From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../aom/av1/common/x86/av1_inv_txfm_ssse3.h | 232 +++++++++++++++++++++ 1 file changed, 232 insertions(+) create mode 100644 third_party/aom/av1/common/x86/av1_inv_txfm_ssse3.h (limited to 'third_party/aom/av1/common/x86/av1_inv_txfm_ssse3.h') diff --git a/third_party/aom/av1/common/x86/av1_inv_txfm_ssse3.h b/third_party/aom/av1/common/x86/av1_inv_txfm_ssse3.h new file mode 100644 index 0000000000..66bd339d11 --- /dev/null +++ b/third_party/aom/av1/common/x86/av1_inv_txfm_ssse3.h @@ -0,0 +1,232 @@ +/* + * 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_INV_TXFM_SSSE3_H_ +#define AOM_AV1_COMMON_X86_AV1_INV_TXFM_SSSE3_H_ + +#include // SSE2 +#include // SSSE3 + +#include "config/aom_config.h" +#include "config/av1_rtcd.h" + +#include "aom/aom_integer.h" +#include "aom_dsp/x86/transpose_sse2.h" +#include "aom_dsp/x86/txfm_common_sse2.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define btf_16_ssse3(w0, w1, in, out0, out1) \ + do { \ + const __m128i _w0 = _mm_set1_epi16(w0 * 8); \ + const __m128i _w1 = _mm_set1_epi16(w1 * 8); \ + const __m128i _in = in; \ + out0 = _mm_mulhrs_epi16(_in, _w0); \ + out1 = _mm_mulhrs_epi16(_in, _w1); \ + } while (0) + +#define btf_16_adds_subs_sse2(in0, in1) \ + do { \ + const __m128i _in0 = in0; \ + const __m128i _in1 = in1; \ + in0 = _mm_adds_epi16(_in0, _in1); \ + in1 = _mm_subs_epi16(_in0, _in1); \ + } while (0) + +#define btf_16_subs_adds_sse2(in0, in1) \ + do { \ + const __m128i _in0 = in0; \ + const __m128i _in1 = in1; \ + in1 = _mm_subs_epi16(_in0, _in1); \ + in0 = _mm_adds_epi16(_in0, _in1); \ + } while (0) + +#define btf_16_adds_subs_out_sse2(out0, out1, in0, in1) \ + do { \ + const __m128i _in0 = in0; \ + const __m128i _in1 = in1; \ + out0 = _mm_adds_epi16(_in0, _in1); \ + out1 = _mm_subs_epi16(_in0, _in1); \ + } while (0) + +static INLINE void round_shift_16bit_ssse3(__m128i *in, int size, int bit) { + if (bit < 0) { + const __m128i scale = _mm_set1_epi16(1 << (15 + bit)); + for (int i = 0; i < size; ++i) { + in[i] = _mm_mulhrs_epi16(in[i], scale); + } + } else if (bit > 0) { + for (int i = 0; i < size; ++i) { + in[i] = _mm_slli_epi16(in[i], bit); + } + } +} + +// 1D itx types +typedef enum ATTRIBUTE_PACKED { + IDCT_1D, + IADST_1D, + IFLIPADST_1D = IADST_1D, + IIDENTITY_1D, + ITX_TYPES_1D, +} ITX_TYPE_1D; + +static const ITX_TYPE_1D vitx_1d_tab[TX_TYPES] = { + IDCT_1D, IADST_1D, IDCT_1D, IADST_1D, + IFLIPADST_1D, IDCT_1D, IFLIPADST_1D, IADST_1D, + IFLIPADST_1D, IIDENTITY_1D, IDCT_1D, IIDENTITY_1D, + IADST_1D, IIDENTITY_1D, IFLIPADST_1D, IIDENTITY_1D, +}; + +static const ITX_TYPE_1D hitx_1d_tab[TX_TYPES] = { + IDCT_1D, IDCT_1D, IADST_1D, IADST_1D, + IDCT_1D, IFLIPADST_1D, IFLIPADST_1D, IFLIPADST_1D, + IADST_1D, IIDENTITY_1D, IIDENTITY_1D, IDCT_1D, + IIDENTITY_1D, IADST_1D, IIDENTITY_1D, IFLIPADST_1D, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_eob_to_eobxy_8x8_default[8]) = { + 0x0707, 0x0707, 0x0707, 0x0707, 0x0707, 0x0707, 0x0707, 0x0707, +}; + +DECLARE_ALIGNED(16, static const int16_t, + av1_eob_to_eobxy_16x16_default[16]) = { + 0x0707, 0x0707, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, + 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, +}; + +DECLARE_ALIGNED(16, static const int16_t, + av1_eob_to_eobxy_32x32_default[32]) = { + 0x0707, 0x0f0f, 0x0f0f, 0x0f0f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, + 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, + 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, + 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, 0x1f1f, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_eob_to_eobxy_8x16_default[16]) = { + 0x0707, 0x0707, 0x0707, 0x0707, 0x0707, 0x0f07, 0x0f07, 0x0f07, + 0x0f07, 0x0f07, 0x0f07, 0x0f07, 