| /* |
| * 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" |
| |
| static const int8_t vp8_sub_pel_filters[8][8] = { |
| {0, 0, 128, 0, 0, 0, 0, 0}, /* note that 1/8 pel positionyys are */ |
| {0, -6, 123, 12, -1, 0, 0, 0}, /* just as per alpha -0.5 bicubic */ |
| {2, -11, 108, 36, -8, 1, 0, 0}, /* New 1/4 pel 6 tap filter */ |
| {0, -9, 93, 50, -6, 0, 0, 0}, |
| {3, -16, 77, 77, -16, 3, 0, 0}, /* New 1/2 pel 6 tap filter */ |
| {0, -6, 50, 93, -9, 0, 0, 0}, |
| {1, -8, 36, 108, -11, 2, 0, 0}, /* New 1/4 pel 6 tap filter */ |
| {0, -1, 12, 123, -6, 0, 0, 0}, |
| }; |
| |
| void vp8_sixtap_predict8x4_neon( |
| unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| unsigned char *dst_ptr, |
| int dst_pitch) { |
| unsigned char *src; |
| uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8, d7u8, d8u8, d9u8; |
| uint8x8_t d22u8, d23u8, d24u8, d25u8, d26u8; |
| uint8x8_t d27u8, d28u8, d29u8, d30u8, d31u8; |
| int8x8_t dtmps8, d0s8, d1s8, d2s8, d3s8, d4s8, d5s8; |
| uint16x8_t q3u16, q4u16, q5u16, q6u16, q7u16; |
| uint16x8_t q8u16, q9u16, q10u16, q11u16, q12u16; |
| int16x8_t q3s16, q4s16, q5s16, q6s16, q7s16; |
| int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16; |
| uint8x16_t q3u8, q4u8, q5u8, q6u8, q7u8; |
| |
| if (xoffset == 0) { // secondpass_filter8x4_only |
| // load second_pass filter |
| dtmps8 = vld1_s8(vp8_sub_pel_filters[yoffset]); |
| d0s8 = vdup_lane_s8(dtmps8, 0); |
| d1s8 = vdup_lane_s8(dtmps8, 1); |
| d2s8 = vdup_lane_s8(dtmps8, 2); |
| d3s8 = vdup_lane_s8(dtmps8, 3); |
| d4s8 = vdup_lane_s8(dtmps8, 4); |
| d5s8 = vdup_lane_s8(dtmps8, 5); |
| d0u8 = vreinterpret_u8_s8(vabs_s8(d0s8)); |
| d1u8 = vreinterpret_u8_s8(vabs_s8(d1s8)); |
| d2u8 = vreinterpret_u8_s8(vabs_s8(d2s8)); |
| d3u8 = vreinterpret_u8_s8(vabs_s8(d3s8)); |
| d4u8 = vreinterpret_u8_s8(vabs_s8(d4s8)); |
| d5u8 = vreinterpret_u8_s8(vabs_s8(d5s8)); |
| |
| // load src data |
| src = src_ptr - src_pixels_per_line * 2; |
| d22u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d23u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d24u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d25u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d26u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d27u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d28u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d29u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d30u8 = vld1_u8(src); |
| |
| q3u16 = vmull_u8(d22u8, d0u8); |
| q4u16 = vmull_u8(d23u8, d0u8); |
| q5u16 = vmull_u8(d24u8, d0u8); |
| q6u16 = vmull_u8(d25u8, d0u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d23u8, d1u8); |
| q4u16 = vmlsl_u8(q4u16, d24u8, d1u8); |
| q5u16 = vmlsl_u8(q5u16, d25u8, d1u8); |
| q6u16 = vmlsl_u8(q6u16, d26u8, d1u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d26u8, d4u8); |
| q4u16 = vmlsl_u8(q4u16, d27u8, d4u8); |
| q5u16 = vmlsl_u8(q5u16, d28u8, d4u8); |
| q6u16 = vmlsl_u8(q6u16, d29u8, d4u8); |
| |
| q3u16 = vmlal_u8(q3u16, d24u8, d2u8); |
| q4u16 = vmlal_u8(q4u16, d25u8, d2u8); |
| q5u16 = vmlal_u8(q5u16, d26u8, d2u8); |
| q6u16 = vmlal_u8(q6u16, d27u8, d2u8); |
| |
| q3u16 = vmlal_u8(q3u16, d27u8, d5u8); |
| q4u16 = vmlal_u8(q4u16, d28u8, d5u8); |
| q5u16 = vmlal_u8(q5u16, d29u8, d5u8); |
| q6u16 = vmlal_u8(q6u16, d30u8, d5u8); |
| |
| q7u16 = vmull_u8(d25u8, d3u8); |
| q8u16 = vmull_u8(d26u8, d3u8); |
| q9u16 = vmull_u8(d27u8, d3u8); |
| q10u16 = vmull_u8(d28u8, d3u8); |
| |
| q3s16 = vreinterpretq_s16_u16(q3u16); |
| q4s16 = vreinterpretq_s16_u16(q4u16); |
| q5s16 = vreinterpretq_s16_u16(q5u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| |
| q7s16 = vqaddq_s16(q7s16, q3s16); |
| q8s16 = vqaddq_s16(q8s16, q4s16); |
| q9s16 = vqaddq_s16(q9s16, q5s16); |
| q10s16 = vqaddq_s16(q10s16, q6s16); |
| |
| d6u8 = vqrshrun_n_s16(q7s16, 7); |
| d7u8 = vqrshrun_n_s16(q8s16, 7); |
| d8u8 = vqrshrun_n_s16(q9s16, 7); |
| d9u8 = vqrshrun_n_s16(q10s16, 7); |
| |
| vst1_u8(dst_ptr, d6u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d7u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d8u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d9u8); |
| return; |
| } |
| |
| // load first_pass filter |
| dtmps8 = vld1_s8(vp8_sub_pel_filters[xoffset]); |
| d0s8 = vdup_lane_s8(dtmps8, 0); |
| d1s8 = vdup_lane_s8(dtmps8, 1); |
| d2s8 = vdup_lane_s8(dtmps8, 2); |
| d3s8 = vdup_lane_s8(dtmps8, 3); |
| d4s8 = vdup_lane_s8(dtmps8, 4); |
| d5s8 = vdup_lane_s8(dtmps8, 5); |
| d0u8 = vreinterpret_u8_s8(vabs_s8(d0s8)); |
| d1u8 = vreinterpret_u8_s8(vabs_s8(d1s8)); |
| d2u8 = vreinterpret_u8_s8(vabs_s8(d2s8)); |
| d3u8 = vreinterpret_u8_s8(vabs_s8(d3s8)); |
| d4u8 = vreinterpret_u8_s8(vabs_s8(d4s8)); |
| d5u8 = vreinterpret_u8_s8(vabs_s8(d5s8)); |
| |
| // First pass: output_height lines x output_width columns (9x4) |
| if (yoffset == 0) // firstpass_filter4x4_only |
| src = src_ptr - 2; |
| else |
| src = src_ptr - 2 - (src_pixels_per_line * 2); |
| q3u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q4u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q5u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q6u8 = vld1q_u8(src); |
| |
| q7u16 = vmull_u8(vget_low_u8(q3u8), d0u8); |
| q8u16 = vmull_u8(vget_low_u8(q4u8), d0u8); |
| q9u16 = vmull_u8(vget_low_u8(q5u8), d0u8); |
| q10u16 = vmull_u8(vget_low_u8(q6u8), d0u8); |
| |
| d28u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 1); |
| d29u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 1); |
| d30u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 1); |
| d31u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 1); |
| |
