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Merge "Using 4-iteration loop for extra_mb_col inside loopfilter function." into experimental

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Dmitry Kovalev 2013-05-08 16:37:34 -07:00 committed by Gerrit Code Review
commit 267e9331e2
1 changed files with 15 additions and 48 deletions
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63
vp9/common/vp9_loopfilter.c
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@ -462,54 +462,21 @@ void vp9_loop_filter_frame(VP9_COMMON *cm,
}
if (extra_mb_col) {
// process 4 MB in the extra MB col
// process 1st MB
mi = mode_info_context;
do_left_v = (mb_col > 0);
do_above_h = (mb_row > 0);
do_left_v_mbuv = 1;
do_above_h_mbuv = 1;
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
y_ptr,
y_only? 0 : u_ptr,
y_only? 0 : v_ptr,
y_stride, uv_stride, dering);
// process 2nd MB
mi = mode_info_context + (mis << 1);
do_left_v = (mb_col > 0);
do_above_h = 1;
do_left_v_mbuv = 1;
do_above_h_mbuv = 1;
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
y_ptr + 16 * y_stride,
y_only ? 0 : (u_ptr + 8 * uv_stride),
y_only ? 0 : (v_ptr + 8 * uv_stride),
y_stride, uv_stride, dering);
// process 3nd MB
mi = mode_info_context + (mis << 1) * 2;
do_left_v = (mb_col > 0);
do_above_h = 1;
do_left_v_mbuv = 1;
do_above_h_mbuv = 1;
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
y_ptr + 32 * y_stride,
y_only ? 0 : (u_ptr + 16 * uv_stride),
y_only ? 0 : (v_ptr + 16 * uv_stride),
y_stride, uv_stride, dering);
// process 4th MB
mi = mode_info_context + (mis << 1) * 3;
do_left_v = (mb_col > 0);
do_above_h = 1;
do_left_v_mbuv = 1;
do_above_h_mbuv = 1;
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
y_ptr + 48 * y_stride,
y_only ? 0 : (u_ptr + 24 * uv_stride),
y_only ? 0 : (v_ptr + 24 * uv_stride),
y_stride, uv_stride, dering);
int k;
for (k = 0; k < 4; ++k) {
mi = mode_info_context + (mis << 1) * k;
do_left_v = (mb_col > 0);
do_above_h = k == 0 ? mb_row > 0 : 1;
do_left_v_mbuv = 1;
do_above_h_mbuv = 1;
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
y_ptr + (k * 16) * y_stride,
y_only ? 0 : (u_ptr + (k * 8) * uv_stride),
y_only ? 0 : (v_ptr + (k * 8) * uv_stride),
y_stride, uv_stride, dering);
}
y_ptr += 16;
u_ptr = y_only? 0 : u_ptr + 8;
v_ptr = y_only? 0 : v_ptr + 8;