libyuv/source/row_win.cc
Frank Barchard f1c9b58986 clang format and bump version
Bug: None
Change-Id: I6a482d5c538b113549b88e820473af644d6d3704
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/8467772
Reviewed-by: richard winterton <rrwinterton@gmail.com>
2026-09-28 10:42:45 -07:00

2476 lines
96 KiB
C++

/*
* Copyright 2011 The LibYuv 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 "libyuv/convert_from_argb.h" // For ArgbConstants
#include "libyuv/row.h"
// This module is for Visual C 32/64 bit
#if !defined(LIBYUV_DISABLE_X86) && \
(defined(__x86_64__) || defined(__i386__) || defined(_M_X64) || \
defined(_M_X86)) && \
((defined(_MSC_VER) && !defined(__clang__)) || \
defined(LIBYUV_ENABLE_ROWWIN))
#include <emmintrin.h>
#include <immintrin.h> // For AVX2 intrinsics
#include <tmmintrin.h> // For _mm_maddubs_epi16
#if defined(_MSC_VER) && !defined(__clang__)
#include <intrin.h>
#endif
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#if defined(__clang__) || defined(__GNUC__)
#define LIBYUV_TARGET_AVX2 __attribute__((target("avx2")))
#define LIBYUV_TARGET_AVX512BW \
__attribute__((target("avx512bw,avx512vl,avx512f")))
#define LIBYUV_TARGET_AVX512VBMI \
__attribute__((target("avx512vbmi,avx512bw,avx512vl,avx512f")))
#else
#define LIBYUV_TARGET_AVX2
#define LIBYUV_TARGET_AVX512BW
#define LIBYUV_TARGET_AVX512VBMI
#endif // defined(__clang__) || defined(__GNUC__)
// Read 8 UV from 444
#define READYUV444 \
xmm3 = _mm_loadl_epi64((__m128i*)u_buf); \
xmm1 = _mm_loadl_epi64((__m128i*)(u_buf + offset)); \
xmm3 = _mm_unpacklo_epi8(xmm3, xmm1); \
u_buf += 8; \
xmm4 = _mm_loadl_epi64((__m128i*)y_buf); \
xmm4 = _mm_unpacklo_epi8(xmm4, xmm4); \
y_buf += 8;
// Read 8 UV from 444, With 8 Alpha.
#define READYUVA444 \
xmm3 = _mm_loadl_epi64((__m128i*)u_buf); \
xmm1 = _mm_loadl_epi64((__m128i*)(u_buf + offset)); \
xmm3 = _mm_unpacklo_epi8(xmm3, xmm1); \
u_buf += 8; \
xmm4 = _mm_loadl_epi64((__m128i*)y_buf); \
xmm4 = _mm_unpacklo_epi8(xmm4, xmm4); \
y_buf += 8; \
xmm5 = _mm_loadl_epi64((__m128i*)a_buf); \
a_buf += 8;
// Read 4 UV from 422, upsample to 8 UV.
#define READYUV422 \
xmm3 = _mm_cvtsi32_si128(*(uint32_t*)u_buf); \
xmm1 = _mm_cvtsi32_si128(*(uint32_t*)(u_buf + offset)); \
xmm3 = _mm_unpacklo_epi8(xmm3, xmm1); \
xmm3 = _mm_unpacklo_epi16(xmm3, xmm3); \
u_buf += 4; \
xmm4 = _mm_loadl_epi64((__m128i*)y_buf); \
xmm4 = _mm_unpacklo_epi8(xmm4, xmm4); \
y_buf += 8;
// Read 4 UV from 422, upsample to 8 UV. With 8 Alpha.
#define READYUVA422 \
xmm3 = _mm_cvtsi32_si128(*(uint32_t*)u_buf); \
xmm1 = _mm_cvtsi32_si128(*(uint32_t*)(u_buf + offset)); \
xmm3 = _mm_unpacklo_epi8(xmm3, xmm1); \
xmm3 = _mm_unpacklo_epi16(xmm3, xmm3); \
u_buf += 4; \
xmm4 = _mm_loadl_epi64((__m128i*)y_buf); \
xmm4 = _mm_unpacklo_epi8(xmm4, xmm4); \
y_buf += 8; \
xmm5 = _mm_loadl_epi64((__m128i*)a_buf); \
a_buf += 8;
// Convert 8 pixels: 8 UV and 8 Y.
#define YUVTORGB(yuvconstants) \
xmm3 = _mm_sub_epi8(xmm3, _mm_set1_epi8((char)0x80)); \
xmm4 = _mm_mulhi_epu16(xmm4, *(__m128i*)yuvconstants->kYToRgb); \
xmm4 = _mm_add_epi16(xmm4, *(__m128i*)yuvconstants->kYBiasToRgb); \
xmm0 = _mm_maddubs_epi16(*(__m128i*)yuvconstants->kUVToB, xmm3); \
xmm1 = _mm_maddubs_epi16(*(__m128i*)yuvconstants->kUVToG, xmm3); \
xmm2 = _mm_maddubs_epi16(*(__m128i*)yuvconstants->kUVToR, xmm3); \
xmm0 = _mm_adds_epi16(xmm4, xmm0); \
xmm1 = _mm_subs_epi16(xmm4, xmm1); \
xmm2 = _mm_adds_epi16(xmm4, xmm2); \
xmm0 = _mm_srai_epi16(xmm0, 6); \
xmm1 = _mm_srai_epi16(xmm1, 6); \
xmm2 = _mm_srai_epi16(xmm2, 6); \
xmm0 = _mm_packus_epi16(xmm0, xmm0); \
xmm1 = _mm_packus_epi16(xmm1, xmm1); \
xmm2 = _mm_packus_epi16(xmm2, xmm2);
// Store 8 ARGB values.
#define STOREARGB \
xmm0 = _mm_unpacklo_epi8(xmm0, xmm1); \
xmm2 = _mm_unpacklo_epi8(xmm2, xmm5); \
xmm1 = _mm_loadu_si128(&xmm0); \
xmm0 = _mm_unpacklo_epi16(xmm0, xmm2); \
xmm1 = _mm_unpackhi_epi16(xmm1, xmm2); \
_mm_storeu_si128((__m128i*)dst_argb, xmm0); \
_mm_storeu_si128((__m128i*)(dst_argb + 16), xmm1); \
dst_argb += 32;
// Store 8 AR30 values.
#define STOREAR30 \
xmm1 = _mm_and_si128(xmm1, xmm7); \
xmm2 = _mm_and_si128(xmm2, xmm7); \
xmm0 = _mm_srli_epi16(xmm0, 4); \
xmm3 = _mm_slli_epi16(xmm1, 6); \
xmm0 = _mm_or_si128(xmm0, xmm3); \
xmm1 = _mm_srli_epi16(xmm1, 10); \
xmm2 = _mm_or_si128(xmm2, xmm6); \
xmm2 = _mm_or_si128(xmm2, xmm1); \
xmm1 = _mm_unpackhi_epi16(xmm0, xmm2); \
xmm0 = _mm_unpacklo_epi16(xmm0, xmm2); \
_mm_storeu_si128((__m128i*)dst_ar30, xmm0); \
_mm_storeu_si128((__m128i*)(dst_ar30 + 16), xmm1); \
dst_ar30 += 32;
// Convert 32 ARGB pixels (128 bytes) to 32 UV444 values.
#if defined(HAS_ARGBTOYMATRIXROW_AVX2) || defined(HAS_ARGBTOUV444MATRIXROW_AVX2)
LIBYUV_TARGET_AVX2
void ARGBToUV444MatrixRow_AVX2(const uint8_t* src_argb,
uint8_t* dst_u,
uint8_t* dst_v,
int width,
const struct ArgbConstants* c) {
__m256i ymm_u =
_mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kRGBToU));
__m256i ymm_v =
_mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kRGBToV));
__m256i ymm5 = _mm256_set1_epi16((short)0x8000);
__m256i perm_mask = _mm256_setr_epi32(0, 4, 1, 5, 2, 6, 3, 7);
while (width > 0) {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
__m256i ymm1 = _mm256_loadu_si256((const __m256i*)(src_argb + 32));
__m256i ymm2 = _mm256_loadu_si256((const __m256i*)(src_argb + 64));
__m256i ymm3 = _mm256_loadu_si256((const __m256i*)(src_argb + 96));
src_argb += 128;
__m256i ymm0_u = _mm256_maddubs_epi16(ymm0, ymm_u);
__m256i ymm1_u = _mm256_maddubs_epi16(ymm1, ymm_u);
__m256i ymm2_u = _mm256_maddubs_epi16(ymm2, ymm_u);
__m256i ymm3_u = _mm256_maddubs_epi16(ymm3, ymm_u);
__m256i ymm0_v = _mm256_maddubs_epi16(ymm0, ymm_v);
__m256i ymm1_v = _mm256_maddubs_epi16(ymm1, ymm_v);
__m256i ymm2_v = _mm256_maddubs_epi16(ymm2, ymm_v);
__m256i ymm3_v = _mm256_maddubs_epi16(ymm3, ymm_v);
ymm0_u = _mm256_hadd_epi16(ymm0_u, ymm1_u);
ymm2_u = _mm256_hadd_epi16(ymm2_u, ymm3_u);
ymm0_v = _mm256_hadd_epi16(ymm0_v, ymm1_v);
ymm2_v = _mm256_hadd_epi16(ymm2_v, ymm3_v);
ymm0_u = _mm256_sub_epi16(ymm5, ymm0_u);
ymm2_u = _mm256_sub_epi16(ymm5, ymm2_u);
ymm0_v = _mm256_sub_epi16(ymm5, ymm0_v);
ymm2_v = _mm256_sub_epi16(ymm5, ymm2_v);
ymm0_u = _mm256_srli_epi16(ymm0_u, 8);
ymm2_u = _mm256_srli_epi16(ymm2_u, 8);
ymm0_v = _mm256_srli_epi16(ymm0_v, 8);
ymm2_v = _mm256_srli_epi16(ymm2_v, 8);
ymm0_u = _mm256_packus_epi16(ymm0_u, ymm2_u);
ymm0_u = _mm256_permutevar8x32_epi32(ymm0_u, perm_mask);
ymm0_v = _mm256_packus_epi16(ymm0_v, ymm2_v);
ymm0_v = _mm256_permutevar8x32_epi32(ymm0_v, perm_mask);
_mm256_storeu_si256((__m256i*)dst_u, ymm0_u);
_mm256_storeu_si256((__m256i*)dst_v, ymm0_v);
dst_u += 32;
dst_v += 32;
width -= 32;
}
_mm256_zeroupper();
}
#endif // defined(HAS_ARGBTOYMATRIXROW_AVX2) ||
// defined(HAS_ARGBTOUV444MATRIXROW_AVX2)
#if defined(HAS_ARGBTOYMATRIXROW_AVX2)
LIBYUV_TARGET_AVX2
void ARGBToYMatrixRow_AVX2(const uint8_t* src_argb,
uint8_t* dst_y,
int width,
const struct ArgbConstants* c) {
__m256i ymm5 = _mm256_set1_epi8((char)0x80);
__m256i ymm4 =
_mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kRGBToY));
__m256i ymm7 =
_mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kAddY));
__m256i ymm6 = _mm256_maddubs_epi16(ymm4, ymm5);
ymm6 = _mm256_hadd_epi16(ymm6, ymm6);
ymm7 = _mm256_sub_epi16(ymm7, ymm6);
__m256i perm_mask = _mm256_setr_epi32(0, 4, 1, 5, 2, 6, 3, 7);
while (width > 0) {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
__m256i ymm1 = _mm256_loadu_si256((const __m256i*)(src_argb + 32));
__m256i ymm2 = _mm256_loadu_si256((const __m256i*)(src_argb + 64));
__m256i ymm3 = _mm256_loadu_si256((const __m256i*)(src_argb + 96));
src_argb += 128;
ymm0 = _mm256_sub_epi8(ymm0, ymm5);
ymm1 = _mm256_sub_epi8(ymm1, ymm5);
ymm2 = _mm256_sub_epi8(ymm2, ymm5);
ymm3 = _mm256_sub_epi8(ymm3, ymm5);
ymm0 = _mm256_maddubs_epi16(ymm4, ymm0);
ymm1 = _mm256_maddubs_epi16(ymm4, ymm1);
ymm2 = _mm256_maddubs_epi16(ymm4, ymm2);
ymm3 = _mm256_maddubs_epi16(ymm4, ymm3);
ymm0 = _mm256_hadd_epi16(ymm0, ymm1);
ymm2 = _mm256_hadd_epi16(ymm2, ymm3);
ymm0 = _mm256_add_epi16(ymm0, ymm7);
ymm2 = _mm256_add_epi16(ymm2, ymm7);
ymm0 = _mm256_srli_epi16(ymm0, 8);
ymm2 = _mm256_srli_epi16(ymm2, 8);
ymm0 = _mm256_packus_epi16(ymm0, ymm2);
ymm0 = _mm256_permutevar8x32_epi32(ymm0, perm_mask);
_mm256_storeu_si256((__m256i*)dst_y, ymm0);
dst_y += 32;
width -= 32;
}
_mm256_zeroupper();
}
#endif // defined(HAS_ARGBTOYMATRIXROW_AVX2)
#ifdef HAS_RAWTOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void RAWToARGBRow_AVX2(const uint8_t* src_raw, uint8_t* dst_argb, int width) {
__m256i ymm_alpha = _mm256_set1_epi32(0xff000000);
__m128i shuf_low =
_mm_set_epi8(-1, 9, 10, 11, -1, 6, 7, 8, -1, 3, 4, 5, -1, 0, 1, 2);
__m128i shuf_high =
_mm_set_epi8(-1, 13, 14, 15, -1, 10, 11, 12, -1, 7, 8, 9, -1, 4, 5, 6);
__m256i ymm_shuf = _mm256_broadcastsi128_si256(shuf_low);
__m256i ymm_shuf2 = _mm256_broadcastsi128_si256(shuf_high);
while (width > 0) {
__m128i xmm0 = _mm_loadu_si128((const __m128i*)src_raw);
__m256i ymm0 = _mm256_castsi128_si256(xmm0);
ymm0 = _mm256_inserti128_si256(
ymm0, _mm_loadu_si128((const __m128i*)(src_raw + 12)), 1);
__m128i xmm1 = _mm_loadu_si128((const __m128i*)(src_raw + 24));
__m256i ymm1 = _mm256_castsi128_si256(xmm1);
ymm1 = _mm256_inserti128_si256(
ymm1, _mm_loadu_si128((const __m128i*)(src_raw + 36)), 1);
__m128i xmm2 = _mm_loadu_si128((const __m128i*)(src_raw + 48));
__m256i ymm2 = _mm256_castsi128_si256(xmm2);
ymm2 = _mm256_inserti128_si256(
ymm2, _mm_loadu_si128((const __m128i*)(src_raw + 60)), 1);
__m128i xmm3 = _mm_loadu_si128((const __m128i*)(src_raw + 68));
__m256i ymm3 = _mm256_castsi128_si256(xmm3);
ymm3 = _mm256_inserti128_si256(
ymm3, _mm_loadu_si128((const __m128i*)(src_raw + 80)), 1);
ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
ymm1 = _mm256_shuffle_epi8(ymm1, ymm_shuf);
ymm2 = _mm256_shuffle_epi8(ymm2, ymm_shuf);
ymm3 = _mm256_shuffle_epi8(ymm3, ymm_shuf2);
ymm0 = _mm256_or_si256(ymm0, ymm_alpha);
ymm1 = _mm256_or_si256(ymm1, ymm_alpha);
ymm2 = _mm256_or_si256(ymm2, ymm_alpha);
ymm3 = _mm256_or_si256(ymm3, ymm_alpha);
_mm256_storeu_si256((__m256i*)dst_argb, ymm0);
_mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm1);
_mm256_storeu_si256((__m256i*)(dst_argb + 64), ymm2);
_mm256_storeu_si256((__m256i*)(dst_argb + 96), ymm3);
src_raw += 96;
dst_argb += 128;
width -= 32;
}
_mm256_zeroupper();
}
#endif // HAS_RAWTOARGBROW_AVX2
#if defined(HAS_RAWTOARGBROW_AVX512BW) || \
defined(HAS_RGB24TOARGBROW_AVX512BW) || \
defined(HAS_RAWTORGB24ROW_AVX512BW) || \
defined(HAS_RGBTOYMATRIXROW_AVX512BW)
