From 4821084b3f3a9fcbf85172efa5297b01a87a8c04 Mon Sep 17 00:00:00 2001 From: Dmitry Kovalev Date: Tue, 17 Dec 2013 15:23:23 -0800 Subject: [PATCH] Moving hev mask calculation into filter4() function. Change-Id: Ieccf2070b2b01b4135f4c5f9857667eb7825c761 --- vp9/common/vp9_loopfilter_filters.c | 33 ++++++++++++++------------------- 1 file changed, 14 insertions(+), 19 deletions(-) diff --git a/vp9/common/vp9_loopfilter_filters.c b/vp9/common/vp9_loopfilter_filters.c index f2e910f..aa4a655 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; -- 2.7.4