ref: 6757cab9965eeefc607b8bc5984a163c3a3fc9c5
parent: 6751c9803695a2f12afb8f2cf080a4f9c2c8973a
author: Henrik Gramner <[email protected]>
date: Wed Aug 21 14:35:59 EDT 2019
Change scan tables from int16_t to uint16_t Eliminates some sign extensions.
--- a/src/recon_tmpl.c
+++ b/src/recon_tmpl.c
@@ -177,7 +177,7 @@
// base tokens
uint16_t (*const br_cdf)[4] =
ts->cdf.coef.br_tok[imin(t_dim->ctx, 3)][chroma];
- const int16_t *const scan = dav1d_scans[tx][tx_class];
+ const uint16_t *const scan = dav1d_scans[tx][tx_class];
int dc_tok;
if (eob) {--- a/src/scan.c
+++ b/src/scan.c
@@ -30,25 +30,25 @@
#include "common/attributes.h"
#include "src/scan.h"
-static const int16_t ALIGN(av1_default_scan_4x4[], 32) = {+static const uint16_t ALIGN(av1_default_scan_4x4[], 32) = {0, 4, 1, 2,
5, 8, 12, 9,
6, 3, 7, 10,
13, 14, 11, 15,
};
-static const int16_t ALIGN(av1_mrow_scan_4x4[], 32) = {+static const uint16_t ALIGN(av1_mrow_scan_4x4[], 32) = {0, 4, 8, 12,
1, 5, 9, 13,
2, 6, 10, 14,
3, 7, 11, 15,
};
-static const int16_t ALIGN(av1_mcol_scan_4x4[], 32) = {+static const uint16_t ALIGN(av1_mcol_scan_4x4[], 32) = {0, 1, 2, 3,
4, 5, 6, 7,
8, 9, 10, 11,
12, 13, 14, 15,
};
-static const int16_t ALIGN(av1_default_scan_4x8[], 32) = {+static const uint16_t ALIGN(av1_default_scan_4x8[], 32) = {0, 8, 1, 16,
9, 2, 24, 17,
10, 3, 25, 18,
@@ -58,7 +58,7 @@
14, 7, 29, 22,
15, 30, 23, 31,
};
-static const int16_t ALIGN(av1_mrow_scan_4x8[], 32) = {+static const uint16_t ALIGN(av1_mrow_scan_4x8[], 32) = {0, 8, 16, 24,
1, 9, 17, 25,
2, 10, 18, 26,
@@ -68,7 +68,7 @@
6, 14, 22, 30,
7, 15, 23, 31,
};
-static const int16_t ALIGN(av1_mcol_scan_4x8[], 32) = {+static const uint16_t ALIGN(av1_mcol_scan_4x8[], 32) = {0, 1, 2, 3,
4, 5, 6, 7,
8, 9, 10, 11,
@@ -78,7 +78,7 @@
24, 25, 26, 27,
28, 29, 30, 31,
};
-static const int16_t ALIGN(av1_default_scan_4x16[], 32) = {+static const uint16_t ALIGN(av1_default_scan_4x16[], 32) = {0, 16, 1, 32,
17, 2, 48, 33,
18, 3, 49, 34,
@@ -96,7 +96,7 @@
30, 15, 61, 46,
31, 62, 47, 63,
};
-static const int16_t ALIGN(av1_mrow_scan_4x16[], 32) = {+static const uint16_t ALIGN(av1_mrow_scan_4x16[], 32) = {0, 16, 32, 48,
1, 17, 33, 49,
2, 18, 34, 50,
@@ -114,7 +114,7 @@
14, 30, 46, 62,
15, 31, 47, 63,
};
-static const int16_t ALIGN(av1_mcol_scan_4x16[], 32) = {+static const uint16_t ALIGN(av1_mcol_scan_4x16[], 32) = {0, 1, 2, 3,
4, 5, 6, 7,
8, 9, 10, 11,
@@ -132,25 +132,25 @@
56, 57, 58, 59,
60, 61, 62, 63,
};
-static const int16_t ALIGN(av1_default_scan_8x4[], 32) = {+static const uint16_t ALIGN(av1_default_scan_8x4[], 32) = {0, 1, 4, 2, 5, 8, 3, 6,
9, 12, 7, 10, 13, 16, 11, 14,
17, 20, 15, 18, 21, 24, 19, 22,
25, 28, 23, 26, 29, 27, 30, 31,
};
-static const int16_t ALIGN(av1_mrow_scan_8x4[], 32) = {+static const uint16_t ALIGN(av1_mrow_scan_8x4[], 32) = {0, 4, 8, 12, 16, 20, 24, 28,
1, 5, 9, 13, 17, 21, 25, 29,
2, 6, 10, 14, 18, 22, 26, 30,
3, 7, 11, 15, 19, 23, 27, 31,
};
-static const int16_t ALIGN(av1_mcol_scan_8x4[], 32) = {+static const uint16_t ALIGN(av1_mcol_scan_8x4[], 32) = {0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 30, 31,
};
