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-rw-r--r--vp9/common/vp9_entropy.h12
-rw-r--r--vp9/common/vp9_enums.h3
-rw-r--r--vp9/common/vp9_scan.c212
-rw-r--r--vp9/common/vp9_scan.h174
4 files changed, 102 insertions, 299 deletions
diff --git a/vp9/common/vp9_entropy.h b/vp9/common/vp9_entropy.h
index b98bef0c6..92a6c592a 100644
--- a/vp9/common/vp9_entropy.h
+++ b/vp9/common/vp9_entropy.h
@@ -185,22 +185,18 @@ static int get_entropy_context(TX_SIZE tx_size, const ENTROPY_CONTEXT *a,
return combine_entropy_contexts(above_ec, left_ec);
}
-static void get_scan(const MACROBLOCKD *xd, TX_SIZE tx_size,
- PLANE_TYPE type, int block_idx,
- const int16_t **scan, const int16_t **scan_nb) {
+static const scan_order *get_scan(const MACROBLOCKD *xd, TX_SIZE tx_size,
+ PLANE_TYPE type, int block_idx) {
const MODE_INFO *const mi = xd->mi_8x8[0];
const MB_MODE_INFO *const mbmi = &mi->mbmi;
- const scan_order *so;
if (is_inter_block(mbmi) || type != PLANE_TYPE_Y_WITH_DC || xd->lossless) {
- so = &inter_scan_orders[tx_size];
+ return &vp9_default_scan_orders[tx_size];
} else {
const MB_PREDICTION_MODE mode =
mbmi->sb_type < BLOCK_8X8 ? mi->bmi[block_idx].as_mode : mbmi->mode;
- so = &intra_scan_orders[tx_size][mode];
+ return &vp9_scan_orders[tx_size][mode2txfm_map[mode]];
}
- *scan = so->scan;
- *scan_nb = so->neighbors;
}
#endif // VP9_COMMON_VP9_ENTROPY_H_
diff --git a/vp9/common/vp9_enums.h b/vp9/common/vp9_enums.h
index 1651b9050..9e4117e17 100644
--- a/vp9/common/vp9_enums.h
+++ b/vp9/common/vp9_enums.h
@@ -73,7 +73,8 @@ typedef enum {
DCT_DCT = 0, // DCT in both horizontal and vertical
ADST_DCT = 1, // ADST in vertical, DCT in horizontal
DCT_ADST = 2, // DCT in vertical, ADST in horizontal
- ADST_ADST = 3 // ADST in both directions
+ ADST_ADST = 3, // ADST in both directions
+ TX_TYPES = 4
} TX_TYPE;
typedef enum {
diff --git a/vp9/common/vp9_scan.c b/vp9/common/vp9_scan.c
index f62150fd4..1ec5a0cf3 100644
--- a/vp9/common/vp9_scan.c
+++ b/vp9/common/vp9_scan.c
@@ -12,28 +12,28 @@
#include "vp9/common/vp9_scan.h"
-DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_4x4[16]) = {
+DECLARE_ALIGNED(16, static const int16_t, default_scan_4x4[16]) = {
0, 4, 1, 5,
8, 2, 12, 9,
3, 6, 13, 10,
7, 14, 11, 15,
};
-DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_4x4[16]) = {
+DECLARE_ALIGNED(16, static const int16_t, col_scan_4x4[16]) = {
0, 4, 8, 1,
12, 5, 9, 2,
13, 6, 10, 3,
7, 14, 11, 15,
};
-DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_4x4[16]) = {
+DECLARE_ALIGNED(16, static const int16_t, row_scan_4x4[16]) = {
0, 1, 4, 2,
5, 3, 6, 8,
9, 7, 12, 10,
13, 11, 14, 15,
};
-DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_8x8[64]) = {
+DECLARE_ALIGNED(16, static const int16_t, default_scan_8x8[64]) = {
