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-rw-r--r--third_party/aom/aom_dsp/arm/subpel_variance_neon.c1103
1 files changed, 1103 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/arm/subpel_variance_neon.c b/third_party/aom/aom_dsp/arm/subpel_variance_neon.c
new file mode 100644
index 0000000000..2e6e738853
--- /dev/null
+++ b/third_party/aom/aom_dsp/arm/subpel_variance_neon.c
@@ -0,0 +1,1103 @@
+/*
+ * 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_dsp_rtcd.h"
+#include "config/aom_config.h"
+
+#include "aom_ports/mem.h"
+#include "aom/aom_integer.h"
+
+#include "aom_dsp/variance.h"
+#include "aom_dsp/arm/dist_wtd_avg_neon.h"
+#include "aom_dsp/arm/mem_neon.h"
+
+static void var_filter_block2d_bil_w4(const uint8_t *src_ptr, uint8_t *dst_ptr,
+ int src_stride, int pixel_step,
+ int dst_height, int filter_offset) {
+ const uint8x8_t f0 = vdup_n_u8(8 - filter_offset);
+ const uint8x8_t f1 = vdup_n_u8(filter_offset);
+
+ int i = dst_height;
+ do {
+ uint8x8_t s0 = load_unaligned_u8(src_ptr, src_stride);
+ uint8x8_t s1 = load_unaligned_u8(src_ptr + pixel_step, src_stride);
+ uint16x8_t blend = vmull_u8(s0, f0);
+ blend = vmlal_u8(blend, s1, f1);
+ uint8x8_t blend_u8 = vrshrn_n_u16(blend, 3);
+ vst1_u8(dst_ptr, blend_u8);
+
+ src_ptr += 2 * src_stride;
+ dst_ptr += 2 * 4;
+ i -= 2;
+ } while (i != 0);
+}
+
+static void var_filter_block2d_bil_w8(const uint8_t *src_ptr, uint8_t *dst_ptr,
+ int src_stride, int pixel_step,
+ int dst_height, int filter_offset) {
+ const uint8x8_t f0 = vdup_n_u8(8 - filter_offset);
+ const uint8x8_t f1 = vdup_n_u8(filter_offset);
+
+ int i = dst_height;
+ do {
+ uint8x8_t s0 = vld1_u8(src_ptr);
+ uint8x8_t s1 = vld1_u8(src_ptr + pixel_step);
+ uint16x8_t blend = vmull_u8(s0, f0);
+ blend = vmlal_u8(blend, s1, f1);
+ uint8x8_t blend_u8 = vrshrn_n_u16(blend, 3);
+ vst1_u8(dst_ptr, blend_u8);
+
+ src_ptr += src_stride;
+ dst_ptr += 8;
+ } while (--i != 0);
+}
+
+static void var_filter_block2d_bil_large(const uint8_t *src_ptr,
+ uint8_t *dst_ptr, int src_stride,
+ int pixel_step, int dst_width,
+ int dst_height, int filter_offset) {
+ const uint8x8_t f0 = vdup_n_u8(8 - filter_offset);
+ const uint8x8_t f1 = vdup_n_u8(filter_offset);
+
+ int i = dst_height;
+ do {
+ int j = 0;
+ do {
+ uint8x16_t s0 = vld1q_u8(src_ptr + j);
+ uint8x16_t s1 = vld1q_u8(src_ptr + j + pixel_step);
+ uint16x8_t blend_l = vmull_u8(vget_low_u8(s0), f0);
+ blend_l = vmlal_u8(blend_l, vget_low_u8(s1), f1);
+ uint16x8_t blend_h = vmull_u8(vget_high_u8(s0), f0);
+ blend_h = vmlal_u8(blend_h, vget_high_u8(s1), f1);
+ uint8x16_t blend_u8 =
+ vcombine_u8(vrshrn_n_u16(blend_l, 3), vrshrn_n_u16(blend_h, 3));
+ vst1q_u8(dst_ptr + j, blend_u8);
+
+ j += 16;
+ } while (j < dst_width);
+
+ src_ptr += src_stride;
+ dst_ptr += dst_width;
+ } while (--i != 0);
+}
+
+static void var_filter_block2d_bil_w16(const uint8_t *src_ptr, uint8_t *dst_ptr,
+ int src_stride, int pixel_step,
+ int dst_height, int filter_offset) {
+ var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 16,
+ dst_height, filter_offset);
+}
+
+static void var_filter_block2d_bil_w32(const uint8_t *src_ptr, uint8_t *dst_ptr,
+ int src_stride, int pixel_step,
+ int dst_height, int filter_offset) {
+ var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 32,
+ dst_height, filter_offset);
+}
+
+static void var_filter_block2d_bil_w64(const uint8_t *src_ptr, uint8_t *dst_ptr,
+ int src_stride, int pixel_step,
+ int dst_height, int filter_offset) {
+ var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 64,
+ dst_height, filter_offset);
+}
+
+static void var_filter_block2d_bil_w128(const uint8_t *src_ptr,
+ uint8_t *dst_ptr, int src_stride,
+ int pixel_step, int dst_height,
+ int filter_offset) {
+ var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 128,
+ dst_height, filter_offset);
+}
+
+static void var_filter_block2d_avg(const uint8_t *src_ptr, uint8_t *dst_ptr,
+ int src_stride, int pixel_step,
+ int dst_width, int dst_height) {
+ // We only specialise on the filter values for large block sizes (>= 16x16.)
