[require]
GLSL >= 1.10

[vertex shader]
varying vec4 color;

void main()
{
	gl_Position = gl_Vertex;
	color = vec4(0.0, 1.0, 0.5, 0.0);
}

[fragment shader]
varying vec4 color;

void main()
{
	gl_FragData[0] = color;
}

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