0, 8, 1, 16, 9, 2, 17, 24,
10, 3, 18, 25, 32, 11, 4, 26,
33, 19, 40, 12, 34, 27, 5, 41,
@@ -44,7 +44,7 @@ DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_8x8[64]) = {
46, 39, 61, 54, 47, 62, 55, 63,
};
-DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_8x8[64]) = {
+DECLARE_ALIGNED(16, static const int16_t, col_scan_8x8[64]) = {
0, 8, 16, 1, 24, 9, 32, 17,
2, 40, 25, 10, 33, 18, 48, 3,
26, 41, 11, 56, 19, 34, 4, 49,
@@ -55,7 +55,7 @@ DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_8x8[64]) = {
31, 61, 39, 54, 47, 62, 55, 63,
};
-DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_8x8[64]) = {
+DECLARE_ALIGNED(16, static const int16_t, row_scan_8x8[64]) = {
0, 1, 2, 8, 9, 3, 16, 10,
4, 17, 11, 24, 5, 18, 25, 12,
19, 26, 32, 6, 13, 20, 33, 27,
@@ -66,7 +66,7 @@ DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_8x8[64]) = {
60, 39, 61, 47, 54, 55, 62, 63,
};
-DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_16x16[256]) = {
+DECLARE_ALIGNED(16, static const int16_t, default_scan_16x16[256]) = {
0, 16, 1, 32, 17, 2, 48, 33, 18, 3, 64, 34, 49, 19, 65, 80,
50, 4, 35, 66, 20, 81, 96, 51, 5, 36, 82, 97, 67, 112, 21, 52,
98, 37, 83, 113, 6, 68, 128, 53, 22, 99, 114, 84, 7, 129, 38, 69,
@@ -87,7 +87,7 @@ DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_16x16[256]) = {
255,
};
-DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_16x16[256]) = {
+DECLARE_ALIGNED(16, static const int16_t, col_scan_16x16[256]) = {
0, 16, 32, 48, 1, 64, 17, 80, 33, 96, 49, 2, 65, 112, 18, 81,
34, 128, 50, 97, 3, 66, 144, 19, 113, 35, 82, 160, 98, 51, 129, 4,
67, 176, 20, 114, 145, 83, 36, 99, 130, 52, 192, 5, 161, 68, 115, 21,
@@ -108,7 +108,7 @@ DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_16x16[256]) = {
255,
};
-DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_16x16[256]) = {
+DECLARE_ALIGNED(16, static const int16_t, row_scan_16x16[256]) = {
0, 1, 2, 16, 3, 17, 4, 18, 32, 5, 33, 19, 6, 34, 48, 20,
49, 7, 35, 21, 50, 64, 8, 36, 65, 22, 51, 37, 80, 9, 66, 52,
23, 38, 81, 67, 10, 53, 24, 82, 68, 96, 39, 11, 54, 83, 97, 69,
@@ -130,7 +130,7 @@ DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_16x16[256]) = {
255,
};
-DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_32x32[1024]) = {
+DECLARE_ALIGNED(16, static const int16_t, default_scan_32x32[1024]) = {
0, 32, 1, 64, 33, 2, 96, 65, 34, 128, 3, 97, 66, 160,
129, 35, 98, 4, 67, 130, 161, 192, 36, 99, 224, 5, 162, 193,
68, 131, 37, 100,
@@ -233,95 +233,69 @@ DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_32x32[1024]) = {
// in {top, left, topleft, topright, bottomleft} order
// for each position in raster scan order.
// -1 indicates the neighbor does not exist.
