#stencil write

@block vert
uniform vec4 rect;

void vert()
{
  pos *= vec3(rect.zw,1);
  uv = (uv*rect.zw)+rect.xy;
}
@end

@block frag
uniform vec4 shade;
void frag()
{
  color = texture(sampler2D(diffuse,smp), uv);
  if (color.a == 0.0) discard;
  color = vec4(1.0);
}
@end

#include <base.cg>