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Diffstat (limited to '')
-rw-r--r-- | third_party/aom/aom_dsp/x86/intrapred_sse4.c | 1307 |
1 files changed, 1307 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/intrapred_sse4.c b/third_party/aom/aom_dsp/x86/intrapred_sse4.c new file mode 100644 index 0000000000..9de8bf3c0f --- /dev/null +++ b/third_party/aom/aom_dsp/x86/intrapred_sse4.c @@ -0,0 +1,1307 @@ +/* + * Copyright (c) 2021, 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 <emmintrin.h> // SSE2 +#include <smmintrin.h> /* SSE4.1 */ + +#include "config/av1_rtcd.h" +#include "aom_dsp/x86/intrapred_x86.h" +#include "aom_dsp/x86/intrapred_utils.h" +#include "aom_dsp/x86/lpf_common_sse2.h" + +// Low bit depth functions +static DECLARE_ALIGNED(16, uint8_t, Mask[2][33][16]) = { + { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, + 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, + 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, + 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, + 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff } }, + { + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, + 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, + 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, + 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, + 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0 }, + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }, + }, +}; + +/* clang-format on */ +static AOM_FORCE_INLINE void dr_prediction_z1_HxW_internal_sse4_1( + int H, int W, __m128i *dst, const uint8_t *above, int upsample_above, + int dx) { + const int frac_bits = 6 - upsample_above; + const int max_base_x = ((W + H) - 1) << upsample_above; + + assert(dx > 0); + // pre-filter above pixels + // store in temp buffers: + // above[x] * 32 + 16 + // above[x+1] - above[x] + // final pixels will be calculated as: + // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 + __m128i a0, a1, a32, a16; + __m128i diff, c3f; + __m128i a_mbase_x; + + a16 = _mm_set1_epi16(16); + a_mbase_x = _mm_set1_epi8((char)above[max_base_x]); + c3f = _mm_set1_epi16(0x3f); + + int x = dx; + for (int r = 0; r < W; r++) { + __m128i b, res, res1, shift; + __m128i a0_above, a1_above; + + int base = x >> frac_bits; + int base_max_diff = (max_base_x - base) >> upsample_above; + if (base_max_diff <= 0) { + for (int i = r; i < W; ++i) { + dst[i] = a_mbase_x; // save 4 values + } + return; + } + if (base_max_diff > H) base_max_diff = H; + a0_above = _mm_loadu_si128((__m128i *)(above + base)); + a1_above = _mm_loadu_si128((__m128i *)(above + base + 1)); + + if (upsample_above) { + a0_above = _mm_shuffle_epi8(a0_above, *(__m128i *)EvenOddMaskx[0]); + a1_above = _mm_srli_si128(a0_above, 8); + + shift = _mm_srli_epi16( + _mm_and_si128(_mm_slli_epi16(_mm_set1_epi16(x), upsample_above), c3f), + 1); + } else { + shift = _mm_srli_epi16(_mm_and_si128(_mm_set1_epi16(x), c3f), 1); + } + // lower half + a0 = _mm_cvtepu8_epi16(a0_above); + a1 = _mm_cvtepu8_epi16(a1_above); + + diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + + b = _mm_mullo_epi16(diff, shift); + res = _mm_add_epi16(a32, b); + res = _mm_srli_epi16(res, 5); + + // uppar half + a0 = _mm_cvtepu8_epi16(_mm_srli_si128(a0_above, 8)); + a1 = _mm_cvtepu8_epi16(_mm_srli_si128(a1_above, 8)); + + diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + + b = _mm_mullo_epi16(diff, shift); + res1 = _mm_add_epi16(a32, b); + res1 = _mm_srli_epi16(res1, 5); + + res = _mm_packus_epi16(res, res1); + + dst[r] = + _mm_blendv_epi8(a_mbase_x, res, *(__m128i *)Mask[0][base_max_diff]); + x += dx; + } +} + +static void dr_prediction_z1_4xN_sse4_1(int N, uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + int upsample_above, int dx) { + __m128i dstvec[16]; + + dr_prediction_z1_HxW_internal_sse4_1(4, N, dstvec, above, upsample_above, dx); + for (int i = 0; i < N; i++) { + *(int *)(dst + stride * i) = _mm_cvtsi128_si32(dstvec[i]); + } +} + +static void dr_prediction_z1_8xN_sse4_1(int N, uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + int upsample_above, int dx) { + __m128i dstvec[32]; + + dr_prediction_z1_HxW_internal_sse4_1(8, N, dstvec, above, upsample_above, dx); + for (int i = 0; i < N; i++) { + _mm_storel_epi64((__m128i *)(dst + stride * i), dstvec[i]); + } +} + +static void dr_prediction_z1_16xN_sse4_1(int N, uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + int upsample_above, int dx) { + __m128i dstvec[64]; + + dr_prediction_z1_HxW_internal_sse4_1(16, N, dstvec, above, upsample_above, + dx); + for (int i = 0; i < N; i++) { + _mm_storeu_si128((__m128i *)(dst + stride * i), dstvec[i]); + } +} + +static AOM_FORCE_INLINE void dr_prediction_z1_32xN_internal_sse4_1( + int N, __m128i *dstvec, __m128i *dstvec_h, const uint8_t *above, + int upsample_above, int dx) { + // here upsample_above is 0 by design of av1_use_intra_edge_upsample + (void)upsample_above; + const int frac_bits = 6; + const int max_base_x = ((32 + N) - 1); + + // pre-filter above pixels + // store in temp buffers: + // above[x] * 32 + 16 + // above[x+1] - above[x] + // final pixels will be calculated as: + // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 + __m128i a0, a1, a32, a16; + __m128i a_mbase_x, diff, c3f; + + a16 = _mm_set1_epi16(16); + a_mbase_x = _mm_set1_epi8((char)above[max_base_x]); + c3f = _mm_set1_epi16(0x3f); + + int x = dx; + for (int r = 0; r < N; r++) { + __m128i b, res, res1, res16[2]; + __m128i a0_above, a1_above; + + int base = x >> frac_bits; + int base_max_diff = (max_base_x - base); + if (base_max_diff <= 0) { + for (int i = r; i < N; ++i) { + dstvec[i] = a_mbase_x; // save 32 values + dstvec_h[i] = a_mbase_x; + } + return; + } + if (base_max_diff > 32) base_max_diff = 32; + __m128i shift = _mm_srli_epi16(_mm_and_si128(_mm_set1_epi16(x), c3f), 1); + + for (int j = 0, jj = 0; j < 32; j += 16, jj++) { + int mdiff = base_max_diff - j; + if (mdiff <= 0) { + res16[jj] = a_mbase_x; + } else { + a0_above = _mm_loadu_si128((__m128i *)(above + base + j)); + a1_above = _mm_loadu_si128((__m128i *)(above + base + j + 1)); + + // lower half + a0 = _mm_cvtepu8_epi16(a0_above); + a1 = _mm_cvtepu8_epi16(a1_above); + + diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + b = _mm_mullo_epi16(diff, shift); + + res = _mm_add_epi16(a32, b); + res = _mm_srli_epi16(res, 5); + + // uppar half + a0 = _mm_cvtepu8_epi16(_mm_srli_si128(a0_above, 8)); + a1 = _mm_cvtepu8_epi16(_mm_srli_si128(a1_above, 8)); + + diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + + b = _mm_mullo_epi16(diff, shift); + res1 = _mm_add_epi16(a32, b); + res1 = _mm_srli_epi16(res1, 5); + + res16[jj] = _mm_packus_epi16(res, res1); // 16 8bit values + } + } + + dstvec[r] = + _mm_blendv_epi8(a_mbase_x, res16[0], + *(__m128i *)Mask[0][base_max_diff]); // 16 8bit values + + dstvec_h[r] = + _mm_blendv_epi8(a_mbase_x, res16[1], + *(__m128i *)Mask[1][base_max_diff]); // 16 8bit values + x += dx; + } +} + +static void dr_prediction_z1_32xN_sse4_1(int N, uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + int upsample_above, int dx) { + __m128i dstvec[64], dstvec_h[64]; + dr_prediction_z1_32xN_internal_sse4_1(N, dstvec, dstvec_h, above, + upsample_above, dx); + for (int i = 0; i < N; i++) { + _mm_storeu_si128((__m128i *)(dst + stride * i), dstvec[i]); + _mm_storeu_si128((__m128i *)(dst + stride * i + 16), dstvec_h[i]); + } +} + +static void dr_prediction_z1_64xN_sse4_1(int N, uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + int upsample_above, int dx) { + // here upsample_above is 0 by design of av1_use_intra_edge_upsample + (void)upsample_above; + const int frac_bits = 6; + const int max_base_x = ((64 + N) - 1); + + // pre-filter above pixels + // store in temp buffers: + // above[x] * 32 + 16 + // above[x+1] - above[x] + // final pixels will be calculated as: + // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 + __m128i a0, a1, a32, a16; + __m128i a_mbase_x, diff, c3f; + __m128i max_base, base_inc, mask; + + a16 = _mm_set1_epi16(16); + a_mbase_x = _mm_set1_epi8((char)above[max_base_x]); + max_base = _mm_set1_epi8(max_base_x); + c3f = _mm_set1_epi16(0x3f); + + int x = dx; + for (int r = 0; r < N; r++, dst += stride) { + __m128i b, res, res1; + int base = x >> frac_bits; + if (base >= max_base_x) { + for (int i = r; i < N; ++i) { + _mm_storeu_si128((__m128i *)dst, a_mbase_x); // save 32 values + _mm_storeu_si128((__m128i *)(dst + 16), a_mbase_x); + _mm_storeu_si128((__m128i *)(dst + 32), a_mbase_x); + _mm_storeu_si128((__m128i *)(dst + 48), a_mbase_x); + dst += stride; + } + return; + } + + __m128i shift = + _mm_srli_epi16(_mm_and_si128(_mm_set1_epi16(x), c3f), 1); // 8 element + + __m128i a0_above, a1_above, res_val; + for (int j = 0; j < 64; j += 16) { + int mdif = max_base_x - (base + j); + if (mdif <= 0) { + _mm_storeu_si128((__m128i *)(dst + j), a_mbase_x); + } else { + a0_above = + _mm_loadu_si128((__m128i *)(above + base + j)); // load 16 element + a1_above = _mm_loadu_si128((__m128i *)(above + base + 1 + j)); + + // lower half + a0 = _mm_cvtepu8_epi16(a0_above); + a1 = _mm_cvtepu8_epi16(a1_above); + + diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + b = _mm_mullo_epi16(diff, shift); + + res = _mm_add_epi16(a32, b); + res = _mm_srli_epi16(res, 5); + + // uppar half + a0 = _mm_cvtepu8_epi16(_mm_srli_si128(a0_above, 8)); + a1 = _mm_cvtepu8_epi16(_mm_srli_si128(a1_above, 8)); + + diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + + b = _mm_mullo_epi16(diff, shift); + res1 = _mm_add_epi16(a32, b); + res1 = _mm_srli_epi16(res1, 5); + + res = _mm_packus_epi16(res, res1); // 16 8bit values + + base_inc = + _mm_setr_epi8((int8_t)(base + j), (int8_t)(base + j + 1), + (int8_t)(base + j + 2), (int8_t)(base + j + 3), + (int8_t)(base + j + 4), (int8_t)(base + j + 5), + (int8_t)(base + j + 6), (int8_t)(base + j + 7), + (int8_t)(base + j + 8), (int8_t)(base + j + 9), + (int8_t)(base + j + 10), (int8_t)(base + j + 11), + (int8_t)(base + j + 12), (int8_t)(base + j + 13), + (int8_t)(base + j + 14), (int8_t)(base + j + 15)); + + mask = _mm_cmpgt_epi8(_mm_subs_epu8(max_base, base_inc), + _mm_setzero_si128()); + res_val = _mm_blendv_epi8(a_mbase_x, res, mask); + _mm_storeu_si128((__m128i *)(dst + j), res_val); + } + } + x += dx; + } +} + +// Directional prediction, zone 1: 0 < angle < 90 +void av1_dr_prediction_z1_sse4_1(uint8_t *dst, ptrdiff_t stride, int bw, int bh, + const uint8_t *above, const uint8_t *left, + int upsample_above, int dx, int dy) { + (void)left; + (void)dy; + switch (bw) { + case 4: + dr_prediction_z1_4xN_sse4_1(bh, dst, stride, above, upsample_above, dx); + break; + case 8: + dr_prediction_z1_8xN_sse4_1(bh, dst, stride, above, upsample_above, dx); + break; + case 16: + dr_prediction_z1_16xN_sse4_1(bh, dst, stride, above, upsample_above, dx); + break; + case 32: + dr_prediction_z1_32xN_sse4_1(bh, dst, stride, above, upsample_above, dx); + break; + case 64: + dr_prediction_z1_64xN_sse4_1(bh, dst, stride, above, upsample_above, dx); + break; + default: assert(0 && "Invalid block size"); + } + return; +} + +static void dr_prediction_z2_Nx4_sse4_1(int N, uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + const uint8_t *left, int upsample_above, + int upsample_left, int dx, int dy) { + const int min_base_x = -(1 << upsample_above); + const int min_base_y = -(1 << upsample_left); + const int frac_bits_x = 6 - upsample_above; + const int frac_bits_y = 6 - upsample_left; + + assert(dx > 0); + // pre-filter above pixels + // store in temp buffers: + // above[x] * 32 + 16 + // above[x+1] - above[x] + // final pixels will be calculated as: + // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 + __m128i a0_x, a1_x, a32, diff; + + const __m128i c3f = _mm_set1_epi16(0x3f); + const __m128i min_y_base = _mm_set1_epi16(min_base_y); + const __m128i c1234 = _mm_setr_epi16(0, 1, 2, 3, 4, 0, 0, 0); + const __m128i dy_reg = _mm_set1_epi16(dy); + const __m128i a16 = _mm_set1_epi16(16); + + for (int r = 0; r < N; r++) { + __m128i b, res, shift, r6, ydx; + __m128i resx, resy, resxy; + __m128i a0_above, a1_above; + int y = r + 1; + int base_x = (-y * dx) >> frac_bits_x; + int base_shift = 0; + if (base_x < (min_base_x - 1)) { + base_shift = (min_base_x - base_x - 1) >> upsample_above; + } + int base_min_diff = + (min_base_x - base_x + upsample_above) >> upsample_above; + if (base_min_diff > 4) { + base_min_diff = 4; + } else { + if (base_min_diff < 0) base_min_diff = 0; + } + + if (base_shift > 3) { + a0_x = _mm_setzero_si128(); + a1_x = _mm_setzero_si128(); + shift = _mm_setzero_si128(); + } else { + a0_above = _mm_loadu_si128((__m128i *)(above + base_x + base_shift)); + ydx = _mm_set1_epi16(y * dx); + r6 = _mm_slli_epi16(c1234, 6); + + if (upsample_above) { + a0_above = + _mm_shuffle_epi8(a0_above, *(__m128i *)EvenOddMaskx[base_shift]); + a1_above = _mm_srli_si128(a0_above, 8); + + shift = _mm_srli_epi16( + _mm_and_si128( + _mm_slli_epi16(_mm_sub_epi16(r6, ydx), upsample_above), c3f), + 1); + } else { + a0_above = + _mm_shuffle_epi8(a0_above, *(__m128i *)LoadMaskx[base_shift]); + a1_above = _mm_srli_si128(a0_above, 1); + + shift = _mm_srli_epi16(_mm_and_si128(_mm_sub_epi16(r6, ydx), c3f), 1); + } + a0_x = _mm_cvtepu8_epi16(a0_above); + a1_x = _mm_cvtepu8_epi16(a1_above); + } + // y calc + __m128i a0_y, a1_y, shifty; + if (base_x < min_base_x) { + DECLARE_ALIGNED(32, int16_t, base_y_c[8]); + __m128i y_c, base_y_c_reg, mask, c1234_; + c1234_ = _mm_srli_si128(c1234, 2); + r6 = _mm_set1_epi16(r << 6); + y_c = _mm_sub_epi16(r6, _mm_mullo_epi16(c1234_, dy_reg)); + base_y_c_reg = _mm_srai_epi16(y_c, frac_bits_y); + mask = _mm_cmpgt_epi16(min_y_base, base_y_c_reg); + base_y_c_reg = _mm_andnot_si128(mask, base_y_c_reg); + _mm_store_si128((__m128i *)base_y_c, base_y_c_reg); + + a0_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], + left[base_y_c[2]], left[base_y_c[3]], 0, 0, 0, 0); + base_y_c_reg = _mm_add_epi16(base_y_c_reg, _mm_srli_epi16(a16, 4)); + _mm_store_si128((__m128i *)base_y_c, base_y_c_reg); + a1_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], + left[base_y_c[2]], left[base_y_c[3]], 0, 0, 0, 0); + + if (upsample_left) { + shifty = _mm_srli_epi16( + _mm_and_si128(_mm_slli_epi16(y_c, upsample_left), c3f), 1); + } else { + shifty = _mm_srli_epi16(_mm_and_si128(y_c, c3f), 1); + } + a0_x = _mm_unpacklo_epi64(a0_x, a0_y); + a1_x = _mm_unpacklo_epi64(a1_x, a1_y); + shift = _mm_unpacklo_epi64(shift, shifty); + } + + diff = _mm_sub_epi16(a1_x, a0_x); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0_x, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + + b = _mm_mullo_epi16(diff, shift); + res = _mm_add_epi16(a32, b); + res = _mm_srli_epi16(res, 