-DECLARE_ALIGNED(16, int16_t,
- vp9_default_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
-DECLARE_ALIGNED(16, int16_t,
- vp9_col_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
-DECLARE_ALIGNED(16, int16_t,
- vp9_row_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
-DECLARE_ALIGNED(16, int16_t,
- vp9_col_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
-DECLARE_ALIGNED(16, int16_t,
- vp9_row_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
-DECLARE_ALIGNED(16, int16_t,
- vp9_default_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
-DECLARE_ALIGNED(16, int16_t,
- vp9_col_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
-DECLARE_ALIGNED(16, int16_t,
- vp9_row_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
-DECLARE_ALIGNED(16, int16_t,
- vp9_default_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
-DECLARE_ALIGNED(16, int16_t,
- vp9_default_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, static int16_t,
+ default_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, static int16_t,
+ col_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, static int16_t,
+ row_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, static int16_t,
+ col_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, static int16_t,
+ row_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, static int16_t,
+ default_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, static int16_t,
+ col_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, static int16_t,
+ row_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, static int16_t,
+ default_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, static int16_t,
+ default_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]);
+DECLARE_ALIGNED(16, static int16_t, vp9_default_iscan_4x4[16]);
+DECLARE_ALIGNED(16, static int16_t, vp9_col_iscan_4x4[16]);
+DECLARE_ALIGNED(16, static int16_t, vp9_row_iscan_4x4[16]);
+DECLARE_ALIGNED(16, static int16_t, vp9_col_iscan_8x8[64]);
+DECLARE_ALIGNED(16, static int16_t, vp9_row_iscan_8x8[64]);
+DECLARE_ALIGNED(16, static int16_t, vp9_default_iscan_8x8[64]);
+DECLARE_ALIGNED(16, static int16_t, vp9_col_iscan_16x16[256]);
+DECLARE_ALIGNED(16, static int16_t, vp9_row_iscan_16x16[256]);
+DECLARE_ALIGNED(16, static int16_t, vp9_default_iscan_16x16[256]);
+DECLARE_ALIGNED(16, static int16_t, vp9_default_iscan_32x32[1024]);
-DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_4x4[16]);
-DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_4x4[16]);
-DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_4x4[16]);
-DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_8x8[64]);
-DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_8x8[64]);
-DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_8x8[64]);
-DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_16x16[256]);
-DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_16x16[256]);
-DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_16x16[256]);
-DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_32x32[1024]);
-
-const scan_order inter_scan_orders[TX_SIZES] = {
- {vp9_default_scan_4x4, vp9_default_scan_4x4_neighbors}, // NEWMV
- {vp9_default_scan_8x8, vp9_default_scan_8x8_neighbors}, // NEWMV
- {vp9_default_scan_16x16, vp9_default_scan_16x16_neighbors}, // NEWMV
- {vp9_default_scan_32x32, vp9_default_scan_32x32_neighbors}, // NEWMV