| q7u16 = vmlsl_u8(q7u16, d28u8, d1u8); |
| q8u16 = vmlsl_u8(q8u16, d29u8, d1u8); |
| q9u16 = vmlsl_u8(q9u16, d30u8, d1u8); |
| q10u16 = vmlsl_u8(q10u16, d31u8, d1u8); |
| |
| d28u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 4); |
| d29u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 4); |
| d30u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 4); |
| d31u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 4); |
| |
| q7u16 = vmlsl_u8(q7u16, d28u8, d4u8); |
| q8u16 = vmlsl_u8(q8u16, d29u8, d4u8); |
| q9u16 = vmlsl_u8(q9u16, d30u8, d4u8); |
| q10u16 = vmlsl_u8(q10u16, d31u8, d4u8); |
| |
| d28u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 2); |
| d29u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 2); |
| d30u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 2); |
| d31u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 2); |
| |
| q7u16 = vmlal_u8(q7u16, d28u8, d2u8); |
| q8u16 = vmlal_u8(q8u16, d29u8, d2u8); |
| q9u16 = vmlal_u8(q9u16, d30u8, d2u8); |
| q10u16 = vmlal_u8(q10u16, d31u8, d2u8); |
| |
| d28u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 5); |
| d29u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 5); |
| d30u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 5); |
| d31u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 5); |
| |
| q7u16 = vmlal_u8(q7u16, d28u8, d5u8); |
| q8u16 = vmlal_u8(q8u16, d29u8, d5u8); |
| q9u16 = vmlal_u8(q9u16, d30u8, d5u8); |
| q10u16 = vmlal_u8(q10u16, d31u8, d5u8); |
| |
| d28u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 3); |
| d29u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 3); |
| d30u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 3); |
| d31u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 3); |
| |
| q3u16 = vmull_u8(d28u8, d3u8); |
| q4u16 = vmull_u8(d29u8, d3u8); |
| q5u16 = vmull_u8(d30u8, d3u8); |
| q6u16 = vmull_u8(d31u8, d3u8); |
| |
| q3s16 = vreinterpretq_s16_u16(q3u16); |
| q4s16 = vreinterpretq_s16_u16(q4u16); |
| q5s16 = vreinterpretq_s16_u16(q5u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| |
| q7s16 = vqaddq_s16(q7s16, q3s16); |
| q8s16 = vqaddq_s16(q8s16, q4s16); |
| q9s16 = vqaddq_s16(q9s16, q5s16); |
| q10s16 = vqaddq_s16(q10s16, q6s16); |
| |
| d22u8 = vqrshrun_n_s16(q7s16, 7); |
| d23u8 = vqrshrun_n_s16(q8s16, 7); |
| d24u8 = vqrshrun_n_s16(q9s16, 7); |
| d25u8 = vqrshrun_n_s16(q10s16, 7); |
| |
| if (yoffset == 0) { // firstpass_filter8x4_only |
| vst1_u8(dst_ptr, d22u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d23u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d24u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d25u8); |
| return; |
| } |
| |
| // First Pass on rest 5-line data |
| src += src_pixels_per_line; |
| q3u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q4u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q5u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q6u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q7u8 = vld1q_u8(src); |
| |
| q8u16 = vmull_u8(vget_low_u8(q3u8), d0u8); |
| q9u16 = vmull_u8(vget_low_u8(q4u8), d0u8); |
| q10u16 = vmull_u8(vget_low_u8(q5u8), d0u8); |
| q11u16 = vmull_u8(vget_low_u8(q6u8), d0u8); |
| q12u16 = vmull_u8(vget_low_u8(q7u8), d0u8); |
| |
| d27u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 1); |
| d28u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 1); |
| d29u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 1); |
| d30u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 1); |
| d31u8 = vext_u8(vget_low_u8(q7u8), vget_high_u8(q7u8), 1); |
| |
| q8u16 = vmlsl_u8(q8u16, d27u8, d1u8); |
| q9u16 = vmlsl_u8(q9u16, d28u8, d1u8); |
| q10u16 = vmlsl_u8(q10u16, d29u8, d1u8); |
| q11u16 = vmlsl_u8(q11u16, d30u8, d1u8); |
| q12u16 = vmlsl_u8(q12u16, d31u8, d1u8); |
| |
| d27u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 4); |
| d28u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 4); |
| d29u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 4); |
| d30u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 4); |
| d31u8 = vext_u8(vget_low_u8(q7u8), vget_high_u8(q7u8), 4); |
| |
| q8u16 = vmlsl_u8(q8u16, d27u8, d4u8); |
| q9u16 = vmlsl_u8(q9u16, d28u8, d4u8); |
| q10u16 = vmlsl_u8(q10u16, d29u8, d4u8); |
| q11u16 = vmlsl_u8(q11u16, d30u8, d4u8); |
| q12u16 = vmlsl_u8(q12u16, d31u8, d4u8); |
| |
| d27u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 2); |
| d28u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 2); |
| d29u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 2); |
| d30u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 2); |
| d31u8 = vext_u8(vget_low_u8(q7u8), vget_high_u8(q7u8), 2); |
| |
| q8u16 = vmlal_u8(q8u16, d27u8, d2u8); |
| q9u16 = vmlal_u8(q9u16, d28u8, d2u8); |
| q10u16 = vmlal_u8(q10u16, d29u8, d2u8); |
| q11u16 = vmlal_u8(q11u16, d30u8, d2u8); |
| q12u16 = vmlal_u8(q12u16, d31u8, d2u8); |
| |
| d27u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 5); |
| d28u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 5); |
| d29u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 5); |
| d30u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 5); |
| d31u8 = vext_u8(vget_low_u8(q7u8), vget_high_u8(q7u8), 5); |
| |
| q8u16 = vmlal_u8(q8u16, d27u8, d5u8); |
| q9u16 = vmlal_u8(q9u16, d28u8, d5u8); |
| q10u16 = vmlal_u8(q10u16, d29u8, d5u8); |
| q11u16 = vmlal_u8(q11u16, d30u8, d5u8); |
| q12u16 = vmlal_u8(q12u16, d31u8, d5u8); |
| |
| d27u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 3); |
| d28u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 3); |
| d29u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 3); |
