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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/common/x86/av1_txfm_sse4.h | |
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/common/x86/av1_txfm_sse4.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/x86/av1_txfm_sse4.h b/third_party/aom/av1/common/x86/av1_txfm_sse4.h new file mode 100644 index 0000000000..387dfd6bb3 --- /dev/null +++ b/third_party/aom/av1/common/x86/av1_txfm_sse4.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2018, 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. + */ + +#ifndef AOM_AV1_COMMON_X86_AV1_TXFM_SSE4_H_ +#define AOM_AV1_COMMON_X86_AV1_TXFM_SSE4_H_ + +#include <smmintrin.h> + +#ifdef __cplusplus +extern "C" { +#endif + +static INLINE __m128i av1_round_shift_32_sse4_1(__m128i vec, int bit) { + __m128i tmp, round; + round = _mm_set1_epi32(1 << (bit - 1)); + tmp = _mm_add_epi32(vec, round); + return _mm_srai_epi32(tmp, bit); +} + +static INLINE void av1_round_shift_array_32_sse4_1(const __m128i *input, + __m128i *output, + const int size, + const int bit) { + if (bit > 0) { + int i; + for (i = 0; i < size; i++) { + output[i] = av1_round_shift_32_sse4_1(input[i], bit); + } + } else { + int i; + for (i = 0; i < size; i++) { + output[i] = _mm_slli_epi32(input[i], -bit); + } + } +} + +static INLINE void av1_round_shift_rect_array_32_sse4_1(const __m128i *input, + __m128i *output, + const int size, + const int bit, + const int val) { + const __m128i sqrt2 = _mm_set1_epi32(val); + if (bit > 0) { + int i; + for (i = 0; i < size; i++) { + const __m128i r0 = av1_round_shift_32_sse4_1(input[i], bit); + const __m128i r1 = _mm_mullo_epi32(sqrt2, r0); + output[i] = av1_round_shift_32_sse4_1(r1, NewSqrt2Bits); + } + } else { + int i; + for (i = 0; i < size; i++) { + const __m128i r0 = _mm_slli_epi32(input[i], -bit); + const __m128i r1 = _mm_mullo_epi32(sqrt2, r0); + output[i] = av1_round_shift_32_sse4_1(r1, NewSqrt2Bits); + } + } +} + +#ifdef __cplusplus +} +#endif + +#endif // AOM_AV1_COMMON_X86_AV1_TXFM_SSE4_H_ |