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Adding ss_size_lookup table.

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Removing the old one bsize_from_dim_lookup. Now we have a way to determine
block size for plane using its subsampling values (ss_size_lookup). And
then we can find the number of pixels in the block (num_pels_log2_lookup).

Change-Id: I6fc981da2ae093de81741d3d78eaefed11015db9
This commit is contained in:
Dmitry Kovalev
2013-08-07 15:33:17 -07:00
parent 78182538d6
commit 8db2675b97
5 changed files with 95 additions and 85 deletions
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13
vp9/common/vp9_blockd.h
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@@ -433,6 +433,14 @@ static INLINE struct plane_block_idx plane_block_idx(int y_blocks,
return res;
}
static BLOCK_SIZE_TYPE get_plane_block_size(BLOCK_SIZE_TYPE bsize,
struct macroblockd_plane *pd) {
BLOCK_SIZE_TYPE bs = ss_size_lookup[bsize]
[pd->subsampling_x][pd->subsampling_y];
assert(bs < BLOCK_SIZE_TYPES);
return bs;
}
static INLINE int plane_block_width(BLOCK_SIZE_TYPE bsize,
const struct macroblockd_plane* plane) {
return 4 << (b_width_log2(bsize) - plane->subsampling_x);
@@ -695,10 +703,11 @@ static void set_contexts_on_border(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize,
int eob, int aoff, int loff,
ENTROPY_CONTEXT *A, ENTROPY_CONTEXT *L) {
struct macroblockd_plane *pd = &xd->plane[plane];
const BLOCK_SIZE_TYPE bs = get_plane_block_size(bsize, pd);
int mi_blocks_wide = num_4x4_blocks_wide_lookup[bs];
int mi_blocks_high = num_4x4_blocks_high_lookup[bs];
int above_contexts = tx_size_in_blocks;
int left_contexts = tx_size_in_blocks;
int mi_blocks_wide = 1 << plane_block_width_log2by4(bsize, pd);
int mi_blocks_high = 1 << plane_block_height_log2by4(bsize, pd);
int pt;
// xd->mb_to_right_edge is in units of pixels * 8. This converts

61
vp9/common/vp9_common_data.c
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@@ -76,49 +76,60 @@ const PARTITION_TYPE partition_lookup[][BLOCK_SIZE_TYPES] = {
const BLOCK_SIZE_TYPE subsize_lookup[PARTITION_TYPES][BLOCK_SIZE_TYPES] = {
{ // PARTITION_NONE
BLOCK_4X4, BLOCK_4X8, BLOCK_8X4,
BLOCK_8X8, BLOCK_8X16, BLOCK_16X8,
BLOCK_4X4, BLOCK_4X8, BLOCK_8X4,
BLOCK_8X8, BLOCK_8X16, BLOCK_16X8,
BLOCK_16X16, BLOCK_16X32, BLOCK_32X16,
BLOCK_32X32, BLOCK_32X64, BLOCK_64X32,
BLOCK_64X64,
}, { // PARTITION_HORZ
BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_8X4, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_16X8, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_32X16, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_8X4, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_16X8, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_32X16, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_64X32,
}, { // PARTITION_VERT
BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_4X8, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_8X16, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_16X32, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_4X8, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_8X16, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_16X32, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_32X64,
}, { // PARTITION_SPLIT
BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_4X4, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_8X8, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_16X16, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_4X4, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_8X8, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_16X16, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_32X32,
}
};
const TX_SIZE max_txsize_lookup[BLOCK_SIZE_TYPES] = {
TX_4X4, TX_4X4, TX_4X4,
TX_8X8, TX_8X8, TX_8X8,
TX_4X4, TX_4X4, TX_4X4,
TX_8X8, TX_8X8, TX_8X8,
TX_16X16, TX_16X16, TX_16X16,
TX_32X32, TX_32X32, TX_32X32, TX_32X32
};
const TX_SIZE max_uv_txsize_lookup[BLOCK_SIZE_TYPES] = {
TX_4X4, TX_4X4, TX_4X4,
TX_4X4, TX_4X4, TX_4X4,
TX_8X8, TX_8X8, TX_8X8,
TX_4X4, TX_4X4, TX_4X4,
TX_4X4, TX_4X4, TX_4X4,
