| /* |
| * Copyright (c) 2018, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include "./aom_config.h" |
| #include "./av1_rtcd.h" |
| #include "av1/common/av1_inv_txfm1d_cfg.h" |
| #include "av1/common/x86/av1_txfm_sse2.h" |
| #include "av1/common/x86/av1_inv_txfm_avx2.h" |
| #include "av1/common/x86/av1_inv_txfm_ssse3.h" |
| |
| static void idct16_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| (void)(cos_bit); |
| const int32_t *cospi = cospi_arr(INV_COS_BIT); |
| const __m256i __rounding = _mm256_set1_epi32(1 << (INV_COS_BIT - 1)); |
| |
| __m256i cospi_p60_m04 = pair_set_w16_epi16(cospi[60], -cospi[4]); |
| __m256i cospi_p04_p60 = pair_set_w16_epi16(cospi[4], cospi[60]); |
| __m256i cospi_p28_m36 = pair_set_w16_epi16(cospi[28], -cospi[36]); |
| __m256i cospi_p36_p28 = pair_set_w16_epi16(cospi[36], cospi[28]); |
| __m256i cospi_p44_m20 = pair_set_w16_epi16(cospi[44], -cospi[20]); |
| __m256i cospi_p20_p44 = pair_set_w16_epi16(cospi[20], cospi[44]); |
| __m256i cospi_p12_m52 = pair_set_w16_epi16(cospi[12], -cospi[52]); |
| __m256i cospi_p52_p12 = pair_set_w16_epi16(cospi[52], cospi[12]); |
| __m256i cospi_p56_m08 = pair_set_w16_epi16(cospi[56], -cospi[8]); |
| __m256i cospi_p08_p56 = pair_set_w16_epi16(cospi[8], cospi[56]); |
| __m256i cospi_p24_m40 = pair_set_w16_epi16(cospi[24], -cospi[40]); |
| __m256i cospi_p40_p24 = pair_set_w16_epi16(cospi[40], cospi[24]); |
| __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]); |
| __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]); |
| __m256i cospi_p48_m16 = pair_set_w16_epi16(cospi[48], -cospi[16]); |
| __m256i cospi_p16_p48 = pair_set_w16_epi16(cospi[16], cospi[48]); |
| __m256i cospi_m16_p48 = pair_set_w16_epi16(-cospi[16], cospi[48]); |
| __m256i cospi_p48_p16 = pair_set_w16_epi16(cospi[48], cospi[16]); |
| __m256i cospi_m48_m16 = pair_set_w16_epi16(-cospi[48], -cospi[16]); |
| __m256i cospi_m32_p32 = pair_set_w16_epi16(-cospi[32], cospi[32]); |
| |
| // stage 1 |
| __m256i x1[16]; |
| x1[0] = input[0]; |
| x1[1] = input[8]; |
| x1[2] = input[4]; |
| x1[3] = input[12]; |
| x1[4] = input[2]; |
| x1[5] = input[10]; |
| x1[6] = input[6]; |
| x1[7] = input[14]; |
| x1[8] = input[1]; |
| x1[9] = input[9]; |
| x1[10] = input[5]; |
| x1[11] = input[13]; |
| x1[12] = input[3]; |
| x1[13] = input[11]; |
| x1[14] = input[7]; |
| x1[15] = input[15]; |
| |
| // stage 2 |
| btf_16_w16_avx2(cospi_p60_m04, cospi_p04_p60, x1[8], x1[15], x1[8], x1[15]); |
| btf_16_w16_avx2(cospi_p28_m36, cospi_p36_p28, x1[9], x1[14], x1[9], x1[14]); |
| btf_16_w16_avx2(cospi_p44_m20, cospi_p20_p44, x1[10], x1[13], x1[10], x1[13]); |
| btf_16_w16_avx2(cospi_p12_m52, cospi_p52_p12, x1[11], x1[12], x1[11], x1[12]); |
| |
| // stage 3 |
| btf_16_w16_avx2(cospi_p56_m08, cospi_p08_p56, x1[4], x1[7], x1[4], x1[7]); |
| btf_16_w16_avx2(cospi_p24_m40, cospi_p40_p24, x1[5], x1[6], x1[5], x1[6]); |
| btf_16_adds_subs_avx2(x1[8], x1[9]); |
| btf_16_subs_adds_avx2(x1[10], x1[11]); |
| btf_16_adds_subs_avx2(x1[12], x1[13]); |
| btf_16_subs_adds_avx2(x1[14], x1[15]); |
| |
| // stage 4 |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, x1[0], x1[1], x1[0], x1[1]); |
| btf_16_w16_avx2(cospi_p48_m16, cospi_p16_p48, x1[2], x1[3], x1[2], x1[3]); |
| btf_16_adds_subs_avx2(x1[4], x1[5]); |
| btf_16_subs_adds_avx2(x1[6], x1[7]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, x1[9], x1[14], x1[9], x1[14]); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, x1[10], x1[13], x1[10], x1[13]); |
| |
| // stage 5 |
| btf_16_adds_subs_avx2(x1[0], x1[3]); |
| btf_16_adds_subs_avx2(x1[1], x1[2]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[5], x1[6], x1[5], x1[6]); |
| |
| btf_16_adds_subs_avx2(x1[8], x1[11]); |
| btf_16_adds_subs_avx2(x1[9], x1[10]); |
| btf_16_subs_adds_avx2(x1[12], x1[15]); |
| btf_16_subs_adds_avx2(x1[13], x1[14]); |
| |
| // stage 6 |
| |
| btf_16_adds_subs_avx2(x1[0], x1[7]); |
| btf_16_adds_subs_avx2(x1[1], x1[6]); |
| btf_16_adds_subs_avx2(x1[2], x1[5]); |
| btf_16_adds_subs_avx2(x1[3], x1[4]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[10], x1[13], x1[10], x1[13]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[11], x1[12], x1[11], x1[12]); |
| |
| // stage 7 |
| btf_16_adds_subs_out_avx2(x1[0], x1[15], output[0], output[15]); |
| btf_16_adds_subs_out_avx2(x1[1], x1[14], output[1], output[14]); |
| btf_16_adds_subs_out_avx2(x1[2], x1[13], output[2], output[13]); |
| btf_16_adds_subs_out_avx2(x1[3], x1[12], output[3], output[12]); |
| btf_16_adds_subs_out_avx2(x1[4], x1[11], output[4], output[11]); |
| btf_16_adds_subs_out_avx2(x1[5], x1[10], output[5], output[10]); |
| btf_16_adds_subs_out_avx2(x1[6], x1[9], output[6], output[9]); |
| btf_16_adds_subs_out_avx2(x1[7], x1[8], output[7], output[8]); |
| } |
| |
| static void iadst16_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| (void)(cos_bit); |
| const int32_t *cospi = cospi_arr(INV_COS_BIT); |
| const __m256i __zero = _mm256_setzero_si256(); |
| const __m256i __rounding = _mm256_set1_epi32(1 << (INV_COS_BIT - 1)); |
| |
| __m256i cospi_p02_p62 = pair_set_w16_epi16(cospi[2], cospi[62]); |
| __m256i cospi_p62_m02 = pair_set_w16_epi16(cospi[62], -cospi[2]); |
| __m256i cospi_p10_p54 = pair_set_w16_epi16(cospi[10], cospi[54]); |
| __m256i cospi_p54_m10 = pair_set_w16_epi16(cospi[54], -cospi[10]); |
| __m256i cospi_p18_p46 = pair_set_w16_epi16(cospi[18], cospi[46]); |
| __m256i cospi_p46_m18 = pair_set_w16_epi16(cospi[46], -cospi[18]); |
| __m256i cospi_p26_p38 = pair_set_w16_epi16(cospi[26], cospi[38]); |
| __m256i cospi_p38_m26 = pair_set_w16_epi16(cospi[38], -cospi[26]); |
| __m256i cospi_p34_p30 = pair_set_w16_epi16(cospi[34], cospi[30]); |
| __m256i cospi_p30_m34 = pair_set_w16_epi16(cospi[30], -cospi[34]); |
| __m256i cospi_p42_p22 = pair_set_w16_epi16(cospi[42], cospi[22]); |
| __m256i cospi_p22_m42 = pair_set_w16_epi16(cospi[22], -cospi[42]); |
| __m256i cospi_p50_p14 = pair_set_w16_epi16(cospi[50], cospi[14]); |
| __m256i cospi_p14_m50 = pair_set_w16_epi16(cospi[14], -cospi[50]); |
| __m256i cospi_p58_p06 = pair_set_w16_epi16(cospi[58], cospi[6]); |
| __m256i cospi_p06_m58 = pair_set_w16_epi16(cospi[6], -cospi[58]); |
| __m256i cospi_p08_p56 = pair_set_w16_epi16(cospi[8], cospi[56]); |
| __m256i cospi_p56_m08 = pair_set_w16_epi16(cospi[56], -cospi[8]); |