+ assert(dst_width >= 16 && dst_width % 16 == 0);
+
+ int i = dst_height;
+ do {
+ int j = 0;
+ do {
+ uint8x16_t s0 = vld1q_u8(src_ptr + j);
+ uint8x16_t s1 = vld1q_u8(src_ptr + j + pixel_step);
+ uint8x16_t avg = vrhaddq_u8(s0, s1);
+ vst1q_u8(dst_ptr + j, avg);
+
+ j += 16;
+ } while (j < dst_width);
+
+ src_ptr += src_stride;
+ dst_ptr += dst_width;
+ } while (--i != 0);
+}
+
+#define SUBPEL_VARIANCE_WXH_NEON(w, h, padding) \
+ unsigned int aom_sub_pixel_variance##w##x##h##_neon( \
+ const uint8_t *src, int src_stride, int xoffset, int yoffset, \
+ const uint8_t *ref, int ref_stride, uint32_t *sse) { \
+ uint8_t tmp0[w * (h + padding)]; \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, src_stride, 1, (h + padding), \
+ xoffset); \
+ var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ }
+
+#define SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(w, h, padding) \
+ unsigned int aom_sub_pixel_variance##w##x##h##_neon( \
+ const uint8_t *src, int src_stride, int xoffset, int yoffset, \
+ const uint8_t *ref, int ref_stride, unsigned int *sse) { \
+ if (xoffset == 0) { \
+ if (yoffset == 0) { \
+ return aom_variance##w##x##h(src, src_stride, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp[w * h]; \
+ var_filter_block2d_avg(src, tmp, src_stride, src_stride, w, h); \
+ return aom_variance##w##x##h(tmp, w, ref, ref_stride, sse); \
+ } else { \
+ uint8_t tmp[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp, src_stride, src_stride, h, \
+ yoffset); \
+ return aom_variance##w##x##h(tmp, w, ref, ref_stride, sse); \
+ } \
+ } else if (xoffset == 4) { \
+ uint8_t tmp0[w * (h + padding)]; \
+ if (yoffset == 0) { \
+ var_filter_block2d_avg(src, tmp0, src_stride, 1, w, h); \
+ return aom_variance##w##x##h(tmp0, w, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp1[w * (h + padding)]; \
+ var_filter_block2d_avg(src, tmp0, src_stride, 1, w, (h + padding)); \
+ var_filter_block2d_avg(tmp0, tmp1, w, w, w, h); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } else { \
+ uint8_t tmp1[w * (h + padding)]; \
+ var_filter_block2d_avg(src, tmp0, src_stride, 1, w, (h + padding)); \
+ var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } \
+ } else { \
+ uint8_t tmp0[w * (h + padding)]; \
+ if (yoffset == 0) { \
+ var_filter_block2d_bil_w##w(src, tmp0, src_stride, 1, h, xoffset); \
+ return aom_variance##w##x##h(tmp0, w, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, src_stride, 1, (h + padding), \
+ xoffset); \
+ var_filter_block2d_avg(tmp0, tmp1, w, w, w, h); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } else { \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, src_stride, 1, (h + padding), \
+ xoffset); \
+ var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } \
+ } \
+ }
+
+SUBPEL_VARIANCE_WXH_NEON(4, 4, 2)
+SUBPEL_VARIANCE_WXH_NEON(4, 8, 2)
+
+SUBPEL_VARIANCE_WXH_NEON(8, 4, 1)
+SUBPEL_VARIANCE_WXH_NEON(8, 8, 1)
+SUBPEL_VARIANCE_WXH_NEON(8, 16, 1)
+
+SUBPEL_VARIANCE_WXH_NEON(16, 8, 1)
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(16, 16, 1)
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(16, 32, 1)
+
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(32, 16, 1)
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(32, 32, 1)
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(32, 64, 1)
+
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(64, 32, 1)
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(64, 64, 1)
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(64, 128, 1)
+
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(128, 64, 1)
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(128, 128, 1)
+
+// Realtime mode doesn't use 4x rectangular blocks.
+#if !CONFIG_REALTIME_ONLY
+
+SUBPEL_VARIANCE_WXH_NEON(4, 16, 2)
+
+SUBPEL_VARIANCE_WXH_NEON(8, 32, 1)
+
+SUBPEL_VARIANCE_WXH_NEON(16, 4, 1)
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(16, 64, 1)
+
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(32, 8, 1)
+
+SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(64, 16, 1)
+
+#endif // !CONFIG_REALTIME_ONLY
+
+#undef SUBPEL_VARIANCE_WXH_NEON
+#undef SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON
+
+// Combine bilinear filter with aom_comp_avg_pred for blocks having width 4.
+static void avg_pred_var_filter_block2d_bil_w4(const uint8_t *src_ptr,
+ uint8_t *dst_ptr, int src_stride,
+ int pixel_step, int dst_height,
+ int filter_offset,
+ const uint8_t *second_pred) {
+ const uint8x8_t f0 = vdup_n_u8(8 - filter_offset);
+ const uint8x8_t f1 = vdup_n_u8(filter_offset);
+
+ int i = dst_height;
+ do {
+ uint8x8_t s0 = load_unaligned_u8(src_ptr, src_stride);
+ uint8x8_t s1 = load_unaligned_u8(src_ptr + pixel_step, src_stride);
+ uint16x8_t blend = vmull_u8(s0, f0);
+ blend = vmlal_u8(blend, s1, f1);
+ uint8x8_t blend_u8 = vrshrn_n_u16(blend, 3);
+
+ uint8x8_t p = vld1_u8(second_pred);
+ uint8x8_t avg = vrhadd_u8(blend_u8, p);
+
+ vst1_u8(dst_ptr, avg);
+
+ src_ptr += 2 * src_stride;
+ dst_ptr += 2 * 4;
+ second_pred += 2 * 4;
+ i -= 2;
+ } while (i != 0);
+}
+
+// Combine bilinear filter with aom_dist_wtd_comp_avg_pred for blocks having
+// width 4.
