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Change Wiener filter in loop-restoration 

The Wiener filter now uses the same convolution code as the
inter predictors.

Change-Id: Ia3bfbc778171eb25c6a0141426d1f69d92c17992
This commit is contained in:
David Barker 2016-12-08 11:50:42 +00:00 коммит произвёл Debargha Mukherjee
Родитель 9666e75621
Коммит 025b25459d
2 изменённых файлов: 120 добавлений и 195 удалений
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13
aom_dsp/x86/convolve.h
Просмотреть файл

@ -31,7 +31,11 @@ typedef void filter8_1dfunction(const uint8_t *src_ptr, ptrdiff_t src_pitch,
(void)x_step_q4; \
(void)filter_y; \
(void)y_step_q4; \
assert(filter[3] != 128); \
if (filter[3] >= 128) { \
aom_convolve8_##name##_c(src, src_stride, dst, dst_stride, filter_x, \
x_step_q4, filter_y, y_step_q4, w, h); \
return; \
} \
assert(step_q4 == 16); \
if (filter[0] | filter[1] | filter[2]) { \
while (w >= 16) { \
@ -89,8 +93,11 @@ typedef void filter8_1dfunction(const uint8_t *src_ptr, ptrdiff_t src_pitch,
const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
const int16_t *filter_y, int y_step_q4, int w, int h) { \
assert(filter_x[3] != 128); \
assert(filter_y[3] != 128); \
if (filter_x[3] >= 128 || filter_y[3] >= 128) { \
aom_convolve8_##avg##c(src, src_stride, dst, dst_stride, filter_x, \
x_step_q4, filter_y, y_step_q4, w, h); \
return; \
} \
assert(w <= MAX_SB_SIZE); \
assert(h <= MAX_SB_SIZE); \
assert(x_step_q4 == 16); \

306
av1/common/restoration.c
Просмотреть файл

@ -42,12 +42,10 @@ const sgr_params_type sgr_params[SGRPROJ_PARAMS] = {
typedef void (*restore_func_type)(uint8_t *data8, int width, int height,
int stride, RestorationInternal *rst,
uint8_t *tmpdata8, int tmpstride,
uint8_t *dst8, int dst_stride);
#if CONFIG_AOM_HIGHBITDEPTH
typedef void (*restore_func_highbd_type)(uint8_t *data8, int width, int height,
int stride, RestorationInternal *rst,
uint8_t *tmpdata8, int tmpstride,
int bit_depth, uint8_t *dst8,
int dst_stride);
#endif // CONFIG_AOM_HIGHBITDEPTH
@ -140,6 +138,24 @@ static void copy_border(uint8_t *data, int width, int height, int stride,
memcpy(dst + i * dst_stride, data + i * stride, width);
}
static void extend_frame(uint8_t *data, int width, int height, int stride) {
uint8_t *data_p;
int i;
for (i = 0; i < height; ++i) {
data_p = data + i * stride;
memset(data_p - RESTORATION_HALFWIN, data_p[0], RESTORATION_HALFWIN);
memset(data_p + width, data_p[width - 1], RESTORATION_HALFWIN);
}
data_p = data - RESTORATION_HALFWIN;
for (i = -RESTORATION_HALFWIN; i < 0; ++i) {
memcpy(data_p + i * stride, data_p, width + 2 * RESTORATION_HALFWIN);
}
for (i = height; i < height + RESTORATION_HALFWIN; ++i) {
memcpy(data_p + i * stride, data_p + (height - 1) * stride,
width + 2 * RESTORATION_HALFWIN);
}
}
static void loop_copy_tile(uint8_t *data, int tile_idx, int subtile_idx,
int subtile_bits, int width, int height, int stride,
RestorationInternal *rst, uint8_t *dst,
@ -156,86 +172,55 @@ static void loop_copy_tile(uint8_t *data, int tile_idx, int subtile_idx,
