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Merge "Merge cost_coeffs_2x2() into cost_coeffs()" into experimental

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Yaowu Xu 2013-01-03 09:33:21 -08:00 committed by Gerrit Code Review
commit 818f5698fb
1 changed files with 8 additions and 45 deletions
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53
vp9/encoder/vp9_rdopt.c
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@ -518,49 +518,6 @@ int vp9_uvsse(MACROBLOCK *x) {
#else
#define PT pt
#endif
static int cost_coeffs_2x2(MACROBLOCK *mb,
BLOCKD *b, PLANE_TYPE type,
ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l) {
int nodc = (type == PLANE_TYPE_Y_NO_DC);
int c = nodc; /* start at coef 0, unless Y with Y2 */
int eob = b->eob;
int pt; /* surrounding block/prev coef predictor */
int cost = 0;
int16_t *qcoeff_ptr = b->qcoeff;
#if CONFIG_NEWCOEFCONTEXT
const int *neighbors = vp9_default_zig_zag1d_4x4_neighbors;
int pn;
#endif
VP9_COMBINEENTROPYCONTEXTS(pt, *a, *l);
assert(eob <= 4);
#if CONFIG_NEWCOEFCONTEXT
pn = pt;
#endif
for (; c < eob; c++) {
int v = qcoeff_ptr[vp9_default_zig_zag1d_4x4[c]];
int t = vp9_dct_value_tokens_ptr[v].Token;
cost += mb->token_costs[TX_8X8][type][vp9_coef_bands_4x4[c]][pt][t];
cost += vp9_dct_value_cost_ptr[v];
pt = vp9_prev_token_class[t];
#if CONFIG_NEWCOEFCONTEXT
if (c < 4 - 1)
pn = vp9_get_coef_neighbor_context(
qcoeff_ptr, nodc, neighbors, vp9_default_zig_zag1d_4x4[c + 1]);
#endif
}
if (c < 4)
cost += mb->token_costs[TX_8X8][type][vp9_coef_bands_4x4[c]]
[PT][DCT_EOB_TOKEN];
// is eob first coefficient;
pt = (c > !type);
*a = *l = pt;
return cost;
}
static int cost_coeffs(MACROBLOCK *mb, BLOCKD *b, PLANE_TYPE type,
ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l,
TX_SIZE tx_size) {
@ -617,6 +574,11 @@ static int cost_coeffs(MACROBLOCK *mb, BLOCKD *b, PLANE_TYPE type,
bb = xd->block + ib;
tx_type = get_tx_type_8x8(xd, bb);
}
} else if (type == PLANE_TYPE_Y2) {
scan = vp9_default_zig_zag1d_4x4;
band = vp9_coef_bands_4x4;
default_eob = 4;
tx_type = DCT_DCT;
}
break;
case TX_16X16:
@ -788,9 +750,10 @@ static int rdcost_mby_8x8(MACROBLOCK *mb, int has_2nd_order, int backup) {
TX_8X8);
if (has_2nd_order)
cost += cost_coeffs_2x2(mb, xd->block + 24, PLANE_TYPE_Y2,
cost += cost_coeffs(mb, xd->block + 24, PLANE_TYPE_Y2,
ta + vp9_block2above[TX_8X8][24],
tl + vp9_block2left[TX_8X8][24]);
tl + vp9_block2left[TX_8X8][24],
TX_8X8);
return cost;
}