static const uint64_t kPermqRGB24ToARGB0_AVX512BW[8] = {0, 1, 1, 2, 3, 4, 4, 5};
static const uint64_t kPermqRGB24ToARGB1_AVX512BW[8] = {6, 7, 7, 8,
9, 10, 10, 11};
static const uint64_t kPermqRGB24ToARGB2_AVX512BW[8] = {4, 5, 5, 6, 7, 8, 8, 9};
static const uint64_t kPermqRGB24ToARGB3_AVX512BW[8] = {2, 3, 3, 4, 5, 6, 6, 7};
#endif // defined(HAS_RAWTOARGBROW_AVX512BW) ||
// defined(HAS_RGB24TOARGBROW_AVX512BW) ||
// defined(HAS_RAWTORGB24ROW_AVX512BW) ||
// defined(HAS_RGBTOYMATRIXROW_AVX512BW)
#if defined(HAS_RGB24TOARGBROW_AVX512BW) || \
defined(HAS_RGBTOYMATRIXROW_AVX512BW)
static const uint8_t kShuffleMaskRGB24ToARGB_AVX512BW[32] = {
0u, 1u, 2u, 128u, 3u, 4u, 5u, 128u, 6u, 7u, 8u,
128u, 9u, 10u, 11u, 128u, 4u, 5u, 6u, 128u, 7u, 8u,
9u, 128u, 10u, 11u, 12u, 128u, 13u, 14u, 15u, 128u};
#endif // defined(HAS_RGB24TOARGBROW_AVX512BW) ||
// defined(HAS_RGBTOYMATRIXROW_AVX512BW)
#if defined(HAS_RAWTOARGBROW_AVX512BW)
static const uint8_t kShuffleMaskRAWToARGB_AVX512BW[32] = {
2u, 1u, 0u, 128u, 5u, 4u, 3u, 128u, 8u, 7u, 6u,
128u, 11u, 10u, 9u, 128u, 6u, 5u, 4u, 128u, 9u, 8u,
7u, 128u, 12u, 11u, 10u, 128u, 15u, 14u, 13u, 128u};
#endif // defined(HAS_RAWTOARGBROW_AVX512BW)
#if defined(HAS_RAWTORGB24ROW_AVX2) || defined(HAS_RAWTORGB24ROW_AVX512BW)
static const uint8_t kShuffleMaskRAWToRGB24_AVX2[32] = {
2u, 1u, 0u, 5u, 4u, 3u, 8u, 7u, 6u, 11u, 10u,
9u, 128u, 128u, 128u, 128u, 6u, 5u, 4u, 9u, 8u, 7u,
12u, 11u, 10u, 15u, 14u, 13u, 128u, 128u, 128u, 128u};
#endif // defined(HAS_RAWTORGB24ROW_AVX2) ||
// defined(HAS_RAWTORGB24ROW_AVX512BW)
#if defined(HAS_RAWTORGB24ROW_AVX2)
static const uint32_t kPermd0_AVX2[8] = {0, 1, 2, 4, 5, 6, 0, 0};
static const uint32_t kPermd1_AVX2[8] = {2, 4, 5, 6, 0, 0, 0, 0};
static const uint32_t kPermd2_AVX2[8] = {0, 0, 0, 0, 0, 1, 2, 4};
static const uint32_t kPermd3_AVX2[8] = {5, 6, 0, 0, 0, 0, 0, 0};
static const uint32_t kPermd4_AVX2[8] = {0, 0, 0, 1, 2, 4, 5, 6};
#endif // defined(HAS_RAWTORGB24ROW_AVX2)
#if defined(HAS_RAWTORGB24ROW_AVX512BW)
static const uint32_t kPermdRGB24_0_AVX512BW[16] = {
0, 1, 2, 4, 5, 6, 8, 9, 10, 12, 13, 14, 16, 17, 18, 20};
static const uint32_t kPermdRGB24_1_AVX512BW[16] = {
5, 6, 8, 9, 10, 12, 13, 14, 16, 17, 18, 20, 21, 22, 24, 25};
static const uint32_t kPermdRGB24_2_AVX512BW[16] = {
10, 12, 13, 14, 16, 17, 18, 20, 21, 22, 24, 25, 26, 28, 29, 30};
#endif // defined(HAS_RAWTORGB24ROW_AVX512BW)
#if defined(HAS_RAWTORGB24ROW_AVX512VBMI)
static const uint8_t kPermRAWToRGB24_0[64] = {
0x02, 0x01, 0x00, 0x05, 0x04, 0x03, 0x08, 0x07, 0x06, 0x0b, 0x0a,
0x09, 0x0e, 0x0d, 0x0c, 0x11, 0x10, 0x0f, 0x14, 0x13, 0x12, 0x17,
0x16, 0x15, 0x1a, 0x19, 0x18, 0x1d, 0x1c, 0x1b, 0x20, 0x1f, 0x1e,
0x23, 0x22, 0x21, 0x26, 0x25, 0x24, 0x29, 0x28, 0x27, 0x2c, 0x2b,
0x2a, 0x2f, 0x2e, 0x2d, 0x32, 0x31, 0x30, 0x35, 0x34, 0x33, 0x38,
0x37, 0x36, 0x3b, 0x3a, 0x39, 0x3e, 0x3d, 0x3c, 0x41};
static const uint8_t kPermRAWToRGB24_1[64] = {
0x00, 0x7f, 0x04, 0x03, 0x02, 0x07, 0x06, 0x05, 0x0a, 0x09, 0x08,
0x0d, 0x0c, 0x0b, 0x10, 0x0f, 0x0e, 0x13, 0x12, 0x11, 0x16, 0x15,
0x14, 0x19, 0x18, 0x17, 0x1c, 0x1b, 0x1a, 0x1f, 0x1e, 0x1d, 0x22,
0x21, 0x20, 0x25, 0x24, 0x23, 0x28, 0x27, 0x26, 0x2b, 0x2a, 0x29,
0x2e, 0x2d, 0x2c, 0x31, 0x30, 0x2f, 0x34, 0x33, 0x32, 0x37, 0x36,
0x35, 0x3a, 0x39, 0x38, 0x3d, 0x3c, 0x3b, 0x00, 0x3f};
static const uint8_t kPermRAWToRGB24_2[64] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x40, 0x3f};
static const uint8_t kPermRAWToRGB24_3[64] = {
0x3e, 0x43, 0x42, 0x41, 0x46, 0x45, 0x44, 0x49, 0x48, 0x47, 0x4c,
0x4b, 0x4a, 0x4f, 0x4e, 0x4d, 0x52, 0x51, 0x50, 0x55, 0x54, 0x53,
0x58, 0x57, 0x56, 0x5b, 0x5a, 0x59, 0x5e, 0x5d, 0x5c, 0x61, 0x60,
0x5f, 0x64, 0x63, 0x62, 0x67, 0x66, 0x65, 0x6a, 0x69, 0x68, 0x6d,
0x6c, 0x6b, 0x70, 0x6f, 0x6e, 0x73, 0x72, 0x71, 0x76, 0x75, 0x74,
0x79, 0x78, 0x77, 0x7c, 0x7b, 0x7a, 0x7f, 0x7e, 0x7d};
#endif // defined(HAS_RAWTORGB24ROW_AVX512VBMI)
#if defined(HAS_RAWTOARGBROW_AVX512BW) || defined(HAS_RGB24TOARGBROW_AVX512BW)
LIBYUV_TARGET_AVX512BW
static void RGBToARGBRow_AVX512BW(const uint8_t* src_raw,
uint8_t* dst_argb,
const uint32_t* shuffler,
int width) {
__m512i zmm_alpha = _mm512_set1_epi32(0xff000000);
__m512i zmm_q0 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB0_AVX512BW);
__m512i zmm_q1 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB1_AVX512BW);
__m512i zmm_q2 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB2_AVX512BW);
__m512i zmm_q3 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB3_AVX512BW);
__m512i zmm_shuf =
_mm512_broadcast_i64x4(_mm256_loadu_si256((const __m256i*)shuffler));
while (width > 0) {
__m512i zmm_raw0 = _mm512_loadu_si512((const __m512i*)src_raw);
__m512i zmm_raw1 = _mm512_loadu_si512((const __m512i*)(src_raw + 64));
__m512i zmm_raw2 = _mm512_loadu_si512((const __m512i*)(src_raw + 128));
__m512i zmm0 = _mm512_permutexvar_epi64(zmm_q0, zmm_raw0);
__m512i zmm1 = _mm512_permutex2var_epi64(zmm_raw0, zmm_q1, zmm_raw1);
__m512i zmm2 = _mm512_permutex2var_epi64(zmm_raw1, zmm_q2, zmm_raw2);
__m512i zmm3 = _mm512_permutexvar_epi64(zmm_q3, zmm_raw2);
zmm0 = _mm512_shuffle_epi8(zmm0, zmm_shuf);
zmm1 = _mm512_shuffle_epi8(zmm1, zmm_shuf);
zmm2 = _mm512_shuffle_epi8(zmm2, zmm_shuf);
zmm3 = _mm512_shuffle_epi8(zmm3, zmm_shuf);
zmm0 = _mm512_or_si512(zmm0, zmm_alpha);
zmm1 = _mm512_or_si512(zmm1, zmm_alpha);
zmm2 = _mm512_or_si512(zmm2, zmm_alpha);
zmm3 = _mm512_or_si512(zmm3, zmm_alpha);
_mm512_storeu_si512(dst_argb, zmm0);
_mm512_storeu_si512(dst_argb + 64, zmm1);
_mm512_storeu_si512(dst_argb + 128, zmm2);
_mm512_storeu_si512(dst_argb + 192, zmm3);
src_raw += 192;
dst_argb += 256;
width -= 64;
}
_mm256_zeroupper();
}
#endif // defined(HAS_RAWTOARGBROW_AVX512BW) ||
// defined(HAS_RGB24TOARGBROW_AVX512BW)
#ifdef HAS_RAWTOARGBROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void RAWToARGBRow_AVX512BW(const uint8_t* src_raw,
uint8_t* dst_argb,
int width) {
RGBToARGBRow_AVX512BW(src_raw, dst_argb,
(const uint32_t*)kShuffleMaskRAWToARGB_AVX512BW, width);
}
#endif // HAS_RAWTOARGBROW_AVX512BW
#ifdef HAS_RGB24TOARGBROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void RGB24ToARGBRow_AVX512BW(const uint8_t* src_rgb24,
uint8_t* dst_argb,
int width) {
RGBToARGBRow_AVX512BW(src_rgb24, dst_argb,
(const uint32_t*)kShuffleMaskRGB24ToARGB_AVX512BW,
width);
}
#endif // HAS_RGB24TOARGBROW_AVX512BW
#ifdef HAS_RAWTORGB24ROW_AVX2
LIBYUV_TARGET_AVX2
void RAWToRGB24Row_AVX2(const uint8_t* src_raw, uint8_t* dst_rgb24, int width) {
__m256i ymm_shuf =
_mm256_loadu_si256((const __m256i*)kShuffleMaskRAWToRGB24_AVX2);
__m256i ymm_p0 = _mm256_loadu_si256((const __m256i*)kPermd0_AVX2);
__m256i ymm_p1 = _mm256_loadu_si256((const __m256i*)kPermd1_AVX2);
__m256i ymm_p2 = _mm256_loadu_si256((const __m256i*)kPermd2_AVX2);
__m256i ymm_p3 = _mm256_loadu_si256((const __m256i*)kPermd3_AVX2);
__m256i ymm_p4 = _mm256_loadu_si256((const __m256i*)kPermd4_AVX2);
while (width > 0) {
__m256i raw0 = _mm256_loadu_si256((const __m256i*)src_raw);
__m256i raw1 = _mm256_loadu_si256((const __m256i*)(src_raw + 32));
__m256i raw2 = _mm256_loadu_si256((const __m256i*)(src_raw + 64));
__m256i b0 = _mm256_permute4x64_epi64(raw0, 0x94);
__m256i m01 = _mm256_permute2x128_si256(raw0, raw1, 0x21);
__m256i b1 = _mm256_permute4x64_epi64(m01, 0xe9);
__m256i m12 = _mm256_permute2x128_si256(raw1, raw2, 0x21);
__m256i b2 = _mm256_permute4x64_epi64(m12, 0x94);
__m256i b3 = _mm256_permute4x64_epi64(raw2, 0xe9);
b0 = _mm256_shuffle_epi8(b0, ymm_shuf);
b1 = _mm256_shuffle_epi8(b1, ymm_shuf);
b2 = _mm256_shuffle_epi8(b2, ymm_shuf);
b3 = _mm256_shuffle_epi8(b3, ymm_shuf);
// Dst0 = blend(b0_dwords, b1_q0)
__m256i d0 = _mm256_permutevar8x32_epi32(b0, ymm_p0);
__m256i b1_q0 = _mm256_permute4x64_epi64(b1, 0x00);
__m256i dst0 = _mm256_blend_epi32(d0, b1_q0, 0xc0);
// Dst1 = blend(b1_dwords, b2_dwords)
__m256i d1 = _mm256_permutevar8x32_epi32(b1, ymm_p1);
__m256i d2 = _mm256_permutevar8x32_epi32(b2, ymm_p2);
__m256i dst1 = _mm256_blend_epi32(d1, d2, 0xf0);
// Dst2 = blend(b2_dwords, b3_dwords)
__m256i d2_c45 = _mm256_permutevar8x32_epi32(b2, ymm_p3);
__m256i d3 = _mm256_permutevar8x32_epi32(b3, ymm_p4);
__m256i dst2 = _mm256_blend_epi32(d2_c45, d3, 0xfc);
_mm256_storeu_si256((__m256i*)dst_rgb24, dst0);
_mm256_storeu_si256((__m256i*)(dst_rgb24 + 32), dst1);
_mm256_storeu_si256((__m256i*)(dst_rgb24 + 64), dst2);
src_raw += 96;
dst_rgb24 += 96;
width -= 32;
}
_mm256_zeroupper();
}
#endif // HAS_RAWTORGB24ROW_AVX2
#ifdef HAS_RAWTORGB24ROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void RAWToRGB24Row_AVX512BW(const uint8_t* src_raw,
uint8_t* dst_rgb24,
int width) {
__m512i zmm_q0 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB0_AVX512BW);
__m512i zmm_q1 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB1_AVX512BW);
__m512i zmm_q2 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB2_AVX512BW);
__m512i zmm_q3 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB3_AVX512BW);
__m512i zmm_shuf = _mm512_broadcast_i64x4(
_mm256_loadu_si256((const __m256i*)kShuffleMaskRAWToRGB24_AVX2));
__m512i zmm_d0 = _mm512_loadu_si512((const __m512i*)kPermdRGB24_0_AVX512BW);
__m512i zmm_d1 = _mm512_loadu_si512((const __m512i*)kPermdRGB24_1_AVX512BW);
__m512i zmm_d2 = _mm512_loadu_si512((const __m512i*)kPermdRGB24_2_AVX512BW);
while (width > 0) {
__m512i zmm_raw0 = _mm512_loadu_si512((const __m512i*)src_raw);
__m512i zmm_raw1 = _mm512_loadu_si512((const __m512i*)(src_raw + 64));
__m512i zmm_raw2 = _mm512_loadu_si512((const __m512i*)(src_raw + 128));
__m512i zmm0 = _mm512_permutexvar_epi64(zmm_q0, zmm_raw0);
__m512i zmm1 = _mm512_permutex2var_epi64(zmm_raw0, zmm_q1, zmm_raw1);
__m512i zmm2 = _mm512_permutex2var_epi64(zmm_raw1, zmm_q2, zmm_raw2);
__m512i zmm3 = _mm512_permutexvar_epi64(zmm_q3, zmm_raw2);
zmm0 = _mm512_shuffle_epi8(zmm0, zmm_shuf);
zmm1 = _mm512_shuffle_epi8(zmm1, zmm_shuf);
zmm2 = _mm512_shuffle_epi8(zmm2, zmm_shuf);
zmm3 = _mm512_shuffle_epi8(zmm3, zmm_shuf);
__m512i dst0 = _mm512_permutex2var_epi32(zmm0, zmm_d0, zmm1);
__m512i dst1 = _mm512_permutex2var_epi32(zmm1, zmm_d1, zmm2);
__m512i dst2 = _mm512_permutex2var_epi32(zmm2, zmm_d2, zmm3);
_mm512_storeu_si512((__m512i*)dst_rgb24, dst0);
_mm512_storeu_si512((__m512i*)(dst_rgb24 + 64), dst1);
_mm512_storeu_si512((__m512i*)(dst_rgb24 + 128), dst2);
src_raw += 192;
dst_rgb24 += 192;
width -= 64;
}
_mm256_zeroupper();
}
#endif // HAS_RAWTORGB24ROW_AVX512BW
#ifdef HAS_RAWTORGB24ROW_AVX512VBMI
LIBYUV_TARGET_AVX512VBMI
void RAWToRGB24Row_AVX512VBMI(const uint8_t* src_raw,
uint8_t* dst_rgb24,
int width) {
