| /* |
| * 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 <smmintrin.h> // SSE4.1 |
| |
| #include <assert.h> |
| |
| #include "aom/aom_integer.h" |
| #include "aom_ports/mem.h" |
| #include "aom_dsp/aom_dsp_common.h" |
| #include "aom_dsp/blend.h" |
| |
| #include "aom_dsp/x86/synonyms.h" |
| #include "aom_dsp/x86/blend_sse4.h" |
| |
| #include "config/aom_dsp_rtcd.h" |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // No sub-sampling |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static void blend_a64_mask_w4_sse4_1(uint8_t *dst, uint32_t dst_stride, |
| const uint8_t *src0, uint32_t src0_stride, |
| const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, |
| int h, int w) { |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| (void)w; |
| |
| do { |
| const __m128i v_m0_b = xx_loadl_32(mask); |
| const __m128i v_m0_w = _mm_cvtepu8_epi16(v_m0_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend_4(src0, src1, v_m0_w, v_m1_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w); |
| |
| xx_storel_32(dst, v_res_b); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_w8_sse4_1(uint8_t *dst, uint32_t dst_stride, |
| const uint8_t *src0, uint32_t src0_stride, |
| const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, |
| int h, int w) { |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| (void)w; |
| |
| do { |
| const __m128i v_m0_b = xx_loadl_64(mask); |
| const __m128i v_m0_w = _mm_cvtepu8_epi16(v_m0_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend_8(src0, src1, v_m0_w, v_m1_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w); |
| |
| xx_storel_64(dst, v_res_b); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_w16n_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const uint8_t *src0, |
| uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| int c; |
| for (c = 0; c < w; c += 16) { |
| const __m128i v_m0l_b = xx_loadl_64(mask + c); |
| const __m128i v_m0h_b = xx_loadl_64(mask + c + 8); |
| const __m128i v_m0l_w = _mm_cvtepu8_epi16(v_m0l_b); |
| const __m128i v_m0h_w = _mm_cvtepu8_epi16(v_m0h_b); |
| const __m128i v_m1l_w = _mm_sub_epi16(v_maxval_w, v_m0l_w); |
| const __m128i v_m1h_w = _mm_sub_epi16(v_maxval_w, v_m0h_w); |
| |
| const __m128i v_resl_w = blend_8(src0 + c, src1 + c, v_m0l_w, v_m1l_w); |
| const __m128i v_resh_w = |
| blend_8(src0 + c + 8, src1 + c + 8, v_m0h_w, v_m1h_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_resl_w, v_resh_w); |
| |
| xx_storeu_128(dst + c, v_res_b); |
| } |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride; |
| } while (--h); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // Horizontal sub-sampling |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static void blend_a64_mask_sx_w4_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const uint8_t *src0, |
| uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| const __m128i v_zmask_b = _mm_set_epi8(0, 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0, |
| 0xff, 0, 0xff, 0, 0xff, 0, 0xff); |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| (void)w; |
| |
| do { |
| const __m128i v_r_b = xx_loadl_64(mask); |
| const __m128i v_a_b = _mm_avg_epu8(v_r_b, _mm_srli_si128(v_r_b, 1)); |
| |
| const __m128i v_m0_w = _mm_and_si128(v_a_b, v_zmask_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend_4(src0, src1, v_m0_w, v_m1_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w); |
| |
| xx_storel_32(dst, v_res_b); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_sx_w8_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const uint8_t *src0, |
| uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| const __m128i v_zmask_b = _mm_set_epi8(0, 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0, |
