE2(64, 64, 12, 16); // 64x16 * ( 64/16 )
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AOM_VAR_LOOP_SSE2(64, 128, 13, 16); // 64x16 * ( 128/16 )
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AOM_VAR_LOOP_SSE2(128, 64, 13, 8); // 128x8 * ( 64/8 )
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AOM_VAR_LOOP_SSE2(128, 128, 14, 8); // 128x8 * ( 128/8 )
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unsigned int aom_mse8x8_sse2(const uint8_t *src, int src_stride,
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const uint8_t *ref, int ref_stride,
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unsigned int *sse) {
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aom_variance8x8_sse2(src, src_stride, ref, ref_stride, sse);
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return *sse;
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}
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unsigned int aom_mse8x16_sse2(const uint8_t *src, int src_stride,
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const uint8_t *ref, int ref_stride,
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unsigned int *sse) {
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aom_variance8x16_sse2(src, src_stride, ref, ref_stride, sse);
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return *sse;
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}
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unsigned int aom_mse16x8_sse2(const uint8_t *src, int src_stride,
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const uint8_t *ref, int ref_stride,
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unsigned int *sse) {
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aom_variance16x8_sse2(src, src_stride, ref, ref_stride, sse);
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return *sse;
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}
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unsigned int aom_mse16x16_sse2(const uint8_t *src, int src_stride,
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const uint8_t *ref, int ref_stride,
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unsigned int *sse) {
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aom_variance16x16_sse2(src, src_stride, ref, ref_stride, sse);
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return *sse;
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}
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// The 2 unused parameters are place holders for PIC enabled build.
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// These definitions are for functions defined in subpel_variance.asm
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#define DECL(w, opt) \
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int aom_sub_pixel_variance##w##xh_##opt( \
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const uint8_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \
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const uint8_t *dst, ptrdiff_t dst_stride, int height, unsigned int *sse, \
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void *unused0, void *unused)
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#define DECLS(opt) \
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DECL(4, opt); \
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DECL(8, opt); \
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DECL(16, opt)
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DECLS(sse2);
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DECLS(ssse3);
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#undef DECLS
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#undef DECL
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#define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \
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unsigned int aom_sub_pixel_variance##w##x##h##_##opt( \
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const uint8_t *src, int src_stride, int x_offset, int y_offset, \
