| /* |
| * 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 "./av1_rtcd.h" |
| #include "./aom_config.h" |
| #include "av1/common/av1_fwd_txfm2d_cfg.h" |
| #include "av1/common/av1_txfm.h" |
| #include "av1/common/x86/highbd_txfm_utility_sse4.h" |
| #include "aom_dsp/txfm_common.h" |
| #include "aom_dsp/x86/txfm_common_sse2.h" |
| #include "aom_ports/mem.h" |
| |
| 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, int bit) { |
| const int32_t *cospi = cospi_arr[bit - cos_bit_min]; |
| 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; |
| |
| s0 = _mm_add_epi32(in[0], in[3]); |
| s1 = _mm_add_epi32(in[1], in[2]); |
| s2 = _mm_sub_epi32(in[1], in[2]); |
| s3 = _mm_sub_epi32(in[0], in[3]); |
| |
| // 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 |
| |
| // Transpose 4x4 32-bit |
| v0 = _mm_unpacklo_epi32(u0, u1); |
| v1 = _mm_unpackhi_epi32(u0, u1); |
| v2 = _mm_unpacklo_epi32(u2, u3); |
| v3 = _mm_unpackhi_epi32(u2, u3); |
| |
| in[0] = _mm_unpacklo_epi64(v0, v2); |
| in[1] = _mm_unpackhi_epi64(v0, v2); |
| in[2] = _mm_unpacklo_epi64(v1, v3); |
| in[3] = _mm_unpackhi_epi64(v1, v3); |
| } |
| |
| static INLINE void write_buffer_4x4(__m128i *res, tran_low_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]); |
| } |
| |
| // Note: |
| // We implement av1_fwd_txfm2d_4x4(). This function is kept here since |
| // av1_highbd_fht4x4_c() is not removed yet |
| void av1_highbd_fht4x4_sse4_1(const int16_t *input, tran_low_t *output, |
| int stride, int tx_type) { |
| (void)input; |
| (void)output; |
| (void)stride; |
| (void)tx_type; |
| assert(0); |
| } |
| |
| static void fadst4x4_sse4_1(__m128i *in, int bit) { |
| const int32_t *cospi = cospi_arr[bit - cos_bit_min]; |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const __m128i kZero = _mm_setzero_si128(); |
| __m128i s0, s1, s2, s3; |
| __m128i u0, u1, u2, u3; |
| __m128i v0, v1, v2, v3; |
| |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| u0 = _mm_mullo_epi32(in[3], cospi8); |
| u1 = _mm_mullo_epi32(in[0], cospi56); |
| u2 = _mm_add_epi32(u0, u1); |
| s0 = _mm_add_epi32(u2, rnding); |
| s0 = _mm_srai_epi32(s0, bit); |
| |
| v0 = _mm_mullo_epi32(in[3], cospi56); |
| v1 = _mm_mullo_epi32(in[0], cospi8); |
| v2 = _mm_sub_epi32(v0, v1); |
| s1 = _mm_add_epi32(v2, rnding); |
| s1 = _mm_srai_epi32(s1, bit); |
| |
| u0 = _mm_mullo_epi32(in[1], cospi40); |
| u1 = _mm_mullo_epi32(in[2], cospi24); |
| u2 = _mm_add_epi32(u0, u1); |
| s2 = _mm_add_epi32(u2, rnding); |
| s2 = _mm_srai_epi32(s2, bit); |
| |
| v0 = _mm_mullo_epi32(in[1], cospi24); |
| v1 = _mm_mullo_epi32(in[2], cospi40); |
| v2 = _mm_sub_epi32(v0, v1); |
| s3 = _mm_add_epi32(v2, rnding); |
| s3 = _mm_srai_epi32(s3, bit); |
| |
| // stage 3 |
| u0 = _mm_add_epi32(s0, s2); |
| u2 = _mm_sub_epi32(s0, s2); |
| u1 = _mm_add_epi32(s1, s3); |
| u3 = _mm_sub_epi32(s1, s3); |
| |
| // stage 4 |
| v0 = _mm_mullo_epi32(u2, cospi32); |
| v1 = _mm_mullo_epi32(u3, cospi32); |
| v2 = _mm_add_epi32(v0, v1); |
| s2 = _mm_add_epi32(v2, rnding); |
| u2 = _mm_srai_epi32(s2, bit); |
| |
| v2 = _mm_sub_epi32(v0, v1); |
| s3 = _mm_add_epi32(v2, rnding); |
| u3 = _mm_srai_epi32(s3, bit); |
| |
| // u0, u1, u2, u3 |
| u2 = _mm_sub_epi32(kZero, u2); |
| u1 = _mm_sub_epi32(kZero, u1); |
| |
| // u0, u2, u3, u1 |
| // Transpose 4x4 32-bit |
| v0 = _mm_unpacklo_epi32(u0, u2); |
| v1 = _mm_unpackhi_epi32(u0, u2); |
| v2 = _mm_unpacklo_epi32(u3, u1); |
| v3 = _mm_unpackhi_epi32(u3, u1); |
| |
| in[0] = _mm_unpacklo_epi64(v0, v2); |
| in[1] = _mm_unpackhi_epi64(v0, v2); |
| in[2] = _mm_unpacklo_epi64(v1, v3); |
| in[3] = _mm_unpackhi_epi64(v1, v3); |
| } |
| |
| void av1_fwd_txfm2d_4x4_sse4_1(const int16_t *input, int32_t *coeff, |
| int input_stride, int tx_type, int bd) { |
| __m128i in[4]; |
| const TXFM_2D_CFG *cfg = NULL; |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| cfg = &fwd_txfm_2d_cfg_dct_dct_4; |
| load_buffer_4x4(input, in, input_stride, 0, 0, cfg->shift[0]); |
| fdct4x4_sse4_1(in, cfg->cos_bit_col[2]); |
| fdct4x4_sse4_1(in, cfg->cos_bit_row[2]); |
| write_buffer_4x4(in, coeff); |
| break; |
| case ADST_DCT: |
| cfg = &fwd_txfm_2d_cfg_adst_dct_4; |
| load_buffer_4x4(input, in, input_stride, 0, 0, cfg->shift[0]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_col[2]); |
| fdct4x4_sse4_1(in, cfg->cos_bit_row[2]); |
| write_buffer_4x4(in, coeff); |
| break; |
| case DCT_ADST: |
| cfg = &fwd_txfm_2d_cfg_dct_adst_4; |
| load_buffer_4x4(input, in, input_stride, 0, 0, cfg->shift[0]); |
| fdct4x4_sse4_1(in, cfg->cos_bit_col[2]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_row[2]); |
