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author | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
commit | 5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb (patch) | |
tree | 45d55e3e5e73c4255c4d71258d9be5b2d004d28f /third_party/aom/aom_dsp/arm/sad4d_neon.c | |
parent | 50f1986697a7412e4160976fa5e11217b4ef1f44 (diff) | |
download | UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar.gz UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar.lz UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar.xz UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.zip |
Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'third_party/aom/aom_dsp/arm/sad4d_neon.c')
-rw-r--r-- | third_party/aom/aom_dsp/arm/sad4d_neon.c | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/third_party/aom/aom_dsp/arm/sad4d_neon.c b/third_party/aom/aom_dsp/arm/sad4d_neon.c deleted file mode 100644 index 606950ab2..000000000 --- a/third_party/aom/aom_dsp/arm/sad4d_neon.c +++ /dev/null @@ -1,226 +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 "config/aom_config.h" -#include "config/aom_dsp_rtcd.h" - -#include "aom/aom_integer.h" - -static INLINE unsigned int horizontal_long_add_16x8(const uint16x8_t vec_lo, - const uint16x8_t vec_hi) { - const uint32x4_t vec_l_lo = - vaddl_u16(vget_low_u16(vec_lo), vget_high_u16(vec_lo)); - const uint32x4_t vec_l_hi = - vaddl_u16(vget_low_u16(vec_hi), vget_high_u16(vec_hi)); - const uint32x4_t a = vaddq_u32(vec_l_lo, vec_l_hi); - const uint64x2_t b = vpaddlq_u32(a); - const uint32x2_t c = vadd_u32(vreinterpret_u32_u64(vget_low_u64(b)), - vreinterpret_u32_u64(vget_high_u64(b))); - return vget_lane_u32(c, 0); -} - -// Calculate the absolute difference of 64 bytes from vec_src_00, vec_src_16, -// vec_src_32, vec_src_48 and ref. Accumulate partial sums in vec_sum_ref_lo -// and vec_sum_ref_hi. -static void sad_neon_64(const uint8x16_t vec_src_00, - const uint8x16_t vec_src_16, - const uint8x16_t vec_src_32, - const uint8x16_t vec_src_48, const uint8_t *ref, - uint16x8_t *vec_sum_ref_lo, - uint16x8_t *vec_sum_ref_hi) { - const uint8x16_t vec_ref_00 = vld1q_u8(ref); - const uint8x16_t vec_ref_16 = vld1q_u8(ref + 16); - const uint8x16_t vec_ref_32 = vld1q_u8(ref + 32); - const uint8x16_t vec_ref_48 = vld1q_u8(ref + 48); - - *vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_00), - vget_low_u8(vec_ref_00)); - *vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_00), - vget_high_u8(vec_ref_00)); - *vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_16), - vget_low_u8(vec_ref_16)); - *vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_16), - vget_high_u8(vec_ref_16)); - *vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_32), - vget_low_u8(vec_ref_32)); - *vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_32), - vget_high_u8(vec_ref_32)); - *vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_48), - vget_low_u8(vec_ref_48)); - *vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_48), - vget_high_u8(vec_ref_48)); -} - -// Calculate the absolute difference of 32 bytes from vec_src_00, vec_src_16, -// and ref. Accumulate partial sums in vec_sum_ref_lo and vec_sum_ref_hi. -static void sad_neon_32(const uint8x16_t vec_src_00, - const uint8x16_t vec_src_16, const uint8_t *ref, - uint16x8_t *vec_sum_ref_lo, - uint16x8_t *vec_sum_ref_hi) { - const uint8x16_t vec_ref_00 = vld1q_u8(ref); - const uint8x16_t vec_ref_16 = vld1q_u8(ref + 16); - - *vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_00), - vget_low_u8(vec_ref_00)); - *vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_00), - vget_high_u8(vec_ref_00)); - *vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_16), - vget_low_u8(vec_ref_16)); - *vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_16), - vget_high_u8(vec_ref_16)); -} - -void aom_sad64x64x4d_neon(const uint8_t *src, int src_stride, - const uint8_t *const ref[4], int ref_stride, - uint32_t *res) { - int i; - uint16x8_t vec_sum_ref0_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref0_hi = vdupq_n_u16(0); - uint16x8_t vec_sum_ref1_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref1_hi = vdupq_n_u16(0); - uint16x8_t vec_sum_ref2_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref2_hi = vdupq_n_u16(0); - uint16x8_t vec_sum_ref3_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref3_hi = vdupq_n_u16(0); - const uint8_t *ref0, *ref1, *ref2, *ref3; - ref0 = ref[0]; - ref1 = ref[1]; - ref2 = ref[2]; - ref3 = ref[3]; - - for (i = 0; i < 64; ++i) { - const uint8x16_t vec_src_00 = vld1q_u8(src); - const uint8x16_t