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Diffstat (limited to 'vp9')
-rw-r--r--vp9/common/vp9_loopfilter_filters.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/vp9/common/vp9_loopfilter_filters.c b/vp9/common/vp9_loopfilter_filters.c
index f2e910f5b..aa4a655a4 100644
--- a/vp9/common/vp9_loopfilter_filters.c
+++ b/vp9/common/vp9_loopfilter_filters.c
@@ -70,7 +70,7 @@ static INLINE int8_t hev_mask(uint8_t thresh, uint8_t p1, uint8_t p0,
return hev;
}
-static INLINE void filter4(int8_t mask, uint8_t hev, uint8_t *op1,
+static INLINE void filter4(int8_t mask, uint8_t thresh, uint8_t *op1,
uint8_t *op0, uint8_t *oq0, uint8_t *oq1) {
int8_t filter1, filter2;
@@ -78,6 +78,7 @@ static INLINE void filter4(int8_t mask, uint8_t hev, uint8_t *op1,
const int8_t ps0 = (int8_t) *op0 ^ 0x80;
const int8_t qs0 = (int8_t) *oq0 ^ 0x80;
const int8_t qs1 = (int8_t) *oq1 ^ 0x80;
+ const uint8_t hev = hev_mask(thresh, *op1, *op0, *oq0, *oq1);
// add outer taps if we have high edge variance
int8_t filter = signed_char_clamp(ps1 - qs1) & hev;
@@ -115,8 +116,7 @@ void vp9_loop_filter_horizontal_edge_c(uint8_t *s, int p /* pitch */,
const uint8_t q0 = s[0 * p], q1 = s[1 * p], q2 = s[2 * p], q3 = s[3 * p];
const int8_t mask = filter_mask(*limit, *blimit,
p3, p2, p1, p0, q0, q1, q2, q3);
- const int8_t hev = hev_mask(*thresh, p1, p0, q0, q1);
- filter4(mask, hev, s - 2 * p, s - 1 * p, s, s + 1 * p);
+ filter4(mask, *thresh, s - 2 * p, s - 1 * p, s, s + 1 * p);
++s;
}
}
@@ -146,8 +146,7 @@ void vp9_loop_filter_vertical_edge_c(uint8_t *s, int pitch,
const uint8_t q0 = s[0], q1 = s[1], q2 = s[2], q3 = s[3];
const int8_t mask = filter_mask(*limit, *blimit,
p3, p2, p1, p0, q0, q1, q2, q3);
- const int8_t hev = hev_mask(*thresh, p1, p0, q0, q1);
- filter4(mask, hev, s - 2, s - 1, s, s + 1);
+ filter4(mask, *thresh, s - 2, s - 1, s, s + 1);
s += pitch;
}
}
@@ -164,7 +163,7 @@ void vp9_loop_filter_vertical_edge_16_c(uint8_t *s, int pitch,
thresh1, 1);
}
-static INLINE void filter8(int8_t mask, uint8_t hev, uint8_t flat,
+static INLINE void filter8(int8_t mask, uint8_t thresh, uint8_t flat,
uint8_t *op3, uint8_t *op2,
uint8_t *op1, uint8_t *op0,
uint8_t *oq0, uint8_t *oq1,
@@ -181,7 +180,7 @@ static INLINE void filter8(int8_t mask, uint8_t hev, uint8_t flat,
*oq1 = ROUND_POWER_OF_TWO(p1 + p0 + q0 + 2 * q1 + q2 + q3 + q3, 3);
*oq2 = ROUND_POWER_OF_TWO(p0 + q0 + q1 + 2 * q2 + q3 + q3 + q3, 3);
} else {
- filter4(mask, hev, op1, op0, oq0, oq1);
+ filter4(mask, thresh, op1, op0, oq0, oq1);
}
}
@@ -200,10 +199,9 @@ void vp9_mbloop_filter_horizontal_edge_c(uint8_t *s, int p,
const int8_t mask = filter_mask(*limit, *blimit,
p3, p2, p1, p0, q0, q1, q2, q3);
- const int8_t hev = hev_mask(*thresh, p1, p0, q0, q1);
