| /* |
| * 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 "./av1_rtcd.h" |
| #include "aom_dsp/x86/inv_txfm_sse2.h" |
| #include "aom_dsp/x86/synonyms.h" |
| #include "aom_dsp/x86/txfm_common_sse2.h" |
| #include "aom_ports/mem.h" |
| #include "av1/common/enums.h" |
| |
| #if CONFIG_EXT_TX |
| static INLINE void fliplr_4x4(__m128i in[2]) { |
| in[0] = _mm_shufflelo_epi16(in[0], 0x1b); |
| in[0] = _mm_shufflehi_epi16(in[0], 0x1b); |
| in[1] = _mm_shufflelo_epi16(in[1], 0x1b); |
| in[1] = _mm_shufflehi_epi16(in[1], 0x1b); |
| } |
| |
| static INLINE void fliplr_8x8(__m128i in[8]) { |
| 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]); |
| } |
| |
| static INLINE void fliplr_16x8(__m128i in[16]) { |
| fliplr_8x8(&in[0]); |
| fliplr_8x8(&in[8]); |
| } |
| |
| #define FLIPLR_16x16(in0, in1) \ |
| do { \ |
| __m128i *tmp; \ |
| fliplr_16x8(in0); \ |
| fliplr_16x8(in1); \ |
| tmp = (in0); \ |
| (in0) = (in1); \ |
| (in1) = tmp; \ |
| } while (0) |
| |
| #define FLIPUD_PTR(dest, stride, size) \ |
| do { \ |
| (dest) = (dest) + ((size)-1) * (stride); \ |
| (stride) = -(stride); \ |
| } while (0) |
| #endif |
| |
| void av1_iht4x4_16_add_sse2(const tran_low_t *input, uint8_t *dest, int stride, |
| int tx_type) { |
| __m128i in[2]; |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i eight = _mm_set1_epi16(8); |
| |
| in[0] = load_input_data(input); |
| in[1] = load_input_data(input + 8); |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| aom_idct4_sse2(in); |
| aom_idct4_sse2(in); |
| break; |
| case ADST_DCT: |
| aom_idct4_sse2(in); |
| aom_iadst4_sse2(in); |
| break; |
| case DCT_ADST: |
| aom_iadst4_sse2(in); |
| aom_idct4_sse2(in); |
| break; |
| case ADST_ADST: |
| aom_iadst4_sse2(in); |
| aom_iadst4_sse2(in); |
| break; |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| aom_idct4_sse2(in); |
| aom_iadst4_sse2(in); |
| FLIPUD_PTR(dest, stride, 4); |
| break; |
| case DCT_FLIPADST: |
| aom_iadst4_sse2(in); |
| aom_idct4_sse2(in); |
| fliplr_4x4(in); |
| break; |
| case FLIPADST_FLIPADST: |
| aom_iadst4_sse2(in); |
| aom_iadst4_sse2(in); |
| FLIPUD_PTR(dest, stride, 4); |
| fliplr_4x4(in); |
| break; |
| case ADST_FLIPADST: |
| aom_iadst4_sse2(in); |
| aom_iadst4_sse2(in); |
| fliplr_4x4(in); |
| break; |
| case FLIPADST_ADST: |
| aom_iadst4_sse2(in); |
| aom_iadst4_sse2(in); |
| FLIPUD_PTR(dest, stride, 4); |
| break; |
| #endif // CONFIG_EXT_TX |
| default: assert(0); break; |
| } |
| |
| // Final round and shift |
| in[0] = _mm_add_epi16(in[0], eight); |
| in[1] = _mm_add_epi16(in[1], eight); |
| |
| in[0] = _mm_srai_epi16(in[0], 4); |
| in[1] = _mm_srai_epi16(in[1], 4); |
| |
| // Reconstruction and Store |
| { |
| __m128i d0 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 0)); |
| __m128i d1 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 1)); |
| __m128i d2 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 2)); |
| __m128i d3 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 3)); |
| d0 = _mm_unpacklo_epi32(d0, d1); |
| d2 = _mm_unpacklo_epi32(d2, d3); |
| d0 = _mm_unpacklo_epi8(d0, zero); |
| d2 = _mm_unpacklo_epi8(d2, zero); |
| d0 = _mm_add_epi16(d0, in[0]); |
| d2 = _mm_add_epi16(d2, in[1]); |
| d0 = _mm_packus_epi16(d0, d2); |
| // store result[0] |
| *(int *)dest = _mm_cvtsi128_si32(d0); |
| // store result[1] |
| d0 = _mm_srli_si128(d0, 4); |
| *(int *)(dest + stride) = _mm_cvtsi128_si32(d0); |
| // store result[2] |
| d0 = _mm_srli_si128(d0, 4); |
| *(int *)(dest + stride * 2) = _mm_cvtsi128_si32(d0); |
| // store result[3] |
| d0 = _mm_srli_si128(d0, 4); |
| *(int *)(dest + stride * 3) = _mm_cvtsi128_si32(d0); |
| } |
| } |
| |
| void av1_iht8x8_64_add_sse2(const tran_low_t *input, uint8_t *dest, int stride, |
| int tx_type) { |
| __m128i in[8]; |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i final_rounding = _mm_set1_epi16(1 << 4); |
| |
| // load input data |
| in[0] = load_input_data(input); |
| in[1] = load_input_data(input + 8 * 1); |
| in[2] = load_input_data(input + 8 * 2); |
| in[3] = load_input_data(input + 8 * 3); |
| in[4] = load_input_data(input + 8 * 4); |
| in[5] = load_input_data(input + 8 * 5); |
| in[6] = load_input_data(input + 8 * 6); |
| in[7] = load_input_data(input + 8 * 7); |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| aom_idct8_sse2(in); |
| aom_idct8_sse2(in); |
| break; |
| case ADST_DCT: |
| aom_idct8_sse2(in); |
| aom_iadst8_sse2(in); |
| break; |
| case DCT_ADST: |
| aom_iadst8_sse2(in); |
| aom_idct8_sse2(in); |
| break; |
| case ADST_ADST: |
| aom_iadst8_sse2(in); |
| aom_iadst8_sse2(in); |
| break; |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| aom_idct8_sse2(in); |
| aom_iadst8_sse2(in); |
| FLIPUD_PTR(dest, stride, 8); |
| break; |
| case DCT_FLIPADST: |
| aom_iadst8_sse2(in); |
| aom_idct8_sse2(in); |
| fliplr_8x8(in); |
| break; |
| case FLIPADST_FLIPADST: |
| aom_iadst8_sse2(in); |
| aom_iadst8_sse2(in); |
| FLIPUD_PTR(dest, stride, 8); |
| fliplr_8x8(in); |
| break; |
| case ADST_FLIPADST: |
| aom_iadst8_sse2(in); |
| aom_iadst8_sse2(in); |
| fliplr_8x8(in); |
| break; |
| case FLIPADST_ADST: |
| aom_iadst8_sse2(in); |
| aom_iadst8_sse2(in); |
| FLIPUD_PTR(dest, stride, 8); |
| break; |
| #endif // CONFIG_EXT_TX |
| default: assert(0); break; |
| } |
| |
| // Final rounding and shift |
| in[0] = _mm_adds_epi16(in[0], final_rounding); |
| in[1] = _mm_adds_epi16(in[1], final_rounding); |
| in[2] = _mm_adds_epi16(in[2], final_rounding); |
| in[3] = _mm_adds_epi16(in[3], final_rounding); |
| in[4] = _mm_adds_epi16(in[4], final_rounding); |
| in[5] = _mm_adds_epi16(in[5], final_rounding); |
| in[6] = _mm_adds_epi16(in[6], final_rounding); |
| in[7] = _mm_adds_epi16(in[7], final_rounding); |
| |
| in[0] = _mm_srai_epi16(in[0], 5); |
| in[1] = _mm_srai_epi16(in[1], 5); |
| in[2] = _mm_srai_epi16(in[2], 5); |
| in[3] = _mm_srai_epi16(in[3], 5); |
| in[4] = _mm_srai_epi16(in[4], 5); |
| in[5] = _mm_srai_epi16(in[5], 5); |
| in[6] = _mm_srai_epi16(in[6], 5); |
| in[7] = _mm_srai_epi16(in[7], 5); |
| |
| RECON_AND_STORE(dest + 0 * stride, in[0]); |
| RECON_AND_STORE(dest + 1 * stride, in[1]); |
| RECON_AND_STORE(dest + 2 * stride, in[2]); |
| RECON_AND_STORE(dest + 3 * stride, in[3]); |
| RECON_AND_STORE(dest + 4 * stride, in[4]); |