+const scan_order vp9_default_scan_orders[TX_SIZES] = {
+ {default_scan_4x4, vp9_default_iscan_4x4, default_scan_4x4_neighbors},
+ {default_scan_8x8, vp9_default_iscan_8x8, default_scan_8x8_neighbors},
+ {default_scan_16x16, vp9_default_iscan_16x16, default_scan_16x16_neighbors},
+ {default_scan_32x32, vp9_default_iscan_32x32, default_scan_32x32_neighbors},
};
-const scan_order intra_scan_orders[TX_SIZES][INTRA_MODES] = {
- { // 4X4
- {vp9_default_scan_4x4, vp9_default_scan_4x4_neighbors}, // DC
- {vp9_row_scan_4x4, vp9_row_scan_4x4_neighbors}, // V
- {vp9_col_scan_4x4, vp9_col_scan_4x4_neighbors}, // H
- {vp9_default_scan_4x4, vp9_default_scan_4x4_neighbors}, // D45
- {vp9_default_scan_4x4, vp9_default_scan_4x4_neighbors}, // D135
- {vp9_row_scan_4x4, vp9_row_scan_4x4_neighbors}, // D117
- {vp9_col_scan_4x4, vp9_col_scan_4x4_neighbors}, // D153
- {vp9_col_scan_4x4, vp9_col_scan_4x4_neighbors}, // D207
- {vp9_row_scan_4x4, vp9_row_scan_4x4_neighbors}, // D63
- {vp9_default_scan_4x4, vp9_default_scan_4x4_neighbors}, // TM
- }, { // 8x8
- {vp9_default_scan_8x8, vp9_default_scan_8x8_neighbors}, // DC
- {vp9_row_scan_8x8, vp9_row_scan_8x8_neighbors}, // V
- {vp9_col_scan_8x8, vp9_col_scan_8x8_neighbors}, // H
- {vp9_default_scan_8x8, vp9_default_scan_8x8_neighbors}, // D45
- {vp9_default_scan_8x8, vp9_default_scan_8x8_neighbors}, // D135
- {vp9_row_scan_8x8, vp9_row_scan_8x8_neighbors}, // D117
- {vp9_col_scan_8x8, vp9_col_scan_8x8_neighbors}, // D153
- {vp9_col_scan_8x8, vp9_col_scan_8x8_neighbors}, // D207
- {vp9_row_scan_8x8, vp9_row_scan_8x8_neighbors}, // D63
- {vp9_default_scan_8x8, vp9_default_scan_8x8_neighbors}, // TM
- }, { // 16x16
- {vp9_default_scan_16x16, vp9_default_scan_16x16_neighbors}, // DC
- {vp9_row_scan_16x16, vp9_row_scan_16x16_neighbors}, // V
- {vp9_col_scan_16x16, vp9_col_scan_16x16_neighbors}, // H
- {vp9_default_scan_16x16, vp9_default_scan_16x16_neighbors}, // D45
- {vp9_default_scan_16x16, vp9_default_scan_16x16_neighbors}, // D135
- {vp9_row_scan_16x16, vp9_row_scan_16x16_neighbors}, // D117
- {vp9_col_scan_16x16, vp9_col_scan_16x16_neighbors}, // D153
- {vp9_col_scan_16x16, vp9_col_scan_16x16_neighbors}, // D207
- {vp9_row_scan_16x16, vp9_row_scan_16x16_neighbors}, // D63
- {vp9_default_scan_16x16, vp9_default_scan_16x16_neighbors}, // TM
- }, { // 32x32
- {vp9_default_scan_32x32, vp9_default_scan_32x32_neighbors}, // DC
- {vp9_default_scan_32x32, vp9_default_scan_32x32_neighbors}, // V
- {vp9_default_scan_32x32, vp9_default_scan_32x32_neighbors}, // H
- {vp9_default_scan_32x32, vp9_default_scan_32x32_neighbors}, // D45
- {vp9_default_scan_32x32, vp9_default_scan_32x32_neighbors}, // D135
- {vp9_default_scan_32x32, vp9_default_scan_32x32_neighbors}, // D117
- {vp9_default_scan_32x32, vp9_default_scan_32x32_neighbors}, // D153
- {vp9_default_scan_32x32, vp9_default_scan_32x32_neighbors}, // D207
- {vp9_default_scan_32x32, vp9_default_scan_32x32_neighbors}, // D63
- {vp9_default_scan_32x32, vp9_default_scan_32x32_neighbors}, // TM
+const scan_order vp9_scan_orders[TX_SIZES][TX_TYPES] = {
+ { // TX_4X4
+ {default_scan_4x4, vp9_default_iscan_4x4, default_scan_4x4_neighbors},
+ {row_scan_4x4, vp9_row_iscan_4x4, row_scan_4x4_neighbors},
+ {col_scan_4x4, vp9_col_iscan_4x4, col_scan_4x4_neighbors},
+ {default_scan_4x4, vp9_default_iscan_4x4, default_scan_4x4_neighbors}