| __m256i cospi_p40_p24 = pair_set_w16_epi16(cospi[40], cospi[24]); |
| __m256i cospi_p24_m40 = pair_set_w16_epi16(cospi[24], -cospi[40]); |
| __m256i cospi_m56_p08 = pair_set_w16_epi16(-cospi[56], cospi[8]); |
| __m256i cospi_m24_p40 = pair_set_w16_epi16(-cospi[24], cospi[40]); |
| __m256i cospi_p16_p48 = pair_set_w16_epi16(cospi[16], cospi[48]); |
| __m256i cospi_p48_m16 = pair_set_w16_epi16(cospi[48], -cospi[16]); |
| __m256i cospi_m48_p16 = pair_set_w16_epi16(-cospi[48], cospi[16]); |
| __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]); |
| __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]); |
| |
| // stage 1 |
| __m256i x1[16]; |
| x1[0] = input[15]; |
| x1[1] = input[0]; |
| x1[2] = input[13]; |
| x1[3] = input[2]; |
| x1[4] = input[11]; |
| x1[5] = input[4]; |
| x1[6] = input[9]; |
| x1[7] = input[6]; |
| x1[8] = input[7]; |
| x1[9] = input[8]; |
| x1[10] = input[5]; |
| x1[11] = input[10]; |
| x1[12] = input[3]; |
| x1[13] = input[12]; |
| x1[14] = input[1]; |
| x1[15] = input[14]; |
| |
| // stage 2 |
| btf_16_w16_avx2(cospi_p02_p62, cospi_p62_m02, x1[0], x1[1], x1[0], x1[1]); |
| btf_16_w16_avx2(cospi_p10_p54, cospi_p54_m10, x1[2], x1[3], x1[2], x1[3]); |
| btf_16_w16_avx2(cospi_p18_p46, cospi_p46_m18, x1[4], x1[5], x1[4], x1[5]); |
| btf_16_w16_avx2(cospi_p26_p38, cospi_p38_m26, x1[6], x1[7], x1[6], x1[7]); |
| btf_16_w16_avx2(cospi_p34_p30, cospi_p30_m34, x1[8], x1[9], x1[8], x1[9]); |
| btf_16_w16_avx2(cospi_p42_p22, cospi_p22_m42, x1[10], x1[11], x1[10], x1[11]); |
| btf_16_w16_avx2(cospi_p50_p14, cospi_p14_m50, x1[12], x1[13], x1[12], x1[13]); |
| btf_16_w16_avx2(cospi_p58_p06, cospi_p06_m58, x1[14], x1[15], x1[14], x1[15]); |
| |
| // stage 3 |
| btf_16_adds_subs_avx2(x1[0], x1[8]); |
| btf_16_adds_subs_avx2(x1[1], x1[9]); |
| btf_16_adds_subs_avx2(x1[2], x1[10]); |
| btf_16_adds_subs_avx2(x1[3], x1[11]); |
| btf_16_adds_subs_avx2(x1[4], x1[12]); |
| btf_16_adds_subs_avx2(x1[5], x1[13]); |
| btf_16_adds_subs_avx2(x1[6], x1[14]); |
| btf_16_adds_subs_avx2(x1[7], x1[15]); |
| |
| // stage 4 |
| btf_16_w16_avx2(cospi_p08_p56, cospi_p56_m08, x1[8], x1[9], x1[8], x1[9]); |
| btf_16_w16_avx2(cospi_p40_p24, cospi_p24_m40, x1[10], x1[11], x1[10], x1[11]); |
| btf_16_w16_avx2(cospi_m56_p08, cospi_p08_p56, x1[12], x1[13], x1[12], x1[13]); |
| btf_16_w16_avx2(cospi_m24_p40, cospi_p40_p24, x1[14], x1[15], x1[14], x1[15]); |
| |
| // stage 5 |
| btf_16_adds_subs_avx2(x1[0], x1[4]); |
| btf_16_adds_subs_avx2(x1[1], x1[5]); |
| btf_16_adds_subs_avx2(x1[2], x1[6]); |
| btf_16_adds_subs_avx2(x1[3], x1[7]); |
| btf_16_adds_subs_avx2(x1[8], x1[12]); |
| btf_16_adds_subs_avx2(x1[9], x1[13]); |
| btf_16_adds_subs_avx2(x1[10], x1[14]); |
| btf_16_adds_subs_avx2(x1[11], x1[15]); |
| |
| // stage 6 |
| btf_16_w16_avx2(cospi_p16_p48, cospi_p48_m16, x1[4], x1[5], x1[4], x1[5]); |
| btf_16_w16_avx2(cospi_m48_p16, cospi_p16_p48, x1[6], x1[7], x1[6], x1[7]); |
| btf_16_w16_avx2(cospi_p16_p48, cospi_p48_m16, x1[12], x1[13], x1[12], x1[13]); |
| btf_16_w16_avx2(cospi_m48_p16, cospi_p16_p48, x1[14], x1[15], x1[14], x1[15]); |
| |
| // stage 7 |
| btf_16_adds_subs_avx2(x1[0], x1[2]); |
| btf_16_adds_subs_avx2(x1[1], x1[3]); |
| btf_16_adds_subs_avx2(x1[4], x1[6]); |
| btf_16_adds_subs_avx2(x1[5], x1[7]); |
| btf_16_adds_subs_avx2(x1[8], x1[10]); |
| btf_16_adds_subs_avx2(x1[9], x1[11]); |
| btf_16_adds_subs_avx2(x1[12], x1[14]); |
| btf_16_adds_subs_avx2(x1[13], x1[15]); |
| |
| // stage 8 |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, x1[2], x1[3], x1[2], x1[3]); |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, x1[6], x1[7], x1[6], x1[7]); |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, x1[10], x1[11], x1[10], x1[11]); |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, x1[14], x1[15], x1[14], x1[15]); |
| |
| // stage 9 |
| output[0] = x1[0]; |
| output[1] = _mm256_subs_epi16(__zero, x1[8]); |
| output[2] = x1[12]; |
| output[3] = _mm256_subs_epi16(__zero, x1[4]); |
| output[4] = x1[6]; |
| output[5] = _mm256_subs_epi16(__zero, x1[14]); |
| output[6] = x1[10]; |
| output[7] = _mm256_subs_epi16(__zero, x1[2]); |
| output[8] = x1[3]; |
| output[9] = _mm256_subs_epi16(__zero, x1[11]); |
| output[10] = x1[15]; |
| output[11] = _mm256_subs_epi16(__zero, x1[7]); |
| output[12] = x1[5]; |
| output[13] = _mm256_subs_epi16(__zero, x1[13]); |
| output[14] = x1[9]; |
| output[15] = _mm256_subs_epi16(__zero, x1[1]); |
| } |
| |
| static void iidentity16_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| (void)cos_bit; |
| const int16_t scale_fractional = 2 * (NewSqrt2 - (1 << NewSqrt2Bits)); |
| const __m256i scale = |
| _mm256_set1_epi16(scale_fractional << (15 - NewSqrt2Bits)); |
| for (int i = 0; i < 16; ++i) { |
| __m256i x = _mm256_mulhrs_epi16(input[i], scale); |
| __m256i srcx2 = _mm256_adds_epi16(input[i], input[i]); |
| output[i] = _mm256_adds_epi16(x, srcx2); |
| } |
| } |
| |
| static void idct32_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| (void)(cos_bit); |
| const int32_t *cospi = cospi_arr(INV_COS_BIT); |
| const __m256i __rounding = _mm256_set1_epi32(1 << (INV_COS_BIT - 1)); |
| |
| __m256i cospi_p62_m02 = pair_set_w16_epi16(cospi[62], -cospi[2]); |
| __m256i cospi_p02_p62 = pair_set_w16_epi16(cospi[2], cospi[62]); |
| __m256i cospi_p30_m34 = pair_set_w16_epi16(cospi[30], -cospi[34]); |
| __m256i cospi_p34_p30 = pair_set_w16_epi16(cospi[34], cospi[30]); |
| __m256i cospi_p46_m18 = pair_set_w16_epi16(cospi[46], -cospi[18]); |
| __m256i cospi_p18_p46 = pair_set_w16_epi16(cospi[18], cospi[46]); |
| __m256i cospi_p14_m50 = pair_set_w16_epi16(cospi[14], -cospi[50]); |
| __m256i cospi_p50_p14 = pair_set_w16_epi16(cospi[50], cospi[14]); |
| __m256i cospi_p54_m10 = pair_set_w16_epi16(cospi[54], -cospi[10]); |
| __m256i cospi_p10_p54 = pair_set_w16_epi16(cospi[10], cospi[54]); |
| __m256i cospi_p22_m42 = pair_set_w16_epi16(cospi[22], -cospi[42]); |
| __m256i cospi_p42_p22 = pair_set_w16_epi16(cospi[42], cospi[22]); |
| __m256i cospi_p38_m26 = pair_set_w16_epi16(cospi[38], -cospi[26]); |
| __m256i cospi_p26_p38 = pair_set_w16_epi16(cospi[26], cospi[38]); |
| __m256i cospi_p06_m58 = pair_set_w16_epi16(cospi[6], -cospi[58]); |
| __m256i cospi_p58_p06 = pair_set_w16_epi16(cospi[58], cospi[6]); |
