#include "vp9/common/vp9_common.h"
-#include "vp9/encoder/vp9_onyx_int.h"
+#include "vp9/encoder/vp9_encoder.h"
#include "vp9/encoder/vp9_mcomp.h"
// #define NEW_DIAMOND_SEARCH
-void vp9_set_mv_search_range(MACROBLOCK *x, MV *mv) {
- const int col_min = (mv->col >> 3) - MAX_FULL_PEL_VAL + (mv->col & 7 ? 1 : 0);
- const int row_min = (mv->row >> 3) - MAX_FULL_PEL_VAL + (mv->row & 7 ? 1 : 0);
- const int col_max = (mv->col >> 3) + MAX_FULL_PEL_VAL;
- const int row_max = (mv->row >> 3) + MAX_FULL_PEL_VAL;
+static INLINE const uint8_t *get_buf_from_mv(const struct buf_2d *buf,
+ const MV *mv) {
+ return &buf->buf[mv->row * buf->stride + mv->col];
+}
+
+void vp9_set_mv_search_range(MACROBLOCK *x, const MV *mv) {
+ int col_min = (mv->col >> 3) - MAX_FULL_PEL_VAL + (mv->col & 7 ? 1 : 0);
+ int row_min = (mv->row >> 3) - MAX_FULL_PEL_VAL + (mv->row & 7 ? 1 : 0);
+ int col_max = (mv->col >> 3) + MAX_FULL_PEL_VAL;
+ int row_max = (mv->row >> 3) + MAX_FULL_PEL_VAL;
+
+ col_min = MAX(col_min, (MV_LOW >> 3) + 1);
+ row_min = MAX(row_min, (MV_LOW >> 3) + 1);
+ col_max = MIN(col_max, (MV_UPP >> 3) - 1);
+ row_max = MIN(row_max, (MV_UPP >> 3) - 1);
// Get intersection of UMV window and valid MV window to reduce # of checks
// in diamond search.
x->mv_row_max = row_max;
}
-int vp9_init_search_range(VP9_COMP *cpi, int size) {
+int vp9_init_search_range(int size) {
int sr = 0;
-
// Minimum search size no matter what the passed in value.
size = MAX(16, size);
while ((size << sr) < MAX_FULL_PEL_VAL)
sr++;
- sr += cpi->sf.reduce_first_step_size;
- sr = MIN(sr, (cpi->sf.max_step_search_steps - 2));
+ sr = MIN(sr, MAX_MVSEARCH_STEPS - 2);
return sr;
}
static INLINE int mv_cost(const MV *mv,
- const int *joint_cost, int *comp_cost[2]) {
+ const int *joint_cost, int *const comp_cost[2]) {
return joint_cost[vp9_get_mv_joint(mv)] +
comp_cost[0][mv->row] + comp_cost[1][mv->col];
}
return 0;
}
-static int mvsad_err_cost(const MV *mv, const MV *ref,
- const int *mvjsadcost, int *mvsadcost[2],
+static int mvsad_err_cost(const MACROBLOCK *x, const MV *mv, const MV *ref,
int error_per_bit) {
- if (mvsadcost) {
+ if (x->nmvsadcost) {
const MV diff = { mv->row - ref->row,
mv->col - ref->col };
- return ROUND_POWER_OF_TWO(mv_cost(&diff, mvjsadcost, mvsadcost) *
- error_per_bit, 8);
+ return ROUND_POWER_OF_TWO(mv_cost(&diff, x->nmvjointsadcost,
+ x->nmvsadcost) * error_per_bit, 8);
}
return 0;
}
-void vp9_init_dsmotion_compensation(MACROBLOCK *x, int stride) {
- int len;
- int search_site_count = 0;
+void vp9_init_dsmotion_compensation(search_site_config *cfg, int stride) {
+ int len, ss_count = 1;
- // Generate offsets for 4 search sites per step.
- x->ss[search_site_count].mv.col = 0;
- x->ss[search_site_count].mv.row = 0;
- x->ss[search_site_count].offset = 0;
- search_site_count++;
+ cfg->ss[0].mv.col = cfg->ss[0].mv.row = 0;
+ cfg->ss[0].offset = 0;
for (len = MAX_FIRST_STEP; len > 0; len /= 2) {
- // Compute offsets for search sites.
- x->ss[search_site_count].mv.col = 0;
- x->ss[search_site_count].mv.row = -len;
- x->ss[search_site_count].offset = -len * stride;
- search_site_count++;
-
- // Compute offsets for search sites.
- x->ss[search_site_count].mv.col = 0;
- x->ss[search_site_count].mv.row = len;
- x->ss[search_site_count].offset = len * stride;
- search_site_count++;
-
- // Compute offsets for search sites.
- x->ss[search_site_count].mv.col = -len;
- x->ss[search_site_count].mv.row = 0;
- x->ss[search_site_count].offset = -len;
- search_site_count++;
-
- // Compute offsets for search sites.
- x->ss[search_site_count].mv.col = len;
- x->ss[search_site_count].mv.row = 0;
- x->ss[search_site_count].offset = len;
- search_site_count++;
+ // Generate offsets for 4 search sites per step.
+ const MV ss_mvs[] = {{-len, 0}, {len, 0}, {0, -len}, {0, len}};
+ int i;
+ for (i = 0; i < 4; ++i) {
+ search_site *const ss = &cfg->ss[ss_count++];
+ ss->mv = ss_mvs[i];
+ ss->offset = ss->mv.row * stride + ss->mv.col;
+ }
}
- x->ss_count = search_site_count;
- x->searches_per_step = 4;
+ cfg->ss_count = ss_count;
+ cfg->searches_per_step = 4;
}
-void vp9_init3smotion_compensation(MACROBLOCK *x, int stride) {
+void vp9_init3smotion_compensation(search_site_config *cfg, int stride) {
int len, ss_count = 1;
- x->ss[0].mv.col = x->ss[0].mv.row = 0;
- x->ss[0].offset = 0;
+ cfg->ss[0].mv.col = cfg->ss[0].mv.row = 0;
+ cfg->ss[0].offset = 0;
for (len = MAX_FIRST_STEP; len > 0; len /= 2) {
// Generate offsets for 8 search sites per step.
};
int i;
for (i = 0; i < 8; ++i) {
- search_site *const ss = &x->ss[ss_count++];
+ search_site *const ss = &cfg->ss[ss_count++];
ss->mv = ss_mvs[i];
ss->offset = ss->mv.row * stride + ss->mv.col;
}
}
- x->ss_count = ss_count;
- x->searches_per_step = 8;
+ cfg->ss_count = ss_count;
+ cfg->searches_per_step = 8;
}
/*
error_per_bit + 4096) >> 13 : 0)
-#define SP(x) (((x) & 7) << 1) // convert motion vector component to offset
- // for svf calc
-
-#define IFMVCV(r, c, s, e) \
- if (c >= minc && c <= maxc && r >= minr && r <= maxr) \
- s \
- else \
- e;
-
-/* pointer to predictor base of a motionvector */
-#define PRE(r, c) (y + (((r) >> 3) * y_stride + ((c) >> 3) -(offset)))
+// convert motion vector component to offset for svf calc
+static INLINE int sp(int x) {
+ return (x & 7) << 1;
+}
-/* returns subpixel variance error function */
-#define DIST(r, c) \
- vfp->svf(PRE(r, c), y_stride, SP(c), SP(r), z, src_stride, &sse)
+static INLINE const uint8_t *pre(const uint8_t *buf, int stride, int r, int c) {
+ return &buf[(r >> 3) * stride + (c >> 3)];
+}
/* checks if (r, c) has better score than previous best */
#define CHECK_BETTER(v, r, c) \
- IFMVCV(r, c, { \
- thismse = (DIST(r, c)); \
- if ((v = MVC(r, c) + thismse) < besterr) { \
- besterr = v; \
- br = r; \
- bc = c; \
- *distortion = thismse; \
- *sse1 = sse; \
- } \
- }, \
- v = INT_MAX;)
+ if (c >= minc && c <= maxc && r >= minr && r <= maxr) { \
+ if (second_pred == NULL) \
+ thismse = vfp->svf(pre(y, y_stride, r, c), y_stride, sp(c), sp(r), z, \
+ src_stride, &sse); \
+ else \
+ thismse = vfp->svaf(pre(y, y_stride, r, c), y_stride, sp(c), sp(r), \
+ z, src_stride, &sse, second_pred); \
+ if ((v = MVC(r, c) + thismse) < besterr) { \
+ besterr = v; \
+ br = r; \
+ bc = c; \
+ *distortion = thismse; \
+ *sse1 = sse; \
+ } \
+ } else { \
+ v = INT_MAX; \
+ }
#define FIRST_LEVEL_CHECKS \
{ \
} \
}
-int vp9_find_best_sub_pixel_iterative(MACROBLOCK *x,
- MV *bestmv, const MV *ref_mv,
- int allow_hp,
- int error_per_bit,
- const vp9_variance_fn_ptr_t *vfp,
- int forced_stop,
- int iters_per_step,
- int *mvjcost, int *mvcost[2],
- int *distortion,
- unsigned int *sse1) {
- uint8_t *z = x->plane[0].src.buf;
- int src_stride = x->plane[0].src.stride;
- MACROBLOCKD *xd = &x->e_mbd;
-
- unsigned int besterr = INT_MAX;
- unsigned int sse;
- unsigned int whichdir;
- unsigned int halfiters = iters_per_step;
- unsigned int quarteriters = iters_per_step;
- unsigned int eighthiters = iters_per_step;
- int thismse;
-
- const int y_stride = xd->plane[0].pre[0].stride;
- const int offset = bestmv->row * y_stride + bestmv->col;
- uint8_t *y = xd->plane[0].pre[0].buf + offset;
-
- int rr = ref_mv->row;
- int rc = ref_mv->col;
- int br = bestmv->row * 8;
- int bc = bestmv->col * 8;
- int hstep = 4;
- const int minc = MAX(x->mv_col_min * 8, ref_mv->col - MV_MAX);
- const int maxc = MIN(x->mv_col_max * 8, ref_mv->col + MV_MAX);
- const int minr = MAX(x->mv_row_min * 8, ref_mv->row - MV_MAX);
- const int maxr = MIN(x->mv_row_max * 8, ref_mv->row + MV_MAX);
-
- int tr = br;
- int tc = bc;
-
- // central mv
- bestmv->row <<= 3;
- bestmv->col <<= 3;
-
- // calculate central point error
- besterr = vfp->vf(y, y_stride, z, src_stride, sse1);
- *distortion = besterr;
- besterr += mv_err_cost(bestmv, ref_mv, mvjcost, mvcost, error_per_bit);
-
- // TODO(jbb): Each subsequent iteration checks at least one point in
- // common with the last iteration could be 2 if diagonal is selected.
