#version 300 es
//http://www.shaderific.com/blog/2014/3/13/tutorial-how-to-update-a-shader-for-opengl-es-30

in vec3 position;
in vec3 normal;
in vec2 texCoord;

uniform mat4 PVM;
uniform mat4 Model;
uniform mat4 Proj;
uniform mat4 View;
uniform mat4 normalMatrix;

out vec3 norm;
out vec3 fragPos;
out vec2 uv;
out vec3 fogPosition;

void main(){

   /* Out data */
   /* Normal */
   norm = normalize((normalMatrix * vec4(normal, 0.0f)).xyz);

   /* Fragment (vertex) position in World coordinates */
   fragPos = (Model * vec4(position, 1.0f)).xyz;

   /* Texturing coordinates */
   uv = texCoord;
   
   //fogPosition = (View * vec4(position, 1.0f)).xyz;

   /* Vertex position in ClipSpace 
    * After VS the Clip Spaces coordinates are divided by W and transformed into NDC space (with perspective)
   */
   gl_Position = PVM * vec4(position, 1.0f); 
}