| __m256i cospi_p60_m04 = pair_set_w16_epi16(cospi[60], -cospi[4]); |
| __m256i cospi_p04_p60 = pair_set_w16_epi16(cospi[4], cospi[60]); |
| __m256i cospi_p28_m36 = pair_set_w16_epi16(cospi[28], -cospi[36]); |
| __m256i cospi_p36_p28 = pair_set_w16_epi16(cospi[36], cospi[28]); |
| __m256i cospi_p44_m20 = pair_set_w16_epi16(cospi[44], -cospi[20]); |
| __m256i cospi_p20_p44 = pair_set_w16_epi16(cospi[20], cospi[44]); |
| __m256i cospi_p12_m52 = pair_set_w16_epi16(cospi[12], -cospi[52]); |
| __m256i cospi_p52_p12 = pair_set_w16_epi16(cospi[52], cospi[12]); |
| __m256i cospi_p56_m08 = pair_set_w16_epi16(cospi[56], -cospi[8]); |
| __m256i cospi_p08_p56 = pair_set_w16_epi16(cospi[8], cospi[56]); |
| __m256i cospi_p24_m40 = pair_set_w16_epi16(cospi[24], -cospi[40]); |
| __m256i cospi_p40_p24 = pair_set_w16_epi16(cospi[40], cospi[24]); |
| __m256i cospi_m08_p56 = pair_set_w16_epi16(-cospi[8], cospi[56]); |
| __m256i cospi_p56_p08 = pair_set_w16_epi16(cospi[56], cospi[8]); |
| __m256i cospi_m56_m08 = pair_set_w16_epi16(-cospi[56], -cospi[8]); |
| __m256i cospi_m40_p24 = pair_set_w16_epi16(-cospi[40], cospi[24]); |
| __m256i cospi_p24_p40 = pair_set_w16_epi16(cospi[24], cospi[40]); |
| __m256i cospi_m24_m40 = pair_set_w16_epi16(-cospi[24], -cospi[40]); |
| __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]); |
| __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]); |
| __m256i cospi_p48_m16 = pair_set_w16_epi16(cospi[48], -cospi[16]); |
| __m256i cospi_p16_p48 = pair_set_w16_epi16(cospi[16], cospi[48]); |
| __m256i cospi_m16_p48 = pair_set_w16_epi16(-cospi[16], cospi[48]); |
| __m256i cospi_p48_p16 = pair_set_w16_epi16(cospi[48], cospi[16]); |
| __m256i cospi_m48_m16 = pair_set_w16_epi16(-cospi[48], -cospi[16]); |
| __m256i cospi_m32_p32 = pair_set_w16_epi16(-cospi[32], cospi[32]); |
| |
| // stage 1 |
| __m256i x1[32]; |
| x1[0] = input[0]; |
| x1[1] = input[16]; |
| x1[2] = input[8]; |
| x1[3] = input[24]; |
| x1[4] = input[4]; |
| x1[5] = input[20]; |
| x1[6] = input[12]; |
| x1[7] = input[28]; |
| x1[8] = input[2]; |
| x1[9] = input[18]; |
| x1[10] = input[10]; |
| x1[11] = input[26]; |
| x1[12] = input[6]; |
| x1[13] = input[22]; |
| x1[14] = input[14]; |
| x1[15] = input[30]; |
| x1[16] = input[1]; |
| x1[17] = input[17]; |
| x1[18] = input[9]; |
| x1[19] = input[25]; |
| x1[20] = input[5]; |
| x1[21] = input[21]; |
| x1[22] = input[13]; |
| x1[23] = input[29]; |
| x1[24] = input[3]; |
| x1[25] = input[19]; |
| x1[26] = input[11]; |
| x1[27] = input[27]; |
| x1[28] = input[7]; |
| x1[29] = input[23]; |
| x1[30] = input[15]; |
| x1[31] = input[31]; |
| |
| // stage 2 |
| btf_16_w16_avx2(cospi_p62_m02, cospi_p02_p62, x1[16], x1[31], x1[16], x1[31]); |
| btf_16_w16_avx2(cospi_p30_m34, cospi_p34_p30, x1[17], x1[30], x1[17], x1[30]); |
| btf_16_w16_avx2(cospi_p46_m18, cospi_p18_p46, x1[18], x1[29], x1[18], x1[29]); |
| btf_16_w16_avx2(cospi_p14_m50, cospi_p50_p14, x1[19], x1[28], x1[19], x1[28]); |
| btf_16_w16_avx2(cospi_p54_m10, cospi_p10_p54, x1[20], x1[27], x1[20], x1[27]); |
| btf_16_w16_avx2(cospi_p22_m42, cospi_p42_p22, x1[21], x1[26], x1[21], x1[26]); |
| btf_16_w16_avx2(cospi_p38_m26, cospi_p26_p38, x1[22], x1[25], x1[22], x1[25]); |
| btf_16_w16_avx2(cospi_p06_m58, cospi_p58_p06, x1[23], x1[24], x1[23], x1[24]); |
| |
| // stage 3 |
| btf_16_w16_avx2(cospi_p60_m04, cospi_p04_p60, x1[8], x1[15], x1[8], x1[15]); |
| btf_16_w16_avx2(cospi_p28_m36, cospi_p36_p28, x1[9], x1[14], x1[9], x1[14]); |
| btf_16_w16_avx2(cospi_p44_m20, cospi_p20_p44, x1[10], x1[13], x1[10], x1[13]); |
| btf_16_w16_avx2(cospi_p12_m52, cospi_p52_p12, x1[11], x1[12], x1[11], x1[12]); |
| |
| btf_16_adds_subs_avx2(x1[16], x1[17]); |
| btf_16_subs_adds_avx2(x1[18], x1[19]); |
| btf_16_adds_subs_avx2(x1[20], x1[21]); |
| btf_16_subs_adds_avx2(x1[22], x1[23]); |
| btf_16_adds_subs_avx2(x1[24], x1[25]); |
| btf_16_subs_adds_avx2(x1[26], x1[27]); |
| btf_16_adds_subs_avx2(x1[28], x1[29]); |
| btf_16_subs_adds_avx2(x1[30], x1[31]); |
| |
| // stage 4 |
| btf_16_w16_avx2(cospi_p56_m08, cospi_p08_p56, x1[4], x1[7], x1[4], x1[7]); |
| btf_16_w16_avx2(cospi_p24_m40, cospi_p40_p24, x1[5], x1[6], x1[5], x1[6]); |
| btf_16_adds_subs_avx2(x1[8], x1[9]); |
| btf_16_subs_adds_avx2(x1[10], x1[11]); |
| btf_16_adds_subs_avx2(x1[12], x1[13]); |
| btf_16_subs_adds_avx2(x1[14], x1[15]); |
| btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, x1[17], x1[30], x1[17], x1[30]); |
| btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, x1[18], x1[29], x1[18], x1[29]); |
| btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, x1[21], x1[26], x1[21], x1[26]); |
| btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, x1[22], x1[25], x1[22], x1[25]); |
| |
| // stage 5 |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, x1[0], x1[1], x1[0], x1[1]); |
| btf_16_w16_avx2(cospi_p48_m16, cospi_p16_p48, x1[2], x1[3], x1[2], x1[3]); |
| btf_16_adds_subs_avx2(x1[4], x1[5]); |
| btf_16_subs_adds_avx2(x1[6], x1[7]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, x1[9], x1[14], x1[9], x1[14]); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, x1[10], x1[13], x1[10], x1[13]); |
| btf_16_adds_subs_avx2(x1[16], x1[19]); |
| btf_16_adds_subs_avx2(x1[17], x1[18]); |
| btf_16_subs_adds_avx2(x1[20], x1[23]); |
| btf_16_subs_adds_avx2(x1[21], x1[22]); |
| btf_16_adds_subs_avx2(x1[24], x1[27]); |
| btf_16_adds_subs_avx2(x1[25], x1[26]); |
| btf_16_subs_adds_avx2(x1[28], x1[31]); |
| btf_16_subs_adds_avx2(x1[29], x1[30]); |
| |
| // stage 6 |
| btf_16_adds_subs_avx2(x1[0], x1[3]); |
| btf_16_adds_subs_avx2(x1[1], x1[2]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[5], x1[6], x1[5], x1[6]); |
| btf_16_adds_subs_avx2(x1[8], x1[11]); |
| btf_16_adds_subs_avx2(x1[9], x1[10]); |
| btf_16_subs_adds_avx2(x1[12], x1[15]); |
| btf_16_subs_adds_avx2(x1[13], x1[14]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, x1[18], x1[29], x1[18], x1[29]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, x1[19], x1[28], x1[19], x1[28]); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, x1[20], x1[27], x1[20], x1[27]); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, x1[21], x1[26], x1[21], x1[26]); |
| |
| // stage 7 |
| btf_16_adds_subs_avx2(x1[0], x1[7]); |
| btf_16_adds_subs_avx2(x1[1], x1[6]); |