| RECON_AND_STORE(dest + 5 * stride, in[5]); |
| RECON_AND_STORE(dest + 6 * stride, in[6]); |
| RECON_AND_STORE(dest + 7 * stride, in[7]); |
| } |
| |
| #if CONFIG_EXT_TX |
| static void iidtx16_8col(__m128i *in) { |
| const __m128i k__zero_epi16 = _mm_set1_epi16((int16_t)0); |
| const __m128i k__sqrt2_epi16 = _mm_set1_epi16((int16_t)Sqrt2); |
| const __m128i k__DCT_CONST_ROUNDING = _mm_set1_epi32(DCT_CONST_ROUNDING); |
| |
| __m128i v0, v1, v2, v3, v4, v5, v6, v7; |
| __m128i u0, u1, u2, u3, u4, u5, u6, u7; |
| __m128i x0, x1, x2, x3, x4, x5, x6, x7; |
| __m128i y0, y1, y2, y3, y4, y5, y6, y7; |
| |
| in[0] = _mm_slli_epi16(in[0], 1); |
| in[1] = _mm_slli_epi16(in[1], 1); |
| in[2] = _mm_slli_epi16(in[2], 1); |
| in[3] = _mm_slli_epi16(in[3], 1); |
| in[4] = _mm_slli_epi16(in[4], 1); |
| in[5] = _mm_slli_epi16(in[5], 1); |
| in[6] = _mm_slli_epi16(in[6], 1); |
| in[7] = _mm_slli_epi16(in[7], 1); |
| in[8] = _mm_slli_epi16(in[8], 1); |
| in[9] = _mm_slli_epi16(in[9], 1); |
| in[10] = _mm_slli_epi16(in[10], 1); |
| in[11] = _mm_slli_epi16(in[11], 1); |
| in[12] = _mm_slli_epi16(in[12], 1); |
| in[13] = _mm_slli_epi16(in[13], 1); |
| in[14] = _mm_slli_epi16(in[14], 1); |
| in[15] = _mm_slli_epi16(in[15], 1); |
| |
| v0 = _mm_unpacklo_epi16(in[0], k__zero_epi16); |
| v1 = _mm_unpacklo_epi16(in[1], k__zero_epi16); |
| v2 = _mm_unpacklo_epi16(in[2], k__zero_epi16); |
| v3 = _mm_unpacklo_epi16(in[3], k__zero_epi16); |
| v4 = _mm_unpacklo_epi16(in[4], k__zero_epi16); |
| v5 = _mm_unpacklo_epi16(in[5], k__zero_epi16); |
| v6 = _mm_unpacklo_epi16(in[6], k__zero_epi16); |
| v7 = _mm_unpacklo_epi16(in[7], k__zero_epi16); |
| |
| u0 = _mm_unpacklo_epi16(in[8], k__zero_epi16); |
| u1 = _mm_unpacklo_epi16(in[9], k__zero_epi16); |
| u2 = _mm_unpacklo_epi16(in[10], k__zero_epi16); |
| u3 = _mm_unpacklo_epi16(in[11], k__zero_epi16); |
| u4 = _mm_unpacklo_epi16(in[12], k__zero_epi16); |
| u5 = _mm_unpacklo_epi16(in[13], k__zero_epi16); |
| u6 = _mm_unpacklo_epi16(in[14], k__zero_epi16); |
| u7 = _mm_unpacklo_epi16(in[15], k__zero_epi16); |
| |
| x0 = _mm_unpackhi_epi16(in[0], k__zero_epi16); |
| x1 = _mm_unpackhi_epi16(in[1], k__zero_epi16); |
| x2 = _mm_unpackhi_epi16(in[2], k__zero_epi16); |
| x3 = _mm_unpackhi_epi16(in[3], k__zero_epi16); |
| x4 = _mm_unpackhi_epi16(in[4], k__zero_epi16); |
| x5 = _mm_unpackhi_epi16(in[5], k__zero_epi16); |
| x6 = _mm_unpackhi_epi16(in[6], k__zero_epi16); |
| x7 = _mm_unpackhi_epi16(in[7], k__zero_epi16); |
| |
| y0 = _mm_unpackhi_epi16(in[8], k__zero_epi16); |
| y1 = _mm_unpackhi_epi16(in[9], k__zero_epi16); |
| y2 = _mm_unpackhi_epi16(in[10], k__zero_epi16); |
| y3 = _mm_unpackhi_epi16(in[11], k__zero_epi16); |
| y4 = _mm_unpackhi_epi16(in[12], k__zero_epi16); |
| y5 = _mm_unpackhi_epi16(in[13], k__zero_epi16); |
| y6 = _mm_unpackhi_epi16(in[14], k__zero_epi16); |
| y7 = _mm_unpackhi_epi16(in[15], k__zero_epi16); |
| |
| v0 = _mm_madd_epi16(v0, k__sqrt2_epi16); |
| v1 = _mm_madd_epi16(v1, k__sqrt2_epi16); |
| v2 = _mm_madd_epi16(v2, k__sqrt2_epi16); |
| v3 = _mm_madd_epi16(v3, k__sqrt2_epi16); |
| v4 = _mm_madd_epi16(v4, k__sqrt2_epi16); |
| v5 = _mm_madd_epi16(v5, k__sqrt2_epi16); |
| v6 = _mm_madd_epi16(v6, k__sqrt2_epi16); |
| v7 = _mm_madd_epi16(v7, k__sqrt2_epi16); |
| |
| x0 = _mm_madd_epi16(x0, k__sqrt2_epi16); |
| x1 = _mm_madd_epi16(x1, k__sqrt2_epi16); |
| x2 = _mm_madd_epi16(x2, k__sqrt2_epi16); |
| x3 = _mm_madd_epi16(x3, k__sqrt2_epi16); |
| x4 = _mm_madd_epi16(x4, k__sqrt2_epi16); |
| x5 = _mm_madd_epi16(x5, k__sqrt2_epi16); |
| x6 = _mm_madd_epi16(x6, k__sqrt2_epi16); |
| x7 = _mm_madd_epi16(x7, k__sqrt2_epi16); |
| |
| u0 = _mm_madd_epi16(u0, k__sqrt2_epi16); |
| u1 = _mm_madd_epi16(u1, k__sqrt2_epi16); |
| u2 = _mm_madd_epi16(u2, k__sqrt2_epi16); |
| u3 = _mm_madd_epi16(u3, k__sqrt2_epi16); |
| u4 = _mm_madd_epi16(u4, k__sqrt2_epi16); |
| u5 = _mm_madd_epi16(u5, k__sqrt2_epi16); |
| u6 = _mm_madd_epi16(u6, k__sqrt2_epi16); |
| u7 = _mm_madd_epi16(u7, k__sqrt2_epi16); |
| |
| y0 = _mm_madd_epi16(y0, k__sqrt2_epi16); |
| y1 = _mm_madd_epi16(y1, k__sqrt2_epi16); |
| y2 = _mm_madd_epi16(y2, k__sqrt2_epi16); |
| y3 = _mm_madd_epi16(y3, k__sqrt2_epi16); |
| y4 = _mm_madd_epi16(y4, k__sqrt2_epi16); |
| y5 = _mm_madd_epi16(y5, k__sqrt2_epi16); |
| y6 = _mm_madd_epi16(y6, k__sqrt2_epi16); |
| y7 = _mm_madd_epi16(y7, k__sqrt2_epi16); |
| |
| v0 = _mm_add_epi32(v0, k__DCT_CONST_ROUNDING); |
| v1 = _mm_add_epi32(v1, k__DCT_CONST_ROUNDING); |
| v2 = _mm_add_epi32(v2, k__DCT_CONST_ROUNDING); |
| v3 = _mm_add_epi32(v3, k__DCT_CONST_ROUNDING); |
| v4 = _mm_add_epi32(v4, k__DCT_CONST_ROUNDING); |
| v5 = _mm_add_epi32(v5, k__DCT_CONST_ROUNDING); |
| v6 = _mm_add_epi32(v6, k__DCT_CONST_ROUNDING); |
| v7 = _mm_add_epi32(v7, k__DCT_CONST_ROUNDING); |
| |
| x0 = _mm_add_epi32(x0, k__DCT_CONST_ROUNDING); |
| x1 = _mm_add_epi32(x1, k__DCT_CONST_ROUNDING); |
| x2 = _mm_add_epi32(x2, k__DCT_CONST_ROUNDING); |
| x3 = _mm_add_epi32(x3, k__DCT_CONST_ROUNDING); |
| x4 = _mm_add_epi32(x4, k__DCT_CONST_ROUNDING); |
| x5 = _mm_add_epi32(x5, k__DCT_CONST_ROUNDING); |
| x6 = _mm_add_epi32(x6, k__DCT_CONST_ROUNDING); |
| x7 = _mm_add_epi32(x7, k__DCT_CONST_ROUNDING); |
| |
| u0 = _mm_add_epi32(u0, k__DCT_CONST_ROUNDING); |
| u1 = _mm_add_epi32(u1, k__DCT_CONST_ROUNDING); |
| u2 = _mm_add_epi32(u2, k__DCT_CONST_ROUNDING); |
| u3 = _mm_add_epi32(u3, k__DCT_CONST_ROUNDING); |
| u4 = _mm_add_epi32(u4, k__DCT_CONST_ROUNDING); |
| u5 = _mm_add_epi32(u5, k__DCT_CONST_ROUNDING); |
| u6 = _mm_add_epi32(u6, k__DCT_CONST_ROUNDING); |
| u7 = _mm_add_epi32(u7, k__DCT_CONST_ROUNDING); |
| |
| y0 = _mm_add_epi32(y0, k__DCT_CONST_ROUNDING); |
| y1 = _mm_add_epi32(y1, k__DCT_CONST_ROUNDING); |
| y2 = _mm_add_epi32(y2, k__DCT_CONST_ROUNDING); |
| y3 = _mm_add_epi32(y3, k__DCT_CONST_ROUNDING); |
| y4 = _mm_add_epi32(y4, k__DCT_CONST_ROUNDING); |
| y5 = _mm_add_epi32(y5, k__DCT_CONST_ROUNDING); |
| y6 = _mm_add_epi32(y6, k__DCT_CONST_ROUNDING); |
| y7 = _mm_add_epi32(y7, k__DCT_CONST_ROUNDING); |
| |
| v0 = _mm_srai_epi32(v0, DCT_CONST_BITS); |
| v1 = _mm_srai_epi32(v1, DCT_CONST_BITS); |
| v2 = _mm_srai_epi32(v2, DCT_CONST_BITS); |
| v3 = _mm_srai_epi32(v3, DCT_CONST_BITS); |
| v4 = _mm_srai_epi32(v4, DCT_CONST_BITS); |
