| Index: source/libvpx/vp8/common/arm/neon/vp8_subpixelvariance_neon.c
|
| ===================================================================
|
| --- source/libvpx/vp8/common/arm/neon/vp8_subpixelvariance_neon.c (revision 0)
|
| +++ source/libvpx/vp8/common/arm/neon/vp8_subpixelvariance_neon.c (revision 0)
|
| @@ -0,0 +1,1028 @@
|
| +/*
|
| + * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
|
| + *
|
| + * Use of this source code is governed by a BSD-style license
|
| + * that can be found in the LICENSE file in the root of the source
|
| + * tree. An additional intellectual property rights grant can be found
|
| + * in the file PATENTS. All contributing project authors may
|
| + * be found in the AUTHORS file in the root of the source tree.
|
| + */
|
| +
|
| +#include <arm_neon.h>
|
| +#include "vpx_ports/mem.h"
|
| +#include "vpx/vpx_integer.h"
|
| +
|
| +#ifdef _MSC_VER
|
| +#define __builtin_prefetch(x)
|
| +#endif
|
| +
|
| +static const uint16_t bilinear_taps_coeff[8][2] = {
|
| + {128, 0},
|
| + {112, 16},
|
| + { 96, 32},
|
| + { 80, 48},
|
| + { 64, 64},
|
| + { 48, 80},
|
| + { 32, 96},
|
| + { 16, 112}
|
| +};
|
| +
|
| +unsigned int vp8_sub_pixel_variance16x16_neon_func(
|
| + const unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + const unsigned char *dst_ptr,
|
| + int dst_pixels_per_line,
|
| + unsigned int *sse) {
|
| + int i;
|
| + DECLARE_ALIGNED_ARRAY(16, unsigned char, tmp, 528);
|
| + unsigned char *tmpp;
|
| + unsigned char *tmpp2;
|
| + uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8, d7u8, d8u8, d9u8;
|
| + uint8x8_t d10u8, d11u8, d12u8, d13u8, d14u8, d15u8, d16u8, d17u8, d18u8;
|
| + uint8x8_t d19u8, d20u8, d21u8;
|
| + int16x4_t d22s16, d23s16, d24s16, d25s16, d26s16, d27s16, d28s16, d29s16;
|
| + uint32x2_t d0u32, d10u32;
|
| + int64x1_t d0s64, d1s64, d2s64, d3s64;
|
| + uint8x16_t q0u8, q1u8, q2u8, q3u8, q4u8, q5u8, q6u8, q7u8, q8u8, q9u8;
|
| + uint8x16_t q10u8, q11u8, q12u8, q13u8, q14u8, q15u8;
|
| + uint16x8_t q1u16, q2u16, q3u16, q4u16, q5u16, q6u16, q7u16, q8u16;
|
| + uint16x8_t q9u16, q10u16, q11u16, q12u16, q13u16, q14u16;
|
| + int32x4_t q8s32, q9s32, q10s32;
|
| + int64x2_t q0s64, q1s64, q5s64;
|
| +
|
| + tmpp2 = tmp + 272;
|
| + tmpp = tmp;
|
| + if (xoffset == 0) { // secondpass_bfilter16x16_only
|
| + d0u8 = vdup_n_u8(bilinear_taps_coeff[yoffset][0]);
|
| + d1u8 = vdup_n_u8(bilinear_taps_coeff[yoffset][1]);
|
| +
|
| + q11u8 = vld1q_u8(src_ptr);
|
| + src_ptr += src_pixels_per_line;
|
| + for (i = 4; i > 0; i--) {
|
| + q12u8 = vld1q_u8(src_ptr);
|
| + src_ptr += src_pixels_per_line;
|
| + q13u8 = vld1q_u8(src_ptr);
|
| + src_ptr += src_pixels_per_line;
|
| + q14u8 = vld1q_u8(src_ptr);
|
| + src_ptr += src_pixels_per_line;
|
| + q15u8 = vld1q_u8(src_ptr);
|
| + src_ptr += src_pixels_per_line;
|
| +
|
| + __builtin_prefetch(src_ptr);
|
| + __builtin_prefetch(src_ptr + src_pixels_per_line);
|
| + __builtin_prefetch(src_ptr + src_pixels_per_line * 2);
|
| +
|
| + q1u16 = vmull_u8(vget_low_u8(q11u8), d0u8);
|
| + q2u16 = vmull_u8(vget_high_u8(q11u8), d0u8);
|
| + q3u16 = vmull_u8(vget_low_u8(q12u8), d0u8);
|
| + q4u16 = vmull_u8(vget_high_u8(q12u8), d0u8);
|
| + q5u16 = vmull_u8(vget_low_u8(q13u8), d0u8);
|
| + q6u16 = vmull_u8(vget_high_u8(q13u8), d0u8);
|
| + q7u16 = vmull_u8(vget_low_u8(q14u8), d0u8);
|
| + q8u16 = vmull_u8(vget_high_u8(q14u8), d0u8);
|
| +
|
| + q1u16 = vmlal_u8(q1u16, vget_low_u8(q12u8), d1u8);
|
| + q2u16 = vmlal_u8(q2u16, vget_high_u8(q12u8), d1u8);
|
| + q3u16 = vmlal_u8(q3u16, vget_low_u8(q13u8), d1u8);
|
| + q4u16 = vmlal_u8(q4u16, vget_high_u8(q13u8), d1u8);
|
| + q5u16 = vmlal_u8(q5u16, vget_low_u8(q14u8), d1u8);
|
| + q6u16 = vmlal_u8(q6u16, vget_high_u8(q14u8), d1u8);
|
| + q7u16 = vmlal_u8(q7u16, vget_low_u8(q15u8), d1u8);
|
| + q8u16 = vmlal_u8(q8u16, vget_high_u8(q15u8), d1u8);
|
| +
|
| + d2u8 = vqrshrn_n_u16(q1u16, 7);
|
| + d3u8 = vqrshrn_n_u16(q2u16, 7);
|
| + d4u8 = vqrshrn_n_u16(q3u16, 7);
|
| + d5u8 = vqrshrn_n_u16(q4u16, 7);
|
| + d6u8 = vqrshrn_n_u16(q5u16, 7);
|
| + d7u8 = vqrshrn_n_u16(q6u16, 7);
|
| + d8u8 = vqrshrn_n_u16(q7u16, 7);
|
| + d9u8 = vqrshrn_n_u16(q8u16, 7);
|
| +
|
| + q1u8 = vcombine_u8(d2u8, d3u8);
|
| + q2u8 = vcombine_u8(d4u8, d5u8);
|
| + q3u8 = vcombine_u8(d6u8, d7u8);
|
| + q4u8 = vcombine_u8(d8u8, d9u8);
|
| +
|
| + q11u8 = q15u8;
|
| +
|
| + vst1q_u8((uint8_t *)tmpp2, q1u8);
|
| + tmpp2 += 16;
|
| + vst1q_u8((uint8_t *)tmpp2, q2u8);
|
| + tmpp2 += 16;
|
| + vst1q_u8((uint8_t *)tmpp2, q3u8);
|
| + tmpp2 += 16;
|
| + vst1q_u8((uint8_t *)tmpp2, q4u8);
|
| + tmpp2 += 16;
|
| + }
|
| + } else if (yoffset == 0) { // firstpass_bfilter16x16_only
|
| + d0u8 = vdup_n_u8(bilinear_taps_coeff[xoffset][0]);
|
| + d1u8 = vdup_n_u8(bilinear_taps_coeff[xoffset][1]);
