Added high bit-depth support in CLPF.
Change-Id: Ic5eadb323227a820ad876c32d4dc296e05db6ece
diff --git a/av1/common/clpf.c b/av1/common/clpf.c
index f4dfa1f..57ba0a9 100644
--- a/av1/common/clpf.c
+++ b/av1/common/clpf.c
@@ -8,6 +8,7 @@
* 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 <assert.h>
#include "av1/common/clpf.h"
#include "./aom_dsp_rtcd.h"
#include "aom_dsp/aom_dsp_common.h"
@@ -47,6 +48,29 @@
}
}
+#if CONFIG_AOM_HIGHBITDEPTH
+// Identical to aom_clpf_block_c() apart from "src" and "dst".
+void aom_clpf_block_hbd_c(const uint16_t *src, uint16_t *dst, int sstride,
+ int dstride, int x0, int y0, int sizex, int sizey,
+ int width, int height, unsigned int strength) {
+ int x, y;
+ for (y = y0; y < y0 + sizey; y++) {
+ for (x = x0; x < x0 + sizex; x++) {
+ int X = src[y * sstride + x];
+ int A = src[AOMMAX(0, y - 1) * sstride + x];
+ int B = src[y * sstride + AOMMAX(0, x - 2)];
+ int C = src[y * sstride + AOMMAX(0, x - 1)];
+ int D = src[y * sstride + AOMMIN(width - 1, x + 1)];
+ int E = src[y * sstride + AOMMIN(width - 1, x + 2)];
+ int F = src[AOMMIN(height - 1, y + 1) * sstride + x];
+ int delta;
+ delta = av1_clpf_sample(X, A, B, C, D, E, F, strength);
+ dst[y * dstride + x] = X + delta;
+ }
+ }
+}
+#endif
+
// Return number of filtered blocks
int av1_clpf_frame(const YV12_BUFFER_CONFIG *orig_dst,
const YV12_BUFFER_CONFIG *rec, const YV12_BUFFER_CONFIG *org,
@@ -75,15 +99,27 @@
const int cache_blocks = cache_size / (bs * bs);
YV12_BUFFER_CONFIG dst = *orig_dst;
+ assert(bs == 8); // Optimised code assumes this.
+
+#if CONFIG_AOM_HIGHBITDEPTH
+ strength <<= (cm->bit_depth - 8);
+#endif
+
// Make buffer space for in-place filtering
if (rec->y_buffer == dst.y_buffer) {
+#if CONFIG_AOM_HIGHBITDEPTH
+ CHECK_MEM_ERROR(cm, cache,
+ aom_malloc(cache_size << !!cm->use_highbitdepth));
+ dst.y_buffer = cm->use_highbitdepth ? CONVERT_TO_BYTEPTR(cache) : cache;
+#else
CHECK_MEM_ERROR(cm, cache, aom_malloc(cache_size));
+ dst.y_buffer = cache;
+#endif
CHECK_MEM_ERROR(cm, cache_ptr,
aom_malloc(cache_blocks * sizeof(*cache_ptr)));
CHECK_MEM_ERROR(cm, cache_dst,
aom_malloc(cache_blocks * sizeof(*cache_dst)));
memset(cache_ptr, 0, cache_blocks * sizeof(*cache_dst));
- dst.y_buffer = cache;
dstride = bs;
}
@@ -125,34 +161,108 @@
// Temporary buffering needed if filtering in-place
if (cache) {
if (cache_ptr[cache_idx]) {
- // Copy filtered block back into the frame
+// Copy filtered block back into the frame
+#if CONFIG_AOM_HIGHBITDEPTH
+ if (cm->use_highbitdepth) {
+ uint16_t *const d =
+ CONVERT_TO_SHORTPTR(cache_dst[cache_idx]);
+ for (c = 0; c < bs; c++) {
+ *(uint64_t *)(d + c * sstride) =
+ *(uint64_t *)(cache_ptr[cache_idx] + c * bs * 2);
+ *(uint64_t *)(d + c * sstride + 4) =
+ *(uint64_t *)(cache_ptr[cache_idx] + c * bs * 2 + 8);
+ }
+ } else {
+ for (c = 0; c < bs; c++)
+ *(uint64_t *)(cache_dst[cache_idx] + c * sstride) =
+ *(uint64_t *)(cache_ptr[cache_idx] + c * bs);
+ }