| 0xff, 0, 0xff, 0, 0xff, 0, 0xff); |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| (void)w; |
| |
| do { |
| const __m128i v_r_b = xx_loadu_128(mask); |
| const __m128i v_a_b = _mm_avg_epu8(v_r_b, _mm_srli_si128(v_r_b, 1)); |
| |
| const __m128i v_m0_w = _mm_and_si128(v_a_b, v_zmask_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend_8(src0, src1, v_m0_w, v_m1_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w); |
| |
| xx_storel_64(dst, v_res_b); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_sx_w16n_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const uint8_t *src0, |
| uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| const __m128i v_zmask_b = _mm_set_epi8(0, 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0, |
| 0xff, 0, 0xff, 0, 0xff, 0, 0xff); |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| int c; |
| for (c = 0; c < w; c += 16) { |
| const __m128i v_rl_b = xx_loadu_128(mask + 2 * c); |
| const __m128i v_rh_b = xx_loadu_128(mask + 2 * c + 16); |
| const __m128i v_al_b = _mm_avg_epu8(v_rl_b, _mm_srli_si128(v_rl_b, 1)); |
| const __m128i v_ah_b = _mm_avg_epu8(v_rh_b, _mm_srli_si128(v_rh_b, 1)); |
| |
| const __m128i v_m0l_w = _mm_and_si128(v_al_b, v_zmask_b); |
| const __m128i v_m0h_w = _mm_and_si128(v_ah_b, v_zmask_b); |
| const __m128i v_m1l_w = _mm_sub_epi16(v_maxval_w, v_m0l_w); |
| const __m128i v_m1h_w = _mm_sub_epi16(v_maxval_w, v_m0h_w); |
| |
| const __m128i v_resl_w = blend_8(src0 + c, src1 + c, v_m0l_w, v_m1l_w); |
| const __m128i v_resh_w = |
| blend_8(src0 + c + 8, src1 + c + 8, v_m0h_w, v_m1h_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_resl_w, v_resh_w); |
| |
| xx_storeu_128(dst + c, v_res_b); |
| } |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride; |
| } while (--h); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // Vertical sub-sampling |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static void blend_a64_mask_sy_w4_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const uint8_t *src0, |
| uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| (void)w; |
| |
| do { |
| const __m128i v_ra_b = xx_loadl_32(mask); |
| const __m128i v_rb_b = xx_loadl_32(mask + mask_stride); |
| const __m128i v_a_b = _mm_avg_epu8(v_ra_b, v_rb_b); |
| |
| const __m128i v_m0_w = _mm_cvtepu8_epi16(v_a_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend_4(src0, src1, v_m0_w, v_m1_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w); |
| |
| xx_storel_32(dst, v_res_b); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += 2 * mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_sy_w8_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const uint8_t *src0, |
| uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| (void)w; |
| |
| do { |
| const __m128i v_ra_b = xx_loadl_64(mask); |
| const __m128i v_rb_b = xx_loadl_64(mask + mask_stride); |
| const __m128i v_a_b = _mm_avg_epu8(v_ra_b, v_rb_b); |
| |
| const __m128i v_m0_w = _mm_cvtepu8_epi16(v_a_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend_8(src0, src1, v_m0_w, v_m1_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w); |
| |
| xx_storel_64(dst, v_res_b); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += 2 * mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_sy_w16n_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const uint8_t *src0, |
| uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| const __m128i v_zero = _mm_setzero_si128(); |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| int c; |
| for (c = 0; c < w; c += 16) { |
| const __m128i v_ra_b = xx_loadu_128(mask + c); |
| const __m128i v_rb_b = xx_loadu_128(mask + c + mask_stride); |
