uniform mat4 matWorld;

varying vec3 vLightDir;
varying vec3 vEyeVec;
varying vec2 vTexcoord;

varying vec3 vNormal;
varying vec3 vTangent;
varying vec3 vBinormal;

uniform sampler2D normalMap;
uniform sampler2D colorMap;
uniform samplerCube cubeMap;
uniform sampler2D reliefMap;
uniform float bumpedpth;
uniform float relifeDepth;


void main( void )
{
      vec3 B=normalize(vBinormal);
      vec3 N=normalize(vNormal);
      vec3 T=normalize(vTangent);
      vec3 E=normalize(vEyeVec);
      vec3 L=normalize(vLightDir);

      float diffattenuation = smoothstep(-0.3,0.0,dot(N,-L));


      vec3 normaldelta = ((texture2D(normalMap,vTexcoord).xyz*2.0)-1);
      //normaldelta = snormaldelta,-1,bumpedpth);

      //Convert Normal to World Space
      //N = normalize((T*normaldelta.x)+(B*normaldelta.y)+(N*normaldelta.z));

      // diffuse lightning
      float diff = clamp(dot(N,-L),0,1);

      // reflection
      vec3 R = reflect(-E,N);
      vec3 reflection = textureCube(cubeMap,R).xyz;
      float relief = texture2D(reliefMap,vTexcoord).x;
      reflection = mix(reflection ,reflection*relief,relifeDepth);


      vec3 texture = texture2D(colorMap,vTexcoord).xyz;

      gl_FragColor = vec4(reflection,1.0);//texture * diff*diffattenuation+

}