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Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/av1/encoder/x86/highbd_fwd_txfm_sse4.c | 2629 |
1 files changed, 2629 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/x86/highbd_fwd_txfm_sse4.c b/third_party/aom/av1/encoder/x86/highbd_fwd_txfm_sse4.c new file mode 100644 index 0000000000..158b4ae439 --- /dev/null +++ b/third_party/aom/av1/encoder/x86/highbd_fwd_txfm_sse4.c @@ -0,0 +1,2629 @@ +/* + * 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 <assert.h> +#include <smmintrin.h> /* SSE4.1 */ + +#include "aom_dsp/txfm_common.h" +#include "aom_dsp/x86/transpose_sse2.h" +#include "aom_dsp/x86/txfm_common_sse2.h" +#include "aom_ports/mem.h" +#include "av1/common/av1_txfm.h" +#include "av1/common/x86/highbd_txfm_utility_sse4.h" +#include "av1/encoder/av1_fwd_txfm1d_cfg.h" +#include "av1/encoder/x86/av1_txfm1d_sse4.h" +#include "config/aom_config.h" +#include "config/av1_rtcd.h" + +static INLINE void store_output_w4(int32_t *const out, const __m128i *const in, + const int stride, const int out_size) { + for (int i = 0; i < out_size; ++i) { + _mm_store_si128((__m128i *)(out + i * stride), in[i]); + } +} + +void av1_fwht4x4_sse4_1(const int16_t *input, tran_low_t *output, int stride) { + __m128i in[4]; + in[0] = _mm_loadl_epi64((const __m128i *)(input + 0 * stride)); + in[1] = _mm_loadl_epi64((const __m128i *)(input + 1 * stride)); + in[2] = _mm_loadl_epi64((const __m128i *)(input + 2 * stride)); + in[3] = _mm_loadl_epi64((const __m128i *)(input + 3 * stride)); + + // Convert to int32_t. + __m128i op[4]; + op[0] = _mm_cvtepi16_epi32(in[0]); + op[1] = _mm_cvtepi16_epi32(in[1]); + op[2] = _mm_cvtepi16_epi32(in[2]); + op[3] = _mm_cvtepi16_epi32(in[3]); + + for (int i = 0; i < 2; ++i) { + __m128i a1 = op[0]; + __m128i b1 = op[1]; + __m128i c1 = op[2]; + __m128i d1 = op[3]; + __m128i e1; + + a1 = _mm_add_epi32(a1, b1); // a1 += b1 + d1 = _mm_sub_epi32(d1, c1); // d1 = d1 - c1 + e1 = _mm_sub_epi32(a1, d1); // e1 = (a1 - d1) >> 1 + e1 = _mm_srai_epi32(e1, 1); + b1 = _mm_sub_epi32(e1, b1); // b1 = e1 - b1 + c1 = _mm_sub_epi32(e1, c1); // c1 = e1 - c1 + a1 = _mm_sub_epi32(a1, c1); // a1 -= c1 + d1 = _mm_add_epi32(d1, b1); // d1 += b1 + + op[0] = a1; + op[1] = c1; + op[2] = d1; + op[3] = b1; + + if (i == 0) { + transpose_32bit_4x4(op, op); + } + } + + op[0] = _mm_slli_epi32(op[0], UNIT_QUANT_SHIFT); + op[1] = _mm_slli_epi32(op[1], UNIT_QUANT_SHIFT); + op[2] = _mm_slli_epi32(op[2], UNIT_QUANT_SHIFT); + op[3] = _mm_slli_epi32(op[3], UNIT_QUANT_SHIFT); + + _mm_storeu_si128((__m128i *)(output + 0), op[0]); + _mm_storeu_si128((__m128i *)(output + 4), op[1]); + _mm_storeu_si128((__m128i *)(output + 8), op[2]); + _mm_storeu_si128((__m128i *)(output + 12), op[3]); +} + +static INLINE void load_buffer_4x4(const int16_t *input, __m128i *in, + int stride, int flipud, int fliplr, + int shift) { + if (!flipud) { + in[0] = _mm_loadl_epi64((const __m128i *)(input + 0 * stride)); + in[1] = _mm_loadl_epi64((const __m128i *)(input + 1 * stride)); + in[2] = _mm_loadl_epi64((const __m128i *)(input + 2 * stride)); + in[3] = _mm_loadl_epi64((const __m128i *)(input + 3 * stride)); + } else { + in[0] = _mm_loadl_epi64((const __m128i *)(input + 3 * stride)); + in[1] = _mm_loadl_epi64((const __m128i *)(input + 2 * stride)); + in[2] = _mm_loadl_epi64((const __m128i *)(input + 1 * stride)); + in[3] = _mm_loadl_epi64((const __m128i *)(input + 0 * stride)); + } + + if (fliplr) { + in[0] = _mm_shufflelo_epi16(in[0], 0x1b); + in[1] = _mm_shufflelo_epi16(in[1], 0x1b); + in[2] = _mm_shufflelo_epi16(in[2], 0x1b); + in[3] = _mm_shufflelo_epi16(in[3], 0x1b); + } + + in[0] = _mm_cvtepi16_epi32(in[0]); + in[1] = _mm_cvtepi16_epi32(in[1]); + in[2] = _mm_cvtepi16_epi32(in[2]); + in[3] = _mm_cvtepi16_epi32(in[3]); + + in[0] = _mm_slli_epi32(in[0], shift); + in[1] = _mm_slli_epi32(in[1], shift); + in[2] = _mm_slli_epi32(in[2], shift); + in[3] = _mm_slli_epi32(in[3], shift); +} + +// We only use stage-2 bit; +// shift[0] is used in load_buffer_4x4() +// shift[1] is used in txfm_func_col() +// shift[2] is used in txfm_func_row() +static void fdct4x4_sse4_1(__m128i *in, __m128i *out, int bit, + const int num_col) { + const int32_t *cospi = cospi_arr(bit); + const __m128i cospi32 = _mm_set1_epi32(cospi[32]); + const __m128i cospi48 = _mm_set1_epi32(cospi[48]); + const __m128i cospi16 = _mm_set1_epi32(cospi[16]); + const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); + __m128i s0, s1, s2, s3; + __m128i u0, u1, u2, u3; + __m128i v0, v1, v2, v3; + + int endidx = 3 * num_col; + s0 = _mm_add_epi32(in[0], in[endidx]); + s3 = _mm_sub_epi32(in[0], in[endidx]); + endidx -= num_col; + s1 = _mm_add_epi32(in[num_col], in[endidx]); + s2 = _mm_sub_epi32(in[num_col], in[endidx]); + + // btf_32_sse4_1_type0(cospi32, cospi32, s[01], u[02], bit); + u0 = _mm_mullo_epi32(s0, cospi32); + u1 = _mm_mullo_epi32(s1, cospi32); + u2 = _mm_add_epi32(u0, u1); + v0 = _mm_sub_epi32(u0, u1); + + u3 = _mm_add_epi32(u2, rnding); + v1 = _mm_add_epi32(v0, rnding); + + u0 = _mm_srai_epi32(u3, bit); + u2 = _mm_srai_epi32(v1, bit); + + // btf_32_sse4_1_type1(cospi48, cospi16, s[23], u[13], bit); + v0 = _mm_mullo_epi32(s2, cospi48); + v1 = _mm_mullo_epi32(s3, cospi16); + v2 = _mm_add_epi32(v0, v1); + + v3 = _mm_add_epi32(v2, rnding); + u1 = _mm_srai_epi32(v3, bit); + + v0 = _mm_mullo_epi32(s2, cospi16); + v1 = _mm_mullo_epi32(s3, cospi48); + v2 = _mm_sub_epi32(v1, v0); + + v3 = _mm_add_epi32(v2, rnding); + u3 = _mm_srai_epi32(v3, bit); + + // Note: shift[1] and shift[2] are zeros + + out[0] = u0; + out[1] = u1; + out[2] = u2; + out[3] = u3; +} + +static INLINE void write_buffer_4x4(__m128i *res, int32_t *output) { + _mm_store_si128((__m128i *)(output + 0 * 4), res[0]); + _mm_store_si128((__m128i *)(output + 1 * 4), res[1]); + _mm_store_si128((__m128i *)(output + 2 * 4), res[2]); + _mm_store_si128((__m128i *)(output + 3 * 4), res[3]); +} + +static void fadst4x4_sse4_1(__m128i *in, __m128i *out, int bit, + const int num_col) { + const int32_t *sinpi = sinpi_arr(bit); + const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); + const __m128i sinpi1 = _mm_set1_epi32((int)sinpi[1]); + const __m128i sinpi2 = _mm_set1_epi32((int)sinpi[2]); + const __m128i sinpi3 = _mm_set1_epi32((int)sinpi[3]); + const __m128i sinpi4 = _mm_set1_epi32((int)sinpi[4]); + __m128i t; + __m128i s0, s1, s2, s3, s4, s5, s6, s7; + __m128i x0, x1, x2, x3; + __m128i u0, u1, u2, u3; + + int idx = 0 * num_col; + s0 = _mm_mullo_epi32(in[idx], sinpi1); + s1 = _mm_mullo_epi32(in[idx], sinpi4); + t = _mm_add_epi32(in[idx], in[idx + num_col]); + idx += num_col; + s2 = _mm_mullo_epi32(in[idx], sinpi2); + s3 = _mm_mullo_epi32(in[idx], sinpi1); + idx += num_col; + s4 = _mm_mullo_epi32(in[idx], sinpi3); + idx += num_col; + s5 = _mm_mullo_epi32(in[idx], sinpi4); + s6 = _mm_mullo_epi32(in[idx], sinpi2); + s7 = _mm_sub_epi32(t, in[idx]); + + t = _mm_add_epi32(s0, s2); + x0 = _mm_add_epi32(t, s5); + x1 = _mm_mullo_epi32(s7, sinpi3); + t = _mm_sub_epi32(s1, s3); + x2 = _mm_add_epi32(t, s6); + x3 = s4; + + s0 = _mm_add_epi32(x0, x3); + s1 = x1; + s2 = _mm_sub_epi32(x2, x3); + t = _mm_sub_epi32(x2, x0); + s3 = _mm_add_epi32(t, x3); + + u0 = _mm_add_epi32(s0, rnding); + u0 = _mm_srai_epi32(u0, bit); + + u1 = _mm_add_epi32(s1, rnding); + u1 = _mm_srai_epi32(u1, bit); + + u2 = _mm_add_epi32(s2, rnding); + u2 = _mm_srai_epi32(u2, bit); + + u3 = _mm_add_epi32(s3, rnding); + u3 = _mm_srai_epi32(u3, bit); + + out[0] = u0; + out[1] = u1; + out[2] = u2; + out[3] = u3; +} +static void idtx4x4_sse4_1(__m128i *in, __m128i *out, int bit, int col_num) { + (void)bit; + __m128i fact = _mm_set1_epi32(NewSqrt2); + __m128i offset = _mm_set1_epi32(1 << (NewSqrt2Bits - 1)); + __m128i a_low; + + for (int i = 0; i < 4; i++) { + a_low = _mm_mullo_epi32(in[i * col_num], fact); + a_low = _mm_add_epi32(a_low, offset); + out[i] = _mm_srai_epi32(a_low, NewSqrt2Bits); + } +} +void av1_fwd_txfm2d_4x4_sse4_1(const int16_t *input, int32_t *coeff, + int input_stride, TX_TYPE tx_type, int bd) { + __m128i in[4]; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_4X4]; + const int txw_idx = get_txw_idx(TX_4X4); + const int txh_idx = get_txh_idx(TX_4X4); + + switch (tx_type) { + case DCT_DCT: + load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]); + fdct4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fdct4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case ADST_DCT: + load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fdct4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case DCT_ADST: + load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]); + fdct4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case ADST_ADST: + load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case FLIPADST_DCT: + load_buffer_4x4(input, in, input_stride, 1, 0, shift[0]); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fdct4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case DCT_FLIPADST: + load_buffer_4x4(input, in, input_stride, 0, 1, shift[0]); + fdct4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case FLIPADST_FLIPADST: + load_buffer_4x4(input, in, input_stride, 1, 1, shift[0]); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case ADST_FLIPADST: + load_buffer_4x4(input, in, input_stride, 0, 1, shift[0]); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case FLIPADST_ADST: + load_buffer_4x4(input, in, input_stride, 1, 0, shift[0]); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case IDTX: + load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]); + idtx4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + idtx4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case V_DCT: + load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]); + fdct4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + idtx4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case H_DCT: + load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]); + idtx4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fdct4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case V_ADST: + load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + idtx4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case H_ADST: + load_buffer_4x4(input, in, input_stride, 0, 0, shift[0]); + idtx4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_col[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case V_FLIPADST: + load_buffer_4x4(input, in, input_stride, 1, 0, shift[0]); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + