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tokenize: convert skippable functions

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Use the common block walker to calculate skippability.

Change-Id: I6721e42f065df237426c91c1d871ec226ba7cdcb
This commit is contained in:
John Koleszar 2013-04-11 11:14:31 -07:00
parent 42471f6b72
commit c2bd46bf45
4 changed files with 59 additions and 127 deletions
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15
vp9/common/vp9_blockd.h
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@ -831,4 +831,19 @@ static INLINE void foreach_transformed_block(
}
}
static INLINE void foreach_transformed_block_uv(
const MACROBLOCKD* const xd, int block_size,
foreach_transformed_block_visitor visit, void *arg) {
const MB_PREDICTION_MODE mode = xd->mode_info_context->mbmi.mode;
const int is_split =
xd->mode_info_context->mbmi.txfm_size == TX_8X8 &&
(mode == I8X8_PRED || mode == SPLITMV);
int plane;
for (plane = 1; plane < MAX_MB_PLANE; plane++) {
foreach_transformed_block_in_plane(xd, block_size, plane, is_split,
visit, arg);
}
}
#endif // VP9_COMMON_VP9_BLOCKD_H_

28
vp9/encoder/vp9_rdopt.c
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@ -766,7 +766,7 @@ static void super_block_yrd_4x4(VP9_COMMON *const cm, MACROBLOCK *x,
*distortion = vp9_sb_block_error_c(x->coeff, xd->plane[0].dqcoeff,
16 << (bwl + bhl), 2);
*rate = rdcost_sby_4x4(cm, x, bsize);
*skippable = vp9_sby_is_skippable(xd, bsize, TX_4X4);
*skippable = vp9_sby_is_skippable(xd, bsize);
}
static int rdcost_sby_8x8(VP9_COMMON *const cm, MACROBLOCK *x,
@ -806,7 +806,7 @@ static void super_block_yrd_8x8(VP9_COMMON *const cm, MACROBLOCK *x,
*distortion = vp9_sb_block_error_c(x->coeff, xd->plane[0].dqcoeff,
64 << (bhl + bwl), 2);
*rate = rdcost_sby_8x8(cm, x, bsize);
*skippable = vp9_sby_is_skippable(xd, bsize, TX_8X8);
*skippable = vp9_sby_is_skippable(xd, bsize);
}
static int rdcost_sby_16x16(VP9_COMMON *const cm, MACROBLOCK *x,
@ -844,7 +844,7 @@ static void super_block_yrd_16x16(VP9_COMMON *const cm, MACROBLOCK *x,
*distortion = vp9_sb_block_error_c(x->coeff, xd->plane[0].dqcoeff,
256 << (bwl + bhl), 2);
*rate = rdcost_sby_16x16(cm, x, bsize);
*skippable = vp9_sby_is_skippable(xd, bsize, TX_16X16);
*skippable = vp9_sby_is_skippable(xd, bsize);
}
static int rdcost_sby_32x32(VP9_COMMON *const cm, MACROBLOCK *x,
@ -884,7 +884,7 @@ static void super_block_yrd_32x32(VP9_COMMON *const cm, MACROBLOCK *x,