+#else
for (c = 0; c < bs; c++)
*(uint64_t *)(cache_dst[cache_idx] + c * sstride) =
*(uint64_t *)(cache_ptr[cache_idx] + c * bs);
+#endif
}
+#if CONFIG_AOM_HIGHBITDEPTH
+ if (cm->use_highbitdepth) {
+ cache_ptr[cache_idx] = cache + cache_idx * bs * bs * 2;
+ dst.y_buffer = CONVERT_TO_BYTEPTR(cache_ptr[cache_idx]) -
+ ypos * bs - xpos;
+ } else {
+ cache_ptr[cache_idx] = cache + cache_idx * bs * bs;
+ dst.y_buffer = cache_ptr[cache_idx] - ypos * bs - xpos;
+ }
+#else
cache_ptr[cache_idx] = cache + cache_idx * bs * bs;
dst.y_buffer = cache_ptr[cache_idx] - ypos * bs - xpos;
+#endif
cache_dst[cache_idx] = rec->y_buffer + ypos * sstride + xpos;
if (++cache_idx >= cache_blocks) cache_idx = 0;
}
- // Apply the filter
+// Apply the filter
+#if CONFIG_AOM_HIGHBITDEPTH
+ if (cm->use_highbitdepth) {
+ aom_clpf_block_hbd(CONVERT_TO_SHORTPTR(rec->y_buffer),
+ CONVERT_TO_SHORTPTR(dst.y_buffer), sstride,
+ dstride, xpos, ypos, bs, bs, width, height,
+ strength);
+ } else {
+ aom_clpf_block(rec->y_buffer, dst.y_buffer, sstride, dstride,
+ xpos, ypos, bs, bs, width, height, strength);
+ }
+#else
aom_clpf_block(rec->y_buffer, dst.y_buffer, sstride, dstride,
xpos, ypos, bs, bs, width, height, strength);
-
+#endif
} else { // Skip block, copy instead
- if (!cache)
+ if (!cache) {
+#if CONFIG_AOM_HIGHBITDEPTH
+ if (cm->use_highbitdepth) {
+ uint16_t *const d = CONVERT_TO_SHORTPTR(dst.y_buffer);
+ const uint16_t *const s = CONVERT_TO_SHORTPTR(rec->y_buffer);
+ for (c = 0; c < bs; c++) {
+ *(uint64_t *)(d + (ypos + c) * dstride + xpos) =
+ *(uint64_t *)(s + (ypos + c) * sstride + xpos);
+ *(uint64_t *)(d + (ypos + c) * dstride + xpos + 4) =
+ *(uint64_t *)(s + (ypos + c) * sstride + xpos + 4);
+ }
+ } else {
+ for (c = 0; c < bs; c++)
+ *(uint64_t *)(dst.y_buffer + (ypos + c) * dstride + xpos) =
+ *(uint64_t *)(rec->y_buffer + (ypos + c) * sstride +
+ xpos);
+ }
+#else
for (c = 0; c < bs; c++)
*(uint64_t *)(dst.y_buffer + (ypos + c) * dstride + xpos) = *(
uint64_t *)(rec->y_buffer + (ypos + c) * sstride + xpos);
+#endif
+ }
}
}
}
} else { // Entire filter block is skip, copy
- if (!cache)
+ if (!cache) {
+#if CONFIG_AOM_HIGHBITDEPTH
+ if (cm->use_highbitdepth) {
+ for (m = 0; m < h; m++)
+ memcpy(CONVERT_TO_SHORTPTR(dst.y_buffer) + (yoff + m) * dstride +
+ xoff,
+ CONVERT_TO_SHORTPTR(rec->y_buffer) + (yoff + m) * sstride +
+ xoff,
+ w * 2);
+ } else {
+ for (m = 0; m < h; m++)
+ memcpy(dst.y_buffer + (yoff + m) * dstride + xoff,
+ rec->y_buffer + (yoff + m) * sstride + xoff, w);
+ }
+#else
for (m = 0; m < h; m++)
memcpy(dst.y_buffer + (yoff + m) * dstride + xoff,
rec->y_buffer + (yoff + m) * sstride + xoff, w);
+#endif
+ }
}
block_index += !allskip; // Count number of blocks filtered
}
@@ -161,10 +271,27 @@
if (cache) {
// Copy remaining blocks into the frame
for (cache_idx = 0; cache_idx < cache_blocks && cache_ptr[cache_idx];
- cache_idx++)
+ cache_idx++) {
+#if CONFIG_AOM_HIGHBITDEPTH
+ if (cm->use_highbitdepth) {