+static void dist_wtd_avg_pred_var_filter_block2d_bil_w4(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_height, int filter_offset, const uint8_t *second_pred,
+ const DIST_WTD_COMP_PARAMS *jcp_param) {
+ const uint8x8_t fwd_offset = vdup_n_u8(jcp_param->fwd_offset);
+ const uint8x8_t bck_offset = vdup_n_u8(jcp_param->bck_offset);
+ const uint8x8_t f0 = vdup_n_u8(8 - filter_offset);
+ const uint8x8_t f1 = vdup_n_u8(filter_offset);
+
+ int i = dst_height;
+ do {
+ uint8x8_t s0 = load_unaligned_u8(src_ptr, src_stride);
+ uint8x8_t s1 = load_unaligned_u8(src_ptr + pixel_step, src_stride);
+ uint8x8_t p = vld1_u8(second_pred);
+ uint16x8_t blend = vmull_u8(s0, f0);
+ blend = vmlal_u8(blend, s1, f1);
+ uint8x8_t blend_u8 = vrshrn_n_u16(blend, 3);
+ uint8x8_t avg = dist_wtd_avg_u8x8(blend_u8, p, fwd_offset, bck_offset);
+
+ vst1_u8(dst_ptr, avg);
+
+ src_ptr += 2 * src_stride;
+ dst_ptr += 2 * 4;
+ second_pred += 2 * 4;
+ i -= 2;
+ } while (i != 0);
+}
+
+// Combine bilinear filter with aom_comp_avg_pred for blocks having width 8.
+static void avg_pred_var_filter_block2d_bil_w8(const uint8_t *src_ptr,
+ uint8_t *dst_ptr, int src_stride,
+ int pixel_step, int dst_height,
+ int filter_offset,
+ const uint8_t *second_pred) {
+ const uint8x8_t f0 = vdup_n_u8(8 - filter_offset);
+ const uint8x8_t f1 = vdup_n_u8(filter_offset);
+
+ int i = dst_height;
+ do {
+ uint8x8_t s0 = vld1_u8(src_ptr);
+ uint8x8_t s1 = vld1_u8(src_ptr + pixel_step);
+ uint16x8_t blend = vmull_u8(s0, f0);
+ blend = vmlal_u8(blend, s1, f1);
+ uint8x8_t blend_u8 = vrshrn_n_u16(blend, 3);
+
+ uint8x8_t p = vld1_u8(second_pred);
+ uint8x8_t avg = vrhadd_u8(blend_u8, p);
+
+ vst1_u8(dst_ptr, avg);
+
+ src_ptr += src_stride;
+ dst_ptr += 8;
+ second_pred += 8;
+ } while (--i > 0);
+}
+
+// Combine bilinear filter with aom_dist_wtd_comp_avg_pred for blocks having
+// width 8.
+static void dist_wtd_avg_pred_var_filter_block2d_bil_w8(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_height, int filter_offset, const uint8_t *second_pred,
+ const DIST_WTD_COMP_PARAMS *jcp_param) {
+ const uint8x8_t fwd_offset = vdup_n_u8(jcp_param->fwd_offset);
+ const uint8x8_t bck_offset = vdup_n_u8(jcp_param->bck_offset);
+ const uint8x8_t f0 = vdup_n_u8(8 - filter_offset);
+ const uint8x8_t f1 = vdup_n_u8(filter_offset);
+
+ int i = dst_height;
+ do {
+ uint8x8_t s0 = vld1_u8(src_ptr);
+ uint8x8_t s1 = vld1_u8(src_ptr + pixel_step);
+ uint8x8_t p = vld1_u8(second_pred);
+ uint16x8_t blend = vmull_u8(s0, f0);
+ blend = vmlal_u8(blend, s1, f1);
+ uint8x8_t blend_u8 = vrshrn_n_u16(blend, 3);
+ uint8x8_t avg = dist_wtd_avg_u8x8(blend_u8, p, fwd_offset, bck_offset);
+
+ vst1_u8(dst_ptr, avg);
+
+ src_ptr += src_stride;
+ dst_ptr += 8;
+ second_pred += 8;
+ } while (--i > 0);
+}
+
+// Combine bilinear filter with aom_comp_avg_pred for large blocks.
+static void avg_pred_var_filter_block2d_bil_large(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_width, int dst_height, int filter_offset,
+ const uint8_t *second_pred) {
+ const uint8x8_t f0 = vdup_n_u8(8 - filter_offset);
+ const uint8x8_t f1 = vdup_n_u8(filter_offset);
+
+ int i = dst_height;
+ do {
+ int j = 0;
+ do {
+ uint8x16_t s0 = vld1q_u8(src_ptr + j);
+ uint8x16_t s1 = vld1q_u8(src_ptr + j + pixel_step);
+ uint16x8_t blend_l = vmull_u8(vget_low_u8(s0), f0);
+ blend_l = vmlal_u8(blend_l, vget_low_u8(s1), f1);
+ uint16x8_t blend_h = vmull_u8(vget_high_u8(s0), f0);
+ blend_h = vmlal_u8(blend_h, vget_high_u8(s1), f1);
+ uint8x16_t blend_u8 =
+ vcombine_u8(vrshrn_n_u16(blend_l, 3), vrshrn_n_u16(blend_h, 3));
+
+ uint8x16_t p = vld1q_u8(second_pred);
+ uint8x16_t avg = vrhaddq_u8(blend_u8, p);
+
+ vst1q_u8(dst_ptr + j, avg);
+
+ j += 16;
+ second_pred += 16;
+ } while (j < dst_width);
+
+ src_ptr += src_stride;
+ dst_ptr += dst_width;
+ } while (--i != 0);
+}
+
+// Combine bilinear filter with aom_dist_wtd_comp_avg_pred for large blocks.
