1 /******************************************************************************
2 *
3 * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 ******************************************************************************/
18 /**
19 *******************************************************************************
20 * @file
21 *  ihevc_tables_x86_intr.c
22 *
23 * @brief
24 *  Contains function Definition for intra prediction  interpolation filters
25 *
26 *
27 * @author
28 *  Rishab
29 *
30 * @par List of Functions:
31 
32 * @remarks
33 *  None
34 *
35 *******************************************************************************
36 */
37 
38 
39 /*****************************************************************************/
40 /* File Includes                                                             */
41 /*****************************************************************************/
42 
43 #include "ihevc_typedefs.h"
44 #include "ihevc_platform_macros.h"
45 #include "ihevc_macros.h"
46 #include "ihevc_func_selector.h"
47 #include "ihevc_defs.h"
48 #include "ihevc_mem_fns.h"
49 #include "ihevc_tables_x86_intr.h"
50 
51 // LUMA INTRA PRED
52 const UWORD8 IHEVCE_SHUFFLEMASKY1[16] = { 0x03, 0x02, 0x01, 0x00,
53     0x02, 0x03, 0x03, 0x04,
54     0x08, 0x08, 0x08, 0x08,
55     0x08, 0x08, 0x08, 0x08 };
56 
57 const UWORD8 IHEVCE_SHUFFLEMASKY2[16] = { 0x07, 0x06, 0x05, 0x04,
58     0x03, 0x02, 0x01, 0x00,
59     0x08, 0x08, 0x08, 0x08,
60     0x08, 0x08, 0x08, 0x08 };
61 
62 const UWORD8 IHEVCE_SHUFFLEMASKY3[16] = { 0x0f, 0x0e, 0x0d, 0x0c,
63     0x0b, 0x0a, 0x09, 0x08,
64     0x07, 0x06, 0x05, 0x04,
65     0x03, 0x02, 0x01, 0x00 };
66 
67 const UWORD8 IHEVCE_SHUFFLEMASK4[16] = { 0x00, 0x00, 0x00, 0x00,
68     0x00, 0x00, 0x00, 0x00,
69     0x00, 0x00, 0x00, 0x00,
70     0x00, 0x00, 0x00, 0x00 };
71 
72 const UWORD8 IHEVCE_SHUFFLEMASK5[16] = { 0x00, 0x01, 0x08, 0x09,
73     0x0f, 0x0f, 0x0f, 0x0f,
74     0x0f, 0x0f, 0x0f, 0x0f,
75     0x0f, 0x0f, 0x0f, 0x0f };
76 /// CHROMA INTRA PRED
77 const UWORD8 IHEVCE_SHUFFLEMASKY7[16] = { 0x06, 0x07, 0x04, 0x05,
78     0x02, 0x03, 0x00, 0x01,
79     0x08, 0x08, 0x08, 0x08,
80     0x08, 0x08, 0x08, 0x08 };
81 
82 const UWORD8 IHEVCE_SHUFFLEMASKY8[16] = { 0x0e, 0x0f, 0x0c, 0x0d,
83     0x0a, 0x0b, 0x08, 0x09,
84     0x06, 0x07, 0x04, 0x05,
85     0x02, 0x03, 0x00, 0x01 };
86 
87 const UWORD8 IHEVCE_SHUFFLEMASKY9[16] = { 0x00, 0x01, 0x04, 0x05,
88     0x08, 0x09, 0x0c, 0x0d,
89     0x02, 0x03, 0x06, 0x07,
90     0x0a, 0x0b, 0x0e, 0x0f };
91 
92 const UWORD8 IHEVCE_SHUFFLEMASKY11[16] = { 0x01, 0x00, 0x02, 0x01,
93     0x03, 0x02, 0x04, 0x03,
94     0x05, 0x04, 0x06, 0x05,
95     0x07, 0x06, 0x08, 0x07 };
96 //INTRAPRED
97 const UWORD8 inv_angle_shuffle[7][32] =
98 {
99     { 3, 0x80, 0x80, 0x80, 1, 2, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 0x80, 0x80, 0x80, 0, 1, 2, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15 },
100     { 6, 0x80, 0x80, 0x80, 0x80, 0x80, 2, 3, 5, 6, 8, 9, 11, 12, 14, 15, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 1, 2, 4, 5, 7, 8, 10, 11, 13, 14 },
101     { 8, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 2, 4, 6, 8, 9, 11, 13, 15, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 1, 3, 5, 7, 8, 10, 12, 14 },
102     { 10, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 2, 5, 7, 10, 12, 15, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 1, 4, 6, 9, 11, 14 },
103     { 12, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 4, 7, 11, 14, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 2, 5, 9, 12 },
104     { 14, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 6, 13, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 3, 10 },
105     { 15, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0 }
106 };
107 
108 /// DEBLOCK TABLES
109 const WORD8 coef_d[16] = { 0, 1, -2, 1, 1, -2, 1, 0, 0, 1, -2, 1, 1, -2, 1, 0 };
110 const WORD8 coef_de1[16] = { 3, -9, 9, -3, 3, -9, 9, -3, 3, -9, 9, -3, 3, -9, 9, -3 };
111 const WORD8 coef_dep1[16] = { -2, 1, 1, -2, -2, 1, 1, -2, -2, 1, 1, -2, -2, 1, 1, -2 };
112 const WORD32 shuffle_d[4] = { 0x80800403, 0x80800c0b, 0x03000704, 0x0b080f0c };
113 const WORD32 shuffle0[2] = { 0x80098001, 0x800e8006 };
114 const WORD32 shuffle1[4] = { 0x05040100, 0x0d0c0908, 0x07060302, 0x0f0e0b0a };
115 const WORD32 shuffle2[4] = { 0x80808080, 0x03020100, 0x07060504, 0x80808080 };
116 const WORD32 shuffle3[4] = { 0x80808080, 0x0b0a0908, 0x0f0e0d0c, 0x80808080 };
117 
118 const WORD8 delta0[16] =  { 1, -4, 1, -4, 1, -4, 1, -4, 1, -4, 1, -4, 1, -4, 1, -4 };
119 const WORD8 delta1[16] =  { 4, -1, 4, -1, 4, -1, 4, -1, 4, -1, 4, -1, 4, -1, 4, -1 };
120 const WORD32 shuffle_uv[4] = { 0x03010200, 0x0b090a08, 0x07050604, 0x0f0d0e0c };
121