+ uint16_t *const d = CONVERT_TO_SHORTPTR(cache_dst[cache_idx]);
+ for (c = 0; c < bs; c++) {
+ *(uint64_t *)(d + c * sstride) =
+ *(uint64_t *)(cache_ptr[cache_idx] + c * bs * 2);
+ *(uint64_t *)(d + c * sstride + 4) =
+ *(uint64_t *)(cache_ptr[cache_idx] + c * bs * 2 + 8);
+ }
+ } else {
+ for (c = 0; c < bs; c++)
+ *(uint64_t *)(cache_dst[cache_idx] + c * sstride) =
+ *(uint64_t *)(cache_ptr[cache_idx] + c * bs);
+ }
+#else
for (c = 0; c < bs; c++)
*(uint64_t *)(cache_dst[cache_idx] + c * sstride) =
*(uint64_t *)(cache_ptr[cache_idx] + c * bs);
+#endif
+ }
aom_free(cache);
aom_free(cache_ptr);
diff --git a/av1/common/clpf_simd.h b/av1/common/clpf_simd.h
index 544aa36..2507c15 100644
--- a/av1/common/clpf_simd.h
+++ b/av1/common/clpf_simd.h
@@ -11,170 +11,129 @@
#include "./aom_dsp_rtcd.h"
+SIMD_INLINE void calc_delta(v128 o, v128 x, v128 a, v128 b, v128 c, v128 d,
+ v128 e, v128 f, uint8_t *dst, v128 sp, v128 sm,
+ int dstride) {
+ const v128 c8 = v128_dup_8(8);
+ const v128 tmp =
+ v128_add_8(v128_max_s8(v128_min_s8(v128_ssub_s8(c, x), sp), sm),
+ v128_max_s8(v128_min_s8(v128_ssub_s8(d, x), sp), sm));
+ const v128 delta = v128_add_8(
+ v128_add_8(
+ v128_shl_8(
+ v128_add_8(v128_max_s8(v128_min_s8(v128_ssub_s8(a, x), sp), sm),
+ v128_max_s8(v128_min_s8(v128_ssub_s8(f, x), sp), sm)),
+ 2),
+ v128_add_8(v128_max_s8(v128_min_s8(v128_ssub_s8(b, x), sp), sm),
+ v128_max_s8(v128_min_s8(v128_ssub_s8(e, x), sp), sm))),
+ v128_add_8(v128_add_8(tmp, tmp), tmp));
+ o = v128_add_8(
+ o,
+ v128_shr_s8(
+ v128_add_8(c8, v128_add_8(delta, v128_cmplt_s8(delta, v128_zero()))),
+ 4));
+ v64_store_aligned(dst, v128_high_v64(o));
+ v64_store_aligned(dst + dstride, v128_low_v64(o));
+}
+
static void clpf_block(const uint8_t *src, uint8_t *dst, int sstride,
int dstride, int x0, int y0, int sizey, int width,
int height, unsigned int strength) {
+ int bottom = height - 2 - y0;
+ const v128 sp = v128_dup_8(strength);
+ const v128 sm = v128_dup_8(-(int)strength);
+ const v128 c128 = v128_dup_8(128);
dst += x0 + y0 * dstride;
src += x0 + y0 * sstride;
- {
- int bottom = height - 2 - y0;
- const v128 sp = v128_dup_8(strength);
- const v128 sm = v128_dup_8(-(int)strength);
- const v128 c8 = v128_dup_8(8);
- const v128 c128 = v128_dup_8(128);
- if (!x0) { // Clip left
- const v128 b_shuff = v128_from_v64(v64_from_64(0x0d0c0b0a09080808LL),
- v64_from_64(0x0504030201000000LL));
- const v128 c_shuff = v128_from_v64(v64_from_64(0x0e0d0c0b0a090808LL),
- v64_from_64(0x0605040302010000LL));
- int y;
+ if (!x0) { // Clip left
+ const v128 b_shuff = v128_from_v64(v64_from_64(0x0d0c0b0a09080808LL),
+ v64_from_64(0x0504030201000000LL));
+ const v128 c_shuff = v128_from_v64(v64_from_64(0x0e0d0c0b0a090808LL),
+ v64_from_64(0x0605040302010000LL));
+ int y;
- for (y = 0; y < sizey; y += 2) {
- const v64 l1 = v64_load_aligned(src);
- const v64 l2 = v64_load_aligned(src + sstride);
- v128 o = v128_from_v64(l1, l2);