| d30u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 3); |
| d31u8 = vext_u8(vget_low_u8(q7u8), vget_high_u8(q7u8), 3); |
| |
| q3u16 = vmull_u8(d27u8, d3u8); |
| q4u16 = vmull_u8(d28u8, d3u8); |
| q5u16 = vmull_u8(d29u8, d3u8); |
| q6u16 = vmull_u8(d30u8, d3u8); |
| q7u16 = vmull_u8(d31u8, d3u8); |
| |
| q3s16 = vreinterpretq_s16_u16(q3u16); |
| q4s16 = vreinterpretq_s16_u16(q4u16); |
| q5s16 = vreinterpretq_s16_u16(q5u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| q11s16 = vreinterpretq_s16_u16(q11u16); |
| q12s16 = vreinterpretq_s16_u16(q12u16); |
| |
| q8s16 = vqaddq_s16(q8s16, q3s16); |
| q9s16 = vqaddq_s16(q9s16, q4s16); |
| q10s16 = vqaddq_s16(q10s16, q5s16); |
| q11s16 = vqaddq_s16(q11s16, q6s16); |
| q12s16 = vqaddq_s16(q12s16, q7s16); |
| |
| d26u8 = vqrshrun_n_s16(q8s16, 7); |
| d27u8 = vqrshrun_n_s16(q9s16, 7); |
| d28u8 = vqrshrun_n_s16(q10s16, 7); |
| d29u8 = vqrshrun_n_s16(q11s16, 7); |
| d30u8 = vqrshrun_n_s16(q12s16, 7); |
| |
| // Second pass: 8x4 |
| dtmps8 = vld1_s8(vp8_sub_pel_filters[yoffset]); |
| d0s8 = vdup_lane_s8(dtmps8, 0); |
| d1s8 = vdup_lane_s8(dtmps8, 1); |
| d2s8 = vdup_lane_s8(dtmps8, 2); |
| d3s8 = vdup_lane_s8(dtmps8, 3); |
| d4s8 = vdup_lane_s8(dtmps8, 4); |
| d5s8 = vdup_lane_s8(dtmps8, 5); |
| d0u8 = vreinterpret_u8_s8(vabs_s8(d0s8)); |
| d1u8 = vreinterpret_u8_s8(vabs_s8(d1s8)); |
| d2u8 = vreinterpret_u8_s8(vabs_s8(d2s8)); |
| d3u8 = vreinterpret_u8_s8(vabs_s8(d3s8)); |
| d4u8 = vreinterpret_u8_s8(vabs_s8(d4s8)); |
| d5u8 = vreinterpret_u8_s8(vabs_s8(d5s8)); |
| |
| q3u16 = vmull_u8(d22u8, d0u8); |
| q4u16 = vmull_u8(d23u8, d0u8); |
| q5u16 = vmull_u8(d24u8, d0u8); |
| q6u16 = vmull_u8(d25u8, d0u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d23u8, d1u8); |
| q4u16 = vmlsl_u8(q4u16, d24u8, d1u8); |
| q5u16 = vmlsl_u8(q5u16, d25u8, d1u8); |
| q6u16 = vmlsl_u8(q6u16, d26u8, d1u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d26u8, d4u8); |
| q4u16 = vmlsl_u8(q4u16, d27u8, d4u8); |
| q5u16 = vmlsl_u8(q5u16, d28u8, d4u8); |
| q6u16 = vmlsl_u8(q6u16, d29u8, d4u8); |
| |
| q3u16 = vmlal_u8(q3u16, d24u8, d2u8); |
| q4u16 = vmlal_u8(q4u16, d25u8, d2u8); |
| q5u16 = vmlal_u8(q5u16, d26u8, d2u8); |
| q6u16 = vmlal_u8(q6u16, d27u8, d2u8); |
| |
| q3u16 = vmlal_u8(q3u16, d27u8, d5u8); |
| q4u16 = vmlal_u8(q4u16, d28u8, d5u8); |
| q5u16 = vmlal_u8(q5u16, d29u8, d5u8); |
| q6u16 = vmlal_u8(q6u16, d30u8, d5u8); |
| |
| q7u16 = vmull_u8(d25u8, d3u8); |
| q8u16 = vmull_u8(d26u8, d3u8); |
| q9u16 = vmull_u8(d27u8, d3u8); |
| q10u16 = vmull_u8(d28u8, d3u8); |
| |
| q3s16 = vreinterpretq_s16_u16(q3u16); |
| q4s16 = vreinterpretq_s16_u16(q4u16); |
| q5s16 = vreinterpretq_s16_u16(q5u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| |
| q7s16 = vqaddq_s16(q7s16, q3s16); |
| q8s16 = vqaddq_s16(q8s16, q4s16); |
| q9s16 = vqaddq_s16(q9s16, q5s16); |
| q10s16 = vqaddq_s16(q10s16, q6s16); |
| |
| d6u8 = vqrshrun_n_s16(q7s16, 7); |
| d7u8 = vqrshrun_n_s16(q8s16, 7); |
| d8u8 = vqrshrun_n_s16(q9s16, 7); |
| d9u8 = vqrshrun_n_s16(q10s16, 7); |
| |
| vst1_u8(dst_ptr, d6u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d7u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d8u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d9u8); |
| return; |
| } |
| |
| void vp8_sixtap_predict8x8_neon( |
| unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| unsigned char *dst_ptr, |
| int dst_pitch) { |
| unsigned char *src, *tmpp; |
| unsigned char tmp[64]; |
| int i; |
| uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8, d7u8, d8u8, d9u8; |
| uint8x8_t d18u8, d19u8, d20u8, d21u8, d22u8, d23u8, d24u8, d25u8; |
| uint8x8_t d26u8, d27u8, d28u8, d29u8, d30u8, d31u8; |
| int8x8_t dtmps8, d0s8, d1s8, d2s8, d3s8, d4s8, d5s8; |
| uint16x8_t q3u16, q4u16, q5u16, q6u16, q7u16; |
| uint16x8_t q8u16, q9u16, q10u16, q11u16, q12u16; |
| int16x8_t q3s16, q4s16, q5s16, q6s16, q7s16; |
| int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16; |
| uint8x16_t q3u8, q4u8, q5u8, q6u8, q7u8, q9u8, q10u8, q11u8, q12u8; |
| |
| if (xoffset == 0) { // secondpass_filter8x8_only |
| // load second_pass filter |
| dtmps8 = vld1_s8(vp8_sub_pel_filters[yoffset]); |
| d0s8 = vdup_lane_s8(dtmps8, 0); |
| d1s8 = vdup_lane_s8(dtmps8, 1); |
| d2s8 = vdup_lane_s8(dtmps8, 2); |
| d3s8 = vdup_lane_s8(dtmps8, 3); |
| d4s8 = vdup_lane_s8(dtmps8, 4); |
| d5s8 = vdup_lane_s8(dtmps8, 5); |
| d0u8 = vreinterpret_u8_s8(vabs_s8(d0s8)); |
| d1u8 = vreinterpret_u8_s8(vabs_s8(d1s8)); |
| d2u8 = vreinterpret_u8_s8(vabs_s8(d2s8)); |
| d3u8 = vreinterpret_u8_s8(vabs_s8(d3s8)); |
| d4u8 = vreinterpret_u8_s8(vabs_s8(d4s8)); |
| d5u8 = vreinterpret_u8_s8(vabs_s8(d5s8)); |
| |
| // load src data |
| src = src_ptr - src_pixels_per_line * 2; |
| d18u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d19u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d20u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d21u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d22u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d23u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d24u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d25u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d26u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d27u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d28u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d29u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d30u8 = vld1_u8(src); |
| |
| for (i = 2; i > 0; i--) { |
| q3u16 = vmull_u8(d18u8, d0u8); |
| q4u16 = vmull_u8(d19u8, d0u8); |
| q5u16 = vmull_u8(d20u8, d0u8); |
