#version 330 core
layout(location = 0) in vec3 aPos;
layout(location = 1) in vec2 aUV;
layout(location = 2) in vec3 aNormal;

uniform mat4 model;
uniform mat4 view;
uniform mat4 proj;
uniform mat4 lightSpace;

out vec2 vUV;
out vec3 vNormal;
out vec3 vFragPos;
out vec4 vFragPosLightSpace;

void main()
{
    vUV = aUV;
    vFragPos = vec3(model * vec4(aPos, 1.0));
    vNormal = mat3(transpose(inverse(model))) * aNormal;
    vFragPosLightSpace = lightSpace * vec4(vFragPos, 1.0);
    gl_Position = proj * view * model * vec4(aPos, 1.0);
}