| write_buffer_4x4(in, coeff); |
| break; |
| case ADST_ADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_4; |
| load_buffer_4x4(input, in, input_stride, 0, 0, cfg->shift[0]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_col[2]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_row[2]); |
| write_buffer_4x4(in, coeff); |
| break; |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| cfg = &fwd_txfm_2d_cfg_adst_dct_4; |
| load_buffer_4x4(input, in, input_stride, 1, 0, cfg->shift[0]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_col[2]); |
| fdct4x4_sse4_1(in, cfg->cos_bit_row[2]); |
| write_buffer_4x4(in, coeff); |
| break; |
| case DCT_FLIPADST: |
| cfg = &fwd_txfm_2d_cfg_dct_adst_4; |
| load_buffer_4x4(input, in, input_stride, 0, 1, cfg->shift[0]); |
| fdct4x4_sse4_1(in, cfg->cos_bit_col[2]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_row[2]); |
| write_buffer_4x4(in, coeff); |
| break; |
| case FLIPADST_FLIPADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_4; |
| load_buffer_4x4(input, in, input_stride, 1, 1, cfg->shift[0]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_col[2]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_row[2]); |
| write_buffer_4x4(in, coeff); |
| break; |
| case ADST_FLIPADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_4; |
| load_buffer_4x4(input, in, input_stride, 0, 1, cfg->shift[0]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_col[2]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_row[2]); |
| write_buffer_4x4(in, coeff); |
| break; |
| case FLIPADST_ADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_4; |
| load_buffer_4x4(input, in, input_stride, 1, 0, cfg->shift[0]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_col[2]); |
| fadst4x4_sse4_1(in, cfg->cos_bit_row[2]); |
| write_buffer_4x4(in, coeff); |
| break; |
| #endif |
| 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 write_buffer_8x8(const __m128i *res, tran_low_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 void fdct8x8_sse4_1(__m128i *in, __m128i *out, int bit) { |
| const int32_t *cospi = cospi_arr[bit - cos_bit_min]; |
| 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]; |
| |
| // Even 8 points 0, 2, ..., 14 |
| // stage 0 |
| // stage 1 |
| u[0] = _mm_add_epi32(in[0], in[14]); |
| v[7] = _mm_sub_epi32(in[0], in[14]); // v[7] |
| u[1] = _mm_add_epi32(in[2], in[12]); |
| u[6] = _mm_sub_epi32(in[2], in[12]); |
| u[2] = _mm_add_epi32(in[4], in[10]); |
| u[5] = _mm_sub_epi32(in[4], in[10]); |
| u[3] = _mm_add_epi32(in[6], in[8]); |
| v[4] = _mm_sub_epi32(in[6], in[8]); // 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[2] = _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[14] = _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[10] = _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[6] = _mm_srai_epi32(v[0], bit); // buf0[6] |
| |
| out[0] = u[0]; // buf0[0] |
| out[8] = u[1]; // buf0[1] |
| out[4] = u[2]; // buf0[2] |
| out[12] = u[3]; // buf0[3] |
| |
| // Odd 8 points: 1, 3, ..., 15 |
| // stage 0 |
| // stage 1 |
| u[0] = _mm_add_epi32(in[1], in[15]); |
| v[7] = _mm_sub_epi32(in[1], in[15]); // v[7] |
| u[1] = _mm_add_epi32(in[3], in[13]); |
| u[6] = _mm_sub_epi32(in[3], in[13]); |
| u[2] = _mm_add_epi32(in[5], in[11]); |
| u[5] = _mm_sub_epi32(in[5], in[11]); |
| u[3] = _mm_add_epi32(in[7], in[9]); |
| v[4] = _mm_sub_epi32(in[7], in[9]); // 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[3] = _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[15] = _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[11] = _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[7] = _mm_srai_epi32(v[0], bit); // buf0[6] |
| |
| out[1] = u[0]; // buf0[0] |
| out[9] = u[1]; // buf0[1] |
| out[5] = u[2]; // buf0[2] |
| out[13] = u[3]; // buf0[3] |
| } |
| |
| static void fadst8x8_sse4_1(__m128i *in, __m128i *out, int bit) { |
| const int32_t *cospi = cospi_arr[bit - cos_bit_min]; |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospi20 = _mm_set1_epi32(cospi[20]); |
| const __m128i cospi44 = _mm_set1_epi32(cospi[44]); |
| const __m128i cospi36 = _mm_set1_epi32(cospi[36]); |
| const __m128i cospi28 = _mm_set1_epi32(cospi[28]); |
| const __m128i cospi52 = _mm_set1_epi32(cospi[52]); |
| const __m128i cospi12 = _mm_set1_epi32(cospi[12]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const __m128i kZero = _mm_setzero_si128(); |
| __m128i u[8], v[8], x; |
| |
| // Even 8 points: 0, 2, ..., 14 |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| // (1) |
| u[0] = _mm_mullo_epi32(in[14], cospi4); |
| x = _mm_mullo_epi32(in[0], cospi60); |
| u[0] = _mm_add_epi32(u[0], x); |
| u[0] = _mm_add_epi32(u[0], rnding); |
| u[0] = _mm_srai_epi32(u[0], bit); |
| |
| u[1] = _mm_mullo_epi32(in[14], cospi60); |
| x = _mm_mullo_epi32(in[0], cospi4); |
| u[1] = _mm_sub_epi32(u[1], x); |
| u[1] = _mm_add_epi32(u[1], rnding); |
| u[1] = _mm_srai_epi32(u[1], bit); |
| |
| // (2) |
| u[2] = _mm_mullo_epi32(in[10], cospi20); |
| x = _mm_mullo_epi32(in[4], cospi44); |
| u[2] = _mm_add_epi32(u[2], x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_mullo_epi32(in[10], cospi44); |
| x = _mm_mullo_epi32(in[4], cospi20); |
| u[3] = _mm_sub_epi32(u[3], x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| // (3) |
| u[4] = _mm_mullo_epi32(in[6], cospi36); |
| x = _mm_mullo_epi32(in[8], cospi28); |
| 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[5] = _mm_mullo_epi32(in[6], cospi28); |
| x = _mm_mullo_epi32(in[8], cospi36); |
| u[5] = _mm_sub_epi32(u[5], x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| // (4) |
| u[6] = _mm_mullo_epi32(in[2], cospi52); |
| x = _mm_mullo_epi32(in[12], cospi12); |
| u[6] = _mm_add_epi32(u[6], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_mullo_epi32(in[2], cospi12); |
| x = _mm_mullo_epi32(in[12], cospi52); |
| u[7] = _mm_sub_epi32(u[7], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 3 |
| v[0] = _mm_add_epi32(u[0], u[4]); |
| v[4] = _mm_sub_epi32(u[0], u[4]); |
| v[1] = _mm_add_epi32(u[1], u[5]); |
| v[5] = _mm_sub_epi32(u[1], u[5]); |
| v[2] = _mm_add_epi32(u[2], u[6]); |
| v[6] = _mm_sub_epi32(u[2], u[6]); |
| v[3] = _mm_add_epi32(u[3], u[7]); |
| v[7] = _mm_sub_epi32(u[3], u[7]); |
| |
| // stage 4 |
| u[0] = v[0]; |
| u[1] = v[1]; |
| u[2] = v[2]; |
| u[3] = v[3]; |
| |
| u[4] = _mm_mullo_epi32(v[4], cospi16); |
| x = _mm_mullo_epi32(v[5], cospi48); |
| 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[5] = _mm_mullo_epi32(v[4], cospi48); |
| x = _mm_mullo_epi32(v[5], cospi16); |
| u[5] = _mm_sub_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[6], cospim48); |
| x = _mm_mullo_epi32(v[7], cospi16); |
| u[6] = _mm_add_epi32(u[6], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_mullo_epi32(v[6], cospi16); |
| x = _mm_mullo_epi32(v[7], cospim48); |
| u[7] = _mm_sub_epi32(u[7], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 5 |
| v[0] = _mm_add_epi32(u[0], u[2]); |
| v[2] = _mm_sub_epi32(u[0], u[2]); |
| v[1] = _mm_add_epi32(u[1], u[3]); |
| v[3] = _mm_sub_epi32(u[1], u[3]); |
| v[4] = _mm_add_epi32(u[4], u[6]); |
| v[6] = _mm_sub_epi32(u[4], u[6]); |
| v[5] = _mm_add_epi32(u[5], u[7]); |
| v[7] = _mm_sub_epi32(u[5], u[7]); |
| |
| // stage 6 |
| u[0] = v[0]; |
| u[1] = v[1]; |
| u[4] = v[4]; |
| u[5] = v[5]; |
| |
| v[0] = _mm_mullo_epi32(v[2], cospi32); |
| x = _mm_mullo_epi32(v[3], cospi32); |
| u[2] = _mm_add_epi32(v[0], x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_sub_epi32(v[0], x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| v[0] = _mm_mullo_epi32(v[6], cospi32); |
| x = _mm_mullo_epi32(v[7], cospi32); |
| u[6] = _mm_add_epi32(v[0], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_sub_epi32(v[0], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 7 |
| out[0] = u[0]; |
| out[2] = _mm_sub_epi32(kZero, u[4]); |
| out[4] = u[6]; |
| out[6] = _mm_sub_epi32(kZero, u[2]); |
| out[8] = u[3]; |
| out[10] = _mm_sub_epi32(kZero, u[7]); |
| out[12] = u[5]; |
| out[14] = _mm_sub_epi32(kZero, u[1]); |
| |
| // Odd 8 points: 1, 3, ..., 15 |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| // (1) |
| u[0] = _mm_mullo_epi32(in[15], cospi4); |
| x = _mm_mullo_epi32(in[1], cospi60); |
| u[0] = _mm_add_epi32(u[0], x); |
| u[0] = _mm_add_epi32(u[0], rnding); |
| u[0] = _mm_srai_epi32(u[0], bit); |
| |
| u[1] = _mm_mullo_epi32(in[15], cospi60); |
| x = _mm_mullo_epi32(in[1], cospi4); |
| u[1] = _mm_sub_epi32(u[1], x); |
| u[1] = _mm_add_epi32(u[1], rnding); |
| u[1] = _mm_srai_epi32(u[1], bit); |
| |
| // (2) |
| u[2] = _mm_mullo_epi32(in[11], cospi20); |
| x = _mm_mullo_epi32(in[5], cospi44); |
| u[2] = _mm_add_epi32(u[2], x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_mullo_epi32(in[11], cospi44); |
| x = _mm_mullo_epi32(in[5], cospi20); |
| u[3] = _mm_sub_epi32(u[3], x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| // (3) |
| u[4] = _mm_mullo_epi32(in[7], cospi36); |
| x = _mm_mullo_epi32(in[9], cospi28); |
| 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[5] = _mm_mullo_epi32(in[7], cospi28); |