+static void dist_wtd_avg_pred_var_filter_block2d_bil_large(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_width, int dst_height, int filter_offset,
+ const uint8_t *second_pred, const DIST_WTD_COMP_PARAMS *jcp_param) {
+ const uint8x16_t fwd_offset = vdupq_n_u8(jcp_param->fwd_offset);
+ const uint8x16_t bck_offset = vdupq_n_u8(jcp_param->bck_offset);
+ const uint8x8_t f0 = vdup_n_u8(8 - filter_offset);
+ const uint8x8_t f1 = vdup_n_u8(filter_offset);
+
+ int i = dst_height;
+ do {
+ int j = 0;
+ do {
+ uint8x16_t s0 = vld1q_u8(src_ptr + j);
+ uint8x16_t s1 = vld1q_u8(src_ptr + j + pixel_step);
+ uint16x8_t blend_l = vmull_u8(vget_low_u8(s0), f0);
+ blend_l = vmlal_u8(blend_l, vget_low_u8(s1), f1);
+ uint16x8_t blend_h = vmull_u8(vget_high_u8(s0), f0);
+ blend_h = vmlal_u8(blend_h, vget_high_u8(s1), f1);
+ uint8x16_t blend_u8 =
+ vcombine_u8(vrshrn_n_u16(blend_l, 3), vrshrn_n_u16(blend_h, 3));
+
+ uint8x16_t p = vld1q_u8(second_pred);
+ uint8x16_t avg = dist_wtd_avg_u8x16(blend_u8, p, fwd_offset, bck_offset);
+
+ vst1q_u8(dst_ptr + j, avg);
+
+ j += 16;
+ second_pred += 16;
+ } while (j < dst_width);
+
+ src_ptr += src_stride;
+ dst_ptr += dst_width;
+ } while (--i != 0);
+}
+
+// Combine bilinear filter with aom_comp_avg_pred for blocks having width 16.
+static void avg_pred_var_filter_block2d_bil_w16(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_height, int filter_offset, const uint8_t *second_pred) {
+ avg_pred_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride,
+ pixel_step, 16, dst_height,
+ filter_offset, second_pred);
+}
+
+// Combine bilinear filter with aom_comp_avg_pred for blocks having width 32.
+static void avg_pred_var_filter_block2d_bil_w32(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_height, int filter_offset, const uint8_t *second_pred) {
+ avg_pred_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride,
+ pixel_step, 32, dst_height,
+ filter_offset, second_pred);
+}
+
+// Combine bilinear filter with aom_comp_avg_pred for blocks having width 64.
+static void avg_pred_var_filter_block2d_bil_w64(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_height, int filter_offset, const uint8_t *second_pred) {
+ avg_pred_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride,
+ pixel_step, 64, dst_height,
+ filter_offset, second_pred);
+}
+
+// Combine bilinear filter with aom_comp_avg_pred for blocks having width 128.
+static void avg_pred_var_filter_block2d_bil_w128(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_height, int filter_offset, const uint8_t *second_pred) {
+ avg_pred_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride,
+ pixel_step, 128, dst_height,
+ filter_offset, second_pred);
+}
+
+// Combine bilinear filter with aom_comp_avg_pred for blocks having width 16.
+static void dist_wtd_avg_pred_var_filter_block2d_bil_w16(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_height, int filter_offset, const uint8_t *second_pred,
+ const DIST_WTD_COMP_PARAMS *jcp_param) {
+ dist_wtd_avg_pred_var_filter_block2d_bil_large(
+ src_ptr, dst_ptr, src_stride, pixel_step, 16, dst_height, filter_offset,
+ second_pred, jcp_param);
+}
+
+// Combine bilinear filter with aom_comp_avg_pred for blocks having width 32.
+static void dist_wtd_avg_pred_var_filter_block2d_bil_w32(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_height, int filter_offset, const uint8_t *second_pred,
+ const DIST_WTD_COMP_PARAMS *jcp_param) {
+ dist_wtd_avg_pred_var_filter_block2d_bil_large(
+ src_ptr, dst_ptr, src_stride, pixel_step, 32, dst_height, filter_offset,
+ second_pred, jcp_param);
+}
+
+// Combine bilinear filter with aom_comp_avg_pred for blocks having width 64.
+static void dist_wtd_avg_pred_var_filter_block2d_bil_w64(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_height, int filter_offset, const uint8_t *second_pred,
+ const DIST_WTD_COMP_PARAMS *jcp_param) {
+ dist_wtd_avg_pred_var_filter_block2d_bil_large(
+ src_ptr, dst_ptr, src_stride, pixel_step, 64, dst_height, filter_offset,
+ second_pred, jcp_param);
+}
+
+// Combine bilinear filter with aom_comp_avg_pred for blocks having width 128.
+static void dist_wtd_avg_pred_var_filter_block2d_bil_w128(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_height, int filter_offset, const uint8_t *second_pred,
+ const DIST_WTD_COMP_PARAMS *jcp_param) {
+ dist_wtd_avg_pred_var_filter_block2d_bil_large(
+ src_ptr, dst_ptr, src_stride, pixel_step, 128, dst_height, filter_offset,
+ second_pred, jcp_param);
+}
+
+// Combine averaging subpel filter with aom_comp_avg_pred.
+static void avg_pred_var_filter_block2d_avg(const uint8_t *src_ptr,
+ uint8_t *dst_ptr, int src_stride,
+ int pixel_step, int dst_width,
+ int dst_height,
+ const uint8_t *second_pred) {
+ // We only specialise on the filter values for large block sizes (>= 16x16.)
+ assert(dst_width >= 16 && dst_width % 16 == 0);
+
+ int i = dst_height;
+ do {
+ int j = 0;
+ do {
+ uint8x16_t s0 = vld1q_u8(src_ptr + j);
+ uint8x16_t s1 = vld1q_u8(src_ptr + j + pixel_step);
+ uint8x16_t avg = vrhaddq_u8(s0, s1);
+
+ uint8x16_t p = vld1q_u8(second_pred);
+ avg = vrhaddq_u8(avg, p);
+
+ vst1q_u8(dst_ptr + j, avg);
+
+ j += 16;
+ second_pred += 16;
+ } while (j < dst_width);
+
+ src_ptr += src_stride;
+ dst_ptr += dst_width;
+ } while (--i != 0);
+}
+
+// Combine averaging subpel filter with aom_dist_wtd_comp_avg_pred.
+static void dist_wtd_avg_pred_var_filter_block2d_avg(
+ const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride, int pixel_step,
+ int dst_width, int dst_height, const uint8_t *second_pred,
+ const DIST_WTD_COMP_PARAMS *jcp_param) {
+ // We only specialise on the filter values for large block sizes (>= 16x16.)
