Commit 8bf6de72 authored by John Koleszar's avatar John Koleszar Committed by Gerrit Code Review
Browse files

Merge changes I6721e42f,Iaffb1ae8 into experimental

* changes:
  tokenize: convert skippable functions
  Add foreach_transformed_block
parents c18b2617 c2bd46bf
......@@ -758,5 +758,92 @@ static INLINE struct plane_block_idx plane_block_idx(int y_blocks,
return res;
}
/* TODO(jkoleszar): Probably best to remove instances that require this,
* as the data likely becomes per-plane and stored in the per-plane structures.
* This is a stub to work with the existing code.
*/
static INLINE int old_block_idx_4x4(MACROBLOCKD* const xd, int block_size_b,
int plane, int i) {
const int luma_blocks = 1 << block_size_b;
assert(xd->plane[0].subsampling_x == 0);
assert(xd->plane[0].subsampling_y == 0);
assert(xd->plane[1].subsampling_x == 1);
assert(xd->plane[1].subsampling_y == 1);
assert(xd->plane[2].subsampling_x == 1);
assert(xd->plane[2].subsampling_y == 1);
return plane == 0 ? i :
plane == 1 ? luma_blocks + i :
luma_blocks * 5 / 4 + i;
}
typedef void (*foreach_transformed_block_visitor)(int plane, int block,
int block_size_b,
int ss_txfrm_size,
void *arg);
static INLINE void foreach_transformed_block_in_plane(
const MACROBLOCKD* const xd, int block_size, int plane,
int is_split, foreach_transformed_block_visitor visit, void *arg) {
// block and transform sizes, in number of 4x4 blocks log 2 ("*_b")
// 4x4=0, 8x8=2, 16x16=4, 32x32=6, 64x64=8
const TX_SIZE tx_size = xd->mode_info_context->mbmi.txfm_size;
const int block_size_b = block_size;
const int txfrm_size_b = tx_size * 2;
// subsampled size of the block
const int ss_sum = xd->plane[plane].subsampling_x +
xd->plane[plane].subsampling_y;
const int ss_block_size = block_size_b - ss_sum;
// size of the transform to use. scale the transform down if it's larger
// than the size of the subsampled data, or forced externally by the mb mode.
const int ss_max = MAX(xd->plane[plane].subsampling_x,
xd->plane[plane].subsampling_y);
const int ss_txfrm_size = txfrm_size_b > ss_block_size || is_split
? txfrm_size_b - ss_max * 2
: txfrm_size_b;
// TODO(jkoleszar): 1 may not be correct here with larger chroma planes.
const int inc = is_split ? 1 : (1 << ss_txfrm_size);
int i;
assert(txfrm_size_b <= block_size_b);
assert(ss_txfrm_size <= ss_block_size);
for (i = 0; i < (1 << ss_block_size); i += inc) {
visit(plane, i, block_size_b, ss_txfrm_size, arg);
}
}
static INLINE void foreach_transformed_block(
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 = 0; plane < MAX_MB_PLANE; plane++) {
const int is_split_chroma = is_split &&
xd->plane[plane].plane_type == PLANE_TYPE_UV;
foreach_transformed_block_in_plane(xd, block_size, plane, is_split_chroma,
visit, arg);
}
}
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_
......@@ -10,6 +10,7 @@
#include "vp9/common/vp9_blockd.h"
#include "vp9/common/vp9_common.h"
#include "vp9/decoder/vp9_onyxd_int.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx_ports/mem.h"
......@@ -382,101 +383,34 @@ static int get_eob(MACROBLOCKD* const xd, int segment_id, int eob_max) {
return vp9_get_segdata(xd, segment_id, SEG_LVL_SKIP) ? 0 : eob_max;
}
/* TODO(jkoleszar): Probably best to remove instances that require this,
* as the data likely becomes per-plane and stored in the per-plane structures.
* This is a stub to work with the existing code.
*/
static INLINE int block_idx_4x4(MACROBLOCKD* const xd, int block_size_b,
int plane, int i) {
const int luma_blocks = 1 << block_size_b;
assert(xd->plane[0].subsampling_x == 0);
assert(xd->plane[0].subsampling_y == 0);
assert(xd->plane[1].subsampling_x == 1);
assert(xd->plane[1].subsampling_y == 1);
assert(xd->plane[2].subsampling_x == 1);
assert(xd->plane[2].subsampling_y == 1);
return plane == 0 ? i :
plane == 1 ? luma_blocks + i :
luma_blocks * 5 / 4 + i;
}
static INLINE int decode_block_plane(VP9D_COMP* const pbi,
MACROBLOCKD* const xd,
BOOL_DECODER* const bc,
int block_size,
int segment_id,
int plane,
int is_split) {
// block and transform sizes, in number of 4x4 blocks log 2 ("*_b")
// 4x4=0, 8x8=2, 16x16=4, 32x32=6, 64x64=8
const TX_SIZE tx_size = xd->mode_info_context->mbmi.txfm_size;
const int block_size_b = block_size;
const int txfrm_size_b = tx_size * 2;
// subsampled size of the block
const int ss_sum = xd->plane[plane].subsampling_x +
xd->plane[plane].subsampling_y;
const int ss_block_size = block_size_b - ss_sum;
// size of the transform to use. scale the transform down if it's larger
// than the size of the subsampled data, or forced externally by the mb mode.
