Commit c7dc1d78 authored by Ronald S. Bultje's avatar Ronald S. Bultje
Browse files

vp10: add extended-intra prediction edges experiment.

This experiment allows using full above/right edges for all transform
sizes whenever available (for d45/d63), and adds bottom/left edges for
d207.

See issue 1043.

Change-Id: I5cf7f345e783e8539bb6b6d2c9972fb1d6d0a78b
parent dea99899
...@@ -266,6 +266,7 @@ EXPERIMENT_LIST=" ...@@ -266,6 +266,7 @@ EXPERIMENT_LIST="
emulate_hardware emulate_hardware
misc_fixes misc_fixes
universal_hp universal_hp
ext_ipred_bltr
" "
CONFIG_LIST=" CONFIG_LIST="
dependency_tracking dependency_tracking
......
...@@ -31,6 +31,8 @@ static const uint8_t num_4x4_blocks_high_lookup[BLOCK_SIZES] = ...@@ -31,6 +31,8 @@ static const uint8_t num_4x4_blocks_high_lookup[BLOCK_SIZES] =
// Log 2 conversion lookup tables for modeinfo width and height // Log 2 conversion lookup tables for modeinfo width and height
static const uint8_t mi_width_log2_lookup[BLOCK_SIZES] = static const uint8_t mi_width_log2_lookup[BLOCK_SIZES] =
{0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3}; {0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3};
static const uint8_t mi_height_log2_lookup[BLOCK_SIZES] =
{0, 0, 0, 0, 1, 0, 1, 2, 1, 2, 3, 2, 3};
static const uint8_t num_8x8_blocks_wide_lookup[BLOCK_SIZES] = static const uint8_t num_8x8_blocks_wide_lookup[BLOCK_SIZES] =
{1, 1, 1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8}; {1, 1, 1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8};
static const uint8_t num_8x8_blocks_high_lookup[BLOCK_SIZES] = static const uint8_t num_8x8_blocks_high_lookup[BLOCK_SIZES] =
......
...@@ -21,6 +21,28 @@ ...@@ -21,6 +21,28 @@
#include "vp10/common/reconintra.h" #include "vp10/common/reconintra.h"
#include "vp10/common/onyxc_int.h" #include "vp10/common/onyxc_int.h"
#if CONFIG_EXT_IPRED_BLTR
enum {
NEED_LEFT = 1 << 1,
NEED_ABOVE = 1 << 2,
NEED_ABOVERIGHT = 1 << 3,
NEED_ABOVELEFT = 1 << 4,
NEED_BOTTOMLEFT = 1 << 5,
};
static const uint8_t extend_modes[INTRA_MODES] = {
NEED_ABOVE | NEED_LEFT, // DC
NEED_ABOVE, // V
NEED_LEFT, // H
NEED_ABOVE | NEED_ABOVERIGHT, // D45
NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D135
NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D117
NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D153
NEED_LEFT | NEED_BOTTOMLEFT, // D207
NEED_ABOVE | NEED_ABOVERIGHT, // D63
NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // TM
};
#else
enum { enum {
NEED_LEFT = 1 << 1, NEED_LEFT = 1 << 1,
NEED_ABOVE = 1 << 2, NEED_ABOVE = 1 << 2,
...@@ -39,6 +61,134 @@ static const uint8_t extend_modes[INTRA_MODES] = { ...@@ -39,6 +61,134 @@ static const uint8_t extend_modes[INTRA_MODES] = {
NEED_ABOVERIGHT, // D63 NEED_ABOVERIGHT, // D63
NEED_LEFT | NEED_ABOVE, // TM NEED_LEFT | NEED_ABOVE, // TM
}; };
#endif
#if CONFIG_EXT_IPRED_BLTR
static const uint8_t orders_64x64[1] = { 0 };
static const uint8_t orders_64x32[2] = { 0, 1 };
static const uint8_t orders_32x64[2] = { 0, 1 };
static const uint8_t orders_32x32[4] = {
0, 1,
2, 3,
};
