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author | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
commit | 5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb (patch) | |
tree | 45d55e3e5e73c4255c4d71258d9be5b2d004d28f /third_party/aom/aom_dsp/x86/blend_a64_mask_sse4.c | |
parent | 50f1986697a7412e4160976fa5e11217b4ef1f44 (diff) | |
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Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'third_party/aom/aom_dsp/x86/blend_a64_mask_sse4.c')
-rw-r--r-- | third_party/aom/aom_dsp/x86/blend_a64_mask_sse4.c | 1109 |
1 files changed, 0 insertions, 1109 deletions
diff --git a/third_party/aom/aom_dsp/x86/blend_a64_mask_sse4.c b/third_party/aom/aom_dsp/x86/blend_a64_mask_sse4.c deleted file mode 100644 index 9d6b4c2f7..000000000 --- a/third_party/aom/aom_dsp/x86/blend_a64_mask_sse4.c +++ /dev/null @@ -1,1109 +0,0 @@ -/* - * 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, 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0, - 0xff, 0, 0xff, 0, 0xff, 0, 0xff); - 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 subx, int suby) { - 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, subx, suby); - } else { - blend[(w >> 2) & 3][subx != 0][suby != 0](dst, dst_stride, src0, - src0_stride, src1, src1_stride, - mask, mask_stride, w, h); - } -} - -////////////////////////////////////////////////////////////////////////////// -// 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, 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 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, 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 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, 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 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, 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 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 subx, int suby, 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 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, w, h, subx, - suby, 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, w, h); - } -} - -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; - } - } -} |