0x0f07, 0x0f07, 0x0f07, 0x0f07, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_eob_to_eobxy_16x8_default[8]) = { + 0x0707, 0x0707, 0x070f, 0x070f, 0x070f, 0x070f, 0x070f, 0x070f, +}; + +DECLARE_ALIGNED(16, static const int16_t, + av1_eob_to_eobxy_16x32_default[32]) = { + 0x0707, 0x0707, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, + 0x0f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, + 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, + 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, 0x1f0f, +}; + +DECLARE_ALIGNED(16, static const int16_t, + av1_eob_to_eobxy_32x16_default[16]) = { + 0x0707, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f1f, 0x0f1f, 0x0f1f, 0x0f1f, + 0x0f1f, 0x0f1f, 0x0f1f, 0x0f1f, 0x0f1f, 0x0f1f, 0x0f1f, 0x0f1f, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_eob_to_eobxy_8x32_default[32]) = { + 0x0707, 0x0707, 0x0707, 0x0707, 0x0707, 0x0f07, 0x0f07, 0x0f07, + 0x0f07, 0x0f07, 0x0f07, 0x0f07, 0x0f07, 0x1f07, 0x1f07, 0x1f07, + 0x1f07, 0x1f07, 0x1f07, 0x1f07, 0x1f07, 0x1f07, 0x1f07, 0x1f07, + 0x1f07, 0x1f07, 0x1f07, 0x1f07, 0x1f07, 0x1f07, 0x1f07, 0x1f07, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_eob_to_eobxy_32x8_default[8]) = { + 0x0707, 0x070f, 0x070f, 0x071f, 0x071f, 0x071f, 0x071f, 0x071f, +}; + +DECLARE_ALIGNED(16, static const int16_t *, + av1_eob_to_eobxy_default[TX_SIZES_ALL]) = { + NULL, + av1_eob_to_eobxy_8x8_default, + av1_eob_to_eobxy_16x16_default, + av1_eob_to_eobxy_32x32_default, + av1_eob_to_eobxy_32x32_default, + NULL, + NULL, + av1_eob_to_eobxy_8x16_default, + av1_eob_to_eobxy_16x8_default, + av1_eob_to_eobxy_16x32_default, + av1_eob_to_eobxy_32x16_default, + av1_eob_to_eobxy_32x32_default, + av1_eob_to_eobxy_32x32_default, + NULL, + NULL, + av1_eob_to_eobxy_8x32_default, + av1_eob_to_eobxy_32x8_default, + av1_eob_to_eobxy_16x32_default, + av1_eob_to_eobxy_32x16_default, +}; + +static const int lowbd_txfm_all_1d_zeros_idx[32] = { + 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, +}; + +// Transform block width in log2 for eob (size of 64 map to 32) +static const int tx_size_wide_log2_eob[TX_SIZES_ALL] = { + 2, 3, 4, 5, 5, 2, 3, 3, 4, 4, 5, 5, 5, 2, 4, 3, 5, 4, 5, +}; + +static INLINE void get_eobx_eoby_scan_default(int *eobx, int *eoby, + TX_SIZE tx_size, int eob) { + if (eob == 1) { + *eobx = 0; + *eoby = 0; + return; + } + + const int tx_w_log2 = tx_size_wide_log2_eob[tx_size]; + const int eob_row = (eob - 1) >> tx_w_log2; + const int eobxy = av1_eob_to_eobxy_default[tx_size][eob_row]; + *eobx = eobxy & 0xFF; + *eoby = eobxy >> 8; +} + +static int eob_fill[32] = { + 0, 7, 7, 7, 7, 7, 7, 7, 15, 15, 15, 15, 15, 15, 15, 15, + 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, +}; + +static INLINE void get_eobx_eoby_scan_h_identity(int *eobx, int *eoby, + TX_SIZE tx_size, int eob) { + eob -= 1; + const int txfm_size_col = tx_size_wide[tx_size]; + const int eobx_max = AOMMIN(32, txfm_size_col) - 1; + *eobx = (eob >= eobx_max) ? eobx_max : eob_fill[eob]; + const int temp_eoby = eob / (eobx_max + 1); + assert(temp_eoby < 32); + *eoby = eob_fill[temp_eoby]; +} + +static INLINE void get_eobx_eoby_scan_v_identity(int *eobx, int *eoby, + TX_SIZE tx_size, int eob) { + eob -= 1; + const int txfm_size_row = tx_size_high[tx_size]; + const int eoby_max = AOMMIN(32, txfm_size_row) - 1; + *eobx = eob / (eoby_max + 1); + *eoby = (eob >= eoby_max) ? eoby_max : eob_fill[eob]; +} + +typedef void (*transform_1d_ssse3)(const __m128i *input, __m128i *output, + int8_t cos_bit); + +void av1_lowbd_inv_txfm2d_add_ssse3(const int32_t *input, uint8_t *output, + int stride, TX_TYPE tx_type, + TX_SIZE tx_size, int eob); +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // AOM_AV1_COMMON_X86_AV1_INV_TXFM_SSSE3_H_ -- cgit v1.2.3