static const uint8_t orders_32x16[8] = {
0, 2,
1, 3,
4, 6,
5, 7,
};
static const uint8_t orders_16x32[8] = {
0, 1, 2, 3,
4, 5, 6, 7,
};
static const uint8_t orders_16x16[16] = {
0, 1, 4, 5,
2, 3, 6, 7,
8, 9, 12, 13,
10, 11, 14, 15,
};
static const uint8_t orders_16x8[32] = {
0, 2, 8, 10,
1, 3, 9, 11,
4, 6, 12, 14,
5, 7, 13, 15,
16, 18, 24, 26,
17, 19, 25, 27,
20, 22, 28, 30,
21, 23, 29, 31,
};
static const uint8_t orders_8x16[32] = {
0, 1, 2, 3, 8, 9, 10, 11,
4, 5, 6, 7, 12, 13, 14, 15,
16, 17, 18, 19, 24, 25, 26, 27,
20, 21, 22, 23, 28, 29, 30, 31,
};
static const uint8_t orders_8x8[64] = {
0, 1, 4, 5, 16, 17, 20, 21,
2, 3, 6, 7, 18, 19, 22, 23,
8, 9, 12, 13, 24, 25, 28, 29,
10, 11, 14, 15, 26, 27, 30, 31,
32, 33, 36, 37, 48, 49, 52, 53,
34, 35, 38, 39, 50, 51, 54, 55,
40, 41, 44, 45, 56, 57, 60, 61,
42, 43, 46, 47, 58, 59, 62, 63,
};
static const uint8_t *const orders[BLOCK_SIZES] = {
orders_8x8, orders_8x8, orders_8x8, orders_8x8,
orders_8x16, orders_16x8, orders_16x16,
orders_16x32, orders_32x16, orders_32x32,
orders_32x64, orders_64x32, orders_64x64,
};
static int vp10_has_right(BLOCK_SIZE bsize, int mi_row, int mi_col,
int right_available,
TX_SIZE txsz, int y, int x, int ss_x) {
if (y == 0) {
int wl = mi_width_log2_lookup[bsize];
int hl = mi_height_log2_lookup[bsize];
int w = 1 << (wl + 1 - ss_x);
int step = 1 << txsz;
const uint8_t *order = orders[bsize];
int my_order, tr_order;
if (x + step < w)
return 1;
mi_row = (mi_row & 7) >> hl;
mi_col = (mi_col & 7) >> wl;
if (mi_row == 0)
return right_available;
if (((mi_col + 1) << wl) >= 8)
return 0;
my_order = order[((mi_row + 0) << (3 - wl)) + mi_col + 0];
tr_order = order[((mi_row - 1) << (3 - wl)) + mi_col + 1];
return my_order > tr_order && right_available;
} else {
int wl = mi_width_log2_lookup[bsize];
int w = 1 << (wl + 1 - ss_x);
int step = 1 << txsz;
return x + step < w;
}
}
static int vp10_has_bottom(BLOCK_SIZE bsize, int mi_row, int mi_col,
int bottom_available, TX_SIZE txsz,
int y, int x, int ss_y) {
if (x == 0) {
int wl = mi_width_log2_lookup[bsize];
int hl = mi_height_log2_lookup[bsize];
int h = 1 << (hl + 1 - ss_y);
int step = 1 << txsz;
const uint8_t *order = orders[bsize];
int my_order, bl_order;
mi_row = (mi_row & 7) >> hl;
mi_col = (mi_col & 7) >> wl;
if (mi_col == 0)
return bottom_available &&
(mi_row << (hl + !ss_y)) + y + step < (8 << !ss_y);
if (((mi_row + 1) << hl) >= 8)
return 0;
if (y + step < h)
return 1;
my_order = order[((mi_row + 0) << (3 - wl)) + mi_col + 0];
bl_order = order[((mi_row + 1) << (3 - wl)) + mi_col - 1];
return bl_order < my_order && bottom_available;
} else {
return 0;
}
}
#endif
typedef void (*intra_pred_fn)(uint8_t *dst, ptrdiff_t stride, typedef void (*intra_pred_fn)(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left); const uint8_t *above, const uint8_t *left);
...@@ -66,6 +216,11 @@ static void vp10_init_intra_predictors_internal(void) { ...@@ -66,6 +216,11 @@ static void vp10_init_intra_predictors_internal(void) {
INIT_ALL_SIZES(pred[V_PRED], v); INIT_ALL_SIZES(pred[V_PRED], v);