+ assert(dst_width >= 16 && dst_width % 16 == 0);
+ const uint8x16_t fwd_offset = vdupq_n_u8(jcp_param->fwd_offset);
+ const uint8x16_t bck_offset = vdupq_n_u8(jcp_param->bck_offset);
+
+ int i = dst_height;
+ do {
+ int j = 0;
+ do {
+ uint8x16_t s0 = vld1q_u8(src_ptr + j);
+ uint8x16_t s1 = vld1q_u8(src_ptr + j + pixel_step);
+ uint8x16_t p = vld1q_u8(second_pred);
+ uint8x16_t avg = vrhaddq_u8(s0, s1);
+ avg = dist_wtd_avg_u8x16(avg, p, fwd_offset, bck_offset);
+
+ vst1q_u8(dst_ptr + j, avg);
+
+ j += 16;
+ second_pred += 16;
+ } while (j < dst_width);
+
+ src_ptr += src_stride;
+ dst_ptr += dst_width;
+ } while (--i != 0);
+}
+
+// Implementation of aom_comp_avg_pred for blocks having width >= 16.
+static void avg_pred(const uint8_t *src_ptr, uint8_t *dst_ptr, int src_stride,
+ int dst_width, int dst_height,
+ const uint8_t *second_pred) {
+ // We only specialise on the filter values for large block sizes (>= 16x16.)
+ assert(dst_width >= 16 && dst_width % 16 == 0);
+
+ int i = dst_height;
+ do {
+ int j = 0;
+ do {
+ uint8x16_t s = vld1q_u8(src_ptr + j);
+ uint8x16_t p = vld1q_u8(second_pred);
+
+ uint8x16_t avg = vrhaddq_u8(s, p);
+
+ vst1q_u8(dst_ptr + j, avg);
+
+ j += 16;
+ second_pred += 16;
+ } while (j < dst_width);
+
+ src_ptr += src_stride;
+ dst_ptr += dst_width;
+ } while (--i != 0);
+}
+
+// Implementation of aom_dist_wtd_comp_avg_pred for blocks having width >= 16.
+static void dist_wtd_avg_pred(const uint8_t *src_ptr, uint8_t *dst_ptr,
+ int src_stride, int dst_width, int dst_height,
+ const uint8_t *second_pred,
+ const DIST_WTD_COMP_PARAMS *jcp_param) {
+ // We only specialise on the filter values for large block sizes (>= 16x16.)
+ assert(dst_width >= 16 && dst_width % 16 == 0);
+ const uint8x16_t fwd_offset = vdupq_n_u8(jcp_param->fwd_offset);
+ const uint8x16_t bck_offset = vdupq_n_u8(jcp_param->bck_offset);
+
+ int i = dst_height;
+ do {
+ int j = 0;
+ do {
+ uint8x16_t s = vld1q_u8(src_ptr + j);
+ uint8x16_t p = vld1q_u8(second_pred);
+
+ uint8x16_t avg = dist_wtd_avg_u8x16(s, p, fwd_offset, bck_offset);
+
+ vst1q_u8(dst_ptr + j, avg);
+
+ j += 16;
+ second_pred += 16;
+ } while (j < dst_width);
+
+ src_ptr += src_stride;
+ dst_ptr += dst_width;
+ } while (--i != 0);
+}
+
+#define SUBPEL_AVG_VARIANCE_WXH_NEON(w, h, padding) \
+ unsigned int aom_sub_pixel_avg_variance##w##x##h##_neon( \
+ const uint8_t *src, int source_stride, int xoffset, int yoffset, \
+ const uint8_t *ref, int ref_stride, uint32_t *sse, \
+ const uint8_t *second_pred) { \
+ uint8_t tmp0[w * (h + padding)]; \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, source_stride, 1, (h + padding), \
+ xoffset); \
+ avg_pred_var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset, \
+ second_pred); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ }
+
+#define SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(w, h, padding) \
+ unsigned int aom_sub_pixel_avg_variance##w##x##h##_neon( \
+ const uint8_t *src, int source_stride, int xoffset, int yoffset, \
+ const uint8_t *ref, int ref_stride, unsigned int *sse, \
+ const uint8_t *second_pred) { \
+ if (xoffset == 0) { \
+ uint8_t tmp[w * h]; \
+ if (yoffset == 0) { \
+ avg_pred(src, tmp, source_stride, w, h, second_pred); \
+ return aom_variance##w##x##h(tmp, w, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ avg_pred_var_filter_block2d_avg(src, tmp, source_stride, \
+ source_stride, w, h, second_pred); \
+ return aom_variance##w##x##h(tmp, w, ref, ref_stride, sse); \
+ } else { \
+ avg_pred_var_filter_block2d_bil_w##w( \
+ src, tmp, source_stride, source_stride, h, yoffset, second_pred); \
+ return aom_variance##w##x##h(tmp, w, ref, ref_stride, sse); \
+ } \
+ } else if (xoffset == 4) { \
+ uint8_t tmp0[w * (h + padding)]; \
+ if (yoffset == 0) { \
+ avg_pred_var_filter_block2d_avg(src, tmp0, source_stride, 1, w, h, \
+ second_pred); \
+ return aom_variance##w##x##h(tmp0, w, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp1[w * (h + padding)]; \
+ var_filter_block2d_avg(src, tmp0, source_stride, 1, w, (h + padding)); \
+ avg_pred_var_filter_block2d_avg(tmp0, tmp1, w, w, w, h, second_pred); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } else { \
+ uint8_t tmp1[w * (h + padding)]; \
+ var_filter_block2d_avg(src, tmp0, source_stride, 1, w, (h + padding)); \
+ avg_pred_var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset, \
+ second_pred); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } \
+ } else { \
+ uint8_t tmp0[w * (h + padding)]; \
+ if (yoffset == 0) { \
+ avg_pred_var_filter_block2d_bil_w##w(src, tmp0, source_stride, 1, h, \
+ xoffset, second_pred); \
+ return aom_variance##w##x##h(tmp0, w, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, source_stride, 1, \
+ (h + padding), xoffset); \
+ avg_pred_var_filter_block2d_avg(tmp0, tmp1, w, w, w, h, second_pred); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } else { \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, source_stride, 1, \
+ (h + padding), xoffset); \
+ avg_pred_var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset, \
+ second_pred); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } \
+ } \
+ }
+
+SUBPEL_AVG_VARIANCE_WXH_NEON(4, 4, 2)
+SUBPEL_AVG_VARIANCE_WXH_NEON(4, 8, 2)
+
+SUBPEL_AVG_VARIANCE_WXH_NEON(8, 4, 1)
