| /* |
| * 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 <string.h> |
| |
| #include "./vpx_config.h" |
| #include "./vp8_rtcd.h" |
| #include "vpx_dsp/arm/mem_neon.h" |
| |
| static const uint8_t bifilter4_coeff[8][2] = { { 128, 0 }, { 112, 16 }, |
| { 96, 32 }, { 80, 48 }, |
| { 64, 64 }, { 48, 80 }, |
| { 32, 96 }, { 16, 112 } }; |
| |
| static INLINE uint8x8_t load_and_shift(const unsigned char *a) { |
| return vreinterpret_u8_u64(vshl_n_u64(vreinterpret_u64_u8(vld1_u8(a)), 32)); |
| } |
| |
| void vp8_bilinear_predict4x4_neon(unsigned char *src_ptr, |
| int src_pixels_per_line, int xoffset, |
| int yoffset, unsigned char *dst_ptr, |
| int dst_pitch) { |
| uint8x8_t e0, e1, e2; |
| |
| if (xoffset == 0) { // skip_1stpass_filter |
| uint8x8_t a0, a1, a2, a3, a4; |
| |
| a0 = load_and_shift(src_ptr); |
| src_ptr += src_pixels_per_line; |
| a1 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| a2 = load_and_shift(src_ptr); |
| src_ptr += src_pixels_per_line; |
| a3 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| a4 = vld1_u8(src_ptr); |
| |
| e0 = vext_u8(a0, a1, 4); |
| e1 = vext_u8(a2, a3, 4); |
| e2 = a4; |
| } else { |
| uint8x8_t a0, a1, a2, a3, a4, b4; |
| uint8x16_t a01, a23; |
| uint8x16_t b01, b23; |
| uint32x2x2_t c0, c1, c2, c3; |
| uint16x8_t d0, d1, d2; |
| const uint8x8_t filter0 = vdup_n_u8(bifilter4_coeff[xoffset][0]); |
| const uint8x8_t filter1 = vdup_n_u8(bifilter4_coeff[xoffset][1]); |
| |
| a0 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| a1 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| a2 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| a3 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| a4 = vld1_u8(src_ptr); |
| |
| a01 = vcombine_u8(a0, a1); |
| a23 = vcombine_u8(a2, a3); |
| |
| b01 = vreinterpretq_u8_u64(vshrq_n_u64(vreinterpretq_u64_u8(a01), 8)); |
| b23 = vreinterpretq_u8_u64(vshrq_n_u64(vreinterpretq_u64_u8(a23), 8)); |
| b4 = vreinterpret_u8_u64(vshr_n_u64(vreinterpret_u64_u8(a4), 8)); |
| |
| c0 = vzip_u32(vreinterpret_u32_u8(vget_low_u8(a01)), |
| vreinterpret_u32_u8(vget_high_u8(a01))); |
| c1 = vzip_u32(vreinterpret_u32_u8(vget_low_u8(a23)), |
| vreinterpret_u32_u8(vget_high_u8(a23))); |
| c2 = vzip_u32(vreinterpret_u32_u8(vget_low_u8(b01)), |
| vreinterpret_u32_u8(vget_high_u8(b01))); |
| c3 = vzip_u32(vreinterpret_u32_u8(vget_low_u8(b23)), |
| vreinterpret_u32_u8(vget_high_u8(b23))); |
| |
| d0 = vmull_u8(vreinterpret_u8_u32(c0.val[0]), filter0); |
| d1 = vmull_u8(vreinterpret_u8_u32(c1.val[0]), filter0); |
| d2 = vmull_u8(a4, filter0); |
| |
| d0 = vmlal_u8(d0, vreinterpret_u8_u32(c2.val[0]), filter1); |
| d1 = vmlal_u8(d1, vreinterpret_u8_u32(c3.val[0]), filter1); |
| d2 = vmlal_u8(d2, b4, filter1); |
| |
| e0 = vqrshrn_n_u16(d0, 7); |
| e1 = vqrshrn_n_u16(d1, 7); |
| e2 = vqrshrn_n_u16(d2, 7); |
| } |
| |
| // secondpass_filter |
| if (yoffset == 0) { // skip_2ndpass_filter |
| store_unaligned_u8q(dst_ptr, dst_pitch, vcombine_u8(e0, e1)); |
| } else { |
| uint8x8_t f0, f1; |
| const uint8x8_t filter0 = vdup_n_u8(bifilter4_coeff[yoffset][0]); |
| const uint8x8_t filter1 = vdup_n_u8(bifilter4_coeff[yoffset][1]); |
| |
| uint16x8_t b0 = vmull_u8(e0, filter0); |
| uint16x8_t b1 = vmull_u8(e1, filter0); |
| |
| const uint8x8_t a0 = vext_u8(e0, e1, 4); |
| const uint8x8_t a1 = vext_u8(e1, e2, 4); |
| |
| b0 = vmlal_u8(b0, a0, filter1); |
| b1 = vmlal_u8(b1, a1, filter1); |
| |
| f0 = vqrshrn_n_u16(b0, 7); |
| f1 = vqrshrn_n_u16(b1, 7); |
| |
| store_unaligned_u8q(dst_ptr, dst_pitch, vcombine_u8(f0, f1)); |