INIT_ALL_SIZES(pred[H_PRED], h); INIT_ALL_SIZES(pred[H_PRED], h);
#if CONFIG_EXT_IPRED_BLTR
INIT_ALL_SIZES(pred[D207_PRED], d207e);
INIT_ALL_SIZES(pred[D45_PRED], d45e);
INIT_ALL_SIZES(pred[D63_PRED], d63e);
#else
INIT_ALL_SIZES(pred[D207_PRED], d207); INIT_ALL_SIZES(pred[D207_PRED], d207);
#if CONFIG_MISC_FIXES #if CONFIG_MISC_FIXES
pred[D45_PRED][TX_4X4] = vpx_d45e_predictor_4x4; pred[D45_PRED][TX_4X4] = vpx_d45e_predictor_4x4;
...@@ -74,6 +229,7 @@ static void vp10_init_intra_predictors_internal(void) { ...@@ -74,6 +229,7 @@ static void vp10_init_intra_predictors_internal(void) {
INIT_ALL_SIZES(pred[D45_PRED], d45); INIT_ALL_SIZES(pred[D45_PRED], d45);
#endif #endif
INIT_ALL_SIZES(pred[D63_PRED], d63); INIT_ALL_SIZES(pred[D63_PRED], d63);
#endif
INIT_ALL_SIZES(pred[D117_PRED], d117); INIT_ALL_SIZES(pred[D117_PRED], d117);
INIT_ALL_SIZES(pred[D135_PRED], d135); INIT_ALL_SIZES(pred[D135_PRED], d135);
INIT_ALL_SIZES(pred[D153_PRED], d153); INIT_ALL_SIZES(pred[D153_PRED], d153);
...@@ -87,6 +243,11 @@ static void vp10_init_intra_predictors_internal(void) { ...@@ -87,6 +243,11 @@ static void vp10_init_intra_predictors_internal(void) {
#if CONFIG_VP9_HIGHBITDEPTH #if CONFIG_VP9_HIGHBITDEPTH
INIT_ALL_SIZES(pred_high[V_PRED], highbd_v); INIT_ALL_SIZES(pred_high[V_PRED], highbd_v);
INIT_ALL_SIZES(pred_high[H_PRED], highbd_h); INIT_ALL_SIZES(pred_high[H_PRED], highbd_h);
#if CONFIG_EXT_IPRED_BLTR
INIT_ALL_SIZES(pred_high[D207_PRED], highbd_d207e);
INIT_ALL_SIZES(pred_high[D45_PRED], highbd_d45e);
INIT_ALL_SIZES(pred_high[D63_PRED], highbd_d63);
#else
INIT_ALL_SIZES(pred_high[D207_PRED], highbd_d207); INIT_ALL_SIZES(pred_high[D207_PRED], highbd_d207);
#if CONFIG_MISC_FIXES #if CONFIG_MISC_FIXES
pred_high[D45_PRED][TX_4X4] = vpx_highbd_d45e_predictor_4x4; pred_high[D45_PRED][TX_4X4] = vpx_highbd_d45e_predictor_4x4;
...@@ -95,6 +256,7 @@ static void vp10_init_intra_predictors_internal(void) { ...@@ -95,6 +256,7 @@ static void vp10_init_intra_predictors_internal(void) {
INIT_ALL_SIZES(pred_high[D45_PRED], highbd_d45); INIT_ALL_SIZES(pred_high[D45_PRED], highbd_d45);
#endif #endif
INIT_ALL_SIZES(pred_high[D63_PRED], highbd_d63); INIT_ALL_SIZES(pred_high[D63_PRED], highbd_d63);
#endif
INIT_ALL_SIZES(pred_high[D117_PRED], highbd_d117); INIT_ALL_SIZES(pred_high[D117_PRED], highbd_d117);
INIT_ALL_SIZES(pred_high[D135_PRED], highbd_d135); INIT_ALL_SIZES(pred_high[D135_PRED], highbd_d135);
INIT_ALL_SIZES(pred_high[D153_PRED], highbd_d153); INIT_ALL_SIZES(pred_high[D153_PRED], highbd_d153);
...@@ -109,6 +271,13 @@ static void vp10_init_intra_predictors_internal(void) { ...@@ -109,6 +271,13 @@ static void vp10_init_intra_predictors_internal(void) {
#undef intra_pred_allsizes #undef intra_pred_allsizes
} }
#if CONFIG_EXT_IPRED_BLTR
static inline void memset16(uint16_t *dst, int val, int n) {
while (n--)
*dst++ = val;
}
#endif
#if CONFIG_VP9_HIGHBITDEPTH #if CONFIG_VP9_HIGHBITDEPTH
static void build_intra_predictors_high(const MACROBLOCKD *xd, static void build_intra_predictors_high(const MACROBLOCKD *xd,
