[require]
GLSL >= 1.10

[vertex shader]
void main()
{
	gl_Position = gl_Vertex;
}

[fragment shader]
uniform vec2 arg0;
uniform vec2 arg1;
void main()
{
	/* i965 missed that DP2 produced a scalar result like DP3 and
	 * DP4, producing an assert.
	 */
	gl_FragColor = vec4(dot(arg0, arg1));
}

[test]
uniform vec2 arg0 0.5 0.5
uniform vec2 arg1 0.5 0.5
draw rect -1 -1 2 2
probe all rgba 0.5 0.5 0.5 0.5