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 <assert.h>
      13             : 
      14             : #include "aom/aom_integer.h"
      15             : #include "aom_ports/mem.h"
      16             : #include "aom_dsp/aom_dsp_common.h"
      17             : #include "aom_dsp/blend.h"
      18             : 
      19             : #include "./aom_dsp_rtcd.h"
      20             : 
      21           0 : void aom_blend_a64_vmask_c(uint8_t *dst, uint32_t dst_stride,
      22             :                            const uint8_t *src0, uint32_t src0_stride,
      23             :                            const uint8_t *src1, uint32_t src1_stride,
      24             :                            const uint8_t *mask, int h, int w) {
      25             :   int i, j;
      26             : 
      27           0 :   assert(IMPLIES(src0 == dst, src0_stride == dst_stride));
      28           0 :   assert(IMPLIES(src1 == dst, src1_stride == dst_stride));
      29             : 
      30           0 :   assert(h >= 1);
      31           0 :   assert(w >= 1);
      32           0 :   assert(IS_POWER_OF_TWO(h));
      33           0 :   assert(IS_POWER_OF_TWO(w));
      34             : 
      35           0 :   for (i = 0; i < h; ++i) {
      36           0 :     const int m = mask[i];
      37           0 :     for (j = 0; j < w; ++j) {
      38           0 :       dst[i * dst_stride + j] = AOM_BLEND_A64(m, src0[i * src0_stride + j],
      39             :                                               src1[i * src1_stride + j]);
      40             :     }
      41             :   }
      42           0 : }
      43             : 
      44             : #if CONFIG_HIGHBITDEPTH
      45           0 : void aom_highbd_blend_a64_vmask_c(uint8_t *dst_8, uint32_t dst_stride,
      46             :                                   const uint8_t *src0_8, uint32_t src0_stride,
      47             :                                   const uint8_t *src1_8, uint32_t src1_stride,
      48             :                                   const uint8_t *mask, int h, int w, int bd) {
      49             :   int i, j;
      50           0 :   uint16_t *dst = CONVERT_TO_SHORTPTR(dst_8);
      51           0 :   const uint16_t *src0 = CONVERT_TO_SHORTPTR(src0_8);
      52           0 :   const uint16_t *src1 = CONVERT_TO_SHORTPTR(src1_8);
      53             :   (void)bd;
      54             : 
      55           0 :   assert(IMPLIES(src0 == dst, src0_stride == dst_stride));
      56           0 :   assert(IMPLIES(src1 == dst, src1_stride == dst_stride));
      57             : 
      58           0 :   assert(h >= 1);
      59           0 :   assert(w >= 1);
      60           0 :   assert(IS_POWER_OF_TWO(h));
      61           0 :   assert(IS_POWER_OF_TWO(w));
      62             : 
      63           0 :   assert(bd == 8 || bd == 10 || bd == 12);
      64             : 
      65           0 :   for (i = 0; i < h; ++i) {
      66           0 :     const int m = mask[i];
      67           0 :     for (j = 0; j < w; ++j) {
      68           0 :       dst[i * dst_stride + j] = AOM_BLEND_A64(m, src0[i * src0_stride + j],
      69             :                                               src1[i * src1_stride + j]);
      70             :     }
      71             :   }
      72           0 : }
      73             : #endif  // CONFIG_HIGHBITDEPTH