| btf_16_adds_subs_avx2(x1[2], x1[5]); |
| btf_16_adds_subs_avx2(x1[3], x1[4]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[10], x1[13], x1[10], x1[13]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[11], x1[12], x1[11], x1[12]); |
| btf_16_adds_subs_avx2(x1[16], x1[23]); |
| btf_16_adds_subs_avx2(x1[17], x1[22]); |
| btf_16_adds_subs_avx2(x1[18], x1[21]); |
| btf_16_adds_subs_avx2(x1[19], x1[20]); |
| btf_16_subs_adds_avx2(x1[24], x1[31]); |
| btf_16_subs_adds_avx2(x1[25], x1[30]); |
| btf_16_subs_adds_avx2(x1[26], x1[29]); |
| btf_16_subs_adds_avx2(x1[27], x1[28]); |
| |
| // stage 8 |
| btf_16_adds_subs_avx2(x1[0], x1[15]); |
| btf_16_adds_subs_avx2(x1[1], x1[14]); |
| btf_16_adds_subs_avx2(x1[2], x1[13]); |
| btf_16_adds_subs_avx2(x1[3], x1[12]); |
| btf_16_adds_subs_avx2(x1[4], x1[11]); |
| btf_16_adds_subs_avx2(x1[5], x1[10]); |
| btf_16_adds_subs_avx2(x1[6], x1[9]); |
| btf_16_adds_subs_avx2(x1[7], x1[8]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[20], x1[27], x1[20], x1[27]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[21], x1[26], x1[21], x1[26]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[22], x1[25], x1[22], x1[25]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[23], x1[24], x1[23], x1[24]); |
| |
| // stage 9 |
| btf_16_adds_subs_out_avx2(x1[0], x1[31], output[0], output[31]); |
| btf_16_adds_subs_out_avx2(x1[1], x1[30], output[1], output[30]); |
| btf_16_adds_subs_out_avx2(x1[2], x1[29], output[2], output[29]); |
| btf_16_adds_subs_out_avx2(x1[3], x1[28], output[3], output[28]); |
| btf_16_adds_subs_out_avx2(x1[4], x1[27], output[4], output[27]); |
| btf_16_adds_subs_out_avx2(x1[5], x1[26], output[5], output[26]); |
| btf_16_adds_subs_out_avx2(x1[6], x1[25], output[6], output[25]); |
| btf_16_adds_subs_out_avx2(x1[7], x1[24], output[7], output[24]); |
| btf_16_adds_subs_out_avx2(x1[8], x1[23], output[8], output[23]); |
| btf_16_adds_subs_out_avx2(x1[9], x1[22], output[9], output[22]); |
| btf_16_adds_subs_out_avx2(x1[10], x1[21], output[10], output[21]); |
| btf_16_adds_subs_out_avx2(x1[11], x1[20], output[11], output[20]); |
| btf_16_adds_subs_out_avx2(x1[12], x1[19], output[12], output[19]); |
| btf_16_adds_subs_out_avx2(x1[13], x1[18], output[13], output[18]); |
| btf_16_adds_subs_out_avx2(x1[14], x1[17], output[14], output[17]); |
| btf_16_adds_subs_out_avx2(x1[15], x1[16], output[15], output[16]); |
| } |
| |
| static void idct64_low32_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| (void)(cos_bit); |
| const int32_t *cospi = cospi_arr(INV_COS_BIT); |
| const __m256i __rounding = _mm256_set1_epi32(1 << (INV_COS_BIT - 1)); |
| |
| __m256i cospi_m04_p60 = pair_set_w16_epi16(-cospi[4], cospi[60]); |
| __m256i cospi_p60_p04 = pair_set_w16_epi16(cospi[60], cospi[4]); |
| __m256i cospi_m60_m04 = pair_set_w16_epi16(-cospi[60], -cospi[4]); |
| __m256i cospi_m36_p28 = pair_set_w16_epi16(-cospi[36], cospi[28]); |
| __m256i cospi_p28_p36 = pair_set_w16_epi16(cospi[28], cospi[36]); |
| __m256i cospi_m28_m36 = pair_set_w16_epi16(-cospi[28], -cospi[36]); |
| __m256i cospi_m20_p44 = pair_set_w16_epi16(-cospi[20], cospi[44]); |
| __m256i cospi_p44_p20 = pair_set_w16_epi16(cospi[44], cospi[20]); |
| __m256i cospi_m44_m20 = pair_set_w16_epi16(-cospi[44], -cospi[20]); |
| __m256i cospi_m52_p12 = pair_set_w16_epi16(-cospi[52], cospi[12]); |
| __m256i cospi_p12_p52 = pair_set_w16_epi16(cospi[12], cospi[52]); |
| __m256i cospi_m12_m52 = pair_set_w16_epi16(-cospi[12], -cospi[52]); |
| __m256i cospi_m08_p56 = pair_set_w16_epi16(-cospi[8], cospi[56]); |
| __m256i cospi_p56_p08 = pair_set_w16_epi16(cospi[56], cospi[8]); |
| __m256i cospi_m56_m08 = pair_set_w16_epi16(-cospi[56], -cospi[8]); |
| __m256i cospi_m40_p24 = pair_set_w16_epi16(-cospi[40], cospi[24]); |
| __m256i cospi_p24_p40 = pair_set_w16_epi16(cospi[24], cospi[40]); |
| __m256i cospi_m24_m40 = pair_set_w16_epi16(-cospi[24], -cospi[40]); |
| __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]); |
| __m256i cospi_m16_p48 = pair_set_w16_epi16(-cospi[16], cospi[48]); |
| __m256i cospi_p48_p16 = pair_set_w16_epi16(cospi[48], cospi[16]); |
| __m256i cospi_m48_m16 = pair_set_w16_epi16(-cospi[48], -cospi[16]); |
| __m256i cospi_m32_p32 = pair_set_w16_epi16(-cospi[32], cospi[32]); |
| |
| // stage 1 |
| __m256i x1[64]; |
| x1[0] = input[0]; |
| x1[2] = input[16]; |
| x1[4] = input[8]; |
| x1[6] = input[24]; |
| x1[8] = input[4]; |
| x1[10] = input[20]; |
| x1[12] = input[12]; |
| x1[14] = input[28]; |
| x1[16] = input[2]; |
| x1[18] = input[18]; |
| x1[20] = input[10]; |
| x1[22] = input[26]; |
| x1[24] = input[6]; |
| x1[26] = input[22]; |
| x1[28] = input[14]; |
| x1[30] = input[30]; |
| x1[32] = input[1]; |
| x1[34] = input[17]; |
| x1[36] = input[9]; |
| x1[38] = input[25]; |
| x1[40] = input[5]; |
| x1[42] = input[21]; |
| x1[44] = input[13]; |
| x1[46] = input[29]; |
| x1[48] = input[3]; |
| x1[50] = input[19]; |
| x1[52] = input[11]; |
| x1[54] = input[27]; |
| x1[56] = input[7]; |
| x1[58] = input[23]; |
| x1[60] = input[15]; |
| x1[62] = input[31]; |
| |
| // stage 2 |
| btf_16_w16_0_avx2(cospi[63], cospi[1], x1[32], x1[32], x1[63]); |
| btf_16_w16_0_avx2(-cospi[33], cospi[31], x1[62], x1[33], x1[62]); |
| btf_16_w16_0_avx2(cospi[47], cospi[17], x1[34], x1[34], x1[61]); |
| btf_16_w16_0_avx2(-cospi[49], cospi[15], x1[60], x1[35], x1[60]); |
| btf_16_w16_0_avx2(cospi[55], cospi[9], x1[36], x1[36], x1[59]); |
| btf_16_w16_0_avx2(-cospi[41], cospi[23], x1[58], x1[37], x1[58]); |
| btf_16_w16_0_avx2(cospi[39], cospi[25], x1[38], x1[38], x1[57]); |
| btf_16_w16_0_avx2(-cospi[57], cospi[7], x1[56], x1[39], x1[56]); |
| btf_16_w16_0_avx2(cospi[59], cospi[5], x1[40], x1[40], x1[55]); |
| btf_16_w16_0_avx2(-cospi[37], cospi[27], x1[54], x1[41], x1[54]); |
| btf_16_w16_0_avx2(cospi[43], cospi[21], x1[42], x1[42], x1[53]); |
| btf_16_w16_0_avx2(-cospi[53], cospi[11], x1[52], x1[43], x1[52]); |
| btf_16_w16_0_avx2(cospi[51], cospi[13], x1[44], x1[44], x1[51]); |
| btf_16_w16_0_avx2(-cospi[45], cospi[19], x1[50], x1[45], x1[50]); |
| btf_16_w16_0_avx2(cospi[35], cospi[29], x1[46], x1[46], x1[49]); |
| btf_16_w16_0_avx2(-cospi[61], cospi[3], x1[48], x1[47], x1[48]); |
| |
| // stage 3 |
| btf_16_w16_0_avx2(cospi[62], cospi[2], x1[16], x1[16], x1[31]); |
