| /* |
| * 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 "aom_dsp/x86/blend_mask_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 w, int h) { |
| (void)w; |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| do { |
| const __m128i v_m0_b = xx_loadl_32(mask); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| const __m128i v_res_b = blend_4_u8(src0, src1, &v_m0_b, &v_m1_b, &_r); |
| 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 w, int h) { |
| (void)w; |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| do { |
| const __m128i v_m0_b = xx_loadl_64(mask); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| const __m128i v_res_b = blend_8_u8(src0, src1, &v_m0_b, &v_m1_b, &_r); |
| 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 w, int h) { |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| |
| do { |
| int c; |
| for (c = 0; c < w; c += 16) { |
| const __m128i v_m0_b = xx_loadu_128(mask + c); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| |
| const __m128i v_res_b = |
| blend_16_u8(src0 + c, src1 + c, &v_m0_b, &v_m1_b, &_r); |
| |
| 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 w, int h) { |
| (void)w; |
| |
| const __m128i v_shuffle_b = xx_loadu_128(g_blend_a64_mask_shuffle); |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| do { |
| const __m128i v_r_b = xx_loadl_64(mask); |
| const __m128i v_r0_s_b = _mm_shuffle_epi8(v_r_b, v_shuffle_b); |
| const __m128i v_r_lo_b = _mm_unpacklo_epi64(v_r0_s_b, v_r0_s_b); |
| const __m128i v_r_hi_b = _mm_unpackhi_epi64(v_r0_s_b, v_r0_s_b); |
| const __m128i v_m0_b = _mm_avg_epu8(v_r_lo_b, v_r_hi_b); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| |
| const __m128i v_res_b = blend_4_u8(src0, src1, &v_m0_b, &v_m1_b, &_r); |
| 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 w, int h) { |
| (void)w; |
| |
| const __m128i v_shuffle_b = xx_loadu_128(g_blend_a64_mask_shuffle); |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| do { |
| const __m128i v_r_b = xx_loadu_128(mask); |
| const __m128i v_r0_s_b = _mm_shuffle_epi8(v_r_b, v_shuffle_b); |
| const __m128i v_r_lo_b = _mm_unpacklo_epi64(v_r0_s_b, v_r0_s_b); |
| const __m128i v_r_hi_b = _mm_unpackhi_epi64(v_r0_s_b, v_r0_s_b); |
| const __m128i v_m0_b = _mm_avg_epu8(v_r_lo_b, v_r_hi_b); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| |
| const __m128i v_res_b = blend_8_u8(src0, src1, &v_m0_b, &v_m1_b, &_r); |
| |
| 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 w, int h) { |
| const __m128i v_shuffle_b = xx_loadu_128(g_blend_a64_mask_shuffle); |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| |
| do { |
| int c; |
| for (c = 0; c < w; c += 16) { |
| const __m128i v_r0_b = xx_loadu_128(mask + 2 * c); |
| const __m128i v_r1_b = xx_loadu_128(mask + 2 * c + 16); |
| const __m128i v_r0_s_b = _mm_shuffle_epi8(v_r0_b, v_shuffle_b); |
| const __m128i v_r1_s_b = _mm_shuffle_epi8(v_r1_b, v_shuffle_b); |
| const __m128i v_r_lo_b = _mm_unpacklo_epi64(v_r0_s_b, v_r1_s_b); |
| const __m128i v_r_hi_b = _mm_unpackhi_epi64(v_r0_s_b, v_r1_s_b); |
| const __m128i v_m0_b = _mm_avg_epu8(v_r_lo_b, v_r_hi_b); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| |
| const __m128i v_res_b = |
| blend_16_u8(src0 + c, src1 + c, &v_m0_b, &v_m1_b, &_r); |
| |
| 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 w, int h) { |
| (void)w; |
| |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| |
| do { |
| const __m128i v_ra_b = xx_loadl_32(mask); |
| const __m128i v_rb_b = xx_loadl_32(mask + mask_stride); |
| const __m128i v_m0_b = _mm_avg_epu8(v_ra_b, v_rb_b); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| |
| const __m128i v_res_b = blend_4_u8(src0, src1, &v_m0_b, &v_m1_b, &_r); |
| |
| 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 w, int h) { |
| (void)w; |
| |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| do { |
| const __m128i v_ra_b = xx_loadl_64(mask); |
| const __m128i v_rb_b = xx_loadl_64(mask + mask_stride); |
| const __m128i v_m0_b = _mm_avg_epu8(v_ra_b, v_rb_b); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| const __m128i v_res_b = blend_8_u8(src0, src1, &v_m0_b, &v_m1_b, &_r); |
| |
| 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 w, int h) { |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| 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_m0_b = _mm_avg_epu8(v_ra_b, v_rb_b); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| |
| const __m128i v_res_b = |
| blend_16_u8(src0 + c, src1 + c, &v_m0_b, &v_m1_b, &_r); |
| |