vec_src_16 = vld1q_u8(src + 16); - const uint8x16_t vec_src_32 = vld1q_u8(src + 32); - const uint8x16_t vec_src_48 = vld1q_u8(src + 48); - - sad_neon_64(vec_src_00, vec_src_16, vec_src_32, vec_src_48, ref0, - &vec_sum_ref0_lo, &vec_sum_ref0_hi); - sad_neon_64(vec_src_00, vec_src_16, vec_src_32, vec_src_48, ref1, - &vec_sum_ref1_lo, &vec_sum_ref1_hi); - sad_neon_64(vec_src_00, vec_src_16, vec_src_32, vec_src_48, ref2, - &vec_sum_ref2_lo, &vec_sum_ref2_hi); - sad_neon_64(vec_src_00, vec_src_16, vec_src_32, vec_src_48, ref3, - &vec_sum_ref3_lo, &vec_sum_ref3_hi); - - src += src_stride; - ref0 += ref_stride; - ref1 += ref_stride; - ref2 += ref_stride; - ref3 += ref_stride; - } - - res[0] = horizontal_long_add_16x8(vec_sum_ref0_lo, vec_sum_ref0_hi); - res[1] = horizontal_long_add_16x8(vec_sum_ref1_lo, vec_sum_ref1_hi); - res[2] = horizontal_long_add_16x8(vec_sum_ref2_lo, vec_sum_ref2_hi); - res[3] = horizontal_long_add_16x8(vec_sum_ref3_lo, vec_sum_ref3_hi); -} - -void aom_sad32x32x4d_neon(const uint8_t *src, int src_stride, - const uint8_t *const ref[4], int ref_stride, - uint32_t *res) { - int i; - uint16x8_t vec_sum_ref0_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref0_hi = vdupq_n_u16(0); - uint16x8_t vec_sum_ref1_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref1_hi = vdupq_n_u16(0); - uint16x8_t vec_sum_ref2_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref2_hi = vdupq_n_u16(0); - uint16x8_t vec_sum_ref3_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref3_hi = vdupq_n_u16(0); - const uint8_t *ref0, *ref1, *ref2, *ref3; - ref0 = ref[0]; - ref1 = ref[1]; - ref2 = ref[2]; - ref3 = ref[3]; - - for (i = 0; i < 32; ++i) { - const uint8x16_t vec_src_00 = vld1q_u8(src); - const uint8x16_t vec_src_16 = vld1q_u8(src + 16); - - sad_neon_32(vec_src_00, vec_src_16, ref0, &vec_sum_ref0_lo, - &vec_sum_ref0_hi); - sad_neon_32(vec_src_00, vec_src_16, ref1, &vec_sum_ref1_lo, - &vec_sum_ref1_hi); - sad_neon_32(vec_src_00, vec_src_16, ref2, &vec_sum_ref2_lo, - &vec_sum_ref2_hi); - sad_neon_32(vec_src_00, vec_src_16, ref3, &vec_sum_ref3_lo, - &vec_sum_ref3_hi); - - src += src_stride; - ref0 += ref_stride; - ref1 += ref_stride; - ref2 += ref_stride; - ref3 += ref_stride; - } - - res[0] = horizontal_long_add_16x8(vec_sum_ref0_lo, vec_sum_ref0_hi); - res[1] = horizontal_long_add_16x8(vec_sum_ref1_lo, vec_sum_ref1_hi); - res[2] = horizontal_long_add_16x8(vec_sum_ref2_lo, vec_sum_ref2_hi); - res[3] = horizontal_long_add_16x8(vec_sum_ref3_lo, vec_sum_ref3_hi); -} - -void aom_sad16x16x4d_neon(const uint8_t *src, int src_stride, - const uint8_t *const ref[4], int ref_stride, - uint32_t *res) { - int i; - uint16x8_t vec_sum_ref0_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref0_hi = vdupq_n_u16(0); - uint16x8_t vec_sum_ref1_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref1_hi = vdupq_n_u16(0); - uint16x8_t vec_sum_ref2_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref2_hi = vdupq_n_u16(0); - uint16x8_t vec_sum_ref3_lo = vdupq_n_u16(0); - uint16x8_t vec_sum_ref3_hi = vdupq_n_u16(0); - const uint8_t *ref0, *ref1, *ref2, *ref3; - ref0 = ref[0]; - ref1 = ref[1]; - ref2 = ref[2]; - ref3 = ref[3]; - - for (i = 0; i < 16; ++i) { - const uint8x16_t vec_src = vld1q_u8(src); - const uint8x16_t vec_ref0 = vld1q_u8(ref0); - const uint8x16_t vec_ref1 = vld1q_u8(ref1); - const uint8x16_t vec_ref2 = vld1q_u8(ref2); - const uint8x16_t vec_ref3 = vld1q_u8(ref3); - - vec_sum_ref0_lo = - vabal_u8(vec_sum_ref0_lo, vget_low_u8(vec_src), vget_low_u8(vec_ref0)); - vec_sum_ref0_hi = vabal_u8(vec_sum_ref0_hi, vget_high_u8(vec_src), - vget_high_u8(vec_ref0)); - vec_sum_ref1_lo = - vabal_u8(vec_sum_ref1_lo, vget_low_u8(vec_src), vget_low_u8(vec_ref1)); - vec_sum_ref1_hi = vabal_u8(vec_sum_ref1_hi, vget_high_u8(vec_src), - vget_high_u8(vec_ref1)); - vec_sum_ref2_lo = - vabal_u8(vec_sum_ref2_lo, vget_low_u8(vec_src), vget_low_u8(vec_ref2)); - vec_sum_ref2_hi = vabal_u8(vec_sum_ref2_hi, vget_high_u8(vec_src), - vget_high_u8(vec_ref2)); - vec_sum_ref3_lo = - vabal_u8(vec_sum_ref3_lo, vget_low_u8(vec_src), vget_low_u8(vec_ref3)); - vec_sum_ref3_hi = vabal_u8(vec_sum_ref3_hi, vget_high_u8(vec_src), - vget_high_u8(vec_ref3)); - - src += src_stride; - ref0 += ref_stride; - ref1 += ref_stride; - ref2 += ref_stride; - ref3 += ref_stride; - } - - res[0] = horizontal_long_add_16x8(vec_sum_ref0_lo, vec_sum_ref0_hi); - res[1] = horizontal_long_add_16x8(vec_sum_ref1_lo, vec_sum_ref1_hi); - res[2] = horizontal_long_add_16x8(vec_sum_ref2_lo, vec_sum_ref2_hi); - res[3] = horizontal_long_add_16x8(vec_sum_ref3_lo, vec_sum_ref3_hi); -} |