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Refactor fill_rect loops 

Change-Id: I3e9255c9b82a2fb9806718caf4f744932f617456
This commit is contained in:
Michael Bebenita 2017-04-01 01:03:56 -07:00
Родитель 300312dce8
Коммит 30134b15cb
1 изменённых файлов: 43 добавлений и 57 удалений
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100
av1/common/cdef.c
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@ -128,6 +128,25 @@ void copy_sb8_16(UNUSED AV1_COMMON *cm, uint16_t *dst, int dstride,
#endif
}
static INLINE void fill_rect(uint16_t *dst, int dstride, int v, int h,
uint16_t x) {
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;
dst[k + 0] = x;
dst[k + 1] = x;
dst[k + 2] = x;
dst[k + 3] = x;
dst[k + 4] = x;
dst[k + 5] = x;
dst[k + 6] = x;
dst[k + 7] = x;
}
}
}
void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
MACROBLOCKD *xd) {
int r, c;
@ -172,11 +191,8 @@ void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
for (pli = 0; pli < nplanes; pli++) {
const int block_height =
(MAX_MIB_SIZE << mi_high_l2[pli]) + 2 * OD_FILT_VBORDER;
for (r = 0; r < block_height; ++r) {
for (c = 0; c < OD_FILT_HBORDER; ++c) {
colbuf[pli][r * OD_FILT_HBORDER + c] = OD_DERING_VERY_LARGE;
}
}
fill_rect(colbuf[pli], OD_FILT_HBORDER, block_height, OD_FILT_HBORDER,
OD_DERING_VERY_LARGE);
}
dering_left = 1;
for (sbc = 0; sbc < nhsb; sbc++) {
@ -256,22 +272,16 @@ void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
if (sbc == nhsb - 1) {
/* On the last superblock column, fill in the right border with
OD_DERING_VERY_LARGE to avoid filtering with the outside. */
for (r = 0; r < rend + OD_FILT_VBORDER; ++r) {
for (c = cend; c < hsize + OD_FILT_HBORDER; ++c) {
src[r * OD_FILT_BSTRIDE + c + OD_FILT_HBORDER] =
OD_DERING_VERY_LARGE;
}
}
fill_rect(&src[cend + OD_FILT_HBORDER], OD_FILT_BSTRIDE,
rend + OD_FILT_VBORDER, hsize + OD_FILT_HBORDER - cend,
OD_DERING_VERY_LARGE);
}
if (sbr == nvsb - 1) {
/* On the last superblock row, fill in the bottom border with
OD_DERING_VERY_LARGE to avoid filtering with the outside. */
for (r = rend; r < rend + OD_FILT_VBORDER; ++r) {
for (c = 0; c < hsize + 2 * OD_FILT_HBORDER; ++c) {
src[(r + OD_FILT_VBORDER) * OD_FILT_BSTRIDE + c] =
OD_DERING_VERY_LARGE;
}
}
fill_rect(&src[(rend + OD_FILT_VBORDER) * OD_FILT_BSTRIDE],
OD_FILT_BSTRIDE, OD_FILT_VBORDER,
hsize + 2 * OD_FILT_HBORDER, OD_DERING_VERY_LARGE);
}
/* Copy in the pixels we need from the current superblock for
deringing.*/
@ -295,12 +305,8 @@ void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
}
}
} else {
for (r = 0; r < OD_FILT_VBORDER; r++) {
for (c = 0; c < hsize; c++) {
src[r * OD_FILT_BSTRIDE + c + OD_FILT_HBORDER] =
OD_DERING_VERY_LARGE;
}
}
fill_rect(&src[OD_FILT_HBORDER], OD_FILT_BSTRIDE, OD_FILT_VBORDER,
hsize, OD_DERING_VERY_LARGE);
}
if (!prev_row_dering[sbc - 1]) {
copy_sb8_16(cm, src, OD_FILT_BSTRIDE, xd->plane[pli].dst.buf,
@ -315,12 +321,8 @@ void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
}
}
} else {
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] =
OD_DERING_VERY_LARGE;
}
}
fill_rect(src, OD_FILT_BSTRIDE, OD_FILT_VBORDER, OD_FILT_HBORDER,
OD_DERING_VERY_LARGE);
}
if (!prev_row_dering[sbc + 1]) {
copy_sb8_16(cm, &src[OD_FILT_HBORDER + (nhb << mi_high_l2[pli])],
@ -336,12 +338,8 @@ void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
}
}
} else {
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] =
OD_DERING_VERY_LARGE;
}
}
fill_rect(&src[hsize + OD_FILT_HBORDER], OD_FILT_BSTRIDE,
OD_FILT_VBORDER, OD_FILT_HBORDER, OD_DERING_VERY_LARGE);
}
if (dering_left) {
/* If we deringed the superblock on the left then we need to copy in
@ -368,34 +366,22 @@ void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
if (level == 0 && clpf_strength == 0) continue;
if (tile_top) {
for (r = 0; r < OD_FILT_VBORDER; r++) {
for (c = 0; c < hsize + 2 * OD_FILT_HBORDER; c++) {
src[r * OD_FILT_BSTRIDE + c] = OD_DERING_VERY_LARGE;
}
}
fill_rect(src, OD_FILT_BSTRIDE, OD_FILT_VBORDER,
hsize + 2 * OD_FILT_HBORDER, OD_DERING_VERY_LARGE);
}
if (tile_left) {
for (r = 0; r < vsize + 2 * OD_FILT_VBORDER; r++) {
for (c = 0; c < OD_FILT_HBORDER; c++) {
src[r * OD_FILT_BSTRIDE + c] = OD_DERING_VERY_LARGE;
}
}
fill_rect(src, OD_FILT_BSTRIDE, vsize + 2 * OD_FILT_VBORDER,
OD_FILT_HBORDER, OD_DERING_VERY_LARGE);
}
if (tile_bottom) {
for (r = vsize; r < vsize + OD_FILT_VBORDER; r++) {
for (c = 0; c < hsize + 2 * OD_FILT_HBORDER; c++) {
src[(r + OD_FILT_VBORDER) * OD_FILT_BSTRIDE + c] =
OD_DERING_VERY_LARGE;
}
}
fill_rect(&src[(vsize + OD_FILT_VBORDER) * OD_FILT_BSTRIDE],
OD_FILT_BSTRIDE, OD_FILT_VBORDER,
hsize + 2 * OD_FILT_HBORDER, OD_DERING_VERY_LARGE);
}
if (tile_right) {
for (r = 0; r < vsize + 2 * OD_FILT_VBORDER; r++) {
for (c = hsize; c < hsize + OD_FILT_HBORDER; ++c) {
src[r * OD_FILT_BSTRIDE + c + OD_FILT_HBORDER] =
OD_DERING_VERY_LARGE;
}
}
fill_rect(&src[hsize + OD_FILT_HBORDER], OD_FILT_BSTRIDE,
vsize + 2 * OD_FILT_VBORDER, OD_FILT_HBORDER,
OD_DERING_VERY_LARGE);
}
#if CONFIG_AOM_HIGHBITDEPTH
if (cm->use_highbitdepth) {