5); + + resx = _mm_packus_epi16(res, res); + resy = _mm_srli_si128(resx, 4); + + resxy = _mm_blendv_epi8(resx, resy, *(__m128i *)Mask[0][base_min_diff]); + *(int *)(dst) = _mm_cvtsi128_si32(resxy); + dst += stride; + } +} + +static void dr_prediction_z2_Nx8_sse4_1(int N, uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + const uint8_t *left, int upsample_above, + int upsample_left, int dx, int dy) { + const int min_base_x = -(1 << upsample_above); + const int min_base_y = -(1 << upsample_left); + const int frac_bits_x = 6 - upsample_above; + const int frac_bits_y = 6 - upsample_left; + + // pre-filter above pixels + // store in temp buffers: + // above[x] * 32 + 16 + // above[x+1] - above[x] + // final pixels will be calculated as: + // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 + __m128i diff, a32; + __m128i a0_x, a1_x, a0_y, a1_y; + __m128i a0_above, a1_above; + + const __m128i a16 = _mm_set1_epi16(16); + const __m128i c3f = _mm_set1_epi16(0x3f); + const __m128i min_y_base = _mm_set1_epi16(min_base_y); + const __m128i dy_reg = _mm_set1_epi16(dy); + const __m128i c1234 = _mm_setr_epi16(1, 2, 3, 4, 5, 6, 7, 8); + + for (int r = 0; r < N; r++) { + __m128i b, res, res1, shift; + __m128i resx, resy, resxy, r6, ydx; + + int y = r + 1; + int base_x = (-y * dx) >> frac_bits_x; + int base_shift = 0; + if (base_x < (min_base_x - 1)) { + base_shift = (min_base_x - base_x - 1) >> upsample_above; + } + int base_min_diff = + (min_base_x - base_x + upsample_above) >> upsample_above; + if (base_min_diff > 8) { + base_min_diff = 8; + } else { + if (base_min_diff < 0) base_min_diff = 0; + } + + if (base_shift > 7) { + resx = _mm_setzero_si128(); + } else { + a0_above = _mm_loadu_si128((__m128i *)(above + base_x + base_shift)); + ydx = _mm_set1_epi16(y * dx); + r6 = _mm_slli_epi16(_mm_srli_si128(c1234, 2), 6); + if (upsample_above) { + a0_above = + _mm_shuffle_epi8(a0_above, *(__m128i *)EvenOddMaskx[base_shift]); + a1_above = _mm_srli_si128(a0_above, 8); + + shift = _mm_srli_epi16( + _mm_and_si128( + _mm_slli_epi16(_mm_sub_epi16(r6, ydx), upsample_above), c3f), + 1); + } else { + a1_above = _mm_srli_si128(a0_above, 1); + a0_above = + _mm_shuffle_epi8(a0_above, *(__m128i *)LoadMaskx[base_shift]); + a1_above = + _mm_shuffle_epi8(a1_above, *(__m128i *)LoadMaskx[base_shift]); + + shift = _mm_srli_epi16(_mm_and_si128(_mm_sub_epi16(r6, ydx), c3f), 1); + } + a0_x = _mm_cvtepu8_epi16(a0_above); + a1_x = _mm_cvtepu8_epi16(a1_above); + + diff = _mm_sub_epi16(a1_x, a0_x); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0_x, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + + b = _mm_mullo_epi16(diff, shift); + res = _mm_add_epi16(a32, b); + res = _mm_srli_epi16(res, 5); + resx = _mm_packus_epi16(res, res); + } + + // y calc + if (base_x < min_base_x) { + DECLARE_ALIGNED(32, int16_t, base_y_c[16]); + __m128i y_c, base_y_c_reg, mask; + r6 = _mm_set1_epi16(r << 6); + y_c = _mm_sub_epi16(r6, _mm_mullo_epi16(c1234, dy_reg)); + base_y_c_reg = _mm_srai_epi16(y_c, frac_bits_y); + mask = _mm_cmpgt_epi16(min_y_base, base_y_c_reg); + base_y_c_reg = _mm_andnot_si128(mask, base_y_c_reg); + _mm_store_si128((__m128i *)base_y_c, base_y_c_reg); + + a0_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], + left[base_y_c[2]], left[base_y_c[3]], + left[base_y_c[4]], left[base_y_c[5]], + left[base_y_c[6]], left[base_y_c[7]]); + base_y_c_reg = _mm_add_epi16(base_y_c_reg, _mm_srli_epi16(a16, 4)); + _mm_store_si128((__m128i *)base_y_c, base_y_c_reg); + + a1_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], + left[base_y_c[2]], left[base_y_c[3]], + left[base_y_c[4]], left[base_y_c[5]], + left[base_y_c[6]], left[base_y_c[7]]); + + if (upsample_left) { + shift = _mm_srli_epi16( + _mm_and_si128(_mm_slli_epi16(y_c, upsample_left), c3f), 1); + } else { + shift = _mm_srli_epi16(_mm_and_si128(y_c, c3f), 1); + } + + diff = _mm_sub_epi16(a1_y, a0_y); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0_y, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + + b = _mm_mullo_epi16(diff, shift); + res1 = _mm_add_epi16(a32, b); + res1 = _mm_srli_epi16(res1, 5); + + resy = _mm_packus_epi16(res1, res1); + resxy = _mm_blendv_epi8(resx, resy, *(__m128i *)Mask[0][base_min_diff]); + _mm_storel_epi64((__m128i *)dst, resxy); + } else { + _mm_storel_epi64((__m128i *)dst, resx); + } + + dst += stride; + } +} + +static void dr_prediction_z2_HxW_sse4_1(int H, int W, uint8_t *dst, + ptrdiff_t stride, const uint8_t *above, + const uint8_t *left, int upsample_above, + int upsample_left, int dx, int dy) { + // here upsample_above and upsample_left are 0 by design of + // av1_use_intra_edge_upsample + const int min_base_x = -1; + const int min_base_y = -1; + (void)upsample_above; + (void)upsample_left; + const int frac_bits_x = 6; + const int frac_bits_y = 6; + + __m128i a0_x, a1_x, a0_y, a1_y, a0_y_h, a1_y_h, a32; + __m128i diff, shifty, shifty_h; + __m128i