const uint8_t *ref8, const uint8_t *ref8,
...@@ -117,22 +286,35 @@ static void build_intra_predictors_high(const MACROBLOCKD *xd, ...@@ -117,22 +286,35 @@ static void build_intra_predictors_high(const MACROBLOCKD *xd,
int dst_stride, int dst_stride,
PREDICTION_MODE mode, PREDICTION_MODE mode,
TX_SIZE tx_size, TX_SIZE tx_size,
#if CONFIG_EXT_IPRED_BLTR
int n_top_px, int n_topright_px,
int n_left_px, int n_bottomleft_px,
#else
int up_available, int up_available,
int left_available, int left_available,
int right_available, int right_available,
#endif
int x, int y, int x, int y,
int plane, int bd) { int plane, int bd) {
int i; int i;
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
#if CONFIG_EXT_IPRED_BLTR
DECLARE_ALIGNED(16, uint16_t, left_col[32]); DECLARE_ALIGNED(16, uint16_t, left_col[32]);
#else
DECLARE_ALIGNED(16, uint16_t, left_col[64]);
#endif
DECLARE_ALIGNED(16, uint16_t, above_data[64 + 16]); DECLARE_ALIGNED(16, uint16_t, above_data[64 + 16]);
uint16_t *above_row = above_data + 16; uint16_t *above_row = above_data + 16;
const uint16_t *const_above_row = above_row; const uint16_t *const_above_row = above_row;
const int bs = 4 << tx_size; const int bs = 4 << tx_size;
#if CONFIG_EXT_IPRED_BLTR
const uint16_t *above_ref = ref - ref_stride;
#else
int frame_width, frame_height; int frame_width, frame_height;
int x0, y0; int x0, y0;
const struct macroblockd_plane *const pd = &xd->plane[plane]; const struct macroblockd_plane *const pd = &xd->plane[plane];
#endif
int base = 128 << (bd - 8); int base = 128 << (bd - 8);
// 127 127 127 .. 127 127 127 127 127 127 // 127 127 127 .. 127 127 127 127 127 127
// 129 A B .. Y Z // 129 A B .. Y Z
...@@ -140,6 +322,53 @@ static void build_intra_predictors_high(const MACROBLOCKD *xd, ...@@ -140,6 +322,53 @@ static void build_intra_predictors_high(const MACROBLOCKD *xd,
// 129 E F .. U V // 129 E F .. U V
// 129 G H .. S T T T T T // 129 G H .. S T T T T T
#if CONFIG_EXT_IPRED_BLTR
(void) x;
(void) y;
(void) plane;
// NEED_LEFT
if (extend_modes[mode] & NEED_LEFT) {
const int need_bottom = !!(extend_modes[mode] & NEED_BOTTOMLEFT);
i = 0;
if (n_left_px > 0) {
for (; i < n_left_px; i++)
left_col[i] = ref[i * ref_stride - 1];
if (need_bottom && n_bottomleft_px > 0) {
assert(i == bs);
for (; i < bs + n_bottomleft_px; i++)
left_col[i] = ref[i * ref_stride - 1];
}
if (i < (bs << need_bottom))
memset16(&left_col[i], left_col[i - 1], (bs << need_bottom) - i);
} else {
memset16(left_col, base + 1, bs << need_bottom);
}
}
// NEED_ABOVE
if (extend_modes[mode] & NEED_ABOVE) {
const int need_right = !!(extend_modes[mode] & NEED_ABOVERIGHT);
if (n_top_px > 0) {
memcpy(above_row, above_ref, n_top_px * 2);
i = n_top_px;
if (need_right && n_topright_px > 0) {
assert(n_top_px == bs);
memcpy(above_row + bs, above_ref + bs, n_topright_px * 2);
i += n_topright_px;
}
if (i < (bs << need_right))
memset16(&above_row[i], above_row[i - 1], (bs << need_right) - i);
} else {
memset16(above_row, base - 1, bs << need_right);
}
}
if (extend_modes[mode] & NEED_ABOVELEFT) {
above_row[-1] = n_top_px > 0 ?