| const __m128i v_a_b = _mm_avg_epu8(v_ra_b, v_rb_b); |
| |
| const __m128i v_m0l_w = _mm_cvtepu8_epi16(v_a_b); |
| const __m128i v_m0h_w = _mm_unpackhi_epi8(v_a_b, v_zero); |
| const __m128i v_m1l_w = _mm_sub_epi16(v_maxval_w, v_m0l_w); |
| const __m128i v_m1h_w = _mm_sub_epi16(v_maxval_w, v_m0h_w); |
| |
| const __m128i v_resl_w = blend_8(src0 + c, src1 + c, v_m0l_w, v_m1l_w); |
| const __m128i v_resh_w = |
| blend_8(src0 + c + 8, src1 + c + 8, v_m0h_w, v_m1h_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_resl_w, v_resh_w); |
| |
| xx_storeu_128(dst + c, v_res_b); |
| } |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += 2 * mask_stride; |
| } while (--h); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // Horizontal and Vertical sub-sampling |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static void blend_a64_mask_sx_sy_w4_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const uint8_t *src0, |
| uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| const __m128i v_zmask_b = _mm_set_epi8(0, 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0, |
| 0xff, 0, 0xff, 0, 0xff, 0, 0xff); |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| (void)w; |
| |
| do { |
| const __m128i v_ra_b = xx_loadl_64(mask); |
| const __m128i v_rb_b = xx_loadl_64(mask + mask_stride); |
| const __m128i v_rvs_b = _mm_add_epi8(v_ra_b, v_rb_b); |
| const __m128i v_rvsa_w = _mm_and_si128(v_rvs_b, v_zmask_b); |
| const __m128i v_rvsb_w = |
| _mm_and_si128(_mm_srli_si128(v_rvs_b, 1), v_zmask_b); |
| const __m128i v_rs_w = _mm_add_epi16(v_rvsa_w, v_rvsb_w); |
| |
| const __m128i v_m0_w = xx_roundn_epu16(v_rs_w, 2); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend_4(src0, src1, v_m0_w, v_m1_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w); |
| |
| xx_storel_32(dst, v_res_b); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += 2 * mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_sx_sy_w8_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const uint8_t *src0, |
| uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| const __m128i v_zmask_b = _mm_set_epi8(0, 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0, |
| 0xff, 0, 0xff, 0, 0xff, 0, 0xff); |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| (void)w; |
| |
| do { |
| const __m128i v_ra_b = xx_loadu_128(mask); |
| const __m128i v_rb_b = xx_loadu_128(mask + mask_stride); |
| const __m128i v_rvs_b = _mm_add_epi8(v_ra_b, v_rb_b); |
| const __m128i v_rvsa_w = _mm_and_si128(v_rvs_b, v_zmask_b); |
| const __m128i v_rvsb_w = |
| _mm_and_si128(_mm_srli_si128(v_rvs_b, 1), v_zmask_b); |
| const __m128i v_rs_w = _mm_add_epi16(v_rvsa_w, v_rvsb_w); |
| |
| const __m128i v_m0_w = xx_roundn_epu16(v_rs_w, 2); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend_8(src0, src1, v_m0_w, v_m1_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w); |
| |
| xx_storel_64(dst, v_res_b); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += 2 * mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_sx_sy_w16n_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const uint8_t *src0, |
| uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| const __m128i v_zmask_b = _mm_set_epi8(0, 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0, |
| 0xff, 0, 0xff, 0, 0xff, 0, 0xff); |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| int c; |
| for (c = 0; c < w; c += 16) { |
| const __m128i v_ral_b = xx_loadu_128(mask + 2 * c); |
| const __m128i v_rah_b = xx_loadu_128(mask + 2 * c + 16); |
| const __m128i v_rbl_b = xx_loadu_128(mask + mask_stride + 2 * c); |
| const __m128i v_rbh_b = xx_loadu_128(mask + mask_stride + 2 * c + 16); |
| const __m128i v_rvsl_b = _mm_add_epi8(v_ral_b, v_rbl_b); |