+ }, { // TX_8X8
+ {default_scan_8x8, vp9_default_iscan_8x8, default_scan_8x8_neighbors},
+ {row_scan_8x8, vp9_row_iscan_8x8, row_scan_8x8_neighbors},
+ {col_scan_8x8, vp9_col_iscan_8x8, col_scan_8x8_neighbors},
+ {default_scan_8x8, vp9_default_iscan_8x8, default_scan_8x8_neighbors}
+ }, { // TX_16X16
+ {default_scan_16x16, vp9_default_iscan_16x16, default_scan_16x16_neighbors},
+ {row_scan_16x16, vp9_row_iscan_16x16, row_scan_16x16_neighbors},
+ {col_scan_16x16, vp9_col_iscan_16x16, col_scan_16x16_neighbors},
+ {default_scan_16x16, vp9_default_iscan_16x16, default_scan_16x16_neighbors}
+ }, { // TX_32X32
+ {default_scan_32x32, vp9_default_iscan_32x32, default_scan_32x32_neighbors},
+ {default_scan_32x32, vp9_default_iscan_32x32, default_scan_32x32_neighbors},
+ {default_scan_32x32, vp9_default_iscan_32x32, default_scan_32x32_neighbors},
+ {default_scan_32x32, vp9_default_iscan_32x32, default_scan_32x32_neighbors},
}
};
-
static int find_in_scan(const int16_t *scan, int l, int idx) {
int n, l2 = l * l;
for (n = 0; n < l2; n++) {
@@ -332,9 +306,9 @@ static int find_in_scan(const int16_t *scan, int l, int idx) {
assert(0);
return -1;
}
-static void init_scan_neighbors(const int16_t *scan,
- int16_t *iscan,
- int l, int16_t *neighbors) {
+
+static void init_scan_neighbors(const int16_t *scan, int16_t *iscan, int l,
+ int16_t *neighbors) {
int l2 = l * l;
int n, i, j;
@@ -358,15 +332,15 @@ static void init_scan_neighbors(const int16_t *scan,
// use the combination of the two as a context.
int a = (i - 1) * l + j;
int b = i * l + j - 1;
- if (scan == vp9_col_scan_4x4 || scan == vp9_col_scan_8x8 ||
- scan == vp9_col_scan_16x16) {
+ if (scan == col_scan_4x4 || scan == col_scan_8x8 ||
+ scan == col_scan_16x16) {
// in the col/row scan cases (as well as left/top edge cases), we set
// both contexts to the same value, so we can branchlessly do a+b+1>>1
// which automatically becomes a if a == b
neighbors[MAX_NEIGHBORS * n + 0] =
neighbors[MAX_NEIGHBORS * n + 1] = a;
- } else if (scan == vp9_row_scan_4x4 || scan == vp9_row_scan_8x8 ||
- scan == vp9_row_scan_16x16) {
+ } else if (scan == row_scan_4x4 || scan == row_scan_8x8 ||
+ scan == row_scan_16x16) {
neighbors[MAX_NEIGHBORS * n + 0] =
neighbors[MAX_NEIGHBORS * n + 1] = b;
} else {
@@ -390,24 +364,24 @@ static void init_scan_neighbors(const int16_t *scan,
}
void vp9_init_neighbors() {
- init_scan_neighbors(vp9_default_scan_4x4, vp9_default_iscan_4x4, 4,
- vp9_default_scan_4x4_neighbors);
- init_scan_neighbors(vp9_row_scan_4x4, vp9_row_iscan_4x4, 4,
- vp9_row_scan_4x4_neighbors);
- init_scan_neighbors(vp9_col_scan_4x4, vp9_col_iscan_4x4, 4,
- vp9_col_scan_4x4_neighbors);
- init_scan_neighbors(vp9_default_scan_8x8, vp9_default_iscan_8x8, 8,
- vp9_default_scan_8x8_neighbors);
- init_scan_neighbors(vp9_row_scan_8x8, vp9_row_iscan_8x8, 8,
- vp9_row_scan_8x8_neighbors);
- init_scan_neighbors(vp9_col_scan_8x8, vp9_col_iscan_8x8, 8,
- vp9_col_scan_8x8_neighbors);
- init_scan_neighbors(vp9_default_scan_16x16, vp9_default_iscan_16x16, 16,
- vp9_default_scan_16x16_neighbors);
- init_scan_neighbors(vp9_row_scan_16x16, vp9_row_iscan_16x16, 16,
- vp9_row_scan_16x16_neighbors);
- init_scan_neighbors(vp9_col_scan_16x16, vp9_col_iscan_16x16, 16,
- vp9_col_scan_16x16_neighbors);
- init_scan_neighbors(vp9_default_scan_32x32, vp9_default_iscan_32x32, 32,
