PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;

#endif

#ifdef USE_MAP

	vec4 mapTexel = texture2D( map, uv );
	diffuseColor *= mapTexelToLinear( mapTexel );

#endif

#ifdef USE_ALPHAMAP

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

#endif