#version 100

attribute vec4 a_position;
attribute vec2 a_texCoord;
varying vec2 v_texCoord;
varying vec4 v_myPos;
uniform mat4 u_clipMatrix;

void main()
{
    gl_Position = u_clipMatrix * a_position;
    v_myPos = u_clipMatrix * a_position;
    v_texCoord = a_texCoord;
    v_texCoord.y = 1.0 - v_texCoord.y;
}