- vp9_default_scan_32x32_neighbors);
+ init_scan_neighbors(default_scan_4x4, vp9_default_iscan_4x4, 4,
+ default_scan_4x4_neighbors);
+ init_scan_neighbors(row_scan_4x4, vp9_row_iscan_4x4, 4,
+ row_scan_4x4_neighbors);
+ init_scan_neighbors(col_scan_4x4, vp9_col_iscan_4x4, 4,
+ col_scan_4x4_neighbors);
+ init_scan_neighbors(default_scan_8x8, vp9_default_iscan_8x8, 8,
+ default_scan_8x8_neighbors);
+ init_scan_neighbors(row_scan_8x8, vp9_row_iscan_8x8, 8,
+ row_scan_8x8_neighbors);
+ init_scan_neighbors(col_scan_8x8, vp9_col_iscan_8x8, 8,
+ col_scan_8x8_neighbors);
+ init_scan_neighbors(default_scan_16x16, vp9_default_iscan_16x16, 16,
+ default_scan_16x16_neighbors);
+ init_scan_neighbors(row_scan_16x16, vp9_row_iscan_16x16, 16,
+ row_scan_16x16_neighbors);
+ init_scan_neighbors(col_scan_16x16, vp9_col_iscan_16x16, 16,
+ col_scan_16x16_neighbors);
+ init_scan_neighbors(default_scan_32x32, vp9_default_iscan_32x32, 32,
+ default_scan_32x32_neighbors);
}
diff --git a/vp9/common/vp9_scan.h b/vp9/common/vp9_scan.h
index 98fc607ca..efab48bfc 100644
--- a/vp9/common/vp9_scan.h
+++ b/vp9/common/vp9_scan.h
@@ -19,184 +19,16 @@
#define MAX_NEIGHBORS 2
-extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_4x4[16]);
-extern DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_4x4[16]);
-extern DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_4x4[16]);
-
-extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_8x8[64]);
-extern DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_8x8[64]);
-extern DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_8x8[64]);
-
-extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_16x16[256]);
-extern DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_16x16[256]);
-extern DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_16x16[256]);
-
-extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_32x32[1024]);
-
-extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_4x4[16]);
-extern DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_4x4[16]);
-extern DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_4x4[16]);
-
-extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_8x8[64]);
-extern DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_8x8[64]);
-extern DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_8x8[64]);
-
-extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_16x16[256]);
-extern DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_16x16[256]);
-extern DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_16x16[256]);
-
-extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_32x32[1024]);
-
-extern DECLARE_ALIGNED(16, int16_t,
- vp9_default_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
-extern DECLARE_ALIGNED(16, int16_t,
- vp9_col_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
-extern DECLARE_ALIGNED(16, int16_t,
- vp9_row_scan_4x4_neighbors[17 * MAX_NEIGHBORS]);
-extern DECLARE_ALIGNED(16, int16_t,
- vp9_col_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
-extern DECLARE_ALIGNED(16, int16_t,
- vp9_row_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
-extern DECLARE_ALIGNED(16, int16_t,
- vp9_default_scan_8x8_neighbors[65 * MAX_NEIGHBORS]);
-extern DECLARE_ALIGNED(16, int16_t,
- vp9_col_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
-extern DECLARE_ALIGNED(16, int16_t,