| btf_16_w16_0_avx2(-cospi[34], cospi[30], x1[30], x1[17], x1[30]); |
| btf_16_w16_0_avx2(cospi[46], cospi[18], x1[18], x1[18], x1[29]); |
| btf_16_w16_0_avx2(-cospi[50], cospi[14], x1[28], x1[19], x1[28]); |
| btf_16_w16_0_avx2(cospi[54], cospi[10], x1[20], x1[20], x1[27]); |
| btf_16_w16_0_avx2(-cospi[42], cospi[22], x1[26], x1[21], x1[26]); |
| btf_16_w16_0_avx2(cospi[38], cospi[26], x1[22], x1[22], x1[25]); |
| btf_16_w16_0_avx2(-cospi[58], cospi[6], x1[24], x1[23], x1[24]); |
| btf_16_adds_subs_avx2(x1[32], x1[33]); |
| btf_16_subs_adds_avx2(x1[34], x1[35]); |
| btf_16_adds_subs_avx2(x1[36], x1[37]); |
| btf_16_subs_adds_avx2(x1[38], x1[39]); |
| btf_16_adds_subs_avx2(x1[40], x1[41]); |
| btf_16_subs_adds_avx2(x1[42], x1[43]); |
| btf_16_adds_subs_avx2(x1[44], x1[45]); |
| btf_16_subs_adds_avx2(x1[46], x1[47]); |
| btf_16_adds_subs_avx2(x1[48], x1[49]); |
| btf_16_subs_adds_avx2(x1[50], x1[51]); |
| btf_16_adds_subs_avx2(x1[52], x1[53]); |
| btf_16_subs_adds_avx2(x1[54], x1[55]); |
| btf_16_adds_subs_avx2(x1[56], x1[57]); |
| btf_16_subs_adds_avx2(x1[58], x1[59]); |
| btf_16_adds_subs_avx2(x1[60], x1[61]); |
| btf_16_subs_adds_avx2(x1[62], x1[63]); |
| |
| // stage 4 |
| btf_16_w16_0_avx2(cospi[60], cospi[4], x1[8], x1[8], x1[15]); |
| btf_16_w16_0_avx2(-cospi[36], cospi[28], x1[14], x1[9], x1[14]); |
| btf_16_w16_0_avx2(cospi[44], cospi[20], x1[10], x1[10], x1[13]); |
| btf_16_w16_0_avx2(-cospi[52], cospi[12], x1[12], x1[11], x1[12]); |
| btf_16_adds_subs_avx2(x1[16], x1[17]); |
| btf_16_subs_adds_avx2(x1[18], x1[19]); |
| btf_16_adds_subs_avx2(x1[20], x1[21]); |
| btf_16_subs_adds_avx2(x1[22], x1[23]); |
| btf_16_adds_subs_avx2(x1[24], x1[25]); |
| btf_16_subs_adds_avx2(x1[26], x1[27]); |
| btf_16_adds_subs_avx2(x1[28], x1[29]); |
| btf_16_subs_adds_avx2(x1[30], x1[31]); |
| btf_16_w16_avx2(cospi_m04_p60, cospi_p60_p04, x1[33], x1[62], x1[33], x1[62]); |
| btf_16_w16_avx2(cospi_m60_m04, cospi_m04_p60, x1[34], x1[61], x1[34], x1[61]); |
| btf_16_w16_avx2(cospi_m36_p28, cospi_p28_p36, x1[37], x1[58], x1[37], x1[58]); |
| btf_16_w16_avx2(cospi_m28_m36, cospi_m36_p28, x1[38], x1[57], x1[38], x1[57]); |
| btf_16_w16_avx2(cospi_m20_p44, cospi_p44_p20, x1[41], x1[54], x1[41], x1[54]); |
| btf_16_w16_avx2(cospi_m44_m20, cospi_m20_p44, x1[42], x1[53], x1[42], x1[53]); |
| btf_16_w16_avx2(cospi_m52_p12, cospi_p12_p52, x1[45], x1[50], x1[45], x1[50]); |
| btf_16_w16_avx2(cospi_m12_m52, cospi_m52_p12, x1[46], x1[49], x1[46], x1[49]); |
| |
| // stage 5 |
| btf_16_w16_0_avx2(cospi[56], cospi[8], x1[4], x1[4], x1[7]); |
| btf_16_w16_0_avx2(-cospi[40], cospi[24], x1[6], x1[5], x1[6]); |
| btf_16_adds_subs_avx2(x1[8], x1[9]); |
| btf_16_subs_adds_avx2(x1[10], x1[11]); |
| btf_16_adds_subs_avx2(x1[12], x1[13]); |
| btf_16_subs_adds_avx2(x1[14], x1[15]); |
| btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, x1[17], x1[30], x1[17], x1[30]); |
| btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, x1[18], x1[29], x1[18], x1[29]); |
| btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, x1[21], x1[26], x1[21], x1[26]); |
| btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, x1[22], x1[25], x1[22], x1[25]); |
| btf_16_adds_subs_avx2(x1[32], x1[35]); |
| btf_16_adds_subs_avx2(x1[33], x1[34]); |
| btf_16_subs_adds_avx2(x1[36], x1[39]); |
| btf_16_subs_adds_avx2(x1[37], x1[38]); |
| btf_16_adds_subs_avx2(x1[40], x1[43]); |
| btf_16_adds_subs_avx2(x1[41], x1[42]); |
| btf_16_subs_adds_avx2(x1[44], x1[47]); |
| btf_16_subs_adds_avx2(x1[45], x1[46]); |
| btf_16_adds_subs_avx2(x1[48], x1[51]); |
| btf_16_adds_subs_avx2(x1[49], x1[50]); |
| btf_16_subs_adds_avx2(x1[52], x1[55]); |
| btf_16_subs_adds_avx2(x1[53], x1[54]); |
| btf_16_adds_subs_avx2(x1[56], x1[59]); |
| btf_16_adds_subs_avx2(x1[57], x1[58]); |
| btf_16_subs_adds_avx2(x1[60], x1[63]); |
| btf_16_subs_adds_avx2(x1[61], x1[62]); |
| |
| // stage 6 |
| btf_16_w16_0_avx2(cospi[32], cospi[32], x1[0], x1[0], x1[1]); |
| btf_16_w16_0_avx2(cospi[48], cospi[16], x1[2], x1[2], x1[3]); |
| btf_16_adds_subs_avx2(x1[4], x1[5]); |
| btf_16_subs_adds_avx2(x1[6], x1[7]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, x1[9], x1[14], x1[9], x1[14]); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, x1[10], x1[13], x1[10], x1[13]); |
| btf_16_adds_subs_avx2(x1[16], x1[19]); |
| btf_16_adds_subs_avx2(x1[17], x1[18]); |
| btf_16_subs_adds_avx2(x1[20], x1[23]); |
| btf_16_subs_adds_avx2(x1[21], x1[22]); |
| btf_16_adds_subs_avx2(x1[24], x1[27]); |
| btf_16_adds_subs_avx2(x1[25], x1[26]); |
| btf_16_subs_adds_avx2(x1[28], x1[31]); |
| btf_16_subs_adds_avx2(x1[29], x1[30]); |
| btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, x1[34], x1[61], x1[34], x1[61]); |
| btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, x1[35], x1[60], x1[35], x1[60]); |
| btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, x1[36], x1[59], x1[36], x1[59]); |
| btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, x1[37], x1[58], x1[37], x1[58]); |
| btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, x1[42], x1[53], x1[42], x1[53]); |
| btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, x1[43], x1[52], x1[43], x1[52]); |
| btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, x1[44], x1[51], x1[44], x1[51]); |
| btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, x1[45], x1[50], x1[45], x1[50]); |
| |
| // stage 7 |
| btf_16_adds_subs_avx2(x1[0], x1[3]); |
| btf_16_adds_subs_avx2(x1[1], x1[2]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[5], x1[6], x1[5], x1[6]); |
| btf_16_adds_subs_avx2(x1[8], x1[11]); |
| btf_16_adds_subs_avx2(x1[9], x1[10]); |
| btf_16_subs_adds_avx2(x1[12], x1[15]); |
| btf_16_subs_adds_avx2(x1[13], x1[14]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, x1[18], x1[29], x1[18], x1[29]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, x1[19], x1[28], x1[19], x1[28]); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, x1[20], x1[27], x1[20], x1[27]); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, x1[21], x1[26], x1[21], x1[26]); |
| btf_16_adds_subs_avx2(x1[32], x1[39]); |
| btf_16_adds_subs_avx2(x1[33], x1[38]); |
| btf_16_adds_subs_avx2(x1[34], x1[37]); |
| btf_16_adds_subs_avx2(x1[35], x1[36]); |
| btf_16_subs_adds_avx2(x1[40], x1[47]); |