*distortion = vp9_sb_block_error_c(x->coeff, xd->plane[0].dqcoeff,
1024 << (bwl + bhl), 0);
*rate = rdcost_sby_32x32(cm, x, bsize);
*skippable = vp9_sby_is_skippable(xd, bsize, TX_32X32);
*skippable = vp9_sby_is_skippable(xd, bsize);
}
static void super_block_yrd(VP9_COMP *cpi,
@ -1446,7 +1446,7 @@ static void super_block_uvrd_4x4(VP9_COMMON *const cm, MACROBLOCK *x,
xd->plane[1].dqcoeff,
xd->plane[2].dqcoeff,
32 << (bwl + bhl - 2), 2);
*skip = vp9_sbuv_is_skippable(xd, bsize, TX_4X4);
*skip = vp9_sbuv_is_skippable(xd, bsize);
}
static int rd_cost_sbuv_8x8(VP9_COMMON *const cm, MACROBLOCK *x,
@ -1491,7 +1491,7 @@ static void super_block_uvrd_8x8(VP9_COMMON *const cm, MACROBLOCK *x,
xd->plane[1].dqcoeff,
xd->plane[2].dqcoeff,
128 << (bwl + bhl - 2), 2);
*skip = vp9_sbuv_is_skippable(xd, bsize, TX_8X8);
*skip = vp9_sbuv_is_skippable(xd, bsize);
}
static int rd_cost_sbuv_16x16(VP9_COMMON *const cm, MACROBLOCK *x,
@ -1536,7 +1536,7 @@ static void super_block_uvrd_16x16(VP9_COMMON *const cm, MACROBLOCK *x,
xd->plane[1].dqcoeff,
xd->plane[2].dqcoeff,
512 << (bwl + bhl - 2), 2);
*skip = vp9_sbuv_is_skippable(xd, bsize, TX_16X16);
*skip = vp9_sbuv_is_skippable(xd, bsize);
}
static int rd_cost_sbuv_32x32(VP9_COMMON *const cm, MACROBLOCK *x,
@ -1582,7 +1582,7 @@ static void super_block_uvrd_32x32(VP9_COMMON *const cm, MACROBLOCK *x,
xd->plane[1].dqcoeff,
xd->plane[2].dqcoeff,
2048 << (bwl + bhl - 2), 0);
*skip = vp9_sbuv_is_skippable(xd, bsize, TX_32X32);
*skip = vp9_sbuv_is_skippable(xd, bsize);
}
static void super_block_uvrd(VP9_COMMON *const cm, MACROBLOCK *x,
@ -2507,13 +2507,6 @@ static int rd_pick_best_mbsegmentation(VP9_COMP *cpi, MACROBLOCK *x,
x->e_mbd.plane[0].eobs[i] = bsi.eobs[i];
}
*returntotrate = bsi.r;
*returndistortion = bsi.d;
*returnyrate = bsi.segment_yrate;
*skippable = bsi.txfm_size == TX_4X4 ?
vp9_mby_is_skippable_4x4(&x->e_mbd) :
vp9_mby_is_skippable_8x8(&x->e_mbd);
/* save partitions */
mbmi->txfm_size = bsi.txfm_size;
mbmi->partitioning = bsi.segment_num;
@ -2536,6 +2529,11 @@ static int rd_pick_best_mbsegmentation(VP9_COMP *cpi, MACROBLOCK *x,
if (mbmi->second_ref_frame > 0)
x->partition_info->bmi[15].second_mv.as_int = bsi.second_mvs[15].as_int;
*returntotrate = bsi.r;
*returndistortion = bsi.d;
*returnyrate = bsi.segment_yrate;
*skippable = vp9_sby_is_skippable(&x->e_mbd, BLOCK_SIZE_MB16X16);
return (int)(bsi.segment_rd);
}

