diff options
Diffstat (limited to 'third_party/aom/aom_dsp/arm/blend_a64_mask_neon.c')
| -rw-r--r-- | third_party/aom/aom_dsp/arm/blend_a64_mask_neon.c | 451 |
1 files changed, 0 insertions, 451 deletions
diff --git a/third_party/aom/aom_dsp/arm/blend_a64_mask_neon.c b/third_party/aom/aom_dsp/arm/blend_a64_mask_neon.c deleted file mode 100644 index e7f08a5fd..000000000 --- a/third_party/aom/aom_dsp/arm/blend_a64_mask_neon.c +++ /dev/null @@ -1,451 +0,0 @@ -/* - * Copyright (c) 2018, 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 <assert.h> - -#include "aom/aom_integer.h" -#include "aom_dsp/aom_dsp_common.h" -#include "aom_dsp/blend.h" -#include "aom_ports/mem.h" -#include "av1/common/arm/mem_neon.h" -#include "config/aom_dsp_rtcd.h" - -static INLINE void blend8x1(int16x8_t mask, int16x8_t src_0, int16x8_t src_1, - const int16x8_t v_maxval, int16x8_t *res) { - int32x4_t im_res_low, im_res_high; - const int16x8_t max_minus_mask = vsubq_s16(v_maxval, mask); - - im_res_low = vmull_s16(vget_low_s16(mask), vget_low_s16(src_0)); - im_res_low = - vmlal_s16(im_res_low, vget_low_s16(max_minus_mask), vget_low_s16(src_1)); - - im_res_high = vmull_s16(vget_high_s16(mask), vget_high_s16(src_0)); - im_res_high = vmlal_s16(im_res_high, vget_high_s16(max_minus_mask), - vget_high_s16(src_1)); - - *res = vcombine_s16(vshrn_n_s32(im_res_low, AOM_BLEND_A64_ROUND_BITS), - vshrn_n_s32(im_res_high, AOM_BLEND_A64_ROUND_BITS)); -} - -static INLINE void blend_8x4(uint8_t *dst, uint32_t dst_stride, - const CONV_BUF_TYPE *src0, uint32_t src0_stride, - const CONV_BUF_TYPE *src1, uint32_t src1_stride, - int16x8_t mask0, int16x8_t mask1, int16x8_t mask2, - int16x8_t mask3, const int16x8_t v_maxval, - const uint16x8_t vec_round_offset, - const int16x8_t vec_round_bits) { - int16x8_t src0_0, src0_1, src0_2, src0_3; - int16x8_t src1_0, src1_1, src1_2, src1_3; - int16x8_t im_res_0, im_res_1, im_res_2, im_res_3; - - load_s16_8x4((int16_t *)src0, (int32_t)src0_stride, &src0_0, &src0_1, &src0_2, - &src0_3); - load_s16_8x4((int16_t *)src1, (int32_t)src1_stride, &src1_0, &src1_1, &src1_2, - &src1_3); - - blend8x1(mask0, src0_0, src1_0, v_maxval, &im_res_0); - blend8x1(mask1, src0_1, src1_1, v_maxval, &im_res_1); - blend8x1(mask2, src0_2, src1_2, v_maxval, &im_res_2); - blend8x1(mask3, src0_3, src1_3, v_maxval, &im_res_3); - - uint16x8_t im_res1_0 = - vqsubq_u16(vreinterpretq_u16_s16(im_res_0), vec_round_offset); - uint16x8_t im_res1_1 = - vqsubq_u16(vreinterpretq_u16_s16(im_res_1), vec_round_offset); - uint16x8_t im_res1_2 = - vqsubq_u16(vreinterpretq_u16_s16(im_res_2), vec_round_offset); - uint16x8_t im_res1_3 = - vqsubq_u16(vreinterpretq_u16_s16(im_res_3), vec_round_offset); - - im_res_0 = vshlq_s16(vreinterpretq_s16_u16(im_res1_0), vec_round_bits); - im_res_1 = vshlq_s16(vreinterpretq_s16_u16(im_res1_1), vec_round_bits); - im_res_2 = vshlq_s16(vreinterpretq_s16_u16(im_res1_2), vec_round_bits); - im_res_3 = vshlq_s16(vreinterpretq_s16_u16(im_res1_3), vec_round_bits); - - vst1_u8((dst + 0 * dst_stride), vqmovun_s16(im_res_0)); - vst1_u8((dst + 1 * dst_stride), vqmovun_s16(im_res_1)); - vst1_u8((dst + 2 * dst_stride), vqmovun_s16(im_res_2)); - vst1_u8((dst + 3 * dst_stride), vqmovun_s16(im_res_3)); -} - -static INLINE void blend_4x4(uint8_t *dst, uint32_t dst_stride, - const CONV_BUF_TYPE *src0, uint32_t src0_stride, - const CONV_BUF_TYPE *src1, uint32_t src1_stride, - int16x4_t mask0, int16x4_t mask1, int16x4_t mask2, - int16x4_t mask3, const int16x8_t v_maxval, - const uint16x8_t vec_round_offset, - const int16x8_t vec_round_bits) { - int16x8_t src0_0, src0_1; - int16x8_t src1_0, src1_1; - uint64x2_t tu0 = vdupq_n_u64(0), tu1 = vdupq_n_u64(0), tu2 = vdupq_n_u64(0), - tu3 = vdupq_n_u64(0); - int16x8_t mask0_1, mask2_3; - int16x8_t res0, res1; - - load_unaligned_u16_4x4(src0, src0_stride, &tu0, &tu1); - load_unaligned_u16_4x4(src1, src1_stride, &tu2, &tu3); - - src0_0 = vreinterpretq_s16_u64(tu0); - src0_1 = vreinterpretq_s16_u64(tu1); - - src1_0 = vreinterpretq_s16_u64(tu2); - src1_1 = vreinterpretq_s16_u64(tu3); - - mask0_1 = vcombine_s16(mask0, mask1); - mask2_3 = vcombine_s16(mask2, mask3); - - blend8x1(mask0_1, src0_0, src1_0, v_maxval, &res0); - blend8x1(mask2_3, src0_1, src1_1, v_maxval, &res1); - - uint16x8_t im_res_0 = - vqsubq_u16(vreinterpretq_u16_s16(res0), vec_round_offset); - uint16x8_t im_res_1 = - vqsubq_u16(vreinterpretq_u16_s16(res1), vec_round_offset); - - src0_0 = vshlq_s16(vreinterpretq_s16_u16(im_res_0), vec_round_bits); - src0_1 = vshlq_s16(vreinterpretq_s16_u16(im_res_1), vec_round_bits); - - uint8x8_t res_0 = vqmovun_s16(src0_0); - uint8x8_t res_1 = vqmovun_s16(src0_1); - - vst1_lane_u32((uint32_t *)(dst + 0 * dst_stride), vreinterpret_u32_u8(res_0), - 0); - vst1_lane_u32((uint32_t *)(dst + 1 * dst_stride), vreinterpret_u32_u8(res_0), - 1); - vst1_lane_u32((uint32_t *)(dst + 2 * dst_stride), vreinterpret_u32_u8(res_1), - 0); - vst1_lane_u32((uint32_t *)(dst + 3 * dst_stride), vreinterpret_u32_u8(res_1), - 1); -} - -void aom_lowbd_blend_a64_d16_mask_neon( - uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0, - uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride, - const uint8_t *mask, uint32_t mask_stride, int w, int h, int subw, int subh, - ConvolveParams *conv_params) { - int i = 0; - const int bd = 8; - int w_tmp = w; - const uint8_t *mask_tmp = mask; - const CONV_BUF_TYPE *src0_tmp = src0; - const CONV_BUF_TYPE *src1_tmp = src1; - uint8_t *dst_tmp = dst; - - const int offset_bits = bd + 2 * FILTER_BITS - conv_params->round_0; - const int round_offset = (1 << (offset_bits - conv_params->round_1)) + - (1 << (offset_bits - conv_params->round_1 - 1)); - const int round_bits = - 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; - - assert(IMPLIES((void *)src0 == dst, src0_stride == dst_stride)); - assert(IMPLIES((void *)src1 == dst, src1_stride == dst_stride)); - - assert(h >= 4); - assert(w >= 4); - assert(IS_POWER_OF_TWO(h)); - assert(IS_POWER_OF_TWO(w)); - - uint8x8_t s0, s1, s2, s3; - uint32x2_t tu0 = vdup_n_u32(0), tu1 = vdup_n_u32(0), tu2 = vdup_n_u32(0), - tu3 = vdup_n_u32(0); - uint8x16_t t0, t1, t2, t3, t4, t5, t6, t7; - int16x8_t mask0, mask1, mask2, mask3; - int16x8_t mask4, mask5, mask6, mask7; - int32x4_t m0_32, m1_32, m2_32, m3_32; - int32x4_t m4_32, m5_32, m6_32, m7_32; - uint8x8_t mask0_l, mask1_l, mask2_l, mask3_l; - uint8x8_t mask4_l, mask5_l, mask6_l, mask7_l; - int16x4_t mask0_low, mask1_low, mask2_low, mask3_low; - const uint16x4_t vec_zero = vdup_n_u16(0); - const uint16_t offset = round_offset - (1 << (round_bits - 1)); - const int16x8_t v_maxval = vdupq_n_s16(AOM_BLEND_A64_MAX_ALPHA); - const int16x8_t vec_round_bits = vdupq_n_s16(-round_bits); - const uint16x8_t vec_offset = vdupq_n_u16(offset); - - if (subw == 0 && subh == 0) { - if (w_tmp > 7) { - do { - w_tmp = w; - do { - load_u8_8x4(mask_tmp, mask_stride, &s0, &s1, &s2, &s3); - - mask0 = vmovl_s8(vreinterpret_s8_u8(s0)); - mask1 = vmovl_s8(vreinterpret_s8_u8(s1)); - mask2 = vmovl_s8(vreinterpret_s8_u8(s2)); - mask3 = vmovl_s8(vreinterpret_s8_u8(s3)); - - blend_8x4(dst_tmp, dst_stride, src0_tmp, src0_stride, src1_tmp, - src1_stride, mask0, mask1, mask2, mask3, v_maxval, - vec_offset, vec_round_bits); - - w_tmp -= 8; - mask_tmp += 8; - dst_tmp += 8; - src0_tmp += 8; - src1_tmp += 8; - } while (w_tmp > 7); - i += 4; - mask_tmp += (4 * mask_stride) - w; - dst_tmp += (4 * dst_stride) - w; - src0_tmp += (4 * src0_stride) - w; - src1_tmp += (4 * src1_stride) - w; - } while (i < h); - } else { - do { - load_unaligned_u8_4x4(mask_tmp, mask_stride, &tu0, &tu1); - - mask0 = vreinterpretq_s16_u16(vmovl_u8(vreinterpret_u8_u32(tu0))); - mask1 = vreinterpretq_s16_u16(vmovl_u8(vreinterpret_u8_u32(tu1))); - - mask0_low = vget_low_s16(mask0); - mask1_low = vget_high_s16(mask0); - mask2_low = vget_low_s16(mask1); - mask3_low = vget_high_s16(mask1); - - blend_4x4(dst_tmp, dst_stride, src0_tmp, src0_stride, src1_tmp, - src1_stride, mask0_low, mask1_low, mask2_low, mask3_low, - v_maxval, vec_offset, vec_round_bits); - - i += 4; - mask_tmp += (4 * mask_stride); - dst_tmp += (4 * dst_stride); - src0_tmp += (4 * src0_stride); - src1_tmp += (4 * src1_stride); - } while (i < h); - } - } else if (subw == 1 && subh == 1) { - if (w_tmp > 7) { - do { - w_tmp = w; - do { - load_u8_16x8(mask_tmp, mask_stride, &t0, &t1, &t2, &t3, &t4, &t5, &t6, - &t7); - - mask0 = - vreinterpretq_s16_u16(vaddl_u8(vget_low_u8(t0), vget_low_u8(t1))); - mask1 = - vreinterpretq_s16_u16(vaddl_u8(vget_low_u8(t2), vget_low_u8(t3))); - mask2 = - vreinterpretq_s16_u16(vaddl_u8(vget_low_u8(t4), vget_low_u8(t5))); - mask3 = - vreinterpretq_s16_u16(vaddl_u8(vget_low_u8(t6), vget_low_u8(t7))); - - mask4 = vreinterpretq_s16_u16( - vaddl_u8(vget_high_u8(t0), vget_high_u8(t1))); - mask5 = vreinterpretq_s16_u16( - vaddl_u8(vget_high_u8(t2), vget_high_u8(t3))); - mask6 = vreinterpretq_s16_u16( - vaddl_u8(vget_high_u8(t4), vget_high_u8(t5))); - mask7 = vreinterpretq_s16_u16( - vaddl_u8(vget_high_u8(t6), vget_high_u8(t7))); - - m0_32 = vpaddlq_s16(mask0); - m1_32 = vpaddlq_s16(mask1); - m2_32 = vpaddlq_s16(mask2); - m3_32 = vpaddlq_s16(mask3); - - m4_32 = vpaddlq_s16(mask4); - m5_32 = vpaddlq_s16(mask5); - m6_32 = vpaddlq_s16(mask6); - m7_32 = vpaddlq_s16(mask7); - - mask0 = - vcombine_s16(vqrshrn_n_s32(m0_32, 2), vqrshrn_n_s32(m4_32, 2)); - mask1 = - vcombine_s16(vqrshrn_n_s32(m1_32, 2), vqrshrn_n_s32(m5_32, 2)); - mask2 = - vcombine_s16(vqrshrn_n_s32(m2_32, 2), vqrshrn_n_s32(m6_32, 2)); - mask3 = - vcombine_s16(vqrshrn_n_s32(m3_32, 2), vqrshrn_n_s32(m7_32, 2)); - - blend_8x4(dst_tmp, dst_stride, src0_tmp, src0_stride, src1_tmp, - src1_stride, mask0, mask1, mask2, mask3, v_maxval, - vec_offset, vec_round_bits); - - w_tmp -= 8; - mask_tmp += 16; - dst_tmp += 8; - src0_tmp += 8; - src1_tmp += 8; - } while (w_tmp > 7); - i += 4; - mask_tmp += (8 * mask_stride) - (2 * w); - dst_tmp += (4 * dst_stride) - w; - src0_tmp += (4 * src0_stride) - w; - src1_tmp += (4 * src1_stride) - w; - } while (i < h); - } else { - do { - load_u8_8x8(mask_tmp, mask_stride, &mask0_l, &mask1_l, &mask2_l, - &mask3_l, &mask4_l, &mask5_l, &mask6_l, &mask7_l); - - mask0 = vreinterpretq_s16_u16(vaddl_u8(mask0_l, mask1_l)); - mask1 = vreinterpretq_s16_u16(vaddl_u8(mask2_l, mask3_l)); - mask2 = vreinterpretq_s16_u16(vaddl_u8(mask4_l, mask5_l)); - mask3 = vreinterpretq_s16_u16(vaddl_u8(mask6_l, mask7_l)); - - m0_32 = vpaddlq_s16(mask0); - m1_32 = vpaddlq_s16(mask1); - m2_32 = vpaddlq_s16(mask2); - m3_32 = vpaddlq_s16(mask3); - - mask0_low = vqrshrn_n_s32(m0_32, 2); - mask1_low = vqrshrn_n_s32(m1_32, 2); - mask2_low = vqrshrn_n_s32(m2_32, 2); - mask3_low = vqrshrn_n_s32(m3_32, 2); - - blend_4x4(dst_tmp, dst_stride, src0_tmp, src0_stride, src1_tmp, - src1_stride, mask0_low, mask1_low, mask2_low, mask3_low, - v_maxval, vec_offset, vec_round_bits); - - i += 4; - mask_tmp += (8 * mask_stride); - dst_tmp += (4 * dst_stride); - src0_tmp += (4 * src0_stride); - src1_tmp += (4 * src1_stride); - } while (i < h); - } - } else if (subw == 1 && subh == 0) { - if (w_tmp > 7) { - do { - w_tmp = w; - do { - load_u8_16x4(mask_tmp, mask_stride, &t0, &t1, &t2, &t3); - - mask0 = vreinterpretq_s16_u16(vcombine_u16( - vpaddl_u8(vget_low_u8(t0)), vpaddl_u8(vget_high_u8(t0)))); - mask1 = vreinterpretq_s16_u16(vcombine_u16( - vpaddl_u8(vget_low_u8(t1)), vpaddl_u8(vget_high_u8(t1)))); - mask2 = vreinterpretq_s16_u16(vcombine_u16( - vpaddl_u8(vget_low_u8(t2)), vpaddl_u8(vget_high_u8(t2)))); - mask3 = vreinterpretq_s16_u16(vcombine_u16( - vpaddl_u8(vget_low_u8(t3)), vpaddl_u8(vget_high_u8(t3)))); - - mask0 = vmovl_s8(vqrshrn_n_s16(mask0, 1)); - mask1 = vmovl_s8(vqrshrn_n_s16(mask1, 1)); - mask2 = vmovl_s8(vqrshrn_n_s16(mask2, 1)); - mask3 = vmovl_s8(vqrshrn_n_s16(mask3, 1)); - - blend_8x4(dst_tmp, dst_stride, src0_tmp, src0_stride, src1_tmp, - src1_stride, mask0, mask1, mask2, mask3, v_maxval, - vec_offset, vec_round_bits); - w_tmp -= 8; - mask_tmp += 16; - dst_tmp += 8; - src0_tmp += 8; - src1_tmp += 8; - } while (w_tmp > 7); - i += 4; - mask_tmp += (4 * mask_stride) - (2 * w); - dst_tmp += (4 * dst_stride) - w; - src0_tmp += (4 * src0_stride) - w; - src1_tmp += (4 * src1_stride) - w; - } while (i < h); - } else { - do { - load_u8_8x4(mask_tmp, mask_stride, &mask0_l, &mask1_l, &mask2_l, - &mask3_l); - - mask0 = - vreinterpretq_s16_u16(vcombine_u16(vpaddl_u8(mask0_l), vec_zero)); - mask1 = - vreinterpretq_s16_u16(vcombine_u16(vpaddl_u8(mask1_l), vec_zero)); - mask2 = - vreinterpretq_s16_u16(vcombine_u16(vpaddl_u8(mask2_l), vec_zero)); - mask3 = - vreinterpretq_s16_u16(vcombine_u16(vpaddl_u8(mask3_l), vec_zero)); - - mask0_low = vget_low_s16(vmovl_s8(vqrshrn_n_s16(mask0, 1))); - mask1_low = vget_low_s16(vmovl_s8(vqrshrn_n_s16(mask1, 1))); - mask2_low = vget_low_s16(vmovl_s8(vqrshrn_n_s16(mask2, 1))); - mask3_low = vget_low_s16(vmovl_s8(vqrshrn_n_s16(mask3, 1))); - - blend_4x4(dst_tmp, dst_stride, src0_tmp, src0_stride, src1_tmp, - src1_stride, mask0_low, mask1_low, mask2_low, mask3_low, - v_maxval, vec_offset, vec_round_bits); - - i += 4; - mask_tmp += (4 * mask_stride); - dst_tmp += (4 * dst_stride); - src0_tmp += (4 * src0_stride); - src1_tmp += (4 * src1_stride); - } while (i < h); - } - } else { - if (w_tmp > 7) { - do { - w_tmp = w; - do { - load_u8_8x8(mask_tmp, mask_stride, &mask0_l, &mask1_l, &mask2_l, - &mask3_l, &mask4_l, &mask5_l, &mask6_l, &mask7_l); - - mask0 = vreinterpretq_s16_u16(vaddl_u8(mask0_l, mask1_l)); - mask1 = vreinterpretq_s16_u16(vaddl_u8(mask2_l, mask3_l)); - mask2 = vreinterpretq_s16_u16(vaddl_u8(mask4_l, mask5_l)); - mask3 = vreinterpretq_s16_u16(vaddl_u8(mask6_l, mask7_l)); - - mask0 = vmovl_s8(vqrshrn_n_s16(mask0, 1)); - mask1 = vmovl_s8(vqrshrn_n_s16(mask1, 1)); - mask2 = vmovl_s8(vqrshrn_n_s16(mask2, 1)); - mask3 = vmovl_s8(vqrshrn_n_s16(mask3, 1)); - - blend_8x4(dst_tmp, dst_stride, src0_tmp, src0_stride, src1_tmp, - src1_stride, mask0, mask1, mask2, mask3, v_maxval, - vec_offset, vec_round_bits); - - w_tmp -= 8; - mask_tmp += 8; - dst_tmp += 8; - src0_tmp += 8; - src1_tmp += 8; - } while (w_tmp > 7); - i += 4; - mask_tmp += (8 * mask_stride) - w; - dst_tmp += (4 * dst_stride) - w; - src0_tmp += (4 * src0_stride) - w; - src1_tmp += (4 * src1_stride) - w; - } while (i < h); - } else { - do { - load_unaligned_u8_4x4(mask_tmp, 2 * mask_stride, &tu0, &tu1); - load_unaligned_u8_4x4(mask_tmp + mask_stride, 2 * mask_stride, &tu2, - &tu3); - - s0 = vreinterpret_u8_u32(tu0); - s1 = vreinterpret_u8_u32(tu1); - s2 = vreinterpret_u8_u32(tu2); - s3 = vreinterpret_u8_u32(tu3); - - mask0 = vreinterpretq_s16_u16(vaddl_u8(s0, s2)); - mask1 = vreinterpretq_s16_u16(vaddl_u8(s1, s3)); - - mask0 = vmovl_s8(vqrshrn_n_s16(mask0, 1)); - mask1 = vmovl_s8(vqrshrn_n_s16(mask1, 1)); - - mask0_low = vget_low_s16(mask0); - mask1_low = vget_high_s16(mask0); - mask2_low = vget_low_s16(mask1); - mask3_low = vget_high_s16(mask1); - - blend_4x4(dst_tmp, dst_stride, src0_tmp, src0_stride, src1_tmp, - src1_stride, mask0_low, mask1_low, mask2_low, mask3_low, - v_maxval, vec_offset, vec_round_bits); - - i += 4; - mask_tmp += (8 * mask_stride); - dst_tmp += (4 * dst_stride); - src0_tmp += (4 * src0_stride); - src1_tmp += (4 * src1_stride); - } while (i < h); - } - } -} |