|
| +
|
| + for (i = 4; i > 0 ; i--) {
|
| + d2u8 = vld1_u8(src_ptr);
|
| + d3u8 = vld1_u8(src_ptr + 8);
|
| + d4u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| + d5u8 = vld1_u8(src_ptr);
|
| + d6u8 = vld1_u8(src_ptr + 8);
|
| + d7u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| + d8u8 = vld1_u8(src_ptr);
|
| + d9u8 = vld1_u8(src_ptr + 8);
|
| + d10u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| + d11u8 = vld1_u8(src_ptr);
|
| + d12u8 = vld1_u8(src_ptr + 8);
|
| + d13u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| +
|
| + __builtin_prefetch(src_ptr);
|
| + __builtin_prefetch(src_ptr + src_pixels_per_line);
|
| + __builtin_prefetch(src_ptr + src_pixels_per_line * 2);
|
| +
|
| + q7u16 = vmull_u8(d2u8, d0u8);
|
| + q8u16 = vmull_u8(d3u8, d0u8);
|
| + q9u16 = vmull_u8(d5u8, d0u8);
|
| + q10u16 = vmull_u8(d6u8, d0u8);
|
| + q11u16 = vmull_u8(d8u8, d0u8);
|
| + q12u16 = vmull_u8(d9u8, d0u8);
|
| + q13u16 = vmull_u8(d11u8, d0u8);
|
| + q14u16 = vmull_u8(d12u8, d0u8);
|
| +
|
| + d2u8 = vext_u8(d2u8, d3u8, 1);
|
| + d5u8 = vext_u8(d5u8, d6u8, 1);
|
| + d8u8 = vext_u8(d8u8, d9u8, 1);
|
| + d11u8 = vext_u8(d11u8, d12u8, 1);
|
| +
|
| + q7u16 = vmlal_u8(q7u16, d2u8, d1u8);
|
| + q9u16 = vmlal_u8(q9u16, d5u8, d1u8);
|
| + q11u16 = vmlal_u8(q11u16, d8u8, d1u8);
|
| + q13u16 = vmlal_u8(q13u16, d11u8, d1u8);
|
| +
|
| + d3u8 = vext_u8(d3u8, d4u8, 1);
|
| + d6u8 = vext_u8(d6u8, d7u8, 1);
|
| + d9u8 = vext_u8(d9u8, d10u8, 1);
|
| + d12u8 = vext_u8(d12u8, d13u8, 1);
|
| +
|
| + q8u16 = vmlal_u8(q8u16, d3u8, d1u8);
|
| + q10u16 = vmlal_u8(q10u16, d6u8, d1u8);
|
| + q12u16 = vmlal_u8(q12u16, d9u8, d1u8);
|
| + q14u16 = vmlal_u8(q14u16, d12u8, d1u8);
|
| +
|
| + d14u8 = vqrshrn_n_u16(q7u16, 7);
|
| + d15u8 = vqrshrn_n_u16(q8u16, 7);
|
| + d16u8 = vqrshrn_n_u16(q9u16, 7);
|
| + d17u8 = vqrshrn_n_u16(q10u16, 7);
|
| + d18u8 = vqrshrn_n_u16(q11u16, 7);
|
| + d19u8 = vqrshrn_n_u16(q12u16, 7);
|
| + d20u8 = vqrshrn_n_u16(q13u16, 7);
|
| + d21u8 = vqrshrn_n_u16(q14u16, 7);
|
| +
|
| + q7u8 = vcombine_u8(d14u8, d15u8);
|
| + q8u8 = vcombine_u8(d16u8, d17u8);
|
| + q9u8 = vcombine_u8(d18u8, d19u8);
|
| + q10u8 = vcombine_u8(d20u8, d21u8);
|
| +
|
| + vst1q_u8((uint8_t *)tmpp2, q7u8);
|
| + tmpp2 += 16;
|
| + vst1q_u8((uint8_t *)tmpp2, q8u8);
|
| + tmpp2 += 16;
|
| + vst1q_u8((uint8_t *)tmpp2, q9u8);
|
| + tmpp2 += 16;
|
| + vst1q_u8((uint8_t *)tmpp2, q10u8);
|
| + tmpp2 += 16;
|
| + }
|
| + } else {
|
| + d0u8 = vdup_n_u8(bilinear_taps_coeff[xoffset][0]);
|
| + d1u8 = vdup_n_u8(bilinear_taps_coeff[xoffset][1]);
|
| +
|
| + d2u8 = vld1_u8(src_ptr);
|
| + d3u8 = vld1_u8(src_ptr + 8);
|
| + d4u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| + d5u8 = vld1_u8(src_ptr);
|
| + d6u8 = vld1_u8(src_ptr + 8);
|
| + d7u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| + d8u8 = vld1_u8(src_ptr);
|
| + d9u8 = vld1_u8(src_ptr + 8);
|
| + d10u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| + d11u8 = vld1_u8(src_ptr);
|
| + d12u8 = vld1_u8(src_ptr + 8);
|
| + d13u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| +
|
| + // First Pass: output_height lines x output_width columns (17x16)
|
| + for (i = 3; i > 0; i--) {
|
| + q7u16 = vmull_u8(d2u8, d0u8);
|
| + q8u16 = vmull_u8(d3u8, d0u8);
|
| + q9u16 = vmull_u8(d5u8, d0u8);
|
| + q10u16 = vmull_u8(d6u8, d0u8);
|
| + q11u16 = vmull_u8(d8u8, d0u8);
|
| + q12u16 = vmull_u8(d9u8, d0u8);
|
| + q13u16 = vmull_u8(d11u8, d0u8);
|
| + q14u16 = vmull_u8(d12u8, d0u8);
|
| +
|
| + d2u8 = vext_u8(d2u8, d3u8, 1);
|
| + d5u8 = vext_u8(d5u8, d6u8, 1);
|
| + d8u8 = vext_u8(d8u8, d9u8, 1);
|
| + d11u8 = vext_u8(d11u8, d12u8, 1);
|
| +
|
| + q7u16 = vmlal_u8(q7u16, d2u8, d1u8);
|
| + q9u16 = vmlal_u8(q9u16, d5u8, d1u8);
|
| + q11u16 = vmlal_u8(q11u16, d8u8, d1u8);
|
| + q13u16 = vmlal_u8(q13u16, d11u8, d1u8);
|
| +
|
| + d3u8 = vext_u8(d3u8, d4u8, 1);
|
| + d6u8 = vext_u8(d6u8, d7u8, 1);
|
| + d9u8 = vext_u8(d9u8, d10u8, 1);
|
| + d12u8 = vext_u8(d12u8, d13u8, 1);
|
| +
|
| + q8u16 = vmlal_u8(q8u16, d3u8, d1u8);
|
| + q10u16 = vmlal_u8(q10u16, d6u8, d1u8);
|
| + q12u16 = vmlal_u8(q12u16, d9u8, d1u8);
|
| + q14u16 = vmlal_u8(q14u16, d12u8, d1u8);
|
| +
|
| + d14u8 = vqrshrn_n_u16(q7u16, 7);
|
| + d15u8 = vqrshrn_n_u16(q8u16, 7);
|
| + d16u8 = vqrshrn_n_u16(q9u16, 7);
|
| + d17u8 = vqrshrn_n_u16(q10u16, 7);
|
| + d18u8 = vqrshrn_n_u16(q11u16, 7);
|
| + d19u8 = vqrshrn_n_u16(q12u16, 7);
|
| + d20u8 = vqrshrn_n_u16(q13u16, 7);
|
| + d21u8 = vqrshrn_n_u16(q14u16, 7);
|
| +
|
| + d2u8 = vld1_u8(src_ptr);
|
| + d3u8 = vld1_u8(src_ptr + 8);
|
| + d4u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| + d5u8 = vld1_u8(src_ptr);
|
| + d6u8 = vld1_u8(src_ptr + 8);
|
| + d7u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| + d8u8 = vld1_u8(src_ptr);