| q6u16 = vmull_u8(d21u8, d0u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d19u8, d1u8); |
| q4u16 = vmlsl_u8(q4u16, d20u8, d1u8); |
| q5u16 = vmlsl_u8(q5u16, d21u8, d1u8); |
| q6u16 = vmlsl_u8(q6u16, d22u8, d1u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d22u8, d4u8); |
| q4u16 = vmlsl_u8(q4u16, d23u8, d4u8); |
| q5u16 = vmlsl_u8(q5u16, d24u8, d4u8); |
| q6u16 = vmlsl_u8(q6u16, d25u8, d4u8); |
| |
| q3u16 = vmlal_u8(q3u16, d20u8, d2u8); |
| q4u16 = vmlal_u8(q4u16, d21u8, d2u8); |
| q5u16 = vmlal_u8(q5u16, d22u8, d2u8); |
| q6u16 = vmlal_u8(q6u16, d23u8, d2u8); |
| |
| q3u16 = vmlal_u8(q3u16, d23u8, d5u8); |
| q4u16 = vmlal_u8(q4u16, d24u8, d5u8); |
| q5u16 = vmlal_u8(q5u16, d25u8, d5u8); |
| q6u16 = vmlal_u8(q6u16, d26u8, d5u8); |
| |
| q7u16 = vmull_u8(d21u8, d3u8); |
| q8u16 = vmull_u8(d22u8, d3u8); |
| q9u16 = vmull_u8(d23u8, d3u8); |
| q10u16 = vmull_u8(d24u8, d3u8); |
| |
| q3s16 = vreinterpretq_s16_u16(q3u16); |
| q4s16 = vreinterpretq_s16_u16(q4u16); |
| q5s16 = vreinterpretq_s16_u16(q5u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| |
| q7s16 = vqaddq_s16(q7s16, q3s16); |
| q8s16 = vqaddq_s16(q8s16, q4s16); |
| q9s16 = vqaddq_s16(q9s16, q5s16); |
| q10s16 = vqaddq_s16(q10s16, q6s16); |
| |
| d6u8 = vqrshrun_n_s16(q7s16, 7); |
| d7u8 = vqrshrun_n_s16(q8s16, 7); |
| d8u8 = vqrshrun_n_s16(q9s16, 7); |
| d9u8 = vqrshrun_n_s16(q10s16, 7); |
| |
| d18u8 = d22u8; |
| d19u8 = d23u8; |
| d20u8 = d24u8; |
| d21u8 = d25u8; |
| d22u8 = d26u8; |
| d23u8 = d27u8; |
| d24u8 = d28u8; |
| d25u8 = d29u8; |
| d26u8 = d30u8; |
| |
| vst1_u8(dst_ptr, d6u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d7u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d8u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d9u8); |
| dst_ptr += dst_pitch; |
| } |
| return; |
| } |
| |
| // load first_pass filter |
| dtmps8 = vld1_s8(vp8_sub_pel_filters[xoffset]); |
| d0s8 = vdup_lane_s8(dtmps8, 0); |
| d1s8 = vdup_lane_s8(dtmps8, 1); |
| d2s8 = vdup_lane_s8(dtmps8, 2); |
| d3s8 = vdup_lane_s8(dtmps8, 3); |
| d4s8 = vdup_lane_s8(dtmps8, 4); |
| d5s8 = vdup_lane_s8(dtmps8, 5); |
| d0u8 = vreinterpret_u8_s8(vabs_s8(d0s8)); |
| d1u8 = vreinterpret_u8_s8(vabs_s8(d1s8)); |
| d2u8 = vreinterpret_u8_s8(vabs_s8(d2s8)); |
| d3u8 = vreinterpret_u8_s8(vabs_s8(d3s8)); |
| d4u8 = vreinterpret_u8_s8(vabs_s8(d4s8)); |
| d5u8 = vreinterpret_u8_s8(vabs_s8(d5s8)); |
| |
| // First pass: output_height lines x output_width columns (9x4) |
| if (yoffset == 0) // firstpass_filter4x4_only |
| src = src_ptr - 2; |
| else |
| src = src_ptr - 2 - (src_pixels_per_line * 2); |
| |
| tmpp = tmp; |
| for (i = 2; i > 0; i--) { |
| q3u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q4u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q5u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q6u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| |
| __builtin_prefetch(src); |
| __builtin_prefetch(src + src_pixels_per_line); |
| __builtin_prefetch(src + src_pixels_per_line * 2); |
| |
| q7u16 = vmull_u8(vget_low_u8(q3u8), d0u8); |
| q8u16 = vmull_u8(vget_low_u8(q4u8), d0u8); |
| q9u16 = vmull_u8(vget_low_u8(q5u8), d0u8); |
| q10u16 = vmull_u8(vget_low_u8(q6u8), d0u8); |
| |
| d28u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 1); |
| d29u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 1); |
| d30u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 1); |
| d31u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 1); |
| |
| q7u16 = vmlsl_u8(q7u16, d28u8, d1u8); |
| q8u16 = vmlsl_u8(q8u16, d29u8, d1u8); |
| q9u16 = vmlsl_u8(q9u16, d30u8, d1u8); |
| q10u16 = vmlsl_u8(q10u16, d31u8, d1u8); |
| |
| d28u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 4); |
| d29u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 4); |
| d30u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 4); |
| d31u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 4); |
| |
| q7u16 = vmlsl_u8(q7u16, d28u8, d4u8); |
| q8u16 = vmlsl_u8(q8u16, d29u8, d4u8); |
| q9u16 = vmlsl_u8(q9u16, d30u8, d4u8); |
| q10u16 = vmlsl_u8(q10u16, d31u8, d4u8); |
| |
| d28u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 2); |
| d29u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 2); |
| d30u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 2); |
| d31u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 2); |
| |
| q7u16 = vmlal_u8(q7u16, d28u8, d2u8); |
| q8u16 = vmlal_u8(q8u16, d29u8, d2u8); |
| q9u16 = vmlal_u8(q9u16, d30u8, d2u8); |
| q10u16 = vmlal_u8(q10u16, d31u8, d2u8); |
| |
| d28u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 5); |
| d29u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 5); |
| d30u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 5); |
| d31u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 5); |
| |
| q7u16 = vmlal_u8(q7u16, d28u8, d5u8); |
| q8u16 = vmlal_u8(q8u16, d29u8, d5u8); |
| q9u16 = vmlal_u8(q9u16, d30u8, d5u8); |
| q10u16 = vmlal_u8(q10u16, d31u8, d5u8); |
| |
| d28u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 3); |
| d29u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 3); |
| d30u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 3); |
| d31u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 3); |
| |
| q3u16 = vmull_u8(d28u8, d3u8); |
| q4u16 = vmull_u8(d29u8, d3u8); |
| q5u16 = vmull_u8(d30u8, d3u8); |
| q6u16 = vmull_u8(d31u8, d3u8); |
| |
| q3s16 = vreinterpretq_s16_u16(q3u16); |
| q4s16 = vreinterpretq_s16_u16(q4u16); |
| q5s16 = vreinterpretq_s16_u16(q5u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| |
| q7s16 = vqaddq_s16(q7s16, q3s16); |