(n_left_px > 0 ? above_ref[-1] : base + 1) : base - 1;
}
#else
// Get current frame pointer, width and height. // Get current frame pointer, width and height.
if (plane == 0) { if (plane == 0) {
frame_width = xd->cur_buf->y_width; frame_width = xd->cur_buf->y_width;
...@@ -227,12 +456,19 @@ static void build_intra_predictors_high(const MACROBLOCKD *xd, ...@@ -227,12 +456,19 @@ static void build_intra_predictors_high(const MACROBLOCKD *xd,
// TODO(Peter): this value should probably change for high bitdepth // TODO(Peter): this value should probably change for high bitdepth
above_row[-1] = base - 1; above_row[-1] = base - 1;
} }
#endif
// predict // predict
if (mode == DC_PRED) { if (mode == DC_PRED) {
#if CONFIG_EXT_IPRED_BLTR
dc_pred_high[n_left_px > 0][n_top_px > 0][tx_size](dst, dst_stride,
const_above_row,
left_col, xd->bd);
#else
dc_pred_high[left_available][up_available][tx_size](dst, dst_stride, dc_pred_high[left_available][up_available][tx_size](dst, dst_stride,
const_above_row, const_above_row,
left_col, xd->bd); left_col, xd->bd);
#endif
} else { } else {
pred_high[mode][tx_size](dst, dst_stride, const_above_row, left_col, pred_high[mode][tx_size](dst, dst_stride, const_above_row, left_col,
xd->bd); xd->bd);
...@@ -243,18 +479,28 @@ static void build_intra_predictors_high(const MACROBLOCKD *xd, ...@@ -243,18 +479,28 @@ static void build_intra_predictors_high(const MACROBLOCKD *xd,
static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref, static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref,
int ref_stride, uint8_t *dst, int dst_stride, int ref_stride, uint8_t *dst, int dst_stride,
PREDICTION_MODE mode, TX_SIZE tx_size, PREDICTION_MODE mode, TX_SIZE tx_size,
#if CONFIG_EXT_IPRED_BLTR
int n_top_px, int n_topright_px,
int n_left_px, int n_bottomleft_px,
#else
int up_available, int left_available, int up_available, int left_available,
int right_available, int x, int y, int right_available,
int plane) { #endif
int x, int y, int plane) {
int i; int i;
#if CONFIG_EXT_IPRED_BLTR
DECLARE_ALIGNED(16, uint8_t, left_col[64]);
const uint8_t *above_ref = ref - ref_stride;
#else
DECLARE_ALIGNED(16, uint8_t, left_col[32]); DECLARE_ALIGNED(16, uint8_t, left_col[32]);
int frame_width, frame_height;
int x0, y0;
const struct macroblockd_plane *const pd = &xd->plane[plane];
#endif
DECLARE_ALIGNED(16, uint8_t, above_data[64 + 16]); DECLARE_ALIGNED(16, uint8_t, above_data[64 + 16]);
uint8_t *above_row = above_data + 16; uint8_t *above_row = above_data + 16;
const uint8_t *const_above_row = above_row; const uint8_t *const_above_row = above_row;
const int bs = 4 << tx_size; const int bs = 4 << tx_size;
int frame_width, frame_height;
int x0, y0;
const struct macroblockd_plane *const pd = &xd->plane[plane];
// 127 127 127 .. 127 127 127 127 127 127 // 127 127 127 .. 127 127 127 127 127 127
// 129 A B .. Y Z // 129 A B .. Y Z
...@@ -263,6 +509,16 @@ static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref, ...@@ -263,6 +509,16 @@ static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref,
// 129 G H .. S T T T T T // 129 G H .. S T T T T T
// .. // ..