|
| + d9u8 = vld1_u8(src_ptr + 8);
|
| + d10u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| + d11u8 = vld1_u8(src_ptr);
|
| + d12u8 = vld1_u8(src_ptr + 8);
|
| + d13u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| +
|
| + q7u8 = vcombine_u8(d14u8, d15u8);
|
| + q8u8 = vcombine_u8(d16u8, d17u8);
|
| + q9u8 = vcombine_u8(d18u8, d19u8);
|
| + q10u8 = vcombine_u8(d20u8, d21u8);
|
| +
|
| + vst1q_u8((uint8_t *)tmpp, q7u8);
|
| + tmpp += 16;
|
| + vst1q_u8((uint8_t *)tmpp, q8u8);
|
| + tmpp += 16;
|
| + vst1q_u8((uint8_t *)tmpp, q9u8);
|
| + tmpp += 16;
|
| + vst1q_u8((uint8_t *)tmpp, q10u8);
|
| + tmpp += 16;
|
| + }
|
| +
|
| + // First-pass filtering for rest 5 lines
|
| + d14u8 = vld1_u8(src_ptr);
|
| + d15u8 = vld1_u8(src_ptr + 8);
|
| + d16u8 = vld1_u8(src_ptr + 16);
|
| + src_ptr += src_pixels_per_line;
|
| +
|
| + q9u16 = vmull_u8(d2u8, d0u8);
|
| + q10u16 = vmull_u8(d3u8, d0u8);
|
| + q11u16 = vmull_u8(d5u8, d0u8);
|
| + q12u16 = vmull_u8(d6u8, d0u8);
|
| + q13u16 = vmull_u8(d8u8, d0u8);
|
| + q14u16 = vmull_u8(d9u8, d0u8);
|
| +
|
| + d2u8 = vext_u8(d2u8, d3u8, 1);
|
| + d5u8 = vext_u8(d5u8, d6u8, 1);
|
| + d8u8 = vext_u8(d8u8, d9u8, 1);
|
| +
|
| + q9u16 = vmlal_u8(q9u16, d2u8, d1u8);
|
| + q11u16 = vmlal_u8(q11u16, d5u8, d1u8);
|
| + q13u16 = vmlal_u8(q13u16, d8u8, d1u8);
|
| +
|
| + d3u8 = vext_u8(d3u8, d4u8, 1);
|
| + d6u8 = vext_u8(d6u8, d7u8, 1);
|
| + d9u8 = vext_u8(d9u8, d10u8, 1);
|
| +
|
| + q10u16 = vmlal_u8(q10u16, d3u8, d1u8);
|
| + q12u16 = vmlal_u8(q12u16, d6u8, d1u8);
|
| + q14u16 = vmlal_u8(q14u16, d9u8, d1u8);
|
| +
|
| + q1u16 = vmull_u8(d11u8, d0u8);
|
| + q2u16 = vmull_u8(d12u8, d0u8);
|
| + q3u16 = vmull_u8(d14u8, d0u8);
|
| + q4u16 = vmull_u8(d15u8, d0u8);
|
| +
|
| + d11u8 = vext_u8(d11u8, d12u8, 1);
|
| + d14u8 = vext_u8(d14u8, d15u8, 1);
|
| +
|
| + q1u16 = vmlal_u8(q1u16, d11u8, d1u8);
|
| + q3u16 = vmlal_u8(q3u16, d14u8, d1u8);
|
| +
|
| + d12u8 = vext_u8(d12u8, d13u8, 1);
|
| + d15u8 = vext_u8(d15u8, d16u8, 1);
|
| +
|
| + q2u16 = vmlal_u8(q2u16, d12u8, d1u8);
|
| + q4u16 = vmlal_u8(q4u16, d15u8, d1u8);
|
| +
|
| + d10u8 = vqrshrn_n_u16(q9u16, 7);
|
| + d11u8 = vqrshrn_n_u16(q10u16, 7);
|
| + d12u8 = vqrshrn_n_u16(q11u16, 7);
|
| + d13u8 = vqrshrn_n_u16(q12u16, 7);
|
| + d14u8 = vqrshrn_n_u16(q13u16, 7);
|
| + d15u8 = vqrshrn_n_u16(q14u16, 7);
|
| + d16u8 = vqrshrn_n_u16(q1u16, 7);
|
| + d17u8 = vqrshrn_n_u16(q2u16, 7);
|
| + d18u8 = vqrshrn_n_u16(q3u16, 7);
|
| + d19u8 = vqrshrn_n_u16(q4u16, 7);
|
| +
|
| + q5u8 = vcombine_u8(d10u8, d11u8);
|
| + q6u8 = vcombine_u8(d12u8, d13u8);
|
| + q7u8 = vcombine_u8(d14u8, d15u8);
|
| + q8u8 = vcombine_u8(d16u8, d17u8);
|
| + q9u8 = vcombine_u8(d18u8, d19u8);
|
| +
|
| + vst1q_u8((uint8_t *)tmpp, q5u8);
|
| + tmpp += 16;
|
| + vst1q_u8((uint8_t *)tmpp, q6u8);
|
| + tmpp += 16;
|
| + vst1q_u8((uint8_t *)tmpp, q7u8);
|
| + tmpp += 16;
|
| + vst1q_u8((uint8_t *)tmpp, q8u8);
|
| + tmpp += 16;
|
| + vst1q_u8((uint8_t *)tmpp, q9u8);
|
| +
|
| + // secondpass_filter
|
| + d0u8 = vdup_n_u8(bilinear_taps_coeff[yoffset][0]);
|
| + d1u8 = vdup_n_u8(bilinear_taps_coeff[yoffset][1]);
|
| +
|
| + tmpp = tmp;
|
| + tmpp2 = tmpp + 272;
|
| + q11u8 = vld1q_u8(tmpp);
|
| + tmpp += 16;
|
| + for (i = 4; i > 0; i--) {
|
| + q12u8 = vld1q_u8(tmpp);
|
| + tmpp += 16;
|
| + q13u8 = vld1q_u8(tmpp);
|
| + tmpp += 16;
|
| + q14u8 = vld1q_u8(tmpp);
|
| + tmpp += 16;
|
| + q15u8 = vld1q_u8(tmpp);
|
| + tmpp += 16;
|
| +
|
| + q1u16 = vmull_u8(vget_low_u8(q11u8), d0u8);
|
| + q2u16 = vmull_u8(vget_high_u8(q11u8), d0u8);
|
| + q3u16 = vmull_u8(vget_low_u8(q12u8), d0u8);
|
| + q4u16 = vmull_u8(vget_high_u8(q12u8), d0u8);
|
| + q5u16 = vmull_u8(vget_low_u8(q13u8), d0u8);
|
| + q6u16 = vmull_u8(vget_high_u8(q13u8), d0u8);
|
| + q7u16 = vmull_u8(vget_low_u8(q14u8), d0u8);
|
| + q8u16 = vmull_u8(vget_high_u8(q14u8), d0u8);
|
| +
|
| + q1u16 = vmlal_u8(q1u16, vget_low_u8(q12u8), d1u8);
|
| + q2u16 = vmlal_u8(q2u16, vget_high_u8(q12u8), d1u8);
|
| + q3u16 = vmlal_u8(q3u16, vget_low_u8(q13u8), d1u8);
|
| + q4u16 = vmlal_u8(q4u16, vget_high_u8(q13u8), d1u8);
|
| + q5u16 = vmlal_u8(q5u16, vget_low_u8(q14u8), d1u8);
|
| + q6u16 = vmlal_u8(q6u16, vget_high_u8(q14u8), d1u8);
|
| + q7u16 = vmlal_u8(q7u16, vget_low_u8(q15u8), d1u8);
|
| + q8u16 = vmlal_u8(q8u16, vget_high_u8(q15u8), d1u8);
|
| +
|
| + d2u8 = vqrshrn_n_u16(q1u16, 7);
|
| + d3u8 = vqrshrn_n_u16(q2u16, 7);
|
| + d4u8 = vqrshrn_n_u16(q3u16, 7);
|
| + d5u8 = vqrshrn_n_u16(q4u16, 7);
|
| + d6u8 = vqrshrn_n_u16(q5u16, 7);
|
| + d7u8 = vqrshrn_n_u16(q6u16, 7);
|
| + d8u8 = vqrshrn_n_u16(q7u16, 7);
|
| + d9u8 = vqrshrn_n_u16(q8u16, 7);
|
| +
|
| + q1u8 = vcombine_u8(d2u8, d3u8);
|
| + q2u8 = vcombine_u8(d4u8, d5u8);
|
