/** 
 * @file eyeballV.glsl
 *
 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
 * $License$
 */

vec4 calcLightingSpecular(vec3 pos, vec3 norm, vec4 color, inout vec4 specularColor, vec4 baseCol);
void calcAtmospherics(vec3 inPositionEye);

void main()
{
	//transform vertex
	gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
	
	vec3 pos = (gl_ModelViewMatrix * gl_Vertex).xyz;
	vec3 norm = normalize(gl_NormalMatrix * gl_Normal);

	calcAtmospherics(pos.xyz);
	
	// vec4 specular = specularColor;
	vec4 specular = vec4(1.0);
	vec4 color = calcLightingSpecular(pos, norm, gl_Color, specular, vec4(0.0));
			
	gl_FrontColor = color;
	gl_FogFragCoord = pos.z;

}