| /* |
| * Copyright (c) 2017, 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 <stdio.h> |
| #include <tmmintrin.h> |
| |
| #include "./aom_config.h" |
| #include "./aom_dsp_rtcd.h" |
| #include "aom_dsp/blend.h" |
| #include "aom/aom_integer.h" |
| #include "aom_dsp/x86/synonyms.h" |
| |
| // For width a multiple of 16 |
| static INLINE unsigned int masked_sad_ssse3(const uint8_t *src_ptr, |
| int src_stride, |
| const uint8_t *a_ptr, int a_stride, |
| const uint8_t *b_ptr, int b_stride, |
| const uint8_t *m_ptr, int m_stride, |
| int width, int height); |
| |
| static INLINE unsigned int masked_sad8xh_ssse3( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *a_ptr, int a_stride, |
| const uint8_t *b_ptr, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int height); |
| |
| static INLINE unsigned int masked_sad4xh_ssse3( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *a_ptr, int a_stride, |
| const uint8_t *b_ptr, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int height); |
| |
| #define MASKSADMXN_SSSE3(m, n) \ |
| unsigned int aom_masked_sad##m##x##n##_ssse3( \ |
| const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \ |
| const uint8_t *second_pred, const uint8_t *msk, int msk_stride, \ |
| int invert_mask) { \ |
| if (!invert_mask) \ |
| return masked_sad_ssse3(src, src_stride, ref, ref_stride, second_pred, \ |
| m, msk, msk_stride, m, n); \ |
| else \ |
| return masked_sad_ssse3(src, src_stride, second_pred, m, ref, \ |
| ref_stride, msk, msk_stride, m, n); \ |
| } |
| |
| #define MASKSAD8XN_SSSE3(n) \ |
| unsigned int aom_masked_sad8x##n##_ssse3( \ |
| const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \ |
| const uint8_t *second_pred, const uint8_t *msk, int msk_stride, \ |
| int invert_mask) { \ |
| if (!invert_mask) \ |
| return masked_sad8xh_ssse3(src, src_stride, ref, ref_stride, \ |
| second_pred, 8, msk, msk_stride, n); \ |
| else \ |
| return masked_sad8xh_ssse3(src, src_stride, second_pred, 8, ref, \ |
| ref_stride, msk, msk_stride, n); \ |
| } |
| |
| #define MASKSAD4XN_SSSE3(n) \ |
| unsigned int aom_masked_sad4x##n##_ssse3( \ |
| const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \ |
| const uint8_t *second_pred, const uint8_t *msk, int msk_stride, \ |
| int invert_mask) { \ |
| if (!invert_mask) \ |
| return masked_sad4xh_ssse3(src, src_stride, ref, ref_stride, \ |
| second_pred, 4, msk, msk_stride, n); \ |
| else \ |
| return masked_sad4xh_ssse3(src, src_stride, second_pred, 4, ref, \ |
| ref_stride, msk, msk_stride, n); \ |
| } |
| |
| #if CONFIG_EXT_PARTITION |
| MASKSADMXN_SSSE3(128, 128) |
| MASKSADMXN_SSSE3(128, 64) |
| MASKSADMXN_SSSE3(64, 128) |
| #endif // CONFIG_EXT_PARTITION |
| MASKSADMXN_SSSE3(64, 64) |
| MASKSADMXN_SSSE3(64, 32) |
| MASKSADMXN_SSSE3(32, 64) |
| MASKSADMXN_SSSE3(32, 32) |
| MASKSADMXN_SSSE3(32, 16) |
| MASKSADMXN_SSSE3(16, 32) |
| MASKSADMXN_SSSE3(16, 16) |
| MASKSADMXN_SSSE3(16, 8) |
| MASKSAD8XN_SSSE3(16) |
| MASKSAD8XN_SSSE3(8) |
| MASKSAD8XN_SSSE3(4) |
| MASKSAD4XN_SSSE3(8) |
| MASKSAD4XN_SSSE3(4) |
| #if CONFIG_EXT_PARTITION_TYPES |
| MASKSAD4XN_SSSE3(16) |
| MASKSADMXN_SSSE3(16, 4) |
| MASKSAD8XN_SSSE3(32) |
| MASKSADMXN_SSSE3(32, 8) |
| MASKSADMXN_SSSE3(16, 64) |
| MASKSADMXN_SSSE3(64, 16) |
| #if CONFIG_EXT_PARTITION |
