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/**
* @file lightV.glsl
*
* $LicenseInfo:firstyear=2007&license=viewerlgpl$
* $/LicenseInfo$
*/
float calcDirectionalLight(vec3 n, vec3 l);
vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseLight)
{
vec4 col;
col.a = color.a;
col.rgb = gl_LightModel.ambient.rgb + baseLight.rgb;
col.rgb += gl_LightSource[0].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[0].position.xyz);
col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
col.rgb = min(col.rgb*color.rgb, 1.0);
return col;
}
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