- const v128 x = v128_add_8(c128, o);
- const v128 a = v128_add_8(
- c128,
- v128_from_v64(v64_load_aligned(src - (y != -y0) * sstride), l1));
- const v128 b = v128_shuffle_8(x, b_shuff);
- const v128 c = v128_shuffle_8(x, c_shuff);
- const v128 d = v128_add_8(
- c128, v128_from_v64(v64_load_unaligned(src + 1),
- v64_load_unaligned(src + 1 + sstride)));
- const v128 e = v128_add_8(
- c128, v128_from_v64(v64_load_unaligned(src + 2),
- v64_load_unaligned(src + 2 + sstride)));
- const v128 f = v128_add_8(
- c128, v128_from_v64(l2, v64_load_aligned(
- src + ((y != bottom) + 1) * sstride)));
+ for (y = 0; y < sizey; y += 2) {
+ const v64 l1 = v64_load_aligned(src);
+ const v64 l2 = v64_load_aligned(src + sstride);
+ v128 o = v128_from_v64(l1, l2);
+ const v128 x = v128_add_8(c128, o);
+ const v128 a = v128_add_8(
+ c128,
+ v128_from_v64(v64_load_aligned(src - (y != -y0) * sstride), l1));
+ const v128 b = v128_shuffle_8(x, b_shuff);
+ const v128 c = v128_shuffle_8(x, c_shuff);
+ const v128 d = v128_add_8(
+ c128, v128_from_v64(v64_load_unaligned(src + 1),
+ v64_load_unaligned(src + 1 + sstride)));
+ const v128 e = v128_add_8(
+ c128, v128_from_v64(v64_load_unaligned(src + 2),
+ v64_load_unaligned(src + 2 + sstride)));
+ const v128 f = v128_add_8(
+ c128, v128_from_v64(
+ l2, v64_load_aligned(src + ((y != bottom) + 1) * sstride)));
+ calc_delta(o, x, a, b, c, d, e, f, dst, sp, sm, dstride);
+ src += sstride * 2;
+ dst += dstride * 2;
+ }
+ } else if (!(width - x0 - 8)) { // Clip right
+ const v128 d_shuff = v128_from_v64(v64_from_64(0x0f0f0e0d0c0b0a09LL),
+ v64_from_64(0x0707060504030201LL));
+ const v128 e_shuff = v128_from_v64(v64_from_64(0x0f0f0f0e0d0c0b0aLL),
+ v64_from_64(0x0707070605040302LL));
+ int y;
- const v128 tmp =
- v128_add_8(v128_max_s8(v128_min_s8(v128_ssub_s8(c, x), sp), sm),
- v128_max_s8(v128_min_s8(v128_ssub_s8(d, x), sp), sm));
- const v128 delta = v128_add_8(
- v128_add_8(
- v128_shl_8(
- v128_add_8(
- v128_max_s8(v128_min_s8(v128_ssub_s8(a, x), sp), sm),
- v128_max_s8(v128_min_s8(v128_ssub_s8(f, x), sp), sm)),
- 2),
- v128_add_8(
- v128_max_s8(v128_min_s8(v128_ssub_s8(b, x), sp), sm),
- v128_max_s8(v128_min_s8(v128_ssub_s8(e, x), sp), sm))),
- v128_add_8(v128_add_8(tmp, tmp), tmp));
- o = v128_add_8(
- o, v128_shr_s8(
- v128_add_8(c8, v128_add_8(delta, v128_cmplt_s8(
- delta, v128_zero()))),
- 4));
- v64_store_aligned(dst, v128_high_v64(o));
- v64_store_aligned(dst + dstride, v128_low_v64(o));
- src += sstride * 2;
- dst += dstride * 2;
- }
- } else if (!(width - x0 - 8)) { // Clip right
- const v128 d_shuff = v128_from_v64(v64_from_64(0x0f0f0e0d0c0b0a09LL),
- v64_from_64(0x0707060504030201LL));
- const v128 e_shuff = v128_from_v64(v64_from_64(0x0f0f0f0e0d0c0b0aLL),
- v64_from_64(0x0707070605040302LL));
- int y;
-
- for (y = 0; y < sizey; y += 2) {
- const v64 l1 = v64_load_aligned(src);
- const v64 l2 = v64_load_aligned(src + sstride);
- v128 o = v128_from_v64(l1, l2);