h_end - h_start);
}
uint8_t hor_sym_filter(uint8_t *d, int *hfilter) {
int32_t s =
(1 << (RESTORATION_FILT_BITS - 1)) + d[0] * hfilter[RESTORATION_HALFWIN];
int i;
for (i = 1; i <= RESTORATION_HALFWIN; ++i)
s += (d[i] + d[-i]) * hfilter[RESTORATION_HALFWIN + i];
return clip_pixel(s >> RESTORATION_FILT_BITS);
}
uint8_t ver_sym_filter(uint8_t *d, int stride, int *vfilter) {
int32_t s =
(1 << (RESTORATION_FILT_BITS - 1)) + d[0] * vfilter[RESTORATION_HALFWIN];
int i;
for (i = 1; i <= RESTORATION_HALFWIN; ++i)
s += (d[i * stride] + d[-i * stride]) * vfilter[RESTORATION_HALFWIN + i];
return clip_pixel(s >> RESTORATION_FILT_BITS);
}
static void loop_wiener_filter_tile(uint8_t *data, int tile_idx, int width,
int height, int stride,
RestorationInternal *rst, uint8_t *tmpdata,
int tmpstride, uint8_t *dst,
RestorationInternal *rst, uint8_t *dst,
int dst_stride) {
const int tile_width = rst->tile_width >> rst->subsampling_x;
const int tile_height = rst->tile_height >> rst->subsampling_y;
int i, j;
int h_start, h_end, v_start, v_end;
uint8_t *data_p, *tmpdata_p, *dst_p;
DECLARE_ALIGNED(16, InterpKernel, hkernel);
DECLARE_ALIGNED(16, InterpKernel, vkernel);
if (rst->rsi->wiener_info[tile_idx].level == 0) {
loop_copy_tile(data, tile_idx, 0, 0, width, height, stride, rst, dst,
dst_stride);
return;
}
// Filter row-wise
// TODO(david.barker): Store hfilter/vfilter as an InterpKernel
// instead of the current format. Then this can be removed.
assert(RESTORATION_WIN == SUBPEL_TAPS - 1);
for (i = 0; i < RESTORATION_WIN; ++i) {
hkernel[i] = rst->rsi->wiener_info[tile_idx].hfilter[i];
vkernel[i] = rst->rsi->wiener_info[tile_idx].vfilter[i];
}
hkernel[RESTORATION_WIN] = 0;
vkernel[RESTORATION_WIN] = 0;
av1_get_rest_tile_limits(tile_idx, 0, 0, rst->nhtiles, rst->nvtiles,
tile_width, tile_height, width, height, 1, 0,
tile_width, tile_height, width, height, 0, 0,
&h_start, &h_end, &v_start, &v_end);
data_p = data + h_start + v_start * stride;
tmpdata_p = tmpdata + h_start + v_start * tmpstride;
for (i = 0; i < (v_end - v_start); ++i) {
for (j = 0; j < (h_end - h_start); ++j) {
*tmpdata_p++ =
hor_sym_filter(data_p++, rst->rsi->wiener_info[tile_idx].hfilter);
}
data_p += stride - (h_end - h_start);
tmpdata_p += tmpstride - (h_end - h_start);
}
// Filter col-wise
av1_get_rest_tile_limits(tile_idx, 0, 0, rst->nhtiles, rst->nvtiles,
tile_width, tile_height, width, height, 0, 1,
&h_start, &h_end, &v_start, &v_end);
dst_p = dst + h_start + v_start * dst_stride;
tmpdata_p = tmpdata + h_start + v_start * tmpstride;
for (i = 0; i < (v_end - v_start); ++i) {
for (j = 0; j < (h_end - h_start); ++j) {
*dst_p++ = ver_sym_filter(tmpdata_p++, tmpstride,
rst->rsi->wiener_info[tile_idx].vfilter);
}
dst_p += dst_stride - (h_end - h_start);
tmpdata_p += tmpstride - (h_end - h_start);
// Convolve the whole tile (done in blocks here to match the requirements
// of the vectorized convolve functions, but the result is equivalent)
for (i = v_start; i < v_end; i += MAX_SB_SIZE)
for (j = h_start; j < h_end; j += MAX_SB_SIZE) {
