uniform vec4 HG_DepthRange;
uniform sampler2D HG_Texture0;
uniform sampler2D HG_Texture1;

varying vec3 normal;
varying vec3 pos;
varying vec3 gpos;

void main()
{
	vec4 IM = texture2D( HG_Texture0, gl_TexCoord[0].xy );

	IM.r = clamp( IM.r*2.-.5, 0., 1. );
	IM.rgb = vec3( IM.r, IM.r, IM.r );

	IM.rgb *= normal;

	gl_FragColor = IM;
}