diff options
Diffstat (limited to 'third_party/aom/aom_dsp/arm/loopfilter_16_neon.c')
-rw-r--r-- | third_party/aom/aom_dsp/arm/loopfilter_16_neon.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/third_party/aom/aom_dsp/arm/loopfilter_16_neon.c b/third_party/aom/aom_dsp/arm/loopfilter_16_neon.c deleted file mode 100644 index c0562a6ea..000000000 --- a/third_party/aom/aom_dsp/arm/loopfilter_16_neon.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include <arm_neon.h> - -#include "./aom_dsp_rtcd.h" -#include "./aom_config.h" -#include "aom/aom_integer.h" - -static INLINE void loop_filter_neon_16(uint8x16_t qblimit, // blimit - uint8x16_t qlimit, // limit - uint8x16_t qthresh, // thresh - uint8x16_t q3, // p3 - uint8x16_t q4, // p2 - uint8x16_t q5, // p1 - uint8x16_t q6, // p0 - uint8x16_t q7, // q0 - uint8x16_t q8, // q1 - uint8x16_t q9, // q2 - uint8x16_t q10, // q3 - uint8x16_t *q5r, // p1 - uint8x16_t *q6r, // p0 - uint8x16_t *q7r, // q0 - uint8x16_t *q8r) { // q1 - uint8x16_t q1u8, q2u8, q11u8, q12u8, q13u8, q14u8, q15u8; - int16x8_t q2s16, q11s16; - uint16x8_t q4u16; - int8x16_t q0s8, q1s8, q2s8, q11s8, q12s8, q13s8; - int8x8_t d2s8, d3s8; - - q11u8 = vabdq_u8(q3, q4); - q12u8 = vabdq_u8(q4, q5); - q13u8 = vabdq_u8(q5, q6); - q14u8 = vabdq_u8(q8, q7); - q3 = vabdq_u8(q9, q8); - q4 = vabdq_u8(q10, q9); - - q11u8 = vmaxq_u8(q11u8, q12u8); - q12u8 = vmaxq_u8(q13u8, q14u8); - q3 = vmaxq_u8(q3, q4); - q15u8 = vmaxq_u8(q11u8, q12u8); - - q9 = vabdq_u8(q6, q7); - - // aom_hevmask - q13u8 = vcgtq_u8(q13u8, qthresh); - q14u8 = vcgtq_u8(q14u8, qthresh); - q15u8 = vmaxq_u8(q15u8, q3); - - q2u8 = vabdq_u8(q5, q8); - q9 = vqaddq_u8(q9, q9); - - q15u8 = vcgeq_u8(qlimit, q15u8); - - // aom_filter() function - // convert to signed - q10 = vdupq_n_u8(0x80); - q8 = veorq_u8(q8, q10); - q7 = veorq_u8(q7, q10); - q6 = veorq_u8(q6, q10); - q5 = veorq_u8(q5, q10); - - q2u8 = vshrq_n_u8(q2u8, 1); - q9 = vqaddq_u8(q9, q2u8); - - q2s16 = vsubl_s8(vget_low_s8(vreinterpretq_s8_u8(q7)), - vget_low_s8(vreinterpretq_s8_u8(q6))); - q11s16 = vsubl_s8(vget_high_s8(vreinterpretq_s8_u8(q7)), - vget_high_s8(vreinterpretq_s8_u8(q6))); - - q9 = vcgeq_u8(qblimit, q9); - - q1s8 = vqsubq_s8(vreinterpretq_s8_u8(q5), vreinterpretq_s8_u8(q8)); - - q14u8 = vorrq_u8(q13u8, q14u8); - - q4u16 = vdupq_n_u16(3); - q2s16 = vmulq_s16(q2s16, vreinterpretq_s16_u16(q4u16)); - q11s16 = vmulq_s16(q11s16, vreinterpretq_s16_u16(q4u16)); - - q1u8 = vandq_u8(vreinterpretq_u8_s8(q1s8), q14u8); - q15u8 = vandq_u8(q15u8, q9); - - q1s8 = vreinterpretq_s8_u8(q1u8); - q2s16 = vaddw_s8(q2s16, vget_low_s8(q1s8)); - q11s16 = vaddw_s8(q11s16, vget_high_s8(q1s8)); - - q4 = vdupq_n_u8(3); - q9 = vdupq_n_u8(4); - // aom_filter = clamp(aom_filter + 3 * ( qs0 - ps0)) - d2s8 = vqmovn_s16(q2s16); - d3s8 = vqmovn_s16(q11s16); - q1s8 = vcombine_s8(d2s8, d3s8); - q1u8 = vandq_u8(vreinterpretq_u8_s8(q1s8), q15u8); - q1s8 = vreinterpretq_s8_u8(q1u8); - - q2s8 = vqaddq_s8(q1s8, vreinterpretq_s8_u8(q4)); - q1s8 = vqaddq_s8(q1s8, vreinterpretq_s8_u8(q9)); - q2s8 = vshrq_n_s8(q2s8, 3); - q1s8 = vshrq_n_s8(q1s8, 3); - - q11s8 = vqaddq_s8(vreinterpretq_s8_u8(q6), q2s8); - q0s8 = vqsubq_s8(vreinterpretq_s8_u8(q7), q1s8); - - q1s8 = vrshrq_n_s8(q1s8, 1); - q1s8 = vbicq_s8(q1s8, vreinterpretq_s8_u8(q14u8)); - - q13s8 = vqaddq_s8(vreinterpretq_s8_u8(q5), q1s8); - q12s8 = vqsubq_s8(vreinterpretq_s8_u8(q8), q1s8); - - *q8r = veorq_u8(vreinterpretq_u8_s8(q12s8), q10); - *q7r = veorq_u8(vreinterpretq_u8_s8(q0s8), q10); - *q6r = veorq_u8(vreinterpretq_u8_s8(q11s8), q10); - *q5r = veorq_u8(vreinterpretq_u8_s8(q13s8), q10); - return; -} - -void aom_lpf_horizontal_4_dual_neon( - uint8_t *s, int p /* pitch */, const uint8_t *blimit0, - const uint8_t *limit0, const uint8_t *thresh0, const uint8_t *blimit1, - const uint8_t *limit1, const uint8_t *thresh1) { - uint8x8_t dblimit0, dlimit0, dthresh0, dblimit1, dlimit1, dthresh1; - uint8x16_t qblimit, qlimit, qthresh; - uint8x16_t q3u8, q4u8, q5u8, q6u8, q7u8, q8u8, q9u8, q10u8; - - dblimit0 = vld1_u8(blimit0); - dlimit0 = vld1_u8(limit0); - dthresh0 = vld1_u8(thresh0); - dblimit1 = vld1_u8(blimit1); - dlimit1 = vld1_u8(limit1); - dthresh1 = vld1_u8(thresh1); - qblimit = vcombine_u8(dblimit0, dblimit1); - qlimit = vcombine_u8(dlimit0, dlimit1); - qthresh = vcombine_u8(dthresh0, dthresh1); - - s -= (p << 2); - - q3u8 = vld1q_u8(s); - s += p; - q4u8 = vld1q_u8(s); - s += p; - q5u8 = vld1q_u8(s); - s += p; - q6u8 = vld1q_u8(s); - s += p; - q7u8 = vld1q_u8(s); - s += p; - q8u8 = vld1q_u8(s); - s += p; - q9u8 = vld1q_u8(s); - s += p; - q10u8 = vld1q_u8(s); - - loop_filter_neon_16(qblimit, qlimit, qthresh, q3u8, q4u8, q5u8, q6u8, q7u8, - q8u8, q9u8, q10u8, &q5u8, &q6u8, &q7u8, &q8u8); - - s -= (p * 5); - vst1q_u8(s, q5u8); - s += p; - vst1q_u8(s, q6u8); - s += p; - vst1q_u8(s, q7u8); - s += p; - vst1q_u8(s, q8u8); - return; -} |