diff options
Diffstat (limited to 'third_party/aom/aom_dsp/arm/highbd_blend_a64_mask_neon.c')
-rw-r--r-- | third_party/aom/aom_dsp/arm/highbd_blend_a64_mask_neon.c | 473 |
1 files changed, 473 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/arm/highbd_blend_a64_mask_neon.c b/third_party/aom/aom_dsp/arm/highbd_blend_a64_mask_neon.c new file mode 100644 index 0000000000..90b44fcc5e --- /dev/null +++ b/third_party/aom/aom_dsp/arm/highbd_blend_a64_mask_neon.c @@ -0,0 +1,473 @@ +/* + * Copyright (c) 2023, 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 "config/aom_config.h" +#include "config/aom_dsp_rtcd.h" + +#include "aom_dsp/arm/blend_neon.h" +#include "aom_dsp/arm/mem_neon.h" +#include "aom_dsp/blend.h" + +#define HBD_BLEND_A64_D16_MASK(bd, round0_bits) \ + static INLINE uint16x8_t alpha_##bd##_blend_a64_d16_u16x8( \ + uint16x8_t m, uint16x8_t a, uint16x8_t b, int32x4_t round_offset) { \ + const uint16x8_t m_inv = \ + vsubq_u16(vdupq_n_u16(AOM_BLEND_A64_MAX_ALPHA), m); \ + \ + uint32x4_t blend_u32_lo = vmlal_u16(vreinterpretq_u32_s32(round_offset), \ + vget_low_u16(m), vget_low_u16(a)); \ + uint32x4_t blend_u32_hi = vmlal_u16(vreinterpretq_u32_s32(round_offset), \ + vget_high_u16(m), vget_high_u16(a)); \ + \ + blend_u32_lo = \ + vmlal_u16(blend_u32_lo, vget_low_u16(m_inv), vget_low_u16(b)); \ + blend_u32_hi = \ + vmlal_u16(blend_u32_hi, vget_high_u16(m_inv), vget_high_u16(b)); \ + \ + uint16x4_t blend_u16_lo = \ + vqrshrun_n_s32(vreinterpretq_s32_u32(blend_u32_lo), \ + AOM_BLEND_A64_ROUND_BITS + 2 * FILTER_BITS - \ + round0_bits - COMPOUND_ROUND1_BITS); \ + uint16x4_t blend_u16_hi = \ + vqrshrun_n_s32(vreinterpretq_s32_u32(blend_u32_hi), \ + AOM_BLEND_A64_ROUND_BITS + 2 * FILTER_BITS - \ + round0_bits - COMPOUND_ROUND1_BITS); \ + \ + uint16x8_t blend_u16 = vcombine_u16(blend_u16_lo, blend_u16_hi); \ + blend_u16 = vminq_u16(blend_u16, vdupq_n_u16((1 << bd) - 1)); \ + \ + return blend_u16; \ + } \ + \ + static INLINE void highbd_##bd##_blend_a64_d16_mask_neon( \ + uint16_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) { \ + const int offset_bits = bd + 2 * FILTER_BITS - round0_bits; \ + int32_t round_offset = (1 << (offset_bits - COMPOUND_ROUND1_BITS)) + \ + (1 << (offset_bits - COMPOUND_ROUND1_BITS - 1)); \ + int32x4_t offset = \ + vdupq_n_s32(-(round_offset << AOM_BLEND_A64_ROUND_BITS)); \ + \ + if ((subw | subh) == 0) { \ + if (w >= 8) { \ + do { \ + int i = 0; \ + do { \ + uint16x8_t m0 = vmovl_u8(vld1_u8(mask + i)); \ + uint16x8_t s0 = vld1q_u16(src0 + i); \ + uint16x8_t s1 = vld1q_u16(src1 + i); \ + \ + uint16x8_t blend = \ + alpha_##bd##_blend_a64_d16_u16x8(m0, s0, s1, offset); \ + \ + vst1q_u16(dst + i, blend); \ + i += 8; \ + } while (i < w); \ + \ + mask += mask_stride; \ + src0 += src0_stride; \ + src1 += src1_stride; \ + dst += dst_stride; \ + } while (--h != 0); \ + } else { \ + do { \ + uint16x8_t m0 = vmovl_u8(load_unaligned_u8_4x2(mask, mask_stride)); \ + uint16x8_t s0 = load_unaligned_u16_4x2(src0, src0_stride); \ + uint16x8_t s1 = load_unaligned_u16_4x2(src1, src1_stride); \ + \ + uint16x8_t blend = \ + alpha_##bd##_blend_a64_d16_u16x8(m0, s0, s1, offset); \ + \ + store_u16x4_strided_x2(dst, dst_stride, blend); \ + \ + mask += 2 * mask_stride; \ + src0 += 2 * src0_stride; \ + src1 += 2 * src1_stride; \ + dst += 2 * dst_stride; \ + h -= 2; \ + } while (h != 0); \ + } \ + } else if ((subw & subh) == 1) { \ + if (w >= 8) { \ + do { \ + int i = 0; \ + do { \ + uint8x16_t m0 = vld1q_u8(mask + 0 * mask_stride + 2 * i); \ + uint8x16_t m1 = vld1q_u8(mask + 1 * mask_stride + 2 * i); \ + uint16x8_t s0 = vld1q_u16(src0 + i); \ + uint16x8_t s1 = vld1q_u16(src1 + i); \ + \ + uint16x8_t m_avg = vmovl_u8(avg_blend_pairwise_u8x8_4( \ + vget_low_u8(m0), vget_low_u8(m1), vget_high_u8(m0), \ + vget_high_u8(m1))); \ + uint16x8_t blend = \ + alpha_##bd##_blend_a64_d16_u16x8(m_avg, s0, s1, offset); \ + \ + vst1q_u16(dst + i, blend); \ + i += 8; \ + } while (i < w); \ + \ + mask += 2 * mask_stride; \ + src0 += src0_stride; \ + src1 += src1_stride; \ + dst += dst_stride; \ + } while (--h != 0); \ + } else { \ + do { \ + uint8x8_t m0 = vld1_u8(mask + 0 * mask_stride); \ + uint8x8_t m1 = vld1_u8(mask + 1 * mask_stride); \ + uint8x8_t m2 = vld1_u8(mask + 2 * mask_stride); \ + uint8x8_t m3 = vld1_u8(mask + 3 * mask_stride); \ + uint16x8_t s0 = load_unaligned_u16_4x2(src0, src0_stride); \ + uint16x8_t s1 = load_unaligned_u16_4x2(src1, src1_stride); \ + \ + uint16x8_t m_avg = \ + vmovl_u8(avg_blend_pairwise_u8x8_4(m0, m1, m2, m3)); \ + uint16x8_t blend = \ + alpha_##bd##_blend_a64_d16_u16x8(m_avg, s0, s1, offset); \ + \ + store_u16x4_strided_x2(dst, dst_stride, blend); \ + \ + mask += 4 * mask_stride; \ + src0 += 2 * src0_stride; \ + src1 += 2 * src1_stride; \ + dst += 2 * dst_stride; \ + h -= 2; \ + } while (h != 0); \ + } \ + } else if (subw == 1 && subh == 0) { \ + if (w >= 8) { \ + do { \ + int i = 0; \ + do { \ + uint8x8_t m0 = vld1_u8(mask + 2 * i); \ + uint8x8_t m1 = vld1_u8(mask + 2 * i + 8); \ + uint16x8_t s0 = vld1q_u16(src0 + i); \ + uint16x8_t s1 = vld1q_u16(src1 + i); \ + \ + uint16x8_t m_avg = vmovl_u8(avg_blend_pairwise_u8x8(m0, m1)); \ + uint16x8_t blend = \ + alpha_##bd##_blend_a64_d16_u16x8(m_avg, s0, s1, offset); \ + \ + vst1q_u16(dst + i, blend); \ + i += 8; \ + } while (i < w); \ + \ + mask += mask_stride; \ + src0 += src0_stride; \ + src1 += src1_stride; \ + dst += dst_stride; \ + } while (--h != 0); \ + } else { \ + do { \ + uint8x8_t