TX_8X8, TX_8X8, TX_8X8,
TX_16X16, TX_16X16, TX_16X16, TX_32X32
};
const BLOCK_SIZE_TYPE bsize_from_dim_lookup[5][5] = {
{ BLOCK_4X4, BLOCK_4X8, BLOCK_4X8, BLOCK_4X8, BLOCK_4X8 },
{ BLOCK_8X4, BLOCK_8X8, BLOCK_8X16, BLOCK_8X16, BLOCK_8X16 },
{ BLOCK_16X8, BLOCK_16X8, BLOCK_16X16, BLOCK_16X32, BLOCK_16X32 },
{ BLOCK_32X16, BLOCK_32X16, BLOCK_32X16, BLOCK_32X32, BLOCK_32X64 },
{ BLOCK_64X32, BLOCK_64X32, BLOCK_64X32, BLOCK_64X32, BLOCK_64X64 }
const BLOCK_SIZE_TYPE ss_size_lookup[BLOCK_SIZE_TYPES][2][2] = {
// ss_x == 0 ss_x == 0 ss_x == 1 ss_x == 1
// ss_y == 0 ss_y == 1 ss_y == 0 ss_y == 1
{{BLOCK_4X4, BLOCK_INVALID}, {BLOCK_INVALID, BLOCK_INVALID}},
{{BLOCK_4X8, BLOCK_4X4}, {BLOCK_INVALID, BLOCK_INVALID}},
{{BLOCK_8X4, BLOCK_INVALID}, {BLOCK_4X4, BLOCK_INVALID}},
{{BLOCK_8X8, BLOCK_8X4}, {BLOCK_4X8, BLOCK_4X4}},
{{BLOCK_8X16, BLOCK_8X8}, {BLOCK_INVALID, BLOCK_4X8}},
{{BLOCK_16X8, BLOCK_INVALID}, {BLOCK_8X8, BLOCK_8X4}},
{{BLOCK_16X16, BLOCK_16X8}, {BLOCK_8X16, BLOCK_8X8}},
{{BLOCK_16X32, BLOCK_16X16}, {BLOCK_INVALID, BLOCK_8X16}},
{{BLOCK_32X16, BLOCK_INVALID}, {BLOCK_16X16, BLOCK_16X8}},
{{BLOCK_32X32, BLOCK_32X16}, {BLOCK_16X32, BLOCK_16X16}},
{{BLOCK_32X64, BLOCK_32X32}, {BLOCK_INVALID, BLOCK_16X32}},
{{BLOCK_64X32, BLOCK_INVALID}, {BLOCK_32X32, BLOCK_32X16}},
{{BLOCK_64X64, BLOCK_64X32}, {BLOCK_32X64, BLOCK_32X32}},
};

2
vp9/common/vp9_common_data.h
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@@ -27,6 +27,6 @@ extern const PARTITION_TYPE partition_lookup[][BLOCK_SIZE_TYPES];
extern const BLOCK_SIZE_TYPE subsize_lookup[PARTITION_TYPES][BLOCK_SIZE_TYPES];
extern const TX_SIZE max_txsize_lookup[BLOCK_SIZE_TYPES];
extern const TX_SIZE max_uv_txsize_lookup[BLOCK_SIZE_TYPES];
extern const BLOCK_SIZE_TYPE bsize_from_dim_lookup[5][5];
extern const BLOCK_SIZE_TYPE ss_size_lookup[BLOCK_SIZE_TYPES][2][2];
#endif // VP9_COMMON_VP9_COMMON_DATA_H

6
vp9/common/vp9_enums.h
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@@ -35,7 +35,8 @@ typedef enum BLOCK_SIZE_TYPE {
BLOCK_32X64,
BLOCK_64X32,
BLOCK_64X64,
BLOCK_SIZE_TYPES
BLOCK_SIZE_TYPES,
BLOCK_INVALID = BLOCK_SIZE_TYPES
} BLOCK_SIZE_TYPE;
typedef enum PARTITION_TYPE {
@@ -43,7 +44,8 @@ typedef enum PARTITION_TYPE {
PARTITION_HORZ,
PARTITION_VERT,
PARTITION_SPLIT,
PARTITION_TYPES, PARTITION_INVALID = PARTITION_TYPES
PARTITION_TYPES,
PARTITION_INVALID = PARTITION_TYPES
} PARTITION_TYPE;
#define PARTITION_PLOFFSET 4 // number of probability models per block size

98
vp9/encoder/vp9_rdopt.c
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@@ -277,16 +277,6 @@ void vp9_initialize_rd_consts(VP9_COMP *cpi, int qindex) {
}
}
static INLINE BLOCK_SIZE_TYPE get_block_size(int bwl, int bhl) {
return bsize_from_dim_lookup[bwl][bhl];
}
static BLOCK_SIZE_TYPE get_plane_block_size(BLOCK_SIZE_TYPE bsize,
struct macroblockd_plane *pd) {
return get_block_size(plane_block_width_log2by4(bsize, pd),
plane_block_height_log2by4(bsize, pd));
}
static INLINE void linear_interpolate2(double x, int ntab, int inv_step,
const double *tab1, const double *tab2,
double *v1, double *v2) {
@@ -399,18 +389,14 @@ static void model_rd_for_sb(VP9_COMP *cpi, BLOCK_SIZE_TYPE bsize,
for (i = 0; i < MAX_MB_PLANE; ++i) {
struct macroblock_plane *const p = &x->plane[i];
struct macroblockd_plane *const pd = &xd->plane[i];
// TODO(dkovalev) the same code in get_plane_block_size
const int bwl = plane_block_width_log2by4(bsize, pd);
const int bhl = plane_block_height_log2by4(bsize, pd);
const BLOCK_SIZE_TYPE bs = get_block_size(bwl, bhl);
const BLOCK_SIZE_TYPE bs = get_plane_block_size(bsize, pd);
unsigned int sse;
int rate;
int64_t dist;
(void) cpi->fn_ptr[bs].vf(p->src.buf, p->src.stride,
pd->dst.buf, pd->dst.stride, &sse);
// sse works better than var, since there is no dc prediction used
model_rd_from_var_lapndz(sse, 16 << (bwl + bhl),
model_rd_from_var_lapndz(sse, 1 << num_pels_log2_lookup[bs],
pd->dequant[1] >> 3, &rate, &dist);
rate_sum += rate;
@@ -630,44 +616,46 @@ static void rate_block(int plane, int block, BLOCK_SIZE_TYPE bsize,
// with that of luma component. this function should be deprecated afterwards.