| v5 = _mm_srai_epi32(v5, DCT_CONST_BITS); |
| v6 = _mm_srai_epi32(v6, DCT_CONST_BITS); |
| v7 = _mm_srai_epi32(v7, DCT_CONST_BITS); |
| |
| x0 = _mm_srai_epi32(x0, DCT_CONST_BITS); |
| x1 = _mm_srai_epi32(x1, DCT_CONST_BITS); |
| x2 = _mm_srai_epi32(x2, DCT_CONST_BITS); |
| x3 = _mm_srai_epi32(x3, DCT_CONST_BITS); |
| x4 = _mm_srai_epi32(x4, DCT_CONST_BITS); |
| x5 = _mm_srai_epi32(x5, DCT_CONST_BITS); |
| x6 = _mm_srai_epi32(x6, DCT_CONST_BITS); |
| x7 = _mm_srai_epi32(x7, DCT_CONST_BITS); |
| |
| u0 = _mm_srai_epi32(u0, DCT_CONST_BITS); |
| u1 = _mm_srai_epi32(u1, DCT_CONST_BITS); |
| u2 = _mm_srai_epi32(u2, DCT_CONST_BITS); |
| u3 = _mm_srai_epi32(u3, DCT_CONST_BITS); |
| u4 = _mm_srai_epi32(u4, DCT_CONST_BITS); |
| u5 = _mm_srai_epi32(u5, DCT_CONST_BITS); |
| u6 = _mm_srai_epi32(u6, DCT_CONST_BITS); |
| u7 = _mm_srai_epi32(u7, DCT_CONST_BITS); |
| |
| y0 = _mm_srai_epi32(y0, DCT_CONST_BITS); |
| y1 = _mm_srai_epi32(y1, DCT_CONST_BITS); |
| y2 = _mm_srai_epi32(y2, DCT_CONST_BITS); |
| y3 = _mm_srai_epi32(y3, DCT_CONST_BITS); |
| y4 = _mm_srai_epi32(y4, DCT_CONST_BITS); |
| y5 = _mm_srai_epi32(y5, DCT_CONST_BITS); |
| y6 = _mm_srai_epi32(y6, DCT_CONST_BITS); |
| y7 = _mm_srai_epi32(y7, DCT_CONST_BITS); |
| |
| in[0] = _mm_packs_epi32(v0, x0); |
| in[1] = _mm_packs_epi32(v1, x1); |
| in[2] = _mm_packs_epi32(v2, x2); |
| in[3] = _mm_packs_epi32(v3, x3); |
| in[4] = _mm_packs_epi32(v4, x4); |
| in[5] = _mm_packs_epi32(v5, x5); |
| in[6] = _mm_packs_epi32(v6, x6); |
| in[7] = _mm_packs_epi32(v7, x7); |
| |
| in[8] = _mm_packs_epi32(u0, y0); |
| in[9] = _mm_packs_epi32(u1, y1); |
| in[10] = _mm_packs_epi32(u2, y2); |
| in[11] = _mm_packs_epi32(u3, y3); |
| in[12] = _mm_packs_epi32(u4, y4); |
| in[13] = _mm_packs_epi32(u5, y5); |
| in[14] = _mm_packs_epi32(u6, y6); |
| in[15] = _mm_packs_epi32(u7, y7); |
| } |
| |
| static void iidtx16_sse2(__m128i *in0, __m128i *in1) { |
| array_transpose_16x16(in0, in1); |
| iidtx16_8col(in0); |
| iidtx16_8col(in1); |
| } |
| #endif |
| |
| void av1_iht16x16_256_add_sse2(const tran_low_t *input, uint8_t *dest, |
| int stride, int tx_type) { |
| __m128i in[32]; |
| __m128i *in0 = &in[0]; |
| __m128i *in1 = &in[16]; |
| |
| load_buffer_8x16(input, in0); |
| input += 8; |
| load_buffer_8x16(input, in1); |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| aom_idct16_sse2(in0, in1); |
| aom_idct16_sse2(in0, in1); |
| break; |
| case ADST_DCT: |
| aom_idct16_sse2(in0, in1); |
| aom_iadst16_sse2(in0, in1); |
| break; |
| case DCT_ADST: |
| aom_iadst16_sse2(in0, in1); |
| aom_idct16_sse2(in0, in1); |
| break; |
| case ADST_ADST: |
| aom_iadst16_sse2(in0, in1); |
| aom_iadst16_sse2(in0, in1); |
| break; |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| aom_idct16_sse2(in0, in1); |
| aom_iadst16_sse2(in0, in1); |
| FLIPUD_PTR(dest, stride, 16); |
| break; |
| case DCT_FLIPADST: |
| aom_iadst16_sse2(in0, in1); |
| aom_idct16_sse2(in0, in1); |
| FLIPLR_16x16(in0, in1); |
| break; |
| case FLIPADST_FLIPADST: |
| aom_iadst16_sse2(in0, in1); |
| aom_iadst16_sse2(in0, in1); |
| FLIPUD_PTR(dest, stride, 16); |
| FLIPLR_16x16(in0, in1); |
| break; |
| case ADST_FLIPADST: |
| aom_iadst16_sse2(in0, in1); |
| aom_iadst16_sse2(in0, in1); |
| FLIPLR_16x16(in0, in1); |
| break; |
| case FLIPADST_ADST: |
| aom_iadst16_sse2(in0, in1); |
| aom_iadst16_sse2(in0, in1); |
| FLIPUD_PTR(dest, stride, 16); |
| break; |
| case V_DCT: |
| iidtx16_sse2(in0, in1); |
| aom_idct16_sse2(in0, in1); |
| break; |
| case H_DCT: |
| aom_idct16_sse2(in0, in1); |
| iidtx16_sse2(in0, in1); |
| break; |
| case V_ADST: |
| iidtx16_sse2(in0, in1); |
| aom_iadst16_sse2(in0, in1); |
| break; |
| case H_ADST: |
| aom_iadst16_sse2(in0, in1); |
| iidtx16_sse2(in0, in1); |
| break; |
| case V_FLIPADST: |
| iidtx16_sse2(in0, in1); |
| aom_iadst16_sse2(in0, in1); |
| FLIPUD_PTR(dest, stride, 16); |
| break; |
| case H_FLIPADST: |
| aom_iadst16_sse2(in0, in1); |
| iidtx16_sse2(in0, in1); |
| FLIPLR_16x16(in0, in1); |
| break; |
| #endif // CONFIG_EXT_TX |
| default: assert(0); break; |
| } |
| |
| write_buffer_8x16(dest, in0, stride); |
| dest += 8; |
| write_buffer_8x16(dest, in1, stride); |
| } |
| |
| #if CONFIG_EXT_TX |
| static void iidtx8_sse2(__m128i *in) { |
| in[0] = _mm_slli_epi16(in[0], 1); |
| in[1] = _mm_slli_epi16(in[1], 1); |
| in[2] = _mm_slli_epi16(in[2], 1); |
| in[3] = _mm_slli_epi16(in[3], 1); |
| in[4] = _mm_slli_epi16(in[4], 1); |
| in[5] = _mm_slli_epi16(in[5], 1); |
| in[6] = _mm_slli_epi16(in[6], 1); |
| in[7] = _mm_slli_epi16(in[7], 1); |
| } |
| |
| static INLINE void iidtx4_sse2(__m128i *in) { |
| const __m128i v_scale_w = _mm_set1_epi16(Sqrt2); |
| |
| const __m128i v_p0l_w = _mm_mullo_epi16(in[0], v_scale_w); |
| const __m128i v_p0h_w = _mm_mulhi_epi16(in[0], v_scale_w); |
| const __m128i v_p1l_w = _mm_mullo_epi16(in[1], v_scale_w); |
| const __m128i v_p1h_w = _mm_mulhi_epi16(in[1], v_scale_w); |
| |
| const __m128i v_p0a_d = _mm_unpacklo_epi16(v_p0l_w, v_p0h_w); |
| const __m128i v_p0b_d = _mm_unpackhi_epi16(v_p0l_w, v_p0h_w); |
| const __m128i v_p1a_d = _mm_unpacklo_epi16(v_p1l_w, v_p1h_w); |
| const __m128i v_p1b_d = _mm_unpackhi_epi16(v_p1l_w, v_p1h_w); |
| |
| in[0] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p0a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p0b_d, DCT_CONST_BITS)); |
| in[1] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p1a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p1b_d, DCT_CONST_BITS)); |
| } |
| |
| // load 8x8 array |
| static INLINE void flip_buffer_lr_8x8(__m128i *in) { |
| 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]); |
| } |
| #endif // CONFIG_EXT_TX |
| |
| static INLINE void scale_sqrt2_8x4(__m128i *in) { |
| // Implements 'ROUND_POWER_OF_TWO(input * Sqrt2, DCT_CONST_BITS)' |
| // for each element |
| const __m128i v_scale_w = _mm_set1_epi16((int16_t)Sqrt2); |
| |
| const __m128i v_p0l_w = _mm_mullo_epi16(in[0], v_scale_w); |
| const __m128i v_p0h_w = _mm_mulhi_epi16(in[0], v_scale_w); |
| const __m128i v_p1l_w = _mm_mullo_epi16(in[1], v_scale_w); |
| const __m128i v_p1h_w = _mm_mulhi_epi16(in[1], v_scale_w); |
| const __m128i v_p2l_w = _mm_mullo_epi16(in[2], v_scale_w); |
| const __m128i v_p2h_w = _mm_mulhi_epi16(in[2], v_scale_w); |