m0 = vld1_u8(mask + 0 * mask_stride); \ + uint8x8_t m1 = vld1_u8(mask + 1 * mask_stride); \ + uint16x8_t s0 = load_unaligned_u16_4x2(src0, src0_stride); \ + uint16x8_t s1 = load_unaligned_u16_4x2(src1, src1_stride); \ + \ + uint16x8_t m_avg = vmovl_u8(avg_blend_pairwise_u8x8(m0, m1)); \ + uint16x8_t blend = \ + alpha_##bd##_blend_a64_d16_u16x8(m_avg, s0, s1, offset); \ + \ + store_u16x4_strided_x2(dst, dst_stride, blend); \ + \ + mask += 2 * mask_stride; \ + src0 += 2 * src0_stride; \ + src1 += 2 * src1_stride; \ + dst += 2 * dst_stride; \ + h -= 2; \ + } while (h != 0); \ + } \ + } else { \ + if (w >= 8) { \ + do { \ + int i = 0; \ + do { \ + uint8x8_t m0 = vld1_u8(mask + 0 * mask_stride + i); \ + uint8x8_t m1 = vld1_u8(mask + 1 * mask_stride + i); \ + uint16x8_t s0 = vld1q_u16(src0 + i); \ + uint16x8_t s1 = vld1q_u16(src1 + i); \ + \ + uint16x8_t m_avg = vmovl_u8(avg_blend_u8x8(m0, m1)); \ + uint16x8_t blend = \ + alpha_##bd##_blend_a64_d16_u16x8(m_avg, s0, s1, offset); \ + \ + vst1q_u16(dst + i, blend); \ + i += 8; \ + } while (i < w); \ + \ + mask += 2 * mask_stride; \ + src0 += src0_stride; \ + src1 += src1_stride; \ + dst += dst_stride; \ + } while (--h != 0); \ + } else { \ + do { \ + uint8x8_t m0_2 = \ + load_unaligned_u8_4x2(mask + 0 * mask_stride, 2 * mask_stride); \ + uint8x8_t m1_3 = \ + load_unaligned_u8_4x2(mask + 1 * mask_stride, 2 * mask_stride); \ + uint16x8_t s0 = load_unaligned_u16_4x2(src0, src0_stride); \ + uint16x8_t s1 = load_unaligned_u16_4x2(src1, src1_stride); \ + \ + uint16x8_t m_avg = vmovl_u8(avg_blend_u8x8(m0_2, m1_3)); \ + uint16x8_t blend = \ + alpha_##bd##_blend_a64_d16_u16x8(m_avg, s0, s1, offset); \ + \ + store_u16x4_strided_x2(dst, dst_stride, blend); \ + \ + mask += 4 * mask_stride; \ + src0 += 2 * src0_stride; \ + src1 += 2 * src1_stride; \ + dst += 2 * dst_stride; \ + h -= 2; \ + } while (h != 0); \ + } \ + } \ + } + +// 12 bitdepth +HBD_BLEND_A64_D16_MASK(12, (ROUND0_BITS + 2)) +// 10 bitdepth +HBD_BLEND_A64_D16_MASK(10, ROUND0_BITS) +// 8 bitdepth +HBD_BLEND_A64_D16_MASK(8, ROUND0_BITS) + +void aom_highbd_blend_a64_d16_mask_neon( + uint8_t *dst_8, 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, const int bd) { + (void)conv_params; + assert(h >= 1); + assert(w >= 1); + assert(IS_POWER_OF_TWO(h)); + assert(IS_POWER_OF_TWO(w)); + + uint16_t *dst = CONVERT_TO_SHORTPTR(dst_8); + assert(IMPLIES(src0 == dst, src0_stride == dst_stride)); + assert(IMPLIES(src1 == dst, src1_stride == dst_stride)); + + if (bd == 12) { + highbd_12_blend_a64_d16_mask_neon(dst, dst_stride, src0, src0_stride, src1, + src1_stride, mask, mask_stride, w, h, + subw, subh); + } else if (bd == 