| MASKSADMXN_SSSE3(32, 128) |
| MASKSADMXN_SSSE3(128, 32) |
| #endif // CONFIG_EXT_PARTITION |
| #endif // CONFIG_EXT_PARTITION_TYPES |
| |
| static INLINE unsigned int masked_sad_ssse3(const uint8_t *src_ptr, |
| int src_stride, |
| const uint8_t *a_ptr, int a_stride, |
| const uint8_t *b_ptr, int b_stride, |
| const uint8_t *m_ptr, int m_stride, |
| int width, int height) { |
| int x, y; |
| __m128i res = _mm_setzero_si128(); |
| const __m128i mask_max = _mm_set1_epi8((1 << AOM_BLEND_A64_ROUND_BITS)); |
| |
| for (y = 0; y < height; y++) { |
| for (x = 0; x < width; x += 16) { |
| const __m128i src = _mm_loadu_si128((const __m128i *)&src_ptr[x]); |
| const __m128i a = _mm_loadu_si128((const __m128i *)&a_ptr[x]); |
| const __m128i b = _mm_loadu_si128((const __m128i *)&b_ptr[x]); |
| const __m128i m = _mm_loadu_si128((const __m128i *)&m_ptr[x]); |
| const __m128i m_inv = _mm_sub_epi8(mask_max, m); |
| |
| // Calculate 16 predicted pixels. |
| // Note that the maximum value of any entry of 'pred_l' or 'pred_r' |
| // is 64 * 255, so we have plenty of space to add rounding constants. |
| const __m128i data_l = _mm_unpacklo_epi8(a, b); |
| const __m128i mask_l = _mm_unpacklo_epi8(m, m_inv); |
| __m128i pred_l = _mm_maddubs_epi16(data_l, mask_l); |
| pred_l = xx_roundn_epu16(pred_l, AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i data_r = _mm_unpackhi_epi8(a, b); |
| const __m128i mask_r = _mm_unpackhi_epi8(m, m_inv); |
| __m128i pred_r = _mm_maddubs_epi16(data_r, mask_r); |
| pred_r = xx_roundn_epu16(pred_r, AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i pred = _mm_packus_epi16(pred_l, pred_r); |
| res = _mm_add_epi32(res, _mm_sad_epu8(pred, src)); |
| } |
| |
| src_ptr += src_stride; |
| a_ptr += a_stride; |
| b_ptr += b_stride; |
| m_ptr += m_stride; |
| } |
| // At this point, we have two 32-bit partial SADs in lanes 0 and 2 of 'res'. |
| int32_t sad = |
| _mm_cvtsi128_si32(res) + _mm_cvtsi128_si32(_mm_srli_si128(res, 8)); |
| return (sad + 31) >> 6; |
| } |
| |
| static INLINE unsigned int masked_sad8xh_ssse3( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *a_ptr, int a_stride, |
| const uint8_t *b_ptr, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int height) { |
| int y; |
| __m128i res = _mm_setzero_si128(); |
| const __m128i mask_max = _mm_set1_epi8((1 << AOM_BLEND_A64_ROUND_BITS)); |
| |
| for (y = 0; y < height; y += 2) { |
| const __m128i src = _mm_unpacklo_epi64( |
| _mm_loadl_epi64((const __m128i *)src_ptr), |
| _mm_loadl_epi64((const __m128i *)&src_ptr[src_stride])); |
| const __m128i a0 = _mm_loadl_epi64((const __m128i *)a_ptr); |
| const __m128i a1 = _mm_loadl_epi64((const __m128i *)&a_ptr[a_stride]); |
| const __m128i b0 = _mm_loadl_epi64((const __m128i *)b_ptr); |
| const __m128i b1 = _mm_loadl_epi64((const __m128i *)&b_ptr[b_stride]); |
| const __m128i m = |
| _mm_unpacklo_epi64(_mm_loadl_epi64((const __m128i *)m_ptr), |
| _mm_loadl_epi64((const __m128i *)&m_ptr[m_stride])); |
| const __m128i m_inv = _mm_sub_epi8(mask_max, m); |
| |
| const __m128i data_l = _mm_unpacklo_epi8(a0, b0); |
| const __m128i mask_l = _mm_unpacklo_epi8(m, m_inv); |
| __m128i pred_l = _mm_maddubs_epi16(data_l, mask_l); |
| pred_l = xx_roundn_epu16(pred_l, AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i data_r = _mm_unpacklo_epi8(a1, b1); |