| x = _mm_mullo_epi32(in[9], cospi36); |
| u[5] = _mm_sub_epi32(u[5], x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| // (4) |
| u[6] = _mm_mullo_epi32(in[3], cospi52); |
| x = _mm_mullo_epi32(in[13], cospi12); |
| u[6] = _mm_add_epi32(u[6], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_mullo_epi32(in[3], cospi12); |
| x = _mm_mullo_epi32(in[13], cospi52); |
| u[7] = _mm_sub_epi32(u[7], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 3 |
| v[0] = _mm_add_epi32(u[0], u[4]); |
| v[4] = _mm_sub_epi32(u[0], u[4]); |
| v[1] = _mm_add_epi32(u[1], u[5]); |
| v[5] = _mm_sub_epi32(u[1], u[5]); |
| v[2] = _mm_add_epi32(u[2], u[6]); |
| v[6] = _mm_sub_epi32(u[2], u[6]); |
| v[3] = _mm_add_epi32(u[3], u[7]); |
| v[7] = _mm_sub_epi32(u[3], u[7]); |
| |
| // stage 4 |
| u[0] = v[0]; |
| u[1] = v[1]; |
| u[2] = v[2]; |
| u[3] = v[3]; |
| |
| u[4] = _mm_mullo_epi32(v[4], cospi16); |
| x = _mm_mullo_epi32(v[5], cospi48); |
| 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[5] = _mm_mullo_epi32(v[4], cospi48); |
| x = _mm_mullo_epi32(v[5], cospi16); |
| u[5] = _mm_sub_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[6], cospim48); |
| x = _mm_mullo_epi32(v[7], cospi16); |
| u[6] = _mm_add_epi32(u[6], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_mullo_epi32(v[6], cospi16); |
| x = _mm_mullo_epi32(v[7], cospim48); |
| u[7] = _mm_sub_epi32(u[7], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 5 |
| v[0] = _mm_add_epi32(u[0], u[2]); |
| v[2] = _mm_sub_epi32(u[0], u[2]); |
| v[1] = _mm_add_epi32(u[1], u[3]); |
| v[3] = _mm_sub_epi32(u[1], u[3]); |
| v[4] = _mm_add_epi32(u[4], u[6]); |
| v[6] = _mm_sub_epi32(u[4], u[6]); |
| v[5] = _mm_add_epi32(u[5], u[7]); |
| v[7] = _mm_sub_epi32(u[5], u[7]); |
| |
| // stage 6 |
| u[0] = v[0]; |
| u[1] = v[1]; |
| u[4] = v[4]; |
| u[5] = v[5]; |
| |
| v[0] = _mm_mullo_epi32(v[2], cospi32); |
| x = _mm_mullo_epi32(v[3], cospi32); |
| u[2] = _mm_add_epi32(v[0], x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_sub_epi32(v[0], x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| v[0] = _mm_mullo_epi32(v[6], cospi32); |
| x = _mm_mullo_epi32(v[7], cospi32); |
| u[6] = _mm_add_epi32(v[0], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_sub_epi32(v[0], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 7 |
| out[1] = u[0]; |
| out[3] = _mm_sub_epi32(kZero, u[4]); |
| out[5] = u[6]; |
| out[7] = _mm_sub_epi32(kZero, u[2]); |
| out[9] = u[3]; |
| out[11] = _mm_sub_epi32(kZero, u[7]); |
| out[13] = u[5]; |
| out[15] = _mm_sub_epi32(kZero, u[1]); |
| } |
| |
| void av1_fwd_txfm2d_8x8_sse4_1(const int16_t *input, int32_t *coeff, int stride, |
| int tx_type, int bd) { |
| __m128i in[16], out[16]; |
| const TXFM_2D_CFG *cfg = NULL; |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| cfg = &fwd_txfm_2d_cfg_dct_dct_8; |
| load_buffer_8x8(input, in, stride, 0, 0, cfg->shift[0]); |
| fdct8x8_sse4_1(in, out, cfg->cos_bit_col[2]); |
| col_txfm_8x8_rounding(out, -cfg->shift[1]); |
| transpose_8x8(out, in); |
| fdct8x8_sse4_1(in, out, cfg->cos_bit_row[2]); |
| transpose_8x8(out, in); |
| write_buffer_8x8(in, coeff); |
| break; |
| case ADST_DCT: |
| cfg = &fwd_txfm_2d_cfg_adst_dct_8; |
| load_buffer_8x8(input, in, stride, 0, 0, cfg->shift[0]); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_col[2]); |
| col_txfm_8x8_rounding(out, -cfg->shift[1]); |
| transpose_8x8(out, in); |
| fdct8x8_sse4_1(in, out, cfg->cos_bit_row[2]); |
| transpose_8x8(out, in); |
| write_buffer_8x8(in, coeff); |
| break; |
| case DCT_ADST: |
| cfg = &fwd_txfm_2d_cfg_dct_adst_8; |
| load_buffer_8x8(input, in, stride, 0, 0, cfg->shift[0]); |
| fdct8x8_sse4_1(in, out, cfg->cos_bit_col[2]); |
| col_txfm_8x8_rounding(out, -cfg->shift[1]); |
| transpose_8x8(out, in); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_row[2]); |
| transpose_8x8(out, in); |
| write_buffer_8x8(in, coeff); |
| break; |
| case ADST_ADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_8; |
| load_buffer_8x8(input, in, stride, 0, 0, cfg->shift[0]); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_col[2]); |
| col_txfm_8x8_rounding(out, -cfg->shift[1]); |
| transpose_8x8(out, in); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_row[2]); |
| transpose_8x8(out, in); |
| write_buffer_8x8(in, coeff); |
| break; |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| cfg = &fwd_txfm_2d_cfg_adst_dct_8; |
| load_buffer_8x8(input, in, stride, 1, 0, cfg->shift[0]); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_col[2]); |
| col_txfm_8x8_rounding(out, -cfg->shift[1]); |
