wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-10-17 04:37:46 +09:00
Code Issues Projects Releases Packages Wiki Activity

Update aom to commit id e87fb2378f01103d5d6e477a4ef6892dc714e614

Browse source
This commit is contained in:
trav90 2018-10-18 21:53:44 -05:00 • committed by Roy Tam
commit 992c6637e3
429 changed files with 76047 additions and 40937 deletions
Download patch file Download diff file Expand all files Collapse all files

297
third_party/aom/av1/common/pred_common.c vendored
View file

@ -22,19 +22,16 @@
static InterpFilter get_ref_filter_type(const MODE_INFO *mi,
const MACROBLOCKD *xd, int dir,
MV_REFERENCE_FRAME ref_frame) {
InterpFilter ref_type = SWITCHABLE_FILTERS;
const MB_MODE_INFO *ref_mbmi = &mi->mbmi;
int use_subpel[2] = {
has_subpel_mv_component(mi, xd, dir),
has_subpel_mv_component(mi, xd, dir + 2),
};
if (ref_mbmi->ref_frame[0] == ref_frame && use_subpel[0])
ref_type = ref_mbmi->interp_filter[(dir & 0x01)];
else if (ref_mbmi->ref_frame[1] == ref_frame && use_subpel[1])
ref_type = ref_mbmi->interp_filter[(dir & 0x01) + 2];
return ref_type;
return (((ref_mbmi->ref_frame[0] == ref_frame && use_subpel[0]) ||
(ref_mbmi->ref_frame[1] == ref_frame && use_subpel[1]))
? av1_extract_interp_filter(ref_mbmi->interp_filters, dir & 0x01)
: SWITCHABLE_FILTERS);
}
int av1_get_pred_context_switchable_interp(const MACROBLOCKD *xd, int dir) {
@ -79,13 +76,15 @@ int av1_get_pred_context_switchable_interp(const MACROBLOCKD *xd) {
// left of the entries corresponding to real macroblocks.
// The prediction flags in these dummy entries are initialized to 0.
const MB_MODE_INFO *const left_mbmi = xd->left_mbmi;
const int left_type = xd->left_available && is_inter_block(left_mbmi)
? left_mbmi->interp_filter
: SWITCHABLE_FILTERS;
const int left_type =
xd->left_available && is_inter_block(left_mbmi)
? av1_extract_interp_filter(left_mbmi->interp_filters, 0)
: SWITCHABLE_FILTERS;
const MB_MODE_INFO *const above_mbmi = xd->above_mbmi;
const int above_type = xd->up_available && is_inter_block(above_mbmi)
? above_mbmi->interp_filter
: SWITCHABLE_FILTERS;
const int above_type =
xd->up_available && is_inter_block(above_mbmi)
? av1_extract_interp_filter(above_mbmi->interp_filters, 0)
: SWITCHABLE_FILTERS;
if (left_type == above_type) {
return left_type;
@ -110,11 +109,7 @@ static INTRA_FILTER get_ref_intra_filter(const MB_MODE_INFO *ref_mbmi) {
if (ref_mbmi->sb_type >= BLOCK_8X8) {
const PREDICTION_MODE mode = ref_mbmi->mode;
if (is_inter_block(ref_mbmi)) {
#if CONFIG_DUAL_FILTER
switch (ref_mbmi->interp_filter[0]) {
#else
switch (ref_mbmi->interp_filter) {
#endif
switch (av1_extract_interp_filter(ref_mbmi->interp_filters, 0)) {
case EIGHTTAP_REGULAR: ref_type = INTRA_FILTER_8TAP; break;
case EIGHTTAP_SMOOTH: ref_type = INTRA_FILTER_8TAP_SMOOTH; break;
case MULTITAP_SHARP: ref_type = INTRA_FILTER_8TAP_SHARP; break;
@ -153,9 +148,14 @@ int av1_get_pred_context_intra_interp(const MACROBLOCKD *xd) {
#endif // CONFIG_INTRA_INTERP
#endif // CONFIG_EXT_INTRA
#if CONFIG_PALETTE && CONFIG_PALETTE_DELTA_ENCODING
int av1_get_palette_cache(const MODE_INFO *above_mi, const MODE_INFO *left_mi,
int plane, uint16_t *cache) {
#if CONFIG_PALETTE_DELTA_ENCODING
int av1_get_palette_cache(const MACROBLOCKD *const xd, int plane,
uint16_t *cache) {
const int row = -xd->mb_to_top_edge >> 3;
// Do not refer to above SB row when on SB boundary.