| q8s16 = vqaddq_s16(q8s16, q4s16); |
| q9s16 = vqaddq_s16(q9s16, q5s16); |
| q10s16 = vqaddq_s16(q10s16, q6s16); |
| |
| d22u8 = vqrshrun_n_s16(q7s16, 7); |
| d23u8 = vqrshrun_n_s16(q8s16, 7); |
| d24u8 = vqrshrun_n_s16(q9s16, 7); |
| d25u8 = vqrshrun_n_s16(q10s16, 7); |
| |
| if (yoffset == 0) { // firstpass_filter8x4_only |
| vst1_u8(dst_ptr, d22u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d23u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d24u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d25u8); |
| dst_ptr += dst_pitch; |
| } else { |
| vst1_u8(tmpp, d22u8); |
| tmpp += 8; |
| vst1_u8(tmpp, d23u8); |
| tmpp += 8; |
| vst1_u8(tmpp, d24u8); |
| tmpp += 8; |
| vst1_u8(tmpp, d25u8); |
| tmpp += 8; |
| } |
| } |
| if (yoffset == 0) |
| return; |
| |
| // First Pass on rest 5-line data |
| q3u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q4u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q5u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q6u8 = vld1q_u8(src); |
| src += src_pixels_per_line; |
| q7u8 = vld1q_u8(src); |
| |
| q8u16 = vmull_u8(vget_low_u8(q3u8), d0u8); |
| q9u16 = vmull_u8(vget_low_u8(q4u8), d0u8); |
| q10u16 = vmull_u8(vget_low_u8(q5u8), d0u8); |
| q11u16 = vmull_u8(vget_low_u8(q6u8), d0u8); |
| q12u16 = vmull_u8(vget_low_u8(q7u8), d0u8); |
| |
| d27u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 1); |
| d28u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 1); |
| d29u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 1); |
| d30u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 1); |
| d31u8 = vext_u8(vget_low_u8(q7u8), vget_high_u8(q7u8), 1); |
| |
| q8u16 = vmlsl_u8(q8u16, d27u8, d1u8); |
| q9u16 = vmlsl_u8(q9u16, d28u8, d1u8); |
| q10u16 = vmlsl_u8(q10u16, d29u8, d1u8); |
| q11u16 = vmlsl_u8(q11u16, d30u8, d1u8); |
| q12u16 = vmlsl_u8(q12u16, d31u8, d1u8); |
| |
| d27u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 4); |
| d28u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 4); |
| d29u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 4); |
| d30u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 4); |
| d31u8 = vext_u8(vget_low_u8(q7u8), vget_high_u8(q7u8), 4); |
| |
| q8u16 = vmlsl_u8(q8u16, d27u8, d4u8); |
| q9u16 = vmlsl_u8(q9u16, d28u8, d4u8); |
| q10u16 = vmlsl_u8(q10u16, d29u8, d4u8); |
| q11u16 = vmlsl_u8(q11u16, d30u8, d4u8); |
| q12u16 = vmlsl_u8(q12u16, d31u8, d4u8); |
| |
| d27u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 2); |
| d28u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 2); |
| d29u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 2); |
| d30u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 2); |
| d31u8 = vext_u8(vget_low_u8(q7u8), vget_high_u8(q7u8), 2); |
| |
| q8u16 = vmlal_u8(q8u16, d27u8, d2u8); |
| q9u16 = vmlal_u8(q9u16, d28u8, d2u8); |
| q10u16 = vmlal_u8(q10u16, d29u8, d2u8); |
| q11u16 = vmlal_u8(q11u16, d30u8, d2u8); |
| q12u16 = vmlal_u8(q12u16, d31u8, d2u8); |
| |
| d27u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 5); |
| d28u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 5); |
| d29u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 5); |
| d30u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 5); |
| d31u8 = vext_u8(vget_low_u8(q7u8), vget_high_u8(q7u8), 5); |
| |
| q8u16 = vmlal_u8(q8u16, d27u8, d5u8); |
| q9u16 = vmlal_u8(q9u16, d28u8, d5u8); |
| q10u16 = vmlal_u8(q10u16, d29u8, d5u8); |
| q11u16 = vmlal_u8(q11u16, d30u8, d5u8); |
| q12u16 = vmlal_u8(q12u16, d31u8, d5u8); |
| |
| d27u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 3); |
| d28u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 3); |
| d29u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 3); |
| d30u8 = vext_u8(vget_low_u8(q6u8), vget_high_u8(q6u8), 3); |
| d31u8 = vext_u8(vget_low_u8(q7u8), vget_high_u8(q7u8), 3); |
| |
| q3u16 = vmull_u8(d27u8, d3u8); |
| q4u16 = vmull_u8(d28u8, d3u8); |
| q5u16 = vmull_u8(d29u8, d3u8); |
| q6u16 = vmull_u8(d30u8, d3u8); |
| q7u16 = vmull_u8(d31u8, d3u8); |
| |
| q3s16 = vreinterpretq_s16_u16(q3u16); |
| q4s16 = vreinterpretq_s16_u16(q4u16); |
| q5s16 = vreinterpretq_s16_u16(q5u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| q11s16 = vreinterpretq_s16_u16(q11u16); |
| q12s16 = vreinterpretq_s16_u16(q12u16); |
| |
| q8s16 = vqaddq_s16(q8s16, q3s16); |
| q9s16 = vqaddq_s16(q9s16, q4s16); |
| q10s16 = vqaddq_s16(q10s16, q5s16); |
| q11s16 = vqaddq_s16(q11s16, q6s16); |
| q12s16 = vqaddq_s16(q12s16, q7s16); |
| |
| d26u8 = vqrshrun_n_s16(q8s16, 7); |
| d27u8 = vqrshrun_n_s16(q9s16, 7); |
| d28u8 = vqrshrun_n_s16(q10s16, 7); |
| d29u8 = vqrshrun_n_s16(q11s16, 7); |
| d30u8 = vqrshrun_n_s16(q12s16, 7); |
| |
| // Second pass: 8x8 |
| dtmps8 = vld1_s8(vp8_sub_pel_filters[yoffset]); |
| d0s8 = vdup_lane_s8(dtmps8, 0); |
| d1s8 = vdup_lane_s8(dtmps8, 1); |
| d2s8 = vdup_lane_s8(dtmps8, 2); |
| d3s8 = vdup_lane_s8(dtmps8, 3); |
| d4s8 = vdup_lane_s8(dtmps8, 4); |
| d5s8 = vdup_lane_s8(dtmps8, 5); |
| d0u8 = vreinterpret_u8_s8(vabs_s8(d0s8)); |
| d1u8 = vreinterpret_u8_s8(vabs_s8(d1s8)); |
| d2u8 = vreinterpret_u8_s8(vabs_s8(d2s8)); |
| d3u8 = vreinterpret_u8_s8(vabs_s8(d3s8)); |
| d4u8 = vreinterpret_u8_s8(vabs_s8(d4s8)); |
| d5u8 = vreinterpret_u8_s8(vabs_s8(d5s8)); |
| |
| tmpp = tmp; |
| q9u8 = vld1q_u8(tmpp); |
| tmpp += 16; |
| q10u8 = vld1q_u8(tmpp); |
| tmpp += 16; |
| q11u8 = vld1q_u8(tmpp); |
| tmpp += 16; |
| q12u8 = vld1q_u8(tmpp); |
| |
| d18u8 = vget_low_u8(q9u8); |
| d19u8 = vget_high_u8(q9u8); |
| d20u8 = vget_low_u8(q10u8); |
| d21u8 = vget_high_u8(q10u8); |
| d22u8 = vget_low_u8(q11u8); |