| 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 w, int h) { |
| const __m128i v_shuffle_b = xx_loadu_128(g_blend_a64_mask_shuffle); |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| (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_r_s_b = _mm_shuffle_epi8(v_rvs_b, v_shuffle_b); |
| const __m128i v_r0_s_w = _mm_cvtepu8_epi16(v_r_s_b); |
| const __m128i v_r1_s_w = _mm_cvtepu8_epi16(_mm_srli_si128(v_r_s_b, 8)); |
| const __m128i v_rs_w = _mm_add_epi16(v_r0_s_w, v_r1_s_w); |
| const __m128i v_m0_w = xx_roundn_epu16(v_rs_w, 2); |
| const __m128i v_m0_b = _mm_packus_epi16(v_m0_w, v_m0_w); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| |
| const __m128i v_res_b = blend_4_u8(src0, src1, &v_m0_b, &v_m1_b, &_r); |
| |
| 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 w, int h) { |
| const __m128i v_shuffle_b = xx_loadu_128(g_blend_a64_mask_shuffle); |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| (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_r_s_b = _mm_shuffle_epi8(v_rvs_b, v_shuffle_b); |
| const __m128i v_r0_s_w = _mm_cvtepu8_epi16(v_r_s_b); |
| const __m128i v_r1_s_w = _mm_cvtepu8_epi16(_mm_srli_si128(v_r_s_b, 8)); |
| const __m128i v_rs_w = _mm_add_epi16(v_r0_s_w, v_r1_s_w); |
| const __m128i v_m0_w = xx_roundn_epu16(v_rs_w, 2); |
| const __m128i v_m0_b = _mm_packus_epi16(v_m0_w, v_m0_w); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| |
| const __m128i v_res_b = blend_8_u8(src0, src1, &v_m0_b, &v_m1_b, &_r); |
| |
| 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 w, int h) { |
| const __m128i v_zmask_b = |
| _mm_set_epi8(0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1); |
| const __m128i v_maxval_b = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i _r = _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| 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_m0_b = _mm_packus_epi16(v_m0l_w, v_m0h_w); |
| const __m128i v_m1_b = _mm_sub_epi8(v_maxval_b, v_m0_b); |
| |
| const __m128i v_res_b = |
| blend_16_u8(src0 + c, src1 + c, &v_m0_b, &v_m1_b, &_r); |
| |
| 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 w, |
| int h, int subw, int subh) { |
| 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 w, int h); |
| |
| // 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, w, h, subw, subh); |
| } else { |
| blend[(w >> 2) & 3][subw != 0][subh != 0](dst, dst_stride, src0, |
| src0_stride, src1, src1_stride, |
| mask, mask_stride, w, h); |
| } |
| } |
| |
| #if CONFIG_AV1_HIGHBITDEPTH |
| ////////////////////////////////////////////////////////////////////////////// |
| // 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 w, int h) { |
| (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 w, int h) { |
| (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 w, int h, |
| 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 w, int h) { |
| blend_a64_mask_bn_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, w, h, |
| 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 w, int h) { |
| blend_a64_mask_bn_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, w, h, |
| 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, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1); |
| 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 w, int h) { |
| (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 w, int h) { |
| (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 w, int h, |
| blend_unit_fn blend) { |
| const __m128i v_zmask_b = |
| _mm_set_epi8(0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1); |
| 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 w, int h) { |
| blend_a64_mask_bn_sx_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, w, h, |
| 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 w, int h) { |
| blend_a64_mask_bn_sx_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, w, h, |
| 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 w, int h) { |
| (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 w, int h) { |
| (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 w, int h, |
| 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 w, int h) { |
| blend_a64_mask_bn_sy_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, w, h, |
| 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 w, int h) { |
| blend_a64_mask_bn_sy_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, w, h, |
| 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, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1); |
