blob: 4b795b9fe3efd898b3fea2705819de2e6cede30d (
plain)
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[require]
GLSL >= 1.10
[vertex shader]
uniform vec4 val;
float func(vec4 v)
{
if (v.x > 0.0)
return v[3];
else
return v[2];
}
void main()
{
gl_FrontColor = vec4(0.0, func(val), 0.0, 0.0);
gl_Position = gl_Vertex;
}
[fragment shader]
void main()
{
gl_FragColor = gl_Color;
}
[test]
uniform vec4 val 0.0 0.0 1.0 0.0
draw rect -1 -1 2 2
probe rgb 1 1 0.0 1.0 0.0
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