summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--vp9/common/vp9_rtcd_defs.sh2
-rw-r--r--vp9/encoder/vp9_mcomp.c65
-rw-r--r--vp9/encoder/vp9_mcomp.h2
3 files changed, 30 insertions, 39 deletions
diff --git a/vp9/common/vp9_rtcd_defs.sh b/vp9/common/vp9_rtcd_defs.sh
index 8f858f47c..144e75bbb 100644
--- a/vp9/common/vp9_rtcd_defs.sh
+++ b/vp9/common/vp9_rtcd_defs.sh
@@ -742,7 +742,7 @@ specialize vp9_full_search_sad sse3 sse4_1
vp9_full_search_sad_sse3=vp9_full_search_sadx3
vp9_full_search_sad_sse4_1=vp9_full_search_sadx8
-prototype int vp9_refining_search_sad "struct macroblock *x, struct mv *ref_mv, int sad_per_bit, int distance, struct vp9_variance_vtable *fn_ptr, DEC_MVCOSTS, const struct mv *center_mv"
+prototype int vp9_refining_search_sad "const struct macroblock *x, struct mv *ref_mv, int sad_per_bit, int distance, struct vp9_variance_vtable *fn_ptr, DEC_MVCOSTS, const struct mv *center_mv"
specialize vp9_refining_search_sad sse3
vp9_refining_search_sad_sse3=vp9_refining_search_sadx4
diff --git a/vp9/encoder/vp9_mcomp.c b/vp9/encoder/vp9_mcomp.c
index 88d527a22..8f2488b8c 100644
--- a/vp9/encoder/vp9_mcomp.c
+++ b/vp9/encoder/vp9_mcomp.c
@@ -1703,58 +1703,51 @@ int vp9_full_search_sadx8(MACROBLOCK *x, MV *ref_mv,
else
return INT_MAX;
}
-int vp9_refining_search_sad_c(MACROBLOCK *x,
+
+int vp9_refining_search_sad_c(const MACROBLOCK *x,
MV *ref_mv, int error_per_bit,
int search_range, vp9_variance_fn_ptr_t *fn_ptr,
int *mvjcost, int *mvcost[2],
const MV *center_mv) {
- const MACROBLOCKD* const xd = &x->e_mbd;
- MV neighbors[4] = {{ -1, 0}, {0, -1}, {0, 1}, {1, 0}};
+ const MACROBLOCKD *const xd = &x->e_mbd;
+ const MV neighbors[4] = {{ -1, 0}, {0, -1}, {0, 1}, {1, 0}};
int i, j;
- int this_row_offset, this_col_offset;
- int what_stride = x->plane[0].src.stride;
- int in_what_stride = xd->plane[0].pre[0].stride;
- uint8_t *what = x->plane[0].src.buf;
- uint8_t *best_address = xd->plane[0].pre[0].buf +
- (ref_mv->row * xd->plane[0].pre[0].stride) +
- ref_mv->col;
- uint8_t *check_here;
+ const int what_stride = x->plane[0].src.stride;
+ const uint8_t *const what = x->plane[0].src.buf;
+ const int in_what_stride = xd->plane[0].pre[0].stride;
+ const uint8_t *const in_what = xd->plane[0].pre[0].buf;
+ const uint8_t *best_address = &in_what[ref_mv->row * in_what_stride +
+ ref_mv->col];
unsigned int thissad;
+
+ const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
MV this_mv;
- unsigned int bestsad = INT_MAX;
- MV fcenter_mv;
- int *mvjsadcost = x->nmvjointsadcost;
+ const int *mvjsadcost = x->nmvjointsadcost;
int *mvsadcost[2] = {x->nmvsadcost[0], x->nmvsadcost[1]};
- fcenter_mv.row = center_mv->row >> 3;
- fcenter_mv.col = center_mv->col >> 3;
-
- bestsad = fn_ptr->sdf(what, what_stride, best_address,
- in_what_stride, 0x7fffffff) +
- mvsad_err_cost(ref_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, error_per_bit);
