#version 450
#extension GL_GOOGLE_include_directive : require

#include "ui-shared.glsl"

layout(location = 0) out vec3 color;

void main() {
    vec2 positions[3] = vec2[](
        vec2( 0.0, -0.5),
        vec2( 0.5,  0.5),
        vec2(-0.5,  0.5)
    );
    gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
    color = ui_color();
}