Commit 16ac5a5c authored by John Koleszar's avatar John Koleszar

Remove vp9_extend_mb_row()

This code is no longer needed for correct intra prediction.

Change-Id: I822d1a8b0ad0a00e7c4c6e7b2931790c39d1267d
parent 418564e7
......@@ -119,29 +119,3 @@ void vp9_copy_and_extend_frame_with_rect(const YV12_BUFFER_CONFIG *src,
srcw_uv, srch_uv,
et_uv, el_uv, eb_uv, er_uv);
}
// note the extension is only for the last row, for intra prediction purpose
void vp9_extend_mb_row(YV12_BUFFER_CONFIG *buf,
uint8_t *y, uint8_t *u, uint8_t *v) {
int i;
y += buf->y_stride * 14;
u += buf->uv_stride * 6;
v += buf->uv_stride * 6;
for (i = 0; i < 4; i++) {
y[i] = y[-1];
u[i] = u[-1];
v[i] = v[-1];
}
y += buf->y_stride;
u += buf->uv_stride;
v += buf->uv_stride;
for (i = 0; i < 4; i++) {
y[i] = y[-1];
u[i] = u[-1];
v[i] = v[-1];
}
}
......@@ -22,9 +22,4 @@ void vp9_copy_and_extend_frame_with_rect(const YV12_BUFFER_CONFIG *src,
YV12_BUFFER_CONFIG *dst,
int srcy, int srcx,
int srch, int srcw);
void vp9_extend_mb_row(YV12_BUFFER_CONFIG *buf,
uint8_t *y, uint8_t *u, uint8_t *v);
#endif // VP9_COMMON_VP9_EXTEND_H_
......@@ -298,13 +298,6 @@ static void build_activity_map(VP9_COMP *cpi) {
// adjust to the next row of mbs
x->plane[0].src.buf += 16 * x->plane[0].src.stride - 16 * cm->mb_cols;
#if ALT_ACT_MEASURE
// extend the recon for intra prediction
vp9_extend_mb_row(new_yv12, xd->plane[0].dst.buf + 16,
xd->plane[1].dst.buf + 8, xd->plane[2].dst.buf + 8);
#endif
}
// Calculate an "average" MB activity
......
......@@ -688,9 +688,6 @@ void vp9_first_pass(VP9_COMP *cpi) {
x->plane[1].src.buf += 8 * x->plane[1].src.stride - 8 * cm->mb_cols;
x->plane[2].src.buf += 8 * x->plane[1].src.stride - 8 * cm->mb_cols;
// extend the recon for intra prediction
vp9_extend_mb_row(new_yv12, xd->plane[0].dst.buf + 16,
xd->plane[1].dst.buf + 8, xd->plane[2].dst.buf + 8);
vp9_clear_system_state(); // __asm emms;
}
......
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