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const uint8_t *dst, int dst_stride, unsigned int *sse_ptr) { \
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/*Avoid overflow in helper by capping height.*/ \
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const int hf = AOMMIN(h, 64); \
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unsigned int sse = 0; \
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int se = 0; \
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for (int i = 0; i < (w / wf); ++i) { \
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const uint8_t *src_ptr = src; \
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const uint8_t *dst_ptr = dst; \
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for (int j = 0; j < (h / hf); ++j) { \
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unsigned int sse2; \
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const int se2 = aom_sub_pixel_variance##wf##xh_##opt( \
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src_ptr, src_stride, x_offset, y_offset, dst_ptr, dst_stride, hf, \
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&sse2, NULL, NULL); \
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dst_ptr += hf * dst_stride; \
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src_ptr += hf * src_stride; \
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se += se2; \
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sse += sse2; \
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} \
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src += wf; \
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dst += wf; \
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} \
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*sse_ptr = sse; \
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return sse - (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \
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}
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#define FNS(opt) \
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FN(128, 128, 16, 7, 7, opt, (int64_t), (int64_t)); \
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FN(128, 64, 16, 7, 6, opt, (int64_t), (int64_t)); \
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FN(64, 128, 16, 6, 7, opt, (int64_t), (int64_t)); \
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FN(64, 64, 16, 6, 6, opt, (int64_t), (int64_t)); \
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FN(64, 32, 16, 6, 5, opt, (int64_t), (int64_t)); \
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FN(32, 64, 16, 5, 6, opt, (int64_t), (int64_t)); \
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FN(32, 32, 16, 5, 5, opt, (int64_t), (int64_t)); \
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FN(32, 16, 16, 5, 4, opt, (int64_t), (int64_t)); \
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FN(16, 32, 16, 4, 5, opt, (int64_t), (int64_t)); \
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FN(16, 16, 16, 4, 4, opt, (uint32_t), (int64_t)); \
|
|
FN(16, 8, 16, 4, 3, opt, (int32_t), (int32_t)); \
|
|
FN(8, 16, 8, 3, 4, opt, (int32_t), (int32_t)); \
|
|
FN(8, 8, 8, 3, 3, opt, (int32_t), (int32_t)); \
|
|
FN(8, 4, 8, 3, 2, opt, (int32_t), (int32_t)); \
|
|
FN(4, 8, 4, 2, 3, opt, (int32_t), (int32_t)); \
|
|
FN(4, 4, 4, 2, 2, opt, (int32_t), (int32_t)); \
|
|
FN(4, 16, 4, 2, 4, opt, (int32_t), (int32_t)); \
|
|
FN(16, 4, 16, 4, 2, opt, (int32_t), (int32_t)); \
|
|
FN(8, 32, 8, 3, 5, opt, (uint32_t), (int64_t)); \
|
|
FN(32, 8, 16, 5, 3, opt, (uint32_t), (int64_t)); \
|
|
FN(16, 64, 16, 4, 6, opt, (int64_t), (int64_t)); \
|
|
FN(64, 16, 16, 6, 4, opt, (int64_t), (int64_t))
|
|
|
|
FNS(sse2);
|
|
FNS(ssse3);
|
|
|
|
#undef FNS
|
|
#undef FN
|
|
|
|
// The 2 unused parameters are place holders for PIC enabled build.
|
|
#define DECL(w, opt) \
|
|
int aom_sub_pixel_avg_variance##w##xh_##opt( \
|
|
const uint8_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \
|
|
const uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *sec, \
|
|
ptrdiff_t sec_stride, int height, unsigned int *sse, void *unused0, \
|
|
void *unused)
|
|
#define DECLS(opt) \
|
|
DECL(4, opt); \
|
|
DECL(8, opt); \
|
|
DECL(16, opt)
|
|
|
|
DECLS(sse2);
|
|
DECLS(ssse3);
|
|
#undef DECL
|
|
#undef DECLS
|
|
|
|
#define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \
|
|
unsigned int aom_sub_pixel_avg_variance##w##x##h##_##opt( \
|
|
const uint8_t *src, int src_stride, int x_offset, int y_offset, \
|
|
const uint8_t *dst, int dst_stride, unsigned int *sse_ptr, \
|
|
const uint8_t *sec) { \
|
|
/*Avoid overflow in helper by capping height.*/ \
|
|
const int hf = AOMMIN(h, 64); \
|
|
unsigned int sse = 0; \
|
|
int se = 0; \
|
|
for (int i = 0; i < (w / wf); ++i) { \
|
|
const uint8_t *src_ptr = src; \
|
|
const uint8_t *dst_ptr = dst; \
|
|
const uint8_t *sec_ptr = sec; \
|
|
for (int j = 0; j < (h / hf); ++j) { \
|
|
unsigned int sse2; \
|
|
const int se2 = aom_sub_pixel_avg_variance##wf##xh_##opt( \
|
|
src_ptr, src_stride, x_offset, y_offset, dst_ptr, dst_stride, \
|
|
sec_ptr, w, hf, &sse2, NULL, NULL); \
|
|
dst_ptr += hf * dst_stride; \
|
|
src_ptr += hf * src_stride; \
|
|
sec_ptr += hf * w; \
|
|
se += se2; \
|
|
sse += sse2; \
|
|
} \
|
|
src += wf; \
|
|
dst += wf; \
|
|
sec += wf; \
|
|
} \
|
|
*sse_ptr = sse; \
|
|
return sse - (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \
|
|
}
|
|
|
|
#define FNS(opt) \
|
|
FN(128, 128, 16, 7, 7, opt, (int64_t), (int64_t)); \
|
|
FN(128, 64, 16, 7, 6, opt, (int64_t), (int64_t)); \
|
|
FN(64, 128, 16, 6, 7, opt, (int64_t), (int64_t)); \
|
|
FN(64, 64, 16, 6, 6, opt, (int64_t), (int64_t)); \
|
|
FN(64, 32, 16, 6, 5, opt, (int64_t), (int64_t)); \
|
|
FN(32, 64, 16, 5, 6, opt, (int64_t), (int64_t)); \
|
|
FN(32, 32, 16, 5, 5, opt, (int64_t), (int64_t)); \
|
|
FN(32, 16, 16, 5, 4, opt, (int64_t), (int64_t)); \
|
|
FN(16, 32, 16, 4, 5, opt, (int64_t), (int64_t)); \
|
|
FN(16, 16, 16, 4, 4, opt, (uint32_t), (int64_t)); \
|
|
FN(16, 8, 16, 4, 3, opt, (uint32_t), (int32_t)); \
|
|
FN(8, 16, 8, 3, 4, opt, (uint32_t), (int32_t)); \
|
|
FN(8, 8, 8, 3, 3, opt, (uint32_t), (int32_t)); \
|
|
FN(8, 4, 8, 3, 2, opt, (uint32_t), (int32_t)); \
|
|
FN(4, 8, 4, 2, 3, opt, (uint32_t), (int32_t)); \
|
|
FN(4, 4, 4, 2, 2, opt, (uint32_t), (int32_t)); \
|
|
FN(4, 16, 4, 2, 4, opt, (int32_t), (int32_t)); \
|
|
FN(16, 4, 16, 4, 2, opt, (int32_t), (int32_t)); \
|
|
FN(8, 32, 8, 3, 5, opt, (uint32_t), (int64_t)); \
|
|
FN(32, 8, 16, 5, 3, opt, (uint32_t), (int64_t)); \
|
|
FN(16, 64, 16, 4, 6, opt, (int64_t), (int64_t)); \
|
|
FN(64, 16, 16, 6, 4, opt, (int64_t), (int64_t))
|
|
|
|
FNS(sse2);
|
|
FNS(ssse3);
|
|
|
|
#undef FNS
|
|
#undef FN
|
|
|
|
void aom_upsampled_pred_sse2(MACROBLOCKD *xd, const struct AV1Common *const cm,
|
|
int mi_row, int mi_col, const MV *const mv,
|
|
uint8_t *comp_pred, int width, int height,
|
|
int subpel_x_q3, int subpel_y_q3,
|
|
const uint8_t *ref, int ref_stride) {
|
|
// expect xd == NULL only in tests
|
|
if (xd != NULL) {
|
|
const MB_MODE_INFO *mi = xd->mi[0];
|
|
const int ref_num = 0;
|
|
const int is_intrabc = is_intrabc_block(mi);
|
|
const struct scale_factors *const sf =
|
|
is_intrabc ? &cm->sf_identity : &xd->block_refs[ref_num]->sf;
|
|
const int is_scaled = av1_is_scaled(sf);
|
|
|
|
if (is_scaled) {
|
|
// Note: This is mostly a copy from the >=8X8 case in
|
|
// build_inter_predictors() function, with some small tweaks.
|
|
|
|
// Some assumptions.
|
|
const int plane = 0;
|
|
|
|
// Get pre-requisites.
|
|
const struct macroblockd_plane *const pd = &xd->plane[plane];
|
|
const int ssx = pd->subsampling_x;
|
|
const int ssy = pd->subsampling_y;
|
|
assert(ssx == 0 && ssy == 0);
|
|
const struct buf_2d *const dst_buf = &pd->dst;
|
|
const struct buf_2d *const pre_buf =
|
|
is_intrabc ? dst_buf : &pd->pre[ref_num];
|
|
const int mi_x = mi_col * MI_SIZE;
|
|
const int mi_y = mi_row * MI_SIZE;
|
|
|
|
// Calculate subpel_x/y and x/y_step.
