[require]
GLSL >= 1.10

[vertex shader]
void main()
{
	vec4 color;

	color[0] = 0.0;
	color[1] = 1.0;
	color[2] = 0.0;
	color[3] = 0.0;

	gl_FrontColor = color;
	gl_Position = gl_Vertex;
}

[fragment shader file]
glsl-color.frag

[test]
draw rect -1 -1 2 2
probe rgb 1 1 0.0 1.0 0.0