+ unsigned int bestsad = fn_ptr->sdf(what, what_stride, best_address,
+ in_what_stride, 0x7fffffff) +
+ mvsad_err_cost(ref_mv, &fcenter_mv, mvjsadcost, mvsadcost, error_per_bit);
for (i = 0; i < search_range; i++) {
int best_site = -1;
for (j = 0; j < 4; j++) {
- this_row_offset = ref_mv->row + neighbors[j].row;
- this_col_offset = ref_mv->col + neighbors[j].col;
+ this_mv.row = ref_mv->row + neighbors[j].row;
+ this_mv.col = ref_mv->col + neighbors[j].col;
- if ((this_col_offset > x->mv_col_min) &&
- (this_col_offset < x->mv_col_max) &&
- (this_row_offset > x->mv_row_min) &&
- (this_row_offset < x->mv_row_max)) {
- check_here = (neighbors[j].row) * in_what_stride + neighbors[j].col +
- best_address;
+ if ((this_mv.col > x->mv_col_min) &&
+ (this_mv.col < x->mv_col_max) &&
+ (this_mv.row > x->mv_row_min) &&
+ (this_mv.row < x->mv_row_max)) {
+ const uint8_t *check_here = &in_what[this_mv.row * in_what_stride +
+ this_mv.col];
thissad = fn_ptr->sdf(what, what_stride, check_here, in_what_stride,
bestsad);
if (thissad < bestsad) {
- this_mv.row = this_row_offset;
- this_mv.col = this_col_offset;
thissad += mvsad_err_cost(&this_mv, &fcenter_mv,
mvjsadcost, mvsadcost, error_per_bit);
@@ -1771,8 +1764,7 @@ int vp9_refining_search_sad_c(MACROBLOCK *x,
} else {
ref_mv->row += neighbors[best_site].row;
ref_mv->col += neighbors[best_site].col;
- best_address += (neighbors[best_site].row) * in_what_stride +
- neighbors[best_site].col;
+ best_address = &in_what[ref_mv->row * in_what_stride + ref_mv->col];
}
}
@@ -1782,13 +1774,12 @@ int vp9_refining_search_sad_c(MACROBLOCK *x,
if (bestsad < INT_MAX)
return fn_ptr->vf(what, what_stride, best_address, in_what_stride,
(unsigned int *)(&thissad)) +
- mv_err_cost(&this_mv, center_mv,
- mvjcost, mvcost, x->errorperbit);
+ mv_err_cost(&this_mv, center_mv, mvjcost, mvcost, x->errorperbit);
else
return INT_MAX;
}
-int vp9_refining_search_sadx4(MACROBLOCK *x,
+int vp9_refining_search_sadx4(const MACROBLOCK *x,
MV *ref_mv, int error_per_bit,
int search_range, vp9_variance_fn_ptr_t *fn_ptr,
int *mvjcost, int *mvcost[2],
@@ -1810,7 +1801,7 @@ int vp9_refining_search_sadx4(MACROBLOCK *x,
unsigned int bestsad = INT_MAX;
MV fcenter_mv;
- int *mvjsadcost = x->nmvjointsadcost;
+ const int *mvjsadcost = x->nmvjointsadcost;
int *mvsadcost[2] = {x->nmvsadcost[0], x->nmvsadcost[1]};
fcenter_mv.row = center_mv->row >> 3;
diff --git a/vp9/encoder/vp9_mcomp.h b/vp9/encoder/vp9_mcomp.h
index cd2ec5df1..74035842f 100644
--- a/vp9/encoder/vp9_mcomp.h
+++ b/vp9/encoder/vp9_mcomp.h
@@ -108,7 +108,7 @@ typedef int (*vp9_full_search_fn_t)(MACROBLOCK *x,
int *mvjcost, int *mvcost[2],
const MV *center_mv, int n);
-typedef int (*vp9_refining_search_fn_t)(MACROBLOCK *x,
+typedef int (*vp9_refining_search_fn_t)(const MACROBLOCK *x,
MV *ref_mv, int sad_per_bit,
int distance,
vp9_variance_fn_ptr_t *fn_ptr,