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
|
# Test generated by:
# ../../../glsl-1.10/variable-index-read.sh 1.00
[require]
GLSL ES >= 1.00
GL ES >= 2.0
[vertex shader]
attribute vec4 vertex;
mat4 projection = mat4(
2.0/250.0, 0.0, 0.0, -1.0,
0.0, 2.0/250.0, 0.0, -1.0,
0.0, 0.0, -1.0, 0.0,
0.0, 0.0, 0.0, 1.0);
uniform int col;
uniform int row;
uniform float expect;
varying mat3 m;
varying vec4 color;
void main()
{
gl_Position = vertex;
gl_Position *= projection;
m = mat3(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0);
}
[fragment shader]
precision highp float;
precision highp int;
uniform int col;
uniform int row;
uniform float expect;
varying mat3 m;
varying vec4 color;
void main()
{
gl_FragColor = (m[col][row] == expect)
? vec4(0.0, 1.0, 0.0, 1.0) : vec4(1.0, 0.0, 0.0, 1.0);
}
[test]
clear color 0.5 0.5 0.5 0.5
clear
uniform int col 0
uniform int row 0
uniform float expect 1
draw rect 5 5 10 10
probe rgb 10 10 0.0 1.0 0.0
uniform int row 1
uniform float expect 2
draw rect 5 20 10 10
probe rgb 10 25 0.0 1.0 0.0
uniform int row 2
uniform float expect 3
draw rect 5 35 10 10
probe rgb 10 40 0.0 1.0 0.0
uniform int col 1
uniform int row 0
uniform float expect 4
draw rect 20 5 10 10
probe rgb 25 10 0.0 1.0 0.0
uniform int row 1
uniform float expect 5
draw rect 20 20 10 10
probe rgb 25 25 0.0 1.0 0.0
uniform int row 2
uniform float expect 6
draw rect 20 35 10 10
probe rgb 25 40 0.0 1.0 0.0
uniform int col 2
uniform int row 0
uniform float expect 7
draw rect 35 5 10 10
probe rgb 40 10 0.0 1.0 0.0
uniform int row 1
uniform float expect 8
draw rect 35 20 10 10
probe rgb 40 25 0.0 1.0 0.0
uniform int row 2
uniform float expect 9
draw rect 35 35 10 10
probe rgb 40 40 0.0 1.0 0.0
|