const MODE_INFO *const above_mi =
(row % (1 << MIN_SB_SIZE_LOG2)) ? xd->above_mi : NULL;
const MODE_INFO *const left_mi = xd->left_mi;
int above_n = 0, left_n = 0;
if (above_mi)
above_n = above_mi->mbmi.palette_mode_info.palette_size[plane != 0];
@ -166,8 +166,9 @@ int av1_get_palette_cache(const MODE_INFO *above_mi, const MODE_INFO *left_mi,
int left_idx = plane * PALETTE_MAX_SIZE;
int n = 0;
const uint16_t *above_colors =
above_mi->mbmi.palette_mode_info.palette_colors;
const uint16_t *left_colors = left_mi->mbmi.palette_mode_info.palette_colors;
above_mi ? above_mi->mbmi.palette_mode_info.palette_colors : NULL;
const uint16_t *left_colors =
left_mi ? left_mi->mbmi.palette_mode_info.palette_colors : NULL;
// Merge the sorted lists of base colors from above and left to get
// combined sorted color cache.
while (above_n > 0 && left_n > 0) {
@ -193,7 +194,7 @@ int av1_get_palette_cache(const MODE_INFO *above_mi, const MODE_INFO *left_mi,
assert(n <= 2 * PALETTE_MAX_SIZE);
return n;
}
#endif // CONFIG_PALETTE && CONFIG_PALETTE_DELTA_ENCODING
#endif // CONFIG_PALETTE_DELTA_ENCODING
// The mode info data structure has a one element border above and to the
// left of the entries corresponding to real macroblocks.
@ -219,7 +220,7 @@ int av1_get_intra_inter_context(const MACROBLOCKD *xd) {
}
}
#if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
#if CONFIG_COMPOUND_SINGLEREF
// The compound/single mode info data structure has one element border above and
// to the left of the entries corresponding to real macroblocks.
// The prediction flags in these dummy entries are initialized to 0.
@ -253,7 +254,7 @@ int av1_get_inter_mode_context(const MACROBLOCKD *xd) {
return 2;
}
}
#endif // CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
#endif // CONFIG_COMPOUND_SINGLEREF
#if CONFIG_EXT_REFS
#define CHECK_BACKWARD_REFS(ref_frame) \
@ -314,8 +315,6 @@ int av1_get_reference_mode_context(const AV1_COMMON *cm,
}
#if CONFIG_EXT_COMP_REFS
#define CHECK_BWDREF_OR_ALTREF(ref_frame) \
((ref_frame) == BWDREF_FRAME || (ref_frame) == ALTREF_FRAME)
// TODO(zoeliu): To try on the design of 3 contexts, instead of 5:
// COMP_REF_TYPE_CONTEXTS = 3
int av1_get_comp_reference_type_context(const MACROBLOCKD *xd) {
@ -345,9 +344,9 @@ int av1_get_comp_reference_type_context(const MACROBLOCKD *xd) {
const MV_REFERENCE_FRAME frfl = left_mbmi->ref_frame[0];
if (a_sg && l_sg) { // single/single
pred_context = 1 +
2 * (!(CHECK_BWDREF_OR_ALTREF(frfa) ^
CHECK_BWDREF_OR_ALTREF(frfl)));
pred_context =
1 +
2 * (!(IS_BACKWARD_REF_FRAME(frfa) ^ IS_BACKWARD_REF_FRAME(frfl)));
} else if (l_sg || a_sg) { // single/comp
const int uni_rfc =
a_sg ? has_uni_comp_refs(left_mbmi) : has_uni_comp_refs(above_mbmi);
@ -355,8 +354,8 @@ int av1_get_comp_reference_type_context(const MACROBLOCKD *xd) {
if (!uni_rfc) // comp bidir
pred_context = 1;
else // comp unidir
pred_context = 3 + (!(CHECK_BWDREF_OR_ALTREF(frfa) ^
CHECK_BWDREF_OR_ALTREF(frfl)));
pred_context = 3 + (!(IS_BACKWARD_REF_FRAME(frfa) ^
IS_BACKWARD_REF_FRAME(frfl)));
} else { // comp/comp
const int a_uni_rfc = has_uni_comp_refs(above_mbmi);
const int l_uni_rfc = has_uni_comp_refs(left_mbmi);
@ -580,12 +579,12 @@ int av1_get_pred_context_comp_ref_p(const AV1_COMMON *cm,
// The mode info data structure has a one element border above and to the
// left of the entries correpsonding to real macroblocks.
