shader_type spatial;
render_mode unshaded, cull_disabled, blend_mix;

uniform float mist_level = 0.0;
uniform float blur_amount : hint_range(0, 5);


void vertex() 
{
    POSITION = vec4(VERTEX, 1.0);
}

void fragment()
{
    ALBEDO = textureLod(SCREEN_TEXTURE, SCREEN_UV, 5.0*mist_level).rgb;
    ALPHA = mist_level;
}