__m512i zmm_p0 = _mm512_loadu_si512((const __m512i*)kPermRAWToRGB24_0);
__m512i zmm_p1 = _mm512_loadu_si512((const __m512i*)kPermRAWToRGB24_1);
__m512i zmm_p2 = _mm512_loadu_si512((const __m512i*)kPermRAWToRGB24_2);
__m512i zmm_p3 = _mm512_loadu_si512((const __m512i*)kPermRAWToRGB24_3);
while (width > 0) {
__m512i zmm_raw0 = _mm512_loadu_si512((const __m512i*)src_raw);
__m512i zmm_raw1 = _mm512_loadu_si512((const __m512i*)(src_raw + 64));
__m512i zmm_raw2 = _mm512_loadu_si512((const __m512i*)(src_raw + 128));
__m512i tmp1 = _mm512_permutex2var_epi8(zmm_raw1, zmm_p1, zmm_raw0);
__m512i dst0 = _mm512_permutex2var_epi8(zmm_raw0, zmm_p0, zmm_raw1);
__m512i dst2 = _mm512_permutex2var_epi8(zmm_raw1, zmm_p3, zmm_raw2);
__m512i dst1 = _mm512_permutex2var_epi8(tmp1, zmm_p2, zmm_raw2);
_mm512_storeu_si512((__m512i*)dst_rgb24, dst0);
_mm512_storeu_si512((__m512i*)(dst_rgb24 + 64), dst1);
_mm512_storeu_si512((__m512i*)(dst_rgb24 + 128), dst2);
src_raw += 192;
dst_rgb24 += 192;
width -= 64;
}
_mm256_zeroupper();
}
#endif // HAS_RAWTORGB24ROW_AVX512VBMI
#ifdef HAS_RGBTOYMATRIXROW_AVX512BW
static const uint32_t kPermdARGBToY_AVX512BW[16] = {0, 4, 8, 12, 1, 5, 9, 13,
2, 6, 10, 14, 3, 7, 11, 15};
LIBYUV_TARGET_AVX512BW
void RGBToYMatrixRow_AVX512BW(const uint8_t* src_rgb,
uint8_t* dst_y,
int width,
const struct ArgbConstants* c) {
__m512i zmm_q0 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB0_AVX512BW);
__m512i zmm_q1 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB1_AVX512BW);
__m512i zmm_q2 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB2_AVX512BW);
__m512i zmm_q3 =
_mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB3_AVX512BW);
__m512i zmm_shuf = _mm512_broadcast_i64x4(
_mm256_loadu_si256((const __m256i*)kShuffleMaskRGB24ToARGB_AVX512BW));
__m512i zmm_perm_y =
_mm512_loadu_si512((const __m512i*)kPermdARGBToY_AVX512BW);
__m512i zmm_80 = _mm512_set1_epi8((char)0x80);
__m512i zmm_one = _mm512_set1_epi16(1);
__m512i zmm_coeff =
_mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)c->kRGBToY));
__m512i zmm_add =
_mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)c->kAddY));
// Compute bias adjusted for 0x80 subtraction:
// bias = kAddY - pmaddwd(pmaddubsw(kRGBToY, 0x80), 1)
__m512i zmm_bias = _mm512_maddubs_epi16(zmm_coeff, zmm_80);
zmm_bias = _mm512_madd_epi16(zmm_bias, zmm_one);
zmm_bias = _mm512_packs_epi32(zmm_bias, zmm_bias);
zmm_add = _mm512_sub_epi16(zmm_add, zmm_bias);
while (width > 0) {
__m512i zmm_raw0 = _mm512_loadu_si512((const __m512i*)src_rgb);
__m512i zmm_raw1 = _mm512_loadu_si512((const __m512i*)(src_rgb + 64));
__m512i zmm_raw2 = _mm512_loadu_si512((const __m512i*)(src_rgb + 128));
__m512i zmm0 = _mm512_permutexvar_epi64(zmm_q0, zmm_raw0);
__m512i zmm1 = _mm512_permutex2var_epi64(zmm_raw0, zmm_q1, zmm_raw1);
__m512i zmm2 = _mm512_permutex2var_epi64(zmm_raw1, zmm_q2, zmm_raw2);
__m512i zmm3 = _mm512_permutexvar_epi64(zmm_q3, zmm_raw2);
zmm0 = _mm512_shuffle_epi8(zmm0, zmm_shuf);
zmm1 = _mm512_shuffle_epi8(zmm1, zmm_shuf);
zmm2 = _mm512_shuffle_epi8(zmm2, zmm_shuf);
zmm3 = _mm512_shuffle_epi8(zmm3, zmm_shuf);
zmm0 = _mm512_xor_si512(zmm0, zmm_80);
zmm1 = _mm512_xor_si512(zmm1, zmm_80);
zmm2 = _mm512_xor_si512(zmm2, zmm_80);
zmm3 = _mm512_xor_si512(zmm3, zmm_80);
zmm0 = _mm512_maddubs_epi16(zmm_coeff, zmm0);
zmm1 = _mm512_maddubs_epi16(zmm_coeff, zmm1);
zmm2 = _mm512_maddubs_epi16(zmm_coeff, zmm2);
zmm3 = _mm512_maddubs_epi16(zmm_coeff, zmm3);
zmm0 = _mm512_madd_epi16(zmm0, zmm_one);
zmm1 = _mm512_madd_epi16(zmm1, zmm_one);
zmm0 = _mm512_packs_epi32(zmm0, zmm1);
zmm2 = _mm512_madd_epi16(zmm2, zmm_one);
zmm3 = _mm512_madd_epi16(zmm3, zmm_one);
zmm2 = _mm512_packs_epi32(zmm2, zmm3);
zmm0 = _mm512_add_epi16(zmm0, zmm_add);
zmm2 = _mm512_add_epi16(zmm2, zmm_add);
zmm0 = _mm512_srli_epi16(zmm0, 8);
zmm2 = _mm512_srli_epi16(zmm2, 8);
zmm0 = _mm512_packus_epi16(zmm0, zmm2);
zmm0 = _mm512_permutexvar_epi32(zmm_perm_y, zmm0);
_mm512_storeu_si512((__m512i*)dst_y, zmm0);
src_rgb += 192;
dst_y += 64;
width -= 64;
}
_mm256_zeroupper();
}
#endif // HAS_RGBTOYMATRIXROW_AVX512BW
#ifdef HAS_ARGBTOUVMATRIXROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBToUVMatrixRow_AVX2(const uint8_t* src_argb,
int src_stride_argb,
uint8_t* dst_u,
uint8_t* dst_v,
int width,
const struct ArgbConstants* c) {
__m256i ymm_u =
_mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kRGBToU));
__m256i ymm_v =
_mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kRGBToV));
__m256i ymm_0101 = _mm256_set1_epi16(0x0101);
__m256i ymm_shuf =
_mm256_setr_epi8(0, 4, 1, 5, 2, 6, 3, 7, 8, 12, 9, 13, 10, 14, 11, 15, 0,
4, 1, 5, 2, 6, 3, 7, 8, 12, 9, 13, 10, 14, 11, 15);
__m256i ymm_8000 = _mm256_set1_epi16((short)0x8000);
__m256i ymm_zero = _mm256_setzero_si256();
while (width > 0) {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
__m256i ymm1 = _mm256_loadu_si256((const __m256i*)(src_argb + 32));
__m256i ymm2 =
_mm256_loadu_si256((const __m256i*)(src_argb + src_stride_argb));
__m256i ymm3 =
_mm256_loadu_si256((const __m256i*)(src_argb + src_stride_argb + 32));
ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
ymm1 = _mm256_shuffle_epi8(ymm1, ymm_shuf);
ymm2 = _mm256_shuffle_epi8(ymm2, ymm_shuf);
ymm3 = _mm256_shuffle_epi8(ymm3, ymm_shuf);
ymm0 = _mm256_maddubs_epi16(ymm0, ymm_0101);
ymm1 = _mm256_maddubs_epi16(ymm1, ymm_0101);
ymm2 = _mm256_maddubs_epi16(ymm2, ymm_0101);
ymm3 = _mm256_maddubs_epi16(ymm3, ymm_0101);
ymm0 = _mm256_add_epi16(ymm0, ymm2);
ymm1 = _mm256_add_epi16(ymm1, ymm3);
ymm0 = _mm256_srli_epi16(ymm0, 1);
ymm1 = _mm256_srli_epi16(ymm1, 1);
ymm0 = _mm256_avg_epu16(ymm0, ymm_zero);
ymm1 = _mm256_avg_epu16(ymm1, ymm_zero);
ymm0 = _mm256_packus_epi16(ymm0, ymm1);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
ymm1 = _mm256_maddubs_epi16(ymm0, ymm_v);
ymm0 = _mm256_maddubs_epi16(ymm0, ymm_u);
ymm0 = _mm256_hadd_epi16(ymm0, ymm1);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
ymm0 = _mm256_sub_epi16(ymm_8000, ymm0);
ymm0 = _mm256_srli_epi16(ymm0, 8);
ymm0 = _mm256_packus_epi16(ymm0, ymm0);
__m128i xmm_u = _mm256_castsi256_si128(ymm0);
__m128i xmm_v = _mm256_extracti128_si256(ymm0, 1);
_mm_storel_epi64((__m128i*)dst_u, xmm_u);
_mm_storel_epi64((__m128i*)dst_v, xmm_v);
src_argb += 64;
dst_u += 8;
dst_v += 8;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_ARGBTOUVMATRIXROW_AVX2
#ifdef HAS_CONVERT8TO16ROW_AVX2
LIBYUV_TARGET_AVX2
void Convert8To16Row_AVX2(const uint8_t* src_y,
uint16_t* dst_y,
int bits,
int width) {
const int shift = 16 - bits;
__m128i shift128 = _mm_cvtsi32_si128(shift);
do {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_y);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
__m256i row0 = _mm256_unpacklo_epi8(ymm0, ymm0);
__m256i row1 = _mm256_unpackhi_epi8(ymm0, ymm0);
row0 = _mm256_srl_epi16(row0, shift128);
row1 = _mm256_srl_epi16(row1, shift128);
_mm256_storeu_si256((__m256i*)dst_y, row0);
_mm256_storeu_si256((__m256i*)(dst_y + 16), row1);
src_y += 32;
dst_y += 32;
width -= 32;
} while (width > 0);
_mm256_zeroupper();
}
#endif // HAS_CONVERT8TO16ROW_AVX2
#ifdef HAS_MULTIPLYROW_16_AVX2
LIBYUV_TARGET_AVX2
void MultiplyRow_16_AVX2(const uint16_t* src_y,
uint16_t* dst_y,
int scale,
int width) {
__m256i scale256 = _mm256_set1_epi16((short)scale);
do {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_y);
__m256i ymm1 = _mm256_loadu_si256((const __m256i*)(src_y + 16));
ymm0 = _mm256_mullo_epi16(ymm0, scale256);
ymm1 = _mm256_mullo_epi16(ymm1, scale256);
_mm256_storeu_si256((__m256i*)dst_y, ymm0);
_mm256_storeu_si256((__m256i*)(dst_y + 16), ymm1);
src_y += 32;
dst_y += 32;
width -= 32;
} while (width > 0);
_mm256_zeroupper();
}
#endif // HAS_MULTIPLYROW_16_AVX2
#ifdef HAS_MERGEUVROW_AVX2
LIBYUV_TARGET_AVX2
void MergeUVRow_AVX2(const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_uv,
int width) {
while (width > 0) {
__m256i ymm0 = _mm256_cvtepu8_epi16(_mm_loadu_si128((const __m128i*)src_u));
__m256i ymm1 = _mm256_cvtepu8_epi16(_mm_loadu_si128((const __m128i*)src_v));
ymm1 = _mm256_slli_epi16(ymm1, 8);
ymm0 = _mm256_or_si256(ymm0, ymm1);
_mm256_storeu_si256((__m256i*)dst_uv, ymm0);
src_u += 16;
src_v += 16;
dst_uv += 32;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_MERGEUVROW_AVX2
#ifdef HAS_MIRRORROW_AVX2
LIBYUV_TARGET_AVX2
void MirrorRow_AVX2(const uint8_t* src, uint8_t* dst, int width) {
__m256i ymm_shuf = _mm256_broadcastsi128_si256(
_mm_setr_epi8(15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0));
src += width;
while (width > 0) {
src -= 32;
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src);
ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0x4e);
_mm256_storeu_si256((__m256i*)dst, ymm0);
dst += 32;
width -= 32;
}
_mm256_zeroupper();
}
#endif // HAS_MIRRORROW_AVX2
#ifdef HAS_MIRRORUVROW_AVX2
LIBYUV_TARGET_AVX2
void MirrorUVRow_AVX2(const uint8_t* src_uv, uint8_t* dst_uv, int width) {
__m256i ymm_shuf = _mm256_broadcastsi128_si256(
_mm_setr_epi8(14, 15, 12, 13, 10, 11, 8, 9, 6, 7, 4, 5, 2, 3, 0, 1));
src_uv += width * 2;
while (width > 0) {
src_uv -= 32;
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_uv);
ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0x4e);
_mm256_storeu_si256((__m256i*)dst_uv, ymm0);
dst_uv += 32;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_MIRRORUVROW_AVX2
#ifdef HAS_SWAPUVROW_AVX2
LIBYUV_TARGET_AVX2
void SwapUVRow_AVX2(const uint8_t* src_uv, uint8_t* dst_vu, int width) {
__m256i ymm_shuf = _mm256_broadcastsi128_si256(
_mm_setr_epi8(1, 0, 3, 2, 5, 4, 7, 6, 9, 8, 11, 10, 13, 12, 15, 14));
while (width > 0) {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_uv);
__m256i ymm1 = _mm256_loadu_si256((const __m256i*)(src_uv + 32));
ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
ymm1 = _mm256_shuffle_epi8(ymm1, ymm_shuf);
_mm256_storeu_si256((__m256i*)dst_vu, ymm0);
_mm256_storeu_si256((__m256i*)(dst_vu + 32), ymm1);
src_uv += 64;
dst_vu += 64;
width -= 32;
}
_mm256_zeroupper();
}
#endif // HAS_SWAPUVROW_AVX2
#ifdef HAS_MIRRORSPLITUVROW_AVX2
LIBYUV_TARGET_AVX2
void MirrorSplitUVRow_AVX2(const uint8_t* src_uv,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
__m256i ymm_shuf = _mm256_broadcastsi128_si256(
_mm_setr_epi8(14, 12, 10, 8, 6, 4, 2, 0, 15, 13, 11, 9, 7, 5, 3, 1));
src_uv += width * 2;
while (width > 0) {
src_uv -= 32;
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_uv);
ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0x72);
_mm_storeu_si128((__m128i*)dst_u, _mm256_castsi256_si128(ymm0));
_mm_storeu_si128((__m128i*)dst_v, _mm256_extracti128_si256(ymm0, 1));
dst_u += 16;