| const __m128i v_rvsh_b = _mm_add_epi8(v_rah_b, v_rbh_b); |
| const __m128i v_rvsal_w = _mm_and_si128(v_rvsl_b, v_zmask_b); |
| const __m128i v_rvsah_w = _mm_and_si128(v_rvsh_b, v_zmask_b); |
| const __m128i v_rvsbl_w = |
| _mm_and_si128(_mm_srli_si128(v_rvsl_b, 1), v_zmask_b); |
| const __m128i v_rvsbh_w = |
| _mm_and_si128(_mm_srli_si128(v_rvsh_b, 1), v_zmask_b); |
| const __m128i v_rsl_w = _mm_add_epi16(v_rvsal_w, v_rvsbl_w); |
| const __m128i v_rsh_w = _mm_add_epi16(v_rvsah_w, v_rvsbh_w); |
| |
| const __m128i v_m0l_w = xx_roundn_epu16(v_rsl_w, 2); |
| const __m128i v_m0h_w = xx_roundn_epu16(v_rsh_w, 2); |
| const __m128i v_m1l_w = _mm_sub_epi16(v_maxval_w, v_m0l_w); |
| const __m128i v_m1h_w = _mm_sub_epi16(v_maxval_w, v_m0h_w); |
| |
| const __m128i v_resl_w = blend_8(src0 + c, src1 + c, v_m0l_w, v_m1l_w); |
| const __m128i v_resh_w = |
| blend_8(src0 + c + 8, src1 + c + 8, v_m0h_w, v_m1h_w); |
| |
| const __m128i v_res_b = _mm_packus_epi16(v_resl_w, v_resh_w); |
| |
| xx_storeu_128(dst + c, v_res_b); |
| } |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += 2 * mask_stride; |
| } while (--h); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // Dispatch |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| void aom_blend_a64_mask_sse4_1(uint8_t *dst, uint32_t dst_stride, |
| const uint8_t *src0, uint32_t src0_stride, |
| const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, |
| int w, int suby, int subx) { |
| typedef void (*blend_fn)( |
| uint8_t * dst, uint32_t dst_stride, const uint8_t *src0, |
| uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w); |
| |
| // Dimensions are: width_index X subx X suby |
| static const blend_fn blend[3][2][2] = { |
| { // w % 16 == 0 |
| { blend_a64_mask_w16n_sse4_1, blend_a64_mask_sy_w16n_sse4_1 }, |
| { blend_a64_mask_sx_w16n_sse4_1, blend_a64_mask_sx_sy_w16n_sse4_1 } }, |
| { // w == 4 |
| { blend_a64_mask_w4_sse4_1, blend_a64_mask_sy_w4_sse4_1 }, |
| { blend_a64_mask_sx_w4_sse4_1, blend_a64_mask_sx_sy_w4_sse4_1 } }, |
| { // w == 8 |
| { blend_a64_mask_w8_sse4_1, blend_a64_mask_sy_w8_sse4_1 }, |
| { blend_a64_mask_sx_w8_sse4_1, blend_a64_mask_sx_sy_w8_sse4_1 } } |
| }; |
| |
| assert(IMPLIES(src0 == dst, src0_stride == dst_stride)); |
| assert(IMPLIES(src1 == dst, src1_stride == dst_stride)); |
| |
| assert(h >= 1); |
| assert(w >= 1); |
| assert(IS_POWER_OF_TWO(h)); |
| assert(IS_POWER_OF_TWO(w)); |
| |
| if (UNLIKELY((h | w) & 3)) { // if (w <= 2 || h <= 2) |
| aom_blend_a64_mask_c(dst, dst_stride, src0, src0_stride, src1, src1_stride, |
| mask, mask_stride, h, w, suby, subx); |
| } else { |
| blend[(w >> 2) & 3][subx != 0][suby != 0](dst, dst_stride, src0, |
| src0_stride, src1, src1_stride, |
| mask, mask_stride, h, w); |
| } |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // No sub-sampling |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static INLINE void blend_a64_mask_bn_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, blend_unit_fn blend) { |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| const __m128i v_m0_b = xx_loadl_32(mask); |
| const __m128i v_m0_w = _mm_cvtepu8_epi16(v_m0_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend(src0, src1, v_m0_w, v_m1_w); |
| |
| xx_storel_64(dst, v_res_w); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_b10_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| (void)w; |
| blend_a64_mask_bn_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, blend_4_b10); |
| } |
| |
| static void blend_a64_mask_b12_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| (void)w; |
| blend_a64_mask_bn_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, blend_4_b12); |
| } |
| |
| static INLINE void blend_a64_mask_bn_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w, |