// The prediction flags in these dummy entries are initialised to 0.
#if CONFIG_ONE_SIDED_COMPOUND || CONFIG_EXT_COMP_REFS // No change to bitstream
#if CONFIG_ONE_SIDED_COMPOUND || CONFIG_FRAME_SIGN_BIAS
// Code seems to assume that signbias of cm->comp_bwd_ref[0] is always 1
const int bwd_ref_sign_idx = 1;
#else
const int bwd_ref_sign_idx = cm->ref_frame_sign_bias[cm->comp_bwd_ref[0]];
#endif // CONFIG_ONE_SIDED_COMPOUND || CONFIG_EXT_COMP_REFS
#endif // CONFIG_ONE_SIDED_COMPOUND || CONFIG_FRAME_SIGN_BIAS
const int fwd_ref_sign_idx = !bwd_ref_sign_idx;
(void)cm;
@ -690,12 +689,12 @@ int av1_get_pred_context_comp_ref_p1(const AV1_COMMON *cm,
// The mode info data structure has a one element border above and to the
// left of the entries correpsonding to real macroblocks.
// The prediction flags in these dummy entries are initialised to 0.
#if CONFIG_ONE_SIDED_COMPOUND || CONFIG_EXT_COMP_REFS // No change to bitstream
#if CONFIG_ONE_SIDED_COMPOUND || CONFIG_FRAME_SIGN_BIAS
// Code seems to assume that signbias of cm->comp_bwd_ref[0] is always 1
const int bwd_ref_sign_idx = 1;
#else
const int bwd_ref_sign_idx = cm->ref_frame_sign_bias[cm->comp_bwd_ref[0]];
#endif // CONFIG_ONE_SIDED_COMPOUND || CONFIG_EXT_COMP_REFS
#endif // CONFIG_ONE_SIDED_COMPOUND || CONFIG_FRAME_SIGN_BIAS
const int fwd_ref_sign_idx = !bwd_ref_sign_idx;
(void)cm;
@ -798,12 +797,11 @@ int av1_get_pred_context_comp_ref_p2(const AV1_COMMON *cm,
// The mode info data structure has a one element border above and to the
// left of the entries correpsonding to real macroblocks.
// The prediction flags in these dummy entries are initialised to 0.
#if CONFIG_ONE_SIDED_COMPOUND || CONFIG_EXT_COMP_REFS // No change to bitstream
// Code seems to assume that signbias of cm->comp_bwd_ref[0] is always 1
#if CONFIG_ONE_SIDED_COMPOUND || CONFIG_FRAME_SIGN_BIAS
const int bwd_ref_sign_idx = 1;
#else
const int bwd_ref_sign_idx = cm->ref_frame_sign_bias[cm->comp_bwd_ref[0]];
#endif // CONFIG_ONE_SIDED_COMPOUND || CONFIG_EXT_COMP_REFS
#endif // CONFIG_ONE_SIDED_COMPOUND || CONFIG_FRAME_SIGN_BIAS
const int fwd_ref_sign_idx = !bwd_ref_sign_idx;
(void)cm;
@ -887,8 +885,6 @@ int av1_get_pred_context_comp_ref_p2(const AV1_COMMON *cm,
return pred_context;
}
#if CONFIG_ALTREF2
// Obtain contexts to signal a reference frame be either BWDREF/ALTREF2, or
// ALTREF.