| const __m128i v_p3l_w = _mm_mullo_epi16(in[3], v_scale_w); |
| const __m128i v_p3h_w = _mm_mulhi_epi16(in[3], v_scale_w); |
| |
| const __m128i v_p0a_d = _mm_unpacklo_epi16(v_p0l_w, v_p0h_w); |
| const __m128i v_p0b_d = _mm_unpackhi_epi16(v_p0l_w, v_p0h_w); |
| const __m128i v_p1a_d = _mm_unpacklo_epi16(v_p1l_w, v_p1h_w); |
| const __m128i v_p1b_d = _mm_unpackhi_epi16(v_p1l_w, v_p1h_w); |
| const __m128i v_p2a_d = _mm_unpacklo_epi16(v_p2l_w, v_p2h_w); |
| const __m128i v_p2b_d = _mm_unpackhi_epi16(v_p2l_w, v_p2h_w); |
| const __m128i v_p3a_d = _mm_unpacklo_epi16(v_p3l_w, v_p3h_w); |
| const __m128i v_p3b_d = _mm_unpackhi_epi16(v_p3l_w, v_p3h_w); |
| |
| in[0] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p0a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p0b_d, DCT_CONST_BITS)); |
| in[1] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p1a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p1b_d, DCT_CONST_BITS)); |
| in[2] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p2a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p2b_d, DCT_CONST_BITS)); |
| in[3] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p3a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p3b_d, DCT_CONST_BITS)); |
| } |
| |
| static INLINE void scale_sqrt2_8x8(__m128i *in) { |
| // Implements 'ROUND_POWER_OF_TWO_SIGNED(input * Sqrt2, DCT_CONST_BITS)' |
| // for each element |
| const __m128i v_scale_w = _mm_set1_epi16((int16_t)Sqrt2); |
| |
| const __m128i v_p0l_w = _mm_mullo_epi16(in[0], v_scale_w); |
| const __m128i v_p0h_w = _mm_mulhi_epi16(in[0], v_scale_w); |
| const __m128i v_p1l_w = _mm_mullo_epi16(in[1], v_scale_w); |
| const __m128i v_p1h_w = _mm_mulhi_epi16(in[1], v_scale_w); |
| const __m128i v_p2l_w = _mm_mullo_epi16(in[2], v_scale_w); |
| const __m128i v_p2h_w = _mm_mulhi_epi16(in[2], v_scale_w); |
| const __m128i v_p3l_w = _mm_mullo_epi16(in[3], v_scale_w); |
| const __m128i v_p3h_w = _mm_mulhi_epi16(in[3], v_scale_w); |
| const __m128i v_p4l_w = _mm_mullo_epi16(in[4], v_scale_w); |
| const __m128i v_p4h_w = _mm_mulhi_epi16(in[4], v_scale_w); |
| const __m128i v_p5l_w = _mm_mullo_epi16(in[5], v_scale_w); |
| const __m128i v_p5h_w = _mm_mulhi_epi16(in[5], v_scale_w); |
| const __m128i v_p6l_w = _mm_mullo_epi16(in[6], v_scale_w); |
| const __m128i v_p6h_w = _mm_mulhi_epi16(in[6], v_scale_w); |
| const __m128i v_p7l_w = _mm_mullo_epi16(in[7], v_scale_w); |
| const __m128i v_p7h_w = _mm_mulhi_epi16(in[7], v_scale_w); |
| |
| const __m128i v_p0a_d = _mm_unpacklo_epi16(v_p0l_w, v_p0h_w); |
| const __m128i v_p0b_d = _mm_unpackhi_epi16(v_p0l_w, v_p0h_w); |
| const __m128i v_p1a_d = _mm_unpacklo_epi16(v_p1l_w, v_p1h_w); |
| const __m128i v_p1b_d = _mm_unpackhi_epi16(v_p1l_w, v_p1h_w); |
| const __m128i v_p2a_d = _mm_unpacklo_epi16(v_p2l_w, v_p2h_w); |
| const __m128i v_p2b_d = _mm_unpackhi_epi16(v_p2l_w, v_p2h_w); |
| const __m128i v_p3a_d = _mm_unpacklo_epi16(v_p3l_w, v_p3h_w); |
| const __m128i v_p3b_d = _mm_unpackhi_epi16(v_p3l_w, v_p3h_w); |
| const __m128i v_p4a_d = _mm_unpacklo_epi16(v_p4l_w, v_p4h_w); |
| const __m128i v_p4b_d = _mm_unpackhi_epi16(v_p4l_w, v_p4h_w); |
| const __m128i v_p5a_d = _mm_unpacklo_epi16(v_p5l_w, v_p5h_w); |
| const __m128i v_p5b_d = _mm_unpackhi_epi16(v_p5l_w, v_p5h_w); |
| const __m128i v_p6a_d = _mm_unpacklo_epi16(v_p6l_w, v_p6h_w); |
| const __m128i v_p6b_d = _mm_unpackhi_epi16(v_p6l_w, v_p6h_w); |
| const __m128i v_p7a_d = _mm_unpacklo_epi16(v_p7l_w, v_p7h_w); |
| const __m128i v_p7b_d = _mm_unpackhi_epi16(v_p7l_w, v_p7h_w); |
| |
| in[0] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p0a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p0b_d, DCT_CONST_BITS)); |
| in[1] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p1a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p1b_d, DCT_CONST_BITS)); |
| in[2] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p2a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p2b_d, DCT_CONST_BITS)); |
| in[3] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p3a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p3b_d, DCT_CONST_BITS)); |
| in[4] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p4a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p4b_d, DCT_CONST_BITS)); |
| in[5] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p5a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p5b_d, DCT_CONST_BITS)); |
| in[6] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p6a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p6b_d, DCT_CONST_BITS)); |
| in[7] = _mm_packs_epi32(xx_roundn_epi32_unsigned(v_p7a_d, DCT_CONST_BITS), |
| xx_roundn_epi32_unsigned(v_p7b_d, DCT_CONST_BITS)); |
| } |
| |
| static INLINE void scale_sqrt2_8x16(__m128i *in) { |
| scale_sqrt2_8x8(in); |
| scale_sqrt2_8x8(in + 8); |
| } |
| |
| void av1_iht8x16_128_add_sse2(const tran_low_t *input, uint8_t *dest, |
| int stride, int tx_type) { |
| __m128i in[16]; |
| |
| in[0] = load_input_data(input + 0 * 8); |
| in[1] = load_input_data(input + 1 * 8); |
| in[2] = load_input_data(input + 2 * 8); |
| in[3] = load_input_data(input + 3 * 8); |
| in[4] = load_input_data(input + 4 * 8); |
| in[5] = load_input_data(input + 5 * 8); |
| in[6] = load_input_data(input + 6 * 8); |
| in[7] = load_input_data(input + 7 * 8); |
| |
| in[8] = load_input_data(input + 8 * 8); |
| in[9] = load_input_data(input + 9 * 8); |
| in[10] = load_input_data(input + 10 * 8); |
| in[11] = load_input_data(input + 11 * 8); |
| in[12] = load_input_data(input + 12 * 8); |
| in[13] = load_input_data(input + 13 * 8); |
| in[14] = load_input_data(input + 14 * 8); |
| in[15] = load_input_data(input + 15 * 8); |
| |
| // Row transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| case H_DCT: |
| #endif |
| aom_idct8_sse2(in); |
| array_transpose_8x8(in, in); |
| aom_idct8_sse2(in + 8); |
| array_transpose_8x8(in + 8, in + 8); |
| break; |
| case DCT_ADST: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case ADST_FLIPADST: |
| case FLIPADST_ADST: |
| case H_ADST: |
| case H_FLIPADST: |
| #endif |
| aom_iadst8_sse2(in); |
| array_transpose_8x8(in, in); |
| aom_iadst8_sse2(in + 8); |
| array_transpose_8x8(in + 8, in + 8); |
| break; |
| #if CONFIG_EXT_TX |
| case V_FLIPADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: |
