| /* |
| * Copyright (c) 2023, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include <arm_neon.h> |
| #include <assert.h> |
| |
| #include "config/aom_config.h" |
| #include "config/aom_dsp_rtcd.h" |
| |
| #include "aom_dsp/arm/blend_neon.h" |
| #include "aom_dsp/arm/mem_neon.h" |
| #include "aom_dsp/blend.h" |
| |
| void aom_highbd_blend_a64_hmask_neon(uint8_t *dst_8, uint32_t dst_stride, |
| const uint8_t *src0_8, |
| uint32_t src0_stride, |
| const uint8_t *src1_8, |
| uint32_t src1_stride, const uint8_t *mask, |
| int w, int h, int bd) { |
| (void)bd; |
| |
| const uint16_t *src0 = CONVERT_TO_SHORTPTR(src0_8); |
| const uint16_t *src1 = CONVERT_TO_SHORTPTR(src1_8); |
| uint16_t *dst = CONVERT_TO_SHORTPTR(dst_8); |
| |
| assert(IMPLIES(src0 == dst, src0_stride == dst_stride)); |
| assert(IMPLIES(src1 == dst, src1_stride == dst_stride)); |
| |
| assert(h >= 1); |
| assert(w >= 1); |
| assert(IS_POWER_OF_TWO(h)); |
| assert(IS_POWER_OF_TWO(w)); |
| |
| assert(bd == 8 || bd == 10 || bd == 12); |
| |
| if (w >= 8) { |
| do { |
| int i = 0; |
| do { |
| uint16x8_t m0 = vmovl_u8(vld1_u8(mask + i)); |
| uint16x8_t s0 = vld1q_u16(src0 + i); |
| uint16x8_t s1 = vld1q_u16(src1 + i); |
| |
| uint16x8_t blend = alpha_blend_a64_u16x8(m0, s0, s1); |
| |
| vst1q_u16(dst + i, blend); |
| i += 8; |
| } while (i < w); |
| |
| src0 += src0_stride; |
| src1 += src1_stride; |
| dst += dst_stride; |
| } while (--h != 0); |
| } else if (w == 4) { |
| const uint16x8_t m0 = vmovl_u8(load_unaligned_dup_u8_4x2(mask)); |
| do { |
| uint16x8_t s0 = load_unaligned_u16_4x2(src0, src0_stride); |
| uint16x8_t s1 = load_unaligned_u16_4x2(src1, src1_stride); |
| |
| uint16x8_t blend = alpha_blend_a64_u16x8(m0, s0, s1); |
| |
| store_unaligned_u16_4x2(dst, dst_stride, blend); |
| |
| src0 += 2 * src0_stride; |
| src1 += 2 * src1_stride; |
| dst += 2 * dst_stride; |
| h -= 2; |
| } while (h != 0); |
| } else if (w == 2 && h >= 8) { |
| const uint16x4_t m0 = |
| vget_low_u16(vmovl_u8(load_unaligned_dup_u8_2x4(mask))); |
| do { |
| uint16x4_t s0 = load_unaligned_u16_2x2(src0, src0_stride); |
| uint16x4_t s1 = load_unaligned_u16_2x2(src1, src1_stride); |
| |
| uint16x4_t blend = alpha_blend_a64_u16x4(m0, s0, s1); |
| |
| store_unaligned_u16_2x2(dst, dst_stride, blend); |
| |
| src0 += 2 * src0_stride; |
| src1 += 2 * src1_stride; |
| dst += 2 * dst_stride; |
| h -= 2; |
| } while (h != 0); |
| } else { |
| aom_highbd_blend_a64_hmask_c(dst_8, dst_stride, src0_8, src0_stride, src1_8, |
| src1_stride, mask, w, h, bd); |
| } |
| } |