#version 450
#extension GL_ARB_separate_shader_objects : enable

layout(binding = 0, set = 0) uniform ObjectUniformData {
    mat4 view;
    mat4 projection;
    mat4 ortho_projection;
    float time;
    vec3 light_position;
    vec3 light_directional_rotation;
    vec3 camera_position;
} ubo;

layout(location = 0) in vec3 position;
layout(location = 1) in vec2 uv;

layout(location = 0) out vec2 tex_coords;

out gl_PerVertex {
    vec4 gl_Position;
};

void main() {
    float scale = 0.01;
    mat4 invert = mat4(
        scale,     0.,    0., 0.,
           0.,  scale,    0., 0.,
           0.,     0., scale, 0.,
           0.,     0.,    0., 1.
    );

    // Vertex position in camera
    gl_Position = ubo.ortho_projection * vec4(position, 1.0);

    // Just interpolate UV coords, no transformation needed
    tex_coords = uv;
}