int w = AOMMIN(MAX_SB_SIZE, (h_end - j + 15) & ~15);
int h = AOMMIN(MAX_SB_SIZE, (v_end - i + 15) & ~15);
const uint8_t *data_p = data + i * stride + j;
uint8_t *dst_p = dst + i * dst_stride + j;
aom_convolve8(data_p, stride, dst_p, dst_stride, hkernel, 16, vkernel, 16,
w, h);
}
}
static void loop_wiener_filter(uint8_t *data, int width, int height, int stride,
RestorationInternal *rst, uint8_t *tmpdata,
int tmpstride, uint8_t *dst, int dst_stride) {
int tile_idx, i;
// Initialize tmp buffer
uint8_t *data_p = data;
uint8_t *tmpdata_p = tmpdata;
for (i = 0; i < height; ++i) {
memcpy(tmpdata_p, data_p, sizeof(*data_p) * width);
data_p += stride;
tmpdata_p += tmpstride;
}
copy_border(data, width, height, stride, dst, dst_stride);
RestorationInternal *rst, uint8_t *dst,
int dst_stride) {
int tile_idx;
extend_frame(data, width, height, stride);
for (tile_idx = 0; tile_idx < rst->ntiles; ++tile_idx) {
loop_wiener_filter_tile(data, tile_idx, width, height, stride, rst, tmpdata,
tmpstride, dst, dst_stride);
loop_wiener_filter_tile(data, tile_idx, width, height, stride, rst, dst,
dst_stride);
}
}
@ -574,12 +559,9 @@ static void loop_sgrproj_filter_tile(uint8_t *data, int tile_idx, int width,
static void loop_sgrproj_filter(uint8_t *data, int width, int height,
int stride, RestorationInternal *rst,
uint8_t *tmpdata, int tmpstride, uint8_t *dst,
int dst_stride) {
uint8_t *dst, int dst_stride) {
int tile_idx;
uint8_t *tmpbuf = aom_malloc(SGRPROJ_TMPBUF_SIZE);
(void)tmpdata;
(void)tmpstride;
for (tile_idx = 0; tile_idx < rst->ntiles; ++tile_idx) {
loop_sgrproj_filter_tile(data, tile_idx, width, height, stride, rst, tmpbuf,
dst, dst_stride);
@ -703,11 +685,8 @@ static void loop_domaintxfmrf_filter_tile(uint8_t *data, int tile_idx,
static void loop_domaintxfmrf_filter(uint8_t *data, int width, int height,
int stride, RestorationInternal *rst,
uint8_t *tmpdata, int tmpstride,
uint8_t *dst, int dst_stride) {
int tile_idx;
(void)tmpdata;
(void)tmpstride;
for (tile_idx = 0; tile_idx < rst->ntiles; ++tile_idx) {
loop_domaintxfmrf_filter_tile(data, tile_idx, width, height, stride, rst,
dst, dst_stride);
@ -716,26 +695,18 @@ static void loop_domaintxfmrf_filter(uint8_t *data, int width, int height,
static void loop_switchable_filter(uint8_t *data, int width, int height,
int stride, RestorationInternal *rst,
uint8_t *tmpdata, int tmpstride,
uint8_t *dst, int dst_stride) {
int i, tile_idx;
int tile_idx;
uint8_t *tmpbuf = aom_malloc(SGRPROJ_TMPBUF_SIZE);
// Initialize tmp buffer
uint8_t *data_p = data;
uint8_t *tmpdata_p = tmpdata;
for (i = 0; i < height; ++i) {
memcpy(tmpdata_p, data_p, sizeof(*data_p) * width);
data_p += stride;
tmpdata_p += tmpstride;
}
extend_frame(data, width, height, stride);
copy_border(data, width, height, stride, dst, dst_stride);
for (tile_idx = 0; tile_idx < rst->ntiles; ++tile_idx) {
if (rst->rsi->restoration_type[tile_idx] == RESTORE_NONE) {
loop_copy_tile(data, tile_idx, 0, 0, width, height, stride, rst, dst,
dst_stride);