| transpose_8x8(out, in); |
| fdct8x8_sse4_1(in, out, cfg->cos_bit_row[2]); |
| transpose_8x8(out, in); |
| write_buffer_8x8(in, coeff); |
| break; |
| case DCT_FLIPADST: |
| cfg = &fwd_txfm_2d_cfg_dct_adst_8; |
| load_buffer_8x8(input, in, stride, 0, 1, cfg->shift[0]); |
| fdct8x8_sse4_1(in, out, cfg->cos_bit_col[2]); |
| col_txfm_8x8_rounding(out, -cfg->shift[1]); |
| transpose_8x8(out, in); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_row[2]); |
| transpose_8x8(out, in); |
| write_buffer_8x8(in, coeff); |
| break; |
| case FLIPADST_FLIPADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_8; |
| load_buffer_8x8(input, in, stride, 1, 1, cfg->shift[0]); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_col[2]); |
| col_txfm_8x8_rounding(out, -cfg->shift[1]); |
| transpose_8x8(out, in); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_row[2]); |
| transpose_8x8(out, in); |
| write_buffer_8x8(in, coeff); |
| break; |
| case ADST_FLIPADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_8; |
| load_buffer_8x8(input, in, stride, 0, 1, cfg->shift[0]); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_col[2]); |
| col_txfm_8x8_rounding(out, -cfg->shift[1]); |
| transpose_8x8(out, in); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_row[2]); |
| transpose_8x8(out, in); |
| write_buffer_8x8(in, coeff); |
| break; |
| case FLIPADST_ADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_8; |
| load_buffer_8x8(input, in, stride, 1, 0, cfg->shift[0]); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_col[2]); |
| col_txfm_8x8_rounding(out, -cfg->shift[1]); |
| transpose_8x8(out, in); |
| fadst8x8_sse4_1(in, out, cfg->cos_bit_row[2]); |
| transpose_8x8(out, in); |
| write_buffer_8x8(in, coeff); |
| break; |
| #endif // CONFIG_EXT_TX |
| 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 void fdct16x16_sse4_1(__m128i *in, __m128i *out, int bit) { |
| const int32_t *cospi = cospi_arr[bit - cos_bit_min]; |
| 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; |
| const int col_num = 4; |
| 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 int32_t *cospi = cospi_arr[bit - cos_bit_min]; |
| const __m128i cospi2 = _mm_set1_epi32(cospi[2]); |
| const __m128i cospi62 = _mm_set1_epi32(cospi[62]); |
| const __m128i cospi10 = _mm_set1_epi32(cospi[10]); |
| const __m128i cospi54 = _mm_set1_epi32(cospi[54]); |
| const __m128i cospi18 = _mm_set1_epi32(cospi[18]); |
| const __m128i cospi46 = _mm_set1_epi32(cospi[46]); |
| const __m128i cospi26 = _mm_set1_epi32(cospi[26]); |
| const __m128i cospi38 = _mm_set1_epi32(cospi[38]); |
| const __m128i cospi34 = _mm_set1_epi32(cospi[34]); |
| const __m128i cospi30 = _mm_set1_epi32(cospi[30]); |
| const __m128i cospi42 = _mm_set1_epi32(cospi[42]); |
| const __m128i cospi22 = _mm_set1_epi32(cospi[22]); |
| const __m128i cospi50 = _mm_set1_epi32(cospi[50]); |
| const __m128i cospi14 = _mm_set1_epi32(cospi[14]); |
| const __m128i cospi58 = _mm_set1_epi32(cospi[58]); |
| const __m128i cospi6 = _mm_set1_epi32(cospi[6]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospim56 = _mm_set1_epi32(-cospi[56]); |
| const __m128i cospim24 = _mm_set1_epi32(-cospi[24]); |
| 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 cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| __m128i u[16], v[16], x, y; |
| const int col_num = 4; |
| int col; |
| |
| // Calculate the column 0, 1, 2, 3 |
| for (col = 0; col < col_num; ++col) { |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| v[0] = _mm_mullo_epi32(in[15 * col_num + col], cospi2); |
| x = _mm_mullo_epi32(in[0 * col_num + col], cospi62); |
| v[0] = _mm_add_epi32(v[0], x); |
| v[0] = _mm_add_epi32(v[0], rnding); |
| v[0] = _mm_srai_epi32(v[0], bit); |
| |
| v[1] = _mm_mullo_epi32(in[15 * col_num + col], cospi62); |
| x = _mm_mullo_epi32(in[0 * col_num + col], cospi2); |
| v[1] = _mm_sub_epi32(v[1], x); |
| v[1] = _mm_add_epi32(v[1], rnding); |
| v[1] = _mm_srai_epi32(v[1], bit); |
| |
| v[2] = _mm_mullo_epi32(in[13 * col_num + col], cospi10); |
| x = _mm_mullo_epi32(in[2 * col_num + col], cospi54); |
| 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(in[13 * col_num + col], cospi54); |
| x = _mm_mullo_epi32(in[2 * col_num + col], cospi10); |
| v[3] = _mm_sub_epi32(v[3], x); |
| v[3] = _mm_add_epi32(v[3], rnding); |
| v[3] = _mm_srai_epi32(v[3], bit); |
| |
| v[4] = _mm_mullo_epi32(in[11 * col_num + col], cospi18); |
| x = _mm_mullo_epi32(in[4 * col_num + col], cospi46); |
| v[4] = _mm_add_epi32(v[4], x); |
| v[4] = _mm_add_epi32(v[4], rnding); |
| v[4] = _mm_srai_epi32(v[4], bit); |
| |
| v[5] = _mm_mullo_epi32(in[11 * col_num + col], cospi46); |
| x = _mm_mullo_epi32(in[4 * col_num + col], cospi18); |
| v[5] = _mm_sub_epi32(v[5], x); |
| v[5] = _mm_add_epi32(v[5], rnding); |
| v[5] = _mm_srai_epi32(v[5], bit); |
| |
| v[6] = _mm_mullo_epi32(in[9 * col_num + col], cospi26); |
| x = _mm_mullo_epi32(in[6 * col_num + col], cospi38); |
| v[6] = _mm_add_epi32(v[6], x); |
| v[6] = _mm_add_epi32(v[6], rnding); |
| v[6] = _mm_srai_epi32(v[6], bit); |
| |
| v[7] = _mm_mullo_epi32(in[9 * col_num + col], cospi38); |
| x = _mm_mullo_epi32(in[6 * col_num + col], cospi26); |
| v[7] = _mm_sub_epi32(v[7], x); |
| v[7] = _mm_add_epi32(v[7], rnding); |
| v[7] = _mm_srai_epi32(v[7], bit); |
| |
| v[8] = _mm_mullo_epi32(in[7 * col_num + col], cospi34); |
| x = _mm_mullo_epi32(in[8 * col_num + col], cospi30); |
| 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[9] = _mm_mullo_epi32(in[7 * col_num + col], cospi30); |
| x = _mm_mullo_epi32(in[8 * col_num + col], cospi34); |
| v[9] = _mm_sub_epi32(v[9], x); |
| v[9] = _mm_add_epi32(v[9], rnding); |
| v[9] = _mm_srai_epi32(v[9], bit); |
| |
| v[10] = _mm_mullo_epi32(in[5 * col_num + col], cospi42); |
| x = _mm_mullo_epi32(in[10 * col_num + col], cospi22); |
| 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[11] = _mm_mullo_epi32(in[5 * col_num + col], cospi22); |
| x = _mm_mullo_epi32(in[10 * col_num + col], cospi42); |
| v[11] = _mm_sub_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(in[3 * col_num + col], cospi50); |
| x = _mm_mullo_epi32(in[12 * col_num + col], cospi14); |
| v[12] = _mm_add_epi32(v[12], x); |
| v[12] = _mm_add_epi32(v[12], rnding); |
| v[12] = _mm_srai_epi32(v[12], bit); |
| |
| v[13] = _mm_mullo_epi32(in[3 * col_num + col], cospi14); |
| x = _mm_mullo_epi32(in[12 * col_num + col], cospi50); |
| 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[14] = _mm_mullo_epi32(in[1 * col_num + col], cospi58); |
| x = _mm_mullo_epi32(in[14 * col_num + col], cospi6); |
| v[14] = _mm_add_epi32(v[14], x); |
| v[14] = _mm_add_epi32(v[14], rnding); |
| v[14] = _mm_srai_epi32(v[14], bit); |
| |
| v[15] = _mm_mullo_epi32(in[1 * col_num + col], cospi6); |
| x = _mm_mullo_epi32(in[14 * col_num + col], cospi58); |
| v[15] = _mm_sub_epi32(v[15], x); |
| 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[8]); |
| u[8] = _mm_sub_epi32(v[0], v[8]); |
| u[1] = _mm_add_epi32(v[1], v[9]); |
| u[9] = _mm_sub_epi32(v[1], v[9]); |
| u[2] = _mm_add_epi32(v[2], v[10]); |
| u[10] = _mm_sub_epi32(v[2], v[10]); |
| u[3] = _mm_add_epi32(v[3], v[11]); |
| u[11] = _mm_sub_epi32(v[3], v[11]); |
| u[4] = _mm_add_epi32(v[4], v[12]); |
| u[12] = _mm_sub_epi32(v[4], v[12]); |
| u[5] = _mm_add_epi32(v[5], v[13]); |
| u[13] = _mm_sub_epi32(v[5], v[13]); |
| u[6] = _mm_add_epi32(v[6], v[14]); |
| u[14] = _mm_sub_epi32(v[6], v[14]); |
| u[7] = _mm_add_epi32(v[7], v[15]); |
| u[15] = _mm_sub_epi32(v[7], v[15]); |
| |
| // stage 4 |
| 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], cospi8); |
| x = _mm_mullo_epi32(u[9], cospi56); |
| 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[9] = _mm_mullo_epi32(u[8], cospi56); |
| x = _mm_mullo_epi32(u[9], cospi8); |
| v[9] = _mm_sub_epi32(v[9], x); |
| v[9] = _mm_add_epi32(v[9], rnding); |
| v[9] = _mm_srai_epi32(v[9], bit); |
| |
| v[10] = _mm_mullo_epi32(u[10], cospi40); |
| x = _mm_mullo_epi32(u[11], cospi24); |
| 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[11] = _mm_mullo_epi32(u[10], cospi24); |
| x = _mm_mullo_epi32(u[11], cospi40); |
| v[11] = _mm_sub_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[12], cospim56); |
| x = _mm_mullo_epi32(u[13], cospi8); |
| v[12] = _mm_add_epi32(v[12], x); |
| v[12] = _mm_add_epi32(v[12], rnding); |
| v[12] = _mm_srai_epi32(v[12], bit); |
| |
| v[13] = _mm_mullo_epi32(u[12], cospi8); |
| x = _mm_mullo_epi32(u[13], cospim56); |
| 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[14] = _mm_mullo_epi32(u[14], cospim24); |
| x = _mm_mullo_epi32(u[15], cospi40); |
| v[14] = _mm_add_epi32(v[14], x); |
| v[14] = _mm_add_epi32(v[14], rnding); |
| v[14] = _mm_srai_epi32(v[14], bit); |
| |
| v[15] = _mm_mullo_epi32(u[14], cospi40); |
| x = _mm_mullo_epi32(u[15], cospim24); |
| v[15] = _mm_sub_epi32(v[15], x); |
| v[15] = _mm_add_epi32(v[15], rnding); |
| v[15] = _mm_srai_epi32(v[15], bit); |
| |
| // stage 5 |
| u[0] = _mm_add_epi32(v[0], v[4]); |
| u[4] = _mm_sub_epi32(v[0], v[4]); |
| u[1] = _mm_add_epi32(v[1], v[5]); |
| u[5] = _mm_sub_epi32(v[1], v[5]); |
| u[2] = _mm_add_epi32(v[2], v[6]); |
| u[6] = _mm_sub_epi32(v[2], v[6]); |