- const v128 x = v128_add_8(c128, o);
- const v128 a = v128_add_8(
- c128,
- v128_from_v64(v64_load_aligned(src - (y != -y0) * sstride), l1));
- const v128 b = v128_add_8(
- c128, v128_from_v64(v64_load_unaligned(src - 2),
- v64_load_unaligned(src - 2 + sstride)));
- const v128 c = v128_add_8(
- c128, v128_from_v64(v64_load_unaligned(src - 1),
- v64_load_unaligned(src - 1 + sstride)));
- const v128 d = v128_shuffle_8(x, d_shuff);
- const v128 e = v128_shuffle_8(x, e_shuff);
- const v128 f = v128_add_8(
- c128, v128_from_v64(l2, v64_load_aligned(
- src + ((y != bottom) + 1) * sstride)));
-
- const v128 tmp =
- v128_add_8(v128_max_s8(v128_min_s8(v128_ssub_s8(c, x), sp), sm),
- v128_max_s8(v128_min_s8(v128_ssub_s8(d, x), sp), sm));
- const v128 delta = v128_add_8(
- v128_add_8(
- v128_shl_8(
- v128_add_8(
- v128_max_s8(v128_min_s8(v128_ssub_s8(a, x), sp), sm),
- v128_max_s8(v128_min_s8(v128_ssub_s8(f, x), sp), sm)),
- 2),
- v128_add_8(
- v128_max_s8(v128_min_s8(v128_ssub_s8(b, x), sp), sm),
- v128_max_s8(v128_min_s8(v128_ssub_s8(e, x), sp), sm))),
- v128_add_8(v128_add_8(tmp, tmp), tmp));
- o = v128_add_8(
- o, v128_shr_s8(
- v128_add_8(c8, v128_add_8(delta, v128_cmplt_s8(
- delta, v128_zero()))),
- 4));
- v64_store_aligned(dst, v128_high_v64(o));
- v64_store_aligned(dst + dstride, v128_low_v64(o));
- src += sstride * 2;
- dst += dstride * 2;
- }
- } else { // No left/right clipping
- int y;
- for (y = 0; y < sizey; y += 2) {
- const v64 l1 = v64_load_aligned(src);
- const v64 l2 = v64_load_aligned(src + sstride);
- v128 o = v128_from_v64(l1, l2);
- const v128 x = v128_add_8(c128, o);
- const v128 a = v128_add_8(
- c128,
- v128_from_v64(v64_load_aligned(src - (y != -y0) * sstride), l1));
- const v128 b = v128_add_8(
- c128, v128_from_v64(v64_load_unaligned(src - 2),
- v64_load_unaligned(src - 2 + sstride)));
- const v128 c = v128_add_8(
- c128, v128_from_v64(v64_load_unaligned(src - 1),
- v64_load_unaligned(src - 1 + sstride)));
- const v128 d = v128_add_8(
- c128, v128_from_v64(v64_load_unaligned(src + 1),
- v64_load_unaligned(src + 1 + sstride)));
- const v128 e = v128_add_8(
- c128, v128_from_v64(v64_load_unaligned(src + 2),
- v64_load_unaligned(src + 2 + sstride)));
- const v128 f = v128_add_8(
- c128, v128_from_v64(l2, v64_load_aligned(
- src + ((y != bottom) + 1) * sstride)));
-
- const v128 tmp =
- v128_add_8(v128_max_s8(v128_min_s8(v128_ssub_s8(c, x), sp), sm),
- v128_max_s8(v128_min_s8(v128_ssub_s8(d, x), sp), sm));
- const v128 delta = v128_add_8(
- v128_add_8(
- v128_shl_8(
- v128_add_8(
- v128_max_s8(v128_min_s8(v128_ssub_s8(a, x), sp), sm),
- v128_max_s8(v128_min_s8(v128_ssub_s8(f, x), sp), sm)),
- 2),
- v128_add_8(
- v128_max_s8(v128_min_s8(v128_ssub_s8(b, x), sp), sm),
- v128_max_s8(v128_min_s8(v128_ssub_s8(e, x), sp), sm))),
- v128_add_8(v128_add_8(tmp, tmp), tmp));
- o = v128_add_8(
- o, v128_shr_s8(
- v128_add_8(c8, v128_add_8(delta, v128_cmplt_s8(
- delta, v128_zero()))),