| } |
| } |
| |
| void vp8_bilinear_predict8x4_neon(unsigned char *src_ptr, |
| int src_pixels_per_line, int xoffset, |
| int yoffset, unsigned char *dst_ptr, |
| int dst_pitch) { |
| uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8; |
| uint8x8_t d7u8, d9u8, d11u8, d22u8, d23u8, d24u8, d25u8, d26u8; |
| uint8x16_t q1u8, q2u8, q3u8, q4u8, q5u8; |
| uint16x8_t q1u16, q2u16, q3u16, q4u16; |
| uint16x8_t q6u16, q7u16, q8u16, q9u16, q10u16; |
| |
| if (xoffset == 0) { // skip_1stpass_filter |
| d22u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d23u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d24u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d25u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d26u8 = vld1_u8(src_ptr); |
| } else { |
| q1u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| q2u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| q3u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| q4u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| q5u8 = vld1q_u8(src_ptr); |
| |
| d0u8 = vdup_n_u8(bifilter4_coeff[xoffset][0]); |
| d1u8 = vdup_n_u8(bifilter4_coeff[xoffset][1]); |
| |
| q6u16 = vmull_u8(vget_low_u8(q1u8), d0u8); |
| q7u16 = vmull_u8(vget_low_u8(q2u8), d0u8); |
| q8u16 = vmull_u8(vget_low_u8(q3u8), d0u8); |
| q9u16 = vmull_u8(vget_low_u8(q4u8), d0u8); |
| q10u16 = vmull_u8(vget_low_u8(q5u8), d0u8); |
| |
| d3u8 = vext_u8(vget_low_u8(q1u8), vget_high_u8(q1u8), 1); |
| d5u8 = vext_u8(vget_low_u8(q2u8), vget_high_u8(q2u8), 1); |
| d7u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 1); |
| d9u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 1); |
| d11u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 1); |
| |
| q6u16 = vmlal_u8(q6u16, d3u8, d1u8); |
| q7u16 = vmlal_u8(q7u16, d5u8, d1u8); |
| q8u16 = vmlal_u8(q8u16, d7u8, d1u8); |
| q9u16 = vmlal_u8(q9u16, d9u8, d1u8); |
| q10u16 = vmlal_u8(q10u16, d11u8, d1u8); |
| |
| d22u8 = vqrshrn_n_u16(q6u16, 7); |
| d23u8 = vqrshrn_n_u16(q7u16, 7); |
| d24u8 = vqrshrn_n_u16(q8u16, 7); |
| d25u8 = vqrshrn_n_u16(q9u16, 7); |
| d26u8 = vqrshrn_n_u16(q10u16, 7); |
| } |
| |
| // secondpass_filter |
| if (yoffset == 0) { // skip_2ndpass_filter |
| vst1_u8((uint8_t *)dst_ptr, d22u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d23u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d24u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d25u8); |
| } else { |
| d0u8 = vdup_n_u8(bifilter4_coeff[yoffset][0]); |
| d1u8 = vdup_n_u8(bifilter4_coeff[yoffset][1]); |
| |
| q1u16 = vmull_u8(d22u8, d0u8); |
| q2u16 = vmull_u8(d23u8, d0u8); |
| q3u16 = vmull_u8(d24u8, d0u8); |
| q4u16 = vmull_u8(d25u8, d0u8); |
| |
| q1u16 = vmlal_u8(q1u16, d23u8, d1u8); |
| q2u16 = vmlal_u8(q2u16, d24u8, d1u8); |
| q3u16 = vmlal_u8(q3u16, d25u8, d1u8); |
| q4u16 = vmlal_u8(q4u16, d26u8, 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); |
| |
| vst1_u8((uint8_t *)dst_ptr, d2u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d3u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d4u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d5u8); |
| } |
| return; |
| } |
| |
| void vp8_bilinear_predict8x8_neon(unsigned char *src_ptr, |
| int src_pixels_per_line, int xoffset, |
| int yoffset, unsigned char *dst_ptr, |
| int dst_pitch) { |
| uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8, d7u8, d8u8, d9u8, d11u8; |
| uint8x8_t d22u8, d23u8, d24u8, d25u8, d26u8, d27u8, d28u8, d29u8, d30u8; |
| uint8x16_t q1u8, q2u8, q3u8, q4u8, q5u8; |