- while (halfiters--) {
- // 1/2 pel
- FIRST_LEVEL_CHECKS;
- // no reason to check the same one again.
- if (tr == br && tc == bc)
- break;
- tr = br;
- tc = bc;
- }
-
- // TODO(yaowu): Each subsequent iteration checks at least one point in common
- // with the last iteration could be 2 if diagonal is selected.
-
- // Note forced_stop: 0 - full, 1 - qtr only, 2 - half only
- if (forced_stop != 2) {
- hstep >>= 1;
- while (quarteriters--) {
- FIRST_LEVEL_CHECKS;
- // no reason to check the same one again.
- if (tr == br && tc == bc)
- break;
- tr = br;
- tc = bc;
- }
- }
-
- if (allow_hp && vp9_use_mv_hp(ref_mv) && forced_stop == 0) {
- hstep >>= 1;
- while (eighthiters--) {
- FIRST_LEVEL_CHECKS;
- // no reason to check the same one again.
- if (tr == br && tc == bc)
- break;
- tr = br;
- tc = bc;
- }
- }
-
- bestmv->row = br;
- bestmv->col = bc;
-
- if ((abs(bestmv->col - ref_mv->col) > (MAX_FULL_PEL_VAL << 3)) ||
- (abs(bestmv->row - ref_mv->row) > (MAX_FULL_PEL_VAL << 3)))
- return INT_MAX;
-
- return besterr;
-}
-
-int vp9_find_best_sub_pixel_tree(MACROBLOCK *x,
+int vp9_find_best_sub_pixel_tree(const MACROBLOCK *x,
MV *bestmv, const MV *ref_mv,
int allow_hp,
int error_per_bit,
int iters_per_step,
int *mvjcost, int *mvcost[2],
int *distortion,
- unsigned int *sse1) {
- uint8_t *z = x->plane[0].src.buf;
+ unsigned int *sse1,
+ const uint8_t *second_pred,
+ int w, int h) {
+ const uint8_t *const z = x->plane[0].src.buf;
const int src_stride = x->plane[0].src.stride;
- MACROBLOCKD *xd = &x->e_mbd;
+ const MACROBLOCKD *xd = &x->e_mbd;
unsigned int besterr = INT_MAX;
unsigned int sse;
unsigned int whichdir;
int thismse;
- unsigned int halfiters = iters_per_step;
- unsigned int quarteriters = iters_per_step;
- unsigned int eighthiters = iters_per_step;
+ const unsigned int halfiters = iters_per_step;
+ const unsigned int quarteriters = iters_per_step;
+ const unsigned int eighthiters = iters_per_step;
const int y_stride = xd->plane[0].pre[0].stride;
const int offset = bestmv->row * y_stride + bestmv->col;
- uint8_t *y = xd->plane[0].pre[0].buf + offset;
-
- int rr = ref_mv->row;
- int rc = ref_mv->col;
- int br = bestmv->row * 8;
- int bc = bestmv->col * 8;
- int hstep = 4;
- const int minc = MAX(x->mv_col_min * 8, ref_mv->col - MV_MAX);
- const int maxc = MIN(x->mv_col_max * 8, ref_mv->col + MV_MAX);
- const int minr = MAX(x->mv_row_min * 8, ref_mv->row - MV_MAX);
- const int maxr = MIN(x->mv_row_max * 8, ref_mv->row + MV_MAX);
-
- int tr = br;
- int tc = bc;
-
- // central mv
- bestmv->row *= 8;
- bestmv->col *= 8;
-
- // calculate central point error
- besterr = vfp->vf(y, y_stride, z, src_stride, sse1);
- *distortion = besterr;
- besterr += mv_err_cost(bestmv, ref_mv, mvjcost, mvcost, error_per_bit);
-
- // 1/2 pel
- FIRST_LEVEL_CHECKS;
- if (halfiters > 1) {
- SECOND_LEVEL_CHECKS;
- }
- tr = br;
- tc = bc;
-
- // Note forced_stop: 0 - full, 1 - qtr only, 2 - half only
- if (forced_stop != 2) {
- hstep >>= 1;
- FIRST_LEVEL_CHECKS;
- if (quarteriters > 1) {
- SECOND_LEVEL_CHECKS;
- }
- tr = br;
- tc = bc;
- }
-
- if (allow_hp && vp9_use_mv_hp(ref_mv) && forced_stop == 0) {
- hstep >>= 1;
- FIRST_LEVEL_CHECKS;
- if (eighthiters > 1) {
- SECOND_LEVEL_CHECKS;
- }
- tr = br;
- tc = bc;
- }
-
- bestmv->row = br;
- bestmv->col = bc;
-
- if ((abs(bestmv->col - ref_mv->col) > (MAX_FULL_PEL_VAL << 3)) ||
- (abs(bestmv->row - ref_mv->row) > (MAX_FULL_PEL_VAL << 3)))
- return INT_MAX;
-
- return besterr;
-}
-
-#undef DIST
-/* returns subpixel variance error function */
-#define DIST(r, c) \
- vfp->svaf(PRE(r, c), y_stride, SP(c), SP(r), \
- z, src_stride, &sse, second_pred)
-
-int vp9_find_best_sub_pixel_comp_iterative(MACROBLOCK *x,
- MV *bestmv, const MV *ref_mv,
- int allow_hp,
- int error_per_bit,
- const vp9_variance_fn_ptr_t *vfp,
- int forced_stop,
- int iters_per_step,
- int *mvjcost, int *mvcost[2],
- int *distortion,
- unsigned int *sse1,
- const uint8_t *second_pred,
- int w, int h) {
- uint8_t *const z = x->plane[0].src.buf;
- const int src_stride = x->plane[0].src.stride;
- MACROBLOCKD *const xd = &x->e_mbd;
-
- unsigned int besterr = INT_MAX;
- unsigned int sse;
- unsigned int whichdir;
- unsigned int halfiters = iters_per_step;
- unsigned int quarteriters = iters_per_step;
- unsigned int eighthiters = iters_per_step;
- int thismse;
-
- DECLARE_ALIGNED_ARRAY(16, uint8_t, comp_pred, 64 * 64);
- const int y_stride = xd->plane[0].pre[0].stride;
- const int offset = bestmv->row * y_stride + bestmv->col;
- uint8_t *const y = xd->plane[0].pre[0].buf + offset;
+ const uint8_t *const y = xd->plane[0].pre[0].buf;
int rr = ref_mv->row;
int rc = ref_mv->col;
// calculate central point error
// TODO(yunqingwang): central pointer error was already calculated in full-
// pixel search, and can be passed in this function.
- comp_avg_pred(comp_pred, second_pred, w, h, y, y_stride);
- besterr = vfp->vf(comp_pred, w, z, src_stride, sse1);
- *distortion = besterr;
- besterr += mv_err_cost(bestmv, ref_mv, mvjcost, mvcost, error_per_bit);
-
- // Each subsequent iteration checks at least one point in
- // common with the last iteration could be 2 ( if diag selected)
- while (halfiters--) {
- // 1/2 pel
- FIRST_LEVEL_CHECKS;
- // no reason to check the same one again.
- if (tr == br && tc == bc)
- break;
- tr = br;
- tc = bc;
- }
-
- // Each subsequent iteration checks at least one point in common with
- // the last iteration could be 2 ( if diag selected) 1/4 pel
-
- // Note forced_stop: 0 - full, 1 - qtr only, 2 - half only
- if (forced_stop != 2) {
- hstep >>= 1;
- while (quarteriters--) {
- FIRST_LEVEL_CHECKS;
- // no reason to check the same one again.
- if (tr == br && tc == bc)
- break;
- tr = br;
- tc = bc;
- }
- }
-
- if (allow_hp && vp9_use_mv_hp(ref_mv) && forced_stop == 0) {
- hstep >>= 1;
- while (eighthiters--) {
- FIRST_LEVEL_CHECKS;
- // no reason to check the same one again.
- if (tr == br && tc == bc)
- break;
- tr = br;
- tc = bc;
- }
+ if (second_pred != NULL) {
+ DECLARE_ALIGNED_ARRAY(16, uint8_t, comp_pred, 64 * 64);
+ vp9_comp_avg_pred(comp_pred, second_pred, w, h, y + offset, y_stride);
+ besterr = vfp->vf(comp_pred, w, z, src_stride, sse1);
+ } else {
+ besterr = vfp->vf(y + offset, y_stride, z, src_stride, sse1);
}
- bestmv->row = br;
- bestmv->col = bc;
-
- if ((abs(bestmv->col - ref_mv->col) > (MAX_FULL_PEL_VAL << 3)) ||
- (abs(bestmv->row - ref_mv->row) > (MAX_FULL_PEL_VAL << 3)))
- return INT_MAX;
-
- return besterr;
-}
-
-int vp9_find_best_sub_pixel_comp_tree(MACROBLOCK *x,
- MV *bestmv, const MV *ref_mv,
- int allow_hp,
- int error_per_bit,
- const vp9_variance_fn_ptr_t *vfp,
- int forced_stop,
- int iters_per_step,
- int *mvjcost, int *mvcost[2],
- int *distortion,
- unsigned int *sse1,
- const uint8_t *second_pred,
- int w, int h) {
- uint8_t *z = x->plane[0].src.buf;
- const int src_stride = x->plane[0].src.stride;
- MACROBLOCKD *xd = &x->e_mbd;
- unsigned int besterr = INT_MAX;
- unsigned int sse;
- unsigned int whichdir;
- int thismse;
- unsigned int halfiters = iters_per_step;
- unsigned int quarteriters = iters_per_step;
- unsigned int eighthiters = iters_per_step;
-
- DECLARE_ALIGNED_ARRAY(16, uint8_t, comp_pred, 64 * 64);
- const int y_stride = xd->plane[0].pre[0].stride;
- const int offset = bestmv->row * y_stride + bestmv->col;
- uint8_t *y = xd->plane[0].pre[0].buf + offset;
-
- int rr = ref_mv->row;
- int rc = ref_mv->col;
- int br = bestmv->row * 8;
- int bc = bestmv->col * 8;
- int hstep = 4;
- const int minc = MAX(x->mv_col_min * 8, ref_mv->col - MV_MAX);
- const int maxc = MIN(x->mv_col_max * 8, ref_mv->col + MV_MAX);
- const int minr = MAX(x->mv_row_min * 8, ref_mv->row - MV_MAX);
- const int maxr = MIN(x->mv_row_max * 8, ref_mv->row + MV_MAX);
-
- int tr = br;
- int tc = bc;
-
- // central mv
- bestmv->row *= 8;
- bestmv->col *= 8;
-
- // calculate central point error
- // TODO(yunqingwang): central pointer error was already calculated in full-
- // pixel search, and can be passed in this function.