- 4));
- v64_store_aligned(dst, v128_high_v64(o));
- v64_store_aligned(dst + dstride, v128_low_v64(o));
- src += sstride * 2;
- dst += dstride * 2;
- }
+ for (y = 0; y < sizey; y += 2) {
+ const v64 l1 = v64_load_aligned(src);
+ const v64 l2 = v64_load_aligned(src + sstride);
+ v128 o = v128_from_v64(l1, l2);
+ const v128 x = v128_add_8(c128, o);
+ const v128 a = v128_add_8(
+ c128,
+ v128_from_v64(v64_load_aligned(src - (y != -y0) * sstride), l1));
+ const v128 b = v128_add_8(
+ c128, v128_from_v64(v64_load_unaligned(src - 2),
+ v64_load_unaligned(src - 2 + sstride)));
+ const v128 c = v128_add_8(
+ c128, v128_from_v64(v64_load_unaligned(src - 1),
+ v64_load_unaligned(src - 1 + sstride)));
+ const v128 d = v128_shuffle_8(x, d_shuff);
+ const v128 e = v128_shuffle_8(x, e_shuff);
+ const v128 f = v128_add_8(
+ c128, v128_from_v64(
+ l2, v64_load_aligned(src + ((y != bottom) + 1) * sstride)));
+ calc_delta(o, x, a, b, c, d, e, f, dst, sp, sm, dstride);
+ src += sstride * 2;
+ dst += dstride * 2;
+ }
+ } else { // No left/right clipping
+ int y;
+ for (y = 0; y < sizey; y += 2) {
+ const v64 l1 = v64_load_aligned(src);
+ const v64 l2 = v64_load_aligned(src + sstride);
+ v128 o = v128_from_v64(l1, l2);
+ const v128 x = v128_add_8(c128, o);
+ const v128 a = v128_add_8(
+ c128,
+ v128_from_v64(v64_load_aligned(src - (y != -y0) * sstride), l1));
+ const v128 b = v128_add_8(
+ c128, v128_from_v64(v64_load_unaligned(src - 2),
+ v64_load_unaligned(src - 2 + sstride)));
+ const v128 c = v128_add_8(
+ c128, v128_from_v64(v64_load_unaligned(src - 1),
+ v64_load_unaligned(src - 1 + sstride)));
+ const v128 d = v128_add_8(
+ c128, v128_from_v64(v64_load_unaligned(src + 1),
+ v64_load_unaligned(src + 1 + sstride)));
+ const v128 e = v128_add_8(
+ c128, v128_from_v64(v64_load_unaligned(src + 2),
+ v64_load_unaligned(src + 2 + sstride)));
+ const v128 f = v128_add_8(
+ c128, v128_from_v64(
+ l2, v64_load_aligned(src + ((y != bottom) + 1) * sstride)));
+ calc_delta(o, x, a, b, c, d, e, f, dst, sp, sm, dstride);
+ src += sstride * 2;
+ dst += dstride * 2;
}
}
}
@@ -197,3 +156,105 @@
strength);
}
}
+
+#if CONFIG_AOM_HIGHBITDEPTH
+static void calc_delta_hbd(v128 o, v128 a, v128 b, v128 c, v128 d, v128 e,
+ v128 f, uint16_t *dst, v128 sp, v128 sm) {
+ const v128 c8 = v128_dup_16(8);
+ const v128 tmp =
+ v128_add_16(v128_max_s16(v128_min_s16(v128_sub_16(c, o), sp), sm),
+ v128_max_s16(v128_min_s16(v128_sub_16(d, o), sp), sm));
+ const v128 delta = v128_add_16(
+ v128_add_16(
+ v128_shl_16(
+ v128_add_16(
+ v128_max_s16(v128_min_s16(v128_sub_16(a, o), sp), sm),
+ v128_max_s16(v128_min_s16(v128_sub_16(f, o), sp), sm)),
+ 2),
+ v128_add_16(v128_max_s16(v128_min_s16(v128_sub_16(b, o), sp), sm),
+ v128_max_s16(v128_min_s16(v128_sub_16(e, o), sp), sm))),
+ v128_add_16(v128_add_16(tmp, tmp), tmp));
+ v128_store_aligned(
+ dst,
+ v128_add_16(
+ o, v128_shr_s16(
+ v128_add_16(c8, v128_add_16(delta, v128_cmplt_s16(
