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
|
/*
Copyright (c) 2019 The Khronos Group Inc.
Use of this source code is governed by an MIT-style license that can be
found in the LICENSE.txt file.
*/
#ifdef GL_ES
precision mediump float;
#endif
struct sabcd
{
float a;
float b;
float c;
float d;
};
sabcd qualifiers(in sabcd a, out sabcd b, inout sabcd c, const in sabcd d,
sabcd e)
{
sabcd one = sabcd(1.0, 1.0, 1.0, 1.0);
b = a;
c.a += d.a;
c.b += d.b;
c.c += d.c;
c.d += d.d;
a.a += one.a;
a.b += one.b;
a.c += one.c;
a.d += one.d;
return e;
}
void main (void)
{
sabcd a = sabcd(1.0, 1.0, 1.0, 1.0);
sabcd b = sabcd(2.0, 2.0, 2.0, 2.0);
sabcd c = sabcd(3.0, 3.0, 3.0, 3.0);
sabcd d = sabcd(4.0, 4.0, 4.0, 4.0);
sabcd e = sabcd(1.0, 1.0, 1.0, 1.0);
sabcd f = sabcd(0.0, 0.0, 0.0, 0.0);
sabcd one = sabcd(1.0, 1.0, 1.0, 1.0);
sabcd four = sabcd(4.0, 4.0, 4.0, 4.0);
sabcd seven = sabcd(7.0, 7.0, 7.0, 7.0);
float q = 0.0;
float q2 = 0.0;
f = qualifiers(a, b, c, d, e);
if(a == one) q += 1.0;
if(b == one) q += 2.0;
if(c == seven) q += 4.0;
if(d == four) q2 += 1.0;
if(e == one) q2 += 2.0;
if(f == one) q2 += 4.0;
gl_FragColor = vec4(vec2(q / 7.0, q2 / 7.0), 1.0, 1.0);
}
|