const int ss_max = MAX(xd->plane[plane].subsampling_x,
xd->plane[plane].subsampling_y);
const int ss_txfrm_size = txfrm_size_b > ss_block_size || is_split
? txfrm_size_b - ss_max * 2
: txfrm_size_b;
const TX_SIZE ss_tx_size = ss_txfrm_size / 2;
// TODO(jkoleszar): 1 may not be correct here with larger chroma planes.
const int inc = is_split ? 1 : (1 << ss_txfrm_size);
struct decode_block_args {
VP9D_COMP *pbi;
MACROBLOCKD *xd;
BOOL_DECODER *bc;
int *eobtotal;
};
static void decode_block(int plane, int block,
int block_size_b,
int ss_txfrm_size,
void *argv) {
const struct decode_block_args* const arg = argv;
const int old_block_idx = old_block_idx_4x4(arg->xd, block_size_b,
plane, block);
// find the maximum eob for this transform size, adjusted by segment
const int seg_eob = get_eob(xd, segment_id, 16 << ss_txfrm_size);
int i, eobtotal = 0;
assert(txfrm_size_b <= block_size_b);
assert(ss_txfrm_size <= ss_block_size);
// step through the block by the size of the transform in use.
for (i = 0; i < (1 << ss_block_size); i += inc) {
const int block_idx = block_idx_4x4(xd, block_size_b, plane, i);
const int segment_id = arg->xd->mode_info_context->mbmi.segment_id;
const TX_SIZE ss_tx_size = ss_txfrm_size / 2;
const int seg_eob = get_eob(arg->xd, segment_id, 16 << ss_txfrm_size);
int16_t* const qcoeff_base = arg->xd->plane[plane].qcoeff;
const int c = decode_coefs(pbi, xd, bc, block_idx,
xd->plane[plane].plane_type, seg_eob,
BLOCK_OFFSET(xd->plane[plane].qcoeff, i, 16),
const int eob = decode_coefs(arg->pbi, arg->xd, arg->bc, old_block_idx,
arg->xd->plane[plane].plane_type, seg_eob,
BLOCK_OFFSET(qcoeff_base, block, 16),
ss_tx_size);
xd->plane[plane].eobs[i] = c;
eobtotal += c;
}
return eobtotal;
}
static INLINE int decode_blocks_helper(VP9D_COMP* const pbi,
MACROBLOCKD* const xd,
BOOL_DECODER* const bc,
int block_size,
int is_split_chroma) {
const int segment_id = xd->mode_info_context->mbmi.segment_id;
int plane, eobtotal = 0;
for (plane = 0; plane < MAX_MB_PLANE; plane++) {
const int is_split = is_split_chroma &&
xd->plane[plane].plane_type == PLANE_TYPE_UV;
eobtotal += decode_block_plane(pbi, xd, bc, block_size, segment_id,
plane, is_split);
}
return eobtotal;
}
static INLINE int decode_blocks(VP9D_COMP* const pbi,
MACROBLOCKD* const xd,
BOOL_DECODER* const bc,
int block_size) {
const MB_PREDICTION_MODE mode = xd->mode_info_context->mbmi.mode;
const TX_SIZE tx_size = xd->mode_info_context->mbmi.txfm_size;
return decode_blocks_helper(pbi, xd, bc, block_size,
tx_size == TX_8X8 && (mode == I8X8_PRED || mode == SPLITMV));
arg->xd->plane[plane].eobs[block] = eob;
arg->eobtotal[0] += eob;
}
int vp9_decode_tokens(VP9D_COMP* const pbi,
......@@ -484,7 +418,10 @@ int vp9_decode_tokens(VP9D_COMP* const pbi,
BOOL_DECODER* const bc,
BLOCK_SIZE_TYPE bsize) {
const int bwl = mb_width_log2(bsize) + 2, bhl = mb_height_log2(bsize) + 2;
return decode_blocks(pbi, xd, bc, bwl + bhl);
int eobtotal = 0;
struct decode_block_args args = {pbi, xd, bc, &eobtotal};
foreach_transformed_block(xd, bwl + bhl, decode_block, &args);
return eobtotal;
}
#if CONFIG_NEWBINTRAMODES
......
......@@ -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);
}
......
......@@ -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;
}
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));
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_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)
......
......@@ -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,
......
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