+ delta, v128_zero()))),
+ 4)));
+}
+
+SIMD_INLINE void clpf_block_hbd(const uint16_t *src, uint16_t *dst, int sstride,
+ int dstride, int x0, int y0, int sizey,
+ int width, int height, unsigned int strength) {
+ int y;
+ int bottom = height - 2 - y0;
+ const v128 sp = v128_dup_16(strength);
+ const v128 sm = v128_dup_16(-(int)strength);
+
+ dst += x0 + y0 * dstride;
+ src += x0 + y0 * sstride;
+
+ if (!x0) { // Clip left
+ const v128 b_shuff = v128_from_v64(v64_from_64(0x0b0a090807060504LL),
+ v64_from_64(0x0302010001000100LL));
+ const v128 c_shuff = v128_from_v64(v64_from_64(0x0d0c0b0a09080706LL),
+ v64_from_64(0x0504030201000100LL));
+ for (y = 0; y < sizey; y++) {
+ const v128 o = v128_load_aligned(src);
+ const v128 a = v128_load_aligned(src - (y != -y0) * sstride);
+ const v128 b = v128_shuffle_8(o, b_shuff);
+ const v128 c = v128_shuffle_8(o, c_shuff);
+ const v128 d = v128_load_unaligned(src + 1);
+ const v128 e = v128_load_unaligned(src + 2);
+ const v128 f = v128_load_aligned(src + (y - 1 != bottom) * sstride);
+ calc_delta_hbd(o, a, b, c, d, e, f, dst, sp, sm);
+ src += sstride;
+ dst += dstride;
+ }
+ } else if (!(width - x0 - 8)) { // Clip right
+ const v128 d_shuff = v128_from_v64(v64_from_64(0x0f0e0f0e0d0c0b0aLL),
+ v64_from_64(0x0908070605040302LL));
+ const v128 e_shuff = v128_from_v64(v64_from_64(0x0f0e0f0e0f0e0d0cLL),
+ v64_from_64(0x0b0a090807060504LL));
+ for (y = 0; y < sizey; y++) {
+ const v128 o = v128_load_aligned(src);
+ const v128 a = v128_load_aligned(src - (y != -y0) * sstride);
+ const v128 b = v128_load_unaligned(src - 2);
+ const v128 c = v128_load_unaligned(src - 1);
+ const v128 d = v128_shuffle_8(o, d_shuff);
+ const v128 e = v128_shuffle_8(o, e_shuff);
+ const v128 f = v128_load_aligned(src + (y - 1 != bottom) * sstride);
+ calc_delta_hbd(o, a, b, c, d, e, f, dst, sp, sm);
+ src += sstride;
+ dst += dstride;
+ }
+ } else { // No left/right clipping
+ for (y = 0; y < sizey; y++) {
+ const v128 o = v128_load_aligned(src);
+ const v128 a = v128_load_aligned(src - (y != -y0) * sstride);
+ const v128 b = v128_load_unaligned(src - 2);
+ const v128 c = v128_load_unaligned(src - 1);
+ const v128 d = v128_load_unaligned(src + 1);
+ const v128 e = v128_load_unaligned(src + 2);
+ const v128 f = v128_load_aligned(src + (y - 1 != bottom) * sstride);
+ calc_delta_hbd(o, a, b, c, d, e, f, dst, sp, sm);
+ src += sstride;
+ dst += dstride;
+ }
+ }
+}
+
+void SIMD_FUNC(aom_clpf_block_hbd)(const uint16_t *src, uint16_t *dst,
+ int sstride, int dstride, int x0, int y0,
+ int sizex, int sizey, int width, int height,
+ unsigned int strength) {
+ if (sizex != 8 || width < 16 || y0 + 8 > height || x0 + 8 > width) {
+ // Fallback to C for odd sizes
+ aom_clpf_block_hbd_c(src, dst, sstride, dstride, x0, y0, sizex, sizey,
+ width, height, strength);
+ } else {
+ clpf_block_hbd(src, dst, sstride, dstride, x0, y0, sizey, width, height,
+ strength);
+ }
+}
+#endif