| const __m128i mask_r = _mm_unpackhi_epi8(m, m_inv); |
| __m128i pred_r = _mm_maddubs_epi16(data_r, mask_r); |
| pred_r = xx_roundn_epu16(pred_r, AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i pred = _mm_packus_epi16(pred_l, pred_r); |
| res = _mm_add_epi32(res, _mm_sad_epu8(pred, src)); |
| |
| src_ptr += src_stride * 2; |
| a_ptr += a_stride * 2; |
| b_ptr += b_stride * 2; |
| m_ptr += m_stride * 2; |
| } |
| int32_t sad = |
| _mm_cvtsi128_si32(res) + _mm_cvtsi128_si32(_mm_srli_si128(res, 8)); |
| return (sad + 31) >> 6; |
| } |
| |
| static INLINE unsigned int masked_sad4xh_ssse3( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *a_ptr, int a_stride, |
| const uint8_t *b_ptr, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int height) { |
| int y; |
| __m128i res = _mm_setzero_si128(); |
| const __m128i mask_max = _mm_set1_epi8((1 << AOM_BLEND_A64_ROUND_BITS)); |
| |
| for (y = 0; y < height; y += 2) { |
| // Load two rows at a time, this seems to be a bit faster |
| // than four rows at a time in this case. |
| const __m128i src = _mm_unpacklo_epi32( |
| _mm_cvtsi32_si128(*(uint32_t *)src_ptr), |
| _mm_cvtsi32_si128(*(uint32_t *)&src_ptr[src_stride])); |
| const __m128i a = |
| _mm_unpacklo_epi32(_mm_cvtsi32_si128(*(uint32_t *)a_ptr), |
| _mm_cvtsi32_si128(*(uint32_t *)&a_ptr[a_stride])); |
| const __m128i b = |
| _mm_unpacklo_epi32(_mm_cvtsi32_si128(*(uint32_t *)b_ptr), |
| _mm_cvtsi32_si128(*(uint32_t *)&b_ptr[b_stride])); |
| const __m128i m = |
| _mm_unpacklo_epi32(_mm_cvtsi32_si128(*(uint32_t *)m_ptr), |
| _mm_cvtsi32_si128(*(uint32_t *)&m_ptr[m_stride])); |
| const __m128i m_inv = _mm_sub_epi8(mask_max, m); |
| |
| const __m128i data = _mm_unpacklo_epi8(a, b); |
| const __m128i mask = _mm_unpacklo_epi8(m, m_inv); |
| __m128i pred_16bit = _mm_maddubs_epi16(data, mask); |
| pred_16bit = xx_roundn_epu16(pred_16bit, AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i pred = _mm_packus_epi16(pred_16bit, _mm_setzero_si128()); |
| res = _mm_add_epi32(res, _mm_sad_epu8(pred, src)); |
| |
| src_ptr += src_stride * 2; |
| a_ptr += a_stride * 2; |
| b_ptr += b_stride * 2; |
| m_ptr += m_stride * 2; |
| } |
| // At this point, the SAD is stored in lane 0 of 'res' |
| int32_t sad = _mm_cvtsi128_si32(res); |
| return (sad + 31) >> 6; |
| } |
| |
| #if CONFIG_HIGHBITDEPTH |
| // For width a multiple of 8 |
| static INLINE unsigned int highbd_masked_sad_ssse3( |
| const uint8_t *src8, int src_stride, const uint8_t *a8, int a_stride, |
| const uint8_t *b8, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int width, int height); |
| |
| static INLINE unsigned int highbd_masked_sad4xh_ssse3( |
| const uint8_t *src8, int src_stride, const uint8_t *a8, int a_stride, |
| const uint8_t *b8, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int height); |
| |
| #define HIGHBD_MASKSADMXN_SSSE3(m, n) \ |
| unsigned int aom_highbd_masked_sad##m##x##n##_ssse3( \ |
| const uint8_t *src8, int src_stride, const uint8_t *ref8, \ |
| int ref_stride, const uint8_t *second_pred8, const uint8_t *msk, \ |
| int msk_stride, int invert_mask) { \ |
| if (!invert_mask) \ |
| return highbd_masked_sad_ssse3(src8, src_stride, ref8, ref_stride, \ |
| second_pred8, m, msk, msk_stride, m, n); \ |
| else \ |
