1 files changed, 0 insertions, 134 deletions
diff --git a/third_party/aom/av1/common/arm/blend_a64_hmask_neon.c b/third_party/aom/av1/common/arm/blend_a64_hmask_neon.c
deleted file mode 100644
index 7134f183e3..0000000000
--- a/third_party/aom/av1/common/arm/blend_a64_hmask_neon.c
+++ /dev/null
@@ -1,134 +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/blend.h"
-#include "aom_ports/mem.h"
-#include "av1/common/arm/mem_neon.h"
-#include "aom_dsp/aom_dsp_common.h"
-#include "config/aom_dsp_rtcd.h"
-
-void aom_blend_a64_hmask_neon(uint8_t *dst, uint32_t dst_stride,
-                              const uint8_t *src0, uint32_t src0_stride,
-                              const uint8_t *src1, uint32_t src1_stride,
-                              const uint8_t *mask, int w, int h) {
-  assert(IMPLIES(src0 == dst, src0_stride == dst_stride));
-  assert(IMPLIES(src1 == dst, src1_stride == dst_stride));
-
-  assert(h >= 2);
-  assert(w >= 2);
-  assert(IS_POWER_OF_TWO(h));
-  assert(IS_POWER_OF_TWO(w));
-  uint8x8_t tmp0, tmp1;
-  uint8x16_t res_q;
-  uint16x8_t res, res_low, res_high;
-  uint32x2_t tmp0_32 = vdup_n_u32(0), tmp1_32 = vdup_n_u32(0);
-  uint16x4_t tmp0_16 = vdup_n_u16(0), tmp1_16 = vdup_n_u16(0);
-  const uint8x8_t vdup_64 = vdup_n_u8((uint8_t)64);
-
-  if (w >= 16) {
-    const uint8x16_t vdup_64_q = vdupq_n_u8((uint8_t)64);
-    for (int i = 0; i < h; ++i) {
-      for (int j = 0; j < w; j += 16) {
-        __builtin_prefetch(src0);
-        __builtin_prefetch(src1);
-        const uint8x16_t tmp0_q = vld1q_u8(src0);
-        const uint8x16_t tmp1_q = vld1q_u8(src1);
-        const uint8x16_t m_q = vld1q_u8(mask);
-        const uint8x16_t max_minus_m_q = vsubq_u8(vdup_64_q, m_q);
-        res_low = vmull_u8(vget_low_u8(m_q), vget_low_u8(tmp0_q));
-        res_low =
-            vmlal_u8(res_low, vget_low_u8(max_minus_m_q), vget_low_u8(tmp1_q));
-        res_high = vmull_u8(vget_high_u8(m_q), vget_high_u8(tmp0_q));
-        res_high = vmlal_u8(res_high, vget_high_u8(max_minus_m_q),
-                            vget_high_u8(tmp1_q));
-        res_q = vcombine_u8(vrshrn_n_u16(res_low, AOM_BLEND_A64_ROUND_BITS),
-                            vrshrn_n_u16(res_high, AOM_BLEND_A64_ROUND_BITS));
-        vst1q_u8(dst, res_q);
-        src0 += 16;
-        src1 += 16;
-        dst += 16;
-        mask += 16;
-      }
-      src0 += src0_stride - w;
-      src1 += src1_stride - w;
-      dst += dst_stride - w;
-      mask -= w;
-    }
-  } else if (w == 8) {
-    const uint8x8_t m = vld1_u8(mask);
-    const uint8x8_t max_minus_m = vsub_u8(vdup_64, m);
-    for (int i = 0; i < h; ++i) {
-      __builtin_prefetch(src0);
-      __builtin_prefetch(src1);
-      tmp0 = vld1_u8(src0);
-      tmp1 = vld1_u8(src1);
-      res = vmull_u8(m, tmp0);
-      res = vmlal_u8(res, max_minus_m, tmp1);
-      vst1_u8(dst, vrshrn_n_u16(res, AOM_BLEND_A64_ROUND_BITS));
-      src0 += src0_stride;
-      src1 += src1_stride;
-      dst += dst_stride;
-    }
-  } else if (w == 4) {
-    const uint8x8_t m = vreinterpret_u8_u32(vld1_dup_u32((uint32_t *)mask));
-    const uint8x8_t max_minus_m = vsub_u8(vdup_64, m);
-    for (int i = 0; i < h; i += 2) {
-      __builtin_prefetch(src0 + 0 * src0_stride);
-      __builtin_prefetch(src0 + 1 * src0_stride);
-      __builtin_prefetch(src1 + 0 * src1_stride);
-      __builtin_prefetch(src1 + 1 * src1_stride);
-      load_unaligned_u8_4x2(src0, src0_stride, &tmp0_32);
-      tmp0 = vreinterpret_u8_u32(tmp0_32);
-      load_unaligned_u8_4x2(src1, src1_stride, &tmp1_32);
-      tmp1 = vreinterpret_u8_u32(tmp1_32);
-      res = vmull_u8(m, tmp0);
-      res = vmlal_u8(res, max_minus_m, tmp1);
-      vst1_lane_u32(
-          (uint32_t *)(dst + (0 * dst_stride)),
-          vreinterpret_u32_u8(vrshrn_n_u16(res, AOM_BLEND_A64_ROUND_BITS)), 0);
-      vst1_lane_u32(
-          (uint32_t *)(dst + (1 * dst_stride)),
-          vreinterpret_u32_u8(vrshrn_n_u16(res, AOM_BLEND_A64_ROUND_BITS)), 1);
-      src0 += (2 * src0_stride);
-      src1 += (2 * src1_stride);
-      dst += (2 * dst_stride);
-    }
-  } else if (w == 2) {
-    const uint8x8_t m = vreinterpret_u8_u16(vld1_dup_u16((uint16_t *)mask));
-    const uint8x8_t max_minus_m = vsub_u8(vdup_64, m);
-    for (int i = 0; i < h; i += 2) {
-      __builtin_prefetch(src0 + 0 * src0_stride);
-      __builtin_prefetch(src0 + 1 * src0_stride);
-      __builtin_prefetch(src1 + 0 * src1_stride);
-      __builtin_prefetch(src1 + 1 * src1_stride);
-      load_unaligned_u8_2x2(src0, src0_stride, &tmp0_16);
-      tmp0 = vreinterpret_u8_u16(tmp0_16);
-      load_unaligned_u8_2x2(src1, src1_stride, &tmp1_16);
-      tmp1 = vreinterpret_u8_u16(tmp1_16);
-      res = vmull_u8(m, tmp0);
-      res = vmlal_u8(res, max_minus_m, tmp1);
-      vst1_lane_u16(
-          (uint16_t *)(dst + (0 * dst_stride)),
-          vreinterpret_u16_u8(vrshrn_n_u16(res, AOM_BLEND_A64_ROUND_BITS)), 0);
-      vst1_lane_u16(
-          (uint16_t *)(dst + (1 * dst_stride)),
-          vreinterpret_u16_u8(vrshrn_n_u16(res, AOM_BLEND_A64_ROUND_BITS)), 1);
-      src0 += (2 * src0_stride);
-      src1 += (2 * src1_stride);
-      dst += (2 * dst_stride);
-    }
-  }
-}