dst_v += 16;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_MIRRORSPLITUVROW_AVX2
#ifdef HAS_RGB24MIRRORROW_AVX2
LIBYUV_TARGET_AVX2
void RGB24MirrorRow_AVX2(const uint8_t* src_rgb24,
uint8_t* dst_rgb24,
int width) {
__m256i shuf0 =
_mm256_setr_epi8(-1, 12, 13, 14, 9, 10, 11, 6, 7, 8, 3, 4, 5, 0, 1, 2, -1,
12, 13, 14, 9, 10, 11, 6, 7, 8, 3, 4, 5, 0, 1, 2);
__m128i shuf1 =
_mm_setr_epi8(13, 14, 15, 10, 11, 12, 7, 8, 9, 4, 5, 6, 1, 2, 3, -1);
src_rgb24 += width * 3 - 96;
while (width > 0) {
__m128i v0_lo = _mm_loadu_si128((const __m128i*)(src_rgb24 + 0));
__m128i v0_hi = _mm_loadu_si128((const __m128i*)(src_rgb24 + 15));
__m256i v0 =
_mm256_inserti128_si256(_mm256_castsi128_si256(v0_lo), v0_hi, 1);
__m128i v1_lo = _mm_loadu_si128((const __m128i*)(src_rgb24 + 30));
__m128i v1_hi = _mm_loadu_si128((const __m128i*)(src_rgb24 + 45));
__m256i v1 =
_mm256_inserti128_si256(_mm256_castsi128_si256(v1_lo), v1_hi, 1);
__m128i v2_lo = _mm_loadu_si128((const __m128i*)(src_rgb24 + 60));
__m128i v2_hi = _mm_loadu_si128((const __m128i*)(src_rgb24 + 75));
__m256i v2 =
_mm256_inserti128_si256(_mm256_castsi128_si256(v2_lo), v2_hi, 1);
__m128i v3 = _mm_loadu_si128((const __m128i*)(src_rgb24 + 80));
v0 = _mm256_shuffle_epi8(v0, shuf0);
v1 = _mm256_shuffle_epi8(v1, shuf0);
v2 = _mm256_shuffle_epi8(v2, shuf0);
v3 = _mm_shuffle_epi8(v3, shuf1);
_mm_storeu_si128((__m128i*)(dst_rgb24 + 80), _mm256_castsi256_si128(v0));
_mm_storeu_si128((__m128i*)(dst_rgb24 + 65),
_mm256_extracti128_si256(v0, 1));
_mm_storeu_si128((__m128i*)(dst_rgb24 + 50), _mm256_castsi256_si128(v1));
_mm_storeu_si128((__m128i*)(dst_rgb24 + 35),
_mm256_extracti128_si256(v1, 1));
_mm_storeu_si128((__m128i*)(dst_rgb24 + 20), _mm256_castsi256_si128(v2));
_mm_storeu_si128((__m128i*)(dst_rgb24 + 5),
_mm256_extracti128_si256(v2, 1));
_mm_storel_epi64((__m128i*)(dst_rgb24 + 0), v3);
src_rgb24 -= 96;
dst_rgb24 += 96;
width -= 32;
}
_mm256_zeroupper();
}
#endif // HAS_RGB24MIRRORROW_AVX2
#ifdef HAS_INTERPOLATEROW_AVX2
LIBYUV_TARGET_AVX2
void InterpolateRow_AVX2(uint8_t* dst_ptr,
const uint8_t* src_ptr,
ptrdiff_t src_stride,
int width,
int source_y_fraction) {
int y1 = source_y_fraction;
int y0 = 256 - y1;
const uint8_t* src_ptr1 = src_ptr + src_stride;
__m256i ymm_y = _mm256_set1_epi16((y1 << 8) | y0);
__m256i ymm_8080 = _mm256_set1_epi16(0x8080);
int i;
if (y1 == 0) {
for (i = 0; i < width; i += 32) {
_mm256_storeu_si256((__m256i*)(dst_ptr + i),
_mm256_loadu_si256((const __m256i*)(src_ptr + i)));
}
} else if (y1 == 128) {
for (i = 0; i < width; i += 32) {
__m256i row0 = _mm256_loadu_si256((const __m256i*)(src_ptr + i));
__m256i row1 = _mm256_loadu_si256((const __m256i*)(src_ptr1 + i));
_mm256_storeu_si256((__m256i*)(dst_ptr + i), _mm256_avg_epu8(row0, row1));
}
} else {
for (i = 0; i < width; i += 32) {
__m256i row0 = _mm256_loadu_si256((const __m256i*)(src_ptr + i));
__m256i row1 = _mm256_loadu_si256((const __m256i*)(src_ptr1 + i));
__m256i low = _mm256_unpacklo_epi8(row0, row1);
__m256i high = _mm256_unpackhi_epi8(row0, row1);
low = _mm256_sub_epi8(low, ymm_8080);
high = _mm256_sub_epi8(high, ymm_8080);
low = _mm256_maddubs_epi16(ymm_y, low);
high = _mm256_maddubs_epi16(ymm_y, high);
low = _mm256_add_epi16(low, ymm_8080);
high = _mm256_add_epi16(high, ymm_8080);
low = _mm256_srli_epi16(low, 8);
high = _mm256_srli_epi16(high, 8);
_mm256_storeu_si256((__m256i*)(dst_ptr + i),
_mm256_packus_epi16(low, high));
}
}
_mm256_zeroupper();
}
#endif // HAS_INTERPOLATEROW_AVX2
#ifdef HAS_INTERPOLATEROW_16_AVX2
LIBYUV_TARGET_AVX2
void InterpolateRow_16_AVX2(uint16_t* dst_ptr,
const uint16_t* src_ptr,
ptrdiff_t src_stride,
int width,
int source_y_fraction) {
int y1 = source_y_fraction;
int y0 = 256 - y1;
const uint16_t* src_ptr1 = src_ptr + src_stride;
__m256i ymm_y = _mm256_set1_epi32((y1 << 16) | y0);
__m256i ymm_8000 = _mm256_set1_epi16((short)0x8000);
__m256i ymm_round = _mm256_set1_epi32(8388736); // 0x800000 + 128
int i;
if (y1 == 0) {
for (i = 0; i < width; i += 16) {
_mm256_storeu_si256((__m256i*)(dst_ptr + i),
_mm256_loadu_si256((const __m256i*)(src_ptr + i)));
}
} else if (y1 == 128) {
for (i = 0; i < width; i += 16) {
__m256i row0 = _mm256_loadu_si256((const __m256i*)(src_ptr + i));
__m256i row1 = _mm256_loadu_si256((const __m256i*)(src_ptr1 + i));
_mm256_storeu_si256((__m256i*)(dst_ptr + i),
_mm256_avg_epu16(row0, row1));
}
} else {
for (i = 0; i < width; i += 16) {
__m256i row0 = _mm256_loadu_si256((const __m256i*)(src_ptr + i));
__m256i row1 = _mm256_loadu_si256((const __m256i*)(src_ptr1 + i));
__m256i row0l = _mm256_unpacklo_epi16(row0, row1);
__m256i row0h = _mm256_unpackhi_epi16(row0, row1);
row0l = _mm256_sub_epi16(row0l, ymm_8000);
row0h = _mm256_sub_epi16(row0h, ymm_8000);
__m256i resl = _mm256_madd_epi16(row0l, ymm_y);
__m256i resh = _mm256_madd_epi16(row0h, ymm_y);
resl = _mm256_add_epi32(resl, ymm_round);
resh = _mm256_add_epi32(resh, ymm_round);
resl = _mm256_srai_epi32(resl, 8);
resh = _mm256_srai_epi32(resh, 8);
_mm256_storeu_si256((__m256i*)(dst_ptr + i),
_mm256_packus_epi32(resl, resh));
}
}
_mm256_zeroupper();
}
#endif // HAS_INTERPOLATEROW_16_AVX2
#ifdef HAS_ARGBMIRRORROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBMirrorRow_AVX2(const uint8_t* src, uint8_t* dst, int width) {
__m256i ymm_shuf = _mm256_setr_epi32(7, 6, 5, 4, 3, 2, 1, 0);
src += width * 4;
while (width > 0) {
src -= 32;
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src);
ymm0 = _mm256_permutevar8x32_epi32(ymm0, ymm_shuf);
_mm256_storeu_si256((__m256i*)dst, ymm0);
dst += 32;
width -= 8;
}
_mm256_zeroupper();
}
#endif // HAS_ARGBMIRRORROW_AVX2
#ifdef HAS_J400TOARGBROW_AVX2
static const uint8_t kShuffleMaskJ400ToARGB_0[32] = {
0u, 0u, 0u, 128u, 1u, 1u, 1u, 128u, 2u, 2u, 2u, 128u, 3u, 3u, 3u, 128u,
4u, 4u, 4u, 128u, 5u, 5u, 5u, 128u, 6u, 6u, 6u, 128u, 7u, 7u, 7u, 128u};
static const uint8_t kShuffleMaskJ400ToARGB_1[32] = {
8u, 8u, 8u, 128u, 9u, 9u, 9u, 128u, 10u, 10u, 10u,
128u, 11u, 11u, 11u, 128u, 12u, 12u, 12u, 128u, 13u, 13u,
13u, 128u, 14u, 14u, 14u, 128u, 15u, 15u, 15u, 128u};
LIBYUV_TARGET_AVX2
void J400ToARGBRow_AVX2(const uint8_t* src_y, uint8_t* dst_argb, int width) {
__m256i ymm_mask0 =
_mm256_loadu_si256((const __m256i*)kShuffleMaskJ400ToARGB_0);
__m256i ymm_mask1 =
_mm256_loadu_si256((const __m256i*)kShuffleMaskJ400ToARGB_1);
__m256i ymm_alpha = _mm256_set1_epi32((int)0xff000000u);
while (width > 0) {
__m256i ymm0 =
_mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)src_y));
__m256i ymm1 = _mm256_shuffle_epi8(ymm0, ymm_mask0);
__m256i ymm2 = _mm256_shuffle_epi8(ymm0, ymm_mask1);
ymm1 = _mm256_or_si256(ymm1, ymm_alpha);
ymm2 = _mm256_or_si256(ymm2, ymm_alpha);
_mm256_storeu_si256((__m256i*)dst_argb, ymm1);
_mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm2);
src_y += 16;
dst_argb += 64;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_J400TOARGBROW_AVX2
#ifdef HAS_RGB24TOARGBROW_AVX2
static const uint8_t kShuffleMaskRGB24ToARGB[2][16] = {
{0u, 1u, 2u, 128u, 3u, 4u, 5u, 128u, 6u, 7u, 8u, 128u, 9u, 10u, 11u, 128u},
{4u, 5u, 6u, 128u, 7u, 8u, 9u, 128u, 10u, 11u, 12u, 128u, 13u, 14u, 15u,
128u}};
#endif // HAS_RGB24TOARGBROW_AVX2
#ifdef HAS_RGB565TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void RGB565ToARGBRow_AVX2(const uint8_t* src_rgb565,
uint8_t* dst_argb,
int width) {
__m256i ymm_scale_rb = _mm256_set1_epi32(0x01080108);
__m256i ymm_scale_g = _mm256_set1_epi32(0x20802080);
__m256i ymm_mask_b = _mm256_set1_epi16((short)0xf800);
__m256i ymm_mask_g = _mm256_set1_epi16(0x07e0);
__m256i ymm_mask_a = _mm256_set1_epi16((short)0xff00);
while (width > 0) {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_rgb565);
__m256i ymm1 = ymm0;
__m256i ymm2 = ymm0;
ymm1 = _mm256_and_si256(ymm1, ymm_mask_b);
ymm2 = _mm256_slli_epi16(ymm2, 11);
ymm1 = _mm256_mulhi_epu16(ymm1, ymm_scale_rb);
ymm2 = _mm256_mulhi_epu16(ymm2, ymm_scale_rb);
ymm1 = _mm256_slli_epi16(ymm1, 8);
ymm1 = _mm256_or_si256(ymm1, ymm2); // RB
ymm0 = _mm256_and_si256(ymm0, ymm_mask_g);
ymm0 = _mm256_mulhi_epu16(ymm0, ymm_scale_g);
ymm0 = _mm256_or_si256(ymm0, ymm_mask_a); // GA
ymm2 = _mm256_unpacklo_epi8(ymm1, ymm0);
ymm1 = _mm256_unpackhi_epi8(ymm1, ymm0);
ymm0 = _mm256_permute2x128_si256(ymm2, ymm1, 0x20);
ymm1 = _mm256_permute2x128_si256(ymm2, ymm1, 0x31);
_mm256_storeu_si256((__m256i*)dst_argb, ymm0);
_mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm1);
src_rgb565 += 32;
dst_argb += 64;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_RGB565TOARGBROW_AVX2
#ifdef HAS_ARGB1555TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void ARGB1555ToARGBRow_AVX2(const uint8_t* src_argb1555,
uint8_t* dst_argb,
int width) {
__m256i ymm_scale_rb = _mm256_set1_epi32(0x01080108);
__m256i ymm_scale_g = _mm256_set1_epi32(0x42004200);
__m256i ymm_mask_b = _mm256_set1_epi16((short)0xf800);
__m256i ymm_mask_g = _mm256_set1_epi16(0x03e0);
__m256i ymm_mask_a = _mm256_set1_epi16((short)0xff00);
while (width > 0) {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb1555);
__m256i ymm1 = ymm0;
__m256i ymm2 = ymm0;
ymm1 = _mm256_slli_epi16(ymm1, 1);
ymm2 = _mm256_slli_epi16(ymm2, 11);
ymm1 = _mm256_and_si256(ymm1, ymm_mask_b);
ymm2 = _mm256_mulhi_epu16(ymm2, ymm_scale_rb);
ymm1 = _mm256_mulhi_epu16(ymm1, ymm_scale_rb);
ymm1 = _mm256_slli_epi16(ymm1, 8);
ymm1 = _mm256_or_si256(ymm1, ymm2); // RB
ymm2 = ymm0;
ymm0 = _mm256_and_si256(ymm0, ymm_mask_g);
ymm2 = _mm256_srai_epi16(ymm2, 8);
ymm0 = _mm256_mulhi_epu16(ymm0, ymm_scale_g);
ymm2 = _mm256_and_si256(ymm2, ymm_mask_a);
ymm0 = _mm256_or_si256(ymm0, ymm2); // GA
ymm2 = _mm256_unpacklo_epi8(ymm1, ymm0);
ymm1 = _mm256_unpackhi_epi8(ymm1, ymm0);
ymm0 = _mm256_permute2x128_si256(ymm2, ymm1, 0x20);
ymm1 = _mm256_permute2x128_si256(ymm2, ymm1, 0x31);
_mm256_storeu_si256((__m256i*)dst_argb, ymm0);
_mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm1);
src_argb1555 += 32;
dst_argb += 64;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_ARGB1555TOARGBROW_AVX2
#ifdef HAS_ARGB4444TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void ARGB4444ToARGBRow_AVX2(const uint8_t* src_argb4444,
uint8_t* dst_argb,
int width) {
__m256i ymm_mask = _mm256_set1_epi32(0x0f0f0f0f);
__m256i ymm_mask2 = _mm256_slli_epi32(ymm_mask, 4);
while (width > 0) {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb4444);
__m256i ymm2 = ymm0;
ymm0 = _mm256_and_si256(ymm0, ymm_mask);
ymm2 = _mm256_and_si256(ymm2, ymm_mask2);
__m256i ymm1 = ymm0;
__m256i ymm3 = ymm2;
ymm1 = _mm256_slli_epi16(ymm1, 4);
ymm3 = _mm256_srli_epi16(ymm3, 4);
ymm0 = _mm256_or_si256(ymm0, ymm1);