| return highbd_masked_sad_ssse3(src8, src_stride, second_pred8, m, ref8, \ |
| ref_stride, msk, msk_stride, m, n); \ |
| } |
| |
| #define HIGHBD_MASKSAD4XN_SSSE3(n) \ |
| unsigned int aom_highbd_masked_sad4x##n##_ssse3( \ |
| const uint8_t *src8, int src_stride, const uint8_t *ref8, \ |
| int ref_stride, const uint8_t *second_pred8, const uint8_t *msk, \ |
| int msk_stride, int invert_mask) { \ |
| if (!invert_mask) \ |
| return highbd_masked_sad4xh_ssse3(src8, src_stride, ref8, ref_stride, \ |
| second_pred8, 4, msk, msk_stride, n); \ |
| else \ |
| return highbd_masked_sad4xh_ssse3(src8, src_stride, second_pred8, 4, \ |
| ref8, ref_stride, msk, msk_stride, n); \ |
| } |
| |
| #if CONFIG_EXT_PARTITION |
| HIGHBD_MASKSADMXN_SSSE3(128, 128) |
| HIGHBD_MASKSADMXN_SSSE3(128, 64) |
| HIGHBD_MASKSADMXN_SSSE3(64, 128) |
| #endif // CONFIG_EXT_PARTITION |
| HIGHBD_MASKSADMXN_SSSE3(64, 64) |
| HIGHBD_MASKSADMXN_SSSE3(64, 32) |
| HIGHBD_MASKSADMXN_SSSE3(32, 64) |
| HIGHBD_MASKSADMXN_SSSE3(32, 32) |
| HIGHBD_MASKSADMXN_SSSE3(32, 16) |
| HIGHBD_MASKSADMXN_SSSE3(16, 32) |
| HIGHBD_MASKSADMXN_SSSE3(16, 16) |
| HIGHBD_MASKSADMXN_SSSE3(16, 8) |
| HIGHBD_MASKSADMXN_SSSE3(8, 16) |
| HIGHBD_MASKSADMXN_SSSE3(8, 8) |
| HIGHBD_MASKSADMXN_SSSE3(8, 4) |
| HIGHBD_MASKSAD4XN_SSSE3(8) |
| HIGHBD_MASKSAD4XN_SSSE3(4) |
| #if CONFIG_EXT_PARTITION_TYPES |
| HIGHBD_MASKSAD4XN_SSSE3(16) |
| HIGHBD_MASKSADMXN_SSSE3(16, 4) |
| HIGHBD_MASKSADMXN_SSSE3(8, 32) |
| HIGHBD_MASKSADMXN_SSSE3(32, 8) |
| HIGHBD_MASKSADMXN_SSSE3(16, 64) |
| HIGHBD_MASKSADMXN_SSSE3(64, 16) |
| #if CONFIG_EXT_PARTITION |
| HIGHBD_MASKSADMXN_SSSE3(32, 128) |
| HIGHBD_MASKSADMXN_SSSE3(128, 32) |
| #endif // CONFIG_EXT_PARTITION |
| #endif // CONFIG_EXT_PARTITION_TYPES |
| |
| static INLINE unsigned int highbd_masked_sad_ssse3( |
| const uint8_t *src8, int src_stride, const uint8_t *a8, int a_stride, |
| const uint8_t *b8, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int width, int height) { |
| const uint16_t *src_ptr = CONVERT_TO_SHORTPTR(src8); |
| const uint16_t *a_ptr = CONVERT_TO_SHORTPTR(a8); |
| const uint16_t *b_ptr = CONVERT_TO_SHORTPTR(b8); |
| int x, y; |
| __m128i res = _mm_setzero_si128(); |
| const __m128i mask_max = _mm_set1_epi16((1 << AOM_BLEND_A64_ROUND_BITS)); |
| const __m128i round_const = |
| _mm_set1_epi32((1 << AOM_BLEND_A64_ROUND_BITS) >> 1); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| for (y = 0; y < height; y++) { |
| for (x = 0; x < width; x += 8) { |
| const __m128i src = _mm_loadu_si128((const __m128i *)&src_ptr[x]); |
| const __m128i a = _mm_loadu_si128((const __m128i *)&a_ptr[x]); |
| const __m128i b = _mm_loadu_si128((const __m128i *)&b_ptr[x]); |
| // Zero-extend mask to 16 bits |
| const __m128i m = _mm_unpacklo_epi8( |
| _mm_loadl_epi64((const __m128i *)&m_ptr[x]), _mm_setzero_si128()); |
| const __m128i m_inv = _mm_sub_epi16(mask_max, m); |
| |
| const __m128i data_l = _mm_unpacklo_epi16(a, b); |
| const __m128i mask_l = _mm_unpacklo_epi16(m, m_inv); |
| __m128i pred_l = _mm_madd_epi16(data_l, mask_l); |
| pred_l = _mm_srai_epi32(_mm_add_epi32(pred_l, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i data_r = _mm_unpackhi_epi16(a, b); |
| const __m128i mask_r = _mm_unpackhi_epi16(m, m_inv); |
| __m128i pred_r = _mm_madd_epi16(data_r, mask_r); |
