varying vec3 normal;

varying vec3 v;

 

varying vec3 Light_Pos[8];

varying vec4 Light_Ambient[8];

varying vec4 Light_Specular[8];

varying vec4 Light_Diffuse[8];

varying float Light_ConstantAttenuation[8];

varying float Light_LinearAttenuation[8];

varying float Light_QuadraticAttenuation[8];

 

void main(void)

{

    for (int i=0;i<=7;i++)

    {

        Light_Pos[i] = gl_LightSource[i].position.xyz;

        Light_Ambient[i] = gl_LightSource[i].ambient;

        Light_Specular[i] = gl_LightSource[i].specular;

        Light_Diffuse[i] = gl_LightSource[i].diffuse;

        Light_ConstantAttenuation[i] = gl_LightSource[i].constantAttenuation;

        Light_LinearAttenuation[i] = gl_LightSource[i].linearAttenuation;

        Light_QuadraticAttenuation[i] = gl_LightSource[i].quadraticAttenuation;

    }

    normal          = gl_NormalMatrix * gl_Normal;

    v               = vec3(gl_ModelViewMatrix * gl_Vertex);

    gl_FrontColor   = gl_Color;

    gl_Position     = gl_ModelViewProjectionMatrix * gl_Vertex;

    gl_TexCoord[0]  = gl_TextureMatrix[0] * gl_MultiTexCoord0;

    gl_TexCoord[1]  = gl_TextureMatrix[1] * gl_MultiTexCoord1;

}

 

 

varying vec3 normal;

varying vec3 v;

 

varying vec3 Light_Pos[8];

varying vec4 Light_Ambient[8];

varying vec4 Light_Specular[8];

varying vec4 Light_Diffuse[8];

varying float Light_ConstantAttenuation[8];

varying float Light_LinearAttenuation[8];

varying float Light_QuadraticAttenuation[8];

 

void main(void)

{

    normal = normalize(normal);

    vec3 Eye             = normalize(-v);

   

    vec3 new_lightvec;

    float lightdis;

   

    vec4 test = vec4(vec3(0.0),1.0);

    for (int i=0;i<=7;i++)

    {

        //lightdis = length(Light_Pos[i] - v); 

        //new_lightvec = normalize(Light_Pos[i] - v);

        test = test + (Light_Diffuse[i] * gl_FrontMaterial.diffuse);

    }

    gl_FragColor = test;

}