LCOV - code coverage report
Current view: top level - third_party/aom/aom_dsp/x86 - blend_a64_vmask_sse4.c (source / functions) Hit Total Coverage
Test: output.info Lines: 0 103 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 11 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2016, Alliance for Open Media. All rights reserved
       3             :  *
       4             :  * This source code is subject to the terms of the BSD 2 Clause License and
       5             :  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
       6             :  * was not distributed with this source code in the LICENSE file, you can
       7             :  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
       8             :  * Media Patent License 1.0 was not distributed with this source code in the
       9             :  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
      10             :  */
      11             : 
      12             : #include <smmintrin.h>  // SSE4.1
      13             : 
      14             : #include <assert.h>
      15             : 
      16             : #include "aom/aom_integer.h"
      17             : #include "aom_ports/mem.h"
      18             : #include "aom_dsp/aom_dsp_common.h"
      19             : #include "aom_dsp/blend.h"
      20             : 
      21             : #include "aom_dsp/x86/synonyms.h"
      22             : #include "aom_dsp/x86/blend_sse4.h"
      23             : 
      24             : #include "./aom_dsp_rtcd.h"
      25             : 
      26             : //////////////////////////////////////////////////////////////////////////////
      27             : // Implementation - No sub-sampling
      28             : //////////////////////////////////////////////////////////////////////////////
      29             : 
      30           0 : static void blend_a64_vmask_w4_sse4_1(uint8_t *dst, uint32_t dst_stride,
      31             :                                       const uint8_t *src0, uint32_t src0_stride,
      32             :                                       const uint8_t *src1, uint32_t src1_stride,
      33             :                                       const uint8_t *mask, int h, int w) {
      34           0 :   const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
      35             : 
      36             :   (void)w;
      37             : 
      38             :   do {
      39           0 :     const __m128i v_m0_w = _mm_set1_epi16(*mask);
      40           0 :     const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w);
      41             : 
      42           0 :     const __m128i v_res_w = blend_4(src0, src1, v_m0_w, v_m1_w);
      43             : 
      44           0 :     const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w);
      45             : 
      46           0 :     xx_storel_32(dst, v_res_b);
      47             : 
      48           0 :     dst += dst_stride;
      49           0 :     src0 += src0_stride;
      50           0 :     src1 += src1_stride;
      51           0 :     mask += 1;
      52           0 :   } while (--h);
      53           0 : }
      54             : 
      55           0 : static void blend_a64_vmask_w8_sse4_1(uint8_t *dst, uint32_t dst_stride,
      56             :                                       const uint8_t *src0, uint32_t src0_stride,
      57             :                                       const uint8_t *src1, uint32_t src1_stride,
      58             :                                       const uint8_t *mask, int h, int w) {
      59           0 :   const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
      60             : 
      61             :   (void)w;
      62             : 
      63             :   do {
      64           0 :     const __m128i v_m0_w = _mm_set1_epi16(*mask);
      65           0 :     const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w);
      66             : 
      67           0 :     const __m128i v_res_w = blend_8(src0, src1, v_m0_w, v_m1_w);
      68             : 
      69           0 :     const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w);
      70             : 
      71           0 :     xx_storel_64(dst, v_res_b);
      72             : 
      73           0 :     dst += dst_stride;
      74           0 :     src0 += src0_stride;
      75           0 :     src1 += src1_stride;
      76           0 :     mask += 1;
      77           0 :   } while (--h);
      78           0 : }
      79             : 
      80           0 : static void blend_a64_vmask_w16n_sse4_1(uint8_t *dst, uint32_t dst_stride,
      81             :                                         const uint8_t *src0,
      82             :                                         uint32_t src0_stride,
      83             :                                         const uint8_t *src1,
      84             :                                         uint32_t src1_stride,
      85             :                                         const uint8_t *mask, int h, int w) {
      86           0 :   const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
      87             : 
      88             :   do {
      89             :     int c;
      90           0 :     const __m128i v_m0_w = _mm_set1_epi16(*mask);
      91           0 :     const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w);
      92           0 :     for (c = 0; c < w; c += 16) {
      93           0 :       const __m128i v_resl_w = blend_8(src0 + c, src1 + c, v_m0_w, v_m1_w);
      94           0 :       const __m128i v_resh_w =
      95           0 :           blend_8(src0 + c + 8, src1 + c + 8, v_m0_w, v_m1_w);
      96             : 
      97           0 :       const __m128i v_res_b = _mm_packus_epi16(v_resl_w, v_resh_w);
      98             : 