| + q3u8 = vcombine_u8(d6u8, d7u8);
|
| + q4u8 = vcombine_u8(d8u8, d9u8);
|
| +
|
| + q11u8 = q15u8;
|
| +
|
| + vst1q_u8((uint8_t *)tmpp2, q1u8);
|
| + tmpp2 += 16;
|
| + vst1q_u8((uint8_t *)tmpp2, q2u8);
|
| + tmpp2 += 16;
|
| + vst1q_u8((uint8_t *)tmpp2, q3u8);
|
| + tmpp2 += 16;
|
| + vst1q_u8((uint8_t *)tmpp2, q4u8);
|
| + tmpp2 += 16;
|
| + }
|
| + }
|
| +
|
| + // sub_pixel_variance16x16_neon
|
| + q8s32 = vdupq_n_s32(0);
|
| + q9s32 = vdupq_n_s32(0);
|
| + q10s32 = vdupq_n_s32(0);
|
| +
|
| + tmpp = tmp + 272;
|
| + for (i = 0; i < 8; i++) { // sub_pixel_variance16x16_neon_loop
|
| + q0u8 = vld1q_u8(tmpp);
|
| + tmpp += 16;
|
| + q1u8 = vld1q_u8(tmpp);
|
| + tmpp += 16;
|
| + q2u8 = vld1q_u8(dst_ptr);
|
| + dst_ptr += dst_pixels_per_line;
|
| + q3u8 = vld1q_u8(dst_ptr);
|
| + dst_ptr += dst_pixels_per_line;
|
| +
|
| + d0u8 = vget_low_u8(q0u8);
|
| + d1u8 = vget_high_u8(q0u8);
|
| + d2u8 = vget_low_u8(q1u8);
|
| + d3u8 = vget_high_u8(q1u8);
|
| +
|
| + q11u16 = vsubl_u8(d0u8, vget_low_u8(q2u8));
|
| + q12u16 = vsubl_u8(d1u8, vget_high_u8(q2u8));
|
| + q13u16 = vsubl_u8(d2u8, vget_low_u8(q3u8));
|
| + q14u16 = vsubl_u8(d3u8, vget_high_u8(q3u8));
|
| +
|
| + d22s16 = vreinterpret_s16_u16(vget_low_u16(q11u16));
|
| + d23s16 = vreinterpret_s16_u16(vget_high_u16(q11u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q11u16));
|
| + q9s32 = vmlal_s16(q9s32, d22s16, d22s16);
|
| + q10s32 = vmlal_s16(q10s32, d23s16, d23s16);
|
| +
|
| + d24s16 = vreinterpret_s16_u16(vget_low_u16(q12u16));
|
| + d25s16 = vreinterpret_s16_u16(vget_high_u16(q12u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q12u16));
|
| + q9s32 = vmlal_s16(q9s32, d24s16, d24s16);
|
| + q10s32 = vmlal_s16(q10s32, d25s16, d25s16);
|
| +
|
| + d26s16 = vreinterpret_s16_u16(vget_low_u16(q13u16));
|
| + d27s16 = vreinterpret_s16_u16(vget_high_u16(q13u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q13u16));
|
| + q9s32 = vmlal_s16(q9s32, d26s16, d26s16);
|
| + q10s32 = vmlal_s16(q10s32, d27s16, d27s16);
|
| +
|
| + d28s16 = vreinterpret_s16_u16(vget_low_u16(q14u16));
|
| + d29s16 = vreinterpret_s16_u16(vget_high_u16(q14u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q14u16));
|
| + q9s32 = vmlal_s16(q9s32, d28s16, d28s16);
|
| + q10s32 = vmlal_s16(q10s32, d29s16, d29s16);
|
| + }
|
| +
|
| + q10s32 = vaddq_s32(q10s32, q9s32);
|
| + q0s64 = vpaddlq_s32(q8s32);
|
| + q1s64 = vpaddlq_s32(q10s32);
|
| +
|
| + d0s64 = vget_low_s64(q0s64);
|
| + d1s64 = vget_high_s64(q0s64);
|
| + d2s64 = vget_low_s64(q1s64);
|
| + d3s64 = vget_high_s64(q1s64);
|
| + d0s64 = vadd_s64(d0s64, d1s64);
|
| + d1s64 = vadd_s64(d2s64, d3s64);
|
| +
|
| + q5s64 = vmull_s32(vreinterpret_s32_s64(d0s64),
|
| + vreinterpret_s32_s64(d0s64));
|
| + vst1_lane_u32((uint32_t *)sse, vreinterpret_u32_s64(d1s64), 0);
|
| +
|
| + d10u32 = vshr_n_u32(vreinterpret_u32_s64(vget_low_s64(q5s64)), 8);
|
| + d0u32 = vsub_u32(vreinterpret_u32_s64(d1s64), d10u32);
|
| +
|
| + return vget_lane_u32(d0u32, 0);
|
| +}
|
| +
|
| +unsigned int vp8_variance_halfpixvar16x16_h_neon(
|
| + const unsigned char *src_ptr,
|
| + int source_stride,
|
| + const unsigned char *ref_ptr,
|
| + int recon_stride,
|
| + unsigned int *sse) {
|
| + int i;
|
| + uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8, d7u8;
|
| + int16x4_t d0s16, d1s16, d2s16, d3s16, d4s16, d5s16, d6s16, d7s16;
|
| + int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16;
|
| + uint32x2_t d0u32, d10u32;
|
| + int64x1_t d0s64, d1s64, d2s64, d3s64;
|
| + uint8x16_t q0u8, q1u8, q2u8, q3u8, q4u8, q5u8, q6u8;
|
| + uint8x16_t q7u8, q11u8, q12u8, q13u8, q14u8;
|
| + uint16x8_t q0u16, q1u16, q2u16, q3u16, q4u16, q5u16, q6u16, q7u16;
|
| + int32x4_t q8s32, q9s32, q10s32;
|
| + int64x2_t q0s64, q1s64, q5s64;
|
| +
|
| + q8s32 = vdupq_n_s32(0);
|
| + q9s32 = vdupq_n_s32(0);
|
| + q10s32 = vdupq_n_s32(0);
|
| +
|
| + for (i = 0; i < 4; i++) { // vp8_filt_fpo16x16s_4_0_loop_neon
|
| + q0u8 = vld1q_u8(src_ptr);
|
| + q1u8 = vld1q_u8(src_ptr + 16);
|
| + src_ptr += source_stride;
|
| + q2u8 = vld1q_u8(src_ptr);
|
| + q3u8 = vld1q_u8(src_ptr + 16);
|
| + src_ptr += source_stride;
|
| + q4u8 = vld1q_u8(src_ptr);
|
| + q5u8 = vld1q_u8(src_ptr + 16);
|
| + src_ptr += source_stride;
|
| + q6u8 = vld1q_u8(src_ptr);
|
| + q7u8 = vld1q_u8(src_ptr + 16);
|
| + src_ptr += source_stride;
|
| +
|
| + q11u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| + q12u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| + q13u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| + q14u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| +
|
| + q1u8 = vextq_u8(q0u8, q1u8, 1);
|
| + q3u8 = vextq_u8(q2u8, q3u8, 1);
|
| + q5u8 = vextq_u8(q4u8, q5u8, 1);
|
| + q7u8 = vextq_u8(q6u8, q7u8, 1);
|
| +
|