| blend_unit_fn blend) { |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| int c; |
| for (c = 0; c < w; c += 8) { |
| const __m128i v_m0_b = xx_loadl_64(mask + c); |
| const __m128i v_m0_w = _mm_cvtepu8_epi16(v_m0_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend(src0 + c, src1 + c, v_m0_w, v_m1_w); |
| |
| xx_storeu_128(dst + c, v_res_w); |
| } |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_b10_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| blend_a64_mask_bn_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, w, |
| blend_8_b10); |
| } |
| |
| static void blend_a64_mask_b12_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| blend_a64_mask_bn_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, w, |
| blend_8_b12); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // Horizontal sub-sampling |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static INLINE void blend_a64_mask_bn_sx_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, blend_unit_fn blend) { |
| const __m128i v_zmask_b = _mm_set_epi8(0, 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0, |
| 0xff, 0, 0xff, 0, 0xff, 0, 0xff); |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| const __m128i v_r_b = xx_loadl_64(mask); |
| const __m128i v_a_b = _mm_avg_epu8(v_r_b, _mm_srli_si128(v_r_b, 1)); |
| |
| const __m128i v_m0_w = _mm_and_si128(v_a_b, v_zmask_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend(src0, src1, v_m0_w, v_m1_w); |
| |
| xx_storel_64(dst, v_res_w); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_b10_sx_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| (void)w; |
| blend_a64_mask_bn_sx_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, |
| blend_4_b10); |
| } |
| |
| static void blend_a64_mask_b12_sx_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| (void)w; |
| blend_a64_mask_bn_sx_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, |
| blend_4_b12); |
| } |
| |
| static INLINE void blend_a64_mask_bn_sx_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w, |
| blend_unit_fn blend) { |
| const __m128i v_zmask_b = _mm_set_epi8(0, 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0, |
| 0xff, 0, 0xff, 0, 0xff, 0, 0xff); |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| int c; |
| for (c = 0; c < w; c += 8) { |
| const __m128i v_r_b = xx_loadu_128(mask + 2 * c); |
| const __m128i v_a_b = _mm_avg_epu8(v_r_b, _mm_srli_si128(v_r_b, 1)); |
| |
| const __m128i v_m0_w = _mm_and_si128(v_a_b, v_zmask_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend(src0 + c, src1 + c, v_m0_w, v_m1_w); |
| |
| xx_storeu_128(dst + c, v_res_w); |
| } |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_b10_sx_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| blend_a64_mask_bn_sx_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, w, |
| blend_8_b10); |
| } |
| |
| static void blend_a64_mask_b12_sx_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| blend_a64_mask_bn_sx_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, w, |
| blend_8_b12); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // Vertical sub-sampling |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static INLINE void blend_a64_mask_bn_sy_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, blend_unit_fn blend) { |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| const __m128i v_ra_b = xx_loadl_32(mask); |
| const __m128i v_rb_b = xx_loadl_32(mask + mask_stride); |
| const __m128i v_a_b = _mm_avg_epu8(v_ra_b, v_rb_b); |
| |
| const __m128i v_m0_w = _mm_cvtepu8_epi16(v_a_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend(src0, src1, v_m0_w, v_m1_w); |
| |