10) { + highbd_10_blend_a64_d16_mask_neon(dst, dst_stride, src0, src0_stride, src1, + src1_stride, mask, mask_stride, w, h, + subw, subh); + } else { + highbd_8_blend_a64_d16_mask_neon(dst, dst_stride, src0, src0_stride, src1, + src1_stride, mask, mask_stride, w, h, subw, + subh); + } +} + +void aom_highbd_blend_a64_mask_neon(uint8_t *dst_8, uint32_t dst_stride, + const uint8_t *src0_8, uint32_t src0_stride, + const uint8_t *src1_8, uint32_t src1_stride, + const uint8_t *mask, uint32_t mask_stride, + int w, int h, int subw, int subh, int bd) { + (void)bd; + + const uint16_t *src0 = CONVERT_TO_SHORTPTR(src0_8); + const uint16_t *src1 = CONVERT_TO_SHORTPTR(src1_8); + uint16_t *dst = CONVERT_TO_SHORTPTR(dst_8); + + assert(IMPLIES(src0 == dst, src0_stride == dst_stride)); + assert(IMPLIES(src1 == dst, src1_stride == dst_stride)); + + assert(h >= 1); + assert(w >= 1); + assert(IS_POWER_OF_TWO(h)); + assert(IS_POWER_OF_TWO(w)); + + assert(bd == 8 || bd == 10 || bd == 12); + + if ((subw | subh) == 0) { + if (w >= 8) { + do { + int i = 0; + do { + uint16x8_t m0 = vmovl_u8(vld1_u8(mask + i)); + uint16x8_t s0 = vld1q_u16(src0 + i); + uint16x8_t s1 = vld1q_u16(src1 + i); + + uint16x8_t blend = alpha_blend_a64_u16x8(m0, s0, s1); + + vst1q_u16(dst + i, blend); + i += 8; + } while (i < w); + + mask += mask_stride; + src0 += src0_stride; + src1 += src1_stride; + dst += dst_stride; + } while (--h != 0); + } else { + do { + uint16x8_t m0 = vmovl_u8(load_unaligned_u8_4x2(mask, mask_stride)); + uint16x8_t s0 = load_unaligned_u16_4x2(src0, src0_stride); + uint16x8_t s1 = load_unaligned_u16_4x2(src1, src1_stride); + + uint16x8_t blend = alpha_blend_a64_u16x8(m0, s0, s1); + + store_u16x4_strided_x2(dst, dst_stride, blend); + + mask += 2 * mask_stride; + src0 += 2 * src0_stride; + src1 += 2 * src1_stride; + dst += 2 * dst_stride; + h -= 2; + } while (h != 0); + } + } else if ((subw & subh) == 1) { + if (w >= 8) { + do { + int i = 0; + do { + uint8x8_t m0 = vld1_u8(mask + 0 * mask_stride + 2 * i); + uint8x8_t m1 = vld1_u8(mask + 1 * mask_stride + 2 * i); + uint8x8_t m2 = vld1_u8(mask + 0 * mask_stride + 2 * i + 8); + uint8x8_t m3 = vld1_u8(mask + 1 * mask_stride + 2 * i + 8); + uint16x8_t s0 = vld1q_u16(src0 + i); + uint16x8_t s1 = vld1q_u16(src1 + i); + + uint16x8_t m_avg = + vmovl_u8(avg_blend_pairwise_u8x8_4(m0, m1, m2, m3)); + + uint16x8_t blend = alpha_blend_a64_u16x8(m_avg, s0, s1); + + vst1q_u16(dst + i, blend); + + i += 8; + } while (i < w); + + mask += 2 * mask_stride; + src0 += src0_stride; + src1 += src1_stride; + dst += dst_stride; + } while (--h != 0); + } else { + do { + uint8x8_t m0 = vld1_u8(mask + 0 * mask_stride); + uint8x8_t m1 = vld1_u8(mask + 1 * mask_stride); + uint8x8_t m2 = vld1_u8(mask + 2 * mask_stride); + uint8x8_t m3 = vld1_u8(mask + 3 * mask_stride); + uint16x8_t s0 = load_unaligned_u16_4x2(src0, src0_stride); + uint16x8_t s1 = load_unaligned_u16_4x2(src1, src1_stride); + + uint16x8_t m_avg = vmovl_u8(avg_blend_pairwise_u8x8_4(m0, m1, m2, m3)); + uint16x8_t blend = alpha_blend_a64_u16x8(m_avg, s0, s1); + + store_u16x4_strided_x2(dst, dst_stride, blend); + + mask += 4 * mask_stride; + src0 += 2 * src0_stride; + src1 += 2 * src1_stride; + dst += 2 * dst_stride; + h -= 2; + } while (h != 0); + } + } else if (subw == 1 && subh == 0) { + if (w >= 8) { + do { + int i = 0; + + do { + uint8x8_t m0 = vld1_u8(mask + 2 * i); + uint8x8_t m1 = vld1_u8(mask + 2 * i + 8); + uint16x8_t s0 = vld1q_u16(src0 + i); + uint16x8_t s1 = vld1q_u16(src1 + i); + + uint16x8_t m_avg = vmovl_u8(avg_blend_pairwise_u8x8(m0, m1)); + uint16x8_t blend = alpha_blend_a64_u16x8(m_avg, s0, s1); + + vst1q_u16(dst + i, blend); + + i += 8; + } while (i < w); + + mask += mask_stride; + src0 += src0_stride; + src1 += src1_stride; + dst += dst_stride; + } while (--h != 0); + } else { + do { + uint8x8_t m0 = vld1_u8(mask + 0 * mask_stride); + uint8x8_t m1 = vld1_u8(mask + 1 * mask_stride); + uint16x8_t s0 = load_unaligned_u16_4x2(src0, src0_stride); + uint16x8_t s1 = load_unaligned_u16_4x2(src1, src1_stride); + + uint16x8_t m_avg = vmovl_u8(avg_blend_pairwise_u8x8(m0, m1)); + uint16x8_t blend = alpha_blend_a64_u16x8(m_avg, s0, s1); + + store_u16x4_strided_x2(dst, dst_stride, blend); + + mask += 2 * mask_stride; + src0 += 2 * src0_stride; + src1 += 2 * src1_stride; + dst += 2 * dst_stride; + h -= 2; + } while (h != 0); + } + } else { + if (w >= 8) { + do { + int i = 0; + do { + uint8x8_t m0 = vld1_u8(mask + 0 * mask_stride + i); + uint8x8_t m1 = vld1_u8(mask + 1 * mask_stride + i); + uint16x8_t s0 = vld1q_u16(src0 + i); + uint16x8_t s1 = vld1q_u16(src1 + i); + + uint16x8_t m_avg = vmovl_u8(avg_blend_u8x8(m0, m1)); + uint16x8_t blend = alpha_blend_a64_u16x8(m_avg, s0, s1); + + vst1q_u16(dst + i, blend); + + i += 8; + } while (i < w); + + mask += 2 * mask_stride; + src0 += src0_stride; + src1 += src1_stride; + dst += dst_stride; + } while (--h != 0); + } else { + do { + uint8x8_t m0_2 = + load_unaligned_u8_4x2(mask + 0 * mask_stride, 2 * mask_stride); + uint8x8_t m1_3 = + load_unaligned_u8_4x2(mask + 1 * mask_stride, 2 * mask_stride); + uint16x8_t s0 = load_unaligned_u16_4x2(src0, src0_stride); + uint16x8_t s1 = load_unaligned_u16_4x2(src1, src1_stride); + + uint16x8_t m_avg = vmovl_u8(avg_blend_u8x8(m0_2, m1_3)); + uint16x8_t blend = alpha_blend_a64_u16x8(m_avg, s0, s1); + + store_u16x4_strided_x2(dst, dst_stride, blend); + + mask += 4 * mask_stride; + src0 += 2 * src0_stride; + src1 += 2 * src1_stride; + dst += 2 * dst_stride; + h -= 2; + } while (h != 0); + } + } +} |