| d23u8 = vget_high_u8(q11u8); |
| d24u8 = vget_low_u8(q12u8); |
| d25u8 = vget_high_u8(q12u8); |
| |
| for (i = 2; i > 0; i--) { |
| q3u16 = vmull_u8(d18u8, d0u8); |
| q4u16 = vmull_u8(d19u8, d0u8); |
| q5u16 = vmull_u8(d20u8, d0u8); |
| q6u16 = vmull_u8(d21u8, d0u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d19u8, d1u8); |
| q4u16 = vmlsl_u8(q4u16, d20u8, d1u8); |
| q5u16 = vmlsl_u8(q5u16, d21u8, d1u8); |
| q6u16 = vmlsl_u8(q6u16, d22u8, d1u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d22u8, d4u8); |
| q4u16 = vmlsl_u8(q4u16, d23u8, d4u8); |
| q5u16 = vmlsl_u8(q5u16, d24u8, d4u8); |
| q6u16 = vmlsl_u8(q6u16, d25u8, d4u8); |
| |
| q3u16 = vmlal_u8(q3u16, d20u8, d2u8); |
| q4u16 = vmlal_u8(q4u16, d21u8, d2u8); |
| q5u16 = vmlal_u8(q5u16, d22u8, d2u8); |
| q6u16 = vmlal_u8(q6u16, d23u8, d2u8); |
| |
| q3u16 = vmlal_u8(q3u16, d23u8, d5u8); |
| q4u16 = vmlal_u8(q4u16, d24u8, d5u8); |
| q5u16 = vmlal_u8(q5u16, d25u8, d5u8); |
| q6u16 = vmlal_u8(q6u16, d26u8, d5u8); |
| |
| q7u16 = vmull_u8(d21u8, d3u8); |
| q8u16 = vmull_u8(d22u8, d3u8); |
| q9u16 = vmull_u8(d23u8, d3u8); |
| q10u16 = vmull_u8(d24u8, d3u8); |
| |
| q3s16 = vreinterpretq_s16_u16(q3u16); |
| q4s16 = vreinterpretq_s16_u16(q4u16); |
| q5s16 = vreinterpretq_s16_u16(q5u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| |
| q7s16 = vqaddq_s16(q7s16, q3s16); |
| q8s16 = vqaddq_s16(q8s16, q4s16); |
| q9s16 = vqaddq_s16(q9s16, q5s16); |
| q10s16 = vqaddq_s16(q10s16, q6s16); |
| |
| d6u8 = vqrshrun_n_s16(q7s16, 7); |
| d7u8 = vqrshrun_n_s16(q8s16, 7); |
| d8u8 = vqrshrun_n_s16(q9s16, 7); |
| d9u8 = vqrshrun_n_s16(q10s16, 7); |
| |
| d18u8 = d22u8; |
| d19u8 = d23u8; |
| d20u8 = d24u8; |
| d21u8 = d25u8; |
| d22u8 = d26u8; |
| d23u8 = d27u8; |
| d24u8 = d28u8; |
| d25u8 = d29u8; |
| d26u8 = d30u8; |
| |
| vst1_u8(dst_ptr, d6u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d7u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d8u8); |
| dst_ptr += dst_pitch; |
| vst1_u8(dst_ptr, d9u8); |
| dst_ptr += dst_pitch; |
| } |
| return; |
| } |
| |
| void vp8_sixtap_predict16x16_neon( |
| unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| unsigned char *dst_ptr, |
| int dst_pitch) { |
| unsigned char *src, *src_tmp, *dst, *tmpp; |
| unsigned char tmp[336]; |
| int i, j; |
| uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8, d7u8, d8u8, d9u8; |
| uint8x8_t d10u8, d11u8, d12u8, d13u8, d14u8, d15u8, d18u8, d19u8; |
| uint8x8_t d20u8, d21u8, d22u8, d23u8, d24u8, d25u8, d26u8, d27u8; |
| uint8x8_t d28u8, d29u8, d30u8, d31u8; |
| int8x8_t dtmps8, d0s8, d1s8, d2s8, d3s8, d4s8, d5s8; |
| uint8x16_t q3u8, q4u8; |
| uint16x8_t q3u16, q4u16, q5u16, q6u16, q7u16, q8u16, q9u16, q10u16; |
| uint16x8_t q11u16, q12u16, q13u16, q15u16; |
| int16x8_t q3s16, q4s16, q5s16, q6s16, q7s16, q8s16, q9s16, q10s16; |
| int16x8_t q11s16, q12s16, q13s16, q15s16; |
| |
| if (xoffset == 0) { // secondpass_filter8x8_only |
| // load second_pass filter |
| dtmps8 = vld1_s8(vp8_sub_pel_filters[yoffset]); |
| d0s8 = vdup_lane_s8(dtmps8, 0); |
| d1s8 = vdup_lane_s8(dtmps8, 1); |
| d2s8 = vdup_lane_s8(dtmps8, 2); |
| d3s8 = vdup_lane_s8(dtmps8, 3); |
| d4s8 = vdup_lane_s8(dtmps8, 4); |
| d5s8 = vdup_lane_s8(dtmps8, 5); |
| d0u8 = vreinterpret_u8_s8(vabs_s8(d0s8)); |
| d1u8 = vreinterpret_u8_s8(vabs_s8(d1s8)); |
| d2u8 = vreinterpret_u8_s8(vabs_s8(d2s8)); |
| d3u8 = vreinterpret_u8_s8(vabs_s8(d3s8)); |
| d4u8 = vreinterpret_u8_s8(vabs_s8(d4s8)); |
| d5u8 = vreinterpret_u8_s8(vabs_s8(d5s8)); |
| |
| // load src data |
| src_tmp = src_ptr - src_pixels_per_line * 2; |
| for (i = 0; i < 2; i++) { |
| src = src_tmp + i * 8; |
| dst = dst_ptr + i * 8; |
| d18u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d19u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d20u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d21u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d22u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| for (j = 0; j < 4; j++) { |
| d23u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d24u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d25u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| d26u8 = vld1_u8(src); |
| src += src_pixels_per_line; |
| |
| q3u16 = vmull_u8(d18u8, d0u8); |
| q4u16 = vmull_u8(d19u8, d0u8); |
| q5u16 = vmull_u8(d20u8, d0u8); |
| q6u16 = vmull_u8(d21u8, d0u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d19u8, d1u8); |
| q4u16 = vmlsl_u8(q4u16, d20u8, d1u8); |
| q5u16 = vmlsl_u8(q5u16, d21u8, d1u8); |
| q6u16 = vmlsl_u8(q6u16, d22u8, d1u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d22u8, d4u8); |
| q4u16 = vmlsl_u8(q4u16, d23u8, d4u8); |
| q5u16 = vmlsl_u8(q5u16, d24u8, d4u8); |
| q6u16 = vmlsl_u8(q6u16, d25u8, d4u8); |
| |
| q3u16 = vmlal_u8(q3u16, d20u8, d2u8); |
| q4u16 = vmlal_u8(q4u16, d21u8, d2u8); |
| q5u16 = vmlal_u8(q5u16, d22u8, d2u8); |
| q6u16 = vmlal_u8(q6u16, d23u8, d2u8); |
| |
| q3u16 = vmlal_u8(q3u16, d23u8, d5u8); |
| q4u16 = vmlal_u8(q4u16, d24u8, d5u8); |
| q5u16 = vmlal_u8(q5u16, d25u8, d5u8); |
| q6u16 = vmlal_u8(q6u16, d26u8, d5u8); |
| |
| q7u16 = vmull_u8(d21u8, d3u8); |
| q8u16 = vmull_u8(d22u8, d3u8); |
| q9u16 = vmull_u8(d23u8, d3u8); |
| q10u16 = vmull_u8(d24u8, d3u8); |
| |
| q3s16 = vreinterpretq_s16_u16(q3u16); |
| q4s16 = vreinterpretq_s16_u16(q4u16); |
| q5s16 = vreinterpretq_s16_u16(q5u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| |
| q7s16 = vqaddq_s16(q7s16, q3s16); |
| q8s16 = vqaddq_s16(q8s16, q4s16); |
| q9s16 = vqaddq_s16(q9s16, q5s16); |
| q10s16 = vqaddq_s16(q10s16, q6s16); |
| |
| d6u8 = vqrshrun_n_s16(q7s16, 7); |
| d7u8 = vqrshrun_n_s16(q8s16, 7); |