| 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 w, int h) { |
| (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 w, int h) { |
| (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 w, int h, |
| blend_unit_fn blend) { |
| const __m128i v_zmask_b = |
| _mm_set_epi8(0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1); |
| 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 w, int h) { |
| blend_a64_mask_bn_sx_sy_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, w, h, |
| 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 w, int h) { |
| blend_a64_mask_bn_sx_sy_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, w, h, |
| 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 w, int h, |
| int subw, int subh, 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 w, int h); |
| |
| // Dimensions are: bd_index X width_index X subw X subh |
| 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, w, h, subw, |
| subh, 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][subw != 0][subh != 0]( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, w, h); |
| } |
| } |
| #endif // CONFIG_AV1_HIGHBITDEPTH |
| |
| static INLINE void blend_a64_d16_mask_w16_sse41( |
| uint8_t *dst, const CONV_BUF_TYPE *src0, const CONV_BUF_TYPE *src1, |
| const __m128i *m0, const __m128i *m1, const __m128i *v_round_offset, |
| const __m128i *v_maxval, int shift) { |
| const __m128i max_minus_m0 = _mm_sub_epi16(*v_maxval, *m0); |
| const __m128i max_minus_m1 = _mm_sub_epi16(*v_maxval, *m1); |
| const __m128i s0_0 = xx_loadu_128(src0); |
| const __m128i s0_1 = xx_loadu_128(src0 + 8); |
| const __m128i s1_0 = xx_loadu_128(src1); |
| const __m128i s1_1 = xx_loadu_128(src1 + 8); |
| __m128i res0_lo = _mm_madd_epi16(_mm_unpacklo_epi16(s0_0, s1_0), |
| _mm_unpacklo_epi16(*m0, max_minus_m0)); |
| __m128i res0_hi = _mm_madd_epi16(_mm_unpackhi_epi16(s0_0, s1_0), |
| _mm_unpackhi_epi16(*m0, max_minus_m0)); |
| __m128i res1_lo = _mm_madd_epi16(_mm_unpacklo_epi16(s0_1, s1_1), |
| _mm_unpacklo_epi16(*m1, max_minus_m1)); |
| __m128i res1_hi = _mm_madd_epi16(_mm_unpackhi_epi16(s0_1, s1_1), |
| _mm_unpackhi_epi16(*m1, max_minus_m1)); |
| res0_lo = _mm_srai_epi32(_mm_sub_epi32(res0_lo, *v_round_offset), shift); |
| res0_hi = _mm_srai_epi32(_mm_sub_epi32(res0_hi, *v_round_offset), shift); |
| res1_lo = _mm_srai_epi32(_mm_sub_epi32(res1_lo, *v_round_offset), shift); |
| res1_hi = _mm_srai_epi32(_mm_sub_epi32(res1_hi, *v_round_offset), shift); |
| const __m128i res0 = _mm_packs_epi32(res0_lo, res0_hi); |
| const __m128i res1 = _mm_packs_epi32(res1_lo, res1_hi); |
| const __m128i res = _mm_packus_epi16(res0, res1); |
| |
| _mm_storeu_si128((__m128i *)(dst), res); |
| } |
| |
| static INLINE void lowbd_blend_a64_d16_mask_subw0_subh0_w16_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, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| for (int i = 0; i < h; ++i) { |
| for (int j = 0; j < w; j += 16) { |
| const __m128i m = xx_loadu_128(mask + j); |
| const __m128i m0 = _mm_cvtepu8_epi16(m); |
| const __m128i m1 = _mm_cvtepu8_epi16(_mm_srli_si128(m, 8)); |
| |
| blend_a64_d16_mask_w16_sse41(dst + j, src0 + j, src1 + j, &m0, &m1, |
| round_offset, &v_maxval, shift); |
| } |
| mask += mask_stride; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| |
| static INLINE void lowbd_blend_a64_d16_mask_subw1_subh1_w16_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, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i one_b = _mm_set1_epi8(1); |
| const __m128i two_w = _mm_set1_epi16(2); |
| for (int i = 0; i < h; ++i) { |
| for (int j = 0; j < w; j += 16) { |
| const __m128i m_i00 = xx_loadu_128(mask + 2 * j); |
| const __m128i m_i01 = xx_loadu_128(mask + 2 * j + 16); |
| const __m128i m_i10 = xx_loadu_128(mask + mask_stride + 2 * j); |
| const __m128i m_i11 = xx_loadu_128(mask + mask_stride + 2 * j + 16); |
| |
| const __m128i m0_ac = _mm_adds_epu8(m_i00, m_i10); |
| const __m128i m1_ac = _mm_adds_epu8(m_i01, m_i11); |
| const __m128i m0_acbd = _mm_maddubs_epi16(m0_ac, one_b); |
| const __m128i m1_acbd = _mm_maddubs_epi16(m1_ac, one_b); |
| const __m128i m0 = _mm_srli_epi16(_mm_add_epi16(m0_acbd, two_w), 2); |
| const __m128i m1 = _mm_srli_epi16(_mm_add_epi16(m1_acbd, two_w), 2); |
| |
| blend_a64_d16_mask_w16_sse41(dst + j, src0 + j, src1 + j, &m0, &m1, |
| round_offset, &v_maxval, shift); |
| } |
| mask += mask_stride << 1; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| |