| iidtx8_sse2(in); |
| iidtx8_sse2(in + 8); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| scale_sqrt2_8x8(in); |
| scale_sqrt2_8x8(in + 8); |
| |
| // Column transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case DCT_ADST: |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case V_DCT: |
| #endif |
| idct16_8col(in); |
| break; |
| case ADST_DCT: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case FLIPADST_ADST: |
| case ADST_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case FLIPADST_DCT: |
| case V_ADST: |
| case V_FLIPADST: |
| #endif |
| iadst16_8col(in); |
| break; |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| case H_ADST: |
| case H_FLIPADST: |
| case IDTX: iidtx16_8col(in); break; |
| #endif |
| default: assert(0); break; |
| } |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| #endif |
| case DCT_ADST: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case H_ADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: |
| #endif |
| write_buffer_8x16(dest, in, stride); |
| break; |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| case FLIPADST_ADST: |
| case V_FLIPADST: write_buffer_8x16(dest + stride * 15, in, -stride); break; |
| case DCT_FLIPADST: |
| case ADST_FLIPADST: |
| case H_FLIPADST: |
| flip_buffer_lr_8x8(in); |
| flip_buffer_lr_8x8(in + 8); |
| write_buffer_8x16(dest, in, stride); |
| break; |
| case FLIPADST_FLIPADST: |
| flip_buffer_lr_8x8(in); |
| flip_buffer_lr_8x8(in + 8); |
| write_buffer_8x16(dest + stride * 15, in, -stride); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| } |
| |
| static INLINE void write_buffer_8x8_round6(uint8_t *dest, __m128i *in, |
| int stride) { |
| const __m128i final_rounding = _mm_set1_epi16(1 << 5); |
| const __m128i zero = _mm_setzero_si128(); |
| // Final rounding and shift |
| in[0] = _mm_adds_epi16(in[0], final_rounding); |
| in[1] = _mm_adds_epi16(in[1], final_rounding); |
| in[2] = _mm_adds_epi16(in[2], final_rounding); |
| in[3] = _mm_adds_epi16(in[3], final_rounding); |
| in[4] = _mm_adds_epi16(in[4], final_rounding); |
| in[5] = _mm_adds_epi16(in[5], final_rounding); |
| in[6] = _mm_adds_epi16(in[6], final_rounding); |
| in[7] = _mm_adds_epi16(in[7], final_rounding); |
| |
| in[0] = _mm_srai_epi16(in[0], 6); |
| in[1] = _mm_srai_epi16(in[1], 6); |
| in[2] = _mm_srai_epi16(in[2], 6); |
| in[3] = _mm_srai_epi16(in[3], 6); |
| in[4] = _mm_srai_epi16(in[4], 6); |
| in[5] = _mm_srai_epi16(in[5], 6); |
| in[6] = _mm_srai_epi16(in[6], 6); |
| in[7] = _mm_srai_epi16(in[7], 6); |
| |
| RECON_AND_STORE(dest + 0 * stride, in[0]); |
| RECON_AND_STORE(dest + 1 * stride, in[1]); |
| RECON_AND_STORE(dest + 2 * stride, in[2]); |
| RECON_AND_STORE(dest + 3 * stride, in[3]); |
| RECON_AND_STORE(dest + 4 * stride, in[4]); |
| RECON_AND_STORE(dest + 5 * stride, in[5]); |
| RECON_AND_STORE(dest + 6 * stride, in[6]); |
| RECON_AND_STORE(dest + 7 * stride, in[7]); |
| } |
| |
| void av1_iht16x8_128_add_sse2(const tran_low_t *input, uint8_t *dest, |
| int stride, int tx_type) { |
| __m128i in[16]; |
| |
| // Transpose 16x8 input into in[] |
| in[0] = load_input_data(input + 0 * 16); |
| in[1] = load_input_data(input + 1 * 16); |
| in[2] = load_input_data(input + 2 * 16); |
| in[3] = load_input_data(input + 3 * 16); |
| in[4] = load_input_data(input + 4 * 16); |
| in[5] = load_input_data(input + 5 * 16); |
| in[6] = load_input_data(input + 6 * 16); |
| in[7] = load_input_data(input + 7 * 16); |
| array_transpose_8x8(in, in); |
| |
| in[8] = load_input_data(input + 8 + 0 * 16); |
| in[9] = load_input_data(input + 8 + 1 * 16); |
| in[10] = load_input_data(input + 8 + 2 * 16); |
| in[11] = load_input_data(input + 8 + 3 * 16); |
| in[12] = load_input_data(input + 8 + 4 * 16); |
| in[13] = load_input_data(input + 8 + 5 * 16); |
| in[14] = load_input_data(input + 8 + 6 * 16); |
| in[15] = load_input_data(input + 8 + 7 * 16); |
| array_transpose_8x8(in + 8, in + 8); |
| |
| // Row transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| case H_DCT: |
| #endif |
| idct16_8col(in); |
| break; |
| case DCT_ADST: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case ADST_FLIPADST: |
| case FLIPADST_ADST: |
| case H_ADST: |
| case H_FLIPADST: |
| #endif |
| iadst16_8col(in); |
| break; |
| #if CONFIG_EXT_TX |
| case V_FLIPADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: iidtx16_8col(in); break; |
| #endif |
| default: assert(0); break; |
| } |
| |
| // Scale |
| scale_sqrt2_8x8(in); |
| scale_sqrt2_8x8(in + 8); |
| |
| // Column transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case DCT_ADST: |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case V_DCT: |
| #endif |
| aom_idct8_sse2(in); |
| aom_idct8_sse2(in + 8); |
| break; |
| case ADST_DCT: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case FLIPADST_ADST: |
| case ADST_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case FLIPADST_DCT: |
| case V_ADST: |
| case V_FLIPADST: |
| #endif |
| aom_iadst8_sse2(in); |
| aom_iadst8_sse2(in + 8); |
| break; |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| case H_ADST: |
| case H_FLIPADST: |
| case IDTX: |
| array_transpose_8x8(in, in); |
| array_transpose_8x8(in + 8, in + 8); |
| iidtx8_sse2(in); |
| iidtx8_sse2(in + 8); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| case DCT_ADST: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| case H_ADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: |
| #endif |
| write_buffer_8x8_round6(dest, in, stride); |
| write_buffer_8x8_round6(dest + 8, in + 8, stride); |
| break; |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| case FLIPADST_ADST: |
| case V_FLIPADST: |
| write_buffer_8x8_round6(dest + stride * 7, in, -stride); |
| write_buffer_8x8_round6(dest + stride * 7 + 8, in + 8, -stride); |
| break; |
| case DCT_FLIPADST: |
| case ADST_FLIPADST: |
| case H_FLIPADST: |
| flip_buffer_lr_8x8(in); |
| flip_buffer_lr_8x8(in + 8); |
| write_buffer_8x8_round6(dest, in + 8, stride); |
| write_buffer_8x8_round6(dest + 8, in, stride); |
| break; |
| case FLIPADST_FLIPADST: |
| flip_buffer_lr_8x8(in); |
| flip_buffer_lr_8x8(in + 8); |
| write_buffer_8x8_round6(dest + stride * 7, in + 8, -stride); |