      99           0 :       xx_storeu_128(dst + c, v_res_b);
     100             :     }
     101           0 :     dst += dst_stride;
     102           0 :     src0 += src0_stride;
     103           0 :     src1 += src1_stride;
     104           0 :     mask += 1;
     105           0 :   } while (--h);
     106           0 : }
     107             : 
     108             : //////////////////////////////////////////////////////////////////////////////
     109             : // Dispatch
     110             : //////////////////////////////////////////////////////////////////////////////
     111             : 
     112           0 : void aom_blend_a64_vmask_sse4_1(uint8_t *dst, uint32_t dst_stride,
     113             :                                 const uint8_t *src0, uint32_t src0_stride,
     114             :                                 const uint8_t *src1, uint32_t src1_stride,
     115             :                                 const uint8_t *mask, int h, int w) {
     116             :   typedef void (*blend_fn)(uint8_t * dst, uint32_t dst_stride,
     117             :                            const uint8_t *src0, uint32_t src0_stride,
     118             :                            const uint8_t *src1, uint32_t src1_stride,
     119             :                            const uint8_t *mask, int h, int w);
     120             : 
     121             :   // Dimension: width_index
     122             :   static const blend_fn blend[9] = {
     123             :     blend_a64_vmask_w16n_sse4_1,  // w % 16 == 0
     124             :     aom_blend_a64_vmask_c,        // w == 1
     125             :     aom_blend_a64_vmask_c,        // w == 2
     126             :     NULL,                         // INVALID
     127             :     blend_a64_vmask_w4_sse4_1,    // w == 4
     128             :     NULL,                         // INVALID
     129             :     NULL,                         // INVALID
     130             :     NULL,                         // INVALID
     131             :     blend_a64_vmask_w8_sse4_1,    // w == 8
     132             :   };
     133             : 
     134           0 :   assert(IMPLIES(src0 == dst, src0_stride == dst_stride));
     135           0 :   assert(IMPLIES(src1 == dst, src1_stride == dst_stride));
     136             : 
     137           0 :   assert(h >= 1);
     138           0 :   assert(w >= 1);
     139           0 :   assert(IS_POWER_OF_TWO(h));
     140           0 :   assert(IS_POWER_OF_TWO(w));
     141             : 
     142           0 :   blend[w & 0xf](dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, h,
     143             :                  w);
     144           0 : }
     145             : 
     146             : #if CONFIG_HIGHBITDEPTH
     147             : //////////////////////////////////////////////////////////////////////////////
     148             : // Implementation - No sub-sampling
     149             : //////////////////////////////////////////////////////////////////////////////
     150             : 
     151           0 : static INLINE void blend_a64_vmask_bn_w4_sse4_1(
     152             :     uint16_t *dst, uint32_t dst_stride, const uint16_t *src0,
     153             :     uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride,
     154             :     const uint8_t *mask, int h, blend_unit_fn blend) {
     155           0 :   const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
     156             : 
     157             :   do {
     158           0 :     const __m128i v_m0_w = _mm_set1_epi16(*mask);
     159           0 :     const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w);
     160             : 
     161           0 :     const __m128i v_res_w = blend(src0, src1, v_m0_w, v_m1_w);
     162             : 
     163           0 :     xx_storel_64(dst, v_res_w);
     164             : 
     165           0 :     dst += dst_stride;
     166           0 :     src0 += src0_stride;
     167           0 :     src1 += src1_stride;
     168           0 :     mask += 1;
     169           0 :   } while (--h);
     170           0 : }
     171             : 
     172           0 : static void blend_a64_vmask_b10_w4_sse4_1(uint16_t *dst, uint32_t dst_stride,
     173             :                                           const uint16_t *src0,
     174             :                                           uint32_t src0_stride,
     175             :                                           const uint16_t *src1,
     176             :                                           uint32_t src1_stride,
     177             :                                           const uint8_t *mask, int h, int w) {
     178             :   (void)w;
     179           0 :   blend_a64_vmask_bn_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1,
     180             :                                src1_stride, mask, h, blend_4_b10);
     181           0 : }
     182             : 
     183           0 : static void blend_a64_vmask_b12_w4_sse4_1(uint16_t *dst, uint32_t dst_stride,
     184             :                                           const uint16_t *src0,
     185             :                                           uint32_t src0_stride,
     186             :                                           const uint16_t *src1,
     187             :                                           uint32_t src1_stride,
     188             :                                           const uint8_t *mask, int h, int w) {
     189             :   (void)w;
     190           0 :   blend_a64_vmask_bn_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1,
     191             :                                src1_stride, mask, h, blend_4_b12);
     192           0 : }
     193             : 