idtx4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + case H_FLIPADST: + load_buffer_4x4(input, in, input_stride, 0, 1, shift[0]); + idtx4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + transpose_32bit_4x4(in, in); + fadst4x4_sse4_1(in, in, av1_fwd_cos_bit_row[txw_idx][txh_idx], 1); + write_buffer_4x4(in, coeff); + break; + default: assert(0); + } + (void)bd; +} + +static INLINE void load_buffer_8x8(const int16_t *input, __m128i *in, + int stride, int flipud, int fliplr, + int shift) { + __m128i u; + if (!flipud) { + in[0] = _mm_load_si128((const __m128i *)(input + 0 * stride)); + in[1] = _mm_load_si128((const __m128i *)(input + 1 * stride)); + in[2] = _mm_load_si128((const __m128i *)(input + 2 * stride)); + in[3] = _mm_load_si128((const __m128i *)(input + 3 * stride)); + in[4] = _mm_load_si128((const __m128i *)(input + 4 * stride)); + in[5] = _mm_load_si128((const __m128i *)(input + 5 * stride)); + in[6] = _mm_load_si128((const __m128i *)(input + 6 * stride)); + in[7] = _mm_load_si128((const __m128i *)(input + 7 * stride)); + } else { + in[0] = _mm_load_si128((const __m128i *)(input + 7 * stride)); + in[1] = _mm_load_si128((const __m128i *)(input + 6 * stride)); + in[2] = _mm_load_si128((const __m128i *)(input + 5 * stride)); + in[3] = _mm_load_si128((const __m128i *)(input + 4 * stride)); + in[4] = _mm_load_si128((const __m128i *)(input + 3 * stride)); + in[5] = _mm_load_si128((const __m128i *)(input + 2 * stride)); + in[6] = _mm_load_si128((const __m128i *)(input + 1 * stride)); + in[7] = _mm_load_si128((const __m128i *)(input + 0 * stride)); + } + + if (fliplr) { + in[0] = mm_reverse_epi16(in[0]); + in[1] = mm_reverse_epi16(in[1]); + in[2] = mm_reverse_epi16(in[2]); + in[3] = mm_reverse_epi16(in[3]); + in[4] = mm_reverse_epi16(in[4]); + in[5] = mm_reverse_epi16(in[5]); + in[6] = mm_reverse_epi16(in[6]); + in[7] = mm_reverse_epi16(in[7]); + } + + u = _mm_unpackhi_epi64(in[4], in[4]); + in[8] = _mm_cvtepi16_epi32(in[4]); + in[9] = _mm_cvtepi16_epi32(u); + + u = _mm_unpackhi_epi64(in[5], in[5]); + in[10] = _mm_cvtepi16_epi32(in[5]); + in[11] = _mm_cvtepi16_epi32(u); + + u = _mm_unpackhi_epi64(in[6], in[6]); + in[12] = _mm_cvtepi16_epi32(in[6]); + in[13] = _mm_cvtepi16_epi32(u); + + u = _mm_unpackhi_epi64(in[7], in[7]); + in[14] = _mm_cvtepi16_epi32(in[7]); + in[15] = _mm_cvtepi16_epi32(u); + + u = _mm_unpackhi_epi64(in[3], in[3]); + in[6] = _mm_cvtepi16_epi32(in[3]); + in[7] = _mm_cvtepi16_epi32(u); + + u = _mm_unpackhi_epi64(in[2], in[2]); + in[4] = _mm_cvtepi16_epi32(in[2]); + in[5] = _mm_cvtepi16_epi32(u); + + u = _mm_unpackhi_epi64(in[1], in[1]); + in[2] = _mm_cvtepi16_epi32(in[1]); + in[3] = _mm_cvtepi16_epi32(u); + + u = _mm_unpackhi_epi64(in[0], in[0]); + in[0] = _mm_cvtepi16_epi32(in[0]); + in[1] = _mm_cvtepi16_epi32(u); + + in[0] = _mm_slli_epi32(in[0], shift); + in[1] = _mm_slli_epi32(in[1], shift); + in[2] = _mm_slli_epi32(in[2], shift); + in[3] = _mm_slli_epi32(in[3], shift); + in[4] = _mm_slli_epi32(in[4], shift); + in[5] = _mm_slli_epi32(in[5], shift); + in[6] = _mm_slli_epi32(in[6], shift); + in[7] = _mm_slli_epi32(in[7], shift); + + in[8] = _mm_slli_epi32(in[8], shift); + in[9] = _mm_slli_epi32(in[9], shift); + in[10] = _mm_slli_epi32(in[10], shift); + in[11] = _mm_slli_epi32(in[11], shift); + in[12] = _mm_slli_epi32(in[12], shift); + in[13] = _mm_slli_epi32(in[13], shift); + in[14] = _mm_slli_epi32(in[14], shift); + in[15] = _mm_slli_epi32(in[15], shift); +} + +static INLINE void col_txfm_8x8_rounding(__m128i *in, int shift) { + const __m128i rounding = _mm_set1_epi32(1 << (shift - 1)); + + in[0] = _mm_add_epi32(in[0], rounding); + in[1] = _mm_add_epi32(in[1], rounding); + in[2] = _mm_add_epi32(in[2], rounding); + in[3] = _mm_add_epi32(in[3], rounding); + in[4] = _mm_add_epi32(in[4], rounding); + in[5] = _mm_add_epi32(in[5], rounding); + in[6] = _mm_add_epi32(in[6], rounding); + in[7] = _mm_add_epi32(in[7], rounding); + in[8] = _mm_add_epi32(in[8], rounding); + in[9] = _mm_add_epi32(in[9], rounding); + in[10] = _mm_add_epi32(in[10], rounding); + in[11] = _mm_add_epi32(in[11], rounding); + in[12] = _mm_add_epi32(in[12], rounding); + in[13] = _mm_add_epi32(in[13], rounding); + in[14] = _mm_add_epi32(in[14], rounding); + in[15] = _mm_add_epi32(in[15], rounding); + + in[0] = _mm_srai_epi32(in[0], shift); + in[1] = _mm_srai_epi32(in[1], shift); + in[2] = _mm_srai_epi32(in[2], shift); + in[3] = _mm_srai_epi32(in[3], shift); + in[4] = _mm_srai_epi32(in[4], shift); + in[5] = _mm_srai_epi32(in[5], shift); + in[6] = _mm_srai_epi32(in[6], shift); + in[7] = _mm_srai_epi32(in[7], shift); + in[8] = _mm_srai_epi32(in[8], shift); + in[9] = _mm_srai_epi32(in[9], shift); + in[10] = _mm_srai_epi32(in[10], shift); + in[11] = _mm_srai_epi32(in[11], shift); + in[12] = _mm_srai_epi32(in[12], shift); + in[13] = _mm_srai_epi32(in[13], shift); + in[14] = _mm_srai_epi32(in[14], shift); + in[15] = _mm_srai_epi32(in[15], shift); +} + +static INLINE void col_txfm_4x8_rounding(__m128i *in, int shift) { + const __m128i rounding = _mm_set1_epi32(1 << (shift - 1)); + + in[0] = _mm_add_epi32(in[0], rounding); + in[1] = _mm_add_epi32(in[1], rounding); + in[2] = _mm_add_epi32(in[2], rounding); + in[3] = _mm_add_epi32(in[3], rounding); + in[4] = _mm_add_epi32(in[4], rounding); + in[5] = _mm_add_epi32(in[5], rounding); + in[6] = _mm_add_epi32(in[6], rounding); + in[7] = _mm_add_epi32(in[7], rounding); + + in[0] = _mm_srai_epi32(in[0], shift); + in[1] = _mm_srai_epi32(in[1], shift); + in[2] = _mm_srai_epi32(in[2], shift); + in[3] = _mm_srai_epi32(in[3], shift); + in[4] = _mm_srai_epi32(in[4], shift); + in[5] = _mm_srai_epi32(in[5], shift); + in[6] = _mm_srai_epi32(in[6], shift); + in[7] = _mm_srai_epi32(in[7], shift); +} + +static INLINE void write_buffer_8x8(const __m128i *res, int32_t *output) { + _mm_store_si128((__m128i *)(output + 0 * 4), res[0]); + _mm_store_si128((__m128i *)(output + 1 * 4), res[1]); + _mm_store_si128((__m128i *)(output + 2 * 4), res[2]); + _mm_store_si128((__m128i *)(output + 3 * 4), res[3]); + + _mm_store_si128((__m128i *)(output + 4 * 4), res[4]); + _mm_store_si128((__m128i *)(output + 5 * 4), res[5]); + _mm_store_si128((__m128i *)(output + 6 * 4), res[6]); + _mm_store_si128((__m128i *)(output + 7 * 4), res[7]); + + _mm_store_si128((__m128i *)(output + 8 * 4), res[8]); + _mm_store_si128((__m128i *)(output + 9 * 4), res[9]); + _mm_store_si128((__m128i *)(output + 10 * 4), res[10]); + _mm_store_si128((__m128i *)(output + 11 * 4), res[11]); + + _mm_store_si128((__m128i *)(output + 12 * 4), res[12]); + _mm_store_si128((__m128i *)(output + 13 * 4), res[13]); + _mm_store_si128((__m128i *)(output + 14 * 4), res[14]); + _mm_store_si128((__m128i *)(output + 15 * 4), res[15]); +} + +static INLINE void write_buffer_16x8(const __m128i *res, int32_t *output, + const int stride) { + _mm_storeu_si128((__m128i *)(output), res[0]); + _mm_storeu_si128((__m128i *)(output + 4), res[1]); + _mm_storeu_si128((__m128i *)(output + stride), res[2]); + _mm_storeu_si128((__m128i *)(output + stride + 4), res[3]); + + _mm_storeu_si128((__m128i *)(output + (stride * 2)), res[4]); + _mm_storeu_si128((__m128i *)(output + (stride * 2) + 4), res[5]); + _mm_storeu_si128((__m128i *)(output + (stride * 3)), res[6]); + _mm_storeu_si128((__m128i *)(output + (stride * 3) + 4), res[7]); + + _mm_storeu_si128((__m128i *)(output + (stride * 4)), res[8]); + _mm_storeu_si128((__m128i *)(output + (stride * 4) + 4), res[9]); + _mm_storeu_si128((__m128i *)(output + (stride * 5)), res[10]); + _mm_storeu_si128((__m128i *)(output + (stride * 5) + 4), res[11]); + + _mm_storeu_si128((__m128i *)(output + (stride * 6)), res[12]); + _mm_storeu_si128((__m128i *)(output + (stride * 6) + 4), res[13]); + _mm_storeu_si128((__m128i *)(output + (stride * 7)), res[14]); + _mm_storeu_si128((__m128i *)(output + (stride * 7) + 4), res[15]); +} + +static void fdct4x8_sse4_1(__m128i *in, __m128i *out, int bit, + const int col_num) { + const int32_t *cospi = cospi_arr(bit); + const __m128i cospi32 = _mm_set1_epi32(cospi[32]); + const __m128i cospim32 = _mm_set1_epi32(-cospi[32]); + const __m128i cospi48 = _mm_set1_epi32(cospi[48]); + const __m128i cospi16 = _mm_set1_epi32(cospi[16]); + const __m128i cospi56 = _mm_set1_epi32(cospi[56]); + const __m128i cospi8 = _mm_set1_epi32(cospi[8]); + const __m128i cospi24 = _mm_set1_epi32(cospi[24]); + const __m128i cospi40 = _mm_set1_epi32(cospi[40]); + const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); + __m128i u[8], v[8]; + + int startidx = 0 * col_num; + int endidx = 7 * col_num; + // Even 8 points 0, 2, ..., 14 + // stage 0 + // stage 1 + u[0] = _mm_add_epi32(in[startidx], in[endidx]); + v[7] = _mm_sub_epi32(in[startidx], in[endidx]); // v[7] + startidx += col_num; + endidx -= col_num; + u[1] = _mm_add_epi32(in[startidx], in[endidx]); + u[6] = _mm_sub_epi32(in[startidx], in[endidx]); + startidx += col_num; + endidx -= col_num; + u[2] = _mm_add_epi32(in[startidx], in[endidx]); + u[5] = _mm_sub_epi32(in[startidx], in[endidx]); + startidx += col_num; + endidx -= col_num; + u[3] = _mm_add_epi32(in[startidx], in[endidx]); + v[4] = _mm_sub_epi32(in[startidx], in[endidx]); // v[4] + + // stage 2 + v[0] = _mm_add_epi32(u[0], u[3]); + v[3] = _mm_sub_epi32(u[0], u[3]); + v[1] = _mm_add_epi32(u[1], u[2]); + v[2] = _mm_sub_epi32(u[1], u[2]); + + v[5] = _mm_mullo_epi32(u[5], cospim32); + v[6] = _mm_mullo_epi32(u[6], cospi32); + v[5] = _mm_add_epi32(v[5], v[6]); + v[5] = _mm_add_epi32(v[5], rnding); + v[5] = _mm_srai_epi32(v[5], bit); + + u[0] = _mm_mullo_epi32(u[5], cospi32); + v[6] = _mm_mullo_epi32(u[6], cospim32); + v[6] = _mm_sub_epi32(u[0], v[6]); + v[6] = _mm_add_epi32(v[6], rnding); + v[6] = _mm_srai_epi32(v[6], bit); + + // stage 3 + // type 0 + v[0] = _mm_mullo_epi32(v[0], cospi32); + v[1] = _mm_mullo_epi32(v[1], cospi32); + u[0] = _mm_add_epi32(v[0], v[1]); + u[0] = _mm_add_epi32(u[0], rnding); + u[0] = _mm_srai_epi32(u[0], bit); + + u[1] = _mm_sub_epi32(v[0], v[1]); + u[1] = _mm_add_epi32(u[1], rnding); + u[1] = _mm_srai_epi32(u[1], bit); + + // type 1 + v[0] = _mm_mullo_epi32(v[2], cospi48); + v[1] = _mm_mullo_epi32(v[3], cospi16); + u[2] = _mm_add_epi32(v[0], v[1]); + u[2] = _mm_add_epi32(u[2], rnding); + u[2] = _mm_srai_epi32(u[2], bit); + + v[0] = _mm_mullo_epi32(v[2], cospi16); + v[1] = _mm_mullo_epi32(v[3], cospi48); + u[3] = _mm_sub_epi32(v[1], v[0]); + u[3] = _mm_add_epi32(u[3], rnding); + u[3] = _mm_srai_epi32(u[3], bit); + + u[4] = _mm_add_epi32(v[4], v[5]); + u[5] = _mm_sub_epi32(v[4], v[5]); + u[6] = _mm_sub_epi32(v[7], v[6]); + u[7] = _mm_add_epi32(v[7], v[6]); + + // stage 