| uint16x8_t q1u16, q2u16, q3u16, q4u16, q5u16; |
| uint16x8_t q6u16, q7u16, q8u16, q9u16, q10u16; |
| |
| if (xoffset == 0) { // skip_1stpass_filter |
| d22u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d23u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d24u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d25u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d26u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d27u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d28u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d29u8 = vld1_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| d30u8 = vld1_u8(src_ptr); |
| } else { |
| q1u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| q2u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| q3u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| q4u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| |
| d0u8 = vdup_n_u8(bifilter4_coeff[xoffset][0]); |
| d1u8 = vdup_n_u8(bifilter4_coeff[xoffset][1]); |
| |
| q6u16 = vmull_u8(vget_low_u8(q1u8), d0u8); |
| q7u16 = vmull_u8(vget_low_u8(q2u8), d0u8); |
| q8u16 = vmull_u8(vget_low_u8(q3u8), d0u8); |
| q9u16 = vmull_u8(vget_low_u8(q4u8), d0u8); |
| |
| d3u8 = vext_u8(vget_low_u8(q1u8), vget_high_u8(q1u8), 1); |
| d5u8 = vext_u8(vget_low_u8(q2u8), vget_high_u8(q2u8), 1); |
| d7u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 1); |
| d9u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 1); |
| |
| q6u16 = vmlal_u8(q6u16, d3u8, d1u8); |
| q7u16 = vmlal_u8(q7u16, d5u8, d1u8); |
| q8u16 = vmlal_u8(q8u16, d7u8, d1u8); |
| q9u16 = vmlal_u8(q9u16, d9u8, d1u8); |
| |
| d22u8 = vqrshrn_n_u16(q6u16, 7); |
| d23u8 = vqrshrn_n_u16(q7u16, 7); |
| d24u8 = vqrshrn_n_u16(q8u16, 7); |
| d25u8 = vqrshrn_n_u16(q9u16, 7); |
| |
| // first_pass filtering on the rest 5-line data |
| q1u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| q2u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| q3u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| q4u8 = vld1q_u8(src_ptr); |
| src_ptr += src_pixels_per_line; |
| q5u8 = vld1q_u8(src_ptr); |
| |
| q6u16 = vmull_u8(vget_low_u8(q1u8), d0u8); |
| q7u16 = vmull_u8(vget_low_u8(q2u8), d0u8); |
| q8u16 = vmull_u8(vget_low_u8(q3u8), d0u8); |
| q9u16 = vmull_u8(vget_low_u8(q4u8), d0u8); |
| q10u16 = vmull_u8(vget_low_u8(q5u8), d0u8); |
| |
| d3u8 = vext_u8(vget_low_u8(q1u8), vget_high_u8(q1u8), 1); |
| d5u8 = vext_u8(vget_low_u8(q2u8), vget_high_u8(q2u8), 1); |
| d7u8 = vext_u8(vget_low_u8(q3u8), vget_high_u8(q3u8), 1); |
| d9u8 = vext_u8(vget_low_u8(q4u8), vget_high_u8(q4u8), 1); |
| d11u8 = vext_u8(vget_low_u8(q5u8), vget_high_u8(q5u8), 1); |
| |
| q6u16 = vmlal_u8(q6u16, d3u8, d1u8); |
| q7u16 = vmlal_u8(q7u16, d5u8, d1u8); |
| q8u16 = vmlal_u8(q8u16, d7u8, d1u8); |
| q9u16 = vmlal_u8(q9u16, d9u8, d1u8); |
| q10u16 = vmlal_u8(q10u16, d11u8, d1u8); |
| |
| d26u8 = vqrshrn_n_u16(q6u16, 7); |
| d27u8 = vqrshrn_n_u16(q7u16, 7); |
| d28u8 = vqrshrn_n_u16(q8u16, 7); |
| d29u8 = vqrshrn_n_u16(q9u16, 7); |
| d30u8 = vqrshrn_n_u16(q10u16, 7); |
| } |
| |
| // secondpass_filter |
| if (yoffset == 0) { // skip_2ndpass_filter |
| vst1_u8((uint8_t *)dst_ptr, d22u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d23u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d24u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d25u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d26u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d27u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d28u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d29u8); |
