Skip to content

GitLab

Commit aa8650dd authored by John Koleszar's avatar John Koleszar
Browse files

Use lookup tables for mode_check_freq 

Mostly cosmetic. Trying for a more compact representation of speed
selection thresholds.

Change-Id: I339e7840049b91ad569aabbdc9c702a496110d3b
parent efb4783d
Hide whitespace changes
Inline Side-by-side
Showing with 63 additions and 119 deletions
vp8/encoder/onyx_if.c
View file @ aa8650dd
......@@ -658,6 +658,37 @@ static int thresh_mult_map_split2[] = {
RT(0), 10000, RT(1), 20000, RT(2), 50000, RT(3), INT_MAX, INT_MAX
};
static int mode_check_freq_map_zn2[] = {
/* {zero,nearest}{2,3} */
0, RT(10), 1<<1, RT(11), 1<<2, RT(12), 1<<3, INT_MAX
};
static int mode_check_freq_map_vhbpred[] = {
0, GOOD(5), 2, RT(0), 0, RT(3), 2, RT(5), 4, INT_MAX
};
static int mode_check_freq_map_near2[] = {
0, GOOD(5), 2, RT(0), 0, RT(3), 2, RT(10), 1<<2, RT(11), 1<<3, RT(12), 1<<4,
INT_MAX
};
static int mode_check_freq_map_new1[] = {
0, RT(10), 1<<1, RT(11), 1<<2, RT(12), 1<<3, INT_MAX
};
static int mode_check_freq_map_new2[] = {
0, GOOD(5), 4, RT(0), 0, RT(3), 4, RT(10), 1<<3, RT(11), 1<<4, RT(12), 1<<5,
INT_MAX
};
static int mode_check_freq_map_split1[] = {
0, GOOD(2), 2, GOOD(3), 7, RT(1), 2, RT(2), 7, INT_MAX
};
static int mode_check_freq_map_split2[] = {
0, GOOD(1), 2, GOOD(2), 4, GOOD(3), 15, RT(1), 4, RT(2), 15, INT_MAX
};
void vp8_set_speed_features(VP8_COMP *cpi)
{
SPEED_FEATURES *sf = &cpi->sf;
......@@ -744,6 +775,36 @@ void vp8_set_speed_features(VP8_COMP *cpi)
sf->thresh_mult[THR_SPLIT2] =
sf->thresh_mult[THR_SPLIT3] = speed_map(Speed, thresh_mult_map_split2);
cpi->mode_check_freq[THR_ZERO1] =
cpi->mode_check_freq[THR_NEAREST1] =
cpi->mode_check_freq[THR_NEAR1] =
cpi->mode_check_freq[THR_TM] =
cpi->mode_check_freq[THR_DC] = 0; /* always */
cpi->mode_check_freq[THR_ZERO2] =
cpi->mode_check_freq[THR_ZERO3] =
cpi->mode_check_freq[THR_NEAREST2] =
cpi->mode_check_freq[THR_NEAREST3] = speed_map(Speed,
mode_check_freq_map_zn2);
cpi->mode_check_freq[THR_NEAR2] =
cpi->mode_check_freq[THR_NEAR3] = speed_map(Speed,
mode_check_freq_map_near2);
cpi->mode_check_freq[THR_V_PRED] =
cpi->mode_check_freq[THR_H_PRED] =
cpi->mode_check_freq[THR_B_PRED] = speed_map(Speed,
mode_check_freq_map_vhbpred);
cpi->mode_check_freq[THR_NEW1] = speed_map(Speed,
mode_check_freq_map_new1);
cpi->mode_check_freq[THR_NEW2] =
cpi->mode_check_freq[THR_NEW3] = speed_map(Speed,
mode_check_freq_map_new2);
cpi->mode_check_freq[THR_SPLIT1] = speed_map(Speed,
mode_check_freq_map_split1);
cpi->mode_check_freq[THR_SPLIT2] =
cpi->mode_check_freq[THR_SPLIT3] = speed_map(Speed,
mode_check_freq_map_split2);
Speed = cpi->Speed;
switch (Mode)
{
......@@ -762,25 +823,10 @@ void vp8_set_speed_features(VP8_COMP *cpi)
sf->no_skip_block4x4_search = 0;
sf->first_step = 1;
cpi->mode_check_freq[THR_SPLIT2] = 2;
cpi->mode_check_freq[THR_SPLIT3] = 2;
cpi->mode_check_freq[THR_SPLIT1 ] = 0;
}
if (Speed > 1)
{
cpi->mode_check_freq[THR_SPLIT2] = 4;
cpi->mode_check_freq[THR_SPLIT3] = 4;
cpi->mode_check_freq[THR_SPLIT1 ] = 2;
}
if (Speed > 2)
{
cpi->mode_check_freq[THR_SPLIT2] = 15;
cpi->mode_check_freq[THR_SPLIT3] = 15;
cpi->mode_check_freq[THR_SPLIT1 ] = 7;
sf->improved_quant = 0;
sf->improved_dct = 0;
......@@ -792,14 +838,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
if (Speed > 3)
{
cpi->mode_check_freq[THR_V_PRED] = 0;