-static const int16_t ALIGN(av1_default_scan_8x8[], 32) = {+static const uint16_t ALIGN(av1_default_scan_8x8[], 32) = {0, 8, 1, 2, 9, 16, 24, 17,
10, 3, 4, 11, 18, 25, 32, 40,
33, 26, 19, 12, 5, 6, 13, 20,
@@ -160,7 +160,7 @@
23, 31, 38, 45, 52, 59, 60, 53,
46, 39, 47, 54, 61, 62, 55, 63,
};
-static const int16_t ALIGN(av1_mrow_scan_8x8[], 32) = {+static const uint16_t ALIGN(av1_mrow_scan_8x8[], 32) = {0, 8, 16, 24, 32, 40, 48, 56,
1, 9, 17, 25, 33, 41, 49, 57,
2, 10, 18, 26, 34, 42, 50, 58,
@@ -170,7 +170,7 @@
6, 14, 22, 30, 38, 46, 54, 62,
7, 15, 23, 31, 39, 47, 55, 63,
};
-static const int16_t ALIGN(av1_mcol_scan_8x8[], 32) = {+static const uint16_t ALIGN(av1_mcol_scan_8x8[], 32) = {0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23,
@@ -180,7 +180,7 @@
48, 49, 50, 51, 52, 53, 54, 55,
56, 57, 58, 59, 60, 61, 62, 63,
};
-static const int16_t ALIGN(av1_default_scan_8x16[], 32) = {+static const uint16_t ALIGN(av1_default_scan_8x16[], 32) = {0, 16, 1, 32, 17, 2, 48, 33,
18, 3, 64, 49, 34, 19, 4, 80,
65, 50, 35, 20, 5, 96, 81, 66,
@@ -198,7 +198,7 @@
47, 123, 108, 93, 78, 63, 124, 109,
94, 79, 125, 110, 95, 126, 111, 127,
};
-static const int16_t ALIGN(av1_mrow_scan_8x16[], 32) = {+static const uint16_t ALIGN(av1_mrow_scan_8x16[], 32) = {0, 16, 32, 48, 64, 80, 96, 112,
1, 17, 33, 49, 65, 81, 97, 113,
2, 18, 34, 50, 66, 82, 98, 114,
@@ -216,7 +216,7 @@
14, 30, 46, 62, 78, 94, 110, 126,
15, 31, 47, 63, 79, 95, 111, 127,
};
-static const int16_t ALIGN(av1_mcol_scan_8x16[], 32) = {+static const uint16_t ALIGN(av1_mcol_scan_8x16[], 32) = {0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23,
@@ -234,7 +234,7 @@
112, 113, 114, 115, 116, 117, 118, 119,
120, 121, 122, 123, 124, 125, 126, 127,
};
-static const int16_t ALIGN(av1_default_scan_8x32[], 32) = {+static const uint16_t ALIGN(av1_default_scan_8x32[], 32) = {0, 32, 1, 64, 33, 2, 96, 65,
34, 3, 128, 97, 66, 35, 4, 160,
129, 98, 67, 36, 5, 192, 161, 130,
@@ -268,25 +268,25 @@
95, 251, 220, 189, 158, 127, 252, 221,
190, 159, 253, 222, 191, 254, 223, 255,
};
-static const int16_t ALIGN(av1_default_scan_16x4[], 32) = {+static const uint16_t ALIGN(av1_default_scan_16x4[], 32) = {0, 1, 4, 2, 5, 8, 3, 6, 9, 12, 7, 10, 13, 16, 11, 14,
17, 20, 15, 18, 21, 24, 19, 22, 25, 28, 23, 26, 29, 32, 27, 30,
33, 36, 31, 34, 37, 40, 35, 38, 41, 44, 39, 42, 45, 48, 43, 46,
49, 52, 47, 50, 53, 56, 51, 54, 57, 60, 55, 58, 61, 59, 62, 63,
};
-static const int16_t ALIGN(av1_mrow_scan_16x4[], 32) = {+static const uint16_t ALIGN(av1_mrow_scan_16x4[], 32) = {0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60,
1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61,
2, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62,
3, 7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47, 51, 55, 59, 63,
};
-static const int16_t ALIGN(av1_mcol_scan_16x4[], 32) = {+static const uint16_t ALIGN(av1_mcol_scan_16x4[], 32) = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
};
-static const int16_t ALIGN(av1_default_scan_16x8[], 32) = {+static const uint16_t ALIGN(av1_default_scan_16x8[], 32) = {0, 1, 8, 2, 9, 16, 3, 10, 17, 24, 4, 11, 18, 25, 32, 5,
12, 19, 26, 33, 40, 6, 13, 20, 27, 34, 41, 48, 7, 14, 21, 28,
35, 42, 49, 56, 15, 22, 29, 36, 43, 50, 57, 64, 23, 30, 37, 44,
@@ -296,7 +296,7 @@
99, 106, 113, 120, 79, 86, 93, 100, 107, 114, 121, 87, 94, 101, 108, 115,
122, 95, 102, 109, 116, 123, 103, 110, 117, 124, 111, 118, 125, 119, 126, 127,
};
-static const int16_t ALIGN(av1_mrow_scan_16x8[], 32) = {+static const uint16_t ALIGN(av1_mrow_scan_16x8[], 32) = {0, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120,
1, 9, 17, 25, 33, 41, 49, 57, 65, 73, 81, 89, 97, 105, 113, 121,
2, 10, 18, 26, 34, 42, 50, 58, 66, 74, 82, 90, 98, 106, 114, 122,
@@ -306,7 +306,7 @@
6, 14, 22, 30, 38, 46, 54, 62, 70, 78, 86, 94, 102, 110, 118, 126,
7, 15, 23, 31, 39, 47, 55, 63, 71, 79, 87, 95, 103, 111, 119, 127,
};
-static const int16_t ALIGN(av1_mcol_scan_16x8[], 32) = {+static const uint16_t ALIGN(av1_mcol_scan_16x8[], 32) = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
@@ -316,7 +316,7 @@
96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
};
-static const int16_t ALIGN(av1_default_scan_16x16[], 32) = {+static const uint16_t ALIGN(av1_default_scan_16x16[], 32) = {0, 16, 1, 2, 17, 32, 48, 33, 18, 3, 4, 19, 34, 49, 64, 80,
65, 50, 35, 20, 5, 6, 21, 36, 51, 66, 81, 96, 112, 97, 82, 67,
52, 37, 22, 7, 8, 23, 38, 53, 68, 83, 98, 113, 128, 144, 129, 114,
@@ -334,7 +334,7 @@
188, 173, 158, 143, 159, 174, 189, 204, 219, 234, 249, 250, 235, 220, 205, 190,
175, 191, 206, 221, 236, 251, 252, 237, 222, 207, 223, 238, 253, 254, 239, 255,
};
-static const int16_t ALIGN(av1_mrow_scan_16x16[], 32) = {+static const uint16_t ALIGN(av1_mrow_scan_16x16[], 32) = {0, 16, 32, 48, 64, 80, 96, 112, 128, 144, 160, 176, 192, 208, 224, 240,
1, 17, 33, 49, 65, 81, 97, 113, 129, 145, 161, 177, 193, 209, 225, 241,
2, 18, 34, 50, 66, 82, 98, 114, 130, 146, 162, 178, 194, 210, 226, 242,
@@ -352,7 +352,7 @@
14, 30, 46, 62, 78, 94, 110, 126, 142, 158, 174, 190, 206, 222, 238, 254,
15, 31, 47, 63, 79, 95, 111, 127, 143, 159, 175, 191, 207, 223, 239, 255,
};
-static const int16_t ALIGN(av1_mcol_scan_16x16[], 32) = {+static const uint16_t ALIGN(av1_mcol_scan_16x16[], 32) = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
@@ -370,7 +370,7 @@
224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255,
};
-static const int16_t ALIGN(av1_default_scan_16x32[], 32) = {+static const uint16_t ALIGN(av1_default_scan_16x32[], 32) = {0, 32, 1, 64, 33, 2, 96, 65, 34, 3, 128, 97, 66, 35, 4, 160,
129, 98, 67, 36, 5, 192, 161, 130, 99, 68, 37, 6, 224, 193, 162, 131,
100, 69, 38, 7, 256, 225, 194, 163, 132, 101, 70, 39, 8, 288, 257, 226,
@@ -404,7 +404,7 @@
380, 349, 318, 287, 505, 474, 443, 412, 381, 350, 319, 506, 475, 444, 413, 382,
351, 507, 476, 445, 414, 383, 508, 477, 446, 415, 509, 478, 447, 510, 479, 511,
};
-static const int16_t ALIGN(av1_default_scan_32x8[], 32) = {+static const uint16_t ALIGN(av1_default_scan_32x8[], 32) = {0, 1, 8, 2, 9, 16, 3, 10, 17, 24, 4, 11, 18, 25, 32, 5, 12, 19, 26, 33, 40, 6, 13, 20, 27, 34, 41, 48, 7, 14, 21, 28,
35, 42, 49, 56, 15, 22, 29, 36, 43, 50, 57, 64, 23, 30, 37, 44, 51, 58, 65, 72, 31, 38, 45, 52, 59, 66, 73, 80, 39, 46, 53, 60,
67, 74, 81, 88, 47, 54, 61, 68, 75, 82, 89, 96, 55, 62, 69, 76, 83, 90, 97, 104, 63, 70, 77, 84, 91, 98, 105, 112, 71, 78, 85, 92,
@@ -414,7 +414,7 @@
195, 202, 209, 216, 175, 182, 189, 196, 203, 210, 217, 224, 183, 190, 197, 204, 211, 218, 225, 232, 191, 198, 205, 212, 219, 226, 233, 240, 199, 206, 213, 220,
227, 234, 241, 248, 207, 214, 221, 228, 235, 242, 249, 215, 222, 229, 236, 243, 250, 223, 230, 237, 244, 251, 231, 238, 245, 252, 239, 246, 253, 247, 254, 255,
};
-static const int16_t ALIGN(av1_default_scan_32x16[], 32) = {+static const uint16_t ALIGN(av1_default_scan_32x16[], 32) = {0, 1, 16, 2, 17, 32, 3, 18, 33, 48, 4, 19, 34, 49, 64, 5, 20, 35, 50, 65, 80, 6, 21, 36, 51, 66, 81, 96, 7, 22, 37, 52,
67, 82, 97, 112, 8, 23, 38, 53, 68, 83, 98, 113, 128, 9, 24, 39, 54, 69, 84, 99, 114, 129, 144, 10, 25, 40, 55, 70, 85, 100, 115, 130,
145, 160, 11, 26, 41, 56, 71, 86, 101, 116, 131, 146, 161, 176, 12, 27, 42, 57, 72, 87, 102, 117, 132, 147, 162, 177, 192, 13, 28, 43, 58, 73,
@@ -432,7 +432,7 @@
381, 396, 411, 426, 441, 456, 471, 486, 501, 367, 382, 397, 412, 427, 442, 457, 472, 487, 502, 383, 398, 413, 428, 443, 458, 473, 488, 503, 399, 414, 429, 444,
459, 474, 489, 504, 415, 430, 445, 460, 475, 490, 505, 431, 446, 461, 476, 491, 506, 447, 462, 477, 492, 507, 463, 478, 493, 508, 479, 494, 509, 495, 510, 511,
};
-static const int16_t ALIGN(av1_default_scan_32x32[], 32) = {+static const uint16_t ALIGN(av1_default_scan_32x32[], 32) = {0, 32, 1, 2, 33, 64, 96, 65, 34, 3, 4, 35, 66, 97, 128, 160, 129, 98, 67, 36, 5, 6, 37, 68, 99, 130, 161, 192, 224, 193, 162, 131,
100, 69, 38, 7, 8, 39, 70, 101, 132, 163, 194, 225, 256, 288, 257, 226, 195, 164, 133, 102, 71, 40, 9, 10, 41, 72, 103, 134, 165, 196, 227, 258,
289, 320, 352, 321, 290, 259, 228, 197, 166, 135, 104, 73, 42, 11, 12, 43, 74, 105, 136, 167, 198, 229, 260, 291, 322, 353, 384, 416, 385, 354, 323, 292,
@@ -467,7 +467,7 @@
892, 861, 830, 799, 831, 862, 893, 924, 955, 986, 1017, 1018, 987, 956, 925, 894, 863, 895, 926, 957, 988, 1019, 1020, 989, 958, 927, 959, 990, 1021, 1022, 991, 1023,
};
-const int16_t *const dav1d_scans[N_RECT_TX_SIZES][3] = {+const uint16_t *const dav1d_scans[N_RECT_TX_SIZES][3] = { [TX_4X4] = {[TX_CLASS_2D] = av1_default_scan_4x4,
[TX_CLASS_V] = av1_mrow_scan_4x4,
--- a/src/scan.h
+++ b/src/scan.h
@@ -32,6 +32,6 @@
#include "src/levels.h"
-extern const int16_t *const dav1d_scans[N_RECT_TX_SIZES][3];
+extern const uint16_t *const dav1d_scans[N_RECT_TX_SIZES][3];
#endif /* DAV1D_SRC_SCAN_H */
--- a/tests/checkasm/itx.c
+++ b/tests/checkasm/itx.c
@@ -138,7 +138,7 @@
* dimensions are non-zero. This leads to braching to specific optimized
* simd versions (e.g. dc-only) so that we get full asm coverage in this
* test */
- const int16_t *const scan = dav1d_scans[tx][dav1d_tx_type_class[txtp]];
+ const uint16_t *const scan = dav1d_scans[tx][dav1d_tx_type_class[txtp]];
const int sub_high = subsh > 0 ? subsh * 8 - 1 : 0;
const int sub_low = subsh > 1 ? sub_high - 8 : 0;
int n, eob;