const int8_t flat = flat_mask4(1, p3, p2, p1, p0, q0, q1, q2, q3);
- filter8(mask, hev, flat, s - 4 * p, s - 3 * p, s - 2 * p, s - 1 * p,
- s, s + 1 * p, s + 2 * p, s + 3 * p);
+ filter8(mask, *thresh, flat, s - 4 * p, s - 3 * p, s - 2 * p, s - 1 * p,
+ s, s + 1 * p, s + 2 * p, s + 3 * p);
++s;
}
}
@@ -231,10 +229,9 @@ void vp9_mbloop_filter_vertical_edge_c(uint8_t *s, int pitch,
const uint8_t q0 = s[0], q1 = s[1], q2 = s[2], q3 = s[3];
const int8_t mask = filter_mask(*limit, *blimit,
p3, p2, p1, p0, q0, q1, q2, q3);
- const int8_t hev = hev_mask(thresh[0], p1, p0, q0, q1);
const int8_t flat = flat_mask4(1, p3, p2, p1, p0, q0, q1, q2, q3);
- filter8(mask, hev, flat, s - 4, s - 3, s - 2, s - 1,
- s, s + 1, s + 2, s + 3);
+ filter8(mask, *thresh, flat, s - 4, s - 3, s - 2, s - 1,
+ s, s + 1, s + 2, s + 3);
s += pitch;
}
}
@@ -251,7 +248,7 @@ void vp9_mbloop_filter_vertical_edge_16_c(uint8_t *s, int pitch,
thresh1, 1);
}
-static INLINE void filter16(int8_t mask, uint8_t hev,
+static INLINE void filter16(int8_t mask, uint8_t thresh,
uint8_t flat, uint8_t flat2,
uint8_t *op7, uint8_t *op6,
uint8_t *op5, uint8_t *op4,
@@ -298,7 +295,7 @@ static INLINE void filter16(int8_t mask, uint8_t hev,
*oq6 = ROUND_POWER_OF_TWO(p0 +
q0 + q1 + q2 + q3 + q4 + q5 + q6 * 2 + q7 * 7, 4);
} else {
- filter8(mask, hev, flat, op3, op2, op1, op0, oq0, oq1, oq2, oq3);
+ filter8(mask, thresh, flat, op3, op2, op1, op0, oq0, oq1, oq2, oq3);
}
}
@@ -316,13 +313,12 @@ void vp9_mb_lpf_horizontal_edge_w_c(uint8_t *s, int p,
const uint8_t q0 = s[0 * p], q1 = s[1 * p], q2 = s[2 * p], q3 = s[3 * p];
const int8_t mask = filter_mask(*limit, *blimit,
p3, p2, p1, p0, q0, q1, q2, q3);
- const int8_t hev = hev_mask(*thresh, p1, p0, q0, q1);
const int8_t flat = flat_mask4(1, p3, p2, p1, p0, q0, q1, q2, q3);
const int8_t flat2 = flat_mask5(1,
s[-8 * p], s[-7 * p], s[-6 * p], s[-5 * p], p0,
q0, s[4 * p], s[5 * p], s[6 * p], s[7 * p]);
- filter16(mask, hev, flat, flat2,
+ filter16(mask, *thresh, flat, flat2,
s - 8 * p, s - 7 * p, s - 6 * p, s - 5 * p,
s - 4 * p, s - 3 * p, s - 2 * p, s - 1 * p,
s, s + 1 * p, s + 2 * p, s + 3 * p,
@@ -343,12 +339,11 @@ static void mb_lpf_vertical_edge_w(uint8_t *s, int p,
const uint8_t q0 = s[0], q1 = s[1], q2 = s[2], q3 = s[3];
const int8_t mask = filter_mask(*limit, *blimit,
p3, p2, p1, p0, q0, q1, q2, q3);
- const int8_t hev = hev_mask(*thresh, p1, p0, q0, q1);
const int8_t flat = flat_mask4(1, p3, p2, p1, p0, q0, q1, q2, q3);
const int8_t flat2 = flat_mask5(1, s[-8], s[-7], s[-6], s[-5], p0,
q0, s[4], s[5], s[6], s[7]);
- filter16(mask, hev, flat, flat2,
+ filter16(mask, *thresh, flat, flat2,
s - 8, s - 7, s - 6, s - 5, s - 4, s - 3, s - 2, s - 1,
s, s + 1, s + 2, s + 3, s + 4, s + 5, s + 6, s + 7);
s += p;