- comp_avg_pred(comp_pred, second_pred, w, h, y, y_stride);
- besterr = vfp->vf(comp_pred, w, z, src_stride, sse1);
*distortion = besterr;
besterr += mv_err_cost(bestmv, ref_mv, mvjcost, mvcost, error_per_bit);
tr = br;
tc = bc;
}
+ // These lines insure static analysis doesn't warn that
+ // tr and tc aren't used after the above point.
+ (void) tr;
+ (void) tc;
+
bestmv->row = br;
bestmv->col = bc;
#undef MVC
#undef PRE
-#undef DIST
-#undef IFMVCV
#undef CHECK_BETTER
-#undef SP
-#define CHECK_BOUNDS(range) \
- {\
- all_in = 1;\
- all_in &= ((br-range) >= x->mv_row_min);\
- all_in &= ((br+range) <= x->mv_row_max);\
- all_in &= ((bc-range) >= x->mv_col_min);\
- all_in &= ((bc+range) <= x->mv_col_max);\
- }
+static INLINE int check_bounds(const MACROBLOCK *x, int row, int col,
+ int range) {
+ return ((row - range) >= x->mv_row_min) &
+ ((row + range) <= x->mv_row_max) &
+ ((col - range) >= x->mv_col_min) &
+ ((col + range) <= x->mv_col_max);
+}
-#define CHECK_POINT \
- {\
- if (this_mv.col < x->mv_col_min) continue;\
- if (this_mv.col > x->mv_col_max) continue;\
- if (this_mv.row < x->mv_row_min) continue;\
- if (this_mv.row > x->mv_row_max) continue;\
- }
+static INLINE int is_mv_in(const MACROBLOCK *x, const MV *mv) {
+ return (mv->col >= x->mv_col_min) && (mv->col <= x->mv_col_max) &&
+ (mv->row >= x->mv_row_min) && (mv->row <= x->mv_row_max);
+}
#define CHECK_BETTER \
{\
- if (thissad < bestsad)\
- {\
+ if (thissad < bestsad) {\
if (use_mvcost) \
- thissad += mvsad_err_cost(&this_mv, &fcenter_mv, \
- mvjsadcost, mvsadcost, \
- sad_per_bit);\
- if (thissad < bestsad)\
- {\
+ thissad += mvsad_err_cost(x, &this_mv, &fcenter_mv, sad_per_bit);\
+ if (thissad < bestsad) {\
bestsad = thissad;\
best_site = i;\
}\
}\
}
-#define get_next_chkpts(list, i, n) \
- list[0] = ((i) == 0 ? (n) - 1 : (i) - 1); \
- list[1] = (i); \
- list[2] = ((i) == (n) - 1 ? 0 : (i) + 1);
-
#define MAX_PATTERN_SCALES 11
#define MAX_PATTERN_CANDIDATES 8 // max number of canddiates per scale
#define PATTERN_CANDIDATES_REF 3 // number of refinement candidates
// Each scale can have a different number of candidates and shape of
// candidates as indicated in the num_candidates and candidates arrays
// passed into this function
-static int vp9_pattern_search(MACROBLOCK *x,
+static int vp9_pattern_search(const MACROBLOCK *x,
MV *ref_mv,
int search_param,
int sad_per_bit,
- int do_init_search,
- int do_refine,
+ int do_init_search, int do_refine,
const vp9_variance_fn_ptr_t *vfp,
int use_mvcost,
const MV *center_mv, MV *best_mv,
const int num_candidates[MAX_PATTERN_SCALES],
const MV candidates[MAX_PATTERN_SCALES]
[MAX_PATTERN_CANDIDATES]) {
- const MACROBLOCKD* const xd = &x->e_mbd;
+ const MACROBLOCKD *const xd = &x->e_mbd;
static const int search_param_to_steps[MAX_MVSEARCH_STEPS] = {
10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
};
int i, j, s, t;
- uint8_t *what = x->plane[0].src.buf;
- int what_stride = x->plane[0].src.stride;
- int in_what_stride = xd->plane[0].pre[0].stride;
+ const struct buf_2d *const what = &x->plane[0].src;
+ const struct buf_2d *const in_what = &xd->plane[0].pre[0];
int br, bc;
- MV this_mv;
int bestsad = INT_MAX;
int thissad;
- uint8_t *base_offset;
- uint8_t *this_offset;
int k = -1;
- int all_in;
- int best_site = -1;
- MV fcenter_mv;
+ const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
int best_init_s = search_param_to_steps[search_param];
- 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;
-
// adjust ref_mv to make sure it is within MV range
clamp_mv(ref_mv, x->mv_col_min, x->mv_col_max, x->mv_row_min, x->mv_row_max);
br = ref_mv->row;
bc = ref_mv->col;
// Work out the start point for the search
- base_offset = (uint8_t *)(xd->plane[0].pre[0].buf);
- this_offset = base_offset + (br * in_what_stride) + bc;
- this_mv.row = br;
- this_mv.col = bc;
- bestsad = vfp->sdf(what, what_stride, this_offset, in_what_stride, 0x7fffffff)
- + mvsad_err_cost(&this_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
+ bestsad = vfp->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, ref_mv), in_what->stride) +
+ mvsad_err_cost(x, ref_mv, &fcenter_mv, sad_per_bit);
// Search all possible scales upto the search param around the center point
// pick the scale of the point that is best as the starting scale of
s = best_init_s;
best_init_s = -1;
for (t = 0; t <= s; ++t) {
- best_site = -1;
- CHECK_BOUNDS((1 << t))
- if (all_in) {
+ int best_site = -1;
+ if (check_bounds(x, br, bc, 1 << t)) {
for (i = 0; i < num_candidates[t]; i++) {
- this_mv.row = br + candidates[t][i].row;
- this_mv.col = bc + candidates[t][i].col;
- this_offset = base_offset + (this_mv.row * in_what_stride) +
- this_mv.col;
- thissad = vfp->sdf(what, what_stride, this_offset, in_what_stride,
- bestsad);
+ const MV this_mv = {br + candidates[t][i].row,
+ bc + candidates[t][i].col};
+ thissad = vfp->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &this_mv),
+ in_what->stride);
CHECK_BETTER
}
} else {
for (i = 0; i < num_candidates[t]; i++) {
- this_mv.row = br + candidates[t][i].row;
- this_mv.col = bc + candidates[t][i].col;
- CHECK_POINT
- this_offset = base_offset + (this_mv.row * in_what_stride) +
- this_mv.col;
- thissad = vfp->sdf(what, what_stride, this_offset, in_what_stride,
- bestsad);
+ const MV this_mv = {br + candidates[t][i].row,
+ bc + candidates[t][i].col};
+ if (!is_mv_in(x, &this_mv))
+ continue;
+ thissad = vfp->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &this_mv),
+ in_what->stride);
CHECK_BETTER
}
}
// If the center point is still the best, just skip this and move to
// the refinement step.
if (best_init_s != -1) {
+ int best_site = -1;
s = best_init_s;
- best_site = -1;
+
do {
// No need to search all 6 points the 1st time if initial search was used
if (!do_init_search || s != best_init_s) {
- CHECK_BOUNDS((1 << s))
- if (all_in) {
+ if (check_bounds(x, br, bc, 1 << s)) {
for (i = 0; i < num_candidates[s]; i++) {
- this_mv.row = br + candidates[s][i].row;
- this_mv.col = bc + candidates[s][i].col;
- this_offset = base_offset + (this_mv.row * in_what_stride) +
- this_mv.col;
- thissad = vfp->sdf(what, what_stride, this_offset, in_what_stride,
- bestsad);
+ const MV this_mv = {br + candidates[s][i].row,
+ bc + candidates[s][i].col};
+ thissad = vfp->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &this_mv),
+ in_what->stride);
CHECK_BETTER
}
} else {
for (i = 0; i < num_candidates[s]; i++) {
- this_mv.row = br + candidates[s][i].row;
- this_mv.col = bc + candidates[s][i].col;
- CHECK_POINT
- this_offset = base_offset + (this_mv.row * in_what_stride) +
- this_mv.col;
- thissad = vfp->sdf(what, what_stride, this_offset, in_what_stride,
- bestsad);
+ const MV this_mv = {br + candidates[s][i].row,
+ bc + candidates[s][i].col};
+ if (!is_mv_in(x, &this_mv))
+ continue;
+ thissad = vfp->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &this_mv),
+ in_what->stride);
CHECK_BETTER
}
}
do {
int next_chkpts_indices[PATTERN_CANDIDATES_REF];
best_site = -1;
- CHECK_BOUNDS((1 << s))
+ next_chkpts_indices[0] = (k == 0) ? num_candidates[s] - 1 : k - 1;
+ next_chkpts_indices[1] = k;
+ next_chkpts_indices[2] = (k == num_candidates[s] - 1) ? 0 : k + 1;
- get_next_chkpts(next_chkpts_indices, k, num_candidates[s]);
- if (all_in) {
+ if (check_bounds(x, br, bc, 1 << s)) {
for (i = 0; i < PATTERN_CANDIDATES_REF; i++) {
- this_mv.row = br + candidates[s][next_chkpts_indices[i]].row;
- this_mv.col = bc + candidates[s][next_chkpts_indices[i]].col;
- this_offset = base_offset + (this_mv.row * (in_what_stride)) +
- this_mv.col;
- thissad = vfp->sdf(what, what_stride, this_offset, in_what_stride,
- bestsad);
+ const MV this_mv = {br + candidates[s][next_chkpts_indices[i]].row,
+ bc + candidates[s][next_chkpts_indices[i]].col};
+ thissad = vfp->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &this_mv),
+ in_what->stride);
CHECK_BETTER
}
} else {
for (i = 0; i < PATTERN_CANDIDATES_REF; i++) {
- this_mv.row = br + candidates[s][next_chkpts_indices[i]].row;
- this_mv.col = bc + candidates[s][next_chkpts_indices[i]].col;
- CHECK_POINT
- this_offset = base_offset + (this_mv.row * (in_what_stride)) +
- this_mv.col;
- thissad = vfp->sdf(what, what_stride, this_offset, in_what_stride,
- bestsad);
+ const MV this_mv = {br + candidates[s][next_chkpts_indices[i]].row,
+ bc + candidates[s][next_chkpts_indices[i]].col};
+ if (!is_mv_in(x, &this_mv))
+ continue;
+ thissad = vfp->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &this_mv),
+ in_what->stride);
CHECK_BETTER
}
}
// Check 4 1-away neighbors if do_refine is true.
