#version 330 core
layout (location = 0) in vec3 aPos;
layout (location = 1) in vec3 aNormal;
layout (location = 2) in vec2 aTex;	
layout(location = 3) in mat4 modl;

out vec3 normal;
out vec2 texCoord;
out vec3 FragPos;

uniform mat4 view;
uniform mat4 proj;

uniform int uvMode = 0;                // 0 = stretch, 1 = tile
uniform vec3 tileScale = vec3(1.0);
uniform vec2 uvOffset = vec2(0.0);

void main()
{
    FragPos = vec3(modl * vec4(aPos, 1.0));
	normal = aNormal;
    texCoord = (uvMode == 1 ? aPos.xy * tileScale.xy : aTex) + uvOffset;
    gl_Position = proj* view * modl * vec4(aPos,1.0f);
}