ymm2 = _mm256_or_si256(ymm2, ymm3);
ymm1 = ymm0;
ymm0 = _mm256_unpacklo_epi8(ymm0, ymm2);
ymm1 = _mm256_unpackhi_epi8(ymm1, ymm2);
ymm2 = _mm256_permute2x128_si256(ymm0, ymm1, 0x20);
ymm1 = _mm256_permute2x128_si256(ymm0, ymm1, 0x31);
_mm256_storeu_si256((__m256i*)dst_argb, ymm2);
_mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm1);
src_argb4444 += 32;
dst_argb += 64;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_ARGB4444TOARGBROW_AVX2
#ifdef HAS_ARGBTORGB565DITHERROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBToRGB565DitherRow_AVX2(const uint8_t* src_argb,
uint8_t* dst_rgb,
uint32_t dither4,
int width) {
__m128i dither_shuf =
_mm_setr_epi8(0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3);
__m128i d128 = _mm_shuffle_epi8(_mm_cvtsi32_si128((int)dither4), dither_shuf);
__m256i ymm_dither = _mm256_broadcastsi128_si256(d128);
__m256i mask_b = _mm256_set1_epi32(0x0000001f);
__m256i mask_g = _mm256_set1_epi32(0x000007e0);
__m256i mask_r = _mm256_set1_epi32(0x0000f800);
while (width > 0) {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
ymm0 = _mm256_adds_epu8(ymm0, ymm_dither);
__m256i ymm2 = _mm256_srli_epi32(ymm0, 5);
__m256i ymm1 = _mm256_srli_epi32(ymm0, 3);
ymm0 = _mm256_srli_epi32(ymm0, 8);
ymm2 = _mm256_and_si256(ymm2, mask_g);
ymm1 = _mm256_and_si256(ymm1, mask_b);
ymm0 = _mm256_and_si256(ymm0, mask_r);
ymm1 = _mm256_or_si256(ymm2, ymm1);
ymm0 = _mm256_or_si256(ymm1, ymm0);
ymm0 = _mm256_packus_epi32(ymm0, ymm0);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
_mm_storeu_si128((__m128i*)dst_rgb, _mm256_castsi256_si128(ymm0));
src_argb += 32;
dst_rgb += 16;
width -= 8;
}
_mm256_zeroupper();
}
#endif // HAS_ARGBTORGB565DITHERROW_AVX2
#ifdef HAS_ARGBTORGB565ROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBToRGB565Row_AVX2(const uint8_t* src_argb,
uint8_t* dst_rgb,
int width) {
__m256i mask_b = _mm256_set1_epi32(0x0000001f);
__m256i mask_g = _mm256_set1_epi32(0x000007e0);
__m256i mask_r = _mm256_set1_epi32(0x0000f800);
while (width > 0) {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
__m256i ymm2 = _mm256_srli_epi32(ymm0, 5);
__m256i ymm1 = _mm256_srli_epi32(ymm0, 3);
ymm0 = _mm256_srli_epi32(ymm0, 8);
ymm2 = _mm256_and_si256(ymm2, mask_g);
ymm1 = _mm256_and_si256(ymm1, mask_b);
ymm0 = _mm256_and_si256(ymm0, mask_r);
ymm1 = _mm256_or_si256(ymm2, ymm1);
ymm0 = _mm256_or_si256(ymm1, ymm0);
ymm0 = _mm256_packus_epi32(ymm0, ymm0);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
_mm_storeu_si128((__m128i*)dst_rgb, _mm256_castsi256_si128(ymm0));
src_argb += 32;
dst_rgb += 16;
width -= 8;
}
_mm256_zeroupper();
}
#endif // HAS_ARGBTORGB565ROW_AVX2
#ifdef HAS_ARGBTOARGB1555ROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBToARGB1555Row_AVX2(const uint8_t* src_argb,
uint8_t* dst_argb1555,
int width) {
__m256i mask_b = _mm256_set1_epi32(0x0000001f);
__m256i mask_g = _mm256_set1_epi32(0x000003e0);
__m256i mask_r = _mm256_set1_epi32(0x00007c00);
__m256i mask_a = _mm256_set1_epi32(0x00008000);
while (width > 0) {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
__m256i ymm2 = _mm256_srli_epi32(ymm0, 6);
__m256i ymm1 = _mm256_srli_epi32(ymm0, 3);
__m256i ymm7 = _mm256_srli_epi32(ymm0, 16);
ymm0 = _mm256_srli_epi32(ymm0, 9);
ymm2 = _mm256_and_si256(ymm2, mask_g);
ymm1 = _mm256_and_si256(ymm1, mask_b);
ymm7 = _mm256_and_si256(ymm7, mask_a);
ymm0 = _mm256_and_si256(ymm0, mask_r);
ymm1 = _mm256_or_si256(ymm2, ymm1);
ymm0 = _mm256_or_si256(ymm7, ymm0);
ymm0 = _mm256_or_si256(ymm1, ymm0);
ymm0 = _mm256_packus_epi32(ymm0, ymm0);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
_mm_storeu_si128((__m128i*)dst_argb1555, _mm256_castsi256_si128(ymm0));
src_argb += 32;
dst_argb1555 += 16;
width -= 8;
}
_mm256_zeroupper();
}
#endif // HAS_ARGBTOARGB1555ROW_AVX2
#ifdef HAS_ARGBTOARGB4444ROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBToARGB4444Row_AVX2(const uint8_t* src_argb,
uint8_t* dst_argb4444,
int width) {
__m256i mask_b = _mm256_set1_epi32(0x0000000f);
__m256i mask_g = _mm256_set1_epi32(0x000000f0);
__m256i mask_r = _mm256_set1_epi32(0x00000f00);
__m256i mask_a = _mm256_set1_epi32(0x0000f000);
while (width > 0) {
__m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
__m256i ymm2 = _mm256_srli_epi32(ymm0, 8);
__m256i ymm1 = _mm256_srli_epi32(ymm0, 4);
__m256i ymm7 = _mm256_srli_epi32(ymm0, 16);
ymm0 = _mm256_srli_epi32(ymm0, 12);
ymm2 = _mm256_and_si256(ymm2, mask_g);
ymm1 = _mm256_and_si256(ymm1, mask_b);
ymm7 = _mm256_and_si256(ymm7, mask_a);
ymm0 = _mm256_and_si256(ymm0, mask_r);
ymm1 = _mm256_or_si256(ymm2, ymm1);
ymm0 = _mm256_or_si256(ymm7, ymm0);
ymm0 = _mm256_or_si256(ymm1, ymm0);
ymm0 = _mm256_packus_epi32(ymm0, ymm0);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
_mm_storeu_si128((__m128i*)dst_argb4444, _mm256_castsi256_si128(ymm0));
src_argb += 32;
dst_argb4444 += 16;
width -= 8;
}
_mm256_zeroupper();
}
#endif // HAS_ARGBTOARGB4444ROW_AVX2
#ifdef HAS_RGB24TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void RGB24ToARGBRow_AVX2(const uint8_t* src_rgb24,
uint8_t* dst_argb,
int width) {
__m256i ymm_alpha = _mm256_set1_epi32(0xff000000);
__m256i ymm_shuf = _mm256_broadcastsi128_si256(
_mm_loadu_si128((const __m128i*)kShuffleMaskRGB24ToARGB[0]));
__m256i ymm_shuf2 = _mm256_broadcastsi128_si256(
_mm_loadu_si128((const __m128i*)kShuffleMaskRGB24ToARGB[1]));
while (width > 0) {
__m128i xmm0 = _mm_loadu_si128((const __m128i*)src_rgb24);
__m256i ymm0 = _mm256_castsi128_si256(xmm0);
ymm0 = _mm256_inserti128_si256(
ymm0, _mm_loadu_si128((const __m128i*)(src_rgb24 + 12)), 1);
__m128i xmm1 = _mm_loadu_si128((const __m128i*)(src_rgb24 + 24));
__m256i ymm1 = _mm256_castsi128_si256(xmm1);
ymm1 = _mm256_inserti128_si256(
ymm1, _mm_loadu_si128((const __m128i*)(src_rgb24 + 36)), 1);
__m128i xmm2 = _mm_loadu_si128((const __m128i*)(src_rgb24 + 48));
__m256i ymm2 = _mm256_castsi128_si256(xmm2);
ymm2 = _mm256_inserti128_si256(
ymm2, _mm_loadu_si128((const __m128i*)(src_rgb24 + 60)), 1);
__m128i xmm3 = _mm_loadu_si128((const __m128i*)(src_rgb24 + 68));
__m256i ymm3 = _mm256_castsi128_si256(xmm3);
ymm3 = _mm256_inserti128_si256(
ymm3, _mm_loadu_si128((const __m128i*)(src_rgb24 + 80)), 1);
ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
ymm1 = _mm256_shuffle_epi8(ymm1, ymm_shuf);
ymm2 = _mm256_shuffle_epi8(ymm2, ymm_shuf);
ymm3 = _mm256_shuffle_epi8(ymm3, ymm_shuf2);
ymm0 = _mm256_or_si256(ymm0, ymm_alpha);
ymm1 = _mm256_or_si256(ymm1, ymm_alpha);
ymm2 = _mm256_or_si256(ymm2, ymm_alpha);
ymm3 = _mm256_or_si256(ymm3, ymm_alpha);
_mm256_storeu_si256((__m256i*)dst_argb, ymm0);
_mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm1);
_mm256_storeu_si256((__m256i*)(dst_argb + 64), ymm2);
_mm256_storeu_si256((__m256i*)(dst_argb + 96), ymm3);
src_rgb24 += 96;
dst_argb += 128;
width -= 32;
}
_mm256_zeroupper();
}
#endif // HAS_RGB24TOARGBROW_AVX2
#ifdef HAS_ARGBSHUFFLEROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBShuffleRow_AVX2(const uint8_t* src_argb,
uint8_t* dst_argb,
const uint8_t* shuffler,
int width) {
__m256i control =
_mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)shuffler));
while (width >= 16) {
__m256i row = _mm256_loadu_si256((const __m256i*)src_argb);
__m256i row1 = _mm256_loadu_si256((const __m256i*)(src_argb + 32));
row = _mm256_shuffle_epi8(row, control);
row1 = _mm256_shuffle_epi8(row1, control);
_mm256_storeu_si256((__m256i*)dst_argb, row);
_mm256_storeu_si256((__m256i*)(dst_argb + 32), row1);
src_argb += 64;
dst_argb += 64;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_ARGBSHUFFLEROW_AVX2
#ifdef HAS_ARGBSHUFFLEROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void ARGBShuffleRow_AVX512BW(const uint8_t* src_argb,
uint8_t* dst_argb,
const uint8_t* shuffler,
int width) {
__m512i control =
_mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)shuffler));
while (width >= 32) {
__m512i row = _mm512_loadu_si512((const __m512i*)src_argb);
__m512i row1 = _mm512_loadu_si512((const __m512i*)(src_argb + 64));
row = _mm512_shuffle_epi8(row, control);
row1 = _mm512_shuffle_epi8(row1, control);
_mm512_storeu_si512((__m512i*)dst_argb, row);
_mm512_storeu_si512((__m512i*)(dst_argb + 64), row1);
src_argb += 128;
dst_argb += 128;
width -= 32;
}
}
#endif // HAS_ARGBSHUFFLEROW_AVX512BW
#ifdef HAS_I422TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void I422ToARGBRow_AVX2(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width) {
__m256i ymm_kUVToB = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToB);
__m256i ymm_kUVToG = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToG);
__m256i ymm_kUVToR = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToR);
__m256i ymm_kYToRgb =
_mm256_loadu_si256((const __m256i*)yuvconstants->kYToRgb);
__m256i ymm_kYBiasToRgb =
_mm256_loadu_si256((const __m256i*)yuvconstants->kYBiasToRgb);
__m256i ymm_128 = _mm256_set1_epi8((char)0x80);
__m256i ymm_alpha = _mm256_set1_epi8((char)0xff);
__m256i ymm_u_zero = _mm256_setzero_si256();
ptrdiff_t offset = src_v - src_u;
while (width >= 16) {
__m128i xmm_u = _mm_loadl_epi64((const __m128i*)src_u);
__m128i xmm_v = _mm_loadl_epi64((const __m128i*)(src_u + offset));
src_u += 8;
__m256i ymm3 = _mm256_insertf128_si256(ymm_u_zero, xmm_u, 0);
__m256i ymm1 = _mm256_insertf128_si256(ymm_u_zero, xmm_v, 0);
ymm3 = _mm256_unpacklo_epi8(ymm3, ymm1);
ymm3 = _mm256_permute4x64_epi64(ymm3, 0xd8);
ymm3 = _mm256_unpacklo_epi16(ymm3, ymm3);
__m128i xmm_y = _mm_loadu_si128((const __m128i*)src_y);
src_y += 16;
__m256i ymm4 = _mm256_insertf128_si256(ymm_u_zero, xmm_y, 0);
ymm4 = _mm256_permute4x64_epi64(ymm4, 0xd8);
ymm4 = _mm256_unpacklo_epi8(ymm4, ymm4);
ymm3 = _mm256_sub_epi8(ymm3, ymm_128);
ymm4 = _mm256_mulhi_epu16(ymm4, ymm_kYToRgb);
__m256i ymm0 = _mm256_maddubs_epi16(ymm_kUVToB, ymm3);
ymm1 = _mm256_maddubs_epi16(ymm_kUVToG, ymm3);
__m256i ymm2 = _mm256_maddubs_epi16(ymm_kUVToR, ymm3);
ymm4 = _mm256_add_epi16(ymm4, ymm_kYBiasToRgb);
ymm0 = _mm256_adds_epi16(ymm0, ymm4);
ymm1 = _mm256_subs_epi16(ymm4, ymm1);
ymm2 = _mm256_adds_epi16(ymm2, ymm4);
ymm0 = _mm256_srai_epi16(ymm0, 6);
ymm1 = _mm256_srai_epi16(ymm1, 6);
ymm2 = _mm256_srai_epi16(ymm2, 6);
ymm0 = _mm256_packus_epi16(ymm0, ymm0);
ymm1 = _mm256_packus_epi16(ymm1, ymm1);
ymm2 = _mm256_packus_epi16(ymm2, ymm2);
ymm0 = _mm256_unpacklo_epi8(ymm0, ymm1);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
ymm2 = _mm256_unpacklo_epi8(ymm2, ymm_alpha);
ymm2 = _mm256_permute4x64_epi64(ymm2, 0xd8);
__m256i argb0 = _mm256_unpacklo_epi16(ymm0, ymm2);
__m256i argb1 = _mm256_unpackhi_epi16(ymm0, ymm2);
_mm256_storeu_si256((__m256i*)dst_argb, argb0);