| write_buffer_8x8_round6(dest + stride * 7 + 8, in, -stride); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| } |
| |
| static INLINE void write_buffer_8x4_round5(uint8_t *dest, __m128i *in, |
| int stride) { |
| const __m128i final_rounding = _mm_set1_epi16(1 << 4); |
| const __m128i zero = _mm_setzero_si128(); |
| // Final rounding and shift |
| in[0] = _mm_adds_epi16(in[0], final_rounding); |
| in[1] = _mm_adds_epi16(in[1], final_rounding); |
| in[2] = _mm_adds_epi16(in[2], final_rounding); |
| in[3] = _mm_adds_epi16(in[3], final_rounding); |
| |
| in[0] = _mm_srai_epi16(in[0], 5); |
| in[1] = _mm_srai_epi16(in[1], 5); |
| in[2] = _mm_srai_epi16(in[2], 5); |
| in[3] = _mm_srai_epi16(in[3], 5); |
| |
| RECON_AND_STORE(dest + 0 * stride, in[0]); |
| RECON_AND_STORE(dest + 1 * stride, in[1]); |
| RECON_AND_STORE(dest + 2 * stride, in[2]); |
| RECON_AND_STORE(dest + 3 * stride, in[3]); |
| } |
| |
| void av1_iht8x4_32_add_sse2(const tran_low_t *input, uint8_t *dest, int stride, |
| int tx_type) { |
| __m128i in[8]; |
| |
| in[0] = load_input_data(input + 0 * 8); |
| in[1] = load_input_data(input + 1 * 8); |
| in[2] = load_input_data(input + 2 * 8); |
| in[3] = load_input_data(input + 3 * 8); |
| |
| // Row transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| case H_DCT: |
| #endif |
| aom_idct8_sse2(in); |
| break; |
| case DCT_ADST: |
| case ADST_ADST: aom_iadst8_sse2(in); break; |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case ADST_FLIPADST: |
| case FLIPADST_ADST: |
| case H_ADST: |
| case H_FLIPADST: aom_iadst8_sse2(in); break; |
| case V_FLIPADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: iidtx8_sse2(in); array_transpose_8x8(in, in); |
| #endif |
| break; |
| default: assert(0); break; |
| } |
| |
| scale_sqrt2_8x8(in); |
| |
| // Repack data. We pack into the bottom half of 'in' |
| // so that the next repacking stage can pack into the |
| // top half without overwriting anything |
| in[7] = _mm_unpacklo_epi64(in[6], in[7]); |
| in[6] = _mm_unpacklo_epi64(in[4], in[5]); |
| in[5] = _mm_unpacklo_epi64(in[2], in[3]); |
| in[4] = _mm_unpacklo_epi64(in[0], in[1]); |
| |
| // Column transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case DCT_ADST: |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case V_DCT: |
| #endif |
| aom_idct4_sse2(in + 4); |
| aom_idct4_sse2(in + 6); |
| break; |
| case ADST_DCT: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case FLIPADST_ADST: |
| case ADST_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case FLIPADST_DCT: |
| case V_ADST: |
| case V_FLIPADST: |
| #endif |
| aom_iadst4_sse2(in + 4); |
| aom_iadst4_sse2(in + 6); |
| break; |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| case H_ADST: |
| case H_FLIPADST: |
| case IDTX: |
| iidtx4_sse2(in + 4); |
| array_transpose_4x4(in + 4); |
| iidtx4_sse2(in + 6); |
| array_transpose_4x4(in + 6); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| |
| // Repack data |
| in[0] = _mm_unpacklo_epi64(in[4], in[6]); |
| in[1] = _mm_unpackhi_epi64(in[4], in[6]); |
| in[2] = _mm_unpacklo_epi64(in[5], in[7]); |
| in[3] = _mm_unpackhi_epi64(in[5], in[7]); |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| case DCT_ADST: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| case H_ADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: break; |
| case FLIPADST_DCT: |
| case FLIPADST_ADST: |
| case V_FLIPADST: FLIPUD_PTR(dest, stride, 4); break; |
| case DCT_FLIPADST: |
| case ADST_FLIPADST: |
| case H_FLIPADST: |
| 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]); |
| break; |
| case FLIPADST_FLIPADST: |
| 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]); |
| FLIPUD_PTR(dest, stride, 4); |
| #endif |
| break; |
| default: assert(0); break; |
| } |
| write_buffer_8x4_round5(dest, in, stride); |
| } |
| |
| static INLINE void write_buffer_4x8_round5(uint8_t *dest, __m128i *in, |
| int stride) { |
| const __m128i final_rounding = _mm_set1_epi16(1 << 4); |
| const __m128i zero = _mm_setzero_si128(); |
| // Final rounding and shift |
| in[0] = _mm_adds_epi16(in[0], final_rounding); |
| in[1] = _mm_adds_epi16(in[1], final_rounding); |
| in[2] = _mm_adds_epi16(in[2], final_rounding); |
| in[3] = _mm_adds_epi16(in[3], final_rounding); |
| |
| in[0] = _mm_srai_epi16(in[0], 5); |
| in[1] = _mm_srai_epi16(in[1], 5); |
| in[2] = _mm_srai_epi16(in[2], 5); |
| in[3] = _mm_srai_epi16(in[3], 5); |
| |
| // Reconstruction and Store |
| { |
| __m128i d0 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 0)); |
| __m128i d1 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 1)); |
| __m128i d2 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 2)); |
| __m128i d3 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 3)); |
| __m128i d4 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 4)); |
| __m128i d5 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 5)); |
| __m128i d6 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 6)); |
| __m128i d7 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 7)); |
| |
| d0 = _mm_unpacklo_epi32(d0, d1); |
| d2 = _mm_unpacklo_epi32(d2, d3); |
| d4 = _mm_unpacklo_epi32(d4, d5); |
| d6 = _mm_unpacklo_epi32(d6, d7); |
| d0 = _mm_unpacklo_epi8(d0, zero); |
| d2 = _mm_unpacklo_epi8(d2, zero); |
| d4 = _mm_unpacklo_epi8(d4, zero); |
| d6 = _mm_unpacklo_epi8(d6, zero); |
| d0 = _mm_add_epi16(d0, in[0]); |
| d2 = _mm_add_epi16(d2, in[1]); |
| d4 = _mm_add_epi16(d4, in[2]); |
| d6 = _mm_add_epi16(d6, in[3]); |
| |
| d0 = _mm_packus_epi16(d0, d2); |
| *(int *)dest = _mm_cvtsi128_si32(d0); |
| d0 = _mm_srli_si128(d0, 4); |
| *(int *)(dest + stride) = _mm_cvtsi128_si32(d0); |
| d0 = _mm_srli_si128(d0, 4); |
| *(int *)(dest + stride * 2) = _mm_cvtsi128_si32(d0); |
| d0 = _mm_srli_si128(d0, 4); |
| *(int *)(dest + stride * 3) = _mm_cvtsi128_si32(d0); |
| d0 = _mm_packus_epi16(d4, d6); |
| *(int *)(dest + stride * 4) = _mm_cvtsi128_si32(d0); |
| d0 = _mm_srli_si128(d0, 4); |
| *(int *)(dest + stride * 5) = _mm_cvtsi128_si32(d0); |
| d0 = _mm_srli_si128(d0, 4); |
| *(int *)(dest + stride * 6) = _mm_cvtsi128_si32(d0); |
| d0 = _mm_srli_si128(d0, 4); |
| *(int *)(dest + stride * 7) = _mm_cvtsi128_si32(d0); |
| } |
| } |
| |
| void av1_iht4x8_32_add_sse2(const tran_low_t *input, uint8_t *dest, int stride, |