| static INLINE void lowbd_blend_a64_d16_mask_subw1_subh0_w16_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, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i one_b = _mm_set1_epi8(1); |
| const __m128i zeros = _mm_setzero_si128(); |
| for (int i = 0; i < h; ++i) { |
| for (int j = 0; j < w; j += 16) { |
| const __m128i m_i00 = xx_loadu_128(mask + 2 * j); |
| const __m128i m_i01 = xx_loadu_128(mask + 2 * j + 16); |
| const __m128i m0_ac = _mm_maddubs_epi16(m_i00, one_b); |
| const __m128i m1_ac = _mm_maddubs_epi16(m_i01, one_b); |
| const __m128i m0 = _mm_avg_epu16(m0_ac, zeros); |
| const __m128i m1 = _mm_avg_epu16(m1_ac, zeros); |
| |
| blend_a64_d16_mask_w16_sse41(dst + j, src0 + j, src1 + j, &m0, &m1, |
| round_offset, &v_maxval, shift); |
| } |
| mask += mask_stride; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| |
| static INLINE void lowbd_blend_a64_d16_mask_subw0_subh1_w16_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, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i zeros = _mm_setzero_si128(); |
| for (int i = 0; i < h; ++i) { |
| for (int j = 0; j < w; j += 16) { |
| const __m128i m_i00 = xx_loadu_128(mask + j); |
| const __m128i m_i10 = xx_loadu_128(mask + mask_stride + j); |
| |
| const __m128i m_ac = _mm_avg_epu8(_mm_adds_epu8(m_i00, m_i10), zeros); |
| const __m128i m0 = _mm_cvtepu8_epi16(m_ac); |
| const __m128i m1 = _mm_cvtepu8_epi16(_mm_srli_si128(m_ac, 8)); |
| |
| blend_a64_d16_mask_w16_sse41(dst + j, src0 + j, src1 + j, &m0, &m1, |
| round_offset, &v_maxval, shift); |
| } |
| mask += mask_stride << 1; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| |
| 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 w, int h, int subw, int subh, |
| ConvolveParams *conv_params) { |
| const int bd = 8; |
| const int round_bits = |
| 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; |
| |
| const int round_offset = |
| ((1 << (round_bits + bd)) + (1 << (round_bits + bd - 1)) - |
| (1 << (round_bits - 1))) |
| << AOM_BLEND_A64_ROUND_BITS; |
| |
| const int shift = round_bits + AOM_BLEND_A64_ROUND_BITS; |
| 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_round_offset = _mm_set1_epi32(round_offset); |
| |
| if (subw == 0 && subh == 0) { |
| switch (w) { |
| case 4: |
| aom_lowbd_blend_a64_d16_mask_subw0_subh0_w4_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift); |
| break; |
| case 8: |
| aom_lowbd_blend_a64_d16_mask_subw0_subh0_w8_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift); |
| break; |
| default: |
| lowbd_blend_a64_d16_mask_subw0_subh0_w16_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, w, &v_round_offset, shift); |
| break; |
| } |
| |
| } else if (subw == 1 && subh == 1) { |
| switch (w) { |
| case 4: |
| aom_lowbd_blend_a64_d16_mask_subw1_subh1_w4_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift); |
| break; |
| case 8: |
| aom_lowbd_blend_a64_d16_mask_subw1_subh1_w8_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift); |
| break; |
| default: |
| lowbd_blend_a64_d16_mask_subw1_subh1_w16_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, w, &v_round_offset, shift); |
| break; |
| } |
| } else if (subw == 1 && subh == 0) { |
| switch (w) { |
| case 4: |
| aom_lowbd_blend_a64_d16_mask_subw1_subh0_w4_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift); |
| break; |
| case 8: |
| aom_lowbd_blend_a64_d16_mask_subw1_subh0_w8_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift); |
| break; |
| default: |
| lowbd_blend_a64_d16_mask_subw1_subh0_w16_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, w, &v_round_offset, shift); |
| break; |
| } |
| } else { |
| switch (w) { |
| case 4: |
| aom_lowbd_blend_a64_d16_mask_subw0_subh1_w4_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift); |
| break; |
| case 8: |
| aom_lowbd_blend_a64_d16_mask_subw0_subh1_w8_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift); |
| break; |
| default: |
| lowbd_blend_a64_d16_mask_subw0_subh1_w16_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, w, &v_round_offset, shift); |
| break; |
| } |
| } |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // aom_highbd_blend_a64_d16_mask_sse4_1() |
| ////////////////////////////////////////////////////////////////////////////// |
| #if CONFIG_AV1_HIGHBITDEPTH |
| static INLINE void highbd_blend_a64_d16_mask_w4_sse4_1( |
| uint16_t *dst, int dst_stride, const CONV_BUF_TYPE *src0, int src0_stride, |
| const CONV_BUF_TYPE *src1, int src1_stride, const __m128i *mask0a, |
| const __m128i *mask0b, const __m128i *round_offset, int shift, |
| const __m128i *clip_low, const __m128i *clip_high, |
