generic-library/vpx
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Make switchable filter search subsampling-aware

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Makes the temporary storage of the filtered data agnostic to
the number of planes and how they're subsampled.

Change-Id: I12f352cd69a47ebe1ac622af30db29b49becb7f4
This commit is contained in:
John Koleszar 2013-05-07 11:49:21 -07:00
parent 7465f52f81
commit 14a5c7285b
1 changed files with 23 additions and 28 deletions
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51
vp9/encoder/vp9_rdopt.c
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@ -1852,9 +1852,7 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
int_mv cur_mv[2];
int_mv ref_mv[2];
int64_t this_rd = 0;
unsigned char tmp_ybuf[64 * 64];
unsigned char tmp_ubuf[32 * 32];
unsigned char tmp_vbuf[32 * 32];
unsigned char tmp_buf[MAX_MB_PLANE][64 * 64];
int pred_exists = 0;
int interpolating_intpel_seen = 0;
int intpel_mv;
@ -2032,19 +2030,17 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
if ((cm->mcomp_filter_type == SWITCHABLE && newbest) ||
(cm->mcomp_filter_type != SWITCHABLE &&
cm->mcomp_filter_type == mbmi->interp_filter)) {
int i;
for (i = 0; i < MI_SIZE * bh; ++i)
vpx_memcpy(tmp_ybuf + i * MI_SIZE * bw,
xd->plane[0].dst.buf + i * xd->plane[0].dst.stride,
sizeof(unsigned char) * MI_SIZE * bw);
for (i = 0; i < MI_UV_SIZE * bh; ++i)
vpx_memcpy(tmp_ubuf + i * MI_UV_SIZE * bw,
xd->plane[1].dst.buf + i * xd->plane[1].dst.stride,
sizeof(unsigned char) * MI_UV_SIZE * bw);
for (i = 0; i < MI_UV_SIZE * bh; ++i)
vpx_memcpy(tmp_vbuf + i * MI_UV_SIZE * bw,
xd->plane[2].dst.buf + i * xd->plane[2].dst.stride,
sizeof(unsigned char) * MI_UV_SIZE * bw);
int p;
for (p = 0; p < MAX_MB_PLANE; p++) {
const int y = (MI_SIZE * bh) >> xd->plane[p].subsampling_y;
const int x = (MI_SIZE * bw) >> xd->plane[p].subsampling_x;
int i;
for (i = 0; i < y; i++)
vpx_memcpy(&tmp_buf[p][64 * i],
xd->plane[p].dst.buf + i * xd->plane[p].dst.stride, x);
}
pred_exists = 1;
}
interpolating_intpel_seen |= is_intpel_interp;
@ -2058,18 +2054,17 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
if (pred_exists) {
for (i = 0; i < bh * MI_SIZE; ++i)
vpx_memcpy(xd->plane[0].dst.buf + i * xd->plane[0].dst.stride,
tmp_ybuf + i * bw * MI_SIZE,
sizeof(unsigned char) * bw * MI_SIZE);
for (i = 0; i < bh * MI_UV_SIZE; ++i)
vpx_memcpy(xd->plane[1].dst.buf + i * xd->plane[1].dst.stride,
tmp_ubuf + i * bw * MI_UV_SIZE,
sizeof(unsigned char) * bw * MI_UV_SIZE);
for (i = 0; i < bh * MI_UV_SIZE; ++i)
vpx_memcpy(xd->plane[2].dst.buf + i * xd->plane[2].dst.stride,
tmp_vbuf + i * bw * MI_UV_SIZE,
sizeof(unsigned char) * bw * MI_UV_SIZE);
int p;
for (p = 0; p < MAX_MB_PLANE; p++) {
const int y = (MI_SIZE * bh) >> xd->plane[p].subsampling_y;
const int x = (MI_SIZE * bw) >> xd->plane[p].subsampling_x;
int i;
for (i = 0; i < y; i++)
vpx_memcpy(xd->plane[p].dst.buf + i * xd->plane[p].dst.stride,
&tmp_buf[p][64 * i], x);
}
} else {
// Handles the special case when a filter that is not in the
// switchable list (ex. bilinear, 6-tap) is indicated at the frame level