#version 330
 
uniform mat4 u_mModelView;
uniform mat4 u_mProjection;
 
in vec3 a_vVertex;
in vec3 a_vNormal;
 
smooth out vec3 v_vNormal;
smooth out vec4 v_vEyeCameraPosition;
 
void main() {
    vec4 vModelViewVertex = u_mModelView * vec4(a_vVertex, 1.0);
    gl_Position = u_mProjection * vModelViewVertex;
   
    mat3 mNormal;
    mNormal[0] = u_mModelView[0].xyz;
    mNormal[1] = u_mModelView[1].xyz;
    mNormal[2] = u_mModelView[2].xyz;
   
    //v_vNormal = normalize(mNormal * a_vNormal);
    v_vEyeCameraPosition = vModelViewVertex;
}