4 + // stage 5 + v[0] = _mm_mullo_epi32(u[4], cospi56); + v[1] = _mm_mullo_epi32(u[7], cospi8); + v[0] = _mm_add_epi32(v[0], v[1]); + v[0] = _mm_add_epi32(v[0], rnding); + out[1 * col_num] = _mm_srai_epi32(v[0], bit); // buf0[4] + + v[0] = _mm_mullo_epi32(u[4], cospi8); + v[1] = _mm_mullo_epi32(u[7], cospi56); + v[0] = _mm_sub_epi32(v[1], v[0]); + v[0] = _mm_add_epi32(v[0], rnding); + out[7 * col_num] = _mm_srai_epi32(v[0], bit); // buf0[7] + + v[0] = _mm_mullo_epi32(u[5], cospi24); + v[1] = _mm_mullo_epi32(u[6], cospi40); + v[0] = _mm_add_epi32(v[0], v[1]); + v[0] = _mm_add_epi32(v[0], rnding); + out[5 * col_num] = _mm_srai_epi32(v[0], bit); // buf0[5] + + v[0] = _mm_mullo_epi32(u[5], cospi40); + v[1] = _mm_mullo_epi32(u[6], cospi24); + v[0] = _mm_sub_epi32(v[1], v[0]); + v[0] = _mm_add_epi32(v[0], rnding); + out[3 * col_num] = _mm_srai_epi32(v[0], bit); // buf0[6] + + out[0 * col_num] = u[0]; // buf0[0] + out[4 * col_num] = u[1]; // buf0[1] + out[2 * col_num] = u[2]; // buf0[2] + out[6 * col_num] = u[3]; // buf0[3] +} + +static void fdct8x8_sse4_1(__m128i *in, __m128i *out, int bit, + const int col_num) { + fdct4x8_sse4_1(in, out, bit, col_num); + fdct4x8_sse4_1(in + 1, out + 1, bit, col_num); +} + +static void fadst8x8_sse4_1(__m128i *in, __m128i *out, int bit, + const int col_num) { + const int32_t *cospi = cospi_arr(bit); + const __m128i cospi32 = _mm_set1_epi32(cospi[32]); + const __m128i cospi16 = _mm_set1_epi32(cospi[16]); + const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); + const __m128i cospi48 = _mm_set1_epi32(cospi[48]); + const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); + const __m128i cospi4 = _mm_set1_epi32(cospi[4]); + const __m128i cospim4 = _mm_set1_epi32(-cospi[4]); + const __m128i cospi60 = _mm_set1_epi32(cospi[60]); + const __m128i cospi20 = _mm_set1_epi32(cospi[20]); + const __m128i cospim20 = _mm_set1_epi32(-cospi[20]); + const __m128i cospi44 = _mm_set1_epi32(cospi[44]); + const __m128i cospi28 = _mm_set1_epi32(cospi[28]); + const __m128i cospi36 = _mm_set1_epi32(cospi[36]); + const __m128i cospim36 = _mm_set1_epi32(-cospi[36]); + const __m128i cospi52 = _mm_set1_epi32(cospi[52]); + const __m128i cospim52 = _mm_set1_epi32(-cospi[52]); + const __m128i cospi12 = _mm_set1_epi32(cospi[12]); + const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); + const __m128i zero = _mm_setzero_si128(); + __m128i u0, u1, u2, u3, u4, u5, u6, u7; + __m128i v0, v1, v2, v3, v4, v5, v6, v7; + __m128i x, y; + int col; + + // Note: + // Even column: 0, 2, ..., 14 + // Odd column: 1, 3, ..., 15 + // one even column plus one odd column constructs one row (8 coeffs) + // total we have 8 rows (8x8). + for (col = 0; col < col_num; ++col) { + // stage 0 + // stage 1 + u0 = in[col_num * 0 + col]; + u1 = _mm_sub_epi32(zero, in[col_num * 7 + col]); + u2 = _mm_sub_epi32(zero, in[col_num * 3 + col]); + u3 = in[col_num * 4 + col]; + u4 = _mm_sub_epi32(zero, in[col_num * 1 + col]); + u5 = in[col_num * 6 + col]; + u6 = in[col_num * 2 + col]; + u7 = _mm_sub_epi32(zero, in[col_num * 5 + col]); + + // stage 2 + v0 = u0; + v1 = u1; + + x = _mm_mullo_epi32(u2, cospi32); + y = _mm_mullo_epi32(u3, cospi32); + v2 = _mm_add_epi32(x, y); + v2 = _mm_add_epi32(v2, rnding); + v2 = _mm_srai_epi32(v2, bit); + + v3 = _mm_sub_epi32(x, y); + v3 = _mm_add_epi32(v3, rnding); + v3 = _mm_srai_epi32(v3, bit); + + v4 = u4; + v5 = u5; + + x = _mm_mullo_epi32(u6, cospi32); + y = _mm_mullo_epi32(u7, cospi32); + v6 = _mm_add_epi32(x, y); + v6 = _mm_add_epi32(v6, rnding); + v6 = _mm_srai_epi32(v6, bit); + + v7 = _mm_sub_epi32(x, y); + v7 = _mm_add_epi32(v7, rnding); + v7 = _mm_srai_epi32(v7, bit); + + // stage 3 + u0 = _mm_add_epi32(v0, v2); + u1 = _mm_add_epi32(v1, v3); + u2 = _mm_sub_epi32(v0, v2); + u3 = _mm_sub_epi32(v1, v3); + u4 = _mm_add_epi32(v4, v6); + u5 = _mm_add_epi32(v5, v7); + u6 = _mm_sub_epi32(v4, v6); + u7 = _mm_sub_epi32(v5, v7); + + // stage 4 + v0 = u0; + v1 = u1; + v2 = u2; + v3 = u3; + + x = _mm_mullo_epi32(u4, cospi16); + y = _mm_mullo_epi32(u5, cospi48); + v4 = _mm_add_epi32(x, y); + v4 = _mm_add_epi32(v4, rnding); + v4 = _mm_srai_epi32(v4, bit); + + x = _mm_mullo_epi32(u4, cospi48); + y = _mm_mullo_epi32(u5, cospim16); + v5 = _mm_add_epi32(x, y); + v5 = _mm_add_epi32(v5, rnding); + v5 = _mm_srai_epi32(v5, bit); + + x = _mm_mullo_epi32(u6, cospim48); + y = _mm_mullo_epi32(u7, cospi16); + v6 = _mm_add_epi32(x, y); + v6 = _mm_add_epi32(v6, rnding); + v6 = _mm_srai_epi32(v6, bit); + + x = _mm_mullo_epi32(u6, cospi16); + y = _mm_mullo_epi32(u7, cospi48); + v7 = _mm_add_epi32(x, y); + v7 = _mm_add_epi32(v7, rnding); + v7 = _mm_srai_epi32(v7, bit); + + // stage 5 + u0 = _mm_add_epi32(v0, v4); + u1 = _mm_add_epi32(v1, v5); + u2 = _mm_add_epi32(v2, v6); + u3 = _mm_add_epi32(v3, v7); + u4 = _mm_sub_epi32(v0, v4); + u5 = _mm_sub_epi32(v1, v5); + u6 = _mm_sub_epi32(v2, v6); + u7 = _mm_sub_epi32(v3, v7); + + // stage 6 + x = _mm_mullo_epi32(u0, cospi4); + y = _mm_mullo_epi32(u1, cospi60); + v0 = _mm_add_epi32(x, y); + v0 = _mm_add_epi32(v0, rnding); + v0 = _mm_srai_epi32(v0, bit); + + x = _mm_mullo_epi32(u0, cospi60); + y = _mm_mullo_epi32(u1, cospim4); + v1 = _mm_add_epi32(x, y); + v1 = _mm_add_epi32(v1, rnding); + v1 = _mm_srai_epi32(v1, bit); + + x = _mm_mullo_epi32(u2, cospi20); + y = _mm_mullo_epi32(u3, cospi44); + v2 = _mm_add_epi32(x, y); + v2 = _mm_add_epi32(v2, rnding); + v2 = _mm_srai_epi32(v2, bit); + + x = _mm_mullo_epi32(u2, cospi44); + y = _mm_mullo_epi32(u3, cospim20); + v3 = _mm_add_epi32(x, y); + v3 = _mm_add_epi32(v3, rnding); + v3 = _mm_srai_epi32(v3, bit); + + x = _mm_mullo_epi32(u4, cospi36); + y = _mm_mullo_epi32(u5, cospi28); + v4 = _mm_add_epi32(x, y); + v4 = _mm_add_epi32(v4, rnding); + v4 = _mm_srai_epi32(v4, bit); + + x = _mm_mullo_epi32(u4, cospi28); + y = _mm_mullo_epi32(u5, cospim36); + v5 = _mm_add_epi32(x, y); + v5 = _mm_add_epi32(v5, rnding); + v5 = _mm_srai_epi32(v5, bit); + + x = _mm_mullo_epi32(u6, cospi52); + y = _mm_mullo_epi32(u7, cospi12); + v6 = _mm_add_epi32(x, y); + v6 = _mm_add_epi32(v6, rnding); + v6 = _mm_srai_epi32(v6, bit); + + x = _mm_mullo_epi32(u6, cospi12); + y = _mm_mullo_epi32(u7, cospim52); + v7 = _mm_add_epi32(x, y); + v7 = _mm_add_epi32(v7, rnding); + v7 = _mm_srai_epi32(v7, bit); + + // stage 7 + out[col_num * 0 + col] = v1; + out[col_num * 1 + col] = v6; + out[col_num * 2 + col] = v3; + out[col_num * 3 + col] = v4; + out[col_num * 4 + col] = v5; + out[col_num * 5 + col] = v2; + out[col_num * 6 + col] = v7; + out[col_num * 7 + col] = v0; + } +} +static void idtx8x8_sse4_1(__m128i *in, __m128i *out, int bit, int col_num) { + (void)bit; + + for (int i = 0; i < col_num; i += 1) { + out[0 + 8 * i] = _mm_add_epi32(in[0 + 8 * i], in[0 + 8 * i]); + out[1 + 8 * i] = _mm_add_epi32(in[1 + 8 * i], in[1 + 8 * i]); + out[2 + 8 * i] = _mm_add_epi32(in[2 + 8 * i], in[2 + 8 * i]); + out[3 + 8 * i] = _mm_add_epi32(in[3 + 8 * i], in[3 + 8 * i]); + out[4 + 8 * i] = _mm_add_epi32(in[4 + 8 * i], in[4 + 8 * i]); + out[5 + 8 * i] = _mm_add_epi32(in[5 + 8 * i], in[5 + 8 * i]); + out[6 + 8 * i] = _mm_add_epi32(in[6 + 8 * i], in[6 + 8 * i]); + out[7 + 8 * i] = _mm_add_epi32(in[7 + 8 * i], in[7 + 8 * i]); + } +} +#if !CONFIG_REALTIME_ONLY +static void idtx32x8_sse4_1(__m128i *in, __m128i *out, int bit, int col_num) { + (void)bit; + (void)col_num; + for (int j = 0; j < 2; j++) { + out[j + 8 * 0] = _mm_add_epi32(in[j + 8 * 0], in[j + 8 * 0]); + out[j + 8 * 1] = _mm_add_epi32(in[j + 8 * 1], in[j + 8 * 1]); + out[j + 8 * 2] = _mm_add_epi32(in[j + 8 * 2], in[j + 8 * 2]); + out[j + 8 * 3] = _mm_add_epi32(in[j + 8 * 3], in[j + 8 * 3]); + out[j + 8 * 4] = _mm_add_epi32(in[j + 8 * 4], in[j + 8 * 4]); + out[j + 8 * 5] = _mm_add_epi32(in[j + 8 * 5], in[j + 8 * 5]); + out[j + 8 * 6] = _mm_add_epi32(in[j + 8 * 6], in[j + 8 * 6]); + out[j + 8 * 7] = _mm_add_epi32(in[j + 8 * 7], in[j + 8 * 7]); + } +} +#endif +void av1_fwd_txfm2d_8x8_sse4_1(const int16_t *input, int32_t *coeff, int stride, + TX_TYPE tx_type, int bd) { + __m128i in[16], out[16]; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_8X8]; + const int txw_idx = get_txw_idx(TX_8X8); + const int txh_idx = get_txh_idx(TX_8X8); + + switch (tx_type) { + case DCT_DCT: + load_buffer_8x8(input, in, stride, 0, 0, shift[0]); + fdct8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fdct8x8_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case ADST_DCT: + load_buffer_8x8(input, in, stride, 0, 0, shift[0]); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fdct8x8_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case DCT_ADST: + load_buffer_8x8(input, in, stride, 0, 0, shift[0]); + fdct8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case ADST_ADST: + load_buffer_8x8(input, in, stride, 0, 0, shift[0]); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case FLIPADST_DCT: + load_buffer_8x8(input, in, stride, 1, 0, shift[0]); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fdct8x8_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case DCT_FLIPADST: + load_buffer_8x8(input, in, stride, 0, 1, shift[0]); + fdct8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case FLIPADST_FLIPADST: + load_buffer_8x8(input, in, stride, 1, 1, shift[0]); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case ADST_FLIPADST: + load_buffer_8x8(input, in, stride, 0, 1, shift[0]); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case FLIPADST_ADST: + load_buffer_8x8(input, in, stride, 1, 0, shift[0]); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case IDTX: + load_buffer_8x8(input, in, stride, 0, 0, shift[0]); + idtx8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + idtx8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case V_DCT: + load_buffer_8x8(input, in, stride, 0, 0, shift[0]); + fdct8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + idtx8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case H_DCT: + load_buffer_8x8(input, in, stride, 0, 0, shift[0]); + idtx8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fdct8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case V_ADST: + load_buffer_8x8(input, in, stride, 0, 0, shift[0]); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + idtx8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case H_ADST: + load_buffer_8x8(input, in, stride, 0, 0, shift[0]); + idtx8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case V_FLIPADST: + load_buffer_8x8(input, in, stride, 1, 0, shift[0]); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + idtx8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + case H_FLIPADST: + load_buffer_8x8(input, in, stride, 0, 1, shift[0]); + idtx8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + col_txfm_8x8_rounding(out, -shift[1]); + transpose_8x8(out, in); + fadst8x8_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], 2); + write_buffer_8x8(out, coeff); + break; + default: assert(0); + } + (void)bd; +} + +// Hybrid Transform 16x16 + +static INLINE void convert_8x8_to_16x16(const __m128i *in, __m128i *out) { + int row_index = 0; + int dst_index = 0; + int src_index = 0; + + // row 0, 1, .., 7 + do { + out[dst_index] = in[src_index]; + out[dst_index + 1] = in[src_index + 1]; + out[dst_index + 2] = in[src_index + 16]; + out[dst_index + 3] = in[src_index + 17]; + dst_index += 4; + src_index += 2; + row_index += 1; + } while (row_index < 8); + + // row 8, 9, ..., 15 + src_index += 16; + do { + out[dst_index] = in[src_index]; + out[dst_index + 1] = in[src_index + 1]; + out[dst_index + 2] = in[src_index + 16]; + out[dst_index + 3] = in[src_index + 17]; + dst_index += 4; + src_index += 2; + row_index += 1; + } while (row_index < 16); +} + +static INLINE void load_buffer_16x16(const int16_t *input, __m128i *out, + int stride, int flipud, int fliplr, + int shift) { + __m128i in[64]; + // Load 4 8x8 blocks + const int16_t *topL = input; + const int16_t *topR = input + 8; + const int16_t *botL = input + 8 * stride; + const int16_t *botR = input + 8 * stride + 8; + + const int16_t *tmp; + + if (flipud) { + // Swap left columns + tmp = topL; + topL = botL; + botL = tmp; + // Swap right columns + tmp = topR; + topR = botR; + botR = tmp; + } + + if (fliplr) { + // Swap top rows + tmp = topL; + topL = topR; + topR = tmp; + // Swap bottom rows + tmp = botL; + botL = botR; + botR = tmp; + } + + // load first 8 columns + load_buffer_8x8(topL, &in[0], stride, flipud, fliplr, shift); + load_buffer_8x8(botL, &in[32], stride, flipud, fliplr, shift); + + // load second 8 columns + load_buffer_8x8(topR, &in[16], stride, flipud, fliplr, shift); + load_buffer_8x8(botR, &in[48], stride, flipud, fliplr, shift); + + convert_8x8_to_16x16(in, out); +} + +static INLINE void load_buffer_8x16(const int16_t *input, __m128i *out, + int stride, int flipud, int fliplr, + int shift) { + const int16_t *topL = input; + const int16_t *botL = input + 8 * stride; + + const int16_t *tmp; + + if (flipud) { + tmp = topL; + topL = botL; + botL = tmp; + } + + load_buffer_8x8(topL, out, stride, flipud, fliplr, shift); + load_buffer_8x8(botL, out + 16, stride, flipud, fliplr, shift); +} + +static INLINE void load_buffer_8x4(const int16_t *input, __m128i *out, + int stride, int flipud, int fliplr, + int shift) { + const int16_t *topL = input; + const int16_t *topR = input + 4; + + const int16_t *tmp; + + if (fliplr) { + tmp = topL; + topL = topR; + topR = tmp; + } + + load_buffer_4x4(topL, out, stride, flipud, fliplr, shift); + load_buffer_4x4(topR, out + 4, stride, flipud, fliplr, shift); +} + +static INLINE void load_buffer_16x4(const int16_t *input, __m128i *out, + int stride, int flipud, int fliplr, + int shift) { + const int16_t *topL = input; + const int16_t *topR = input + 8; + + const int16_t *tmp; + + if (fliplr) { + tmp = topL; + topL = topR; + topR = tmp; + } + + load_buffer_8x4(topL, out, stride, flipud, fliplr, shift); + load_buffer_8x4(topR, out + 8, stride, flipud, fliplr, shift); +} + +static INLINE void load_buffer_4x8(const int16_t *input, __m128i *out, + int stride, int flipud, int fliplr, + int shift) { + const int16_t *topL = input; + const int16_t *botL = input + 4 * stride; + + const int16_t *tmp; + + if (flipud) { + tmp = topL; + topL = botL; + botL = tmp; + } + + load_buffer_4x4(topL, out, stride, flipud, fliplr, shift); + load_buffer_4x4(botL, out + 4, stride, flipud, fliplr, shift); +} + +#if !CONFIG_REALTIME_ONLY +static INLINE void load_buffer_4x16(const int16_t *input, __m128i *out, + const int stride, const int flipud, + const int fliplr, const int shift) { + const int16_t *topL = input; + const int16_t *botL = input + 8 * stride; + + const int16_t *tmp; + + if (flipud) { + tmp = topL; + topL = botL; + botL = tmp; + } + load_buffer_4x8(topL, out, stride, flipud, fliplr, shift); + load_buffer_4x8(botL, out + 8, stride, flipud, fliplr, shift); +} +#endif + +static INLINE void load_buffer_32x8n(const int16_t *input, __m128i *out, + int stride, int flipud, int fliplr, + int shift, const int height) { + const int16_t *in = input; + __m128i *output = out; + for (int col = 0; col < height; col++) { + in = input + col * stride; + output = out + col * 8; + load_buffer_4x4(in, output, 4, flipud, fliplr, shift); + load_buffer_4x4((in + 16), (output + 4), 4, flipud, fliplr, shift); + } +} + +static void fdct16x16_sse4_1(__m128i *in, __m128i *out, int bit, + const int col_num) { + const int32_t *cospi = cospi_arr(bit); + const __m128i cospi32 = _mm_set1_epi32(cospi[32]); + const __m128i cospim32 = _mm_set1_epi32(-cospi[32]); + const __m128i cospi48 = _mm_set1_epi32(cospi[48]); + const __m128i cospi16 = _mm_set1_epi32(cospi[16]); + const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); + const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); + const __m128i cospi56 = _mm_set1_epi32(cospi[56]); + const __m128i cospi8 = _mm_set1_epi32(cospi[8]); + const __m128i cospi24 = _mm_set1_epi32(cospi[24]); + const __m128i cospi40 = _mm_set1_epi32(cospi[40]); + const __m128i cospi60 = _mm_set1_epi32(cospi[60]); + const __m128i cospi4 = _mm_set1_epi32(cospi[4]); + const __m128i cospi28 = _mm_set1_epi32(cospi[28]); + const __m128i cospi36 = _mm_set1_epi32(cospi[36]); + const __m128i cospi44 = _mm_set1_epi32(cospi[44]); + const __m128i cospi20 = _mm_set1_epi32(cospi[20]); + const __m128i cospi12 = _mm_set1_epi32(cospi[12]); + const __m128i cospi52 = _mm_set1_epi32(cospi[52]); + const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); + __m128i u[16], v[16], x; + int col; + + // Calculate the column 0, 1, 2, 3 + for (col = 0; col < col_num; ++col) { + // stage 0 + // stage 1 + u[0] = _mm_add_epi32(in[0 * col_num + col], in[15 * col_num + col]); + u[15] = _mm_sub_epi32(in[0 * col_num + col], in[15 * col_num + col]); + u[1] = _mm_add_epi32(in[1 * col_num + col], in[14 * col_num + col]); + u[14] = _mm_sub_epi32(in[1 * col_num + col], in[14 * col_num + col]); + u[2] = _mm_add_epi32(in[2 * col_num + col], in[13 * col_num + col]); + u[13] = _mm_sub_epi32(in[2 * col_num + col], in[13 * col_num + col]); + u[3] = _mm_add_epi32(in[3 * col_num + col], in[12 * col_num + col]); + u[12] = _mm_sub_epi32(in[3 * col_num + col], in[12 * col_num + col]); + u[4] = _mm_add_epi32(in[4 * col_num + col], in[11 * col_num + col]); + u[11] = _mm_sub_epi32(in[4 * col_num + col], in[11 * col_num + col]); + u[5] = _mm_add_epi32(in[5 * col_num + col], in[10 * col_num + col]); + u[10] = _mm_sub_epi32(in[5 * col_num + col], in[10 * col_num + col]); + u[6] = _mm_add_epi32(in[6 * col_num + col], in[9 * col_num + col]); + u[9] = _mm_sub_epi32(in[6 * col_num + col], in[9 * col_num + col]); + u[7] = _mm_add_epi32(in[7 * col_num + col], in[8 * col_num + col]); + u[8] = _mm_sub_epi32(in[7 * col_num + col], in[8 * col_num + col]); + + // stage 2 + v[0] = _mm_add_epi32(u[0], u[7]); + v[7] = _mm_sub_epi32(u[0], u[7]); + v[1] = _mm_add_epi32(u[1], u[6]); + v[6] = _mm_sub_epi32(u[1], u[6]); + v[2] = _mm_add_epi32(u[2], u[5]); + v[5] = _mm_sub_epi32(u[2], u[5]); + v[3] = _mm_add_epi32(u[3], u[4]); + v[4] = _mm_sub_epi32(u[3], u[4]); + v[8] = u[8]; + v[9] = u[9]; + + v[10] = _mm_mullo_epi32(u[10], cospim32); + x = _mm_mullo_epi32(u[13], cospi32); + v[10] = _mm_add_epi32(v[10], x); + v[10] = _mm_add_epi32(v[10], rnding); + v[10] = _mm_srai_epi32(v[10], bit); + + v[13] = _mm_mullo_epi32(u[10], cospi32); + x = _mm_mullo_epi32(u[13], cospim32); + v[13] = _mm_sub_epi32(v[13], x); + v[13] = _mm_add_epi32(v[13], rnding); + v[13] = _mm_srai_epi32(v[13], bit); + + v[11] = _mm_mullo_epi32(u[11], cospim32); + x = _mm_mullo_epi32(u[12], cospi32); + v[11] = _mm_add_epi32(v[11], x); + v[11] = _mm_add_epi32(v[11], rnding); + v[11] = _mm_srai_epi32(v[11], bit); + + v[12] = _mm_mullo_epi32(u[11], cospi32); + x = _mm_mullo_epi32(u[12], cospim32); + v[12] = _mm_sub_epi32(v[12], x); + v[12] = _mm_add_epi32(v[12], rnding); + v[12] = _mm_srai_epi32(v[12], bit); + v[14] = u[14]; + v[15] = u[15]; + + // stage 3 + u[0] = _mm_add_epi32(v[0], v[3]); + u[3] = _mm_sub_epi32(v[0], v[3]); + u[1] = _mm_add_epi32(v[1], v[2]); + u[2] = _mm_sub_epi32(v[1], v[2]); + u[4] = v[4]; + + u[5] = _mm_mullo_epi32(v[5], cospim32); + x = _mm_mullo_epi32(v[6], cospi32); + u[5] = _mm_add_epi32(u[5], x); + u[5] = _mm_add_epi32(u[5], rnding); + u[5] = _mm_srai_epi32(u[5], bit); + + u[6] = _mm_mullo_epi32(v[5], cospi32); + x = _mm_mullo_epi32(v[6], cospim32); + u[6] = _mm_sub_epi32(u[6], x); + u[6] = _mm_add_epi32(u[6], rnding); + u[6] = _mm_srai_epi32(u[6], bit); + + u[7] = v[7]; + u[8] = _mm_add_epi32(v[8], v[11]); + u[11] = _mm_sub_epi32(v[8], v[11]); + u[9] = _mm_add_epi32(v[9], v[10]); + u[10] = _mm_sub_epi32(v[9], v[10]); + u[12] = _mm_sub_epi32(v[15], v[12]); + u[15] = _mm_add_epi32(v[15], v[12]); + u[13] = _mm_sub_epi32(v[14], v[13]); + u[14] = _mm_add_epi32(v[14], v[13]); + + // stage 4 + u[0] = _mm_mullo_epi32(u[0], cospi32); + u[1] = _mm_mullo_epi32(u[1], cospi32); + v[0] = _mm_add_epi32(u[0], u[1]); + v[0] = _mm_add_epi32(v[0], rnding); + v[0] = _mm_srai_epi32(v[0], bit); + + v[1] = _mm_sub_epi32(u[0], u[1]); + v[1] = _mm_add_epi32(v[1], rnding); + v[1] = _mm_srai_epi32(v[1], bit); + + v[2] = _mm_mullo_epi32(u[2], cospi48); + x = _mm_mullo_epi32(u[3], cospi16); + v[2] = _mm_add_epi32(v[2], x); + v[2] = _mm_add_epi32(v[2], rnding); + v[2] = _mm_srai_epi32(v[2], bit); + + v[3] = _mm_mullo_epi32(u[2], cospi16); + x = _mm_mullo_epi32(u[3], cospi48); + v[3] = _mm_sub_epi32(x, v[3]); + v[3] = _mm_add_epi32(v[3], rnding); + v[3] = _mm_srai_epi32(v[3], bit); + + v[4] = _mm_add_epi32(u[4], u[5]); + v[5] = _mm_sub_epi32(u[4], u[5]); + v[6] = _mm_sub_epi32(u[7], u[6]); + v[7] = _mm_add_epi32(u[7], u[6]); + v[8] = u[8]; + + v[9] = _mm_mullo_epi32(u[9], cospim16); + x = _mm_mullo_epi32(u[14], cospi48); + v[9] = _mm_add_epi32(v[9], x); + v[9] = _mm_add_epi32(v[9], rnding); + v[9] = _mm_srai_epi32(v[9], bit); + + v[14] = _mm_mullo_epi32(u[9], cospi48); + x = _mm_mullo_epi32(u[14], cospim16); + v[14] = _mm_sub_epi32(v[14], x); + v[14] = _mm_add_epi32(v[14], rnding); + v[14] = _mm_srai_epi32(v[14], bit); + + v[10] = _mm_mullo_epi32(u[10], cospim48); + x = _mm_mullo_epi32(u[13], cospim16); + v[10] = _mm_add_epi32(v[10], x); + v[10] = _mm_add_epi32(v[10], rnding); + v[10] = _mm_srai_epi32(v[10], bit); + + v[13] = _mm_mullo_epi32(u[10], cospim16); + x = _mm_mullo_epi32(u[13], cospim48); + v[13] = _mm_sub_epi32(v[13], x); + v[13] = _mm_add_epi32(v[13], rnding); + v[13] = _mm_srai_epi32(v[13], bit); + + v[11] = u[11]; + v[12] = u[12]; + v[15] = u[15]; + + // stage 5 + u[0] = v[0]; + u[1] = v[1]; + u[2] = v[2]; + u[3] = v[3]; + + u[4] = _mm_mullo_epi32(v[4], cospi56); + x = _mm_mullo_epi32(v[7], cospi8); + u[4] = _mm_add_epi32(u[4], x); + u[4] = _mm_add_epi32(u[4], rnding); + u[4] = _mm_srai_epi32(u[4], bit); + + u[7] = _mm_mullo_epi32(v[4], cospi8); + x = _mm_mullo_epi32(v[7], cospi56); + u[7] = _mm_sub_epi32(x, u[7]); + u[7] = _mm_add_epi32(u[7], rnding); + u[7] = _mm_srai_epi32(u[7], bit); + + u[5] = _mm_mullo_epi32(v[5], cospi24); + x = _mm_mullo_epi32(v[6], cospi40); + u[5] = _mm_add_epi32(u[5], x); + u[5] = _mm_add_epi32(u[5], rnding); + u[5] = _mm_srai_epi32(u[5], bit); + + u[6] = _mm_mullo_epi32(v[5], cospi40); + x = _mm_mullo_epi32(v[6], cospi24); + u[6] = _mm_sub_epi32(x, u[6]); + u[6] = _mm_add_epi32(u[6], rnding); + u[6] = _mm_srai_epi32(u[6], bit); + + u[8] = _mm_add_epi32(v[8], v[9]); + u[9] = _mm_sub_epi32(v[8], v[9]); + u[10] = _mm_sub_epi32(v[11], v[10]); + u[11] = _mm_add_epi32(v[11], v[10]); + u[12] = _mm_add_epi32(v[12], v[13]); + u[13] = _mm_sub_epi32(v[12], v[13]); + u[14] = _mm_sub_epi32(v[15], v[14]); + u[15] = _mm_add_epi32(v[15], v[14]); + + // stage 6 + v[0] = u[0]; + v[1] = u[1]; + v[2] = u[2]; + v[3] = u[3]; + v[4] = u[4]; + v[5] = u[5]; + v[6] = u[6]; + v[7] = u[7]; + + v[8] = _mm_mullo_epi32(u[8], cospi60); + x = _mm_mullo_epi32(u[15], cospi4); + v[8] = _mm_add_epi32(v[8], x); + v[8] = _mm_add_epi32(v[8], rnding); + v[8] = _mm_srai_epi32(v[8], bit); + + v[15] = _mm_mullo_epi32(u[8], cospi4); + x = _mm_mullo_epi32(u[15], cospi60); + v[15] = _mm_sub_epi32(x, v[15]); + v[15] = _mm_add_epi32(v[15], rnding); + v[15] = _mm_srai_epi32(v[15], bit); + + v[9] = _mm_mullo_epi32(u[9], cospi28); + x = _mm_mullo_epi32(u[14], cospi36); + v[9] = _mm_add_epi32(v[9], x); + v[9] = _mm_add_epi32(v[9], rnding); + v[9] = _mm_srai_epi32(v[9], bit); + + v[14] = _mm_mullo_epi32(u[9], cospi36); + x = _mm_mullo_epi32(u[14], cospi28); + v[14] = _mm_sub_epi32(x, v[14]); + v[14] = _mm_add_epi32(v[14], rnding); + v[14] = _mm_srai_epi32(v[14], bit); + + v[10] = _mm_mullo_epi32(u[10], cospi44); + x = _mm_mullo_epi32(u[13], cospi20); + v[10] = _mm_add_epi32(v[10], x); + v[10] = _mm_add_epi32(v[10], rnding); + v[10] = _mm_srai_epi32(v[10], bit); + + v[13] = _mm_mullo_epi32(u[10], cospi20); + x = _mm_mullo_epi32(u[13], cospi44); + v[13] = _mm_sub_epi32(x, v[13]); + v[13] = _mm_add_epi32(v[13], rnding); + v[13] = _mm_srai_epi32(v[13], bit); + + v[11] = _mm_mullo_epi32(u[11], cospi12); + x = _mm_mullo_epi32(u[12], cospi52); + v[11] = _mm_add_epi32(v[11], x); + v[11] = _mm_add_epi32(v[11], rnding); + v[11] = _mm_srai_epi32(v[11], bit); + + v[12] = _mm_mullo_epi32(u[11], cospi52); + x = _mm_mullo_epi32(u[12], cospi12); + v[12] = _mm_sub_epi32(x, v[12]); + v[12] = _mm_add_epi32(v[12], rnding); + v[12] = _mm_srai_epi32(v[12], bit); + + out[0 * col_num + col] = v[0]; + out[1 * col_num + col] = v[8]; + out[2 * col_num + col] = v[4]; + out[3 * col_num + col] = v[12]; + out[4 * col_num + col] = v[2]; + out[5 * col_num + col] = v[10]; + out[6 * col_num + col] = v[6]; + out[7 * col_num + col] = v[14]; + out[8 * col_num + col] = v[1]; + out[9 * col_num + col] = v[9]; + out[10 * col_num + col] = v[5]; + out[11 * col_num + col] = v[13]; + out[12 * col_num + col] = v[3]; + out[13 * col_num + col] = v[11]; + out[14 * col_num + col] = v[7]; + out[15 * col_num + col] = v[15]; + } +} + +static void fadst16x16_sse4_1(__m128i *in, __m128i *out, int bit, + const int num_cols) { + const int32_t *cospi = cospi_arr(bit); + const __m128i cospi32 = _mm_set1_epi32(cospi[32]); + const __m128i cospi48 = _mm_set1_epi32(cospi[48]); + const __m128i cospi16 = _mm_set1_epi32(cospi[16]); + const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); + const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); + const __m128i cospi8 = _mm_set1_epi32(cospi[8]); + const __m128i cospi56 = _mm_set1_epi32(cospi[56]); + const __m128i cospim56 = _mm_set1_epi32(-cospi[56]); + const __m128i cospim8 = _mm_set1_epi32(-cospi[8]); + const __m128i cospi24 = _mm_set1_epi32(cospi[24]); + const __m128i cospim24 = _mm_set1_epi32(-cospi[24]); + const __m128i cospim40 = _mm_set1_epi32(-cospi[40]); + const __m128i cospi40 = _mm_set1_epi32(cospi[40]); + const __m128i cospi2 = _mm_set1_epi32(cospi[2]); + const __m128i cospi62 = _mm_set1_epi32(cospi[62]); + const __m128i cospim2 = _mm_set1_epi32(-cospi[2]); + const __m128i cospi10 = _mm_set1_epi32(cospi[10]); + const __m128i cospi54 = _mm_set1_epi32(cospi[54]); + const __m128i cospim10 = _mm_set1_epi32(-cospi[10]); + const __m128i cospi18 = _mm_set1_epi32(cospi[18]); + const __m128i cospi46 = _mm_set1_epi32(cospi[46]); + const __m128i cospim18 = _mm_set1_epi32(-cospi[18]); + const __m128i cospi26 = _mm_set1_epi32(cospi[26]); + const __m128i cospi38 = _mm_set1_epi32(cospi[38]); + const __m128i cospim26 = _mm_set1_epi32(-cospi[26]); + const __m128i cospi34 = _mm_set1_epi32(cospi[34]); + const __m128i cospi30 = _mm_set1_epi32(cospi[30]); + const __m128i cospim34 = _mm_set1_epi32(-cospi[34]); + const __m128i cospi42 = _mm_set1_epi32(cospi[42]); + const __m128i cospi22 = _mm_set1_epi32(cospi[22]); + const __m128i cospim42 = _mm_set1_epi32(-cospi[42]); + const __m128i cospi50 = _mm_set1_epi32(cospi[50]); + const __m128i cospi14 = _mm_set1_epi32(cospi[14]); + const __m128i cospim50 = _mm_set1_epi32(-cospi[50]); + const __m128i cospi58 = _mm_set1_epi32(cospi[58]); + const __m128i cospi6 = _mm_set1_epi32(cospi[6]); + const __m128i cospim58 = _mm_set1_epi32(-cospi[58]); + const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); + const __m128i zero = _mm_setzero_si128(); + + __m128i u[16], v[16], x, y; + int col; + + for (col = 0; col < num_cols; ++col) { + // stage 0 + // stage 1 + u[0] = in[0 * num_cols + col]; + u[1] = _mm_sub_epi32(zero, in[15 * num_cols + col]); + u[2] = _mm_sub_epi32(zero, in[7 * num_cols + col]); + u[3] = in[8 * num_cols + col]; + u[4] = _mm_sub_epi32(zero, in[3 * num_cols + col]); + u[5] = in[12 * num_cols + col]; + u[6] = in[4 * num_cols + col]; + u[7] = _mm_sub_epi32(zero, in[11 * num_cols + col]); + u[8] = _mm_sub_epi32(zero, in[1 * num_cols + col]); + u[9] = in[14 * num_cols + col]; + u[10] = in[6 * num_cols + col]; + u[11] = _mm_sub_epi32(zero, in[9 * num_cols + col]); + u[12] = in[2 * num_cols + col]; + u[13] = _mm_sub_epi32(zero, in[13 * num_cols + col]); + u[14] = _mm_sub_epi32(zero, in[5 * num_cols + col]); + u[15] = in[10 * num_cols + col]; + + // stage 2 + v[0] = u[0]; + v[1] = u[1]; + + x = _mm_mullo_epi32(u[2], cospi32); + y = _mm_mullo_epi32(u[3], cospi32); + v[2] = _mm_add_epi32(x, y); + v[2] = _mm_add_epi32(v[2], rnding); + v[2] = _mm_srai_epi32(v[2], bit); + + v[3] = _mm_sub_epi32(x, y); + v[3] = _mm_add_epi32(v[3], rnding); + v[3] = _mm_srai_epi32(v[3], bit); + + v[4] = u[4]; + v[5] = u[5]; + + x = _mm_mullo_epi32(u[6], cospi32); + y = _mm_mullo_epi32(u[7], cospi32); + v[6] = _mm_add_epi32(x, y); + v[6] = _mm_add_epi32(v[6], rnding); + v[6] = _mm_srai_epi32(v[6], bit); + + v[7] = _mm_sub_epi32(x, y); + v[7] = _mm_add_epi32(v[7], rnding); + v[7] = _mm_srai_epi32(v[7], bit); + + v[8] = u[8]; + v[9] = u[9]; + + x = _mm_mullo_epi32(u[10], cospi32); + y = _mm_mullo_epi32(u[11], cospi32); + v[10] = _mm_add_epi32(x, y); + v[10] = _mm_add_epi32(v[10], rnding); + v[10] = _mm_srai_epi32(v[10], bit); + + v[11] = _mm_sub_epi32(x, y); + v[11] = _mm_add_epi32(v[11], rnding); + v[11] = _mm_srai_epi32(v[11], bit); + + v[12] = u[12]; + v[13] = u[13]; + + x = _mm_mullo_epi32(u[14], cospi32); + y = _mm_mullo_epi32(u[15], cospi32); + v[14] = _mm_add_epi32(x, y); + v[14] = _mm_add_epi32(v[14], rnding); + v[14] = _mm_srai_epi32(v[14], bit); + + v[15] = _mm_sub_epi32(x, y); + v[15] = _mm_add_epi32(v[15], rnding); + v[15] = _mm_srai_epi32(v[15], bit); + + // stage 3 + u[0] = _mm_add_epi32(v[0], v[2]); + u[1] = _mm_add_epi32(v[1], v[3]); + u[2] = _mm_sub_epi32(v[0], v[2]); + u[3] = _mm_sub_epi32(v[1], v[3]); + u[4] = _mm_add_epi32(v[4], v[6]); + u[5] = _mm_add_epi32(v[5], v[7]); + u[6] = _mm_sub_epi32(v[4], v[6]); + u[7] = _mm_sub_epi32(v[5], v[7]); + u[8] = _mm_add_epi32(v[8], v[10]); + u[9] = _mm_add_epi32(v[9], v[11]); + u[10] = _mm_sub_epi32(v[8], v[10]); + u[11] = _mm_sub_epi32(v[9], v[11]); + u[12] = _mm_add_epi32(v[12], v[14]); + u[13] = _mm_add_epi32(v[13], v[15]); + u[14] = _mm_sub_epi32(v[12], v[14]); + u[15] = _mm_sub_epi32(v[13], v[15]); + + // stage 4 + v[0] = u[0]; + v[1] = u[1]; + v[2] = u[2]; + v[3] = u[3]; + v[4] = half_btf_sse4_1(&cospi16, &u[4], &cospi48, &u[5], &rnding, bit); + v[5] = half_btf_sse4_1(&cospi48, &u[4], &cospim16, &u[5], &rnding, bit); + v[6] = half_btf_sse4_1(&cospim48, &u[6], &cospi16, &u[7], &rnding, bit); + v[7] = half_btf_sse4_1(&cospi16, &u[6], &cospi48, &u[7], &rnding, bit); + v[8] = u[8]; + v[9] = u[9]; + v[10] = u[10]; + v[11] = u[11]; + v[12] = half_btf_sse4_1(&cospi16, &u[12], &cospi48, &u[13], &rnding, bit); + v[13] = half_btf_sse4_1(&cospi48, &u[12], &cospim16, &u[13], &rnding, bit); + v[14] = half_btf_sse4_1(&cospim48, &u[14], &cospi16, &u[15], &rnding, bit); + v[15] = half_btf_sse4_1(&cospi16, &u[14], &cospi48, &u[15], &rnding, bit); + + // stage 5 + u[0] = _mm_add_epi32(v[0], v[4]); + u[1] = _mm_add_epi32(v[1], v[5]); + u[2] = _mm_add_epi32(v[2], v[6]); + u[3] = _mm_add_epi32(v[3], v[7]); + u[4] = _mm_sub_epi32(v[0], v[4]); + u[5] = _mm_sub_epi32(v[1], v[5]); + u[6] = _mm_sub_epi32(v[2], v[6]); + u[7] = _mm_sub_epi32(v[3], v[7]); + u[8] = _mm_add_epi32(v[8], v[12]); + u[9] = _mm_add_epi32(v[9], v[13]); + u[10] = _mm_add_epi32(v[10], v[14]); + u[11] = _mm_add_epi32(v[11], v[15]); + u[12] = _mm_sub_epi32(v[8], v[12]); + u[13] = _mm_sub_epi32(v[9], v[13]); + u[14] = _mm_sub_epi32(v[10], v[14]); + u[15] = _mm_sub_epi32(v[11], v[15]); + + // stage 6 + v[0] = u[0]; + v[1] = u[1]; + v[2] = u[2]; + v[3] = u[3]; + v[4] = u[4]; + v[5] = u[5]; + v[6] = u[6]; + v[7] = u[7]; + v[8] = half_btf_sse4_1(&cospi8, &u[8], &cospi56, &u[9], &rnding, bit); + v[9] = half_btf_sse4_1(&cospi56, &u[8], &cospim8, &u[9], &rnding, bit); + v[10] = half_btf_sse4_1(&cospi40, &u[10], &cospi24, &u[11], &rnding, bit); + v[11] = half_btf_sse4_1(&cospi24, &u[10], &cospim40, &u[11], &rnding, bit); + v[12] = half_btf_sse4_1(&cospim56, &u[12], &cospi8, &u[13], &rnding, bit); + v[13] = half_btf_sse4_1(&cospi8, &u[12], &cospi56, &u[13], &rnding, bit); + v[14] = half_btf_sse4_1(&cospim24, &u[14], &cospi40, &u[15], &rnding, bit); + v[15] = half_btf_sse4_1(&cospi40, &u[14], &cospi24, &u[15], &rnding, bit); + + // stage 7 + u[0] = _mm_add_epi32(v[0], v[8]); + u[1] = _mm_add_epi32(v[1], v[9]); + u[2] = _mm_add_epi32(v[2], v[10]); + u[3] = _mm_add_epi32(v[3], v[11]); + u[4] = _mm_add_epi32(v[4], v[12]); + u[5] = _mm_add_epi32(v[5], v[13]); + u[6] = _mm_add_epi32(v[6], v[14]); + u[7] = _mm_add_epi32(v[7], v[15]); + u[8] = _mm_sub_epi32(v[0], v[8]); + u[9] = _mm_sub_epi32(v[1], v[9]); + u[10] = _mm_sub_epi32(v[2], v[10]); + u[11] = _mm_sub_epi32(v[3], v[11]); + u[12] = _mm_sub_epi32(v[4], v[12]); + u[13] = _mm_sub_epi32(v[5], v[13]); + u[14] = _mm_sub_epi32(v[6], v[14]); + u[15] = _mm_sub_epi32(v[7], v[15]); + + // stage 8 + v[0] = half_btf_sse4_1(&cospi2, &u[0], &cospi62, &u[1], &rnding, bit); + v[1] = half_btf_sse4_1(&cospi62, &u[0], &cospim2, &u[1], &rnding, bit); + v[2] = half_btf_sse4_1(&cospi10, &u[2], &cospi54, &u[3], &rnding, bit); + v[3] = half_btf_sse4_1(&cospi54, &u[2], &cospim10, &u[3], &rnding, bit); + v[4] = half_btf_sse4_1(&cospi18, &u[4], &cospi46, &u[5], &rnding, bit); + v[5] = half_btf_sse4_1(&cospi46, &u[4], &cospim18, &u[5], &rnding, bit); + v[6] = half_btf_sse4_1(&cospi26, &u[6], &cospi38, &u[7], &rnding, bit); + v[7] = half_btf_sse4_1(&cospi38, &u[6], &cospim26, &u[7], &rnding, bit); + v[8] = half_btf_sse4_1(&cospi34, &u[8], &cospi30, &u[9], &rnding, bit); + v[9] = half_btf_sse4_1(&cospi30, &u[8], &cospim34, &u[9], &rnding, bit); + v[10] = half_btf_sse4_1(&cospi42, &u[10], &cospi22, &u[11], &rnding, bit); + v[11] = half_btf_sse4_1(&cospi22, &u[10], &cospim42, &u[11], &rnding, bit); + v[12] = half_btf_sse4_1(&cospi50, &u[12], &cospi14, &u[13], &rnding, bit); + v[13] = half_btf_sse4_1(&cospi14, &u[12], &cospim50, &u[13], &rnding, bit); + v[14] = half_btf_sse4_1(&cospi58, &u[14], &cospi6, &u[15], &rnding, bit); + v[15] = half_btf_sse4_1(&cospi6, &u[14], &cospim58, &u[15], &rnding, bit); + + // stage 9 + out[0 * num_cols + col] = v[1]; + out[1 * num_cols + col] = v[14]; + out[2 * num_cols + col] = v[3]; + out[3 * num_cols + col] = v[12]; + out[4 * num_cols + col] = v[5]; + out[5 * num_cols + col] = v[10]; + out[6 * num_cols + col] = v[7]; + out[7 * num_cols + col] = v[8]; + out[8 * num_cols + col] = v[9]; + out[9 * num_cols + col] = v[6]; + out[10 * num_cols + col] = v[11]; + out[11 * num_cols + col] = v[4]; + out[12 * num_cols + col] = v[13]; + out[13 * num_cols + col] = v[2]; + out[14 * num_cols + col] = v[15]; + out[15 * num_cols + col] = v[0]; + } +} + +static void col_txfm_16x16_rounding(__m128i *in, int shift) { + // Note: + // We split 16x16 rounding into 4 sections of 8x8 rounding, + // instead of 4 columns + col_txfm_8x8_rounding(&in[0], shift); + col_txfm_8x8_rounding(&in[16], shift); + col_txfm_8x8_rounding(&in[32], shift); + col_txfm_8x8_rounding(&in[48], shift); +} + +static void col_txfm_8x16_rounding(__m128i *in, int shift) { + col_txfm_8x8_rounding(&in[0], shift); + col_txfm_8x8_rounding(&in[16], shift); +} + +static void write_buffer_16x16(const __m128i *in, int32_t *output) { + const int size_8x8 = 16 * 4; + write_buffer_8x8(&in[0], output); + output += size_8x8; + write_buffer_8x8(&in[16], output); + output += size_8x8; + write_buffer_8x8(&in[32], output); + output += size_8x8; + write_buffer_8x8(&in[48], output); +} +static void idtx16x16_sse4_1(__m128i *in, __m128i *out, int bit, int col_num) { + (void)bit; + __m128i fact = _mm_set1_epi32(2 * NewSqrt2); + __m128i offset = _mm_set1_epi32(1 << (NewSqrt2Bits - 1)); + __m128i a_low; + + int num_iters = 16 * col_num; + for (int i = 0; i < num_iters; i++) { + a_low = _mm_mullo_epi32(in[i], fact); + a_low = _mm_add_epi32(a_low, offset); + out[i] = _mm_srai_epi32(a_low, NewSqrt2Bits); + } +} +void av1_fwd_txfm2d_16x16_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + __m128i in[64], out[64]; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_16X16]; + const int txw_idx = get_txw_idx(TX_16X16); + const int txh_idx = get_txh_idx(TX_16X16); + const int col_num = 4; + switch (tx_type) { + case DCT_DCT: + load_buffer_16x16(input, in, stride, 0, 0, shift[0]); + fdct16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fdct16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], col_num); + write_buffer_16x16(out, coeff); + break; + case ADST_DCT: + load_buffer_16x16(input, in, stride, 0, 0, shift[0]); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], + col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fdct16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], col_num); + write_buffer_16x16(out, coeff); + break; + case DCT_ADST: + load_buffer_16x16(input, in, stride, 0, 0, shift[0]); + fdct16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], + col_num); + write_buffer_16x16(out, coeff); + break; + case ADST_ADST: + load_buffer_16x16(input, in, stride, 0, 0, shift[0]); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], + col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], + col_num); + write_buffer_16x16(out, coeff); + break; + case FLIPADST_DCT: + load_buffer_16x16(input, in, stride, 1, 0, shift[0]); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], + col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fdct16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], col_num); + write_buffer_16x16(out, coeff); + break; + case DCT_FLIPADST: + load_buffer_16x16(input, in, stride, 0, 1, shift[0]); + fdct16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], + col_num); + write_buffer_16x16(out, coeff); + break; + case FLIPADST_FLIPADST: + load_buffer_16x16(input, in, stride, 1, 1, shift[0]); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], + col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], + col_num); + write_buffer_16x16(out, coeff); + break; + case ADST_FLIPADST: + load_buffer_16x16(input, in, stride, 0, 1, shift[0]); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], + col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], + col_num); + write_buffer_16x16(out, coeff); + break; + case FLIPADST_ADST: + load_buffer_16x16(input, in, stride, 1, 0, shift[0]); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], + col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], + col_num); + write_buffer_16x16(out, coeff); + break; + case IDTX: + load_buffer_16x16(input, in, stride, 0, 0, shift[0]); + idtx16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + idtx16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], col_num); + write_buffer_16x16(out, coeff); + break; + case V_DCT: + load_buffer_16x16(input, in, stride, 0, 0, shift[0]); + fdct16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + idtx16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], col_num); + write_buffer_16x16(out, coeff); + break; + case H_DCT: + load_buffer_16x16(input, in, stride, 0, 0, shift[0]); + idtx16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fdct16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], col_num); + write_buffer_16x16(out, coeff); + break; + case V_ADST: + load_buffer_16x16(input, in, stride, 0, 0, shift[0]); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], + col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + idtx16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], col_num); + write_buffer_16x16(out, coeff); + break; + case H_ADST: + load_buffer_16x16(input, in, stride, 0, 0, shift[0]); + idtx16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], + col_num); + write_buffer_16x16(out, coeff); + break; + case V_FLIPADST: + load_buffer_16x16(input, in, stride, 1, 0, shift[0]); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], + col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + idtx16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], col_num); + write_buffer_16x16(out, coeff); + break; + case H_FLIPADST: + load_buffer_16x16(input, in, stride, 0, 1, shift[0]); + idtx16x16_sse4_1(in, out, av1_fwd_cos_bit_col[txw_idx][txh_idx], col_num); + col_txfm_16x16_rounding(out, -shift[1]); + transpose_16x16(out, in); + fadst16x16_sse4_1(in, out, av1_fwd_cos_bit_row[txw_idx][txh_idx], + col_num); + write_buffer_16x16(out, coeff); + break; + default: assert(0); + } + (void)bd; +} + +static INLINE void flip_buf_sse4_1(__m128i *in, __m128i *out, int size) { + for (int i = 0; i < size; i += 2) in[30 - i] = out[i]; + for (int i = 1; i < size; i += 2) in[size - i] = out[i]; +} + +static const fwd_transform_1d_sse4_1 col_highbd_txfm8x8_arr[TX_TYPES] = { + fdct8x8_sse4_1, // DCT_DCT + fadst8x8_sse4_1, // ADST_DCT + fdct8x8_sse4_1, // DCT_ADST + fadst8x8_sse4_1, // ADST_ADST + fadst8x8_sse4_1, // FLIPADST_DCT + fdct8x8_sse4_1, // DCT_FLIPADST + fadst8x8_sse4_1, // FLIPADST_FLIPADST + fadst8x8_sse4_1, // ADST_FLIPADST + fadst8x8_sse4_1, // FLIPADST_ADST + idtx8x8_sse4_1, // IDTX + fdct8x8_sse4_1, // V_DCT + idtx8x8_sse4_1, // H_DCT + fadst8x8_sse4_1, // V_ADST + idtx8x8_sse4_1, // H_ADST + fadst8x8_sse4_1, // V_FLIPADST + idtx8x8_sse4_1 // H_FLIPADST +}; +#if !CONFIG_REALTIME_ONLY +static const fwd_transform_1d_sse4_1 row_highbd_txfm32x8_arr[TX_TYPES] = { + fdct8x8_sse4_1, // DCT_DCT + NULL, // ADST_DCT + NULL, // DCT_ADST + NULL, // ADST_ADST + NULL, // FLIPADST_DCT + NULL, // DCT_FLIPADST + NULL, // FLIPADST_FLIPADST + NULL, // ADST_FLIPADST + NULL, // FLIPADST-ADST + idtx32x8_sse4_1, // IDTX + NULL, // V_DCT + NULL, // H_DCT + NULL, // V_ADST + NULL, // H_ADST + NULL, // V_FLIPADST + NULL, // H_FLIPADST +}; +#endif +static const fwd_transform_1d_sse4_1 col_highbd_txfm4x8_arr[TX_TYPES] = { + fdct4x8_sse4_1, // DCT_DCT + fadst8x8_sse4_1, // ADST_DCT + fdct4x8_sse4_1, // DCT_ADST + fadst8x8_sse4_1, // ADST_ADST + fadst8x8_sse4_1, // FLIPADST_DCT + fdct4x8_sse4_1, // DCT_FLIPADST + fadst8x8_sse4_1, // FLIPADST_FLIPADST + fadst8x8_sse4_1, // ADST_FLIPADST + fadst8x8_sse4_1, // FLIPADST_ADST + idtx8x8_sse4_1, // IDTX + fdct4x8_sse4_1, // V_DCT + idtx8x8_sse4_1, // H_DCT + fadst8x8_sse4_1, // V_ADST + idtx8x8_sse4_1, // H_ADST + fadst8x8_sse4_1, // V_FLIPADST + idtx8x8_sse4_1 // H_FLIPADST +}; + +static const fwd_transform_1d_sse4_1 