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Refactor copy_rect loops 

Change-Id: Id3d8034fba7ebcfeadbd753f80a4d6abadac82bd
This commit is contained in:
Michael Bebenita 2017-04-01 01:20:45 -07:00
Родитель 30134b15cb
Коммит 68f3c3bb04
1 изменённых файлов: 34 добавлений и 33 удалений
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67
av1/common/cdef.c
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@ -147,9 +147,28 @@ static INLINE void fill_rect(uint16_t *dst, int dstride, int v, int h,
}
}
static INLINE void copy_rect(uint16_t *dst, int dstride, const uint16_t *src,
int sstride, int v, int h) {
int i, j;
OD_ASSERT((h & 0x7) == 0);
for (i = 0; i < v; i++) {
for (j = 0; j < h; j += 8) {
int k = i * dstride + j;
int l = i * sstride + j;
dst[k + 0] = src[l + 0];
dst[k + 1] = src[l + 1];
dst[k + 2] = src[l + 2];
dst[k + 3] = src[l + 3];
dst[k + 4] = src[l + 4];
dst[k + 5] = src[l + 5];
dst[k + 6] = src[l + 6];
dst[k + 7] = src[l + 7];
}
}
}
void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
MACROBLOCKD *xd) {
int r, c;
int sbr, sbc;
int nhsb, nvsb;
uint16_t src[OD_DERING_INBUF_SIZE];
@ -298,12 +317,8 @@ void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
coffset, xd->plane[pli].dst.stride, OD_FILT_VBORDER,
hsize);
} else if (sbr > 0) {
for (r = 0; r < OD_FILT_VBORDER; r++) {
for (c = 0; c < hsize; c++) {
src[r * OD_FILT_BSTRIDE + c + OD_FILT_HBORDER] =
linebuf[pli][r * stride + coffset + c];
}
}
copy_rect(&src[OD_FILT_HBORDER], OD_FILT_BSTRIDE,
&linebuf[pli][coffset], stride, OD_FILT_VBORDER, hsize);
} else {
fill_rect(&src[OD_FILT_HBORDER], OD_FILT_BSTRIDE, OD_FILT_VBORDER,
hsize, OD_DERING_VERY_LARGE);
@ -314,12 +329,9 @@ void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
coffset - OD_FILT_HBORDER, xd->plane[pli].dst.stride,
OD_FILT_VBORDER, OD_FILT_HBORDER);
} else if (sbr > 0 && sbc > 0) {
for (r = 0; r < OD_FILT_VBORDER; r++) {
for (c = -OD_FILT_HBORDER; c < 0; c++) {
src[r * OD_FILT_BSTRIDE + c + OD_FILT_HBORDER] =
linebuf[pli][r * stride + coffset + c];
}
}
copy_rect(src, OD_FILT_BSTRIDE,
&linebuf[pli][coffset - OD_FILT_HBORDER], stride,
OD_FILT_VBORDER, OD_FILT_HBORDER);
} else {
fill_rect(src, OD_FILT_BSTRIDE, OD_FILT_VBORDER, OD_FILT_HBORDER,
OD_DERING_VERY_LARGE);
@ -331,12 +343,9 @@ void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
coffset + hsize, xd->plane[pli].dst.stride,
OD_FILT_VBORDER, OD_FILT_HBORDER);
} else if (sbr > 0 && sbc < nhsb - 1) {
for (r = 0; r < OD_FILT_VBORDER; r++) {
for (c = hsize; c < hsize + OD_FILT_HBORDER; c++) {
src[r * OD_FILT_BSTRIDE + c + OD_FILT_HBORDER] =
linebuf[pli][r * stride + coffset + c];
}
}
copy_rect(&src[hsize + OD_FILT_HBORDER], OD_FILT_BSTRIDE,
&linebuf[pli][coffset + hsize], stride, OD_FILT_VBORDER,
OD_FILT_HBORDER);
} else {
fill_rect(&src[hsize + OD_FILT_HBORDER], OD_FILT_BSTRIDE,
OD_FILT_VBORDER, OD_FILT_HBORDER, OD_DERING_VERY_LARGE);
@ -344,21 +353,13 @@ void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
if (dering_left) {
/* If we deringed the superblock on the left then we need to copy in
saved pixels. */
for (r = 0; r < rend + OD_FILT_VBORDER; r++) {
for (c = 0; c < OD_FILT_HBORDER; c++) {
src[r * OD_FILT_BSTRIDE + c] =
colbuf[pli][r * OD_FILT_HBORDER + c];
}
}
}
for (r = 0; r < rend + OD_FILT_VBORDER; r++) {
for (c = 0; c < OD_FILT_HBORDER; c++) {
/* Saving pixels in case we need to dering the superblock on the
right. */
colbuf[pli][r * OD_FILT_HBORDER + c] =
src[r * OD_FILT_BSTRIDE + c + hsize];
}
copy_rect(src, OD_FILT_BSTRIDE, colbuf[pli], OD_FILT_HBORDER,
rend + OD_FILT_VBORDER, OD_FILT_HBORDER);
}
/* Saving pixels in case we need to dering the superblock on the
right. */
copy_rect(colbuf[pli], OD_FILT_HBORDER, src + hsize, OD_FILT_BSTRIDE,
rend + OD_FILT_VBORDER, OD_FILT_HBORDER);
copy_sb8_16(
cm, &linebuf[pli][coffset], stride, xd->plane[pli].dst.buf,
(MAX_MIB_SIZE << mi_wide_l2[pli]) * (sbr + 1) - OD_FILT_VBORDER,