_mm256_storeu_si256((__m256i*)(dst_argb + 32), argb1);
dst_argb += 64;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_I422TOARGBROW_AVX2
#ifdef HAS_I422TOAR30ROW_AVX2
LIBYUV_TARGET_AVX2
void I422ToAR30Row_AVX2(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_ar30,
const struct YuvConstants* yuvconstants,
int width) {
__m256i ymm_kUVToB = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToB);
__m256i ymm_kUVToG = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToG);
__m256i ymm_kUVToR = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToR);
__m256i ymm_kYToRgb =
_mm256_loadu_si256((const __m256i*)yuvconstants->kYToRgb);
__m256i ymm_kYBiasToRgb = _mm256_sub_epi16(
_mm256_loadu_si256((const __m256i*)yuvconstants->kYBiasToRgb),
_mm256_set1_epi16(24));
__m256i ymm_128 = _mm256_set1_epi8((char)0x80);
__m256i ymm_3ff0 = _mm256_set1_epi16((short)0x3ff0);
__m256i ymm_c000 = _mm256_set1_epi16((short)0xc000);
__m256i ymm_u_zero = _mm256_setzero_si256();
ptrdiff_t offset = src_v - src_u;
while (width >= 16) {
__m128i xmm_u = _mm_loadl_epi64((const __m128i*)src_u);
__m128i xmm_v = _mm_loadl_epi64((const __m128i*)(src_u + offset));
src_u += 8;
__m256i ymm3 = _mm256_insertf128_si256(ymm_u_zero, xmm_u, 0);
__m256i ymm1 = _mm256_insertf128_si256(ymm_u_zero, xmm_v, 0);
ymm3 = _mm256_unpacklo_epi8(ymm3, ymm1);
ymm3 = _mm256_permute4x64_epi64(ymm3, 0xd8);
ymm3 = _mm256_unpacklo_epi16(ymm3, ymm3);
__m128i xmm_y = _mm_loadu_si128((const __m128i*)src_y);
src_y += 16;
__m256i ymm4 = _mm256_insertf128_si256(ymm_u_zero, xmm_y, 0);
ymm4 = _mm256_permute4x64_epi64(ymm4, 0xd8);
ymm4 = _mm256_unpacklo_epi8(ymm4, ymm4);
ymm3 = _mm256_sub_epi8(ymm3, ymm_128);
ymm4 = _mm256_mulhi_epu16(ymm4, ymm_kYToRgb);
__m256i ymm0 = _mm256_maddubs_epi16(ymm_kUVToB, ymm3);
ymm1 = _mm256_maddubs_epi16(ymm_kUVToG, ymm3);
__m256i ymm2 = _mm256_maddubs_epi16(ymm_kUVToR, ymm3);
ymm4 = _mm256_add_epi16(ymm4, ymm_kYBiasToRgb);
ymm0 = _mm256_adds_epi16(ymm0, ymm4);
ymm1 = _mm256_subs_epi16(ymm4, ymm1);
ymm2 = _mm256_adds_epi16(ymm2, ymm4);
ymm0 = _mm256_min_epi16(ymm0, ymm_3ff0);
ymm1 = _mm256_min_epi16(ymm1, ymm_3ff0);
ymm2 = _mm256_min_epi16(ymm2, ymm_3ff0);
ymm0 = _mm256_max_epi16(ymm0, ymm_u_zero);
ymm1 = _mm256_max_epi16(ymm1, ymm_u_zero);
ymm2 = _mm256_max_epi16(ymm2, ymm_u_zero);
__m256i ymm_g_masked = _mm256_and_si256(ymm1, ymm_3ff0);
__m256i ymm_r_masked = _mm256_and_si256(ymm2, ymm_3ff0);
ymm0 = _mm256_srli_epi16(ymm0, 4);
ymm3 = _mm256_slli_epi16(ymm_g_masked, 6);
ymm0 = _mm256_or_si256(ymm0, ymm3);
ymm1 = _mm256_srli_epi16(ymm1, 10);
ymm2 = _mm256_or_si256(ymm_r_masked, ymm_c000);
ymm2 = _mm256_or_si256(ymm2, ymm1);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
ymm2 = _mm256_permute4x64_epi64(ymm2, 0xd8);
__m256i ar30_lo = _mm256_unpacklo_epi16(ymm0, ymm2);
__m256i ar30_hi = _mm256_unpackhi_epi16(ymm0, ymm2);
_mm256_storeu_si256((__m256i*)dst_ar30, ar30_lo);
_mm256_storeu_si256((__m256i*)(dst_ar30 + 32), ar30_hi);
dst_ar30 += 64;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_I422TOAR30ROW_AVX2
#ifdef HAS_NV12TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void NV12ToARGBRow_AVX2(const uint8_t* src_y,
const uint8_t* src_uv,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width) {
__m256i ymm_kUVToB = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToB);
__m256i ymm_kUVToG = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToG);
__m256i ymm_kUVToR = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToR);
__m256i ymm_kYToRgb =
_mm256_loadu_si256((const __m256i*)yuvconstants->kYToRgb);
__m256i ymm_kYBiasToRgb =
_mm256_loadu_si256((const __m256i*)yuvconstants->kYBiasToRgb);
__m256i ymm_128 = _mm256_set1_epi8((char)0x80);
__m256i ymm_alpha = _mm256_set1_epi8((char)0xff);
__m256i ymm_u_zero = _mm256_setzero_si256();
while (width >= 16) {
__m128i xmm_uv = _mm_loadu_si128((const __m128i*)src_uv);
src_uv += 16;
__m256i ymm3 = _mm256_insertf128_si256(ymm_u_zero, xmm_uv, 0);
ymm3 = _mm256_permute4x64_epi64(ymm3, 0xd8);
ymm3 = _mm256_unpacklo_epi16(ymm3, ymm3);
__m128i xmm_y = _mm_loadu_si128((const __m128i*)src_y);
src_y += 16;
__m256i ymm4 = _mm256_insertf128_si256(ymm_u_zero, xmm_y, 0);
ymm4 = _mm256_permute4x64_epi64(ymm4, 0xd8);
ymm4 = _mm256_unpacklo_epi8(ymm4, ymm4);
ymm3 = _mm256_sub_epi8(ymm3, ymm_128);
ymm4 = _mm256_mulhi_epu16(ymm4, ymm_kYToRgb);
__m256i ymm0 = _mm256_maddubs_epi16(ymm_kUVToB, ymm3);
__m256i ymm1 = _mm256_maddubs_epi16(ymm_kUVToG, ymm3);
__m256i ymm2 = _mm256_maddubs_epi16(ymm_kUVToR, ymm3);
ymm4 = _mm256_add_epi16(ymm4, ymm_kYBiasToRgb);
ymm0 = _mm256_adds_epi16(ymm0, ymm4);
ymm1 = _mm256_subs_epi16(ymm4, ymm1);
ymm2 = _mm256_adds_epi16(ymm2, ymm4);
ymm0 = _mm256_srai_epi16(ymm0, 6);
ymm1 = _mm256_srai_epi16(ymm1, 6);
ymm2 = _mm256_srai_epi16(ymm2, 6);
ymm0 = _mm256_packus_epi16(ymm0, ymm0);
ymm1 = _mm256_packus_epi16(ymm1, ymm1);
ymm2 = _mm256_packus_epi16(ymm2, ymm2);
ymm0 = _mm256_unpacklo_epi8(ymm0, ymm1);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
ymm2 = _mm256_unpacklo_epi8(ymm2, ymm_alpha);
ymm2 = _mm256_permute4x64_epi64(ymm2, 0xd8);
__m256i argb0 = _mm256_unpacklo_epi16(ymm0, ymm2);
__m256i argb1 = _mm256_unpackhi_epi16(ymm0, ymm2);
_mm256_storeu_si256((__m256i*)dst_argb, argb0);
_mm256_storeu_si256((__m256i*)(dst_argb + 32), argb1);
dst_argb += 64;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_NV12TOARGBROW_AVX2
#ifdef HAS_NV21TOARGBROW_AVX2
static const uint8_t kShuffleNV21_AVX2[32] = {
1u, 0u, 3u, 2u, 5u, 4u, 7u, 6u, 9u, 8u, 11u, 10u, 13u, 12u, 15u, 14u,
1u, 0u, 3u, 2u, 5u, 4u, 7u, 6u, 9u, 8u, 11u, 10u, 13u, 12u, 15u, 14u};
LIBYUV_TARGET_AVX2
void NV21ToARGBRow_AVX2(const uint8_t* src_y,
const uint8_t* src_vu,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width) {
__m256i ymm_kUVToB = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToB);
__m256i ymm_kUVToG = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToG);
__m256i ymm_kUVToR = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToR);
__m256i ymm_kYToRgb =
_mm256_loadu_si256((const __m256i*)yuvconstants->kYToRgb);
__m256i ymm_kYBiasToRgb =
_mm256_loadu_si256((const __m256i*)yuvconstants->kYBiasToRgb);
__m256i ymm_128 = _mm256_set1_epi8((char)0x80);
__m256i ymm_alpha = _mm256_set1_epi8((char)0xff);
__m256i ymm_shuf_nv21 = _mm256_loadu_si256((const __m256i*)kShuffleNV21_AVX2);
__m256i ymm_u_zero = _mm256_setzero_si256();
while (width >= 16) {
__m128i xmm_vu = _mm_loadu_si128((const __m128i*)src_vu);
src_vu += 16;
__m256i ymm3 = _mm256_insertf128_si256(ymm_u_zero, xmm_vu, 0);
ymm3 = _mm256_permute4x64_epi64(ymm3, 0xd8);
ymm3 = _mm256_shuffle_epi8(ymm3, ymm_shuf_nv21);
ymm3 = _mm256_unpacklo_epi16(ymm3, ymm3);
__m128i xmm_y = _mm_loadu_si128((const __m128i*)src_y);
src_y += 16;
__m256i ymm4 = _mm256_insertf128_si256(ymm_u_zero, xmm_y, 0);
ymm4 = _mm256_permute4x64_epi64(ymm4, 0xd8);
ymm4 = _mm256_unpacklo_epi8(ymm4, ymm4);
ymm3 = _mm256_sub_epi8(ymm3, ymm_128);
ymm4 = _mm256_mulhi_epu16(ymm4, ymm_kYToRgb);
__m256i ymm0 = _mm256_maddubs_epi16(ymm_kUVToB, ymm3);
__m256i ymm1 = _mm256_maddubs_epi16(ymm_kUVToG, ymm3);
__m256i ymm2 = _mm256_maddubs_epi16(ymm_kUVToR, ymm3);
ymm4 = _mm256_add_epi16(ymm4, ymm_kYBiasToRgb);
ymm0 = _mm256_adds_epi16(ymm0, ymm4);
ymm1 = _mm256_subs_epi16(ymm4, ymm1);
ymm2 = _mm256_adds_epi16(ymm2, ymm4);
ymm0 = _mm256_srai_epi16(ymm0, 6);
ymm1 = _mm256_srai_epi16(ymm1, 6);
ymm2 = _mm256_srai_epi16(ymm2, 6);
ymm0 = _mm256_packus_epi16(ymm0, ymm0);
ymm1 = _mm256_packus_epi16(ymm1, ymm1);
ymm2 = _mm256_packus_epi16(ymm2, ymm2);
ymm0 = _mm256_unpacklo_epi8(ymm0, ymm1);
ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
ymm2 = _mm256_unpacklo_epi8(ymm2, ymm_alpha);
ymm2 = _mm256_permute4x64_epi64(ymm2, 0xd8);
__m256i argb0 = _mm256_unpacklo_epi16(ymm0, ymm2);
__m256i argb1 = _mm256_unpackhi_epi16(ymm0, ymm2);
_mm256_storeu_si256((__m256i*)dst_argb, argb0);
_mm256_storeu_si256((__m256i*)(dst_argb + 32), argb1);
dst_argb += 64;
width -= 16;
}
_mm256_zeroupper();
}
#endif // HAS_NV21TOARGBROW_AVX2
#if defined(HAS_I422TORGB24ROW_AVX2) || defined(HAS_I422TORGB24ROW_AVX512BW)
static const uint8_t kShuffleMaskARGBToRGB24[2][16] = {
{0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 10u, 12u, 13u, 14u, 128u, 128u, 128u,
128u},
{0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 128u, 128u, 128u, 128u, 10u, 12u, 13u,
14u}};
LIBYUV_TARGET_AVX2
void I422ToRGB24Row_AVX2(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_rgb24,
const struct YuvConstants* yuvconstants,
int width) {
// Constants
__m256i ymm_kUVToB = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToB);
__m256i ymm_kUVToG = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToG);
__m256i ymm_kUVToR = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToR);
__m256i ymm_kYToRgb =
_mm256_loadu_si256((const __m256i*)yuvconstants->kYToRgb);
__m256i ymm_kYBiasToRgb =
_mm256_loadu_si256((const __m256i*)yuvconstants->kYBiasToRgb);
__m256i ymm_128 = _mm256_set1_epi8((char)0x80);
__m256i ymm_shuf0 = _mm256_broadcastsi128_si256(
_mm_loadu_si128((const __m128i*)kShuffleMaskARGBToRGB24[1]));
__m256i ymm_shuf1 = _mm256_broadcastsi128_si256(
_mm_loadu_si128((const __m128i*)kShuffleMaskARGBToRGB24[0]));
__m256i ymm_u_zero = _mm256_setzero_si256();
ptrdiff_t offset = src_v - src_u;
while (width >= 16) {
// READYUV422_AVX2
__m128i xmm_u = _mm_loadl_epi64((const __m128i*)src_u);
__m128i xmm_v = _mm_loadl_epi64((const __m128i*)(src_u + offset));
src_u += 8;
__m256i ymm3 = _mm256_insertf128_si256(ymm_u_zero, xmm_u, 0);
__m256i ymm1 = _mm256_insertf128_si256(ymm_u_zero, xmm_v, 0);
ymm3 = _mm256_unpacklo_epi8(ymm3, ymm1);
ymm3 = _mm256_permute4x64_epi64(ymm3, 0xd8);
ymm3 = _mm256_unpacklo_epi16(ymm3, ymm3);
__m128i xmm_y = _mm_loadu_si128((const __m128i*)src_y);
src_y += 16;
__m256i ymm4 = _mm256_insertf128_si256(ymm_u_zero, xmm_y, 0);
ymm4 = _mm256_permute4x64_epi64(ymm4, 0xd8);
ymm4 = _mm256_unpacklo_epi8(ymm4, ymm4);
// YUVTORGB_AVX2
ymm3 = _mm256_sub_epi8(ymm3, ymm_128);
ymm4 = _mm256_mulhi_epu16(ymm4, ymm_kYToRgb);
__m256i ymm0 = _mm256_maddubs_epi16(ymm_kUVToB, ymm3);
ymm1 = _mm256_maddubs_epi16(ymm_kUVToG, ymm3);
__m256i ymm2 = _mm256_maddubs_epi16(ymm_kUVToR, ymm3);
ymm4 = _mm256_add_epi16(ymm4, ymm_kYBiasToRgb);
ymm0 = _mm256_adds_epi16(ymm0, ymm4);
ymm1 = _mm256_subs_epi16(ymm4, ymm1);
ymm2 = _mm256_adds_epi16(ymm2, ymm4);
ymm0 = _mm256_srai_epi16(ymm0, 6);
ymm1 = _mm256_srai_epi16(ymm1, 6);
ymm2 = _mm256_srai_epi16(ymm2, 6);
ymm0 = _mm256_packus_epi16(ymm0, ymm0);