row_highbd_txfm8x16_arr[TX_TYPES] = { + fdct16x16_sse4_1, // DCT_DCT + fdct16x16_sse4_1, // ADST_DCT + fadst16x16_sse4_1, // DCT_ADST + fadst16x16_sse4_1, // ADST_ADST + fdct16x16_sse4_1, // FLIPADST_DCT + fadst16x16_sse4_1, // DCT_FLIPADST + fadst16x16_sse4_1, // FLIPADST_FLIPADST + fadst16x16_sse4_1, // ADST_FLIPADST + fadst16x16_sse4_1, // FLIPADST_ADST + idtx16x16_sse4_1, // IDTX + idtx16x16_sse4_1, // V_DCT + fdct16x16_sse4_1, // H_DCT + idtx16x16_sse4_1, // V_ADST + fadst16x16_sse4_1, // H_ADST + idtx16x16_sse4_1, // V_FLIPADST + fadst16x16_sse4_1 // H_FLIPADST +}; + +static const fwd_transform_1d_sse4_1 col_highbd_txfm8x16_arr[TX_TYPES] = { + fdct16x16_sse4_1, // DCT_DCT + fadst16x16_sse4_1, // ADST_DCT + fdct16x16_sse4_1, // DCT_ADST + fadst16x16_sse4_1, // ADST_ADST + fadst16x16_sse4_1, // FLIPADST_DCT + fdct16x16_sse4_1, // DCT_FLIPADST + fadst16x16_sse4_1, // FLIPADST_FLIPADST + fadst16x16_sse4_1, // ADST_FLIPADST + fadst16x16_sse4_1, // FLIPADST_ADST + idtx16x16_sse4_1, // IDTX + fdct16x16_sse4_1, // V_DCT + idtx16x16_sse4_1, // H_DCT + fadst16x16_sse4_1, // V_ADST + idtx16x16_sse4_1, // H_ADST + fadst16x16_sse4_1, // V_FLIPADST + idtx16x16_sse4_1 // H_FLIPADST +}; +static const fwd_transform_1d_sse4_1 row_highbd_txfm8x8_arr[TX_TYPES] = { + fdct8x8_sse4_1, // DCT_DCT + fdct8x8_sse4_1, // ADST_DCT + fadst8x8_sse4_1, // DCT_ADST + fadst8x8_sse4_1, // ADST_ADST + fdct8x8_sse4_1, // FLIPADST_DCT + fadst8x8_sse4_1, // DCT_FLIPADST + fadst8x8_sse4_1, // FLIPADST_FLIPADST + fadst8x8_sse4_1, // ADST_FLIPADST + fadst8x8_sse4_1, // FLIPADST_ADST + idtx8x8_sse4_1, // IDTX + idtx8x8_sse4_1, // V_DCT + fdct8x8_sse4_1, // H_DCT + idtx8x8_sse4_1, // V_ADST + fadst8x8_sse4_1, // H_ADST + idtx8x8_sse4_1, // V_FLIPADST + fadst8x8_sse4_1 // H_FLIPADST +}; + +static const fwd_transform_1d_sse4_1 row_highbd_txfm4x8_arr[TX_TYPES] = { + fdct4x8_sse4_1, // DCT_DCT + fdct4x8_sse4_1, // ADST_DCT + fadst8x8_sse4_1, // DCT_ADST + fadst8x8_sse4_1, // ADST_ADST + fdct4x8_sse4_1, // FLIPADST_DCT + fadst8x8_sse4_1, // DCT_FLIPADST + fadst8x8_sse4_1, // FLIPADST_FLIPADST + fadst8x8_sse4_1, // ADST_FLIPADST + fadst8x8_sse4_1, // FLIPADST_ADST + idtx8x8_sse4_1, // IDTX + idtx8x8_sse4_1, // V_DCT + fdct4x8_sse4_1, // H_DCT + idtx8x8_sse4_1, // V_ADST + fadst8x8_sse4_1, // H_ADST + idtx8x8_sse4_1, // V_FLIPADST + fadst8x8_sse4_1 // H_FLIPADST +}; + +static const fwd_transform_1d_sse4_1 row_highbd_txfm4x4_arr[TX_TYPES] = { + fdct4x4_sse4_1, // DCT_DCT + fdct4x4_sse4_1, // ADST_DCT + fadst4x4_sse4_1, // DCT_ADST + fadst4x4_sse4_1, // ADST_ADST + fdct4x4_sse4_1, // FLIPADST_DCT + fadst4x4_sse4_1, // DCT_FLIPADST + fadst4x4_sse4_1, // FLIPADST_FLIPADST + fadst4x4_sse4_1, // ADST_FLIPADST + fadst4x4_sse4_1, // FLIPADST_ADST + idtx4x4_sse4_1, // IDTX + idtx4x4_sse4_1, // V_DCT + fdct4x4_sse4_1, // H_DCT + idtx4x4_sse4_1, // V_ADST + fadst4x4_sse4_1, // H_ADST + idtx4x4_sse4_1, // V_FLIPADST + fadst4x4_sse4_1 // H_FLIPADST +}; + +static const fwd_transform_1d_sse4_1 col_highbd_txfm4x4_arr[TX_TYPES] = { + fdct4x4_sse4_1, // DCT_DCT + fadst4x4_sse4_1, // ADST_DCT + fdct4x4_sse4_1, // DCT_ADST + fadst4x4_sse4_1, // ADST_ADST + fadst4x4_sse4_1, // FLIPADST_DCT + fdct4x4_sse4_1, // DCT_FLIPADST + fadst4x4_sse4_1, // FLIPADST_FLIPADST + fadst4x4_sse4_1, // ADST_FLIPADST + fadst4x4_sse4_1, // FLIPADST_ADST + idtx4x4_sse4_1, // IDTX + fdct4x4_sse4_1, // V_DCT + idtx4x4_sse4_1, // H_DCT + fadst4x4_sse4_1, // V_ADST + idtx4x4_sse4_1, // H_ADST + fadst4x4_sse4_1, // V_FLIPADST + idtx4x4_sse4_1 // H_FLIPADST +}; + +static const fwd_transform_1d_sse4_1 col_highbd_txfm8x32_arr[TX_TYPES] = { + av1_fdct32_sse4_1, // DCT_DCT + NULL, // ADST_DCT + NULL, // DCT_ADST + NULL, // ADST_ADST + NULL, // FLIPADST_DCT + NULL, // DCT_FLIPADST + NULL, // FLIPADST_FLIPADST + NULL, // ADST_FLIPADST + NULL, // FLIPADST_ADST + av1_idtx32_sse4_1, // IDTX + NULL, // V_DCT + NULL, // H_DCT + NULL, // V_ADST + NULL, // H_ADST + NULL, // V_FLIPADST + NULL // H_FLIPADST +}; + +static const fwd_transform_1d_sse4_1 row_highbd_txfm8x32_arr[TX_TYPES] = { + fdct16x16_sse4_1, // DCT_DCT + NULL, // ADST_DCT + NULL, // DCT_ADST + NULL, // ADST_ADST + NULL, // FLIPADST_DCT + NULL, // DCT_FLIPADST + NULL, // FLIPADST_FLIPADST + NULL, // ADST_FLIPADST + NULL, // FLIPADST_ADST + idtx16x16_sse4_1, // IDTX + NULL, // V_DCT + NULL, // H_DCT + NULL, // V_ADST + NULL, // H_ADST + NULL, // V_FLIPADST + NULL // H_FLIPADST +}; + +void av1_fwd_txfm2d_16x8_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + __m128i in[32], out[32]; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_16X8]; + const int txw_idx = get_txw_idx(TX_16X8); + const int txh_idx = get_txh_idx(TX_16X8); + const fwd_transform_1d_sse4_1 col_txfm = col_highbd_txfm8x8_arr[tx_type]; + const fwd_transform_1d_sse4_1 row_txfm = row_highbd_txfm8x16_arr[tx_type]; + int bit = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int ud_flip, lr_flip; + get_flip_cfg(tx_type, &ud_flip, &lr_flip); + + for (int i = 0; i < 2; i++) { + load_buffer_8x8(input + i * 8, in, stride, ud_flip, 0, shift[0]); + col_txfm(in, in, bit, 2); + col_txfm_8x8_rounding(in, -shift[1]); + transpose_8x8(in, out + i * 16); + } + + if (lr_flip) { + flip_buf_sse4_1(in, out, 32); + row_txfm(in, out, bit, 2); + } else { + row_txfm(out, out, bit, 2); + } + + for (int i = 0; i < 2; i++) { + av1_round_shift_rect_array_32_sse4_1(out + i * 16, in, 16, -shift[2], + NewSqrt2); + write_buffer_8x8(in, coeff + i * 64); + } + (void)bd; +} + +void av1_fwd_txfm2d_8x16_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + __m128i in[32], out[32]; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_8X16]; + const int txw_idx = get_txw_idx(TX_8X16); + const int txh_idx = get_txh_idx(TX_8X16); + const fwd_transform_1d_sse4_1 col_txfm = col_highbd_txfm8x16_arr[tx_type]; + const fwd_transform_1d_sse4_1 row_txfm = row_highbd_txfm8x8_arr[tx_type]; + int bit = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int ud_flip, lr_flip; + get_flip_cfg(tx_type, &ud_flip, &lr_flip); + + load_buffer_8x16(input, in, stride, ud_flip, lr_flip, shift[0]); + col_txfm(in, in, bit, 2); + col_txfm_8x16_rounding(in, -shift[1]); + transpose_8x8(in, out); + transpose_8x8(in + 16, out + 16); + + for (int i = 0; i < 2; i++) { + row_txfm(out + i * 16, out, bit, 2); + av1_round_shift_rect_array_32_sse4_1(out, out, 16, -shift[2], NewSqrt2); + write_buffer_16x8(out, coeff + i * 8, 16); + } + (void)bd; +} + +#if !CONFIG_REALTIME_ONLY +void av1_fwd_txfm2d_4x16_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + __m128i in[16]; + __m128i *outcoeff128 = (__m128i *)coeff; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_4X16]; + const int txw_idx = get_txw_idx(TX_4X16); + const int txh_idx = get_txh_idx(TX_4X16); + const int txfm_size_col = tx_size_wide[TX_4X16]; + const int txfm_size_row = tx_size_high[TX_4X16]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + const fwd_transform_1d_sse4_1 col_txfm = col_highbd_txfm8x16_arr[tx_type]; + const fwd_transform_1d_sse4_1 row_txfm = row_highbd_txfm4x4_arr[tx_type]; + + int ud_flip, lr_flip; + get_flip_cfg(tx_type, &ud_flip, &lr_flip); + // col transform + load_buffer_4x16(input, in, stride, ud_flip, lr_flip, shift[0]); + col_txfm(in, outcoeff128, bitcol, 1); + col_txfm_8x8_rounding(outcoeff128, -shift[1]); + transpose_8nx8n(outcoeff128, in, txfm_size_col, txfm_size_row); + + // row transform + for (int i = 0; i < 4; i++) { + __m128i tmp[4]; + row_txfm(in + i, tmp, bitrow, txfm_size_row >> 2); + store_output_w4(coeff + i * 4, tmp, txfm_size_row, txfm_size_col); + } + (void)bd; +} +#endif + +void av1_fwd_txfm2d_16x4_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + __m128i in[16]; + __m128i *outcoeff128 = (__m128i *)coeff; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_16X4]; + const int txw_idx = get_txw_idx(TX_16X4); + const int txh_idx = get_txh_idx(TX_16X4); + const int txfm_size_col = tx_size_wide[TX_16X4]; + const int txfm_size_row = tx_size_high[TX_16X4]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + const fwd_transform_1d_sse4_1 col_txfm = col_highbd_txfm4x4_arr[tx_type]; + const fwd_transform_1d_sse4_1 row_txfm = row_highbd_txfm8x16_arr[tx_type]; + int ud_flip, lr_flip; + get_flip_cfg(tx_type, &ud_flip, &lr_flip); + + // col transform + load_buffer_16x4(input, in, stride, ud_flip, lr_flip, shift[0]); + + for (int i = 0; i < (txfm_size_col >> 2); i++) { + __m128i *cur_in = &in[i * txfm_size_row]; + col_txfm(cur_in, cur_in, bitcol, 1); + transpose_32bit_4x4(cur_in, cur_in); + } + col_txfm_8x8_rounding(in, -shift[1]); + + // row transform + row_txfm(in, outcoeff128, bitrow, 1); + (void)bd; +} + +void av1_fwd_txfm2d_16x32_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + __m128i in[128]; + __m128i *outcoef128 = (__m128i *)coeff; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_16X32]; + const int txw_idx = get_txw_idx(TX_16X32); + const int txh_idx = get_txh_idx(TX_16X32); + const fwd_transform_1d_sse4_1 col_txfm = col_highbd_txfm8x32_arr[tx_type]; + const fwd_transform_1d_sse4_1 row_txfm = row_highbd_txfm8x32_arr[tx_type]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + + // column transform + load_buffer_16x16(input, in, stride, 0, 0, shift[0]); + load_buffer_16x16(input + 16 * stride, in + 64, stride, 0, 0, shift[0]); + + for (int i = 0; i < 4; i++) { + col_txfm((in + i), (in + i), bitcol, 4); + } + col_txfm_16x16_rounding(&in[0], -shift[1]); + col_txfm_16x16_rounding(&in[64], -shift[1]); + transpose_8nx8n(in, outcoef128, 16, 32); + + // row transform + row_txfm(outcoef128, in, bitrow, 8); + av1_round_shift_rect_array_32_sse4_1(in, outcoef128, 128, -shift[2], + NewSqrt2); + (void)bd; +} + +void av1_fwd_txfm2d_32x64_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + (void)tx_type; + __m128i in[512]; + __m128i *outcoef128 = (__m128i *)coeff; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_32X64]; + const int txw_idx = get_txw_idx(TX_32X64); + const int txh_idx = get_txh_idx(TX_32X64); + const int txfm_size_col = tx_size_wide[TX_32X64]; + const int txfm_size_row = tx_size_high[TX_32X64]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + const int num_row = txfm_size_row >> 2; + const int num_col = txfm_size_col >> 2; + + // column transform + load_buffer_32x8n(input, in, stride, 0, 0, shift[0], txfm_size_row); + for (int i = 0; i < num_col; i++) { + av1_fdct64_sse4_1((in + i), (in + i), bitcol, num_col, num_col); + } + for (int i = 0; i < num_col; i++) { + col_txfm_16x16_rounding((in + i * txfm_size_row), -shift[1]); + } + transpose_8nx8n(in, outcoef128, txfm_size_col, txfm_size_row); + + // row transform + for (int i = 0; i < num_row; i++) { + av1_fdct32_sse4_1((outcoef128 + i), (in + i), bitrow, num_row); + } + for (int i = 0; i < txfm_size_col; i++) { + av1_round_shift_rect_array_32_sse4_1(in + i * 16, outcoef128 + i * 8, 8, + -shift[2], NewSqrt2); + } + (void)bd; +} + +void av1_fwd_txfm2d_64x32_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + (void)tx_type; + __m128i in[512]; + __m128i *outcoef128 = (__m128i *)coeff; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_64X32]; + const int txw_idx = get_txw_idx(TX_64X32); + const int txh_idx = get_txh_idx(TX_64X32); + const int txfm_size_col = tx_size_wide[TX_64X32]; + const int txfm_size_row = tx_size_high[TX_64X32]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + const int num_row = txfm_size_row >> 2; + const int num_col = txfm_size_col >> 2; + + // column transform + for (int i = 0; i < 32; i++) { + load_buffer_4x4(input + 0 + i * stride, in + 0 + i * 16, 4, 0, 0, shift[0]); + load_buffer_4x4(input + 16 + i * stride, in + 4 + i * 16, 4, 0, 0, + shift[0]); + load_buffer_4x4(input + 32 + i * stride, in + 8 + i * 16, 4, 0, 0, + shift[0]); + load_buffer_4x4(input + 48 + i * stride, in + 12 + i * 16, 4, 0, 0, + shift[0]); + } + + for (int i = 0; i < num_col; i++) { + av1_fdct32_sse4_1((in + i), (in + i), bitcol, num_col); + } + + for (int i = 0; i < num_row; i++) { + col_txfm_16x16_rounding((in + i * txfm_size_col), -shift[1]); + } + transpose_8nx8n(in, outcoef128, txfm_size_col, txfm_size_row); + + // row transform + for (int i = 0; i < num_row; i++) { + av1_fdct64_sse4_1((outcoef128 + i), (in + i), bitrow, num_row, num_row); + } + av1_round_shift_rect_array_32_sse4_1(in, outcoef128, 512, -shift[2], + NewSqrt2); + (void)bd; +} + +void av1_fwd_txfm2d_32x16_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + __m128i in[128]; + __m128i *outcoef128 = (__m128i *)coeff; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_32X16]; + const int txw_idx = get_txw_idx(TX_32X16); + const int txh_idx = get_txh_idx(TX_32X16); + const fwd_transform_1d_sse4_1 col_txfm = row_highbd_txfm8x32_arr[tx_type]; + const fwd_transform_1d_sse4_1 row_txfm = col_highbd_txfm8x32_arr[tx_type]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + + // column transform + load_buffer_32x8n(input, in, stride, 0, 0, shift[0], 16); + col_txfm(in, in, bitcol, 8); + col_txfm_16x16_rounding(&in[0], -shift[1]); + col_txfm_16x16_rounding(&in[64], -shift[1]); + transpose_8nx8n(in, outcoef128, 32, 16); + + // row transform + for (int i = 0; i < 4; i++) { + row_txfm((outcoef128 + i), (in + i), bitrow, 4); + } + av1_round_shift_rect_array_32_sse4_1(in, outcoef128, 128, -shift[2], + NewSqrt2); + (void)bd; +} + +#if !CONFIG_REALTIME_ONLY +void av1_fwd_txfm2d_8x32_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + __m128i in[64]; + __m128i *outcoef128 = (__m128i *)coeff; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_8X32]; + const int txw_idx = get_txw_idx(TX_8X32); + const int txh_idx = get_txh_idx(TX_8X32); + const fwd_transform_1d_sse4_1 col_txfm = col_highbd_txfm8x32_arr[tx_type]; + const fwd_transform_1d_sse4_1 row_txfm = row_highbd_txfm32x8_arr[tx_type]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + + const int txfm_size_col = tx_size_wide[TX_8X32]; + const int txfm_size_row = tx_size_high[TX_8X32]; + const int num_col = txfm_size_col >> 2; + + // column transform + load_buffer_8x16(input, in, stride, 0, 0, shift[0]); + load_buffer_8x16(input + (txfm_size_row >> 1) * stride, in + txfm_size_row, + stride, 0, 0, shift[0]); + + for (int i = 0; i < num_col; i++) { + col_txfm((in + i), (in + i), bitcol, num_col); + } + col_txfm_16x16_rounding(in, -shift[1]); + transpose_8nx8n(in, outcoef128, txfm_size_col, txfm_size_row); + + // row transform + for (int i = 0; i < txfm_size_col; i += 2) { + row_txfm((outcoef128 + i), (outcoef128 + i), bitrow, txfm_size_col); + } + (void)bd; +} + +void av1_fwd_txfm2d_32x8_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + __m128i in[64]; + __m128i *outcoef128 = (__m128i *)coeff; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_32X8]; + const int txw_idx = get_txw_idx(TX_32X8); + const int txh_idx = get_txh_idx(TX_32X8); + const fwd_transform_1d_sse4_1 col_txfm = row_highbd_txfm32x8_arr[tx_type]; + const fwd_transform_1d_sse4_1 row_txfm = col_highbd_txfm8x32_arr[tx_type]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + + const int txfm_size_col = tx_size_wide[TX_32X8]; + const int txfm_size_row = tx_size_high[TX_32X8]; + const int num_col = txfm_size_row >> 2; + + // column transform + load_buffer_32x8n(input, in, stride, 0, 0, shift[0], 8); + for (int i = 0; i < txfm_size_row; i += 2) { + col_txfm((in + i), (in + i), bitcol, txfm_size_row); + } + + col_txfm_16x16_rounding(&in[0], -shift[1]); + transpose_8nx8n(in, outcoef128, txfm_size_col, txfm_size_row); + + // row transform + for (int i = 0; i < num_col; i++) { + row_txfm((outcoef128 + i), (outcoef128 + i), bitrow, num_col); + } + (void)bd; +} +#endif + +void av1_fwd_txfm2d_4x8_sse4_1(const int16_t *input, int32_t *coeff, int stride, + TX_TYPE tx_type, int bd) { + __m128i in[8]; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_4X8]; + const int txw_idx = get_txw_idx(TX_4X8); + const int txh_idx = get_txh_idx(TX_4X8); + const int txfm_size_col = tx_size_wide[TX_4X8]; + const int txfm_size_row = tx_size_high[TX_4X8]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + const fwd_transform_1d_sse4_1 col_txfm = col_highbd_txfm4x8_arr[tx_type]; + const fwd_transform_1d_sse4_1 row_txfm = row_highbd_txfm4x4_arr[tx_type]; + + int ud_flip, lr_flip; + get_flip_cfg(tx_type, &ud_flip, &lr_flip); + + load_buffer_4x8(input, in, stride, ud_flip, lr_flip, shift[0]); + col_txfm(in, in, bitcol, 1); + col_txfm_4x8_rounding(in, -shift[1]); + + for (int i = 0; i < 2; i++) { + __m128i *cur_in = &in[i * 4]; + transpose_32bit_4x4(cur_in, cur_in); + row_txfm(cur_in, cur_in, bitrow, 1); + av1_round_shift_rect_array_32_sse4_1(cur_in, cur_in, txfm_size_col, + -shift[2], NewSqrt2); + store_output_w4(coeff + i * 4, cur_in, txfm_size_row, 4); + } + (void)bd; +} + +void av1_fwd_txfm2d_8x4_sse4_1(const int16_t *input, int32_t *coeff, int stride, + TX_TYPE tx_type, int bd) { + __m128i in[8]; + __m128i *outcoeff128 = (__m128i *)coeff; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_8X4]; + const int txw_idx = get_txw_idx(TX_8X4); + const int txh_idx = get_txh_idx(TX_8X4); + const int txfm_size_col = tx_size_wide[TX_8X4]; + const int txfm_size_row = tx_size_high[TX_8X4]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + const fwd_transform_1d_sse4_1 col_txfm = col_highbd_txfm4x4_arr[tx_type]; + const fwd_transform_1d_sse4_1 row_txfm = row_highbd_txfm4x8_arr[tx_type]; + int ud_flip, lr_flip; + get_flip_cfg(tx_type, &ud_flip, &lr_flip); + // col tranform + load_buffer_8x4(input, in, stride, ud_flip, lr_flip, shift[0]); + for (int i = 0; i < 2; i++) { + __m128i *cur_in = &in[i * txfm_size_row]; + col_txfm(cur_in, cur_in, bitcol, 1); + transpose_32bit_4x4(cur_in, cur_in); + } + col_txfm_4x8_rounding(in, -shift[1]); + + // row tranform + row_txfm(in, outcoeff128, bitrow, 1); + av1_round_shift_rect_array_32_sse4_1(outcoeff128, outcoeff128, txfm_size_col, + -shift[2], NewSqrt2); + (void)bd; +} + +#if !CONFIG_REALTIME_ONLY +void av1_fwd_txfm2d_16x64_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + __m128i in[256]; + __m128i *outcoeff128 = (__m128i *)coeff; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_16X64]; + const int txw_idx = get_txw_idx(TX_16X64); + const int txh_idx = get_txh_idx(TX_16X64); + const int txfm_size_col = tx_size_wide[TX_16X64]; + const int txfm_size_row = tx_size_high[TX_16X64]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + int ud_flip, lr_flip; + get_flip_cfg(tx_type, &ud_flip, &lr_flip); + const int num_col = txfm_size_col >> 2; + // col tranform + for (int i = 0; i < txfm_size_row; i += num_col) { + load_buffer_4x4(input + (i + 0) * stride, in + (i + 0) * num_col, num_col, + ud_flip, lr_flip, shift[0]); + load_buffer_4x4(input + (i + 1) * stride, in + (i + 1) * num_col, num_col, + ud_flip, lr_flip, shift[0]); + load_buffer_4x4(input + (i + 2) * stride, in + (i + 2) * num_col, num_col, + ud_flip, lr_flip, shift[0]); + load_buffer_4x4(input + (i + 3) * stride, in + (i + 3) * num_col, num_col, + ud_flip, lr_flip, shift[0]); + } + + for (int i = 0; i < num_col; i++) { + av1_fdct64_sse4_1(in + i, outcoeff128 + i, bitcol, num_col, num_col); + } + + col_txfm_16x16_rounding(outcoeff128, -shift[1]); + col_txfm_16x16_rounding(outcoeff128 + 64, -shift[1]); + col_txfm_16x16_rounding(outcoeff128 + 128, -shift[1]); + col_txfm_16x16_rounding(outcoeff128 + 192, -shift[1]); + + transpose_8nx8n(outcoeff128, in, txfm_size_col, 32); + fdct16x16_sse4_1(in, outcoeff128, bitrow, 8); + (void)bd; +} + +void av1_fwd_txfm2d_64x16_sse4_1(const int16_t *input, int32_t *coeff, + int stride, TX_TYPE tx_type, int bd) { + __m128i in[256]; + __m128i *outcoeff128 = (__m128i *)coeff; + const int8_t *shift = av1_fwd_txfm_shift_ls[TX_64X16]; + const int txw_idx = get_txw_idx(TX_64X16); + const int txh_idx = get_txh_idx(TX_64X16); + const int txfm_size_col = tx_size_wide[TX_64X16]; + const int txfm_size_row = tx_size_high[TX_64X16]; + int bitcol = av1_fwd_cos_bit_col[txw_idx][txh_idx]; + int bitrow = av1_fwd_cos_bit_row[txw_idx][txh_idx]; + int ud_flip, lr_flip; + get_flip_cfg(tx_type, &ud_flip, &lr_flip); + // col tranform + for (int i = 0; i < txfm_size_row; i++) { + load_buffer_4x4(input + 0 + i * stride, in + 0 + i * txfm_size_row, 4, + ud_flip, lr_flip, shift[0]); + load_buffer_4x4(input + 16 + i * stride, in + 4 + i * txfm_size_row, 4, + ud_flip, lr_flip, shift[0]); + load_buffer_4x4(input + 32 + i * stride, in + 8 + i * txfm_size_row, 4, + ud_flip, lr_flip, shift[0]); + load_buffer_4x4(input + 48 + i * stride, in + 12 + i * txfm_size_row, 4, + ud_flip, lr_flip, shift[0]); + } + + fdct16x16_sse4_1(in, outcoeff128, bitcol, txfm_size_row); + col_txfm_16x16_rounding(outcoeff128, -shift[1]); + col_txfm_16x16_rounding(outcoeff128 + 64, -shift[1]); + col_txfm_16x16_rounding(outcoeff128 + 128, -shift[1]); + col_txfm_16x16_rounding(outcoeff128 + 192, -shift[1]); + + transpose_8nx8n(outcoeff128, in, txfm_size_col, txfm_size_row); + for (int i = 0; i < 4; i++) { + av1_fdct64_sse4_1(in + i, outcoeff128 + i, bitrow, 4, 4); + } + memset(coeff + txfm_size_row * 32, 0, txfm_size_row * 32 * sizeof(*coeff)); + (void)bd; +} +#endif |