blend_a64_hmask.c (2366B)
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_hmask_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 for (j = 0; j < w; ++j) { 37 dst[i * dst_stride + j] = AOM_BLEND_A64( 38 mask[j], src0[i * src0_stride + j], src1[i * src1_stride + j]); 39 } 40 } 41 } 42 43 #if CONFIG_AV1_HIGHBITDEPTH 44 void aom_highbd_blend_a64_hmask_c(uint8_t *dst_8, uint32_t dst_stride, 45 const uint8_t *src0_8, uint32_t src0_stride, 46 const uint8_t *src1_8, uint32_t src1_stride, 47 const uint8_t *mask, int w, int h, int bd) { 48 int i, j; 49 uint16_t *dst = CONVERT_TO_SHORTPTR(dst_8); 50 const uint16_t *src0 = CONVERT_TO_SHORTPTR(src0_8); 51 const uint16_t *src1 = CONVERT_TO_SHORTPTR(src1_8); 52 (void)bd; 53 54 assert(IMPLIES(src0 == dst, src0_stride == dst_stride)); 55 assert(IMPLIES(src1 == dst, src1_stride == dst_stride)); 56 57 assert(h >= 1); 58 assert(w >= 1); 59 assert(IS_POWER_OF_TWO(h)); 60 assert(IS_POWER_OF_TWO(w)); 61 62 assert(bd == 8 || bd == 10 || bd == 12); 63 64 for (i = 0; i < h; ++i) { 65 for (j = 0; j < w; ++j) { 66 dst[i * dst_stride + j] = AOM_BLEND_A64( 67 mask[j], src0[i * src0_stride + j], src1[i * src1_stride + j]); 68 } 69 } 70 } 71 #endif