| const __m128i *mask_max) { |
| // Load 4 pixels from each of 4 rows from each source |
| const __m128i s0a = |
| _mm_set_epi64x(*(uint64_t *)src0, *(uint64_t *)(src0 + src0_stride)); |
| const __m128i s0b = _mm_set_epi64x(*(uint64_t *)(src0 + 2 * src0_stride), |
| *(uint64_t *)(src0 + 3 * src0_stride)); |
| const __m128i s1a = |
| _mm_set_epi64x(*(uint64_t *)(src1), *(uint64_t *)(src1 + src1_stride)); |
| const __m128i s1b = _mm_set_epi64x(*(uint64_t *)(src1 + 2 * src1_stride), |
| *(uint64_t *)(src1 + 3 * src1_stride)); |
| |
| // Generate the inverse masks |
| const __m128i mask1a = _mm_sub_epi16(*mask_max, *mask0a); |
| const __m128i mask1b = _mm_sub_epi16(*mask_max, *mask0b); |
| |
| // Multiply each mask by the respective source |
| const __m128i mul0a_highs = _mm_mulhi_epu16(*mask0a, s0a); |
| const __m128i mul0a_lows = _mm_mullo_epi16(*mask0a, s0a); |
| const __m128i mul0ah = _mm_unpackhi_epi16(mul0a_lows, mul0a_highs); |
| const __m128i mul0al = _mm_unpacklo_epi16(mul0a_lows, mul0a_highs); |
| const __m128i mul1a_highs = _mm_mulhi_epu16(mask1a, s1a); |
| const __m128i mul1a_lows = _mm_mullo_epi16(mask1a, s1a); |
| const __m128i mul1ah = _mm_unpackhi_epi16(mul1a_lows, mul1a_highs); |
| const __m128i mul1al = _mm_unpacklo_epi16(mul1a_lows, mul1a_highs); |
| |
| const __m128i mul0b_highs = _mm_mulhi_epu16(*mask0b, s0b); |
| const __m128i mul0b_lows = _mm_mullo_epi16(*mask0b, s0b); |
| const __m128i mul0bh = _mm_unpackhi_epi16(mul0b_lows, mul0b_highs); |
| const __m128i mul0bl = _mm_unpacklo_epi16(mul0b_lows, mul0b_highs); |
| const __m128i mul1b_highs = _mm_mulhi_epu16(mask1b, s1b); |
| const __m128i mul1b_lows = _mm_mullo_epi16(mask1b, s1b); |
| const __m128i mul1bh = _mm_unpackhi_epi16(mul1b_lows, mul1b_highs); |
| const __m128i mul1bl = _mm_unpacklo_epi16(mul1b_lows, mul1b_highs); |
| |
| const __m128i sumah = _mm_add_epi32(mul0ah, mul1ah); |
| const __m128i sumal = _mm_add_epi32(mul0al, mul1al); |
| const __m128i sumbh = _mm_add_epi32(mul0bh, mul1bh); |
| const __m128i sumbl = _mm_add_epi32(mul0bl, mul1bl); |
| |
| const __m128i roundah = |
| _mm_srai_epi32(_mm_sub_epi32(sumah, *round_offset), shift); |
| const __m128i roundbh = |
| _mm_srai_epi32(_mm_sub_epi32(sumbh, *round_offset), shift); |
| const __m128i roundal = |
| _mm_srai_epi32(_mm_sub_epi32(sumal, *round_offset), shift); |
| const __m128i roundbl = |
| _mm_srai_epi32(_mm_sub_epi32(sumbl, *round_offset), shift); |
| |
| const __m128i packa = _mm_packs_epi32(roundal, roundah); |
| const __m128i packb = _mm_packs_epi32(roundbl, roundbh); |
| |
| const __m128i clipa = |
| _mm_min_epi16(_mm_max_epi16(packa, *clip_low), *clip_high); |
| const __m128i clipb = |
| _mm_min_epi16(_mm_max_epi16(packb, *clip_low), *clip_high); |
| |
| xx_storel_64(dst, _mm_srli_si128(clipa, 8)); |
| xx_storel_64(dst + dst_stride, clipa); |
| xx_storel_64(dst + 2 * dst_stride, _mm_srli_si128(clipb, 8)); |
| xx_storel_64(dst + 3 * dst_stride, clipb); |
| } |
| |
| static INLINE void highbd_blend_a64_d16_mask_subw0_subh0_w4_sse4_1( |
| uint16_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, |
| const __m128i *round_offset, int shift, const __m128i *clip_low, |
| const __m128i *clip_high, const __m128i *mask_max) { |
| do { |
| const __m128i mask0a8 = _mm_set_epi32(0, 0, *(uint32_t *)mask, |
| *(uint32_t *)(mask + mask_stride)); |
| const __m128i mask0b8 = |
| _mm_set_epi32(0, 0, *(uint32_t *)(mask + 2 * mask_stride), |
| *(uint32_t *)(mask + 3 * mask_stride)); |
| const __m128i mask0a = _mm_cvtepu8_epi16(mask0a8); |
| const __m128i mask0b = _mm_cvtepu8_epi16(mask0b8); |
| |
| highbd_blend_a64_d16_mask_w4_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, &mask0a, &mask0b, |
| round_offset, shift, clip_low, clip_high, mask_max); |
| |
| dst += dst_stride * 4; |
| src0 += src0_stride * 4; |
| src1 += src1_stride * 4; |
| mask += mask_stride * 4; |
| } while (h -= 4); |
| } |
| |
| static INLINE void highbd_blend_a64_d16_mask_subw1_subh1_w4_sse4_1( |
| uint16_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, |
| const __m128i *round_offset, int shift, const __m128i *clip_low, |
| const __m128i *clip_high, const __m128i *mask_max) { |
| const __m128i one_b = _mm_set1_epi8(1); |
| const __m128i two_w = _mm_set1_epi16(2); |
| do { |
| // Load 8 pixels from each of 8 rows of mask, |
| // (saturating) add together rows then use madd to add adjacent pixels |
| // Finally, divide each value by 4 (with rounding) |
| const __m128i m02 = _mm_set_epi64x(*(uint64_t *)(mask), |