| xx_storel_64(dst, v_res_w); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += 2 * mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_b10_sy_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| (void)w; |
| blend_a64_mask_bn_sy_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, |
| blend_4_b10); |
| } |
| |
| static void blend_a64_mask_b12_sy_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| (void)w; |
| blend_a64_mask_bn_sy_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, |
| blend_4_b12); |
| } |
| |
| static INLINE void blend_a64_mask_bn_sy_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w, |
| blend_unit_fn blend) { |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| int c; |
| for (c = 0; c < w; c += 8) { |
| const __m128i v_ra_b = xx_loadl_64(mask + c); |
| const __m128i v_rb_b = xx_loadl_64(mask + c + mask_stride); |
| const __m128i v_a_b = _mm_avg_epu8(v_ra_b, v_rb_b); |
| |
| const __m128i v_m0_w = _mm_cvtepu8_epi16(v_a_b); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend(src0 + c, src1 + c, v_m0_w, v_m1_w); |
| |
| xx_storeu_128(dst + c, v_res_w); |
| } |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += 2 * mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_b10_sy_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| blend_a64_mask_bn_sy_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, w, |
| blend_8_b10); |
| } |
| |
| static void blend_a64_mask_b12_sy_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| blend_a64_mask_bn_sy_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, w, |
| blend_8_b12); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // Horizontal and Vertical sub-sampling |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static INLINE void blend_a64_mask_bn_sx_sy_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, blend_unit_fn blend) { |
| const __m128i v_zmask_b = _mm_set_epi8(0, 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0, |
| 0xff, 0, 0xff, 0, 0xff, 0, 0xff); |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| const __m128i v_ra_b = xx_loadl_64(mask); |
| const __m128i v_rb_b = xx_loadl_64(mask + mask_stride); |
| const __m128i v_rvs_b = _mm_add_epi8(v_ra_b, v_rb_b); |
| const __m128i v_rvsa_w = _mm_and_si128(v_rvs_b, v_zmask_b); |
| const __m128i v_rvsb_w = |
| _mm_and_si128(_mm_srli_si128(v_rvs_b, 1), v_zmask_b); |
| const __m128i v_rs_w = _mm_add_epi16(v_rvsa_w, v_rvsb_w); |
| |
| const __m128i v_m0_w = xx_roundn_epu16(v_rs_w, 2); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend(src0, src1, v_m0_w, v_m1_w); |
| |
| xx_storel_64(dst, v_res_w); |
| |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += 2 * mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_b10_sx_sy_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| (void)w; |
| blend_a64_mask_bn_sx_sy_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, |
| blend_4_b10); |
| } |
| |
| static void blend_a64_mask_b12_sx_sy_w4_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| (void)w; |
| blend_a64_mask_bn_sx_sy_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, |
| blend_4_b12); |
| } |
| |
| static INLINE void blend_a64_mask_bn_sx_sy_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w, |
| blend_unit_fn blend) { |
| const __m128i v_zmask_b = _mm_set_epi8(0, 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0, |
| 0xff, 0, 0xff, 0, 0xff, 0, 0xff); |
| const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| do { |
| int c; |
| for (c = 0; c < w; c += 8) { |
| const __m128i v_ra_b = xx_loadu_128(mask + 2 * c); |
| const __m128i v_rb_b = xx_loadu_128(mask + 2 * c + mask_stride); |
| const __m128i v_rvs_b = _mm_add_epi8(v_ra_b, v_rb_b); |
| const __m128i v_rvsa_w = _mm_and_si128(v_rvs_b, v_zmask_b); |
