git.sesse.net Git - movit/blob - padding_effect.frag

   1 uniform vec2 PREFIX(offset);
   2 uniform vec2 PREFIX(scale);
   3 uniform vec2 PREFIX(texcoord_min);
   4 uniform vec2 PREFIX(texcoord_max);
   5
   6 vec4 FUNCNAME(vec2 tc) {
   7         tc -= PREFIX(offset);
   8         tc *= PREFIX(scale);
   9
  10         if (any(lessThan(tc, PREFIX(texcoord_min))) ||
  11             any(greaterThan(tc, PREFIX(texcoord_max)))) {
  12                 return PREFIX(border_color);
  13         }
  14
  15         return INPUT(tc);
  16 }