| int tx_type) { |
| __m128i in[8]; |
| |
| // Load rows, packed two per element of 'in'. |
| // We pack into the bottom half of 'in' so that the |
| // later repacking stage can pack into the |
| // top half without overwriting anything |
| in[4] = load_input_data(input + 0 * 8); |
| in[5] = load_input_data(input + 1 * 8); |
| in[6] = load_input_data(input + 2 * 8); |
| in[7] = load_input_data(input + 3 * 8); |
| |
| // Row transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| case H_DCT: |
| #endif |
| aom_idct4_sse2(in + 4); |
| aom_idct4_sse2(in + 6); |
| break; |
| case DCT_ADST: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case ADST_FLIPADST: |
| case FLIPADST_ADST: |
| case H_ADST: |
| case H_FLIPADST: |
| #endif |
| aom_iadst4_sse2(in + 4); |
| aom_iadst4_sse2(in + 6); |
| break; |
| #if CONFIG_EXT_TX |
| case V_FLIPADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: |
| iidtx4_sse2(in + 4); |
| array_transpose_4x4(in + 4); |
| iidtx4_sse2(in + 6); |
| array_transpose_4x4(in + 6); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| |
| scale_sqrt2_8x4(in + 4); |
| |
| // Repack data |
| in[0] = _mm_unpacklo_epi64(in[4], in[6]); |
| in[1] = _mm_unpackhi_epi64(in[4], in[6]); |
| in[2] = _mm_unpacklo_epi64(in[5], in[7]); |
| in[3] = _mm_unpackhi_epi64(in[5], in[7]); |
| |
| // Column transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case DCT_ADST: |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case V_DCT: |
| #endif |
| aom_idct8_sse2(in); |
| break; |
| case ADST_DCT: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case FLIPADST_ADST: |
| case ADST_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case FLIPADST_DCT: |
| case V_ADST: |
| case V_FLIPADST: |
| #endif |
| aom_iadst8_sse2(in); |
| break; |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| case H_ADST: |
| case H_FLIPADST: |
| case IDTX: |
| iidtx8_sse2(in); |
| array_transpose_8x8(in, in); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| case DCT_ADST: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| case H_ADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: |
| #endif |
| break; |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| case FLIPADST_ADST: |
| case V_FLIPADST: FLIPUD_PTR(dest, stride, 8); break; |
| case DCT_FLIPADST: |
| case ADST_FLIPADST: |
| case H_FLIPADST: |
| 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[4] = _mm_shufflelo_epi16(in[4], 0x1b); |
| in[5] = _mm_shufflelo_epi16(in[5], 0x1b); |
| in[6] = _mm_shufflelo_epi16(in[6], 0x1b); |
| in[7] = _mm_shufflelo_epi16(in[7], 0x1b); |
| break; |
| case FLIPADST_FLIPADST: |
| 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[4] = _mm_shufflelo_epi16(in[4], 0x1b); |
| in[5] = _mm_shufflelo_epi16(in[5], 0x1b); |
| in[6] = _mm_shufflelo_epi16(in[6], 0x1b); |
| in[7] = _mm_shufflelo_epi16(in[7], 0x1b); |
| FLIPUD_PTR(dest, stride, 8); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| in[0] = _mm_unpacklo_epi64(in[0], in[1]); |
| in[1] = _mm_unpacklo_epi64(in[2], in[3]); |
| in[2] = _mm_unpacklo_epi64(in[4], in[5]); |
| in[3] = _mm_unpacklo_epi64(in[6], in[7]); |
| write_buffer_4x8_round5(dest, in, stride); |
| } |
| |
| // Note: The 16-column 32-element transforms take input in the form of four |
| // 8x16 blocks (each stored as a __m128i[16]), which are the four quadrants |
| // of the overall 16x32 input buffer. |
| static INLINE void idct32_16col(__m128i *tl, __m128i *tr, __m128i *bl, |
| __m128i *br) { |
| array_transpose_16x16(tl, tr); |
| array_transpose_16x16(bl, br); |
| idct32_8col(tl, bl); |
| idct32_8col(tr, br); |
| } |
| |
| static INLINE void ihalfright32_16col(__m128i *tl, __m128i *tr, __m128i *bl, |
| __m128i *br) { |
| __m128i tmpl[16], tmpr[16]; |
| int i; |
| |
| // Copy the top half of the input to temporary storage |
| for (i = 0; i < 16; ++i) { |
| tmpl[i] = tl[i]; |
| tmpr[i] = tr[i]; |
| } |
| |
| // Generate the top half of the output |
| for (i = 0; i < 16; ++i) { |
| tl[i] = _mm_slli_epi16(bl[i], 2); |
| tr[i] = _mm_slli_epi16(br[i], 2); |
| } |
| array_transpose_16x16(tl, tr); |
| |
| // Copy the temporary storage back to the bottom half of the input |
| for (i = 0; i < 16; ++i) { |
| bl[i] = tmpl[i]; |
| br[i] = tmpr[i]; |
| } |
| |
| // Generate the bottom half of the output |
| scale_sqrt2_8x16(bl); |
| scale_sqrt2_8x16(br); |
| aom_idct16_sse2(bl, br); // Includes a transposition |
| } |
| |
| #if CONFIG_EXT_TX |
| static INLINE void iidtx32_16col(__m128i *tl, __m128i *tr, __m128i *bl, |
| __m128i *br) { |
| int i; |
| array_transpose_16x16(tl, tr); |
| array_transpose_16x16(bl, br); |
| for (i = 0; i < 16; ++i) { |
| tl[i] = _mm_slli_epi16(tl[i], 2); |
| tr[i] = _mm_slli_epi16(tr[i], 2); |
| bl[i] = _mm_slli_epi16(bl[i], 2); |
| br[i] = _mm_slli_epi16(br[i], 2); |
| } |
| } |
| #endif // CONFIG_EXT_TX |
| |
| static INLINE void write_buffer_16x32_round6(uint8_t *dest, __m128i *intl, |
| __m128i *intr, __m128i *inbl, |
| __m128i *inbr, int stride) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i final_rounding = _mm_set1_epi16(1 << 5); |
| int i; |
| |
| for (i = 0; i < 16; ++i) { |
| intl[i] = _mm_adds_epi16(intl[i], final_rounding); |
| intr[i] = _mm_adds_epi16(intr[i], final_rounding); |
| inbl[i] = _mm_adds_epi16(inbl[i], final_rounding); |
| inbr[i] = _mm_adds_epi16(inbr[i], final_rounding); |
| intl[i] = _mm_srai_epi16(intl[i], 6); |
| intr[i] = _mm_srai_epi16(intr[i], 6); |
| inbl[i] = _mm_srai_epi16(inbl[i], 6); |
| inbr[i] = _mm_srai_epi16(inbr[i], 6); |
| RECON_AND_STORE(dest + i * stride + 0, intl[i]); |
| RECON_AND_STORE(dest + i * stride + 8, intr[i]); |
| RECON_AND_STORE(dest + (i + 16) * stride + 0, inbl[i]); |
| RECON_AND_STORE(dest + (i + 16) * stride + 8, inbr[i]); |
| } |
| } |
| |
| void av1_iht16x32_512_add_sse2(const tran_low_t *input, uint8_t *dest, |
| int stride, int tx_type) { |
| __m128i intl[16], intr[16], inbl[16], inbr[16]; |
| |
| int i; |
| for (i = 0; i < 16; ++i) { |
| intl[i] = load_input_data(input + i * 16 + 0); |
| intr[i] = load_input_data(input + i * 16 + 8); |
| inbl[i] = load_input_data(input + (i + 16) * 16 + 0); |
| inbr[i] = load_input_data(input + (i + 16) * 16 + 8); |
| } |
| |