| const __m128i v_rvsb_w = |
| _mm_and_si128(_mm_srli_si128(v_rvs_b, 1), v_zmask_b); |
| const __m128i v_rs_w = _mm_add_epi16(v_rvsa_w, v_rvsb_w); |
| |
| const __m128i v_m0_w = xx_roundn_epu16(v_rs_w, 2); |
| const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w); |
| |
| const __m128i v_res_w = blend(src0 + c, src1 + c, v_m0_w, v_m1_w); |
| |
| xx_storeu_128(dst + c, v_res_w); |
| } |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += 2 * mask_stride; |
| } while (--h); |
| } |
| |
| static void blend_a64_mask_b10_sx_sy_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| blend_a64_mask_bn_sx_sy_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, w, |
| blend_8_b10); |
| } |
| |
| static void blend_a64_mask_b12_sx_sy_w8n_sse4_1( |
| uint16_t *dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w) { |
| blend_a64_mask_bn_sx_sy_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, h, w, |
| blend_8_b12); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // Dispatch |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| void aom_highbd_blend_a64_mask_sse4_1(uint8_t *dst_8, uint32_t dst_stride, |
| const uint8_t *src0_8, |
| uint32_t src0_stride, |
| const uint8_t *src1_8, |
| uint32_t src1_stride, const uint8_t *mask, |
| uint32_t mask_stride, int h, int w, |
| int suby, int subx, int bd) { |
| typedef void (*blend_fn)( |
| uint16_t * dst, uint32_t dst_stride, const uint16_t *src0, |
| uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w); |
| |
| // Dimensions are: bd_index X width_index X subx X suby |
| static const blend_fn blend[2][2][2][2] = { |
| { // bd == 8 or 10 |
| { // w % 8 == 0 |
| { blend_a64_mask_b10_w8n_sse4_1, blend_a64_mask_b10_sy_w8n_sse4_1 }, |
| { blend_a64_mask_b10_sx_w8n_sse4_1, |
| blend_a64_mask_b10_sx_sy_w8n_sse4_1 } }, |
| { // w == 4 |
| { blend_a64_mask_b10_w4_sse4_1, blend_a64_mask_b10_sy_w4_sse4_1 }, |
| { blend_a64_mask_b10_sx_w4_sse4_1, |
| blend_a64_mask_b10_sx_sy_w4_sse4_1 } } }, |
| { // bd == 12 |
| { // w % 8 == 0 |
| { blend_a64_mask_b12_w8n_sse4_1, blend_a64_mask_b12_sy_w8n_sse4_1 }, |
| { blend_a64_mask_b12_sx_w8n_sse4_1, |
| blend_a64_mask_b12_sx_sy_w8n_sse4_1 } }, |
| { // w == 4 |
| { blend_a64_mask_b12_w4_sse4_1, blend_a64_mask_b12_sy_w4_sse4_1 }, |
| { blend_a64_mask_b12_sx_w4_sse4_1, |
| blend_a64_mask_b12_sx_sy_w4_sse4_1 } } } |
| }; |
| |
| assert(IMPLIES(src0_8 == dst_8, src0_stride == dst_stride)); |
| assert(IMPLIES(src1_8 == dst_8, src1_stride == dst_stride)); |
| |
| assert(h >= 1); |
| assert(w >= 1); |
| assert(IS_POWER_OF_TWO(h)); |
| assert(IS_POWER_OF_TWO(w)); |
| |
| assert(bd == 8 || bd == 10 || bd == 12); |
| if (UNLIKELY((h | w) & 3)) { // if (w <= 2 || h <= 2) |
| aom_highbd_blend_a64_mask_c(dst_8, dst_stride, src0_8, src0_stride, src1_8, |
| src1_stride, mask, mask_stride, h, w, suby, |
| subx, bd); |
| } else { |
| uint16_t *const dst = CONVERT_TO_SHORTPTR(dst_8); |
| const uint16_t *const src0 = CONVERT_TO_SHORTPTR(src0_8); |
| const uint16_t *const src1 = CONVERT_TO_SHORTPTR(src1_8); |
| |
| blend[bd == 12][(w >> 2) & 1][subx != 0][suby != 0]( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, w); |
| } |
| } |
| |
| static INLINE void blend_a64_d16_mask(uint8_t *dst, const CONV_BUF_TYPE *src0, |
| const CONV_BUF_TYPE *src1, |
| const __m128i *m, |
| const __m128i *v_round_offset, |
| const __m128i *v_maxval, int round_bits) { |
| const __m128i max_minus_m = _mm_sub_epi16(*v_maxval, *m); |
| const __m128i s0 = xx_loadl_64(src0); |
| const __m128i s1 = xx_loadl_64(src1); |
| const __m128i s0_s1 = _mm_unpacklo_epi16(s0, s1); |
| const __m128i m_max_minus_m = _mm_unpacklo_epi16(*m, max_minus_m); |
| const __m128i res_a = _mm_madd_epi16(s0_s1, m_max_minus_m); |