cpi->mode_check_freq[THR_H_PRED] = 0;
cpi->mode_check_freq[THR_B_PRED] = 0;
cpi->mode_check_freq[THR_NEAR2] = 0;
cpi->mode_check_freq[THR_NEW2] = 0;
cpi->mode_check_freq[THR_NEAR3] = 0;
cpi->mode_check_freq[THR_NEW3] = 0;
sf->auto_filter = 1;
sf->recode_loop = 0; // recode loop off
sf->RD = 0; // Turn rd off
......@@ -809,22 +847,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
if (Speed > 4)
{
sf->auto_filter = 0; // Faster selection of loop filter
cpi->mode_check_freq[THR_V_PRED] = 2;
cpi->mode_check_freq[THR_H_PRED] = 2;
cpi->mode_check_freq[THR_B_PRED] = 2;
if (ref_frames > 2)
{
cpi->mode_check_freq[THR_NEAR2] = 2;
cpi->mode_check_freq[THR_NEW2] = 4;
}
if (ref_frames > 3)
{
cpi->mode_check_freq[THR_NEAR3] = 2;
cpi->mode_check_freq[THR_NEW3] = 4;
}
}
break;
......@@ -838,10 +860,6 @@ void vp8_set_speed_features(VP8_COMP *cpi)
if (Speed > 0)
{
cpi->mode_check_freq[THR_SPLIT2] = 4;
cpi->mode_check_freq[THR_SPLIT3] = 4;
cpi->mode_check_freq[THR_SPLIT1 ] = 2;
sf->improved_quant = 0;
sf->improved_dct = 0;
......@@ -850,65 +868,20 @@ void vp8_set_speed_features(VP8_COMP *cpi)
sf->first_step = 1;
}
if (Speed > 1)
{
cpi->mode_check_freq[THR_SPLIT1 ] = 7;
cpi->mode_check_freq[THR_SPLIT2] = 15;
cpi->mode_check_freq[THR_SPLIT3] = 15;
}
if (Speed > 2)
{
sf->auto_filter = 0; // Faster selection of loop filter
cpi->mode_check_freq[THR_V_PRED] = 2;
cpi->mode_check_freq[THR_H_PRED] = 2;
cpi->mode_check_freq[THR_B_PRED] = 2;
if (ref_frames > 2)
{
cpi->mode_check_freq[THR_NEAR2] = 2;
cpi->mode_check_freq[THR_NEW2] = 4;
}
if (ref_frames > 3)
{
cpi->mode_check_freq[THR_NEAR3] = 2;
cpi->mode_check_freq[THR_NEW3] = 4;
}
}
if (Speed > 3)
{
sf->RD = 0;
sf->auto_filter = 1;
}
if (Speed > 4)
{
sf->auto_filter = 0; // Faster selection of loop filter
sf->search_method = HEX;
//sf->search_method = DIAMOND;
sf->iterative_sub_pixel = 0;
cpi->mode_check_freq[THR_V_PRED] = 4;
cpi->mode_check_freq[THR_H_PRED] = 4;
cpi->mode_check_freq[THR_B_PRED] = 4;
if (cpi->ref_frame_flags & VP8_GOLD_FLAG)
{
cpi->mode_check_freq[THR_NEAR2] = 2;
cpi->mode_check_freq[THR_NEW2] = 4;
}
if (cpi->ref_frame_flags & VP8_ALT_FLAG)
{
cpi->mode_check_freq[THR_NEAR3] = 2;
cpi->mode_check_freq[THR_NEW3] = 4;
}
}
if (Speed > 6)
......@@ -973,35 +946,7 @@ void vp8_set_speed_features(VP8_COMP *cpi)
}
if (Speed > 8)
{
sf->quarter_pixel_search = 0;
}
if (Speed > 9)
{
int Tmp = cpi->Speed - 8;
if (Tmp > 4)
Tmp = 4;
if (cpi->ref_frame_flags & VP8_GOLD_FLAG)
{
cpi->mode_check_freq[THR_ZERO2] = 1 << (Tmp - 1);
cpi->mode_check_freq[THR_NEAREST2] = 1 << (Tmp - 1);
cpi->mode_check_freq[THR_NEAR2] = 1 << Tmp;
cpi->mode_check_freq[THR_NEW2] = 1 << (Tmp + 1);
}
if (cpi->ref_frame_flags & VP8_ALT_FLAG)
{
cpi->mode_check_freq[THR_ZERO3] = 1 << (Tmp - 1);
cpi->mode_check_freq[THR_NEAREST3] = 1 << (Tmp - 1);
cpi->mode_check_freq[THR_NEAR3] = 1 << Tmp;
cpi->mode_check_freq[THR_NEW3] = 1 << (Tmp + 1);
}
cpi->mode_check_freq[THR_NEW1 ] = 1 << (Tmp - 1);
}
if(cm->version == 0)
{
......@@ -1015,10 +960,9 @@ void vp8_set_speed_features(VP8_COMP *cpi)
cm->filter_type = SIMPLE_LOOPFILTER;
}
// This has a big hit on quality. Last resort
if (Speed >= 15)
{
sf->half_pixel_search = 0; // This has a big hit on quality. Last resort
}
sf->half_pixel_search = 0;
vpx_memset(cpi->error_bins, 0, sizeof(cpi->error_bins));
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment