File: glsl-const-builtin-exp2.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 (19 lines) | stat: -rw-r--r-- 301 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
 
[require]
GLSL >= 1.20

[vertex shader]
void main()
{
	gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
}

[fragment shader]
void main()
{
    const float one_half = exp2(16.0) - 65535.5;
    gl_FragColor = vec4(0.0, one_half, 0.0, 1.0);
}

[test]
draw rect -1 -1 2 2
probe all rgb 0.0 0.5 0.0