| d8u8 = vqrshrun_n_s16(q9s16, 7); |
| d9u8 = vqrshrun_n_s16(q10s16, 7); |
| |
| d18u8 = d22u8; |
| d19u8 = d23u8; |
| d20u8 = d24u8; |
| d21u8 = d25u8; |
| d22u8 = d26u8; |
| |
| vst1_u8(dst, d6u8); |
| dst += dst_pitch; |
| vst1_u8(dst, d7u8); |
| dst += dst_pitch; |
| vst1_u8(dst, d8u8); |
| dst += dst_pitch; |
| vst1_u8(dst, d9u8); |
| dst += dst_pitch; |
| } |
| } |
| return; |
| } |
| |
| // load first_pass filter |
| dtmps8 = vld1_s8(vp8_sub_pel_filters[xoffset]); |
| d0s8 = vdup_lane_s8(dtmps8, 0); |
| d1s8 = vdup_lane_s8(dtmps8, 1); |
| d2s8 = vdup_lane_s8(dtmps8, 2); |
| d3s8 = vdup_lane_s8(dtmps8, 3); |
| d4s8 = vdup_lane_s8(dtmps8, 4); |
| d5s8 = vdup_lane_s8(dtmps8, 5); |
| d0u8 = vreinterpret_u8_s8(vabs_s8(d0s8)); |
| d1u8 = vreinterpret_u8_s8(vabs_s8(d1s8)); |
| d2u8 = vreinterpret_u8_s8(vabs_s8(d2s8)); |
| d3u8 = vreinterpret_u8_s8(vabs_s8(d3s8)); |
| d4u8 = vreinterpret_u8_s8(vabs_s8(d4s8)); |
| d5u8 = vreinterpret_u8_s8(vabs_s8(d5s8)); |
| |
| // First pass: output_height lines x output_width columns (9x4) |
| if (yoffset == 0) { // firstpass_filter4x4_only |
| src = src_ptr - 2; |
| dst = dst_ptr; |
| for (i = 0; i < 8; i++) { |
| d6u8 = vld1_u8(src); |
| d7u8 = vld1_u8(src + 8); |
| d8u8 = vld1_u8(src + 16); |
| src += src_pixels_per_line; |
| d9u8 = vld1_u8(src); |
| d10u8 = vld1_u8(src + 8); |
| d11u8 = vld1_u8(src + 16); |
| src += src_pixels_per_line; |
| |
| __builtin_prefetch(src); |
| __builtin_prefetch(src + src_pixels_per_line); |
| |
| q6u16 = vmull_u8(d6u8, d0u8); |
| q7u16 = vmull_u8(d7u8, d0u8); |
| q8u16 = vmull_u8(d9u8, d0u8); |
| q9u16 = vmull_u8(d10u8, d0u8); |
| |
| d20u8 = vext_u8(d6u8, d7u8, 1); |
| d21u8 = vext_u8(d9u8, d10u8, 1); |
| d22u8 = vext_u8(d7u8, d8u8, 1); |
| d23u8 = vext_u8(d10u8, d11u8, 1); |
| d24u8 = vext_u8(d6u8, d7u8, 4); |
| d25u8 = vext_u8(d9u8, d10u8, 4); |
| d26u8 = vext_u8(d7u8, d8u8, 4); |
| d27u8 = vext_u8(d10u8, d11u8, 4); |
| d28u8 = vext_u8(d6u8, d7u8, 5); |
| d29u8 = vext_u8(d9u8, d10u8, 5); |
| |
| q6u16 = vmlsl_u8(q6u16, d20u8, d1u8); |
| q8u16 = vmlsl_u8(q8u16, d21u8, d1u8); |
| q7u16 = vmlsl_u8(q7u16, d22u8, d1u8); |
| q9u16 = vmlsl_u8(q9u16, d23u8, d1u8); |
| q6u16 = vmlsl_u8(q6u16, d24u8, d4u8); |
| q8u16 = vmlsl_u8(q8u16, d25u8, d4u8); |
| q7u16 = vmlsl_u8(q7u16, d26u8, d4u8); |
| q9u16 = vmlsl_u8(q9u16, d27u8, d4u8); |
| q6u16 = vmlal_u8(q6u16, d28u8, d5u8); |
| q8u16 = vmlal_u8(q8u16, d29u8, d5u8); |
| |
| d20u8 = vext_u8(d7u8, d8u8, 5); |
| d21u8 = vext_u8(d10u8, d11u8, 5); |
| d22u8 = vext_u8(d6u8, d7u8, 2); |
| d23u8 = vext_u8(d9u8, d10u8, 2); |
| d24u8 = vext_u8(d7u8, d8u8, 2); |
| d25u8 = vext_u8(d10u8, d11u8, 2); |
| d26u8 = vext_u8(d6u8, d7u8, 3); |
| d27u8 = vext_u8(d9u8, d10u8, 3); |
| d28u8 = vext_u8(d7u8, d8u8, 3); |
| d29u8 = vext_u8(d10u8, d11u8, 3); |
| |
| q7u16 = vmlal_u8(q7u16, d20u8, d5u8); |
| q9u16 = vmlal_u8(q9u16, d21u8, d5u8); |
| q6u16 = vmlal_u8(q6u16, d22u8, d2u8); |
| q8u16 = vmlal_u8(q8u16, d23u8, d2u8); |
| q7u16 = vmlal_u8(q7u16, d24u8, d2u8); |
| q9u16 = vmlal_u8(q9u16, d25u8, d2u8); |
| |
| q10u16 = vmull_u8(d26u8, d3u8); |
| q11u16 = vmull_u8(d27u8, d3u8); |
| q12u16 = vmull_u8(d28u8, d3u8); |
| q15u16 = vmull_u8(d29u8, d3u8); |
| |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| q11s16 = vreinterpretq_s16_u16(q11u16); |
| q12s16 = vreinterpretq_s16_u16(q12u16); |
| q15s16 = vreinterpretq_s16_u16(q15u16); |
| |
| q6s16 = vqaddq_s16(q6s16, q10s16); |
| q8s16 = vqaddq_s16(q8s16, q11s16); |
| q7s16 = vqaddq_s16(q7s16, q12s16); |
| q9s16 = vqaddq_s16(q9s16, q15s16); |
| |
| d6u8 = vqrshrun_n_s16(q6s16, 7); |
| d7u8 = vqrshrun_n_s16(q7s16, 7); |
| d8u8 = vqrshrun_n_s16(q8s16, 7); |
| d9u8 = vqrshrun_n_s16(q9s16, 7); |
| |
| q3u8 = vcombine_u8(d6u8, d7u8); |
| q4u8 = vcombine_u8(d8u8, d9u8); |
| vst1q_u8(dst, q3u8); |
| dst += dst_pitch; |
| vst1q_u8(dst, q4u8); |
| dst += dst_pitch; |
| } |
| return; |
| } |
| |
| src = src_ptr - 2 - src_pixels_per_line * 2; |
| tmpp = tmp; |
| for (i = 0; i < 7; i++) { |
| d6u8 = vld1_u8(src); |
| d7u8 = vld1_u8(src + 8); |
| d8u8 = vld1_u8(src + 16); |
| src += src_pixels_per_line; |
| d9u8 = vld1_u8(src); |
| d10u8 = vld1_u8(src + 8); |
| d11u8 = vld1_u8(src + 16); |
| src += src_pixels_per_line; |
| d12u8 = vld1_u8(src); |
| d13u8 = vld1_u8(src + 8); |
| d14u8 = vld1_u8(src + 16); |
| src += src_pixels_per_line; |
| |
| __builtin_prefetch(src); |
| __builtin_prefetch(src + src_pixels_per_line); |
| __builtin_prefetch(src + src_pixels_per_line * 2); |
| |
| q8u16 = vmull_u8(d6u8, d0u8); |
| q9u16 = vmull_u8(d7u8, d0u8); |
| q10u16 = vmull_u8(d9u8, d0u8); |
| q11u16 = vmull_u8(d10u8, d0u8); |
| q12u16 = vmull_u8(d12u8, d0u8); |
| q13u16 = vmull_u8(d13u8, d0u8); |
| |
| d28u8 = vext_u8(d6u8, d7u8, 1); |
| d29u8 = vext_u8(d9u8, d10u8, 1); |
| d30u8 = vext_u8(d12u8, d13u8, 1); |
| q8u16 = vmlsl_u8(q8u16, d28u8, d1u8); |
| q10u16 = vmlsl_u8(q10u16, d29u8, d1u8); |
| q12u16 = vmlsl_u8(q12u16, d30u8, d1u8); |
| d28u8 = vext_u8(d7u8, d8u8, 1); |
| d29u8 = vext_u8(d10u8, d11u8, 1); |
| d30u8 = vext_u8(d13u8, d14u8, 1); |
| q9u16 = vmlsl_u8(q9u16, d28u8, d1u8); |
| q11u16 = vmlsl_u8(q11u16, d29u8, d1u8); |
| q13u16 = vmlsl_u8(q13u16, d30u8, d1u8); |
| |
| d28u8 = vext_u8(d6u8, d7u8, 4); |
| d29u8 = vext_u8(d9u8, d10u8, 4); |
| d30u8 = vext_u8(d12u8, d13u8, 4); |
| q8u16 = vmlsl_u8(q8u16, d28u8, d4u8); |
| q10u16 = vmlsl_u8(q10u16, d29u8, d4u8); |
| q12u16 = vmlsl_u8(q12u16, d30u8, d4u8); |
| d28u8 = vext_u8(d7u8, d8u8, 4); |
| d29u8 = vext_u8(d10u8, d11u8, 4); |
| d30u8 = vext_u8(d13u8, d14u8, 4); |
| q9u16 = vmlsl_u8(q9u16, d28u8, d4u8); |