+SUBPEL_AVG_VARIANCE_WXH_NEON(8, 8, 1)
+SUBPEL_AVG_VARIANCE_WXH_NEON(8, 16, 1)
+
+SUBPEL_AVG_VARIANCE_WXH_NEON(16, 8, 1)
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(16, 16, 1)
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(16, 32, 1)
+
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(32, 16, 1)
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(32, 32, 1)
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(32, 64, 1)
+
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(64, 32, 1)
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(64, 64, 1)
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(64, 128, 1)
+
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(128, 64, 1)
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(128, 128, 1)
+
+#if !CONFIG_REALTIME_ONLY
+
+SUBPEL_AVG_VARIANCE_WXH_NEON(4, 16, 2)
+
+SUBPEL_AVG_VARIANCE_WXH_NEON(8, 32, 1)
+
+SUBPEL_AVG_VARIANCE_WXH_NEON(16, 4, 1)
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(16, 64, 1)
+
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(32, 8, 1)
+
+SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(64, 16, 1)
+
+#endif // !CONFIG_REALTIME_ONLY
+
+#undef SUBPEL_AVG_VARIANCE_WXH_NEON
+#undef SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON
+
+#define DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(w, h, padding) \
+ unsigned int aom_dist_wtd_sub_pixel_avg_variance##w##x##h##_neon( \
+ const uint8_t *src, int source_stride, int xoffset, int yoffset, \
+ const uint8_t *ref, int ref_stride, uint32_t *sse, \
+ const uint8_t *second_pred, const DIST_WTD_COMP_PARAMS *jcp_param) { \
+ uint8_t tmp0[w * (h + padding)]; \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, source_stride, 1, (h + padding), \
+ xoffset); \
+ dist_wtd_avg_pred_var_filter_block2d_bil_w##w( \
+ tmp0, tmp1, w, w, h, yoffset, second_pred, jcp_param); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ }
+
+#define SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(w, h, padding) \
+ unsigned int aom_dist_wtd_sub_pixel_avg_variance##w##x##h##_neon( \
+ const uint8_t *src, int source_stride, int xoffset, int yoffset, \
+ const uint8_t *ref, int ref_stride, unsigned int *sse, \
+ const uint8_t *second_pred, const DIST_WTD_COMP_PARAMS *jcp_param) { \
+ if (xoffset == 0) { \
+ uint8_t tmp[w * h]; \
+ if (yoffset == 0) { \
+ dist_wtd_avg_pred(src, tmp, source_stride, w, h, second_pred, \
+ jcp_param); \
+ return aom_variance##w##x##h(tmp, w, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ dist_wtd_avg_pred_var_filter_block2d_avg(src, tmp, source_stride, \
+ source_stride, w, h, \
+ second_pred, jcp_param); \
+ return aom_variance##w##x##h(tmp, w, ref, ref_stride, sse); \
+ } else { \
+ dist_wtd_avg_pred_var_filter_block2d_bil_w##w( \
+ src, tmp, source_stride, source_stride, h, yoffset, second_pred, \
+ jcp_param); \
+ return aom_variance##w##x##h(tmp, w, ref, ref_stride, sse); \
+ } \
+ } else if (xoffset == 4) { \
+ uint8_t tmp0[w * (h + padding)]; \
+ if (yoffset == 0) { \
+ dist_wtd_avg_pred_var_filter_block2d_avg( \
+ src, tmp0, source_stride, 1, w, h, second_pred, jcp_param); \
+ return aom_variance##w##x##h(tmp0, w, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp1[w * (h + padding)]; \
+ var_filter_block2d_avg(src, tmp0, source_stride, 1, w, (h + padding)); \
+ dist_wtd_avg_pred_var_filter_block2d_avg(tmp0, tmp1, w, w, w, h, \
+ second_pred, jcp_param); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } else { \
+ uint8_t tmp1[w * (h + padding)]; \
+ var_filter_block2d_avg(src, tmp0, source_stride, 1, w, (h + padding)); \
+ dist_wtd_avg_pred_var_filter_block2d_bil_w##w( \
+ tmp0, tmp1, w, w, h, yoffset, second_pred, jcp_param); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } \
+ } else { \
+ uint8_t tmp0[w * (h + padding)]; \
+ if (yoffset == 0) { \
+ dist_wtd_avg_pred_var_filter_block2d_bil_w##w( \
+ src, tmp0, source_stride, 1, h, xoffset, second_pred, jcp_param); \
+ return aom_variance##w##x##h(tmp0, w, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, source_stride, 1, \
+ (h + padding), xoffset); \
+ dist_wtd_avg_pred_var_filter_block2d_avg(tmp0, tmp1, w, w, w, h, \
+ second_pred, jcp_param); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } else { \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, source_stride, 1, \
+ (h + padding), xoffset); \
+ dist_wtd_avg_pred_var_filter_block2d_bil_w##w( \
+ tmp0, tmp1, w, w, h, yoffset, second_pred, jcp_param); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } \
+ } \
+ }
+
+DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(4, 4, 2)
+DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(4, 8, 2)
+
+DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 4, 1)
+DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 8, 1)
+DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 16, 1)
+
+DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(16, 8, 1)
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(16, 16, 1)
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(16, 32, 1)
+
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(32, 16, 1)
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(32, 32, 1)
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(32, 64, 1)
+