| btf_16_subs_adds_avx2(x1[41], x1[46]); |
| btf_16_subs_adds_avx2(x1[42], x1[45]); |
| btf_16_subs_adds_avx2(x1[43], x1[44]); |
| btf_16_adds_subs_avx2(x1[48], x1[55]); |
| btf_16_adds_subs_avx2(x1[49], x1[54]); |
| btf_16_adds_subs_avx2(x1[50], x1[53]); |
| btf_16_adds_subs_avx2(x1[51], x1[52]); |
| btf_16_subs_adds_avx2(x1[56], x1[63]); |
| btf_16_subs_adds_avx2(x1[57], x1[62]); |
| btf_16_subs_adds_avx2(x1[58], x1[61]); |
| btf_16_subs_adds_avx2(x1[59], x1[60]); |
| |
| // stage 8 |
| btf_16_adds_subs_avx2(x1[0], x1[7]); |
| btf_16_adds_subs_avx2(x1[1], x1[6]); |
| btf_16_adds_subs_avx2(x1[2], x1[5]); |
| btf_16_adds_subs_avx2(x1[3], x1[4]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[10], x1[13], x1[10], x1[13]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[11], x1[12], x1[11], x1[12]); |
| btf_16_adds_subs_avx2(x1[16], x1[23]); |
| btf_16_adds_subs_avx2(x1[17], x1[22]); |
| btf_16_adds_subs_avx2(x1[18], x1[21]); |
| btf_16_adds_subs_avx2(x1[19], x1[20]); |
| btf_16_subs_adds_avx2(x1[24], x1[31]); |
| btf_16_subs_adds_avx2(x1[25], x1[30]); |
| btf_16_subs_adds_avx2(x1[26], x1[29]); |
| btf_16_subs_adds_avx2(x1[27], x1[28]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, x1[36], x1[59], x1[36], x1[59]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, x1[37], x1[58], x1[37], x1[58]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, x1[38], x1[57], x1[38], x1[57]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, x1[39], x1[56], x1[39], x1[56]); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, x1[40], x1[55], x1[40], x1[55]); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, x1[41], x1[54], x1[41], x1[54]); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, x1[42], x1[53], x1[42], x1[53]); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, x1[43], x1[52], x1[43], x1[52]); |
| |
| // stage 9 |
| btf_16_adds_subs_avx2(x1[0], x1[15]); |
| btf_16_adds_subs_avx2(x1[1], x1[14]); |
| btf_16_adds_subs_avx2(x1[2], x1[13]); |
| btf_16_adds_subs_avx2(x1[3], x1[12]); |
| btf_16_adds_subs_avx2(x1[4], x1[11]); |
| btf_16_adds_subs_avx2(x1[5], x1[10]); |
| btf_16_adds_subs_avx2(x1[6], x1[9]); |
| btf_16_adds_subs_avx2(x1[7], x1[8]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[20], x1[27], x1[20], x1[27]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[21], x1[26], x1[21], x1[26]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[22], x1[25], x1[22], x1[25]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[23], x1[24], x1[23], x1[24]); |
| btf_16_adds_subs_avx2(x1[32], x1[47]); |
| btf_16_adds_subs_avx2(x1[33], x1[46]); |
| btf_16_adds_subs_avx2(x1[34], x1[45]); |
| btf_16_adds_subs_avx2(x1[35], x1[44]); |
| btf_16_adds_subs_avx2(x1[36], x1[43]); |
| btf_16_adds_subs_avx2(x1[37], x1[42]); |
| btf_16_adds_subs_avx2(x1[38], x1[41]); |
| btf_16_adds_subs_avx2(x1[39], x1[40]); |
| btf_16_subs_adds_avx2(x1[48], x1[63]); |
| btf_16_subs_adds_avx2(x1[49], x1[62]); |
| btf_16_subs_adds_avx2(x1[50], x1[61]); |
| btf_16_subs_adds_avx2(x1[51], x1[60]); |
| btf_16_subs_adds_avx2(x1[52], x1[59]); |
| btf_16_subs_adds_avx2(x1[53], x1[58]); |
| btf_16_subs_adds_avx2(x1[54], x1[57]); |
| btf_16_subs_adds_avx2(x1[55], x1[56]); |
| |
| // stage 10 |
| btf_16_adds_subs_avx2(x1[0], x1[31]); |
| btf_16_adds_subs_avx2(x1[1], x1[30]); |
| btf_16_adds_subs_avx2(x1[2], x1[29]); |
| btf_16_adds_subs_avx2(x1[3], x1[28]); |
| btf_16_adds_subs_avx2(x1[4], x1[27]); |
| btf_16_adds_subs_avx2(x1[5], x1[26]); |
| btf_16_adds_subs_avx2(x1[6], x1[25]); |
| btf_16_adds_subs_avx2(x1[7], x1[24]); |
| btf_16_adds_subs_avx2(x1[8], x1[23]); |
| btf_16_adds_subs_avx2(x1[9], x1[22]); |
| btf_16_adds_subs_avx2(x1[10], x1[21]); |
| btf_16_adds_subs_avx2(x1[11], x1[20]); |
| btf_16_adds_subs_avx2(x1[12], x1[19]); |
| btf_16_adds_subs_avx2(x1[13], x1[18]); |
| btf_16_adds_subs_avx2(x1[14], x1[17]); |
| btf_16_adds_subs_avx2(x1[15], x1[16]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[40], x1[55], x1[40], x1[55]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[41], x1[54], x1[41], x1[54]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[42], x1[53], x1[42], x1[53]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[43], x1[52], x1[43], x1[52]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[44], x1[51], x1[44], x1[51]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[45], x1[50], x1[45], x1[50]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[46], x1[49], x1[46], x1[49]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, x1[47], x1[48], x1[47], x1[48]); |
| |
| // stage 11 |
| btf_16_adds_subs_out_avx2(x1[0], x1[63], output[0], output[63]); |
| btf_16_adds_subs_out_avx2(x1[1], x1[62], output[1], output[62]); |
| btf_16_adds_subs_out_avx2(x1[2], x1[61], output[2], output[61]); |
| btf_16_adds_subs_out_avx2(x1[3], x1[60], output[3], output[60]); |
| btf_16_adds_subs_out_avx2(x1[4], x1[59], output[4], output[59]); |
| btf_16_adds_subs_out_avx2(x1[5], x1[58], output[5], output[58]); |
| btf_16_adds_subs_out_avx2(x1[6], x1[57], output[6], output[57]); |
| btf_16_adds_subs_out_avx2(x1[7], x1[56], output[7], output[56]); |
| btf_16_adds_subs_out_avx2(x1[8], x1[55], output[8], output[55]); |
| btf_16_adds_subs_out_avx2(x1[9], x1[54], output[9], output[54]); |
| btf_16_adds_subs_out_avx2(x1[10], x1[53], output[10], output[53]); |
| btf_16_adds_subs_out_avx2(x1[11], x1[52], output[11], output[52]); |
| btf_16_adds_subs_out_avx2(x1[12], x1[51], output[12], output[51]); |
| btf_16_adds_subs_out_avx2(x1[13], x1[50], output[13], output[50]); |
| btf_16_adds_subs_out_avx2(x1[14], x1[49], output[14], output[49]); |
| btf_16_adds_subs_out_avx2(x1[15], x1[48], output[15], output[48]); |
| btf_16_adds_subs_out_avx2(x1[16], x1[47], output[16], output[47]); |
| btf_16_adds_subs_out_avx2(x1[17], x1[46], output[17], output[46]); |
| btf_16_adds_subs_out_avx2(x1[18], x1[45], output[18], output[45]); |
| btf_16_adds_subs_out_avx2(x1[19], x1[44], output[19], output[44]); |
| btf_16_adds_subs_out_avx2(x1[20], x1[43], output[20], output[43]); |
| btf_16_adds_subs_out_avx2(x1[21], x1[42], output[21], output[42]); |
| btf_16_adds_subs_out_avx2(x1[22], x1[41], output[22], output[41]); |
| btf_16_adds_subs_out_avx2(x1[23], x1[40], output[23], output[40]); |