a0_above, a1_above; + + DECLARE_ALIGNED(32, int16_t, base_y_c[16]); + const __m128i a16 = _mm_set1_epi16(16); + const __m128i c1 = _mm_srli_epi16(a16, 4); + const __m128i min_y_base = _mm_set1_epi16(min_base_y); + const __m128i c3f = _mm_set1_epi16(0x3f); + const __m128i dy256 = _mm_set1_epi16(dy); + const __m128i c0123 = _mm_setr_epi16(0, 1, 2, 3, 4, 5, 6, 7); + const __m128i c0123_h = _mm_setr_epi16(8, 9, 10, 11, 12, 13, 14, 15); + const __m128i c1234 = _mm_add_epi16(c0123, c1); + const __m128i c1234_h = _mm_add_epi16(c0123_h, c1); + + for (int r = 0; r < H; r++) { + __m128i b, res, res1, shift, reg_j, r6, ydx; + __m128i resx, resy; + __m128i resxy; + int y = r + 1; + ydx = _mm_set1_epi16((int16_t)(y * dx)); + + int base_x = (-y * dx) >> frac_bits_x; + for (int j = 0; j < W; j += 16) { + reg_j = _mm_set1_epi16(j); + int base_shift = 0; + if ((base_x + j) < (min_base_x - 1)) { + base_shift = (min_base_x - (base_x + j) - 1); + } + int base_min_diff = (min_base_x - base_x - j); + if (base_min_diff > 16) { + base_min_diff = 16; + } else { + if (base_min_diff < 0) base_min_diff = 0; + } + + if (base_shift < 16) { + a0_above = + _mm_loadu_si128((__m128i *)(above + base_x + base_shift + j)); + a1_above = + _mm_loadu_si128((__m128i *)(above + base_x + base_shift + 1 + j)); + a0_above = + _mm_shuffle_epi8(a0_above, *(__m128i *)LoadMaskx[base_shift]); + a1_above = + _mm_shuffle_epi8(a1_above, *(__m128i *)LoadMaskx[base_shift]); + + a0_x = _mm_cvtepu8_epi16(a0_above); + a1_x = _mm_cvtepu8_epi16(a1_above); + + r6 = _mm_slli_epi16(_mm_add_epi16(c0123, reg_j), 6); + shift = _mm_srli_epi16(_mm_and_si128(_mm_sub_epi16(r6, ydx), c3f), 1); + + diff = _mm_sub_epi16(a1_x, a0_x); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0_x, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + + b = _mm_mullo_epi16(diff, shift); + res = _mm_add_epi16(a32, b); + res = _mm_srli_epi16(res, 5); // 16 16-bit values + + a0_x = _mm_cvtepu8_epi16(_mm_srli_si128(a0_above, 8)); + a1_x = _mm_cvtepu8_epi16(_mm_srli_si128(a1_above, 8)); + + r6 = _mm_slli_epi16(_mm_add_epi16(c0123_h, reg_j), 6); + shift = _mm_srli_epi16(_mm_and_si128(_mm_sub_epi16(r6, ydx), c3f), 1); + + diff = _mm_sub_epi16(a1_x, a0_x); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0_x, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + + b = _mm_mullo_epi16(diff, shift); + res1 = _mm_add_epi16(a32, b); + res1 = _mm_srli_epi16(res1, 5); // 16 16-bit values + + resx = _mm_packus_epi16(res, res1); + } else { + resx = _mm_setzero_si128(); + } + + // y calc + if (base_x < min_base_x) { + __m128i c_reg, c_reg_h, y_reg, y_reg_h, base_y, base_y_h; + __m128i mask, mask_h, mul16, mul16_h; + r6 = _mm_set1_epi16(r << 6); + c_reg = _mm_add_epi16(reg_j, c1234); + c_reg_h = _mm_add_epi16(reg_j, c1234_h); + mul16 = _mm_min_epu16(_mm_mullo_epi16(c_reg, dy256), + _mm_srli_epi16(min_y_base, 1)); + mul16_h = _mm_min_epu16(_mm_mullo_epi16(c_reg_h, dy256), + _mm_srli_epi16(min_y_base, 1)); + y_reg = _mm_sub_epi16(r6, mul16); + y_reg_h = _mm_sub_epi16(r6, mul16_h); + + base_y = _mm_srai_epi16(y_reg, frac_bits_y); + base_y_h = _mm_srai_epi16(y_reg_h, frac_bits_y); + mask = _mm_cmpgt_epi16(min_y_base, base_y); + mask_h = _mm_cmpgt_epi16(min_y_base, base_y_h); + + base_y = _mm_blendv_epi8(base_y, min_y_base, mask); + base_y_h = _mm_blendv_epi8(base_y_h, min_y_base, mask_h); + int16_t min_y = (int16_t)_mm_extract_epi16(base_y_h, 7); + int16_t max_y = (int16_t)_mm_extract_epi16(base_y, 0); + int16_t offset_diff = max_y - min_y; + + if (offset_diff < 16) { + __m128i min_y_reg = _mm_set1_epi16(min_y); + + __m128i base_y_offset = _mm_sub_epi16(base_y, min_y_reg); + __m128i base_y_offset_h = _mm_sub_epi16(base_y_h, min_y_reg); + __m128i y_offset = _mm_packs_epi16(base_y_offset, base_y_offset_h); + + __m128i a0_mask = _mm_loadu_si128((__m128i *)(left + min_y)); + __m128i a1_mask = _mm_loadu_si128((__m128i *)(left + min_y + 1)); + __m128i LoadMask = + _mm_loadu_si128((__m128i *)(LoadMaskz2[offset_diff / 4])); + + a0_mask = _mm_and_si128(a0_mask, LoadMask); + a1_mask = _mm_and_si128(a1_mask, LoadMask); + + a0_mask = _mm_shuffle_epi8(a0_mask, y_offset); + a1_mask = _mm_shuffle_epi8(a1_mask, y_offset); + a0_y = _mm_cvtepu8_epi16(a0_mask); + a1_y = _mm_cvtepu8_epi16(a1_mask); + a0_y_h = _mm_cvtepu8_epi16(_mm_srli_si128(a0_mask, 8)); + a1_y_h = _mm_cvtepu8_epi16(_mm_srli_si128(a1_mask, 8)); + } else { + base_y = _mm_andnot_si128(mask, base_y); + base_y_h = _mm_andnot_si128(mask_h, base_y_h); + _mm_store_si128((__m128i *)base_y_c, base_y); + _mm_store_si128((__m128i *)&base_y_c[8], base_y_h); + + a0_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], + left[base_y_c[2]], left[base_y_c[3]], + left[base_y_c[4]], left[base_y_c[5]], + left[base_y_c[6]], left[base_y_c[7]]); + a0_y_h = _mm_setr_epi16(left[base_y_c[8]], left[base_y_c[9]], + left[base_y_c[10]], left[base_y_c[11]], + left[base_y_c[12]], left[base_y_c[13]], + left[base_y_c[14]], left[base_y_c[15]]); + base_y = _mm_add_epi16(base_y, c1); + base_y_h = _mm_add_epi16(base_y_h, c1); + _mm_store_si128((__m128i *)base_y_c, base_y); + _mm_store_si128((__m128i *)&base_y_c[8], base_y_h); + + a1_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], + left[base_y_c[2]], left[base_y_c[3]], + left[base_y_c[4]], left[base_y_c[5]], + left[base_y_c[6]], left[base_y_c[7]]); + a1_y_h = _mm_setr_epi16(left[base_y_c[8]], left[base_y_c[9]], + left[base_y_c[10]], left[base_y_c[11]], + left[base_y_c[12]], left[base_y_c[13]], + left[base_y_c[14]], left[base_y_c[15]]); + } + shifty = _mm_srli_epi16(_mm_and_si128(y_reg, c3f), 1); + shifty_h = _mm_srli_epi16(_mm_and_si128(y_reg_h, c3f), 1); + + diff = _mm_sub_epi16(a1_y, a0_y); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0_y, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + + b = _mm_mullo_epi16(diff, shifty); + res = _mm_add_epi16(a32, b); + res = _mm_srli_epi16(res, 5); // 16 16-bit values + + diff = _mm_sub_epi16(a1_y_h, a0_y_h); // a[x+1] - a[x] + a32 = _mm_slli_epi16(a0_y_h, 5); // a[x] * 32 + a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 + + b = _mm_mullo_epi16(diff, shifty_h); + res1 = _mm_add_epi16(a32, b); + res1 = _mm_srli_epi16(res1, 5); // 16 16-bit values + resy = _mm_packus_epi16(res, res1); + } else { + resy = _mm_setzero_si128(); + } + resxy = _mm_blendv_epi8(resx, resy, *(__m128i *)Mask[0][base_min_diff]); + _mm_storeu_si128((__m128i *)(dst + j), resxy); + } // for j + dst += stride; + } +} + +// Directional prediction, zone 2: 90 < angle < 180 +void av1_dr_prediction_z2_sse4_1(uint8_t *dst, ptrdiff_t stride, int bw, int bh, + const uint8_t *above, const uint8_t *left, + int upsample_above, int upsample_left, int dx, + int dy) { + assert(dx > 0); + assert(dy > 0); + switch (bw) { + case 4: + dr_prediction_z2_Nx4_sse4_1(bh, dst, stride, above, left, upsample_above, + upsample_left, dx, dy); + break; + case 8: + dr_prediction_z2_Nx8_sse4_1(bh, dst, stride, above, left, upsample_above, + upsample_left, dx, dy); + break; + default: + dr_prediction_z2_HxW_sse4_1(bh, bw, dst, stride, above, left, + upsample_above, upsample_left, dx, dy); + } + return; +} + +// z3 functions +static void dr_prediction_z3_4x4_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, int upsample_left, + int dy) { + __m128i dstvec[4], d[4]; + + dr_prediction_z1_HxW_internal_sse4_1(4, 4, dstvec, left, upsample_left, dy); + transpose4x8_8x4_low_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], + &d[0], &d[1], &d[2], &d[3]); + + *(int *)(dst + stride * 0) = _mm_cvtsi128_si32(d[0]); + *(int *)(dst + stride * 1) = _mm_cvtsi128_si32(d[1]); + *(int *)(dst + stride * 2) = _mm_cvtsi128_si32(d[2]); + *(int *)(dst + stride * 3) = _mm_cvtsi128_si32(d[3]); + return; +} + +static void dr_prediction_z3_8x8_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, int upsample_left, + int dy) { + __m128i dstvec[8], d[8]; + + dr_prediction_z1_HxW_internal_sse4_1(8, 8, dstvec, left, upsample_left, dy); + transpose8x8_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4], + &dstvec[5], &dstvec[6], &dstvec[7], &d[0], &d[1], &d[2], + &d[3]); + + _mm_storel_epi64((__m128i *)(dst + 0 * stride), d[0]); + _mm_storel_epi64((__m128i *)(dst + 1 * stride), _mm_srli_si128(d[0], 8)); + _mm_storel_epi64((__m128i *)(dst + 2 * stride), d[1]); + _mm_storel_epi64((__m128i *)(dst + 3 * stride), _mm_srli_si128(d[1], 8)); + _mm_storel_epi64((__m128i *)(dst + 4 * stride), d[2]); + _mm_storel_epi64((__m128i *)(dst + 5 * stride), _mm_srli_si128(d[2], 8)); + _mm_storel_epi64((__m128i *)(dst + 6 * stride), d[3]); + _mm_storel_epi64((__m128i *)(dst + 7 * stride), _mm_srli_si128(d[3], 8)); +} + +static void dr_prediction_z3_4x8_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, int upsample_left, + int dy) { + __m128i dstvec[4], d[8]; + + dr_prediction_z1_HxW_internal_sse4_1(8, 4, dstvec, left, upsample_left, dy); + transpose4x8_8x4_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &d[0], + &d[1], &d[2], &d[3], &d[4], &d[5], &d[6], &d[7]); + for (int i = 0; i < 8; i++) { + *(int *)(dst + stride * i) = _mm_cvtsi128_si32(d[i]); + } +} + +static void dr_prediction_z3_8x4_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, int upsample_left, + int dy) { + __m128i dstvec[8], d[4]; + + dr_prediction_z1_HxW_internal_sse4_1(4, 8, dstvec, left, upsample_left, dy); + transpose8x8_low_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], + &dstvec[4], &dstvec[5], &dstvec[6], &dstvec[7], &d[0], + &d[1], &d[2], &d[3]); + _mm_storel_epi64((__m128i *)(dst + 0 * stride), d[0]); + _mm_storel_epi64((__m128i *)(dst + 1 * stride), d[1]); + _mm_storel_epi64((__m128i *)(dst + 2 * stride), d[2]); + _mm_storel_epi64((__m128i *)(dst + 3 * stride), d[3]); +} + +static void dr_prediction_z3_8x16_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, int