| u[3] = _mm_add_epi32(v[3], v[7]); |
| u[7] = _mm_sub_epi32(v[3], v[7]); |
| u[8] = _mm_add_epi32(v[8], v[12]); |
| u[12] = _mm_sub_epi32(v[8], v[12]); |
| u[9] = _mm_add_epi32(v[9], v[13]); |
| u[13] = _mm_sub_epi32(v[9], v[13]); |
| u[10] = _mm_add_epi32(v[10], v[14]); |
| u[14] = _mm_sub_epi32(v[10], v[14]); |
| u[11] = _mm_add_epi32(v[11], v[15]); |
| 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] = _mm_mullo_epi32(u[4], cospi16); |
| x = _mm_mullo_epi32(u[5], cospi48); |
| v[4] = _mm_add_epi32(v[4], x); |
| v[4] = _mm_add_epi32(v[4], rnding); |
| v[4] = _mm_srai_epi32(v[4], bit); |
| |
| v[5] = _mm_mullo_epi32(u[4], cospi48); |
| x = _mm_mullo_epi32(u[5], cospi16); |
| v[5] = _mm_sub_epi32(v[5], x); |
| v[5] = _mm_add_epi32(v[5], rnding); |
| v[5] = _mm_srai_epi32(v[5], bit); |
| |
| v[6] = _mm_mullo_epi32(u[6], cospim48); |
| x = _mm_mullo_epi32(u[7], cospi16); |
| v[6] = _mm_add_epi32(v[6], x); |
| v[6] = _mm_add_epi32(v[6], rnding); |
| v[6] = _mm_srai_epi32(v[6], bit); |
| |
| v[7] = _mm_mullo_epi32(u[6], cospi16); |
| x = _mm_mullo_epi32(u[7], cospim48); |
| v[7] = _mm_sub_epi32(v[7], x); |
| v[7] = _mm_add_epi32(v[7], rnding); |
| v[7] = _mm_srai_epi32(v[7], bit); |
| |
| v[8] = u[8]; |
| v[9] = u[9]; |
| v[10] = u[10]; |
| v[11] = u[11]; |
| |
| v[12] = _mm_mullo_epi32(u[12], cospi16); |
| x = _mm_mullo_epi32(u[13], cospi48); |
| v[12] = _mm_add_epi32(v[12], x); |
| v[12] = _mm_add_epi32(v[12], rnding); |
| v[12] = _mm_srai_epi32(v[12], bit); |
| |
| v[13] = _mm_mullo_epi32(u[12], cospi48); |
| x = _mm_mullo_epi32(u[13], cospi16); |
| 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[14] = _mm_mullo_epi32(u[14], cospim48); |
| x = _mm_mullo_epi32(u[15], cospi16); |
| v[14] = _mm_add_epi32(v[14], x); |
| v[14] = _mm_add_epi32(v[14], rnding); |
| v[14] = _mm_srai_epi32(v[14], bit); |
| |
| v[15] = _mm_mullo_epi32(u[14], cospi16); |
| x = _mm_mullo_epi32(u[15], cospim48); |
| v[15] = _mm_sub_epi32(v[15], x); |
| v[15] = _mm_add_epi32(v[15], rnding); |
| v[15] = _mm_srai_epi32(v[15], bit); |
| |
| // stage 7 |
| u[0] = _mm_add_epi32(v[0], v[2]); |
| u[2] = _mm_sub_epi32(v[0], v[2]); |
| u[1] = _mm_add_epi32(v[1], v[3]); |
| u[3] = _mm_sub_epi32(v[1], v[3]); |
| u[4] = _mm_add_epi32(v[4], v[6]); |
| u[6] = _mm_sub_epi32(v[4], v[6]); |
| u[5] = _mm_add_epi32(v[5], v[7]); |
| u[7] = _mm_sub_epi32(v[5], v[7]); |
| u[8] = _mm_add_epi32(v[8], v[10]); |
| u[10] = _mm_sub_epi32(v[8], v[10]); |
| u[9] = _mm_add_epi32(v[9], v[11]); |
| u[11] = _mm_sub_epi32(v[9], v[11]); |
| u[12] = _mm_add_epi32(v[12], v[14]); |
| u[14] = _mm_sub_epi32(v[12], v[14]); |
| u[13] = _mm_add_epi32(v[13], v[15]); |
| u[15] = _mm_sub_epi32(v[13], v[15]); |
| |
| // stage 8 |
| v[0] = u[0]; |
| v[1] = u[1]; |
| |
| y = _mm_mullo_epi32(u[2], cospi32); |
| x = _mm_mullo_epi32(u[3], cospi32); |
| v[2] = _mm_add_epi32(y, x); |
| v[2] = _mm_add_epi32(v[2], rnding); |
| v[2] = _mm_srai_epi32(v[2], bit); |
| |
| v[3] = _mm_sub_epi32(y, x); |
| v[3] = _mm_add_epi32(v[3], rnding); |
| v[3] = _mm_srai_epi32(v[3], bit); |
| |
| v[4] = u[4]; |
| v[5] = u[5]; |
| |
| y = _mm_mullo_epi32(u[6], cospi32); |
| x = _mm_mullo_epi32(u[7], cospi32); |
| v[6] = _mm_add_epi32(y, x); |
| v[6] = _mm_add_epi32(v[6], rnding); |
| v[6] = _mm_srai_epi32(v[6], bit); |
| |
| v[7] = _mm_sub_epi32(y, x); |
| v[7] = _mm_add_epi32(v[7], rnding); |
| v[7] = _mm_srai_epi32(v[7], bit); |
| |
| v[8] = u[8]; |
| v[9] = u[9]; |
| |
| y = _mm_mullo_epi32(u[10], cospi32); |
| x = _mm_mullo_epi32(u[11], cospi32); |
| v[10] = _mm_add_epi32(y, x); |
| v[10] = _mm_add_epi32(v[10], rnding); |
| v[10] = _mm_srai_epi32(v[10], bit); |
| |
| v[11] = _mm_sub_epi32(y, x); |
| v[11] = _mm_add_epi32(v[11], rnding); |
| v[11] = _mm_srai_epi32(v[11], bit); |
| |
| v[12] = u[12]; |
| v[13] = u[13]; |
| |
| y = _mm_mullo_epi32(u[14], cospi32); |
| x = _mm_mullo_epi32(u[15], cospi32); |
| v[14] = _mm_add_epi32(y, x); |
| v[14] = _mm_add_epi32(v[14], rnding); |
| v[14] = _mm_srai_epi32(v[14], bit); |
| |
| v[15] = _mm_sub_epi32(y, x); |
| v[15] = _mm_add_epi32(v[15], rnding); |
| v[15] = _mm_srai_epi32(v[15], bit); |
| |
| // stage 9 |
| out[0 * col_num + col] = v[0]; |
| out[1 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[8]); |
| out[2 * col_num + col] = v[12]; |
| out[3 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[4]); |
| out[4 * col_num + col] = v[6]; |
| out[5 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[14]); |
| out[6 * col_num + col] = v[10]; |
| out[7 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[2]); |