| + q0u8 = vrhaddq_u8(q0u8, q1u8);
|
| + q1u8 = vrhaddq_u8(q2u8, q3u8);
|
| + q2u8 = vrhaddq_u8(q4u8, q5u8);
|
| + q3u8 = vrhaddq_u8(q6u8, q7u8);
|
| +
|
| + d0u8 = vget_low_u8(q0u8);
|
| + d1u8 = vget_high_u8(q0u8);
|
| + d2u8 = vget_low_u8(q1u8);
|
| + d3u8 = vget_high_u8(q1u8);
|
| + d4u8 = vget_low_u8(q2u8);
|
| + d5u8 = vget_high_u8(q2u8);
|
| + d6u8 = vget_low_u8(q3u8);
|
| + d7u8 = vget_high_u8(q3u8);
|
| +
|
| + q4u16 = vsubl_u8(d0u8, vget_low_u8(q11u8));
|
| + q5u16 = vsubl_u8(d1u8, vget_high_u8(q11u8));
|
| + q6u16 = vsubl_u8(d2u8, vget_low_u8(q12u8));
|
| + q7u16 = vsubl_u8(d3u8, vget_high_u8(q12u8));
|
| + q0u16 = vsubl_u8(d4u8, vget_low_u8(q13u8));
|
| + q1u16 = vsubl_u8(d5u8, vget_high_u8(q13u8));
|
| + q2u16 = vsubl_u8(d6u8, vget_low_u8(q14u8));
|
| + q3u16 = vsubl_u8(d7u8, vget_high_u8(q14u8));
|
| +
|
| + d8s16 = vreinterpret_s16_u16(vget_low_u16(q4u16));
|
| + d9s16 = vreinterpret_s16_u16(vget_high_u16(q4u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q4u16));
|
| + q9s32 = vmlal_s16(q9s32, d8s16, d8s16);
|
| + q10s32 = vmlal_s16(q10s32, d9s16, d9s16);
|
| + d10s16 = vreinterpret_s16_u16(vget_low_u16(q5u16));
|
| + d11s16 = vreinterpret_s16_u16(vget_high_u16(q5u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q5u16));
|
| + q9s32 = vmlal_s16(q9s32, d10s16, d10s16);
|
| + q10s32 = vmlal_s16(q10s32, d11s16, d11s16);
|
| + d12s16 = vreinterpret_s16_u16(vget_low_u16(q6u16));
|
| + d13s16 = vreinterpret_s16_u16(vget_high_u16(q6u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q6u16));
|
| + q9s32 = vmlal_s16(q9s32, d12s16, d12s16);
|
| + q10s32 = vmlal_s16(q10s32, d13s16, d13s16);
|
| + d14s16 = vreinterpret_s16_u16(vget_low_u16(q7u16));
|
| + d15s16 = vreinterpret_s16_u16(vget_high_u16(q7u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q7u16));
|
| + q9s32 = vmlal_s16(q9s32, d14s16, d14s16);
|
| + q10s32 = vmlal_s16(q10s32, d15s16, d15s16);
|
| + d0s16 = vreinterpret_s16_u16(vget_low_u16(q0u16));
|
| + d1s16 = vreinterpret_s16_u16(vget_high_u16(q0u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q0u16));
|
| + q9s32 = vmlal_s16(q9s32, d0s16, d0s16);
|
| + q10s32 = vmlal_s16(q10s32, d1s16, d1s16);
|
| + d2s16 = vreinterpret_s16_u16(vget_low_u16(q1u16));
|
| + d3s16 = vreinterpret_s16_u16(vget_high_u16(q1u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q1u16));
|
| + q9s32 = vmlal_s16(q9s32, d2s16, d2s16);
|
| + q10s32 = vmlal_s16(q10s32, d3s16, d3s16);
|
| + d4s16 = vreinterpret_s16_u16(vget_low_u16(q2u16));
|
| + d5s16 = vreinterpret_s16_u16(vget_high_u16(q2u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q2u16));
|
| + q9s32 = vmlal_s16(q9s32, d4s16, d4s16);
|
| + q10s32 = vmlal_s16(q10s32, d5s16, d5s16);
|
| + d6s16 = vreinterpret_s16_u16(vget_low_u16(q3u16));
|
| + d7s16 = vreinterpret_s16_u16(vget_high_u16(q3u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q3u16));
|
| + q9s32 = vmlal_s16(q9s32, d6s16, d6s16);
|
| + q10s32 = vmlal_s16(q10s32, d7s16, d7s16);
|
| + }
|
| +
|
| + q10s32 = vaddq_s32(q10s32, q9s32);
|
| + q0s64 = vpaddlq_s32(q8s32);
|
| + q1s64 = vpaddlq_s32(q10s32);
|
| +
|
| + d0s64 = vget_low_s64(q0s64);
|
| + d1s64 = vget_high_s64(q0s64);
|
| + d2s64 = vget_low_s64(q1s64);
|
| + d3s64 = vget_high_s64(q1s64);
|
| + d0s64 = vadd_s64(d0s64, d1s64);
|
| + d1s64 = vadd_s64(d2s64, d3s64);
|
| +
|
| + q5s64 = vmull_s32(vreinterpret_s32_s64(d0s64),
|
| + vreinterpret_s32_s64(d0s64));
|
| + vst1_lane_u32((uint32_t *)sse, vreinterpret_u32_s64(d1s64), 0);
|
| +
|
| + d10u32 = vshr_n_u32(vreinterpret_u32_s64(vget_low_s64(q5s64)), 8);
|
| + d0u32 = vsub_u32(vreinterpret_u32_s64(d1s64), d10u32);
|
| +
|
| + return vget_lane_u32(d0u32, 0);
|
| +}
|
| +
|
| +unsigned int vp8_variance_halfpixvar16x16_v_neon(
|
| + const unsigned char *src_ptr,
|
| + int source_stride,
|
| + const unsigned char *ref_ptr,
|
| + int recon_stride,
|
| + unsigned int *sse) {
|
| + int i;
|
| + uint8x8_t d0u8, d1u8, d4u8, d5u8, d8u8, d9u8, d12u8, d13u8;
|
| + int16x4_t d22s16, d23s16, d24s16, d25s16, d26s16, d27s16, d28s16, d29s16;
|
| + int16x4_t d0s16, d1s16, d2s16, d3s16, d4s16, d5s16, d6s16, d7s16;
|
| + uint32x2_t d0u32, d10u32;
|
| + int64x1_t d0s64, d1s64, d2s64, d3s64;
|
| + uint8x16_t q0u8, q1u8, q2u8, q3u8, q4u8, q5u8, q6u8, q7u8, q15u8;
|
| + uint16x8_t q0u16, q1u16, q2u16, q3u16, q11u16, q12u16, q13u16, q14u16;
|
| + int32x4_t q8s32, q9s32, q10s32;
|
| + int64x2_t q0s64, q1s64, q5s64;
|
| +
|
| + q8s32 = vdupq_n_s32(0);
|
| + q9s32 = vdupq_n_s32(0);
|
| + q10s32 = vdupq_n_s32(0);
|
| +
|
| + q0u8 = vld1q_u8(src_ptr);
|
| + src_ptr += source_stride;
|
| + for (i = 0; i < 4; i++) { // vp8_filt_fpo16x16s_4_0_loop_neon
|
| + q2u8 = vld1q_u8(src_ptr);
|
| + src_ptr += source_stride;
|
| + q4u8 = vld1q_u8(src_ptr);
|