     194           0 : static INLINE void blend_a64_vmask_bn_w8n_sse4_1(
     195             :     uint16_t *dst, uint32_t dst_stride, const uint16_t *src0,
     196             :     uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride,
     197             :     const uint8_t *mask, int h, int w, blend_unit_fn blend) {
     198           0 :   const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
     199             : 
     200             :   do {
     201             :     int c;
     202           0 :     const __m128i v_m0_w = _mm_set1_epi16(*mask);
     203           0 :     const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w);
     204           0 :     for (c = 0; c < w; c += 8) {
     205           0 :       const __m128i v_res_w = blend(src0 + c, src1 + c, v_m0_w, v_m1_w);
     206             : 
     207           0 :       xx_storeu_128(dst + c, v_res_w);
     208             :     }
     209           0 :     dst += dst_stride;
     210           0 :     src0 += src0_stride;
     211           0 :     src1 += src1_stride;
     212           0 :     mask += 1;
     213           0 :   } while (--h);
     214           0 : }
     215             : 
     216           0 : static void blend_a64_vmask_b10_w8n_sse4_1(uint16_t *dst, uint32_t dst_stride,
     217             :                                            const uint16_t *src0,
     218             :                                            uint32_t src0_stride,
     219             :                                            const uint16_t *src1,
     220             :                                            uint32_t src1_stride,
     221             :                                            const uint8_t *mask, int h, int w) {
     222           0 :   blend_a64_vmask_bn_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1,
     223             :                                 src1_stride, mask, h, w, blend_8_b10);
     224           0 : }
     225             : 
     226           0 : static void blend_a64_vmask_b12_w8n_sse4_1(uint16_t *dst, uint32_t dst_stride,
     227             :                                            const uint16_t *src0,
     228             :                                            uint32_t src0_stride,
     229             :                                            const uint16_t *src1,
     230             :                                            uint32_t src1_stride,
     231             :                                            const uint8_t *mask, int h, int w) {
     232           0 :   blend_a64_vmask_bn_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1,
     233             :                                 src1_stride, mask, h, w, blend_8_b12);
     234           0 : }
     235             : 
     236             : //////////////////////////////////////////////////////////////////////////////
     237             : // Dispatch
     238             : //////////////////////////////////////////////////////////////////////////////
     239             : 
     240           0 : void aom_highbd_blend_a64_vmask_sse4_1(
     241             :     uint8_t *dst_8, uint32_t dst_stride, const uint8_t *src0_8,
     242             :     uint32_t src0_stride, const uint8_t *src1_8, uint32_t src1_stride,
     243             :     const uint8_t *mask, int h, int w, int bd) {
     244             :   typedef void (*blend_fn)(uint16_t * dst, uint32_t dst_stride,
     245             :                            const uint16_t *src0, uint32_t src0_stride,
     246             :                            const uint16_t *src1, uint32_t src1_stride,
     247             :                            const uint8_t *mask, int h, int w);
     248             : 
     249             :   // Dimensions are: bd_index X width_index
     250             :   static const blend_fn blend[2][2] = {
     251             :     {
     252             :         // bd == 8 or 10
     253             :         blend_a64_vmask_b10_w8n_sse4_1,  // w % 8 == 0
     254             :         blend_a64_vmask_b10_w4_sse4_1,   // w == 4
     255             :     },
     256             :     {
     257             :         // bd == 12
     258             :         blend_a64_vmask_b12_w8n_sse4_1,  // w % 8 == 0
     259             :         blend_a64_vmask_b12_w4_sse4_1,   // w == 4
     260             :     }
     261             :   };
     262             : 
     263           0 :   assert(IMPLIES(src0_8 == dst_8, src0_stride == dst_stride));
     264           0 :   assert(IMPLIES(src1_8 == dst_8, src1_stride == dst_stride));
     265             : 
     266           0 :   assert(h >= 1);
     267           0 :   assert(w >= 1);
     268           0 :   assert(IS_POWER_OF_TWO(h));
     269           0 :   assert(IS_POWER_OF_TWO(w));
     270             : 
     271           0 :   assert(bd == 8 || bd == 10 || bd == 12);
     272             : 
     273           0 :   if (UNLIKELY((h | w) & 3)) {  // if (w <= 2 || h <= 2)
     274           0 :     aom_highbd_blend_a64_vmask_c(dst_8, dst_stride, src0_8, src0_stride, src1_8,
     275             :                                  src1_stride, mask, h, w, bd);
     276             :   } else {
     277           0 :     uint16_t *const dst = CONVERT_TO_SHORTPTR(dst_8);
     278           0 :     const uint16_t *const src0 = CONVERT_TO_SHORTPTR(src0_8);
     279           0 :     const uint16_t *const src1 = CONVERT_TO_SHORTPTR(src1_8);
     280             : 
     281           0 :     blend[bd == 12][(w >> 2) & 1](dst, dst_stride, src0, src0_stride, src1,
     282             :                                   src1_stride, mask, h, w);
     283             :   }
     284           0 : }
     285             : #endif  // CONFIG_HIGHBITDEPTH

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