|
|
const int row_start = 0; // Because ss_y is 0.
|
|
const int col_start = 0; // Because ss_x is 0.
|
|
const int pre_x = (mi_x + MI_SIZE * col_start) >> ssx;
|
|
const int pre_y = (mi_y + MI_SIZE * row_start) >> ssy;
|
|
int orig_pos_y = pre_y << SUBPEL_BITS;
|
|
orig_pos_y += mv->row * (1 << (1 - ssy));
|
|
int orig_pos_x = pre_x << SUBPEL_BITS;
|
|
orig_pos_x += mv->col * (1 << (1 - ssx));
|
|
int pos_y = sf->scale_value_y(orig_pos_y, sf);
|
|
int pos_x = sf->scale_value_x(orig_pos_x, sf);
|
|
pos_x += SCALE_EXTRA_OFF;
|
|
pos_y += SCALE_EXTRA_OFF;
|
|
|
|
const int top = -AOM_LEFT_TOP_MARGIN_SCALED(ssy);
|
|
const int left = -AOM_LEFT_TOP_MARGIN_SCALED(ssx);
|
|
const int bottom = (pre_buf->height + AOM_INTERP_EXTEND)
|
|
<< SCALE_SUBPEL_BITS;
|
|
const int right = (pre_buf->width + AOM_INTERP_EXTEND)
|
|
<< SCALE_SUBPEL_BITS;
|
|
pos_y = clamp(pos_y, top, bottom);
|
|
pos_x = clamp(pos_x, left, right);
|
|
|
|
const uint8_t *const pre =
|
|
pre_buf->buf0 + (pos_y >> SCALE_SUBPEL_BITS) * pre_buf->stride +
|
|
(pos_x >> SCALE_SUBPEL_BITS);
|
|
|
|
const SubpelParams subpel_params = { sf->x_step_q4, sf->y_step_q4,
|
|
pos_x & SCALE_SUBPEL_MASK,
|
|
pos_y & SCALE_SUBPEL_MASK };
|
|
|
|
// Get warp types.
|
|
const WarpedMotionParams *const wm =
|
|
&xd->global_motion[mi->ref_frame[ref_num]];
|
|
const int is_global = is_global_mv_block(mi, wm->wmtype);
|
|
WarpTypesAllowed warp_types;
|
|
warp_types.global_warp_allowed = is_global;
|
|
warp_types.local_warp_allowed = mi->motion_mode == WARPED_CAUSAL;
|
|
|
|
// Get convolve parameters.
|
|
ConvolveParams conv_params = get_conv_params(ref_num, 0, plane, xd->bd);
|
|
const InterpFilters filters =
|
|
av1_broadcast_interp_filter(EIGHTTAP_REGULAR);
|
|
|
|
// Get the inter predictor.
|
|
const int build_for_obmc = 0;
|
|
av1_make_inter_predictor(pre, pre_buf->stride, comp_pred, width,
|
|
&subpel_params, sf, width, height, &conv_params,
|
|
filters, &warp_types, mi_x >> pd->subsampling_x,
|
|
mi_y >> pd->subsampling_y, plane, ref_num, mi,
|
|
build_for_obmc, xd, cm->allow_warped_motion);
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
const InterpFilterParams filter =
|
|
av1_get_interp_filter_params_with_block_size(EIGHTTAP_REGULAR, 8);
|
|
|
|
if (!subpel_x_q3 && !subpel_y_q3) {
|
|
if (width >= 16) {
|
|
int i;
|
|
assert(!(width & 15));
|
|
/*Read 16 pixels one row at a time.*/
|
|
for (i = 0; i < height; i++) {
|
|
int j;
|
|
for (j = 0; j < width; j += 16) {
|
|
xx_storeu_128(comp_pred, xx_loadu_128(ref));
|
|
comp_pred += 16;
|
|
ref += 16;
|
|
}
|
|
ref += ref_stride - width;
|
|
}
|
|
} else if (width >= 8) {
|
|
int i;
|
|
assert(!(width & 7));
|
|
assert(!(height & 1));
|
|
/*Read 8 pixels two rows at a time.*/
|
|
for (i = 0; i < height; i += 2) {
|
|