int av1_get_pred_context_brfarf2_or_arf(const MACROBLOCKD *xd) {
@ -989,132 +985,6 @@ int av1_get_pred_context_comp_bwdref_p1(const AV1_COMMON *cm,
return av1_get_pred_context_brf_or_arf2(xd);
}
#else // !CONFIG_ALTREF2
// Returns a context number for the given MB prediction signal
int av1_get_pred_context_comp_bwdref_p(const AV1_COMMON *cm,
const MACROBLOCKD *xd) {
int pred_context;
const MB_MODE_INFO *const above_mbmi = xd->above_mbmi;
const MB_MODE_INFO *const left_mbmi = xd->left_mbmi;
const int above_in_image = xd->up_available;
const int left_in_image = xd->left_available;
// Note:
// The mode info data structure has a one element border above and to the
// left of the entries corresponding to real macroblocks.
// The prediction flags in these dummy entries are initialized to 0.
#if CONFIG_ONE_SIDED_COMPOUND || CONFIG_EXT_COMP_REFS // No change to bitstream
// Code seems to assume that signbias of cm->comp_bwd_ref[0] is always 1
const int bwd_ref_sign_idx = 1;
#else
const int bwd_ref_sign_idx = cm->ref_frame_sign_bias[cm->comp_bwd_ref[0]];
#endif // CONFIG_ONE_SIDED_COMPOUND || CONFIG_EXT_COMP_REFS
const int fwd_ref_sign_idx = !bwd_ref_sign_idx;
(void)cm;
if (above_in_image && left_in_image) { // both edges available
const int above_intra = !is_inter_block(above_mbmi);
const int left_intra = !is_inter_block(left_mbmi);
if (above_intra && left_intra) { // intra/intra (2)
pred_context = 2;
} else if (above_intra || left_intra) { // intra/inter
const MB_MODE_INFO *edge_mbmi = above_intra ? left_mbmi : above_mbmi;
if (!has_second_ref(edge_mbmi)) // single pred (1/3)
pred_context = 1 + 2 * (edge_mbmi->ref_frame[0] != cm->comp_bwd_ref[1]);
else // comp pred (1/3)
pred_context =
1 +
2 * (edge_mbmi->ref_frame[bwd_ref_sign_idx] != cm->comp_bwd_ref[1]);
} else { // inter/inter
const int l_comp = has_second_ref(left_mbmi);
const int a_comp = has_second_ref(above_mbmi);
const MV_REFERENCE_FRAME l_brf =
l_comp ? left_mbmi->ref_frame[bwd_ref_sign_idx] : NONE_FRAME;
const MV_REFERENCE_FRAME a_brf =
a_comp ? above_mbmi->ref_frame[bwd_ref_sign_idx] : NONE_FRAME;
const MV_REFERENCE_FRAME l_frf =
!l_comp ? left_mbmi->ref_frame[0]
: left_mbmi->ref_frame[fwd_ref_sign_idx];
const MV_REFERENCE_FRAME a_frf =
!a_comp ? above_mbmi->ref_frame[0]
: above_mbmi->ref_frame[fwd_ref_sign_idx];
if (l_comp && a_comp) { // comp/comp
if (l_brf == a_brf && l_brf == cm->comp_bwd_ref[1]) {
pred_context = 0;
} else if (l_brf == cm->comp_bwd_ref[1] ||
a_brf == cm->comp_bwd_ref[1]) {
pred_context = 1;
} else {
// NOTE: Backward ref should be either BWDREF or ALTREF.
