varying mediump vec2 vPosition;\n
varying mediump vec2 vRectSize;\n
varying mediump float vCornerRadius;\n
\n
//Visual size and offset
uniform mediump vec2 offset;\n
varying mediump vec2 vPosition;\n
varying mediump vec2 vRectSize;\n
varying mediump float vCornerRadius;\n
\n
//Visual size and offset
uniform mediump vec2 offset;\n