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Combine cost_coeffs functions.

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Change-Id: I3421d07fdcf2148d75c8dbfc8c44bc2d96a3a8f6
This commit is contained in:
Daniel Kang 2012-08-06 12:15:24 -07:00
parent 9921b55b22
commit 6630895daf
1 changed files with 76 additions and 113 deletions
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189
vp8/encoder/rdopt.c
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@ -589,120 +589,80 @@ static int cost_coeffs_2x2(MACROBLOCK *mb,
return cost;
}
static int cost_coeffs(MACROBLOCK *mb, BLOCKD *b, int type, ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l) {
int c = !type; /* start at coef 0, unless Y with Y2 */
int eob = b->eob;
int pt; /* surrounding block/prev coef predictor */
int cost = 0;
short *qcoeff_ptr = b->qcoeff;
#if CONFIG_HYBRIDTRANSFORM
int QIndex = mb->q_index;
int active_ht = (QIndex < ACTIVE_HT) &&
(mb->e_mbd.mode_info_context->mbmi.mode_rdopt == B_PRED);
int const *pt_scan;
if((type == PLANE_TYPE_Y_WITH_DC) && active_ht) {
switch (b->bmi.as_mode.tx_type) {
case ADST_DCT:
pt_scan = vp8_row_scan;
break;
case DCT_ADST:
pt_scan = vp8_col_scan;
break;
default:
pt_scan = vp8_default_zig_zag1d;
break;
}
} else {
pt_scan = vp8_default_zig_zag1d;
}
#define QC(I) ( qcoeff_ptr [pt_scan[I]] )
#else
#define QC(I) ( qcoeff_ptr [vp8_default_zig_zag1d[I]] )
#endif
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
for (; c < eob; c++) {
int v = QC(c);
int t = vp8_dct_value_tokens_ptr[v].Token;
cost += mb->token_costs[TX_4X4][type][vp8_coef_bands[c]][pt][t];
cost += vp8_dct_value_cost_ptr[v];
pt = vp8_prev_token_class[t];
}
# undef QC
if (c < 16)
cost += mb->token_costs[TX_4X4][type][vp8_coef_bands[c]]
[pt][DCT_EOB_TOKEN];
pt = (c != !type); // is eob first coefficient;
*a = *l = pt;
return cost;
}
static int cost_coeffs_8x8(MACROBLOCK *mb,
BLOCKD *b, int type,
ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l) {
int c = !type; /* start at coef 0, unless Y with Y2 */
int eob = b->eob;
int pt; /* surrounding block/prev coef predictor */
int cost = 0;
short *qcoeff_ptr = b->qcoeff;
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
for (; c < eob; c++) {
int v = qcoeff_ptr[vp8_default_zig_zag1d_8x8[c]];
int t = vp8_dct_value_tokens_ptr[v].Token;
cost += mb->token_costs[TX_8X8][type][vp8_coef_bands_8x8[c]][pt][t];
cost += vp8_dct_value_cost_ptr[v];
pt = vp8_prev_token_class[t];
}
if (c < 64)
cost += mb->token_costs[TX_8X8][type][vp8_coef_bands_8x8[c]]
[pt][DCT_EOB_TOKEN];
pt = (c != !type); // is eob first coefficient;
*a = *l = pt;
return cost;
}
#if CONFIG_TX16X16
static int cost_coeffs_16x16(MACROBLOCK *mb, BLOCKD *b, int type,
ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l) {
static int cost_coeffs(MACROBLOCK *mb, BLOCKD *b, int type,
ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l,
int tx_type) {
const int eob = b->eob;
int c = !type; /* start at coef 0, unless Y with Y2 */
int cost = 0;
int cost = 0, default_eob;
int pt; /* surrounding block/prev coef predictor */
int const *scan, *band;
short *qcoeff_ptr = b->qcoeff;
switch (tx_type) {
case TX_4X4:
scan = vp8_default_zig_zag1d;
band = vp8_coef_bands;
default_eob = 16;
#if CONFIG_HYBRIDTRANSFORM
{
int active_ht = (mb->q_index < ACTIVE_HT) &&
(mb->e_mbd.mode_info_context->mbmi.mode_rdopt == B_PRED);
if((type == PLANE_TYPE_Y_WITH_DC) && active_ht) {
switch (b->bmi.as_mode.tx_type) {
case ADST_DCT:
pt_scan = vp8_row_scan;
break;
case DCT_ADST:
pt_scan = vp8_col_scan;
break;
default:
pt_scan = vp8_default_zig_zag1d;
break;
}
} else
pt_scan = vp8_default_zig_zag1d;
}
#endif
break;
case TX_8X8:
scan = vp8_default_zig_zag1d_8x8;
band = vp8_coef_bands_8x8;
default_eob = 64;
break;
#if CONFIG_TX16X16
case TX_16X16:
scan = vp8_default_zig_zag1d_16x16;
band = vp8_coef_bands_16x16;
default_eob = 256;
break;
#endif
default:
break;
}
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
for (; c < eob; c++) {
