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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/aom/av1/encoder/x86/highbd_block_error_intrin_sse2.c | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | third_party/aom/av1/encoder/x86/highbd_block_error_intrin_sse2.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/x86/highbd_block_error_intrin_sse2.c b/third_party/aom/av1/encoder/x86/highbd_block_error_intrin_sse2.c new file mode 100644 index 0000000000..b0b2757568 --- /dev/null +++ b/third_party/aom/av1/encoder/x86/highbd_block_error_intrin_sse2.c @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#include <emmintrin.h> +#include <stdio.h> + +#include "av1/common/common.h" +#include "config/av1_rtcd.h" + +int64_t av1_highbd_block_error_sse2(const tran_low_t *coeff, + const tran_low_t *dqcoeff, + intptr_t block_size, int64_t *ssz, + int bps) { + int i, j, test; + uint32_t temp[4]; + __m128i max, min, cmp0, cmp1, cmp2, cmp3; + int64_t error = 0, sqcoeff = 0; + const int shift = 2 * (bps - 8); + const int rounding = shift > 0 ? 1 << (shift - 1) : 0; + + for (i = 0; i < block_size; i += 8) { + // Load the data into xmm registers + __m128i mm_coeff = _mm_load_si128((__m128i *)(coeff + i)); + __m128i mm_coeff2 = _mm_load_si128((__m128i *)(coeff + i + 4)); + __m128i mm_dqcoeff = _mm_load_si128((__m128i *)(dqcoeff + i)); + __m128i mm_dqcoeff2 = _mm_load_si128((__m128i *)(dqcoeff + i + 4)); + // Check if any values require more than 15 bit + max = _mm_set1_epi32(0x3fff); + min = _mm_set1_epi32((int)0xffffc000); + cmp0 = _mm_xor_si128(_mm_cmpgt_epi32(mm_coeff, max), + _mm_cmplt_epi32(mm_coeff, min)); + cmp1 = _mm_xor_si128(_mm_cmpgt_epi32(mm_coeff2, max), + _mm_cmplt_epi32(mm_coeff2, min)); + cmp2 = _mm_xor_si128(_mm_cmpgt_epi32(mm_dqcoeff, max), + _mm_cmplt_epi32(mm_dqcoeff, min)); + cmp3 = _mm_xor_si128(_mm_cmpgt_epi32(mm_dqcoeff2, max), + _mm_cmplt_epi32(mm_dqcoeff2, min)); + test = _mm_movemask_epi8( + _mm_or_si128(_mm_or_si128(cmp0, cmp1), _mm_or_si128(cmp2, cmp3))); + + if (!test) { + __m128i mm_diff, error_sse2, sqcoeff_sse2; + mm_coeff = _mm_packs_epi32(mm_coeff, mm_coeff2); + mm_dqcoeff = _mm_packs_epi32(mm_dqcoeff, mm_dqcoeff2); + mm_diff = _mm_sub_epi16(mm_coeff, mm_dqcoeff); + error_sse2 = _mm_madd_epi16(mm_diff, mm_diff); + sqcoeff_sse2 = _mm_madd_epi16(mm_coeff, mm_coeff); + _mm_storeu_si128((__m128i *)temp, error_sse2); + error = error + temp[0] + temp[1] + temp[2] + temp[3]; + _mm_storeu_si128((__m128i *)temp, sqcoeff_sse2); + sqcoeff += temp[0] + temp[1] + temp[2] + temp[3]; + } else { + for (j = 0; j < 8; j++) { + const int64_t diff = coeff[i + j] - dqcoeff[i + j]; + error += diff * diff; + sqcoeff += (int64_t)coeff[i + j] * (int64_t)coeff[i + j]; + } + } + } + assert(error >= 0 && sqcoeff >= 0); + error = (error + rounding) >> shift; + sqcoeff = (sqcoeff + rounding) >> shift; + + *ssz = sqcoeff; + return error; +} |