#if !USE_UNI_COMP_REFS
// TODO(zoeliu): To further study the UNIDIR scenario
assert(l_brf == a_brf && l_brf != cm->comp_bwd_ref[1]);
#endif // !USE_UNI_COMP_REFS
pred_context = 3;
}
} else if (!l_comp && !a_comp) { // single/single
if (l_frf == a_frf && l_frf == cm->comp_bwd_ref[1]) {
pred_context = 0;
} else if (l_frf == cm->comp_bwd_ref[1] ||
a_frf == cm->comp_bwd_ref[1]) {
pred_context = 1;
} else if (l_frf == a_frf) {
pred_context = 3;
} else {
#if !USE_UNI_COMP_REFS
// TODO(zoeliu): To further study the UNIDIR scenario
assert(l_frf != a_frf && l_frf != cm->comp_bwd_ref[1] &&
a_frf != cm->comp_bwd_ref[1]);
#endif // !USE_UNI_COMP_REFS
pred_context = 4;
}
} else { // comp/single
assert((l_comp && !a_comp) || (!l_comp && a_comp));
if ((l_comp && l_brf == cm->comp_bwd_ref[1] &&
a_frf == cm->comp_bwd_ref[1]) ||
(a_comp && a_brf == cm->comp_bwd_ref[1] &&
l_frf == cm->comp_bwd_ref[1])) {
pred_context = 1;
} else if ((l_comp && l_brf == cm->comp_bwd_ref[1]) ||
(a_comp && a_brf == cm->comp_bwd_ref[1]) ||
(!l_comp && l_frf == cm->comp_bwd_ref[1]) ||
(!a_comp && a_frf == cm->comp_bwd_ref[1])) {
pred_context = 2;
} else {
pred_context = 4;
}
}
}
} else if (above_in_image || left_in_image) { // one edge available
const MB_MODE_INFO *edge_mbmi = above_in_image ? above_mbmi : left_mbmi;
if (!is_inter_block(edge_mbmi)) {
pred_context = 2;
} else {
if (has_second_ref(edge_mbmi)) {
pred_context =
4 * (edge_mbmi->ref_frame[bwd_ref_sign_idx] != cm->comp_bwd_ref[1]);
} else {
pred_context = 3 * (edge_mbmi->ref_frame[0] != cm->comp_bwd_ref[1]);
}
}
} else { // no edges available (2)
pred_context = 2;
}
assert(pred_context >= 0 && pred_context < REF_CONTEXTS);
return pred_context;
}
#endif // CONFIG_ALTREF2
#else // !CONFIG_EXT_REFS
// Returns a context number for the given MB prediction signal
@ -1270,96 +1140,7 @@ int av1_get_pred_context_single_ref_p1(const MACROBLOCKD *xd) {
// non-ALTREF backward reference frame, knowing that it shall be either of
// these 2 choices.
int av1_get_pred_context_single_ref_p2(const MACROBLOCKD *xd) {
#if CONFIG_ALTREF2
return av1_get_pred_context_brfarf2_or_arf(xd);
#else // !CONFIG_ALTREF2
int pred_context;
const MB_MODE_INFO *const above_mbmi = xd->above_mbmi;
const MB_MODE_INFO *const left_mbmi = xd->left_mbmi;
const int has_above = xd->up_available;
const int has_left = xd->left_available;
// Note:
// The mode info data structure has a one element border above and to the
// left of the entries correpsonding to real macroblocks.
// The prediction flags in these dummy entries are initialised to 0.
