blend_a64_vmask.c (2478B)
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 "config/aom_dsp_rtcd.h" 20 21 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 w, int h) { 25 int i, j; 26 27 assert(IMPLIES(src0 == dst, src0_stride == dst_stride)); 28 assert(IMPLIES(src1 == dst, src1_stride == dst_stride)); 29 30 assert(h >= 1); 31 assert(w >= 1); 32 assert(IS_POWER_OF_TWO(h)); 33 assert(IS_POWER_OF_TWO(w)); 34 35 for (i = 0; i < h; ++i) { 36 const int m = mask[i]; 37 for (j = 0; j < w; ++j) { 38 dst[i * dst_stride + j] = AOM_BLEND_A64(m, src0[i * src0_stride + j], 39 src1[i * src1_stride + j]); 40 } 41 } 42 } 43 44 #if CONFIG_AV1_HIGHBITDEPTH 45 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 w, int h, int bd) { 49 int i, j; 50 uint16_t *dst = CONVERT_TO_SHORTPTR(dst_8); 51 const uint16_t *src0 = CONVERT_TO_SHORTPTR(src0_8); 52 const uint16_t *src1 = CONVERT_TO_SHORTPTR(src1_8); 53 (void)bd; 54 55 assert(IMPLIES(src0 == dst, src0_stride == dst_stride)); 56 assert(IMPLIES(src1 == dst, src1_stride == dst_stride)); 57 58 assert(h >= 1); 59 assert(w >= 1); 60 assert(IS_POWER_OF_TWO(h)); 61 assert(IS_POWER_OF_TWO(w)); 62 63 assert(bd == 8 || bd == 10 || bd == 12); 64 65 for (i = 0; i < h; ++i) { 66 const int m = mask[i]; 67 for (j = 0; j < w; ++j) { 68 dst[i * dst_stride + j] = AOM_BLEND_A64(m, src0[i * src0_stride + j], 69 src1[i * src1_stride + j]); 70 } 71 } 72 } 73 #endif