| + src_ptr += source_stride;
|
| + q6u8 = vld1q_u8(src_ptr);
|
| + src_ptr += source_stride;
|
| + q15u8 = vld1q_u8(src_ptr);
|
| + src_ptr += source_stride;
|
| +
|
| + q1u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| + q3u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| + q5u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| + q7u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| +
|
| + q0u8 = vrhaddq_u8(q0u8, q2u8);
|
| + q2u8 = vrhaddq_u8(q2u8, q4u8);
|
| + q4u8 = vrhaddq_u8(q4u8, q6u8);
|
| + q6u8 = vrhaddq_u8(q6u8, q15u8);
|
| +
|
| + d0u8 = vget_low_u8(q0u8);
|
| + d1u8 = vget_high_u8(q0u8);
|
| + d4u8 = vget_low_u8(q2u8);
|
| + d5u8 = vget_high_u8(q2u8);
|
| + d8u8 = vget_low_u8(q4u8);
|
| + d9u8 = vget_high_u8(q4u8);
|
| + d12u8 = vget_low_u8(q6u8);
|
| + d13u8 = vget_high_u8(q6u8);
|
| +
|
| + q11u16 = vsubl_u8(d0u8, vget_low_u8(q1u8));
|
| + q12u16 = vsubl_u8(d1u8, vget_high_u8(q1u8));
|
| + q13u16 = vsubl_u8(d4u8, vget_low_u8(q3u8));
|
| + q14u16 = vsubl_u8(d5u8, vget_high_u8(q3u8));
|
| + q0u16 = vsubl_u8(d8u8, vget_low_u8(q5u8));
|
| + q1u16 = vsubl_u8(d9u8, vget_high_u8(q5u8));
|
| + q2u16 = vsubl_u8(d12u8, vget_low_u8(q7u8));
|
| + q3u16 = vsubl_u8(d13u8, vget_high_u8(q7u8));
|
| +
|
| + d22s16 = vreinterpret_s16_u16(vget_low_u16(q11u16));
|
| + d23s16 = vreinterpret_s16_u16(vget_high_u16(q11u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q11u16));
|
| + q9s32 = vmlal_s16(q9s32, d22s16, d22s16);
|
| + q10s32 = vmlal_s16(q10s32, d23s16, d23s16);
|
| + d24s16 = vreinterpret_s16_u16(vget_low_u16(q12u16));
|
| + d25s16 = vreinterpret_s16_u16(vget_high_u16(q12u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q12u16));
|
| + q9s32 = vmlal_s16(q9s32, d24s16, d24s16);
|
| + q10s32 = vmlal_s16(q10s32, d25s16, d25s16);
|
| + d26s16 = vreinterpret_s16_u16(vget_low_u16(q13u16));
|
| + d27s16 = vreinterpret_s16_u16(vget_high_u16(q13u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q13u16));
|
| + q9s32 = vmlal_s16(q9s32, d26s16, d26s16);
|
| + q10s32 = vmlal_s16(q10s32, d27s16, d27s16);
|
| + d28s16 = vreinterpret_s16_u16(vget_low_u16(q14u16));
|
| + d29s16 = vreinterpret_s16_u16(vget_high_u16(q14u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q14u16));
|
| + q9s32 = vmlal_s16(q9s32, d28s16, d28s16);
|
| + q10s32 = vmlal_s16(q10s32, d29s16, d29s16);
|
| + d0s16 = vreinterpret_s16_u16(vget_low_u16(q0u16));
|
| + d1s16 = vreinterpret_s16_u16(vget_high_u16(q0u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q0u16));
|
| + q9s32 = vmlal_s16(q9s32, d0s16, d0s16);
|
| + q10s32 = vmlal_s16(q10s32, d1s16, d1s16);
|
| + d2s16 = vreinterpret_s16_u16(vget_low_u16(q1u16));
|
| + d3s16 = vreinterpret_s16_u16(vget_high_u16(q1u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q1u16));
|
| + q9s32 = vmlal_s16(q9s32, d2s16, d2s16);
|
| + q10s32 = vmlal_s16(q10s32, d3s16, d3s16);
|
| + d4s16 = vreinterpret_s16_u16(vget_low_u16(q2u16));
|
| + d5s16 = vreinterpret_s16_u16(vget_high_u16(q2u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q2u16));
|
| + q9s32 = vmlal_s16(q9s32, d4s16, d4s16);
|
| + q10s32 = vmlal_s16(q10s32, d5s16, d5s16);
|
| + d6s16 = vreinterpret_s16_u16(vget_low_u16(q3u16));
|
| + d7s16 = vreinterpret_s16_u16(vget_high_u16(q3u16));
|
| + q8s32 = vpadalq_s16(q8s32, vreinterpretq_s16_u16(q3u16));
|
| + q9s32 = vmlal_s16(q9s32, d6s16, d6s16);
|
| + q10s32 = vmlal_s16(q10s32, d7s16, d7s16);
|
| +
|
| + q0u8 = q15u8;
|
| + }
|
| +
|
| + q10s32 = vaddq_s32(q10s32, q9s32);
|
| + q0s64 = vpaddlq_s32(q8s32);
|
| + q1s64 = vpaddlq_s32(q10s32);
|
| +
|
| + d0s64 = vget_low_s64(q0s64);
|
| + d1s64 = vget_high_s64(q0s64);
|
| + d2s64 = vget_low_s64(q1s64);
|
| + d3s64 = vget_high_s64(q1s64);
|
| + d0s64 = vadd_s64(d0s64, d1s64);
|
| + d1s64 = vadd_s64(d2s64, d3s64);
|
| +
|
| + q5s64 = vmull_s32(vreinterpret_s32_s64(d0s64),
|
| + vreinterpret_s32_s64(d0s64));
|
| + vst1_lane_u32((uint32_t *)sse, vreinterpret_u32_s64(d1s64), 0);
|
| +
|
| + d10u32 = vshr_n_u32(vreinterpret_u32_s64(vget_low_s64(q5s64)), 8);
|
| + d0u32 = vsub_u32(vreinterpret_u32_s64(d1s64), d10u32);
|
| +
|
| + return vget_lane_u32(d0u32, 0);
|
| +}
|
| +
|
| +unsigned int vp8_variance_halfpixvar16x16_hv_neon(
|
| + const unsigned char *src_ptr,
|
| + int source_stride,
|
| + const unsigned char *ref_ptr,
|
| + int recon_stride,
|
| + unsigned int *sse) {
|
| + int i;
|
| + uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8, d7u8;
|
| + int16x4_t d0s16, d1s16, d2s16, d3s16, d10s16, d11s16, d12s16, d13s16;
|
| + int16x4_t d18s16, d19s16, d20s16, d21s16, d22s16, d23s16, d24s16, d25s16;
|
| + uint32x2_t d0u32, d10u32;
|
| + int64x1_t d0s64, d1s64, d2s64, d3s64;
|
| + uint8x16_t q0u8, q1u8, q2u8, q3u8, q4u8, q5u8, q6u8, q7u8, q8u8, q9u8;
|