if (has_above && has_left) { // both edges available
const int above_intra = !is_inter_block(above_mbmi);
const int left_intra = !is_inter_block(left_mbmi);
if (above_intra && left_intra) { // intra/intra
pred_context = 2;
} else if (above_intra || left_intra) { // intra/inter or inter/intra
const MB_MODE_INFO *edge_mbmi = above_intra ? left_mbmi : above_mbmi;
if (!has_second_ref(edge_mbmi)) { // single
if (!CHECK_BACKWARD_REFS(edge_mbmi->ref_frame[0]))
pred_context = 3;
else
pred_context = 4 * (edge_mbmi->ref_frame[0] == BWDREF_FRAME);
} else { // comp
pred_context = 1 +
2 * (edge_mbmi->ref_frame[0] == BWDREF_FRAME ||
edge_mbmi->ref_frame[1] == BWDREF_FRAME);
}
} else { // inter/inter
const int above_has_second = has_second_ref(above_mbmi);
const int left_has_second = has_second_ref(left_mbmi);
const MV_REFERENCE_FRAME above0 = above_mbmi->ref_frame[0];
const MV_REFERENCE_FRAME above1 = above_mbmi->ref_frame[1];
const MV_REFERENCE_FRAME left0 = left_mbmi->ref_frame[0];
const MV_REFERENCE_FRAME left1 = left_mbmi->ref_frame[1];
if (above_has_second && left_has_second) { // comp/comp
if (above0 == left0 && above1 == left1)
pred_context =
3 * (above0 == BWDREF_FRAME || above1 == BWDREF_FRAME ||
left0 == BWDREF_FRAME || left1 == BWDREF_FRAME);
else
pred_context = 2;
} else if (above_has_second || left_has_second) { // single/comp
const MV_REFERENCE_FRAME rfs = !above_has_second ? above0 : left0;
const MV_REFERENCE_FRAME crf1 = above_has_second ? above0 : left0;
const MV_REFERENCE_FRAME crf2 = above_has_second ? above1 : left1;
if (rfs == BWDREF_FRAME)
pred_context = 3 + (crf1 == BWDREF_FRAME || crf2 == BWDREF_FRAME);
else if (rfs == ALTREF_FRAME)
pred_context = (crf1 == BWDREF_FRAME || crf2 == BWDREF_FRAME);
else
pred_context = 1 + 2 * (crf1 == BWDREF_FRAME || crf2 == BWDREF_FRAME);
} else { // single/single
if (!CHECK_BACKWARD_REFS(above0) && !CHECK_BACKWARD_REFS(left0)) {
pred_context = 2 + (above0 == left0);
} else if (!CHECK_BACKWARD_REFS(above0) ||
!CHECK_BACKWARD_REFS(left0)) {
const MV_REFERENCE_FRAME edge0 =
!CHECK_BACKWARD_REFS(above0) ? left0 : above0;
pred_context = 4 * (edge0 == BWDREF_FRAME);
} else {
pred_context =
2 * (above0 == BWDREF_FRAME) + 2 * (left0 == BWDREF_FRAME);
}
}
}
} else if (has_above || has_left) { // one edge available
const MB_MODE_INFO *edge_mbmi = has_above ? above_mbmi : left_mbmi;
if (!is_inter_block(edge_mbmi) ||
(!CHECK_BACKWARD_REFS(edge_mbmi->ref_frame[0]) &&
!has_second_ref(edge_mbmi)))
pred_context = 2;
else if (!has_second_ref(edge_mbmi)) // single
pred_context = 4 * (edge_mbmi->ref_frame[0] == BWDREF_FRAME);
else // comp
pred_context = 3 * (edge_mbmi->ref_frame[0] == BWDREF_FRAME ||
edge_mbmi->ref_frame[1] == BWDREF_FRAME);
} else { // no edges available (2)
pred_context = 2;
}
assert(pred_context >= 0 && pred_context < REF_CONTEXTS);
return pred_context;
#endif // CONFIG_ALTREF2
}
// For the bit to signal whether the single reference is LAST3/GOLDEN or
@ -1640,13 +1421,11 @@ int av1_get_pred_context_single_ref_p5(const MACROBLOCKD *xd) {
return pred_context;
}
#if CONFIG_ALTREF2
// For the bit to signal whether the single reference is ALTREF2_FRAME or
// BWDREF_FRAME, knowing that it shall be either of these 2 choices.
int av1_get_pred_context_single_ref_p6(const MACROBLOCKD *xd) {
return av1_get_pred_context_brf_or_arf2(xd);
}
#endif // CONFIG_ALTREF2
#else // !CONFIG_EXT_REFS