// For most well-designed schemes do_refine will not be necessary.
if (do_refine) {
- static const MV neighbors[4] = {
- {0, -1}, { -1, 0}, {1, 0}, {0, 1},
- };
+ static const MV neighbors[4] = {{0, -1}, { -1, 0}, {1, 0}, {0, 1}};
+
for (j = 0; j < 16; j++) {
- best_site = -1;
- CHECK_BOUNDS(1)
- if (all_in) {
+ int best_site = -1;
+ if (check_bounds(x, br, bc, 1)) {
for (i = 0; i < 4; i++) {
- this_mv.row = br + neighbors[i].row;
- this_mv.col = bc + neighbors[i].col;
- this_offset = base_offset + (this_mv.row * (in_what_stride)) +
- this_mv.col;
- thissad = vfp->sdf(what, what_stride, this_offset, in_what_stride,
- bestsad);
+ const MV this_mv = {br + neighbors[i].row,
+ bc + neighbors[i].col};
+ thissad = vfp->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &this_mv),
+ in_what->stride);
CHECK_BETTER
}
} else {
for (i = 0; i < 4; i++) {
- this_mv.row = br + neighbors[i].row;
- this_mv.col = bc + neighbors[i].col;
- CHECK_POINT
- this_offset = base_offset + (this_mv.row * (in_what_stride)) +
- this_mv.col;
- thissad = vfp->sdf(what, what_stride, this_offset, in_what_stride,
- bestsad);
+ const MV this_mv = {br + neighbors[i].row,
+ bc + neighbors[i].col};
+ if (!is_mv_in(x, &this_mv))
+ continue;
+ thissad = vfp->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &this_mv),
+ in_what->stride);
CHECK_BETTER
}
- }
+ }
if (best_site == -1) {
break;
best_mv->row = br;
best_mv->col = bc;
- this_offset = base_offset + (best_mv->row * in_what_stride) +
- best_mv->col;
- this_mv.row = best_mv->row * 8;
- this_mv.col = best_mv->col * 8;
- if (bestsad == INT_MAX)
- return INT_MAX;
+ return bestsad;
+}
- return vfp->vf(what, what_stride, this_offset, in_what_stride,
- (unsigned int *)&bestsad) +
- use_mvcost ? mv_err_cost(&this_mv, center_mv,
- x->nmvjointcost, x->mvcost, x->errorperbit)
- : 0;
+int vp9_get_mvpred_var(const MACROBLOCK *x,
+ const MV *best_mv, const MV *center_mv,
+ const vp9_variance_fn_ptr_t *vfp,
+ int use_mvcost) {
+ const MACROBLOCKD *const xd = &x->e_mbd;
+ const struct buf_2d *const what = &x->plane[0].src;
+ const struct buf_2d *const in_what = &xd->plane[0].pre[0];
+ const MV mv = {best_mv->row * 8, best_mv->col * 8};
+ unsigned int unused;
+
+ return vfp->vf(what->buf, what->stride,
+ get_buf_from_mv(in_what, best_mv), in_what->stride, &unused) +
+ (use_mvcost ? mv_err_cost(&mv, center_mv, x->nmvjointcost,
+ x->mvcost, x->errorperbit) : 0);
}
+int vp9_get_mvpred_av_var(const MACROBLOCK *x,
+ const MV *best_mv, const MV *center_mv,
+ const uint8_t *second_pred,
+ const vp9_variance_fn_ptr_t *vfp,
+ int use_mvcost) {
+ const MACROBLOCKD *const xd = &x->e_mbd;
+ const struct buf_2d *const what = &x->plane[0].src;
+ const struct buf_2d *const in_what = &xd->plane[0].pre[0];
+ const MV mv = {best_mv->row * 8, best_mv->col * 8};
+ unsigned int unused;
+
+ return vfp->svaf(get_buf_from_mv(in_what, best_mv), in_what->stride, 0, 0,
+ what->buf, what->stride, &unused, second_pred) +
+ (use_mvcost ? mv_err_cost(&mv, center_mv, x->nmvjointcost,
+ x->mvcost, x->errorperbit) : 0);
+}
-int vp9_hex_search(MACROBLOCK *x,
+int vp9_hex_search(const MACROBLOCK *x,
MV *ref_mv,
int search_param,
int sad_per_bit,
{{-512, -1024}, {512, -1024}, {1024, 0}, {512, 1024}, { -512, 1024},
{ -1024, 0}},
};
- return
- vp9_pattern_search(x, ref_mv, search_param, sad_per_bit,
- do_init_search, 0, vfp, use_mvcost,
- center_mv, best_mv,
- hex_num_candidates, hex_candidates);
+ return vp9_pattern_search(x, ref_mv, search_param, sad_per_bit,
+ do_init_search, 0, vfp, use_mvcost,
+ center_mv, best_mv,
+ hex_num_candidates, hex_candidates);
}
-int vp9_bigdia_search(MACROBLOCK *x,
+int vp9_bigdia_search(const MACROBLOCK *x,
MV *ref_mv,
int search_param,
int sad_per_bit,
bigdia_num_candidates, bigdia_candidates);
}
-int vp9_square_search(MACROBLOCK *x,
+int vp9_square_search(const MACROBLOCK *x,
MV *ref_mv,
int search_param,
int sad_per_bit,
do_init_search, 0, vfp, use_mvcost,
center_mv, best_mv,
square_num_candidates, square_candidates);
-};
-
-#undef CHECK_BOUNDS
-#undef CHECK_POINT
-#undef CHECK_BETTER
-
-int vp9_full_range_search_c(MACROBLOCK *x, MV *ref_mv, MV *best_mv,
- int search_param, int sad_per_bit, int *num00,
- vp9_variance_fn_ptr_t *fn_ptr, int *mvjcost,
- int *mvcost[2], const MV *center_mv) {
- const MACROBLOCKD* const xd = &x->e_mbd;
- uint8_t *what = x->plane[0].src.buf;
- int what_stride = x->plane[0].src.stride;
- uint8_t *in_what;
- int in_what_stride = xd->plane[0].pre[0].stride;
- uint8_t *best_address;
-
- MV this_mv;
-
- int bestsad = INT_MAX;
- int ref_row, ref_col;
-
- uint8_t *check_here;
- int thissad;
- MV fcenter_mv;
+}
- int *mvjsadcost = x->nmvjointsadcost;
- int *mvsadcost[2] = {x->nmvsadcost[0], x->nmvsadcost[1]};
+int vp9_fast_hex_search(const MACROBLOCK *x,
+ MV *ref_mv,
+ int search_param,
+ int sad_per_bit,
+ int do_init_search, // must be zero for fast_hex
+ const vp9_variance_fn_ptr_t *vfp,
+ int use_mvcost,
+ const MV *center_mv,
+ MV *best_mv) {
+ return vp9_hex_search(x, ref_mv, MAX(MAX_MVSEARCH_STEPS - 2, search_param),
+ sad_per_bit, do_init_search, vfp, use_mvcost,
+ center_mv, best_mv);
+}
- int tr, tc;
- int best_tr = 0;
- int best_tc = 0;
- int range = 64;
+int vp9_fast_dia_search(const MACROBLOCK *x,
+ MV *ref_mv,
+ int search_param,
+ int sad_per_bit,
+ int do_init_search,
+ const vp9_variance_fn_ptr_t *vfp,
+ int use_mvcost,
+ const MV *center_mv,
+ MV *best_mv) {
+ return vp9_bigdia_search(x, ref_mv, MAX(MAX_MVSEARCH_STEPS - 2, search_param),
+ sad_per_bit, do_init_search, vfp, use_mvcost,
+ center_mv, best_mv);
+}
- int start_col, end_col;
- int start_row, end_row;
- int i;
+#undef CHECK_BETTER
- fcenter_mv.row = center_mv->row >> 3;
- fcenter_mv.col = center_mv->col >> 3;
+int vp9_full_range_search_c(const MACROBLOCK *x,
+ const search_site_config *cfg,
+ MV *ref_mv, MV *best_mv,
+ int search_param, int sad_per_bit, int *num00,
+ const vp9_variance_fn_ptr_t *fn_ptr,
+ const MV *center_mv) {
+ const MACROBLOCKD *const xd = &x->e_mbd;
+ const struct buf_2d *const what = &x->plane[0].src;
+ const struct buf_2d *const in_what = &xd->plane[0].pre[0];
+ const int range = 64;
+ const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
+ unsigned int best_sad = INT_MAX;
+ int r, c, i;
+ int start_col, end_col, start_row, end_row;
+
+ // The cfg and search_param parameters are not used in this search variant
+ (void)cfg;
+ (void)search_param;
clamp_mv(ref_mv, x->mv_col_min, x->mv_col_max, x->mv_row_min, x->mv_row_max);
- ref_row = ref_mv->row;
- ref_col = ref_mv->col;
+ *best_mv = *ref_mv;
*num00 = 11;
- best_mv->row = ref_row;
- best_mv->col = ref_col;
-
- // Work out the start point for the search
- in_what = (uint8_t *)(xd->plane[0].pre[0].buf +
- (ref_row * (xd->plane[0].pre[0].stride)) + ref_col);
- best_address = in_what;
-
- // Check the starting position
- bestsad = fn_ptr->sdf(what, what_stride, in_what, in_what_stride, 0x7fffffff)
- + mvsad_err_cost(best_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- start_row = MAX(-range, x->mv_row_min - ref_row);
- start_col = MAX(-range, x->mv_col_min - ref_col);
- end_row = MIN(range, x->mv_row_max - ref_row);
- end_col = MIN(range, x->mv_col_max - ref_col);
-
- for (tr = start_row; tr <= end_row; ++tr) {
- for (tc = start_col; tc <= end_col; tc += 4) {
- if ((tc + 3) <= end_col) {
- unsigned int sad_array[4];
- unsigned char const *addr_ref[4];
- for (i = 0; i < 4; ++i)
- addr_ref[i] = in_what + tr * in_what_stride + tc + i;
+ best_sad = fn_ptr->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, ref_mv), in_what->stride) +
+ mvsad_err_cost(x, ref_mv, &fcenter_mv, sad_per_bit);
+ start_row = MAX(-range, x->mv_row_min - ref_mv->row);
+ start_col = MAX(-range, x->mv_col_min - ref_mv->col);
+ end_row = MIN(range, x->mv_row_max - ref_mv->row);
+ end_col = MIN(range, x->mv_col_max - ref_mv->col);
+
+ for (r = start_row; r <= end_row; ++r) {
+ for (c = start_col; c <= end_col; c += 4) {
+ if (c + 3 <= end_col) {
+ unsigned int sads[4];
+ const uint8_t *addrs[4];
+ for (i = 0; i < 4; ++i) {
+ const MV mv = {ref_mv->row + r, ref_mv->col + c + i};
+ addrs[i] = get_buf_from_mv(in_what, &mv);
+ }
- fn_ptr->sdx4df(what, what_stride, addr_ref, in_what_stride, sad_array);
+ fn_ptr->sdx4df(what->buf, what->stride, addrs, in_what->stride, sads);
for (i = 0; i < 4; ++i) {
- if (sad_array[i] < bestsad) {
- this_mv.row = ref_row + tr;
- this_mv.col = ref_col + tc + i;
- thissad = sad_array[i] +
- mvsad_err_cost(&this_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
- if (thissad < bestsad) {
- bestsad = thissad;
- best_tr = tr;
- best_tc = tc + i;
+ if (sads[i] < best_sad) {
+ const MV mv = {ref_mv->row + r, ref_mv->col + c + i};
+ const unsigned int sad = sads[i] +
+ mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
+ if (sad < best_sad) {
+ best_sad = sad;
+ *best_mv = mv;
}
}
}
} else {
- for (i = 0; i < end_col - tc; ++i) {
- check_here = in_what + tr * in_what_stride + tc + i;
- thissad = fn_ptr->sdf(what, what_stride, check_here, in_what_stride,
- bestsad);
-
- if (thissad < bestsad) {
- this_mv.row = ref_row + tr;
- this_mv.col = ref_col + tc + i;
- thissad += mvsad_err_cost(&this_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- if (thissad < bestsad) {
- bestsad = thissad;
- best_tr = tr;
- best_tc = tc + i;
+ for (i = 0; i < end_col - c; ++i) {
+ const MV mv = {ref_mv->row + r, ref_mv->col + c + i};
+ unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &mv), in_what->stride);
+ if (sad < best_sad) {
+ sad += mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
+ if (sad < best_sad) {
+ best_sad = sad;
+ *best_mv = mv;
}
}
}
}
}
- best_mv->row += best_tr;
- best_mv->col += best_tc;
-
- this_mv.row = best_mv->row * 8;
- this_mv.col = best_mv->col * 8;
-
- if (bestsad == INT_MAX)
- return 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);
-}
-
-int vp9_diamond_search_sad_c(MACROBLOCK *x,
- MV *ref_mv, MV *best_mv,
- int search_param, int sad_per_bit, int *num00,
- vp9_variance_fn_ptr_t *fn_ptr, int *mvjcost,
- int *mvcost[2], const MV *center_mv) {
- int i, j, step;
-
- const MACROBLOCKD* const xd = &x->e_mbd;
- uint8_t *what = x->plane[0].src.buf;
- int what_stride = x->plane[0].src.stride;
- uint8_t *in_what;
- int in_what_stride = xd->plane[0].pre[0].stride;
- uint8_t *best_address;
-
- int tot_steps;
- MV this_mv;
-
- int bestsad = INT_MAX;
- int best_site = 0;
- int last_site = 0;
-
- int ref_row, ref_col;
- int this_row_offset, this_col_offset;
- search_site *ss;
-
- uint8_t *check_here;
- int thissad;
- MV fcenter_mv;
-
- 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;
-
- clamp_mv(ref_mv, x->mv_col_min, x->mv_col_max, x->mv_row_min, x->mv_row_max);
- ref_row = ref_mv->row;
- ref_col = ref_mv->col;
- *num00 = 0;
- best_mv->row = ref_row;
- best_mv->col = ref_col;
-
- // Work out the start point for the search
- in_what = (uint8_t *)(xd->plane[0].pre[0].buf +
- ref_row * in_what_stride + ref_col);
- best_address = in_what;
-
- // Check the starting position
- bestsad = fn_ptr->sdf(what, what_stride, in_what, in_what_stride, 0x7fffffff)
- + mvsad_err_cost(best_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- // search_param determines the length of the initial step and hence the number
- // of iterations
- // 0 = initial step (MAX_FIRST_STEP) pel : 1 = (MAX_FIRST_STEP/2) pel, 2 =
- // (MAX_FIRST_STEP/4) pel... etc.
- ss = &x->ss[search_param * x->searches_per_step];
- tot_steps = (x->ss_count / x->searches_per_step) - search_param;
-
- i = 1;
-
- for (step = 0; step < tot_steps; step++) {
- for (j = 0; j < x->searches_per_step; j++) {
- // Trap illegal vectors
- this_row_offset = best_mv->row + ss[i].mv.row;
- this_col_offset = best_mv->col + ss[i].mv.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 = ss[i].offset + best_address;
- 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, sad_per_bit);
-
- if (thissad < bestsad) {
- bestsad = thissad;
- best_site = i;
- }
- }
- }
-
- i++;
- }
-
- if (best_site != last_site) {
- best_mv->row += ss[best_site].mv.row;
- best_mv->col += ss[best_site].mv.col;
- best_address += ss[best_site].offset;
- last_site = best_site;
-#if defined(NEW_DIAMOND_SEARCH)
- while (1) {
- this_row_offset = best_mv->row + ss[best_site].mv.row;
- this_col_offset = best_mv->col + ss[best_site].mv.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 = ss[best_site].offset + best_address;
- 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, sad_per_bit);
- if (thissad < bestsad) {
- bestsad = thissad;
- best_mv->row += ss[best_site].mv.row;
- best_mv->col += ss[best_site].mv.col;
- best_address += ss[best_site].offset;
- continue;
- }
- }
- }
- break;
- };
-#endif
- } else if (best_address == in_what) {
- (*num00)++;
- }
- }
-
- this_mv.row = best_mv->row * 8;
- this_mv.col = best_mv->col * 8;
-
- if (bestsad == INT_MAX)
- return 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);
+ return best_sad;
}
-int vp9_diamond_search_sadx4(MACROBLOCK *x,
+int vp9_diamond_search_sad_c(const MACROBLOCK *x,
+ const search_site_config *cfg,
MV *ref_mv, MV *best_mv, int search_param,
int sad_per_bit, int *num00,
- vp9_variance_fn_ptr_t *fn_ptr,
- int *mvjcost, int *mvcost[2],
+ const vp9_variance_fn_ptr_t *fn_ptr,
const MV *center_mv) {
int i, j, step;
- const MACROBLOCKD* const xd = &x->e_mbd;
+ const MACROBLOCKD *const xd = &x->e_mbd;
uint8_t *what = x->plane[0].src.buf;
- int what_stride = x->plane[0].src.stride;
- uint8_t *in_what;
- int in_what_stride = xd->plane[0].pre[0].stride;
- uint8_t *best_address;
-
- int tot_steps;
- MV this_mv;
+ const int what_stride = x->plane[0].src.stride;
+ const uint8_t *in_what;
+ const int in_what_stride = xd->plane[0].pre[0].stride;
+ const uint8_t *best_address;
unsigned int bestsad = INT_MAX;
int best_site = 0;
int ref_row;
int ref_col;
- int this_row_offset;
- int this_col_offset;
- search_site *ss;
-
- uint8_t *check_here;
- unsigned int thissad;
- MV fcenter_mv;
-
- 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;
+ // search_param determines the length of the initial step and hence the number
+ // of iterations.
+ // 0 = initial step (MAX_FIRST_STEP) pel
+ // 1 = (MAX_FIRST_STEP/2) pel,
+ // 2 = (MAX_FIRST_STEP/4) pel...
+ const search_site *ss = &cfg->ss[search_param * cfg->searches_per_step];
+ const int tot_steps = (cfg->ss_count / cfg->searches_per_step) - search_param;
+ const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
clamp_mv(ref_mv, x->mv_col_min, x->mv_col_max, x->mv_row_min, x->mv_row_max);
ref_row = ref_mv->row;
ref_col = ref_mv->col;
best_mv->col = ref_col;
// Work out the start point for the search
- in_what = (uint8_t *)(xd->plane[0].pre[0].buf +
- ref_row * in_what_stride + ref_col);
+ in_what = xd->plane[0].pre[0].buf + ref_row * in_what_stride + ref_col;
best_address = in_what;
// Check the starting position
- bestsad = fn_ptr->sdf(what, what_stride, in_what, in_what_stride, 0x7fffffff)
- + mvsad_err_cost(best_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- // search_param determines the length of the initial step and hence the number
- // of iterations.
- // 0 = initial step (MAX_FIRST_STEP) pel
- // 1 = (MAX_FIRST_STEP/2) pel,
- // 2 = (MAX_FIRST_STEP/4) pel...
- ss = &x->ss[search_param * x->searches_per_step];
- tot_steps = (x->ss_count / x->searches_per_step) - search_param;
+ bestsad = fn_ptr->sdf(what, what_stride, in_what, in_what_stride)
+ + mvsad_err_cost(x, best_mv, &fcenter_mv, sad_per_bit);
i = 1;
if (all_in) {
unsigned int sad_array[4];
- for (j = 0; j < x->searches_per_step; j += 4) {
+ for (j = 0; j < cfg->searches_per_step; j += 4) {
unsigned char const *block_offset[4];
for (t = 0; t < 4; t++)
for (t = 0; t < 4; t++, i++) {
if (sad_array[t] < bestsad) {
- this_mv.row = best_mv->row + ss[i].mv.row;
- this_mv.col = best_mv->col + ss[i].mv.col;
- sad_array[t] += mvsad_err_cost(&this_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
+ const MV this_mv = {best_mv->row + ss[i].mv.row,
+ best_mv->col + ss[i].mv.col};
+ sad_array[t] += mvsad_err_cost(x, &this_mv, &fcenter_mv,
+ sad_per_bit);
if (sad_array[t] < bestsad) {
bestsad = sad_array[t];
best_site = i;
}
}
} else {
- for (j = 0; j < x->searches_per_step; j++) {
+ for (j = 0; j < cfg->searches_per_step; j++) {
// Trap illegal vectors
- this_row_offset = best_mv->row + ss[i].mv.row;
- this_col_offset = best_mv->col + ss[i].mv.col;
+ const MV this_mv = {best_mv->row + ss[i].mv.row,
+ best_mv->col + ss[i].mv.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 = ss[i].offset + best_address;
- thissad = fn_ptr->sdf(what, what_stride, check_here, in_what_stride,
- bestsad);
+ if (is_mv_in(x, &this_mv)) {
+ const uint8_t *const check_here = ss[i].offset + best_address;
+ unsigned int thissad = fn_ptr->sdf(what, what_stride, check_here,
+ in_what_stride);
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, sad_per_bit);
-
+ thissad += mvsad_err_cost(x, &this_mv, &fcenter_mv, sad_per_bit);
if (thissad < bestsad) {
bestsad = thissad;
best_site = i;
last_site = best_site;
#if defined(NEW_DIAMOND_SEARCH)
while (1) {
- this_row_offset = best_mv->row + ss[best_site].mv.row;
- this_col_offset = best_mv->col + ss[best_site].mv.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 = ss[best_site].offset + best_address;
- thissad = fn_ptr->sdf(what, what_stride, check_here, in_what_stride,
- bestsad);
+ const MV this_mv = {best_mv->row + ss[best_site].mv.row,
+ best_mv->col + ss[best_site].mv.col};
+ if (is_mv_in(x, &this_mv)) {
+ const uint8_t *const check_here = ss[best_site].offset + best_address;
+ unsigned int thissad = fn_ptr->sdf(what, what_stride, check_here,
+ in_what_stride);
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, sad_per_bit);
+ thissad += mvsad_err_cost(x, &this_mv, &fcenter_mv, sad_per_bit);
if (thissad < bestsad) {
bestsad = thissad;
best_mv->row += ss[best_site].mv.row;
(*num00)++;
}
}
-
- this_mv.row = best_mv->row * 8;
- this_mv.col = best_mv->col * 8;
-
- if (bestsad == INT_MAX)
- return 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);
+ return bestsad;
}
/* do_refine: If last step (1-away) of n-step search doesn't pick the center
point as the best match, we will do a final 1-away diamond
refining search */
-int vp9_full_pixel_diamond(VP9_COMP *cpi, MACROBLOCK *x,
- int_mv *mvp_full, int step_param,
- int sadpb, int further_steps,
- int do_refine, vp9_variance_fn_ptr_t *fn_ptr,
- int_mv *ref_mv, int_mv *dst_mv) {
- int_mv temp_mv;
- int thissme, n, num00;
- int bestsme = cpi->diamond_search_sad(x, &mvp_full->as_mv, &temp_mv.as_mv,
- step_param, sadpb, &num00,
- fn_ptr, x->nmvjointcost,
- x->mvcost, &ref_mv->as_mv);
- dst_mv->as_int = temp_mv.as_int;
-
- n = num00;
- num00 = 0;
-
- /* If there won't be more n-step search, check to see if refining search is
- * needed. */
+int vp9_full_pixel_diamond(const VP9_COMP *cpi, MACROBLOCK *x,
+ MV *mvp_full, int step_param,
+ int sadpb, int further_steps, int do_refine,
+ const vp9_variance_fn_ptr_t *fn_ptr,
+ const MV *ref_mv, MV *dst_mv) {
+ MV temp_mv;
+ int thissme, n, num00 = 0;
+ int bestsme = cpi->diamond_search_sad(x, &cpi->ss_cfg, mvp_full, &temp_mv,
+ step_param, sadpb, &n,
+ fn_ptr, ref_mv);
+ if (bestsme < INT_MAX)
+ bestsme = vp9_get_mvpred_var(x, &temp_mv, ref_mv, fn_ptr, 1);
+ *dst_mv = temp_mv;
+
+ // If there won't be more n-step search, check to see if refining search is
+ // needed.
if (n > further_steps)
do_refine = 0;
while (n < further_steps) {
- n++;
+ ++n;
if (num00) {
num00--;
} else {
- thissme = cpi->diamond_search_sad(x, &mvp_full->as_mv, &temp_mv.as_mv,
+ thissme = cpi->diamond_search_sad(x, &cpi->ss_cfg, mvp_full, &temp_mv,
step_param + n, sadpb, &num00,
- fn_ptr, x->nmvjointcost, x->mvcost,
- &ref_mv->as_mv);
+ fn_ptr, ref_mv);
+ if (thissme < INT_MAX)
+ thissme = vp9_get_mvpred_var(x, &temp_mv, ref_mv, fn_ptr, 1);
- /* check to see if refining search is needed. */
- if (num00 > (further_steps - n))
+ // check to see if refining search is needed.
+ if (num00 > further_steps - n)
do_refine = 0;
if (thissme < bestsme) {
bestsme = thissme;
- dst_mv->as_int = temp_mv.as_int;
+ *dst_mv = temp_mv;
}
}
}
- /* final 1-away diamond refining search */
- if (do_refine == 1) {
- int search_range = 8;
- int_mv best_mv;
- best_mv.as_int = dst_mv->as_int;
- thissme = cpi->refining_search_sad(x, &best_mv.as_mv, sadpb, search_range,
- fn_ptr, x->nmvjointcost, x->mvcost,
- &ref_mv->as_mv);
-
+ // final 1-away diamond refining search
+ if (do_refine) {
+ const int search_range = 8;
+ MV best_mv = *dst_mv;
+ thissme = cpi->refining_search_sad(x, &best_mv, sadpb, search_range,
+ fn_ptr, ref_mv);
+ if (thissme < INT_MAX)
+ thissme = vp9_get_mvpred_var(x, &best_mv, ref_mv, fn_ptr, 1);
if (thissme < bestsme) {
bestsme = thissme;
- dst_mv->as_int = best_mv.as_int;
+ *dst_mv = best_mv;
}
}
return bestsme;
}
-int vp9_full_search_sad_c(MACROBLOCK *x, MV *ref_mv,
+int vp9_full_search_sad_c(const MACROBLOCK *x, const MV *ref_mv,
int sad_per_bit, int distance,
- vp9_variance_fn_ptr_t *fn_ptr, int *mvjcost,
- int *mvcost[2],
- const MV *center_mv, int n) {
- const MACROBLOCKD* const xd = &x->e_mbd;
- uint8_t *what = x->plane[0].src.buf;
- int what_stride = x->plane[0].src.stride;
- uint8_t *in_what;
- int in_what_stride = xd->plane[0].pre[0].stride;
- int mv_stride = xd->plane[0].pre[0].stride;
- uint8_t *bestaddress;
- MV *best_mv = &x->e_mbd.mi_8x8[0]->bmi[n].as_mv[0].as_mv;
- MV this_mv;
- int bestsad = INT_MAX;
+ const vp9_variance_fn_ptr_t *fn_ptr,
+ const MV *center_mv, MV *best_mv) {
int r, c;
-
- uint8_t *check_here;
- int thissad;
-
- int ref_row = ref_mv->row;
- int ref_col = ref_mv->col;
-
- int row_min = ref_row - distance;
- int row_max = ref_row + distance;
- int col_min = ref_col - distance;
- int col_max = ref_col + distance;
- MV fcenter_mv;
-
- 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;
-
- // Work out the mid point for the search
- in_what = xd->plane[0].pre[0].buf;
- bestaddress = in_what + (ref_row * xd->plane[0].pre[0].stride) + ref_col;
-
- best_mv->row = ref_row;
- best_mv->col = ref_col;
-
- // Baseline value at the centre
- bestsad = fn_ptr->sdf(what, what_stride, bestaddress,
- in_what_stride, 0x7fffffff)
- + mvsad_err_cost(best_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- // Apply further limits to prevent us looking using vectors that stretch
- // beyond the UMV border
- col_min = MAX(col_min, x->mv_col_min);
- col_max = MIN(col_max, x->mv_col_max);
- row_min = MAX(row_min, x->mv_row_min);
- row_max = MIN(row_max, x->mv_row_max);
-
- for (r = row_min; r < row_max; r++) {
- this_mv.row = r;
- check_here = r * mv_stride + in_what + col_min;
-
- for (c = col_min; c < col_max; c++) {
- thissad = fn_ptr->sdf(what, what_stride, check_here, in_what_stride,
- bestsad);
-
- this_mv.col = c;
- thissad += mvsad_err_cost(&this_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- if (thissad < bestsad) {
- bestsad = thissad;
- best_mv->row = r;
- best_mv->col = c;
- bestaddress = check_here;
+ const MACROBLOCKD *const xd = &x->e_mbd;
+ const struct buf_2d *const what = &x->plane[0].src;
+ const struct buf_2d *const in_what = &xd->plane[0].pre[0];
+ const int row_min = MAX(ref_mv->row - distance, x->mv_row_min);
+ const int row_max = MIN(ref_mv->row + distance, x->mv_row_max);
+ const int col_min = MAX(ref_mv->col - distance, x->mv_col_min);
+ const int col_max = MIN(ref_mv->col + distance, x->mv_col_max);
+ const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
+ int best_sad = fn_ptr->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, ref_mv), in_what->stride) +
+ mvsad_err_cost(x, ref_mv, &fcenter_mv, sad_per_bit);
+ *best_mv = *ref_mv;
+
+ for (r = row_min; r < row_max; ++r) {
+ for (c = col_min; c < col_max; ++c) {
+ const MV mv = {r, c};
+ const int sad = fn_ptr->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &mv), in_what->stride) +
+ mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
+ if (sad < best_sad) {
+ best_sad = sad;
+ *best_mv = mv;
}
-
- check_here++;
}
}
-
- this_mv.row = best_mv->row * 8;
- this_mv.col = best_mv->col * 8;
-
- if (bestsad < INT_MAX)
- return fn_ptr->vf(what, what_stride, bestaddress, in_what_stride,
- (unsigned int *)(&thissad)) +
- mv_err_cost(&this_mv, center_mv,
- mvjcost, mvcost, x->errorperbit);
- else
- return INT_MAX;
+ return best_sad;
}
-int vp9_full_search_sadx3(MACROBLOCK *x, MV *ref_mv,
+int vp9_full_search_sadx3(const MACROBLOCK *x, const MV *ref_mv,
int sad_per_bit, int distance,
- vp9_variance_fn_ptr_t *fn_ptr, int *mvjcost,
- int *mvcost[2], const MV *center_mv, int n) {
- const MACROBLOCKD* const xd = &x->e_mbd;
- uint8_t *what = x->plane[0].src.buf;
- int what_stride = x->plane[0].src.stride;
- uint8_t *in_what;
- int in_what_stride = xd->plane[0].pre[0].stride;
- int mv_stride = xd->plane[0].pre[0].stride;
- uint8_t *bestaddress;
- MV *best_mv = &x->e_mbd.mi_8x8[0]->bmi[n].as_mv[0].as_mv;
- MV this_mv;
- unsigned int bestsad = INT_MAX;
- int r, c;
-
- uint8_t *check_here;
- unsigned int thissad;
-
- int ref_row = ref_mv->row;
- int ref_col = ref_mv->col;
-
- int row_min = ref_row - distance;
- int row_max = ref_row + distance;
- int col_min = ref_col - distance;
- int col_max = ref_col + distance;
-
- unsigned int sad_array[3];
- MV fcenter_mv;
-
- 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;
-
- // Work out the mid point for the search
- in_what = xd->plane[0].pre[0].buf;
- bestaddress = in_what + (ref_row * xd->plane[0].pre[0].stride) + ref_col;
-
- best_mv->row = ref_row;
- best_mv->col = ref_col;
-
- // Baseline value at the centre
- bestsad = fn_ptr->sdf(what, what_stride,
- bestaddress, in_what_stride, 0x7fffffff)
- + mvsad_err_cost(best_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- // Apply further limits to prevent us looking using vectors that stretch
- // beyond the UMV border
- col_min = MAX(col_min, x->mv_col_min);
- col_max = MIN(col_max, x->mv_col_max);
- row_min = MAX(row_min, x->mv_row_min);
- row_max = MIN(row_max, x->mv_row_max);
-
- for (r = row_min; r < row_max; r++) {
- this_mv.row = r;
- check_here = r * mv_stride + in_what + col_min;
- c = col_min;
-
- while ((c + 2) < col_max && fn_ptr->sdx3f != NULL) {
- int i;
-
- fn_ptr->sdx3f(what, what_stride, check_here, in_what_stride, sad_array);
-
- for (i = 0; i < 3; i++) {
- thissad = sad_array[i];
-
- if (thissad < bestsad) {
- this_mv.col = c;
- thissad += mvsad_err_cost(&this_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- if (thissad < bestsad) {
- bestsad = thissad;
- best_mv->row = r;
- best_mv->col = c;
- bestaddress = check_here;
+ const vp9_variance_fn_ptr_t *fn_ptr,
+ const MV *center_mv, MV *best_mv) {
+ int r;
+ const MACROBLOCKD *const xd = &x->e_mbd;
+ const struct buf_2d *const what = &x->plane[0].src;
+ const struct buf_2d *const in_what = &xd->plane[0].pre[0];
+ const int row_min = MAX(ref_mv->row - distance, x->mv_row_min);
+ const int row_max = MIN(ref_mv->row + distance, x->mv_row_max);
+ const int col_min = MAX(ref_mv->col - distance, x->mv_col_min);
+ const int col_max = MIN(ref_mv->col + distance, x->mv_col_max);
+ const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
+ unsigned int best_sad = fn_ptr->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, ref_mv), in_what->stride) +
+ mvsad_err_cost(x, ref_mv, &fcenter_mv, sad_per_bit);
+ *best_mv = *ref_mv;
+
+ for (r = row_min; r < row_max; ++r) {
+ int c = col_min;
+ const uint8_t *check_here = &in_what->buf[r * in_what->stride + c];
+
+ if (fn_ptr->sdx3f != NULL) {
+ while ((c + 2) < col_max) {
+ int i;
+ unsigned int sads[3];
+
+ fn_ptr->sdx3f(what->buf, what->stride, check_here, in_what->stride,
+ sads);
+
+ for (i = 0; i < 3; ++i) {
+ unsigned int sad = sads[i];
+ if (sad < best_sad) {
+ const MV mv = {r, c};
+ sad += mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
+ if (sad < best_sad) {
+ best_sad = sad;
+ *best_mv = mv;
+ }
}
+ ++check_here;
+ ++c;
}
-
- check_here++;
- c++;
}
}
while (c < col_max) {
- thissad = fn_ptr->sdf(what, what_stride, check_here, in_what_stride,
- bestsad);
-
- if (thissad < bestsad) {
- this_mv.col = c;
- thissad += mvsad_err_cost(&this_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- if (thissad < bestsad) {
- bestsad = thissad;
- best_mv->row = r;
- best_mv->col = c;
- bestaddress = check_here;
+ unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
+ check_here, in_what->stride);
+ if (sad < best_sad) {
+ const MV mv = {r, c};
+ sad += mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
+ if (sad < best_sad) {
+ best_sad = sad;
+ *best_mv = mv;
}
}
-
- check_here++;
- c++;
+ ++check_here;
+ ++c;
}
}
- this_mv.row = best_mv->row * 8;
- this_mv.col = best_mv->col * 8;
-
- if (bestsad < INT_MAX)
- return fn_ptr->vf(what, what_stride, bestaddress, in_what_stride,
- (unsigned int *)(&thissad)) +
- mv_err_cost(&this_mv, center_mv,
- mvjcost, mvcost, x->errorperbit);
- else
- return INT_MAX;
+ return best_sad;
}
-int vp9_full_search_sadx8(MACROBLOCK *x, MV *ref_mv,
+int vp9_full_search_sadx8(const MACROBLOCK *x, const MV *ref_mv,
int sad_per_bit, int distance,
- vp9_variance_fn_ptr_t *fn_ptr,
- int *mvjcost, int *mvcost[2],
- const MV *center_mv, int n) {
- const MACROBLOCKD* const xd = &x->e_mbd;
- uint8_t *what = x->plane[0].src.buf;
- int what_stride = x->plane[0].src.stride;
- uint8_t *in_what;
- int in_what_stride = xd->plane[0].pre[0].stride;
- int mv_stride = xd->plane[0].pre[0].stride;
- uint8_t *bestaddress;
- MV *best_mv = &x->e_mbd.mi_8x8[0]->bmi[n].as_mv[0].as_mv;
- MV this_mv;
- unsigned int bestsad = INT_MAX;
- int r, c;
-
- uint8_t *check_here;
- unsigned int thissad;
-
- int ref_row = ref_mv->row;
- int ref_col = ref_mv->col;
-
- int row_min = ref_row - distance;
- int row_max = ref_row + distance;
- int col_min = ref_col - distance;
- int col_max = ref_col + distance;
-
- DECLARE_ALIGNED_ARRAY(16, uint32_t, sad_array8, 8);
- unsigned int sad_array[3];
- MV fcenter_mv;
-
- 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;
-
- // Work out the mid point for the search
- in_what = xd->plane[0].pre[0].buf;
- bestaddress = in_what + (ref_row * xd->plane[0].pre[0].stride) + ref_col;
-
- best_mv->row = ref_row;
- best_mv->col = ref_col;
-
- // Baseline value at the center
- bestsad = fn_ptr->sdf(what, what_stride,
- bestaddress, in_what_stride, 0x7fffffff)
- + mvsad_err_cost(best_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- // Apply further limits to prevent us looking using vectors that stretch
- // beyond the UMV border
- col_min = MAX(col_min, x->mv_col_min);
- col_max = MIN(col_max, x->mv_col_max);
- row_min = MAX(row_min, x->mv_row_min);
- row_max = MIN(row_max, x->mv_row_max);
-
- for (r = row_min; r < row_max; r++) {
- this_mv.row = r;
- check_here = r * mv_stride + in_what + col_min;
- c = col_min;
-
- while ((c + 7) < col_max) {
- int i;
-
- fn_ptr->sdx8f(what, what_stride, check_here, in_what_stride, sad_array8);
-
- for (i = 0; i < 8; i++) {
- thissad = (unsigned int)sad_array8[i];
-
- if (thissad < bestsad) {
- this_mv.col = c;
- thissad += mvsad_err_cost(&this_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- if (thissad < bestsad) {
- bestsad = thissad;
- best_mv->row = r;
- best_mv->col = c;
- bestaddress = check_here;
+ const vp9_variance_fn_ptr_t *fn_ptr,
+ const MV *center_mv, MV *best_mv) {
+ int r;
+ const MACROBLOCKD *const xd = &x->e_mbd;
+ const struct buf_2d *const what = &x->plane[0].src;
+ const struct buf_2d *const in_what = &xd->plane[0].pre[0];
+ const int row_min = MAX(ref_mv->row - distance, x->mv_row_min);
+ const int row_max = MIN(ref_mv->row + distance, x->mv_row_max);
+ const int col_min = MAX(ref_mv->col - distance, x->mv_col_min);
+ const int col_max = MIN(ref_mv->col + distance, x->mv_col_max);
+ const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
+ unsigned int best_sad = fn_ptr->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, ref_mv), in_what->stride) +
+ mvsad_err_cost(x, ref_mv, &fcenter_mv, sad_per_bit);
+ *best_mv = *ref_mv;
+
+ for (r = row_min; r < row_max; ++r) {
+ int c = col_min;
+ const uint8_t *check_here = &in_what->buf[r * in_what->stride + c];
+
+ if (fn_ptr->sdx8f != NULL) {
+ while ((c + 7) < col_max) {
+ int i;
+ unsigned int sads[8];
+
+ fn_ptr->sdx8f(what->buf, what->stride, check_here, in_what->stride,
+ sads);
+
+ for (i = 0; i < 8; ++i) {
+ unsigned int sad = sads[i];
+ if (sad < best_sad) {
+ const MV mv = {r, c};
+ sad += mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
+ if (sad < best_sad) {
+ best_sad = sad;
+ *best_mv = mv;
+ }
}
+ ++check_here;
+ ++c;
}
-
- check_here++;
- c++;
}
}
- while ((c + 2) < col_max && fn_ptr->sdx3f != NULL) {
- int i;
-
- fn_ptr->sdx3f(what, what_stride, check_here, in_what_stride, sad_array);
-
- for (i = 0; i < 3; i++) {
- thissad = sad_array[i];
-
- if (thissad < bestsad) {
- this_mv.col = c;
- thissad += mvsad_err_cost(&this_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- if (thissad < bestsad) {
- bestsad = thissad;
- best_mv->row = r;
- best_mv->col = c;
- bestaddress = check_here;
+ if (fn_ptr->sdx3f != NULL) {
+ while ((c + 2) < col_max) {
+ int i;
+ unsigned int sads[3];
+
+ fn_ptr->sdx3f(what->buf, what->stride, check_here, in_what->stride,
+ sads);
+
+ for (i = 0; i < 3; ++i) {
+ unsigned int sad = sads[i];
+ if (sad < best_sad) {
+ const MV mv = {r, c};
+ sad += mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
+ if (sad < best_sad) {
+ best_sad = sad;
+ *best_mv = mv;
+ }
}
+ ++check_here;
+ ++c;
}
-
- check_here++;
- c++;
}
}
while (c < col_max) {
- thissad = fn_ptr->sdf(what, what_stride, check_here, in_what_stride,
- bestsad);
-
- if (thissad < bestsad) {
- this_mv.col = c;
- thissad += mvsad_err_cost(&this_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, sad_per_bit);
-
- if (thissad < bestsad) {
