source: trunk/tests/planet_test/planet.vert @ 328

#version 120

attribute vec3 nv_position;

//varying vec3 v_light_vector;
//varying vec3 v_view_vector;
//varying vec2 v_texcoord;
varying vec3 v_world_pos;
varying vec3 v_camera_loc;
varying vec3 v_light_loc;

uniform mat4 nv_m_mvp;
uniform mat4 nv_m_model;
uniform mat4 nv_m_model_inv;
uniform vec3 nv_v_camera_position;
uniform vec3 center;
uniform vec3 light_position;

void main(void)
{
        vec4 position   = vec4( nv_position, 1.0 );
        //v_normal        = normalize( mix( nv_normal, nv_next_normal, nv_interpolate ) );
        //v_texcoord      = nv_texcoord;
        v_world_pos     = vec3( nv_m_model_inv * position );
        gl_Position     = nv_m_mvp * position;

        v_camera_loc    = vec3( nv_m_model_inv * vec4 (nv_v_camera_position, 1.0) );
        v_light_loc     = vec3( nv_m_model_inv * vec4 (light_position, 1.0) );

        //v_view_vector  = normalize( nv_position - camera_loc  );
        //v_light_vector = normalize( nv_position - light_loc );
}