ymm1 = _mm256_packus_epi16(ymm1, ymm1);
ymm2 = _mm256_packus_epi16(ymm2, ymm2);
// STORERGB24_AVX2
__m256i ymm0_packed = _mm256_unpacklo_epi8(ymm0, ymm1);
__m256i ymm2_packed = _mm256_unpacklo_epi8(ymm2, ymm2);
__m256i ymm1_packed = ymm0_packed;
ymm0_packed = _mm256_unpacklo_epi16(ymm0_packed, ymm2_packed);
ymm1_packed = _mm256_unpackhi_epi16(ymm1_packed, ymm2_packed);
ymm0_packed = _mm256_shuffle_epi8(ymm0_packed, ymm_shuf0);
ymm1_packed = _mm256_shuffle_epi8(ymm1_packed, ymm_shuf1);
ymm1_packed = _mm256_alignr_epi8(ymm1_packed, ymm0_packed, 0xc);
__m128i xmm0_store = _mm256_castsi256_si128(ymm0_packed);
__m128i xmm1_store = _mm256_castsi256_si128(ymm1_packed);
__m128i xmm2_store = _mm256_extractf128_si256(ymm0_packed, 1);
__m128i xmm3_store = _mm256_extractf128_si256(ymm1_packed, 1);
xmm0_store = _mm_unpacklo_epi64(xmm0_store, xmm1_store);
xmm2_store = _mm_alignr_epi8(xmm2_store, xmm1_store, 8);
_mm_storeu_si128((__m128i*)dst_rgb24, xmm0_store);
_mm_storeu_si128((__m128i*)(dst_rgb24 + 16), xmm2_store);
_mm_storeu_si128((__m128i*)(dst_rgb24 + 32), xmm3_store);
dst_rgb24 += 48;
width -= 16;
}
_mm256_zeroupper();
}
#endif // defined(HAS_I422TORGB24ROW_AVX2) ||
// defined(HAS_I422TORGB24ROW_AVX512BW)
#if defined(HAS_I422TORGB24ROW_AVX512VBMI) || \
defined(HAS_I422TORGB24ROW_AVX512BW)
#define READYUV422_AVX512BW \
__m128i xmm_u = _mm_loadu_si128((const __m128i*)src_u); \
__m128i xmm_v = _mm_loadu_si128((const __m128i*)(src_u + offset)); \
src_u += 16; \
__m512i zmm_u_val = _mm512_castsi128_si512(xmm_u); \
__m512i zmm_v_val = _mm512_castsi128_si512(xmm_v); \
zmm_u_val = _mm512_permutexvar_epi64(zmm_split, zmm_u_val); \
zmm_v_val = _mm512_permutexvar_epi64(zmm_split, zmm_v_val); \
__m512i zmm3 = _mm512_unpacklo_epi8(zmm_u_val, zmm_v_val); \
zmm3 = _mm512_permutex_epi64(zmm3, 0xd8); \
zmm3 = _mm512_unpacklo_epi16(zmm3, zmm3); \
__m256i ymm_y = _mm256_loadu_si256((const __m256i*)src_y); \
src_y += 32; \
__m512i zmm4 = _mm512_castsi256_si512(ymm_y); \
zmm4 = _mm512_permutexvar_epi64(zmm_split_y, zmm4); \
zmm4 = _mm512_permutex_epi64(zmm4, 0xd8); \
zmm4 = _mm512_unpacklo_epi8(zmm4, zmm4);
#define READYUV422_MASK_AVX512BW \
__mmask16 mask_uv = (__mmask16)((1u << ((width + 1) >> 1)) - 1u); \
__mmask32 mask_y = (__mmask32)((1u << width) - 1u); \
__m128i xmm_u = _mm_maskz_loadu_epi8(mask_uv, src_u); \
__m128i xmm_v = _mm_maskz_loadu_epi8(mask_uv, src_u + offset); \
__m512i zmm_u_val = _mm512_castsi128_si512(xmm_u); \
__m512i zmm_v_val = _mm512_castsi128_si512(xmm_v); \
zmm_u_val = _mm512_permutexvar_epi64(zmm_split, zmm_u_val); \
zmm_v_val = _mm512_permutexvar_epi64(zmm_split, zmm_v_val); \
__m512i zmm3 = _mm512_unpacklo_epi8(zmm_u_val, zmm_v_val); \
zmm3 = _mm512_permutex_epi64(zmm3, 0xd8); \
zmm3 = _mm512_unpacklo_epi16(zmm3, zmm3); \
__m256i ymm_y = _mm256_maskz_loadu_epi8(mask_y, src_y); \
__m512i zmm4 = _mm512_castsi256_si512(ymm_y); \
zmm4 = _mm512_permutexvar_epi64(zmm_split_y, zmm4); \
zmm4 = _mm512_permutex_epi64(zmm4, 0xd8); \
zmm4 = _mm512_unpacklo_epi8(zmm4, zmm4);
#define YUVTORGB_AVX512BW \
zmm3 = _mm512_sub_epi8(zmm3, zmm_128); \
zmm4 = _mm512_mulhi_epu16(zmm4, zmm_kYToRgb); \
__m512i zmm0 = _mm512_maddubs_epi16(zmm_kUVToB, zmm3); \
__m512i zmm1 = _mm512_maddubs_epi16(zmm_kUVToG, zmm3); \
__m512i zmm2 = _mm512_maddubs_epi16(zmm_kUVToR, zmm3); \
zmm4 = _mm512_add_epi16(zmm4, zmm_kYBiasToRgb); \
zmm0 = _mm512_adds_epi16(zmm0, zmm4); \
zmm1 = _mm512_subs_epi16(zmm4, zmm1); \
zmm2 = _mm512_adds_epi16(zmm2, zmm4); \
zmm0 = _mm512_srai_epi16(zmm0, 6); \
zmm1 = _mm512_srai_epi16(zmm1, 6); \
zmm2 = _mm512_srai_epi16(zmm2, 6); \
zmm0 = _mm512_packus_epi16(zmm0, zmm0); \
zmm1 = _mm512_packus_epi16(zmm1, zmm1); \
zmm2 = _mm512_packus_epi16(zmm2, zmm2);
#define STORERGB24_AVX512VBMI \
__m512i zmm_BG = _mm512_permutex2var_epi8(zmm0, zmm_mask_BG, zmm1); \
__m512i zmm_dst0 = _mm512_permutex2var_epi8(zmm_BG, zmm_mask_DST0, zmm2); \
__m512i zmm_dst1 = _mm512_permutex2var_epi8(zmm_BG, zmm_mask_DST1, zmm2); \
_mm512_storeu_si512((__m512i*)dst_rgb24, zmm_dst0); \
_mm256_storeu_si256((__m256i*)(dst_rgb24 + 64), \
_mm512_castsi512_si256(zmm_dst1)); \
dst_rgb24 += 96;
#define STORERGB24_MASK_AVX512VBMI \
int dst_bytes = width * 3; \
__mmask64 mask_dst0 = dst_bytes >= 64 ? ~0ull : (1ull << dst_bytes) - 1ull; \
__mmask32 mask_dst1 = dst_bytes > 64 ? (1u << (dst_bytes - 64)) - 1u : 0u; \
__m512i zmm_BG = _mm512_permutex2var_epi8(zmm0, zmm_mask_BG, zmm1); \
__m512i zmm_dst0 = _mm512_permutex2var_epi8(zmm_BG, zmm_mask_DST0, zmm2); \
__m512i zmm_dst1 = _mm512_permutex2var_epi8(zmm_BG, zmm_mask_DST1, zmm2); \
_mm512_mask_storeu_epi8(dst_rgb24, mask_dst0, zmm_dst0); \
_mm256_mask_storeu_epi8(dst_rgb24 + 64, mask_dst1, \
_mm512_castsi512_si256(zmm_dst1));
#define STORERGB24_AVX512BW \
__m512i zmm_bg = _mm512_unpacklo_epi8(zmm0, zmm1); \
__m512i zmm_rr = _mm512_unpacklo_epi8(zmm2, zmm2); \
__m512i zmm_lo = _mm512_unpacklo_epi16(zmm_bg, zmm_rr); \
__m512i zmm_hi = _mm512_unpackhi_epi16(zmm_bg, zmm_rr); \
zmm_lo = _mm512_shuffle_epi8(zmm_lo, zmm_shuf0); \
zmm_hi = _mm512_shuffle_epi8(zmm_hi, zmm_shuf1); \
zmm_hi = _mm512_alignr_epi8(zmm_hi, zmm_lo, 12); \
__m512i zmm_dst0 = _mm512_permutex2var_epi64(zmm_lo, zmm_stitch0, zmm_hi); \
__m512i zmm_dst1 = _mm512_permutex2var_epi64(zmm_lo, zmm_stitch1, zmm_hi); \
_mm512_storeu_si512((__m512i*)dst_rgb24, zmm_dst0); \
_mm256_storeu_si256((__m256i*)(dst_rgb24 + 64), \
_mm512_castsi512_si256(zmm_dst1)); \
dst_rgb24 += 96;
#define STORERGB24_MASK_AVX512BW \
int dst_bytes = width * 3; \
__mmask64 mask_dst0 = dst_bytes >= 64 ? ~0ull : (1ull << dst_bytes) - 1ull; \
__mmask32 mask_dst1 = dst_bytes > 64 ? (1u << (dst_bytes - 64)) - 1u : 0u; \
__m512i zmm_bg = _mm512_unpacklo_epi8(zmm0, zmm1); \
__m512i zmm_rr = _mm512_unpacklo_epi8(zmm2, zmm2); \
__m512i zmm_lo = _mm512_unpacklo_epi16(zmm_bg, zmm_rr); \
__m512i zmm_hi = _mm512_unpackhi_epi16(zmm_bg, zmm_rr); \
zmm_lo = _mm512_shuffle_epi8(zmm_lo, zmm_shuf0); \
zmm_hi = _mm512_shuffle_epi8(zmm_hi, zmm_shuf1); \
zmm_hi = _mm512_alignr_epi8(zmm_hi, zmm_lo, 12); \
__m512i zmm_dst0 = _mm512_permutex2var_epi64(zmm_lo, zmm_stitch0, zmm_hi); \
__m512i zmm_dst1 = _mm512_permutex2var_epi64(zmm_lo, zmm_stitch1, zmm_hi); \
_mm512_mask_storeu_epi8(dst_rgb24, mask_dst0, zmm_dst0); \
_mm256_mask_storeu_epi8(dst_rgb24 + 64, mask_dst1, \
_mm512_castsi512_si256(zmm_dst1));
#endif // defined(HAS_I422TORGB24ROW_AVX512VBMI) ||
// defined(HAS_I422TORGB24ROW_AVX512BW)
#ifdef HAS_I422TORGB24ROW_AVX512VBMI
LIBYUV_TARGET_AVX512VBMI
void I422ToRGB24Row_AVX512VBMI(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_rgb24,
const struct YuvConstants* yuvconstants,
int width) {
// Masks
static const uint8_t kMaskBG[64] = {
0x00, 0x40, 0x01, 0x41, 0x02, 0x42, 0x03, 0x43, 0x04, 0x44, 0x05,
0x45, 0x06, 0x46, 0x07, 0x47, 0x10, 0x50, 0x11, 0x51, 0x12, 0x52,
0x13, 0x53, 0x14, 0x54, 0x15, 0x55, 0x16, 0x56, 0x17, 0x57, 0x20,
0x60, 0x21, 0x61, 0x22, 0x62, 0x23, 0x63, 0x24, 0x64, 0x25, 0x65,
0x26, 0x66, 0x27, 0x67, 0x30, 0x70, 0x31, 0x71, 0x32, 0x72, 0x33,
0x73, 0x34, 0x74, 0x35, 0x75, 0x36, 0x76, 0x37, 0x77};
static const uint8_t kMaskDST0[64] = {
0x00, 0x01, 0x40, 0x02, 0x03, 0x41, 0x04, 0x05, 0x42, 0x06, 0x07,
0x43, 0x08, 0x09, 0x44, 0x0a, 0x0b, 0x45, 0x0c, 0x0d, 0x46, 0x0e,
0x0f, 0x47, 0x10, 0x11, 0x50, 0x12, 0x13, 0x51, 0x14, 0x15, 0x52,
0x16, 0x17, 0x53, 0x18, 0x19, 0x54, 0x1a, 0x1b, 0x55, 0x1c, 0x1d,
0x56, 0x1e, 0x1f, 0x57, 0x20, 0x21, 0x60, 0x22, 0x23, 0x61, 0x24,
0x25, 0x62, 0x26, 0x27, 0x63, 0x28, 0x29, 0x64, 0x2a};
static const uint8_t kMaskDST1[64] = {
0x2b, 0x65, 0x2c, 0x2d, 0x66, 0x2e, 0x2f, 0x67, 0x30, 0x31, 0x70,
0x32, 0x33, 0x71, 0x34, 0x35, 0x72, 0x36, 0x37, 0x73, 0x38, 0x39,
0x74, 0x3a, 0x3b, 0x75, 0x3c, 0x3d, 0x76, 0x3e, 0x3f, 0x77, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static const uint64_t kSplitQuadWords[8] = {0, 2, 2, 2, 1, 2, 2, 2};
static const uint64_t kSplitDoubleQuadWords[8] = {0, 1, 4, 4, 2, 3, 4, 4};
// Constants
__m512i zmm_kUVToB = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kUVToB));
__m512i zmm_kUVToG = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kUVToG));
__m512i zmm_kUVToR = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kUVToR));
__m512i zmm_kYToRgb = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kYToRgb));
__m512i zmm_kYBiasToRgb = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kYBiasToRgb));
__m512i zmm_128 = _mm512_set1_epi8((char)0x80);
__m512i zmm_mask_BG = _mm512_loadu_si512((const __m512i*)kMaskBG);
__m512i zmm_mask_DST0 = _mm512_loadu_si512((const __m512i*)kMaskDST0);
__m512i zmm_mask_DST1 = _mm512_loadu_si512((const __m512i*)kMaskDST1);
__m512i zmm_split = _mm512_loadu_si512((const __m512i*)kSplitQuadWords);
__m512i zmm_split_y =
_mm512_loadu_si512((const __m512i*)kSplitDoubleQuadWords);
ptrdiff_t offset = src_v - src_u;
while (width >= 32) {
READYUV422_AVX512BW
YUVTORGB_AVX512BW
STORERGB24_AVX512VBMI
width -= 32;
}
if (width > 0) {
READYUV422_MASK_AVX512BW
YUVTORGB_AVX512BW
STORERGB24_MASK_AVX512VBMI
}
_mm256_zeroupper();
}
#endif // HAS_I422TORGB24ROW_AVX512VBMI
#ifdef HAS_I422TORGB24ROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void I422ToRGB24Row_AVX512BW(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_rgb24,
const struct YuvConstants* yuvconstants,
int width) {
static const uint64_t kStitchRGB24_0[8] = {0, 8, 9, 2, 10, 11, 4, 12};
static const uint64_t kStitchRGB24_1[8] = {13, 6, 14, 15, 0, 0, 0, 0};
static const uint64_t kSplitQuadWords[8] = {0, 2, 2, 2, 1, 2, 2, 2};
static const uint64_t kSplitDoubleQuadWords[8] = {0, 1, 4, 4, 2, 3, 4, 4};
// Constants
__m512i zmm_kUVToB = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kUVToB));
__m512i zmm_kUVToG = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kUVToG));
__m512i zmm_kUVToR = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kUVToR));
__m512i zmm_kYToRgb = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kYToRgb));
__m512i zmm_kYBiasToRgb = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kYBiasToRgb));
__m512i zmm_128 = _mm512_set1_epi8((char)0x80);
__m512i zmm_shuf0 = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)kShuffleMaskARGBToRGB24[1]));
__m512i zmm_shuf1 = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)kShuffleMaskARGBToRGB24[0]));
__m512i zmm_stitch0 = _mm512_loadu_si512((const __m512i*)kStitchRGB24_0);
__m512i zmm_stitch1 = _mm512_loadu_si512((const __m512i*)kStitchRGB24_1);
__m512i zmm_split = _mm512_loadu_si512((const __m512i*)kSplitQuadWords);
__m512i zmm_split_y =
_mm512_loadu_si512((const __m512i*)kSplitDoubleQuadWords);
