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

vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
void calcAtmospherics(vec3 inPositionEye);

void main()
{
	//transform vertex
	gl_Position = ftransform();
	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
	
	vec4 pos = (gl_ModelViewMatrix * gl_Vertex);
	
	vec3 norm = normalize(gl_NormalMatrix * gl_Normal);

	calcAtmospherics(pos.xyz);

	vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.));
	gl_FrontColor = color;

	gl_FogFragCoord = pos.z;
}