зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.3 KiB
C
72 строки
2.3 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <assert.h>
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#include "aom/aom_integer.h"
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#include "aom_ports/mem.h"
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#include "aom_dsp/aom_dsp_common.h"
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#include "aom_dsp/blend.h"
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#include "./aom_dsp_rtcd.h"
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void aom_blend_a64_hmask_c(uint8_t *dst, uint32_t dst_stride,
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const uint8_t *src0, uint32_t src0_stride,
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const uint8_t *src1, uint32_t src1_stride,
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const uint8_t *mask, int h, int w) {
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int i, j;
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assert(IMPLIES(src0 == dst, src0_stride == dst_stride));
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assert(IMPLIES(src1 == dst, src1_stride == dst_stride));
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assert(h >= 1);
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assert(w >= 1);
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assert(IS_POWER_OF_TWO(h));
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assert(IS_POWER_OF_TWO(w));
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for (i = 0; i < h; ++i) {
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for (j = 0; j < w; ++j) {
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dst[i * dst_stride + j] = AOM_BLEND_A64(
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mask[j], src0[i * src0_stride + j], src1[i * src1_stride + j]);
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}
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}
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}
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#if CONFIG_HIGHBITDEPTH
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void aom_highbd_blend_a64_hmask_c(uint8_t *dst_8, uint32_t dst_stride,
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const uint8_t *src0_8, uint32_t src0_stride,
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const uint8_t *src1_8, uint32_t src1_stride,
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const uint8_t *mask, int h, int w, int bd) {
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int i, j;
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uint16_t *dst = CONVERT_TO_SHORTPTR(dst_8);
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const uint16_t *src0 = CONVERT_TO_SHORTPTR(src0_8);
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const uint16_t *src1 = CONVERT_TO_SHORTPTR(src1_8);
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(void)bd;
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assert(IMPLIES(src0 == dst, src0_stride == dst_stride));
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assert(IMPLIES(src1 == dst, src1_stride == dst_stride));
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assert(h >= 1);
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assert(w >= 1);
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assert(IS_POWER_OF_TWO(h));
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assert(IS_POWER_OF_TWO(w));
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assert(bd == 8 || bd == 10 || bd == 12);
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for (i = 0; i < h; ++i) {
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for (j = 0; j < w; ++j) {
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dst[i * dst_stride + j] = AOM_BLEND_A64(
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mask[j], src0[i * src0_stride + j], src1[i * src1_stride + j]);
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}
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}
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}
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#endif // CONFIG_HIGHBITDEPTH
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