| + uint16x8_t q0u16, q1u16, q5u16, q6u16, q9u16, q10u16, q11u16, q12u16;
|
| + int32x4_t q13s32, q14s32, q15s32;
|
| + int64x2_t q0s64, q1s64, q5s64;
|
| +
|
| + q13s32 = vdupq_n_s32(0);
|
| + q14s32 = vdupq_n_s32(0);
|
| + q15s32 = vdupq_n_s32(0);
|
| +
|
| + q0u8 = vld1q_u8(src_ptr);
|
| + q1u8 = vld1q_u8(src_ptr + 16);
|
| + src_ptr += source_stride;
|
| + q1u8 = vextq_u8(q0u8, q1u8, 1);
|
| + q0u8 = vrhaddq_u8(q0u8, q1u8);
|
| + for (i = 0; i < 4; i++) { // vp8_filt_fpo16x16s_4_0_loop_neon
|
| + q2u8 = vld1q_u8(src_ptr);
|
| + q3u8 = vld1q_u8(src_ptr + 16);
|
| + src_ptr += source_stride;
|
| + q4u8 = vld1q_u8(src_ptr);
|
| + q5u8 = vld1q_u8(src_ptr + 16);
|
| + src_ptr += source_stride;
|
| + q6u8 = vld1q_u8(src_ptr);
|
| + q7u8 = vld1q_u8(src_ptr + 16);
|
| + src_ptr += source_stride;
|
| + q8u8 = vld1q_u8(src_ptr);
|
| + q9u8 = vld1q_u8(src_ptr + 16);
|
| + src_ptr += source_stride;
|
| +
|
| + q3u8 = vextq_u8(q2u8, q3u8, 1);
|
| + q5u8 = vextq_u8(q4u8, q5u8, 1);
|
| + q7u8 = vextq_u8(q6u8, q7u8, 1);
|
| + q9u8 = vextq_u8(q8u8, q9u8, 1);
|
| +
|
| + q1u8 = vrhaddq_u8(q2u8, q3u8);
|
| + q2u8 = vrhaddq_u8(q4u8, q5u8);
|
| + q3u8 = vrhaddq_u8(q6u8, q7u8);
|
| + q4u8 = vrhaddq_u8(q8u8, q9u8);
|
| + q0u8 = vrhaddq_u8(q0u8, q1u8);
|
| + q1u8 = vrhaddq_u8(q1u8, q2u8);
|
| + q2u8 = vrhaddq_u8(q2u8, q3u8);
|
| + q3u8 = vrhaddq_u8(q3u8, q4u8);
|
| +
|
| + q5u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| + q6u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| + q7u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| + q8u8 = vld1q_u8(ref_ptr);
|
| + ref_ptr += recon_stride;
|
| +
|
| + d0u8 = vget_low_u8(q0u8);
|
| + d1u8 = vget_high_u8(q0u8);
|
| + d2u8 = vget_low_u8(q1u8);
|
| + d3u8 = vget_high_u8(q1u8);
|
| + d4u8 = vget_low_u8(q2u8);
|
| + d5u8 = vget_high_u8(q2u8);
|
| + d6u8 = vget_low_u8(q3u8);
|
| + d7u8 = vget_high_u8(q3u8);
|
| +
|
| + q9u16 = vsubl_u8(d0u8, vget_low_u8(q5u8));
|
| + q10u16 = vsubl_u8(d1u8, vget_high_u8(q5u8));
|
| + q11u16 = vsubl_u8(d2u8, vget_low_u8(q6u8));
|
| + q12u16 = vsubl_u8(d3u8, vget_high_u8(q6u8));
|
| + q0u16 = vsubl_u8(d4u8, vget_low_u8(q7u8));
|
| + q1u16 = vsubl_u8(d5u8, vget_high_u8(q7u8));
|
| + q5u16 = vsubl_u8(d6u8, vget_low_u8(q8u8));
|
| + q6u16 = vsubl_u8(d7u8, vget_high_u8(q8u8));
|
| +
|
| + d18s16 = vreinterpret_s16_u16(vget_low_u16(q9u16));
|
| + d19s16 = vreinterpret_s16_u16(vget_high_u16(q9u16));
|
| + q13s32 = vpadalq_s16(q13s32, vreinterpretq_s16_u16(q9u16));
|
| + q14s32 = vmlal_s16(q14s32, d18s16, d18s16);
|
| + q15s32 = vmlal_s16(q15s32, d19s16, d19s16);
|
| +
|
| + d20s16 = vreinterpret_s16_u16(vget_low_u16(q10u16));
|
| + d21s16 = vreinterpret_s16_u16(vget_high_u16(q10u16));
|
| + q13s32 = vpadalq_s16(q13s32, vreinterpretq_s16_u16(q10u16));
|
| + q14s32 = vmlal_s16(q14s32, d20s16, d20s16);
|
| + q15s32 = vmlal_s16(q15s32, d21s16, d21s16);
|
| +
|
| + d22s16 = vreinterpret_s16_u16(vget_low_u16(q11u16));
|
| + d23s16 = vreinterpret_s16_u16(vget_high_u16(q11u16));
|
| + q13s32 = vpadalq_s16(q13s32, vreinterpretq_s16_u16(q11u16));
|
| + q14s32 = vmlal_s16(q14s32, d22s16, d22s16);
|
| + q15s32 = vmlal_s16(q15s32, d23s16, d23s16);
|
| +
|
| + d24s16 = vreinterpret_s16_u16(vget_low_u16(q12u16));
|
| + d25s16 = vreinterpret_s16_u16(vget_high_u16(q12u16));
|
| + q13s32 = vpadalq_s16(q13s32, vreinterpretq_s16_u16(q12u16));
|
| + q14s32 = vmlal_s16(q14s32, d24s16, d24s16);
|
| + q15s32 = vmlal_s16(q15s32, d25s16, d25s16);
|
| +
|
| + d0s16 = vreinterpret_s16_u16(vget_low_u16(q0u16));
|
| + d1s16 = vreinterpret_s16_u16(vget_high_u16(q0u16));
|
| + q13s32 = vpadalq_s16(q13s32, vreinterpretq_s16_u16(q0u16));
|
| + q14s32 = vmlal_s16(q14s32, d0s16, d0s16);
|
| + q15s32 = vmlal_s16(q15s32, d1s16, d1s16);
|
| +
|
| + d2s16 = vreinterpret_s16_u16(vget_low_u16(q1u16));
|
| + d3s16 = vreinterpret_s16_u16(vget_high_u16(q1u16));
|
| + q13s32 = vpadalq_s16(q13s32, vreinterpretq_s16_u16(q1u16));
|
| + q14s32 = vmlal_s16(q14s32, d2s16, d2s16);
|
| + q15s32 = vmlal_s16(q15s32, d3s16, d3s16);
|
| +
|
| + d10s16 = vreinterpret_s16_u16(vget_low_u16(q5u16));
|
| + d11s16 = vreinterpret_s16_u16(vget_high_u16(q5u16));
|
| + q13s32 = vpadalq_s16(q13s32, vreinterpretq_s16_u16(q5u16));
|
| + q14s32 = vmlal_s16(q14s32, d10s16, d10s16);
|
| + q15s32 = vmlal_s16(q15s32, d11s16, d11s16);
|
| +
|
| + d12s16 = vreinterpret_s16_u16(vget_low_u16(q6u16));
|
| + d13s16 = vreinterpret_s16_u16(vget_high_u16(q6u16));
|
| + q13s32 = vpadalq_s16(q13s32, vreinterpretq_s16_u16(q6u16));
|
| + q14s32 = vmlal_s16(q14s32, d12s16, d12s16);
|
| + q15s32 = vmlal_s16(q15s32, d13s16, d13s16);
|
| +
|
| + q0u8 = q4u8;
|
| + }
|
| +
|
| + q15s32 = vaddq_s32(q14s32, q15s32);
|
| + q0s64 = vpaddlq_s32(q13s32);
|
| + q1s64 = vpaddlq_s32(q15s32);
|
| +
|
| + d0s64 = vget_low_s64(q0s64);