#if CONFIG_EXT_IPRED_BLTR
(void) xd;
(void) x;
(void) y;
(void) plane;
assert(n_top_px >= 0);
assert(n_topright_px >= 0);
assert(n_left_px >= 0);
assert(n_bottomleft_px >= 0);
#else
// Get current frame pointer, width and height. // Get current frame pointer, width and height.
if (plane == 0) { if (plane == 0) {
frame_width = xd->cur_buf->y_width; frame_width = xd->cur_buf->y_width;
...@@ -275,9 +531,27 @@ static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref, ...@@ -275,9 +531,27 @@ static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref,
// Get block position in current frame. // Get block position in current frame.
x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x; x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y; y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
#endif
// NEED_LEFT // NEED_LEFT
if (extend_modes[mode] & NEED_LEFT) { if (extend_modes[mode] & NEED_LEFT) {
#if CONFIG_EXT_IPRED_BLTR
const int need_bottom = !!(extend_modes[mode] & NEED_BOTTOMLEFT);
i = 0;
if (n_left_px > 0) {
for (; i < n_left_px; i++)
left_col[i] = ref[i * ref_stride - 1];
if (need_bottom && n_bottomleft_px > 0) {
assert(i == bs);
for (; i < bs + n_bottomleft_px; i++)
left_col[i] = ref[i * ref_stride - 1];
}
if (i < (bs << need_bottom))
memset(&left_col[i], left_col[i - 1], (bs << need_bottom) - i);
} else {
memset(left_col, 129, bs << need_bottom);
}
#else
if (left_available) { if (left_available) {
if (xd->mb_to_bottom_edge < 0) { if (xd->mb_to_bottom_edge < 0) {
/* slower path if the block needs border extension */ /* slower path if the block needs border extension */
...@@ -299,10 +573,27 @@ static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref, ...@@ -299,10 +573,27 @@ static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref,
} else { } else {
memset(left_col, 129, bs); memset(left_col, 129, bs);
} }
#endif
} }
// NEED_ABOVE // NEED_ABOVE
if (extend_modes[mode] & NEED_ABOVE) { if (extend_modes[mode] & NEED_ABOVE) {
#if CONFIG_EXT_IPRED_BLTR
const int need_right = !!(extend_modes[mode] & NEED_ABOVERIGHT);
if (n_top_px > 0) {
memcpy(above_row, above_ref, n_top_px);
i = n_top_px;
if (need_right && n_topright_px > 0) {
assert(n_top_px == bs);
memcpy(above_row + bs, above_ref + bs, n_topright_px);
i += n_topright_px;
}
if (i < (bs << need_right))
memset(&above_row[i], above_row[i - 1], (bs << need_right) - i);
} else {
memset(above_row, 127, bs << need_right);
}
#else
if (up_available) { if (up_available) {
const uint8_t *above_ref = ref - ref_stride; const uint8_t *above_ref = ref - ref_stride;
if (xd->mb_to_right_edge < 0) { if (xd->mb_to_right_edge < 0) {
...@@ -327,8 +618,14 @@ static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref, ...@@ -327,8 +618,14 @@ static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref,
memset(above_row, 127, bs); memset(above_row, 127, bs);
above_row[-1] = 127; above_row[-1] = 127;
} }
#endif
} }
#if CONFIG_EXT_IPRED_BLTR
if (extend_modes[mode] & NEED_ABOVELEFT) {
above_row[-1] = n_top_px > 0 ? (n_left_px > 0 ? above_ref[-1] : 129) : 127;
}
#else
// NEED_ABOVERIGHT // NEED_ABOVERIGHT
if (extend_modes[mode] & NEED_ABOVERIGHT) { if (extend_modes[mode] & NEED_ABOVERIGHT) {
if (up_available) { if (up_available) {
...@@ -374,28 +671,58 @@ static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref, ...@@ -374,28 +671,58 @@ static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref,
above_row[-1] = 127; above_row[-1] = 127;
} }
} }
#endif
// predict // predict
if (mode == DC_PRED) { if (mode == DC_PRED) {
#if CONFIG_EXT_IPRED_BLTR
dc_pred[n_left_px > 0][n_top_px > 0][tx_size](dst, dst_stride,
const_above_row, left_col);
#else
dc_pred[left_available][up_available][tx_size](dst, dst_stride, dc_pred[left_available][up_available][tx_size](dst, dst_stride,
const_above_row, left_col); const_above_row, left_col);
#endif
} else { } else {
pred[mode][tx_size](dst, dst_stride, const_above_row, left_col); pred[mode][tx_size](dst, dst_stride, const_above_row, left_col);
} }
} }
void vp10_predict_intra_block(const MACROBLOCKD *xd, int bwl_in, void vp10_predict_intra_block(const MACROBLOCKD *xd