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(64, 32, 1)
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(64, 64, 1)
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(64, 128, 1)
+
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(128, 64, 1)
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(128, 128, 1)
+
+#if !CONFIG_REALTIME_ONLY
+
+DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(4, 16, 2)
+
+DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 32, 1)
+
+DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(16, 4, 1)
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(16, 64, 1)
+
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(32, 8, 1)
+
+SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON(64, 16, 1)
+
+#endif // !CONFIG_REALTIME_ONLY
+
+#undef DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON
+#undef SPECIALIZED_DIST_WTD_SUBPEL_AVG_VARIANCE_WXH_NEON
+
+#if !CONFIG_REALTIME_ONLY
+
+#define OBMC_SUBPEL_VARIANCE_WXH_NEON(w, h, padding) \
+ unsigned int aom_obmc_sub_pixel_variance##w##x##h##_neon( \
+ const uint8_t *pre, int pre_stride, int xoffset, int yoffset, \
+ const int32_t *wsrc, const int32_t *mask, unsigned int *sse) { \
+ uint8_t tmp0[w * (h + padding)]; \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(pre, tmp0, pre_stride, 1, h + padding, \
+ xoffset); \
+ var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \
+ return aom_obmc_variance##w##x##h(tmp1, w, wsrc, mask, sse); \
+ }
+
+#define SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(w, h, padding) \
+ unsigned int aom_obmc_sub_pixel_variance##w##x##h##_neon( \
+ const uint8_t *pre, int pre_stride, int xoffset, int yoffset, \
+ const int32_t *wsrc, const int32_t *mask, unsigned int *sse) { \
+ if (xoffset == 0) { \
+ if (yoffset == 0) { \
+ return aom_obmc_variance##w##x##h##_neon(pre, pre_stride, wsrc, mask, \
+ sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp[w * h]; \
+ var_filter_block2d_avg(pre, tmp, pre_stride, pre_stride, w, h); \
+ return aom_obmc_variance##w##x##h##_neon(tmp, w, wsrc, mask, sse); \
+ } else { \
+ uint8_t tmp[w * h]; \
+ var_filter_block2d_bil_w##w(pre, tmp, pre_stride, pre_stride, h, \
+ yoffset); \
+ return aom_obmc_variance##w##x##h##_neon(tmp, w, wsrc, mask, sse); \
+ } \
+ } else if (xoffset == 4) { \
+ uint8_t tmp0[w * (h + padding)]; \
+ if (yoffset == 0) { \
+ var_filter_block2d_avg(pre, tmp0, pre_stride, 1, w, h); \
+ return aom_obmc_variance##w##x##h##_neon(tmp0, w, wsrc, mask, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp1[w * (h + padding)]; \
+ var_filter_block2d_avg(pre, tmp0, pre_stride, 1, w, h + padding); \
+ var_filter_block2d_avg(tmp0, tmp1, w, w, w, h); \
+ return aom_obmc_variance##w##x##h##_neon(tmp1, w, wsrc, mask, sse); \
+ } else { \
+ uint8_t tmp1[w * (h + padding)]; \
+ var_filter_block2d_avg(pre, tmp0, pre_stride, 1, w, h + padding); \
+ var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \
+ return aom_obmc_variance##w##x##h##_neon(tmp1, w, wsrc, mask, sse); \
+ } \
+ } else { \
+ uint8_t tmp0[w * (h + padding)]; \
+ if (yoffset == 0) { \
+ var_filter_block2d_bil_w##w(pre, tmp0, pre_stride, 1, h, xoffset); \
+ return aom_obmc_variance##w##x##h##_neon(tmp0, w, wsrc, mask, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(pre, tmp0, pre_stride, 1, h + padding, \
+ xoffset); \
+ var_filter_block2d_avg(tmp0, tmp1, w, w, w, h); \
+ return aom_obmc_variance##w##x##h##_neon(tmp1, w, wsrc, mask, sse); \
+ } else { \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(pre, tmp0, pre_stride, 1, h + padding, \
+ xoffset); \
+ var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \
+ return aom_obmc_variance##w##x##h##_neon(tmp1, w, wsrc, mask, sse); \
+ } \
+ } \
+ }
+
+OBMC_SUBPEL_VARIANCE_WXH_NEON(4, 4, 2)
+OBMC_SUBPEL_VARIANCE_WXH_NEON(4, 8, 2)
+OBMC_SUBPEL_VARIANCE_WXH_NEON(4, 16, 2)
+
+OBMC_SUBPEL_VARIANCE_WXH_NEON(8, 4, 1)
+OBMC_SUBPEL_VARIANCE_WXH_NEON(8, 8, 1)
+OBMC_SUBPEL_VARIANCE_WXH_NEON(8, 16, 1)
+OBMC_SUBPEL_VARIANCE_WXH_NEON(8, 32, 1)
+
+OBMC_SUBPEL_VARIANCE_WXH_NEON(16, 4, 1)
+OBMC_SUBPEL_VARIANCE_WXH_NEON(16, 8, 1)
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(16, 16, 1)
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(16, 32, 1)
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(16, 64, 1)
+
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(32, 8, 1)
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(32, 16, 1)
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(32, 32, 1)
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(32, 64, 1)
+
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(64, 16, 1)
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(64, 32, 1)
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(64, 64, 1)
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(64, 128, 1)
+
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(128, 64, 1)
+SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON(128, 128, 1)
+
+#undef OBMC_SUBPEL_VARIANCE_WXH_NEON
+#undef SPECIALIZED_OBMC_SUBPEL_VARIANCE_WXH_NEON
+#endif // !CONFIG_REALTIME_ONLY
+
+#define MASKED_SUBPEL_VARIANCE_WXH_NEON(w, h, padding) \
+ unsigned int aom_masked_sub_pixel_variance##w##x##h##_neon( \
+ const uint8_t *src, int src_stride, int xoffset, int yoffset, \
