| /* |
| * Copyright (c) 2023 The WebM project authors. All rights reserved. |
| * 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 "aom_dsp/arm/sum_neon.h" |
| #include "config/aom_config.h" |
| #include "config/aom_dsp_rtcd.h" |
| |
| static inline uint32_t highbd_mse8_8xh_neon_dotprod(const uint16_t *src_ptr, |
| int src_stride, |
| const uint16_t *ref_ptr, |
| int ref_stride, int h, |
| unsigned int *sse) { |
| uint32x4_t sse_u32 = vdupq_n_u32(0); |
| |
| int i = h / 2; |
| do { |
| uint16x8_t s0 = vld1q_u16(src_ptr); |
| src_ptr += src_stride; |
| uint16x8_t s1 = vld1q_u16(src_ptr); |
| src_ptr += src_stride; |
| uint16x8_t r0 = vld1q_u16(ref_ptr); |
| ref_ptr += ref_stride; |
| uint16x8_t r1 = vld1q_u16(ref_ptr); |
| ref_ptr += ref_stride; |
| |
| uint8x16_t s = vcombine_u8(vmovn_u16(s0), vmovn_u16(s1)); |
| uint8x16_t r = vcombine_u8(vmovn_u16(r0), vmovn_u16(r1)); |
| |
| uint8x16_t diff = vabdq_u8(s, r); |
| sse_u32 = vdotq_u32(sse_u32, diff, diff); |
| } while (--i != 0); |
| |
| *sse = horizontal_add_u32x4(sse_u32); |
| return *sse; |
| } |
| |
| static inline uint32_t highbd_mse8_16xh_neon_dotprod(const uint16_t *src_ptr, |
| int src_stride, |
| const uint16_t *ref_ptr, |
| int ref_stride, int h, |
| unsigned int *sse) { |
| uint32x4_t sse_u32 = vdupq_n_u32(0); |
| |
| int i = h; |
| do { |
| uint16x8_t s0 = vld1q_u16(src_ptr); |
| uint16x8_t s1 = vld1q_u16(src_ptr + 8); |
| uint16x8_t r0 = vld1q_u16(ref_ptr); |
| uint16x8_t r1 = vld1q_u16(ref_ptr + 8); |
| |
| uint8x16_t s = vcombine_u8(vmovn_u16(s0), vmovn_u16(s1)); |
| uint8x16_t r = vcombine_u8(vmovn_u16(r0), vmovn_u16(r1)); |
| |
| uint8x16_t diff = vabdq_u8(s, r); |
| sse_u32 = vdotq_u32(sse_u32, diff, diff); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } while (--i != 0); |
| |
| *sse = horizontal_add_u32x4(sse_u32); |
| return *sse; |
| } |
| |
| #define HIGHBD_MSE_WXH_NEON_DOTPROD(w, h) \ |
| uint32_t aom_highbd_8_mse##w##x##h##_neon_dotprod( \ |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, \ |
| int ref_stride, uint32_t *sse) { \ |
| uint16_t *src = CONVERT_TO_SHORTPTR(src_ptr); \ |
| uint16_t *ref = CONVERT_TO_SHORTPTR(ref_ptr); \ |
| highbd_mse8_##w##xh_neon_dotprod(src, src_stride, ref, ref_stride, h, \ |
| sse); \ |
| return *sse; \ |
| } |
| |
| HIGHBD_MSE_WXH_NEON_DOTPROD(16, 16) |
| HIGHBD_MSE_WXH_NEON_DOTPROD(16, 8) |
| HIGHBD_MSE_WXH_NEON_DOTPROD(8, 16) |
| HIGHBD_MSE_WXH_NEON_DOTPROD(8, 8) |
| |
| #undef HIGHBD_MSE_WXH_NEON_DOTPROD |