static int rdcost_plane(VP9_COMMON * const cm, MACROBLOCK *x, int plane,
BLOCK_SIZE_TYPE bsize, TX_SIZE tx_size) {
MACROBLOCKD * const xd = &x->e_mbd;
const int bwl = plane_block_width_log2by4(bsize, &xd->plane[plane]);
const int bhl = plane_block_height_log2by4(bsize, &xd->plane[plane]);
const int bw = 1 << bwl, bh = 1 << bhl;
MACROBLOCKD *const xd = &x->e_mbd;
struct macroblockd_plane *pd = &xd->plane[plane];
const BLOCK_SIZE_TYPE bs = get_plane_block_size(bsize, pd);
const int num_4x4_blocks_wide = num_4x4_blocks_wide_lookup[bs];
const int num_4x4_blocks_high = num_4x4_blocks_high_lookup[bs];
int i;
struct rdcost_block_args args = { cm, x, { 0 }, { 0 }, tx_size, bw, bh,
0, 0, 0, INT64_MAX, 0 };
struct rdcost_block_args args = { cm, x, { 0 }, { 0 }, tx_size,
num_4x4_blocks_wide, num_4x4_blocks_high,
0, 0, 0, INT64_MAX, 0 };
switch (tx_size) {
case TX_4X4:
vpx_memcpy(&args.t_above, xd->plane[plane].above_context,
sizeof(ENTROPY_CONTEXT) * bw);
vpx_memcpy(&args.t_left, xd->plane[plane].left_context,
sizeof(ENTROPY_CONTEXT) * bh);
vpx_memcpy(&args.t_above, pd->above_context,
sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide);
vpx_memcpy(&args.t_left, pd->left_context,
sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high);
args.scan = vp9_default_scan_4x4;
args.nb = vp9_default_scan_4x4_neighbors;
break;
case TX_8X8:
for (i = 0; i < bw; i += 2)
args.t_above[i] = !!*(uint16_t *)&xd->plane[plane].above_context[i];
for (i = 0; i < bh; i += 2)
args.t_left[i] = !!*(uint16_t *)&xd->plane[plane].left_context[i];
for (i = 0; i < num_4x4_blocks_wide; i += 2)
args.t_above[i] = !!*(uint16_t *)&pd->above_context[i];
for (i = 0; i < num_4x4_blocks_high; i += 2)
args.t_left[i] = !!*(uint16_t *)&pd->left_context[i];
args.scan = vp9_default_scan_8x8;
args.nb = vp9_default_scan_8x8_neighbors;
break;
case TX_16X16:
for (i = 0; i < bw; i += 4)
args.t_above[i] = !!*(uint32_t *)&xd->plane[plane].above_context[i];
for (i = 0; i < bh; i += 4)
args.t_left[i] = !!*(uint32_t *)&xd->plane[plane].left_context[i];
for (i = 0; i < num_4x4_blocks_wide; i += 4)
args.t_above[i] = !!*(uint32_t *)&pd->above_context[i];
for (i = 0; i < num_4x4_blocks_high; i += 4)
args.t_left[i] = !!*(uint32_t *)&pd->left_context[i];
args.scan = vp9_default_scan_16x16;
args.nb = vp9_default_scan_16x16_neighbors;
break;
case TX_32X32:
for (i = 0; i < bw; i += 8)
args.t_above[i] = !!*(uint64_t *)&xd->plane[plane].above_context[i];
for (i = 0; i < bh; i += 8)
args.t_left[i] = !!*(uint64_t *)&xd->plane[plane].left_context[i];
for (i = 0; i < num_4x4_blocks_wide; i += 8)
args.t_above[i] = !!*(uint64_t *)&pd->above_context[i];
for (i = 0; i < num_4x4_blocks_high; i += 8)
args.t_left[i] = !!*(uint64_t *)&pd->left_context[i];
args.scan = vp9_default_scan_32x32;
args.nb = vp9_default_scan_32x32_neighbors;
break;
@@ -696,11 +684,10 @@ static int64_t block_error_sbuv(MACROBLOCK *x, BLOCK_SIZE_TYPE bsize,
