#version 430 core
layout (location = 0) in vec2 aPos;
layout (location = 1) in vec2 aUV;
out vec2 vUV;
uniform vec2 uPos;
uniform vec2 uSize;
uniform vec2 uScreen;
void main() {
    vec2 worldPos = aPos * uSize + uPos;
    vUV = aUV;
    vec2 ndc = (worldPos / uScreen) * 2.0 - 1.0;
    gl_Position = vec4(ndc.x, -ndc.y, 0.0, 1.0);
}