__m128i s0 = xx_loadl_64(ref + 0 * ref_stride);
|
|
__m128i s1 = xx_loadl_64(ref + 1 * ref_stride);
|
|
xx_storeu_128(comp_pred, _mm_unpacklo_epi64(s0, s1));
|
|
comp_pred += 16;
|
|
ref += 2 * ref_stride;
|
|
}
|
|
} else {
|
|
int i;
|
|
assert(!(width & 3));
|
|
assert(!(height & 3));
|
|
/*Read 4 pixels four rows at a time.*/
|
|
for (i = 0; i < height; i++) {
|
|
const __m128i row0 = xx_loadl_64(ref + 0 * ref_stride);
|
|
const __m128i row1 = xx_loadl_64(ref + 1 * ref_stride);
|
|
const __m128i row2 = xx_loadl_64(ref + 2 * ref_stride);
|
|
const __m128i row3 = xx_loadl_64(ref + 3 * ref_stride);
|
|
const __m128i reg = _mm_unpacklo_epi64(_mm_unpacklo_epi32(row0, row1),
|
|
_mm_unpacklo_epi32(row2, row3));
|
|
xx_storeu_128(comp_pred, reg);
|
|
comp_pred += 16;
|
|
ref += 4 * ref_stride;
|
|
}
|
|
}
|
|
} else if (!subpel_y_q3) {
|
|
const int16_t *const kernel =
|
|
av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
|
|
aom_convolve8_horiz(ref, ref_stride, comp_pred, width, kernel, 16, NULL, -1,
|
|
width, height);
|
|
} else if (!subpel_x_q3) {
|
|
const int16_t *const kernel =
|
|
av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
|
|
aom_convolve8_vert(ref, ref_stride, comp_pred, width, NULL, -1, kernel, 16,
|
|
width, height);
|
|
} else {
|
|
DECLARE_ALIGNED(16, uint8_t,
|
|
temp[((MAX_SB_SIZE * 2 + 16) + 16) * MAX_SB_SIZE]);
|
|
const int16_t *const kernel_x =
|
|
av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
|
|
const int16_t *const kernel_y =
|
|
av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
|
|
const int intermediate_height =
|
|
(((height - 1) * 8 + subpel_y_q3) >> 3) + filter.taps;
|
|
assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16);
|
|
aom_convolve8_horiz(ref - ref_stride * ((filter.taps >> 1) - 1), ref_stride,
|
|
temp, MAX_SB_SIZE, kernel_x, 16, NULL, -1, width,
|
|
intermediate_height);
|
|
aom_convolve8_vert(temp + MAX_SB_SIZE * ((filter.taps >> 1) - 1),
|
|
MAX_SB_SIZE, comp_pred, width, NULL, -1, kernel_y, 16,
|
|
width, height);
|
|
}
|
|
}
|
|
|
|
void aom_comp_avg_upsampled_pred_sse2(
|
|
MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col,
|
|
const MV *const mv, uint8_t *comp_pred, const uint8_t *pred, int width,
|
|
int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref,
|
|
int ref_stride) {
|
|
int n;
|
|
int i;
|
|
aom_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred, width, height,
|
|
subpel_x_q3, subpel_y_q3, ref, ref_stride);
|
|
/*The total number of pixels must be a multiple of 16 (e.g., 4x4).*/
|
|
assert(!(width * height & 15));
|
|
n = width * height >> 4;
|
|
for (i = 0; i < n; i++) {
|
|
__m128i s0 = xx_loadu_128(comp_pred);
|
|
__m128i p0 = xx_loadu_128(pred);
|
|
xx_storeu_128(comp_pred, _mm_avg_epu8(s0, p0));
|
|
comp_pred += 16;
|
|
pred += 16;
|
|
}
|
|
}
|