upsample_left, + int dy) { + __m128i dstvec[8], d[8]; + + dr_prediction_z1_HxW_internal_sse4_1(16, 8, dstvec, left, upsample_left, dy); + transpose8x16_16x8_sse2(dstvec, dstvec + 1, dstvec + 2, dstvec + 3, + dstvec + 4, dstvec + 5, dstvec + 6, dstvec + 7, d, + d + 1, d + 2, d + 3, d + 4, d + 5, d + 6, d + 7); + for (int i = 0; i < 8; i++) { + _mm_storel_epi64((__m128i *)(dst + i * stride), d[i]); + _mm_storel_epi64((__m128i *)(dst + (i + 8) * stride), + _mm_srli_si128(d[i], 8)); + } +} + +static void dr_prediction_z3_16x8_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, int upsample_left, + int dy) { + __m128i dstvec[16], d[16]; + + dr_prediction_z1_HxW_internal_sse4_1(8, 16, dstvec, left, upsample_left, dy); + transpose16x8_8x16_sse2( + &dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4], &dstvec[5], + &dstvec[6], &dstvec[7], &dstvec[8], &dstvec[9], &dstvec[10], &dstvec[11], + &dstvec[12], &dstvec[13], &dstvec[14], &dstvec[15], &d[0], &d[1], &d[2], + &d[3], &d[4], &d[5], &d[6], &d[7]); + + for (int i = 0; i < 8; i++) { + _mm_storeu_si128((__m128i *)(dst + i * stride), d[i]); + } +} + +static void dr_prediction_z3_4x16_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, int upsample_left, + int dy) { + __m128i dstvec[4], d[16]; + + dr_prediction_z1_HxW_internal_sse4_1(16, 4, dstvec, left, upsample_left, dy); + transpose4x16_sse2(dstvec, d); + for (int i = 0; i < 16; i++) { + *(int *)(dst + stride * i) = _mm_cvtsi128_si32(d[i]); + } +} + +static void dr_prediction_z3_16x4_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, int upsample_left, + int dy) { + __m128i dstvec[16], d[8]; + + dr_prediction_z1_HxW_internal_sse4_1(4, 16, dstvec, left, upsample_left, dy); + for (int i = 4; i < 8; i++) { + d[i] = _mm_setzero_si128(); + } + transpose16x8_8x16_sse2( + &dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4], &dstvec[5], + &dstvec[6], &dstvec[7], &dstvec[8], &dstvec[9], &dstvec[10], &dstvec[11], + &dstvec[12], &dstvec[13], &dstvec[14], &dstvec[15], &d[0], &d[1], &d[2], + &d[3], &d[4], &d[5], &d[6], &d[7]); + + for (int i = 0; i < 4; i++) { + _mm_storeu_si128((__m128i *)(dst + i * stride), d[i]); + } +} + +static void dr_prediction_z3_8x32_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, int upsample_left, + int dy) { + __m128i dstvec[16], d[16], dstvec_h[16], d_h[16]; + + dr_prediction_z1_32xN_internal_sse4_1(8, dstvec, dstvec_h, left, + upsample_left, dy); + for (int i = 8; i < 16; i++) { + dstvec[i] = _mm_setzero_si128(); + dstvec_h[i] = _mm_setzero_si128(); + } + transpose16x16_sse2(dstvec, d); + transpose16x16_sse2(dstvec_h, d_h); + + for (int i = 0; i < 16; i++) { + _mm_storel_epi64((__m128i *)(dst + i * stride), d[i]); + } + for (int i = 0; i < 16; i++) { + _mm_storel_epi64((__m128i *)(dst + (i + 16) * stride), d_h[i]); + } +} + +static void dr_prediction_z3_32x8_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, int upsample_left, + int dy) { + __m128i dstvec[32], d[16]; + + dr_prediction_z1_HxW_internal_sse4_1(8, 32, dstvec, left, upsample_left, dy); + + transpose16x8_8x16_sse2( + &dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4], &dstvec[5], + &dstvec[6], &dstvec[7], &dstvec[8], &dstvec[9], &dstvec[10], &dstvec[11], + &dstvec[12], &dstvec[13], &dstvec[14], &dstvec[15], &d[0], &d[1], &d[2], + &d[3], &d[4], &d[5], &d[6], &d[7]); + transpose16x8_8x16_sse2( + &dstvec[0 + 16], &dstvec[1 + 16], &dstvec[2 + 16], &dstvec[3 + 16], + &dstvec[4 + 16], &dstvec[5 + 16], &dstvec[6 + 16], &dstvec[7 + 16], + &dstvec[8 + 16], &dstvec[9 + 16], &dstvec[10 + 16], &dstvec[11 + 16], + &dstvec[12 + 16], &dstvec[13 + 16], &dstvec[14 + 16], &dstvec[15 + 16], + &d[0 + 8], &d[1 + 8], &d[2 + 8], &d[3 + 8], &d[4 + 8], &d[5 + 8], + &d[6 + 8], &d[7 + 8]); + + for (int i = 0; i < 8; i++) { + _mm_storeu_si128((__m128i *)(dst + i * stride), d[i]); + _mm_storeu_si128((__m128i *)(dst + i * stride + 16), d[i + 8]); + } +} + +static void dr_prediction_z3_16x16_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, + int upsample_left, int dy) { + __m128i dstvec[16], d[16]; + + dr_prediction_z1_HxW_internal_sse4_1(16, 16, dstvec, left, upsample_left, dy); + transpose16x16_sse2(dstvec, d); + + for (int i = 0; i < 16; i++) { + _mm_storeu_si128((__m128i *)(dst + i * stride), d[i]); + } +} + +static void dr_prediction_z3_32x32_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, + int upsample_left, int dy) { + __m128i dstvec[32], d[32], dstvec_h[32], d_h[32]; + + dr_prediction_z1_32xN_internal_sse4_1(32, dstvec, dstvec_h, left, + upsample_left, dy); + transpose16x16_sse2(dstvec, d); + transpose16x16_sse2(dstvec_h, d_h); + transpose16x16_sse2(dstvec + 16, d + 16); + transpose16x16_sse2(dstvec_h + 16, d_h + 16); + for (int j = 0; j < 16; j++) { + _mm_storeu_si128((__m128i *)(dst + j * stride), d[j]); + _mm_storeu_si128((__m128i *)(dst + j * stride + 16), d[j + 16]); + } + for (int j = 0; j < 