| btf_16_adds_subs_out_avx2(x1[24], x1[39], output[24], output[39]); |
| btf_16_adds_subs_out_avx2(x1[25], x1[38], output[25], output[38]); |
| btf_16_adds_subs_out_avx2(x1[26], x1[37], output[26], output[37]); |
| btf_16_adds_subs_out_avx2(x1[27], x1[36], output[27], output[36]); |
| btf_16_adds_subs_out_avx2(x1[28], x1[35], output[28], output[35]); |
| btf_16_adds_subs_out_avx2(x1[29], x1[34], output[29], output[34]); |
| btf_16_adds_subs_out_avx2(x1[30], x1[33], output[30], output[33]); |
| btf_16_adds_subs_out_avx2(x1[31], x1[32], output[31], output[32]); |
| } |
| |
| // 1D functions process 16 pixels at one time. |
| static const transform_1d_avx2 |
| lowbd_txfm_all_1d_w16_arr[TX_SIZES][ITX_TYPES_1D] = { |
| { NULL, NULL, NULL }, |
| { NULL, NULL, NULL }, |
| { idct16_new_avx2, iadst16_new_avx2, iidentity16_new_avx2 }, |
| { idct32_new_avx2, NULL, NULL }, |
| { idct64_low32_new_avx2, NULL, NULL }, |
| }; |
| |
| // only process w >= 16 h >= 16 |
| static INLINE void lowbd_inv_txfm2d_add_no_identity_avx2(const int32_t *input, |
| uint8_t *output, |
| int stride, |
| TX_TYPE tx_type, |
| TX_SIZE tx_size) { |
| __m256i buf1[64 * 16]; |
| const int8_t *shift = inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int cos_bit_col = inv_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = inv_cos_bit_row[txw_idx][txh_idx]; |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const int buf_size_w_div16 = txfm_size_col >> 4; |
| const int buf_size_h = AOMMIN(32, txfm_size_row); |
| const int input_stride = AOMMIN(32, txfm_size_col); |
| const int rect_type = get_rect_tx_log_ratio(txfm_size_col, txfm_size_row); |
| |
| const transform_1d_avx2 row_txfm = |
| lowbd_txfm_all_1d_w16_arr[txw_idx][hitx_1d_tab[tx_type]]; |
| const transform_1d_avx2 col_txfm = |
| lowbd_txfm_all_1d_w16_arr[txh_idx][vitx_1d_tab[tx_type]]; |
| |
| assert(col_txfm != NULL); |
| assert(row_txfm != NULL); |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| for (int i = 0; i < buf_size_h; i += 16) { |
| __m256i buf0[64]; |
| const int32_t *input_row = input + i * input_stride; |
| for (int j = 0; j < AOMMIN(2, buf_size_w_div16); ++j) { |
| __m256i *buf0_cur = buf0 + j * 16; |
| const int32_t *input_cur = input_row + j * 16; |
| load_buffer_32bit_to_16bit_w16_avx2(input_cur, input_stride, buf0_cur, |
| 16); |
| transpose_16bit_16x16_avx2(buf0_cur, buf0_cur); |
| } |
| if (rect_type == 1 || rect_type == -1) { |
| round_shift_avx2(buf0, buf0, input_stride); // rect special code |
| } |
| row_txfm(buf0, buf0, cos_bit_row); |
| round_shift_16bit_w16_avx2(buf0, txfm_size_col, shift[0]); |
| |
| __m256i *buf1_cur = buf1 + i; |
| if (lr_flip) { |
| for (int j = 0; j < buf_size_w_div16; ++j) { |
| __m256i temp[16]; |
| flip_buf_av2(buf0 + 16 * j, temp, 16); |
| int offset = txfm_size_row * (buf_size_w_div16 - 1 - j); |
| transpose_16bit_16x16_avx2(temp, buf1_cur + offset); |
| } |
| } else { |
| for (int j = 0; j < buf_size_w_div16; ++j) { |
| transpose_16bit_16x16_avx2(buf0 + 16 * j, buf1_cur + txfm_size_row * j); |
| } |
| } |
| } |
| for (int i = 0; i < buf_size_w_div16; i++) { |
| __m256i *buf1_cur = buf1 + i * txfm_size_row; |
| col_txfm(buf1_cur, buf1_cur, cos_bit_col); |
| round_shift_16bit_w16_avx2(buf1_cur, txfm_size_row, shift[1]); |
| } |
| for (int i = 0; i < buf_size_w_div16; i++) { |
| lowbd_write_buffer_16xn_avx2(buf1 + i * txfm_size_row, output + 16 * i, |
| stride, ud_flip, txfm_size_row); |
| } |
| } |
| |
| static INLINE void iidentity_row_16xn_avx2(__m256i *out, const int32_t *input, |
| int stride, int shift, int height, |
| int txw_idx, int rect_type) { |
| const int32_t *input_row = input; |
| const __m256i scale = _mm256_set1_epi16(NewSqrt2list[txw_idx]); |
| const __m256i rounding = _mm256_set1_epi16((1 << (NewSqrt2Bits - 1)) + |
| (1 << (NewSqrt2Bits - shift - 1))); |
| const __m256i one = _mm256_set1_epi16(1); |
| const __m256i scale_rounding = _mm256_unpacklo_epi16(scale, rounding); |
| if (rect_type != 1 && rect_type != -1) { |
| for (int i = 0; i < height; ++i) { |
| __m256i src = load_32bit_to_16bit_w16_avx2(input_row); |
| input_row += stride; |
| __m256i lo = _mm256_unpacklo_epi16(src, one); |
| __m256i hi = _mm256_unpackhi_epi16(src, one); |
| lo = _mm256_madd_epi16(lo, scale_rounding); |
| hi = _mm256_madd_epi16(hi, scale_rounding); |
| lo = _mm256_srai_epi32(lo, NewSqrt2Bits - shift); |
| hi = _mm256_srai_epi32(hi, NewSqrt2Bits - shift); |
| out[i] = _mm256_packs_epi32(lo, hi); |
| } |
| } else { |
| const __m256i rect_scale = |
| _mm256_set1_epi16(NewInvSqrt2 << (15 - NewSqrt2Bits)); |
| for (int i = 0; i < height; ++i) { |
| __m256i src = load_32bit_to_16bit_w16_avx2(input_row); |
| src = _mm256_mulhrs_epi16(src, rect_scale); |
| input_row += stride; |
| __m256i lo = _mm256_unpacklo_epi16(src, one); |
| __m256i hi = _mm256_unpackhi_epi16(src, one); |
| lo = _mm256_madd_epi16(lo, scale_rounding); |
| hi = _mm256_madd_epi16(hi, scale_rounding); |
| lo = _mm256_srai_epi32(lo, NewSqrt2Bits - shift); |
| hi = _mm256_srai_epi32(hi, NewSqrt2Bits - shift); |
| out[i] = _mm256_packs_epi32(lo, hi); |
| } |
| } |
| } |
| |
| static INLINE void iidentity_col_16xn_avx2(uint8_t *output, int stride, |
| __m256i *buf, int shift, int height, |
| int txh_idx) { |
| const __m256i scale = _mm256_set1_epi16(NewSqrt2list[txh_idx]); |
| const __m256i scale_rounding = _mm256_set1_epi16(1 << (NewSqrt2Bits - 1)); |
| const __m256i shift_rounding = _mm256_set1_epi32(1 << (-shift - 1)); |
| const __m256i one = _mm256_set1_epi16(1); |
| const __m256i scale_coeff = _mm256_unpacklo_epi16(scale, scale_rounding); |
| for (int h = 0; h < height; ++h) { |
| __m256i lo = _mm256_unpacklo_epi16(buf[h], one); |
| __m256i hi = _mm256_unpackhi_epi16(buf[h], one); |
| lo = _mm256_madd_epi16(lo, scale_coeff); |
| hi = _mm256_madd_epi16(hi, scale_coeff); |
| lo = _mm256_srai_epi32(lo, NewSqrt2Bits); |
| hi = _mm256_srai_epi32(hi, NewSqrt2Bits); |
| lo = _mm256_add_epi32(lo, shift_rounding); |
| hi = _mm256_add_epi32(hi, shift_rounding); |
| lo = _mm256_srai_epi32(lo, -shift); |
| hi = _mm256_srai_epi32(hi, -shift); |
| __m256i x = _mm256_packs_epi32(lo, hi); |
| write_recon_w16_avx2(x, output); |
| output += stride; |
| } |
| } |
| |
| static INLINE void lowbd_inv_txfm2d_add_idtx_avx2(const int32_t *input, |