int v = qcoeff_ptr[vp8_default_zig_zag1d_16x16[c]];
int v = qcoeff_ptr[scan[c]];
int t = vp8_dct_value_tokens_ptr[v].Token;
cost += mb->token_costs[TX_16X16][type][vp8_coef_bands_16x16[c]][pt][t];
cost += mb->token_costs[tx_type][type][band[c]][pt][t];
cost += vp8_dct_value_cost_ptr[v];
pt = vp8_prev_token_class[t];
}
if (c < 256)
cost += mb->token_costs[TX_16X16][type][vp8_coef_bands_16x16[c]]
if (c < default_eob)
cost += mb->token_costs[tx_type][type][band[c]]
[pt][DCT_EOB_TOKEN];
pt = (c != !type); // is eob first coefficient;
*a = *l = pt;
return cost;
}
#endif
static int vp8_rdcost_mby(MACROBLOCK *mb) {
int cost = 0;
@ -720,10 +680,12 @@ static int vp8_rdcost_mby(MACROBLOCK *mb) {
for (b = 0; b < 16; b++)
cost += cost_coeffs(mb, x->block + b, PLANE_TYPE_Y_NO_DC,
ta + vp8_block2above[b], tl + vp8_block2left[b]);
ta + vp8_block2above[b], tl + vp8_block2left[b],
TX_4X4);
cost += cost_coeffs(mb, x->block + 24, PLANE_TYPE_Y2,
ta + vp8_block2above[24], tl + vp8_block2left[24]);
ta + vp8_block2above[24], tl + vp8_block2left[24],
TX_4X4);
return cost;
}
@ -789,8 +751,9 @@ static int vp8_rdcost_mby_8x8(MACROBLOCK *mb) {
tl = (ENTROPY_CONTEXT *)&t_left;
for (b = 0; b < 16; b += 4)
cost += cost_coeffs_8x8(mb, x->block + b, PLANE_TYPE_Y_NO_DC,
ta + vp8_block2above_8x8[b], tl + vp8_block2left_8x8[b]);
cost += cost_coeffs(mb, x->block + b, PLANE_TYPE_Y_NO_DC,
ta + vp8_block2above_8x8[b], tl + vp8_block2left_8x8[b],
TX_8X8);
cost += cost_coeffs_2x2(mb, x->block + 24, PLANE_TYPE_Y2,
ta + vp8_block2above[24], tl + vp8_block2left[24]);
@ -846,7 +809,7 @@ static int vp8_rdcost_mby_16x16(MACROBLOCK *mb) {
ta = (ENTROPY_CONTEXT *)&t_above;
tl = (ENTROPY_CONTEXT *)&t_left;
cost = cost_coeffs_16x16(mb, x->block, PLANE_TYPE_Y_WITH_DC, ta, tl);
cost = cost_coeffs(mb, x->block, PLANE_TYPE_Y_WITH_DC, ta, tl, TX_16X16);
return cost;
}
@ -989,7 +952,7 @@ static int64_t rd_pick_intra4x4block(
tempa = ta;
templ = tl;
ratey = cost_coeffs(x, b, PLANE_TYPE_Y_WITH_DC, &tempa, &templ);
ratey = cost_coeffs(x, b, PLANE_TYPE_Y_WITH_DC, &tempa, &templ, TX_4X4);
rate += ratey;
distortion = ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), berr)(
be->coeff, b->dqcoeff) >> 2;
@ -1278,9 +1241,8 @@ static int64_t rd_pick_intra8x8block(
ta0 = *(a + vp8_block2above_8x8[idx]);
tl0 = *(l + vp8_block2left_8x8 [idx]);
rate_t = cost_coeffs_8x8(x, xd->block + idx, PLANE_TYPE_Y_WITH_DC,
&ta0,
&tl0);
rate_t = cost_coeffs(x, xd->block + idx, PLANE_TYPE_Y_WITH_DC,
&ta0, &tl0, TX_8X8);
rate += rate_t;
ta1 = ta0;
tl1 = tl0;
@ -1307,13 +1269,13 @@ static int64_t rd_pick_intra8x8block(
tl0 = *(l + vp8_block2above[ib]);
tl1 = *(l + vp8_block2above[ib + 4]);
rate_t = cost_coeffs(x, xd->block + ib, PLANE_TYPE_Y_WITH_DC,
&ta0, &tl0);
&ta0, &tl0, TX_4X4);
rate_t += cost_coeffs(x, xd->block + ib + 1, PLANE_TYPE_Y_WITH_DC,
&ta1, &tl0);
&ta1, &tl0, TX_4X4);
rate_t += cost_coeffs(x, xd->block + ib + 4, PLANE_TYPE_Y_WITH_DC,
&ta0, &tl1);
&ta0, &tl1, TX_4X4);
rate_t += cost_coeffs(x, xd->block + ib + 5, PLANE_TYPE_Y_WITH_DC,
&ta1, &tl1);
&ta1, &tl1, TX_4X4);
rate += rate_t;
#endif
@ -1430,7 +1392,8 @@ static int rd_cost_mbuv(MACROBLOCK *mb) {
for (b = 16; b < 24; b++)
cost += cost_coeffs(mb, x->block + b, PLANE_TYPE_UV,
ta + vp8_block2above[b], tl + vp8_block2left[b]);
ta + vp8_block2above[b], tl + vp8_block2left[b],
TX_4X4);
return cost;
}
@ -1465,9 +1428,9 @@ static int rd_cost_mbuv_8x8(MACROBLOCK *mb) {
tl = (ENTROPY_CONTEXT *)&t_left;
for (b = 16; b < 24; b += 4)
cost += cost_coeffs_8x8(mb, x->block + b, PLANE_TYPE_UV,
ta + vp8_block2above_8x8[b],
tl + vp8_block2left_8x8[b]);
cost += cost_coeffs(mb, x->block + b, PLANE_TYPE_UV,
ta + vp8_block2above_8x8[b],
tl + vp8_block2left_8x8[b], TX_8X8);
return cost;
}
@ -1769,7 +1732,7 @@ static int rdcost_mbsegment_y(MACROBLOCK *mb, const int *labels,
if (labels[ b] == which_label)
cost += cost_coeffs(mb, x->block + b, PLANE_TYPE_Y_WITH_DC,
ta + vp8_block2above[b],
tl + vp8_block2left[b]);
tl + vp8_block2left[b], TX_4X4);
return cost;