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fixed new intra code for rectanglar blocks

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Also fixed two minor subtle boundary conditions in intra prediction
code, and replaced memcpy/memset with vpx_ prefixed version.

Change-Id: I9cddff3be831228b628f1f2f065a61feacbcbee6
This commit is contained in:
Yaowu Xu 2013-04-29 15:49:00 -07:00
parent e388251d5d
commit 4747c6ed90
1 changed files with 7 additions and 7 deletions
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14
vp9/common/vp9_reconintra.c
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@ -99,7 +99,7 @@ static void d45_predictor(uint8_t *ypred_ptr, int y_stride,
yabove_row[r + c + 1] * 2 +
yabove_row[r + c + 2], 2);
else
ypred_ptr[c] = yabove_row[bw];
ypred_ptr[c] = yabove_row[bw * 2 - 1];
}
ypred_ptr += y_stride;
}
@ -240,7 +240,7 @@ void vp9_build_intra_predictors(uint8_t *src, int src_stride,
vpx_memcpy(yabove_row + bw, yabove_ptr + bw, bw);
else
vpx_memset(yabove_row + bw, yabove_row[bw -1], bw);
ytop_left = left_available ? yabove_ptr[-1] : 127;
ytop_left = left_available ? yabove_ptr[-1] : 129;
} else {
vpx_memset(yabove_row, 127, bw * 2);
ytop_left = 127;
@ -275,7 +275,7 @@ void vp9_build_intra_predictors(uint8_t *src, int src_stride,
break;
case V_PRED:
for (r = 0; r < bh; r++) {
memcpy(ypred_ptr, yabove_row, bw);
vpx_memcpy(ypred_ptr, yabove_row, bw);
ypred_ptr += y_stride;
}
break;
@ -323,7 +323,7 @@ void vp9_build_intra_predictors(uint8_t *src, int src_stride,
}
} else if (bw > bh) {
uint8_t pred[64*64];
memset(yleft_col + bh, yleft_col[bh - 1], bw - bh);
vpx_memset(yleft_col + bh, yleft_col[bh - 1], bw - bh);
switch (mode) {
case D45_PRED:
d45_predictor(pred, 64, bw, bw, yabove_row, yleft_col);
@ -347,10 +347,10 @@ void vp9_build_intra_predictors(uint8_t *src, int src_stride,
assert(0);
}
for (i = 0; i < bh; i++)
memcpy(ypred_ptr + y_stride * i, pred + i * 64, bw);
vpx_memcpy(ypred_ptr + y_stride * i, pred + i * 64, bw);
} else {
uint8_t pred[64 * 64];
memset(yabove_row + bw, yabove_row[bw - 1], bh - bw);
vpx_memset(yabove_row + bw * 2, yabove_row[bw * 2 - 1], (bh - bw) * 2);
switch (mode) {
case D45_PRED:
d45_predictor(pred, 64, bh, bh, yabove_row, yleft_col);
@ -374,7 +374,7 @@ void vp9_build_intra_predictors(uint8_t *src, int src_stride,
assert(0);
}
for (i = 0; i < bh; i++)
memcpy(ypred_ptr + y_stride * i, pred + i * 64, bw);
vpx_memcpy(ypred_ptr + y_stride * i, pred + i * 64, bw);
}
break;
default: