clean out experiments
that are related to using reconstructed pixel for selecting reference motion vectors. Change-Id: I048dfae39ca7385e344b57d46347ecc6e753e1bb
This commit is contained in:
Yaowu Xu
parent
888d0c82da
commit
421ad3f1b1
2
configure
vendored
2
configure
vendored
@ -244,9 +244,7 @@ EXPERIMENT_LIST="
|
||||
newbintramodes
|
||||
comp_interintra_pred
|
||||
enable_6tap
|
||||
abovesprefmv
|
||||
code_nonzerocount
|
||||
useselectrefmv
|
||||
modelcoefprob
|
||||
loop_dering
|
||||
implicit_compoundinter_weight
|
||||
|
||||
@ -41,268 +41,6 @@ vp9_prob *vp9_mv_ref_probs(VP9_COMMON *pc,
|
||||
return p;
|
||||
}
|
||||
|
||||
#define SP(x) (((x) & 7) << 1)
|
||||
unsigned int vp9_sad3x16_c(const uint8_t *src_ptr,
|
||||
int src_stride,
|
||||
const uint8_t *ref_ptr,
|
||||
int ref_stride) {
|
||||
return sad_mx_n_c(src_ptr, src_stride, ref_ptr, ref_stride, 3, 16);
|
||||
}
|
||||
unsigned int vp9_sad16x3_c(const uint8_t *src_ptr,
|
||||
int src_stride,
|
||||
const uint8_t *ref_ptr,
|
||||
int ref_stride) {
|
||||
return sad_mx_n_c(src_ptr, src_stride, ref_ptr, ref_stride, 16, 3);
|
||||
}
|
||||
|
||||
|
||||
unsigned int vp9_variance2x16_c(const uint8_t *src_ptr,
|
||||
int source_stride,
|
||||
const uint8_t *ref_ptr,
|
||||
int recon_stride,
|
||||
unsigned int *sse) {
|
||||
int sum;
|
||||
variance(src_ptr, source_stride, ref_ptr, recon_stride, 2, 16, sse, &sum);
|
||||
return (*sse - (((unsigned int)sum * sum) >> 5));
|
||||
}
|
||||
|
||||
unsigned int vp9_variance16x2_c(const uint8_t *src_ptr,
|
||||
int source_stride,
|
||||
const uint8_t *ref_ptr,
|
||||
int recon_stride,
|
||||
unsigned int *sse) {
|
||||
int sum;
|
||||
variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 2, sse, &sum);
|
||||
return (*sse - (((unsigned int)sum * sum) >> 5));
|
||||
}
|
||||
|
||||
unsigned int vp9_sub_pixel_variance16x2_c(const uint8_t *src_ptr,
|
||||
int src_pixels_per_line,
|
||||
int xoffset,
|
||||
int yoffset,
|
||||
const uint8_t *dst_ptr,
|
||||
int dst_pixels_per_line,
|
||||
unsigned int *sse) {
|
||||
uint16_t FData3[16 * 3]; // Temp data buffer used in filtering
|
||||
uint8_t temp2[2 * 16];
|
||||
const int16_t *HFilter, *VFilter;
|
||||
|
||||
HFilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
|
||||
VFilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
|
||||
|
||||
var_filter_block2d_bil_first_pass(src_ptr, FData3,
|
||||
src_pixels_per_line, 1, 3, 16, HFilter);
|
||||
var_filter_block2d_bil_second_pass(FData3, temp2, 16, 16, 2, 16, VFilter);
|
||||
|
||||
return vp9_variance16x2_c(temp2, 16, dst_ptr, dst_pixels_per_line, sse);
|
||||
}
|
||||
|
||||
unsigned int vp9_sub_pixel_variance2x16_c(const uint8_t *src_ptr,
|
||||
int src_pixels_per_line,
|
||||
int xoffset,
|
||||
int yoffset,
|
||||
const uint8_t *dst_ptr,
|
||||
int dst_pixels_per_line,
|
||||
unsigned int *sse) {
|
||||
uint16_t FData3[2 * 17]; // Temp data buffer used in filtering
|
||||
uint8_t temp2[2 * 16];
|
||||
const int16_t *HFilter, *VFilter;
|
||||
|
||||
HFilter = VP9_BILINEAR_FILTERS_2TAP(xoffset);
|
||||
VFilter = VP9_BILINEAR_FILTERS_2TAP(yoffset);
|
||||
|
||||
var_filter_block2d_bil_first_pass(src_ptr, FData3,
|
||||
src_pixels_per_line, 1, 17, 2, HFilter);
|
||||
var_filter_block2d_bil_second_pass(FData3, temp2, 2, 2, 16, 2, VFilter);
|
||||
|
||||
return vp9_variance2x16_c(temp2, 2, dst_ptr, dst_pixels_per_line, sse);
|
||||
}
|
||||
|
||||
#if CONFIG_USESELECTREFMV
|
||||
/* check a list of motion vectors by sad score using a number rows of pixels
|
||||
* above and a number cols of pixels in the left to select the one with best
|
||||
* score to use as ref motion vector
|
||||
*/
|
||||
|
||||
void vp9_find_best_ref_mvs(MACROBLOCKD *xd,
|
||||
uint8_t *ref_y_buffer,
|
||||
int ref_y_stride,
|
||||
int_mv *mvlist,
|
||||
int_mv *nearest,
|
||||
int_mv *near) {
|
||||
int i, j;
|
||||
uint8_t *above_src;
|
||||
uint8_t *above_ref;
|
||||
#if !CONFIG_ABOVESPREFMV
|
||||
uint8_t *left_src;
|
||||
uint8_t *left_ref;
|
||||
#endif
|
||||
unsigned int score;
|
||||
unsigned int sse;
|
||||
unsigned int ref_scores[MAX_MV_REF_CANDIDATES] = {0};
|
||||
int_mv sorted_mvs[MAX_MV_REF_CANDIDATES];
|
||||
int zero_seen = 0;
|
||||
|
||||
if (ref_y_buffer) {
|
||||
|
||||
// Default all to 0,0 if nothing else available
|
||||
nearest->as_int = near->as_int = 0;
|
||||
vpx_memset(sorted_mvs, 0, sizeof(sorted_mvs));
|
||||
|
||||
above_src = xd->dst.y_buffer - xd->dst.y_stride * 2;
|
||||
above_ref = ref_y_buffer - ref_y_stride * 2;
|
||||
#if CONFIG_ABOVESPREFMV
|
||||
above_src -= 4;
|
||||
above_ref -= 4;
|
||||
#else
|
||||
left_src = xd->dst.y_buffer - 2;
|
||||
left_ref = ref_y_buffer - 2;
|
||||
#endif
|
||||
|
||||
// Limit search to the predicted best few candidates
|
||||
for (i = 0; i < MAX_MV_REF_CANDIDATES; ++i) {
|
||||
int_mv this_mv;
|
||||
int offset = 0;
|
||||
int row_offset, col_offset;
|
||||
|
||||
this_mv.as_int = mvlist[i].as_int;
|
||||
|
||||
// If we see a 0,0 vector for a second time we have reached the end of
|
||||
// the list of valid candidate vectors.
|
||||
if (!this_mv.as_int && zero_seen)
|
||||
break;
|
||||
|
||||
zero_seen = zero_seen || !this_mv.as_int;
|
||||
|
||||
#if !CONFIG_ABOVESPREFMV
|
||||
clamp_mv(&this_mv,
|
||||
xd->mb_to_left_edge - LEFT_TOP_MARGIN + 24,
|
||||
xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN,
|
||||
xd->mb_to_top_edge - LEFT_TOP_MARGIN + 24,
|
||||
xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN);
|
||||
#else
|
||||
clamp_mv(&this_mv,
|
||||
xd->mb_to_left_edge - LEFT_TOP_MARGIN + 32,
|
||||
xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN,
|
||||
xd->mb_to_top_edge - LEFT_TOP_MARGIN + 24,
|
||||
xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN);
|
||||
#endif
|
||||
|
||||
row_offset = this_mv.as_mv.row >> 3;
|
||||
col_offset = this_mv.as_mv.col >> 3;
|
||||
offset = ref_y_stride * row_offset + col_offset;
|
||||
score = 0;
|
||||
#if !CONFIG_ABOVESPREFMV
|
||||
if (xd->up_available) {
|
||||
#else
|
||||
if (xd->up_available && xd->left_available) {
|
||||
#endif
|
||||
const int bwl = mb_width_log2(xd->mode_info_context->mbmi.sb_type);
|
||||
vp9_sub_pixel_variance16x2(above_ref + offset, ref_y_stride,
|
||||
SP(this_mv.as_mv.col),