| *(uint64_t *)(mask + 2 * mask_stride)); |
| const __m128i m13 = _mm_set_epi64x(*(uint64_t *)(mask + mask_stride), |
| *(uint64_t *)(mask + 3 * mask_stride)); |
| const __m128i m0123 = _mm_maddubs_epi16(_mm_adds_epu8(m02, m13), one_b); |
| const __m128i mask_0a = _mm_srli_epi16(_mm_add_epi16(m0123, two_w), 2); |
| const __m128i m46 = _mm_set_epi64x(*(uint64_t *)(mask + 4 * mask_stride), |
| *(uint64_t *)(mask + 6 * mask_stride)); |
| const __m128i m57 = _mm_set_epi64x(*(uint64_t *)(mask + 5 * mask_stride), |
| *(uint64_t *)(mask + 7 * mask_stride)); |
| const __m128i m4567 = _mm_maddubs_epi16(_mm_adds_epu8(m46, m57), one_b); |
| const __m128i mask_0b = _mm_srli_epi16(_mm_add_epi16(m4567, two_w), 2); |
| |
| highbd_blend_a64_d16_mask_w4_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, &mask_0a, |
| &mask_0b, round_offset, shift, clip_low, clip_high, mask_max); |
| |
| dst += dst_stride * 4; |
| src0 += src0_stride * 4; |
| src1 += src1_stride * 4; |
| mask += mask_stride * 8; |
| } while (h -= 4); |
| } |
| |
| static INLINE void highbd_blend_a64_d16_mask_w8_sse4_1( |
| uint16_t *dst, int dst_stride, const CONV_BUF_TYPE *src0, int src0_stride, |
| const CONV_BUF_TYPE *src1, int src1_stride, const __m128i *mask0a, |
| const __m128i *mask0b, const __m128i *round_offset, int shift, |
| const __m128i *clip_low, const __m128i *clip_high, |
| const __m128i *max_mask) { |
| // Load 8x pixels from each of 2 rows from each source |
| const __m128i s0a = xx_loadu_128(src0); |
| const __m128i s0b = xx_loadu_128(src0 + src0_stride); |
| const __m128i s1a = xx_loadu_128(src1); |
| const __m128i s1b = xx_loadu_128(src1 + src1_stride); |
| |
| // Generate inverse masks |
| const __m128i mask1a = _mm_sub_epi16(*max_mask, *mask0a); |
| const __m128i mask1b = _mm_sub_epi16(*max_mask, *mask0b); |
| |
| // Multiply sources by respective masks |
| const __m128i mul0a_highs = _mm_mulhi_epu16(*mask0a, s0a); |
| const __m128i mul0a_lows = _mm_mullo_epi16(*mask0a, s0a); |
| const __m128i mul0ah = _mm_unpackhi_epi16(mul0a_lows, mul0a_highs); |
| const __m128i mul0al = _mm_unpacklo_epi16(mul0a_lows, mul0a_highs); |
| |
| const __m128i mul1a_highs = _mm_mulhi_epu16(mask1a, s1a); |
| const __m128i mul1a_lows = _mm_mullo_epi16(mask1a, s1a); |
| const __m128i mul1ah = _mm_unpackhi_epi16(mul1a_lows, mul1a_highs); |
| const __m128i mul1al = _mm_unpacklo_epi16(mul1a_lows, mul1a_highs); |
| |
| const __m128i sumah = _mm_add_epi32(mul0ah, mul1ah); |
| const __m128i sumal = _mm_add_epi32(mul0al, mul1al); |
| |
| const __m128i mul0b_highs = _mm_mulhi_epu16(*mask0b, s0b); |
| const __m128i mul0b_lows = _mm_mullo_epi16(*mask0b, s0b); |
| const __m128i mul0bh = _mm_unpackhi_epi16(mul0b_lows, mul0b_highs); |
| const __m128i mul0bl = _mm_unpacklo_epi16(mul0b_lows, mul0b_highs); |
| |
| const __m128i mul1b_highs = _mm_mulhi_epu16(mask1b, s1b); |
| const __m128i mul1b_lows = _mm_mullo_epi16(mask1b, s1b); |
| const __m128i mul1bh = _mm_unpackhi_epi16(mul1b_lows, mul1b_highs); |
| const __m128i mul1bl = _mm_unpacklo_epi16(mul1b_lows, mul1b_highs); |
| |
| const __m128i sumbh = _mm_add_epi32(mul0bh, mul1bh); |
| const __m128i sumbl = _mm_add_epi32(mul0bl, mul1bl); |
| |
| const __m128i roundah = |
| _mm_srai_epi32(_mm_sub_epi32(sumah, *round_offset), shift); |
| const __m128i roundal = |
| _mm_srai_epi32(_mm_sub_epi32(sumal, *round_offset), shift); |
| const __m128i roundbh = |
| _mm_srai_epi32(_mm_sub_epi32(sumbh, *round_offset), shift); |
| const __m128i roundbl = |
| _mm_srai_epi32(_mm_sub_epi32(sumbl, *round_offset), shift); |
| |
| const __m128i packa = _mm_packs_epi32(roundal, roundah); |
| const __m128i clipa = |
| _mm_min_epi16(_mm_max_epi16(packa, *clip_low), *clip_high); |
| const __m128i packb = _mm_packs_epi32(roundbl, roundbh); |
| const __m128i clipb = |
| _mm_min_epi16(_mm_max_epi16(packb, *clip_low), *clip_high); |
| |
| xx_storeu_128(dst, clipa); |
| xx_storeu_128(dst + dst_stride, clipb); |
| } |
| |
| static INLINE void highbd_blend_a64_d16_mask_subw0_subh0_w8_sse4_1( |
| uint16_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, |
| const __m128i *round_offset, int shift, const __m128i *clip_low, |
| const __m128i *clip_high, const __m128i *max_mask) { |
| do { |
| const __m128i mask0a = _mm_cvtepu8_epi16(xx_loadl_64(mask)); |
| const __m128i mask0b = _mm_cvtepu8_epi16(xx_loadl_64(mask + mask_stride)); |
| highbd_blend_a64_d16_mask_w8_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, &mask0a, &mask0b, |
| round_offset, shift, clip_low, clip_high, max_mask); |
| |
