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-rw-r--r--vp9/common/vp9_reconinter.c141
1 files changed, 54 insertions, 87 deletions
diff --git a/vp9/common/vp9_reconinter.c b/vp9/common/vp9_reconinter.c
index 110af5e32..a654c7df4 100644
--- a/vp9/common/vp9_reconinter.c
+++ b/vp9/common/vp9_reconinter.c
@@ -1629,26 +1629,48 @@ static void build_inter4x4_predictors_mb(MACROBLOCKD *xd,
}
}
-static int mv_pred_row(MACROBLOCKD *mb, int off, int idx) {
- int temp = mb->mode_info_context->bmi[off + 0].as_mv[idx].as_mv.row +
- mb->mode_info_context->bmi[off + 1].as_mv[idx].as_mv.row +
- mb->mode_info_context->bmi[off + 4].as_mv[idx].as_mv.row +
- mb->mode_info_context->bmi[off + 5].as_mv[idx].as_mv.row;
- return (temp < 0 ? temp - 4 : temp + 4) / 8;
+static INLINE int round_mv_comp(int value) {
+ return (value < 0 ? value - 4 : value + 4) / 8;
}
-static int mv_pred_col(MACROBLOCKD *mb, int off, int idx) {
- int temp = mb->mode_info_context->bmi[off + 0].as_mv[idx].as_mv.col +
- mb->mode_info_context->bmi[off + 1].as_mv[idx].as_mv.col +
- mb->mode_info_context->bmi[off + 4].as_mv[idx].as_mv.col +
- mb->mode_info_context->bmi[off + 5].as_mv[idx].as_mv.col;
- return (temp < 0 ? temp - 4 : temp + 4) / 8;
+static int mi_mv_pred_row(MACROBLOCKD *mb, int off, int idx) {
+ const int temp = mb->mode_info_context->bmi[off + 0].as_mv[idx].as_mv.row +
+ mb->mode_info_context->bmi[off + 1].as_mv[idx].as_mv.row +
+ mb->mode_info_context->bmi[off + 4].as_mv[idx].as_mv.row +
+ mb->mode_info_context->bmi[off + 5].as_mv[idx].as_mv.row;
+ return round_mv_comp(temp) & mb->fullpixel_mask;
}
+static int mi_mv_pred_col(MACROBLOCKD *mb, int off, int idx) {
+ const int temp = mb->mode_info_context->bmi[off + 0].as_mv[idx].as_mv.col +
+ mb->mode_info_context->bmi[off + 1].as_mv[idx].as_mv.col +
+ mb->mode_info_context->bmi[off + 4].as_mv[idx].as_mv.col +
+ mb->mode_info_context->bmi[off + 5].as_mv[idx].as_mv.col;
+ return round_mv_comp(temp) & mb->fullpixel_mask;
+}
+
+static int b_mv_pred_row(MACROBLOCKD *mb, int off, int idx) {
+ BLOCKD *const blockd = mb->block;
+ const int temp = blockd[off + 0].bmi.as_mv[idx].as_mv.row +
+ blockd[off + 1].bmi.as_mv[idx].as_mv.row +
+ blockd[off + 4].bmi.as_mv[idx].as_mv.row +
+ blockd[off + 5].bmi.as_mv[idx].as_mv.row;
+ return round_mv_comp(temp) & mb->fullpixel_mask;
+}
+
+static int b_mv_pred_col(MACROBLOCKD *mb, int off, int idx) {
+ BLOCKD *const blockd = mb->block;
+ const int temp = blockd[off + 0].bmi.as_mv[idx].as_mv.col +
+ blockd[off + 1].bmi.as_mv[idx].as_mv.col +
+ blockd[off + 4].bmi.as_mv[idx].as_mv.col +
+ blockd[off + 5].bmi.as_mv[idx].as_mv.col;
+ return round_mv_comp(temp) & mb->fullpixel_mask;
+}
+
+
static void build_4x4uvmvs(MACROBLOCKD *xd) {
int i, j;
BLOCKD *blockd = xd->block;
- const int mask = xd->fullpixel_mask;
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
@@ -1658,8 +1680,8 @@ static void build_4x4uvmvs(MACROBLOCKD *xd) {
MV *u = &blockd[uoffset].bmi.as_mv[0].as_mv;
MV *v = &blockd[voffset].bmi.as_mv[0].as_mv;
- u->row = mv_pred_row(xd, yoffset, 0) & mask;
- u->col = mv_pred_col(xd, yoffset, 0) & mask;
+ u->row = mi_mv_pred_row(xd, yoffset, 0);
+ u->col = mi_mv_pred_col(xd, yoffset, 0);
// if (x->mode_info_context->mbmi.need_to_clamp_mvs)
clamp_uvmv_to_umv_border(u, xd);
