----<VERTEX SHADER>----
#version 330 core

//uniform mat4 un_proj;
//uniform mat4 un_view;
//uniform mat4 un_model;

in vec4 in_Position;
in vec2 in_TextureUV;
in vec4 in_Color;

out vec4 pass_Color;
out vec2 pass_TextureUV;

void main(void) {
    gl_Position = in_Position;

    pass_Color = in_Color;
    pass_TextureUV = in_TextureUV;
}

----<FRAGMENT SHADER>----
#version 330

uniform sampler2D texture_diffuse;

in vec4 pass_Color;
in vec2 pass_TextureUV;

out vec4 out_Color;

void main(void) {
    vec4 diffuse = texture2D(texture_diffuse, pass_TextureUV);
    out_Color = vec4(0, 1, 0, 1);
}