ptrdiff_t offset = src_v - src_u;
while (width >= 32) {
READYUV422_AVX512BW
YUVTORGB_AVX512BW
STORERGB24_AVX512BW
width -= 32;
}
if (width > 0) {
READYUV422_MASK_AVX512BW
YUVTORGB_AVX512BW
STORERGB24_MASK_AVX512BW
}
_mm256_zeroupper();
}
#endif // HAS_I422TORGB24ROW_AVX512BW
#if defined(HAS_I422TORGB24ROW_AVX512VBMI) || \
defined(HAS_I422TORGB24ROW_AVX512BW)
#undef READYUV422_AVX512BW
#undef READYUV422_MASK_AVX512BW
#undef YUVTORGB_AVX512BW
#undef STORERGB24_AVX512VBMI
#undef STORERGB24_MASK_AVX512VBMI
#undef STORERGB24_AVX512BW
#undef STORERGB24_MASK_AVX512BW
#endif
#ifdef HAS_I422TOAR30ROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void I422ToAR30Row_AVX512BW(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_ar30,
const struct YuvConstants* yuvconstants,
int width) {
static const uint64_t kSplitQuadWords[8] = {0, 2, 2, 2, 1, 2, 2, 2};
static const uint64_t kSplitDoubleQuadWords[8] = {0, 1, 4, 4, 2, 3, 4, 4};
static const uint16_t kPermAR30_0[32] = {
0, 32, 1, 33, 2, 34, 3, 35, 4, 36, 5, 37, 6, 38, 7, 39,
8, 40, 9, 41, 10, 42, 11, 43, 12, 44, 13, 45, 14, 46, 15, 47};
static const uint16_t kPermAR30_1[32] = {
16, 48, 17, 49, 18, 50, 19, 51, 20, 52, 21, 53, 22, 54, 23, 55,
24, 56, 25, 57, 26, 58, 27, 59, 28, 60, 29, 61, 30, 62, 31, 63};
// Constants
__m512i zmm_kUVToB = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kUVToB));
__m512i zmm_kUVToG = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kUVToG));
__m512i zmm_kUVToR = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kUVToR));
__m512i zmm_kYToRgb = _mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kYToRgb));
__m512i zmm_kYBiasToRgb = _mm512_sub_epi16(
_mm512_broadcast_i32x4(
_mm_loadu_si128((const __m128i*)yuvconstants->kYBiasToRgb)),
_mm512_set1_epi16(24));
__m512i zmm_128 = _mm512_set1_epi8((char)0x80);
__m512i zmm_3ff0 = _mm512_set1_epi16((short)0x3ff0);
__m512i zmm_fc00 = _mm512_set1_epi16((short)0xfc00);
__m512i zmm_c000 = _mm512_set1_epi16((short)0xc000);
__m512i zmm_zero = _mm512_setzero_si512();
__m512i zmm_perm0 = _mm512_loadu_si512((const __m512i*)kPermAR30_0);
__m512i zmm_perm1 = _mm512_loadu_si512((const __m512i*)kPermAR30_1);
__m512i zmm_split = _mm512_loadu_si512((const __m512i*)kSplitQuadWords);
__m512i zmm_split_y =
_mm512_loadu_si512((const __m512i*)kSplitDoubleQuadWords);
ptrdiff_t offset = src_v - src_u;
while (width >= 32) {
// READYUV422_AVX512BW
__m128i xmm_u = _mm_loadu_si128((const __m128i*)src_u);
__m128i xmm_v = _mm_loadu_si128((const __m128i*)(src_u + offset));
src_u += 16;
__m512i zmm_u_val = _mm512_castsi128_si512(xmm_u);
__m512i zmm_v_val = _mm512_castsi128_si512(xmm_v);
zmm_u_val = _mm512_permutexvar_epi64(zmm_split, zmm_u_val);
zmm_v_val = _mm512_permutexvar_epi64(zmm_split, zmm_v_val);
__m512i zmm3 = _mm512_unpacklo_epi8(zmm_u_val, zmm_v_val);
zmm3 = _mm512_permutex_epi64(zmm3, 0xd8);
zmm3 = _mm512_unpacklo_epi16(zmm3, zmm3);
__m256i ymm_y = _mm256_loadu_si256((const __m256i*)src_y);
src_y += 32;
__m512i zmm4 = _mm512_castsi256_si512(ymm_y);
zmm4 = _mm512_permutexvar_epi64(zmm_split_y, zmm4);
zmm4 = _mm512_permutex_epi64(zmm4, 0xd8);
zmm4 = _mm512_unpacklo_epi8(zmm4, zmm4);
// YUVTORGB_AVX512BW
zmm3 = _mm512_sub_epi8(zmm3, zmm_128);
zmm4 = _mm512_mulhi_epu16(zmm4, zmm_kYToRgb);
__m512i zmm0 = _mm512_maddubs_epi16(zmm_kUVToB, zmm3);
__m512i zmm1 = _mm512_maddubs_epi16(zmm_kUVToG, zmm3);
__m512i zmm2 = _mm512_maddubs_epi16(zmm_kUVToR, zmm3);
zmm4 = _mm512_add_epi16(zmm4, zmm_kYBiasToRgb);
zmm0 = _mm512_adds_epi16(zmm0, zmm4);
zmm1 = _mm512_subs_epi16(zmm4, zmm1);
zmm2 = _mm512_adds_epi16(zmm2, zmm4);
// Clamp to [0, 0x3ff0] (1023 * 16)
zmm0 = _mm512_min_epi16(zmm0, zmm_3ff0);
zmm1 = _mm512_min_epi16(zmm1, zmm_3ff0);
zmm2 = _mm512_min_epi16(zmm2, zmm_3ff0);
zmm0 = _mm512_max_epi16(zmm0, zmm_zero);
zmm1 = _mm512_max_epi16(zmm1, zmm_zero);
zmm2 = _mm512_max_epi16(zmm2, zmm_zero);
// STOREAR30_AVX512BW:
zmm0 = _mm512_srli_epi16(zmm0, 4);
zmm3 = _mm512_srli_epi16(zmm1, 10);
zmm1 = _mm512_slli_epi16(zmm1, 6);
zmm0 = _mm512_ternarylogic_epi32(zmm0, zmm1, zmm_fc00, 0xf8);
zmm2 = _mm512_ternarylogic_epi32(zmm2, zmm3, zmm_3ff0, 0xe4);
zmm2 = _mm512_or_si512(zmm2, zmm_c000);
__m512i zmm_dst0 = _mm512_permutex2var_epi16(zmm0, zmm_perm0, zmm2);
__m512i zmm_dst1 = _mm512_permutex2var_epi16(zmm0, zmm_perm1, zmm2);
_mm512_storeu_si512((__m512i*)dst_ar30, zmm_dst0);
_mm512_storeu_si512((__m512i*)(dst_ar30 + 64), zmm_dst1);
dst_ar30 += 128;
width -= 32;
}
_mm256_zeroupper();
}
#endif // HAS_I422TOAR30ROW_AVX512BW
#ifdef HAS_ARGBBLENDROW_SSSE3
static const uint8_t kShuffleAlpha[16] = {3u, 0x80, 3u, 0x80, 7u, 0x80,
7u, 0x80, 11u, 0x80, 11u, 0x80,
15u, 0x80, 15u, 0x80};
void ARGBBlendRow_SSSE3(const uint8_t* src_argb,
const uint8_t* src_argb1,
uint8_t* dst_argb,
int width) {
__m128i shuff = _mm_loadu_si128((const __m128i*)kShuffleAlpha);
__m128i xmm_1 = _mm_set1_epi16(1);
__m128i mask_lo = _mm_set1_epi16(0x00ff);
__m128i mask_hi = _mm_set1_epi16((short)0xff00);
__m128i mask_alpha = _mm_set1_epi32((int)0xff000000);
while (width >= 4) {
__m128i xmm_s0 = _mm_loadu_si128((const __m128i*)src_argb);
__m128i xmm_s1 = _mm_loadu_si128((const __m128i*)src_argb1);
src_argb += 16;
src_argb1 += 16;
__m128i xmm_a = _mm_xor_si128(xmm_s0, mask_alpha);
xmm_a = _mm_shuffle_epi8(xmm_a, shuff);
xmm_a = _mm_add_epi16(xmm_a, xmm_1);
__m128i xmm_s1_lo = _mm_and_si128(xmm_s1, mask_lo);
__m128i xmm_s1_hi = _mm_srli_epi16(xmm_s1, 8);
xmm_s1_lo = _mm_mullo_epi16(xmm_s1_lo, xmm_a);
xmm_s1_hi = _mm_mullo_epi16(xmm_s1_hi, xmm_a);
xmm_s1_lo = _mm_srli_epi16(xmm_s1_lo, 8);
xmm_s1_hi = _mm_and_si128(xmm_s1_hi, mask_hi);
__m128i res = _mm_or_si128(xmm_s0, mask_alpha);
res = _mm_adds_epu8(res, xmm_s1_lo);
res = _mm_adds_epu8(res, xmm_s1_hi);
_mm_storeu_si128((__m128i*)dst_argb, res);
dst_argb += 16;
width -= 4;
}
while (width > 0) {
uint32_t s0 = *(const uint32_t*)src_argb;
uint32_t s1 = *(const uint32_t*)src_argb1;
src_argb += 4;
src_argb1 += 4;
uint32_t a = 256 - (s0 >> 24);
uint32_t b = (((s1 & 0x000000ff) * a) >> 8) + (s0 & 0x000000ff);
uint32_t g = (((s1 & 0x0000ff00) * a) >> 8) + (s0 & 0x0000ff00);
uint32_t r = (((s1 & 0x00ff0000) >> 8) * a) + (s0 & 0x00ff0000);
b = (b > 255) ? 255 : b;
g = (g > 0xff00) ? 0xff00 : (g & 0xff00);
r = (r > 0x00ff0000) ? 0x00ff0000 : (r & 0x00ff0000);
*(uint32_t*)dst_argb = 0xff000000 | r | g | b;
dst_argb += 4;
--width;
}
}
#endif // HAS_ARGBBLENDROW_SSSE3
#ifdef HAS_BLENDPLANEROW_SSSE3
void BlendPlaneRow_SSSE3(const uint8_t* src0,
const uint8_t* src1,
const uint8_t* alpha,
uint8_t* dst,
int width) {
__m128i xmm_ff00 = _mm_set1_epi16((short)0xff00);
__m128i xmm_80 = _mm_set1_epi8((char)0x80);
__m128i xmm_round = _mm_set1_epi16((short)0x807f);
while (width > 0) {
__m128i xmm_a = _mm_loadl_epi64((const __m128i*)alpha);
__m128i xmm_s0 = _mm_loadl_epi64((const __m128i*)src0);
__m128i xmm_s1 = _mm_loadl_epi64((const __m128i*)src1);
alpha += 8;
src0 += 8;
src1 += 8;
xmm_a = _mm_unpacklo_epi8(xmm_a, xmm_a);
xmm_a = _mm_xor_si128(xmm_a, xmm_ff00);
__m128i xmm_s = _mm_unpacklo_epi8(xmm_s0, xmm_s1);
xmm_s = _mm_sub_epi8(xmm_s, xmm_80);
__m128i xmm_p = _mm_maddubs_epi16(xmm_a, xmm_s);
xmm_p = _mm_add_epi16(xmm_p, xmm_round);
xmm_p = _mm_srli_epi16(xmm_p, 8);
__m128i xmm_d = _mm_packus_epi16(xmm_p, xmm_p);
_mm_storel_epi64((__m128i*)dst, xmm_d);
dst += 8;
width -= 8;
}
}
#endif // HAS_BLENDPLANEROW_SSSE3
#ifdef HAS_BLENDPLANEROW_AVX2
LIBYUV_TARGET_AVX2
void BlendPlaneRow_AVX2(const uint8_t* src0,
const uint8_t* src1,
const uint8_t* alpha,
uint8_t* dst,
int width) {
__m256i ymm_ff00 = _mm256_set1_epi16((short)0xff00);
__m256i ymm_80 = _mm256_set1_epi8((char)0x80);
__m256i ymm_round = _mm256_set1_epi16((short)0x807f);
while (width > 0) {
__m256i ymm_a = _mm256_loadu_si256((const __m256i*)alpha);
__m256i ymm_s0 = _mm256_loadu_si256((const __m256i*)src0);
__m256i ymm_s1 = _mm256_loadu_si256((const __m256i*)src1);
alpha += 32;
src0 += 32;
src1 += 32;
__m256i ymm_a_lo = _mm256_unpacklo_epi8(ymm_a, ymm_a);
__m256i ymm_a_hi = _mm256_unpackhi_epi8(ymm_a, ymm_a);
ymm_a_lo = _mm256_xor_si256(ymm_a_lo, ymm_ff00);
ymm_a_hi = _mm256_xor_si256(ymm_a_hi, ymm_ff00);
__m256i ymm_s_lo = _mm256_unpacklo_epi8(ymm_s0, ymm_s1);
__m256i ymm_s_hi = _mm256_unpackhi_epi8(ymm_s0, ymm_s1);
ymm_s_lo = _mm256_sub_epi8(ymm_s_lo, ymm_80);
ymm_s_hi = _mm256_sub_epi8(ymm_s_hi, ymm_80);
__m256i ymm_p_lo = _mm256_maddubs_epi16(ymm_a_lo, ymm_s_lo);
__m256i ymm_p_hi = _mm256_maddubs_epi16(ymm_a_hi, ymm_s_hi);
ymm_p_lo = _mm256_add_epi16(ymm_p_lo, ymm_round);
ymm_p_hi = _mm256_add_epi16(ymm_p_hi, ymm_round);
ymm_p_lo = _mm256_srli_epi16(ymm_p_lo, 8);
ymm_p_hi = _mm256_srli_epi16(ymm_p_hi, 8);
__m256i ymm_d = _mm256_packus_epi16(ymm_p_lo, ymm_p_hi);
_mm256_storeu_si256((__m256i*)dst, ymm_d);
dst += 32;
width -= 32;
}
_mm256_zeroupper();
}
#endif // HAS_BLENDPLANEROW_AVX2
#ifdef HAS_BLENDPLANEROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void BlendPlaneRow_AVX512BW(const uint8_t* src0,
const uint8_t* src1,
const uint8_t* alpha,
uint8_t* dst,
int width) {
__m512i zmm_ff00 = _mm512_set1_epi16((short)0xff00);
__m512i zmm_80 = _mm512_set1_epi8((char)0x80);
__m512i zmm_round = _mm512_set1_epi16((short)0x807f);
while (width > 0) {
__m512i zmm_a = _mm512_loadu_si512((const __m512i*)alpha);
__m512i zmm_s0 = _mm512_loadu_si512((const __m512i*)src0);
__m512i zmm_s1 = _mm512_loadu_si512((const __m512i*)src1);
alpha += 64;
src0 += 64;
src1 += 64;
__m512i zmm_a_lo = _mm512_unpacklo_epi8(zmm_a, zmm_a);
__m512i zmm_a_hi = _mm512_unpackhi_epi8(zmm_a, zmm_a);
zmm_a_lo = _mm512_xor_si512(zmm_a_lo, zmm_ff00);
zmm_a_hi = _mm512_xor_si512(zmm_a_hi, zmm_ff00);
__m512i zmm_s_lo = _mm512_unpacklo_epi8(zmm_s0, zmm_s1);
__m512i zmm_s_hi = _mm512_unpackhi_epi8(zmm_s0, zmm_s1);
zmm_s_lo = _mm512_sub_epi8(zmm_s_lo, zmm_80);
zmm_s_hi = _mm512_sub_epi8(zmm_s_hi, zmm_80);
__m512i zmm_p_lo = _mm512_maddubs_epi16(zmm_a_lo, zmm_s_lo);
__m512i zmm_p_hi = _mm512_maddubs_epi16(zmm_a_hi, zmm_s_hi);
zmm_p_lo = _mm512_add_epi16(zmm_p_lo, zmm_round);
zmm_p_hi = _mm512_add_epi16(zmm_p_hi, zmm_round);
zmm_p_lo = _mm512_srli_epi16(zmm_p_lo, 8);
zmm_p_hi = _mm512_srli_epi16(zmm_p_hi, 8);
__m512i zmm_d = _mm512_packus_epi16(zmm_p_lo, zmm_p_hi);
_mm512_storeu_si512((__m512i*)dst, zmm_d);
dst += 64;
width -= 64;
}
_mm256_zeroupper();
}
#endif // HAS_BLENDPLANEROW_AVX512BW
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) ||
// defined(__i386__) || defined(_M_X64) || defined(_M_X86)) &&
// ((defined(_MSC_VER) && !defined(__clang__)) ||
// defined(LIBYUV_ENABLE_ROWWIN))