16; j++) { + _mm_storeu_si128((__m128i *)(dst + (j + 16) * stride), d_h[j]); + _mm_storeu_si128((__m128i *)(dst + (j + 16) * stride + 16), d_h[j + 16]); + } +} + +static void dr_prediction_z3_64x64_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, + int upsample_left, int dy) { + uint8_t dstT[64 * 64]; + dr_prediction_z1_64xN_sse4_1(64, dstT, 64, left, upsample_left, dy); + transpose(dstT, 64, dst, stride, 64, 64); +} + +static void dr_prediction_z3_16x32_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, + int upsample_left, int dy) { + __m128i dstvec[16], d[16], dstvec_h[16], d_h[16]; + + dr_prediction_z1_32xN_internal_sse4_1(16, dstvec, dstvec_h, left, + upsample_left, dy); + transpose16x16_sse2(dstvec, d); + transpose16x16_sse2(dstvec_h, d_h); + // store + for (int j = 0; j < 16; j++) { + _mm_storeu_si128((__m128i *)(dst + j * stride), d[j]); + _mm_storeu_si128((__m128i *)(dst + (j + 16) * stride), d_h[j]); + } +} + +static void dr_prediction_z3_32x16_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, + int upsample_left, int dy) { + __m128i dstvec[32], d[16]; + + dr_prediction_z1_HxW_internal_sse4_1(16, 32, dstvec, left, upsample_left, dy); + for (int i = 0; i < 32; i += 16) { + transpose16x16_sse2((dstvec + i), d); + for (int j = 0; j < 16; j++) { + _mm_storeu_si128((__m128i *)(dst + j * stride + i), d[j]); + } + } +} + +static void dr_prediction_z3_32x64_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, + int upsample_left, int dy) { + uint8_t dstT[64 * 32]; + dr_prediction_z1_64xN_sse4_1(32, dstT, 64, left, upsample_left, dy); + transpose(dstT, 64, dst, stride, 32, 64); +} + +static void dr_prediction_z3_64x32_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, + int upsample_left, int dy) { + uint8_t dstT[32 * 64]; + dr_prediction_z1_32xN_sse4_1(64, dstT, 32, left, upsample_left, dy); + transpose(dstT, 32, dst, stride, 64, 32); + return; +} + +static void dr_prediction_z3_16x64_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, + int upsample_left, int dy) { + uint8_t dstT[64 * 16]; + dr_prediction_z1_64xN_sse4_1(16, dstT, 64, left, upsample_left, dy); + transpose(dstT, 64, dst, stride, 16, 64); +} + +static void dr_prediction_z3_64x16_sse4_1(uint8_t *dst, ptrdiff_t stride, + const uint8_t *left, + int upsample_left, int dy) { + __m128i dstvec[64], d[16]; + + dr_prediction_z1_HxW_internal_sse4_1(16, 64, dstvec, left, upsample_left, dy); + for (int i = 0; i < 64; i += 16) { + transpose16x16_sse2(dstvec + i, d); + for (int j = 0; j < 16; j++) { + _mm_storeu_si128((__m128i *)(dst + j * stride + i), d[j]); + } + } +} + +void av1_dr_prediction_z3_sse4_1(uint8_t *dst, ptrdiff_t stride, int bw, int bh, + const uint8_t *above, const uint8_t *left, + int upsample_left, int dx, int dy) { + (void)above; + (void)dx; + assert(dx == 1); + assert(dy > 0); + + if (bw == bh) { + switch (bw) { + case 4: + dr_prediction_z3_4x4_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 8: + dr_prediction_z3_8x8_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 16: + dr_prediction_z3_16x16_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 32: + dr_prediction_z3_32x32_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 64: + dr_prediction_z3_64x64_sse4_1(dst, stride, left, upsample_left, dy); + break; + default: assert(0 && "Invalid block size"); + } + } else { + if (bw < bh) { + if (bw + bw == bh) { + switch (bw) { + case 4: + dr_prediction_z3_4x8_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 8: + dr_prediction_z3_8x16_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 16: + dr_prediction_z3_16x32_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 32: + dr_prediction_z3_32x64_sse4_1(dst, stride, left, upsample_left, dy); + break; + default: assert(0 && "Invalid block size"); + } + } else { + switch (bw) { + case 4: + dr_prediction_z3_4x16_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 8: + dr_prediction_z3_8x32_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 16: + dr_prediction_z3_16x64_sse4_1(dst, stride, left, upsample_left, dy); + break; + default: assert(0 && "Invalid block size"); + } + } + } else { + if (bh + bh == bw) { + switch (bh) { + case 4: + dr_prediction_z3_8x4_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 8: + dr_prediction_z3_16x8_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 16: + dr_prediction_z3_32x16_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 32: + dr_prediction_z3_64x32_sse4_1(dst, stride, left, upsample_left, dy); + break; + default: assert(0 && "Invalid block size"); + } + } else { + switch (bh) { + case 4: + dr_prediction_z3_16x4_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 8: + dr_prediction_z3_32x8_sse4_1(dst, stride, left, upsample_left, dy); + break; + case 16: + dr_prediction_z3_64x16_sse4_1(dst, stride, left, upsample_left, dy); + break; + default: assert(0 && "Invalid block size"); + } + } + } + } +} |