| pred_r = _mm_srai_epi32(_mm_add_epi32(pred_r, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| // Note: the maximum value in pred_l/r is (2^bd)-1 < 2^15, |
| // so it is safe to do signed saturation here. |
| const __m128i pred = _mm_packs_epi32(pred_l, pred_r); |
| // There is no 16-bit SAD instruction, so we have to synthesize |
| // an 8-element SAD. We do this by storing 4 32-bit partial SADs, |
| // and accumulating them at the end |
| const __m128i diff = _mm_abs_epi16(_mm_sub_epi16(pred, src)); |
| res = _mm_add_epi32(res, _mm_madd_epi16(diff, one)); |
| } |
| |
| src_ptr += src_stride; |
| a_ptr += a_stride; |
| b_ptr += b_stride; |
| m_ptr += m_stride; |
| } |
| // At this point, we have four 32-bit partial SADs stored in 'res'. |
| res = _mm_hadd_epi32(res, res); |
| res = _mm_hadd_epi32(res, res); |
| int sad = _mm_cvtsi128_si32(res); |
| return (sad + 31) >> 6; |
| } |
| |
| static INLINE unsigned int highbd_masked_sad4xh_ssse3( |
| const uint8_t *src8, int src_stride, const uint8_t *a8, int a_stride, |
| const uint8_t *b8, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int height) { |
| const uint16_t *src_ptr = CONVERT_TO_SHORTPTR(src8); |
| const uint16_t *a_ptr = CONVERT_TO_SHORTPTR(a8); |
| const uint16_t *b_ptr = CONVERT_TO_SHORTPTR(b8); |
| int y; |
| __m128i res = _mm_setzero_si128(); |
| const __m128i mask_max = _mm_set1_epi16((1 << AOM_BLEND_A64_ROUND_BITS)); |
| const __m128i round_const = |
| _mm_set1_epi32((1 << AOM_BLEND_A64_ROUND_BITS) >> 1); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| for (y = 0; y < height; y += 2) { |
| const __m128i src = _mm_unpacklo_epi64( |
| _mm_loadl_epi64((const __m128i *)src_ptr), |
| _mm_loadl_epi64((const __m128i *)&src_ptr[src_stride])); |
| const __m128i a = |
| _mm_unpacklo_epi64(_mm_loadl_epi64((const __m128i *)a_ptr), |
| _mm_loadl_epi64((const __m128i *)&a_ptr[a_stride])); |
| const __m128i b = |
| _mm_unpacklo_epi64(_mm_loadl_epi64((const __m128i *)b_ptr), |
| _mm_loadl_epi64((const __m128i *)&b_ptr[b_stride])); |
| // Zero-extend mask to 16 bits |
| const __m128i m = _mm_unpacklo_epi8( |
| _mm_unpacklo_epi32( |
| _mm_cvtsi32_si128(*(const uint32_t *)m_ptr), |
| _mm_cvtsi32_si128(*(const uint32_t *)&m_ptr[m_stride])), |
| _mm_setzero_si128()); |
| const __m128i m_inv = _mm_sub_epi16(mask_max, m); |
| |
| const __m128i data_l = _mm_unpacklo_epi16(a, b); |
| const __m128i mask_l = _mm_unpacklo_epi16(m, m_inv); |
| __m128i pred_l = _mm_madd_epi16(data_l, mask_l); |
| pred_l = _mm_srai_epi32(_mm_add_epi32(pred_l, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i data_r = _mm_unpackhi_epi16(a, b); |
| const __m128i mask_r = _mm_unpackhi_epi16(m, m_inv); |
| __m128i pred_r = _mm_madd_epi16(data_r, mask_r); |
| pred_r = _mm_srai_epi32(_mm_add_epi32(pred_r, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i pred = _mm_packs_epi32(pred_l, pred_r); |
| const __m128i diff = _mm_abs_epi16(_mm_sub_epi16(pred, src)); |
| res = _mm_add_epi32(res, _mm_madd_epi16(diff, one)); |
| |
| src_ptr += src_stride * 2; |
| a_ptr += a_stride * 2; |
| b_ptr += b_stride * 2; |
| m_ptr += m_stride * 2; |
| } |
| res = _mm_hadd_epi32(res, res); |
| res = _mm_hadd_epi32(res, res); |
| int sad = _mm_cvtsi128_si32(res); |
| return (sad + 31) >> 6; |
| } |
| |
| #endif |
