tests/shaders/glsl-vs-abs-neg.shader_test


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

[require]
GLSL >= 1.10

[vertex shader]
uniform float arg0;
varying vec4 color;

void main()
{
        gl_Position = gl_Vertex;
	color = vec4(0.0, abs(-arg0), 0.0, 1.0);
}

[fragment shader]
varying vec4 color;

void main()
{
        gl_FragColor = color;
}

[test]
uniform float arg0 0.5
draw rect -1 -1 2 2
probe all rgba 0.0 0.5 0.0 1.0