- bestsad = thissad;
- best_mv->row = r;
- best_mv->col = c;
- bestaddress = check_here;
+ unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
+ check_here, in_what->stride);
+ if (sad < best_sad) {
+ const MV mv = {r, c};
+ sad += mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
+ if (sad < best_sad) {
+ best_sad = sad;
+ *best_mv = mv;
}
}
-
- check_here++;
- c++;
+ ++check_here;
+ ++c;
}
}
- this_mv.row = best_mv->row * 8;
- this_mv.col = best_mv->col * 8;
-
- if (bestsad < INT_MAX)
- return fn_ptr->vf(what, what_stride, bestaddress, in_what_stride,
- (unsigned int *)(&thissad)) +
- mv_err_cost(&this_mv, center_mv,
- mvjcost, mvcost, x->errorperbit);
- else
- return INT_MAX;
+ return best_sad;
}
-int vp9_refining_search_sad_c(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}};
- 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;
- unsigned int thissad;
- MV this_mv;
- unsigned int bestsad = INT_MAX;
- MV fcenter_mv;
-
- 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);
-
- 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;
-
- 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;
- 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);
-
- if (thissad < bestsad) {
- bestsad = thissad;
- best_site = j;
- }
- }
- }
- }
-
- if (best_site == -1) {
- break;
- } 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;
- }
- }
-
- this_mv.row = ref_mv->row * 8;
- this_mv.col = ref_mv->col * 8;
-
- 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);
- else
- return INT_MAX;
-}
-
-int vp9_refining_search_sadx4(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],
+ int search_range,
+ const vp9_variance_fn_ptr_t *fn_ptr,
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}};
+ const struct buf_2d *const what = &x->plane[0].src;
+ const struct buf_2d *const in_what = &xd->plane[0].pre[0];
+ const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
+ const uint8_t *best_address = get_buf_from_mv(in_what, ref_mv);
+ unsigned int best_sad = fn_ptr->sdf(what->buf, what->stride, best_address,
+ in_what->stride) +
+ mvsad_err_cost(x, ref_mv, &fcenter_mv, error_per_bit);
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;
- unsigned int thissad;
- MV this_mv;
- unsigned int bestsad = INT_MAX;
- MV fcenter_mv;
-
- 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);
for (i = 0; i < search_range; i++) {
int best_site = -1;
- int all_in = ((ref_mv->row - 1) > x->mv_row_min) &
- ((ref_mv->row + 1) < x->mv_row_max) &
- ((ref_mv->col - 1) > x->mv_col_min) &
- ((ref_mv->col + 1) < x->mv_col_max);
+ const int all_in = ((ref_mv->row - 1) > x->mv_row_min) &
+ ((ref_mv->row + 1) < x->mv_row_max) &
+ ((ref_mv->col - 1) > x->mv_col_min) &
+ ((ref_mv->col + 1) < x->mv_col_max);
if (all_in) {
- unsigned int sad_array[4];
- unsigned char const *block_offset[4];
- block_offset[0] = best_address - in_what_stride;
- block_offset[1] = best_address - 1;
- block_offset[2] = best_address + 1;
- block_offset[3] = best_address + in_what_stride;
-
- fn_ptr->sdx4df(what, what_stride, block_offset, in_what_stride,
- sad_array);
-
- for (j = 0; j < 4; j++) {
- if (sad_array[j] < bestsad) {
- this_mv.row = ref_mv->row + neighbors[j].row;
- this_mv.col = ref_mv->col + neighbors[j].col;
- sad_array[j] += mvsad_err_cost(&this_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, error_per_bit);
-
- if (sad_array[j] < bestsad) {
- bestsad = sad_array[j];
+ unsigned int sads[4];
+ const uint8_t *const positions[4] = {
+ best_address - in_what->stride,
+ best_address - 1,
+ best_address + 1,
+ best_address + in_what->stride
+ };
+
+ fn_ptr->sdx4df(what->buf, what->stride, positions, in_what->stride, sads);
+
+ for (j = 0; j < 4; ++j) {
+ if (sads[j] < best_sad) {
+ const MV mv = {ref_mv->row + neighbors[j].row,
+ ref_mv->col + neighbors[j].col};
+ sads[j] += mvsad_err_cost(x, &mv, &fcenter_mv, error_per_bit);
+ if (sads[j] < best_sad) {
+ best_sad = sads[j];
best_site = j;
}
}
}
} else {
- for (j = 0; j < 4; j++) {
- this_row_offset = ref_mv->row + neighbors[j].row;
- this_col_offset = 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;
- 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);
-
- if (thissad < bestsad) {
- bestsad = thissad;
+ for (j = 0; j < 4; ++j) {
+ const MV mv = {ref_mv->row + neighbors[j].row,
+ ref_mv->col + neighbors[j].col};
+
+ if (is_mv_in(x, &mv)) {
+ unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &mv),
+ in_what->stride);
+ if (sad < best_sad) {
+ sad += mvsad_err_cost(x, &mv, &fcenter_mv, error_per_bit);
+ if (sad < best_sad) {
+ best_sad = sad;
best_site = j;
}
}
} 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 = get_buf_from_mv(in_what, ref_mv);
}
}
- this_mv.row = ref_mv->row * 8;
- this_mv.col = ref_mv->col * 8;
-
- 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);
- else
- return INT_MAX;
+ return best_sad;
}
-/* This function is called when we do joint motion search in comp_inter_inter
- * mode.
- */
-int vp9_refining_search_8p_c(MACROBLOCK *x,
+// This function is called when we do joint motion search in comp_inter_inter
+// mode.
+int vp9_refining_search_8p_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 uint8_t *second_pred, int w, int h) {
- const MACROBLOCKD* const xd = &x->e_mbd;
- MV neighbors[8] = {{-1, 0}, {0, -1}, {0, 1}, {1, 0},
- {-1, -1}, {1, -1}, {-1, 1}, {1, 1}};
+ int search_range,
+ const vp9_variance_fn_ptr_t *fn_ptr,
+ const MV *center_mv,
+ const uint8_t *second_pred) {
+ const MV neighbors[8] = {{-1, 0}, {0, -1}, {0, 1}, {1, 0},
+ {-1, -1}, {1, -1}, {-1, 1}, {1, 1}};
+ const MACROBLOCKD *const xd = &x->e_mbd;
+ const struct buf_2d *const what = &x->plane[0].src;
+ const struct buf_2d *const in_what = &xd->plane[0].pre[0];
+ const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
+ unsigned int best_sad = fn_ptr->sdaf(what->buf, what->stride,
+ get_buf_from_mv(in_what, ref_mv), in_what->stride, second_pred) +
+ mvsad_err_cost(x, ref_mv, &fcenter_mv, error_per_bit);
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;
- unsigned int thissad;
- MV this_mv;
- unsigned int bestsad = INT_MAX;
- MV fcenter_mv;
-
- 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;
- /* Get compound pred by averaging two pred blocks. */
- bestsad = fn_ptr->sdaf(what, what_stride, best_address, in_what_stride,
- second_pred, 0x7fffffff) +
- mvsad_err_cost(ref_mv, &fcenter_mv,
- mvjsadcost, mvsadcost, error_per_bit);
-
- for (i = 0; i < search_range; i++) {
+ for (i = 0; i < search_range; ++i) {
int best_site = -1;
- for (j = 0; j < 8; j++) {
- this_row_offset = ref_mv->row + neighbors[j].row;
- this_col_offset = 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;
-
- /* Get compound block and use it to calculate SAD. */
- thissad = fn_ptr->sdaf(what, what_stride, check_here, in_what_stride,
- second_pred, 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);
- if (thissad < bestsad) {
- bestsad = thissad;
+ for (j = 0; j < 8; ++j) {
+ const MV mv = {ref_mv->row + neighbors[j].row,
+ ref_mv->col + neighbors[j].col};
+
+ if (is_mv_in(x, &mv)) {
+ unsigned int sad = fn_ptr->sdaf(what->buf, what->stride,
+ get_buf_from_mv(in_what, &mv), in_what->stride, second_pred);
+ if (sad < best_sad) {
+ sad += mvsad_err_cost(x, &mv, &fcenter_mv, error_per_bit);
+ if (sad < best_sad) {
+ best_sad = sad;
best_site = j;
}
}
} 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;
}
}
+ return best_sad;
+}
- this_mv.row = ref_mv->row * 8;
- this_mv.col = ref_mv->col * 8;
-
- if (bestsad < INT_MAX) {
- // FIXME(rbultje, yunqing): add full-pixel averaging variance functions
- // so we don't have to use the subpixel with xoff=0,yoff=0 here.
- return fn_ptr->svaf(best_address, in_what_stride, 0, 0, what, what_stride,
- (unsigned int *)(&thissad), second_pred) +
- mv_err_cost(&this_mv, center_mv,
- mvjcost, mvcost, x->errorperbit);
- } else {
- return INT_MAX;
+int vp9_full_pixel_search(VP9_COMP *cpi, MACROBLOCK *x,
+ BLOCK_SIZE bsize, MV *mvp_full,
+ int step_param, int error_per_bit,
+ const MV *ref_mv, MV *tmp_mv,
+ int var_max, int rd) {
+ const SPEED_FEATURES *const sf = &cpi->sf;
+ const SEARCH_METHODS method = sf->mv.search_method;
+ vp9_variance_fn_ptr_t *fn_ptr = &cpi->fn_ptr[bsize];
+ int var = 0;
+
+ switch (method) {
+ case FAST_DIAMOND:
+ var = vp9_fast_dia_search(x, mvp_full, step_param, error_per_bit, 0,
+ fn_ptr, 1, ref_mv, tmp_mv);
+ break;
+ case FAST_HEX:
+ var = vp9_fast_hex_search(x, mvp_full, step_param, error_per_bit, 0,
+ fn_ptr, 1, ref_mv, tmp_mv);
+ break;
+ case HEX:
+ var = vp9_hex_search(x, mvp_full, step_param, error_per_bit, 1,
+ fn_ptr, 1, ref_mv, tmp_mv);
+ break;
+ case SQUARE:
+ var = vp9_square_search(x, mvp_full, step_param, error_per_bit, 1,
+ fn_ptr, 1, ref_mv, tmp_mv);
+ break;
+ case BIGDIA:
+ var = vp9_bigdia_search(x, mvp_full, step_param, error_per_bit, 1,
+ fn_ptr, 1, ref_mv, tmp_mv);
+ break;
+ case NSTEP:
+ var = vp9_full_pixel_diamond(cpi, x, mvp_full, step_param, error_per_bit,
+ MAX_MVSEARCH_STEPS - 1 - step_param,
+ 1, fn_ptr, ref_mv, tmp_mv);
+ break;
+ default:
+ assert(!"Invalid search method.");
}
+
+ if (method != NSTEP && rd && var < var_max)
+ var = vp9_get_mvpred_var(x, tmp_mv, ref_mv, fn_ptr, 1);
+
+ return var;
}
projects / platform / framework / web / crosswalk.git / blobdiff