|
||||
SP(this_mv.as_mv.row),
|
||||
above_src, xd->dst.y_stride, &sse);
|
||||
score += sse;
|
||||
if (bwl >= 1) {
|
||||
vp9_sub_pixel_variance16x2(above_ref + offset + 16,
|
||||
ref_y_stride,
|
||||
SP(this_mv.as_mv.col),
|
||||
SP(this_mv.as_mv.row),
|
||||
above_src + 16, xd->dst.y_stride, &sse);
|
||||
score += sse;
|
||||
}
|
||||
if (bwl >= 2) {
|
||||
vp9_sub_pixel_variance16x2(above_ref + offset + 32,
|
||||
ref_y_stride,
|
||||
SP(this_mv.as_mv.col),
|
||||
SP(this_mv.as_mv.row),
|
||||
above_src + 32, xd->dst.y_stride, &sse);
|
||||
score += sse;
|
||||
vp9_sub_pixel_variance16x2(above_ref + offset + 48,
|
||||
ref_y_stride,
|
||||
SP(this_mv.as_mv.col),
|
||||
SP(this_mv.as_mv.row),
|
||||
above_src + 48, xd->dst.y_stride, &sse);
|
||||
score += sse;
|
||||
}
|
||||
}
|
||||
#if !CONFIG_ABOVESPREFMV
|
||||
if (xd->left_available) {
|
||||
const int bhl = mb_height_log2(xd->mode_info_context->mbmi.sb_type);
|
||||
vp9_sub_pixel_variance2x16_c(left_ref + offset, ref_y_stride,
|
||||
SP(this_mv.as_mv.col),
|
||||
SP(this_mv.as_mv.row),
|
||||
left_src, xd->dst.y_stride, &sse);
|
||||
score += sse;
|
||||
if (bhl >= 1) {
|
||||
vp9_sub_pixel_variance2x16_c(left_ref + offset + ref_y_stride * 16,
|
||||
ref_y_stride,
|
||||
SP(this_mv.as_mv.col),
|
||||
SP(this_mv.as_mv.row),
|
||||
left_src + xd->dst.y_stride * 16,
|
||||
xd->dst.y_stride, &sse);
|
||||
score += sse;
|
||||
}
|
||||
if (bhl >= 2) {
|
||||
vp9_sub_pixel_variance2x16_c(left_ref + offset + ref_y_stride * 32,
|
||||
ref_y_stride,
|
||||
SP(this_mv.as_mv.col),
|
||||
SP(this_mv.as_mv.row),
|
||||
left_src + xd->dst.y_stride * 32,
|
||||
xd->dst.y_stride, &sse);
|
||||
score += sse;
|
||||
vp9_sub_pixel_variance2x16_c(left_ref + offset + ref_y_stride * 48,
|
||||
ref_y_stride,
|
||||
SP(this_mv.as_mv.col),
|
||||
SP(this_mv.as_mv.row),
|
||||
left_src + xd->dst.y_stride * 48,
|
||||
xd->dst.y_stride, &sse);
|
||||
score += sse;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
// Add the entry to our list and then resort the list on score.
|
||||
ref_scores[i] = score;
|
||||
sorted_mvs[i].as_int = this_mv.as_int;
|
||||
j = i;
|
||||
while (j > 0) {
|
||||
if (ref_scores[j] < ref_scores[j-1]) {
|
||||
ref_scores[j] = ref_scores[j-1];
|
||||
sorted_mvs[j].as_int = sorted_mvs[j-1].as_int;
|
||||
ref_scores[j-1] = score;
|
||||
sorted_mvs[j-1].as_int = this_mv.as_int;
|
||||
j--;
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
vpx_memcpy(sorted_mvs, mvlist, sizeof(sorted_mvs));
|
||||
}
|
||||
|
||||
// Make sure all the candidates are properly clamped etc
|
||||
for (i = 0; i < MAX_MV_REF_CANDIDATES; ++i) {
|
||||
lower_mv_precision(&sorted_mvs[i], xd->allow_high_precision_mv);
|
||||
clamp_mv2(&sorted_mvs[i], xd);
|
||||
}
|
||||
|
||||
// Nearest may be a 0,0 or non zero vector and now matches the chosen
|
||||
// "best reference". This has advantages when it is used as part of a
|
||||
// compound predictor as it means a non zero vector can be paired using
|
||||
// this mode with a 0 vector. The Near vector is still forced to be a
|
||||
// non zero candidate if one is avaialble.