| uint8_t *output, int stride, |
| TX_SIZE tx_size) { |
| const int8_t *shift = inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const int input_stride = AOMMIN(32, txfm_size_col); |
| const int row_max = AOMMIN(32, txfm_size_row); |
| const int rect_type = get_rect_tx_log_ratio(txfm_size_col, txfm_size_row); |
| __m256i buf[32]; |
| for (int i = 0; i < input_stride; i += 16) { |
| iidentity_row_16xn_avx2(buf, input + i, input_stride, shift[0], row_max, |
| txw_idx, rect_type); |
| iidentity_col_16xn_avx2(output + i, stride, buf, shift[1], row_max, |
| txh_idx); |
| } |
| } |
| |
| static INLINE void lowbd_inv_txfm2d_add_h_identity_avx2(const int32_t *input, |
| uint8_t *output, |
| int stride, |
| TX_TYPE tx_type, |
| TX_SIZE tx_size) { |
| const int8_t *shift = inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int cos_bit_col = inv_cos_bit_col[txw_idx][txh_idx]; |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const int txfm_size_col_notzero = AOMMIN(32, txfm_size_col); |
| const int txfm_size_row_notzero = AOMMIN(32, txfm_size_row); |
| const int input_stride = txfm_size_col_notzero; |
| const int rect_type = get_rect_tx_log_ratio(txfm_size_col, txfm_size_row); |
| |
| const transform_1d_avx2 col_txfm = |
| lowbd_txfm_all_1d_w16_arr[txh_idx][vitx_1d_tab[tx_type]]; |
| |
| assert(col_txfm != NULL); |
| |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| for (int i = 0; i < txfm_size_col_notzero; i += 16) { |
| __m256i buf0[64]; |
| iidentity_row_16xn_avx2(buf0, input + i, input_stride, shift[0], |
| txfm_size_row_notzero, txw_idx, rect_type); |
| col_txfm(buf0, buf0, cos_bit_col); |
| __m256i mshift = _mm256_set1_epi16(1 << (15 + shift[1])); |
| int k = ud_flip ? (txfm_size_row - 1) : 0; |
| const int step = ud_flip ? -1 : 1; |
| for (int j = 0; j < txfm_size_row; ++j, k += step) { |
| __m256i res = _mm256_mulhrs_epi16(buf0[k], mshift); |
| write_recon_w16_avx2(res, output + i + j * stride); |
| } |
| } |
| } |
| |
| static INLINE void lowbd_inv_txfm2d_add_v_identity_avx2(const int32_t *input, |
| uint8_t *output, |
| int stride, |
| TX_TYPE tx_type, |
| TX_SIZE tx_size) { |
| __m256i buf1[64]; |
| const int8_t *shift = inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int cos_bit_row = inv_cos_bit_row[txw_idx][txh_idx]; |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const int buf_size_w_div16 = txfm_size_col >> 4; |
| const int buf_size_h_div16 = AOMMIN(32, txfm_size_row) >> 4; |
| const int input_stride = AOMMIN(32, txfm_size_col); |
| const int rect_type = get_rect_tx_log_ratio(txfm_size_col, txfm_size_row); |
| |
| const transform_1d_avx2 row_txfm = |
| lowbd_txfm_all_1d_w16_arr[txw_idx][hitx_1d_tab[tx_type]]; |
| |
| assert(row_txfm != NULL); |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| for (int i = 0; i < buf_size_h_div16; i++) { |
| __m256i buf0[64]; |
| const int32_t *input_row = input + i * input_stride * 16; |
| for (int j = 0; j < AOMMIN(4, buf_size_w_div16); ++j) { |
| __m256i *buf0_cur = buf0 + j * 16; |
| load_buffer_32bit_to_16bit_w16_avx2(input_row + j * 16, input_stride, |
| buf0_cur, 16); |
| transpose_16bit_16x16_avx2(buf0_cur, buf0_cur); |
| } |
| if (rect_type == 1 || rect_type == -1) { |
| round_shift_avx2(buf0, buf0, input_stride); // rect special code |
| } |
| row_txfm(buf0, buf0, cos_bit_row); |
| round_shift_16bit_w16_avx2(buf0, txfm_size_col, shift[0]); |
| __m256i *_buf1 = buf1; |
| if (lr_flip) { |
| for (int j = 0; j < buf_size_w_div16; ++j) { |
| __m256i temp[16]; |
| flip_buf_av2(buf0 + 16 * j, temp, 16); |
| transpose_16bit_16x16_avx2(temp, |
| _buf1 + 16 * (buf_size_w_div16 - 1 - j)); |
| } |
| } else { |
| for (int j = 0; j < buf_size_w_div16; ++j) { |
| transpose_16bit_16x16_avx2(buf0 + 16 * j, _buf1 + 16 * j); |
| } |
| } |
| for (int j = 0; j < buf_size_w_div16; ++j) { |
| iidentity_col_16xn_avx2(output + i * 16 * stride + j * 16, stride, |
| buf1 + j * 16, shift[1], 16, txh_idx); |
| } |
| } |
| } |
| |
| // for 32x32,32x64,64x32,64x64,16x32,32x16,64x16,16x64 |
| static INLINE void lowbd_inv_txfm2d_add_universe_avx2( |
| const int32_t *input, uint8_t *output, int stride, TX_TYPE tx_type, |
| TX_SIZE tx_size, int eob) { |
| (void)eob; |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: // ADST in vertical, DCT in horizontal |
| case DCT_ADST: // DCT in vertical, ADST in horizontal |
| case ADST_ADST: // ADST in both directions |
| case FLIPADST_DCT: |
| case DCT_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case ADST_FLIPADST: |
| case FLIPADST_ADST: |
| lowbd_inv_txfm2d_add_no_identity_avx2(input, output, stride, tx_type, |
| tx_size); |
| break; |
| case IDTX: |
| lowbd_inv_txfm2d_add_idtx_avx2(input, output, stride, tx_size); |
| break; |
| case V_DCT: |
| case V_ADST: |
| case V_FLIPADST: |
| lowbd_inv_txfm2d_add_h_identity_avx2(input, output, stride, tx_type, |
| tx_size); |
| break; |
| case H_DCT: |
| case H_ADST: |
| case H_FLIPADST: |
| lowbd_inv_txfm2d_add_v_identity_avx2(input, output, stride, tx_type, |
| tx_size); |
| break; |
| default: |
| av1_lowbd_inv_txfm2d_add_ssse3(input, output, stride, tx_type, tx_size, |
| eob); |
| break; |
| } |
| } |
| |
| void av1_lowbd_inv_txfm2d_add_avx2(const int32_t *input, uint8_t *output, |
| int stride, TX_TYPE tx_type, TX_SIZE tx_size, |
| int eob) { |
| switch (tx_size) { |
| case TX_4X4: |
| case TX_8X8: |
| case TX_4X8: |
| case TX_8X4: |
| case TX_8X16: |
| case TX_16X8: |
| case TX_4X16: |
| case TX_16X4: |
| case TX_8X32: |
| case TX_32X8: |
| av1_lowbd_inv_txfm2d_add_ssse3(input, output, stride, tx_type, tx_size, |
| eob); |
| break; |
| case TX_16X16: |
| case TX_32X32: |
| case TX_64X64: |
| case TX_16X32: |
| case TX_32X16: |
| case TX_32X64: |
| case TX_64X32: |
| case TX_16X64: |
| case TX_64X16: |
| default: |
| lowbd_inv_txfm2d_add_universe_avx2(input, output, stride, tx_type, |
| tx_size, eob); |
| break; |
| } |
| } |
| |
| void av1_inv_txfm_add_avx2(const tran_low_t *dqcoeff, uint8_t *dst, int stride, |
| const TxfmParam *txfm_param) { |
| const TX_TYPE tx_type = txfm_param->tx_type; |
| if (!txfm_param->lossless) { |
| av1_lowbd_inv_txfm2d_add_avx2(dqcoeff, dst, stride, tx_type, |
| txfm_param->tx_size, txfm_param->eob); |
| } else { |
| av1_inv_txfm_add_c(dqcoeff, dst, stride, txfm_param); |
| } |
| } |