| dst += dst_stride * 2; |
| src0 += src0_stride * 2; |
| src1 += src1_stride * 2; |
| mask += mask_stride * 2; |
| } while (h -= 2); |
| } |
| |
| static INLINE void highbd_blend_a64_d16_mask_subw1_subh1_w8_sse4_1( |
| uint16_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, |
| const __m128i *round_offset, int shift, const __m128i *clip_low, |
| const __m128i *clip_high, const __m128i *max_mask) { |
| const __m128i one_b = _mm_set1_epi8(1); |
| const __m128i two_w = _mm_set1_epi16(2); |
| do { |
| const __m128i mask_thisrowa = xx_loadu_128(mask); |
| const __m128i mask_nextrowa = xx_loadu_128(mask + mask_stride); |
| const __m128i mask_thisrowb = xx_loadu_128(mask + 2 * mask_stride); |
| const __m128i mask_nextrowb = xx_loadu_128(mask + 3 * mask_stride); |
| const __m128i mask_bothrowsa = _mm_adds_epu8(mask_thisrowa, mask_nextrowa); |
| const __m128i mask_bothrowsb = _mm_adds_epu8(mask_thisrowb, mask_nextrowb); |
| const __m128i mask_16a = _mm_maddubs_epi16(mask_bothrowsa, one_b); |
| const __m128i mask_16b = _mm_maddubs_epi16(mask_bothrowsb, one_b); |
| const __m128i mask_sa = _mm_srli_epi16(_mm_add_epi16(mask_16a, two_w), 2); |
| const __m128i mask_sb = _mm_srli_epi16(_mm_add_epi16(mask_16b, two_w), 2); |
| |
| highbd_blend_a64_d16_mask_w8_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, &mask_sa, |
| &mask_sb, round_offset, shift, clip_low, clip_high, max_mask); |
| |
| dst += dst_stride * 2; |
| src0 += src0_stride * 2; |
| src1 += src1_stride * 2; |
| mask += mask_stride * 4; |
| } while (h -= 2); |
| } |
| |
| static INLINE void highbd_blend_a64_d16_mask_w16_sse4_1( |
| uint16_t *dst, const CONV_BUF_TYPE *src0, const CONV_BUF_TYPE *src1, |
| const __m128i *round_offset, int shift, const __m128i *mask0l, |
| const __m128i *mask0h, const __m128i *clip_low, const __m128i *clip_high, |
| const __m128i *mask_max) { |
| // Load 16x u16 pixels for this row from each src |
| const __m128i s0l = xx_loadu_128(src0); |
| const __m128i s0h = xx_loadu_128(src0 + 8); |
| const __m128i s1l = xx_loadu_128(src1); |
| const __m128i s1h = xx_loadu_128(src1 + 8); |
| |
| // Calculate inverse masks |
| const __m128i mask1h = _mm_sub_epi16(*mask_max, *mask0h); |
| const __m128i mask1l = _mm_sub_epi16(*mask_max, *mask0l); |
| |
| const __m128i mul0_highs = _mm_mulhi_epu16(*mask0h, s0h); |
| const __m128i mul0_lows = _mm_mullo_epi16(*mask0h, s0h); |
| const __m128i mul0h = _mm_unpackhi_epi16(mul0_lows, mul0_highs); |
| const __m128i mul0l = _mm_unpacklo_epi16(mul0_lows, mul0_highs); |
| |
| const __m128i mul1_highs = _mm_mulhi_epu16(mask1h, s1h); |
| const __m128i mul1_lows = _mm_mullo_epi16(mask1h, s1h); |
| const __m128i mul1h = _mm_unpackhi_epi16(mul1_lows, mul1_highs); |
| const __m128i mul1l = _mm_unpacklo_epi16(mul1_lows, mul1_highs); |
| |
| const __m128i mulhh = _mm_add_epi32(mul0h, mul1h); |
| const __m128i mulhl = _mm_add_epi32(mul0l, mul1l); |
| |
| const __m128i mul2_highs = _mm_mulhi_epu16(*mask0l, s0l); |
| const __m128i mul2_lows = _mm_mullo_epi16(*mask0l, s0l); |
| const __m128i mul2h = _mm_unpackhi_epi16(mul2_lows, mul2_highs); |
| const __m128i mul2l = _mm_unpacklo_epi16(mul2_lows, mul2_highs); |
| |
| const __m128i mul3_highs = _mm_mulhi_epu16(mask1l, s1l); |
| const __m128i mul3_lows = _mm_mullo_epi16(mask1l, s1l); |
| const __m128i mul3h = _mm_unpackhi_epi16(mul3_lows, mul3_highs); |
| const __m128i mul3l = _mm_unpacklo_epi16(mul3_lows, mul3_highs); |
| |
| const __m128i mullh = _mm_add_epi32(mul2h, mul3h); |
| const __m128i mulll = _mm_add_epi32(mul2l, mul3l); |
| |
| const __m128i reshh = |
| _mm_srai_epi32(_mm_sub_epi32(mulhh, *round_offset), shift); |
| const __m128i reshl = |
| _mm_srai_epi32(_mm_sub_epi32(mulhl, *round_offset), shift); |
| const __m128i reslh = |
| _mm_srai_epi32(_mm_sub_epi32(mullh, *round_offset), shift); |
| const __m128i resll = |
| _mm_srai_epi32(_mm_sub_epi32(mulll, *round_offset), shift); |
| |
| // Signed saturating pack from i32 to i16: |
| const __m128i packh = _mm_packs_epi32(reshl, reshh); |
| const __m128i packl = _mm_packs_epi32(resll, reslh); |
| |
| // Clip the values to the valid range |
| const __m128i cliph = |
| _mm_min_epi16(_mm_max_epi16(packh, *clip_low), *clip_high); |
| const __m128i clipl = |
| _mm_min_epi16(_mm_max_epi16(packl, *clip_low), *clip_high); |
| |
| // Store 16 pixels |
| xx_storeu_128(dst, clipl); |
| xx_storeu_128(dst + 8, cliph); |
| } |
| |
| static INLINE void highbd_blend_a64_d16_mask_subw0_subh0_w16_sse4_1( |
| uint16_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, |
