generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Small mode_info_context cleanup in filter_block_plane

Browse Source 
Unnecessary updates to xd->mode_info_context.

Change-Id: I36d2d68ca48366f727548526726b1b5437f62968
This commit is contained in:
Scott LaVarnway 2013-06-25 12:28:50 -04:00
parent b9c934df8e
commit c787f40bc4
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
vp9/common/vp9_loopfilter.c
View File

@ -268,13 +268,14 @@ static void filter_block_plane(VP9_COMMON *cm, MACROBLOCKD *xd,
const int col_step = 1 << xd->plane[plane].subsampling_x;
struct buf_2d * const dst = &xd->plane[plane].dst;
uint8_t* const dst0 = dst->buf;
MODE_INFO* const mi0 = xd->mode_info_context;
unsigned int mask_16x16[64 / MI_SIZE] = {0};
unsigned int mask_8x8[64 / MI_SIZE] = {0};
unsigned int mask_4x4[64 / MI_SIZE] = {0};
unsigned int mask_4x4_int[64 / MI_SIZE] = {0};
struct loop_filter_info lfi[64 / MI_SIZE][64 / MI_SIZE];
int r, c;
MODE_INFO *mi = xd->mode_info_context;
int row_step_stride = cm->mode_info_stride * row_step;
for (r = 0; r < 64 / MI_SIZE && mi_row + r < cm->mi_rows; r += row_step) {
unsigned int mask_16x16_c = 0;
@ -284,7 +285,6 @@ static void filter_block_plane(VP9_COMMON *cm, MACROBLOCKD *xd,
// Determine the vertical edges that need filtering
for (c = 0; c < 64 / MI_SIZE && mi_col + c < cm->mi_cols; c += col_step) {
const MODE_INFO * const mi = xd->mode_info_context;
const int skip_this = mi[c].mbmi.mb_skip_coeff
&& mi[c].mbmi.ref_frame[0] != INTRA_FRAME;
// left edge of current unit is block/partition edge -> no skip
@ -361,12 +361,11 @@ static void filter_block_plane(VP9_COMMON *cm, MACROBLOCKD *xd,
mask_4x4_c & border_mask,
mask_4x4_int[r], lfi[r]);
dst->buf += 8 * dst->stride;
xd->mode_info_context += cm->mode_info_stride * row_step;
mi += row_step_stride;
}
// Now do horizontal pass
dst->buf = dst0;
xd->mode_info_context = mi0;
for (r = 0; r < 64 / MI_SIZE && mi_row + r < cm->mi_rows; r += row_step) {
const int skip_border_4x4_r = ss_y && mi_row + r == cm->mi_rows - 1;
const unsigned int mask_4x4_int_r = skip_border_4x4_r ? 0 : mask_4x4_int[r];
@ -377,7 +376,6 @@ static void filter_block_plane(VP9_COMMON *cm, MACROBLOCKD *xd,
mask_4x4[r],
mask_4x4_int_r, mi_row + r == 0, lfi[r]);
dst->buf += 8 * dst->stride;
xd->mode_info_context += cm->mode_info_stride * row_step;
}
}