| const __m128i res_b = _mm_srli_epi32(res_a, AOM_BLEND_A64_ROUND_BITS); |
| const __m128i res_c = _mm_sub_epi32(res_b, *v_round_offset); |
| const __m128i res_d = xx_roundn_epi32(res_c, round_bits); |
| const __m128i res_e = _mm_packs_epi32(res_d, res_d); |
| const __m128i res = _mm_packus_epi16(res_e, res_e); |
| |
| xx_storel_32(dst, res); |
| } |
| |
| void aom_lowbd_blend_a64_d16_mask_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0, |
| uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, int w, int subh, int subw, |
| ConvolveParams *conv_params) { |
| const int bd = 8; |
| const int offset_bits = bd + 2 * FILTER_BITS - conv_params->round_0; |
| const int round_offset = (1 << (offset_bits - conv_params->round_1)) + |
| (1 << (offset_bits - conv_params->round_1 - 1)); |
| const int round_bits = |
| 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; |
| |
| assert(IMPLIES((void *)src0 == dst, src0_stride == dst_stride)); |
| assert(IMPLIES((void *)src1 == dst, src1_stride == dst_stride)); |
| |
| assert(h >= 4); |
| assert(w >= 4); |
| assert(IS_POWER_OF_TWO(h)); |
| assert(IS_POWER_OF_TWO(w)); |
| |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i v_ro_a = xx_loadl_32(&round_offset); |
| const __m128i v_round_offset = _mm_shuffle_epi32(v_ro_a, 0); |
| const __m128i one_w = _mm_set1_epi16(1); |
| const __m128i one_b = _mm_set1_epi8(1); |
| const __m128i two_w = _mm_set1_epi16(2); |
| |
| if (subw == 0 && subh == 0) { |
| for (int i = 0; i < h; ++i) { |
| for (int j = 0; j < w; j += 4) { |
| const __m128i m0 = xx_loadl_32(&mask[i * mask_stride + j]); |
| const __m128i m = _mm_cvtepu8_epi16(m0); |
| |
| blend_a64_d16_mask(&dst[i * dst_stride + j], &src0[i * src0_stride + j], |
| &src1[i * src1_stride + j], &m, &v_round_offset, |
| &v_maxval, round_bits); |
| } |
| } |
| } else if (subw == 1 && subh == 1) { |
| for (int i = 0; i < h; ++i) { |
| for (int j = 0; j < w; j += 4) { |
| const __m128i m_i0 = |
| xx_loadl_64(&mask[(2 * i) * mask_stride + (2 * j)]); |
| const __m128i m_i1 = |
| xx_loadl_64(&mask[(2 * i + 1) * mask_stride + (2 * j)]); |
| const __m128i m_ac = _mm_maddubs_epi16(m_i0, one_b); |
| const __m128i m_bd = _mm_maddubs_epi16(m_i1, one_b); |
| const __m128i m_acbd = _mm_add_epi16(m_ac, m_bd); |
| const __m128i m_acbd_2 = _mm_add_epi16(m_acbd, two_w); |
| const __m128i m = _mm_srli_epi16(m_acbd_2, 2); |
| |
| blend_a64_d16_mask(&dst[i * dst_stride + j], &src0[i * src0_stride + j], |
| &src1[i * src1_stride + j], &m, &v_round_offset, |
| &v_maxval, round_bits); |
| } |
| } |
| } else if (subw == 1 && subh == 0) { |
| for (int i = 0; i < h; ++i) { |
| for (int j = 0; j < w; j += 4) { |
| const __m128i m_i0 = xx_loadl_64(&mask[i * mask_stride + (2 * j)]); |
| const __m128i m_ac = _mm_maddubs_epi16(m_i0, one_b); |
| const __m128i m_ac_1 = _mm_add_epi16(m_ac, one_w); |
| const __m128i m = _mm_srli_epi16(m_ac_1, 1); |
| |
| blend_a64_d16_mask(&dst[i * dst_stride + j], &src0[i * src0_stride + j], |
| &src1[i * src1_stride + j], &m, &v_round_offset, |
| &v_maxval, round_bits); |
| } |
| } |
| } else { |
| for (int i = 0; i < h; ++i) { |
| for (int j = 0; j < w; j += 4) { |
| const __m128i m_i0 = xx_loadl_64(&mask[(2 * i) * mask_stride + j]); |
| const __m128i m_i1 = xx_loadl_64(&mask[(2 * i + 1) * mask_stride + j]); |
| const __m128i m_i01 = _mm_unpacklo_epi8(m_i0, m_i1); |
| const __m128i m_ac = _mm_maddubs_epi16(m_i01, one_b); |
| const __m128i m_ac_1 = _mm_add_epi16(m_ac, one_w); |
| const __m128i m = _mm_srli_epi16(m_ac_1, 1); |
| |
| blend_a64_d16_mask(&dst[i * dst_stride + j], &src0[i * src0_stride + j], |
| &src1[i * src1_stride + j], &m, &v_round_offset, |
| &v_maxval, round_bits); |
| } |
| } |
| } |
| } |
