vertex.vert

#version 330


// Incoming vertex position, Model Space.
layout (location = 0) in vec3 position;

// Incoming vertex color.
layout (location = 1) in vec3 color;

// Projection, view and model matrix.
uniform mat4 projViewModel;


// Outgoing color.
out vec3 interpolatedColor;


void main() {

    // Normally gl_Position is in Clip Space and we calculate it by multiplying together all the matrices
    gl_Position = projViewModel * vec4(position, 1);

    // We assign the color to the outgoing variable.
    interpolatedColor = color;
}