export default /* glsl */ `

#include <common>
#include <tile_pars_fragment>
#include <map_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>

uniform sampler2D alphaMap;
uniform float useAlphaMap;
uniform float visibility;
uniform float alphaTest;

varying vec4 vColor;
    
void main() {
    #include <clipping_planes_fragment>
    #include <logdepthbuf_fragment>

    vec4 diffuseColor = vColor;
    
    #ifdef USE_MAP
    #include <tile_fragment>
    #ifndef USE_COLOR_AS_ALPHA
    #endif
    #endif
    if( useAlphaMap == 1. ) diffuseColor.a *= texture2D( alphaMap, vUv).a;
    if( diffuseColor.a < alphaTest ) discard;
    gl_FragColor = diffuseColor;

    #include <fog_fragment>
    #include <tonemapping_fragment>
}`;