- vp9_row_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
-extern DECLARE_ALIGNED(16, int16_t,
- vp9_default_scan_16x16_neighbors[257 * MAX_NEIGHBORS]);
-extern DECLARE_ALIGNED(16, int16_t,
- vp9_default_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]);
-
void vp9_init_neighbors();
typedef struct {
const int16_t *scan;
+ const int16_t *iscan;
const int16_t *neighbors;
} scan_order;
-extern const scan_order intra_scan_orders[TX_SIZES][INTRA_MODES];
-extern const scan_order inter_scan_orders[TX_SIZES];
-
-static INLINE const int16_t* get_scan_4x4(TX_TYPE tx_type) {
- switch (tx_type) {
- case ADST_DCT:
- return vp9_row_scan_4x4;
- case DCT_ADST:
- return vp9_col_scan_4x4;
- default:
- return vp9_default_scan_4x4;
- }
-}
-
-static INLINE void get_scan_nb_4x4(TX_TYPE tx_type,
- const int16_t **scan, const int16_t **nb) {
- switch (tx_type) {
- case ADST_DCT:
- *scan = vp9_row_scan_4x4;
- *nb = vp9_row_scan_4x4_neighbors;
- break;
- case DCT_ADST:
- *scan = vp9_col_scan_4x4;
- *nb = vp9_col_scan_4x4_neighbors;
- break;
- default:
- *scan = vp9_default_scan_4x4;
- *nb = vp9_default_scan_4x4_neighbors;
- break;
- }
-}
-
-static INLINE const int16_t* get_iscan_4x4(TX_TYPE tx_type) {
- switch (tx_type) {
- case ADST_DCT:
- return vp9_row_iscan_4x4;
- case DCT_ADST:
- return vp9_col_iscan_4x4;
- default:
- return vp9_default_iscan_4x4;
- }
-}
-
-static INLINE const int16_t* get_scan_8x8(TX_TYPE tx_type) {
- switch (tx_type) {
- case ADST_DCT:
- return vp9_row_scan_8x8;
- case DCT_ADST:
- return vp9_col_scan_8x8;
- default:
- return vp9_default_scan_8x8;
- }
-}
-
-static INLINE void get_scan_nb_8x8(TX_TYPE tx_type,
- const int16_t **scan, const int16_t **nb) {
- switch (tx_type) {
- case ADST_DCT:
- *scan = vp9_row_scan_8x8;
- *nb = vp9_row_scan_8x8_neighbors;
- break;
- case DCT_ADST:
- *scan = vp9_col_scan_8x8;
- *nb = vp9_col_scan_8x8_neighbors;
- break;
- default:
- *scan = vp9_default_scan_8x8;
- *nb = vp9_default_scan_8x8_neighbors;
- break;
- }
-}
-
-static INLINE const int16_t* get_iscan_8x8(TX_TYPE tx_type) {
- switch (tx_type) {
- case ADST_DCT:
- return vp9_row_iscan_8x8;
- case DCT_ADST:
- return vp9_col_iscan_8x8;
- default:
- return vp9_default_iscan_8x8;
- }
-}
-
-static INLINE const int16_t* get_scan_16x16(TX_TYPE tx_type) {
- switch (tx_type) {
- case ADST_DCT:
- return vp9_row_scan_16x16;
- case DCT_ADST:
- return vp9_col_scan_16x16;
- default:
- return vp9_default_scan_16x16;
- }
-}
-
-static INLINE void get_scan_nb_16x16(TX_TYPE tx_type,
- const int16_t **scan, const int16_t **nb) {
- switch (tx_type) {
- case ADST_DCT:
- *scan = vp9_row_scan_16x16;
- *nb = vp9_row_scan_16x16_neighbors;
- break;
- case DCT_ADST:
- *scan = vp9_col_scan_16x16;
- *nb = vp9_col_scan_16x16_neighbors;
- break;
- default:
- *scan = vp9_default_scan_16x16;
- *nb = vp9_default_scan_16x16_neighbors;
- break;
- }
-}
-
-static INLINE const int16_t* get_iscan_16x16(TX_TYPE tx_type) {
- switch (tx_type) {
- case ADST_DCT:
- return vp9_row_iscan_16x16;
- case DCT_ADST:
- return vp9_col_iscan_16x16;
- default:
- return vp9_default_iscan_16x16;
- }
-}
+extern const scan_order vp9_default_scan_orders[TX_SIZES];
+extern const scan_order vp9_scan_orders[TX_SIZES][TX_TYPES];
static INLINE int get_coef_context(const int16_t *neighbors,
const uint8_t *token_cache, int c) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-11 09:25:52 +0000