|
||||
nearest->as_int = sorted_mvs[0].as_int;
|
||||
if ( sorted_mvs[1].as_int ) {
|
||||
near->as_int = sorted_mvs[1].as_int;
|
||||
} else {
|
||||
near->as_int = sorted_mvs[2].as_int;
|
||||
}
|
||||
|
||||
// Copy back the re-ordered mv list
|
||||
vpx_memcpy(mvlist, sorted_mvs, sizeof(sorted_mvs));
|
||||
}
|
||||
#else
|
||||
void vp9_find_best_ref_mvs(MACROBLOCKD *xd,
|
||||
uint8_t *ref_y_buffer,
|
||||
int ref_y_stride,
|
||||
@ -318,4 +56,3 @@ void vp9_find_best_ref_mvs(MACROBLOCKD *xd,
|
||||
*nearest = mvlist[0];
|
||||
*near = mvlist[1];
|
||||
}
|
||||
#endif
|
||||
|
||||
@ -211,18 +211,6 @@ specialize vp9_blend_mb_outer
|
||||
prototype void vp9_blend_b "uint8_t *y, uint8_t *u, uint8_t *v, int y1, int u1, int v1, int alpha, int stride"
|
||||
specialize vp9_blend_b
|
||||
|
||||
#
|
||||
# sad 16x3, 3x16
|
||||
#
|
||||
prototype unsigned int vp9_sad16x3 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride"
|
||||
specialize vp9_sad16x3 sse2
|
||||
|
||||
prototype unsigned int vp9_sad3x16 "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride"
|
||||
specialize vp9_sad3x16 sse2
|
||||
|
||||
prototype unsigned int vp9_sub_pixel_variance16x2 "const uint8_t *src_ptr, const int source_stride, const int xoffset, const int yoffset, const uint8_t *ref_ptr, const int ref_stride, unsigned int *sse"
|
||||
specialize vp9_sub_pixel_variance16x2 sse2
|
||||
|
||||
#
|
||||
# Sub Pixel Filters
|
||||
#
|
||||
|
||||
@ -43,48 +43,3 @@ void vp9_filter_block2d_bil_var_sse2(const unsigned char *ref_ptr,
|
||||
int yoffset,
|
||||
int *sum,
|
||||
unsigned int *sumsquared);
|
||||
|
||||
unsigned int vp9_sub_pixel_variance16x2_sse2(const unsigned char *src_ptr,
|
||||
int src_pixels_per_line,
|
||||
int xoffset,
|
||||
int yoffset,
|
||||
const unsigned char *dst_ptr,
|
||||
int dst_pixels_per_line,
|
||||
unsigned int *sse) {
|
||||
int xsum0, xsum1;
|
||||
unsigned int xxsum0, xxsum1;
|
||||
|
||||
if (xoffset == HALFNDX && yoffset == 0) {
|
||||
vp9_half_horiz_variance16x_h_sse2(
|
||||
src_ptr, src_pixels_per_line,
|
||||
dst_ptr, dst_pixels_per_line, 2,
|
||||
&xsum0, &xxsum0);
|
||||
} else if (xoffset == 0 && yoffset == HALFNDX) {
|
||||
vp9_half_vert_variance16x_h_sse2(
|
||||
src_ptr, src_pixels_per_line,
|
||||
dst_ptr, dst_pixels_per_line, 2,
|
||||
&xsum0, &xxsum0);
|
||||
} else if (xoffset == HALFNDX && yoffset == HALFNDX) {
|
||||
vp9_half_horiz_vert_variance16x_h_sse2(
|
||||
src_ptr, src_pixels_per_line,
|
||||
dst_ptr, dst_pixels_per_line, 2,
|
||||
&xsum0, &xxsum0);
|
||||
} else {
|
||||
vp9_filter_block2d_bil_var_sse2(
|
||||
src_ptr, src_pixels_per_line,
|
||||
dst_ptr, dst_pixels_per_line, 2,
|
||||
xoffset, yoffset,
|
||||
&xsum0, &xxsum0);
|
||||
|
||||
vp9_filter_block2d_bil_var_sse2(
|
||||
src_ptr + 8, src_pixels_per_line,
|
||||
dst_ptr + 8, dst_pixels_per_line, 2,
|
||||
xoffset, yoffset,
|
||||
&xsum1, &xxsum1);
|
||||
xsum0 += xsum1;
|
||||
xxsum0 += xxsum1;
|
||||
}
|
||||
|
||||
*sse = xxsum0;
|
||||
return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 5));
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user