light_vs.glsl

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/**
 * @file
 * @brief Lighting vertex shader.
 */
 
vec3 point;
out_qualifier vec3 normal;
 
/**
 * @brief LightVertex.
 */
void LightVertex(void) {
    /* Pass the interpolated normal and position along for dynamic lights.*/
    normal = normalize(vec3(gl_NormalMatrix * Normal));
    point = vec3(gl_ModelViewMatrix * Vertex);
}