|
| + d1s64 = vget_high_s64(q0s64);
|
| + d2s64 = vget_low_s64(q1s64);
|
| + d3s64 = vget_high_s64(q1s64);
|
| + d0s64 = vadd_s64(d0s64, d1s64);
|
| + d1s64 = vadd_s64(d2s64, d3s64);
|
| +
|
| + q5s64 = vmull_s32(vreinterpret_s32_s64(d0s64),
|
| + vreinterpret_s32_s64(d0s64));
|
| + vst1_lane_u32((uint32_t *)sse, vreinterpret_u32_s64(d1s64), 0);
|
| +
|
| + d10u32 = vshr_n_u32(vreinterpret_u32_s64(vget_low_s64(q5s64)), 8);
|
| + d0u32 = vsub_u32(vreinterpret_u32_s64(d1s64), d10u32);
|
| +
|
| + return vget_lane_u32(d0u32, 0);
|
| +}
|
| +
|
| +enum { kWidth8 = 8 };
|
| +enum { kHeight8 = 8 };
|
| +enum { kHeight8PlusOne = 9 };
|
| +enum { kPixelStepOne = 1 };
|
| +enum { kAlign16 = 16 };
|
| +
|
| +#define FILTER_BITS 7
|
| +
|
| +static INLINE int horizontal_add_s16x8(const int16x8_t v_16x8) {
|
| + const int32x4_t a = vpaddlq_s16(v_16x8);
|
| + const int64x2_t b = vpaddlq_s32(a);
|
| + const int32x2_t c = vadd_s32(vreinterpret_s32_s64(vget_low_s64(b)),
|
| + vreinterpret_s32_s64(vget_high_s64(b)));
|
| + return vget_lane_s32(c, 0);
|
| +}
|
| +
|
| +static INLINE int horizontal_add_s32x4(const int32x4_t v_32x4) {
|
| + const int64x2_t b = vpaddlq_s32(v_32x4);
|
| + const int32x2_t c = vadd_s32(vreinterpret_s32_s64(vget_low_s64(b)),
|
| + vreinterpret_s32_s64(vget_high_s64(b)));
|
| + return vget_lane_s32(c, 0);
|
| +}
|
| +
|
| +static void variance_neon_w8(const uint8_t *a, int a_stride,
|
| + const uint8_t *b, int b_stride,
|
| + int w, int h, unsigned int *sse, int *sum) {
|
| + int i, j;
|
| + int16x8_t v_sum = vdupq_n_s16(0);
|
| + int32x4_t v_sse_lo = vdupq_n_s32(0);
|
| + int32x4_t v_sse_hi = vdupq_n_s32(0);
|
| +
|
| + for (i = 0; i < h; ++i) {
|
| + for (j = 0; j < w; j += 8) {
|
| + const uint8x8_t v_a = vld1_u8(&a[j]);
|
| + const uint8x8_t v_b = vld1_u8(&b[j]);
|
| + const uint16x8_t v_diff = vsubl_u8(v_a, v_b);
|
| + const int16x8_t sv_diff = vreinterpretq_s16_u16(v_diff);
|
| + v_sum = vaddq_s16(v_sum, sv_diff);
|
| + v_sse_lo = vmlal_s16(v_sse_lo,
|
| + vget_low_s16(sv_diff),
|
| + vget_low_s16(sv_diff));
|
| + v_sse_hi = vmlal_s16(v_sse_hi,
|
| + vget_high_s16(sv_diff),
|
| + vget_high_s16(sv_diff));
|
| + }
|
| + a += a_stride;
|
| + b += b_stride;
|
| + }
|
| +
|
| + *sum = horizontal_add_s16x8(v_sum);
|
| + *sse = (unsigned int)horizontal_add_s32x4(vaddq_s32(v_sse_lo, v_sse_hi));
|
| +}
|
| +
|
| +static unsigned int variance8x8_neon(const uint8_t *a, int a_stride,
|
| + const uint8_t *b, int b_stride,
|
| + unsigned int *sse) {
|
| + int sum;
|
| + variance_neon_w8(a, a_stride, b, b_stride, kWidth8, kHeight8, sse, &sum);
|
| + return *sse - (((int64_t)sum * sum) / (kWidth8 * kHeight8));
|
| +}
|
| +
|
| +static void var_filter_block2d_bil_w8(const uint8_t *src_ptr,
|
| + uint8_t *output_ptr,
|
| + unsigned int src_pixels_per_line,
|
| + int pixel_step,
|
| + unsigned int output_height,
|
| + unsigned int output_width,
|
| + const uint16_t *vpx_filter) {
|
| + const uint8x8_t f0 = vmov_n_u8((uint8_t)vpx_filter[0]);
|
| + const uint8x8_t f1 = vmov_n_u8((uint8_t)vpx_filter[1]);
|
| + unsigned int i;
|
| + for (i = 0; i < output_height; ++i) {
|
| + const uint8x8_t src_0 = vld1_u8(&src_ptr[0]);
|
| + const uint8x8_t src_1 = vld1_u8(&src_ptr[pixel_step]);
|
| + const uint16x8_t a = vmull_u8(src_0, f0);
|
| + const uint16x8_t b = vmlal_u8(a, src_1, f1);
|
| + const uint8x8_t out = vrshrn_n_u16(b, FILTER_BITS);
|
| + vst1_u8(&output_ptr[0], out);
|
| + // Next row...
|
| + src_ptr += src_pixels_per_line;
|
| + output_ptr += output_width;
|
| + }
|
| +}
|
| +
|
| +unsigned int vp8_sub_pixel_variance8x8_neon(
|
| + const unsigned char *src,
|
| + int src_stride,
|
| + int xoffset,
|
| + int yoffset,
|
| + const unsigned char *dst,
|
| + int dst_stride,
|
| + unsigned int *sse) {
|
| + DECLARE_ALIGNED_ARRAY(kAlign16, uint8_t, temp2, kHeight8 * kWidth8);
|
| + DECLARE_ALIGNED_ARRAY(kAlign16, uint8_t, fdata3, kHeight8PlusOne * kWidth8);
|
| + if (xoffset == 0) {
|
| + var_filter_block2d_bil_w8(src, temp2, src_stride, kWidth8, kHeight8,
|
| + kWidth8, bilinear_taps_coeff[yoffset]);
|
| + } else if (yoffset == 0) {
|
| + var_filter_block2d_bil_w8(src, temp2, src_stride, kPixelStepOne,
|
| + kHeight8PlusOne, kWidth8,
|
| + bilinear_taps_coeff[xoffset]);
|
| + } else {
|
| + var_filter_block2d_bil_w8(src, fdata3, src_stride, kPixelStepOne,
|
| + kHeight8PlusOne, kWidth8,
|
| + bilinear_taps_coeff[xoffset]);
|
| + var_filter_block2d_bil_w8(fdata3, temp2, kWidth8, kWidth8, kHeight8,
|
| + kWidth8, bilinear_taps_coeff[yoffset]);
|
| + }
|
| + return variance8x8_neon(temp2, kWidth8, dst, dst_stride, sse);
|
| +}
|
| +
|
|
|
Chromium Code Reviews
Issue 554673004:
libvpx: Pull from upstream (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/