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[require]
GLSL >= 1.10
[vertex shader]
uniform vec4 arg0;
uniform vec4 arg1;
uniform vec4 expect;
varying vec4 color;
void main()
{
if (sign(-arg0) != -sign(arg1))
color = vec4(1.0, 0.0, 0.0, 1.0);
else if (sign(-arg0) != expect)
color = vec4(0.0, 0.0, 1.0, 1.0);
else
color = vec4(0.0, 1.0, 0.0, 1.0);
gl_Position = gl_Vertex;
}
[fragment shader]
varying vec4 color;
void main()
{
gl_FragColor = color;
}
[test]
uniform vec4 arg0 -5.0 5.0 0.0 0.0
uniform vec4 arg1 -2.0 2.0 0.0 0.0
uniform vec4 expect 1.0 -1.0 0.0 0.0
draw rect -1 -1 2 2
probe rgb 1 1 0.0 1.0 0.0
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