#version 330 core
layout (location = 0) in vec2 vertex; // <vec2 pos>
out vec2 texuv;

uniform mat4 transform;
uniform mat4 projection;

void main()
{
    gl_Position = projection * transform * vec4(vertex.xy, 0.0, 1.0);
    texuv = vertex.xy;
    texuv.y=1.0f-texuv.y;
}