| q11u16 = vmlsl_u8(q11u16, d29u8, d4u8); |
| q13u16 = vmlsl_u8(q13u16, d30u8, d4u8); |
| |
| d28u8 = vext_u8(d6u8, d7u8, 5); |
| d29u8 = vext_u8(d9u8, d10u8, 5); |
| d30u8 = vext_u8(d12u8, d13u8, 5); |
| q8u16 = vmlal_u8(q8u16, d28u8, d5u8); |
| q10u16 = vmlal_u8(q10u16, d29u8, d5u8); |
| q12u16 = vmlal_u8(q12u16, d30u8, d5u8); |
| d28u8 = vext_u8(d7u8, d8u8, 5); |
| d29u8 = vext_u8(d10u8, d11u8, 5); |
| d30u8 = vext_u8(d13u8, d14u8, 5); |
| q9u16 = vmlal_u8(q9u16, d28u8, d5u8); |
| q11u16 = vmlal_u8(q11u16, d29u8, d5u8); |
| q13u16 = vmlal_u8(q13u16, d30u8, d5u8); |
| |
| d28u8 = vext_u8(d6u8, d7u8, 2); |
| d29u8 = vext_u8(d9u8, d10u8, 2); |
| d30u8 = vext_u8(d12u8, d13u8, 2); |
| q8u16 = vmlal_u8(q8u16, d28u8, d2u8); |
| q10u16 = vmlal_u8(q10u16, d29u8, d2u8); |
| q12u16 = vmlal_u8(q12u16, d30u8, d2u8); |
| d28u8 = vext_u8(d7u8, d8u8, 2); |
| d29u8 = vext_u8(d10u8, d11u8, 2); |
| d30u8 = vext_u8(d13u8, d14u8, 2); |
| q9u16 = vmlal_u8(q9u16, d28u8, d2u8); |
| q11u16 = vmlal_u8(q11u16, d29u8, d2u8); |
| q13u16 = vmlal_u8(q13u16, d30u8, d2u8); |
| |
| d28u8 = vext_u8(d6u8, d7u8, 3); |
| d29u8 = vext_u8(d9u8, d10u8, 3); |
| d30u8 = vext_u8(d12u8, d13u8, 3); |
| d15u8 = vext_u8(d7u8, d8u8, 3); |
| d31u8 = vext_u8(d10u8, d11u8, 3); |
| d6u8 = vext_u8(d13u8, d14u8, 3); |
| q4u16 = vmull_u8(d28u8, d3u8); |
| q5u16 = vmull_u8(d29u8, d3u8); |
| q6u16 = vmull_u8(d30u8, d3u8); |
| q4s16 = vreinterpretq_s16_u16(q4u16); |
| q5s16 = vreinterpretq_s16_u16(q5u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| q12s16 = vreinterpretq_s16_u16(q12u16); |
| q8s16 = vqaddq_s16(q8s16, q4s16); |
| q10s16 = vqaddq_s16(q10s16, q5s16); |
| q12s16 = vqaddq_s16(q12s16, q6s16); |
| |
| q6u16 = vmull_u8(d15u8, d3u8); |
| q7u16 = vmull_u8(d31u8, d3u8); |
| q3u16 = vmull_u8(d6u8, d3u8); |
| q3s16 = vreinterpretq_s16_u16(q3u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q11s16 = vreinterpretq_s16_u16(q11u16); |
| q13s16 = vreinterpretq_s16_u16(q13u16); |
| q9s16 = vqaddq_s16(q9s16, q6s16); |
| q11s16 = vqaddq_s16(q11s16, q7s16); |
| q13s16 = vqaddq_s16(q13s16, q3s16); |
| |
| d6u8 = vqrshrun_n_s16(q8s16, 7); |
| d7u8 = vqrshrun_n_s16(q9s16, 7); |
| d8u8 = vqrshrun_n_s16(q10s16, 7); |
| d9u8 = vqrshrun_n_s16(q11s16, 7); |
| d10u8 = vqrshrun_n_s16(q12s16, 7); |
| d11u8 = vqrshrun_n_s16(q13s16, 7); |
| |
| vst1_u8(tmpp, d6u8); |
| tmpp += 8; |
| vst1_u8(tmpp, d7u8); |
| tmpp += 8; |
| vst1_u8(tmpp, d8u8); |
| tmpp += 8; |
| vst1_u8(tmpp, d9u8); |
| tmpp += 8; |
| vst1_u8(tmpp, d10u8); |
| tmpp += 8; |
| vst1_u8(tmpp, d11u8); |
| tmpp += 8; |
| } |
| |
| // Second pass: 16x16 |
| dtmps8 = vld1_s8(vp8_sub_pel_filters[yoffset]); |
| d0s8 = vdup_lane_s8(dtmps8, 0); |
| d1s8 = vdup_lane_s8(dtmps8, 1); |
| d2s8 = vdup_lane_s8(dtmps8, 2); |
| d3s8 = vdup_lane_s8(dtmps8, 3); |
| d4s8 = vdup_lane_s8(dtmps8, 4); |
| d5s8 = vdup_lane_s8(dtmps8, 5); |
| d0u8 = vreinterpret_u8_s8(vabs_s8(d0s8)); |
| d1u8 = vreinterpret_u8_s8(vabs_s8(d1s8)); |
| d2u8 = vreinterpret_u8_s8(vabs_s8(d2s8)); |
| d3u8 = vreinterpret_u8_s8(vabs_s8(d3s8)); |
| d4u8 = vreinterpret_u8_s8(vabs_s8(d4s8)); |
| d5u8 = vreinterpret_u8_s8(vabs_s8(d5s8)); |
| |
| for (i = 0; i < 2; i++) { |
| dst = dst_ptr + 8 * i; |
| tmpp = tmp + 8 * i; |
| d18u8 = vld1_u8(tmpp); |
| tmpp += 16; |
| d19u8 = vld1_u8(tmpp); |
| tmpp += 16; |
| d20u8 = vld1_u8(tmpp); |
| tmpp += 16; |
| d21u8 = vld1_u8(tmpp); |
| tmpp += 16; |
| d22u8 = vld1_u8(tmpp); |
| tmpp += 16; |
| for (j = 0; j < 4; j++) { |
| d23u8 = vld1_u8(tmpp); |
| tmpp += 16; |
| d24u8 = vld1_u8(tmpp); |
| tmpp += 16; |
| d25u8 = vld1_u8(tmpp); |
| tmpp += 16; |
| d26u8 = vld1_u8(tmpp); |
| tmpp += 16; |
| |
| q3u16 = vmull_u8(d18u8, d0u8); |
| q4u16 = vmull_u8(d19u8, d0u8); |
| q5u16 = vmull_u8(d20u8, d0u8); |
| q6u16 = vmull_u8(d21u8, d0u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d19u8, d1u8); |
| q4u16 = vmlsl_u8(q4u16, d20u8, d1u8); |
| q5u16 = vmlsl_u8(q5u16, d21u8, d1u8); |
| q6u16 = vmlsl_u8(q6u16, d22u8, d1u8); |
| |
| q3u16 = vmlsl_u8(q3u16, d22u8, d4u8); |
| q4u16 = vmlsl_u8(q4u16, d23u8, d4u8); |
| q5u16 = vmlsl_u8(q5u16, d24u8, d4u8); |
| q6u16 = vmlsl_u8(q6u16, d25u8, d4u8); |
| |
| q3u16 = vmlal_u8(q3u16, d20u8, d2u8); |
| q4u16 = vmlal_u8(q4u16, d21u8, d2u8); |
| q5u16 = vmlal_u8(q5u16, d22u8, d2u8); |
| q6u16 = vmlal_u8(q6u16, d23u8, d2u8); |
| |
| q3u16 = vmlal_u8(q3u16, d23u8, d5u8); |
| q4u16 = vmlal_u8(q4u16, d24u8, d5u8); |
| q5u16 = vmlal_u8(q5u16, d25u8, d5u8); |
| q6u16 = vmlal_u8(q6u16, d26u8, d5u8); |
| |
| q7u16 = vmull_u8(d21u8, d3u8); |
| q8u16 = vmull_u8(d22u8, d3u8); |
| q9u16 = vmull_u8(d23u8, d3u8); |
| q10u16 = vmull_u8(d24u8, d3u8); |
| |
| q3s16 = vreinterpretq_s16_u16(q3u16); |
| q4s16 = vreinterpretq_s16_u16(q4u16); |
| q5s16 = vreinterpretq_s16_u16(q5u16); |
| q6s16 = vreinterpretq_s16_u16(q6u16); |
| q7s16 = vreinterpretq_s16_u16(q7u16); |
| q8s16 = vreinterpretq_s16_u16(q8u16); |
| q9s16 = vreinterpretq_s16_u16(q9u16); |
| q10s16 = vreinterpretq_s16_u16(q10u16); |
| |
| q7s16 = vqaddq_s16(q7s16, q3s16); |
| q8s16 = vqaddq_s16(q8s16, q4s16); |
| q9s16 = vqaddq_s16(q9s16, q5s16); |
| q10s16 = vqaddq_s16(q10s16, q6s16); |
| |
| d6u8 = vqrshrun_n_s16(q7s16, 7); |
| d7u8 = vqrshrun_n_s16(q8s16, 7); |
| d8u8 = vqrshrun_n_s16(q9s16, 7); |
| d9u8 = vqrshrun_n_s16(q10s16, 7); |
| |
| d18u8 = d22u8; |
| d19u8 = d23u8; |
| d20u8 = d24u8; |
| d21u8 = d25u8; |
| d22u8 = d26u8; |
| |
| vst1_u8(dst, d6u8); |
| dst += dst_pitch; |
| vst1_u8(dst, d7u8); |
| dst += dst_pitch; |
| vst1_u8(dst, d8u8); |
| dst += dst_pitch; |
| vst1_u8(dst, d9u8); |
| dst += dst_pitch; |
| } |
| } |
| return; |
| } |