} else if (rst->rsi->restoration_type[tile_idx] == RESTORE_WIENER) {
loop_wiener_filter_tile(data, tile_idx, width, height, stride, rst,
tmpdata, tmpstride, dst, dst_stride);
loop_wiener_filter_tile(data, tile_idx, width, height, stride, rst, dst,
dst_stride);
} else if (rst->rsi->restoration_type[tile_idx] == RESTORE_SGRPROJ) {
loop_sgrproj_filter_tile(data, tile_idx, width, height, stride, rst,
tmpbuf, dst, dst_stride);
@ -765,6 +736,27 @@ static void copy_border_highbd(uint16_t *data, int width, int height,
memcpy(dst + i * dst_stride, data + i * stride, width * sizeof(*dst));
}
static void extend_frame_highbd(uint16_t *data, int width, int height,
int stride) {
uint16_t *data_p;
int i, j;
for (i = 0; i < height; ++i) {
data_p = data + i * stride;
for (j = -RESTORATION_HALFWIN; j < 0; ++j) data_p[j] = data_p[0];
for (j = width; j < width + RESTORATION_HALFWIN; ++j)
data_p[j] = data_p[width - 1];
}
data_p = data - RESTORATION_HALFWIN;
for (i = -RESTORATION_HALFWIN; i < 0; ++i) {
memcpy(data_p + i * stride, data_p,
(width + 2 * RESTORATION_HALFWIN) * sizeof(uint16_t));
}
for (i = height; i < height + RESTORATION_HALFWIN; ++i) {
memcpy(data_p + i * stride, data_p + (height - 1) * stride,
(width + 2 * RESTORATION_HALFWIN) * sizeof(uint16_t));
}
}
static void loop_copy_tile_highbd(uint16_t *data, int tile_idx, int subtile_idx,
int subtile_bits, int width, int height,
int stride, RestorationInternal *rst,
@ -781,95 +773,61 @@ static void loop_copy_tile_highbd(uint16_t *data, int tile_idx, int subtile_idx,
(h_end - h_start) * sizeof(*dst));
}
uint16_t hor_sym_filter_highbd(uint16_t *d, int *hfilter, int bd) {
int32_t s =
(1 << (RESTORATION_FILT_BITS - 1)) + d[0] * hfilter[RESTORATION_HALFWIN];
int i;
for (i = 1; i <= RESTORATION_HALFWIN; ++i)
s += (d[i] + d[-i]) * hfilter[RESTORATION_HALFWIN + i];
return clip_pixel_highbd(s >> RESTORATION_FILT_BITS, bd);
}
uint16_t ver_sym_filter_highbd(uint16_t *d, int stride, int *vfilter, int bd) {
int32_t s =
(1 << (RESTORATION_FILT_BITS - 1)) + d[0] * vfilter[RESTORATION_HALFWIN];
int i;
for (i = 1; i <= RESTORATION_HALFWIN; ++i)
s += (d[i * stride] + d[-i * stride]) * vfilter[RESTORATION_HALFWIN + i];
return clip_pixel_highbd(s >> RESTORATION_FILT_BITS, bd);
}
static void loop_wiener_filter_tile_highbd(uint16_t *data, int tile_idx,
int width, int height, int stride,
RestorationInternal *rst,
uint16_t *tmpdata, int tmpstride,
int bit_depth, uint16_t *dst,
int dst_stride) {
const int tile_width = rst->tile_width >> rst->subsampling_x;
const int tile_height = rst->tile_height >> rst->subsampling_y;
int h_start, h_end, v_start, v_end;
int i, j;
uint16_t *data_p, *tmpdata_p, *dst_p;
DECLARE_ALIGNED(16, InterpKernel, hkernel);
DECLARE_ALIGNED(16, InterpKernel, vkernel);
if (rst->rsi->wiener_info[tile_idx].level == 0) {
loop_copy_tile_highbd(data, tile_idx, 0, 0, width, height, stride, rst, dst,
dst_stride);
return;
}
// Filter row-wise
// TODO(david.barker): Store hfilter/vfilter as an InterpKernel
// instead of the current format. Then this can be removed.
