File: glsl-inout-struct-01.shader_test

package info (click to toggle)
piglit 0~git20150829-59d7066-1%2Bdeb9u1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 39,280 kB
  • sloc: ansic: 191,513; xml: 43,580; cpp: 29,351; python: 18,307; lisp: 8,347; sh: 507; makefile: 17; pascal: 5
file content (34 lines) | stat: -rw-r--r-- 448 bytes parent folder | download | duplicates (5) 
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
 
/* Test struct inout parameter.
 *
 * Note: This test implicitly relies on correct behavior of struct
 * constructors.
 */

[require]
GLSL >= 1.10


[vertex shader]
void main()
{
	gl_Position = ftransform();
}

[fragment shader]
struct s {
	float f;
};
void myfunc(inout s s1)
{
	s1.f = s1.f + 0.1;
}
void main()
{
	s s1 = s(0.9);
	myfunc(s1);
	gl_FragColor = vec4(0.0, s1.f, 0.0, 1.0);
}

[test]
draw rect -1 -1 2 2
probe all rgba 0.0 1.0 0.0 1.0