export default /* glsl */`
#if defined( USE_MAP ) || defined( USE_ALPHAMAP )

	vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;

#endif

#ifdef USE_MAP

	diffuseColor *= texture2D( map, uv );

#endif

#ifdef USE_ALPHAMAP

	diffuseColor.a *= texture2D( alphaMap, uv ).g;

#endif
`;
