/*
 * Copyright (C) 2020, Inria
 * GRAPHDECO research group, https://team.inria.fr/graphdeco
 * All rights reserved.
 *
 * This software is free for non-commercial, research and evaluation use 
 * under the terms of the LICENSE.md file.
 *
 * For inquiries contact sibr@inria.fr and/or George.Drettakis@inria.fr
 */


#version 420

layout(location = 0) in vec2 in_vertex;
layout(location = 1) in vec2 in_texcoord;

out vec2 tex_coord;

uniform vec4 imagefit;

vec2		fitTexcoord( vec2 tc ) {
	tc.x = tc.x*imagefit[0] + imagefit[2+0];
	tc.y = tc.y*imagefit[1] + imagefit[2+1];
	return tc;
}

void main(void) {
	gl_Position = vec4(in_vertex, 0.0, 1.0);
	tex_coord = fitTexcoord(in_texcoord);
}