#version 410

layout( triangles_adjacency ) in;
layout( triangle_strip, max_vertices = 3 ) out;

in vec3 VPosition[];
in vec3 VNormal[];
in vec2 VTexCoord[];

out vec3 Position;
out vec3 Normal;
out vec2 TexCoord;

void main()
{
  gl_Position = gl_in[0].gl_Position;
  Position = VPosition[0];
  Normal = VNormal[0];
  TexCoord = VTexCoord[0];
  EmitVertex();

  gl_Position = gl_in[2].gl_Position;
  Position = VPosition[2];
  Normal = VNormal[2];
  TexCoord = VTexCoord[2];
  EmitVertex();

  gl_Position = gl_in[4].gl_Position;
  Position = VPosition[4];
  Normal = VNormal[4];
  TexCoord = VTexCoord[4];
  EmitVertex();

  EndPrimitive();
}