*sse = 0;
for (plane = 1; plane < MAX_MB_PLANE; plane++) {
struct macroblockd_plane *p = &x->e_mbd.plane[plane];
const int bwl = plane_block_width_log2by4(bsize, p);
const int bhl = plane_block_height_log2by4(bsize, p);
sum += vp9_block_error(x->plane[plane].coeff, x->e_mbd.plane[plane].dqcoeff,
16 << (bwl + bhl), &this_sse);
struct macroblockd_plane *pd = &x->e_mbd.plane[plane];
const BLOCK_SIZE_TYPE bs = get_plane_block_size(bsize, pd);
sum += vp9_block_error(x->plane[plane].coeff, pd->dqcoeff,
1 << num_pels_log2_lookup[bs], &this_sse);
*sse += this_sse;
}
*sse >>= shift;
@@ -744,42 +731,43 @@ static void super_block_yrd_for_txfm(VP9_COMMON *const cm, MACROBLOCK *x,
BLOCK_SIZE_TYPE bsize, TX_SIZE tx_size) {
MACROBLOCKD *const xd = &x->e_mbd;
struct macroblockd_plane *const pd = &xd->plane[0];
const int bwl = plane_block_width_log2by4(bsize, pd);
const int bhl = plane_block_height_log2by4(bsize, pd);
const int bw = 1 << bwl, bh = 1 << bhl;
const BLOCK_SIZE_TYPE bs = get_plane_block_size(bsize, pd);
const int num_4x4_blocks_wide = num_4x4_blocks_wide_lookup[bs];
const int num_4x4_blocks_high = num_4x4_blocks_high_lookup[bs];
int i;
struct rdcost_block_args args = { cm, x, { 0 }, { 0 }, tx_size, bw, bh,
struct rdcost_block_args args = { cm, x, { 0 }, { 0 }, tx_size,
num_4x4_blocks_wide, num_4x4_blocks_high,
0, 0, 0, ref_best_rd, 0 };
xd->mode_info_context->mbmi.txfm_size = tx_size;
switch (tx_size) {
case TX_4X4:
vpx_memcpy(&args.t_above, pd->above_context,
sizeof(ENTROPY_CONTEXT) * bw);
sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide);
vpx_memcpy(&args.t_left, pd->left_context,
sizeof(ENTROPY_CONTEXT) * bh);
sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high);
get_scan_nb_4x4(get_tx_type_4x4(PLANE_TYPE_Y_WITH_DC, xd, 0),
&args.scan, &args.nb);
break;
case TX_8X8:
for (i = 0; i < bw; i += 2)
for (i = 0; i < num_4x4_blocks_wide; i += 2)
args.t_above[i] = !!*(uint16_t *)&pd->above_context[i];
for (i = 0; i < bh; i += 2)
for (i = 0; i < num_4x4_blocks_high; i += 2)
args.t_left[i] = !!*(uint16_t *)&pd->left_context[i];
get_scan_nb_8x8(get_tx_type_8x8(PLANE_TYPE_Y_WITH_DC, xd),
&args.scan, &args.nb);
break;
case TX_16X16:
for (i = 0; i < bw; i += 4)
for (i = 0; i < num_4x4_blocks_wide; i += 4)
args.t_above[i] = !!*(uint32_t *)&pd->above_context[i];
for (i = 0; i < bh; i += 4)
for (i = 0; i < num_4x4_blocks_high; i += 4)
args.t_left[i] = !!*(uint32_t *)&pd->left_context[i];
get_scan_nb_16x16(get_tx_type_16x16(PLANE_TYPE_Y_WITH_DC, xd),
&args.scan, &args.nb);
break;
case TX_32X32:
for (i = 0; i < bw; i += 8)
for (i = 0; i < num_4x4_blocks_wide; i += 8)
args.t_above[i] = !!*(uint64_t *)&pd->above_context[i];
for (i = 0; i < bh; i += 8)
for (i = 0; i < num_4x4_blocks_high; i += 8)
args.t_left[i] = !!*(uint64_t *)&pd->left_context[i];
args.scan = vp9_default_scan_32x32;
args.nb = vp9_default_scan_32x32_neighbors;