| out[8 * col_num + col] = v[3]; |
| out[9 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[11]); |
| out[10 * col_num + col] = v[15]; |
| out[11 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[7]); |
| out[12 * col_num + col] = v[5]; |
| out[13 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[13]); |
| out[14 * col_num + col] = v[9]; |
| out[15 * col_num + col] = _mm_sub_epi32(_mm_set1_epi32(0), v[1]); |
| } |
| } |
| |
| 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 write_buffer_16x16(const __m128i *in, tran_low_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); |
| } |
| |
| void av1_fwd_txfm2d_16x16_sse4_1(const int16_t *input, int32_t *coeff, |
| int stride, int tx_type, int bd) { |
| __m128i in[64], out[64]; |
| const TXFM_2D_CFG *cfg = NULL; |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| cfg = &fwd_txfm_2d_cfg_dct_dct_16; |
| load_buffer_16x16(input, in, stride, 0, 0, cfg->shift[0]); |
| fdct16x16_sse4_1(in, out, cfg->cos_bit_col[0]); |
| col_txfm_16x16_rounding(out, -cfg->shift[1]); |
| transpose_16x16(out, in); |
| fdct16x16_sse4_1(in, out, cfg->cos_bit_row[0]); |
| transpose_16x16(out, in); |
| write_buffer_16x16(in, coeff); |
| break; |
| case ADST_DCT: |
| cfg = &fwd_txfm_2d_cfg_adst_dct_16; |
| load_buffer_16x16(input, in, stride, 0, 0, cfg->shift[0]); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_col[0]); |
| col_txfm_16x16_rounding(out, -cfg->shift[1]); |
| transpose_16x16(out, in); |
| fdct16x16_sse4_1(in, out, cfg->cos_bit_row[0]); |
| transpose_16x16(out, in); |
| write_buffer_16x16(in, coeff); |
| break; |
| case DCT_ADST: |
| cfg = &fwd_txfm_2d_cfg_dct_adst_16; |
| load_buffer_16x16(input, in, stride, 0, 0, cfg->shift[0]); |
| fdct16x16_sse4_1(in, out, cfg->cos_bit_col[0]); |
| col_txfm_16x16_rounding(out, -cfg->shift[1]); |
| transpose_16x16(out, in); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_row[0]); |
| transpose_16x16(out, in); |
| write_buffer_16x16(in, coeff); |
| break; |
| case ADST_ADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_16; |
| load_buffer_16x16(input, in, stride, 0, 0, cfg->shift[0]); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_col[0]); |
| col_txfm_16x16_rounding(out, -cfg->shift[1]); |
| transpose_16x16(out, in); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_row[0]); |
| transpose_16x16(out, in); |
| write_buffer_16x16(in, coeff); |
| break; |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| cfg = &fwd_txfm_2d_cfg_adst_dct_16; |
| load_buffer_16x16(input, in, stride, 1, 0, cfg->shift[0]); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_col[0]); |
| col_txfm_16x16_rounding(out, -cfg->shift[1]); |
| transpose_16x16(out, in); |
| fdct16x16_sse4_1(in, out, cfg->cos_bit_row[0]); |
| transpose_16x16(out, in); |
| write_buffer_16x16(in, coeff); |
| break; |
| case DCT_FLIPADST: |
| cfg = &fwd_txfm_2d_cfg_dct_adst_16; |
| load_buffer_16x16(input, in, stride, 0, 1, cfg->shift[0]); |
| fdct16x16_sse4_1(in, out, cfg->cos_bit_col[0]); |
| col_txfm_16x16_rounding(out, -cfg->shift[1]); |
| transpose_16x16(out, in); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_row[0]); |
| transpose_16x16(out, in); |
| write_buffer_16x16(in, coeff); |
| break; |
| case FLIPADST_FLIPADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_16; |
| load_buffer_16x16(input, in, stride, 1, 1, cfg->shift[0]); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_col[0]); |
| col_txfm_16x16_rounding(out, -cfg->shift[1]); |
| transpose_16x16(out, in); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_row[0]); |
| transpose_16x16(out, in); |
| write_buffer_16x16(in, coeff); |
| break; |
| case ADST_FLIPADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_16; |
| load_buffer_16x16(input, in, stride, 0, 1, cfg->shift[0]); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_col[0]); |
| col_txfm_16x16_rounding(out, -cfg->shift[1]); |
| transpose_16x16(out, in); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_row[0]); |
| transpose_16x16(out, in); |
| write_buffer_16x16(in, coeff); |
| break; |
| case FLIPADST_ADST: |
| cfg = &fwd_txfm_2d_cfg_adst_adst_16; |
| load_buffer_16x16(input, in, stride, 1, 0, cfg->shift[0]); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_col[0]); |
| col_txfm_16x16_rounding(out, -cfg->shift[1]); |
| transpose_16x16(out, in); |
| fadst16x16_sse4_1(in, out, cfg->cos_bit_row[0]); |
| transpose_16x16(out, in); |
| write_buffer_16x16(in, coeff); |
| break; |
| #endif // CONFIG_EXT_TX |
| default: assert(0); |
| } |
| (void)bd; |
| } |
