diff options
Diffstat (limited to 'third_party/aom/av1/common/arm/intrapred_neon.c')
| -rw-r--r-- | third_party/aom/av1/common/arm/intrapred_neon.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/third_party/aom/av1/common/arm/intrapred_neon.c b/third_party/aom/av1/common/arm/intrapred_neon.c deleted file mode 100644 index 799355553..000000000 --- a/third_party/aom/av1/common/arm/intrapred_neon.c +++ /dev/null @@ -1,79 +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_mem/aom_mem.h" -#include "aom_ports/mem.h" -#include "av1/common/arm/mem_neon.h" -#include "config/aom_dsp_rtcd.h" - -static INLINE void highbd_dc_predictor_neon(uint16_t *dst, ptrdiff_t stride, - int bw, const uint16_t *above, - const uint16_t *left) { - assert(bw >= 4); - assert(IS_POWER_OF_TWO(bw)); - int expected_dc, sum = 0; - const int count = bw * 2; - uint32x4_t sum_q = vdupq_n_u32(0); - uint32x2_t sum_d; - uint16_t *dst_1; - if (bw >= 8) { - for (int i = 0; i < bw; i += 8) { - sum_q = vpadalq_u16(sum_q, vld1q_u16(above)); - sum_q = vpadalq_u16(sum_q, vld1q_u16(left)); - above += 8; - left += 8; - } - sum_d = vadd_u32(vget_low_u32(sum_q), vget_high_u32(sum_q)); - sum = vget_lane_s32(vreinterpret_s32_u64(vpaddl_u32(sum_d)), 0); - expected_dc = (sum + (count >> 1)) / count; - const uint16x8_t dc = vdupq_n_u16((uint16_t)expected_dc); - for (int r = 0; r < bw; r++) { - dst_1 = dst; - for (int i = 0; i < bw; i += 8) { - vst1q_u16(dst_1, dc); - dst_1 += 8; - } - dst += stride; - } - } else { // 4x4 - sum_q = vaddl_u16(vld1_u16(above), vld1_u16(left)); - sum_d = vadd_u32(vget_low_u32(sum_q), vget_high_u32(sum_q)); - sum = vget_lane_s32(vreinterpret_s32_u64(vpaddl_u32(sum_d)), 0); - expected_dc = (sum + (count >> 1)) / count; - const uint16x4_t dc = vdup_n_u16((uint16_t)expected_dc); - for (int r = 0; r < bw; r++) { - vst1_u16(dst, dc); - dst += stride; - } - } -} - -#define intra_pred_highbd_sized(type, width) \ - void aom_highbd_##type##_predictor_##width##x##width##_neon( \ - uint16_t *dst, ptrdiff_t stride, const uint16_t *above, \ - const uint16_t *left, int bd) { \ - (void)bd; \ - highbd_##type##_predictor_neon(dst, stride, width, above, left); \ - } - -#define intra_pred_square(type) \ - intra_pred_highbd_sized(type, 4); \ - intra_pred_highbd_sized(type, 8); \ - intra_pred_highbd_sized(type, 16); \ - intra_pred_highbd_sized(type, 32); \ - intra_pred_highbd_sized(type, 64); - -intra_pred_square(dc); - -#undef intra_pred_square |