| const __m128i *round_offset, int shift, const __m128i *clip_low, |
| const __m128i *clip_high, const __m128i *mask_max) { |
| for (int i = 0; i < h; i++) { |
| for (int j = 0; j < w; j += 16) { |
| // Load 16x u8 alpha-mask values and pad to u16 |
| const __m128i masks_u8 = xx_loadu_128(mask + j); |
| const __m128i mask0l = _mm_cvtepu8_epi16(masks_u8); |
| const __m128i mask0h = _mm_cvtepu8_epi16(_mm_srli_si128(masks_u8, 8)); |
| |
| highbd_blend_a64_d16_mask_w16_sse4_1( |
| dst + j, src0 + j, src1 + j, round_offset, shift, &mask0l, &mask0h, |
| clip_low, clip_high, mask_max); |
| } |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride; |
| } |
| } |
| |
| static INLINE void highbd_blend_a64_d16_mask_subw1_subh1_w16_sse4_1( |
| uint16_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, |
| const __m128i *round_offset, int shift, const __m128i *clip_low, |
| const __m128i *clip_high, const __m128i *mask_max) { |
| const __m128i one_b = _mm_set1_epi8(1); |
| const __m128i two_w = _mm_set1_epi16(2); |
| for (int i = 0; i < h; i++) { |
| for (int j = 0; j < w; j += 16) { |
| const __m128i m_i00 = xx_loadu_128(mask + 2 * j); |
| const __m128i m_i01 = xx_loadu_128(mask + 2 * j + 16); |
| const __m128i m_i10 = xx_loadu_128(mask + mask_stride + 2 * j); |
| const __m128i m_i11 = xx_loadu_128(mask + mask_stride + 2 * j + 16); |
| |
| const __m128i m0_ac = _mm_adds_epu8(m_i00, m_i10); |
| const __m128i m1_ac = _mm_adds_epu8(m_i01, m_i11); |
| const __m128i m0_acbd = _mm_maddubs_epi16(m0_ac, one_b); |
| const __m128i m1_acbd = _mm_maddubs_epi16(m1_ac, one_b); |
| const __m128i mask_l = _mm_srli_epi16(_mm_add_epi16(m0_acbd, two_w), 2); |
| const __m128i mask_h = _mm_srli_epi16(_mm_add_epi16(m1_acbd, two_w), 2); |
| |
| highbd_blend_a64_d16_mask_w16_sse4_1( |
| dst + j, src0 + j, src1 + j, round_offset, shift, &mask_l, &mask_h, |
| clip_low, clip_high, mask_max); |
| } |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| mask += mask_stride * 2; |
| } |
| } |
| |
| void aom_highbd_blend_a64_d16_mask_sse4_1( |
| uint8_t *dst8, 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 w, int h, int subw, int subh, |
| ConvolveParams *conv_params, const int bd) { |
| uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); |
| const int round_bits = |
| 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; |
| const int32_t round_offset = |
| ((1 << (round_bits + bd)) + (1 << (round_bits + bd - 1)) - |
| (1 << (round_bits - 1))) |
| << AOM_BLEND_A64_ROUND_BITS; |
| const __m128i v_round_offset = _mm_set1_epi32(round_offset); |
| const int shift = round_bits + AOM_BLEND_A64_ROUND_BITS; |
| |
| const __m128i clip_low = _mm_set1_epi16(0); |
| const __m128i clip_high = _mm_set1_epi16((1 << bd) - 1); |
| const __m128i mask_max = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| |
| 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)); |
| |
| if (subw == 0 && subh == 0) { |
| switch (w) { |
| case 4: |
| highbd_blend_a64_d16_mask_subw0_subh0_w4_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift, &clip_low, &clip_high, |
| &mask_max); |
| break; |
| case 8: |
| highbd_blend_a64_d16_mask_subw0_subh0_w8_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift, &clip_low, &clip_high, |
| &mask_max); |
| break; |
| default: // >=16 |
| highbd_blend_a64_d16_mask_subw0_subh0_w16_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, w, &v_round_offset, shift, &clip_low, &clip_high, |
| &mask_max); |
| break; |
| } |
| |
| } else if (subw == 1 && subh == 1) { |
| switch (w) { |
| case 4: |
| highbd_blend_a64_d16_mask_subw1_subh1_w4_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift, &clip_low, &clip_high, |
| &mask_max); |
| break; |
| case 8: |
| highbd_blend_a64_d16_mask_subw1_subh1_w8_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, &v_round_offset, shift, &clip_low, &clip_high, |
| &mask_max); |
| break; |
| default: // >=16 |
| highbd_blend_a64_d16_mask_subw1_subh1_w16_sse4_1( |
| dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, |
| mask_stride, h, w, &v_round_offset, shift, &clip_low, &clip_high, |
| &mask_max); |
| break; |
| } |
| } else { |
| // Sub-sampling in only one axis doesn't seem to happen very much, so fall |
| // back to the vanilla C implementation instead of having all the optimised |
| // code for these. |
| aom_highbd_blend_a64_d16_mask_c(dst8, dst_stride, src0, src0_stride, src1, |
| src1_stride, mask, mask_stride, w, h, subw, |
| subh, conv_params, bd); |
| } |
| } |
| #endif // CONFIG_AV1_HIGHBITDEPTH |