assert(RESTORATION_WIN == SUBPEL_TAPS - 1);
for (i = 0; i < RESTORATION_WIN; ++i) {
hkernel[i] = rst->rsi->wiener_info[tile_idx].hfilter[i];
vkernel[i] = rst->rsi->wiener_info[tile_idx].vfilter[i];
}
hkernel[RESTORATION_WIN] = 0;
vkernel[RESTORATION_WIN] = 0;
av1_get_rest_tile_limits(tile_idx, 0, 0, rst->nhtiles, rst->nvtiles,
tile_width, tile_height, width, height, 1, 0,
tile_width, tile_height, width, height, 0, 0,
&h_start, &h_end, &v_start, &v_end);
data_p = data + h_start + v_start * stride;
tmpdata_p = tmpdata + h_start + v_start * tmpstride;
for (i = 0; i < (v_end - v_start); ++i) {
for (j = 0; j < (h_end - h_start); ++j) {
*tmpdata_p++ = hor_sym_filter_highbd(
data_p++, rst->rsi->wiener_info[tile_idx].hfilter, bit_depth);
}
data_p += stride - (h_end - h_start);
tmpdata_p += tmpstride - (h_end - h_start);
}
// Filter col-wise
av1_get_rest_tile_limits(tile_idx, 0, 0, rst->nhtiles, rst->nvtiles,
tile_width, tile_height, width, height, 0, 1,
&h_start, &h_end, &v_start, &v_end);
dst_p = dst + h_start + v_start * dst_stride;
tmpdata_p = tmpdata + h_start + v_start * tmpstride;
for (i = 0; i < (v_end - v_start); ++i) {
for (j = 0; j < (h_end - h_start); ++j) {
*dst_p++ = ver_sym_filter_highbd(tmpdata_p++, tmpstride,
rst->rsi->wiener_info[tile_idx].vfilter,
bit_depth);
}
dst_p += dst_stride - (h_end - h_start);
tmpdata_p += tmpstride - (h_end - h_start);
// Convolve the whole tile (done in blocks here to match the requirements
// of the vectorized convolve functions, but the result is equivalent)
for (i = v_start; i < v_end; i += MAX_SB_SIZE)
for (j = h_start; j < h_end; j += MAX_SB_SIZE) {
int w = AOMMIN(MAX_SB_SIZE, (h_end - j + 15) & ~15);
int h = AOMMIN(MAX_SB_SIZE, (v_end - i + 15) & ~15);
const uint16_t *data_p = data + i * stride + j;
uint16_t *dst_p = dst + i * dst_stride + j;
aom_highbd_convolve8_c(CONVERT_TO_BYTEPTR(data_p), stride,
CONVERT_TO_BYTEPTR(dst_p), dst_stride, hkernel, 16,
vkernel, 16, w, h, bit_depth);
}
}
static void loop_wiener_filter_highbd(uint8_t *data8, int width, int height,
int stride, RestorationInternal *rst,
uint8_t *tmpdata8, int tmpstride,
int bit_depth, uint8_t *dst8,
int dst_stride) {
uint16_t *data = CONVERT_TO_SHORTPTR(data8);
uint16_t *tmpdata = CONVERT_TO_SHORTPTR(tmpdata8);
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
int tile_idx, i;
// Initialize tmp buffer
uint16_t *data_p = data;
uint16_t *tmpdata_p = tmpdata;
for (i = 0; i < height; ++i) {
memcpy(tmpdata_p, data_p, sizeof(*data_p) * width);
data_p += stride;
tmpdata_p += tmpstride;
}
copy_border_highbd(data, width, height, stride, dst, dst_stride);
extend_frame_highbd(data, width, height, stride);
for (tile_idx = 0; tile_idx < rst->ntiles; ++tile_idx) {
loop_wiener_filter_tile_highbd(data, tile_idx, width, height, stride, rst,
tmpdata, tmpstride, bit_depth, dst,
dst_stride);
bit_depth, dst, dst_stride);
}
}
@ -915,15 +873,12 @@ static void loop_sgrproj_filter_tile_highbd(uint16_t *data, int tile_idx,
static void loop_sgrproj_filter_highbd(uint8_t *data8, int width, int height,
