shaders/blit.vs

   1 layout (location=0) in vec2 a_co;
   2 out vec2 aUv;
   3
   4 uniform vec2 uInverseRatio;
   5
   6 void main()
   7 {
   8    gl_Position = vec4(a_co*2.0-1.0,0.0,1.0);
   9    aUv = a_co * uInverseRatio;
  10 }