+ const uint8_t *ref, int ref_stride, const uint8_t *second_pred, \
+ const uint8_t *msk, int msk_stride, int invert_mask, \
+ unsigned int *sse) { \
+ uint8_t tmp0[w * (h + padding)]; \
+ uint8_t tmp1[w * h]; \
+ uint8_t tmp2[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, src_stride, 1, (h + padding), \
+ xoffset); \
+ var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \
+ aom_comp_mask_pred_neon(tmp2, second_pred, w, h, tmp1, w, msk, msk_stride, \
+ invert_mask); \
+ return aom_variance##w##x##h(tmp2, w, ref, ref_stride, sse); \
+ }
+
+#define SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(w, h, padding) \
+ unsigned int aom_masked_sub_pixel_variance##w##x##h##_neon( \
+ const uint8_t *src, int src_stride, int xoffset, int yoffset, \
+ const uint8_t *ref, int ref_stride, const uint8_t *second_pred, \
+ const uint8_t *msk, int msk_stride, int invert_mask, \
+ unsigned int *sse) { \
+ if (xoffset == 0) { \
+ uint8_t tmp0[w * h]; \
+ if (yoffset == 0) { \
+ aom_comp_mask_pred_neon(tmp0, second_pred, w, h, src, src_stride, msk, \
+ msk_stride, invert_mask); \
+ return aom_variance##w##x##h(tmp0, w, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_avg(src, tmp0, src_stride, src_stride, w, h); \
+ aom_comp_mask_pred_neon(tmp1, second_pred, w, h, tmp0, w, msk, \
+ msk_stride, invert_mask); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } else { \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, src_stride, src_stride, h, \
+ yoffset); \
+ aom_comp_mask_pred_neon(tmp1, second_pred, w, h, tmp0, w, msk, \
+ msk_stride, invert_mask); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } \
+ } else if (xoffset == 4) { \
+ uint8_t tmp0[w * (h + padding)]; \
+ if (yoffset == 0) { \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_avg(src, tmp0, src_stride, 1, w, h); \
+ aom_comp_mask_pred_neon(tmp1, second_pred, w, h, tmp0, w, msk, \
+ msk_stride, invert_mask); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp1[w * h]; \
+ uint8_t tmp2[w * h]; \
+ var_filter_block2d_avg(src, tmp0, src_stride, 1, w, (h + padding)); \
+ var_filter_block2d_avg(tmp0, tmp1, w, w, w, h); \
+ aom_comp_mask_pred_neon(tmp2, second_pred, w, h, tmp1, w, msk, \
+ msk_stride, invert_mask); \
+ return aom_variance##w##x##h(tmp2, w, ref, ref_stride, sse); \
+ } else { \
+ uint8_t tmp1[w * h]; \
+ uint8_t tmp2[w * h]; \
+ var_filter_block2d_avg(src, tmp0, src_stride, 1, w, (h + padding)); \
+ var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \
+ aom_comp_mask_pred_neon(tmp2, second_pred, w, h, tmp1, w, msk, \
+ msk_stride, invert_mask); \
+ return aom_variance##w##x##h(tmp2, w, ref, ref_stride, sse); \
+ } \
+ } else { \
+ if (yoffset == 0) { \
+ uint8_t tmp0[w * h]; \
+ uint8_t tmp1[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, src_stride, 1, h, xoffset); \
+ aom_comp_mask_pred_neon(tmp1, second_pred, w, h, tmp0, w, msk, \
+ msk_stride, invert_mask); \
+ return aom_variance##w##x##h(tmp1, w, ref, ref_stride, sse); \
+ } else if (yoffset == 4) { \
+ uint8_t tmp0[w * (h + padding)]; \
+ uint8_t tmp1[w * h]; \
+ uint8_t tmp2[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, src_stride, 1, (h + padding), \
+ xoffset); \
+ var_filter_block2d_avg(tmp0, tmp1, w, w, w, h); \
+ aom_comp_mask_pred_neon(tmp2, second_pred, w, h, tmp1, w, msk, \
+ msk_stride, invert_mask); \
+ return aom_variance##w##x##h(tmp2, w, ref, ref_stride, sse); \
+ } else { \
+ uint8_t tmp0[w * (h + padding)]; \
+ uint8_t tmp1[w * (h + padding)]; \
+ uint8_t tmp2[w * h]; \
+ var_filter_block2d_bil_w##w(src, tmp0, src_stride, 1, (h + padding), \
+ xoffset); \
+ var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \
+ aom_comp_mask_pred_neon(tmp2, second_pred, w, h, tmp1, w, msk, \
+ msk_stride, invert_mask); \
+ return aom_variance##w##x##h(tmp2, w, ref, ref_stride, sse); \
+ } \
+ } \
+ }
+
+MASKED_SUBPEL_VARIANCE_WXH_NEON(4, 4, 2)
+MASKED_SUBPEL_VARIANCE_WXH_NEON(4, 8, 2)
+
+MASKED_SUBPEL_VARIANCE_WXH_NEON(8, 4, 1)
+MASKED_SUBPEL_VARIANCE_WXH_NEON(8, 8, 1)
+MASKED_SUBPEL_VARIANCE_WXH_NEON(8, 16, 1)
+
+MASKED_SUBPEL_VARIANCE_WXH_NEON(16, 8, 1)
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(16, 16, 1)
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(16, 32, 1)
+
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(32, 16, 1)
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(32, 32, 1)
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(32, 64, 1)
+
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(64, 32, 1)
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(64, 64, 1)
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(64, 128, 1)
+
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(128, 64, 1)
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(128, 128, 1)
+
+// Realtime mode doesn't use 4x rectangular blocks.
+#if !CONFIG_REALTIME_ONLY
+MASKED_SUBPEL_VARIANCE_WXH_NEON(4, 16, 2)
+MASKED_SUBPEL_VARIANCE_WXH_NEON(8, 32, 1)
+MASKED_SUBPEL_VARIANCE_WXH_NEON(16, 4, 1)
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(16, 64, 1)
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(32, 8, 1)
+SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON(64, 16, 1)
+#endif // !CONFIG_REALTIME_ONLY
+
+#undef MASKED_SUBPEL_VARIANCE_WXH_NEON
+#undef SPECIALIZED_MASKED_SUBPEL_VARIANCE_WXH_NEON