131
vp9/encoder/vp9_tokenize.c
View File

@ -339,95 +339,38 @@ static void tokenize_b(VP9_COMP *cpi,
}
}
int vp9_mby_is_skippable_4x4(MACROBLOCKD *xd) {
int skip = 1;
int i = 0;
for (i = 0; i < 16; i++)
skip &= (!xd->plane[0].eobs[i]);
return skip;
struct is_skippable_args {
MACROBLOCKD *xd;
int *skippable;
};
static void is_skippable(int plane, int block,
int block_size_b, int ss_txfrm_size, void *argv) {
struct is_skippable_args *args = argv;
args->skippable[0] &= (!args->xd->plane[plane].eobs[block]);
}
int vp9_mbuv_is_skippable_4x4(MACROBLOCKD *xd) {
int skip = 1;
int i;
for (i = 0; i < 4; i++)
skip &= (!xd->plane[1].eobs[i]);
for (i = 0; i < 4; i++)
skip &= (!xd->plane[2].eobs[i]);
return skip;
}
static int mb_is_skippable_4x4(MACROBLOCKD *xd) {
return (vp9_mby_is_skippable_4x4(xd) &
vp9_mbuv_is_skippable_4x4(xd));
}
int vp9_mby_is_skippable_8x8(MACROBLOCKD *xd) {
int skip = 1;
int i = 0;
for (i = 0; i < 16; i += 4)
skip &= (!xd->plane[0].eobs[i]);
return skip;
}
int vp9_mbuv_is_skippable_8x8(MACROBLOCKD *xd) {
return (!xd->plane[1].eobs[0]) & (!xd->plane[2].eobs[0]);
}
static int mb_is_skippable_8x8(MACROBLOCKD *xd) {
return (vp9_mby_is_skippable_8x8(xd) &
vp9_mbuv_is_skippable_8x8(xd));
}
static int mb_is_skippable_8x8_4x4uv(MACROBLOCKD *xd) {
return (vp9_mby_is_skippable_8x8(xd) &
vp9_mbuv_is_skippable_4x4(xd));
}
int vp9_mby_is_skippable_16x16(MACROBLOCKD *xd) {
return (!xd->plane[0].eobs[0]);
}
static int mb_is_skippable_16x16(MACROBLOCKD *xd) {
return (vp9_mby_is_skippable_16x16(xd) & vp9_mbuv_is_skippable_8x8(xd));
}
int vp9_sby_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize,
TX_SIZE sz) {
const int inc = 1 << (sz * 2);
int vp9_sb_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const int bwl = mb_width_log2(bsize) + 2, bhl = mb_height_log2(bsize) + 2;
int skip = 1;
int i = 0;
for (i = 0; i < (1 << (bwl + bhl)); i += inc)
skip &= (!xd->plane[0].eobs[i]);
return skip;
int result = 1;
struct is_skippable_args args = {xd, &result};
foreach_transformed_block(xd, bwl + bhl, is_skippable, &args);
return result;
}
int vp9_sbuv_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize, TX_SIZE sz) {
const int inc = 1 << (sz * 2);
const int bwl = mb_width_log2(bsize) + 1, bhl = mb_height_log2(bsize) + 1;
int skip = 1;
int i = 0;
for (i = 0; i < (1 << (bwl + bhl)); i += inc) {
skip &= (!xd->plane[1].eobs[i]);
skip &= (!xd->plane[2].eobs[i]);
}
return skip;
int vp9_sby_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const int bwl = mb_width_log2(bsize) + 2, bhl = mb_height_log2(bsize) + 2;
int result = 1;
struct is_skippable_args args = {xd, &result};
foreach_transformed_block_in_plane(xd, bwl + bhl, 0, 0, is_skippable, &args);
return result;
}
static int sb_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize,
TX_SIZE ysz, TX_SIZE uvsz) {
return vp9_sby_is_skippable(xd, bsize, ysz) &
vp9_sbuv_is_skippable(xd, bsize, uvsz);
int vp9_sbuv_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const int bwl = mb_width_log2(bsize) + 2, bhl = mb_height_log2(bsize) + 2;
int result = 1;
struct is_skippable_args args = {xd, &result};
foreach_transformed_block_uv(xd, bwl + bhl, is_skippable, &args);
return result;
}
void vp9_tokenize_sb(VP9_COMP *cpi,
@ -449,7 +392,7 @@ void vp9_tokenize_sb(VP9_COMP *cpi,
int b;
const int n_y = (1 << (bwl + bhl)), n_uv = (n_y * 3) >> 1;
mbmi->mb_skip_coeff = sb_is_skippable(xd, bsize, txfm_size, uv_txfm_size);
mbmi->mb_skip_coeff = vp9_sb_is_skippable(xd, bsize);
if (mbmi->mb_skip_coeff) {
if (!dry_run)
@ -541,26 +484,8 @@ void vp9_tokenize_mb(VP9_COMP *cpi,
} else
skip_inc = 0;
switch (tx_size) {
case TX_16X16:
xd->mode_info_context->mbmi.mb_skip_coeff = mb_is_skippable_16x16(xd);
break;
case TX_8X8:
if (xd->mode_info_context->mbmi.mode == I8X8_PRED ||
xd->mode_info_context->mbmi.mode == SPLITMV)
xd->mode_info_context->mbmi.mb_skip_coeff =
mb_is_skippable_8x8_4x4uv(xd);
else
xd->mode_info_context->mbmi.mb_skip_coeff =
mb_is_skippable_8x8(xd);
break;
default:
xd->mode_info_context->mbmi.mb_skip_coeff =
mb_is_skippable_4x4(xd);
break;
}
xd->mode_info_context->mbmi.mb_skip_coeff = vp9_sb_is_skippable(xd,
BLOCK_SIZE_MB16X16);
if (xd->mode_info_context->mbmi.mb_skip_coeff) {
if (!dry_run)

12
vp9/encoder/vp9_tokenize.h
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@ -31,15 +31,9 @@ typedef struct {
typedef int64_t vp9_coeff_accum[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
[MAX_ENTROPY_TOKENS + 1];
int vp9_mby_is_skippable_4x4(MACROBLOCKD *xd);
int vp9_mbuv_is_skippable_4x4(MACROBLOCKD *xd);
int vp9_mby_is_skippable_8x8(MACROBLOCKD *xd);
int vp9_mbuv_is_skippable_8x8(MACROBLOCKD *xd);
int vp9_mby_is_skippable_16x16(MACROBLOCKD *xd);
int vp9_sby_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize, TX_SIZE sz);
int vp9_sbuv_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize, TX_SIZE sz);
int vp9_sb_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
int vp9_sby_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
int vp9_sbuv_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
struct VP9_COMP;
void vp9_tokenize_mb(struct VP9_COMP *cpi, MACROBLOCKD *xd,