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
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
128
|
# Test generated by:
# ../../../glsl-1.10/variable-index-write.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 mat3 src_matrix;
uniform vec3 v;
uniform vec3 expect;
uniform int index;
uniform int col;
uniform vec3 value;
void main()
{
gl_Position = vertex;
gl_Position *= projection;
mat3 dst_matrix[3];
dst_matrix[0] = mat3(0.0);
dst_matrix[1] = mat3(0.0);
dst_matrix[2] = mat3(0.0);
/* Patch the supplied matrix with the supplied value. If the resulting
* matrix is correct, it will transform the input vector to the expected
* value. Verify that the distance between the result and the expected
* vector is less than epsilon.
*
* NOTE: This test assumes that reads of arrays using non-constant
* indicies works correctly. If reads and writes happen to fail in an
* identical manner, this test may give false positives.
*/
dst_matrix[index] = src_matrix;
dst_matrix[index][col] = value;
gl_FrontColor = (distance(dst_matrix[index] * v, expect) < 1e-6)
? vec4(0.0, 1.0, 0.0, 1.0) : vec4(1.0, 0.0, 0.0, 1.0);
}
[fragment shader]
void main() { gl_FragColor = gl_Color; }
[test]
clear color 0.5 0.5 0.5 0.5
clear
uniform int index 0
uniform int col 0
uniform vec3 v 0.681652305322399 0.210426138878113 0.185916924650237
uniform vec3 expect 0.610649606928364 0.711906885823636 0.312244778977868
uniform mat3x3 src_matrix 666.0 777.0 888.0 0.550143078409278 0.591962645398579 0.467616286531193 0.850846377186973 0.511303112962423 0.270815003356504
uniform vec3 value 0.493944462129466 0.722190133917966 0.239853948232558
draw rect 5 5 10 10
probe rgb 10 10 0.0 1.0 0.0
uniform int col 1
uniform vec3 v 0.681652305322399 0.210426138878113 0.185916924650237
uniform vec3 expect 0.610649606928364 0.711906885823636 0.312244778977868
uniform mat3x3 src_matrix 0.493944462129466 0.722190133917966 0.239853948232558 666.0 777.0 888.0 0.850846377186973 0.511303112962423 0.270815003356504
uniform vec3 value 0.550143078409278 0.591962645398579 0.467616286531193
draw rect 20 5 10 10
probe rgb 25 10 0.0 1.0 0.0
uniform int col 2
uniform vec3 v 0.681652305322399 0.210426138878113 0.185916924650237
uniform vec3 expect 0.610649606928364 0.711906885823636 0.312244778977868
uniform mat3x3 src_matrix 0.493944462129466 0.722190133917966 0.239853948232558 0.550143078409278 0.591962645398579 0.467616286531193 666.0 777.0 888.0
uniform vec3 value 0.850846377186973 0.511303112962423 0.270815003356504
draw rect 35 5 10 10
probe rgb 40 10 0.0 1.0 0.0
uniform int index 1
uniform int col 0
uniform vec3 v 0.681652305322399 0.210426138878113 0.185916924650237
uniform vec3 expect 0.610649606928364 0.711906885823636 0.312244778977868
uniform mat3x3 src_matrix 666.0 777.0 888.0 0.550143078409278 0.591962645398579 0.467616286531193 0.850846377186973 0.511303112962423 0.270815003356504
uniform vec3 value 0.493944462129466 0.722190133917966 0.239853948232558
draw rect 60 5 10 10
probe rgb 65 10 0.0 1.0 0.0
uniform int col 1
uniform vec3 v 0.681652305322399 0.210426138878113 0.185916924650237
uniform vec3 expect 0.610649606928364 0.711906885823636 0.312244778977868
uniform mat3x3 src_matrix 0.493944462129466 0.722190133917966 0.239853948232558 666.0 777.0 888.0 0.850846377186973 0.511303112962423 0.270815003356504
uniform vec3 value 0.550143078409278 0.591962645398579 0.467616286531193
draw rect 75 5 10 10
probe rgb 80 10 0.0 1.0 0.0
uniform int col 2
uniform vec3 v 0.681652305322399 0.210426138878113 0.185916924650237
uniform vec3 expect 0.610649606928364 0.711906885823636 0.312244778977868
uniform mat3x3 src_matrix 0.493944462129466 0.722190133917966 0.239853948232558 0.550143078409278 0.591962645398579 0.467616286531193 666.0 777.0 888.0
uniform vec3 value 0.850846377186973 0.511303112962423 0.270815003356504
draw rect 90 5 10 10
probe rgb 95 10 0.0 1.0 0.0
uniform int index 2
uniform int col 0
uniform vec3 v 0.681652305322399 0.210426138878113 0.185916924650237
uniform vec3 expect 0.610649606928364 0.711906885823636 0.312244778977868
uniform mat3x3 src_matrix 666.0 777.0 888.0 0.550143078409278 0.591962645398579 0.467616286531193 0.850846377186973 0.511303112962423 0.270815003356504
uniform vec3 value 0.493944462129466 0.722190133917966 0.239853948232558
draw rect 115 5 10 10
probe rgb 120 10 0.0 1.0 0.0
uniform int col 1
uniform vec3 v 0.681652305322399 0.210426138878113 0.185916924650237
uniform vec3 expect 0.610649606928364 0.711906885823636 0.312244778977868
uniform mat3x3 src_matrix 0.493944462129466 0.722190133917966 0.239853948232558 666.0 777.0 888.0 0.850846377186973 0.511303112962423 0.270815003356504
uniform vec3 value 0.550143078409278 0.591962645398579 0.467616286531193
draw rect 130 5 10 10
probe rgb 135 10 0.0 1.0 0.0
uniform int col 2
uniform vec3 v 0.681652305322399 0.210426138878113 0.185916924650237
uniform vec3 expect 0.610649606928364 0.711906885823636 0.312244778977868
uniform mat3x3 src_matrix 0.493944462129466 0.722190133917966 0.239853948232558 0.550143078409278 0.591962645398579 0.467616286531193 666.0 777.0 888.0
uniform vec3 value 0.850846377186973 0.511303112962423 0.270815003356504
draw rect 145 5 10 10
probe rgb 150 10 0.0 1.0 0.0
|