| } else { |
| d0u8 = vdup_n_u8(bifilter4_coeff[yoffset][0]); |
| d1u8 = vdup_n_u8(bifilter4_coeff[yoffset][1]); |
| |
| q1u16 = vmull_u8(d22u8, d0u8); |
| q2u16 = vmull_u8(d23u8, d0u8); |
| q3u16 = vmull_u8(d24u8, d0u8); |
| q4u16 = vmull_u8(d25u8, d0u8); |
| q5u16 = vmull_u8(d26u8, d0u8); |
| q6u16 = vmull_u8(d27u8, d0u8); |
| q7u16 = vmull_u8(d28u8, d0u8); |
| q8u16 = vmull_u8(d29u8, d0u8); |
| |
| q1u16 = vmlal_u8(q1u16, d23u8, d1u8); |
| q2u16 = vmlal_u8(q2u16, d24u8, d1u8); |
| q3u16 = vmlal_u8(q3u16, d25u8, d1u8); |
| q4u16 = vmlal_u8(q4u16, d26u8, d1u8); |
| q5u16 = vmlal_u8(q5u16, d27u8, d1u8); |
| q6u16 = vmlal_u8(q6u16, d28u8, d1u8); |
| q7u16 = vmlal_u8(q7u16, d29u8, d1u8); |
| q8u16 = vmlal_u8(q8u16, d30u8, 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); |
| |
| vst1_u8((uint8_t *)dst_ptr, d2u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d3u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d4u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d5u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d6u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d7u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d8u8); |
| dst_ptr += dst_pitch; |
| vst1_u8((uint8_t *)dst_ptr, d9u8); |
| } |
| return; |
| } |
| |
| void vp8_bilinear_predict16x16_neon(unsigned char *src_ptr, |
| int src_pixels_per_line, int xoffset, |
| int yoffset, unsigned char *dst_ptr, |
| int dst_pitch) { |
| int i; |
| unsigned char tmp[272]; |
| unsigned char *tmpp; |
| 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; |
| uint8x16_t q1u8, q2u8, q3u8, q4u8, q5u8, q6u8, q7u8, q8u8, q9u8, q10u8; |
| uint8x16_t q11u8, q12u8, q13u8, q14u8, q15u8; |
| uint16x8_t q1u16, q2u16, q3u16, q4u16, q5u16, q6u16, q7u16, q8u16; |
| uint16x8_t q9u16, q10u16, q11u16, q12u16, q13u16, q14u16; |
| |
| if (xoffset == 0) { // secondpass_bfilter16x16_only |
| d0u8 = vdup_n_u8(bifilter4_coeff[yoffset][0]); |
| d1u8 = vdup_n_u8(bifilter4_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; |
| |
| 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 *)dst_ptr, q1u8); |
| dst_ptr += dst_pitch; |
| vst1q_u8((uint8_t *)dst_ptr, q2u8); |
| dst_ptr += dst_pitch; |
| vst1q_u8((uint8_t *)dst_ptr, q3u8); |
| dst_ptr += dst_pitch; |
| vst1q_u8((uint8_t *)dst_ptr, q4u8); |
| dst_ptr += dst_pitch; |
| } |
| return; |
| } |
| |
| if (yoffset == 0) { // firstpass_bfilter16x16_only |
| d0u8 = vdup_n_u8(bifilter4_coeff[xoffset][0]); |
| d1u8 = vdup_n_u8(bifilter4_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; |
| |
| 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 *)dst_ptr, q7u8); |
| dst_ptr += dst_pitch; |
| vst1q_u8((uint8_t *)dst_ptr, q8u8); |
| dst_ptr += dst_pitch; |
| vst1q_u8((uint8_t *)dst_ptr, q9u8); |
| dst_ptr += dst_pitch; |
| vst1q_u8((uint8_t *)dst_ptr, q10u8); |
| dst_ptr += dst_pitch; |
| } |
| return; |
| } |
| |
| d0u8 = vdup_n_u8(bifilter4_coeff[xoffset][0]); |
| d1u8 = vdup_n_u8(bifilter4_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) |
| tmpp = tmp; |
| 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(bifilter4_coeff[yoffset][0]); |
| d1u8 = vdup_n_u8(bifilter4_coeff[yoffset][1]); |
| |
| tmpp = tmp; |
| 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 *)dst_ptr, q1u8); |
| dst_ptr += dst_pitch; |
| vst1q_u8((uint8_t *)dst_ptr, q2u8); |
| dst_ptr += dst_pitch; |
| vst1q_u8((uint8_t *)dst_ptr, q3u8); |
| dst_ptr += dst_pitch; |
| vst1q_u8((uint8_t *)dst_ptr, q4u8); |
| dst_ptr += dst_pitch; |
| } |
| return; |
| } |