int stride, RestorationInternal *rst,
uint8_t *tmpdata8, int tmpstride,
int bit_depth, uint8_t *dst8,
int dst_stride) {
int tile_idx;
uint16_t *data = CONVERT_TO_SHORTPTR(data8);
uint8_t *tmpbuf = aom_malloc(SGRPROJ_TMPBUF_SIZE);
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
(void)tmpdata8;
(void)tmpstride;
for (tile_idx = 0; tile_idx < rst->ntiles; ++tile_idx) {
loop_sgrproj_filter_tile_highbd(data, tile_idx, width, height, stride, rst,
bit_depth, tmpbuf, dst, dst_stride);
@ -1047,14 +1002,11 @@ static void loop_domaintxfmrf_filter_tile_highbd(
static void loop_domaintxfmrf_filter_highbd(uint8_t *data8, int width,
int height, int stride,
RestorationInternal *rst,
uint8_t *tmpdata, int tmpstride,
int bit_depth, uint8_t *dst8,
int dst_stride) {
int tile_idx;
uint16_t *data = CONVERT_TO_SHORTPTR(data8);
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
(void)tmpdata;
(void)tmpstride;
for (tile_idx = 0; tile_idx < rst->ntiles; ++tile_idx) {
loop_domaintxfmrf_filter_tile_highbd(data, tile_idx, width, height, stride,
rst, bit_depth, dst, dst_stride);
@ -1063,32 +1015,21 @@ static void loop_domaintxfmrf_filter_highbd(uint8_t *data8, int width,
static void loop_switchable_filter_highbd(uint8_t *data8, int width, int height,
int stride, RestorationInternal *rst,
uint8_t *tmpdata8, int tmpstride,
int bit_depth, uint8_t *dst8,
int dst_stride) {
uint16_t *data = CONVERT_TO_SHORTPTR(data8);
uint16_t *tmpdata = CONVERT_TO_SHORTPTR(tmpdata8);
uint8_t *tmpbuf = aom_malloc(SGRPROJ_TMPBUF_SIZE);
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
int i, tile_idx;
// Initialize tmp buffer
uint16_t *data_p = data;
uint16_t *tmpdata_p = tmpdata;
for (i = 0; i < height; ++i) {
memcpy(tmpdata_p, data_p, sizeof(*data_p) * width);
data_p += stride;
tmpdata_p += tmpstride;
}
copy_border_highbd(data, width, height, stride, dst, dst_stride);
extend_frame_highbd(data, width, height, stride);
for (tile_idx = 0; tile_idx < rst->ntiles; ++tile_idx) {
if (rst->rsi->restoration_type[tile_idx] == RESTORE_NONE) {
loop_copy_tile_highbd(data, tile_idx, 0, 0, width, height, stride, rst,
dst, dst_stride);
} else if (rst->rsi->restoration_type[tile_idx] == RESTORE_WIENER) {
loop_wiener_filter_tile_highbd(data, tile_idx, width, height, stride, rst,
tmpdata, tmpstride, bit_depth, dst,
dst_stride);
bit_depth, dst, dst_stride);
} else if (rst->rsi->restoration_type[tile_idx] == RESTORE_SGRPROJ) {
loop_sgrproj_filter_tile_highbd(data, tile_idx, width, height, stride,
rst, bit_depth, tmpbuf, dst, dst_stride);
@ -1129,7 +1070,6 @@ void av1_loop_restoration_rows(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
restore_func_highbd_type restore_func_highbd =
restore_funcs_highbd[cm->rst_internal.rsi->frame_restoration_type];
#endif // CONFIG_AOM_HIGHBITDEPTH
YV12_BUFFER_CONFIG tmp_buf;
YV12_BUFFER_CONFIG dst_;
yend = AOMMIN(yend, cm->height);
@ -1145,17 +1085,6 @@ void av1_loop_restoration_rows(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
return;
}