| // Row transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| case H_DCT: |
| #endif |
| aom_idct16_sse2(intl, intr); |
| aom_idct16_sse2(inbl, inbr); |
| break; |
| case DCT_ADST: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case ADST_FLIPADST: |
| case FLIPADST_ADST: |
| case H_ADST: |
| case H_FLIPADST: |
| #endif |
| aom_iadst16_sse2(intl, intr); |
| aom_iadst16_sse2(inbl, inbr); |
| break; |
| #if CONFIG_EXT_TX |
| case V_FLIPADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: |
| iidtx16_sse2(intl, intr); |
| iidtx16_sse2(inbl, inbr); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| |
| scale_sqrt2_8x16(intl); |
| scale_sqrt2_8x16(intr); |
| scale_sqrt2_8x16(inbl); |
| scale_sqrt2_8x16(inbr); |
| |
| // Column transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case DCT_ADST: |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case V_DCT: |
| #endif |
| idct32_16col(intl, intr, inbl, inbr); |
| break; |
| case ADST_DCT: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case FLIPADST_ADST: |
| case ADST_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case FLIPADST_DCT: |
| case V_ADST: |
| case V_FLIPADST: |
| #endif |
| ihalfright32_16col(intl, intr, inbl, inbr); |
| break; |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| case H_ADST: |
| case H_FLIPADST: |
| case IDTX: iidtx32_16col(intl, intr, inbl, inbr); break; |
| #endif |
| default: assert(0); break; |
| } |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| case DCT_ADST: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| case H_ADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: |
| #endif |
| break; |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| case FLIPADST_ADST: |
| case V_FLIPADST: FLIPUD_PTR(dest, stride, 32); break; |
| case DCT_FLIPADST: |
| case ADST_FLIPADST: |
| case H_FLIPADST: |
| for (i = 0; i < 16; ++i) { |
| __m128i tmp = intl[i]; |
| intl[i] = mm_reverse_epi16(intr[i]); |
| intr[i] = mm_reverse_epi16(tmp); |
| tmp = inbl[i]; |
| inbl[i] = mm_reverse_epi16(inbr[i]); |
| inbr[i] = mm_reverse_epi16(tmp); |
| } |
| break; |
| case FLIPADST_FLIPADST: |
| for (i = 0; i < 16; ++i) { |
| __m128i tmp = intl[i]; |
| intl[i] = mm_reverse_epi16(intr[i]); |
| intr[i] = mm_reverse_epi16(tmp); |
| tmp = inbl[i]; |
| inbl[i] = mm_reverse_epi16(inbr[i]); |
| inbr[i] = mm_reverse_epi16(tmp); |
| } |
| FLIPUD_PTR(dest, stride, 32); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| write_buffer_16x32_round6(dest, intl, intr, inbl, inbr, stride); |
| } |
| |
| static INLINE void write_buffer_32x16_round6(uint8_t *dest, __m128i *in0, |
| __m128i *in1, __m128i *in2, |
| __m128i *in3, int stride) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i final_rounding = _mm_set1_epi16(1 << 5); |
| int i; |
| |
| for (i = 0; i < 16; ++i) { |
| in0[i] = _mm_adds_epi16(in0[i], final_rounding); |
| in1[i] = _mm_adds_epi16(in1[i], final_rounding); |
| in2[i] = _mm_adds_epi16(in2[i], final_rounding); |
| in3[i] = _mm_adds_epi16(in3[i], final_rounding); |
| in0[i] = _mm_srai_epi16(in0[i], 6); |
| in1[i] = _mm_srai_epi16(in1[i], 6); |
| in2[i] = _mm_srai_epi16(in2[i], 6); |
| in3[i] = _mm_srai_epi16(in3[i], 6); |
| RECON_AND_STORE(dest + i * stride + 0, in0[i]); |
| RECON_AND_STORE(dest + i * stride + 8, in1[i]); |
| RECON_AND_STORE(dest + i * stride + 16, in2[i]); |
| RECON_AND_STORE(dest + i * stride + 24, in3[i]); |
| } |
| } |
| |
| void av1_iht32x16_512_add_sse2(const tran_low_t *input, uint8_t *dest, |
| int stride, int tx_type) { |
| __m128i in0[16], in1[16], in2[16], in3[16]; |
| int i; |
| |
| for (i = 0; i < 16; ++i) { |
| in0[i] = load_input_data(input + i * 32 + 0); |
| in1[i] = load_input_data(input + i * 32 + 8); |
| in2[i] = load_input_data(input + i * 32 + 16); |
| in3[i] = load_input_data(input + i * 32 + 24); |
| } |
| |
| // Row transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| case H_DCT: |
| #endif |
| idct32_16col(in0, in1, in2, in3); |
| break; |
| case DCT_ADST: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case ADST_FLIPADST: |
| case FLIPADST_ADST: |
| case H_ADST: |
| case H_FLIPADST: |
| #endif |
| ihalfright32_16col(in0, in1, in2, in3); |
| break; |
| #if CONFIG_EXT_TX |
| case V_FLIPADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: iidtx32_16col(in0, in1, in2, in3); break; |
| #endif |
| default: assert(0); break; |
| } |
| |
| scale_sqrt2_8x16(in0); |
| scale_sqrt2_8x16(in1); |
| scale_sqrt2_8x16(in2); |
| scale_sqrt2_8x16(in3); |
| |
| // Column transform |
| switch (tx_type) { |
| case DCT_DCT: |
| case DCT_ADST: |
| #if CONFIG_EXT_TX |
| case DCT_FLIPADST: |
| case V_DCT: |
| #endif |
| aom_idct16_sse2(in0, in1); |
| aom_idct16_sse2(in2, in3); |
| break; |
| case ADST_DCT: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case FLIPADST_ADST: |
| case ADST_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case FLIPADST_DCT: |
| case V_ADST: |
| case V_FLIPADST: |
| #endif |
| aom_iadst16_sse2(in0, in1); |
| aom_iadst16_sse2(in2, in3); |
| break; |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| case H_ADST: |
| case H_FLIPADST: |
| case IDTX: |
| iidtx16_sse2(in0, in1); |
| iidtx16_sse2(in2, in3); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| case DCT_ADST: |
| case ADST_ADST: |
| #if CONFIG_EXT_TX |
| case H_DCT: |
| case H_ADST: |
| case V_ADST: |
| case V_DCT: |
| case IDTX: |
| #endif |
| break; |
| #if CONFIG_EXT_TX |
| case FLIPADST_DCT: |
| case FLIPADST_ADST: |
| case V_FLIPADST: FLIPUD_PTR(dest, stride, 16); break; |
| case DCT_FLIPADST: |
| case ADST_FLIPADST: |
| case H_FLIPADST: |
| for (i = 0; i < 16; ++i) { |
| __m128i tmp1 = in0[i]; |
| __m128i tmp2 = in1[i]; |
| in0[i] = mm_reverse_epi16(in3[i]); |
| in1[i] = mm_reverse_epi16(in2[i]); |
| in2[i] = mm_reverse_epi16(tmp2); |
| in3[i] = mm_reverse_epi16(tmp1); |
| } |
| break; |
| case FLIPADST_FLIPADST: |
| for (i = 0; i < 16; ++i) { |
| __m128i tmp1 = in0[i]; |
| __m128i tmp2 = in1[i]; |
| in0[i] = mm_reverse_epi16(in3[i]); |
| in1[i] = mm_reverse_epi16(in2[i]); |
| in2[i] = mm_reverse_epi16(tmp2); |
| in3[i] = mm_reverse_epi16(tmp1); |
| } |
| FLIPUD_PTR(dest, stride, 16); |
| break; |
| #endif |
| default: assert(0); break; |
| } |
| write_buffer_32x16_round6(dest, in0, in1, in2, in3, stride); |
| } |