#version 150

in vec2 vertexPosition;
in vec4 vertexColor;
in vec2 vertexUV;

out vec2 fragmentPosition;
out vec4 fragmentColor;
out vec2 fragmentUV;

uniform mat4 projection;

void main () {
    gl_Position.xy = (projection * vec4 (vertexPosition, 0.0, 1.0)).xy;
    gl_Position.z = 0.0;
    gl_Position.w = 1.0;

    fragmentPosition = vertexPosition;
    fragmentColor = vertexColor;
    fragmentUV = vec2 (vertexUV.x, 1.0 - vertexUV.y);

}