memset(&tmp_buf, 0, sizeof(YV12_BUFFER_CONFIG));
if (aom_realloc_frame_buffer(
&tmp_buf, cm->width, cm->height, cm->subsampling_x, cm->subsampling_y,
#if CONFIG_AOM_HIGHBITDEPTH
cm->use_highbitdepth,
#endif
AOM_BORDER_IN_PIXELS, cm->byte_alignment, NULL, NULL, NULL) < 0)
aom_internal_error(&cm->error, AOM_CODEC_MEM_ERROR,
"Failed to allocate tmp restoration buffer");
if (y_only == 0)
y_only = override_y_only[cm->rst_internal.rsi->frame_restoration_type];
if (!dst) {
@ -1175,50 +1104,39 @@ void av1_loop_restoration_rows(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
if (cm->use_highbitdepth)
restore_func_highbd(frame->y_buffer + ystart * ystride, ywidth,
yend - ystart, ystride, &cm->rst_internal,
tmp_buf.y_buffer + ystart * tmp_buf.y_stride,
tmp_buf.y_stride, cm->bit_depth,
dst->y_buffer + ystart * dst->y_stride, dst->y_stride);
cm->bit_depth, dst->y_buffer + ystart * dst->y_stride,
dst->y_stride);
else
#endif // CONFIG_AOM_HIGHBITDEPTH
restore_func(frame->y_buffer + ystart * ystride, ywidth, yend - ystart,
ystride, &cm->rst_internal,
tmp_buf.y_buffer + ystart * tmp_buf.y_stride, tmp_buf.y_stride,
dst->y_buffer + ystart * dst->y_stride, dst->y_stride);
if (!y_only) {
cm->rst_internal.subsampling_x = cm->subsampling_x;
cm->rst_internal.subsampling_y = cm->subsampling_y;
#if CONFIG_AOM_HIGHBITDEPTH
if (cm->use_highbitdepth) {
restore_func_highbd(frame->u_buffer + uvstart * uvstride, uvwidth,
uvend - uvstart, uvstride, &cm->rst_internal,
tmp_buf.u_buffer + uvstart * tmp_buf.uv_stride,
tmp_buf.uv_stride, cm->bit_depth,
dst->u_buffer + uvstart * dst->uv_stride,
dst->uv_stride);
restore_func_highbd(frame->v_buffer + uvstart * uvstride, uvwidth,
uvend - uvstart, uvstride, &cm->rst_internal,
tmp_buf.v_buffer + uvstart * tmp_buf.uv_stride,
tmp_buf.uv_stride, cm->bit_depth,
dst->v_buffer + uvstart * dst->uv_stride,
dst->uv_stride);
restore_func_highbd(
frame->u_buffer + uvstart * uvstride, uvwidth, uvend - uvstart,
uvstride, &cm->rst_internal, cm->bit_depth,
dst->u_buffer + uvstart * dst->uv_stride, dst->uv_stride);
restore_func_highbd(
frame->v_buffer + uvstart * uvstride, uvwidth, uvend - uvstart,
uvstride, &cm->rst_internal, cm->bit_depth,
dst->v_buffer + uvstart * dst->uv_stride, dst->uv_stride);
} else {
#endif // CONFIG_AOM_HIGHBITDEPTH
restore_func(frame->u_buffer + uvstart * uvstride, uvwidth,
uvend - uvstart, uvstride, &cm->rst_internal,
tmp_buf.u_buffer + uvstart * tmp_buf.uv_stride,
tmp_buf.uv_stride, dst->u_buffer + uvstart * dst->uv_stride,
dst->uv_stride);
dst->u_buffer + uvstart * dst->uv_stride, dst->uv_stride);
restore_func(frame->v_buffer + uvstart * uvstride, uvwidth,
uvend - uvstart, uvstride, &cm->rst_internal,
tmp_buf.v_buffer + uvstart * tmp_buf.uv_stride,
tmp_buf.uv_stride, dst->v_buffer + uvstart * dst->uv_stride,
dst->uv_stride);
dst->v_buffer + uvstart * dst->uv_stride, dst->uv_stride);
#if CONFIG_AOM_HIGHBITDEPTH
}
#endif // CONFIG_AOM_HIGHBITDEPTH
}
aom_free_frame_buffer(&tmp_buf);
if (dst == &dst_) {
if (y_only)
aom_yv12_copy_y(dst, frame);