@@ -1673,8 +1695,8 @@ static void build_4x4uvmvs(MACROBLOCKD *xd) {
if (xd->mode_info_context->mbmi.second_ref_frame > 0) {
u = &blockd[uoffset].bmi.as_mv[1].as_mv;
v = &blockd[voffset].bmi.as_mv[1].as_mv;
- u->row = mv_pred_row(xd, yoffset, 1) & mask;
- u->col = mv_pred_col(xd, yoffset, 1) & mask;
+ u->row = mi_mv_pred_row(xd, yoffset, 1);
+ u->col = mi_mv_pred_col(xd, yoffset, 1);
// if (mbmi->need_to_clamp_mvs)
clamp_uvmv_to_umv_border(u, xd);
@@ -1725,84 +1747,29 @@ void vp9_build_inter_predictors_mb(MACROBLOCKD *xd,
/*encoder only*/
void vp9_build_inter4x4_predictors_mbuv(MACROBLOCKD *xd,
- int mb_row,
- int mb_col) {
- int i, j;
- int weight;
- BLOCKD *blockd = xd->block;
+ int mb_row, int mb_col) {
+ int i, j, weight;
+ BLOCKD *const blockd = xd->block;
/* build uv mvs */
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
- int yoffset = i * 8 + j * 2;
- int uoffset = 16 + i * 2 + j;
- int voffset = 20 + i * 2 + j;
- int temp;
-
- temp = blockd[yoffset ].bmi.as_mv[0].as_mv.row
- + blockd[yoffset + 1].bmi.as_mv[0].as_mv.row
- + blockd[yoffset + 4].bmi.as_mv[0].as_mv.row
- + blockd[yoffset + 5].bmi.as_mv[0].as_mv.row;
-
- if (temp < 0)
- temp -= 4;
- else
- temp += 4;
-
- xd->block[uoffset].bmi.as_mv[0].as_mv.row = (temp / 8) &
- xd->fullpixel_mask;
-
- temp = blockd[yoffset ].bmi.as_mv[0].as_mv.col
- + blockd[yoffset + 1].bmi.as_mv[0].as_mv.col
- + blockd[yoffset + 4].bmi.as_mv[0].as_mv.col
- + blockd[yoffset + 5].bmi.as_mv[0].as_mv.col;
-
- if (temp < 0)
- temp -= 4;
- else
- temp += 4;
-
- blockd[uoffset].bmi.as_mv[0].as_mv.col = (temp / 8) &
- xd->fullpixel_mask;
-
- blockd[voffset].bmi.as_mv[0].as_mv.row =
- blockd[uoffset].bmi.as_mv[0].as_mv.row;
- blockd[voffset].bmi.as_mv[0].as_mv.col =
- blockd[uoffset].bmi.as_mv[0].as_mv.col;
-
- if (xd->mode_info_context->mbmi.second_ref_frame > 0) {
- temp = blockd[yoffset ].bmi.as_mv[1].as_mv.row
- + blockd[yoffset + 1].bmi.as_mv[1].as_mv.row
- + blockd[yoffset + 4].bmi.as_mv[1].as_mv.row
- + blockd[yoffset + 5].bmi.as_mv[1].as_mv.row;
-
- if (temp < 0) {
- temp -= 4;
- } else {
- temp += 4;
- }
-
- blockd[uoffset].bmi.as_mv[1].as_mv.row = (temp / 8) &
- xd->fullpixel_mask;
+ const int yoffset = i * 8 + j * 2;
+ const int uoffset = 16 + i * 2 + j;
+ const int voffset = 20 + i * 2 + j;
- temp = blockd[yoffset ].bmi.as_mv[1].as_mv.col
- + blockd[yoffset + 1].bmi.as_mv[1].as_mv.col
- + blockd[yoffset + 4].bmi.as_mv[1].as_mv.col
- + blockd[yoffset + 5].bmi.as_mv[1].as_mv.col;
+ MV *u = &blockd[uoffset].bmi.as_mv[0].as_mv;
+ MV *v = &blockd[voffset].bmi.as_mv[0].as_mv;
- if (temp < 0) {
- temp -= 4;
- } else {
- temp += 4;
- }
+ v->row = u->row = b_mv_pred_row(xd, yoffset, 0);
+ v->col = u->col = b_mv_pred_col(xd, yoffset, 0);
- blockd[uoffset].bmi.as_mv[1].as_mv.col = (temp / 8) &
- xd->fullpixel_mask;
+ if (xd->mode_info_context->mbmi.second_ref_frame > 0) {
+ u = &blockd[uoffset].bmi.as_mv[1].as_mv;
+ v = &blockd[voffset].bmi.as_mv[1].as_mv;
- blockd[voffset].bmi.as_mv[1].as_mv.row =
- blockd[uoffset].bmi.as_mv[1].as_mv.row;
- blockd[voffset].bmi.as_mv[1].as_mv.col =
- blockd[uoffset].bmi.as_mv[1].as_mv.col;
+ v->row = u->row = b_mv_pred_row(xd, yoffset, 1);
+ v->row = u->col = b_mv_pred_row(xd, yoffset, 1);
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-14 03:15:55 +0000