1 #version 130

     2 

     3 in vec2 vertex;

     4 in vec4 color;

     5 out vec4 vcolor;

     6 

     7 uniform mat4 mvp;

     8 

     9 void main()

    10 {

    11     vec4 p = mvp * vec4(vertex, 0.0f, 1.0f);

    12     gl_Position = p;

    13     vcolor = color;

    14 }