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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
* Copyright © 2016 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#pragma once
#define GEN_SAMPLE_POS_1X(prefix) \
prefix##0XOffset = 0.5; \
prefix##0YOffset = 0.5;
#define GEN_SAMPLE_POS_2X(prefix) \
prefix##0XOffset = 0.25; \
prefix##0YOffset = 0.25; \
prefix##1XOffset = 0.75; \
prefix##1YOffset = 0.75;
#define GEN_SAMPLE_POS_4X(prefix) \
prefix##0XOffset = 0.375; \
prefix##0YOffset = 0.125; \
prefix##1XOffset = 0.875; \
prefix##1YOffset = 0.375; \
prefix##2XOffset = 0.125; \
prefix##2YOffset = 0.625; \
prefix##3XOffset = 0.625; \
prefix##3YOffset = 0.875;
#define GEN_SAMPLE_POS_8X(prefix) \
prefix##0XOffset = 0.5625; \
prefix##0YOffset = 0.3125; \
prefix##1XOffset = 0.4375; \
prefix##1YOffset = 0.6875; \
prefix##2XOffset = 0.8125; \
prefix##2YOffset = 0.5625; \
prefix##3XOffset = 0.3125; \
prefix##3YOffset = 0.1875; \
prefix##4XOffset = 0.1875; \
prefix##4YOffset = 0.8125; \
prefix##5XOffset = 0.0625; \
prefix##5YOffset = 0.4375; \
prefix##6XOffset = 0.6875; \
prefix##6YOffset = 0.9375; \
prefix##7XOffset = 0.9375; \
prefix##7YOffset = 0.0625;
#define GEN_SAMPLE_POS_16X(prefix) \
prefix##0XOffset = 0.5625; \
prefix##0YOffset = 0.5625; \
prefix##1XOffset = 0.4375; \
prefix##1YOffset = 0.3125; \
prefix##2XOffset = 0.3125; \
prefix##2YOffset = 0.6250; \
prefix##3XOffset = 0.7500; \
prefix##3YOffset = 0.4375; \
prefix##4XOffset = 0.1875; \
prefix##4YOffset = 0.3750; \
prefix##5XOffset = 0.6250; \
prefix##5YOffset = 0.8125; \
prefix##6XOffset = 0.8125; \
prefix##6YOffset = 0.6875; \
prefix##7XOffset = 0.6875; \
prefix##7YOffset = 0.1875; \
prefix##8XOffset = 0.3750; \
prefix##8YOffset = 0.8750; \
prefix##9XOffset = 0.5000; \
prefix##9YOffset = 0.0625; \
prefix##10XOffset = 0.2500; \
prefix##10YOffset = 0.1250; \
prefix##11XOffset = 0.1250; \
prefix##11YOffset = 0.7500; \
prefix##12XOffset = 0.0000; \
prefix##12YOffset = 0.5000; \
prefix##13XOffset = 0.9375; \
prefix##13YOffset = 0.2500; \
prefix##14XOffset = 0.8750; \
prefix##14YOffset = 0.9375; \
prefix##15XOffset = 0.0625; \
prefix##15YOffset = 0.0000;
|
